590]  ? do_raw_spin_unlock+0xa7/0x330
[  262.885003]  fallback_alloc+0x204/0x2e0
[  262.888975]  ____cache_alloc_node+0x1c7/0x1e0
[  262.893482]  kmem_cache_alloc_node+0xe3/0x730
[  262.897969]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.902207]  __alloc_skb+0x119/0x770
[  262.905915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.911193]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.915595]  ? lock_downgrade+0x900/0x900
[  262.919745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.925275]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.930721]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.936173]  ? addrconf_rs_timer+0x690/0x690
[  262.940584]  ndisc_alloc_skb+0x144/0x340
[  262.944649]  ndisc_send_rs+0x331/0x6e0
[  262.948550]  addrconf_rs_timer+0x314/0x690
[  262.952779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.957020]  call_timer_fn+0x272/0x920
[  262.960903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.965132]  ? process_timeout+0x40/0x40
[  262.969203]  ? mark_held_locks+0xc7/0x130
[  262.973351]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.977837]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.982321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.986548]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.991128]  ? trace_hardirqs_on+0xbd/0x310
[  262.995457]  ? kasan_check_read+0x11/0x20
[  262.999596]  ? __run_timers+0x7da/0xc70
[  263.003564]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.008666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.012898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.017129]  __run_timers+0x7e5/0xc70
[  263.020943]  ? timer_fixup_init+0x70/0x70
[  263.025086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.030095]  ? zap_class+0x640/0x640
[  263.033805]  ? print_usage_bug+0xc0/0xc0
[  263.037862]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.043052]  ? find_held_lock+0x36/0x1c0
[  263.047108]  ? zap_class+0x640/0x640
[  263.050819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.056347]  ? check_preemption_disabled+0x48/0x280
[  263.061361]  ? __lock_is_held+0xb5/0x140
[  263.065417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.070955]  ? check_preemption_disabled+0x48/0x280
[  263.075969]  run_timer_softirq+0x52/0xb0
[  263.080035]  ? rcu_read_lock_sched_held+0x14f/0x180
[  263.085043]  __do_softirq+0x308/0xb7e
[  263.088838]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  263.093328]  ? lock_downgrade+0x900/0x900
[  263.097474]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  263.102578]  ? pvclock_read_flags+0x160/0x160
[  263.107071]  ? lapic_next_event+0x5a/0x90
[  263.111217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.116751]  ? kvm_clock_read+0x18/0x30
[  263.120717]  ? kvm_sched_clock_read+0x9/0x20
[  263.125123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.130659]  ? check_preemption_disabled+0x48/0x280
[  263.135677]  irq_exit+0x17f/0x1c0
[  263.139126]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.143986]  ? smp_reschedule_interrupt+0x109/0x650
[  263.148997]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.154873]  ? interrupt_entry+0xb5/0xc0
[  263.158927]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.163942]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.168951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.173791]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.178803]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.183810]  ? task_prio+0x50/0x50
[  263.187346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.192880]  ? check_preemption_disabled+0x48/0x280
[  263.197903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.202747]  apic_timer_interrupt+0xf/0x20
[  263.206972]  </IRQ>
[  263.209208] RIP: 0010:console_unlock+0xffa/0x1160
[  263.214043] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  263.232933] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  263.240637] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  263.247899] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  263.255160] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  263.262419] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  263.269679] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  263.276949]  ? netconsole_netdev_event+0x280/0x280
[  263.281878]  ? console_unlock+0xff1/0x1160
[  263.286134]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  263.290794]  ? vprintk_emit+0x7f7/0x930
[  263.294763]  ? lock_release+0xa00/0xa00
[  263.298728]  ? trace_hardirqs_off_caller+0x300/0x310
[  263.303824]  ? vprintk_default+0x28/0x30
[  263.307882]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.312978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.318515]  vprintk_emit+0x33d/0x930
[  263.322311]  ? wake_up_klogd+0x180/0x180
[  263.326367]  ? __lock_acquire+0x600/0x4c20
[  263.330597]  ? __lock_acquire+0x600/0x4c20
[  263.334825]  ? mark_held_locks+0x130/0x130
[  263.339048]  ? print_usage_bug+0xc0/0xc0
[  263.343106]  ? find_held_lock+0x36/0x1c0
[  263.347179]  ? mark_held_locks+0xc7/0x130
[  263.351323]  vprintk_default+0x28/0x30
[  263.355217]  vprintk_func+0x7e/0x181
[  263.358929]  printk+0xa7/0xcf
[  263.362030]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  263.366803]  show_free_areas.cold.118+0x1e0b/0x215d
[  263.371828]  ? si_meminfo_node+0x260/0x260
[  263.376061]  ? __lock_acquire+0x62f/0x4c20
[  263.380287]  ? __lock_acquire+0x62f/0x4c20
[  263.384530]  ? mark_held_locks+0x130/0x130
[  263.388760]  ? zap_class+0x640/0x640
[  263.392473]  ? put_dec+0x3b/0xf0
[  263.395837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.401374]  ? find_held_lock+0x36/0x1c0
[  263.405439]  ? serial8250_console_write+0x8b3/0xb10
[  263.410448]  ? lock_downgrade+0x900/0x900
[  263.414589]  ? zap_class+0x640/0x640
[  263.418300]  ? zap_class+0x640/0x640
[  263.422013]  ? print_usage_bug+0xc0/0xc0
[  263.426068]  ? do_raw_spin_unlock+0xa7/0x330
[  263.430470]  ? trace_hardirqs_on+0x310/0x310
[  263.434869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.440411]  ? find_held_lock+0x36/0x1c0
[  263.444474]  ? mark_held_locks+0xc7/0x130
[  263.448616]  ? console_unlock+0xfcd/0x1160
[  263.452851]  ? netconsole_netdev_event+0x280/0x280
[  263.457780]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.462357]  ? trace_hardirqs_on+0xbd/0x310
[  263.466668]  ? vprintk_emit+0x33d/0x930
[  263.470641]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.475742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.481275]  ? netconsole_netdev_event+0x280/0x280
[  263.486200]  ? console_unlock+0x8d8/0x1160
[  263.490445]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  263.495118]  ? lock_release+0xa00/0xa00
[  263.499087]  ? preempt_count_add+0xbc/0x1b0
[  263.503404]  ? wake_up_klogd+0x11a/0x180
[  263.507456]  ? console_device+0xc0/0xc0
[  263.511433]  ? vprintk_emit+0x268/0x930
[  263.515402]  ? wake_up_klogd+0x180/0x180
[  263.519459]  ? trace_hardirqs_on_caller+0xc0/0x310
[  263.524380]  ? rcu_softirq_qs+0x20/0x20
[  263.528350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.533106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.538560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.543330]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  263.548088]  ? show_mem+0x1e/0x17b
[  263.551635]  show_mem+0x34/0x17b
[  263.554996]  dump_header+0x2f1/0xf72
[  263.558711]  ? mark_held_locks+0x130/0x130
[  263.562938]  ? pagefault_out_of_memory+0x197/0x197
[  263.567864]  ? __lock_acquire+0x62f/0x4c20
[  263.572100]  ? zap_class+0x640/0x640
[  263.575809]  ? percpu_ref_get_many+0x240/0x240
[  263.580384]  ? print_usage_bug+0xc0/0xc0
[  263.584440]  ? print_usage_bug+0xc0/0xc0
[  263.588499]  ? zap_class+0x640/0x640
[  263.592213]  ? print_usage_bug+0xc0/0xc0
[  263.596265]  ? print_usage_bug+0xc0/0xc0
[  263.600323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.605855]  ? find_held_lock+0x36/0x1c0
[  263.609919]  ? mark_held_locks+0xc7/0x130
[  263.614067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.619171]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.624265]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.628838]  ? trace_hardirqs_on+0xbd/0x310
[  263.633156]  ? kasan_check_read+0x11/0x20
[  263.637294]  ? ___ratelimit+0x3b4/0x672
[  263.641260]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.646361]  ? trace_hardirqs_on+0x310/0x310
[  263.650764]  ? lock_downgrade+0x900/0x900
[  263.654910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.660006]  ? ___ratelimit+0x3b9/0x672
[  263.663973]  ? idr_get_free+0xec0/0xec0
[  263.667938]  ? find_held_lock+0x36/0x1c0
[  263.672004]  oom_kill_process.cold.27+0x10/0x903
[  263.676751]  ? zap_class+0x640/0x640
[  263.680456]  ? check_preemption_disabled+0x48/0x280
[  263.685471]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.690389]  ? kasan_check_read+0x11/0x20
[  263.694535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.699810]  ? oom_evaluate_task+0x540/0x540
[  263.704227]  ? find_held_lock+0x36/0x1c0
[  263.708289]  ? out_of_memory+0x974/0x1430
[  263.712429]  ? lock_downgrade+0x900/0x900
[  263.716580]  ? check_preemption_disabled+0x48/0x280
[  263.721594]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.726520]  ? kasan_check_read+0x11/0x20
[  263.730660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.735930]  ? rcu_softirq_qs+0x20/0x20
[  263.739922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.745455]  ? oom_evaluate_task+0x302/0x540
[  263.749857]  out_of_memory+0xa84/0x1430
[  263.753833]  ? oom_killer_disable+0x3a0/0x3a0
[  263.758341]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  263.763263]  ? __mutex_add_waiter+0x2a0/0x2a0
[  263.767762]  __alloc_pages_slowpath+0x22d4/0x2d70
[  263.772626]  ? warn_alloc+0x120/0x120
[  263.776419]  ? rcu_softirq_qs+0x20/0x20
[  263.780410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.785943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.791472]  ? should_fail+0x22d/0xd01
[  263.795358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.800455]  ? zap_class+0x640/0x640
[  263.804187]  ? __lock_is_held+0xb5/0x140
[  263.808248]  ? mark_held_locks+0x130/0x130
[  263.812476]  ? lock_release+0xa00/0xa00
[  263.816442]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.821896]  ? __might_sleep+0x95/0x190
[  263.825866]  __alloc_pages_nodemask+0xa80/0xde0
[  263.830533]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  263.835543]  ? __page_cache_alloc+0x191/0x5c0
[  263.840036]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.844961]  ? kasan_check_read+0x11/0x20
[  263.849102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.854374]  ? zap_class+0x640/0x640
[  263.858108]  ? zap_class+0x640/0x640
[  263.861816]  ? zap_class+0x640/0x640
[  263.865525]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.870626]  ? find_held_lock+0x36/0x1c0
[  263.874683]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.880217]  alloc_pages_current+0x173/0x350
[  263.884624]  __page_cache_alloc+0x38c/0x5c0
[  263.888939]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.893862]  ? kasan_check_read+0x11/0x20
[  263.898005]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.903275]  ? generic_perform_write+0x6a0/0x6a0
[  263.908023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.913555]  ? check_preemption_disabled+0x48/0x280
[  263.918576]  filemap_fault+0x1594/0x25f0
[  263.922646]  ? __lock_page_or_retry+0xa00/0xa00
[  263.927310]  ? mark_held_locks+0x130/0x130
[  263.931541]  ? rcu_softirq_qs+0x20/0x20
[  263.935519]  ? filemap_map_pages+0xe04/0x1990
[  263.940013]  ? lock_downgrade+0x900/0x900
[  263.944163]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.949096]  ? kasan_check_read+0x11/0x20
[  263.953241]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.958164]  ? rcu_softirq_qs+0x20/0x20
[  263.962146]  ? rcu_softirq_qs+0x20/0x20
[  263.966126]  ? unwind_dump+0x190/0x190
[  263.970027]  ? kernel_text_address+0x79/0xf0
[  263.974432]  ? __kernel_text_address+0xd/0x40
[  263.978918]  ? unwind_get_return_address+0x61/0xa0
[  263.983845]  ? __save_stack_trace+0x8d/0xf0
[  263.988175]  ? lock_acquire+0x1ed/0x520
[  263.992141]  ? ext4_filemap_fault+0x7a/0xad
[  263.996464]  ? lock_release+0xa00/0xa00
[  264.000433]  ? perf_trace_sched_process_exec+0x860/0x860
[  264.005874]  ? print_usage_bug+0xc0/0xc0
[  264.009930]  ? print_usage_bug+0xc0/0xc0
[  264.013983]  ? __x64_sys_read+0x73/0xb0
[  264.017954]  ? print_usage_bug+0xc0/0xc0
[  264.022018]  ? down_read+0x8d/0x120
[  264.025638]  ? ext4_filemap_fault+0x7a/0xad
[  264.029954]  ? __down_interruptible+0x700/0x700
[  264.034627]  ext4_filemap_fault+0x82/0xad
[  264.038771]  __do_fault+0x100/0x6b0
[  264.042389]  ? trace_hardirqs_on+0xbd/0x310
[  264.046706]  ? pmd_devmap_trans_unstable+0x220/0x220
[  264.051810]  ? mark_held_locks+0x130/0x130
[  264.056040]  ? mark_held_locks+0x130/0x130
[  264.060280]  ? do_syslog+0x147b/0x1690
[  264.064170]  ? do_syslog+0x309/0x1690
[  264.067963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.073500]  __handle_mm_fault+0x307c/0x5920
[  264.077913]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.082756]  ? find_held_lock+0x36/0x1c0
[  264.087155]  ? zap_class+0x640/0x640
[  264.090861]  ? zap_class+0x640/0x640
[  264.094577]  ? find_held_lock+0x36/0x1c0
[  264.098645]  ? handle_mm_fault+0x42a/0xc70
[  264.102872]  ? lock_downgrade+0x900/0x900
[  264.107012]  ? check_preemption_disabled+0x48/0x280
[  264.112026]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  264.116955]  ? kasan_check_read+0x11/0x20
[  264.121100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.126369]  ? rcu_softirq_qs+0x20/0x20
[  264.130336]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.135435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.140965]  ? check_preemption_disabled+0x48/0x280
[  264.145982]  handle_mm_fault+0x54f/0xc70
[  264.150048]  ? __handle_mm_fault+0x5920/0x5920
[  264.154629]  ? find_vma+0x34/0x190
[  264.158172]  __do_page_fault+0x5e8/0xe60
[  264.162226]  ? trace_hardirqs_off+0xb8/0x310
[  264.166624]  ? kernel_write+0x120/0x120
[  264.170600]  do_page_fault+0xf2/0x7e0
[  264.174392]  ? vmalloc_sync_all+0x30/0x30
[  264.178541]  ? error_entry+0x70/0xd0
[  264.182261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.187273]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.192194]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.197121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.201959]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.206969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.212415]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.217430]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.222438]  ? page_fault+0x8/0x30
[  264.225978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.230818]  ? page_fault+0x8/0x30
[  264.234355]  page_fault+0x1e/0x30
[  264.237803] RIP: 0033:0x7fb1c534b1fd
[  264.241521] Code: Bad RIP value.
[  264.244878] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  264.250234] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  264.257947] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  264.265208] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  264.272467] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  264.279729] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  264.287277] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  264.287282] warn_alloc_show_mem: 1 callbacks suppressed
[  264.287287] Mem-Info:
[  264.294200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.299567] active_anon:51637 inactive_anon:619 isolated_anon:0
[  264.299567]  active_file:15 inactive_file:15 isolated_file:0
[  264.299567]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.299567]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  264.299567]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  264.299567]  free:13757 free_pcp:264 free_cma:0
[  264.301929] Call Trace:
[  264.311301] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.344221]  <IRQ>
[  264.346783] Node 0 
[  264.374439]  dump_stack+0x244/0x39d
[  264.376584] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  264.378787]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.382380] lowmem_reserve[]:
[  264.407872]  warn_alloc.cold.117+0xb7/0x1bd
[  264.413030]  0
[  264.416127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.420409]  2818 6321
[  264.422206]  ? lock_downgrade+0x900/0x900
[  264.427009]  6321
[  264.429512]  ? trace_hardirqs_off+0xb8/0x310
[  264.433623] Node 0 
[  264.435677]  ? trace_hardirqs_off+0xb8/0x310
[  264.440076] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  264.442284]  __alloc_pages_slowpath+0x2660/0x2d70
[  264.446654] lowmem_reserve[]: 0
[  264.473384]  ? warn_alloc+0x120/0x120
[  264.478167]  0 3503
[  264.481442]  ? warn_alloc+0x120/0x120
[  264.485207]  3503
[  264.487434]  ? print_usage_bug+0xc0/0xc0
[  264.491202] Node 0 
[  264.493254]  ? warn_alloc+0x120/0x120
[  264.497311] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  264.499512]  ? print_usage_bug+0xc0/0xc0
[  264.503277] lowmem_reserve[]: 0
[  264.531635]  ? __lock_acquire+0x62f/0x4c20
[  264.535665]  0
[  264.538931]  ? __lock_acquire+0x62f/0x4c20
[  264.543134]  0
[  264.544928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.549129]  0
[  264.550922]  ? should_fail+0x22d/0xd01
[  264.556425] Node 0 
[  264.558219]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.562074] DMA: 
[  264.564298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.569564] 1*4kB 
[  264.571618]  ? __lock_acquire+0x62f/0x4c20
[  264.576687] (U) 
[  264.578821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.583030] 0*8kB 
[  264.584989]  ? __lock_acquire+0x62f/0x4c20
[  264.590087] 0*16kB 
[  264.592221]  ? should_fail+0x22d/0xd01
[  264.596423] 1*32kB (U) 
[  264.598652]  ? rcu_irq_exit+0x1a2/0x390
[  264.602512] 2*64kB (U) 
[  264.605095]  ? mark_held_locks+0x130/0x130
[  264.609034] 1*128kB 
[  264.611606]  ? mark_held_locks+0x130/0x130
[  264.615806] (U) 
[  264.618118]  ? mark_held_locks+0xc7/0x130
[  264.622317] 1*256kB (U) 
[  264.624286]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  264.628398] 0*512kB 1*1024kB 
[  264.631064]  ? zap_class+0x640/0x640
[  264.636046] (U) 
[  264.639134]  ? print_usage_bug+0xc0/0xc0
[  264.642814] 1*2048kB (M) 
[  264.644782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.648807] 3*4096kB (M) 
[  264.651559]  ? check_preemption_disabled+0x48/0x280
[  264.657062] = 15908kB
[  264.657068] Node 0 
[  264.659819]  ? __lock_is_held+0xb5/0x140
[  264.664793] DMA32: 5*4kB 
[  264.667197]  __alloc_pages_nodemask+0xa80/0xde0
[  264.669401] (MH) 
[  264.673454]  ? zap_class+0x640/0x640
[  264.676175] 2*8kB (UH) 
[  264.680835]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  264.682867] 3*16kB (MH) 
[  264.686577]  ? find_held_lock+0x36/0x1c0
[  264.689124] 1*32kB 
[  264.694133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.696770] (M) 
[  264.700815]  ? lock_downgrade+0x900/0x900
[  264.703026] 4*64kB 
[  264.707680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.709621] (MH) 
[  264.713759]  cache_grow_begin+0xa5/0x8c0
[  264.715958] 4*128kB (M) 
[  264.721485]  ? do_raw_spin_unlock+0xa7/0x330
[  264.723519] 3*256kB (M) 
[  264.727590]  fallback_alloc+0x204/0x2e0
[  264.730226] 4*512kB (MH) 
[  264.734627]  ____cache_alloc_node+0x1c7/0x1e0
[  264.737261] 3*1024kB (UM) 
[  264.741230]  kmem_cache_alloc_node+0xe3/0x730
[  264.743958] 3*2048kB 
[  264.748437]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.751254] (UM) 
[  264.755741]  __alloc_skb+0x119/0x770
[  264.758117] 3*4096kB (M) 
[  264.762351]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.764377] = 25204kB
[  264.764384] Node 0 
[  264.768083]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.770805] Normal: 753*4kB 
[  264.776072]  ? lock_downgrade+0x900/0x900
[  264.778451] (UME) 
[  264.780680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.785050] 431*8kB (ME) 
[  264.788066]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.792184] 174*16kB 
[  264.794326]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.799830] (ME) 67*32kB 
[  264.802582]  ? addrconf_rs_timer+0x690/0x690
[  264.808005] (UME) 22*64kB 
[  264.810414]  ndisc_alloc_skb+0x144/0x340
[  264.815828] (UM) 
[  264.818574]  ndisc_send_rs+0x331/0x6e0
[  264.822951] 1*128kB 
[  264.825781]  addrconf_rs_timer+0x314/0x690
[  264.829807] (U) 0*256kB 
[  264.831883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.835736] 0*512kB 1*1024kB 
[  264.838063]  call_timer_fn+0x272/0x920
[  264.842260] (U) 
[  264.844915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.849114] 0*2048kB 0*4096kB 
[  264.852214]  ? process_timeout+0x40/0x40
[  264.856068] = 13948kB
[  264.858038]  ? __run_timers+0x7da/0xc70
[  264.862240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.865412]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.869449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.871834]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.871847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.875795] 2289 total pagecache pages
[  264.884611]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.889089] 0 pages in swap cache
[  264.897641]  ? trace_hardirqs_on+0xbd/0x310
[  264.902125] Swap cache stats: add 0, delete 0, find 0/0
[  264.906345]  ? kasan_check_read+0x11/0x20
[  264.910202] Free swap  = 0kB
[  264.914765]  ? __run_timers+0x7da/0xc70
[  264.918185] Total swap = 0kB
[  264.922490]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.927825] 1965979 pages RAM
[  264.931960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.934950] 0 pages HighMem/MovableOnly
[  264.934957] 342867 pages reserved
[  264.938920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.941903] 0 pages cma reserved
[  264.941988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.947804]  __run_timers+0x7e5/0xc70
[  264.951138] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.955122]  ? timer_fixup_init+0x70/0x70
[  264.959192] rsyslogd cpuset=
[  264.962630]  ? kasan_check_read+0x11/0x20
[  264.962649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.966945] /
[  264.970251]  ? rcu_softirq_qs+0x20/0x20
[  264.970266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.970279]  ? check_preemption_disabled+0x48/0x280
[  264.970299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.970318]  ? retint_kernel+0x2d/0x2d
[  264.970332]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.976868]  mems_allowed=0
[  264.980654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.044509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.049987]  ? zap_class+0x640/0x640
[  265.053713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.059243]  ? check_preemption_disabled+0x48/0x280
[  265.064257]  ? __lock_is_held+0xb5/0x140
[  265.068398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.073926]  ? check_preemption_disabled+0x48/0x280
[  265.078940]  run_timer_softirq+0x52/0xb0
[  265.083001]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.088009]  __do_softirq+0x308/0xb7e
[  265.091809]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.096303]  ? lock_downgrade+0x900/0x900
[  265.100446]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.105545]  ? pvclock_read_flags+0x160/0x160
[  265.110034]  ? lapic_next_event+0x5a/0x90
[  265.114180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.119714]  ? kvm_clock_read+0x18/0x30
[  265.123686]  ? kvm_sched_clock_read+0x9/0x20
[  265.128091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.133625]  ? check_preemption_disabled+0x48/0x280
[  265.138640]  irq_exit+0x17f/0x1c0
[  265.142089]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.146925]  ? smp_reschedule_interrupt+0x109/0x650
[  265.151942]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.157828]  ? interrupt_entry+0xb5/0xc0
[  265.161882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.166889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.171898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.176737]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.181743]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.186754]  ? task_prio+0x50/0x50
[  265.190291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.195819]  ? check_preemption_disabled+0x48/0x280
[  265.200833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.205673]  apic_timer_interrupt+0xf/0x20
[  265.209891]  </IRQ>
[  265.212124] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.217046] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  265.236285] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  265.243989] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  265.251251] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  265.258512] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  265.265774] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  265.273032] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  265.280326]  skb_clone+0x1bb/0x500
[  265.283874]  ? finish_task_switch+0x1b4/0x910
[  265.288367]  ? skb_split+0x11e0/0x11e0
[  265.292247]  ? preempt_notifier_register+0x200/0x200
[  265.297343]  ? __switch_to_asm+0x34/0x70
[  265.301395]  ? __switch_to_asm+0x34/0x70
[  265.305450]  ? __switch_to_asm+0x40/0x70
[  265.309506]  ? __switch_to_asm+0x34/0x70
[  265.313560]  ? __switch_to_asm+0x40/0x70
[  265.317614]  ? __switch_to_asm+0x34/0x70
[  265.321672]  ? __switch_to_asm+0x40/0x70
[  265.325723]  ? __switch_to_asm+0x34/0x70
[  265.329777]  ? __switch_to_asm+0x34/0x70
[  265.333831]  ? __switch_to_asm+0x40/0x70
[  265.337886]  ? __switch_to_asm+0x34/0x70
[  265.341958]  bpf_clone_redirect+0xb9/0x490
[  265.346186]  ? __schedule+0x8d7/0x21d0
[  265.350074]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  265.355081]  ? __sched_text_start+0x8/0x8
[  265.359221]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.363795]  ? retint_kernel+0x2d/0x2d
[  265.367672]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.372599]  ? find_held_lock+0x36/0x1c0
[  265.376679]  ? lock_acquire+0x1ed/0x520
[  265.380649]  ? bpf_test_run+0x3cb/0x780
[  265.384620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.390149]  ? check_preemption_disabled+0x48/0x280
[  265.395162]  ? kasan_check_read+0x11/0x20
[  265.399304]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.404575]  ? rcu_softirq_qs+0x20/0x20
[  265.408543]  ? preempt_schedule+0x4d/0x60
[  265.412684]  ? ___preempt_schedule+0x16/0x18
[  265.417089]  ? bpf_test_run+0x25d/0x780
[  265.421067]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.425471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.431004]  ? bpf_test_init.isra.10+0x70/0x100
[  265.435687]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  265.440444]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  265.445281]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.450812]  ? fput+0x130/0x1a0
[  265.454084]  ? __bpf_prog_get+0x9b/0x290
[  265.458141]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  265.462974]  ? bpf_prog_test_run+0x130/0x1a0
[  265.467379]  ? __x64_sys_bpf+0x3d8/0x520
[  265.471432]  ? bpf_prog_get+0x20/0x20
[  265.475239]  ? do_syscall_64+0x1b9/0x820
[  265.479290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.484646]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.489690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.494526]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.499539]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.504562]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.509577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.514418]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.519788] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  265.519886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.526291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.526296] Call Trace:
[  265.526303]  <IRQ>
[  265.526316]  dump_stack+0x244/0x39d
[  265.526333]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.532869] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.542152]  warn_alloc.cold.117+0xb7/0x1bd
[  265.544700] syz-executor2 cpuset=
[  265.546835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.550433] syz2
[  265.555611]  ? lock_downgrade+0x900/0x900
[  265.566068]  mems_allowed=0
[  265.570379]  ? trace_hardirqs_off+0xb8/0x310
[  265.592015]  ? trace_hardirqs_off+0xb8/0x310
[  265.596427]  __alloc_pages_slowpath+0x2660/0x2d70
[  265.601295]  ? warn_alloc+0x120/0x120
[  265.605095]  ? warn_alloc+0x120/0x120
[  265.608892]  ? print_usage_bug+0xc0/0xc0
[  265.612953]  ? warn_alloc+0x120/0x120
[  265.616748]  ? print_usage_bug+0xc0/0xc0
[  265.620798]  ? zap_class+0x640/0x640
[  265.624517]  ? zap_class+0x640/0x640
[  265.628239]  ? print_usage_bug+0xc0/0xc0
[  265.632289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.637817]  ? check_preemption_disabled+0x48/0x280
[  265.642828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.648356]  ? should_fail+0x22d/0xd01
[  265.652235]  ? print_usage_bug+0xc0/0xc0
[  265.656293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.661388]  ? __lock_acquire+0x62f/0x4c20
[  265.665615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.670711]  ? should_fail+0x22d/0xd01
[  265.674599]  ? mark_held_locks+0x130/0x130
[  265.678828]  ? mark_held_locks+0x130/0x130
[  265.683057]  ? print_usage_bug+0xc0/0xc0
[  265.687145]  ? zap_class+0x640/0x640
[  265.690848]  ? mark_held_locks+0x130/0x130
[  265.695081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.700608]  ? check_preemption_disabled+0x48/0x280
[  265.705623]  ? __lock_is_held+0xb5/0x140
[  265.709681]  __alloc_pages_nodemask+0xa80/0xde0
[  265.714339]  ? zap_class+0x640/0x640
[  265.718051]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  265.723072]  ? find_held_lock+0x36/0x1c0
[  265.727137]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.731799]  ? lock_downgrade+0x900/0x900
[  265.735947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.741570]  cache_grow_begin+0xa5/0x8c0
[  265.745623]  ? do_raw_spin_unlock+0xa7/0x330
[  265.750033]  fallback_alloc+0x204/0x2e0
[  265.754005]  ____cache_alloc_node+0x1c7/0x1e0
[  265.758498]  kmem_cache_alloc_node+0xe3/0x730
[  265.762985]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.767567]  __alloc_skb+0x119/0x770
[  265.771278]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.776640]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.781045]  ? lock_acquire+0x1ed/0x520
[  265.785014]  ? aoecmd_cfg+0x108/0x7f0
[  265.788815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.794345]  ? check_preemption_disabled+0x48/0x280
[  265.799359]  ? kasan_check_read+0x11/0x20
[  265.803502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.808770]  ? rcu_softirq_qs+0x20/0x20
[  265.812745]  new_skb+0x26/0x1c0
[  265.816019]  aoecmd_cfg+0x279/0x7f0
[  265.819661]  ? find_held_lock+0x36/0x1c0
[  265.823715]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  265.828033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.833565]  ? check_preemption_disabled+0x48/0x280
[  265.838581]  ? __lock_is_held+0xb5/0x140
[  265.842646]  discover_timer+0x50/0x60
[  265.846442]  call_timer_fn+0x272/0x920
[  265.850339]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  265.855196]  ? process_timeout+0x40/0x40
[  265.859261]  ? mark_held_locks+0xc7/0x130
[  265.863431]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.867924]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.872418]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  265.877254]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.881834]  ? trace_hardirqs_on+0xbd/0x310
[  265.886152]  ? kasan_check_read+0x11/0x20
[  265.890292]  ? __run_timers+0x7da/0xc70
[  265.894268]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.899377]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  265.904220]  __run_timers+0x7e5/0xc70
[  265.908034]  ? timer_fixup_init+0x70/0x70
[  265.912182]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.917192]  ? zap_class+0x640/0x640
[  265.920908]  ? print_usage_bug+0xc0/0xc0
[  265.924964]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.930172]  ? find_held_lock+0x36/0x1c0
[  265.934233]  ? zap_class+0x640/0x640
[  265.937946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.943480]  ? check_preemption_disabled+0x48/0x280
[  265.948586]  ? __lock_is_held+0xb5/0x140
[  265.952644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.958189]  ? check_preemption_disabled+0x48/0x280
[  265.963219]  run_timer_softirq+0x52/0xb0
[  265.967275]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.972282]  __do_softirq+0x308/0xb7e
[  265.976076]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.980562]  ? lock_downgrade+0x900/0x900
[  265.984704]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.989805]  ? pvclock_read_flags+0x160/0x160
[  265.994293]  ? lapic_next_event+0x5a/0x90
[  265.998436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.003968]  ? kvm_clock_read+0x18/0x30
[  266.007934]  ? kvm_sched_clock_read+0x9/0x20
[  266.012338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.017869]  ? check_preemption_disabled+0x48/0x280
[  266.022902]  irq_exit+0x17f/0x1c0
[  266.026347]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.031177]  ? smp_reschedule_interrupt+0x109/0x650
[  266.036184]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.042064]  ? interrupt_entry+0xb5/0xc0
[  266.046119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.051131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.056142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.060981]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.066002]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.071010]  ? task_prio+0x50/0x50
[  266.074544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.080073]  ? check_preemption_disabled+0x48/0x280
[  266.085432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.090279]  apic_timer_interrupt+0xf/0x20
[  266.094501]  </IRQ>
[  266.096757] RIP: 0010:console_unlock+0xffa/0x1160
[  266.101600] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  266.120494] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.128196] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  266.135456] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  266.142713] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  266.149972] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  266.157247] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  266.164515]  ? netconsole_netdev_event+0x280/0x280
[  266.169449]  ? console_unlock+0xff1/0x1160
[  266.173694]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  266.178352]  ? vprintk_emit+0x7f7/0x930
[  266.182326]  ? lock_release+0xa00/0xa00
[  266.186300]  ? trace_hardirqs_off_caller+0x300/0x310
[  266.191409]  ? vprintk_default+0x28/0x30
[  266.195464]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.200563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.206101]  vprintk_emit+0x33d/0x930
[  266.209903]  ? wake_up_klogd+0x180/0x180
[  266.213970]  ? __lock_acquire+0x600/0x4c20
[  266.218198]  ? __lock_acquire+0x600/0x4c20
[  266.222435]  ? mark_held_locks+0x130/0x130
[  266.226661]  ? print_usage_bug+0xc0/0xc0
[  266.230722]  ? find_held_lock+0x36/0x1c0
[  266.234785]  ? mark_held_locks+0xc7/0x130
[  266.238928]  vprintk_default+0x28/0x30
[  266.242804]  vprintk_func+0x7e/0x181
[  266.246510]  printk+0xa7/0xcf
[  266.249610]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  266.254842]  show_free_areas.cold.118+0x1e0b/0x215d
[  266.259886]  ? si_meminfo_node+0x260/0x260
[  266.264123]  ? __lock_acquire+0x62f/0x4c20
[  266.268354]  ? __lock_acquire+0x62f/0x4c20
[  266.272599]  ? mark_held_locks+0x130/0x130
[  266.276831]  ? zap_class+0x640/0x640
[  266.280555]  ? put_dec+0x3b/0xf0
[  266.283920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.289457]  ? find_held_lock+0x36/0x1c0
[  266.293522]  ? serial8250_console_write+0x8b3/0xb10
[  266.298531]  ? lock_downgrade+0x900/0x900
[  266.302671]  ? zap_class+0x640/0x640
[  266.306385]  ? zap_class+0x640/0x640
[  266.310095]  ? print_usage_bug+0xc0/0xc0
[  266.314151]  ? do_raw_spin_unlock+0xa7/0x330
[  266.318555]  ? trace_hardirqs_on+0x310/0x310
[  266.322960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.328503]  ? find_held_lock+0x36/0x1c0
[  266.332564]  ? mark_held_locks+0xc7/0x130
[  266.336711]  ? console_unlock+0xfcd/0x1160
[  266.340942]  ? netconsole_netdev_event+0x280/0x280
[  266.345876]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.350452]  ? trace_hardirqs_on+0xbd/0x310
[  266.354765]  ? vprintk_emit+0x33d/0x930
[  266.358731]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.363830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.369373]  ? netconsole_netdev_event+0x280/0x280
[  266.374297]  ? console_unlock+0x8d8/0x1160
[  266.378534]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  266.383198]  ? lock_release+0xa00/0xa00
[  266.387170]  ? preempt_count_add+0xbc/0x1b0
[  266.391483]  ? wake_up_klogd+0x11a/0x180
[  266.395540]  ? console_device+0xc0/0xc0
[  266.399516]  ? vprintk_emit+0x268/0x930
[  266.403486]  ? wake_up_klogd+0x180/0x180
[  266.407542]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.412466]  ? rcu_softirq_qs+0x20/0x20
[  266.416436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.421186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.426640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.431409]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  266.436166]  ? show_mem+0x1e/0x17b
[  266.439701]  show_mem+0x34/0x17b
[  266.443063]  dump_header+0x2f1/0xf72
[  266.446779]  ? mark_held_locks+0x130/0x130
[  266.451014]  ? pagefault_out_of_memory+0x197/0x197
[  266.455941]  ? __lock_acquire+0x62f/0x4c20
[  266.460165]  ? zap_class+0x640/0x640
[  266.463874]  ? percpu_ref_get_many+0x240/0x240
[  266.468449]  ? print_usage_bug+0xc0/0xc0
[  266.472502]  ? print_usage_bug+0xc0/0xc0
[  266.476561]  ? zap_class+0x640/0x640
[  266.480268]  ? print_usage_bug+0xc0/0xc0
[  266.484325]  ? print_usage_bug+0xc0/0xc0
[  266.488391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.493923]  ? find_held_lock+0x36/0x1c0
[  266.497985]  ? mark_held_locks+0xc7/0x130
[  266.502135]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.507237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.512334]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  266.516914]  ? trace_hardirqs_on+0xbd/0x310
[  266.521231]  ? kasan_check_read+0x11/0x20
[  266.525373]  ? ___ratelimit+0x3b4/0x672
[  266.529342]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.534442]  ? trace_hardirqs_on+0x310/0x310
[  266.538849]  ? lock_downgrade+0x900/0x900
[  266.542995]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.548094]  ? ___ratelimit+0x3b9/0x672
[  266.552062]  ? idr_get_free+0xec0/0xec0
[  266.556030]  ? find_held_lock+0x36/0x1c0
[  266.560089]  oom_kill_process.cold.27+0x10/0x903
[  266.564845]  ? zap_class+0x640/0x640
[  266.568559]  ? check_preemption_disabled+0x48/0x280
[  266.573575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.578498]  ? kasan_check_read+0x11/0x20
[  266.582648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.587923]  ? oom_evaluate_task+0x540/0x540
[  266.592339]  ? find_held_lock+0x36/0x1c0
[  266.596411]  ? out_of_memory+0x974/0x1430
[  266.600578]  ? lock_downgrade+0x900/0x900
[  266.604731]  ? check_preemption_disabled+0x48/0x280
[  266.609751]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.614673]  ? kasan_check_read+0x11/0x20
[  266.618815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.624093]  ? rcu_softirq_qs+0x20/0x20
[  266.628063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.633589]  ? oom_evaluate_task+0x302/0x540
[  266.637998]  out_of_memory+0xa84/0x1430
[  266.641971]  ? oom_killer_disable+0x3a0/0x3a0
[  266.646463]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  266.651391]  ? __mutex_add_waiter+0x2a0/0x2a0
[  266.655888]  __alloc_pages_slowpath+0x22d4/0x2d70
[  266.660750]  ? warn_alloc+0x120/0x120
[  266.664542]  ? rcu_softirq_qs+0x20/0x20
[  266.668535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.674065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.679600]  ? should_fail+0x22d/0xd01
[  266.683484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.688585]  ? zap_class+0x640/0x640
[  266.692316]  ? __lock_is_held+0xb5/0x140
[  266.696386]  ? mark_held_locks+0x130/0x130
[  266.700618]  ? lock_release+0xa00/0xa00
[  266.704588]  ? perf_trace_sched_process_exec+0x860/0x860
[  266.710044]  ? __might_sleep+0x95/0x190
[  266.714014]  __alloc_pages_nodemask+0xa80/0xde0
[  266.718685]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  266.723695]  ? __page_cache_alloc+0x191/0x5c0
[  266.728186]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.733109]  ? kasan_check_read+0x11/0x20
[  266.737254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.742525]  ? zap_class+0x640/0x640
[  266.746241]  ? zap_class+0x640/0x640
[  266.749947]  ? zap_class+0x640/0x640
[  266.753655]  ? __do_page_cache_readahead+0x7ce/0x980
[  266.758754]  ? find_held_lock+0x36/0x1c0
[  266.762820]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.768358]  alloc_pages_current+0x173/0x350
[  266.772769]  __page_cache_alloc+0x38c/0x5c0
[  266.777082]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.782007]  ? kasan_check_read+0x11/0x20
[  266.786149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.791421]  ? generic_perform_write+0x6a0/0x6a0
[  266.796171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.801705]  ? check_preemption_disabled+0x48/0x280
[  266.806727]  filemap_fault+0x1594/0x25f0
[  266.810795]  ? __lock_page_or_retry+0xa00/0xa00
[  266.815472]  ? mark_held_locks+0x130/0x130
[  266.819699]  ? rcu_softirq_qs+0x20/0x20
[  266.823676]  ? filemap_map_pages+0xe04/0x1990
[  266.828169]  ? lock_downgrade+0x900/0x900
[  266.832335]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.837255]  ? kasan_check_read+0x11/0x20
[  266.841398]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  266.846326]  ? rcu_softirq_qs+0x20/0x20
[  266.850300]  ? rcu_softirq_qs+0x20/0x20
[  266.854286]  ? unwind_dump+0x190/0x190
[  266.858181]  ? kernel_text_address+0x79/0xf0
[  266.862588]  ? __kernel_text_address+0xd/0x40
[  266.867075]  ? unwind_get_return_address+0x61/0xa0
[  266.872001]  ? __save_stack_trace+0x8d/0xf0
[  266.876329]  ? lock_acquire+0x1ed/0x520
[  266.880296]  ? ext4_filemap_fault+0x7a/0xad
[  266.884619]  ? lock_release+0xa00/0xa00
[  266.888589]  ? perf_trace_sched_process_exec+0x860/0x860
[  266.894030]  ? print_usage_bug+0xc0/0xc0
[  266.898086]  ? print_usage_bug+0xc0/0xc0
[  266.902140]  ? __x64_sys_read+0x73/0xb0
[  266.906106]  ? print_usage_bug+0xc0/0xc0
[  266.910169]  ? down_read+0x8d/0x120
[  266.913787]  ? ext4_filemap_fault+0x7a/0xad
[  266.918112]  ? __down_interruptible+0x700/0x700
[  266.922781]  ext4_filemap_fault+0x82/0xad
[  266.926930]  __do_fault+0x100/0x6b0
[  266.930553]  ? trace_hardirqs_on+0xbd/0x310
[  266.934871]  ? pmd_devmap_trans_unstable+0x220/0x220
[  266.939984]  ? mark_held_locks+0x130/0x130
[  266.944210]  ? mark_held_locks+0x130/0x130
[  266.948440]  ? do_syslog+0x147b/0x1690
[  266.952337]  ? do_syslog+0x309/0x1690
[  266.956130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.961669]  __handle_mm_fault+0x307c/0x5920
[  266.966083]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  266.970922]  ? find_held_lock+0x36/0x1c0
[  266.974994]  ? zap_class+0x640/0x640
[  266.978698]  ? zap_class+0x640/0x640
[  266.982408]  ? find_held_lock+0x36/0x1c0
[  266.986470]  ? handle_mm_fault+0x42a/0xc70
[  266.990703]  ? lock_downgrade+0x900/0x900
[  266.994847]  ? check_preemption_disabled+0x48/0x280
[  266.999859]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  267.004779]  ? kasan_check_read+0x11/0x20
[  267.008934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.014220]  ? rcu_softirq_qs+0x20/0x20
[  267.018202]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.023299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.028845]  ? check_preemption_disabled+0x48/0x280
[  267.033862]  handle_mm_fault+0x54f/0xc70
[  267.037923]  ? __handle_mm_fault+0x5920/0x5920
[  267.042509]  ? find_vma+0x34/0x190
[  267.046062]  __do_page_fault+0x5e8/0xe60
[  267.050116]  ? trace_hardirqs_off+0xb8/0x310
[  267.054518]  ? kernel_write+0x120/0x120
[  267.058491]  do_page_fault+0xf2/0x7e0
[  267.062285]  ? vmalloc_sync_all+0x30/0x30
[  267.066430]  ? error_entry+0x70/0xd0
[  267.070137]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.075143]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.080067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.084987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.089823]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.094852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.100301]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.105317]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.110323]  ? page_fault+0x8/0x30
[  267.113858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.118696]  ? page_fault+0x8/0x30
[  267.122230]  page_fault+0x1e/0x30
[  267.125678] RIP: 0033:0x7fb1c534b1fd
[  267.129400] Code: Bad RIP value.
[  267.132752] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  267.138112] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  267.145374] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  267.152633] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  267.159895] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  267.167158] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  267.174448] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  267.174453] warn_alloc_show_mem: 1 callbacks suppressed
[  267.174458] Mem-Info:
[  267.181371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.186731] active_anon:51637 inactive_anon:619 isolated_anon:0
[  267.186731]  active_file:15 inactive_file:15 isolated_file:0
[  267.186731]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.186731]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  267.186731]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  267.186731]  free:13757 free_pcp:264 free_cma:0
[  267.189096] Call Trace:
[  267.198461] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.231386]  <IRQ>
[  267.233949] Node 0 
[  267.261617]  dump_stack+0x244/0x39d
[  267.263759] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  267.265967]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.269556] lowmem_reserve[]: 0
[  267.295068]  warn_alloc.cold.117+0xb7/0x1bd
[  267.300218]  2818
[  267.303485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.307782]  6321
[  267.309831]  ? lock_downgrade+0x900/0x900
[  267.314637]  6321
[  267.316704]  ? trace_hardirqs_off+0xb8/0x310
[  267.320821] Node 0 
[  267.322886]  ? trace_hardirqs_off+0xb8/0x310
[  267.327303] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  267.329512]  __alloc_pages_slowpath+0x2660/0x2d70
[  267.333883] lowmem_reserve[]: 0
[  267.360614]  ? warn_alloc+0x120/0x120
[  267.365398]  0 3503
[  267.368670]  ? warn_alloc+0x120/0x120
[  267.372435]  3503
[  267.374665]  ? print_usage_bug+0xc0/0xc0
[  267.378433] Node 0 
[  267.380493]  ? warn_alloc+0x120/0x120
[  267.384545] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  267.386743]  ? print_usage_bug+0xc0/0xc0
[  267.390509] lowmem_reserve[]: 0
[  267.418862]  ? __lock_acquire+0x62f/0x4c20
[  267.422885]  0 0
[  267.426156]  ? __lock_acquire+0x62f/0x4c20
[  267.430367]  0
[  267.432344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.436556] Node 0 
[  267.438345]  ? should_fail+0x22d/0xd01
[  267.443847] DMA: 1*4kB 
[  267.446079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.449933] (U) 
[  267.452504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.457753] 0*8kB 
[  267.459720]  ? __lock_acquire+0x62f/0x4c20
[  267.464799] 0*16kB 
[  267.466931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.471133] 1*32kB (U) 
[  267.473358]  ? __lock_acquire+0x62f/0x4c20
[  267.478433] 2*64kB 
[  267.480998]  ? should_fail+0x22d/0xd01
[  267.485198] (U) 1*128kB 
[  267.487428]  ? rcu_irq_exit+0x1a2/0x390
[  267.491281] (U) 
[  267.493948]  ? mark_held_locks+0x130/0x130
[  267.497886] 1*256kB (U) 
[  267.499857]  ? mark_held_locks+0x130/0x130
[  267.504058] 0*512kB 
[  267.506715]  ? mark_held_locks+0xc7/0x130
[  267.510915] 1*1024kB 
[  267.513223]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.517338] (U) 
[  267.519732]  ? zap_class+0x640/0x640
[  267.524719] 1*2048kB (M) 
[  267.526694]  ? print_usage_bug+0xc0/0xc0
[  267.530379] 3*4096kB 
[  267.533125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.537154] (M) 
[  267.539551]  ? check_preemption_disabled+0x48/0x280
[  267.545054] = 15908kB
[  267.547019]  ? __lock_is_held+0xb5/0x140
[  267.551995] Node 0 DMA32: 
[  267.554400]  __alloc_pages_nodemask+0xa80/0xde0
[  267.558432] 5*4kB 
[  267.561258]  ? zap_class+0x640/0x640
[  267.565896] (MH) 
[  267.568032]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  267.571711] 2*8kB 
[  267.573775]  ? find_held_lock+0x36/0x1c0
[  267.578752] (UH) 3*16kB 
[  267.580896]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.584922] (MH) 
[  267.587579]  ? lock_downgrade+0x900/0x900
[  267.592215] 1*32kB 
[  267.594278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.598391] (M) 
[  267.600632]  cache_grow_begin+0xa5/0x8c0
[  267.606131] 4*64kB (MH) 
[  267.608097]  ? do_raw_spin_unlock+0xa7/0x330
[  267.612126] 4*128kB 
[  267.614786]  fallback_alloc+0x204/0x2e0
[  267.619156] (M) 
[  267.621467]  ____cache_alloc_node+0x1c7/0x1e0
[  267.625407] 3*256kB 
[  267.627396]  kmem_cache_alloc_node+0xe3/0x730
[  267.631859] (M) 
[  267.634171]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.638632] 4*512kB (MH) 
[  267.640606]  __alloc_skb+0x119/0x770
[  267.644801] 3*1024kB 
[  267.647543]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.651239] (UM) 
[  267.653649]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.658903] 3*2048kB (UM) 
[  267.660959]  ? lock_downgrade+0x900/0x900
[  267.665331] 3*4096kB (M) 
[  267.668173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.672304] = 25204kB
[  267.672310] Node 0 
[  267.675070]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.680569] Normal: 753*4kB 
[  267.682994]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.685199] (UME) 
[  267.690630]  ? addrconf_rs_timer+0x690/0x690
[  267.693620] 431*8kB 
[  267.699059]  ndisc_alloc_skb+0x144/0x340
[  267.701172] (ME) 
[  267.705567]  ndisc_send_rs+0x331/0x6e0
[  267.707855] 174*16kB (ME) 
[  267.711905]  addrconf_rs_timer+0x314/0x690
[  267.713933] 67*32kB (UME) 
[  267.717814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.720624] 22*64kB (UM) 
[  267.724856]  call_timer_fn+0x272/0x920
[  267.727664] 1*128kB 
[  267.731879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.734608] (U) 
[  267.738481]  ? process_timeout+0x40/0x40
[  267.740776] 0*256kB 
[  267.745000]  ? __run_timers+0x7da/0xc70
[  267.746943] 0*512kB 
[  267.750986]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.753279] 1*1024kB 
[  267.757234]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.759541] (U) 
[  267.764017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.766398] 0*2048kB 
[  267.770880]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.772827] 0*4096kB 
[  267.777042]  ? trace_hardirqs_on+0xbd/0x310
[  267.779420] = 13948kB
[  267.779433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.783994]  ? kasan_check_read+0x11/0x20
[  267.786377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.790678]  ? __run_timers+0x7da/0xc70
[  267.793060] 2289 total pagecache pages
[  267.801881]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.806006] 0 pages in swap cache
[  267.814559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.818510] Swap cache stats: add 0, delete 0, find 0/0
[  267.822376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.827444] Free swap  = 0kB
[  267.830880]  __run_timers+0x7e5/0xc70
[  267.835081] Total swap = 0kB
[  267.840432]  ? timer_fixup_init+0x70/0x70
[  267.844627] 1965979 pages RAM
[  267.847629]  ? kasan_check_read+0x11/0x20
[  267.851400] 0 pages HighMem/MovableOnly
[  267.854403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.858603] 342867 pages reserved
[  267.861694]  ? rcu_softirq_qs+0x20/0x20
[  267.865808] 0 pages cma reserved
[  267.869768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.875072] aoe: skb alloc failure
[  267.878462]  ? check_preemption_disabled+0x48/0x280
[  267.882451] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.885757]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.891261] rsyslogd cpuset=
[  267.894785]  ? retint_kernel+0x2d/0x2d
[  267.899766] /
[  267.909799]  ? trace_hardirqs_on_caller+0xc0/0x310
[  267.914523]  mems_allowed=0
[  267.917523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.935647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.941089]  ? zap_class+0x640/0x640
[  267.944801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.950330]  ? check_preemption_disabled+0x48/0x280
[  267.955348]  ? __lock_is_held+0xb5/0x140
[  267.959403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.964937]  ? check_preemption_disabled+0x48/0x280
[  267.969947]  run_timer_softirq+0x52/0xb0
[  267.973998]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.979017]  __do_softirq+0x308/0xb7e
[  267.982814]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  267.987298]  ? lock_downgrade+0x900/0x900
[  267.991441]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.996544]  ? pvclock_read_flags+0x160/0x160
[  268.001032]  ? lapic_next_event+0x5a/0x90
[  268.005175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.010724]  ? kvm_clock_read+0x18/0x30
[  268.014704]  ? kvm_sched_clock_read+0x9/0x20
[  268.019112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.024640]  ? check_preemption_disabled+0x48/0x280
[  268.029661]  irq_exit+0x17f/0x1c0
[  268.033105]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.037939]  ? smp_reschedule_interrupt+0x109/0x650
[  268.042960]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.048837]  ? interrupt_entry+0xb5/0xc0
[  268.052892]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.057898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.062906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.067744]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.072754]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.077765]  ? task_prio+0x50/0x50
[  268.081299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.087334]  ? check_preemption_disabled+0x48/0x280
[  268.092353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.097201]  apic_timer_interrupt+0xf/0x20
[  268.101421]  </IRQ>
[  268.103653] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.108576] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  268.127466] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.135168] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.142433] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  268.149699] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  268.156967] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.164230] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  268.171527]  skb_clone+0x1bb/0x500
[  268.175060]  ? finish_task_switch+0x1b4/0x910
[  268.179549]  ? skb_split+0x11e0/0x11e0
[  268.183431]  ? preempt_notifier_register+0x200/0x200
[  268.188528]  ? __switch_to_asm+0x34/0x70
[  268.192586]  ? __switch_to_asm+0x34/0x70
[  268.196642]  ? __switch_to_asm+0x40/0x70
[  268.200705]  ? __switch_to_asm+0x34/0x70
[  268.204760]  ? __switch_to_asm+0x40/0x70
[  268.208814]  ? __switch_to_asm+0x34/0x70
[  268.212869]  ? __switch_to_asm+0x40/0x70
[  268.216921]  ? __switch_to_asm+0x34/0x70
[  268.220973]  ? __switch_to_asm+0x34/0x70
[  268.225029]  ? __switch_to_asm+0x40/0x70
[  268.229080]  ? __switch_to_asm+0x34/0x70
[  268.233139]  bpf_clone_redirect+0xb9/0x490
[  268.237366]  ? __schedule+0x8d7/0x21d0
[  268.241250]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  268.246259]  ? __sched_text_start+0x8/0x8
[  268.250405]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  268.255338]  ? retint_kernel+0x2d/0x2d
[  268.259226]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.264156]  ? find_held_lock+0x36/0x1c0
[  268.268221]  ? lock_acquire+0x1ed/0x520
[  268.272189]  ? bpf_test_run+0x3cb/0x780
[  268.276156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.281697]  ? check_preemption_disabled+0x48/0x280
[  268.286718]  ? kasan_check_read+0x11/0x20
[  268.290860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.296135]  ? rcu_softirq_qs+0x20/0x20
[  268.300101]  ? preempt_schedule+0x4d/0x60
[  268.304243]  ? ___preempt_schedule+0x16/0x18
[  268.308652]  ? bpf_test_run+0x25d/0x780
[  268.312638]  ? netlink_diag_dump+0x2a0/0x2a0
[  268.317051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.322582]  ? bpf_test_init.isra.10+0x70/0x100
[  268.327253]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  268.332007]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  268.336842]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.342370]  ? fput+0x130/0x1a0
[  268.345649]  ? __bpf_prog_get+0x9b/0x290
[  268.349715]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  268.354550]  ? bpf_prog_test_run+0x130/0x1a0
[  268.358954]  ? __x64_sys_bpf+0x3d8/0x520
[  268.363009]  ? bpf_prog_get+0x20/0x20
[  268.366823]  ? do_syscall_64+0x1b9/0x820
[  268.370876]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  268.376234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.381155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.385996]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.391006]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  268.396018]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.401032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.405889]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  268.411261] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  268.411319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.417746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.417753] Call Trace:
[  268.424297] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.433560]  <IRQ>
[  268.436122] syz-executor2 cpuset=
[  268.446591]  dump_stack+0x244/0x39d
[  268.448714] syz2
[  268.452155]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.455751]  mems_allowed=0
[  268.457720]  warn_alloc.cold.117+0xb7/0x1bd
[  268.470097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.474941]  ? lock_downgrade+0x900/0x900
[  268.479093]  ? trace_hardirqs_off+0xb8/0x310
[  268.483501]  ? trace_hardirqs_off+0xb8/0x310
[  268.487909]  __alloc_pages_slowpath+0x2660/0x2d70
[  268.492770]  ? warn_alloc+0x120/0x120
[  268.496570]  ? pvclock_read_flags+0x160/0x160
[  268.501059]  ? warn_alloc+0x120/0x120
[  268.504859]  ? print_usage_bug+0xc0/0xc0
[  268.508914]  ? warn_alloc+0x120/0x120
[  268.512708]  ? print_usage_bug+0xc0/0xc0
[  268.516764]  ? ktime_get+0x2c1/0x400
[  268.520477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.526008]  ? check_preemption_disabled+0x48/0x280
[  268.531016]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.535511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.541040]  ? should_fail+0x22d/0xd01
[  268.544922]  ? kasan_check_read+0x11/0x20
[  268.549064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.554163]  ? __lock_acquire+0x62f/0x4c20
[  268.558399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.563494]  ? should_fail+0x22d/0xd01
[  268.567374]  ? print_usage_bug+0xc0/0xc0
[  268.571435]  ? mark_held_locks+0x130/0x130
[  268.575670]  ? mark_held_locks+0x130/0x130
[  268.579895]  ? check_preemption_disabled+0x48/0x280
[  268.584914]  ? zap_class+0x640/0x640
[  268.588624]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.593380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.598909]  ? check_preemption_disabled+0x48/0x280
[  268.603927]  ? __lock_is_held+0xb5/0x140
[  268.607987]  __alloc_pages_nodemask+0xa80/0xde0
[  268.612653]  ? zap_class+0x640/0x640
[  268.616364]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  268.621386]  ? find_held_lock+0x36/0x1c0
[  268.625457]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.630117]  ? lock_downgrade+0x900/0x900
[  268.634263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.639804]  cache_grow_begin+0xa5/0x8c0
[  268.643859]  ? do_raw_spin_unlock+0xa7/0x330
[  268.648269]  fallback_alloc+0x204/0x2e0
[  268.652245]  ____cache_alloc_node+0x1c7/0x1e0
[  268.656750]  kmem_cache_alloc_node+0xe3/0x730
[  268.661242]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.665823]  __alloc_skb+0x119/0x770
[  268.669534]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.674897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.679308]  ? vprintk_default+0x28/0x30
[  268.683362]  ? vprintk_func+0x85/0x181
[  268.687244]  ? printk+0xa7/0xcf
[  268.690514]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  268.695271]  new_skb+0x26/0x1c0
[  268.698545]  aoecmd_cfg+0x279/0x7f0
[  268.702168]  ? find_held_lock+0x36/0x1c0
[  268.706229]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  268.710548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.716088]  ? __lock_is_held+0xb5/0x140
[  268.720161]  discover_timer+0x50/0x60
[  268.723956]  call_timer_fn+0x272/0x920
[  268.727840]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  268.732682]  ? process_timeout+0x40/0x40
[  268.736744]  ? mark_held_locks+0xc7/0x130
[  268.740888]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.745378]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.749868]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  268.754701]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.759275]  ? trace_hardirqs_on+0xbd/0x310
[  268.763596]  ? kasan_check_read+0x11/0x20
[  268.767741]  ? __run_timers+0x7da/0xc70
[  268.771714]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.776825]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  268.781659]  __run_timers+0x7e5/0xc70
[  268.785464]  ? timer_fixup_init+0x70/0x70
[  268.789610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.794635]  ? zap_class+0x640/0x640
[  268.798346]  ? print_usage_bug+0xc0/0xc0
[  268.802402]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.807594]  ? find_held_lock+0x36/0x1c0
[  268.811659]  ? zap_class+0x640/0x640
[  268.815372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.820901]  ? check_preemption_disabled+0x48/0x280
[  268.826014]  ? __lock_is_held+0xb5/0x140
[  268.830073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.835604]  ? check_preemption_disabled+0x48/0x280
[  268.840634]  run_timer_softirq+0x52/0xb0
[  268.844691]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.849699]  __do_softirq+0x308/0xb7e
[  268.853496]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.857985]  ? lock_downgrade+0x900/0x900
[  268.862129]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.867238]  ? pvclock_read_flags+0x160/0x160
[  268.871732]  ? lapic_next_event+0x5a/0x90
[  268.875874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.881407]  ? kvm_clock_read+0x18/0x30
[  268.885372]  ? kvm_sched_clock_read+0x9/0x20
[  268.889777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.895305]  ? check_preemption_disabled+0x48/0x280
[  268.900325]  irq_exit+0x17f/0x1c0
[  268.903774]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.908609]  ? smp_reschedule_interrupt+0x109/0x650
[  268.913632]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.919510]  ? interrupt_entry+0xb5/0xc0
[  268.923563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.928569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.933585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.938427]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.943439]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.948447]  ? task_prio+0x50/0x50
[  268.951984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.957515]  ? check_preemption_disabled+0x48/0x280
[  268.962528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.967372]  apic_timer_interrupt+0xf/0x20
[  268.971602]  </IRQ>
[  268.973845] RIP: 0010:console_unlock+0xffa/0x1160
[  268.978693] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  268.997582] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.005294] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  269.012556] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  269.019816] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  269.027076] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  269.034336] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  269.041609]  ? netconsole_netdev_event+0x280/0x280
[  269.046538]  ? console_unlock+0xff1/0x1160
[  269.050788]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  269.055456]  ? vprintk_emit+0x7f7/0x930
[  269.059431]  ? lock_release+0xa00/0xa00
[  269.063400]  ? trace_hardirqs_off_caller+0x300/0x310
[  269.068497]  ? vprintk_default+0x28/0x30
[  269.072562]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.077659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.083196]  vprintk_emit+0x33d/0x930
[  269.086992]  ? wake_up_klogd+0x180/0x180
[  269.091047]  ? __lock_acquire+0x600/0x4c20
[  269.095275]  ? __lock_acquire+0x600/0x4c20
[  269.099515]  ? mark_held_locks+0x130/0x130
[  269.103744]  ? print_usage_bug+0xc0/0xc0
[  269.107804]  ? find_held_lock+0x36/0x1c0
[  269.111865]  ? mark_held_locks+0xc7/0x130
[  269.116008]  vprintk_default+0x28/0x30
[  269.119886]  vprintk_func+0x7e/0x181
[  269.123592]  printk+0xa7/0xcf
[  269.126701]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  269.131467]  show_free_areas.cold.118+0x1e0b/0x215d
[  269.136497]  ? si_meminfo_node+0x260/0x260
[  269.140735]  ? __lock_acquire+0x62f/0x4c20
[  269.144966]  ? __lock_acquire+0x62f/0x4c20
[  269.149208]  ? mark_held_locks+0x130/0x130
[  269.153436]  ? zap_class+0x640/0x640
[  269.157147]  ? put_dec+0x3b/0xf0
[  269.160507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.166046]  ? find_held_lock+0x36/0x1c0
[  269.170139]  ? serial8250_console_write+0x8b3/0xb10
[  269.175147]  ? lock_downgrade+0x900/0x900
[  269.179289]  ? zap_class+0x640/0x640
[  269.183001]  ? zap_class+0x640/0x640
[  269.186712]  ? print_usage_bug+0xc0/0xc0
[  269.190767]  ? do_raw_spin_unlock+0xa7/0x330
[  269.195171]  ? trace_hardirqs_on+0x310/0x310
[  269.199571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.205118]  ? find_held_lock+0x36/0x1c0
[  269.209179]  ? mark_held_locks+0xc7/0x130
[  269.213325]  ? console_unlock+0xfcd/0x1160
[  269.217551]  ? netconsole_netdev_event+0x280/0x280
[  269.222475]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.227055]  ? trace_hardirqs_on+0xbd/0x310
[  269.231371]  ? vprintk_emit+0x33d/0x930
[  269.235340]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.240435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.245970]  ? netconsole_netdev_event+0x280/0x280
[  269.250893]  ? console_unlock+0x8d8/0x1160
[  269.255136]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  269.259807]  ? lock_release+0xa00/0xa00
[  269.263776]  ? preempt_count_add+0xbc/0x1b0
[  269.268089]  ? wake_up_klogd+0x11a/0x180
[  269.272150]  ? console_device+0xc0/0xc0
[  269.276133]  ? vprintk_emit+0x268/0x930
[  269.280111]  ? wake_up_klogd+0x180/0x180
[  269.284164]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.289091]  ? rcu_softirq_qs+0x20/0x20
[  269.293067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.297824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.303279]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.308048]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  269.312804]  ? show_mem+0x1e/0x17b
[  269.316341]  show_mem+0x34/0x17b
[  269.319706]  dump_header+0x2f1/0xf72
[  269.323418]  ? mark_held_locks+0x130/0x130
[  269.327646]  ? pagefault_out_of_memory+0x197/0x197
[  269.332582]  ? __lock_acquire+0x62f/0x4c20
[  269.336807]  ? zap_class+0x640/0x640
[  269.340519]  ? percpu_ref_get_many+0x240/0x240
[  269.345097]  ? print_usage_bug+0xc0/0xc0
[  269.349164]  ? print_usage_bug+0xc0/0xc0
[  269.353222]  ? zap_class+0x640/0x640
[  269.356929]  ? print_usage_bug+0xc0/0xc0
[  269.360983]  ? print_usage_bug+0xc0/0xc0
[  269.365040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.370582]  ? find_held_lock+0x36/0x1c0
[  269.374644]  ? mark_held_locks+0xc7/0x130
[  269.378798]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.383897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.388993]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.393583]  ? trace_hardirqs_on+0xbd/0x310
[  269.397903]  ? kasan_check_read+0x11/0x20
[  269.402044]  ? ___ratelimit+0x3b4/0x672
[  269.406013]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.411117]  ? trace_hardirqs_on+0x310/0x310
[  269.415520]  ? lock_downgrade+0x900/0x900
[  269.419668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.424765]  ? ___ratelimit+0x3b9/0x672
[  269.428733]  ? idr_get_free+0xec0/0xec0
[  269.432699]  ? find_held_lock+0x36/0x1c0
[  269.436772]  oom_kill_process.cold.27+0x10/0x903
[  269.441538]  ? zap_class+0x640/0x640
[  269.445256]  ? check_preemption_disabled+0x48/0x280
[  269.450283]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.455208]  ? kasan_check_read+0x11/0x20
[  269.459348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.464617]  ? oom_evaluate_task+0x540/0x540
[  269.469029]  ? find_held_lock+0x36/0x1c0
[  269.473094]  ? out_of_memory+0x974/0x1430
[  269.477238]  ? lock_downgrade+0x900/0x900
[  269.481380]  ? check_preemption_disabled+0x48/0x280
[  269.486395]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.491316]  ? kasan_check_read+0x11/0x20
[  269.495461]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.500731]  ? rcu_softirq_qs+0x20/0x20
[  269.504699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.510229]  ? oom_evaluate_task+0x302/0x540
[  269.514631]  out_of_memory+0xa84/0x1430
[  269.518607]  ? oom_killer_disable+0x3a0/0x3a0
[  269.523099]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  269.528024]  ? __mutex_add_waiter+0x2a0/0x2a0
[  269.532535]  __alloc_pages_slowpath+0x22d4/0x2d70
[  269.537400]  ? warn_alloc+0x120/0x120
[  269.541206]  ? rcu_softirq_qs+0x20/0x20
[  269.545191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.550722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.556248]  ? should_fail+0x22d/0xd01
[  269.560216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.565315]  ? zap_class+0x640/0x640
[  269.569045]  ? __lock_is_held+0xb5/0x140
[  269.573112]  ? mark_held_locks+0x130/0x130
[  269.577341]  ? lock_release+0xa00/0xa00
[  269.581307]  ? perf_trace_sched_process_exec+0x860/0x860
[  269.586763]  ? __might_sleep+0x95/0x190
[  269.590734]  __alloc_pages_nodemask+0xa80/0xde0
[  269.595405]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  269.600416]  ? __page_cache_alloc+0x191/0x5c0
[  269.604906]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.609826]  ? kasan_check_read+0x11/0x20
[  269.613981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.619250]  ? zap_class+0x640/0x640
[  269.622965]  ? zap_class+0x640/0x640
[  269.626671]  ? zap_class+0x640/0x640
[  269.630377]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.635478]  ? find_held_lock+0x36/0x1c0
[  269.639539]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.645086]  alloc_pages_current+0x173/0x350
[  269.649495]  __page_cache_alloc+0x38c/0x5c0
[  269.653809]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.658730]  ? kasan_check_read+0x11/0x20
[  269.662871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.668142]  ? generic_perform_write+0x6a0/0x6a0
[  269.672903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.678435]  ? check_preemption_disabled+0x48/0x280
[  269.683451]  filemap_fault+0x1594/0x25f0
[  269.687516]  ? __lock_page_or_retry+0xa00/0xa00
[  269.692188]  ? mark_held_locks+0x130/0x130
[  269.696416]  ? rcu_softirq_qs+0x20/0x20
[  269.700394]  ? filemap_map_pages+0xe04/0x1990
[  269.704887]  ? lock_downgrade+0x900/0x900
[  269.709031]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.713962]  ? kasan_check_read+0x11/0x20
[  269.718109]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.723030]  ? rcu_softirq_qs+0x20/0x20
[  269.727005]  ? rcu_softirq_qs+0x20/0x20
[  269.730973]  ? unwind_dump+0x190/0x190
[  269.734866]  ? kernel_text_address+0x79/0xf0
[  269.739272]  ? __kernel_text_address+0xd/0x40
[  269.743760]  ? unwind_get_return_address+0x61/0xa0
[  269.748689]  ? __save_stack_trace+0x8d/0xf0
[  269.753013]  ? lock_acquire+0x1ed/0x520
[  269.756987]  ? ext4_filemap_fault+0x7a/0xad
[  269.761311]  ? lock_release+0xa00/0xa00
[  269.765281]  ? perf_trace_sched_process_exec+0x860/0x860
[  269.770721]  ? print_usage_bug+0xc0/0xc0
[  269.774786]  ? print_usage_bug+0xc0/0xc0
[  269.778842]  ? __x64_sys_read+0x73/0xb0
[  269.782815]  ? print_usage_bug+0xc0/0xc0
[  269.786883]  ? down_read+0x8d/0x120
[  269.790501]  ? ext4_filemap_fault+0x7a/0xad
[  269.794819]  ? __down_interruptible+0x700/0x700
[  269.799491]  ext4_filemap_fault+0x82/0xad
[  269.803637]  __do_fault+0x100/0x6b0
[  269.807260]  ? trace_hardirqs_on+0xbd/0x310
[  269.811582]  ? pmd_devmap_trans_unstable+0x220/0x220
[  269.816680]  ? mark_held_locks+0x130/0x130
[  269.820909]  ? mark_held_locks+0x130/0x130
[  269.825141]  ? do_syslog+0x147b/0x1690
[  269.829026]  ? do_syslog+0x309/0x1690
[  269.832827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.838452]  __handle_mm_fault+0x307c/0x5920
[  269.842860]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  269.847813]  ? find_held_lock+0x36/0x1c0
[  269.851886]  ? zap_class+0x640/0x640
[  269.855592]  ? zap_class+0x640/0x640
[  269.859315]  ? find_held_lock+0x36/0x1c0
[  269.863377]  ? handle_mm_fault+0x42a/0xc70
[  269.867610]  ? lock_downgrade+0x900/0x900
[  269.871749]  ? check_preemption_disabled+0x48/0x280
[  269.876765]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.881695]  ? kasan_check_read+0x11/0x20
[  269.885836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.891112]  ? rcu_softirq_qs+0x20/0x20
[  269.895083]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.900182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.905715]  ? check_preemption_disabled+0x48/0x280
[  269.910731]  handle_mm_fault+0x54f/0xc70
[  269.914788]  ? __handle_mm_fault+0x5920/0x5920
[  269.919372]  ? find_vma+0x34/0x190
[  269.922911]  __do_page_fault+0x5e8/0xe60
[  269.926965]  ? trace_hardirqs_off+0xb8/0x310
[  269.931368]  ? kernel_write+0x120/0x120
[  269.935350]  do_page_fault+0xf2/0x7e0
[  269.939148]  ? vmalloc_sync_all+0x30/0x30
[  269.943295]  ? error_entry+0x70/0xd0
[  269.947007]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.952018]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.956947]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.961869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.966707]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.971715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.977157]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.982171]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.987178]  ? page_fault+0x8/0x30
[  269.990713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.995554]  ? page_fault+0x8/0x30
[  269.999102]  page_fault+0x1e/0x30
[  270.002545] RIP: 0033:0x7fb1c534b1fd
[  270.006267] Code: Bad RIP value.
[  270.009623] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  270.014976] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  270.022234] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  270.029496] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  270.036760] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  270.044022] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  270.051306] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  270.051310] warn_alloc_show_mem: 1 callbacks suppressed
[  270.051315] Mem-Info:
[  270.058227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.063585] active_anon:51637 inactive_anon:619 isolated_anon:0
[  270.063585]  active_file:15 inactive_file:15 isolated_file:0
[  270.063585]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.063585]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  270.063585]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  270.063585]  free:13757 free_pcp:264 free_cma:0
[  270.065953] Call Trace:
[  270.075325] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.108756]  <IRQ>
[  270.111325] Node 0 
[  270.138984]  dump_stack+0x244/0x39d
[  270.141126] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.143331]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.146920] lowmem_reserve[]: 0
[  270.172421]  warn_alloc.cold.117+0xb7/0x1bd
[  270.177576]  2818
[  270.180841]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.185134]  6321 6321
[  270.187193]  ? lock_downgrade+0x900/0x900
[  270.192006] Node 0 
[  270.194494]  ? trace_hardirqs_off+0xb8/0x310
[  270.198637] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  270.200840]  ? trace_hardirqs_off+0xb8/0x310
[  270.205211] lowmem_reserve[]: 0
[  270.231922]  __alloc_pages_slowpath+0x2660/0x2d70
[  270.236289]  0 3503
[  270.239584]  ? warn_alloc+0x120/0x120
[  270.244384]  3503
[  270.246618]  ? warn_alloc+0x120/0x120
[  270.250384] Node 0 
[  270.252629]  ? print_usage_bug+0xc0/0xc0
[  270.256438] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  270.258639]  ? warn_alloc+0x120/0x120
[  270.262665] lowmem_reserve[]: 0
[  270.291033]  ? print_usage_bug+0xc0/0xc0
[  270.294800]  0 0
[  270.298070]  ? __lock_acquire+0x62f/0x4c20
[  270.302093]  0
[  270.304058]  ? __lock_acquire+0x62f/0x4c20
[  270.308263] Node 0 
[  270.310052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.314248] DMA: 1*4kB 
[  270.316476]  ? should_fail+0x22d/0xd01
[  270.321980] (U) 0*8kB 
[  270.324560]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.328409] 0*16kB 1*32kB 
[  270.330898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.336146] (U) 
[  270.338980]  ? __lock_acquire+0x62f/0x4c20
[  270.344049] 2*64kB (U) 
[  270.346021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.350222] 1*128kB (U) 
[  270.352797]  ? __lock_acquire+0x62f/0x4c20
[  270.357879] 1*256kB (U) 
[  270.360541]  ? should_fail+0x22d/0xd01
[  270.364759] 0*512kB 1*1024kB 
[  270.367440]  ? rcu_irq_exit+0x1a2/0x390
[  270.371290] (U) 1*2048kB 
[  270.374398]  ? mark_held_locks+0x130/0x130
[  270.378330] (M) 3*4096kB 
[  270.381081]  ? mark_held_locks+0x130/0x130
[  270.385280] (M) 
[  270.388026]  ? mark_held_locks+0xc7/0x130
[  270.392221] = 15908kB
[  270.392228] Node 0 
[  270.394212]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.398321] DMA32: 5*4kB 
[  270.400723]  ? zap_class+0x640/0x640
[  270.402922] (MH) 2*8kB 
[  270.407927]  ? print_usage_bug+0xc0/0xc0
[  270.410654] (UH) 
[  270.414354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.416908] 3*16kB (MH) 
[  270.420958]  ? check_preemption_disabled+0x48/0x280
[  270.422988] 1*32kB (M) 
[  270.428523]  ? __lock_is_held+0xb5/0x140
[  270.431154] 4*64kB (MH) 
[  270.436164]  __alloc_pages_nodemask+0xa80/0xde0
[  270.438724] 4*128kB (M) 
[  270.442774]  ? zap_class+0x640/0x640
[  270.445414] 3*256kB (M) 
[  270.450078]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  270.452716] 4*512kB (MH) 
[  270.456429]  ? find_held_lock+0x36/0x1c0
[  270.459059] 3*1024kB (UM) 
[  270.464075]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.466797] 3*2048kB (UM) 
[  270.470850]  ? lock_downgrade+0x900/0x900
[  270.473661] 3*4096kB (M) 
[  270.478325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.481135] = 25204kB
[  270.481141] Node 0 
[  270.485275]  cache_grow_begin+0xa5/0x8c0
[  270.487997] Normal: 753*4kB 
[  270.493521]  ? do_raw_spin_unlock+0xa7/0x330
[  270.495900] (UME) 
[  270.498124]  fallback_alloc+0x204/0x2e0
[  270.502149] 431*8kB (ME) 
[  270.505163]  ____cache_alloc_node+0x1c7/0x1e0
[  270.509539] 174*16kB (ME) 
[  270.511686]  kmem_cache_alloc_node+0xe3/0x730
[  270.515622] 67*32kB (UME) 
[  270.518370]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.522833] 22*64kB 
[  270.525671]  __alloc_skb+0x119/0x770
[  270.530127] (UM) 1*128kB 
[  270.532967]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.537172] (U) 
[  270.539494]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.543172] 0*256kB 0*512kB 
[  270.545920]  ? lock_downgrade+0x900/0x900
[  270.551161] 1*1024kB (U) 
[  270.553130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.557507] 0*2048kB 
[  270.560527]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.564637] 0*4096kB = 13948kB
[  270.567389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.572900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  270.575288]  ? addrconf_rs_timer+0x690/0x690
[  270.580713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  270.583893]  ndisc_alloc_skb+0x144/0x340
[  270.589302] 2289 total pagecache pages
[  270.598118]  ndisc_send_rs+0x331/0x6e0
[  270.602501] 0 pages in swap cache
[  270.611053]  addrconf_rs_timer+0x314/0x690
[  270.615080] Swap cache stats: add 0, delete 0, find 0/0
[  270.615099] Free swap  = 0kB
[  270.618971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.622843] Total swap = 0kB
[  270.626286]  call_timer_fn+0x272/0x920
[  270.630483] 1965979 pages RAM
[  270.630508] 0 pages HighMem/MovableOnly
[  270.635854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.638836] 342867 pages reserved
[  270.638843] 0 pages cma reserved
[  270.643057]  ? process_timeout+0x40/0x40
[  270.646090] aoe: skb alloc failure
[  270.649917]  ? __run_timers+0x7da/0xc70
[  270.653053] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.656946]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.661145] rsyslogd cpuset=
[  270.664579]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.667911] /
[  270.671949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.671964]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.675488]  mems_allowed=0
[  270.679443]  ? trace_hardirqs_on+0xbd/0x310
[  270.719107]  ? kasan_check_read+0x11/0x20
[  270.723247]  ? __run_timers+0x7da/0xc70
[  270.727235]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.732333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.736567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.740796]  __run_timers+0x7e5/0xc70
[  270.744601]  ? timer_fixup_init+0x70/0x70
[  270.748742]  ? kasan_check_read+0x11/0x20
[  270.752883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.758153]  ? rcu_softirq_qs+0x20/0x20
[  270.762120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.767648]  ? check_preemption_disabled+0x48/0x280
[  270.772659]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.777427]  ? retint_kernel+0x2d/0x2d
[  270.781311]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.786232]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.790986]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.796436]  ? zap_class+0x640/0x640
[  270.800159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.805708]  ? check_preemption_disabled+0x48/0x280
[  270.810728]  ? __lock_is_held+0xb5/0x140
[  270.814786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.820315]  ? check_preemption_disabled+0x48/0x280
[  270.825326]  run_timer_softirq+0x52/0xb0
[  270.829378]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.834387]  __do_softirq+0x308/0xb7e
[  270.838184]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.842668]  ? lock_downgrade+0x900/0x900
[  270.846815]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.851917]  ? pvclock_read_flags+0x160/0x160
[  270.856410]  ? lapic_next_event+0x5a/0x90
[  270.860559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.866107]  ? kvm_clock_read+0x18/0x30
[  270.870092]  ? kvm_sched_clock_read+0x9/0x20
[  270.874499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.880024]  ? check_preemption_disabled+0x48/0x280
[  270.885042]  irq_exit+0x17f/0x1c0
[  270.888482]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.893312]  ? smp_reschedule_interrupt+0x109/0x650
[  270.898319]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.904196]  ? interrupt_entry+0xb5/0xc0
[  270.908253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.913259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.918354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.923189]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.928199]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.933206]  ? task_prio+0x50/0x50
[  270.936738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.942266]  ? check_preemption_disabled+0x48/0x280
[  270.947282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.952136]  apic_timer_interrupt+0xf/0x20
[  270.956355]  </IRQ>
[  270.958585] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.963506] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  270.982395] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.990100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.997360] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  271.004621] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  271.011880] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  271.019140] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  271.026438]  skb_clone+0x1bb/0x500
[  271.029984]  ? finish_task_switch+0x1b4/0x910
[  271.034474]  ? skb_split+0x11e0/0x11e0
[  271.038359]  ? preempt_notifier_register+0x200/0x200
[  271.043462]  ? __switch_to_asm+0x34/0x70
[  271.047536]  ? __switch_to_asm+0x34/0x70
[  271.051590]  ? __switch_to_asm+0x40/0x70
[  271.055643]  ? __switch_to_asm+0x34/0x70
[  271.059693]  ? __switch_to_asm+0x40/0x70
[  271.063748]  ? __switch_to_asm+0x34/0x70
[  271.067811]  ? __switch_to_asm+0x40/0x70
[  271.071861]  ? __switch_to_asm+0x34/0x70
[  271.075915]  ? __switch_to_asm+0x34/0x70
[  271.079980]  ? __switch_to_asm+0x40/0x70
[  271.084514]  ? __switch_to_asm+0x34/0x70
[  271.088574]  bpf_clone_redirect+0xb9/0x490
[  271.092802]  ? __schedule+0x8d7/0x21d0
[  271.096689]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  271.101695]  ? __sched_text_start+0x8/0x8
[  271.105837]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  271.110413]  ? retint_kernel+0x2d/0x2d
[  271.114302]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.119228]  ? find_held_lock+0x36/0x1c0
[  271.123288]  ? lock_acquire+0x1ed/0x520
[  271.127252]  ? bpf_test_run+0x3cb/0x780
[  271.131223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.136752]  ? check_preemption_disabled+0x48/0x280
[  271.141766]  ? kasan_check_read+0x11/0x20
[  271.145915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.151184]  ? rcu_softirq_qs+0x20/0x20
[  271.155155]  ? preempt_schedule+0x4d/0x60
[  271.159293]  ? ___preempt_schedule+0x16/0x18
[  271.163699]  ? bpf_test_run+0x25d/0x780
[  271.167673]  ? netlink_diag_dump+0x2a0/0x2a0
[  271.172074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.177607]  ? bpf_test_init.isra.10+0x70/0x100
[  271.182272]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  271.187032]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  271.191865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.197392]  ? fput+0x130/0x1a0
[  271.200675]  ? __bpf_prog_get+0x9b/0x290
[  271.204740]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  271.209577]  ? bpf_prog_test_run+0x130/0x1a0
[  271.213990]  ? __x64_sys_bpf+0x3d8/0x520
[  271.218042]  ? bpf_prog_get+0x20/0x20
[  271.221853]  ? do_syscall_64+0x1b9/0x820
[  271.225906]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  271.231268]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.236195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.241034]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.246041]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.251050]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.256071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.260926]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.266298] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  271.266353] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.272778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.272783] Call Trace:
[  271.272787]  <IRQ>
[  271.272801]  dump_stack+0x244/0x39d
[  271.272819]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.279325] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.288628]  warn_alloc.cold.117+0xb7/0x1bd
[  271.291179] syz-executor2 cpuset=
[  271.293316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.296911] syz2
[  271.302087]  ? lock_downgrade+0x900/0x900
[  271.312544]  mems_allowed=0
[  271.316850]  ? trace_hardirqs_off+0xb8/0x310
[  271.338498]  ? trace_hardirqs_off+0xb8/0x310
[  271.342911]  __alloc_pages_slowpath+0x2660/0x2d70
[  271.347778]  ? warn_alloc+0x120/0x120
[  271.351573]  ? pvclock_read_flags+0x160/0x160
[  271.356065]  ? warn_alloc+0x120/0x120
[  271.359877]  ? print_usage_bug+0xc0/0xc0
[  271.363938]  ? warn_alloc+0x120/0x120
[  271.367729]  ? print_usage_bug+0xc0/0xc0
[  271.371782]  ? ktime_get+0x2c1/0x400
[  271.375494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.381024]  ? check_preemption_disabled+0x48/0x280
[  271.386035]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  271.390523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.396056]  ? should_fail+0x22d/0xd01
[  271.399941]  ? kasan_check_read+0x11/0x20
[  271.404082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.409187]  ? __lock_acquire+0x62f/0x4c20
[  271.413423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.418517]  ? should_fail+0x22d/0xd01
[  271.422402]  ? print_usage_bug+0xc0/0xc0
[  271.426462]  ? mark_held_locks+0x130/0x130
[  271.430690]  ? mark_held_locks+0x130/0x130
[  271.434920]  ? check_preemption_disabled+0x48/0x280
[  271.439948]  ? zap_class+0x640/0x640
[  271.443659]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.448415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.453949]  ? check_preemption_disabled+0x48/0x280
[  271.458967]  ? __lock_is_held+0xb5/0x140
[  271.463029]  __alloc_pages_nodemask+0xa80/0xde0
[  271.467687]  ? zap_class+0x640/0x640
[  271.471403]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  271.476424]  ? find_held_lock+0x36/0x1c0
[  271.480483]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.485145]  ? lock_downgrade+0x900/0x900
[  271.489295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.494834]  cache_grow_begin+0xa5/0x8c0
[  271.498887]  ? do_raw_spin_unlock+0xa7/0x330
[  271.503296]  fallback_alloc+0x204/0x2e0
[  271.507270]  ____cache_alloc_node+0x1c7/0x1e0
[  271.511767]  kmem_cache_alloc_node+0xe3/0x730
[  271.516257]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.520841]  __alloc_skb+0x119/0x770
[  271.524552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.529915]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.534323]  ? vprintk_default+0x28/0x30
[  271.538377]  ? vprintk_func+0x85/0x181
[  271.542262]  ? printk+0xa7/0xcf
[  271.545533]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  271.550311]  new_skb+0x26/0x1c0
[  271.553585]  aoecmd_cfg+0x279/0x7f0
[  271.557207]  ? find_held_lock+0x36/0x1c0
[  271.561266]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  271.565586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.571125]  ? __lock_is_held+0xb5/0x140
[  271.575188]  discover_timer+0x50/0x60
[  271.578982]  call_timer_fn+0x272/0x920
[  271.582861]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  271.587722]  ? process_timeout+0x40/0x40
[  271.591783]  ? mark_held_locks+0xc7/0x130
[  271.595927]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.600415]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.604906]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  271.609743]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.614316]  ? trace_hardirqs_on+0xbd/0x310
[  271.618628]  ? kasan_check_read+0x11/0x20
[  271.622766]  ? __run_timers+0x7da/0xc70
[  271.626734]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.631838]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  271.636676]  __run_timers+0x7e5/0xc70
[  271.640484]  ? timer_fixup_init+0x70/0x70
[  271.644624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.649630]  ? zap_class+0x640/0x640
[  271.653343]  ? print_usage_bug+0xc0/0xc0
[  271.657405]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.662592]  ? find_held_lock+0x36/0x1c0
[  271.666652]  ? zap_class+0x640/0x640
[  271.670375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.675911]  ? check_preemption_disabled+0x48/0x280
[  271.680928]  ? __lock_is_held+0xb5/0x140
[  271.684983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.690516]  ? check_preemption_disabled+0x48/0x280
[  271.695527]  run_timer_softirq+0x52/0xb0
[  271.699585]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.704593]  __do_softirq+0x308/0xb7e
[  271.708397]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  271.712887]  ? lock_downgrade+0x900/0x900
[  271.717034]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.722135]  ? pvclock_read_flags+0x160/0x160
[  271.726625]  ? lapic_next_event+0x5a/0x90
[  271.730784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.736321]  ? kvm_clock_read+0x18/0x30
[  271.740287]  ? kvm_sched_clock_read+0x9/0x20
[  271.744693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.750222]  ? check_preemption_disabled+0x48/0x280
[  271.755240]  irq_exit+0x17f/0x1c0
[  271.758684]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.763516]  ? smp_reschedule_interrupt+0x109/0x650
[  271.768525]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.774402]  ? interrupt_entry+0xb5/0xc0
[  271.778458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.783466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.788474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.793313]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.798324]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.803335]  ? task_prio+0x50/0x50
[  271.806892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.812424]  ? check_preemption_disabled+0x48/0x280
[  271.817457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.822302]  apic_timer_interrupt+0xf/0x20
[  271.826522]  </IRQ>
[  271.828757] RIP: 0010:console_unlock+0xffa/0x1160
[  271.833598] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  271.852486] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  271.860189] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  271.867448] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  271.874719] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  271.881978] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  271.889239] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  271.896509]  ? netconsole_netdev_event+0x280/0x280
[  271.901443]  ? console_unlock+0xff1/0x1160
[  271.905687]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  271.910344]  ? vprintk_emit+0x7f7/0x930
[  271.914325]  ? lock_release+0xa00/0xa00
[  271.918297]  ? trace_hardirqs_off_caller+0x300/0x310
[  271.923391]  ? vprintk_default+0x28/0x30
[  271.927446]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.932548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.938084]  vprintk_emit+0x33d/0x930
[  271.941886]  ? wake_up_klogd+0x180/0x180
[  271.945939]  ? __lock_acquire+0x600/0x4c20
[  271.950170]  ? __lock_acquire+0x600/0x4c20
[  271.954397]  ? mark_held_locks+0x130/0x130
[  271.958624]  ? print_usage_bug+0xc0/0xc0
[  271.962691]  ? find_held_lock+0x36/0x1c0
[  271.966753]  ? mark_held_locks+0xc7/0x130
[  271.970900]  vprintk_default+0x28/0x30
[  271.974784]  vprintk_func+0x7e/0x181
[  271.978491]  printk+0xa7/0xcf
[  271.981589]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  271.986358]  show_free_areas.cold.118+0x1e0b/0x215d
[  271.991389]  ? si_meminfo_node+0x260/0x260
[  271.995623]  ? __lock_acquire+0x62f/0x4c20
[  271.999851]  ? __lock_acquire+0x62f/0x4c20
[  272.004096]  ? mark_held_locks+0x130/0x130
[  272.008327]  ? zap_class+0x640/0x640
[  272.012042]  ? put_dec+0x3b/0xf0
[  272.015404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.020945]  ? find_held_lock+0x36/0x1c0
[  272.025007]  ? serial8250_console_write+0x8b3/0xb10
[  272.030018]  ? lock_downgrade+0x900/0x900
[  272.034162]  ? zap_class+0x640/0x640
[  272.037871]  ? zap_class+0x640/0x640
[  272.041577]  ? print_usage_bug+0xc0/0xc0
[  272.045633]  ? do_raw_spin_unlock+0xa7/0x330
[  272.050038]  ? trace_hardirqs_on+0x310/0x310
[  272.054435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.059969]  ? find_held_lock+0x36/0x1c0
[  272.064029]  ? mark_held_locks+0xc7/0x130
[  272.068174]  ? console_unlock+0xfcd/0x1160
[  272.072399]  ? netconsole_netdev_event+0x280/0x280
[  272.077339]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.081913]  ? trace_hardirqs_on+0xbd/0x310
[  272.086580]  ? vprintk_emit+0x33d/0x930
[  272.090550]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.095646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.101267]  ? netconsole_netdev_event+0x280/0x280
[  272.106190]  ? console_unlock+0x8d8/0x1160
[  272.110434]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  272.115099]  ? lock_release+0xa00/0xa00
[  272.119074]  ? preempt_count_add+0xbc/0x1b0
[  272.123388]  ? wake_up_klogd+0x11a/0x180
[  272.127441]  ? console_device+0xc0/0xc0
[  272.131418]  ? vprintk_emit+0x268/0x930
[  272.135389]  ? wake_up_klogd+0x180/0x180
[  272.139443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.144366]  ? rcu_softirq_qs+0x20/0x20
[  272.148341]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.153092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.158545]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.163314]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  272.168075]  ? show_mem+0x1e/0x17b
[  272.171612]  show_mem+0x34/0x17b
[  272.174977]  dump_header+0x2f1/0xf72
[  272.178692]  ? mark_held_locks+0x130/0x130
[  272.182925]  ? pagefault_out_of_memory+0x197/0x197
[  272.187863]  ? __lock_acquire+0x62f/0x4c20
[  272.192091]  ? zap_class+0x640/0x640
[  272.195801]  ? percpu_ref_get_many+0x240/0x240
[  272.200380]  ? print_usage_bug+0xc0/0xc0
[  272.204437]  ? print_usage_bug+0xc0/0xc0
[  272.208497]  ? zap_class+0x640/0x640
[  272.212215]  ? print_usage_bug+0xc0/0xc0
[  272.216273]  ? print_usage_bug+0xc0/0xc0
[  272.220343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.225964]  ? find_held_lock+0x36/0x1c0
[  272.230030]  ? mark_held_locks+0xc7/0x130
[  272.234181]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.239278]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  272.244461]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.249036]  ? trace_hardirqs_on+0xbd/0x310
[  272.253854]  ? kasan_check_read+0x11/0x20
[  272.257994]  ? ___ratelimit+0x3b4/0x672
[  272.261960]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.267056]  ? trace_hardirqs_on+0x310/0x310
[  272.271460]  ? lock_downgrade+0x900/0x900
[  272.275612]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.280709]  ? ___ratelimit+0x3b9/0x672
[  272.284678]  ? idr_get_free+0xec0/0xec0
[  272.288642]  ? find_held_lock+0x36/0x1c0
[  272.292706]  oom_kill_process.cold.27+0x10/0x903
[  272.297507]  ? zap_class+0x640/0x640
[  272.301214]  ? check_preemption_disabled+0x48/0x280
[  272.306230]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.311149]  ? kasan_check_read+0x11/0x20
[  272.315306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.320580]  ? oom_evaluate_task+0x540/0x540
[  272.324986]  ? find_held_lock+0x36/0x1c0
[  272.329050]  ? out_of_memory+0x974/0x1430
[  272.333192]  ? lock_downgrade+0x900/0x900
[  272.337337]  ? check_preemption_disabled+0x48/0x280
[  272.342349]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.347273]  ? kasan_check_read+0x11/0x20
[  272.351416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.356707]  ? rcu_softirq_qs+0x20/0x20
[  272.360676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.366203]  ? oom_evaluate_task+0x302/0x540
[  272.370611]  out_of_memory+0xa84/0x1430
[  272.374585]  ? oom_killer_disable+0x3a0/0x3a0
[  272.379078]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  272.384006]  ? __mutex_add_waiter+0x2a0/0x2a0
[  272.388504]  __alloc_pages_slowpath+0x22d4/0x2d70
[  272.393366]  ? warn_alloc+0x120/0x120
[  272.397159]  ? rcu_softirq_qs+0x20/0x20
[  272.401148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.406683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.412211]  ? should_fail+0x22d/0xd01
[  272.416093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.421190]  ? zap_class+0x640/0x640
[  272.424920]  ? __lock_is_held+0xb5/0x140
[  272.429002]  ? mark_held_locks+0x130/0x130
[  272.433236]  ? lock_release+0xa00/0xa00
[  272.437203]  ? perf_trace_sched_process_exec+0x860/0x860
[  272.442653]  ? __might_sleep+0x95/0x190
[  272.446626]  __alloc_pages_nodemask+0xa80/0xde0
[  272.451309]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  272.456323]  ? __page_cache_alloc+0x191/0x5c0
[  272.460817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.465738]  ? kasan_check_read+0x11/0x20
[  272.469881]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.475151]  ? zap_class+0x640/0x640
[  272.478863]  ? zap_class+0x640/0x640
[  272.482566]  ? zap_class+0x640/0x640
[  272.486272]  ? __do_page_cache_readahead+0x7ce/0x980
[  272.491383]  ? find_held_lock+0x36/0x1c0
[  272.495442]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  272.500982]  alloc_pages_current+0x173/0x350
[  272.505387]  __page_cache_alloc+0x38c/0x5c0
[  272.509704]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.514626]  ? kasan_check_read+0x11/0x20
[  272.518770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.524048]  ? generic_perform_write+0x6a0/0x6a0
[  272.528794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.534329]  ? check_preemption_disabled+0x48/0x280
[  272.539350]  filemap_fault+0x1594/0x25f0
[  272.543417]  ? __lock_page_or_retry+0xa00/0xa00
[  272.548083]  ? mark_held_locks+0x130/0x130
[  272.552317]  ? rcu_softirq_qs+0x20/0x20
[  272.556306]  ? filemap_map_pages+0xe04/0x1990
[  272.560799]  ? lock_downgrade+0x900/0x900
[  272.564949]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.569867]  ? kasan_check_read+0x11/0x20
[  272.574027]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  272.578949]  ? rcu_softirq_qs+0x20/0x20
[  272.582918]  ? rcu_softirq_qs+0x20/0x20
[  272.586882]  ? unwind_dump+0x190/0x190
[  272.590777]  ? kernel_text_address+0x79/0xf0
[  272.595196]  ? __kernel_text_address+0xd/0x40
[  272.599684]  ? unwind_get_return_address+0x61/0xa0
[  272.604622]  ? __save_stack_trace+0x8d/0xf0
[  272.608960]  ? lock_acquire+0x1ed/0x520
[  272.612929]  ? ext4_filemap_fault+0x7a/0xad
[  272.617250]  ? lock_release+0xa00/0xa00
[  272.621218]  ? perf_trace_sched_process_exec+0x860/0x860
[  272.626745]  ? print_usage_bug+0xc0/0xc0
[  272.630797]  ? print_usage_bug+0xc0/0xc0
[  272.634939]  ? __x64_sys_read+0x73/0xb0
[  272.638907]  ? print_usage_bug+0xc0/0xc0
[  272.642973]  ? down_read+0x8d/0x120
[  272.646595]  ? ext4_filemap_fault+0x7a/0xad
[  272.650908]  ? __down_interruptible+0x700/0x700
[  272.655579]  ext4_filemap_fault+0x82/0xad
[  272.659734]  __do_fault+0x100/0x6b0
[  272.663356]  ? trace_hardirqs_on+0xbd/0x310
[  272.667678]  ? pmd_devmap_trans_unstable+0x220/0x220
[  272.672777]  ? mark_held_locks+0x130/0x130
[  272.677012]  ? mark_held_locks+0x130/0x130
[  272.681240]  ? do_syslog+0x147b/0x1690
[  272.685134]  ? do_syslog+0x309/0x1690
[  272.688928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.694465]  __handle_mm_fault+0x307c/0x5920
[  272.698886]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.703725]  ? find_held_lock+0x36/0x1c0
[  272.707799]  ? zap_class+0x640/0x640
[  272.711507]  ? zap_class+0x640/0x640
[  272.715239]  ? find_held_lock+0x36/0x1c0
[  272.719303]  ? handle_mm_fault+0x42a/0xc70
[  272.723534]  ? lock_downgrade+0x900/0x900
[  272.727674]  ? check_preemption_disabled+0x48/0x280
[  272.732690]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  272.737611]  ? kasan_check_read+0x11/0x20
[  272.741752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.747022]  ? rcu_softirq_qs+0x20/0x20
[  272.751002]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.756119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.761650]  ? check_preemption_disabled+0x48/0x280
[  272.766665]  handle_mm_fault+0x54f/0xc70
[  272.770725]  ? __handle_mm_fault+0x5920/0x5920
[  272.775312]  ? find_vma+0x34/0x190
[  272.778848]  __do_page_fault+0x5e8/0xe60
[  272.782903]  ? trace_hardirqs_off+0xb8/0x310
[  272.787301]  ? kernel_write+0x120/0x120
[  272.791279]  do_page_fault+0xf2/0x7e0
[  272.795086]  ? vmalloc_sync_all+0x30/0x30
[  272.799232]  ? error_entry+0x70/0xd0
[  272.802939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.807947]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.812886]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.817814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.822647]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.827658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.833108]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.838117]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.843128]  ? page_fault+0x8/0x30
[  272.846680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.851521]  ? page_fault+0x8/0x30
[  272.855059]  page_fault+0x1e/0x30
[  272.858507] RIP: 0033:0x7fb1c534b1fd
[  272.862225] Code: Bad RIP value.
[  272.865577] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  272.870932] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  272.878193] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  272.885457] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  272.892719] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  272.899981] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  272.907268] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  272.907272] warn_alloc_show_mem: 1 callbacks suppressed
[  272.907282] Mem-Info:
[  272.914210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.919571] active_anon:51637 inactive_anon:619 isolated_anon:0
[  272.919571]  active_file:15 inactive_file:15 isolated_file:0
[  272.919571]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.919571]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  272.919571]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  272.919571]  free:13757 free_pcp:264 free_cma:0
[  272.921937] Call Trace:
[  272.931294] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.931318] Node 0 
[  272.964265]  <IRQ>
[  272.966848] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  272.994491]  dump_stack+0x244/0x39d
[  272.996697] lowmem_reserve[]: 0
[  272.998844]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.024310]  2818
[  273.027949]  warn_alloc.cold.117+0xb7/0x1bd
[  273.031197]  6321
[  273.036370]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.038404]  6321
[  273.042719]  ? lock_downgrade+0x900/0x900
[  273.044751] Node 0 
[  273.049582]  ? trace_hardirqs_off+0xb8/0x310
[  273.051634] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.055746]  ? trace_hardirqs_off+0xb8/0x310
[  273.057945] lowmem_reserve[]: 0
[  273.062350]  __alloc_pages_slowpath+0x2660/0x2d70
[  273.089027]  0
[  273.093441]  ? warn_alloc+0x120/0x120
[  273.096672]  3503
[  273.101501]  ? warn_alloc+0x120/0x120
[  273.103273]  3503
[  273.107068]  ? print_usage_bug+0xc0/0xc0
[  273.109100] Node 0 
[  273.112892]  ? warn_alloc+0x120/0x120
[  273.114949] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  273.118971]  ? print_usage_bug+0xc0/0xc0
[  273.121171] lowmem_reserve[]: 0
[  273.124961]  ? __lock_acquire+0x62f/0x4c20
[  273.153289]  0
[  273.157338]  ? __lock_acquire+0x62f/0x4c20
[  273.160583]  0
[  273.164805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.166575]  0
[  273.170801]  ? should_fail+0x22d/0xd01
[  273.172575] Node 0 
[  273.178093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.179859] DMA: 1*4kB 
[  273.183739]  ? __lock_acquire+0x62f/0x4c20
[  273.185947] (U) 
[  273.191035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.193585] 0*8kB 0*16kB 
[  273.197822]  ? __lock_acquire+0x62f/0x4c20
[  273.199768] 1*32kB (U) 
[  273.204858]  ? should_fail+0x22d/0xd01
[  273.207584] 2*64kB (U) 
[  273.211821]  ? find_held_lock+0x36/0x1c0
[  273.214373] 1*128kB (U) 
[  273.218264]  ? mark_held_locks+0x130/0x130
[  273.220805] 1*256kB (U) 
[  273.224867]  ? mark_held_locks+0x130/0x130
[  273.227502] 0*512kB 1*1024kB 
[  273.231717]  ? zap_class+0x640/0x640
[  273.231731]  ? zap_class+0x640/0x640
[  273.234368] (U) 1*2048kB 
[  273.238592]  ? print_usage_bug+0xc0/0xc0
[  273.241669] (M) 
[  273.245367]  ? do_raw_spin_unlock+0xa7/0x330
[  273.249048] 3*4096kB 
[  273.251789]  ? zap_class+0x640/0x640
[  273.255819] (M) 
[  273.257783]  ? print_usage_bug+0xc0/0xc0
[  273.262154] = 15908kB
[  273.262161] Node 0 
[  273.264557]  ? wq_watchdog_touch+0x9c/0xfe
[  273.268242] DMA32: 
[  273.270208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.274247] 5*4kB 
[  273.276641]  ? check_preemption_disabled+0x48/0x280
[  273.278842] (MH) 2*8kB 
[  273.283073]  ? __lock_is_held+0xb5/0x140
[  273.285277] (UH) 
[  273.290802]  __alloc_pages_nodemask+0xa80/0xde0
[  273.292917] 3*16kB (MH) 
[  273.297923]  ? zap_class+0x640/0x640
[  273.300476] 1*32kB (M) 
[  273.304528]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.306556] 4*64kB (MH) 
[  273.311231]  ? find_held_lock+0x36/0x1c0
[  273.313863] 4*128kB (M) 
[  273.317578]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.320126] 3*256kB (M) 
[  273.325132]  ? lock_downgrade+0x900/0x900
[  273.327769] 4*512kB (MH) 
[  273.331828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.334463] 3*1024kB (UM) 
[  273.339126]  cache_grow_begin+0xa5/0x8c0
[  273.341759] 3*2048kB (UM) 
[  273.345898]  ? do_raw_spin_unlock+0xa7/0x330
[  273.348644] 3*4096kB 
[  273.354167]  fallback_alloc+0x204/0x2e0
[  273.356973] (M) = 25204kB
[  273.361030]  ____cache_alloc_node+0x1c7/0x1e0
[  273.363850] Node 0 Normal: 
[  273.368283]  kmem_cache_alloc_node+0xe3/0x730
[  273.370689] 753*4kB 
[  273.374648]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.377376] (UME) 
[  273.381863]  __alloc_skb+0x119/0x770
[  273.384756] 431*8kB (ME) 
[  273.389254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.391543] 174*16kB (ME) 
[  273.395770]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.397887] 67*32kB (UME) 
[  273.401599]  ? lock_downgrade+0x900/0x900
[  273.404325] 22*64kB (UM) 
[  273.409612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.412420] 1*128kB (U) 
[  273.416823]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.419633] 0*256kB 0*512kB 
[  273.423775]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.426496] 1*1024kB (U) 
[  273.432022]  ? addrconf_rs_timer+0x690/0x690
[  273.434661] 0*2048kB 0*4096kB 
[  273.440112]  ndisc_alloc_skb+0x144/0x340
[  273.443092] = 13948kB
[  273.443105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.448534]  ndisc_send_rs+0x331/0x6e0
[  273.451267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.455657]  addrconf_rs_timer+0x314/0x690
[  273.458819] 2289 total pagecache pages
[  273.462864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.465250] 0 pages in swap cache
[  273.474071]  call_timer_fn+0x272/0x920
[  273.477922] Swap cache stats: add 0, delete 0, find 0/0
[  273.486475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.490680] Free swap  = 0kB
[  273.494550]  ? process_timeout+0x40/0x40
[  273.498755] Total swap = 0kB
[  273.502196]  ? __run_timers+0x7da/0xc70
[  273.506063] 1965979 pages RAM
[  273.511425]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.515622] 0 pages HighMem/MovableOnly
[  273.515629] 342867 pages reserved
[  273.518634]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.522662] 0 pages cma reserved
[  273.525662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.529672] aoe: skb alloc failure
[  273.532708]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.532723]  ? trace_hardirqs_on+0xbd/0x310
[  273.532738]  ? kasan_check_read+0x11/0x20
[  273.537233] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.541173]  ? __run_timers+0x7da/0xc70
[  273.544597] rsyslogd cpuset=
[  273.549076]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.552411] /
[  273.556629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.560142]  mems_allowed=0
[  273.564711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.608248]  __run_timers+0x7e5/0xc70
[  273.612053]  ? timer_fixup_init+0x70/0x70
[  273.616191]  ? kasan_check_read+0x11/0x20
[  273.620339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.625610]  ? rcu_softirq_qs+0x20/0x20
[  273.629576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.635108]  ? check_preemption_disabled+0x48/0x280
[  273.640119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.644870]  ? retint_kernel+0x2d/0x2d
[  273.648752]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.653673]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.658420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.663864]  ? zap_class+0x640/0x640
[  273.667593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.673121]  ? check_preemption_disabled+0x48/0x280
[  273.678140]  ? __lock_is_held+0xb5/0x140
[  273.682199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.687730]  ? check_preemption_disabled+0x48/0x280
[  273.692742]  run_timer_softirq+0x52/0xb0
[  273.696798]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.701804]  __do_softirq+0x308/0xb7e
[  273.705599]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  273.710086]  ? lock_downgrade+0x900/0x900
[  273.714236]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.719341]  ? pvclock_read_flags+0x160/0x160
[  273.723831]  ? lapic_next_event+0x5a/0x90
[  273.727976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.733514]  ? kvm_clock_read+0x18/0x30
[  273.737482]  ? kvm_sched_clock_read+0x9/0x20
[  273.741884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.747423]  ? check_preemption_disabled+0x48/0x280
[  273.752436]  irq_exit+0x17f/0x1c0
[  273.755880]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.760713]  ? smp_reschedule_interrupt+0x109/0x650
[  273.765721]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.771600]  ? interrupt_entry+0xb5/0xc0
[  273.775653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.780661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.785669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.790512]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.795536]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.800545]  ? task_prio+0x50/0x50
[  273.804080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.809613]  ? check_preemption_disabled+0x48/0x280
[  273.814628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.819470]  apic_timer_interrupt+0xf/0x20
[  273.823692]  </IRQ>
[  273.825941] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  273.830875] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  273.849764] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.857463] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  273.864720] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  273.871980] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  273.879236] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  273.886496] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  273.893788]  skb_clone+0x1bb/0x500
[  273.897323]  ? finish_task_switch+0x1b4/0x910
[  273.901812]  ? skb_split+0x11e0/0x11e0
[  273.905691]  ? preempt_notifier_register+0x200/0x200
[  273.910785]  ? __switch_to_asm+0x34/0x70
[  273.914837]  ? __switch_to_asm+0x34/0x70
[  273.918886]  ? __switch_to_asm+0x40/0x70
[  273.922938]  ? __switch_to_asm+0x34/0x70
[  273.926989]  ? __switch_to_asm+0x40/0x70
[  273.931038]  ? __switch_to_asm+0x34/0x70
[  273.935087]  ? __switch_to_asm+0x40/0x70
[  273.939143]  ? __switch_to_asm+0x34/0x70
[  273.943203]  ? __switch_to_asm+0x34/0x70
[  273.947257]  ? __switch_to_asm+0x40/0x70
[  273.951310]  ? __switch_to_asm+0x34/0x70
[  273.955371]  bpf_clone_redirect+0xb9/0x490
[  273.959598]  ? __schedule+0x8d7/0x21d0
[  273.963479]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  273.968487]  ? __sched_text_start+0x8/0x8
[  273.972649]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.977222]  ? retint_kernel+0x2d/0x2d
[  273.981100]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.986028]  ? find_held_lock+0x36/0x1c0
[  273.990105]  ? lock_acquire+0x1ed/0x520
[  273.994083]  ? bpf_test_run+0x3cb/0x780
[  273.998047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.003580]  ? check_preemption_disabled+0x48/0x280
[  274.008591]  ? kasan_check_read+0x11/0x20
[  274.012730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.018000]  ? rcu_softirq_qs+0x20/0x20
[  274.021967]  ? preempt_schedule+0x4d/0x60
[  274.026108]  ? ___preempt_schedule+0x16/0x18
[  274.030512]  ? bpf_test_run+0x25d/0x780
[  274.034486]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.038890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.044415]  ? bpf_test_init.isra.10+0x70/0x100
[  274.049084]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  274.053841]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  274.058676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.064210]  ? fput+0x130/0x1a0
[  274.067500]  ? __bpf_prog_get+0x9b/0x290
[  274.071558]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  274.076391]  ? bpf_prog_test_run+0x130/0x1a0
[  274.080792]  ? __x64_sys_bpf+0x3d8/0x520
[  274.085313]  ? bpf_prog_get+0x20/0x20
[  274.089130]  ? do_syscall_64+0x1b9/0x820
[  274.093191]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.098550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.103471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.108310]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.113318]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.118330]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.123344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.128194]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.133567] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  274.133640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.140048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.140053] Call Trace:
[  274.140059]  <IRQ>
[  274.140073]  dump_stack+0x244/0x39d
[  274.140091]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.146599] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.155901]  warn_alloc.cold.117+0xb7/0x1bd
[  274.158449] syz-executor2 cpuset=
[  274.160588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.164186] syz2
[  274.169360]  ? lock_downgrade+0x900/0x900
[  274.179814]  mems_allowed=0
[  274.184125]  ? trace_hardirqs_off+0xb8/0x310
[  274.205759]  ? trace_hardirqs_off+0xb8/0x310
[  274.210187]  __alloc_pages_slowpath+0x2660/0x2d70
[  274.215042]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  274.220842]  ? warn_alloc+0x120/0x120
[  274.224643]  ? __lock_acquire+0x62f/0x4c20
[  274.228873]  ? __lock_acquire+0x62f/0x4c20
[  274.233100]  ? warn_alloc+0x120/0x120
[  274.236900]  ? print_usage_bug+0xc0/0xc0
[  274.240951]  ? warn_alloc+0x120/0x120
[  274.244744]  ? print_usage_bug+0xc0/0xc0
[  274.248799]  ? mark_held_locks+0x130/0x130
[  274.253503]  ? mark_held_locks+0x130/0x130
[  274.257736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.263261]  ? should_fail+0x22d/0xd01
[  274.267146]  ? zap_class+0x640/0x640
[  274.270859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.275955]  ? __lock_acquire+0x62f/0x4c20
[  274.280183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.285275]  ? should_fail+0x22d/0xd01
[  274.289178]  ? mark_held_locks+0x130/0x130
[  274.293419]  ? mark_held_locks+0x130/0x130
[  274.297668]  ? lock_downgrade+0x900/0x900
[  274.301813]  ? zap_class+0x640/0x640
[  274.305520]  ? zap_class+0x640/0x640
[  274.309231]  ? zap_class+0x640/0x640
[  274.312952]  ? do_raw_spin_unlock+0xa7/0x330
[  274.317356]  ? trace_hardirqs_on+0x310/0x310
[  274.321756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.327284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.332813]  ? check_preemption_disabled+0x48/0x280
[  274.337832]  ? __lock_is_held+0xb5/0x140
[  274.341894]  __alloc_pages_nodemask+0xa80/0xde0
[  274.346556]  ? zap_class+0x640/0x640
[  274.350285]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  274.355306]  ? find_held_lock+0x36/0x1c0
[  274.359372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.364033]  ? lock_downgrade+0x900/0x900
[  274.368177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.373722]  cache_grow_begin+0xa5/0x8c0
[  274.377771]  ? do_raw_spin_unlock+0xa7/0x330
[  274.382178]  fallback_alloc+0x204/0x2e0
[  274.386165]  ____cache_alloc_node+0x1c7/0x1e0
[  274.390663]  kmem_cache_alloc_node+0xe3/0x730
[  274.395159]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.399743]  __alloc_skb+0x119/0x770
[  274.403454]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.408815]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.413225]  ? vprintk_default+0x28/0x30
[  274.417279]  ? vprintk_func+0x85/0x181
[  274.421164]  ? printk+0xa7/0xcf
[  274.424440]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  274.429204]  new_skb+0x26/0x1c0
[  274.432482]  aoecmd_cfg+0x279/0x7f0
[  274.436107]  ? find_held_lock+0x36/0x1c0
[  274.440180]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  274.444502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.450046]  ? __lock_is_held+0xb5/0x140
[  274.454548]  discover_timer+0x50/0x60
[  274.458343]  call_timer_fn+0x272/0x920
[  274.462228]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  274.467064]  ? process_timeout+0x40/0x40
[  274.471136]  ? mark_held_locks+0xc7/0x130
[  274.475304]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.479791]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.484278]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  274.489120]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.493699]  ? trace_hardirqs_on+0xbd/0x310
[  274.498013]  ? kasan_check_read+0x11/0x20
[  274.502156]  ? __run_timers+0x7da/0xc70
[  274.506134]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.511243]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  274.516084]  __run_timers+0x7e5/0xc70
[  274.519895]  ? timer_fixup_init+0x70/0x70
[  274.524036]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.529044]  ? zap_class+0x640/0x640
[  274.532759]  ? print_usage_bug+0xc0/0xc0
[  274.536828]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.542018]  ? find_held_lock+0x36/0x1c0
[  274.546163]  ? zap_class+0x640/0x640
[  274.549875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.555409]  ? check_preemption_disabled+0x48/0x280
[  274.560424]  ? __lock_is_held+0xb5/0x140
[  274.564496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.570025]  ? check_preemption_disabled+0x48/0x280
[  274.575037]  run_timer_softirq+0x52/0xb0
[  274.579094]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.584129]  __do_softirq+0x308/0xb7e
[  274.587924]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.592410]  ? lock_downgrade+0x900/0x900
[  274.596551]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.601655]  ? pvclock_read_flags+0x160/0x160
[  274.606149]  ? lapic_next_event+0x5a/0x90
[  274.610300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.615856]  ? kvm_clock_read+0x18/0x30
[  274.619828]  ? kvm_sched_clock_read+0x9/0x20
[  274.624233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.629765]  ? check_preemption_disabled+0x48/0x280
[  274.634781]  irq_exit+0x17f/0x1c0
[  274.638229]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.643074]  ? smp_reschedule_interrupt+0x109/0x650
[  274.648090]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.653971]  ? interrupt_entry+0xb5/0xc0
[  274.658028]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.663037]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.668047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.672886]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.677892]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.682900]  ? task_prio+0x50/0x50
[  274.686436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.691968]  ? check_preemption_disabled+0x48/0x280
[  274.696982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.701824]  apic_timer_interrupt+0xf/0x20
[  274.706045]  </IRQ>
[  274.708277] RIP: 0010:console_unlock+0xffa/0x1160
[  274.713116] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  274.732007] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  274.739710] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  274.746969] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  274.754228] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  274.761487] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  274.768748] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  274.776013]  ? netconsole_netdev_event+0x280/0x280
[  274.780938]  ? console_unlock+0xff1/0x1160
[  274.785184]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  274.789842]  ? vprintk_emit+0x7f7/0x930
[  274.793814]  ? lock_release+0xa00/0xa00
[  274.797783]  ? trace_hardirqs_off_caller+0x300/0x310
[  274.802876]  ? vprintk_default+0x28/0x30
[  274.806930]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.812045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.817581]  vprintk_emit+0x33d/0x930
[  274.821381]  ? wake_up_klogd+0x180/0x180
[  274.825432]  ? __lock_acquire+0x600/0x4c20
[  274.829660]  ? __lock_acquire+0x600/0x4c20
[  274.833891]  ? mark_held_locks+0x130/0x130
[  274.838122]  ? print_usage_bug+0xc0/0xc0
[  274.842183]  ? find_held_lock+0x36/0x1c0
[  274.846243]  ? mark_held_locks+0xc7/0x130
[  274.850388]  vprintk_default+0x28/0x30
[  274.854271]  vprintk_func+0x7e/0x181
[  274.857986]  printk+0xa7/0xcf
[  274.861093]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  274.865856]  show_free_areas.cold.118+0x1e0b/0x215d
[  274.870883]  ? si_meminfo_node+0x260/0x260
[  274.875121]  ? __lock_acquire+0x62f/0x4c20
[  274.879353]  ? __lock_acquire+0x62f/0x4c20
[  274.883623]  ? mark_held_locks+0x130/0x130
[  274.887858]  ? zap_class+0x640/0x640
[  274.891570]  ? put_dec+0x3b/0xf0
[  274.894934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.900471]  ? find_held_lock+0x36/0x1c0
[  274.904537]  ? serial8250_console_write+0x8b3/0xb10
[  274.909546]  ? lock_downgrade+0x900/0x900
[  274.913689]  ? zap_class+0x640/0x640
[  274.917397]  ? zap_class+0x640/0x640
[  274.921114]  ? print_usage_bug+0xc0/0xc0
[  274.925169]  ? do_raw_spin_unlock+0xa7/0x330
[  274.929570]  ? trace_hardirqs_on+0x310/0x310
[  274.933984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.939521]  ? find_held_lock+0x36/0x1c0
[  274.943588]  ? mark_held_locks+0xc7/0x130
[  274.947738]  ? console_unlock+0xfcd/0x1160
[  274.951969]  ? netconsole_netdev_event+0x280/0x280
[  274.956897]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  274.961472]  ? trace_hardirqs_on+0xbd/0x310
[  274.965791]  ? vprintk_emit+0x33d/0x930
[  274.969762]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.974858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.980389]  ? netconsole_netdev_event+0x280/0x280
[  274.985315]  ? console_unlock+0x8d8/0x1160
[  274.989553]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  274.994220]  ? lock_release+0xa00/0xa00
[  274.998188]  ? preempt_count_add+0xbc/0x1b0
[  275.002514]  ? wake_up_klogd+0x11a/0x180
[  275.006571]  ? console_device+0xc0/0xc0
[  275.010549]  ? vprintk_emit+0x268/0x930
[  275.014518]  ? wake_up_klogd+0x180/0x180
[  275.018572]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.023499]  ? rcu_softirq_qs+0x20/0x20
[  275.027464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.032213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.037666]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.042435]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  275.047192]  ? show_mem+0x1e/0x17b
[  275.050745]  show_mem+0x34/0x17b
[  275.054108]  dump_header+0x2f1/0xf72
[  275.057825]  ? mark_held_locks+0x130/0x130
[  275.062053]  ? pagefault_out_of_memory+0x197/0x197
[  275.067010]  ? __lock_acquire+0x62f/0x4c20
[  275.071236]  ? zap_class+0x640/0x640
[  275.074945]  ? percpu_ref_get_many+0x240/0x240
[  275.079518]  ? print_usage_bug+0xc0/0xc0
[  275.083569]  ? print_usage_bug+0xc0/0xc0
[  275.087628]  ? zap_class+0x640/0x640
[  275.091333]  ? print_usage_bug+0xc0/0xc0
[  275.095383]  ? print_usage_bug+0xc0/0xc0
[  275.099439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.104992]  ? find_held_lock+0x36/0x1c0
[  275.109055]  ? mark_held_locks+0xc7/0x130
[  275.113210]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.118303]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.123415]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  275.127990]  ? trace_hardirqs_on+0xbd/0x310
[  275.132302]  ? kasan_check_read+0x11/0x20
[  275.136458]  ? ___ratelimit+0x3b4/0x672
[  275.140427]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.145521]  ? trace_hardirqs_on+0x310/0x310
[  275.149926]  ? lock_downgrade+0x900/0x900
[  275.154079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.159176]  ? ___ratelimit+0x3b9/0x672
[  275.163158]  ? idr_get_free+0xec0/0xec0
[  275.167122]  ? find_held_lock+0x36/0x1c0
[  275.171183]  oom_kill_process.cold.27+0x10/0x903
[  275.175944]  ? zap_class+0x640/0x640
[  275.179655]  ? check_preemption_disabled+0x48/0x280
[  275.184668]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.189593]  ? kasan_check_read+0x11/0x20
[  275.193736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.199007]  ? oom_evaluate_task+0x540/0x540
[  275.203408]  ? find_held_lock+0x36/0x1c0
[  275.207466]  ? out_of_memory+0x974/0x1430
[  275.211606]  ? lock_downgrade+0x900/0x900
[  275.215744]  ? check_preemption_disabled+0x48/0x280
[  275.220759]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.225679]  ? kasan_check_read+0x11/0x20
[  275.229835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.235108]  ? rcu_softirq_qs+0x20/0x20
[  275.239084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.244614]  ? oom_evaluate_task+0x302/0x540
[  275.249021]  out_of_memory+0xa84/0x1430
[  275.253004]  ? oom_killer_disable+0x3a0/0x3a0
[  275.257494]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  275.262421]  ? __mutex_add_waiter+0x2a0/0x2a0
[  275.266922]  __alloc_pages_slowpath+0x22d4/0x2d70
[  275.271782]  ? warn_alloc+0x120/0x120
[  275.275577]  ? rcu_softirq_qs+0x20/0x20
[  275.279569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.285106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.290637]  ? should_fail+0x22d/0xd01
[  275.294520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.299618]  ? zap_class+0x640/0x640
[  275.303346]  ? __lock_is_held+0xb5/0x140
[  275.307412]  ? mark_held_locks+0x130/0x130
[  275.311722]  ? lock_release+0xa00/0xa00
[  275.315689]  ? perf_trace_sched_process_exec+0x860/0x860
[  275.321141]  ? __might_sleep+0x95/0x190
[  275.325127]  __alloc_pages_nodemask+0xa80/0xde0
[  275.329793]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  275.334804]  ? __page_cache_alloc+0x191/0x5c0
[  275.339296]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.344216]  ? kasan_check_read+0x11/0x20
[  275.348356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.353627]  ? zap_class+0x640/0x640
[  275.357343]  ? zap_class+0x640/0x640
[  275.361058]  ? zap_class+0x640/0x640
[  275.364770]  ? __do_page_cache_readahead+0x7ce/0x980
[  275.369867]  ? find_held_lock+0x36/0x1c0
[  275.373923]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  275.379460]  alloc_pages_current+0x173/0x350
[  275.383870]  __page_cache_alloc+0x38c/0x5c0
[  275.388183]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.393106]  ? kasan_check_read+0x11/0x20
[  275.397252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.402527]  ? generic_perform_write+0x6a0/0x6a0
[  275.407279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.412807]  ? check_preemption_disabled+0x48/0x280
[  275.417827]  filemap_fault+0x1594/0x25f0
[  275.421894]  ? __lock_page_or_retry+0xa00/0xa00
[  275.426560]  ? mark_held_locks+0x130/0x130
[  275.430788]  ? rcu_softirq_qs+0x20/0x20
[  275.434765]  ? filemap_map_pages+0xe04/0x1990
[  275.439260]  ? lock_downgrade+0x900/0x900
[  275.443405]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.448326]  ? kasan_check_read+0x11/0x20
[  275.452468]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  275.457388]  ? rcu_softirq_qs+0x20/0x20
[  275.461359]  ? rcu_softirq_qs+0x20/0x20
[  275.465322]  ? unwind_dump+0x190/0x190
[  275.469213]  ? kernel_text_address+0x79/0xf0
[  275.473617]  ? __kernel_text_address+0xd/0x40
[  275.478110]  ? unwind_get_return_address+0x61/0xa0
[  275.483041]  ? __save_stack_trace+0x8d/0xf0
[  275.487365]  ? lock_acquire+0x1ed/0x520
[  275.491333]  ? ext4_filemap_fault+0x7a/0xad
[  275.495657]  ? lock_release+0xa00/0xa00
[  275.499630]  ? perf_trace_sched_process_exec+0x860/0x860
[  275.505071]  ? print_usage_bug+0xc0/0xc0
[  275.509130]  ? print_usage_bug+0xc0/0xc0
[  275.513182]  ? __x64_sys_read+0x73/0xb0
[  275.517147]  ? print_usage_bug+0xc0/0xc0
[  275.521210]  ? down_read+0x8d/0x120
[  275.524829]  ? ext4_filemap_fault+0x7a/0xad
[  275.529141]  ? __down_interruptible+0x700/0x700
[  275.533813]  ext4_filemap_fault+0x82/0xad
[  275.537954]  __do_fault+0x100/0x6b0
[  275.541578]  ? trace_hardirqs_on+0xbd/0x310
[  275.545895]  ? pmd_devmap_trans_unstable+0x220/0x220
[  275.550991]  ? mark_held_locks+0x130/0x130
[  275.555237]  ? mark_held_locks+0x130/0x130
[  275.559462]  ? do_syslog+0x147b/0x1690
[  275.563365]  ? do_syslog+0x309/0x1690
[  275.567158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.572694]  __handle_mm_fault+0x307c/0x5920
[  275.577104]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  275.581940]  ? find_held_lock+0x36/0x1c0
[  275.586007]  ? zap_class+0x640/0x640
[  275.589722]  ? zap_class+0x640/0x640
[  275.593434]  ? find_held_lock+0x36/0x1c0
[  275.597497]  ? handle_mm_fault+0x42a/0xc70
[  275.601724]  ? lock_downgrade+0x900/0x900
[  275.605861]  ? check_preemption_disabled+0x48/0x280
[  275.610876]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.615794]  ? kasan_check_read+0x11/0x20
[  275.619936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.625204]  ? rcu_softirq_qs+0x20/0x20
[  275.629170]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.634267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.639795]  ? check_preemption_disabled+0x48/0x280
[  275.644822]  handle_mm_fault+0x54f/0xc70
[  275.648879]  ? __handle_mm_fault+0x5920/0x5920
[  275.653459]  ? find_vma+0x34/0x190
[  275.657030]  __do_page_fault+0x5e8/0xe60
[  275.661082]  ? trace_hardirqs_off+0xb8/0x310
[  275.665481]  ? kernel_write+0x120/0x120
[  275.669459]  do_page_fault+0xf2/0x7e0
[  275.673264]  ? vmalloc_sync_all+0x30/0x30
[  275.677411]  ? error_entry+0x70/0xd0
[  275.681118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.686139]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.691066]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.695988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.700828]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.705835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.711283]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.716295]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.721307]  ? page_fault+0x8/0x30
[  275.724842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.729683]  ? page_fault+0x8/0x30
[  275.733224]  page_fault+0x1e/0x30
[  275.736667] RIP: 0033:0x7fb1c534b1fd
[  275.740383] Code: Bad RIP value.
[  275.743738] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  275.749098] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  275.756357] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  275.763621] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  275.770884] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  275.778160] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  275.785441] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  275.785446] warn_alloc_show_mem: 1 callbacks suppressed
[  275.785452] Mem-Info:
[  275.792363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.797740] active_anon:51637 inactive_anon:619 isolated_anon:0
[  275.797740]  active_file:15 inactive_file:15 isolated_file:0
[  275.797740]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.797740]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  275.797740]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  275.797740]  free:13757 free_pcp:264 free_cma:0
[  275.800108] Call Trace:
[  275.809479] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.842398]  <IRQ>
[  275.844963] Node 0 
[  275.872615]  dump_stack+0x244/0x39d
[  275.874759] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.876965]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.880559] lowmem_reserve[]:
[  275.906062]  warn_alloc.cold.117+0xb7/0x1bd
[  275.911210]  0 2818
[  275.914309]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.918595]  6321 6321
[  275.920838]  ? lock_downgrade+0x900/0x900
[  275.925647] Node 0 
[  275.928134]  ? trace_hardirqs_off+0xb8/0x310
[  275.932269] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  275.934474]  ? trace_hardirqs_off+0xb8/0x310
[  275.938850] lowmem_reserve[]: 0
[  275.965560]  __alloc_pages_slowpath+0x2660/0x2d70
[  275.969927]  0 3503
[  275.973220]  ? warn_alloc+0x120/0x120
[  275.978009]  3503
[  275.980231]  ? warn_alloc+0x120/0x120
[  275.984008] Node 0 
[  275.986054]  ? print_usage_bug+0xc0/0xc0
[  275.989844] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  275.992046]  ? warn_alloc+0x120/0x120
[  275.996086] lowmem_reserve[]:
[  276.024448]  ? print_usage_bug+0xc0/0xc0
[  276.028220]  0
[  276.031311]  ? __lock_acquire+0x62f/0x4c20
[  276.035337]  0 0
[  276.037139]  ? __lock_acquire+0x62f/0x4c20
[  276.041340]  0
[  276.043305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.047520] Node 0 
[  276.049309]  ? should_fail+0x22d/0xd01
[  276.054812] DMA: 1*4kB 
[  276.057040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.060896] (U) 
[  276.063464]  ? __lock_acquire+0x62f/0x4c20
[  276.068538] 0*8kB 
[  276.070502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.074711] 0*16kB 
[  276.076844]  ? __lock_acquire+0x62f/0x4c20
[  276.081915] 1*32kB 
[  276.084600]  ? should_fail+0x22d/0xd01
[  276.084615]  ? find_held_lock+0x36/0x1c0
[  276.088825] (U) 
[  276.091059]  ? mark_held_locks+0x130/0x130
[  276.094908] 2*64kB (U) 
[  276.098965]  ? mark_held_locks+0x130/0x130
[  276.100918] 1*128kB (U) 
[  276.105147]  ? zap_class+0x640/0x640
[  276.107698] 1*256kB (U) 
[  276.111924]  ? zap_class+0x640/0x640
[  276.114565] 0*512kB 1*1024kB 
[  276.118271]  ? print_usage_bug+0xc0/0xc0
[  276.120912] (U) 
[  276.124602]  ? do_raw_spin_unlock+0xa7/0x330
[  276.124616]  ? zap_class+0x640/0x640
[  276.127701] 1*2048kB (M) 
[  276.131749]  ? print_usage_bug+0xc0/0xc0
[  276.133689] 3*4096kB (M) 
[  276.138087]  ? wq_watchdog_touch+0x9c/0xfe
[  276.138106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.141784] = 15908kB
[  276.141791] Node 0 
[  276.144533]  ? check_preemption_disabled+0x48/0x280
[  276.148564] DMA32: 
[  276.151316]  ? __lock_is_held+0xb5/0x140
[  276.155534] 5*4kB 
[  276.161063]  __alloc_pages_nodemask+0xa80/0xde0
[  276.163443] (MH) 
[  276.165664]  ? zap_class+0x640/0x640
[  276.170654] 2*8kB 
[  276.172878]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  276.176916] (UH) 
[  276.179063]  ? find_held_lock+0x36/0x1c0
[  276.183692] 3*16kB (MH) 
[  276.185755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.189428] 1*32kB (M) 
[  276.191573]  ? lock_downgrade+0x900/0x900
[  276.196552] 4*64kB (MH) 
[  276.198615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.202636] 4*128kB (M) 
[  276.205305]  cache_grow_begin+0xa5/0x8c0
[  276.209941] 3*256kB (M) 
[  276.212524]  ? do_raw_spin_unlock+0xa7/0x330
[  276.216639] 4*512kB (MH) 
[  276.219305]  fallback_alloc+0x204/0x2e0
[  276.224804] 3*1024kB (UM) 
[  276.227472]  ____cache_alloc_node+0x1c7/0x1e0
[  276.231497] 3*2048kB (UM) 
[  276.234163]  kmem_cache_alloc_node+0xe3/0x730
[  276.238536] 3*4096kB (M) 
[  276.241287]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.245226] = 25204kB
[  276.245233] Node 0 
[  276.248070]  __alloc_skb+0x119/0x770
[  276.253061] Normal: 753*4kB 
[  276.255906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.260363] (UME) 
[  276.263112]  ? netdev_alloc_frag+0x1f0/0x1f0
[  276.267310] 431*8kB (ME) 
[  276.269715]  ? lock_downgrade+0x900/0x900
[  276.271926] 174*16kB 
[  276.275629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.278612] (ME) 
[  276.283875]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.285994] 67*32kB 
[  276.290389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.293117] (UME) 
[  276.297248]  ? addrconf_rs_timer+0x690/0x690
[  276.299625] 22*64kB (UM) 
[  276.305162]  ndisc_alloc_skb+0x144/0x340
[  276.307186] 1*128kB (U) 
[  276.312630]  ndisc_send_rs+0x331/0x6e0
[  276.314917] 0*256kB 0*512kB 
[  276.320363]  addrconf_rs_timer+0x314/0x690
[  276.322489] 1*1024kB 
[  276.326881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.329609] (U) 
[  276.333666]  call_timer_fn+0x272/0x920
[  276.336295] 0*2048kB 0*4096kB 
[  276.340175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.343168] = 13948kB
[  276.343181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.347393]  ? process_timeout+0x40/0x40
[  276.349775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.353997]  ? __run_timers+0x7da/0xc70
[  276.355941] 2289 total pagecache pages
[  276.359821]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.363075] 0 pages in swap cache
[  276.367289]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.369666] Swap cache stats: add 0, delete 0, find 0/0
[  276.369674] Free swap  = 0kB
[  276.378490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.382519] Total swap = 0kB
[  276.391091]  ? lockdep_hardirqs_on+0x296/0x5b0
[  276.395033] 1965979 pages RAM
[  276.398913]  ? trace_hardirqs_on+0xbd/0x310
[  276.403373] 0 pages HighMem/MovableOnly
[  276.403380] 342867 pages reserved
[  276.406821]  ? kasan_check_read+0x11/0x20
[  276.411284] 0 pages cma reserved
[  276.416634]  ? __run_timers+0x7da/0xc70
[  276.419673] aoe: skb alloc failure
[  276.423839]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.423856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.423874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.426889] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.431426]  __run_timers+0x7e5/0xc70
[  276.434517] rsyslogd cpuset=
[  276.438856]  ? timer_fixup_init+0x70/0x70
[  276.442790] /
[  276.446230]  ? kasan_check_read+0x11/0x20
[  276.450348]  mems_allowed=0
[  276.453697]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.509610]  ? rcu_softirq_qs+0x20/0x20
[  276.513665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.519194]  ? check_preemption_disabled+0x48/0x280
[  276.524209]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.528969]  ? retint_kernel+0x2d/0x2d
[  276.532852]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.537778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.542529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.547975]  ? zap_class+0x640/0x640
[  276.551687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.557219]  ? check_preemption_disabled+0x48/0x280
[  276.562236]  ? __lock_is_held+0xb5/0x140
[  276.566288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.571812]  ? check_preemption_disabled+0x48/0x280
[  276.576826]  run_timer_softirq+0x52/0xb0
[  276.580879]  ? rcu_read_lock_sched_held+0x14f/0x180
[  276.585884]  __do_softirq+0x308/0xb7e
[  276.589677]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  276.594161]  ? lock_downgrade+0x900/0x900
[  276.598306]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  276.603405]  ? pvclock_read_flags+0x160/0x160
[  276.607894]  ? lapic_next_event+0x5a/0x90
[  276.612044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.617590]  ? kvm_clock_read+0x18/0x30
[  276.621569]  ? kvm_sched_clock_read+0x9/0x20
[  276.625975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.631503]  ? check_preemption_disabled+0x48/0x280
[  276.636537]  irq_exit+0x17f/0x1c0
[  276.639980]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.644815]  ? smp_reschedule_interrupt+0x109/0x650
[  276.649825]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.655706]  ? interrupt_entry+0xb5/0xc0
[  276.659762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.664766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.669772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.674617]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.679622]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.684632]  ? task_prio+0x50/0x50
[  276.688169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.693699]  ? check_preemption_disabled+0x48/0x280
[  276.698711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.703550]  apic_timer_interrupt+0xf/0x20
[  276.707769]  </IRQ>
[  276.709999] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.714935] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  276.733827] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.741530] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.748788] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  276.756062] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  276.763318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.770574] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  276.777867]  skb_clone+0x1bb/0x500
[  276.781422]  ? finish_task_switch+0x1b4/0x910
[  276.785929]  ? skb_split+0x11e0/0x11e0
[  276.789811]  ? preempt_notifier_register+0x200/0x200
[  276.794913]  ? __switch_to_asm+0x34/0x70
[  276.798970]  ? __switch_to_asm+0x34/0x70
[  276.803039]  ? __switch_to_asm+0x40/0x70
[  276.807094]  ? __switch_to_asm+0x34/0x70
[  276.811150]  ? __switch_to_asm+0x40/0x70
[  276.815200]  ? __switch_to_asm+0x34/0x70
[  276.819249]  ? __switch_to_asm+0x40/0x70
[  276.823305]  ? __switch_to_asm+0x34/0x70
[  276.827388]  ? __switch_to_asm+0x34/0x70
[  276.831442]  ? __switch_to_asm+0x40/0x70
[  276.835496]  ? __switch_to_asm+0x34/0x70
[  276.839559]  bpf_clone_redirect+0xb9/0x490
[  276.843786]  ? __schedule+0x8d7/0x21d0
[  276.847668]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  276.852680]  ? __sched_text_start+0x8/0x8
[  276.857342]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.861927]  ? retint_kernel+0x2d/0x2d
[  276.865807]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.870730]  ? find_held_lock+0x36/0x1c0
[  276.874789]  ? lock_acquire+0x1ed/0x520
[  276.878759]  ? bpf_test_run+0x3cb/0x780
[  276.882729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.888261]  ? check_preemption_disabled+0x48/0x280
[  276.893276]  ? kasan_check_read+0x11/0x20
[  276.897431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.902790]  ? rcu_softirq_qs+0x20/0x20
[  276.906758]  ? preempt_schedule+0x4d/0x60
[  276.910904]  ? ___preempt_schedule+0x16/0x18
[  276.915314]  ? bpf_test_run+0x25d/0x780
[  276.919288]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.923691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.929221]  ? bpf_test_init.isra.10+0x70/0x100
[  276.933889]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  276.938662]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.943496]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.949027]  ? fput+0x130/0x1a0
[  276.952313]  ? __bpf_prog_get+0x9b/0x290
[  276.956368]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.961211]  ? bpf_prog_test_run+0x130/0x1a0
[  276.965614]  ? __x64_sys_bpf+0x3d8/0x520
[  276.969687]  ? bpf_prog_get+0x20/0x20
[  276.973501]  ? do_syscall_64+0x1b9/0x820
[  276.977553]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.982920]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.987840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.992680]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.997690]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.002699]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.007712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.012552]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.017949] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  277.018021] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.024432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.024437] Call Trace:
[  277.024442]  <IRQ>
[  277.024457]  dump_stack+0x244/0x39d
[  277.024475]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.031005] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.040285]  warn_alloc.cold.117+0xb7/0x1bd
[  277.042834] syz-executor2 cpuset=
[  277.044972]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.048565] syz2
[  277.053741]  ? lock_downgrade+0x900/0x900
[  277.064196]  mems_allowed=0
[  277.068503]  ? trace_hardirqs_off+0xb8/0x310
[  277.090171]  ? trace_hardirqs_off+0xb8/0x310
[  277.094580]  __alloc_pages_slowpath+0x2660/0x2d70
[  277.099441]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  277.105254]  ? warn_alloc+0x120/0x120
[  277.109047]  ? __lock_acquire+0x62f/0x4c20
[  277.113274]  ? __lock_acquire+0x62f/0x4c20
[  277.117502]  ? warn_alloc+0x120/0x120
[  277.121303]  ? print_usage_bug+0xc0/0xc0
[  277.125360]  ? warn_alloc+0x120/0x120
[  277.129156]  ? print_usage_bug+0xc0/0xc0
[  277.133213]  ? mark_held_locks+0x130/0x130
[  277.137442]  ? mark_held_locks+0x130/0x130
[  277.141677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.147206]  ? should_fail+0x22d/0xd01
[  277.151085]  ? zap_class+0x640/0x640
[  277.154795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.159895]  ? __lock_acquire+0x62f/0x4c20
[  277.164125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.169305]  ? should_fail+0x22d/0xd01
[  277.173194]  ? mark_held_locks+0x130/0x130
[  277.177421]  ? mark_held_locks+0x130/0x130
[  277.181645]  ? lock_downgrade+0x900/0x900
[  277.185789]  ? zap_class+0x640/0x640
[  277.189497]  ? zap_class+0x640/0x640
[  277.193202]  ? zap_class+0x640/0x640
[  277.196912]  ? do_raw_spin_unlock+0xa7/0x330
[  277.201324]  ? trace_hardirqs_on+0x310/0x310
[  277.205724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.211268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.216796]  ? check_preemption_disabled+0x48/0x280
[  277.221811]  ? __lock_is_held+0xb5/0x140
[  277.225866]  __alloc_pages_nodemask+0xa80/0xde0
[  277.230533]  ? zap_class+0x640/0x640
[  277.234420]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  277.239441]  ? find_held_lock+0x36/0x1c0
[  277.243511]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.248177]  ? lock_downgrade+0x900/0x900
[  277.252326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.257963]  cache_grow_begin+0xa5/0x8c0
[  277.262017]  ? do_raw_spin_unlock+0xa7/0x330
[  277.266421]  fallback_alloc+0x204/0x2e0
[  277.270398]  ____cache_alloc_node+0x1c7/0x1e0
[  277.274892]  kmem_cache_alloc_node+0xe3/0x730
[  277.279377]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.283964]  __alloc_skb+0x119/0x770
[  277.287675]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.293037]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.297447]  ? vprintk_default+0x28/0x30
[  277.301504]  ? vprintk_func+0x85/0x181
[  277.305393]  ? printk+0xa7/0xcf
[  277.308664]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  277.313423]  new_skb+0x26/0x1c0
[  277.316695]  aoecmd_cfg+0x279/0x7f0
[  277.320316]  ? find_held_lock+0x36/0x1c0
[  277.324376]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  277.328709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.334258]  ? __lock_is_held+0xb5/0x140
[  277.338326]  discover_timer+0x50/0x60
[  277.342126]  call_timer_fn+0x272/0x920
[  277.346005]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.350841]  ? process_timeout+0x40/0x40
[  277.354906]  ? mark_held_locks+0xc7/0x130
[  277.359052]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.363541]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.368031]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.372874]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.377454]  ? trace_hardirqs_on+0xbd/0x310
[  277.381768]  ? kasan_check_read+0x11/0x20
[  277.385907]  ? __run_timers+0x7da/0xc70
[  277.389883]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.394987]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.399825]  __run_timers+0x7e5/0xc70
[  277.403634]  ? timer_fixup_init+0x70/0x70
[  277.407794]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.412802]  ? zap_class+0x640/0x640
[  277.416514]  ? print_usage_bug+0xc0/0xc0
[  277.420569]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.425758]  ? find_held_lock+0x36/0x1c0
[  277.429818]  ? zap_class+0x640/0x640
[  277.433538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.439067]  ? check_preemption_disabled+0x48/0x280
[  277.444083]  ? __lock_is_held+0xb5/0x140
[  277.448139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.453669]  ? check_preemption_disabled+0x48/0x280
[  277.458683]  run_timer_softirq+0x52/0xb0
[  277.462738]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.467757]  __do_softirq+0x308/0xb7e
[  277.471552]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.476039]  ? lock_downgrade+0x900/0x900
[  277.480187]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.485293]  ? pvclock_read_flags+0x160/0x160
[  277.489783]  ? lapic_next_event+0x5a/0x90
[  277.493930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.499465]  ? kvm_clock_read+0x18/0x30
[  277.503430]  ? kvm_sched_clock_read+0x9/0x20
[  277.507838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.513376]  ? check_preemption_disabled+0x48/0x280
[  277.518405]  irq_exit+0x17f/0x1c0
[  277.521862]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.526702]  ? smp_reschedule_interrupt+0x109/0x650
[  277.531711]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.537592]  ? interrupt_entry+0xb5/0xc0
[  277.541662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.546666]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.551673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.556506]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.561511]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.566531]  ? task_prio+0x50/0x50
[  277.570065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.575594]  ? check_preemption_disabled+0x48/0x280
[  277.580605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.585452]  apic_timer_interrupt+0xf/0x20
[  277.589673]  </IRQ>
[  277.591903] RIP: 0010:console_unlock+0xffa/0x1160
[  277.596739] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  277.615630] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  277.623357] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  277.630617] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  277.637881] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  277.645143] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  277.652401] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  277.659667]  ? netconsole_netdev_event+0x280/0x280
[  277.664591]  ? console_unlock+0xff1/0x1160
[  277.668846]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  277.673509]  ? vprintk_emit+0x7f7/0x930
[  277.677486]  ? lock_release+0xa00/0xa00
[  277.681456]  ? trace_hardirqs_off_caller+0x300/0x310
[  277.686550]  ? vprintk_default+0x28/0x30
[  277.690604]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.695698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.701250]  vprintk_emit+0x33d/0x930
[  277.705046]  ? wake_up_klogd+0x180/0x180
[  277.709101]  ? __lock_acquire+0x600/0x4c20
[  277.713330]  ? __lock_acquire+0x600/0x4c20
[  277.717558]  ? mark_held_locks+0x130/0x130
[  277.721785]  ? print_usage_bug+0xc0/0xc0
[  277.725851]  ? find_held_lock+0x36/0x1c0
[  277.729910]  ? mark_held_locks+0xc7/0x130
[  277.734052]  vprintk_default+0x28/0x30
[  277.737933]  vprintk_func+0x7e/0x181
[  277.741654]  printk+0xa7/0xcf
[  277.744755]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  277.749518]  show_free_areas.cold.118+0x1e0b/0x215d
[  277.754540]  ? si_meminfo_node+0x260/0x260
[  277.758775]  ? __lock_acquire+0x62f/0x4c20
[  277.763005]  ? __lock_acquire+0x62f/0x4c20
[  277.767245]  ? mark_held_locks+0x130/0x130
[  277.771476]  ? zap_class+0x640/0x640
[  277.775210]  ? put_dec+0x3b/0xf0
[  277.778569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.784103]  ? find_held_lock+0x36/0x1c0
[  277.788161]  ? serial8250_console_write+0x8b3/0xb10
[  277.793171]  ? lock_downgrade+0x900/0x900
[  277.797315]  ? zap_class+0x640/0x640
[  277.801030]  ? zap_class+0x640/0x640
[  277.804735]  ? print_usage_bug+0xc0/0xc0
[  277.808783]  ? do_raw_spin_unlock+0xa7/0x330
[  277.813187]  ? trace_hardirqs_on+0x310/0x310
[  277.817586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.823120]  ? find_held_lock+0x36/0x1c0
[  277.827179]  ? mark_held_locks+0xc7/0x130
[  277.831325]  ? console_unlock+0xfcd/0x1160
[  277.835556]  ? netconsole_netdev_event+0x280/0x280
[  277.840477]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  277.845056]  ? trace_hardirqs_on+0xbd/0x310
[  277.849373]  ? vprintk_emit+0x33d/0x930
[  277.853345]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.858442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.863975]  ? netconsole_netdev_event+0x280/0x280
[  277.868898]  ? console_unlock+0x8d8/0x1160
[  277.873136]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  277.877904]  ? lock_release+0xa00/0xa00
[  277.881873]  ? preempt_count_add+0xbc/0x1b0
[  277.886183]  ? wake_up_klogd+0x11a/0x180
[  277.890252]  ? console_device+0xc0/0xc0
[  277.894227]  ? vprintk_emit+0x268/0x930
[  277.898195]  ? wake_up_klogd+0x180/0x180
[  277.902256]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.907176]  ? rcu_softirq_qs+0x20/0x20
[  277.911143]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.915896]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.921353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.926123]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  277.930874]  ? show_mem+0x1e/0x17b
[  277.934407]  show_mem+0x34/0x17b
[  277.937770]  dump_header+0x2f1/0xf72
[  277.941484]  ? mark_held_locks+0x130/0x130
[  277.945716]  ? pagefault_out_of_memory+0x197/0x197
[  277.950645]  ? __lock_acquire+0x62f/0x4c20
[  277.954882]  ? zap_class+0x640/0x640
[  277.958590]  ? percpu_ref_get_many+0x240/0x240
[  277.963180]  ? print_usage_bug+0xc0/0xc0
[  277.967236]  ? print_usage_bug+0xc0/0xc0
[  277.971297]  ? zap_class+0x640/0x640
[  277.975009]  ? print_usage_bug+0xc0/0xc0
[  277.979069]  ? print_usage_bug+0xc0/0xc0
[  277.983128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.988670]  ? find_held_lock+0x36/0x1c0
[  277.992734]  ? mark_held_locks+0xc7/0x130
[  277.996877]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.001971]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.007065]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.011639]  ? trace_hardirqs_on+0xbd/0x310
[  278.015955]  ? kasan_check_read+0x11/0x20
[  278.020094]  ? ___ratelimit+0x3b4/0x672
[  278.024060]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.029153]  ? trace_hardirqs_on+0x310/0x310
[  278.033552]  ? lock_downgrade+0x900/0x900
[  278.037700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.042793]  ? ___ratelimit+0x3b9/0x672
[  278.046762]  ? idr_get_free+0xec0/0xec0
[  278.050730]  ? find_held_lock+0x36/0x1c0
[  278.054812]  oom_kill_process.cold.27+0x10/0x903
[  278.059579]  ? zap_class+0x640/0x640
[  278.063286]  ? check_preemption_disabled+0x48/0x280
[  278.068309]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.073231]  ? kasan_check_read+0x11/0x20
[  278.077368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.082988]  ? oom_evaluate_task+0x540/0x540
[  278.087392]  ? find_held_lock+0x36/0x1c0
[  278.091455]  ? out_of_memory+0x974/0x1430
[  278.095597]  ? lock_downgrade+0x900/0x900
[  278.099830]  ? check_preemption_disabled+0x48/0x280
[  278.104845]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.109763]  ? kasan_check_read+0x11/0x20
[  278.113905]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.119177]  ? rcu_softirq_qs+0x20/0x20
[  278.123146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.128673]  ? oom_evaluate_task+0x302/0x540
[  278.133083]  out_of_memory+0xa84/0x1430
[  278.137062]  ? oom_killer_disable+0x3a0/0x3a0
[  278.141554]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  278.146485]  ? __mutex_add_waiter+0x2a0/0x2a0
[  278.150985]  __alloc_pages_slowpath+0x22d4/0x2d70
[  278.155847]  ? warn_alloc+0x120/0x120
[  278.159641]  ? rcu_softirq_qs+0x20/0x20
[  278.163629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.169162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.174689]  ? should_fail+0x22d/0xd01
[  278.178586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.183681]  ? zap_class+0x640/0x640
[  278.187407]  ? __lock_is_held+0xb5/0x140
[  278.191466]  ? mark_held_locks+0x130/0x130
[  278.195697]  ? lock_release+0xa00/0xa00
[  278.199685]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.205135]  ? __might_sleep+0x95/0x190
[  278.209105]  __alloc_pages_nodemask+0xa80/0xde0
[  278.213771]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  278.218809]  ? __page_cache_alloc+0x191/0x5c0
[  278.223302]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.228222]  ? kasan_check_read+0x11/0x20
[  278.232364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.237636]  ? zap_class+0x640/0x640
[  278.241343]  ? zap_class+0x640/0x640
[  278.245042]  ? zap_class+0x640/0x640
[  278.248752]  ? __do_page_cache_readahead+0x7ce/0x980
[  278.254363]  ? find_held_lock+0x36/0x1c0
[  278.258419]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  278.263959]  alloc_pages_current+0x173/0x350
[  278.268365]  __page_cache_alloc+0x38c/0x5c0
[  278.272681]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.277603]  ? kasan_check_read+0x11/0x20
[  278.281745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.287025]  ? generic_perform_write+0x6a0/0x6a0
[  278.291780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.297317]  ? check_preemption_disabled+0x48/0x280
[  278.302331]  filemap_fault+0x1594/0x25f0
[  278.306398]  ? __lock_page_or_retry+0xa00/0xa00
[  278.311063]  ? mark_held_locks+0x130/0x130
[  278.315310]  ? rcu_softirq_qs+0x20/0x20
[  278.319293]  ? filemap_map_pages+0xe04/0x1990
[  278.323793]  ? lock_downgrade+0x900/0x900
[  278.327938]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.332860]  ? kasan_check_read+0x11/0x20
[  278.337020]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  278.341943]  ? rcu_softirq_qs+0x20/0x20
[  278.345909]  ? rcu_softirq_qs+0x20/0x20
[  278.349876]  ? unwind_dump+0x190/0x190
[  278.353774]  ? kernel_text_address+0x79/0xf0
[  278.358179]  ? __kernel_text_address+0xd/0x40
[  278.362666]  ? unwind_get_return_address+0x61/0xa0
[  278.367610]  ? __save_stack_trace+0x8d/0xf0
[  278.371937]  ? lock_acquire+0x1ed/0x520
[  278.375904]  ? ext4_filemap_fault+0x7a/0xad
[  278.380238]  ? lock_release+0xa00/0xa00
[  278.384203]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.389645]  ? print_usage_bug+0xc0/0xc0
[  278.393697]  ? print_usage_bug+0xc0/0xc0
[  278.397758]  ? __x64_sys_read+0x73/0xb0
[  278.401730]  ? print_usage_bug+0xc0/0xc0
[  278.405801]  ? down_read+0x8d/0x120
[  278.409422]  ? ext4_filemap_fault+0x7a/0xad
[  278.413735]  ? __down_interruptible+0x700/0x700
[  278.418409]  ext4_filemap_fault+0x82/0xad
[  278.422550]  __do_fault+0x100/0x6b0
[  278.426173]  ? trace_hardirqs_on+0xbd/0x310
[  278.430489]  ? pmd_devmap_trans_unstable+0x220/0x220
[  278.435586]  ? mark_held_locks+0x130/0x130
[  278.439813]  ? mark_held_locks+0x130/0x130
[  278.444050]  ? do_syslog+0x147b/0x1690
[  278.447936]  ? do_syslog+0x309/0x1690
[  278.451728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.457265]  __handle_mm_fault+0x307c/0x5920
[  278.461680]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  278.466516]  ? find_held_lock+0x36/0x1c0
[  278.470589]  ? zap_class+0x640/0x640
[  278.474297]  ? zap_class+0x640/0x640
[  278.478010]  ? find_held_lock+0x36/0x1c0
[  278.482086]  ? handle_mm_fault+0x42a/0xc70
[  278.486318]  ? lock_downgrade+0x900/0x900
[  278.490463]  ? check_preemption_disabled+0x48/0x280
[  278.495478]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.500398]  ? kasan_check_read+0x11/0x20
[  278.504542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.509824]  ? rcu_softirq_qs+0x20/0x20
[  278.513794]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.518891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.524425]  ? check_preemption_disabled+0x48/0x280
[  278.529444]  handle_mm_fault+0x54f/0xc70
[  278.533502]  ? __handle_mm_fault+0x5920/0x5920
[  278.538081]  ? find_vma+0x34/0x190
[  278.541617]  __do_page_fault+0x5e8/0xe60
[  278.545670]  ? trace_hardirqs_off+0xb8/0x310
[  278.550078]  ? kernel_write+0x120/0x120
[  278.554056]  do_page_fault+0xf2/0x7e0
[  278.557855]  ? vmalloc_sync_all+0x30/0x30
[  278.561998]  ? error_entry+0x70/0xd0
[  278.565791]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.570796]  ? trace_hardirqs_on_caller+0xc0/0x310
[  278.575716]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.580647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.585482]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.590492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.595933]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.600940]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.605949]  ? page_fault+0x8/0x30
[  278.609498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.614333]  ? page_fault+0x8/0x30
[  278.617868]  page_fault+0x1e/0x30
[  278.621316] RIP: 0033:0x7fb1c534b1fd
[  278.625037] Code: Bad RIP value.
[  278.628389] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  278.633767] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  278.641026] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  278.648285] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  278.655544] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  278.662805] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  278.670079] warn_alloc_show_mem: 1 callbacks suppressed
[  278.670088] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  278.670089] Mem-Info:
[  278.670119] active_anon:51637 inactive_anon:619 isolated_anon:0
[  278.670119]  active_file:15 inactive_file:15 isolated_file:0
[  278.670119]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.670119]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  278.670119]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  278.670119]  free:13757 free_pcp:264 free_cma:0
[  278.675439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.675445] Call Trace:
[  278.682369] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.684764]  <IRQ>
[  278.717699] Node 0 
[  278.727037]  dump_stack+0x244/0x39d
[  278.729615] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.757249]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.759374] lowmem_reserve[]:
[  278.761604]  warn_alloc.cold.117+0xb7/0x1bd
[  278.765189]  0 2818
[  278.790682]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.795840]  6321
[  278.798935]  ? lock_downgrade+0x900/0x900
[  278.803221]  6321
[  278.805457]  ? trace_hardirqs_off+0xb8/0x310
[  278.810264] Node 0 
[  278.812315]  ? trace_hardirqs_off+0xb8/0x310
[  278.816455] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  278.818487]  __alloc_pages_slowpath+0x2660/0x2d70
[  278.822855] lowmem_reserve[]: 0
[  278.825106]  ? warn_alloc+0x120/0x120
[  278.829458]  0 3503
[  278.856164]  ? warn_alloc+0x120/0x120
[  278.860970]  3503
[  278.865804]  ? print_usage_bug+0xc0/0xc0
[  278.869575] Node 0 
[  278.871799]  ? warn_alloc+0x120/0x120
[  278.875596] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  278.877620]  ? print_usage_bug+0xc0/0xc0
[  278.881646] lowmem_reserve[]: 0
[  278.883876]  ? __lock_acquire+0x62f/0x4c20
[  278.887643]  0 0
[  278.916000]  ? __lock_acquire+0x62f/0x4c20
[  278.920025]  0
[  278.923298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.927500] Node 0 
[  278.929461]  ? should_fail+0x22d/0xd01
[  278.933662] DMA: 1*4kB 
[  278.935455]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.935471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.940975] (U) 
[  278.943198]  ? __lock_acquire+0x62f/0x4c20
[  278.947052] 0*8kB 
[  278.949621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.954862] 0*16kB 1*32kB 
[  278.959955]  ? __lock_acquire+0x62f/0x4c20
[  278.961903] (U) 
[  278.966115]  ? should_fail+0x22d/0xd01
[  278.966131]  ? rcu_irq_exit+0x1a2/0x390
[  278.968251] 2*64kB (U) 
[  278.973352]  ? mark_held_locks+0x130/0x130
[  278.976156] 1*128kB (U) 
[  278.980383]  ? mark_held_locks+0x130/0x130
[  278.982323] 1*256kB (U) 
[  278.986206]  ? mark_held_locks+0xc7/0x130
[  278.990145] 0*512kB 1*1024kB 
[  278.992736]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  278.997064] (U) 1*2048kB 
[  278.999738]  ? zap_class+0x640/0x640
[  279.004061] (M) 
[  279.006732]  ? print_usage_bug+0xc0/0xc0
[  279.010842] 3*4096kB (M) 
[  279.013941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.018920] = 15908kB
[  279.018927] Node 0 
[  279.021674]  ? check_preemption_disabled+0x48/0x280
[  279.025348] DMA32: 5*4kB 
[  279.027325]  ? __lock_is_held+0xb5/0x140
[  279.031351] (MH) 
[  279.034097]  __alloc_pages_nodemask+0xa80/0xde0
[  279.039595] 2*8kB (UH) 
[  279.041998]  ? zap_class+0x640/0x640
[  279.044205] 3*16kB 
[  279.049202]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  279.051921] (MH) 1*32kB 
[  279.056521]  ? find_held_lock+0x36/0x1c0
[  279.058550] (M) 
[  279.063212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.065760] 4*64kB 
[  279.069456]  ? lock_downgrade+0x900/0x900
[  279.071661] (MH) 
[  279.076676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.079314] 4*128kB 
[  279.083809]  cache_grow_begin+0xa5/0x8c0
[  279.085756] (M) 
[  279.090503]  ? do_raw_spin_unlock+0xa7/0x330
[  279.092719] 3*256kB 
[  279.096856]  fallback_alloc+0x204/0x2e0
[  279.098887] (M) 4*512kB 
[  279.104418]  ____cache_alloc_node+0x1c7/0x1e0
[  279.106719] (MH) 3*1024kB (UM) 
[  279.110793]  kmem_cache_alloc_node+0xe3/0x730
[  279.112742] 3*2048kB 
[  279.117133]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.119426] (UM) 
[  279.123404]  __alloc_skb+0x119/0x770
[  279.126034] 3*4096kB (M) 
[  279.130522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.133774] = 25204kB
[  279.138254]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.140632] Node 0 
[  279.144851]  ? lock_downgrade+0x900/0x900
[  279.146878] Normal: 753*4kB 
[  279.150587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.153305] (UME) 431*8kB 
[  279.158575]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.160947] (ME) 174*16kB 
[  279.165352]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.167551] (ME) 67*32kB 
[  279.171689]  ? addrconf_rs_timer+0x690/0x690
[  279.174684] (UME) 
[  279.180218]  ndisc_alloc_skb+0x144/0x340
[  279.183029] 22*64kB (UM) 
[  279.188473]  ndisc_send_rs+0x331/0x6e0
[  279.191285] 1*128kB (U) 
[  279.196732]  addrconf_rs_timer+0x314/0x690
[  279.199456] 0*256kB 0*512kB 
[  279.203861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.205977] 1*1024kB (U) 
[  279.210037]  call_timer_fn+0x272/0x920
[  279.212760] 0*2048kB 
[  279.216631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.219272] 0*4096kB = 13948kB
[  279.223499]  ? process_timeout+0x40/0x40
[  279.226492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.230729]  ? __run_timers+0x7da/0xc70
[  279.233458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.237330]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.239713] 2289 total pagecache pages
[  279.243932]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.247191] 0 pages in swap cache
[  279.251231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.260037] Swap cache stats: add 0, delete 0, find 0/0
[  279.263993]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.272537] Free swap  = 0kB
[  279.277014]  ? trace_hardirqs_on+0xbd/0x310
[  279.280874] Total swap = 0kB
[  279.285349]  ? kasan_check_read+0x11/0x20
[  279.285365]  ? __run_timers+0x7da/0xc70
[  279.288789] 1965979 pages RAM
[  279.293008]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.298337] 0 pages HighMem/MovableOnly
[  279.298344] 342867 pages reserved
[  279.302914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.305895] 0 pages cma reserved
[  279.305955] aoe: skb alloc failure
[  279.310211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.310225]  __run_timers+0x7e5/0xc70
[  279.310250]  ? timer_fixup_init+0x70/0x70
[  279.313262] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.317366]  ? kasan_check_read+0x11/0x20
[  279.321310] rsyslogd cpuset=
[  279.324406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.329476] /
[  279.333433]  ? rcu_softirq_qs+0x20/0x20
[  279.336855]  mems_allowed=0
[  279.341070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.396514]  ? check_preemption_disabled+0x48/0x280
[  279.401529]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.406286]  ? retint_kernel+0x2d/0x2d
[  279.410167]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.415089]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.419839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.425374]  ? zap_class+0x640/0x640
[  279.429087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.434615]  ? check_preemption_disabled+0x48/0x280
[  279.439632]  ? __lock_is_held+0xb5/0x140
[  279.443697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.449224]  ? check_preemption_disabled+0x48/0x280
[  279.454238]  run_timer_softirq+0x52/0xb0
[  279.458293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.463300]  __do_softirq+0x308/0xb7e
[  279.467096]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  279.471587]  ? lock_downgrade+0x900/0x900
[  279.475734]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.480837]  ? pvclock_read_flags+0x160/0x160
[  279.485330]  ? lapic_next_event+0x5a/0x90
[  279.489470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.495024]  ? kvm_clock_read+0x18/0x30
[  279.498994]  ? kvm_sched_clock_read+0x9/0x20
[  279.503402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.508936]  ? check_preemption_disabled+0x48/0x280
[  279.513952]  irq_exit+0x17f/0x1c0
[  279.517396]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.522230]  ? smp_reschedule_interrupt+0x109/0x650
[  279.527243]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.533120]  ? interrupt_entry+0xb5/0xc0
[  279.537174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.542184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.547197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.552033]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.557040]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.562051]  ? task_prio+0x50/0x50
[  279.565602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.571131]  ? check_preemption_disabled+0x48/0x280
[  279.576150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.580990]  apic_timer_interrupt+0xf/0x20
[  279.585232]  </IRQ>
[  279.587464] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.592396] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  279.611287] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  279.618989] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.626272] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  279.633533] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  279.640795] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.648056] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  279.655344]  skb_clone+0x1bb/0x500
[  279.658877]  ? finish_task_switch+0x1b4/0x910
[  279.663370]  ? skb_split+0x11e0/0x11e0
[  279.667254]  ? preempt_notifier_register+0x200/0x200
[  279.672348]  ? __switch_to_asm+0x34/0x70
[  279.676401]  ? __switch_to_asm+0x34/0x70
[  279.680457]  ? __switch_to_asm+0x40/0x70
[  279.684510]  ? __switch_to_asm+0x34/0x70
[  279.688565]  ? __switch_to_asm+0x40/0x70
[  279.692618]  ? __switch_to_asm+0x34/0x70
[  279.696681]  ? __switch_to_asm+0x40/0x70
[  279.700734]  ? __switch_to_asm+0x34/0x70
[  279.704786]  ? __switch_to_asm+0x34/0x70
[  279.708850]  ? __switch_to_asm+0x40/0x70
[  279.712924]  ? __switch_to_asm+0x34/0x70
[  279.716987]  bpf_clone_redirect+0xb9/0x490
[  279.721218]  ? __schedule+0x8d7/0x21d0
[  279.725103]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  279.730112]  ? __sched_text_start+0x8/0x8
[  279.734265]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  279.738841]  ? retint_kernel+0x2d/0x2d
[  279.742725]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.747658]  ? find_held_lock+0x36/0x1c0
[  279.751729]  ? lock_acquire+0x1ed/0x520
[  279.755695]  ? bpf_test_run+0x3cb/0x780
[  279.759672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.765203]  ? check_preemption_disabled+0x48/0x280
[  279.770218]  ? kasan_check_read+0x11/0x20
[  279.774359]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.779632]  ? rcu_softirq_qs+0x20/0x20
[  279.783614]  ? preempt_schedule+0x4d/0x60
[  279.787760]  ? ___preempt_schedule+0x16/0x18
[  279.792168]  ? bpf_test_run+0x25d/0x780
[  279.796147]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.800556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.806085]  ? bpf_test_init.isra.10+0x70/0x100
[  279.810750]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  279.815507]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  279.820341]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.825870]  ? fput+0x130/0x1a0
[  279.829146]  ? __bpf_prog_get+0x9b/0x290
[  279.833202]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  279.838038]  ? bpf_prog_test_run+0x130/0x1a0
[  279.842444]  ? __x64_sys_bpf+0x3d8/0x520
[  279.846501]  ? bpf_prog_get+0x20/0x20
[  279.850310]  ? do_syscall_64+0x1b9/0x820
[  279.854367]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.859724]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.864668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.869508]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.874516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.879527]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.884546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.889390]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.894769] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  279.894821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.901257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.901262] Call Trace:
[  279.901267]  <IRQ>
[  279.901282]  dump_stack+0x244/0x39d
[  279.901299]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.907805] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.917108]  warn_alloc.cold.117+0xb7/0x1bd
[  279.919660] syz-executor2 cpuset=
[  279.921795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.925389] syz2
[  279.930561]  ? lock_downgrade+0x900/0x900
[  279.941013]  mems_allowed=0
[  279.945318]  ? trace_hardirqs_off+0xb8/0x310
[  279.966953]  ? trace_hardirqs_off+0xb8/0x310
[  279.971359]  __alloc_pages_slowpath+0x2660/0x2d70
[  279.976217]  ? warn_alloc+0x120/0x120
[  279.980007]  ? __lock_acquire+0x62f/0x4c20
[  279.984239]  ? __lock_acquire+0x62f/0x4c20
[  279.988467]  ? warn_alloc+0x120/0x120
[  279.992261]  ? print_usage_bug+0xc0/0xc0
[  279.996316]  ? warn_alloc+0x120/0x120
[  280.000120]  ? print_usage_bug+0xc0/0xc0
[  280.004182]  ? mark_held_locks+0x130/0x130
[  280.008406]  ? mark_held_locks+0x130/0x130
[  280.012642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.018197]  ? should_fail+0x22d/0xd01
[  280.022079]  ? zap_class+0x640/0x640
[  280.025794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.030890]  ? __lock_acquire+0x62f/0x4c20
[  280.035120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.040217]  ? should_fail+0x22d/0xd01
[  280.044106]  ? mark_held_locks+0x130/0x130
[  280.048339]  ? mark_held_locks+0x130/0x130
[  280.052565]  ? lock_downgrade+0x900/0x900
[  280.056716]  ? zap_class+0x640/0x640
[  280.060424]  ? zap_class+0x640/0x640
[  280.064137]  ? zap_class+0x640/0x640
[  280.067840]  ? do_raw_spin_unlock+0xa7/0x330
[  280.072237]  ? trace_hardirqs_on+0x310/0x310
[  280.076640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.082522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.088050]  ? check_preemption_disabled+0x48/0x280
[  280.093107]  ? __lock_is_held+0xb5/0x140
[  280.097187]  __alloc_pages_nodemask+0xa80/0xde0
[  280.101846]  ? zap_class+0x640/0x640
[  280.105557]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  280.110579]  ? find_held_lock+0x36/0x1c0
[  280.114645]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.119308]  ? lock_downgrade+0x900/0x900
[  280.123458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.129003]  cache_grow_begin+0xa5/0x8c0
[  280.133054]  ? do_raw_spin_unlock+0xa7/0x330
[  280.137464]  fallback_alloc+0x204/0x2e0
[  280.141438]  ____cache_alloc_node+0x1c7/0x1e0
[  280.145931]  kmem_cache_alloc_node+0xe3/0x730
[  280.150434]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.155015]  __alloc_skb+0x119/0x770
[  280.158724]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.164085]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.168488]  ? vprintk_default+0x28/0x30
[  280.172545]  ? vprintk_func+0x85/0x181
[  280.176462]  ? printk+0xa7/0xcf
[  280.179734]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  280.184494]  new_skb+0x26/0x1c0
[  280.187766]  aoecmd_cfg+0x279/0x7f0
[  280.191390]  ? find_held_lock+0x36/0x1c0
[  280.195448]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  280.199767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.205309]  ? __lock_is_held+0xb5/0x140
[  280.209380]  discover_timer+0x50/0x60
[  280.213178]  call_timer_fn+0x272/0x920
[  280.217060]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.221910]  ? process_timeout+0x40/0x40
[  280.225972]  ? mark_held_locks+0xc7/0x130
[  280.230124]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.234617]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.239106]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.243942]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.248519]  ? trace_hardirqs_on+0xbd/0x310
[  280.253310]  ? kasan_check_read+0x11/0x20
[  280.257455]  ? __run_timers+0x7da/0xc70
[  280.261428]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.266551]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.271383]  __run_timers+0x7e5/0xc70
[  280.275186]  ? timer_fixup_init+0x70/0x70
[  280.279330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.284338]  ? zap_class+0x640/0x640
[  280.288049]  ? print_usage_bug+0xc0/0xc0
[  280.292103]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.297300]  ? find_held_lock+0x36/0x1c0
[  280.301368]  ? zap_class+0x640/0x640
[  280.305083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.310620]  ? check_preemption_disabled+0x48/0x280
[  280.315642]  ? __lock_is_held+0xb5/0x140
[  280.319696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.325227]  ? check_preemption_disabled+0x48/0x280
[  280.330239]  run_timer_softirq+0x52/0xb0
[  280.334297]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.339306]  __do_softirq+0x308/0xb7e
[  280.343104]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  280.347601]  ? lock_downgrade+0x900/0x900
[  280.351746]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.356851]  ? pvclock_read_flags+0x160/0x160
[  280.361345]  ? lapic_next_event+0x5a/0x90
[  280.365486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.371033]  ? kvm_clock_read+0x18/0x30
[  280.375003]  ? kvm_sched_clock_read+0x9/0x20
[  280.379406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.384933]  ? check_preemption_disabled+0x48/0x280
[  280.389947]  irq_exit+0x17f/0x1c0
[  280.393392]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.398224]  ? smp_reschedule_interrupt+0x109/0x650
[  280.403249]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.409147]  ? interrupt_entry+0xb5/0xc0
[  280.413202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.418209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.423222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.428062]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.433072]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.438085]  ? task_prio+0x50/0x50
[  280.441622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.447150]  ? check_preemption_disabled+0x48/0x280
[  280.452162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.457355]  apic_timer_interrupt+0xf/0x20
[  280.461586]  </IRQ>
[  280.463820] RIP: 0010:console_unlock+0xffa/0x1160
[  280.468654] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  280.487560] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  280.495286] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  280.502549] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  280.509814] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  280.517078] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  280.524346] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  280.531616]  ? netconsole_netdev_event+0x280/0x280
[  280.536554]  ? console_unlock+0xff1/0x1160
[  280.540803]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  280.545464]  ? vprintk_emit+0x7f7/0x930
[  280.549430]  ? lock_release+0xa00/0xa00
[  280.553401]  ? trace_hardirqs_off_caller+0x300/0x310
[  280.558496]  ? vprintk_default+0x28/0x30
[  280.562578]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.567683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.573227]  vprintk_emit+0x33d/0x930
[  280.577021]  ? wake_up_klogd+0x180/0x180
[  280.581082]  ? __lock_acquire+0x600/0x4c20
[  280.585315]  ? __lock_acquire+0x600/0x4c20
[  280.589544]  ? mark_held_locks+0x130/0x130
[  280.593774]  ? print_usage_bug+0xc0/0xc0
[  280.597848]  ? find_held_lock+0x36/0x1c0
[  280.601910]  ? mark_held_locks+0xc7/0x130
[  280.606051]  vprintk_default+0x28/0x30
[  280.609929]  vprintk_func+0x7e/0x181
[  280.613637]  printk+0xa7/0xcf
[  280.616734]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  280.621498]  show_free_areas.cold.118+0x1e0b/0x215d
[  280.626523]  ? si_meminfo_node+0x260/0x260
[  280.630759]  ? __lock_acquire+0x62f/0x4c20
[  280.634989]  ? __lock_acquire+0x62f/0x4c20
[  280.639248]  ? mark_held_locks+0x130/0x130
[  280.643477]  ? zap_class+0x640/0x640
[  280.647200]  ? put_dec+0x3b/0xf0
[  280.650569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.656110]  ? find_held_lock+0x36/0x1c0
[  280.660170]  ? serial8250_console_write+0x8b3/0xb10
[  280.665178]  ? lock_downgrade+0x900/0x900
[  280.669322]  ? zap_class+0x640/0x640
[  280.673032]  ? zap_class+0x640/0x640
[  280.676742]  ? print_usage_bug+0xc0/0xc0
[  280.680799]  ? do_raw_spin_unlock+0xa7/0x330
[  280.685211]  ? trace_hardirqs_on+0x310/0x310
[  280.689612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.695149]  ? find_held_lock+0x36/0x1c0
[  280.699209]  ? mark_held_locks+0xc7/0x130
[  280.703382]  ? console_unlock+0xfcd/0x1160
[  280.707608]  ? netconsole_netdev_event+0x280/0x280
[  280.712534]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  280.717120]  ? trace_hardirqs_on+0xbd/0x310
[  280.721453]  ? vprintk_emit+0x33d/0x930
[  280.725418]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.730516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.736067]  ? netconsole_netdev_event+0x280/0x280
[  280.740995]  ? console_unlock+0x8d8/0x1160
[  280.745237]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  280.749899]  ? lock_release+0xa00/0xa00
[  280.753883]  ? preempt_count_add+0xbc/0x1b0
[  280.758211]  ? wake_up_klogd+0x11a/0x180
[  280.762266]  ? console_device+0xc0/0xc0
[  280.766243]  ? vprintk_emit+0x268/0x930
[  280.770212]  ? wake_up_klogd+0x180/0x180
[  280.774264]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.779189]  ? rcu_softirq_qs+0x20/0x20
[  280.783157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.787907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.793377]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.798147]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  280.802903]  ? show_mem+0x1e/0x17b
[  280.806440]  show_mem+0x34/0x17b
[  280.809803]  dump_header+0x2f1/0xf72
[  280.813521]  ? mark_held_locks+0x130/0x130
[  280.817757]  ? pagefault_out_of_memory+0x197/0x197
[  280.822690]  ? __lock_acquire+0x62f/0x4c20
[  280.826915]  ? zap_class+0x640/0x640
[  280.830625]  ? percpu_ref_get_many+0x240/0x240
[  280.835203]  ? print_usage_bug+0xc0/0xc0
[  280.839259]  ? print_usage_bug+0xc0/0xc0
[  280.843321]  ? zap_class+0x640/0x640
[  280.847036]  ? print_usage_bug+0xc0/0xc0
[  280.851093]  ? print_usage_bug+0xc0/0xc0
[  280.855157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.860693]  ? find_held_lock+0x36/0x1c0
[  280.864754]  ? mark_held_locks+0xc7/0x130
[  280.868896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.873995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.879095]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  280.883671]  ? trace_hardirqs_on+0xbd/0x310
[  280.887984]  ? kasan_check_read+0x11/0x20
[  280.892123]  ? ___ratelimit+0x3b4/0x672
[  280.896087]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.901180]  ? trace_hardirqs_on+0x310/0x310
[  280.905581]  ? lock_downgrade+0x900/0x900
[  280.909726]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.914823]  ? ___ratelimit+0x3b9/0x672
[  280.918792]  ? idr_get_free+0xec0/0xec0
[  280.922761]  ? find_held_lock+0x36/0x1c0
[  280.926823]  oom_kill_process.cold.27+0x10/0x903
[  280.931571]  ? zap_class+0x640/0x640
[  280.935274]  ? check_preemption_disabled+0x48/0x280
[  280.940292]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  280.945213]  ? kasan_check_read+0x11/0x20
[  280.949357]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.954628]  ? oom_evaluate_task+0x540/0x540
[  280.959035]  ? find_held_lock+0x36/0x1c0
[  280.963095]  ? out_of_memory+0x974/0x1430
[  280.967235]  ? lock_downgrade+0x900/0x900
[  280.971372]  ? check_preemption_disabled+0x48/0x280
[  280.976381]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  280.981323]  ? kasan_check_read+0x11/0x20
[  280.985464]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.990732]  ? rcu_softirq_qs+0x20/0x20
[  280.994703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.000235]  ? oom_evaluate_task+0x302/0x540
[  281.004643]  out_of_memory+0xa84/0x1430
[  281.008617]  ? oom_killer_disable+0x3a0/0x3a0
[  281.013107]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  281.018043]  ? __mutex_add_waiter+0x2a0/0x2a0
[  281.022552]  __alloc_pages_slowpath+0x22d4/0x2d70
[  281.027431]  ? warn_alloc+0x120/0x120
[  281.031222]  ? rcu_softirq_qs+0x20/0x20
[  281.035222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.040753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.046292]  ? should_fail+0x22d/0xd01
[  281.050175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.055269]  ? zap_class+0x640/0x640
[  281.058995]  ? __lock_is_held+0xb5/0x140
[  281.063057]  ? mark_held_locks+0x130/0x130
[  281.067308]  ? lock_release+0xa00/0xa00
[  281.071272]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.076722]  ? __might_sleep+0x95/0x190
[  281.080696]  __alloc_pages_nodemask+0xa80/0xde0
[  281.085370]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  281.090379]  ? __page_cache_alloc+0x191/0x5c0
[  281.094865]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.099786]  ? kasan_check_read+0x11/0x20
[  281.103926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.109208]  ? zap_class+0x640/0x640
[  281.112939]  ? zap_class+0x640/0x640
[  281.116661]  ? zap_class+0x640/0x640
[  281.120369]  ? __do_page_cache_readahead+0x7ce/0x980
[  281.125467]  ? find_held_lock+0x36/0x1c0
[  281.129532]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.135082]  alloc_pages_current+0x173/0x350
[  281.139492]  __page_cache_alloc+0x38c/0x5c0
[  281.143808]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.148728]  ? kasan_check_read+0x11/0x20
[  281.152869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.158143]  ? generic_perform_write+0x6a0/0x6a0
[  281.162892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.168423]  ? check_preemption_disabled+0x48/0x280
[  281.173441]  filemap_fault+0x1594/0x25f0
[  281.177509]  ? __lock_page_or_retry+0xa00/0xa00
[  281.182179]  ? mark_held_locks+0x130/0x130
[  281.186408]  ? rcu_softirq_qs+0x20/0x20
[  281.190392]  ? filemap_map_pages+0xe04/0x1990
[  281.194885]  ? lock_downgrade+0x900/0x900
[  281.199033]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.204046]  ? kasan_check_read+0x11/0x20
[  281.208185]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.213104]  ? rcu_softirq_qs+0x20/0x20
[  281.217089]  ? rcu_softirq_qs+0x20/0x20
[  281.221055]  ? unwind_dump+0x190/0x190
[  281.224968]  ? kernel_text_address+0x79/0xf0
[  281.229370]  ? __kernel_text_address+0xd/0x40
[  281.233861]  ? unwind_get_return_address+0x61/0xa0
[  281.238788]  ? __save_stack_trace+0x8d/0xf0
[  281.243111]  ? lock_acquire+0x1ed/0x520
[  281.247081]  ? ext4_filemap_fault+0x7a/0xad
[  281.251402]  ? lock_release+0xa00/0xa00
[  281.255365]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.260804]  ? print_usage_bug+0xc0/0xc0
[  281.264855]  ? print_usage_bug+0xc0/0xc0
[  281.268906]  ? __x64_sys_read+0x73/0xb0
[  281.272870]  ? print_usage_bug+0xc0/0xc0
[  281.276963]  ? down_read+0x8d/0x120
[  281.280596]  ? ext4_filemap_fault+0x7a/0xad
[  281.284911]  ? __down_interruptible+0x700/0x700
[  281.289585]  ext4_filemap_fault+0x82/0xad
[  281.293733]  __do_fault+0x100/0x6b0
[  281.297348]  ? trace_hardirqs_on+0xbd/0x310
[  281.301782]  ? pmd_devmap_trans_unstable+0x220/0x220
[  281.306966]  ? mark_held_locks+0x130/0x130
[  281.311197]  ? mark_held_locks+0x130/0x130
[  281.315426]  ? do_syslog+0x147b/0x1690
[  281.319311]  ? do_syslog+0x309/0x1690
[  281.323113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.328652]  __handle_mm_fault+0x307c/0x5920
[  281.333060]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  281.337900]  ? find_held_lock+0x36/0x1c0
[  281.341975]  ? zap_class+0x640/0x640
[  281.345684]  ? zap_class+0x640/0x640
[  281.349395]  ? find_held_lock+0x36/0x1c0
[  281.353460]  ? handle_mm_fault+0x42a/0xc70
[  281.357692]  ? lock_downgrade+0x900/0x900
[  281.361835]  ? check_preemption_disabled+0x48/0x280
[  281.366847]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.371771]  ? kasan_check_read+0x11/0x20
[  281.375913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.381187]  ? rcu_softirq_qs+0x20/0x20
[  281.385152]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.390251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.395792]  ? check_preemption_disabled+0x48/0x280
[  281.400804]  handle_mm_fault+0x54f/0xc70
[  281.404866]  ? __handle_mm_fault+0x5920/0x5920
[  281.409556]  ? find_vma+0x34/0x190
[  281.413093]  __do_page_fault+0x5e8/0xe60
[  281.417144]  ? trace_hardirqs_off+0xb8/0x310
[  281.421544]  ? kernel_write+0x120/0x120
[  281.425526]  do_page_fault+0xf2/0x7e0
[  281.429332]  ? vmalloc_sync_all+0x30/0x30
[  281.433473]  ? error_entry+0x70/0xd0
[  281.437189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.442213]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.447138]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.452061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.456896]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.461904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.467347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.472358]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.477364]  ? page_fault+0x8/0x30
[  281.480902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.485743]  ? page_fault+0x8/0x30
[  281.489280]  page_fault+0x1e/0x30
[  281.492746] RIP: 0033:0x7fb1c534b1fd
[  281.496465] Code: Bad RIP value.
[  281.499824] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  281.505187] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  281.512449] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  281.519728] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  281.526999] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  281.534276] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  281.541554] warn_alloc_show_mem: 1 callbacks suppressed
[  281.541563] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  281.541565] Mem-Info:
[  281.541594] active_anon:51637 inactive_anon:619 isolated_anon:0
[  281.541594]  active_file:15 inactive_file:15 isolated_file:0
[  281.541594]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.541594]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  281.541594]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  281.541594]  free:13757 free_pcp:264 free_cma:0
[  281.546923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.553841] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.556225] Call Trace:
[  281.589167] Node 0 
[  281.598506]  <IRQ>
[  281.626173] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.628724]  dump_stack+0x244/0x39d
[  281.630923] lowmem_reserve[]: 0
[  281.633070]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.658542]  2818 6321
[  281.662175]  warn_alloc.cold.117+0xb7/0x1bd
[  281.665413]  6321
[  281.670602]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.673069] Node 0 
[  281.677379]  ? lock_downgrade+0x900/0x900
[  281.679433] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  281.684240]  ? trace_hardirqs_off+0xb8/0x310
[  281.686453] lowmem_reserve[]: 0
[  281.690603]  ? trace_hardirqs_off+0xb8/0x310
[  281.717278]  0 3503
[  281.721682]  __alloc_pages_slowpath+0x2660/0x2d70
[  281.724923]  3503
[  281.729351]  ? warn_alloc+0x120/0x120
[  281.731541] Node 0 
[  281.736368]  ? warn_alloc+0x120/0x120
[  281.738423] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  281.742188]  ? print_usage_bug+0xc0/0xc0
[  281.744391] lowmem_reserve[]: 0
[  281.748280]  ? warn_alloc+0x120/0x120
[  281.776606]  0 0
[  281.780661]  ? print_usage_bug+0xc0/0xc0
[  281.783901]  0
[  281.787687]  ? __lock_acquire+0x62f/0x4c20
[  281.789632] Node 0 
[  281.793681]  ? __lock_acquire+0x62f/0x4c20
[  281.795456] DMA: 
[  281.799683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.801891] 1*4kB 
[  281.806121]  ? should_fail+0x22d/0xd01
[  281.808157] (U) 
[  281.813678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.815796] 0*8kB 0*16kB 
[  281.819673]  ? __lock_acquire+0x62f/0x4c20
[  281.821622] 1*32kB (U) 
[  281.826715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.829440] 2*64kB (U) 
[  281.833665]  ? __lock_acquire+0x62f/0x4c20
[  281.836213] 1*128kB (U) 
[  281.841306]  ? should_fail+0x22d/0xd01
[  281.843855] 1*256kB (U) 
[  281.848081]  ? find_held_lock+0x36/0x1c0
[  281.850720] 0*512kB 
[  281.854594]  ? mark_held_locks+0x130/0x130
[  281.857230] 1*1024kB (U) 
[  281.861281]  ? mark_held_locks+0x130/0x130
[  281.863568] 1*2048kB (M) 
[  281.867796]  ? zap_class+0x640/0x640
[  281.870518] 3*4096kB (M) 
[  281.874745]  ? zap_class+0x640/0x640
[  281.877479] = 15908kB
[  281.881201]  ? print_usage_bug+0xc0/0xc0
[  281.883929] Node 0 
[  281.887625]  ? do_raw_spin_unlock+0xa7/0x330
[  281.890006] DMA32: 
[  281.894051]  ? zap_class+0x640/0x640
[  281.896267] 5*4kB 
[  281.900658]  ? print_usage_bug+0xc0/0xc0
[  281.902862] (MH) 
[  281.906559]  ? wq_watchdog_touch+0x9c/0xfe
[  281.908677] 2*8kB (UH) 
[  281.912731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.914765] 3*16kB 
[  281.918977]  ? check_preemption_disabled+0x48/0x280
[  281.918999]  ? __lock_is_held+0xb5/0x140
[  281.921550] (MH) 
[  281.927075]  __alloc_pages_nodemask+0xa80/0xde0
[  281.929278] 1*32kB (M) 
[  281.934288]  ? zap_class+0x640/0x640
[  281.938321] 4*64kB 
[  281.940371]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  281.945005] (MH) 4*128kB 
[  281.947586]  ? find_held_lock+0x36/0x1c0
[  281.951264] (M) 
[  281.953500]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.958481] 3*256kB 
[  281.961222]  ? lock_downgrade+0x900/0x900
[  281.965249] (M) 4*512kB 
[  281.967221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.971853] (MH) 
[  281.974165]  cache_grow_begin+0xa5/0x8c0
[  281.978278] 3*1024kB (UM) 
[  281.980937]  ? do_raw_spin_unlock+0xa7/0x330
[  281.986440] 3*2048kB (UM) 
[  281.988513]  fallback_alloc+0x204/0x2e0
[  281.992536] 3*4096kB (M) 
[  281.995379]  ____cache_alloc_node+0x1c7/0x1e0
[  281.999753] = 25204kB
[  282.002581]  kmem_cache_alloc_node+0xe3/0x730
[  282.006530] Node 0 
[  282.009272]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.013743] Normal: 
[  282.016144]  __alloc_skb+0x119/0x770
[  282.020605] 753*4kB 
[  282.022831]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.027035] (UME) 
[  282.029342]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.033020] 431*8kB (ME) 
[  282.035337]  ? lock_downgrade+0x900/0x900
[  282.040579] 174*16kB (ME) 
[  282.042727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.047103] 67*32kB 
[  282.049846]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.053958] (UME) 
[  282.056792]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.062291] 22*64kB (UM) 
[  282.064605]  ? addrconf_rs_timer+0x690/0x690
[  282.070020] 1*128kB (U) 
[  282.072169]  ndisc_alloc_skb+0x144/0x340
[  282.077578] 0*256kB 0*512kB 
[  282.080330]  ndisc_send_rs+0x331/0x6e0
[  282.084970] 1*1024kB (U) 
[  282.087644]  addrconf_rs_timer+0x314/0x690
[  282.091668] 0*2048kB 
[  282.094672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.098524] 0*4096kB = 13948kB
[  282.101283]  call_timer_fn+0x272/0x920
[  282.105496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.107886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.112099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.115272]  ? process_timeout+0x40/0x40
[  282.119127] 2289 total pagecache pages
[  282.127950]  ? __run_timers+0x7da/0xc70
[  282.132158] 0 pages in swap cache
[  282.140711]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.144744] Swap cache stats: add 0, delete 0, find 0/0
[  282.148615]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.152576] Free swap  = 0kB
[  282.156011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.160477] Total swap = 0kB
[  282.165823]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.170282] 1965979 pages RAM
[  282.173285]  ? trace_hardirqs_on+0xbd/0x310
[  282.177494] 0 pages HighMem/MovableOnly
[  282.180493]  ? kasan_check_read+0x11/0x20
[  282.180508]  ? __run_timers+0x7da/0xc70
[  282.185054] 342867 pages reserved
[  282.185061] 0 pages cma reserved
[  282.188153]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.192498] aoe: skb alloc failure
[  282.196411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.200582] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.204495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.207919] rsyslogd cpuset=
[  282.211267]  __run_timers+0x7e5/0xc70
[  282.216337] /
[  282.219870]  ? timer_fixup_init+0x70/0x70
[  282.224071]  mems_allowed=0
[  282.234105]  ? kasan_check_read+0x11/0x20
[  282.258832]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.264102]  ? rcu_softirq_qs+0x20/0x20
[  282.268069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.273598]  ? check_preemption_disabled+0x48/0x280
[  282.278631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.283388]  ? retint_kernel+0x2d/0x2d
[  282.287273]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.292192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.296939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.302386]  ? zap_class+0x640/0x640
[  282.306104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.311631]  ? check_preemption_disabled+0x48/0x280
[  282.316647]  ? __lock_is_held+0xb5/0x140
[  282.320699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.326231]  ? check_preemption_disabled+0x48/0x280
[  282.331246]  run_timer_softirq+0x52/0xb0
[  282.335306]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.340317]  __do_softirq+0x308/0xb7e
[  282.344116]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.348610]  ? lock_downgrade+0x900/0x900
[  282.352764]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.357868]  ? pvclock_read_flags+0x160/0x160
[  282.362373]  ? lapic_next_event+0x5a/0x90
[  282.366516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.372045]  ? kvm_clock_read+0x18/0x30
[  282.376009]  ? kvm_sched_clock_read+0x9/0x20
[  282.380417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.385965]  ? check_preemption_disabled+0x48/0x280
[  282.390985]  irq_exit+0x17f/0x1c0
[  282.394438]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.399269]  ? smp_reschedule_interrupt+0x109/0x650
[  282.404281]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.410157]  ? interrupt_entry+0xb5/0xc0
[  282.414222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.419230]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.424237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.429073]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.434079]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.439083]  ? task_prio+0x50/0x50
[  282.442613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.448143]  ? check_preemption_disabled+0x48/0x280
[  282.453153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.457997]  apic_timer_interrupt+0xf/0x20
[  282.462221]  </IRQ>
[  282.464449] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.469369] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  282.488287] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.495991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  282.503250] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  282.510511] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  282.517782] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  282.525042] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  282.532358]  skb_clone+0x1bb/0x500
[  282.535894]  ? finish_task_switch+0x1b4/0x910
[  282.540401]  ? skb_split+0x11e0/0x11e0
[  282.544284]  ? preempt_notifier_register+0x200/0x200
[  282.549400]  ? __switch_to_asm+0x34/0x70
[  282.553477]  ? __switch_to_asm+0x34/0x70
[  282.557541]  ? __switch_to_asm+0x40/0x70
[  282.561608]  ? __switch_to_asm+0x34/0x70
[  282.565661]  ? __switch_to_asm+0x40/0x70
[  282.569710]  ? __switch_to_asm+0x34/0x70
[  282.573767]  ? __switch_to_asm+0x40/0x70
[  282.577822]  ? __switch_to_asm+0x34/0x70
[  282.581873]  ? __switch_to_asm+0x34/0x70
[  282.585923]  ? __switch_to_asm+0x40/0x70
[  282.589972]  ? __switch_to_asm+0x34/0x70
[  282.594034]  bpf_clone_redirect+0xb9/0x490
[  282.598280]  ? __schedule+0x8d7/0x21d0
[  282.602178]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  282.607188]  ? __sched_text_start+0x8/0x8
[  282.611331]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  282.615910]  ? retint_kernel+0x2d/0x2d
[  282.619795]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.624721]  ? find_held_lock+0x36/0x1c0
[  282.628782]  ? lock_acquire+0x1ed/0x520
[  282.632752]  ? bpf_test_run+0x3cb/0x780
[  282.636720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.642251]  ? check_preemption_disabled+0x48/0x280
[  282.647266]  ? kasan_check_read+0x11/0x20
[  282.651421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.656691]  ? rcu_softirq_qs+0x20/0x20
[  282.660674]  ? preempt_schedule+0x4d/0x60
[  282.664812]  ? ___preempt_schedule+0x16/0x18
[  282.669236]  ? bpf_test_run+0x25d/0x780
[  282.673212]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.677643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.683188]  ? bpf_test_init.isra.10+0x70/0x100
[  282.687858]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  282.692617]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.697451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.702980]  ? fput+0x130/0x1a0
[  282.706253]  ? __bpf_prog_get+0x9b/0x290
[  282.710309]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.715154]  ? bpf_prog_test_run+0x130/0x1a0
[  282.719555]  ? __x64_sys_bpf+0x3d8/0x520
[  282.723611]  ? bpf_prog_get+0x20/0x20
[  282.727428]  ? do_syscall_64+0x1b9/0x820
[  282.731482]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.736839]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.741758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.746593]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.751618]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.756628]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.761645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.766489]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.771861] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  282.771935] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.778348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.778355] Call Trace:
[  282.784903] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.794163]  <IRQ>
[  282.796723] syz-executor2 cpuset=
[  282.807191]  dump_stack+0x244/0x39d
[  282.809311] syz2
[  282.812754]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.816350]  mems_allowed=0
[  282.818325]  warn_alloc.cold.117+0xb7/0x1bd
[  282.830699]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.835542]  ? lock_downgrade+0x900/0x900
[  282.839690]  ? trace_hardirqs_off+0xb8/0x310
[  282.844101]  ? trace_hardirqs_off+0xb8/0x310
[  282.848509]  __alloc_pages_slowpath+0x2660/0x2d70
[  282.853379]  ? warn_alloc+0x120/0x120
[  282.857178]  ? pvclock_read_flags+0x160/0x160
[  282.861670]  ? warn_alloc+0x120/0x120
[  282.865469]  ? print_usage_bug+0xc0/0xc0
[  282.869524]  ? warn_alloc+0x120/0x120
[  282.873316]  ? print_usage_bug+0xc0/0xc0
[  282.877376]  ? ktime_get+0x2c1/0x400
[  282.881084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.886633]  ? check_preemption_disabled+0x48/0x280
[  282.891640]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.896129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.901657]  ? should_fail+0x22d/0xd01
[  282.905537]  ? kasan_check_read+0x11/0x20
[  282.909677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.914773]  ? __lock_acquire+0x62f/0x4c20
[  282.919016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.924113]  ? should_fail+0x22d/0xd01
[  282.927993]  ? print_usage_bug+0xc0/0xc0
[  282.932060]  ? mark_held_locks+0x130/0x130
[  282.936292]  ? mark_held_locks+0x130/0x130
[  282.940518]  ? check_preemption_disabled+0x48/0x280
[  282.945534]  ? zap_class+0x640/0x640
[  282.949248]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.953999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.959532]  ? check_preemption_disabled+0x48/0x280
[  282.964552]  ? __lock_is_held+0xb5/0x140
[  282.968609]  __alloc_pages_nodemask+0xa80/0xde0
[  282.973271]  ? zap_class+0x640/0x640
[  282.976986]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.982008]  ? find_held_lock+0x36/0x1c0
[  282.986069]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.990734]  ? lock_downgrade+0x900/0x900
[  282.994884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.000416]  cache_grow_begin+0xa5/0x8c0
[  283.004469]  ? do_raw_spin_unlock+0xa7/0x330
[  283.008878]  fallback_alloc+0x204/0x2e0
[  283.012850]  ____cache_alloc_node+0x1c7/0x1e0
[  283.017357]  kmem_cache_alloc_node+0xe3/0x730
[  283.021847]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.026438]  __alloc_skb+0x119/0x770
[  283.030145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.035509]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.039915]  ? vprintk_default+0x28/0x30
[  283.043979]  ? vprintk_func+0x85/0x181
[  283.047859]  ? printk+0xa7/0xcf
[  283.051138]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  283.055904]  new_skb+0x26/0x1c0
[  283.059182]  aoecmd_cfg+0x279/0x7f0
[  283.062806]  ? find_held_lock+0x36/0x1c0
[  283.066870]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  283.071189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.076735]  ? __lock_is_held+0xb5/0x140
[  283.080803]  discover_timer+0x50/0x60
[  283.084600]  call_timer_fn+0x272/0x920
[  283.088485]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  283.093322]  ? process_timeout+0x40/0x40
[  283.097389]  ? mark_held_locks+0xc7/0x130
[  283.101534]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.106022]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.110514]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  283.115359]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.119941]  ? trace_hardirqs_on+0xbd/0x310
[  283.124257]  ? kasan_check_read+0x11/0x20
[  283.128400]  ? __run_timers+0x7da/0xc70
[  283.132377]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.137487]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  283.142326]  __run_timers+0x7e5/0xc70
[  283.146136]  ? timer_fixup_init+0x70/0x70
[  283.150281]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.155311]  ? zap_class+0x640/0x640
[  283.159028]  ? print_usage_bug+0xc0/0xc0
[  283.163085]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.168276]  ? find_held_lock+0x36/0x1c0
[  283.172345]  ? zap_class+0x640/0x640
[  283.176056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.181584]  ? check_preemption_disabled+0x48/0x280
[  283.186693]  ? __lock_is_held+0xb5/0x140
[  283.190748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.196275]  ? check_preemption_disabled+0x48/0x280
[  283.201291]  run_timer_softirq+0x52/0xb0
[  283.205353]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.210382]  __do_softirq+0x308/0xb7e
[  283.214181]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.218669]  ? lock_downgrade+0x900/0x900
[  283.222812]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.227916]  ? pvclock_read_flags+0x160/0x160
[  283.232420]  ? lapic_next_event+0x5a/0x90
[  283.236564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.242105]  ? kvm_clock_read+0x18/0x30
[  283.246074]  ? kvm_sched_clock_read+0x9/0x20
[  283.250477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.256003]  ? check_preemption_disabled+0x48/0x280
[  283.261019]  irq_exit+0x17f/0x1c0
[  283.264466]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.269296]  ? smp_reschedule_interrupt+0x109/0x650
[  283.274310]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.280194]  ? interrupt_entry+0xb5/0xc0
[  283.284250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.289261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.294274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.299108]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.304120]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.309132]  ? task_prio+0x50/0x50
[  283.312664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.318197]  ? check_preemption_disabled+0x48/0x280
[  283.323209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.328051]  apic_timer_interrupt+0xf/0x20
[  283.332276]  </IRQ>
[  283.334508] RIP: 0010:console_unlock+0xffa/0x1160
[  283.339351] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  283.358240] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  283.365940] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  283.373200] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  283.380458] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  283.387715] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  283.394976] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  283.402241]  ? netconsole_netdev_event+0x280/0x280
[  283.407172]  ? console_unlock+0xff1/0x1160
[  283.411418]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  283.416091]  ? vprintk_emit+0x7f7/0x930
[  283.420058]  ? lock_release+0xa00/0xa00
[  283.424023]  ? trace_hardirqs_off_caller+0x300/0x310
[  283.429120]  ? vprintk_default+0x28/0x30
[  283.433171]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.438268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.443816]  vprintk_emit+0x33d/0x930
[  283.447614]  ? wake_up_klogd+0x180/0x180
[  283.451686]  ? __lock_acquire+0x600/0x4c20
[  283.455913]  ? __lock_acquire+0x600/0x4c20
[  283.460150]  ? mark_held_locks+0x130/0x130
[  283.464376]  ? print_usage_bug+0xc0/0xc0
[  283.468435]  ? find_held_lock+0x36/0x1c0
[  283.472497]  ? mark_held_locks+0xc7/0x130
[  283.476641]  vprintk_default+0x28/0x30
[  283.480520]  vprintk_func+0x7e/0x181
[  283.484227]  printk+0xa7/0xcf
[  283.487333]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  283.492094]  show_free_areas.cold.118+0x1e0b/0x215d
[  283.497118]  ? si_meminfo_node+0x260/0x260
[  283.501356]  ? __lock_acquire+0x62f/0x4c20
[  283.505602]  ? __lock_acquire+0x62f/0x4c20
[  283.509868]  ? mark_held_locks+0x130/0x130
[  283.514113]  ? zap_class+0x640/0x640
[  283.517830]  ? put_dec+0x3b/0xf0
[  283.521192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.526728]  ? find_held_lock+0x36/0x1c0
[  283.530794]  ? serial8250_console_write+0x8b3/0xb10
[  283.535802]  ? lock_downgrade+0x900/0x900
[  283.539946]  ? zap_class+0x640/0x640
[  283.543709]  ? zap_class+0x640/0x640
[  283.547420]  ? print_usage_bug+0xc0/0xc0
[  283.551472]  ? do_raw_spin_unlock+0xa7/0x330
[  283.555905]  ? trace_hardirqs_on+0x310/0x310
[  283.560310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.565852]  ? find_held_lock+0x36/0x1c0
[  283.569919]  ? mark_held_locks+0xc7/0x130
[  283.574063]  ? console_unlock+0xfcd/0x1160
[  283.578290]  ? netconsole_netdev_event+0x280/0x280
[  283.583234]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.587808]  ? trace_hardirqs_on+0xbd/0x310
[  283.592123]  ? vprintk_emit+0x33d/0x930
[  283.596089]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.601188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.606718]  ? netconsole_netdev_event+0x280/0x280
[  283.611646]  ? console_unlock+0x8d8/0x1160
[  283.615894]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  283.620554]  ? lock_release+0xa00/0xa00
[  283.624519]  ? preempt_count_add+0xbc/0x1b0
[  283.628837]  ? wake_up_klogd+0x11a/0x180
[  283.632894]  ? console_device+0xc0/0xc0
[  283.636868]  ? vprintk_emit+0x268/0x930
[  283.640840]  ? wake_up_klogd+0x180/0x180
[  283.644892]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.649821]  ? rcu_softirq_qs+0x20/0x20
[  283.653791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.658543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.663994]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.668767]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  283.673535]  ? show_mem+0x1e/0x17b
[  283.677072]  show_mem+0x34/0x17b
[  283.680432]  dump_header+0x2f1/0xf72
[  283.684147]  ? mark_held_locks+0x130/0x130
[  283.688372]  ? pagefault_out_of_memory+0x197/0x197
[  283.693309]  ? __lock_acquire+0x62f/0x4c20
[  283.697536]  ? zap_class+0x640/0x640
[  283.701243]  ? percpu_ref_get_many+0x240/0x240
[  283.705820]  ? print_usage_bug+0xc0/0xc0
[  283.709876]  ? print_usage_bug+0xc0/0xc0
[  283.713934]  ? zap_class+0x640/0x640
[  283.717645]  ? print_usage_bug+0xc0/0xc0
[  283.721698]  ? print_usage_bug+0xc0/0xc0
[  283.725757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.731293]  ? find_held_lock+0x36/0x1c0
[  283.735371]  ? mark_held_locks+0xc7/0x130
[  283.739517]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.744612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.749709]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.754292]  ? trace_hardirqs_on+0xbd/0x310
[  283.758604]  ? kasan_check_read+0x11/0x20
[  283.762743]  ? ___ratelimit+0x3b4/0x672
[  283.766707]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.771824]  ? trace_hardirqs_on+0x310/0x310
[  283.776222]  ? lock_downgrade+0x900/0x900
[  283.780367]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.785460]  ? ___ratelimit+0x3b9/0x672
[  283.789433]  ? idr_get_free+0xec0/0xec0
[  283.793403]  ? find_held_lock+0x36/0x1c0
[  283.797465]  oom_kill_process.cold.27+0x10/0x903
[  283.802215]  ? zap_class+0x640/0x640
[  283.805923]  ? check_preemption_disabled+0x48/0x280
[  283.810943]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.815866]  ? kasan_check_read+0x11/0x20
[  283.820004]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.825273]  ? oom_evaluate_task+0x540/0x540
[  283.829684]  ? find_held_lock+0x36/0x1c0
[  283.833745]  ? out_of_memory+0x974/0x1430
[  283.837886]  ? lock_downgrade+0x900/0x900
[  283.842033]  ? check_preemption_disabled+0x48/0x280
[  283.847066]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.851990]  ? kasan_check_read+0x11/0x20
[  283.856132]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.861405]  ? rcu_softirq_qs+0x20/0x20
[  283.865375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.870906]  ? oom_evaluate_task+0x302/0x540
[  283.875313]  out_of_memory+0xa84/0x1430
[  283.879293]  ? oom_killer_disable+0x3a0/0x3a0
[  283.883783]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  283.888707]  ? __mutex_add_waiter+0x2a0/0x2a0
[  283.893204]  __alloc_pages_slowpath+0x22d4/0x2d70
[  283.898063]  ? warn_alloc+0x120/0x120
[  283.901854]  ? rcu_softirq_qs+0x20/0x20
[  283.905858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.911390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.916919]  ? should_fail+0x22d/0xd01
[  283.920804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.925901]  ? zap_class+0x640/0x640
[  283.929632]  ? __lock_is_held+0xb5/0x140
[  283.933693]  ? mark_held_locks+0x130/0x130
[  283.937935]  ? lock_release+0xa00/0xa00
[  283.941903]  ? perf_trace_sched_process_exec+0x860/0x860
[  283.947353]  ? __might_sleep+0x95/0x190
[  283.951327]  __alloc_pages_nodemask+0xa80/0xde0
[  283.955994]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  283.961007]  ? __page_cache_alloc+0x191/0x5c0
[  283.965493]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.970412]  ? kasan_check_read+0x11/0x20
[  283.974569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.979839]  ? zap_class+0x640/0x640
[  283.983553]  ? zap_class+0x640/0x640
[  283.987260]  ? zap_class+0x640/0x640
[  283.990974]  ? __do_page_cache_readahead+0x7ce/0x980
[  283.996075]  ? find_held_lock+0x36/0x1c0
[  284.000134]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.005671]  alloc_pages_current+0x173/0x350
[  284.010078]  __page_cache_alloc+0x38c/0x5c0
[  284.014392]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.019333]  ? kasan_check_read+0x11/0x20
[  284.023474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.028750]  ? generic_perform_write+0x6a0/0x6a0
[  284.033502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.039033]  ? check_preemption_disabled+0x48/0x280
[  284.044050]  filemap_fault+0x1594/0x25f0
[  284.048117]  ? __lock_page_or_retry+0xa00/0xa00
[  284.052783]  ? mark_held_locks+0x130/0x130
[  284.057013]  ? rcu_softirq_qs+0x20/0x20
[  284.060994]  ? filemap_map_pages+0xe04/0x1990
[  284.065488]  ? lock_downgrade+0x900/0x900
[  284.069633]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.074556]  ? kasan_check_read+0x11/0x20
[  284.078702]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.084075]  ? rcu_softirq_qs+0x20/0x20
[  284.088044]  ? rcu_softirq_qs+0x20/0x20
[  284.092008]  ? unwind_dump+0x190/0x190
[  284.095901]  ? kernel_text_address+0x79/0xf0
[  284.100307]  ? __kernel_text_address+0xd/0x40
[  284.104797]  ? unwind_get_return_address+0x61/0xa0
[  284.109719]  ? __save_stack_trace+0x8d/0xf0
[  284.114046]  ? lock_acquire+0x1ed/0x520
[  284.118016]  ? ext4_filemap_fault+0x7a/0xad
[  284.122335]  ? lock_release+0xa00/0xa00
[  284.126301]  ? perf_trace_sched_process_exec+0x860/0x860
[  284.131746]  ? print_usage_bug+0xc0/0xc0
[  284.135807]  ? print_usage_bug+0xc0/0xc0
[  284.139862]  ? __x64_sys_read+0x73/0xb0
[  284.143831]  ? print_usage_bug+0xc0/0xc0
[  284.147895]  ? down_read+0x8d/0x120
[  284.151517]  ? ext4_filemap_fault+0x7a/0xad
[  284.155835]  ? __down_interruptible+0x700/0x700
[  284.160508]  ext4_filemap_fault+0x82/0xad
[  284.164652]  __do_fault+0x100/0x6b0
[  284.168280]  ? trace_hardirqs_on+0xbd/0x310
[  284.172598]  ? pmd_devmap_trans_unstable+0x220/0x220
[  284.177695]  ? mark_held_locks+0x130/0x130
[  284.181928]  ? mark_held_locks+0x130/0x130
[  284.186161]  ? do_syslog+0x147b/0x1690
[  284.190050]  ? do_syslog+0x309/0x1690
[  284.193848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.199382]  __handle_mm_fault+0x307c/0x5920
[  284.203799]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.208640]  ? find_held_lock+0x36/0x1c0
[  284.212708]  ? zap_class+0x640/0x640
[  284.216413]  ? zap_class+0x640/0x640
[  284.220128]  ? find_held_lock+0x36/0x1c0
[  284.224188]  ? handle_mm_fault+0x42a/0xc70
[  284.228417]  ? lock_downgrade+0x900/0x900
[  284.232562]  ? check_preemption_disabled+0x48/0x280
[  284.237574]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.242497]  ? kasan_check_read+0x11/0x20
[  284.246642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.252442]  ? rcu_softirq_qs+0x20/0x20
[  284.256407]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.261508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.267046]  ? check_preemption_disabled+0x48/0x280
[  284.272060]  handle_mm_fault+0x54f/0xc70
[  284.276118]  ? __handle_mm_fault+0x5920/0x5920
[  284.280700]  ? find_vma+0x34/0x190
[  284.284245]  __do_page_fault+0x5e8/0xe60
[  284.288308]  ? trace_hardirqs_off+0xb8/0x310
[  284.292792]  ? kernel_write+0x120/0x120
[  284.296778]  do_page_fault+0xf2/0x7e0
[  284.300573]  ? vmalloc_sync_all+0x30/0x30
[  284.304721]  ? error_entry+0x70/0xd0
[  284.308432]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.313439]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.318363]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.323289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.328138]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.333149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.338592]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.343604]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.348619]  ? page_fault+0x8/0x30
[  284.352154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.356991]  ? page_fault+0x8/0x30
[  284.360530]  page_fault+0x1e/0x30
[  284.363974] RIP: 0033:0x7fb1c534b1fd
[  284.367692] Code: Bad RIP value.
[  284.371046] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  284.376408] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  284.383668] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  284.390932] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  284.398196] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  284.405462] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  284.412739] warn_alloc_show_mem: 1 callbacks suppressed
[  284.412750] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  284.412751] Mem-Info:
[  284.412780] active_anon:51637 inactive_anon:619 isolated_anon:0
[  284.412780]  active_file:15 inactive_file:15 isolated_file:0
[  284.412780]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.412780]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  284.412780]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  284.412780]  free:13757 free_pcp:264 free_cma:0
[  284.418112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.425035] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.427422] Call Trace:
[  284.460360] Node 0 
[  284.469696]  <IRQ>
[  284.497391] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  284.499945]  dump_stack+0x244/0x39d
[  284.502147] lowmem_reserve[]: 0
[  284.504293]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.529754]  2818 6321
[  284.533386]  warn_alloc.cold.117+0xb7/0x1bd
[  284.536634]  6321
[  284.541815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.544285] Node 0 
[  284.548592]  ? lock_downgrade+0x900/0x900
[  284.550649] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  284.555458]  ? trace_hardirqs_off+0xb8/0x310
[  284.557658] lowmem_reserve[]: 0
[  284.561802]  ? trace_hardirqs_off+0xb8/0x310
[  284.588481]  0 3503
[  284.592886]  __alloc_pages_slowpath+0x2660/0x2d70
[  284.596126]  3503
[  284.600549]  ? warn_alloc+0x120/0x120
[  284.602736] Node 0 
[  284.607578]  ? warn_alloc+0x120/0x120
[  284.609631] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  284.613420]  ? print_usage_bug+0xc0/0xc0
[  284.615621] lowmem_reserve[]: 0
[  284.619410]  ? warn_alloc+0x120/0x120
[  284.647740]  0 0
[  284.651791]  ? print_usage_bug+0xc0/0xc0
[  284.655032]  0
[  284.658826]  ? __lock_acquire+0x62f/0x4c20
[  284.660771] Node 0 
[  284.664814]  ? __lock_acquire+0x62f/0x4c20
[  284.666580] DMA: 1*4kB 
[  284.670806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.673009] (U) 0*8kB 
[  284.677236]  ? should_fail+0x22d/0xd01
[  284.679785] 0*16kB 1*32kB 
[  284.685330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.687787] (U) 2*64kB 
[  284.691665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.694479] (U) 
[  284.699738]  ? __lock_acquire+0x62f/0x4c20
[  284.702295] 1*128kB 
[  284.707382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.709336] (U) 1*256kB 
[  284.713563]  ? __lock_acquire+0x62f/0x4c20
[  284.715855] (U) 
[  284.720937]  ? should_fail+0x22d/0xd01
[  284.723578] 0*512kB 
[  284.727794]  ? rcu_irq_exit+0x1a2/0x390
[  284.729734] 1*1024kB (U) 
[  284.733617]  ? mark_held_locks+0x130/0x130
[  284.735902] 1*2048kB (M) 
[  284.739884]  ? mark_held_locks+0x130/0x130
[  284.742610] 3*4096kB 
[  284.746832]  ? mark_held_locks+0xc7/0x130
[  284.749553] (M) = 15908kB
[  284.753792]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.756173] Node 0 
[  284.760311]  ? zap_class+0x640/0x640
[  284.763035] DMA32: 5*4kB 
[  284.768043]  ? print_usage_bug+0xc0/0xc0
[  284.770256] (MH) 
[  284.773954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.776698] 2*8kB (UH) 
[  284.780747]  ? check_preemption_disabled+0x48/0x280
[  284.782778] 3*16kB 
[  284.788319]  ? __lock_is_held+0xb5/0x140
[  284.790862] (MH) 1*32kB 
[  284.795872]  __alloc_pages_nodemask+0xa80/0xde0
[  284.798071] (M) 4*64kB 
[  284.802129]  ? zap_class+0x640/0x640
[  284.804763] (MH) 4*128kB 
[  284.809424]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  284.811978] (M) 
[  284.815686]  ? find_held_lock+0x36/0x1c0
[  284.818407] 3*256kB (M) 
[  284.823420]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.825362] 4*512kB 
[  284.829409]  ? lock_downgrade+0x900/0x900
[  284.832048] (MH) 3*1024kB 
[  284.836713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.839007] (UM) 
[  284.843144]  cache_grow_begin+0xa5/0x8c0
[  284.845956] 3*2048kB 
[  284.851476]  ? do_raw_spin_unlock+0xa7/0x330
[  284.853506] (UM) 3*4096kB 
[  284.857561]  fallback_alloc+0x204/0x2e0
[  284.859937] (M) 
[  284.864336]  ____cache_alloc_node+0x1c7/0x1e0
[  284.867147] = 25204kB
[  284.867154] Node 0 
[  284.871114]  kmem_cache_alloc_node+0xe3/0x730
[  284.873056] Normal: 753*4kB 
[  284.877543]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.879924] (UME) 
[  284.882156]  __alloc_skb+0x119/0x770
[  284.886614] 431*8kB (ME) 
[  284.889627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.893822] 174*16kB (ME) 
[  284.895970]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.899650] 67*32kB (UME) 
[  284.902401]  ? lock_downgrade+0x900/0x900
[  284.907648] 22*64kB 
[  284.910482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.914858] (UM) 
[  284.917691]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.921806] 1*128kB 
[  284.924117]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.929618] (U) 0*256kB 
[  284.931672]  ? addrconf_rs_timer+0x690/0x690
[  284.937088] 0*512kB 1*1024kB 
[  284.939410]  ndisc_alloc_skb+0x144/0x340
[  284.944819] (U) 0*2048kB 
[  284.947483]  ndisc_send_rs+0x331/0x6e0
[  284.951855] 0*4096kB = 13948kB
[  284.954956]  addrconf_rs_timer+0x314/0x690
[  284.958991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.961731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.965593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.968776]  call_timer_fn+0x272/0x920
[  284.972974] 2289 total pagecache pages
[  284.981792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.986005] 0 pages in swap cache
[  284.994559]  ? process_timeout+0x40/0x40
[  284.998417] Swap cache stats: add 0, delete 0, find 0/0
[  285.002293]  ? __run_timers+0x7da/0xc70
[  285.006495] Free swap  = 0kB
[  285.009932]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.013960] Total swap = 0kB
[  285.013967] 1965979 pages RAM
[  285.019327]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.023265] 0 pages HighMem/MovableOnly
[  285.023272] 342867 pages reserved
[  285.026273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.030732] 0 pages cma reserved
[  285.030790] aoe: skb alloc failure
[  285.033745]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.036851] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.041307]  ? trace_hardirqs_on+0xbd/0x310
[  285.045249] rsyslogd cpuset=
[  285.048681]  ? kasan_check_read+0x11/0x20
[  285.048701]  ? __run_timers+0x7da/0xc70
[  285.052906] /
[  285.056258]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.059768]  mems_allowed=0
[  285.064331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.103623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.107851]  __run_timers+0x7e5/0xc70
[  285.111655]  ? timer_fixup_init+0x70/0x70
[  285.115810]  ? kasan_check_read+0x11/0x20
[  285.119962]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.125233]  ? rcu_softirq_qs+0x20/0x20
[  285.129298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.134827]  ? check_preemption_disabled+0x48/0x280
[  285.139846]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.144598]  ? retint_kernel+0x2d/0x2d
[  285.148477]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.153404]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.158151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.163605]  ? zap_class+0x640/0x640
[  285.167318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.172851]  ? check_preemption_disabled+0x48/0x280
[  285.177867]  ? __lock_is_held+0xb5/0x140
[  285.181920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.187447]  ? check_preemption_disabled+0x48/0x280
[  285.192458]  run_timer_softirq+0x52/0xb0
[  285.196512]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.201520]  __do_softirq+0x308/0xb7e
[  285.205320]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.209809]  ? lock_downgrade+0x900/0x900
[  285.213951]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.219055]  ? pvclock_read_flags+0x160/0x160
[  285.223545]  ? lapic_next_event+0x5a/0x90
[  285.227688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.233220]  ? kvm_clock_read+0x18/0x30
[  285.237190]  ? kvm_sched_clock_read+0x9/0x20
[  285.241592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.247120]  ? check_preemption_disabled+0x48/0x280
[  285.252142]  irq_exit+0x17f/0x1c0
[  285.255596]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.260430]  ? smp_reschedule_interrupt+0x109/0x650
[  285.265438]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.271333]  ? interrupt_entry+0xb5/0xc0
[  285.275389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.280395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.285405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.290244]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.295261]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.300269]  ? task_prio+0x50/0x50
[  285.303804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.309349]  ? check_preemption_disabled+0x48/0x280
[  285.314367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.319214]  apic_timer_interrupt+0xf/0x20
[  285.323433]  </IRQ>
[  285.325664] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.330586] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  285.349475] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.357178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.364435] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  285.371692] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  285.378951] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.386211] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  285.393505]  skb_clone+0x1bb/0x500
[  285.397039]  ? finish_task_switch+0x1b4/0x910
[  285.401527]  ? skb_split+0x11e0/0x11e0
[  285.405412]  ? preempt_notifier_register+0x200/0x200
[  285.410512]  ? __switch_to_asm+0x34/0x70
[  285.414566]  ? __switch_to_asm+0x34/0x70
[  285.418621]  ? __switch_to_asm+0x40/0x70
[  285.422677]  ? __switch_to_asm+0x34/0x70
[  285.426729]  ? __switch_to_asm+0x40/0x70
[  285.430780]  ? __switch_to_asm+0x34/0x70
[  285.434834]  ? __switch_to_asm+0x40/0x70
[  285.438896]  ? __switch_to_asm+0x34/0x70
[  285.442948]  ? __switch_to_asm+0x34/0x70
[  285.447002]  ? __switch_to_asm+0x40/0x70
[  285.451053]  ? __switch_to_asm+0x34/0x70
[  285.455111]  bpf_clone_redirect+0xb9/0x490
[  285.459347]  ? __schedule+0x8d7/0x21d0
[  285.463230]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  285.468239]  ? __sched_text_start+0x8/0x8
[  285.472383]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.476956]  ? retint_kernel+0x2d/0x2d
[  285.480836]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.485766]  ? find_held_lock+0x36/0x1c0
[  285.489828]  ? lock_acquire+0x1ed/0x520
[  285.493794]  ? bpf_test_run+0x3cb/0x780
[  285.497762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.503293]  ? check_preemption_disabled+0x48/0x280
[  285.508331]  ? kasan_check_read+0x11/0x20
[  285.512497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.517780]  ? rcu_softirq_qs+0x20/0x20
[  285.521746]  ? preempt_schedule+0x4d/0x60
[  285.525888]  ? ___preempt_schedule+0x16/0x18
[  285.530296]  ? bpf_test_run+0x25d/0x780
[  285.534272]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.538677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.544205]  ? bpf_test_init.isra.10+0x70/0x100
[  285.548889]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  285.553659]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.558494]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.564031]  ? fput+0x130/0x1a0
[  285.567304]  ? __bpf_prog_get+0x9b/0x290
[  285.571382]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.576298]  ? bpf_prog_test_run+0x130/0x1a0
[  285.580703]  ? __x64_sys_bpf+0x3d8/0x520
[  285.584757]  ? bpf_prog_get+0x20/0x20
[  285.588566]  ? do_syscall_64+0x1b9/0x820
[  285.592624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.597987]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.602911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.607747]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.612755]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.617766]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.622780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.627627]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.632998] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  285.633061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.639487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.646025] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.655285] Call Trace:
[  285.665744] syz-executor2 cpuset=
[  285.668305]  <IRQ>
[  285.668312] syz2
[  285.671763]  dump_stack+0x244/0x39d
[  285.673883]  mems_allowed=0
[  285.675842]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.687543]  warn_alloc.cold.117+0xb7/0x1bd
[  285.691863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.696705]  ? lock_downgrade+0x900/0x900
[  285.700851]  ? trace_hardirqs_off+0xb8/0x310
[  285.705258]  ? trace_hardirqs_off+0xb8/0x310
[  285.709665]  __alloc_pages_slowpath+0x2660/0x2d70
[  285.714526]  ? warn_alloc+0x120/0x120
[  285.718319]  ? __lock_acquire+0x62f/0x4c20
[  285.722543]  ? __lock_acquire+0x62f/0x4c20
[  285.726775]  ? warn_alloc+0x120/0x120
[  285.730583]  ? print_usage_bug+0xc0/0xc0
[  285.734639]  ? warn_alloc+0x120/0x120
[  285.738445]  ? print_usage_bug+0xc0/0xc0
[  285.742501]  ? mark_held_locks+0x130/0x130
[  285.746725]  ? mark_held_locks+0x130/0x130
[  285.750957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.756489]  ? should_fail+0x22d/0xd01
[  285.760373]  ? zap_class+0x640/0x640
[  285.764081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.769184]  ? __lock_acquire+0x62f/0x4c20
[  285.773427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.778523]  ? should_fail+0x22d/0xd01
[  285.782417]  ? mark_held_locks+0x130/0x130
[  285.786658]  ? mark_held_locks+0x130/0x130
[  285.790901]  ? lock_downgrade+0x900/0x900
[  285.795060]  ? zap_class+0x640/0x640
[  285.798771]  ? zap_class+0x640/0x640
[  285.802482]  ? zap_class+0x640/0x640
[  285.806191]  ? do_raw_spin_unlock+0xa7/0x330
[  285.810597]  ? trace_hardirqs_on+0x310/0x310
[  285.815001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.820535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.826064]  ? check_preemption_disabled+0x48/0x280
[  285.831083]  ? __lock_is_held+0xb5/0x140
[  285.835152]  __alloc_pages_nodemask+0xa80/0xde0
[  285.839815]  ? zap_class+0x640/0x640
[  285.843526]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  285.848545]  ? find_held_lock+0x36/0x1c0
[  285.852615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.857278]  ? lock_downgrade+0x900/0x900
[  285.861428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.866963]  cache_grow_begin+0xa5/0x8c0
[  285.871018]  ? do_raw_spin_unlock+0xa7/0x330
[  285.875428]  fallback_alloc+0x204/0x2e0
[  285.879408]  ____cache_alloc_node+0x1c7/0x1e0
[  285.883901]  kmem_cache_alloc_node+0xe3/0x730
[  285.888414]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.892999]  __alloc_skb+0x119/0x770
[  285.896706]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.902067]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.906480]  ? vprintk_default+0x28/0x30
[  285.910535]  ? vprintk_func+0x85/0x181
[  285.914415]  ? printk+0xa7/0xcf
[  285.917691]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  285.922450]  new_skb+0x26/0x1c0
[  285.925722]  aoecmd_cfg+0x279/0x7f0
[  285.929346]  ? find_held_lock+0x36/0x1c0
[  285.933407]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  285.937738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.943278]  ? __lock_is_held+0xb5/0x140
[  285.947341]  discover_timer+0x50/0x60
[  285.951156]  call_timer_fn+0x272/0x920
[  285.955041]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.959884]  ? process_timeout+0x40/0x40
[  285.963949]  ? mark_held_locks+0xc7/0x130
[  285.968102]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.972590]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.977081]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.981926]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.986504]  ? trace_hardirqs_on+0xbd/0x310
[  285.990820]  ? kasan_check_read+0x11/0x20
[  285.994972]  ? __run_timers+0x7da/0xc70
[  285.998944]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.004054]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.008906]  __run_timers+0x7e5/0xc70
[  286.012711]  ? timer_fixup_init+0x70/0x70
[  286.016855]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.021865]  ? zap_class+0x640/0x640
[  286.025591]  ? print_usage_bug+0xc0/0xc0
[  286.029651]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.034836]  ? find_held_lock+0x36/0x1c0
[  286.038895]  ? zap_class+0x640/0x640
[  286.042607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.048161]  ? check_preemption_disabled+0x48/0x280
[  286.053184]  ? __lock_is_held+0xb5/0x140
[  286.057240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.062773]  ? check_preemption_disabled+0x48/0x280
[  286.067784]  run_timer_softirq+0x52/0xb0
[  286.071840]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.076846]  __do_softirq+0x308/0xb7e
[  286.080641]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  286.085451]  ? lock_downgrade+0x900/0x900
[  286.089616]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.094720]  ? pvclock_read_flags+0x160/0x160
[  286.099209]  ? lapic_next_event+0x5a/0x90
[  286.103351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.108886]  ? kvm_clock_read+0x18/0x30
[  286.112854]  ? kvm_sched_clock_read+0x9/0x20
[  286.117254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.122785]  ? check_preemption_disabled+0x48/0x280
[  286.127802]  irq_exit+0x17f/0x1c0
[  286.131247]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.136086]  ? smp_reschedule_interrupt+0x109/0x650
[  286.141118]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.146997]  ? interrupt_entry+0xb5/0xc0
[  286.151052]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.156076]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.161093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.165929]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.170941]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.175949]  ? task_prio+0x50/0x50
[  286.179484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.185014]  ? check_preemption_disabled+0x48/0x280
[  286.190032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.194896]  apic_timer_interrupt+0xf/0x20
[  286.199120]  </IRQ>
[  286.201357] RIP: 0010:console_unlock+0xffa/0x1160
[  286.206192] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  286.225089] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  286.232790] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  286.240050] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  286.247320] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  286.255109] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  286.262368] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  286.269641]  ? netconsole_netdev_event+0x280/0x280
[  286.274571]  ? console_unlock+0xff1/0x1160
[  286.278819]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  286.283478]  ? vprintk_emit+0x7f7/0x930
[  286.287446]  ? lock_release+0xa00/0xa00
[  286.291418]  ? trace_hardirqs_off_caller+0x300/0x310
[  286.296513]  ? vprintk_default+0x28/0x30
[  286.300582]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.305701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.311236]  vprintk_emit+0x33d/0x930
[  286.315030]  ? wake_up_klogd+0x180/0x180
[  286.319092]  ? __lock_acquire+0x600/0x4c20
[  286.323320]  ? __lock_acquire+0x600/0x4c20
[  286.327551]  ? mark_held_locks+0x130/0x130
[  286.331784]  ? print_usage_bug+0xc0/0xc0
[  286.335843]  ? find_held_lock+0x36/0x1c0
[  286.339907]  ? mark_held_locks+0xc7/0x130
[  286.344059]  vprintk_default+0x28/0x30
[  286.347942]  vprintk_func+0x7e/0x181
[  286.351648]  printk+0xa7/0xcf
[  286.354746]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  286.359518]  show_free_areas.cold.118+0x1e0b/0x215d
[  286.364547]  ? si_meminfo_node+0x260/0x260
[  286.368784]  ? __lock_acquire+0x62f/0x4c20
[  286.373010]  ? __lock_acquire+0x62f/0x4c20
[  286.377255]  ? mark_held_locks+0x130/0x130
[  286.381488]  ? zap_class+0x640/0x640
[  286.385201]  ? put_dec+0x3b/0xf0
[  286.388567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.394104]  ? find_held_lock+0x36/0x1c0
[  286.398179]  ? serial8250_console_write+0x8b3/0xb10
[  286.403189]  ? lock_downgrade+0x900/0x900
[  286.407329]  ? zap_class+0x640/0x640
[  286.411034]  ? zap_class+0x640/0x640
[  286.414748]  ? print_usage_bug+0xc0/0xc0
[  286.418803]  ? do_raw_spin_unlock+0xa7/0x330
[  286.423236]  ? trace_hardirqs_on+0x310/0x310
[  286.427637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.433173]  ? find_held_lock+0x36/0x1c0
[  286.437233]  ? mark_held_locks+0xc7/0x130
[  286.441380]  ? console_unlock+0xfcd/0x1160
[  286.445604]  ? netconsole_netdev_event+0x280/0x280
[  286.450528]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.455110]  ? trace_hardirqs_on+0xbd/0x310
[  286.459427]  ? vprintk_emit+0x33d/0x930
[  286.463401]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.468504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.474049]  ? netconsole_netdev_event+0x280/0x280
[  286.478977]  ? console_unlock+0x8d8/0x1160
[  286.483215]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  286.487883]  ? lock_release+0xa00/0xa00
[  286.491854]  ? preempt_count_add+0xbc/0x1b0
[  286.496169]  ? wake_up_klogd+0x11a/0x180
[  286.500222]  ? console_device+0xc0/0xc0
[  286.504212]  ? vprintk_emit+0x268/0x930
[  286.508188]  ? wake_up_klogd+0x180/0x180
[  286.512353]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.517278]  ? rcu_softirq_qs+0x20/0x20
[  286.521246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.525994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.531449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.536216]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  286.540973]  ? show_mem+0x1e/0x17b
[  286.544508]  show_mem+0x34/0x17b
[  286.547869]  dump_header+0x2f1/0xf72
[  286.551586]  ? mark_held_locks+0x130/0x130
[  286.555816]  ? pagefault_out_of_memory+0x197/0x197
[  286.560748]  ? __lock_acquire+0x62f/0x4c20
[  286.564973]  ? zap_class+0x640/0x640
[  286.568766]  ? percpu_ref_get_many+0x240/0x240
[  286.573339]  ? print_usage_bug+0xc0/0xc0
[  286.577395]  ? print_usage_bug+0xc0/0xc0
[  286.581453]  ? zap_class+0x640/0x640
[  286.585162]  ? print_usage_bug+0xc0/0xc0
[  286.589217]  ? print_usage_bug+0xc0/0xc0
[  286.593285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.598815]  ? find_held_lock+0x36/0x1c0
[  286.602882]  ? mark_held_locks+0xc7/0x130
[  286.607119]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.612212]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.617324]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.621898]  ? trace_hardirqs_on+0xbd/0x310
[  286.626217]  ? kasan_check_read+0x11/0x20
[  286.630355]  ? ___ratelimit+0x3b4/0x672
[  286.634322]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.639422]  ? trace_hardirqs_on+0x310/0x310
[  286.643840]  ? lock_downgrade+0x900/0x900
[  286.647995]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.653097]  ? ___ratelimit+0x3b9/0x672
[  286.657064]  ? idr_get_free+0xec0/0xec0
[  286.661039]  ? find_held_lock+0x36/0x1c0
[  286.665102]  oom_kill_process.cold.27+0x10/0x903
[  286.669853]  ? zap_class+0x640/0x640
[  286.673561]  ? check_preemption_disabled+0x48/0x280
[  286.678575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.683495]  ? kasan_check_read+0x11/0x20
[  286.687641]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.692931]  ? oom_evaluate_task+0x540/0x540
[  286.697334]  ? find_held_lock+0x36/0x1c0
[  286.701395]  ? out_of_memory+0x974/0x1430
[  286.705546]  ? lock_downgrade+0x900/0x900
[  286.709689]  ? check_preemption_disabled+0x48/0x280
[  286.714704]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.719629]  ? kasan_check_read+0x11/0x20
[  286.723770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.729050]  ? rcu_softirq_qs+0x20/0x20
[  286.733028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.738561]  ? oom_evaluate_task+0x302/0x540
[  286.742966]  out_of_memory+0xa84/0x1430
[  286.746939]  ? oom_killer_disable+0x3a0/0x3a0
[  286.751442]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  286.756367]  ? __mutex_add_waiter+0x2a0/0x2a0
[  286.760863]  __alloc_pages_slowpath+0x22d4/0x2d70
[  286.765721]  ? warn_alloc+0x120/0x120
[  286.769517]  ? rcu_softirq_qs+0x20/0x20
[  286.773507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.779045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.784572]  ? should_fail+0x22d/0xd01
[  286.788458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.793561]  ? zap_class+0x640/0x640
[  286.797291]  ? __lock_is_held+0xb5/0x140
[  286.801356]  ? mark_held_locks+0x130/0x130
[  286.805586]  ? lock_release+0xa00/0xa00
[  286.809556]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.815017]  ? __might_sleep+0x95/0x190
[  286.818988]  __alloc_pages_nodemask+0xa80/0xde0
[  286.823661]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  286.828688]  ? __page_cache_alloc+0x191/0x5c0
[  286.833178]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.838106]  ? kasan_check_read+0x11/0x20
[  286.842270]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.847543]  ? zap_class+0x640/0x640
[  286.851258]  ? zap_class+0x640/0x640
[  286.854968]  ? zap_class+0x640/0x640
[  286.858683]  ? __do_page_cache_readahead+0x7ce/0x980
[  286.863783]  ? find_held_lock+0x36/0x1c0
[  286.867840]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.873389]  alloc_pages_current+0x173/0x350
[  286.877796]  __page_cache_alloc+0x38c/0x5c0
[  286.882110]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.887030]  ? kasan_check_read+0x11/0x20
[  286.891170]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.896440]  ? generic_perform_write+0x6a0/0x6a0
[  286.901191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.906726]  ? check_preemption_disabled+0x48/0x280
[  286.911738]  filemap_fault+0x1594/0x25f0
[  286.915801]  ? __lock_page_or_retry+0xa00/0xa00
[  286.920467]  ? mark_held_locks+0x130/0x130
[  286.924699]  ? rcu_softirq_qs+0x20/0x20
[  286.928678]  ? filemap_map_pages+0xe04/0x1990
[  286.933169]  ? lock_downgrade+0x900/0x900
[  286.937315]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.942236]  ? kasan_check_read+0x11/0x20
[  286.946386]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  286.951310]  ? rcu_softirq_qs+0x20/0x20
[  286.955280]  ? rcu_softirq_qs+0x20/0x20
[  286.959248]  ? unwind_dump+0x190/0x190
[  286.963142]  ? kernel_text_address+0x79/0xf0
[  286.967547]  ? __kernel_text_address+0xd/0x40
[  286.972047]  ? unwind_get_return_address+0x61/0xa0
[  286.976975]  ? __save_stack_trace+0x8d/0xf0
[  286.981305]  ? lock_acquire+0x1ed/0x520
[  286.985273]  ? ext4_filemap_fault+0x7a/0xad
[  286.989594]  ? lock_release+0xa00/0xa00
[  286.993562]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.999008]  ? print_usage_bug+0xc0/0xc0
[  287.003065]  ? print_usage_bug+0xc0/0xc0
[  287.007119]  ? __x64_sys_read+0x73/0xb0
[  287.011091]  ? print_usage_bug+0xc0/0xc0
[  287.015160]  ? down_read+0x8d/0x120
[  287.018781]  ? ext4_filemap_fault+0x7a/0xad
[  287.023095]  ? __down_interruptible+0x700/0x700
[  287.027771]  ext4_filemap_fault+0x82/0xad
[  287.031916]  __do_fault+0x100/0x6b0
[  287.035537]  ? trace_hardirqs_on+0xbd/0x310
[  287.039863]  ? pmd_devmap_trans_unstable+0x220/0x220
[  287.044957]  ? mark_held_locks+0x130/0x130
[  287.049193]  ? mark_held_locks+0x130/0x130
[  287.053420]  ? do_syslog+0x147b/0x1690
[  287.057306]  ? do_syslog+0x309/0x1690
[  287.061116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.066651]  __handle_mm_fault+0x307c/0x5920
[  287.071063]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.075900]  ? find_held_lock+0x36/0x1c0
[  287.080008]  ? zap_class+0x640/0x640
[  287.083716]  ? zap_class+0x640/0x640
[  287.087428]  ? find_held_lock+0x36/0x1c0
[  287.091490]  ? handle_mm_fault+0x42a/0xc70
[  287.095725]  ? lock_downgrade+0x900/0x900
[  287.099876]  ? check_preemption_disabled+0x48/0x280
[  287.104902]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  287.109825]  ? kasan_check_read+0x11/0x20
[  287.113986]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.119256]  ? rcu_softirq_qs+0x20/0x20
[  287.123224]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.128320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.133852]  ? check_preemption_disabled+0x48/0x280
[  287.138866]  handle_mm_fault+0x54f/0xc70
[  287.142922]  ? __handle_mm_fault+0x5920/0x5920
[  287.147502]  ? find_vma+0x34/0x190
[  287.151039]  __do_page_fault+0x5e8/0xe60
[  287.155092]  ? trace_hardirqs_off+0xb8/0x310
[  287.159492]  ? kernel_write+0x120/0x120
[  287.163471]  do_page_fault+0xf2/0x7e0
[  287.167268]  ? vmalloc_sync_all+0x30/0x30
[  287.171409]  ? error_entry+0x70/0xd0
[  287.175131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.180141]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.185068]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.189993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.194828]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.199835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.205279]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.210289]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.215298]  ? page_fault+0x8/0x30
[  287.218837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.223680]  ? page_fault+0x8/0x30
[  287.227225]  page_fault+0x1e/0x30
[  287.230668] RIP: 0033:0x7fb1c534b1fd
[  287.234384] Code: Bad RIP value.
[  287.237738] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  287.243096] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  287.250357] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  287.257619] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  287.264878] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  287.272141] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  287.279424] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  287.279429] warn_alloc_show_mem: 1 callbacks suppressed
[  287.279435] Mem-Info:
[  287.286348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.291795] active_anon:51637 inactive_anon:619 isolated_anon:0
[  287.291795]  active_file:15 inactive_file:15 isolated_file:0
[  287.291795]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.291795]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  287.291795]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  287.291795]  free:13757 free_pcp:264 free_cma:0
[  287.294162] Call Trace:
[  287.303538] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.336459]  <IRQ>
[  287.339023] Node 0 
[  287.366680]  dump_stack+0x244/0x39d
[  287.368823] 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
[  287.371027]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.374617] lowmem_reserve[]: 0
[  287.400120]  warn_alloc.cold.117+0xb7/0x1bd
[  287.405267]  2818 6321
[  287.408538]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.412825]  6321
[  287.415319]  ? lock_downgrade+0x900/0x900
[  287.420132] Node 0 
[  287.422186]  ? trace_hardirqs_off+0xb8/0x310
[  287.426322] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  287.428530]  ? trace_hardirqs_off+0xb8/0x310
[  287.432903] lowmem_reserve[]: 0
[  287.459622]  __alloc_pages_slowpath+0x2660/0x2d70
[  287.463995]  0
[  287.467286]  ? warn_alloc+0x120/0x120
[  287.472072]  3503 3503
[  287.473871]  ? warn_alloc+0x120/0x120
[  287.480126]  ? print_usage_bug+0xc0/0xc0
[  287.483894] Node 0 
[  287.487933]  ? warn_alloc+0x120/0x120
[  287.487962] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  287.487972] lowmem_reserve[]:
[  287.490195]  ? print_usage_bug+0xc0/0xc0
[  287.493967]  0 0
[  287.522321]  ? __lock_acquire+0x62f/0x4c20
[  287.525399]  0
[  287.529441]  ? __lock_acquire+0x62f/0x4c20
[  287.531380]  0
[  287.535607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.537380] Node 0 
[  287.541596]  ? should_fail+0x22d/0xd01
[  287.543368] DMA: 
[  287.548887]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.551091] 1*4kB 
[  287.554971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.557000] (U) 
[  287.562260]  ? __lock_acquire+0x62f/0x4c20
[  287.564383] 0*8kB 
[  287.569474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.571419] 0*16kB 1*32kB 
[  287.575642]  ? __lock_acquire+0x62f/0x4c20
[  287.577762] (U) 
[  287.582847]  ? should_fail+0x22d/0xd01
[  287.585659] 2*64kB (U) 
[  287.589883]  ? rcu_irq_exit+0x1a2/0x390
[  287.591839] 1*128kB (U) 
[  287.595723]  ? mark_held_locks+0x130/0x130
[  287.598266] 1*256kB (U) 
[  287.602231]  ? mark_held_locks+0x130/0x130
[  287.604864] 0*512kB 1*1024kB 
[  287.609088]  ? mark_held_locks+0xc7/0x130
[  287.611721] (U) 1*2048kB 
[  287.615958]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  287.619122] (M) 
[  287.623254]  ? zap_class+0x640/0x640
[  287.625983] 3*4096kB 
[  287.631016]  ? print_usage_bug+0xc0/0xc0
[  287.632956] (M) = 15908kB
[  287.636662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.639044] Node 0 
[  287.643094]  ? check_preemption_disabled+0x48/0x280
[  287.645816] DMA32: 5*4kB 
[  287.651347]  ? __lock_is_held+0xb5/0x140
[  287.653550] (MH) 
[  287.658553]  __alloc_pages_nodemask+0xa80/0xde0
[  287.661276] 2*8kB (UH) 
[  287.665343]  ? zap_class+0x640/0x640
[  287.667376] 3*16kB (MH) 
[  287.672039]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  287.674598] 1*32kB (M) 
[  287.678310]  ? find_held_lock+0x36/0x1c0
[  287.680950] 4*64kB (MH) 
[  287.685974]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.688517] 4*128kB (M) 
[  287.692568]  ? lock_downgrade+0x900/0x900
[  287.695206] 3*256kB (M) 
[  287.699868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.702501] 4*512kB (MH) 
[  287.706644]  cache_grow_begin+0xa5/0x8c0
[  287.709280] 3*1024kB (UM) 
[  287.714807]  ? do_raw_spin_unlock+0xa7/0x330
[  287.717530] 3*2048kB (UM) 
[  287.721600]  fallback_alloc+0x204/0x2e0
[  287.724407] 3*4096kB (M) 
[  287.728809]  ____cache_alloc_node+0x1c7/0x1e0
[  287.731618] = 25204kB
[  287.731624] Node 0 
[  287.735586]  kmem_cache_alloc_node+0xe3/0x730
[  287.738308] Normal: 753*4kB 
[  287.742795]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.745175] (UME) 
[  287.747409]  __alloc_skb+0x119/0x770
[  287.751882] 431*8kB (ME) 
[  287.754894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.759094] 174*16kB (ME) 
[  287.761237]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.764915] 67*32kB (UME) 
[  287.767678]  ? lock_downgrade+0x900/0x900
[  287.772930] 22*64kB 
[  287.775765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.780137] (UM) 
[  287.782968]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.787185] 1*128kB (U) 
[  287.789503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.795002] 0*256kB 0*512kB 
[  287.797060]  ? addrconf_rs_timer+0x690/0x690
[  287.802476] 1*1024kB (U) 
[  287.805145]  ndisc_alloc_skb+0x144/0x340
[  287.810555] 0*2048kB 0*4096kB 
[  287.813571]  ndisc_send_rs+0x331/0x6e0
[  287.817944] = 13948kB
[  287.817957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.820693]  addrconf_rs_timer+0x314/0x690
[  287.824726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.827903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.831756] 2289 total pagecache pages
[  287.834179]  call_timer_fn+0x272/0x920
[  287.842986] 0 pages in swap cache
[  287.847197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.855745] Swap cache stats: add 0, delete 0, find 0/0
[  287.859962]  ? process_timeout+0x40/0x40
[  287.863817] Free swap  = 0kB
[  287.867695]  ? __run_timers+0x7da/0xc70
[  287.871114] Total swap = 0kB
[  287.875336]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.880665] 1965979 pages RAM
[  287.884713]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.887697] 0 pages HighMem/MovableOnly
[  287.887704] 342867 pages reserved
[  287.891661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.894648] 0 pages cma reserved
[  287.899126]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.902274] aoe: skb alloc failure
[  287.906680]  ? trace_hardirqs_on+0xbd/0x310
[  287.910677] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.914068]  ? kasan_check_read+0x11/0x20
[  287.918272] rsyslogd cpuset=
[  287.921622]  ? __run_timers+0x7da/0xc70
[  287.926171] /
[  287.929697]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.933987]  mems_allowed=0
[  287.944020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.969002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.973228]  __run_timers+0x7e5/0xc70
[  287.977035]  ? timer_fixup_init+0x70/0x70
[  287.981175]  ? kasan_check_read+0x11/0x20
[  287.985316]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.990585]  ? rcu_softirq_qs+0x20/0x20
[  287.994567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.000096]  ? check_preemption_disabled+0x48/0x280
[  288.005110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.009864]  ? retint_kernel+0x2d/0x2d
[  288.013743]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.018665]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.023417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.028859]  ? zap_class+0x640/0x640
[  288.032595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.038125]  ? check_preemption_disabled+0x48/0x280
[  288.043161]  ? __lock_is_held+0xb5/0x140
[  288.047220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.052749]  ? check_preemption_disabled+0x48/0x280
[  288.057764]  run_timer_softirq+0x52/0xb0
[  288.061818]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.066823]  __do_softirq+0x308/0xb7e
[  288.070618]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.075105]  ? lock_downgrade+0x900/0x900
[  288.079250]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.084839]  ? pvclock_read_flags+0x160/0x160
[  288.089328]  ? lapic_next_event+0x5a/0x90
[  288.093470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.099004]  ? kvm_clock_read+0x18/0x30
[  288.102974]  ? kvm_sched_clock_read+0x9/0x20
[  288.107377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.112914]  ? check_preemption_disabled+0x48/0x280
[  288.117935]  irq_exit+0x17f/0x1c0
[  288.121385]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.126230]  ? smp_reschedule_interrupt+0x109/0x650
[  288.131250]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.137131]  ? interrupt_entry+0xb5/0xc0
[  288.141184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.146195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.151204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.156053]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.161063]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.166068]  ? task_prio+0x50/0x50
[  288.169600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.175126]  ? check_preemption_disabled+0x48/0x280
[  288.180243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.185086]  apic_timer_interrupt+0xf/0x20
[  288.189305]  </IRQ>
[  288.191536] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.196457] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  288.215349] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.223049] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.230309] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  288.237567] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  288.244829] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  288.252296] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  288.259593]  skb_clone+0x1bb/0x500
[  288.263126]  ? finish_task_switch+0x1b4/0x910
[  288.267613]  ? skb_split+0x11e0/0x11e0
[  288.271498]  ? preempt_notifier_register+0x200/0x200
[  288.276595]  ? __switch_to_asm+0x34/0x70
[  288.280648]  ? __switch_to_asm+0x34/0x70
[  288.284699]  ? __switch_to_asm+0x40/0x70
[  288.288752]  ? __switch_to_asm+0x34/0x70
[  288.292804]  ? __switch_to_asm+0x40/0x70
[  288.296855]  ? __switch_to_asm+0x34/0x70
[  288.300919]  ? __switch_to_asm+0x40/0x70
[  288.304971]  ? __switch_to_asm+0x34/0x70
[  288.309023]  ? __switch_to_asm+0x34/0x70
[  288.313080]  ? __switch_to_asm+0x40/0x70
[  288.317130]  ? __switch_to_asm+0x34/0x70
[  288.321192]  bpf_clone_redirect+0xb9/0x490
[  288.325422]  ? __schedule+0x8d7/0x21d0
[  288.329306]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  288.334314]  ? __sched_text_start+0x8/0x8
[  288.338455]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.343032]  ? retint_kernel+0x2d/0x2d
[  288.346918]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.351845]  ? find_held_lock+0x36/0x1c0
[  288.355914]  ? lock_acquire+0x1ed/0x520
[  288.359894]  ? bpf_test_run+0x3cb/0x780
[  288.363860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.369397]  ? check_preemption_disabled+0x48/0x280
[  288.374411]  ? kasan_check_read+0x11/0x20
[  288.378555]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.383825]  ? rcu_softirq_qs+0x20/0x20
[  288.387791]  ? preempt_schedule+0x4d/0x60
[  288.391933]  ? ___preempt_schedule+0x16/0x18
[  288.396339]  ? bpf_test_run+0x25d/0x780
[  288.400316]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.404722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.410250]  ? bpf_test_init.isra.10+0x70/0x100
[  288.414919]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  288.419674]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  288.424507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.430036]  ? fput+0x130/0x1a0
[  288.433313]  ? __bpf_prog_get+0x9b/0x290
[  288.437372]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  288.442205]  ? bpf_prog_test_run+0x130/0x1a0
[  288.446608]  ? __x64_sys_bpf+0x3d8/0x520
[  288.450659]  ? bpf_prog_get+0x20/0x20
[  288.454473]  ? do_syscall_64+0x1b9/0x820
[  288.458534]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.463899]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.468818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.473653]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.478660]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.483672]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.488684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.493527]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.498911] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  288.498973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.505396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.505401] Call Trace:
[  288.505407]  <IRQ>
[  288.505421]  dump_stack+0x244/0x39d
[  288.505439]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.512040] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.521317]  warn_alloc.cold.117+0xb7/0x1bd
[  288.523877] syz-executor2 cpuset=
[  288.526009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.529607] syz2
[  288.534784]  ? lock_downgrade+0x900/0x900
[  288.545241]  mems_allowed=0
[  288.549550]  ? trace_hardirqs_off+0xb8/0x310
[  288.571179]  ? trace_hardirqs_off+0xb8/0x310
[  288.575585]  __alloc_pages_slowpath+0x2660/0x2d70
[  288.580549]  ? warn_alloc+0x120/0x120
[  288.584347]  ? pvclock_read_flags+0x160/0x160
[  288.588840]  ? warn_alloc+0x120/0x120
[  288.592658]  ? print_usage_bug+0xc0/0xc0
[  288.596722]  ? warn_alloc+0x120/0x120
[  288.600517]  ? print_usage_bug+0xc0/0xc0
[  288.604571]  ? ktime_get+0x2c1/0x400
[  288.608280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.613811]  ? check_preemption_disabled+0x48/0x280
[  288.618820]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.623310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.628839]  ? should_fail+0x22d/0xd01
[  288.632739]  ? kasan_check_read+0x11/0x20
[  288.636899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.641993]  ? __lock_acquire+0x62f/0x4c20
[  288.646220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.651310]  ? should_fail+0x22d/0xd01
[  288.655206]  ? print_usage_bug+0xc0/0xc0
[  288.659269]  ? mark_held_locks+0x130/0x130
[  288.663503]  ? mark_held_locks+0x130/0x130
[  288.667726]  ? check_preemption_disabled+0x48/0x280
[  288.672740]  ? zap_class+0x640/0x640
[  288.676450]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.681196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.686725]  ? check_preemption_disabled+0x48/0x280
[  288.691745]  ? __lock_is_held+0xb5/0x140
[  288.695805]  __alloc_pages_nodemask+0xa80/0xde0
[  288.700466]  ? zap_class+0x640/0x640
[  288.704177]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  288.709192]  ? find_held_lock+0x36/0x1c0
[  288.713257]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.717922]  ? lock_downgrade+0x900/0x900
[  288.722081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.727618]  cache_grow_begin+0xa5/0x8c0
[  288.731675]  ? do_raw_spin_unlock+0xa7/0x330
[  288.736082]  fallback_alloc+0x204/0x2e0
[  288.740058]  ____cache_alloc_node+0x1c7/0x1e0
[  288.744554]  kmem_cache_alloc_node+0xe3/0x730
[  288.749050]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.753643]  __alloc_skb+0x119/0x770
[  288.757358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.762715]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.767120]  ? vprintk_default+0x28/0x30
[  288.771176]  ? vprintk_func+0x85/0x181
[  288.775062]  ? printk+0xa7/0xcf
[  288.778333]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  288.783094]  new_skb+0x26/0x1c0
[  288.786372]  aoecmd_cfg+0x279/0x7f0
[  288.789995]  ? find_held_lock+0x36/0x1c0
[  288.794053]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  288.798374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.803916]  ? __lock_is_held+0xb5/0x140
[  288.807984]  discover_timer+0x50/0x60
[  288.811780]  call_timer_fn+0x272/0x920
[  288.815658]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  288.820494]  ? process_timeout+0x40/0x40
[  288.824560]  ? mark_held_locks+0xc7/0x130
[  288.828706]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.833198]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.837685]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  288.842523]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.847208]  ? trace_hardirqs_on+0xbd/0x310
[  288.851524]  ? kasan_check_read+0x11/0x20
[  288.855670]  ? __run_timers+0x7da/0xc70
[  288.859636]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.864743]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  288.869581]  __run_timers+0x7e5/0xc70
[  288.873389]  ? timer_fixup_init+0x70/0x70
[  288.877533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.882558]  ? zap_class+0x640/0x640
[  288.886272]  ? print_usage_bug+0xc0/0xc0
[  288.890327]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.895622]  ? find_held_lock+0x36/0x1c0
[  288.899677]  ? zap_class+0x640/0x640
[  288.903387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.908919]  ? check_preemption_disabled+0x48/0x280
[  288.913939]  ? __lock_is_held+0xb5/0x140
[  288.917996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.923526]  ? check_preemption_disabled+0x48/0x280
[  288.928543]  run_timer_softirq+0x52/0xb0
[  288.932597]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.937603]  __do_softirq+0x308/0xb7e
[  288.941397]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.945883]  ? lock_downgrade+0x900/0x900
[  288.950032]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.955133]  ? pvclock_read_flags+0x160/0x160
[  288.959636]  ? lapic_next_event+0x5a/0x90
[  288.963780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.969313]  ? kvm_clock_read+0x18/0x30
[  288.973284]  ? kvm_sched_clock_read+0x9/0x20
[  288.977688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.983216]  ? check_preemption_disabled+0x48/0x280
[  288.988231]  irq_exit+0x17f/0x1c0
[  288.991677]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.996508]  ? smp_reschedule_interrupt+0x109/0x650
[  289.001521]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.007397]  ? interrupt_entry+0xb5/0xc0
[  289.011454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.016460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.021468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.026301]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.031310]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.036321]  ? task_prio+0x50/0x50
[  289.039879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.045420]  ? check_preemption_disabled+0x48/0x280
[  289.050455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.055300]  apic_timer_interrupt+0xf/0x20
[  289.059538]  </IRQ>
[  289.061785] RIP: 0010:console_unlock+0xffa/0x1160
[  289.066626] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  289.085522] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  289.093221] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  289.100480] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  289.107741] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  289.115001] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  289.122264] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  289.129531]  ? netconsole_netdev_event+0x280/0x280
[  289.134461]  ? console_unlock+0xff1/0x1160
[  289.138705]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  289.143368]  ? vprintk_emit+0x7f7/0x930
[  289.147338]  ? lock_release+0xa00/0xa00
[  289.151302]  ? trace_hardirqs_off_caller+0x300/0x310
[  289.156401]  ? vprintk_default+0x28/0x30
[  289.160470]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.165565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.171099]  vprintk_emit+0x33d/0x930
[  289.174899]  ? wake_up_klogd+0x180/0x180
[  289.178968]  ? __lock_acquire+0x600/0x4c20
[  289.183198]  ? __lock_acquire+0x600/0x4c20
[  289.187425]  ? mark_held_locks+0x130/0x130
[  289.191655]  ? print_usage_bug+0xc0/0xc0
[  289.195718]  ? find_held_lock+0x36/0x1c0
[  289.199782]  ? mark_held_locks+0xc7/0x130
[  289.203932]  vprintk_default+0x28/0x30
[  289.207818]  vprintk_func+0x7e/0x181
[  289.211527]  printk+0xa7/0xcf
[  289.214624]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  289.219385]  show_free_areas.cold.118+0x1e0b/0x215d
[  289.224410]  ? si_meminfo_node+0x260/0x260
[  289.228645]  ? __lock_acquire+0x62f/0x4c20
[  289.232882]  ? __lock_acquire+0x62f/0x4c20
[  289.237126]  ? mark_held_locks+0x130/0x130
[  289.241355]  ? zap_class+0x640/0x640
[  289.245064]  ? put_dec+0x3b/0xf0
[  289.248427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.253964]  ? find_held_lock+0x36/0x1c0
[  289.258030]  ? serial8250_console_write+0x8b3/0xb10
[  289.263044]  ? lock_downgrade+0x900/0x900
[  289.267185]  ? zap_class+0x640/0x640
[  289.270891]  ? zap_class+0x640/0x640
[  289.274620]  ? print_usage_bug+0xc0/0xc0
[  289.278676]  ? do_raw_spin_unlock+0xa7/0x330
[  289.283079]  ? trace_hardirqs_on+0x310/0x310
[  289.287479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.293017]  ? find_held_lock+0x36/0x1c0
[  289.297077]  ? mark_held_locks+0xc7/0x130
[  289.301219]  ? console_unlock+0xfcd/0x1160
[  289.305450]  ? netconsole_netdev_event+0x280/0x280
[  289.310374]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  289.314947]  ? trace_hardirqs_on+0xbd/0x310
[  289.319261]  ? vprintk_emit+0x33d/0x930
[  289.323232]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.328327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.333857]  ? netconsole_netdev_event+0x280/0x280
[  289.338805]  ? console_unlock+0x8d8/0x1160
[  289.343057]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  289.347722]  ? lock_release+0xa00/0xa00
[  289.351695]  ? preempt_count_add+0xbc/0x1b0
[  289.356010]  ? wake_up_klogd+0x11a/0x180
[  289.360074]  ? console_device+0xc0/0xc0
[  289.364062]  ? vprintk_emit+0x268/0x930
[  289.368033]  ? wake_up_klogd+0x180/0x180
[  289.372084]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.377009]  ? rcu_softirq_qs+0x20/0x20
[  289.380977]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.385728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.391181]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.395949]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  289.400704]  ? show_mem+0x1e/0x17b
[  289.404243]  show_mem+0x34/0x17b
[  289.407606]  dump_header+0x2f1/0xf72
[  289.411325]  ? mark_held_locks+0x130/0x130
[  289.415552]  ? pagefault_out_of_memory+0x197/0x197
[  289.420479]  ? __lock_acquire+0x62f/0x4c20
[  289.424703]  ? zap_class+0x640/0x640
[  289.428417]  ? percpu_ref_get_many+0x240/0x240
[  289.432995]  ? print_usage_bug+0xc0/0xc0
[  289.437051]  ? print_usage_bug+0xc0/0xc0
[  289.441110]  ? zap_class+0x640/0x640
[  289.444823]  ? print_usage_bug+0xc0/0xc0
[  289.448881]  ? print_usage_bug+0xc0/0xc0
[  289.452942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.458479]  ? find_held_lock+0x36/0x1c0
[  289.462556]  ? mark_held_locks+0xc7/0x130
[  289.466702]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.471799]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  289.476905]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  289.481481]  ? trace_hardirqs_on+0xbd/0x310
[  289.485798]  ? kasan_check_read+0x11/0x20
[  289.489938]  ? ___ratelimit+0x3b4/0x672
[  289.493903]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.498999]  ? trace_hardirqs_on+0x310/0x310
[  289.503418]  ? lock_downgrade+0x900/0x900
[  289.507563]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.512656]  ? ___ratelimit+0x3b9/0x672
[  289.516625]  ? idr_get_free+0xec0/0xec0
[  289.520592]  ? find_held_lock+0x36/0x1c0
[  289.524673]  oom_kill_process.cold.27+0x10/0x903
[  289.529434]  ? zap_class+0x640/0x640
[  289.533146]  ? check_preemption_disabled+0x48/0x280
[  289.538160]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.543077]  ? kasan_check_read+0x11/0x20
[  289.547236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.552506]  ? oom_evaluate_task+0x540/0x540
[  289.556912]  ? find_held_lock+0x36/0x1c0
[  289.560975]  ? out_of_memory+0x974/0x1430
[  289.565115]  ? lock_downgrade+0x900/0x900
[  289.569254]  ? check_preemption_disabled+0x48/0x280
[  289.574272]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.579192]  ? kasan_check_read+0x11/0x20
[  289.583330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.588603]  ? rcu_softirq_qs+0x20/0x20
[  289.592572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.598100]  ? oom_evaluate_task+0x302/0x540
[  289.602508]  out_of_memory+0xa84/0x1430
[  289.606484]  ? oom_killer_disable+0x3a0/0x3a0
[  289.610981]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  289.615903]  ? __mutex_add_waiter+0x2a0/0x2a0
[  289.620403]  __alloc_pages_slowpath+0x22d4/0x2d70
[  289.625263]  ? warn_alloc+0x120/0x120
[  289.629059]  ? rcu_softirq_qs+0x20/0x20
[  289.633055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.638582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.644110]  ? should_fail+0x22d/0xd01
[  289.647992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.653091]  ? zap_class+0x640/0x640
[  289.656838]  ? __lock_is_held+0xb5/0x140
[  289.660912]  ? mark_held_locks+0x130/0x130
[  289.665145]  ? lock_release+0xa00/0xa00
[  289.669116]  ? perf_trace_sched_process_exec+0x860/0x860
[  289.674572]  ? __might_sleep+0x95/0x190
[  289.678545]  __alloc_pages_nodemask+0xa80/0xde0
[  289.683218]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  289.688232]  ? __page_cache_alloc+0x191/0x5c0
[  289.692722]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.697652]  ? kasan_check_read+0x11/0x20
[  289.701793]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.707066]  ? zap_class+0x640/0x640
[  289.710784]  ? zap_class+0x640/0x640
[  289.714490]  ? zap_class+0x640/0x640
[  289.718196]  ? __do_page_cache_readahead+0x7ce/0x980
[  289.723297]  ? find_held_lock+0x36/0x1c0
[  289.727356]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.732892]  alloc_pages_current+0x173/0x350
[  289.737301]  __page_cache_alloc+0x38c/0x5c0
[  289.741615]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.746539]  ? kasan_check_read+0x11/0x20
[  289.750682]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.755965]  ? generic_perform_write+0x6a0/0x6a0
[  289.760719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.766254]  ? check_preemption_disabled+0x48/0x280
[  289.771276]  filemap_fault+0x1594/0x25f0
[  289.775344]  ? __lock_page_or_retry+0xa00/0xa00
[  289.780005]  ? mark_held_locks+0x130/0x130
[  289.784236]  ? rcu_softirq_qs+0x20/0x20
[  289.788227]  ? filemap_map_pages+0xe04/0x1990
[  289.792724]  ? lock_downgrade+0x900/0x900
[  289.796882]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.801810]  ? kasan_check_read+0x11/0x20
[  289.805952]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  289.810879]  ? rcu_softirq_qs+0x20/0x20
[  289.814848]  ? rcu_softirq_qs+0x20/0x20
[  289.818814]  ? unwind_dump+0x190/0x190
[  289.822708]  ? kernel_text_address+0x79/0xf0
[  289.827115]  ? __kernel_text_address+0xd/0x40
[  289.831606]  ? unwind_get_return_address+0x61/0xa0
[  289.836536]  ? __save_stack_trace+0x8d/0xf0
[  289.840861]  ? lock_acquire+0x1ed/0x520
[  289.844829]  ? ext4_filemap_fault+0x7a/0xad
[  289.849149]  ? lock_release+0xa00/0xa00
[  289.853114]  ? perf_trace_sched_process_exec+0x860/0x860
[  289.858555]  ? print_usage_bug+0xc0/0xc0
[  289.862609]  ? print_usage_bug+0xc0/0xc0
[  289.866664]  ? __x64_sys_read+0x73/0xb0
[  289.870630]  ? print_usage_bug+0xc0/0xc0
[  289.874694]  ? down_read+0x8d/0x120
[  289.878310]  ? ext4_filemap_fault+0x7a/0xad
[  289.882623]  ? __down_interruptible+0x700/0x700
[  289.887297]  ext4_filemap_fault+0x82/0xad
[  289.891440]  __do_fault+0x100/0x6b0
[  289.895077]  ? trace_hardirqs_on+0xbd/0x310
[  289.899396]  ? pmd_devmap_trans_unstable+0x220/0x220
[  289.904493]  ? mark_held_locks+0x130/0x130
[  289.908720]  ? mark_held_locks+0x130/0x130
[  289.912956]  ? do_syslog+0x147b/0x1690
[  289.916844]  ? do_syslog+0x309/0x1690
[  289.920642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.926174]  __handle_mm_fault+0x307c/0x5920
[  289.930582]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  289.935418]  ? find_held_lock+0x36/0x1c0
[  289.939486]  ? zap_class+0x640/0x640
[  289.943194]  ? zap_class+0x640/0x640
[  289.946910]  ? find_held_lock+0x36/0x1c0
[  289.950976]  ? handle_mm_fault+0x42a/0xc70
[  289.955205]  ? lock_downgrade+0x900/0x900
[  289.959347]  ? check_preemption_disabled+0x48/0x280
[  289.964361]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.969286]  ? kasan_check_read+0x11/0x20
[  289.973429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.978697]  ? rcu_softirq_qs+0x20/0x20
[  289.982666]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.987762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.993287]  ? check_preemption_disabled+0x48/0x280
[  289.998302]  handle_mm_fault+0x54f/0xc70
[  290.002357]  ? __handle_mm_fault+0x5920/0x5920
[  290.006933]  ? find_vma+0x34/0x190
[  290.010468]  __do_page_fault+0x5e8/0xe60
[  290.014523]  ? trace_hardirqs_off+0xb8/0x310
[  290.018924]  ? kernel_write+0x120/0x120
[  290.022896]  do_page_fault+0xf2/0x7e0
[  290.026694]  ? vmalloc_sync_all+0x30/0x30
[  290.030841]  ? error_entry+0x70/0xd0
[  290.034550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.039557]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.044482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.049405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.054249]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.059263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.064721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.069738]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.074753]  ? page_fault+0x8/0x30
[  290.078289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.083393]  ? page_fault+0x8/0x30
[  290.086931]  page_fault+0x1e/0x30
[  290.090377] RIP: 0033:0x7fb1c534b1fd
[  290.094097] Code: Bad RIP value.
[  290.097450] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  290.102807] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  290.110070] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  290.117330] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  290.124590] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  290.131853] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  290.139137] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  290.139141] warn_alloc_show_mem: 1 callbacks suppressed
[  290.139147] Mem-Info:
[  290.146061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.151423] active_anon:51637 inactive_anon:619 isolated_anon:0
[  290.151423]  active_file:15 inactive_file:15 isolated_file:0
[  290.151423]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.151423]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  290.151423]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  290.151423]  free:13757 free_pcp:264 free_cma:0
[  290.153793] Call Trace:
[  290.163164] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.196086]  <IRQ>
[  290.198647] Node 0 
[  290.226303]  dump_stack+0x244/0x39d
[  290.228444] 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
[  290.230654]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.234244] lowmem_reserve[]: 0
[  290.260763]  warn_alloc.cold.117+0xb7/0x1bd
[  290.265930]  2818
[  290.270276]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.274561]  6321 6321
[  290.276620]  ? lock_downgrade+0x900/0x900
[  290.281433] Node 0 
[  290.283923]  ? trace_hardirqs_off+0xb8/0x310
[  290.288062] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  290.290267]  ? trace_hardirqs_off+0xb8/0x310
[  290.294637] lowmem_reserve[]: 0
[  290.321349]  __alloc_pages_slowpath+0x2660/0x2d70
[  290.325723]  0
[  290.329014]  ? warn_alloc+0x120/0x120
[  290.333799]  3503 3503
[  290.335598]  ? warn_alloc+0x120/0x120
[  290.339367] Node 0 
[  290.341849]  ? print_usage_bug+0xc0/0xc0
[  290.345641] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  290.347840]  ? warn_alloc+0x120/0x120
[  290.351868] lowmem_reserve[]: 0
[  290.380225]  ? print_usage_bug+0xc0/0xc0
[  290.383991]  0 0
[  290.387262]  ? __lock_acquire+0x62f/0x4c20
[  290.391286]  0
[  290.393253]  ? __lock_acquire+0x62f/0x4c20
[  290.397457] Node 0 
[  290.399245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.403441] DMA: 1*4kB 
[  290.405682]  ? should_fail+0x22d/0xd01
[  290.411192] (U) 
[  290.413763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.417613] 0*8kB 0*16kB 
[  290.419584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.424829] 1*32kB (U) 
[  290.427580]  ? __lock_acquire+0x62f/0x4c20
[  290.432647] 2*64kB (U) 
[  290.435221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.439425] 1*128kB (U) 
[  290.441996]  ? __lock_acquire+0x62f/0x4c20
[  290.442009]  ? should_fail+0x22d/0xd01
[  290.447083] 1*256kB 
[  290.449738]  ? rcu_irq_exit+0x1a2/0x390
[  290.453934] (U) 0*512kB 
[  290.457818]  ? mark_held_locks+0x130/0x130
[  290.460103] 1*1024kB (U) 
[  290.464070]  ? mark_held_locks+0x130/0x130
[  290.466725] 1*2048kB 
[  290.470964]  ? mark_held_locks+0xc7/0x130
[  290.473698] (M) 3*4096kB (M) 
[  290.477929]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  290.480303] = 15908kB
[  290.480310] Node 0 
[  290.484440]  ? zap_class+0x640/0x640
[  290.487508] DMA32: 5*4kB 
[  290.492519]  ? print_usage_bug+0xc0/0xc0
[  290.494897] (MH) 
[  290.497121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.500800] 2*8kB (UH) 
[  290.503551]  ? check_preemption_disabled+0x48/0x280
[  290.507579] 3*16kB (MH) 
[  290.509638]  ? __lock_is_held+0xb5/0x140
[  290.515135] 1*32kB (M) 
[  290.517714]  __alloc_pages_nodemask+0xa80/0xde0
[  290.522698] 4*64kB (MH) 
[  290.525360]  ? zap_class+0x640/0x640
[  290.529390] 4*128kB (M) 
[  290.531966]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  290.536597] 3*256kB (M) 
[  290.539271]  ? find_held_lock+0x36/0x1c0
[  290.542944] 4*512kB (MH) 
[  290.545614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.550588] 3*1024kB (UM) 
[  290.553252]  ? lock_downgrade+0x900/0x900
[  290.557276] 3*2048kB (UM) 
[  290.560028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.564660] 3*4096kB (M) 
[  290.567519]  cache_grow_begin+0xa5/0x8c0
[  290.571628] = 25204kB
[  290.571635] Node 0 
[  290.574462]  ? do_raw_spin_unlock+0xa7/0x330
[  290.579961] Normal: 753*4kB 
[  290.582719]  fallback_alloc+0x204/0x2e0
[  290.586759] (UME) 
[  290.589155]  ____cache_alloc_node+0x1c7/0x1e0
[  290.591370] 431*8kB (ME) 
[  290.595771]  kmem_cache_alloc_node+0xe3/0x730
[  290.598770] 174*16kB 
[  290.602726]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.604843] (ME) 
[  290.609326]  __alloc_skb+0x119/0x770
[  290.612045] 67*32kB (UME) 
[  290.616529]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.618919] 22*64kB (UM) 
[  290.623146]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.625173] 1*128kB (U) 
[  290.628879]  ? lock_downgrade+0x900/0x900
[  290.631694] 0*256kB 
[  290.636972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.639701] 0*512kB 
[  290.644093]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.646819] 1*1024kB 
[  290.650953]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.653245] (U) 
[  290.658765]  ? addrconf_rs_timer+0x690/0x690
[  290.661054] 0*2048kB 0*4096kB 
[  290.666502]  ndisc_alloc_skb+0x144/0x340
[  290.668875] = 13948kB
[  290.668887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.674335]  ndisc_send_rs+0x331/0x6e0
[  290.676297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.680709]  addrconf_rs_timer+0x314/0x690
[  290.683867] 2289 total pagecache pages
[  290.687918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.690306] 0 pages in swap cache
[  290.699139]  call_timer_fn+0x272/0x920
[  290.702993] Swap cache stats: add 0, delete 0, find 0/0
[  290.711547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.715748] Free swap  = 0kB
[  290.715755] Total swap = 0kB
[  290.719663]  ? process_timeout+0x40/0x40
[  290.723862] 1965979 pages RAM
[  290.727307]  ? __run_timers+0x7da/0xc70
[  290.731157] 0 pages HighMem/MovableOnly
[  290.731164] 342867 pages reserved
[  290.736510]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.740714] 0 pages cma reserved
[  290.743718]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.746752] aoe: skb alloc failure
[  290.750745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.750759]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.750774]  ? trace_hardirqs_on+0xbd/0x310
[  290.753878] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.757808]  ? kasan_check_read+0x11/0x20
[  290.761746] rsyslogd cpuset=
[  290.765203]  ? __run_timers+0x7da/0xc70
[  290.769669] /
[  290.773020]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.777485]  mems_allowed=0
[  290.781008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.829227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.833468]  __run_timers+0x7e5/0xc70
[  290.837271]  ? timer_fixup_init+0x70/0x70
[  290.841412]  ? kasan_check_read+0x11/0x20
[  290.845555]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.850827]  ? rcu_softirq_qs+0x20/0x20
[  290.854799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.860332]  ? check_preemption_disabled+0x48/0x280
[  290.865345]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.870100]  ? retint_kernel+0x2d/0x2d
[  290.873985]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.878906]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.883664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.889106]  ? zap_class+0x640/0x640
[  290.892827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.898358]  ? check_preemption_disabled+0x48/0x280
[  290.903385]  ? __lock_is_held+0xb5/0x140
[  290.907442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.912972]  ? check_preemption_disabled+0x48/0x280
[  290.917985]  run_timer_softirq+0x52/0xb0
[  290.922038]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.927043]  __do_softirq+0x308/0xb7e
[  290.930839]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.935341]  ? lock_downgrade+0x900/0x900
[  290.939483]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.944586]  ? pvclock_read_flags+0x160/0x160
[  290.949076]  ? lapic_next_event+0x5a/0x90
[  290.953222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.958758]  ? kvm_clock_read+0x18/0x30
[  290.962730]  ? kvm_sched_clock_read+0x9/0x20
[  290.967134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.972668]  ? check_preemption_disabled+0x48/0x280
[  290.977688]  irq_exit+0x17f/0x1c0
[  290.981134]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.985966]  ? smp_reschedule_interrupt+0x109/0x650
[  290.990974]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.996853]  ? interrupt_entry+0xb5/0xc0
[  291.000904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.005912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.010938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.015773]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.020778]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.025786]  ? task_prio+0x50/0x50
[  291.029318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.034845]  ? check_preemption_disabled+0x48/0x280
[  291.039859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.044797]  apic_timer_interrupt+0xf/0x20
[  291.049021]  </IRQ>
[  291.051251] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.056187] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  291.075077] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.083238] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  291.090501] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  291.097763] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  291.105025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  291.112284] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  291.119632]  skb_clone+0x1bb/0x500
[  291.123170]  ? finish_task_switch+0x1b4/0x910
[  291.127660]  ? skb_split+0x11e0/0x11e0
[  291.131541]  ? preempt_notifier_register+0x200/0x200
[  291.136642]  ? __switch_to_asm+0x34/0x70
[  291.140714]  ? __switch_to_asm+0x34/0x70
[  291.144772]  ? __switch_to_asm+0x40/0x70
[  291.148828]  ? __switch_to_asm+0x34/0x70
[  291.152884]  ? __switch_to_asm+0x40/0x70
[  291.156938]  ? __switch_to_asm+0x34/0x70
[  291.160990]  ? __switch_to_asm+0x40/0x70
[  291.165043]  ? __switch_to_asm+0x34/0x70
[  291.169111]  ? __switch_to_asm+0x34/0x70
[  291.173161]  ? __switch_to_asm+0x40/0x70
[  291.177212]  ? __switch_to_asm+0x34/0x70
[  291.181272]  bpf_clone_redirect+0xb9/0x490
[  291.185497]  ? __schedule+0x8d7/0x21d0
[  291.189381]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  291.194389]  ? __sched_text_start+0x8/0x8
[  291.198534]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  291.203108]  ? retint_kernel+0x2d/0x2d
[  291.206987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.211912]  ? find_held_lock+0x36/0x1c0
[  291.215977]  ? lock_acquire+0x1ed/0x520
[  291.219943]  ? bpf_test_run+0x3cb/0x780
[  291.223908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.229437]  ? check_preemption_disabled+0x48/0x280
[  291.234453]  ? kasan_check_read+0x11/0x20
[  291.238597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.243876]  ? rcu_softirq_qs+0x20/0x20
[  291.247845]  ? preempt_schedule+0x4d/0x60
[  291.251988]  ? ___preempt_schedule+0x16/0x18
[  291.256395]  ? bpf_test_run+0x25d/0x780
[  291.260373]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.264775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.270302]  ? bpf_test_init.isra.10+0x70/0x100
[  291.274963]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  291.279718]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  291.284550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.290075]  ? fput+0x130/0x1a0
[  291.293353]  ? __bpf_prog_get+0x9b/0x290
[  291.297410]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  291.302248]  ? bpf_prog_test_run+0x130/0x1a0
[  291.306668]  ? __x64_sys_bpf+0x3d8/0x520
[  291.310721]  ? bpf_prog_get+0x20/0x20
[  291.314538]  ? do_syscall_64+0x1b9/0x820
[  291.318589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.323956]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.328873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.333712]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.338720]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.343728]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.348745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.353588]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.358962] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  291.359013] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.365442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.365446] Call Trace:
[  291.365452]  <IRQ>
[  291.365466]  dump_stack+0x244/0x39d
[  291.365483]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.372016] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.381299]  warn_alloc.cold.117+0xb7/0x1bd
[  291.383845] syz-executor2 cpuset=
[  291.385985]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.389582] syz2
[  291.394762]  ? lock_downgrade+0x900/0x900
[  291.405305]  mems_allowed=0
[  291.409621]  ? trace_hardirqs_off+0xb8/0x310
[  291.431257]  ? trace_hardirqs_off+0xb8/0x310
[  291.435666]  __alloc_pages_slowpath+0x2660/0x2d70
[  291.440527]  ? warn_alloc+0x120/0x120
[  291.444321]  ? __lock_acquire+0x62f/0x4c20
[  291.448551]  ? __lock_acquire+0x62f/0x4c20
[  291.452778]  ? warn_alloc+0x120/0x120
[  291.456576]  ? print_usage_bug+0xc0/0xc0
[  291.460635]  ? warn_alloc+0x120/0x120
[  291.464426]  ? print_usage_bug+0xc0/0xc0
[  291.468496]  ? mark_held_locks+0x130/0x130
[  291.472722]  ? mark_held_locks+0x130/0x130
[  291.476954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.482484]  ? should_fail+0x22d/0xd01
[  291.486371]  ? zap_class+0x640/0x640
[  291.490077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.495175]  ? __lock_acquire+0x62f/0x4c20
[  291.499420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.504514]  ? should_fail+0x22d/0xd01
[  291.508404]  ? mark_held_locks+0x130/0x130
[  291.512635]  ? mark_held_locks+0x130/0x130
[  291.516865]  ? lock_downgrade+0x900/0x900
[  291.521007]  ? zap_class+0x640/0x640
[  291.524714]  ? zap_class+0x640/0x640
[  291.528421]  ? zap_class+0x640/0x640
[  291.532132]  ? do_raw_spin_unlock+0xa7/0x330
[  291.536532]  ? trace_hardirqs_on+0x310/0x310
[  291.540936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.546469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.551999]  ? check_preemption_disabled+0x48/0x280
[  291.557125]  ? __lock_is_held+0xb5/0x140
[  291.561182]  __alloc_pages_nodemask+0xa80/0xde0
[  291.565858]  ? zap_class+0x640/0x640
[  291.569580]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  291.574611]  ? find_held_lock+0x36/0x1c0
[  291.578679]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.583341]  ? lock_downgrade+0x900/0x900
[  291.587485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.593028]  cache_grow_begin+0xa5/0x8c0
[  291.597081]  ? do_raw_spin_unlock+0xa7/0x330
[  291.601495]  fallback_alloc+0x204/0x2e0
[  291.605467]  ____cache_alloc_node+0x1c7/0x1e0
[  291.609960]  kmem_cache_alloc_node+0xe3/0x730
[  291.614451]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.619031]  __alloc_skb+0x119/0x770
[  291.622757]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.628118]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.632544]  ? vprintk_default+0x28/0x30
[  291.636611]  ? vprintk_func+0x85/0x181
[  291.640494]  ? printk+0xa7/0xcf
[  291.643765]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.648522]  new_skb+0x26/0x1c0
[  291.651792]  aoecmd_cfg+0x279/0x7f0
[  291.655420]  ? find_held_lock+0x36/0x1c0
[  291.659478]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  291.663800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.669339]  ? __lock_is_held+0xb5/0x140
[  291.673405]  discover_timer+0x50/0x60
[  291.677203]  call_timer_fn+0x272/0x920
[  291.681085]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.685927]  ? process_timeout+0x40/0x40
[  291.689993]  ? mark_held_locks+0xc7/0x130
[  291.694134]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.698620]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.703112]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.707947]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.712519]  ? trace_hardirqs_on+0xbd/0x310
[  291.716829]  ? kasan_check_read+0x11/0x20
[  291.720969]  ? __run_timers+0x7da/0xc70
[  291.724933]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.730038]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.734874]  __run_timers+0x7e5/0xc70
[  291.738679]  ? timer_fixup_init+0x70/0x70
[  291.742820]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.747832]  ? zap_class+0x640/0x640
[  291.751577]  ? print_usage_bug+0xc0/0xc0
[  291.755634]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.760823]  ? find_held_lock+0x36/0x1c0
[  291.764879]  ? zap_class+0x640/0x640
[  291.768592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.774130]  ? check_preemption_disabled+0x48/0x280
[  291.779147]  ? __lock_is_held+0xb5/0x140
[  291.783199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.788731]  ? check_preemption_disabled+0x48/0x280
[  291.793744]  run_timer_softirq+0x52/0xb0
[  291.797799]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.802809]  __do_softirq+0x308/0xb7e
[  291.806607]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  291.811099]  ? lock_downgrade+0x900/0x900
[  291.815245]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.820348]  ? pvclock_read_flags+0x160/0x160
[  291.824839]  ? lapic_next_event+0x5a/0x90
[  291.828985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.834521]  ? kvm_clock_read+0x18/0x30
[  291.838486]  ? kvm_sched_clock_read+0x9/0x20
[  291.842890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.848418]  ? check_preemption_disabled+0x48/0x280
[  291.853435]  irq_exit+0x17f/0x1c0
[  291.856898]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.861731]  ? smp_reschedule_interrupt+0x109/0x650
[  291.866741]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.872705]  ? interrupt_entry+0xb5/0xc0
[  291.876764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.881773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.886788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.891624]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.896633]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.901662]  ? task_prio+0x50/0x50
[  291.905201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.910730]  ? check_preemption_disabled+0x48/0x280
[  291.915746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.920607]  apic_timer_interrupt+0xf/0x20
[  291.924831]  </IRQ>
[  291.927063] RIP: 0010:console_unlock+0xffa/0x1160
[  291.931906] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  291.950800] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  291.958501] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  291.965758] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  291.973015] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  291.980278] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  291.987537] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  291.994809]  ? netconsole_netdev_event+0x280/0x280
[  291.999754]  ? console_unlock+0xff1/0x1160
[  292.004000]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  292.008656]  ? vprintk_emit+0x7f7/0x930
[  292.012624]  ? lock_release+0xa00/0xa00
[  292.016591]  ? trace_hardirqs_off_caller+0x300/0x310
[  292.021685]  ? vprintk_default+0x28/0x30
[  292.025739]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.030834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.036369]  vprintk_emit+0x33d/0x930
[  292.040181]  ? wake_up_klogd+0x180/0x180
[  292.044244]  ? __lock_acquire+0x600/0x4c20
[  292.048487]  ? __lock_acquire+0x600/0x4c20
[  292.052718]  ? mark_held_locks+0x130/0x130
[  292.056941]  ? print_usage_bug+0xc0/0xc0
[  292.061000]  ? find_held_lock+0x36/0x1c0
[  292.065059]  ? mark_held_locks+0xc7/0x130
[  292.069198]  vprintk_default+0x28/0x30
[  292.073094]  vprintk_func+0x7e/0x181
[  292.076804]  printk+0xa7/0xcf
[  292.079921]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  292.084990]  show_free_areas.cold.118+0x1e0b/0x215d
[  292.090016]  ? si_meminfo_node+0x260/0x260
[  292.094246]  ? __lock_acquire+0x62f/0x4c20
[  292.098471]  ? __lock_acquire+0x62f/0x4c20
[  292.102712]  ? mark_held_locks+0x130/0x130
[  292.106979]  ? zap_class+0x640/0x640
[  292.110699]  ? put_dec+0x3b/0xf0
[  292.114062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.119633]  ? find_held_lock+0x36/0x1c0
[  292.123694]  ? serial8250_console_write+0x8b3/0xb10
[  292.128717]  ? lock_downgrade+0x900/0x900
[  292.132861]  ? zap_class+0x640/0x640
[  292.136568]  ? zap_class+0x640/0x640
[  292.140277]  ? print_usage_bug+0xc0/0xc0
[  292.144333]  ? do_raw_spin_unlock+0xa7/0x330
[  292.148755]  ? trace_hardirqs_on+0x310/0x310
[  292.153156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.158696]  ? find_held_lock+0x36/0x1c0
[  292.162761]  ? mark_held_locks+0xc7/0x130
[  292.166909]  ? console_unlock+0xfcd/0x1160
[  292.171136]  ? netconsole_netdev_event+0x280/0x280
[  292.176067]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  292.180652]  ? trace_hardirqs_on+0xbd/0x310
[  292.184968]  ? vprintk_emit+0x33d/0x930
[  292.188936]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.194033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.199581]  ? netconsole_netdev_event+0x280/0x280
[  292.204504]  ? console_unlock+0x8d8/0x1160
[  292.208749]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  292.213418]  ? lock_release+0xa00/0xa00
[  292.217387]  ? preempt_count_add+0xbc/0x1b0
[  292.221705]  ? wake_up_klogd+0x11a/0x180
[  292.225758]  ? console_device+0xc0/0xc0
[  292.229737]  ? vprintk_emit+0x268/0x930
[  292.233707]  ? wake_up_klogd+0x180/0x180
[  292.237760]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.242685]  ? rcu_softirq_qs+0x20/0x20
[  292.246651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.251890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.257346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.262113]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  292.266866]  ? show_mem+0x1e/0x17b
[  292.270415]  show_mem+0x34/0x17b
[  292.273799]  dump_header+0x2f1/0xf72
[  292.277512]  ? mark_held_locks+0x130/0x130
[  292.281758]  ? pagefault_out_of_memory+0x197/0x197
[  292.286685]  ? __lock_acquire+0x62f/0x4c20
[  292.290913]  ? zap_class+0x640/0x640
[  292.294623]  ? percpu_ref_get_many+0x240/0x240
[  292.299205]  ? print_usage_bug+0xc0/0xc0
[  292.303259]  ? print_usage_bug+0xc0/0xc0
[  292.307314]  ? zap_class+0x640/0x640
[  292.311027]  ? print_usage_bug+0xc0/0xc0
[  292.315087]  ? print_usage_bug+0xc0/0xc0
[  292.319147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.324681]  ? find_held_lock+0x36/0x1c0
[  292.328743]  ? mark_held_locks+0xc7/0x130
[  292.332886]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.337982]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.343094]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  292.347679]  ? trace_hardirqs_on+0xbd/0x310
[  292.351991]  ? kasan_check_read+0x11/0x20
[  292.356133]  ? ___ratelimit+0x3b4/0x672
[  292.360109]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.365294]  ? trace_hardirqs_on+0x310/0x310
[  292.369700]  ? lock_downgrade+0x900/0x900
[  292.373850]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.378944]  ? ___ratelimit+0x3b9/0x672
[  292.382919]  ? idr_get_free+0xec0/0xec0
[  292.386913]  ? find_held_lock+0x36/0x1c0
[  292.390978]  oom_kill_process.cold.27+0x10/0x903
[  292.395813]  ? zap_class+0x640/0x640
[  292.399524]  ? check_preemption_disabled+0x48/0x280
[  292.404545]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.409470]  ? kasan_check_read+0x11/0x20
[  292.413620]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.418893]  ? oom_evaluate_task+0x540/0x540
[  292.423308]  ? find_held_lock+0x36/0x1c0
[  292.427368]  ? out_of_memory+0x974/0x1430
[  292.431517]  ? lock_downgrade+0x900/0x900
[  292.435656]  ? check_preemption_disabled+0x48/0x280
[  292.440673]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.445593]  ? kasan_check_read+0x11/0x20
[  292.449749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.455026]  ? rcu_softirq_qs+0x20/0x20
[  292.458998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.464535]  ? oom_evaluate_task+0x302/0x540
[  292.468938]  out_of_memory+0xa84/0x1430
[  292.472913]  ? oom_killer_disable+0x3a0/0x3a0
[  292.477402]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  292.482325]  ? __mutex_add_waiter+0x2a0/0x2a0
[  292.486826]  __alloc_pages_slowpath+0x22d4/0x2d70
[  292.491689]  ? warn_alloc+0x120/0x120
[  292.495483]  ? rcu_softirq_qs+0x20/0x20
[  292.499485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.505025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.510568]  ? should_fail+0x22d/0xd01
[  292.514453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.519550]  ? zap_class+0x640/0x640
[  292.523277]  ? __lock_is_held+0xb5/0x140
[  292.527338]  ? mark_held_locks+0x130/0x130
[  292.531571]  ? lock_release+0xa00/0xa00
[  292.535542]  ? perf_trace_sched_process_exec+0x860/0x860
[  292.540992]  ? __might_sleep+0x95/0x190
[  292.544967]  __alloc_pages_nodemask+0xa80/0xde0
[  292.549634]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  292.554644]  ? __page_cache_alloc+0x191/0x5c0
[  292.559144]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.564059]  ? kasan_check_read+0x11/0x20
[  292.568198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.573470]  ? zap_class+0x640/0x640
[  292.577195]  ? zap_class+0x640/0x640
[  292.580897]  ? zap_class+0x640/0x640
[  292.584603]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.589700]  ? find_held_lock+0x36/0x1c0
[  292.593755]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.599315]  alloc_pages_current+0x173/0x350
[  292.603719]  __page_cache_alloc+0x38c/0x5c0
[  292.608050]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.612970]  ? kasan_check_read+0x11/0x20
[  292.617117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.622393]  ? generic_perform_write+0x6a0/0x6a0
[  292.627142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.632670]  ? check_preemption_disabled+0x48/0x280
[  292.637684]  filemap_fault+0x1594/0x25f0
[  292.641753]  ? __lock_page_or_retry+0xa00/0xa00
[  292.646419]  ? mark_held_locks+0x130/0x130
[  292.650648]  ? rcu_softirq_qs+0x20/0x20
[  292.654625]  ? filemap_map_pages+0xe04/0x1990
[  292.659124]  ? lock_downgrade+0x900/0x900
[  292.663267]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.668185]  ? kasan_check_read+0x11/0x20
[  292.672327]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.677251]  ? rcu_softirq_qs+0x20/0x20
[  292.681221]  ? rcu_softirq_qs+0x20/0x20
[  292.685190]  ? unwind_dump+0x190/0x190
[  292.689084]  ? kernel_text_address+0x79/0xf0
[  292.693494]  ? __kernel_text_address+0xd/0x40
[  292.698005]  ? unwind_get_return_address+0x61/0xa0
[  292.702927]  ? __save_stack_trace+0x8d/0xf0
[  292.707250]  ? lock_acquire+0x1ed/0x520
[  292.711216]  ? ext4_filemap_fault+0x7a/0xad
[  292.715536]  ? lock_release+0xa00/0xa00
[  292.719519]  ? perf_trace_sched_process_exec+0x860/0x860
[  292.724958]  ? print_usage_bug+0xc0/0xc0
[  292.729017]  ? print_usage_bug+0xc0/0xc0
[  292.733073]  ? __x64_sys_read+0x73/0xb0
[  292.737039]  ? print_usage_bug+0xc0/0xc0
[  292.741099]  ? down_read+0x8d/0x120
[  292.744733]  ? ext4_filemap_fault+0x7a/0xad
[  292.749044]  ? __down_interruptible+0x700/0x700
[  292.753736]  ext4_filemap_fault+0x82/0xad
[  292.757878]  __do_fault+0x100/0x6b0
[  292.761501]  ? trace_hardirqs_on+0xbd/0x310
[  292.765822]  ? pmd_devmap_trans_unstable+0x220/0x220
[  292.770920]  ? mark_held_locks+0x130/0x130
[  292.775147]  ? mark_held_locks+0x130/0x130
[  292.779384]  ? do_syslog+0x147b/0x1690
[  292.783268]  ? do_syslog+0x309/0x1690
[  292.787064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.792598]  __handle_mm_fault+0x307c/0x5920
[  292.797021]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  292.801859]  ? find_held_lock+0x36/0x1c0
[  292.806048]  ? zap_class+0x640/0x640
[  292.809757]  ? zap_class+0x640/0x640
[  292.813468]  ? find_held_lock+0x36/0x1c0
[  292.817540]  ? handle_mm_fault+0x42a/0xc70
[  292.821768]  ? lock_downgrade+0x900/0x900
[  292.825906]  ? check_preemption_disabled+0x48/0x280
[  292.830921]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  292.835842]  ? kasan_check_read+0x11/0x20
[  292.839988]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.845260]  ? rcu_softirq_qs+0x20/0x20
[  292.849228]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.854325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.859865]  ? check_preemption_disabled+0x48/0x280
[  292.864881]  handle_mm_fault+0x54f/0xc70
[  292.868949]  ? __handle_mm_fault+0x5920/0x5920
[  292.873534]  ? find_vma+0x34/0x190
[  292.877075]  __do_page_fault+0x5e8/0xe60
[  292.881128]  ? trace_hardirqs_off+0xb8/0x310
[  292.885531]  ? kernel_write+0x120/0x120
[  292.889506]  do_page_fault+0xf2/0x7e0
[  292.893314]  ? vmalloc_sync_all+0x30/0x30
[  292.897458]  ? error_entry+0x70/0xd0
[  292.901170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.906180]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.911105]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.916027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.920862]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.925868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.931311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.936325]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.941334]  ? page_fault+0x8/0x30
[  292.944872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.949711]  ? page_fault+0x8/0x30
[  292.953251]  page_fault+0x1e/0x30
[  292.956700] RIP: 0033:0x7fb1c534b1fd
[  292.960421] Code: Bad RIP value.
[  292.963787] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  292.969140] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  292.976403] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  292.983667] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  292.990924] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  292.998181] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  293.005489] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  293.005494] warn_alloc_show_mem: 1 callbacks suppressed
[  293.005500] Mem-Info:
[  293.012416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.017777] active_anon:51637 inactive_anon:619 isolated_anon:0
[  293.017777]  active_file:15 inactive_file:15 isolated_file:0
[  293.017777]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.017777]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  293.017777]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  293.017777]  free:13757 free_pcp:264 free_cma:0
[  293.020142] Call Trace:
[  293.029527] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.062622]  <IRQ>
[  293.065181] Node 0 
[  293.092831]  dump_stack+0x244/0x39d
[  293.094978] 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
[  293.097177]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.100783] lowmem_reserve[]:
[  293.126273]  warn_alloc.cold.117+0xb7/0x1bd
[  293.131420]  0 2818
[  293.134523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.138807]  6321 6321
[  293.141032]  ? lock_downgrade+0x900/0x900
[  293.145844] Node 0 
[  293.148342]  ? trace_hardirqs_off+0xb8/0x310
[  293.152494] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.154699]  ? trace_hardirqs_off+0xb8/0x310
[  293.159071] lowmem_reserve[]: 0
[  293.185784]  __alloc_pages_slowpath+0x2660/0x2d70
[  293.190159]  0
[  293.193459]  ? warn_alloc+0x120/0x120
[  293.198238]  3503 3503
[  293.200040]  ? warn_alloc+0x120/0x120
[  293.203811] Node 0 
[  293.206298]  ? print_usage_bug+0xc0/0xc0
[  293.210089] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  293.212291]  ? warn_alloc+0x120/0x120
[  293.216313] lowmem_reserve[]: 0
[  293.244669]  ? print_usage_bug+0xc0/0xc0
[  293.248444]  0
[  293.251713]  ? __lock_acquire+0x62f/0x4c20
[  293.255735]  0 0
[  293.257529]  ? __lock_acquire+0x62f/0x4c20
[  293.261732] Node 0 
[  293.263714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.267913] DMA: 1*4kB 
[  293.270140]  ? should_fail+0x22d/0xd01
[  293.275643] (U) 
[  293.278213]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.282065] 0*8kB 0*16kB 
[  293.284037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.289280] 1*32kB (U) 
[  293.292033]  ? __lock_acquire+0x62f/0x4c20
[  293.297098] 2*64kB (U) 
[  293.299674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.303876] 1*128kB (U) 
[  293.306456]  ? __lock_acquire+0x62f/0x4c20
[  293.311525] 1*256kB (U) 
[  293.314183]  ? should_fail+0x22d/0xd01
[  293.318389] 0*512kB 
[  293.321046]  ? rcu_irq_exit+0x1a2/0x390
[  293.324901] 1*1024kB (U) 
[  293.327220]  ? mark_held_locks+0x130/0x130
[  293.331154] 1*2048kB (M) 
[  293.333904]  ? mark_held_locks+0x130/0x130
[  293.338104] 3*4096kB (M) 
[  293.340859]  ? mark_held_locks+0xc7/0x130
[  293.345061] = 15908kB
[  293.345068] Node 0 
[  293.347807]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.347821]  ? zap_class+0x640/0x640
[  293.351943] DMA32: 
[  293.354338]  ? print_usage_bug+0xc0/0xc0
[  293.356547] 5*4kB 
[  293.361549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.365230] (MH) 
[  293.367461]  ? check_preemption_disabled+0x48/0x280
[  293.371493] 2*8kB 
[  293.373632]  ? __lock_is_held+0xb5/0x140
[  293.379132] (UH) 
[  293.381185]  __alloc_pages_nodemask+0xa80/0xde0
[  293.386164] 3*16kB (MH) 
[  293.388305]  ? zap_class+0x640/0x640
[  293.392339] 1*32kB 
[  293.394388]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  293.399022] (M) 
[  293.401684]  ? find_held_lock+0x36/0x1c0
[  293.405355] 4*64kB (MH) 
[  293.407594]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.412572] 4*128kB (M) 
[  293.414540]  ? lock_downgrade+0x900/0x900
[  293.418572] 3*256kB 
[  293.421266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.425896] (M) 4*512kB 
[  293.428562]  cache_grow_begin+0xa5/0x8c0
[  293.432677] (MH) 
[  293.434984]  ? do_raw_spin_unlock+0xa7/0x330
[  293.440486] 3*1024kB (UM) 
[  293.443153]  fallback_alloc+0x204/0x2e0
[  293.447176] 3*2048kB (UM) 
[  293.449241]  ____cache_alloc_node+0x1c7/0x1e0
[  293.453612] 3*4096kB (M) 
[  293.456472]  kmem_cache_alloc_node+0xe3/0x730
[  293.460424] = 25204kB
[  293.463254]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.467717] Node 0 
[  293.470468]  __alloc_skb+0x119/0x770
[  293.474920] Normal: 753*4kB 
[  293.477328]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.481525] (UME) 
[  293.483749]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.487431] 431*8kB (ME) 
[  293.490462]  ? lock_downgrade+0x900/0x900
[  293.495701] 174*16kB (ME) 
[  293.497849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.502224] 67*32kB 
[  293.504969]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.509092] (UME) 
[  293.511935]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.517447] 22*64kB 
[  293.519756]  ? addrconf_rs_timer+0x690/0x690
[  293.525170] (UM) 1*128kB 
[  293.527321]  ndisc_alloc_skb+0x144/0x340
[  293.532734] (U) 
[  293.535047]  ndisc_send_rs+0x331/0x6e0
[  293.539430] 0*256kB 
[  293.542192]  addrconf_rs_timer+0x314/0x690
[  293.546215] 0*512kB 1*1024kB 
[  293.548188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.552036] (U) 0*2048kB 
[  293.554381]  call_timer_fn+0x272/0x920
[  293.558571] 0*4096kB = 13948kB
[  293.561663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.565870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.568613]  ? process_timeout+0x40/0x40
[  293.572474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.575649]  ? __run_timers+0x7da/0xc70
[  293.579850] 2289 total pagecache pages
[  293.588666]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.592703] 0 pages in swap cache
[  293.601256]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.605205] Swap cache stats: add 0, delete 0, find 0/0
[  293.609073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.613536] Free swap  = 0kB
[  293.616972]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.621454] Total swap = 0kB
[  293.626798]  ? trace_hardirqs_on+0xbd/0x310
[  293.631003] 1965979 pages RAM
[  293.634008]  ? kasan_check_read+0x11/0x20
[  293.638559] 0 pages HighMem/MovableOnly
[  293.638566] 342867 pages reserved
[  293.641571]  ? __run_timers+0x7da/0xc70
[  293.645855] 0 pages cma reserved
[  293.645916] aoe: skb alloc failure
[  293.648959]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.653122] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.657050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.660472] rsyslogd cpuset=
[  293.664440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.667779] /
[  293.671302]  __run_timers+0x7e5/0xc70
[  293.676373]  mems_allowed=0
[  293.686426]  ? timer_fixup_init+0x70/0x70
[  293.710385]  ? kasan_check_read+0x11/0x20
[  293.714538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.719813]  ? rcu_softirq_qs+0x20/0x20
[  293.723783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.729324]  ? check_preemption_disabled+0x48/0x280
[  293.734340]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.739089]  ? retint_kernel+0x2d/0x2d
[  293.742970]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.747890]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.752636]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.758079]  ? zap_class+0x640/0x640
[  293.761794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.767323]  ? check_preemption_disabled+0x48/0x280
[  293.772346]  ? __lock_is_held+0xb5/0x140
[  293.776421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.781950]  ? check_preemption_disabled+0x48/0x280
[  293.786963]  run_timer_softirq+0x52/0xb0
[  293.791018]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.796029]  __do_softirq+0x308/0xb7e
[  293.799827]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  293.804312]  ? lock_downgrade+0x900/0x900
[  293.808454]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.813554]  ? pvclock_read_flags+0x160/0x160
[  293.818044]  ? lapic_next_event+0x5a/0x90
[  293.822185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.827721]  ? kvm_clock_read+0x18/0x30
[  293.831689]  ? kvm_sched_clock_read+0x9/0x20
[  293.836091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.841617]  ? check_preemption_disabled+0x48/0x280
[  293.846634]  irq_exit+0x17f/0x1c0
[  293.850078]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.854913]  ? smp_reschedule_interrupt+0x109/0x650
[  293.859921]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.865798]  ? interrupt_entry+0xb5/0xc0
[  293.869864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.874872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.879879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.884714]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.889719]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.894745]  ? task_prio+0x50/0x50
[  293.898282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.903827]  ? check_preemption_disabled+0x48/0x280
[  293.908842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.913685]  apic_timer_interrupt+0xf/0x20
[  293.917907]  </IRQ>
[  293.920153] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  293.925074] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  293.943962] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  293.951666] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  293.958948] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  293.966207] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  293.973469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  293.980734] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  293.988027]  skb_clone+0x1bb/0x500
[  293.991559]  ? finish_task_switch+0x1b4/0x910
[  293.996046]  ? skb_split+0x11e0/0x11e0
[  293.999930]  ? preempt_notifier_register+0x200/0x200
[  294.005028]  ? __switch_to_asm+0x34/0x70
[  294.009084]  ? __switch_to_asm+0x34/0x70
[  294.013139]  ? __switch_to_asm+0x40/0x70
[  294.017191]  ? __switch_to_asm+0x34/0x70
[  294.021241]  ? __switch_to_asm+0x40/0x70
[  294.025297]  ? __switch_to_asm+0x34/0x70
[  294.029348]  ? __switch_to_asm+0x40/0x70
[  294.033409]  ? __switch_to_asm+0x34/0x70
[  294.037472]  ? __switch_to_asm+0x34/0x70
[  294.041524]  ? __switch_to_asm+0x40/0x70
[  294.045576]  ? __switch_to_asm+0x34/0x70
[  294.049635]  bpf_clone_redirect+0xb9/0x490
[  294.053863]  ? __schedule+0x8d7/0x21d0
[  294.057747]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  294.062774]  ? __sched_text_start+0x8/0x8
[  294.066920]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.071494]  ? retint_kernel+0x2d/0x2d
[  294.075389]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.080319]  ? find_held_lock+0x36/0x1c0
[  294.084829]  ? lock_acquire+0x1ed/0x520
[  294.088796]  ? bpf_test_run+0x3cb/0x780
[  294.092764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.098292]  ? check_preemption_disabled+0x48/0x280
[  294.103304]  ? kasan_check_read+0x11/0x20
[  294.107447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.112719]  ? rcu_softirq_qs+0x20/0x20
[  294.116685]  ? preempt_schedule+0x4d/0x60
[  294.120826]  ? ___preempt_schedule+0x16/0x18
[  294.125237]  ? bpf_test_run+0x25d/0x780
[  294.129217]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.133624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.139152]  ? bpf_test_init.isra.10+0x70/0x100
[  294.143817]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  294.148572]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.153406]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.158935]  ? fput+0x130/0x1a0
[  294.162207]  ? __bpf_prog_get+0x9b/0x290
[  294.166267]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.171100]  ? bpf_prog_test_run+0x130/0x1a0
[  294.175505]  ? __x64_sys_bpf+0x3d8/0x520
[  294.179557]  ? bpf_prog_get+0x20/0x20
[  294.183378]  ? do_syscall_64+0x1b9/0x820
[  294.187432]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.192788]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.197707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.202543]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.207557]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.212571]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.217584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.222426]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.227801] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  294.227876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.234286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.234292] Call Trace:
[  294.234298]  <IRQ>
[  294.234313]  dump_stack+0x244/0x39d
[  294.234331]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.241173] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.250978]  warn_alloc.cold.117+0xb7/0x1bd
[  294.253530] syz-executor2 cpuset=
[  294.255667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.259260] syz2
[  294.264443]  ? lock_downgrade+0x900/0x900
[  294.274899]  mems_allowed=0
[  294.279208]  ? trace_hardirqs_off+0xb8/0x310
[  294.300864]  ? trace_hardirqs_off+0xb8/0x310
[  294.305276]  __alloc_pages_slowpath+0x2660/0x2d70
[  294.310137]  ? warn_alloc+0x120/0x120
[  294.313937]  ? pvclock_read_flags+0x160/0x160
[  294.318428]  ? warn_alloc+0x120/0x120
[  294.322223]  ? print_usage_bug+0xc0/0xc0
[  294.326280]  ? warn_alloc+0x120/0x120
[  294.330091]  ? print_usage_bug+0xc0/0xc0
[  294.334145]  ? ktime_get+0x2c1/0x400
[  294.337865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.343397]  ? check_preemption_disabled+0x48/0x280
[  294.348405]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  294.352890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.358431]  ? should_fail+0x22d/0xd01
[  294.362312]  ? kasan_check_read+0x11/0x20
[  294.366463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.371561]  ? __lock_acquire+0x62f/0x4c20
[  294.375807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.380898]  ? should_fail+0x22d/0xd01
[  294.384780]  ? print_usage_bug+0xc0/0xc0
[  294.388841]  ? mark_held_locks+0x130/0x130
[  294.393073]  ? mark_held_locks+0x130/0x130
[  294.397297]  ? check_preemption_disabled+0x48/0x280
[  294.402323]  ? zap_class+0x640/0x640
[  294.406041]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.410789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.416319]  ? check_preemption_disabled+0x48/0x280
[  294.421354]  ? __lock_is_held+0xb5/0x140
[  294.425512]  __alloc_pages_nodemask+0xa80/0xde0
[  294.430173]  ? zap_class+0x640/0x640
[  294.433887]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  294.438905]  ? find_held_lock+0x36/0x1c0
[  294.442965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.447633]  ? lock_downgrade+0x900/0x900
[  294.451781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.457318]  cache_grow_begin+0xa5/0x8c0
[  294.461381]  ? do_raw_spin_unlock+0xa7/0x330
[  294.465793]  fallback_alloc+0x204/0x2e0
[  294.469771]  ____cache_alloc_node+0x1c7/0x1e0
[  294.474268]  kmem_cache_alloc_node+0xe3/0x730
[  294.478759]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.483368]  __alloc_skb+0x119/0x770
[  294.487077]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.492440]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.496851]  ? vprintk_default+0x28/0x30
[  294.500906]  ? vprintk_func+0x85/0x181
[  294.504787]  ? printk+0xa7/0xcf
[  294.508057]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  294.512816]  new_skb+0x26/0x1c0
[  294.516097]  aoecmd_cfg+0x279/0x7f0
[  294.519733]  ? find_held_lock+0x36/0x1c0
[  294.523809]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  294.528133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.533675]  ? __lock_is_held+0xb5/0x140
[  294.537746]  discover_timer+0x50/0x60
[  294.541540]  call_timer_fn+0x272/0x920
[  294.545423]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.550263]  ? process_timeout+0x40/0x40
[  294.554334]  ? mark_held_locks+0xc7/0x130
[  294.558504]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.562991]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.567480]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.572325]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.576904]  ? trace_hardirqs_on+0xbd/0x310
[  294.581213]  ? kasan_check_read+0x11/0x20
[  294.585350]  ? __run_timers+0x7da/0xc70
[  294.589326]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.594434]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.599271]  __run_timers+0x7e5/0xc70
[  294.603072]  ? timer_fixup_init+0x70/0x70
[  294.607212]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.612222]  ? zap_class+0x640/0x640
[  294.615931]  ? print_usage_bug+0xc0/0xc0
[  294.619986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.625171]  ? find_held_lock+0x36/0x1c0
[  294.629228]  ? zap_class+0x640/0x640
[  294.632937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.638464]  ? check_preemption_disabled+0x48/0x280
[  294.643479]  ? __lock_is_held+0xb5/0x140
[  294.647533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.653062]  ? check_preemption_disabled+0x48/0x280
[  294.658071]  run_timer_softirq+0x52/0xb0
[  294.662123]  ? rcu_read_lock_sched_held+0x14f/0x180
[  294.667132]  __do_softirq+0x308/0xb7e
[  294.670929]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  294.675415]  ? lock_downgrade+0x900/0x900
[  294.679559]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  294.684661]  ? pvclock_read_flags+0x160/0x160
[  294.689148]  ? lapic_next_event+0x5a/0x90
[  294.693315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.698848]  ? kvm_clock_read+0x18/0x30
[  294.702816]  ? kvm_sched_clock_read+0x9/0x20
[  294.707223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.712751]  ? check_preemption_disabled+0x48/0x280
[  294.717770]  irq_exit+0x17f/0x1c0
[  294.721220]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.726053]  ? smp_reschedule_interrupt+0x109/0x650
[  294.731061]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.736940]  ? interrupt_entry+0xb5/0xc0
[  294.740994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.746001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.751013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.755848]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.760855]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.765866]  ? task_prio+0x50/0x50
[  294.769402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.774935]  ? check_preemption_disabled+0x48/0x280
[  294.779952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.784798]  apic_timer_interrupt+0xf/0x20
[  294.789024]  </IRQ>
[  294.791278] RIP: 0010:console_unlock+0xffa/0x1160
[  294.796121] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  294.815018] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  294.822719] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  294.829979] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  294.837245] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  294.844504] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  294.851768] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  294.859034]  ? netconsole_netdev_event+0x280/0x280
[  294.863966]  ? console_unlock+0xff1/0x1160
[  294.868214]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  294.872875]  ? vprintk_emit+0x7f7/0x930
[  294.876844]  ? lock_release+0xa00/0xa00
[  294.880816]  ? trace_hardirqs_off_caller+0x300/0x310
[  294.885913]  ? vprintk_default+0x28/0x30
[  294.889971]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.895072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.900610]  vprintk_emit+0x33d/0x930
[  294.904407]  ? wake_up_klogd+0x180/0x180
[  294.908458]  ? __lock_acquire+0x600/0x4c20
[  294.912685]  ? __lock_acquire+0x600/0x4c20
[  294.916916]  ? mark_held_locks+0x130/0x130
[  294.921142]  ? print_usage_bug+0xc0/0xc0
[  294.925201]  ? find_held_lock+0x36/0x1c0
[  294.929264]  ? mark_held_locks+0xc7/0x130
[  294.933418]  vprintk_default+0x28/0x30
[  294.937308]  vprintk_func+0x7e/0x181
[  294.941014]  printk+0xa7/0xcf
[  294.944113]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  294.948874]  show_free_areas.cold.118+0x1e0b/0x215d
[  294.953904]  ? si_meminfo_node+0x260/0x260
[  294.958143]  ? __lock_acquire+0x62f/0x4c20
[  294.962372]  ? __lock_acquire+0x62f/0x4c20
[  294.966615]  ? mark_held_locks+0x130/0x130
[  294.970848]  ? zap_class+0x640/0x640
[  294.974556]  ? put_dec+0x3b/0xf0
[  294.977921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.983462]  ? find_held_lock+0x36/0x1c0
[  294.987533]  ? serial8250_console_write+0x8b3/0xb10
[  294.992541]  ? lock_downgrade+0x900/0x900
[  294.996680]  ? zap_class+0x640/0x640
[  295.000388]  ? zap_class+0x640/0x640
[  295.004097]  ? print_usage_bug+0xc0/0xc0
[  295.008152]  ? do_raw_spin_unlock+0xa7/0x330
[  295.012569]  ? trace_hardirqs_on+0x310/0x310
[  295.016974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.022513]  ? find_held_lock+0x36/0x1c0
[  295.026579]  ? mark_held_locks+0xc7/0x130
[  295.030722]  ? console_unlock+0xfcd/0x1160
[  295.034953]  ? netconsole_netdev_event+0x280/0x280
[  295.039874]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  295.044451]  ? trace_hardirqs_on+0xbd/0x310
[  295.048765]  ? vprintk_emit+0x33d/0x930
[  295.052738]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.057837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.063374]  ? netconsole_netdev_event+0x280/0x280
[  295.068305]  ? console_unlock+0x8d8/0x1160
[  295.072543]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  295.077210]  ? lock_release+0xa00/0xa00
[  295.081191]  ? preempt_count_add+0xbc/0x1b0
[  295.085498]  ? wake_up_klogd+0x11a/0x180
[  295.089551]  ? console_device+0xc0/0xc0
[  295.093549]  ? vprintk_emit+0x268/0x930
[  295.097519]  ? wake_up_klogd+0x180/0x180
[  295.101571]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.106493]  ? rcu_softirq_qs+0x20/0x20
[  295.110460]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.115210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.120677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.125445]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  295.130197]  ? show_mem+0x1e/0x17b
[  295.133735]  show_mem+0x34/0x17b
[  295.137100]  dump_header+0x2f1/0xf72
[  295.140816]  ? mark_held_locks+0x130/0x130
[  295.145055]  ? pagefault_out_of_memory+0x197/0x197
[  295.149988]  ? __lock_acquire+0x62f/0x4c20
[  295.154227]  ? zap_class+0x640/0x640
[  295.157934]  ? percpu_ref_get_many+0x240/0x240
[  295.162510]  ? print_usage_bug+0xc0/0xc0
[  295.166564]  ? print_usage_bug+0xc0/0xc0
[  295.170619]  ? zap_class+0x640/0x640
[  295.174324]  ? print_usage_bug+0xc0/0xc0
[  295.178377]  ? print_usage_bug+0xc0/0xc0
[  295.182437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.187986]  ? find_held_lock+0x36/0x1c0
[  295.192049]  ? mark_held_locks+0xc7/0x130
[  295.196193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.201305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.206400]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  295.210975]  ? trace_hardirqs_on+0xbd/0x310
[  295.215305]  ? kasan_check_read+0x11/0x20
[  295.219442]  ? ___ratelimit+0x3b4/0x672
[  295.223407]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.228504]  ? trace_hardirqs_on+0x310/0x310
[  295.232903]  ? lock_downgrade+0x900/0x900
[  295.237046]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.242139]  ? ___ratelimit+0x3b9/0x672
[  295.246106]  ? idr_get_free+0xec0/0xec0
[  295.250071]  ? find_held_lock+0x36/0x1c0
[  295.254138]  oom_kill_process.cold.27+0x10/0x903
[  295.258888]  ? zap_class+0x640/0x640
[  295.262594]  ? check_preemption_disabled+0x48/0x280
[  295.267625]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.272543]  ? kasan_check_read+0x11/0x20
[  295.276683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.281956]  ? oom_evaluate_task+0x540/0x540
[  295.286474]  ? find_held_lock+0x36/0x1c0
[  295.290535]  ? out_of_memory+0x974/0x1430
[  295.294675]  ? lock_downgrade+0x900/0x900
[  295.298815]  ? check_preemption_disabled+0x48/0x280
[  295.303833]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.308759]  ? kasan_check_read+0x11/0x20
[  295.312916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.318188]  ? rcu_softirq_qs+0x20/0x20
[  295.322160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.327688]  ? oom_evaluate_task+0x302/0x540
[  295.332097]  out_of_memory+0xa84/0x1430
[  295.336074]  ? oom_killer_disable+0x3a0/0x3a0
[  295.340563]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  295.345486]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.349985]  __alloc_pages_slowpath+0x22d4/0x2d70
[  295.354846]  ? warn_alloc+0x120/0x120
[  295.358640]  ? rcu_softirq_qs+0x20/0x20
[  295.362631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.368161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.373691]  ? should_fail+0x22d/0xd01
[  295.377573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.382673]  ? zap_class+0x640/0x640
[  295.386407]  ? __lock_is_held+0xb5/0x140
[  295.390470]  ? mark_held_locks+0x130/0x130
[  295.394700]  ? lock_release+0xa00/0xa00
[  295.398667]  ? perf_trace_sched_process_exec+0x860/0x860
[  295.404127]  ? __might_sleep+0x95/0x190
[  295.408112]  __alloc_pages_nodemask+0xa80/0xde0
[  295.412803]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  295.417811]  ? __page_cache_alloc+0x191/0x5c0
[  295.422303]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.427227]  ? kasan_check_read+0x11/0x20
[  295.431380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.436653]  ? zap_class+0x640/0x640
[  295.440370]  ? zap_class+0x640/0x640
[  295.444079]  ? zap_class+0x640/0x640
[  295.447788]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.452889]  ? find_held_lock+0x36/0x1c0
[  295.456946]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.462484]  alloc_pages_current+0x173/0x350
[  295.466890]  __page_cache_alloc+0x38c/0x5c0
[  295.471205]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.476131]  ? kasan_check_read+0x11/0x20
[  295.480279]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.485552]  ? generic_perform_write+0x6a0/0x6a0
[  295.490301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.495833]  ? check_preemption_disabled+0x48/0x280
[  295.500850]  filemap_fault+0x1594/0x25f0
[  295.504921]  ? __lock_page_or_retry+0xa00/0xa00
[  295.509594]  ? mark_held_locks+0x130/0x130
[  295.513826]  ? rcu_softirq_qs+0x20/0x20
[  295.517809]  ? filemap_map_pages+0xe04/0x1990
[  295.522300]  ? lock_downgrade+0x900/0x900
[  295.526449]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.531370]  ? kasan_check_read+0x11/0x20
[  295.535517]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.540444]  ? rcu_softirq_qs+0x20/0x20
[  295.544415]  ? rcu_softirq_qs+0x20/0x20
[  295.548380]  ? unwind_dump+0x190/0x190
[  295.552273]  ? kernel_text_address+0x79/0xf0
[  295.556677]  ? __kernel_text_address+0xd/0x40
[  295.561168]  ? unwind_get_return_address+0x61/0xa0
[  295.566096]  ? __save_stack_trace+0x8d/0xf0
[  295.570421]  ? lock_acquire+0x1ed/0x520
[  295.574385]  ? ext4_filemap_fault+0x7a/0xad
[  295.578706]  ? lock_release+0xa00/0xa00
[  295.582671]  ? perf_trace_sched_process_exec+0x860/0x860
[  295.588115]  ? print_usage_bug+0xc0/0xc0
[  295.592171]  ? print_usage_bug+0xc0/0xc0
[  295.596230]  ? __x64_sys_read+0x73/0xb0
[  295.600199]  ? print_usage_bug+0xc0/0xc0
[  295.604270]  ? down_read+0x8d/0x120
[  295.607894]  ? ext4_filemap_fault+0x7a/0xad
[  295.612216]  ? __down_interruptible+0x700/0x700
[  295.616893]  ext4_filemap_fault+0x82/0xad
[  295.621040]  __do_fault+0x100/0x6b0
[  295.624659]  ? trace_hardirqs_on+0xbd/0x310
[  295.628981]  ? pmd_devmap_trans_unstable+0x220/0x220
[  295.634087]  ? mark_held_locks+0x130/0x130
[  295.638315]  ? mark_held_locks+0x130/0x130
[  295.642548]  ? do_syslog+0x147b/0x1690
[  295.646433]  ? do_syslog+0x309/0x1690
[  295.650233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.655772]  __handle_mm_fault+0x307c/0x5920
[  295.660180]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  295.665023]  ? find_held_lock+0x36/0x1c0
[  295.669098]  ? zap_class+0x640/0x640
[  295.672809]  ? zap_class+0x640/0x640
[  295.676524]  ? find_held_lock+0x36/0x1c0
[  295.680591]  ? handle_mm_fault+0x42a/0xc70
[  295.684819]  ? lock_downgrade+0x900/0x900
[  295.688958]  ? check_preemption_disabled+0x48/0x280
[  295.693970]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.698892]  ? kasan_check_read+0x11/0x20
[  295.703033]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.708304]  ? rcu_softirq_qs+0x20/0x20
[  295.712270]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.717366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.722902]  ? check_preemption_disabled+0x48/0x280
[  295.727918]  handle_mm_fault+0x54f/0xc70
[  295.731985]  ? __handle_mm_fault+0x5920/0x5920
[  295.736568]  ? find_vma+0x34/0x190
[  295.740106]  __do_page_fault+0x5e8/0xe60
[  295.744164]  ? trace_hardirqs_off+0xb8/0x310
[  295.748567]  ? kernel_write+0x120/0x120
[  295.752541]  do_page_fault+0xf2/0x7e0
[  295.756335]  ? vmalloc_sync_all+0x30/0x30
[  295.760476]  ? error_entry+0x70/0xd0
[  295.764187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.769210]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.774134]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.779059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.783898]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.788905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.794349]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.799365]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.804376]  ? page_fault+0x8/0x30
[  295.807909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.812753]  ? page_fault+0x8/0x30
[  295.816287]  page_fault+0x1e/0x30
[  295.819734] RIP: 0033:0x7fb1c534b1fd
[  295.823452] Code: Bad RIP value.
[  295.826810] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  295.832166] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  295.839434] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  295.846692] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  295.853961] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  295.861226] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  295.868509] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  295.868514] warn_alloc_show_mem: 1 callbacks suppressed
[  295.868519] Mem-Info:
[  295.875435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.880795] active_anon:51637 inactive_anon:619 isolated_anon:0
[  295.880795]  active_file:15 inactive_file:15 isolated_file:0
[  295.880795]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.880795]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  295.880795]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  295.880795]  free:13757 free_pcp:264 free_cma:0
[  295.883164] Call Trace:
[  295.892534] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.925454]  <IRQ>
[  295.928016] Node 0 
[  295.955670]  dump_stack+0x244/0x39d
[  295.957810] 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
[  295.960016]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.963607] lowmem_reserve[]: 0
[  295.989110]  warn_alloc.cold.117+0xb7/0x1bd
[  295.994262]  2818 6321
[  295.997532]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.001815]  6321
[  296.004306]  ? lock_downgrade+0x900/0x900
[  296.009116] Node 0 
[  296.011170]  ? trace_hardirqs_off+0xb8/0x310
[  296.015307] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  296.017515]  ? trace_hardirqs_off+0xb8/0x310
[  296.021885] lowmem_reserve[]: 0
[  296.048597]  __alloc_pages_slowpath+0x2660/0x2d70
[  296.052963]  0 3503
[  296.056258]  ? warn_alloc+0x120/0x120
[  296.061043]  3503
[  296.063279]  ? warn_alloc+0x120/0x120
[  296.067049] Node 0 
[  296.069098]  ? print_usage_bug+0xc0/0xc0
[  296.072890] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  296.075089]  ? warn_alloc+0x120/0x120
[  296.079115] lowmem_reserve[]: 0
[  296.107993]  ? print_usage_bug+0xc0/0xc0
[  296.111766]  0
[  296.115033]  ? __lock_acquire+0x62f/0x4c20
[  296.119055]  0 0
[  296.120853]  ? __lock_acquire+0x62f/0x4c20
[  296.125060] Node 0 
[  296.127027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.131232] DMA: 
[  296.133457]  ? should_fail+0x22d/0xd01
[  296.138961] 1*4kB 
[  296.141010]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.144863] (U) 
[  296.146997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.152236] 0*8kB 0*16kB 
[  296.154209]  ? __lock_acquire+0x62f/0x4c20
[  296.159284] 1*32kB 
[  296.162029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.166234] (U) 
[  296.168457]  ? __lock_acquire+0x62f/0x4c20
[  296.173526] 2*64kB (U) 
[  296.175495]  ? should_fail+0x22d/0xd01
[  296.179702] 1*128kB (U) 
[  296.182278]  ? rcu_irq_exit+0x1a2/0x390
[  296.186131] 1*256kB (U) 
[  296.188802]  ? mark_held_locks+0x130/0x130
[  296.192739] 0*512kB 
[  296.195407]  ? mark_held_locks+0x130/0x130
[  296.199606] 1*1024kB (U) 
[  296.201925]  ? mark_held_locks+0xc7/0x130
[  296.206124] 1*2048kB (M) 
[  296.208871]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  296.208886]  ? zap_class+0x640/0x640
[  296.213001] 3*4096kB (M) 
[  296.215749]  ? print_usage_bug+0xc0/0xc0
[  296.220731] = 15908kB
[  296.220738] Node 0 
[  296.224437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.227159] DMA32: 5*4kB 
[  296.231221]  ? check_preemption_disabled+0x48/0x280
[  296.233599] (MH) 
[  296.235829]  ? __lock_is_held+0xb5/0x140
[  296.241324] 2*8kB (UH) 
[  296.244079]  __alloc_pages_nodemask+0xa80/0xde0
[  296.249523] 3*16kB 
[  296.251575]  ? zap_class+0x640/0x640
[  296.255602] (MH) 
[  296.258187]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  296.262818] 1*32kB (M) 
[  296.265054]  ? find_held_lock+0x36/0x1c0
[  296.268726] 4*64kB (MH) 
[  296.270789]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.275763] 4*128kB (M) 
[  296.278344]  ? lock_downgrade+0x900/0x900
[  296.282386] 3*256kB (M) 
[  296.285053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.289686] 4*512kB (MH) 
[  296.292354]  cache_grow_begin+0xa5/0x8c0
[  296.296468] 3*1024kB (UM) 
[  296.299130]  ? do_raw_spin_unlock+0xa7/0x330
[  296.304637] 3*2048kB 
[  296.307387]  fallback_alloc+0x204/0x2e0
[  296.311413] (UM) 
[  296.314246]  ____cache_alloc_node+0x1c7/0x1e0
[  296.318619] 3*4096kB 
[  296.321017]  kmem_cache_alloc_node+0xe3/0x730
[  296.324955] (M) 
[  296.327006]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.331470] = 25204kB
[  296.333873]  __alloc_skb+0x119/0x770
[  296.338331] Node 0 
[  296.340298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.344495] Normal: 753*4kB 
[  296.346901]  ? netdev_alloc_frag+0x1f0/0x1f0
[  296.350581] (UME) 
[  296.352807]  ? lock_downgrade+0x900/0x900
[  296.358046] 431*8kB (ME) 
[  296.361062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.365435] 174*16kB 
[  296.367572]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.371685] (ME) 
[  296.374432]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.379935] 67*32kB (UME) 
[  296.382340]  ? addrconf_rs_timer+0x690/0x690
[  296.387753] 22*64kB (UM) 
[  296.389814]  ndisc_alloc_skb+0x144/0x340
[  296.395230] 1*128kB 
[  296.398062]  ndisc_send_rs+0x331/0x6e0
[  296.402437] (U) 0*256kB 
[  296.405192]  addrconf_rs_timer+0x314/0x690
[  296.409218] 0*512kB 1*1024kB 
[  296.411540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.415394] (U) 
[  296.418061]  call_timer_fn+0x272/0x920
[  296.422255] 0*2048kB 0*4096kB 
[  296.425350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.429553] = 13948kB
[  296.429566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.431522]  ? process_timeout+0x40/0x40
[  296.435386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.438563]  ? __run_timers+0x7da/0xc70
[  296.442760] 2289 total pagecache pages
[  296.445169]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.453973] 0 pages in swap cache
[  296.458011]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.466555] Swap cache stats: add 0, delete 0, find 0/0
[  296.470521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.474377] Free swap  = 0kB
[  296.478856]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.482279] Total swap = 0kB
[  296.486754]  ? trace_hardirqs_on+0xbd/0x310
[  296.492086] 1965979 pages RAM
[  296.496306]  ? kasan_check_read+0x11/0x20
[  296.499291] 0 pages HighMem/MovableOnly
[  296.499298] 342867 pages reserved
[  296.503861]  ? __run_timers+0x7da/0xc70
[  296.506846] 0 pages cma reserved
[  296.506902] aoe: skb alloc failure
[  296.511216]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.511233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.511251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.514353] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.518466]  __run_timers+0x7e5/0xc70
[  296.522411] rsyslogd cpuset=
[  296.525856]  ? timer_fixup_init+0x70/0x70
[  296.529793] /
[  296.533150]  ? kasan_check_read+0x11/0x20
[  296.536660]  mems_allowed=0
[  296.541743]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.585114]  ? rcu_softirq_qs+0x20/0x20
[  296.589097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.594628]  ? check_preemption_disabled+0x48/0x280
[  296.599648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.604402]  ? retint_kernel+0x2d/0x2d
[  296.608281]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.613205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.617952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.623395]  ? zap_class+0x640/0x640
[  296.627107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.632641]  ? check_preemption_disabled+0x48/0x280
[  296.637659]  ? __lock_is_held+0xb5/0x140
[  296.641716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.647247]  ? check_preemption_disabled+0x48/0x280
[  296.652271]  run_timer_softirq+0x52/0xb0
[  296.656322]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.661331]  __do_softirq+0x308/0xb7e
[  296.665132]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  296.669622]  ? lock_downgrade+0x900/0x900
[  296.673766]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.678868]  ? pvclock_read_flags+0x160/0x160
[  296.683357]  ? lapic_next_event+0x5a/0x90
[  296.687498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.693035]  ? kvm_clock_read+0x18/0x30
[  296.697001]  ? kvm_sched_clock_read+0x9/0x20
[  296.701409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.706941]  ? check_preemption_disabled+0x48/0x280
[  296.711960]  irq_exit+0x17f/0x1c0
[  296.715405]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.720243]  ? smp_reschedule_interrupt+0x109/0x650
[  296.725267]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.731156]  ? interrupt_entry+0xb5/0xc0
[  296.735209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.740216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.745226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.750061]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.755072]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.760092]  ? task_prio+0x50/0x50
[  296.763630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.769159]  ? check_preemption_disabled+0x48/0x280
[  296.774175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.779022]  apic_timer_interrupt+0xf/0x20
[  296.783241]  </IRQ>
[  296.785472] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.790400] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  296.809294] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.816992] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  296.824253] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  296.831513] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  296.838774] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  296.846037] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  296.853329]  skb_clone+0x1bb/0x500
[  296.856864]  ? finish_task_switch+0x1b4/0x910
[  296.861352]  ? skb_split+0x11e0/0x11e0
[  296.865234]  ? preempt_notifier_register+0x200/0x200
[  296.870326]  ? __switch_to_asm+0x34/0x70
[  296.874384]  ? __switch_to_asm+0x34/0x70
[  296.878434]  ? __switch_to_asm+0x40/0x70
[  296.882484]  ? __switch_to_asm+0x34/0x70
[  296.886546]  ? __switch_to_asm+0x40/0x70
[  296.890601]  ? __switch_to_asm+0x34/0x70
[  296.894653]  ? __switch_to_asm+0x40/0x70
[  296.898705]  ? __switch_to_asm+0x34/0x70
[  296.902757]  ? __switch_to_asm+0x34/0x70
[  296.906813]  ? __switch_to_asm+0x40/0x70
[  296.910864]  ? __switch_to_asm+0x34/0x70
[  296.914924]  bpf_clone_redirect+0xb9/0x490
[  296.919153]  ? __schedule+0x8d7/0x21d0
[  296.923037]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  296.928046]  ? __sched_text_start+0x8/0x8
[  296.932187]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.936761]  ? retint_kernel+0x2d/0x2d
[  296.940640]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.945567]  ? find_held_lock+0x36/0x1c0
[  296.949629]  ? lock_acquire+0x1ed/0x520
[  296.953593]  ? bpf_test_run+0x3cb/0x780
[  296.957572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.963113]  ? check_preemption_disabled+0x48/0x280
[  296.968140]  ? kasan_check_read+0x11/0x20
[  296.972286]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.977556]  ? rcu_softirq_qs+0x20/0x20
[  296.981524]  ? preempt_schedule+0x4d/0x60
[  296.985670]  ? ___preempt_schedule+0x16/0x18
[  296.990075]  ? bpf_test_run+0x25d/0x780
[  296.994057]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.998460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.003996]  ? bpf_test_init.isra.10+0x70/0x100
[  297.008708]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  297.013462]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  297.018296]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.023826]  ? fput+0x130/0x1a0
[  297.027107]  ? __bpf_prog_get+0x9b/0x290
[  297.031167]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  297.036005]  ? bpf_prog_test_run+0x130/0x1a0
[  297.040410]  ? __x64_sys_bpf+0x3d8/0x520
[  297.044462]  ? bpf_prog_get+0x20/0x20
[  297.048273]  ? do_syscall_64+0x1b9/0x820
[  297.052342]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.057697]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.062619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.067453]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.072471]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.077482]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.082499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.087342]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.092716] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  297.092773] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.099197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.099204] Call Trace:
[  297.105746] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.115012]  <IRQ>
[  297.117573] syz-executor2 cpuset=
[  297.128042]  dump_stack+0x244/0x39d
[  297.130159] syz2
[  297.133597]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.137193]  mems_allowed=0
[  297.139171]  warn_alloc.cold.117+0xb7/0x1bd
[  297.151555]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.156397]  ? lock_downgrade+0x900/0x900
[  297.160544]  ? trace_hardirqs_off+0xb8/0x310
[  297.164952]  ? trace_hardirqs_off+0xb8/0x310
[  297.169365]  __alloc_pages_slowpath+0x2660/0x2d70
[  297.174221]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  297.180028]  ? warn_alloc+0x120/0x120
[  297.183822]  ? __lock_acquire+0x62f/0x4c20
[  297.188053]  ? __lock_acquire+0x62f/0x4c20
[  297.192287]  ? warn_alloc+0x120/0x120
[  297.196091]  ? print_usage_bug+0xc0/0xc0
[  297.200143]  ? warn_alloc+0x120/0x120
[  297.203941]  ? print_usage_bug+0xc0/0xc0
[  297.208003]  ? mark_held_locks+0x130/0x130
[  297.212242]  ? mark_held_locks+0x130/0x130
[  297.216484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.222020]  ? should_fail+0x22d/0xd01
[  297.225897]  ? zap_class+0x640/0x640
[  297.229609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.234714]  ? __lock_acquire+0x62f/0x4c20
[  297.238945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.244041]  ? should_fail+0x22d/0xd01
[  297.247938]  ? mark_held_locks+0x130/0x130
[  297.252171]  ? mark_held_locks+0x130/0x130
[  297.256398]  ? lock_downgrade+0x900/0x900
[  297.260537]  ? zap_class+0x640/0x640
[  297.264241]  ? zap_class+0x640/0x640
[  297.267950]  ? zap_class+0x640/0x640
[  297.271656]  ? do_raw_spin_unlock+0xa7/0x330
[  297.276059]  ? trace_hardirqs_on+0x310/0x310
[  297.280470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.286001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.291535]  ? check_preemption_disabled+0x48/0x280
[  297.296557]  ? __lock_is_held+0xb5/0x140
[  297.300618]  __alloc_pages_nodemask+0xa80/0xde0
[  297.305283]  ? zap_class+0x640/0x640
[  297.308996]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  297.314019]  ? find_held_lock+0x36/0x1c0
[  297.318091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.322754]  ? lock_downgrade+0x900/0x900
[  297.326901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.332436]  cache_grow_begin+0xa5/0x8c0
[  297.336490]  ? do_raw_spin_unlock+0xa7/0x330
[  297.340899]  fallback_alloc+0x204/0x2e0
[  297.344872]  ____cache_alloc_node+0x1c7/0x1e0
[  297.349369]  kmem_cache_alloc_node+0xe3/0x730
[  297.353861]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.358445]  __alloc_skb+0x119/0x770
[  297.362156]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.367518]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.371924]  ? vprintk_default+0x28/0x30
[  297.375986]  ? vprintk_func+0x85/0x181
[  297.379864]  ? printk+0xa7/0xcf
[  297.383137]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  297.387900]  new_skb+0x26/0x1c0
[  297.391173]  aoecmd_cfg+0x279/0x7f0
[  297.394810]  ? find_held_lock+0x36/0x1c0
[  297.398867]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  297.403185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.408728]  ? __lock_is_held+0xb5/0x140
[  297.412793]  discover_timer+0x50/0x60
[  297.416591]  call_timer_fn+0x272/0x920
[  297.420474]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.425311]  ? process_timeout+0x40/0x40
[  297.429373]  ? mark_held_locks+0xc7/0x130
[  297.433518]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.438008]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.442494]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.447333]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.451908]  ? trace_hardirqs_on+0xbd/0x310
[  297.456222]  ? kasan_check_read+0x11/0x20
[  297.460363]  ? __run_timers+0x7da/0xc70
[  297.464335]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.469444]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  297.474276]  __run_timers+0x7e5/0xc70
[  297.478090]  ? timer_fixup_init+0x70/0x70
[  297.482234]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.487241]  ? zap_class+0x640/0x640
[  297.490950]  ? print_usage_bug+0xc0/0xc0
[  297.495008]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.500198]  ? find_held_lock+0x36/0x1c0
[  297.504259]  ? zap_class+0x640/0x640
[  297.507970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.513505]  ? check_preemption_disabled+0x48/0x280
[  297.518521]  ? __lock_is_held+0xb5/0x140
[  297.522589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.528118]  ? check_preemption_disabled+0x48/0x280
[  297.533132]  run_timer_softirq+0x52/0xb0
[  297.537184]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.542196]  __do_softirq+0x308/0xb7e
[  297.545996]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  297.550487]  ? lock_downgrade+0x900/0x900
[  297.554635]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.559739]  ? pvclock_read_flags+0x160/0x160
[  297.564229]  ? lapic_next_event+0x5a/0x90
[  297.568370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.573906]  ? kvm_clock_read+0x18/0x30
[  297.577870]  ? kvm_sched_clock_read+0x9/0x20
[  297.582272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.587801]  ? check_preemption_disabled+0x48/0x280
[  297.592818]  irq_exit+0x17f/0x1c0
[  297.596265]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.601096]  ? smp_reschedule_interrupt+0x109/0x650
[  297.606111]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.611990]  ? interrupt_entry+0xb5/0xc0
[  297.616052]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.621062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.626096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.631014]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.636028]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.641054]  ? task_prio+0x50/0x50
[  297.644589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.650120]  ? check_preemption_disabled+0x48/0x280
[  297.655135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.659981]  apic_timer_interrupt+0xf/0x20
[  297.664205]  </IRQ>
[  297.666439] RIP: 0010:console_unlock+0xffa/0x1160
[  297.671277] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  297.690184] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.697890] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  297.705154] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  297.712421] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  297.719687] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  297.726965] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  297.734232]  ? netconsole_netdev_event+0x280/0x280
[  297.739160]  ? console_unlock+0xff1/0x1160
[  297.743408]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  297.748068]  ? vprintk_emit+0x7f7/0x930
[  297.752044]  ? lock_release+0xa00/0xa00
[  297.756011]  ? trace_hardirqs_off_caller+0x300/0x310
[  297.761115]  ? vprintk_default+0x28/0x30
[  297.765173]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.770271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.775808]  vprintk_emit+0x33d/0x930
[  297.779607]  ? wake_up_klogd+0x180/0x180
[  297.783662]  ? __lock_acquire+0x600/0x4c20
[  297.787887]  ? __lock_acquire+0x600/0x4c20
[  297.792116]  ? mark_held_locks+0x130/0x130
[  297.796345]  ? print_usage_bug+0xc0/0xc0
[  297.800405]  ? find_held_lock+0x36/0x1c0
[  297.804471]  ? mark_held_locks+0xc7/0x130
[  297.808617]  vprintk_default+0x28/0x30
[  297.812497]  vprintk_func+0x7e/0x181
[  297.816205]  printk+0xa7/0xcf
[  297.819301]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  297.824065]  show_free_areas.cold.118+0x1e0b/0x215d
[  297.829092]  ? si_meminfo_node+0x260/0x260
[  297.833325]  ? __lock_acquire+0x62f/0x4c20
[  297.837558]  ? __lock_acquire+0x62f/0x4c20
[  297.841800]  ? mark_held_locks+0x130/0x130
[  297.846033]  ? zap_class+0x640/0x640
[  297.849742]  ? put_dec+0x3b/0xf0
[  297.853101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.858638]  ? find_held_lock+0x36/0x1c0
[  297.862703]  ? serial8250_console_write+0x8b3/0xb10
[  297.867730]  ? lock_downgrade+0x900/0x900
[  297.871870]  ? zap_class+0x640/0x640
[  297.875576]  ? zap_class+0x640/0x640
[  297.879287]  ? print_usage_bug+0xc0/0xc0
[  297.883341]  ? do_raw_spin_unlock+0xa7/0x330
[  297.887747]  ? trace_hardirqs_on+0x310/0x310
[  297.892151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.897685]  ? find_held_lock+0x36/0x1c0
[  297.901745]  ? mark_held_locks+0xc7/0x130
[  297.905891]  ? console_unlock+0xfcd/0x1160
[  297.910114]  ? netconsole_netdev_event+0x280/0x280
[  297.915039]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.919617]  ? trace_hardirqs_on+0xbd/0x310
[  297.923931]  ? vprintk_emit+0x33d/0x930
[  297.927897]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.932993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.938538]  ? netconsole_netdev_event+0x280/0x280
[  297.943464]  ? console_unlock+0x8d8/0x1160
[  297.947718]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  297.952383]  ? lock_release+0xa00/0xa00
[  297.956353]  ? preempt_count_add+0xbc/0x1b0
[  297.960665]  ? wake_up_klogd+0x11a/0x180
[  297.964719]  ? console_device+0xc0/0xc0
[  297.968693]  ? vprintk_emit+0x268/0x930
[  297.972661]  ? wake_up_klogd+0x180/0x180
[  297.976713]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.981634]  ? rcu_softirq_qs+0x20/0x20
[  297.985605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.990359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.995812]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.000580]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.005331]  ? show_mem+0x1e/0x17b
[  298.008870]  show_mem+0x34/0x17b
[  298.012234]  dump_header+0x2f1/0xf72
[  298.015945]  ? mark_held_locks+0x130/0x130
[  298.020177]  ? pagefault_out_of_memory+0x197/0x197
[  298.025109]  ? __lock_acquire+0x62f/0x4c20
[  298.029338]  ? zap_class+0x640/0x640
[  298.033044]  ? percpu_ref_get_many+0x240/0x240
[  298.037623]  ? print_usage_bug+0xc0/0xc0
[  298.041679]  ? print_usage_bug+0xc0/0xc0
[  298.045746]  ? zap_class+0x640/0x640
[  298.049457]  ? print_usage_bug+0xc0/0xc0
[  298.053510]  ? print_usage_bug+0xc0/0xc0
[  298.057577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.063109]  ? find_held_lock+0x36/0x1c0
[  298.067170]  ? mark_held_locks+0xc7/0x130
[  298.071314]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.076414]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.081825]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.086424]  ? trace_hardirqs_on+0xbd/0x310
[  298.090750]  ? kasan_check_read+0x11/0x20
[  298.094889]  ? ___ratelimit+0x3b4/0x672
[  298.098855]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.103950]  ? trace_hardirqs_on+0x310/0x310
[  298.108353]  ? lock_downgrade+0x900/0x900
[  298.112501]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.117603]  ? ___ratelimit+0x3b9/0x672
[  298.121575]  ? idr_get_free+0xec0/0xec0
[  298.125540]  ? find_held_lock+0x36/0x1c0
[  298.129603]  oom_kill_process.cold.27+0x10/0x903
[  298.134355]  ? zap_class+0x640/0x640
[  298.138065]  ? check_preemption_disabled+0x48/0x280
[  298.143084]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.148013]  ? kasan_check_read+0x11/0x20
[  298.152160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.157433]  ? oom_evaluate_task+0x540/0x540
[  298.161836]  ? find_held_lock+0x36/0x1c0
[  298.165900]  ? out_of_memory+0x974/0x1430
[  298.170047]  ? lock_downgrade+0x900/0x900
[  298.174189]  ? check_preemption_disabled+0x48/0x280
[  298.179205]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.184129]  ? kasan_check_read+0x11/0x20
[  298.188273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.193544]  ? rcu_softirq_qs+0x20/0x20
[  298.197526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.203061]  ? oom_evaluate_task+0x302/0x540
[  298.207466]  out_of_memory+0xa84/0x1430
[  298.211442]  ? oom_killer_disable+0x3a0/0x3a0
[  298.215932]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  298.220856]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.225356]  __alloc_pages_slowpath+0x22d4/0x2d70
[  298.230217]  ? warn_alloc+0x120/0x120
[  298.234016]  ? rcu_softirq_qs+0x20/0x20
[  298.238034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.243566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.249614]  ? should_fail+0x22d/0xd01
[  298.253503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.258605]  ? zap_class+0x640/0x640
[  298.262353]  ? __lock_is_held+0xb5/0x140
[  298.266419]  ? mark_held_locks+0x130/0x130
[  298.270652]  ? lock_release+0xa00/0xa00
[  298.274618]  ? perf_trace_sched_process_exec+0x860/0x860
[  298.280070]  ? __might_sleep+0x95/0x190
[  298.284078]  __alloc_pages_nodemask+0xa80/0xde0
[  298.288747]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  298.293756]  ? __page_cache_alloc+0x191/0x5c0
[  298.298244]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.303166]  ? kasan_check_read+0x11/0x20
[  298.307305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.312579]  ? zap_class+0x640/0x640
[  298.316297]  ? zap_class+0x640/0x640
[  298.320007]  ? zap_class+0x640/0x640
[  298.323726]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.328831]  ? find_held_lock+0x36/0x1c0
[  298.332894]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.338435]  alloc_pages_current+0x173/0x350
[  298.342840]  __page_cache_alloc+0x38c/0x5c0
[  298.347153]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.352075]  ? kasan_check_read+0x11/0x20
[  298.356234]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.361509]  ? generic_perform_write+0x6a0/0x6a0
[  298.366259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.371797]  ? check_preemption_disabled+0x48/0x280
[  298.376813]  filemap_fault+0x1594/0x25f0
[  298.380878]  ? __lock_page_or_retry+0xa00/0xa00
[  298.385541]  ? mark_held_locks+0x130/0x130
[  298.389770]  ? rcu_softirq_qs+0x20/0x20
[  298.393749]  ? filemap_map_pages+0xe04/0x1990
[  298.398242]  ? lock_downgrade+0x900/0x900
[  298.402385]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.407305]  ? kasan_check_read+0x11/0x20
[  298.411449]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.416371]  ? rcu_softirq_qs+0x20/0x20
[  298.420358]  ? rcu_softirq_qs+0x20/0x20
[  298.424323]  ? unwind_dump+0x190/0x190
[  298.428216]  ? kernel_text_address+0x79/0xf0
[  298.432618]  ? __kernel_text_address+0xd/0x40
[  298.437105]  ? unwind_get_return_address+0x61/0xa0
[  298.442116]  ? __save_stack_trace+0x8d/0xf0
[  298.446440]  ? lock_acquire+0x1ed/0x520
[  298.450413]  ? ext4_filemap_fault+0x7a/0xad
[  298.454735]  ? lock_release+0xa00/0xa00
[  298.458699]  ? perf_trace_sched_process_exec+0x860/0x860
[  298.464142]  ? print_usage_bug+0xc0/0xc0
[  298.468201]  ? print_usage_bug+0xc0/0xc0
[  298.472249]  ? __x64_sys_read+0x73/0xb0
[  298.476214]  ? print_usage_bug+0xc0/0xc0
[  298.480287]  ? down_read+0x8d/0x120
[  298.483906]  ? ext4_filemap_fault+0x7a/0xad
[  298.488221]  ? __down_interruptible+0x700/0x700
[  298.492913]  ext4_filemap_fault+0x82/0xad
[  298.497056]  __do_fault+0x100/0x6b0
[  298.500677]  ? trace_hardirqs_on+0xbd/0x310
[  298.504992]  ? pmd_devmap_trans_unstable+0x220/0x220
[  298.510088]  ? mark_held_locks+0x130/0x130
[  298.514319]  ? mark_held_locks+0x130/0x130
[  298.518548]  ? do_syslog+0x147b/0x1690
[  298.522434]  ? do_syslog+0x309/0x1690
[  298.526226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.531771]  __handle_mm_fault+0x307c/0x5920
[  298.536185]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.541021]  ? find_held_lock+0x36/0x1c0
[  298.545086]  ? zap_class+0x640/0x640
[  298.548804]  ? zap_class+0x640/0x640
[  298.552512]  ? find_held_lock+0x36/0x1c0
[  298.556570]  ? handle_mm_fault+0x42a/0xc70
[  298.560795]  ? lock_downgrade+0x900/0x900
[  298.564934]  ? check_preemption_disabled+0x48/0x280
[  298.569949]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  298.574880]  ? kasan_check_read+0x11/0x20
[  298.579023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.584291]  ? rcu_softirq_qs+0x20/0x20
[  298.588276]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.593372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.598901]  ? check_preemption_disabled+0x48/0x280
[  298.603915]  handle_mm_fault+0x54f/0xc70
[  298.607980]  ? __handle_mm_fault+0x5920/0x5920
[  298.612559]  ? find_vma+0x34/0x190
[  298.616093]  __do_page_fault+0x5e8/0xe60
[  298.620144]  ? trace_hardirqs_off+0xb8/0x310
[  298.624541]  ? kernel_write+0x120/0x120
[  298.628516]  do_page_fault+0xf2/0x7e0
[  298.632327]  ? vmalloc_sync_all+0x30/0x30
[  298.636479]  ? error_entry+0x70/0xd0
[  298.640187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.645193]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.650124]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.655044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.659878]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.664886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.670331]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.675342]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.680356]  ? page_fault+0x8/0x30
[  298.683908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.688746]  ? page_fault+0x8/0x30
[  298.692279]  page_fault+0x1e/0x30
[  298.695723] RIP: 0033:0x7fb1c534b1fd
[  298.699441] Code: Bad RIP value.
[  298.702795] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  298.708158] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  298.715418] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  298.722676] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  298.729945] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  298.737204] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  298.744483] warn_alloc_show_mem: 1 callbacks suppressed
[  298.744492] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  298.744494] Mem-Info:
[  298.744522] active_anon:51637 inactive_anon:619 isolated_anon:0
[  298.744522]  active_file:15 inactive_file:15 isolated_file:0
[  298.744522]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.744522]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  298.744522]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  298.744522]  free:13757 free_pcp:264 free_cma:0
[  298.749859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.749866] Call Trace:
[  298.756786] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.759172]  <IRQ>
[  298.792110] Node 0 
[  298.801452]  dump_stack+0x244/0x39d
[  298.804042] 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
[  298.831679]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.833800] lowmem_reserve[]:
[  298.836042]  warn_alloc.cold.117+0xb7/0x1bd
[  298.839630]  0
[  298.865113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.870268]  2818 6321
[  298.873367]  ? lock_downgrade+0x900/0x900
[  298.877672]  6321
[  298.879479]  ? trace_hardirqs_off+0xb8/0x310
[  298.884285] Node 0 
[  298.886772]  ? trace_hardirqs_off+0xb8/0x310
[  298.890946] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  298.892993]  __alloc_pages_slowpath+0x2660/0x2d70
[  298.897362] lowmem_reserve[]: 0
[  298.899611]  ? warn_alloc+0x120/0x120
[  298.903970]  0
[  298.930668]  ? warn_alloc+0x120/0x120
[  298.935475]  3503 3503
[  298.938749]  ? print_usage_bug+0xc0/0xc0
[  298.942519] Node 0 
[  298.944304]  ? warn_alloc+0x120/0x120
[  298.948095] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  298.950563]  ? print_usage_bug+0xc0/0xc0
[  298.954593] lowmem_reserve[]:
[  298.956832]  ? __lock_acquire+0x62f/0x4c20
[  298.960595]  0 0
[  298.988969]  ? __lock_acquire+0x62f/0x4c20
[  298.993001]  0
[  298.996108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.000306]  0
[  299.002267]  ? should_fail+0x22d/0xd01
[  299.006479] Node 0 
[  299.008266]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.013762] DMA: 1*4kB 
[  299.015553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.019408] (U) 
[  299.021630]  ? __lock_acquire+0x62f/0x4c20
[  299.026870] 0*8kB 0*16kB 
[  299.029443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.029457]  ? __lock_acquire+0x62f/0x4c20
[  299.034524] 1*32kB (U) 
[  299.036489]  ? should_fail+0x22d/0xd01
[  299.040691] 2*64kB (U) 
[  299.043442]  ? rcu_irq_exit+0x1a2/0x390
[  299.048510] 1*128kB (U) 
[  299.052742]  ? mark_held_locks+0x130/0x130
[  299.055293] 1*256kB (U) 
[  299.059172]  ? mark_held_locks+0x130/0x130
[  299.061723] 0*512kB 1*1024kB 
[  299.065692]  ? mark_held_locks+0xc7/0x130
[  299.068327] (U) 1*2048kB 
[  299.072548]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  299.075186] (M) 
[  299.079409]  ? zap_class+0x640/0x640
[  299.082477] 3*4096kB (M) 
[  299.086617]  ? print_usage_bug+0xc0/0xc0
[  299.089343] = 15908kB
[  299.094344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.096287] Node 0 
[  299.099988]  ? check_preemption_disabled+0x48/0x280
[  299.102710] DMA32: 5*4kB 
[  299.106779]  ? __lock_is_held+0xb5/0x140
[  299.109154] (MH) 2*8kB 
[  299.114684]  __alloc_pages_nodemask+0xa80/0xde0
[  299.116886] (UH) 
[  299.121890]  ? zap_class+0x640/0x640
[  299.124638] 3*16kB (MH) 
[  299.128700]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  299.131252] 1*32kB (M) 
[  299.135931]  ? find_held_lock+0x36/0x1c0
[  299.137953] 4*64kB 
[  299.141656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.144293] (MH) 
[  299.149294]  ? lock_downgrade+0x900/0x900
[  299.151846] 4*128kB 
[  299.155891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.158099] (M) 
[  299.162753]  cache_grow_begin+0xa5/0x8c0
[  299.164779] 3*256kB (M) 
[  299.168925]  ? do_raw_spin_unlock+0xa7/0x330
[  299.171209] 4*512kB (MH) 
[  299.176735]  fallback_alloc+0x204/0x2e0
[  299.178672] 3*1024kB (UM) 
[  299.182727]  ____cache_alloc_node+0x1c7/0x1e0
[  299.185362] 3*2048kB (UM) 
[  299.189761]  kmem_cache_alloc_node+0xe3/0x730
[  299.192481] 3*4096kB (M) 
[  299.196451]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.199261] = 25204kB
[  299.199267] Node 0 
[  299.203763]  __alloc_skb+0x119/0x770
[  299.206567] Normal: 753*4kB 
[  299.211057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.213783] (UME) 
[  299.218002]  ? netdev_alloc_frag+0x1f0/0x1f0
[  299.220378] 431*8kB (ME) 
[  299.222604]  ? lock_downgrade+0x900/0x900
[  299.226285] 174*16kB (ME) 
[  299.229301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.234542] 67*32kB (UME) 
[  299.236690]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.241062] 22*64kB (UM) 
[  299.243818]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.247934] 1*128kB 
[  299.250761]  ? addrconf_rs_timer+0x690/0x690
[  299.256260] (U) 0*256kB 
[  299.259105]  ndisc_alloc_skb+0x144/0x340
[  299.264512] 0*512kB 1*1024kB 
[  299.267277]  ndisc_send_rs+0x331/0x6e0
[  299.272710] (U) 
[  299.275018]  addrconf_rs_timer+0x314/0x690
[  299.279413] 0*2048kB 0*4096kB 
[  299.282074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.286098] = 13948kB
[  299.286109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.289200]  call_timer_fn+0x272/0x920
[  299.293053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.295009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.299215] 2289 total pagecache pages
[  299.302393]  ? process_timeout+0x40/0x40
[  299.306603] 0 pages in swap cache
[  299.309013]  ? __run_timers+0x7da/0xc70
[  299.317815] Swap cache stats: add 0, delete 0, find 0/0
[  299.321685]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.330228] Free swap  = 0kB
[  299.334445]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.338300] Total swap = 0kB
[  299.342345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.345767] 1965979 pages RAM
[  299.349722]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.355060] 0 pages HighMem/MovableOnly
[  299.355067] 342867 pages reserved
[  299.359547]  ? trace_hardirqs_on+0xbd/0x310
[  299.362529] 0 pages cma reserved
[  299.362583] aoe: skb alloc failure
[  299.367009]  ? kasan_check_read+0x11/0x20
[  299.367024]  ? __run_timers+0x7da/0xc70
[  299.370038] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.374238]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.377326] rsyslogd cpuset=
[  299.381905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.385842] /
[  299.389279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.393568]  mems_allowed=0
[  299.396935]  __run_timers+0x7e5/0xc70
[  299.443503]  ? timer_fixup_init+0x70/0x70
[  299.447642]  ? kasan_check_read+0x11/0x20
[  299.451784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.457050]  ? rcu_softirq_qs+0x20/0x20
[  299.461016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.466565]  ? check_preemption_disabled+0x48/0x280
[  299.471577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.476328]  ? retint_kernel+0x2d/0x2d
[  299.480222]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.485146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.489908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.495367]  ? zap_class+0x640/0x640
[  299.499079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.504611]  ? check_preemption_disabled+0x48/0x280
[  299.509728]  ? __lock_is_held+0xb5/0x140
[  299.513783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.519308]  ? check_preemption_disabled+0x48/0x280
[  299.524323]  run_timer_softirq+0x52/0xb0
[  299.528374]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.533384]  __do_softirq+0x308/0xb7e
[  299.537180]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  299.541681]  ? lock_downgrade+0x900/0x900
[  299.545826]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.550939]  ? pvclock_read_flags+0x160/0x160
[  299.555432]  ? lapic_next_event+0x5a/0x90
[  299.559593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.565126]  ? kvm_clock_read+0x18/0x30
[  299.569091]  ? kvm_sched_clock_read+0x9/0x20
[  299.573495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.579023]  ? check_preemption_disabled+0x48/0x280
[  299.584039]  irq_exit+0x17f/0x1c0
[  299.587494]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.592325]  ? smp_reschedule_interrupt+0x109/0x650
[  299.597331]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.603206]  ? interrupt_entry+0xb5/0xc0
[  299.607259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.612266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.617273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.622106]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.627116]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.632139]  ? task_prio+0x50/0x50
[  299.635670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.641200]  ? check_preemption_disabled+0x48/0x280
[  299.646210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.651053]  apic_timer_interrupt+0xf/0x20
[  299.655273]  </IRQ>
[  299.657503] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.662425] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  299.681314] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.689014] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  299.696275] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  299.703535] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  299.710794] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  299.718066] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  299.725367]  skb_clone+0x1bb/0x500
[  299.728900]  ? finish_task_switch+0x1b4/0x910
[  299.733386]  ? skb_split+0x11e0/0x11e0
[  299.737268]  ? preempt_notifier_register+0x200/0x200
[  299.742360]  ? __switch_to_asm+0x34/0x70
[  299.746416]  ? __switch_to_asm+0x34/0x70
[  299.750468]  ? __switch_to_asm+0x40/0x70
[  299.754531]  ? __switch_to_asm+0x34/0x70
[  299.758586]  ? __switch_to_asm+0x40/0x70
[  299.762639]  ? __switch_to_asm+0x34/0x70
[  299.766690]  ? __switch_to_asm+0x40/0x70
[  299.770743]  ? __switch_to_asm+0x34/0x70
[  299.774795]  ? __switch_to_asm+0x34/0x70
[  299.778852]  ? __switch_to_asm+0x40/0x70
[  299.782904]  ? __switch_to_asm+0x34/0x70
[  299.786959]  bpf_clone_redirect+0xb9/0x490
[  299.791185]  ? __schedule+0x8d7/0x21d0
[  299.795073]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  299.800083]  ? __sched_text_start+0x8/0x8
[  299.804234]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  299.808805]  ? retint_kernel+0x2d/0x2d
[  299.812687]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.817615]  ? find_held_lock+0x36/0x1c0
[  299.821673]  ? lock_acquire+0x1ed/0x520
[  299.825639]  ? bpf_test_run+0x3cb/0x780
[  299.829615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.835145]  ? check_preemption_disabled+0x48/0x280
[  299.840158]  ? kasan_check_read+0x11/0x20
[  299.844302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.849572]  ? rcu_softirq_qs+0x20/0x20
[  299.853540]  ? preempt_schedule+0x4d/0x60
[  299.857679]  ? ___preempt_schedule+0x16/0x18
[  299.862086]  ? bpf_test_run+0x25d/0x780
[  299.866062]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.870464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.876003]  ? bpf_test_init.isra.10+0x70/0x100
[  299.880668]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  299.885423]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  299.890254]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.895782]  ? fput+0x130/0x1a0
[  299.899057]  ? __bpf_prog_get+0x9b/0x290
[  299.903114]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  299.907946]  ? bpf_prog_test_run+0x130/0x1a0
[  299.912348]  ? __x64_sys_bpf+0x3d8/0x520
[  299.916409]  ? bpf_prog_get+0x20/0x20
[  299.920220]  ? do_syscall_64+0x1b9/0x820
[  299.924273]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.929632]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.934553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.939387]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.944411]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.949424]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.954437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.959279]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.964645] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  299.964701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.971126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.971131] Call Trace:
[  299.971135]  <IRQ>
[  299.971150]  dump_stack+0x244/0x39d
[  299.971167]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.977673] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.986973]  warn_alloc.cold.117+0xb7/0x1bd
[  299.989518] syz-executor2 cpuset=
[  299.991650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.995249] syz2
[  300.000421]  ? lock_downgrade+0x900/0x900
[  300.010893]  mems_allowed=0
[  300.015198]  ? trace_hardirqs_off+0xb8/0x310
[  300.036838]  ? trace_hardirqs_off+0xb8/0x310
[  300.041244]  __alloc_pages_slowpath+0x2660/0x2d70
[  300.046098]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  300.051891]  ? warn_alloc+0x120/0x120
[  300.055686]  ? __lock_acquire+0x62f/0x4c20
[  300.059913]  ? __lock_acquire+0x62f/0x4c20
[  300.064149]  ? warn_alloc+0x120/0x120
[  300.067951]  ? print_usage_bug+0xc0/0xc0
[  300.072009]  ? warn_alloc+0x120/0x120
[  300.075804]  ? print_usage_bug+0xc0/0xc0
[  300.079865]  ? mark_held_locks+0x130/0x130
[  300.084549]  ? mark_held_locks+0x130/0x130
[  300.088784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.094313]  ? should_fail+0x22d/0xd01
[  300.098194]  ? zap_class+0x640/0x640
[  300.101921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.107018]  ? __lock_acquire+0x62f/0x4c20
[  300.111256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.116352]  ? should_fail+0x22d/0xd01
[  300.120243]  ? mark_held_locks+0x130/0x130
[  300.124470]  ? mark_held_locks+0x130/0x130
[  300.128703]  ? lock_downgrade+0x900/0x900
[  300.132841]  ? zap_class+0x640/0x640
[  300.136546]  ? zap_class+0x640/0x640
[  300.140251]  ? zap_class+0x640/0x640
[  300.143957]  ? do_raw_spin_unlock+0xa7/0x330
[  300.148357]  ? trace_hardirqs_on+0x310/0x310
[  300.152758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.158306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.163842]  ? check_preemption_disabled+0x48/0x280
[  300.168862]  ? __lock_is_held+0xb5/0x140
[  300.172920]  __alloc_pages_nodemask+0xa80/0xde0
[  300.177579]  ? zap_class+0x640/0x640
[  300.181308]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.186332]  ? find_held_lock+0x36/0x1c0
[  300.190396]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.195057]  ? lock_downgrade+0x900/0x900
[  300.199203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.204745]  cache_grow_begin+0xa5/0x8c0
[  300.208798]  ? do_raw_spin_unlock+0xa7/0x330
[  300.213228]  fallback_alloc+0x204/0x2e0
[  300.217200]  ____cache_alloc_node+0x1c7/0x1e0
[  300.221689]  kmem_cache_alloc_node+0xe3/0x730
[  300.226177]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.230757]  __alloc_skb+0x119/0x770
[  300.234463]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.239826]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.244230]  ? vprintk_default+0x28/0x30
[  300.248882]  ? vprintk_func+0x85/0x181
[  300.252764]  ? printk+0xa7/0xcf
[  300.256034]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  300.260792]  new_skb+0x26/0x1c0
[  300.264074]  aoecmd_cfg+0x279/0x7f0
[  300.267694]  ? find_held_lock+0x36/0x1c0
[  300.271750]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  300.276070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.281603]  ? __lock_is_held+0xb5/0x140
[  300.285673]  discover_timer+0x50/0x60
[  300.289478]  call_timer_fn+0x272/0x920
[  300.293362]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  300.298198]  ? process_timeout+0x40/0x40
[  300.302261]  ? mark_held_locks+0xc7/0x130
[  300.306407]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.310896]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.315384]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  300.320233]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.324813]  ? trace_hardirqs_on+0xbd/0x310
[  300.329129]  ? kasan_check_read+0x11/0x20
[  300.333270]  ? __run_timers+0x7da/0xc70
[  300.337235]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.342344]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  300.347183]  __run_timers+0x7e5/0xc70
[  300.350989]  ? timer_fixup_init+0x70/0x70
[  300.355142]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.360151]  ? zap_class+0x640/0x640
[  300.363884]  ? print_usage_bug+0xc0/0xc0
[  300.367949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.373138]  ? find_held_lock+0x36/0x1c0
[  300.377197]  ? zap_class+0x640/0x640
[  300.380914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.386442]  ? check_preemption_disabled+0x48/0x280
[  300.391463]  ? __lock_is_held+0xb5/0x140
[  300.395515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.401044]  ? check_preemption_disabled+0x48/0x280
[  300.406058]  run_timer_softirq+0x52/0xb0
[  300.410111]  ? rcu_read_lock_sched_held+0x14f/0x180
[  300.415117]  __do_softirq+0x308/0xb7e
[  300.418917]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  300.423406]  ? lock_downgrade+0x900/0x900
[  300.427547]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  300.432649]  ? pvclock_read_flags+0x160/0x160
[  300.437141]  ? lapic_next_event+0x5a/0x90
[  300.441282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.446825]  ? kvm_clock_read+0x18/0x30
[  300.450809]  ? kvm_sched_clock_read+0x9/0x20
[  300.455215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.460746]  ? check_preemption_disabled+0x48/0x280
[  300.465761]  irq_exit+0x17f/0x1c0
[  300.469214]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.474049]  ? smp_reschedule_interrupt+0x109/0x650
[  300.479056]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.484931]  ? interrupt_entry+0xb5/0xc0
[  300.488993]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.494003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.499013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.503854]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.508866]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.513877]  ? task_prio+0x50/0x50
[  300.517415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.522943]  ? check_preemption_disabled+0x48/0x280
[  300.527960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.532806]  apic_timer_interrupt+0xf/0x20
[  300.537026]  </IRQ>
[  300.539258] RIP: 0010:console_unlock+0xffa/0x1160
[  300.544094] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  300.562987] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  300.570686] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  300.577946] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  300.585204] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  300.592466] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  300.599728] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  300.607014]  ? netconsole_netdev_event+0x280/0x280
[  300.611942]  ? console_unlock+0xff1/0x1160
[  300.616185]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  300.620842]  ? vprintk_emit+0x7f7/0x930
[  300.624814]  ? lock_release+0xa00/0xa00
[  300.628805]  ? trace_hardirqs_off_caller+0x300/0x310
[  300.633905]  ? vprintk_default+0x28/0x30
[  300.637960]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.643052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.648589]  vprintk_emit+0x33d/0x930
[  300.652383]  ? wake_up_klogd+0x180/0x180
[  300.656435]  ? __lock_acquire+0x600/0x4c20
[  300.660664]  ? __lock_acquire+0x600/0x4c20
[  300.664892]  ? mark_held_locks+0x130/0x130
[  300.669116]  ? print_usage_bug+0xc0/0xc0
[  300.673177]  ? find_held_lock+0x36/0x1c0
[  300.677235]  ? mark_held_locks+0xc7/0x130
[  300.681378]  vprintk_default+0x28/0x30
[  300.685257]  vprintk_func+0x7e/0x181
[  300.688971]  printk+0xa7/0xcf
[  300.692069]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  300.696834]  show_free_areas.cold.118+0x1e0b/0x215d
[  300.701868]  ? si_meminfo_node+0x260/0x260
[  300.706103]  ? __lock_acquire+0x62f/0x4c20
[  300.710330]  ? __lock_acquire+0x62f/0x4c20
[  300.714570]  ? mark_held_locks+0x130/0x130
[  300.718798]  ? zap_class+0x640/0x640
[  300.722525]  ? put_dec+0x3b/0xf0
[  300.725881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.731414]  ? find_held_lock+0x36/0x1c0
[  300.735474]  ? serial8250_console_write+0x8b3/0xb10
[  300.740482]  ? lock_downgrade+0x900/0x900
[  300.744626]  ? zap_class+0x640/0x640
[  300.748330]  ? zap_class+0x640/0x640
[  300.752037]  ? print_usage_bug+0xc0/0xc0
[  300.756091]  ? do_raw_spin_unlock+0xa7/0x330
[  300.760489]  ? trace_hardirqs_on+0x310/0x310
[  300.764887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.770422]  ? find_held_lock+0x36/0x1c0
[  300.774484]  ? mark_held_locks+0xc7/0x130
[  300.778625]  ? console_unlock+0xfcd/0x1160
[  300.782858]  ? netconsole_netdev_event+0x280/0x280
[  300.787786]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.792360]  ? trace_hardirqs_on+0xbd/0x310
[  300.796670]  ? vprintk_emit+0x33d/0x930
[  300.800636]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.805730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.811273]  ? netconsole_netdev_event+0x280/0x280
[  300.816197]  ? console_unlock+0x8d8/0x1160
[  300.820438]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  300.825104]  ? lock_release+0xa00/0xa00
[  300.829072]  ? preempt_count_add+0xbc/0x1b0
[  300.833388]  ? wake_up_klogd+0x11a/0x180
[  300.837459]  ? console_device+0xc0/0xc0
[  300.841432]  ? vprintk_emit+0x268/0x930
[  300.845405]  ? wake_up_klogd+0x180/0x180
[  300.849460]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.854382]  ? rcu_softirq_qs+0x20/0x20
[  300.858349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.863101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.868553]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.873343]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  300.878097]  ? show_mem+0x1e/0x17b
[  300.881631]  show_mem+0x34/0x17b
[  300.884992]  dump_header+0x2f1/0xf72
[  300.888706]  ? mark_held_locks+0x130/0x130
[  300.893036]  ? pagefault_out_of_memory+0x197/0x197
[  300.897967]  ? __lock_acquire+0x62f/0x4c20
[  300.902192]  ? zap_class+0x640/0x640
[  300.905913]  ? percpu_ref_get_many+0x240/0x240
[  300.910489]  ? print_usage_bug+0xc0/0xc0
[  300.914546]  ? print_usage_bug+0xc0/0xc0
[  300.918611]  ? zap_class+0x640/0x640
[  300.922318]  ? print_usage_bug+0xc0/0xc0
[  300.926373]  ? print_usage_bug+0xc0/0xc0
[  300.930450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.936001]  ? find_held_lock+0x36/0x1c0
[  300.940059]  ? mark_held_locks+0xc7/0x130
[  300.944204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.949302]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.954396]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.958984]  ? trace_hardirqs_on+0xbd/0x310
[  300.963318]  ? kasan_check_read+0x11/0x20
[  300.967455]  ? ___ratelimit+0x3b4/0x672
[  300.971425]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.976523]  ? trace_hardirqs_on+0x310/0x310
[  300.980923]  ? lock_downgrade+0x900/0x900
[  300.985071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.990165]  ? ___ratelimit+0x3b9/0x672
[  300.994133]  ? idr_get_free+0xec0/0xec0
[  300.998100]  ? find_held_lock+0x36/0x1c0
[  301.002164]  oom_kill_process.cold.27+0x10/0x903
[  301.006912]  ? zap_class+0x640/0x640
[  301.010618]  ? check_preemption_disabled+0x48/0x280
[  301.015629]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.020549]  ? kasan_check_read+0x11/0x20
[  301.024695]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.029964]  ? oom_evaluate_task+0x540/0x540
[  301.034365]  ? find_held_lock+0x36/0x1c0
[  301.038428]  ? out_of_memory+0x974/0x1430
[  301.042570]  ? lock_downgrade+0x900/0x900
[  301.046709]  ? check_preemption_disabled+0x48/0x280
[  301.051726]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.056666]  ? kasan_check_read+0x11/0x20
[  301.060807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.066072]  ? rcu_softirq_qs+0x20/0x20
[  301.070042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.075567]  ? oom_evaluate_task+0x302/0x540
[  301.079972]  out_of_memory+0xa84/0x1430
[  301.083946]  ? oom_killer_disable+0x3a0/0x3a0
[  301.088433]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  301.093356]  ? __mutex_add_waiter+0x2a0/0x2a0
[  301.097854]  __alloc_pages_slowpath+0x22d4/0x2d70
[  301.102713]  ? warn_alloc+0x120/0x120
[  301.106514]  ? rcu_softirq_qs+0x20/0x20
[  301.110520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.116052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.121578]  ? should_fail+0x22d/0xd01
[  301.125457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.130550]  ? zap_class+0x640/0x640
[  301.134278]  ? __lock_is_held+0xb5/0x140
[  301.138343]  ? mark_held_locks+0x130/0x130
[  301.142575]  ? lock_release+0xa00/0xa00
[  301.146539]  ? perf_trace_sched_process_exec+0x860/0x860
[  301.151993]  ? __might_sleep+0x95/0x190
[  301.155973]  __alloc_pages_nodemask+0xa80/0xde0
[  301.160644]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  301.165656]  ? __page_cache_alloc+0x191/0x5c0
[  301.170149]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.175069]  ? kasan_check_read+0x11/0x20
[  301.179215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.184492]  ? zap_class+0x640/0x640
[  301.188209]  ? zap_class+0x640/0x640
[  301.191917]  ? zap_class+0x640/0x640
[  301.195644]  ? __do_page_cache_readahead+0x7ce/0x980
[  301.200760]  ? find_held_lock+0x36/0x1c0
[  301.204817]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.210371]  alloc_pages_current+0x173/0x350
[  301.214777]  __page_cache_alloc+0x38c/0x5c0
[  301.219089]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.224007]  ? kasan_check_read+0x11/0x20
[  301.228148]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.233439]  ? generic_perform_write+0x6a0/0x6a0
[  301.238209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.243744]  ? check_preemption_disabled+0x48/0x280
[  301.248773]  filemap_fault+0x1594/0x25f0
[  301.252848]  ? __lock_page_or_retry+0xa00/0xa00
[  301.257513]  ? mark_held_locks+0x130/0x130
[  301.261756]  ? rcu_softirq_qs+0x20/0x20
[  301.265740]  ? filemap_map_pages+0xe04/0x1990
[  301.270237]  ? lock_downgrade+0x900/0x900
[  301.274388]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.279307]  ? kasan_check_read+0x11/0x20
[  301.283465]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  301.288387]  ? rcu_softirq_qs+0x20/0x20
[  301.292355]  ? rcu_softirq_qs+0x20/0x20
[  301.296324]  ? unwind_dump+0x190/0x190
[  301.300222]  ? kernel_text_address+0x79/0xf0
[  301.304630]  ? __kernel_text_address+0xd/0x40
[  301.309117]  ? unwind_get_return_address+0x61/0xa0
[  301.314043]  ? __save_stack_trace+0x8d/0xf0
[  301.318370]  ? lock_acquire+0x1ed/0x520
[  301.322340]  ? ext4_filemap_fault+0x7a/0xad
[  301.326662]  ? lock_release+0xa00/0xa00
[  301.330626]  ? perf_trace_sched_process_exec+0x860/0x860
[  301.336067]  ? print_usage_bug+0xc0/0xc0
[  301.340122]  ? print_usage_bug+0xc0/0xc0
[  301.344188]  ? __x64_sys_read+0x73/0xb0
[  301.348158]  ? print_usage_bug+0xc0/0xc0
[  301.352224]  ? down_read+0x8d/0x120
[  301.355840]  ? ext4_filemap_fault+0x7a/0xad
[  301.360154]  ? __down_interruptible+0x700/0x700
[  301.364826]  ext4_filemap_fault+0x82/0xad
[  301.368970]  __do_fault+0x100/0x6b0
[  301.372590]  ? trace_hardirqs_on+0xbd/0x310
[  301.376906]  ? pmd_devmap_trans_unstable+0x220/0x220
[  301.382018]  ? mark_held_locks+0x130/0x130
[  301.386246]  ? mark_held_locks+0x130/0x130
[  301.390473]  ? do_syslog+0x147b/0x1690
[  301.394361]  ? do_syslog+0x309/0x1690
[  301.398153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.403711]  __handle_mm_fault+0x307c/0x5920
[  301.408118]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.412958]  ? find_held_lock+0x36/0x1c0
[  301.417026]  ? zap_class+0x640/0x640
[  301.420733]  ? zap_class+0x640/0x640
[  301.424448]  ? find_held_lock+0x36/0x1c0
[  301.428507]  ? handle_mm_fault+0x42a/0xc70
[  301.432735]  ? lock_downgrade+0x900/0x900
[  301.436892]  ? check_preemption_disabled+0x48/0x280
[  301.441907]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.446830]  ? kasan_check_read+0x11/0x20
[  301.450985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.456256]  ? rcu_softirq_qs+0x20/0x20
[  301.460224]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.465317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.470862]  ? check_preemption_disabled+0x48/0x280
[  301.475878]  handle_mm_fault+0x54f/0xc70
[  301.479938]  ? __handle_mm_fault+0x5920/0x5920
[  301.484530]  ? find_vma+0x34/0x190
[  301.488065]  __do_page_fault+0x5e8/0xe60
[  301.492114]  ? trace_hardirqs_off+0xb8/0x310
[  301.496514]  ? kernel_write+0x120/0x120
[  301.500492]  do_page_fault+0xf2/0x7e0
[  301.504284]  ? vmalloc_sync_all+0x30/0x30
[  301.508424]  ? error_entry+0x70/0xd0
[  301.512130]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.517132]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.522070]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.526998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.531836]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.536845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.542288]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  301.547303]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.552571]  ? page_fault+0x8/0x30
[  301.556109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.560945]  ? page_fault+0x8/0x30
[  301.564478]  page_fault+0x1e/0x30
[  301.567920] RIP: 0033:0x7fb1c534b1fd
[  301.571638] Code: Bad RIP value.
[  301.574988] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  301.580342] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  301.587604] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  301.594861] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  301.602125] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  301.609384] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  301.616664] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  301.616668] warn_alloc_show_mem: 1 callbacks suppressed
[  301.616674] Mem-Info:
[  301.623596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.628952] active_anon:51637 inactive_anon:619 isolated_anon:0
[  301.628952]  active_file:15 inactive_file:15 isolated_file:0
[  301.628952]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.628952]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  301.628952]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  301.628952]  free:13757 free_pcp:264 free_cma:0
[  301.631331] Call Trace:
[  301.640712] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.673636]  <IRQ>
[  301.676197] Node 0 
[  301.703852]  dump_stack+0x244/0x39d
[  301.705999] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  301.708207]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.711799] lowmem_reserve[]: 0
[  301.737298]  warn_alloc.cold.117+0xb7/0x1bd
[  301.742446]  2818 6321
[  301.745721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.750008]  6321
[  301.752498]  ? lock_downgrade+0x900/0x900
[  301.757305] Node 0 
[  301.759355]  ? trace_hardirqs_off+0xb8/0x310
[  301.763487] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  301.765705]  ? trace_hardirqs_off+0xb8/0x310
[  301.770068] lowmem_reserve[]: 0
[  301.796777]  __alloc_pages_slowpath+0x2660/0x2d70
[  301.801148]  0
[  301.804440]  ? warn_alloc+0x120/0x120
[  301.809227]  3503
[  301.811017]  ? warn_alloc+0x120/0x120
[  301.814780]  3503
[  301.816839]  ? print_usage_bug+0xc0/0xc0
[  301.820606] Node 0 
[  301.822656]  ? warn_alloc+0x120/0x120
[  301.826717] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  301.828915]  ? print_usage_bug+0xc0/0xc0
[  301.832679] lowmem_reserve[]: 0 0
[  301.861033]  ? __lock_acquire+0x62f/0x4c20
[  301.865058]  0 0
[  301.868500]  ? __lock_acquire+0x62f/0x4c20
[  301.874681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.878880] Node 0 
[  301.884398]  ? should_fail+0x22d/0xd01
[  301.884405] DMA: 
[  301.886628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.890486] 1*4kB 
[  301.892533]  ? __lock_acquire+0x62f/0x4c20
[  301.897602] (U) 
[  301.899742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.903942] 0*8kB 0*16kB 
[  301.905909]  ? __lock_acquire+0x62f/0x4c20
[  301.910982] 1*32kB 
[  301.913726]  ? should_fail+0x22d/0xd01
[  301.917923] (U) 2*64kB 
[  301.920155]  ? find_held_lock+0x36/0x1c0
[  301.924009] (U) 1*128kB 
[  301.926589]  ? mark_held_locks+0x130/0x130
[  301.930614] (U) 
[  301.933270]  ? mark_held_locks+0x130/0x130
[  301.937468] 1*256kB (U) 
[  301.939436]  ? zap_class+0x640/0x640
[  301.943635] 0*512kB 1*1024kB 
[  301.946305]  ? zap_class+0x640/0x640
[  301.949983] (U) 1*2048kB 
[  301.953092]  ? print_usage_bug+0xc0/0xc0
[  301.956774] (M) 
[  301.959517]  ? do_raw_spin_unlock+0xa7/0x330
[  301.963547] 3*4096kB 
[  301.965510]  ? zap_class+0x640/0x640
[  301.969888] (M) 
[  301.972284]  ? print_usage_bug+0xc0/0xc0
[  301.975962] = 15908kB
[  301.975968] Node 0 
[  301.977928]  ? wq_watchdog_touch+0x9c/0xfe
[  301.981953] DMA32: 5*4kB 
[  301.984370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.986575] (MH) 
[  301.990795]  ? check_preemption_disabled+0x48/0x280
[  301.993529] 2*8kB (UH) 
[  301.999060]  ? __lock_is_held+0xb5/0x140
[  302.001086] 3*16kB (MH) 
[  302.006097]  __alloc_pages_nodemask+0xa80/0xde0
[  302.008643] 1*32kB (M) 
[  302.012702]  ? zap_class+0x640/0x640
[  302.015338] 4*64kB (MH) 
[  302.020000]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  302.022549] 4*128kB (M) 
[  302.026264]  ? find_held_lock+0x36/0x1c0
[  302.028896] 3*256kB (M) 
[  302.033912]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.036548] 4*512kB 
[  302.040590]  ? lock_downgrade+0x900/0x900
[  302.043233] (MH) 
[  302.047889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.050179] 3*1024kB 
[  302.054309]  cache_grow_begin+0xa5/0x8c0
[  302.056339] (UM) 
[  302.061869]  ? do_raw_spin_unlock+0xa7/0x330
[  302.064247] 3*2048kB (UM) 
[  302.068300]  fallback_alloc+0x204/0x2e0
[  302.070335] 3*4096kB (M) 
[  302.074737]  ____cache_alloc_node+0x1c7/0x1e0
[  302.077543] = 25204kB
[  302.077549] Node 0 
[  302.082013]  kmem_cache_alloc_node+0xe3/0x730
[  302.084739] Normal: 
[  302.089221]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.091603] 753*4kB 
[  302.093831]  __alloc_skb+0x119/0x770
[  302.098287] (UME) 
[  302.100597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.104797] 431*8kB (ME) 
[  302.107112]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.110805] 174*16kB (ME) 
[  302.112967]  ? lock_downgrade+0x900/0x900
[  302.118211] 67*32kB (UME) 
[  302.120966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.125336] 22*64kB (UM) 
[  302.128176]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.132285] 1*128kB (U) 
[  302.135123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.140658] 0*256kB 
[  302.143406]  ? addrconf_rs_timer+0x690/0x690
[  302.148817] 0*512kB 1*1024kB 
[  302.151483]  ndisc_alloc_skb+0x144/0x340
[  302.156893] (U) 
[  302.159201]  ndisc_send_rs+0x331/0x6e0
[  302.163573] 0*2048kB 0*4096kB 
[  302.166677]  addrconf_rs_timer+0x314/0x690
[  302.170702] = 13948kB
[  302.170715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.172675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.176533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.179720]  call_timer_fn+0x272/0x920
[  302.183918] 2289 total pagecache pages
[  302.186309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.195120] 0 pages in swap cache
[  302.199330]  ? process_timeout+0x40/0x40
[  302.207875] Swap cache stats: add 0, delete 0, find 0/0
[  302.211752]  ? __run_timers+0x7da/0xc70
[  302.215603] Free swap  = 0kB
[  302.219820]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.223240] Total swap = 0kB
[  302.227312]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.232650] 1965979 pages RAM
[  302.236603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.239585] 0 pages HighMem/MovableOnly
[  302.239592] 342867 pages reserved
[  302.244067]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.247049] 0 pages cma reserved
[  302.247105] aoe: skb alloc failure
[  302.251721]  ? trace_hardirqs_on+0xbd/0x310
[  302.251753]  ? kasan_check_read+0x11/0x20
[  302.251766]  ? __run_timers+0x7da/0xc70
[  302.251782]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.254887] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.259083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.263024] rsyslogd cpuset=
[  302.266478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.271027] /
[  302.274399]  __run_timers+0x7e5/0xc70
[  302.277910]  mems_allowed=0
[  302.282220]  ? timer_fixup_init+0x70/0x70
[  302.329435]  ? kasan_check_read+0x11/0x20
[  302.333581]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.338850]  ? rcu_softirq_qs+0x20/0x20
[  302.342816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.348346]  ? check_preemption_disabled+0x48/0x280
[  302.353358]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.358138]  ? retint_kernel+0x2d/0x2d
[  302.362017]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.366937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.371693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.377136]  ? zap_class+0x640/0x640
[  302.380849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.386386]  ? check_preemption_disabled+0x48/0x280
[  302.391402]  ? __lock_is_held+0xb5/0x140
[  302.395457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.400990]  ? check_preemption_disabled+0x48/0x280
[  302.406002]  run_timer_softirq+0x52/0xb0
[  302.410055]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.415060]  __do_softirq+0x308/0xb7e
[  302.418861]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  302.423348]  ? lock_downgrade+0x900/0x900
[  302.427494]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.432599]  ? pvclock_read_flags+0x160/0x160
[  302.437113]  ? lapic_next_event+0x5a/0x90
[  302.441255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.446789]  ? kvm_clock_read+0x18/0x30
[  302.450757]  ? kvm_sched_clock_read+0x9/0x20
[  302.455161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.460690]  ? check_preemption_disabled+0x48/0x280
[  302.465709]  irq_exit+0x17f/0x1c0
[  302.469153]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.473984]  ? smp_reschedule_interrupt+0x109/0x650
[  302.478991]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.484870]  ? interrupt_entry+0xb5/0xc0
[  302.488941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.493953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.498964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.503799]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.508821]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.513831]  ? task_prio+0x50/0x50
[  302.517452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.522981]  ? check_preemption_disabled+0x48/0x280
[  302.527996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.532838]  apic_timer_interrupt+0xf/0x20
[  302.537080]  </IRQ>
[  302.539313] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.544239] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  302.563132] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.570834] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  302.578099] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  302.585358] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  302.592625] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  302.599885] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  302.607178]  skb_clone+0x1bb/0x500
[  302.610710]  ? finish_task_switch+0x1b4/0x910
[  302.615199]  ? skb_split+0x11e0/0x11e0
[  302.619077]  ? preempt_notifier_register+0x200/0x200
[  302.624171]  ? __switch_to_asm+0x34/0x70
[  302.628226]  ? __switch_to_asm+0x34/0x70
[  302.632291]  ? __switch_to_asm+0x40/0x70
[  302.636341]  ? __switch_to_asm+0x34/0x70
[  302.640393]  ? __switch_to_asm+0x40/0x70
[  302.644447]  ? __switch_to_asm+0x34/0x70
[  302.648500]  ? __switch_to_asm+0x40/0x70
[  302.652551]  ? __switch_to_asm+0x34/0x70
[  302.656616]  ? __switch_to_asm+0x34/0x70
[  302.660672]  ? __switch_to_asm+0x40/0x70
[  302.664723]  ? __switch_to_asm+0x34/0x70
[  302.668784]  bpf_clone_redirect+0xb9/0x490
[  302.673015]  ? __schedule+0x8d7/0x21d0
[  302.676899]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  302.681910]  ? __sched_text_start+0x8/0x8
[  302.686053]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  302.690632]  ? retint_kernel+0x2d/0x2d
[  302.694523]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.699447]  ? find_held_lock+0x36/0x1c0
[  302.703516]  ? lock_acquire+0x1ed/0x520
[  302.707482]  ? bpf_test_run+0x3cb/0x780
[  302.711451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.716981]  ? check_preemption_disabled+0x48/0x280
[  302.721993]  ? kasan_check_read+0x11/0x20
[  302.726137]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.731408]  ? rcu_softirq_qs+0x20/0x20
[  302.735372]  ? preempt_schedule+0x4d/0x60
[  302.739516]  ? ___preempt_schedule+0x16/0x18
[  302.743925]  ? bpf_test_run+0x25d/0x780
[  302.747901]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.752305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.757842]  ? bpf_test_init.isra.10+0x70/0x100
[  302.762508]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  302.767279]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  302.772113]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.777652]  ? fput+0x130/0x1a0
[  302.780928]  ? __bpf_prog_get+0x9b/0x290
[  302.784984]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  302.789819]  ? bpf_prog_test_run+0x130/0x1a0
[  302.794221]  ? __x64_sys_bpf+0x3d8/0x520
[  302.798278]  ? bpf_prog_get+0x20/0x20
[  302.802089]  ? do_syscall_64+0x1b9/0x820
[  302.806142]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.811500]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.816421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.821258]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.826281]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.831290]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.836303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.841144]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.846536] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  302.846604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.853022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.853027] Call Trace:
[  302.853032]  <IRQ>
[  302.853046]  dump_stack+0x244/0x39d
[  302.853063]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.860218] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.868877]  warn_alloc.cold.117+0xb7/0x1bd
[  302.871426] syz-executor2 cpuset=
[  302.873563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.877162] syz2
[  302.882336]  ? lock_downgrade+0x900/0x900
[  302.892789]  mems_allowed=0
[  302.897099]  ? trace_hardirqs_off+0xb8/0x310
[  302.918731]  ? trace_hardirqs_off+0xb8/0x310
[  302.923141]  __alloc_pages_slowpath+0x2660/0x2d70
[  302.928000]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  302.933796]  ? warn_alloc+0x120/0x120
[  302.937598]  ? __lock_acquire+0x62f/0x4c20
[  302.941823]  ? __lock_acquire+0x62f/0x4c20
[  302.946050]  ? warn_alloc+0x120/0x120
[  302.949851]  ? print_usage_bug+0xc0/0xc0
[  302.953920]  ? warn_alloc+0x120/0x120
[  302.957821]  ? print_usage_bug+0xc0/0xc0
[  302.961876]  ? mark_held_locks+0x130/0x130
[  302.966127]  ? mark_held_locks+0x130/0x130
[  302.970363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.975897]  ? should_fail+0x22d/0xd01
[  302.979777]  ? zap_class+0x640/0x640
[  302.983489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.988585]  ? __lock_acquire+0x62f/0x4c20
[  302.992814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.997904]  ? should_fail+0x22d/0xd01
[  303.001793]  ? mark_held_locks+0x130/0x130
[  303.006027]  ? mark_held_locks+0x130/0x130
[  303.010259]  ? lock_downgrade+0x900/0x900
[  303.014418]  ? zap_class+0x640/0x640
[  303.018121]  ? zap_class+0x640/0x640
[  303.021845]  ? zap_class+0x640/0x640
[  303.025550]  ? do_raw_spin_unlock+0xa7/0x330
[  303.029975]  ? trace_hardirqs_on+0x310/0x310
[  303.034374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.039903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.045450]  ? check_preemption_disabled+0x48/0x280
[  303.050467]  ? __lock_is_held+0xb5/0x140
[  303.054523]  __alloc_pages_nodemask+0xa80/0xde0
[  303.059193]  ? zap_class+0x640/0x640
[  303.062905]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  303.067923]  ? find_held_lock+0x36/0x1c0
[  303.071985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.076648]  ? lock_downgrade+0x900/0x900
[  303.080792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.086329]  cache_grow_begin+0xa5/0x8c0
[  303.090381]  ? do_raw_spin_unlock+0xa7/0x330
[  303.094786]  fallback_alloc+0x204/0x2e0
[  303.098757]  ____cache_alloc_node+0x1c7/0x1e0
[  303.103249]  kmem_cache_alloc_node+0xe3/0x730
[  303.107749]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.112328]  __alloc_skb+0x119/0x770
[  303.116035]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.121402]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.125816]  ? vprintk_default+0x28/0x30
[  303.129869]  ? vprintk_func+0x85/0x181
[  303.133750]  ? printk+0xa7/0xcf
[  303.137028]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.141786]  new_skb+0x26/0x1c0
[  303.145059]  aoecmd_cfg+0x279/0x7f0
[  303.148691]  ? find_held_lock+0x36/0x1c0
[  303.152760]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  303.157081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.162622]  ? __lock_is_held+0xb5/0x140
[  303.166690]  discover_timer+0x50/0x60
[  303.170487]  call_timer_fn+0x272/0x920
[  303.174377]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.179211]  ? process_timeout+0x40/0x40
[  303.183272]  ? mark_held_locks+0xc7/0x130
[  303.187414]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.191900]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.196391]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.201225]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.205802]  ? trace_hardirqs_on+0xbd/0x310
[  303.210114]  ? kasan_check_read+0x11/0x20
[  303.214254]  ? __run_timers+0x7da/0xc70
[  303.218224]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.223333]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.228171]  __run_timers+0x7e5/0xc70
[  303.231977]  ? timer_fixup_init+0x70/0x70
[  303.236124]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.241131]  ? zap_class+0x640/0x640
[  303.244843]  ? print_usage_bug+0xc0/0xc0
[  303.248901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.254087]  ? find_held_lock+0x36/0x1c0
[  303.258145]  ? zap_class+0x640/0x640
[  303.261854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.267383]  ? check_preemption_disabled+0x48/0x280
[  303.272394]  ? __lock_is_held+0xb5/0x140
[  303.276446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.281976]  ? check_preemption_disabled+0x48/0x280
[  303.286988]  run_timer_softirq+0x52/0xb0
[  303.291039]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.296067]  __do_softirq+0x308/0xb7e
[  303.299870]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.304358]  ? lock_downgrade+0x900/0x900
[  303.308502]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.313621]  ? pvclock_read_flags+0x160/0x160
[  303.318114]  ? lapic_next_event+0x5a/0x90
[  303.322256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.327799]  ? kvm_clock_read+0x18/0x30
[  303.331773]  ? kvm_sched_clock_read+0x9/0x20
[  303.336175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.341706]  ? check_preemption_disabled+0x48/0x280
[  303.346725]  irq_exit+0x17f/0x1c0
[  303.350172]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.355005]  ? smp_reschedule_interrupt+0x109/0x650
[  303.360015]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.365895]  ? interrupt_entry+0xb5/0xc0
[  303.369956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.374963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.379976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.384824]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.389831]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.394837]  ? task_prio+0x50/0x50
[  303.398370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.403901]  ? check_preemption_disabled+0x48/0x280
[  303.408915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.413759]  apic_timer_interrupt+0xf/0x20
[  303.417977]  </IRQ>
[  303.420211] RIP: 0010:console_unlock+0xffa/0x1160
[  303.425048] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  303.443939] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.451642] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  303.458902] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  303.466164] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  303.473428] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  303.480691] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  303.487964]  ? netconsole_netdev_event+0x280/0x280
[  303.492896]  ? console_unlock+0xff1/0x1160
[  303.497139]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  303.501800]  ? vprintk_emit+0x7f7/0x930
[  303.505774]  ? lock_release+0xa00/0xa00
[  303.509746]  ? trace_hardirqs_off_caller+0x300/0x310
[  303.514843]  ? vprintk_default+0x28/0x30
[  303.518901]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.523996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.529533]  vprintk_emit+0x33d/0x930
[  303.533327]  ? wake_up_klogd+0x180/0x180
[  303.537384]  ? __lock_acquire+0x600/0x4c20
[  303.541612]  ? __lock_acquire+0x600/0x4c20
[  303.545839]  ? mark_held_locks+0x130/0x130
[  303.550073]  ? print_usage_bug+0xc0/0xc0
[  303.554136]  ? find_held_lock+0x36/0x1c0
[  303.558200]  ? mark_held_locks+0xc7/0x130
[  303.562346]  vprintk_default+0x28/0x30
[  303.566224]  vprintk_func+0x7e/0x181
[  303.569931]  printk+0xa7/0xcf
[  303.573035]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.577797]  show_free_areas.cold.118+0x1e0b/0x215d
[  303.582821]  ? si_meminfo_node+0x260/0x260
[  303.587057]  ? __lock_acquire+0x62f/0x4c20
[  303.591287]  ? __lock_acquire+0x62f/0x4c20
[  303.595548]  ? mark_held_locks+0x130/0x130
[  303.599780]  ? zap_class+0x640/0x640
[  303.603500]  ? put_dec+0x3b/0xf0
[  303.606908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.612447]  ? find_held_lock+0x36/0x1c0
[  303.616519]  ? serial8250_console_write+0x8b3/0xb10
[  303.621536]  ? lock_downgrade+0x900/0x900
[  303.625692]  ? zap_class+0x640/0x640
[  303.629397]  ? zap_class+0x640/0x640
[  303.633102]  ? print_usage_bug+0xc0/0xc0
[  303.637160]  ? do_raw_spin_unlock+0xa7/0x330
[  303.641562]  ? trace_hardirqs_on+0x310/0x310
[  303.645963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.651507]  ? find_held_lock+0x36/0x1c0
[  303.655569]  ? mark_held_locks+0xc7/0x130
[  303.659713]  ? console_unlock+0xfcd/0x1160
[  303.663936]  ? netconsole_netdev_event+0x280/0x280
[  303.668858]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.673429]  ? trace_hardirqs_on+0xbd/0x310
[  303.677738]  ? vprintk_emit+0x33d/0x930
[  303.681709]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.686894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.692428]  ? netconsole_netdev_event+0x280/0x280
[  303.697350]  ? console_unlock+0x8d8/0x1160
[  303.701588]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  303.706259]  ? lock_release+0xa00/0xa00
[  303.710231]  ? preempt_count_add+0xbc/0x1b0
[  303.714547]  ? wake_up_klogd+0x11a/0x180
[  303.718615]  ? console_device+0xc0/0xc0
[  303.722587]  ? vprintk_emit+0x268/0x930
[  303.726557]  ? wake_up_klogd+0x180/0x180
[  303.730610]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.735538]  ? rcu_softirq_qs+0x20/0x20
[  303.739511]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.744262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.749713]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.754480]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.759241]  ? show_mem+0x1e/0x17b
[  303.762774]  show_mem+0x34/0x17b
[  303.766143]  dump_header+0x2f1/0xf72
[  303.769855]  ? mark_held_locks+0x130/0x130
[  303.774081]  ? pagefault_out_of_memory+0x197/0x197
[  303.779014]  ? __lock_acquire+0x62f/0x4c20
[  303.783248]  ? zap_class+0x640/0x640
[  303.786956]  ? percpu_ref_get_many+0x240/0x240
[  303.791538]  ? print_usage_bug+0xc0/0xc0
[  303.795593]  ? print_usage_bug+0xc0/0xc0
[  303.799653]  ? zap_class+0x640/0x640
[  303.803371]  ? print_usage_bug+0xc0/0xc0
[  303.807423]  ? print_usage_bug+0xc0/0xc0
[  303.811493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.817029]  ? find_held_lock+0x36/0x1c0
[  303.821090]  ? mark_held_locks+0xc7/0x130
[  303.825240]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.830337]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.835434]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  303.840015]  ? trace_hardirqs_on+0xbd/0x310
[  303.844330]  ? kasan_check_read+0x11/0x20
[  303.848470]  ? ___ratelimit+0x3b4/0x672
[  303.852443]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.857539]  ? trace_hardirqs_on+0x310/0x310
[  303.861941]  ? lock_downgrade+0x900/0x900
[  303.866089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.871211]  ? ___ratelimit+0x3b9/0x672
[  303.875179]  ? idr_get_free+0xec0/0xec0
[  303.879145]  ? find_held_lock+0x36/0x1c0
[  303.883212]  oom_kill_process.cold.27+0x10/0x903
[  303.887961]  ? zap_class+0x640/0x640
[  303.891668]  ? check_preemption_disabled+0x48/0x280
[  303.896687]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.901607]  ? kasan_check_read+0x11/0x20
[  303.905753]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.911024]  ? oom_evaluate_task+0x540/0x540
[  303.915428]  ? find_held_lock+0x36/0x1c0
[  303.919496]  ? out_of_memory+0x974/0x1430
[  303.923639]  ? lock_downgrade+0x900/0x900
[  303.927779]  ? check_preemption_disabled+0x48/0x280
[  303.932792]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  303.937714]  ? kasan_check_read+0x11/0x20
[  303.941860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.947130]  ? rcu_softirq_qs+0x20/0x20
[  303.951105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.956631]  ? oom_evaluate_task+0x302/0x540
[  303.961037]  out_of_memory+0xa84/0x1430
[  303.965015]  ? oom_killer_disable+0x3a0/0x3a0
[  303.969506]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  303.974432]  ? __mutex_add_waiter+0x2a0/0x2a0
[  303.978935]  __alloc_pages_slowpath+0x22d4/0x2d70
[  303.983808]  ? warn_alloc+0x120/0x120
[  303.987600]  ? rcu_softirq_qs+0x20/0x20
[  303.991591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.997136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.002663]  ? should_fail+0x22d/0xd01
[  304.006550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.011650]  ? zap_class+0x640/0x640
[  304.015379]  ? __lock_is_held+0xb5/0x140
[  304.019516]  ? mark_held_locks+0x130/0x130
[  304.023743]  ? lock_release+0xa00/0xa00
[  304.027712]  ? perf_trace_sched_process_exec+0x860/0x860
[  304.033172]  ? __might_sleep+0x95/0x190
[  304.037143]  __alloc_pages_nodemask+0xa80/0xde0
[  304.041812]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  304.046825]  ? __page_cache_alloc+0x191/0x5c0
[  304.051326]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.056248]  ? kasan_check_read+0x11/0x20
[  304.060391]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.065664]  ? zap_class+0x640/0x640
[  304.069385]  ? zap_class+0x640/0x640
[  304.073091]  ? zap_class+0x640/0x640
[  304.076799]  ? __do_page_cache_readahead+0x7ce/0x980
[  304.082250]  ? find_held_lock+0x36/0x1c0
[  304.086310]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.091846]  alloc_pages_current+0x173/0x350
[  304.096255]  __page_cache_alloc+0x38c/0x5c0
[  304.100571]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.105500]  ? kasan_check_read+0x11/0x20
[  304.109645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.114916]  ? generic_perform_write+0x6a0/0x6a0
[  304.119666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.125194]  ? check_preemption_disabled+0x48/0x280
[  304.130211]  filemap_fault+0x1594/0x25f0
[  304.134288]  ? __lock_page_or_retry+0xa00/0xa00
[  304.138955]  ? mark_held_locks+0x130/0x130
[  304.143192]  ? rcu_softirq_qs+0x20/0x20
[  304.147175]  ? filemap_map_pages+0xe04/0x1990
[  304.151671]  ? lock_downgrade+0x900/0x900
[  304.155817]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.160741]  ? kasan_check_read+0x11/0x20
[  304.164884]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  304.169806]  ? rcu_softirq_qs+0x20/0x20
[  304.173774]  ? rcu_softirq_qs+0x20/0x20
[  304.177741]  ? unwind_dump+0x190/0x190
[  304.181632]  ? kernel_text_address+0x79/0xf0
[  304.186035]  ? __kernel_text_address+0xd/0x40
[  304.190528]  ? unwind_get_return_address+0x61/0xa0
[  304.195457]  ? __save_stack_trace+0x8d/0xf0
[  304.199788]  ? lock_acquire+0x1ed/0x520
[  304.203760]  ? ext4_filemap_fault+0x7a/0xad
[  304.208081]  ? lock_release+0xa00/0xa00
[  304.212048]  ? perf_trace_sched_process_exec+0x860/0x860
[  304.217491]  ? print_usage_bug+0xc0/0xc0
[  304.221547]  ? print_usage_bug+0xc0/0xc0
[  304.225598]  ? __x64_sys_read+0x73/0xb0
[  304.229561]  ? print_usage_bug+0xc0/0xc0
[  304.233624]  ? down_read+0x8d/0x120
[  304.237257]  ? ext4_filemap_fault+0x7a/0xad
[  304.241573]  ? __down_interruptible+0x700/0x700
[  304.246258]  ext4_filemap_fault+0x82/0xad
[  304.250899]  __do_fault+0x100/0x6b0
[  304.254517]  ? trace_hardirqs_on+0xbd/0x310
[  304.258832]  ? pmd_devmap_trans_unstable+0x220/0x220
[  304.263932]  ? mark_held_locks+0x130/0x130
[  304.268164]  ? mark_held_locks+0x130/0x130
[  304.272392]  ? do_syslog+0x147b/0x1690
[  304.276286]  ? do_syslog+0x309/0x1690
[  304.280079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.285613]  __handle_mm_fault+0x307c/0x5920
[  304.290017]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  304.294853]  ? find_held_lock+0x36/0x1c0
[  304.298921]  ? zap_class+0x640/0x640
[  304.302626]  ? zap_class+0x640/0x640
[  304.306343]  ? find_held_lock+0x36/0x1c0
[  304.310403]  ? handle_mm_fault+0x42a/0xc70
[  304.314630]  ? lock_downgrade+0x900/0x900
[  304.318768]  ? check_preemption_disabled+0x48/0x280
[  304.323782]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.328703]  ? kasan_check_read+0x11/0x20
[  304.332847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.338119]  ? rcu_softirq_qs+0x20/0x20
[  304.342089]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.347187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.352713]  ? check_preemption_disabled+0x48/0x280
[  304.357725]  handle_mm_fault+0x54f/0xc70
[  304.361782]  ? __handle_mm_fault+0x5920/0x5920
[  304.366363]  ? find_vma+0x34/0x190
[  304.369901]  __do_page_fault+0x5e8/0xe60
[  304.373960]  ? trace_hardirqs_off+0xb8/0x310
[  304.378381]  ? kernel_write+0x120/0x120
[  304.382396]  do_page_fault+0xf2/0x7e0
[  304.386189]  ? vmalloc_sync_all+0x30/0x30
[  304.390332]  ? error_entry+0x70/0xd0
[  304.394035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.399042]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.404054]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.408979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.413815]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.418824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.424267]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.429279]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.434290]  ? page_fault+0x8/0x30
[  304.437909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.442745]  ? page_fault+0x8/0x30
[  304.446283]  page_fault+0x1e/0x30
[  304.449729] RIP: 0033:0x7fb1c534b1fd
[  304.453449] Code: Bad RIP value.
[  304.457670] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  304.463029] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  304.470289] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  304.477547] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  304.484808] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  304.492067] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  304.499346] warn_alloc_show_mem: 1 callbacks suppressed
[  304.499355] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  304.499356] Mem-Info:
[  304.499386] active_anon:51637 inactive_anon:619 isolated_anon:0
[  304.499386]  active_file:15 inactive_file:15 isolated_file:0
[  304.499386]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.499386]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  304.499386]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  304.499386]  free:13757 free_pcp:264 free_cma:0
[  304.504713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.511634] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.514021] Call Trace:
[  304.546963] Node 0 
[  304.556301]  <IRQ>
[  304.583970] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.586520]  dump_stack+0x244/0x39d
[  304.588723] lowmem_reserve[]: 0
[  304.590868]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.616329]  2818 6321
[  304.619959]  warn_alloc.cold.117+0xb7/0x1bd
[  304.623195]  6321
[  304.628377]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.630844] Node 0 
[  304.635152]  ? lock_downgrade+0x900/0x900
[  304.637212] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.642025]  ? trace_hardirqs_off+0xb8/0x310
[  304.644223] lowmem_reserve[]: 0
[  304.648366]  ? trace_hardirqs_off+0xb8/0x310
[  304.675042]  0 3503
[  304.679461]  __alloc_pages_slowpath+0x2660/0x2d70
[  304.682709]  3503
[  304.687141]  ? warn_alloc+0x120/0x120
[  304.689348] Node 0 
[  304.694178]  ? warn_alloc+0x120/0x120
[  304.696246] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  304.700011]  ? print_usage_bug+0xc0/0xc0
[  304.702212] lowmem_reserve[]: 0
[  304.706002]  ? warn_alloc+0x120/0x120
[  304.734328]  0 0
[  304.738379]  ? print_usage_bug+0xc0/0xc0
[  304.741621]  0
[  304.745422]  ? idle_cpu+0x1d0/0x1d0
[  304.747363] Node 0 
[  304.751422]  ? kvm_sched_clock_read+0x9/0x20
[  304.753188] DMA: 1*4kB 
[  304.756808]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.759017] (U) 
[  304.763435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.765977] 0*8kB 0*16kB 
[  304.770981]  ? should_fail+0x22d/0xd01
[  304.772930] 1*32kB 
[  304.778481]  ? __lock_acquire+0x62f/0x4c20
[  304.781208] (U) 
[  304.785076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.787282] 2*64kB 
[  304.791502]  ? __lock_acquire+0x62f/0x4c20
[  304.793447] (U) 
[  304.798532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.800813] 1*128kB (U) 
[  304.805034]  ? __lock_acquire+0x62f/0x4c20
[  304.806975] 1*256kB (U) 
[  304.812065]  ? should_fail+0x22d/0xd01
[  304.814706] 0*512kB 1*1024kB 
[  304.818937]  ? mark_held_locks+0x130/0x130
[  304.821566] (U) 1*2048kB 
[  304.825447]  ? mark_held_locks+0x130/0x130
[  304.828518] (M) 3*4096kB 
[  304.832759]  ? try_to_wake_up+0x10a/0x12e0
[  304.835496] (M) = 15908kB
[  304.839721]  ? zap_class+0x640/0x640
[  304.842452] Node 0 
[  304.846667]  ? print_usage_bug+0xc0/0xc0
[  304.849408] DMA32: 5*4kB 
[  304.853114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.855316] (MH) 
[  304.859363]  ? check_preemption_disabled+0x48/0x280
[  304.862083] 2*8kB (UH) 
[  304.867612]  ? __lock_is_held+0xb5/0x140
[  304.869634] 3*16kB (MH) 
[  304.874638]  __alloc_pages_nodemask+0xa80/0xde0
[  304.877194] 1*32kB 
[  304.881239]  ? zap_class+0x640/0x640
[  304.883878] (M) 
[  304.888530]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  304.890770] 4*64kB 
[  304.894484]  ? find_held_lock+0x36/0x1c0
[  304.896424] (MH) 
[  304.901432]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.903629] 4*128kB (M) 
[  304.907679]  ? lock_downgrade+0x900/0x900
[  304.909712] 3*256kB 
[  304.914482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.917121] (M) 
[  304.921258]  cache_grow_begin+0xa5/0x8c0
[  304.923544] 4*512kB (MH) 
[  304.929071]  ? do_raw_spin_unlock+0xa7/0x330
[  304.931015] 3*1024kB (UM) 
[  304.935081]  fallback_alloc+0x204/0x2e0
[  304.937820] 3*2048kB 
[  304.942215]  ____cache_alloc_node+0x1c7/0x1e0
[  304.945028] (UM) 
[  304.948987]  kmem_cache_alloc_node+0xe3/0x730
[  304.951364] 3*4096kB (M) 
[  304.955853]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.957883] = 25204kB
[  304.957890] Node 0 
[  304.962376]  __alloc_skb+0x119/0x770
[  304.965101] Normal: 753*4kB 
[  304.969326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.971698] (UME) 431*8kB 
[  304.973928]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.977603] (ME) 174*16kB 
[  304.980613]  ? lock_downgrade+0x900/0x900
[  304.985854] (ME) 67*32kB 
[  304.988693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.993061] (UME) 22*64kB 
[  304.995900]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.000008] (UM) 1*128kB 
[  305.002760]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.008259] (U) 0*256kB 
[  305.011095]  ? addrconf_rs_timer+0x690/0x690
[  305.016507] 0*512kB 1*1024kB 
[  305.019262]  ndisc_alloc_skb+0x144/0x340
[  305.024679] (U) 
[  305.027335]  ndisc_send_rs+0x331/0x6e0
[  305.031723] 0*2048kB 
[  305.034814]  addrconf_rs_timer+0x314/0x690
[  305.038842] 0*4096kB = 13948kB
[  305.040814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.044677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  305.047074]  call_timer_fn+0x272/0x920
[  305.051277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  305.054449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.058665] 2289 total pagecache pages
[  305.067484]  ? process_timeout+0x40/0x40
[  305.071348] 0 pages in swap cache
[  305.080395]  ? __run_timers+0x7da/0xc70
[  305.084209] Swap cache stats: add 0, delete 0, find 0/0
[  305.084216] Free swap  = 0kB
[  305.088088]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.092118] Total swap = 0kB
[  305.095558]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.099505] 1965979 pages RAM
[  305.104845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.104860]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.107843] 0 pages HighMem/MovableOnly
[  305.107868] 342867 pages reserved
[  305.112359]  ? trace_hardirqs_on+0xbd/0x310
[  305.115348] 0 pages cma reserved
[  305.115412] aoe: skb alloc failure
[  305.119833]  ? kasan_check_read+0x11/0x20
[  305.119849]  ? __run_timers+0x7da/0xc70
[  305.122976] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.127146]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.131694] rsyslogd cpuset=
[  305.135677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.139099] /
[  305.143414]  __run_timers+0x7e5/0xc70
[  305.146750]  mems_allowed=0
[  305.150279]  ? timer_fixup_init+0x70/0x70
[  305.193383]  ? kasan_check_read+0x11/0x20
[  305.197523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.202796]  ? rcu_softirq_qs+0x20/0x20
[  305.206762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.212296]  ? check_preemption_disabled+0x48/0x280
[  305.217310]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.222061]  ? retint_kernel+0x2d/0x2d
[  305.225954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.230890]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.235638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.241078]  ? zap_class+0x640/0x640
[  305.244783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.250331]  ? check_preemption_disabled+0x48/0x280
[  305.255366]  ? __lock_is_held+0xb5/0x140
[  305.259426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.264955]  ? check_preemption_disabled+0x48/0x280
[  305.269965]  run_timer_softirq+0x52/0xb0
[  305.274016]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.279037]  __do_softirq+0x308/0xb7e
[  305.282830]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  305.287310]  ? lock_downgrade+0x900/0x900
[  305.291448]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.296546]  ? pvclock_read_flags+0x160/0x160
[  305.301031]  ? lapic_next_event+0x5a/0x90
[  305.305167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.310699]  ? kvm_clock_read+0x18/0x30
[  305.314667]  ? kvm_sched_clock_read+0x9/0x20
[  305.319153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.324679]  ? check_preemption_disabled+0x48/0x280
[  305.329694]  irq_exit+0x17f/0x1c0
[  305.333138]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.337968]  ? smp_reschedule_interrupt+0x109/0x650
[  305.342977]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.348853]  ? interrupt_entry+0xb5/0xc0
[  305.352908]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.357919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.362927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.367760]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.372764]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.377768]  ? task_prio+0x50/0x50
[  305.381298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.386825]  ? check_preemption_disabled+0x48/0x280
[  305.391838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.396678]  apic_timer_interrupt+0xf/0x20
[  305.400911]  </IRQ>
[  305.403143] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.408068] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  305.426955] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.434651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.441912] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  305.449184] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  305.456459] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.463721] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  305.471010]  skb_clone+0x1bb/0x500
[  305.474545]  ? finish_task_switch+0x1b4/0x910
[  305.479030]  ? skb_split+0x11e0/0x11e0
[  305.482908]  ? preempt_notifier_register+0x200/0x200
[  305.488000]  ? __switch_to_asm+0x34/0x70
[  305.492055]  ? __switch_to_asm+0x34/0x70
[  305.496108]  ? __switch_to_asm+0x40/0x70
[  305.500162]  ? __switch_to_asm+0x34/0x70
[  305.504216]  ? __switch_to_asm+0x40/0x70
[  305.508275]  ? __switch_to_asm+0x34/0x70
[  305.512327]  ? __switch_to_asm+0x40/0x70
[  305.516387]  ? __switch_to_asm+0x34/0x70
[  305.520435]  ? __switch_to_asm+0x34/0x70
[  305.524484]  ? __switch_to_asm+0x40/0x70
[  305.528534]  ? __switch_to_asm+0x34/0x70
[  305.532592]  bpf_clone_redirect+0xb9/0x490
[  305.536817]  ? __schedule+0x8d7/0x21d0
[  305.540702]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  305.545714]  ? __sched_text_start+0x8/0x8
[  305.549856]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  305.554427]  ? retint_kernel+0x2d/0x2d
[  305.558313]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.563259]  ? find_held_lock+0x36/0x1c0
[  305.567314]  ? lock_acquire+0x1ed/0x520
[  305.571297]  ? bpf_test_run+0x3cb/0x780
[  305.575269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.580796]  ? check_preemption_disabled+0x48/0x280
[  305.585805]  ? kasan_check_read+0x11/0x20
[  305.589946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.595214]  ? rcu_softirq_qs+0x20/0x20
[  305.599183]  ? preempt_schedule+0x4d/0x60
[  305.603332]  ? ___preempt_schedule+0x16/0x18
[  305.607743]  ? bpf_test_run+0x25d/0x780
[  305.611716]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.616118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.621646]  ? bpf_test_init.isra.10+0x70/0x100
[  305.626329]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  305.631088]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.635923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.641447]  ? fput+0x130/0x1a0
[  305.644724]  ? __bpf_prog_get+0x9b/0x290
[  305.648782]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.653613]  ? bpf_prog_test_run+0x130/0x1a0
[  305.658014]  ? __x64_sys_bpf+0x3d8/0x520
[  305.662081]  ? bpf_prog_get+0x20/0x20
[  305.665904]  ? do_syscall_64+0x1b9/0x820
[  305.669974]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.675345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.680271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.685110]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.690123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.695135]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.700151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.704994]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.710368] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  305.710460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.716850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.716857] Call Trace:
[  305.723569] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.732933]  <IRQ>
[  305.735494] syz-executor2 cpuset=
[  305.745959]  dump_stack+0x244/0x39d
[  305.748077] syz2
[  305.751520]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.755119]  mems_allowed=0
[  305.757088]  warn_alloc.cold.117+0xb7/0x1bd
[  305.769464]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.774304]  ? lock_downgrade+0x900/0x900
[  305.778460]  ? trace_hardirqs_off+0xb8/0x310
[  305.782866]  ? trace_hardirqs_off+0xb8/0x310
[  305.787274]  __alloc_pages_slowpath+0x2660/0x2d70
[  305.792135]  ? warn_alloc+0x120/0x120
[  305.795933]  ? pvclock_read_flags+0x160/0x160
[  305.800424]  ? warn_alloc+0x120/0x120
[  305.804221]  ? print_usage_bug+0xc0/0xc0
[  305.808275]  ? warn_alloc+0x120/0x120
[  305.812071]  ? print_usage_bug+0xc0/0xc0
[  305.816120]  ? ktime_get+0x2c1/0x400
[  305.819829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.825363]  ? check_preemption_disabled+0x48/0x280
[  305.830368]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  305.834860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.840384]  ? should_fail+0x22d/0xd01
[  305.844261]  ? kasan_check_read+0x11/0x20
[  305.848405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.853504]  ? __lock_acquire+0x62f/0x4c20
[  305.857738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.862837]  ? should_fail+0x22d/0xd01
[  305.866731]  ? print_usage_bug+0xc0/0xc0
[  305.870795]  ? mark_held_locks+0x130/0x130
[  305.875024]  ? mark_held_locks+0x130/0x130
[  305.879613]  ? check_preemption_disabled+0x48/0x280
[  305.884630]  ? zap_class+0x640/0x640
[  305.888341]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.893089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.898622]  ? check_preemption_disabled+0x48/0x280
[  305.903642]  ? __lock_is_held+0xb5/0x140
[  305.907719]  __alloc_pages_nodemask+0xa80/0xde0
[  305.912380]  ? zap_class+0x640/0x640
[  305.916092]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  305.921108]  ? find_held_lock+0x36/0x1c0
[  305.925172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.929836]  ? lock_downgrade+0x900/0x900
[  305.933986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.939519]  cache_grow_begin+0xa5/0x8c0
[  305.943569]  ? do_raw_spin_unlock+0xa7/0x330
[  305.947993]  fallback_alloc+0x204/0x2e0
[  305.951972]  ____cache_alloc_node+0x1c7/0x1e0
[  305.956464]  kmem_cache_alloc_node+0xe3/0x730
[  305.960980]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.965560]  __alloc_skb+0x119/0x770
[  305.969265]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.974627]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.979036]  ? vprintk_default+0x28/0x30
[  305.983087]  ? vprintk_func+0x85/0x181
[  305.986965]  ? printk+0xa7/0xcf
[  305.990236]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  305.994996]  new_skb+0x26/0x1c0
[  305.998268]  aoecmd_cfg+0x279/0x7f0
[  306.001896]  ? find_held_lock+0x36/0x1c0
[  306.005967]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  306.010297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.015841]  ? __lock_is_held+0xb5/0x140
[  306.019908]  discover_timer+0x50/0x60
[  306.023704]  call_timer_fn+0x272/0x920
[  306.027596]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.032432]  ? process_timeout+0x40/0x40
[  306.036496]  ? mark_held_locks+0xc7/0x130
[  306.040642]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.045132]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.049623]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.054459]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.059037]  ? trace_hardirqs_on+0xbd/0x310
[  306.063350]  ? kasan_check_read+0x11/0x20
[  306.067493]  ? __run_timers+0x7da/0xc70
[  306.071463]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.076573]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  306.081700]  __run_timers+0x7e5/0xc70
[  306.085505]  ? timer_fixup_init+0x70/0x70
[  306.089647]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.094655]  ? zap_class+0x640/0x640
[  306.098366]  ? print_usage_bug+0xc0/0xc0
[  306.102421]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.107612]  ? find_held_lock+0x36/0x1c0
[  306.111671]  ? zap_class+0x640/0x640
[  306.115386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.120921]  ? check_preemption_disabled+0x48/0x280
[  306.125938]  ? __lock_is_held+0xb5/0x140
[  306.129992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.135520]  ? check_preemption_disabled+0x48/0x280
[  306.140536]  run_timer_softirq+0x52/0xb0
[  306.144598]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.149604]  __do_softirq+0x308/0xb7e
[  306.153403]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  306.157889]  ? lock_downgrade+0x900/0x900
[  306.162035]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.167138]  ? pvclock_read_flags+0x160/0x160
[  306.171632]  ? lapic_next_event+0x5a/0x90
[  306.175774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.181317]  ? kvm_clock_read+0x18/0x30
[  306.185289]  ? kvm_sched_clock_read+0x9/0x20
[  306.189712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.195245]  ? check_preemption_disabled+0x48/0x280
[  306.200279]  irq_exit+0x17f/0x1c0
[  306.203725]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.208557]  ? smp_reschedule_interrupt+0x109/0x650
[  306.213568]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.219450]  ? interrupt_entry+0xb5/0xc0
[  306.223501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.228512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.233527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.238368]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.243377]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.248897]  ? task_prio+0x50/0x50
[  306.252432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.257962]  ? check_preemption_disabled+0x48/0x280
[  306.262980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.267829]  apic_timer_interrupt+0xf/0x20
[  306.272054]  </IRQ>
[  306.274295] RIP: 0010:console_unlock+0xffa/0x1160
[  306.279131] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  306.298024] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.305728] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  306.312991] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  306.320250] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  306.327517] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  306.334779] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  306.342051]  ? netconsole_netdev_event+0x280/0x280
[  306.346982]  ? console_unlock+0xff1/0x1160
[  306.351230]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  306.355893]  ? vprintk_emit+0x7f7/0x930
[  306.359864]  ? lock_release+0xa00/0xa00
[  306.363836]  ? trace_hardirqs_off_caller+0x300/0x310
[  306.368933]  ? vprintk_default+0x28/0x30
[  306.372985]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.378081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.383622]  vprintk_emit+0x33d/0x930
[  306.387442]  ? wake_up_klogd+0x180/0x180
[  306.391494]  ? __lock_acquire+0x600/0x4c20
[  306.395720]  ? __lock_acquire+0x600/0x4c20
[  306.399959]  ? mark_held_locks+0x130/0x130
[  306.404182]  ? print_usage_bug+0xc0/0xc0
[  306.408245]  ? find_held_lock+0x36/0x1c0
[  306.412315]  ? mark_held_locks+0xc7/0x130
[  306.416459]  vprintk_default+0x28/0x30
[  306.420346]  vprintk_func+0x7e/0x181
[  306.424054]  printk+0xa7/0xcf
[  306.427158]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  306.431923]  show_free_areas.cold.118+0x1e0b/0x215d
[  306.436950]  ? si_meminfo_node+0x260/0x260
[  306.441188]  ? __lock_acquire+0x62f/0x4c20
[  306.445505]  ? __lock_acquire+0x62f/0x4c20
[  306.449753]  ? mark_held_locks+0x130/0x130
[  306.454000]  ? zap_class+0x640/0x640
[  306.457709]  ? put_dec+0x3b/0xf0
[  306.461078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.466618]  ? find_held_lock+0x36/0x1c0
[  306.470681]  ? serial8250_console_write+0x8b3/0xb10
[  306.475688]  ? lock_downgrade+0x900/0x900
[  306.479828]  ? zap_class+0x640/0x640
[  306.483535]  ? zap_class+0x640/0x640
[  306.487239]  ? print_usage_bug+0xc0/0xc0
[  306.491295]  ? do_raw_spin_unlock+0xa7/0x330
[  306.495695]  ? trace_hardirqs_on+0x310/0x310
[  306.500097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.505635]  ? find_held_lock+0x36/0x1c0
[  306.509702]  ? mark_held_locks+0xc7/0x130
[  306.513848]  ? console_unlock+0xfcd/0x1160
[  306.518076]  ? netconsole_netdev_event+0x280/0x280
[  306.522999]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.527573]  ? trace_hardirqs_on+0xbd/0x310
[  306.531885]  ? vprintk_emit+0x33d/0x930
[  306.535853]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.540952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.546488]  ? netconsole_netdev_event+0x280/0x280
[  306.551414]  ? console_unlock+0x8d8/0x1160
[  306.555654]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  306.560318]  ? lock_release+0xa00/0xa00
[  306.564286]  ? preempt_count_add+0xbc/0x1b0
[  306.568603]  ? wake_up_klogd+0x11a/0x180
[  306.572660]  ? console_device+0xc0/0xc0
[  306.576638]  ? vprintk_emit+0x268/0x930
[  306.580609]  ? wake_up_klogd+0x180/0x180
[  306.584660]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.589582]  ? rcu_softirq_qs+0x20/0x20
[  306.593548]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.598297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.603754]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.608530]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  306.613462]  ? show_mem+0x1e/0x17b
[  306.617001]  show_mem+0x34/0x17b
[  306.620363]  dump_header+0x2f1/0xf72
[  306.624074]  ? mark_held_locks+0x130/0x130
[  306.628306]  ? pagefault_out_of_memory+0x197/0x197
[  306.633240]  ? __lock_acquire+0x62f/0x4c20
[  306.637463]  ? zap_class+0x640/0x640
[  306.641171]  ? percpu_ref_get_many+0x240/0x240
[  306.645749]  ? print_usage_bug+0xc0/0xc0
[  306.649889]  ? print_usage_bug+0xc0/0xc0
[  306.653949]  ? zap_class+0x640/0x640
[  306.657656]  ? print_usage_bug+0xc0/0xc0
[  306.661708]  ? print_usage_bug+0xc0/0xc0
[  306.665770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.671305]  ? find_held_lock+0x36/0x1c0
[  306.675366]  ? mark_held_locks+0xc7/0x130
[  306.679519]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.684613]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.689711]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.694312]  ? trace_hardirqs_on+0xbd/0x310
[  306.698631]  ? kasan_check_read+0x11/0x20
[  306.702770]  ? ___ratelimit+0x3b4/0x672
[  306.706745]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.711846]  ? trace_hardirqs_on+0x310/0x310
[  306.716258]  ? lock_downgrade+0x900/0x900
[  306.720407]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.725501]  ? ___ratelimit+0x3b9/0x672
[  306.729473]  ? idr_get_free+0xec0/0xec0
[  306.733456]  ? find_held_lock+0x36/0x1c0
[  306.737534]  oom_kill_process.cold.27+0x10/0x903
[  306.742286]  ? zap_class+0x640/0x640
[  306.745992]  ? check_preemption_disabled+0x48/0x280
[  306.751010]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.755933]  ? kasan_check_read+0x11/0x20
[  306.760080]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.765360]  ? oom_evaluate_task+0x540/0x540
[  306.769763]  ? find_held_lock+0x36/0x1c0
[  306.773827]  ? out_of_memory+0x974/0x1430
[  306.777969]  ? lock_downgrade+0x900/0x900
[  306.782110]  ? check_preemption_disabled+0x48/0x280
[  306.787139]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.792057]  ? kasan_check_read+0x11/0x20
[  306.796226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.801499]  ? rcu_softirq_qs+0x20/0x20
[  306.805467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.810997]  ? oom_evaluate_task+0x302/0x540
[  306.815401]  out_of_memory+0xa84/0x1430
[  306.819377]  ? oom_killer_disable+0x3a0/0x3a0
[  306.823865]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  306.828788]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.833286]  __alloc_pages_slowpath+0x22d4/0x2d70
[  306.838146]  ? warn_alloc+0x120/0x120
[  306.841952]  ? rcu_softirq_qs+0x20/0x20
[  306.845939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.851470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.857003]  ? should_fail+0x22d/0xd01
[  306.860887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.865987]  ? zap_class+0x640/0x640
[  306.869718]  ? __lock_is_held+0xb5/0x140
[  306.873787]  ? mark_held_locks+0x130/0x130
[  306.878019]  ? lock_release+0xa00/0xa00
[  306.881985]  ? perf_trace_sched_process_exec+0x860/0x860
[  306.887437]  ? __might_sleep+0x95/0x190
[  306.891413]  __alloc_pages_nodemask+0xa80/0xde0
[  306.896081]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  306.901090]  ? __page_cache_alloc+0x191/0x5c0
[  306.905578]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.910503]  ? kasan_check_read+0x11/0x20
[  306.914644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.919912]  ? zap_class+0x640/0x640
[  306.923623]  ? zap_class+0x640/0x640
[  306.927331]  ? zap_class+0x640/0x640
[  306.931041]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.936145]  ? find_held_lock+0x36/0x1c0
[  306.940210]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.945749]  alloc_pages_current+0x173/0x350
[  306.950157]  __page_cache_alloc+0x38c/0x5c0
[  306.954471]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.959392]  ? kasan_check_read+0x11/0x20
[  306.963535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.968807]  ? generic_perform_write+0x6a0/0x6a0
[  306.973564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.979097]  ? check_preemption_disabled+0x48/0x280
[  306.984125]  filemap_fault+0x1594/0x25f0
[  306.988203]  ? __lock_page_or_retry+0xa00/0xa00
[  306.992865]  ? mark_held_locks+0x130/0x130
[  306.997096]  ? rcu_softirq_qs+0x20/0x20
[  307.001073]  ? filemap_map_pages+0xe04/0x1990
[  307.005568]  ? lock_downgrade+0x900/0x900
[  307.009719]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.014642]  ? kasan_check_read+0x11/0x20
[  307.018788]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  307.023715]  ? rcu_softirq_qs+0x20/0x20
[  307.027688]  ? rcu_softirq_qs+0x20/0x20
[  307.031660]  ? unwind_dump+0x190/0x190
[  307.035559]  ? kernel_text_address+0x79/0xf0
[  307.039961]  ? __kernel_text_address+0xd/0x40
[  307.044450]  ? unwind_get_return_address+0x61/0xa0
[  307.049374]  ? __save_stack_trace+0x8d/0xf0
[  307.053703]  ? lock_acquire+0x1ed/0x520
[  307.057678]  ? ext4_filemap_fault+0x7a/0xad
[  307.062000]  ? lock_release+0xa00/0xa00
[  307.065966]  ? perf_trace_sched_process_exec+0x860/0x860
[  307.071408]  ? print_usage_bug+0xc0/0xc0
[  307.075465]  ? print_usage_bug+0xc0/0xc0
[  307.079521]  ? __x64_sys_read+0x73/0xb0
[  307.083490]  ? print_usage_bug+0xc0/0xc0
[  307.087552]  ? down_read+0x8d/0x120
[  307.091170]  ? ext4_filemap_fault+0x7a/0xad
[  307.095488]  ? __down_interruptible+0x700/0x700
[  307.100176]  ext4_filemap_fault+0x82/0xad
[  307.104324]  __do_fault+0x100/0x6b0
[  307.107943]  ? trace_hardirqs_on+0xbd/0x310
[  307.112263]  ? pmd_devmap_trans_unstable+0x220/0x220
[  307.117360]  ? mark_held_locks+0x130/0x130
[  307.121588]  ? mark_held_locks+0x130/0x130
[  307.125818]  ? do_syslog+0x147b/0x1690
[  307.129712]  ? do_syslog+0x309/0x1690
[  307.133510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.139048]  __handle_mm_fault+0x307c/0x5920
[  307.143460]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  307.148299]  ? find_held_lock+0x36/0x1c0
[  307.152374]  ? zap_class+0x640/0x640
[  307.156077]  ? zap_class+0x640/0x640
[  307.159786]  ? find_held_lock+0x36/0x1c0
[  307.163847]  ? handle_mm_fault+0x42a/0xc70
[  307.168073]  ? lock_downgrade+0x900/0x900
[  307.172212]  ? check_preemption_disabled+0x48/0x280
[  307.177228]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.182154]  ? kasan_check_read+0x11/0x20
[  307.186308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.191581]  ? rcu_softirq_qs+0x20/0x20
[  307.195548]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.200653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.206188]  ? check_preemption_disabled+0x48/0x280
[  307.211215]  handle_mm_fault+0x54f/0xc70
[  307.215278]  ? __handle_mm_fault+0x5920/0x5920
[  307.219859]  ? find_vma+0x34/0x190
[  307.223396]  __do_page_fault+0x5e8/0xe60
[  307.227449]  ? trace_hardirqs_off+0xb8/0x310
[  307.231863]  ? kernel_write+0x120/0x120
[  307.235841]  do_page_fault+0xf2/0x7e0
[  307.239636]  ? vmalloc_sync_all+0x30/0x30
[  307.243777]  ? error_entry+0x70/0xd0
[  307.247483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.252490]  ? trace_hardirqs_on_caller+0xc0/0x310
[  307.257414]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.262331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.267166]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.272188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.277634]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.282648]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.287677]  ? page_fault+0x8/0x30
[  307.291213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.296050]  ? page_fault+0x8/0x30
[  307.299587]  page_fault+0x1e/0x30
[  307.303033] RIP: 0033:0x7fb1c534b1fd
[  307.306782] Code: Bad RIP value.
[  307.310139] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  307.315503] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  307.322764] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  307.330026] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  307.337311] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  307.344573] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  307.351848] warn_alloc_show_mem: 1 callbacks suppressed
[  307.351857] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  307.351859] Mem-Info:
[  307.351886] active_anon:51637 inactive_anon:619 isolated_anon:0
[  307.351886]  active_file:15 inactive_file:15 isolated_file:0
[  307.351886]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.351886]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  307.351886]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  307.351886]  free:13757 free_pcp:264 free_cma:0
[  307.357224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.364147] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.366533] Call Trace:
[  307.399473] Node 0 
[  307.408807]  <IRQ>
[  307.436473] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  307.439024]  dump_stack+0x244/0x39d
[  307.441227] lowmem_reserve[]:
[  307.443368]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.468934]  0 2818
[  307.472563]  warn_alloc.cold.117+0xb7/0x1bd
[  307.475625]  6321 6321
[  307.480802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.483010] Node 0 
[  307.487320]  ? lock_downgrade+0x900/0x900
[  307.489809] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.494620]  ? trace_hardirqs_off+0xb8/0x310
[  307.496821] lowmem_reserve[]: 0
[  307.500981]  ? trace_hardirqs_off+0xb8/0x310
[  307.527657]  0 3503
[  307.532064]  __alloc_pages_slowpath+0x2660/0x2d70
[  307.535307]  3503
[  307.539728]  ? warn_alloc+0x120/0x120
[  307.542011] Node 0 
[  307.546841]  ? warn_alloc+0x120/0x120
[  307.548900] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  307.552665]  ? print_usage_bug+0xc0/0xc0
[  307.554869] lowmem_reserve[]: 0
[  307.558662]  ? warn_alloc+0x120/0x120
[  307.586994]  0 0
[  307.591048]  ? print_usage_bug+0xc0/0xc0
[  307.594291]  0
[  307.598083]  ? __lock_acquire+0x62f/0x4c20
[  307.600032] Node 0 
[  307.604081]  ? __lock_acquire+0x62f/0x4c20
[  307.605851] DMA: 1*4kB 
[  307.610077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.612281] (U) 
[  307.616500]  ? should_fail+0x22d/0xd01
[  307.619053] 0*8kB 0*16kB 
[  307.624583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.626525] 1*32kB (U) 
[  307.630407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.633137] 2*64kB 
[  307.638404]  ? __lock_acquire+0x62f/0x4c20
[  307.640958] (U) 
[  307.646044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.648253] 1*128kB 
[  307.652470]  ? __lock_acquire+0x62f/0x4c20
[  307.654409] (U) 1*256kB 
[  307.659501]  ? should_fail+0x22d/0xd01
[  307.661794] (U) 
[  307.666012]  ? rcu_irq_exit+0x1a2/0x390
[  307.668647] 0*512kB 1*1024kB 
[  307.672542]  ? mark_held_locks+0x130/0x130
[  307.674501] (U) 
[  307.678463]  ? mark_held_locks+0x130/0x130
[  307.681536] 1*2048kB (M) 
[  307.685763]  ? mark_held_locks+0xc7/0x130
[  307.687708] 3*4096kB 
[  307.691922]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  307.694647] (M) = 15908kB
[  307.698787]  ? zap_class+0x640/0x640
[  307.701166] Node 0 
[  307.706165]  ? print_usage_bug+0xc0/0xc0
[  307.708886] DMA32: 5*4kB 
[  307.712595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.714802] (MH) 
[  307.718856]  ? check_preemption_disabled+0x48/0x280
[  307.721582] 2*8kB 
[  307.727108]  ? __lock_is_held+0xb5/0x140
[  307.729144] (UH) 
[  307.734159]  __alloc_pages_nodemask+0xa80/0xde0
[  307.736272] 3*16kB (MH) 
[  307.740332]  ? zap_class+0x640/0x640
[  307.742363] 1*32kB 
[  307.747017]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  307.749660] (M) 
[  307.753362]  ? find_held_lock+0x36/0x1c0
[  307.755558] 4*64kB (MH) 
[  307.760571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.762509] 4*128kB (M) 
[  307.766557]  ? lock_downgrade+0x900/0x900
[  307.769193] 3*256kB (M) 
[  307.773856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.776492] 4*512kB 
[  307.780627]  cache_grow_begin+0xa5/0x8c0
[  307.783268] (MH) 
[  307.788786]  ? do_raw_spin_unlock+0xa7/0x330
[  307.791075] 3*1024kB (UM) 
[  307.795137]  fallback_alloc+0x204/0x2e0
[  307.797166] 3*2048kB 
[  307.801558]  ____cache_alloc_node+0x1c7/0x1e0
[  307.804362] (UM) 3*4096kB 
[  307.808329]  kmem_cache_alloc_node+0xe3/0x730
[  307.810719] (M) = 25204kB
[  307.815208]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.818027] Node 0 
[  307.822509]  __alloc_skb+0x119/0x770
[  307.825228] Normal: 753*4kB 
[  307.829453]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.831657] (UME) 
[  307.835356]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.838338] 431*8kB (ME) 
[  307.843606]  ? lock_downgrade+0x900/0x900
[  307.845726] 174*16kB 
[  307.850127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.852851] (ME) 
[  307.856984]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.859356] 67*32kB (UME) 
[  307.864884]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.866927] 22*64kB 
[  307.872356]  ? addrconf_rs_timer+0x690/0x690
[  307.875171] (UM) 
[  307.880614]  ndisc_alloc_skb+0x144/0x340
[  307.882906] 1*128kB 
[  307.887296]  ndisc_send_rs+0x331/0x6e0
[  307.889328] (U) 
[  307.893378]  addrconf_rs_timer+0x314/0x690
[  307.895668] 0*256kB 
[  307.899541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.901484] 0*512kB 1*1024kB 
[  307.905731]  call_timer_fn+0x272/0x920
[  307.908013] (U) 0*2048kB 
[  307.912244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.915319] 0*4096kB 
[  307.919198]  ? process_timeout+0x40/0x40
[  307.921919] = 13948kB
[  307.921932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.926161]  ? __run_timers+0x7da/0xc70
[  307.928543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.932602]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.934984] 2289 total pagecache pages
[  307.943801]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.947750] 0 pages in swap cache
[  307.956300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.960774] Swap cache stats: add 0, delete 0, find 0/0
[  307.964647]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.969119] Free swap  = 0kB
[  307.972560]  ? trace_hardirqs_on+0xbd/0x310
[  307.976767] Total swap = 0kB
[  307.982133]  ? kasan_check_read+0x11/0x20
[  307.986677] 1965979 pages RAM
[  307.989681]  ? __run_timers+0x7da/0xc70
[  307.993968] 0 pages HighMem/MovableOnly
[  307.993974] 342867 pages reserved
[  307.996978]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.001095] 0 pages cma reserved
[  308.004191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.008191] aoe: skb alloc failure
[  308.012097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.012118]  __run_timers+0x7e5/0xc70
[  308.012147]  ? timer_fixup_init+0x70/0x70
[  308.015584] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.020657]  ? kasan_check_read+0x11/0x20
[  308.023993] rsyslogd cpuset=
[  308.028214]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.031719] /
[  308.035937]  ? rcu_softirq_qs+0x20/0x20
[  308.039713]  mems_allowed=0
[  308.043845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.080789]  ? check_preemption_disabled+0x48/0x280
[  308.085804]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.090557]  ? retint_kernel+0x2d/0x2d
[  308.094440]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.099364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.104127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.109571]  ? zap_class+0x640/0x640
[  308.113284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.118817]  ? check_preemption_disabled+0x48/0x280
[  308.123835]  ? __lock_is_held+0xb5/0x140
[  308.127894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.133438]  ? check_preemption_disabled+0x48/0x280
[  308.138464]  run_timer_softirq+0x52/0xb0
[  308.142534]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.147541]  __do_softirq+0x308/0xb7e
[  308.151335]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.155822]  ? lock_downgrade+0x900/0x900
[  308.159968]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.165074]  ? pvclock_read_flags+0x160/0x160
[  308.169570]  ? lapic_next_event+0x5a/0x90
[  308.173712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.179249]  ? kvm_clock_read+0x18/0x30
[  308.183215]  ? kvm_sched_clock_read+0x9/0x20
[  308.187616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.193147]  ? check_preemption_disabled+0x48/0x280
[  308.198167]  irq_exit+0x17f/0x1c0
[  308.201613]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.206473]  ? smp_reschedule_interrupt+0x109/0x650
[  308.211482]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.217360]  ? interrupt_entry+0xb5/0xc0
[  308.221410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.226420]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.231431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.236266]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.241273]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.246281]  ? task_prio+0x50/0x50
[  308.250058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.255593]  ? check_preemption_disabled+0x48/0x280
[  308.260606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.265454]  apic_timer_interrupt+0xf/0x20
[  308.269686]  </IRQ>
[  308.271918] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.276841] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  308.295735] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.303440] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.310703] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  308.317964] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  308.325226] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.332484] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  308.339779]  skb_clone+0x1bb/0x500
[  308.343312]  ? finish_task_switch+0x1b4/0x910
[  308.347798]  ? skb_split+0x11e0/0x11e0
[  308.351684]  ? preempt_notifier_register+0x200/0x200
[  308.356778]  ? __switch_to_asm+0x34/0x70
[  308.360832]  ? __switch_to_asm+0x34/0x70
[  308.364887]  ? __switch_to_asm+0x40/0x70
[  308.368939]  ? __switch_to_asm+0x34/0x70
[  308.372993]  ? __switch_to_asm+0x40/0x70
[  308.377048]  ? __switch_to_asm+0x34/0x70
[  308.381120]  ? __switch_to_asm+0x40/0x70
[  308.385174]  ? __switch_to_asm+0x34/0x70
[  308.389231]  ? __switch_to_asm+0x34/0x70
[  308.393285]  ? __switch_to_asm+0x40/0x70
[  308.397337]  ? __switch_to_asm+0x34/0x70
[  308.401400]  bpf_clone_redirect+0xb9/0x490
[  308.405626]  ? __schedule+0x8d7/0x21d0
[  308.409510]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  308.414524]  ? __sched_text_start+0x8/0x8
[  308.418666]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  308.423244]  ? retint_kernel+0x2d/0x2d
[  308.427131]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.432059]  ? find_held_lock+0x36/0x1c0
[  308.436129]  ? lock_acquire+0x1ed/0x520
[  308.440108]  ? bpf_test_run+0x3cb/0x780
[  308.444091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.449622]  ? check_preemption_disabled+0x48/0x280
[  308.454637]  ? kasan_check_read+0x11/0x20
[  308.458779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.464056]  ? rcu_softirq_qs+0x20/0x20
[  308.468033]  ? preempt_schedule+0x4d/0x60
[  308.472173]  ? ___preempt_schedule+0x16/0x18
[  308.476582]  ? bpf_test_run+0x25d/0x780
[  308.480562]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.484967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.490496]  ? bpf_test_init.isra.10+0x70/0x100
[  308.495164]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  308.499923]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.504760]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.510290]  ? fput+0x130/0x1a0
[  308.513567]  ? __bpf_prog_get+0x9b/0x290
[  308.517627]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.522463]  ? bpf_prog_test_run+0x130/0x1a0
[  308.526870]  ? __x64_sys_bpf+0x3d8/0x520
[  308.530924]  ? bpf_prog_get+0x20/0x20
[  308.534733]  ? do_syscall_64+0x1b9/0x820
[  308.538787]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.544143]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.549072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.553911]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.558918]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.563945]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.568956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.573800]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.579173] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  308.579256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.585657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.585662] Call Trace:
[  308.585667]  <IRQ>
[  308.585681]  dump_stack+0x244/0x39d
[  308.585698]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.592253] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.601532]  warn_alloc.cold.117+0xb7/0x1bd
[  308.604083] syz-executor2 cpuset=
[  308.606218]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.609811] syz2
[  308.614989]  ? lock_downgrade+0x900/0x900
[  308.625444]  mems_allowed=0
[  308.629752]  ? trace_hardirqs_off+0xb8/0x310
[  308.651385]  ? trace_hardirqs_off+0xb8/0x310
[  308.655795]  __alloc_pages_slowpath+0x2660/0x2d70
[  308.660652]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  308.666451]  ? warn_alloc+0x120/0x120
[  308.670246]  ? __lock_acquire+0x62f/0x4c20
[  308.674478]  ? __lock_acquire+0x62f/0x4c20
[  308.678705]  ? warn_alloc+0x120/0x120
[  308.682504]  ? print_usage_bug+0xc0/0xc0
[  308.686558]  ? warn_alloc+0x120/0x120
[  308.690357]  ? print_usage_bug+0xc0/0xc0
[  308.694414]  ? mark_held_locks+0x130/0x130
[  308.698642]  ? mark_held_locks+0x130/0x130
[  308.702872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.708405]  ? should_fail+0x22d/0xd01
[  308.712282]  ? zap_class+0x640/0x640
[  308.715993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.721088]  ? __lock_acquire+0x62f/0x4c20
[  308.725329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.730420]  ? should_fail+0x22d/0xd01
[  308.734308]  ? mark_held_locks+0x130/0x130
[  308.738556]  ? mark_held_locks+0x130/0x130
[  308.742803]  ? lock_downgrade+0x900/0x900
[  308.746941]  ? zap_class+0x640/0x640
[  308.750650]  ? zap_class+0x640/0x640
[  308.754361]  ? zap_class+0x640/0x640
[  308.758068]  ? do_raw_spin_unlock+0xa7/0x330
[  308.762468]  ? trace_hardirqs_on+0x310/0x310
[  308.766866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.772410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.777940]  ? check_preemption_disabled+0x48/0x280
[  308.782957]  ? __lock_is_held+0xb5/0x140
[  308.787016]  __alloc_pages_nodemask+0xa80/0xde0
[  308.791686]  ? zap_class+0x640/0x640
[  308.795406]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  308.800427]  ? find_held_lock+0x36/0x1c0
[  308.804490]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.809156]  ? lock_downgrade+0x900/0x900
[  308.813305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.818840]  cache_grow_begin+0xa5/0x8c0
[  308.822895]  ? do_raw_spin_unlock+0xa7/0x330
[  308.827304]  fallback_alloc+0x204/0x2e0
[  308.831278]  ____cache_alloc_node+0x1c7/0x1e0
[  308.835772]  kmem_cache_alloc_node+0xe3/0x730
[  308.840255]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.844839]  __alloc_skb+0x119/0x770
[  308.848551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.853916]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.858323]  ? vprintk_default+0x28/0x30
[  308.862377]  ? vprintk_func+0x85/0x181
[  308.866259]  ? printk+0xa7/0xcf
[  308.869533]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  308.874296]  new_skb+0x26/0x1c0
[  308.877574]  aoecmd_cfg+0x279/0x7f0
[  308.881203]  ? find_held_lock+0x36/0x1c0
[  308.885262]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  308.889584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.895125]  ? __lock_is_held+0xb5/0x140
[  308.899190]  discover_timer+0x50/0x60
[  308.902986]  call_timer_fn+0x272/0x920
[  308.906870]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.911711]  ? process_timeout+0x40/0x40
[  308.915772]  ? mark_held_locks+0xc7/0x130
[  308.919918]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.924424]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.928915]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.933753]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.938332]  ? trace_hardirqs_on+0xbd/0x310
[  308.942645]  ? kasan_check_read+0x11/0x20
[  308.946786]  ? __run_timers+0x7da/0xc70
[  308.950756]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.955868]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  308.960702]  __run_timers+0x7e5/0xc70
[  308.964507]  ? timer_fixup_init+0x70/0x70
[  308.968657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.973665]  ? zap_class+0x640/0x640
[  308.977376]  ? print_usage_bug+0xc0/0xc0
[  308.981433]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.986625]  ? find_held_lock+0x36/0x1c0
[  308.990682]  ? zap_class+0x640/0x640
[  308.994397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.999925]  ? check_preemption_disabled+0x48/0x280
[  309.004946]  ? __lock_is_held+0xb5/0x140
[  309.009002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.014541]  ? check_preemption_disabled+0x48/0x280
[  309.019569]  run_timer_softirq+0x52/0xb0
[  309.023624]  ? rcu_read_lock_sched_held+0x14f/0x180
[  309.028630]  __do_softirq+0x308/0xb7e
[  309.032423]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  309.036909]  ? lock_downgrade+0x900/0x900
[  309.041051]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  309.046156]  ? pvclock_read_flags+0x160/0x160
[  309.050647]  ? lapic_next_event+0x5a/0x90
[  309.054789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.060323]  ? kvm_clock_read+0x18/0x30
[  309.064289]  ? kvm_sched_clock_read+0x9/0x20
[  309.068694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.074223]  ? check_preemption_disabled+0x48/0x280
[  309.079241]  irq_exit+0x17f/0x1c0
[  309.082684]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.087518]  ? smp_reschedule_interrupt+0x109/0x650
[  309.092533]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.098415]  ? interrupt_entry+0xb5/0xc0
[  309.102468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.107473]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.112481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.117313]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.122322]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.127329]  ? task_prio+0x50/0x50
[  309.130861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.136393]  ? check_preemption_disabled+0x48/0x280
[  309.141406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.146251]  apic_timer_interrupt+0xf/0x20
[  309.150475]  </IRQ>
[  309.152708] RIP: 0010:console_unlock+0xffa/0x1160
[  309.157548] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  309.176449] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.184154] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  309.191417] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  309.198676] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  309.205940] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  309.213199] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  309.220470]  ? netconsole_netdev_event+0x280/0x280
[  309.225398]  ? console_unlock+0xff1/0x1160
[  309.229663]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  309.234322]  ? vprintk_emit+0x7f7/0x930
[  309.238296]  ? lock_release+0xa00/0xa00
[  309.242271]  ? trace_hardirqs_off_caller+0x300/0x310
[  309.247370]  ? vprintk_default+0x28/0x30
[  309.251428]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.256531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.262067]  vprintk_emit+0x33d/0x930
[  309.265864]  ? wake_up_klogd+0x180/0x180
[  309.269914]  ? __lock_acquire+0x600/0x4c20
[  309.274140]  ? __lock_acquire+0x600/0x4c20
[  309.278371]  ? mark_held_locks+0x130/0x130
[  309.282600]  ? print_usage_bug+0xc0/0xc0
[  309.286656]  ? find_held_lock+0x36/0x1c0
[  309.290720]  ? mark_held_locks+0xc7/0x130
[  309.294862]  vprintk_default+0x28/0x30
[  309.298746]  vprintk_func+0x7e/0x181
[  309.302452]  printk+0xa7/0xcf
[  309.305551]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  309.310317]  show_free_areas.cold.118+0x1e0b/0x215d
[  309.315343]  ? si_meminfo_node+0x260/0x260
[  309.319575]  ? __lock_acquire+0x62f/0x4c20
[  309.323803]  ? __lock_acquire+0x62f/0x4c20
[  309.328046]  ? mark_held_locks+0x130/0x130
[  309.332278]  ? zap_class+0x640/0x640
[  309.335996]  ? put_dec+0x3b/0xf0
[  309.339355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.344896]  ? find_held_lock+0x36/0x1c0
[  309.348959]  ? serial8250_console_write+0x8b3/0xb10
[  309.353971]  ? lock_downgrade+0x900/0x900
[  309.358134]  ? zap_class+0x640/0x640
[  309.361925]  ? zap_class+0x640/0x640
[  309.365637]  ? print_usage_bug+0xc0/0xc0
[  309.369689]  ? do_raw_spin_unlock+0xa7/0x330
[  309.374094]  ? trace_hardirqs_on+0x310/0x310
[  309.378494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.384051]  ? find_held_lock+0x36/0x1c0
[  309.388109]  ? mark_held_locks+0xc7/0x130
[  309.392257]  ? console_unlock+0xfcd/0x1160
[  309.396482]  ? netconsole_netdev_event+0x280/0x280
[  309.401409]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.405995]  ? trace_hardirqs_on+0xbd/0x310
[  309.410307]  ? vprintk_emit+0x33d/0x930
[  309.414280]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.419378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.424913]  ? netconsole_netdev_event+0x280/0x280
[  309.429836]  ? console_unlock+0x8d8/0x1160
[  309.434075]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  309.438742]  ? lock_release+0xa00/0xa00
[  309.442712]  ? preempt_count_add+0xbc/0x1b0
[  309.447028]  ? wake_up_klogd+0x11a/0x180
[  309.451104]  ? console_device+0xc0/0xc0
[  309.455084]  ? vprintk_emit+0x268/0x930
[  309.459054]  ? wake_up_klogd+0x180/0x180
[  309.463107]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.468031]  ? rcu_softirq_qs+0x20/0x20
[  309.472020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.476767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.482224]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.487000]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  309.491758]  ? show_mem+0x1e/0x17b
[  309.495291]  show_mem+0x34/0x17b
[  309.498664]  dump_header+0x2f1/0xf72
[  309.502377]  ? mark_held_locks+0x130/0x130
[  309.506610]  ? pagefault_out_of_memory+0x197/0x197
[  309.511535]  ? __lock_acquire+0x62f/0x4c20
[  309.515773]  ? zap_class+0x640/0x640
[  309.519482]  ? percpu_ref_get_many+0x240/0x240
[  309.524064]  ? print_usage_bug+0xc0/0xc0
[  309.528117]  ? print_usage_bug+0xc0/0xc0
[  309.532171]  ? zap_class+0x640/0x640
[  309.535895]  ? print_usage_bug+0xc0/0xc0
[  309.539947]  ? print_usage_bug+0xc0/0xc0
[  309.544014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.549543]  ? find_held_lock+0x36/0x1c0
[  309.553605]  ? mark_held_locks+0xc7/0x130
[  309.557746]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.562852]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.567950]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.572532]  ? trace_hardirqs_on+0xbd/0x310
[  309.576843]  ? kasan_check_read+0x11/0x20
[  309.580994]  ? ___ratelimit+0x3b4/0x672
[  309.584960]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.590094]  ? trace_hardirqs_on+0x310/0x310
[  309.594503]  ? lock_downgrade+0x900/0x900
[  309.598661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.603759]  ? ___ratelimit+0x3b9/0x672
[  309.607741]  ? idr_get_free+0xec0/0xec0
[  309.611704]  ? find_held_lock+0x36/0x1c0
[  309.615767]  oom_kill_process.cold.27+0x10/0x903
[  309.620526]  ? zap_class+0x640/0x640
[  309.624236]  ? check_preemption_disabled+0x48/0x280
[  309.629251]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.634173]  ? kasan_check_read+0x11/0x20
[  309.638312]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.643586]  ? oom_evaluate_task+0x540/0x540
[  309.648001]  ? find_held_lock+0x36/0x1c0
[  309.652067]  ? out_of_memory+0x974/0x1430
[  309.656209]  ? lock_downgrade+0x900/0x900
[  309.660349]  ? check_preemption_disabled+0x48/0x280
[  309.665361]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.670280]  ? kasan_check_read+0x11/0x20
[  309.674425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.679703]  ? rcu_softirq_qs+0x20/0x20
[  309.683671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.689219]  ? oom_evaluate_task+0x302/0x540
[  309.693623]  out_of_memory+0xa84/0x1430
[  309.697600]  ? oom_killer_disable+0x3a0/0x3a0
[  309.702091]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  309.707013]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.711508]  __alloc_pages_slowpath+0x22d4/0x2d70
[  309.716369]  ? warn_alloc+0x120/0x120
[  309.720160]  ? rcu_softirq_qs+0x20/0x20
[  309.724147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.729679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.735205]  ? should_fail+0x22d/0xd01
[  309.739090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.744184]  ? zap_class+0x640/0x640
[  309.747908]  ? __lock_is_held+0xb5/0x140
[  309.751976]  ? mark_held_locks+0x130/0x130
[  309.756207]  ? lock_release+0xa00/0xa00
[  309.760170]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.765625]  ? __might_sleep+0x95/0x190
[  309.769594]  __alloc_pages_nodemask+0xa80/0xde0
[  309.774274]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  309.779287]  ? __page_cache_alloc+0x191/0x5c0
[  309.783777]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.788701]  ? kasan_check_read+0x11/0x20
[  309.792854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.798127]  ? zap_class+0x640/0x640
[  309.801840]  ? zap_class+0x640/0x640
[  309.805548]  ? zap_class+0x640/0x640
[  309.809272]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.814375]  ? find_held_lock+0x36/0x1c0
[  309.818430]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.823969]  alloc_pages_current+0x173/0x350
[  309.828377]  __page_cache_alloc+0x38c/0x5c0
[  309.832692]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.837617]  ? kasan_check_read+0x11/0x20
[  309.841778]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.847048]  ? generic_perform_write+0x6a0/0x6a0
[  309.851795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.857323]  ? check_preemption_disabled+0x48/0x280
[  309.862340]  filemap_fault+0x1594/0x25f0
[  309.866405]  ? __lock_page_or_retry+0xa00/0xa00
[  309.871068]  ? mark_held_locks+0x130/0x130
[  309.875304]  ? rcu_softirq_qs+0x20/0x20
[  309.879287]  ? filemap_map_pages+0xe04/0x1990
[  309.883780]  ? lock_downgrade+0x900/0x900
[  309.887928]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.892853]  ? kasan_check_read+0x11/0x20
[  309.896997]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.901923]  ? rcu_softirq_qs+0x20/0x20
[  309.905903]  ? rcu_softirq_qs+0x20/0x20
[  309.909870]  ? unwind_dump+0x190/0x190
[  309.913762]  ? kernel_text_address+0x79/0xf0
[  309.918168]  ? __kernel_text_address+0xd/0x40
[  309.922660]  ? unwind_get_return_address+0x61/0xa0
[  309.927590]  ? __save_stack_trace+0x8d/0xf0
[  309.931917]  ? lock_acquire+0x1ed/0x520
[  309.935894]  ? ext4_filemap_fault+0x7a/0xad
[  309.940214]  ? lock_release+0xa00/0xa00
[  309.944194]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.949636]  ? print_usage_bug+0xc0/0xc0
[  309.953692]  ? print_usage_bug+0xc0/0xc0
[  309.957769]  ? __x64_sys_read+0x73/0xb0
[  309.961740]  ? print_usage_bug+0xc0/0xc0
[  309.965807]  ? down_read+0x8d/0x120
[  309.969427]  ? ext4_filemap_fault+0x7a/0xad
[  309.973743]  ? __down_interruptible+0x700/0x700
[  309.978411]  ext4_filemap_fault+0x82/0xad
[  309.982552]  __do_fault+0x100/0x6b0
[  309.986177]  ? trace_hardirqs_on+0xbd/0x310
[  309.990497]  ? pmd_devmap_trans_unstable+0x220/0x220
[  309.995597]  ? mark_held_locks+0x130/0x130
[  309.999824]  ? mark_held_locks+0x130/0x130
[  310.004050]  ? do_syslog+0x147b/0x1690
[  310.007942]  ? do_syslog+0x309/0x1690
[  310.011736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.017268]  __handle_mm_fault+0x307c/0x5920
[  310.021676]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  310.026516]  ? find_held_lock+0x36/0x1c0
[  310.030581]  ? zap_class+0x640/0x640
[  310.034283]  ? zap_class+0x640/0x640
[  310.038014]  ? find_held_lock+0x36/0x1c0
[  310.042094]  ? handle_mm_fault+0x42a/0xc70
[  310.046324]  ? lock_downgrade+0x900/0x900
[  310.050466]  ? check_preemption_disabled+0x48/0x280
[  310.055478]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  310.060399]  ? kasan_check_read+0x11/0x20
[  310.064539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.069808]  ? rcu_softirq_qs+0x20/0x20
[  310.073771]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.078950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.084723]  ? check_preemption_disabled+0x48/0x280
[  310.089738]  handle_mm_fault+0x54f/0xc70
[  310.093796]  ? __handle_mm_fault+0x5920/0x5920
[  310.098374]  ? find_vma+0x34/0x190
[  310.101926]  __do_page_fault+0x5e8/0xe60
[  310.105982]  ? trace_hardirqs_off+0xb8/0x310
[  310.110379]  ? kernel_write+0x120/0x120
[  310.114356]  do_page_fault+0xf2/0x7e0
[  310.118150]  ? vmalloc_sync_all+0x30/0x30
[  310.122292]  ? error_entry+0x70/0xd0
[  310.125999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.131006]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.135939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.140865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.145703]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.150715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.156159]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.161171]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.166184]  ? page_fault+0x8/0x30
[  310.169727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.174565]  ? page_fault+0x8/0x30
[  310.178100]  page_fault+0x1e/0x30
[  310.181542] RIP: 0033:0x7fb1c534b1fd
[  310.185268] Code: Bad RIP value.
[  310.188621] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  310.193978] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  310.201238] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  310.208500] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  310.215759] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  310.223021] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  310.230321] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  310.230325] warn_alloc_show_mem: 1 callbacks suppressed
[  310.230331] Mem-Info:
[  310.237257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.242616] active_anon:51637 inactive_anon:619 isolated_anon:0
[  310.242616]  active_file:15 inactive_file:15 isolated_file:0
[  310.242616]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.242616]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  310.242616]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  310.242616]  free:13757 free_pcp:264 free_cma:0
[  310.244981] Call Trace:
[  310.254804] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.287728]  <IRQ>
[  310.290288] Node 0 
[  310.317946]  dump_stack+0x244/0x39d
[  310.320085] 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
[  310.322289]  ? dump_stack_print_info.cold.1+0x20/0x20
[  310.325885] lowmem_reserve[]:
[  310.351386]  warn_alloc.cold.117+0xb7/0x1bd
[  310.356531]  0 2818
[  310.359625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.363917]  6321 6321
[  310.366147]  ? lock_downgrade+0x900/0x900
[  310.373443]  ? trace_hardirqs_off+0xb8/0x310
[  310.377555] Node 0 DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  310.381967]  ? trace_hardirqs_off+0xb8/0x310
[  310.381989]  __alloc_pages_slowpath+0x2660/0x2d70
[  310.409270] lowmem_reserve[]: 0
[  310.413693]  ? warn_alloc+0x120/0x120
[  310.418478]  0 3503
[  310.421754]  ? warn_alloc+0x120/0x120
[  310.425519]  3503
[  310.427748]  ? print_usage_bug+0xc0/0xc0
[  310.431516] Node 0 
[  310.433567]  ? warn_alloc+0x120/0x120
[  310.437624] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  310.439841]  ? print_usage_bug+0xc0/0xc0
[  310.443606] lowmem_reserve[]: 0
[  310.471968]  ? __lock_acquire+0x62f/0x4c20
[  310.475990]  0 0
[  310.479263]  ? __lock_acquire+0x62f/0x4c20
[  310.483460]  0
[  310.485432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.489636] Node 0 
[  310.491426]  ? should_fail+0x22d/0xd01
[  310.496931] DMA: 
[  310.499155]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.503009] 1*4kB 
[  310.505059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.510304] (U) 
[  310.512440]  ? __lock_acquire+0x62f/0x4c20
[  310.517506] 0*8kB 0*16kB 
[  310.519476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.523676] 1*32kB (U) 
[  310.526431]  ? __lock_acquire+0x62f/0x4c20
[  310.531499] 2*64kB (U) 
[  310.534065]  ? should_fail+0x22d/0xd01
[  310.534081]  ? rcu_irq_exit+0x1a2/0x390
[  310.538280] 1*128kB (U) 
[  310.540864]  ? mark_held_locks+0x130/0x130
[  310.544717] 1*256kB 
[  310.548678]  ? mark_held_locks+0x130/0x130
[  310.551318] (U) 
[  310.555537]  ? mark_held_locks+0xc7/0x130
[  310.557827] 0*512kB 1*1024kB 
[  310.562051]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.563995] (U) 
[  310.568130]  ? zap_class+0x640/0x640
[  310.571201] 1*2048kB (M) 
[  310.576209]  ? print_usage_bug+0xc0/0xc0
[  310.578154] 3*4096kB (M) 
[  310.581861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.584590] = 15908kB
[  310.588637]  ? check_preemption_disabled+0x48/0x280
[  310.591382] Node 0 
[  310.596917]  ? __lock_is_held+0xb5/0x140
[  310.599291] DMA32: 
[  310.604297]  __alloc_pages_nodemask+0xa80/0xde0
[  310.606501] 5*4kB 
[  310.610546]  ? zap_class+0x640/0x640
[  310.612752] (MH) 2*8kB 
[  310.617415]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  310.619532] (UH) 
[  310.623239]  ? find_held_lock+0x36/0x1c0
[  310.625787] 3*16kB (MH) 
[  310.630804]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.632830] 1*32kB (M) 
[  310.636892]  ? lock_downgrade+0x900/0x900
[  310.639528] 4*64kB (MH) 
[  310.644195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.646743] 4*128kB (M) 
[  310.650896]  cache_grow_begin+0xa5/0x8c0
[  310.653532] 3*256kB (M) 
[  310.659057]  ? do_raw_spin_unlock+0xa7/0x330
[  310.661693] 4*512kB (MH) 
[  310.665750]  fallback_alloc+0x204/0x2e0
[  310.668388] 3*1024kB (UM) 
[  310.672791]  ____cache_alloc_node+0x1c7/0x1e0
[  310.675518] 3*2048kB 
[  310.679477]  kmem_cache_alloc_node+0xe3/0x730
[  310.682288] (UM) 
[  310.686767]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.689144] 3*4096kB (M) 
[  310.693634]  __alloc_skb+0x119/0x770
[  310.695657] = 25204kB
[  310.695664] Node 0 
[  310.699892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.702612] Normal: 753*4kB 
[  310.706317]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.708693] (UME) 
[  310.710952]  ? lock_downgrade+0x900/0x900
[  310.716192] 431*8kB (ME) 
[  310.719208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.723581] 174*16kB (ME) 
[  310.725725]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.729837] 67*32kB (UME) 
[  310.732596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.738096] 22*64kB (UM) 
[  310.740930]  ? addrconf_rs_timer+0x690/0x690
[  310.746344] 1*128kB (U) 
[  310.749192]  ndisc_alloc_skb+0x144/0x340
[  310.754605] 0*256kB 
[  310.757348]  ndisc_send_rs+0x331/0x6e0
[  310.761725] 0*512kB 
[  310.764384]  addrconf_rs_timer+0x314/0x690
[  310.768411] 1*1024kB (U) 
[  310.770727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.774578] 0*2048kB 0*4096kB 
[  310.776905]  call_timer_fn+0x272/0x920
[  310.781096] = 13948kB
[  310.781108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.783845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.788057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.788065] 2289 total pagecache pages
[  310.791242]  ? process_timeout+0x40/0x40
[  310.791264]  ? __run_timers+0x7da/0xc70
[  310.795127] 0 pages in swap cache
[  310.797518]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.806325] Swap cache stats: add 0, delete 0, find 0/0
[  310.810540]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.819078] Free swap  = 0kB
[  310.819086] Total swap = 0kB
[  310.822958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.826990] 1965979 pages RAM
[  310.830945]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.834366] 0 pages HighMem/MovableOnly
[  310.834375] 342867 pages reserved
[  310.838859]  ? trace_hardirqs_on+0xbd/0x310
[  310.844192] 0 pages cma reserved
[  310.848673]  ? kasan_check_read+0x11/0x20
[  310.851708] aoe: skb alloc failure
[  310.854662]  ? __run_timers+0x7da/0xc70
[  310.858900] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.861969]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.866522] rsyslogd cpuset=
[  310.870481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.873905] /
[  310.878212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.881547]  mems_allowed=0
[  310.885682]  __run_timers+0x7e5/0xc70
[  310.928077]  ? timer_fixup_init+0x70/0x70
[  310.932217]  ? kasan_check_read+0x11/0x20
[  310.936361]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.941634]  ? rcu_softirq_qs+0x20/0x20
[  310.945600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.951130]  ? check_preemption_disabled+0x48/0x280
[  310.956144]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.960894]  ? retint_kernel+0x2d/0x2d
[  310.964776]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.969702]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.974450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.979894]  ? zap_class+0x640/0x640
[  310.983604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.989132]  ? check_preemption_disabled+0x48/0x280
[  310.994151]  ? __lock_is_held+0xb5/0x140
[  310.998207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.003734]  ? check_preemption_disabled+0x48/0x280
[  311.008749]  run_timer_softirq+0x52/0xb0
[  311.012804]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.017813]  __do_softirq+0x308/0xb7e
[  311.021613]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  311.026104]  ? lock_downgrade+0x900/0x900
[  311.030249]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.035354]  ? pvclock_read_flags+0x160/0x160
[  311.039859]  ? lapic_next_event+0x5a/0x90
[  311.044005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.049542]  ? kvm_clock_read+0x18/0x30
[  311.053511]  ? kvm_sched_clock_read+0x9/0x20
[  311.057914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.063446]  ? check_preemption_disabled+0x48/0x280
[  311.068463]  irq_exit+0x17f/0x1c0
[  311.071906]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.076741]  ? smp_reschedule_interrupt+0x109/0x650
[  311.082235]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.088114]  ? interrupt_entry+0xb5/0xc0
[  311.092174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.097181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.102190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.107029]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.112036]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.117045]  ? task_prio+0x50/0x50
[  311.120579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.126110]  ? check_preemption_disabled+0x48/0x280
[  311.131127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.135974]  apic_timer_interrupt+0xf/0x20
[  311.140194]  </IRQ>
[  311.142425] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  311.147349] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  311.166242] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  311.173945] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  311.181209] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  311.188468] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  311.195729] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  311.202990] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  311.210287]  skb_clone+0x1bb/0x500
[  311.213828]  ? finish_task_switch+0x1b4/0x910
[  311.218323]  ? skb_split+0x11e0/0x11e0
[  311.222209]  ? preempt_notifier_register+0x200/0x200
[  311.227303]  ? __switch_to_asm+0x34/0x70
[  311.231360]  ? __switch_to_asm+0x34/0x70
[  311.235413]  ? __switch_to_asm+0x40/0x70
[  311.239468]  ? __switch_to_asm+0x34/0x70
[  311.243518]  ? __switch_to_asm+0x40/0x70
[  311.247570]  ? __switch_to_asm+0x34/0x70
[  311.251625]  ? __switch_to_asm+0x40/0x70
[  311.255677]  ? __switch_to_asm+0x34/0x70
[  311.259730]  ? __switch_to_asm+0x34/0x70
[  311.263781]  ? __switch_to_asm+0x40/0x70
[  311.267845]  ? __switch_to_asm+0x34/0x70
[  311.271910]  bpf_clone_redirect+0xb9/0x490
[  311.276139]  ? __schedule+0x8d7/0x21d0
[  311.280023]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  311.285030]  ? __sched_text_start+0x8/0x8
[  311.289171]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  311.293742]  ? retint_kernel+0x2d/0x2d
[  311.297622]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.302550]  ? find_held_lock+0x36/0x1c0
[  311.306612]  ? lock_acquire+0x1ed/0x520
[  311.310582]  ? bpf_test_run+0x3cb/0x780
[  311.314554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.320086]  ? check_preemption_disabled+0x48/0x280
[  311.325100]  ? kasan_check_read+0x11/0x20
[  311.329240]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.334514]  ? rcu_softirq_qs+0x20/0x20
[  311.338485]  ? preempt_schedule+0x4d/0x60
[  311.342630]  ? ___preempt_schedule+0x16/0x18
[  311.347038]  ? bpf_test_run+0x25d/0x780
[  311.351015]  ? netlink_diag_dump+0x2a0/0x2a0
[  311.355417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.360951]  ? bpf_test_init.isra.10+0x70/0x100
[  311.365617]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  311.370372]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  311.375205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  311.380737]  ? fput+0x130/0x1a0
[  311.384013]  ? __bpf_prog_get+0x9b/0x290
[  311.388073]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  311.392908]  ? bpf_prog_test_run+0x130/0x1a0
[  311.397335]  ? __x64_sys_bpf+0x3d8/0x520
[  311.401391]  ? bpf_prog_get+0x20/0x20
[  311.405200]  ? do_syscall_64+0x1b9/0x820
[  311.409253]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  311.414612]  ? syscall_return_slowpath+0x5e0/0x5e0
[  311.419533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.424371]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.429382]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  311.434397]  ? prepare_exit_to_usermode+0x291/0x3b0
[  311.439413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.444255]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  311.449627] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  311.449686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.456116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.456121] Call Trace:
[  311.456127]  <IRQ>
[  311.456141]  dump_stack+0x244/0x39d
[  311.456159]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.462710] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.471976]  warn_alloc.cold.117+0xb7/0x1bd
[  311.471993]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.474681] syz-executor2 cpuset=
[  311.476824]  ? lock_downgrade+0x900/0x900
[  311.476846]  ? trace_hardirqs_off+0xb8/0x310
[  311.480536] syz2
[  311.485666]  ? trace_hardirqs_off+0xb8/0x310
[  311.485688]  __alloc_pages_slowpath+0x2660/0x2d70
[  311.485731]  ? warn_alloc+0x120/0x120
[  311.485746]  ? __lock_acquire+0x62f/0x4c20
[  311.496292]  mems_allowed=0
[  311.500600]  ? __lock_acquire+0x62f/0x4c20
[  311.543681]  ? warn_alloc+0x120/0x120
[  311.547481]  ? print_usage_bug+0xc0/0xc0
[  311.551545]  ? warn_alloc+0x120/0x120
[  311.555337]  ? print_usage_bug+0xc0/0xc0
[  311.559392]  ? mark_held_locks+0x130/0x130
[  311.563619]  ? mark_held_locks+0x130/0x130
[  311.567848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.573376]  ? should_fail+0x22d/0xd01
[  311.577252]  ? zap_class+0x640/0x640
[  311.580959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.586057]  ? __lock_acquire+0x62f/0x4c20
[  311.590285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.595379]  ? should_fail+0x22d/0xd01
[  311.599268]  ? mark_held_locks+0x130/0x130
[  311.603496]  ? mark_held_locks+0x130/0x130
[  311.607721]  ? lock_downgrade+0x900/0x900
[  311.611869]  ? zap_class+0x640/0x640
[  311.615575]  ? zap_class+0x640/0x640
[  311.619287]  ? zap_class+0x640/0x640
[  311.622995]  ? do_raw_spin_unlock+0xa7/0x330
[  311.627400]  ? trace_hardirqs_on+0x310/0x310
[  311.631819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.637352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.642882]  ? check_preemption_disabled+0x48/0x280
[  311.647899]  ? __lock_is_held+0xb5/0x140
[  311.651956]  __alloc_pages_nodemask+0xa80/0xde0
[  311.656618]  ? zap_class+0x640/0x640
[  311.660327]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  311.665342]  ? find_held_lock+0x36/0x1c0
[  311.669405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.674079]  ? lock_downgrade+0x900/0x900
[  311.678227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.683762]  cache_grow_begin+0xa5/0x8c0
[  311.687832]  ? do_raw_spin_unlock+0xa7/0x330
[  311.692241]  fallback_alloc+0x204/0x2e0
[  311.696217]  ____cache_alloc_node+0x1c7/0x1e0
[  311.700709]  kmem_cache_alloc_node+0xe3/0x730
[  311.705195]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.709784]  __alloc_skb+0x119/0x770
[  311.713492]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.718857]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.723286]  ? vprintk_default+0x28/0x30
[  311.727345]  ? vprintk_func+0x85/0x181
[  311.731226]  ? printk+0xa7/0xcf
[  311.734495]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  311.739255]  new_skb+0x26/0x1c0
[  311.742532]  aoecmd_cfg+0x279/0x7f0
[  311.746152]  ? find_held_lock+0x36/0x1c0
[  311.750208]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  311.754526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.760067]  ? __lock_is_held+0xb5/0x140
[  311.764133]  discover_timer+0x50/0x60
[  311.767928]  call_timer_fn+0x272/0x920
[  311.771812]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  311.776649]  ? process_timeout+0x40/0x40
[  311.780711]  ? mark_held_locks+0xc7/0x130
[  311.784856]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.789343]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.793831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  311.798666]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.803241]  ? trace_hardirqs_on+0xbd/0x310
[  311.807559]  ? kasan_check_read+0x11/0x20
[  311.811701]  ? __run_timers+0x7da/0xc70
[  311.815669]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.820785]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  311.825619]  __run_timers+0x7e5/0xc70
[  311.829424]  ? timer_fixup_init+0x70/0x70
[  311.833562]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.838571]  ? zap_class+0x640/0x640
[  311.842278]  ? print_usage_bug+0xc0/0xc0
[  311.846335]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.851522]  ? find_held_lock+0x36/0x1c0
[  311.855585]  ? zap_class+0x640/0x640
[  311.859300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.864832]  ? check_preemption_disabled+0x48/0x280
[  311.869850]  ? __lock_is_held+0xb5/0x140
[  311.873904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.879431]  ? check_preemption_disabled+0x48/0x280
[  311.884441]  run_timer_softirq+0x52/0xb0
[  311.888508]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.893514]  __do_softirq+0x308/0xb7e
[  311.897313]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  311.901801]  ? lock_downgrade+0x900/0x900
[  311.905951]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.911056]  ? pvclock_read_flags+0x160/0x160
[  311.915545]  ? lapic_next_event+0x5a/0x90
[  311.919686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.925231]  ? kvm_clock_read+0x18/0x30
[  311.929203]  ? kvm_sched_clock_read+0x9/0x20
[  311.933609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.939140]  ? check_preemption_disabled+0x48/0x280
[  311.944160]  irq_exit+0x17f/0x1c0
[  311.947609]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.952440]  ? smp_reschedule_interrupt+0x109/0x650
[  311.957452]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.963331]  ? interrupt_entry+0xb5/0xc0
[  311.967390]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.972402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.977415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.982252]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.987264]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.992283]  ? task_prio+0x50/0x50
[  311.995817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.001347]  ? check_preemption_disabled+0x48/0x280
[  312.006362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.011203]  apic_timer_interrupt+0xf/0x20
[  312.015425]  </IRQ>
[  312.017657] RIP: 0010:console_unlock+0xffa/0x1160
[  312.022495] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  312.041385] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  312.049101] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  312.056359] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  312.063619] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  312.070879] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  312.078138] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  312.085712]  ? netconsole_netdev_event+0x280/0x280
[  312.090652]  ? console_unlock+0xff1/0x1160
[  312.094991]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  312.099653]  ? vprintk_emit+0x7f7/0x930
[  312.103622]  ? lock_release+0xa00/0xa00
[  312.107590]  ? trace_hardirqs_off_caller+0x300/0x310
[  312.112686]  ? vprintk_default+0x28/0x30
[  312.116751]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.121854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.127391]  vprintk_emit+0x33d/0x930
[  312.131193]  ? wake_up_klogd+0x180/0x180
[  312.135247]  ? __lock_acquire+0x600/0x4c20
[  312.139484]  ? __lock_acquire+0x600/0x4c20
[  312.143711]  ? mark_held_locks+0x130/0x130
[  312.147954]  ? print_usage_bug+0xc0/0xc0
[  312.152011]  ? find_held_lock+0x36/0x1c0
[  312.156074]  ? mark_held_locks+0xc7/0x130
[  312.160216]  vprintk_default+0x28/0x30
[  312.164099]  vprintk_func+0x7e/0x181
[  312.167807]  printk+0xa7/0xcf
[  312.170905]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  312.175687]  show_free_areas.cold.118+0x1e0b/0x215d
[  312.180799]  ? si_meminfo_node+0x260/0x260
[  312.185036]  ? __lock_acquire+0x62f/0x4c20
[  312.189266]  ? __lock_acquire+0x62f/0x4c20
[  312.193512]  ? mark_held_locks+0x130/0x130
[  312.197748]  ? zap_class+0x640/0x640
[  312.201459]  ? put_dec+0x3b/0xf0
[  312.204820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.210359]  ? find_held_lock+0x36/0x1c0
[  312.214423]  ? serial8250_console_write+0x8b3/0xb10
[  312.219434]  ? lock_downgrade+0x900/0x900
[  312.223609]  ? zap_class+0x640/0x640
[  312.227313]  ? zap_class+0x640/0x640
[  312.231022]  ? print_usage_bug+0xc0/0xc0
[  312.235076]  ? do_raw_spin_unlock+0xa7/0x330
[  312.239478]  ? trace_hardirqs_on+0x310/0x310
[  312.243878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.249891]  ? find_held_lock+0x36/0x1c0
[  312.253956]  ? mark_held_locks+0xc7/0x130
[  312.258098]  ? console_unlock+0xfcd/0x1160
[  312.262339]  ? netconsole_netdev_event+0x280/0x280
[  312.267290]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.271871]  ? trace_hardirqs_on+0xbd/0x310
[  312.276190]  ? vprintk_emit+0x33d/0x930
[  312.280160]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.285261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.290802]  ? netconsole_netdev_event+0x280/0x280
[  312.295730]  ? console_unlock+0x8d8/0x1160
[  312.299969]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  312.304634]  ? lock_release+0xa00/0xa00
[  312.308603]  ? preempt_count_add+0xbc/0x1b0
[  312.312919]  ? wake_up_klogd+0x11a/0x180
[  312.316977]  ? console_device+0xc0/0xc0
[  312.320954]  ? vprintk_emit+0x268/0x930
[  312.324940]  ? wake_up_klogd+0x180/0x180
[  312.328990]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.333915]  ? rcu_softirq_qs+0x20/0x20
[  312.337885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.342631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.348097]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.352864]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  312.357619]  ? show_mem+0x1e/0x17b
[  312.361153]  show_mem+0x34/0x17b
[  312.364525]  dump_header+0x2f1/0xf72
[  312.368246]  ? mark_held_locks+0x130/0x130
[  312.372477]  ? pagefault_out_of_memory+0x197/0x197
[  312.377404]  ? __lock_acquire+0x62f/0x4c20
[  312.381627]  ? zap_class+0x640/0x640
[  312.385335]  ? percpu_ref_get_many+0x240/0x240
[  312.389910]  ? print_usage_bug+0xc0/0xc0
[  312.393965]  ? print_usage_bug+0xc0/0xc0
[  312.398023]  ? zap_class+0x640/0x640
[  312.401734]  ? print_usage_bug+0xc0/0xc0
[  312.405789]  ? print_usage_bug+0xc0/0xc0
[  312.409849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.415385]  ? find_held_lock+0x36/0x1c0
[  312.419450]  ? mark_held_locks+0xc7/0x130
[  312.423598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.428691]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.433814]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.438388]  ? trace_hardirqs_on+0xbd/0x310
[  312.442701]  ? kasan_check_read+0x11/0x20
[  312.446847]  ? ___ratelimit+0x3b4/0x672
[  312.450821]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.455920]  ? trace_hardirqs_on+0x310/0x310
[  312.460320]  ? lock_downgrade+0x900/0x900
[  312.464466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.469559]  ? ___ratelimit+0x3b9/0x672
[  312.473526]  ? idr_get_free+0xec0/0xec0
[  312.477490]  ? find_held_lock+0x36/0x1c0
[  312.481554]  oom_kill_process.cold.27+0x10/0x903
[  312.486300]  ? zap_class+0x640/0x640
[  312.490005]  ? check_preemption_disabled+0x48/0x280
[  312.495023]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.499946]  ? kasan_check_read+0x11/0x20
[  312.504090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.509357]  ? oom_evaluate_task+0x540/0x540
[  312.513763]  ? find_held_lock+0x36/0x1c0
[  312.517823]  ? out_of_memory+0x974/0x1430
[  312.521960]  ? lock_downgrade+0x900/0x900
[  312.526099]  ? check_preemption_disabled+0x48/0x280
[  312.531113]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.536034]  ? kasan_check_read+0x11/0x20
[  312.540192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.545461]  ? rcu_softirq_qs+0x20/0x20
[  312.549443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.554971]  ? oom_evaluate_task+0x302/0x540
[  312.559371]  out_of_memory+0xa84/0x1430
[  312.563345]  ? oom_killer_disable+0x3a0/0x3a0
[  312.567836]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  312.572756]  ? __mutex_add_waiter+0x2a0/0x2a0
[  312.577262]  __alloc_pages_slowpath+0x22d4/0x2d70
[  312.582119]  ? warn_alloc+0x120/0x120
[  312.585909]  ? rcu_softirq_qs+0x20/0x20
[  312.589908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.595439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.600966]  ? should_fail+0x22d/0xd01
[  312.604864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.609960]  ? zap_class+0x640/0x640
[  312.613704]  ? __lock_is_held+0xb5/0x140
[  312.617765]  ? mark_held_locks+0x130/0x130
[  312.621991]  ? lock_release+0xa00/0xa00
[  312.625956]  ? perf_trace_sched_process_exec+0x860/0x860
[  312.631422]  ? __might_sleep+0x95/0x190
[  312.635408]  __alloc_pages_nodemask+0xa80/0xde0
[  312.640076]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  312.645083]  ? __page_cache_alloc+0x191/0x5c0
[  312.649570]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.654486]  ? kasan_check_read+0x11/0x20
[  312.658625]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.663894]  ? zap_class+0x640/0x640
[  312.667608]  ? zap_class+0x640/0x640
[  312.671313]  ? zap_class+0x640/0x640
[  312.675018]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.680113]  ? find_held_lock+0x36/0x1c0
[  312.684167]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.689706]  alloc_pages_current+0x173/0x350
[  312.694109]  __page_cache_alloc+0x38c/0x5c0
[  312.698440]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.703377]  ? kasan_check_read+0x11/0x20
[  312.707536]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.712805]  ? generic_perform_write+0x6a0/0x6a0
[  312.717556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.723088]  ? check_preemption_disabled+0x48/0x280
[  312.728102]  filemap_fault+0x1594/0x25f0
[  312.732186]  ? __lock_page_or_retry+0xa00/0xa00
[  312.736853]  ? mark_held_locks+0x130/0x130
[  312.741098]  ? rcu_softirq_qs+0x20/0x20
[  312.745075]  ? filemap_map_pages+0xe04/0x1990
[  312.749588]  ? lock_downgrade+0x900/0x900
[  312.753736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.758658]  ? kasan_check_read+0x11/0x20
[  312.762804]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  312.767727]  ? rcu_softirq_qs+0x20/0x20
[  312.771709]  ? rcu_softirq_qs+0x20/0x20
[  312.775673]  ? unwind_dump+0x190/0x190
[  312.779576]  ? kernel_text_address+0x79/0xf0
[  312.783977]  ? __kernel_text_address+0xd/0x40
[  312.788467]  ? unwind_get_return_address+0x61/0xa0
[  312.793395]  ? __save_stack_trace+0x8d/0xf0
[  312.797720]  ? lock_acquire+0x1ed/0x520
[  312.801689]  ? ext4_filemap_fault+0x7a/0xad
[  312.806006]  ? lock_release+0xa00/0xa00
[  312.809986]  ? perf_trace_sched_process_exec+0x860/0x860
[  312.815424]  ? print_usage_bug+0xc0/0xc0
[  312.819479]  ? print_usage_bug+0xc0/0xc0
[  312.823534]  ? __x64_sys_read+0x73/0xb0
[  312.827498]  ? print_usage_bug+0xc0/0xc0
[  312.831567]  ? down_read+0x8d/0x120
[  312.835180]  ? ext4_filemap_fault+0x7a/0xad
[  312.839538]  ? __down_interruptible+0x700/0x700
[  312.844210]  ext4_filemap_fault+0x82/0xad
[  312.848349]  __do_fault+0x100/0x6b0
[  312.851964]  ? trace_hardirqs_on+0xbd/0x310
[  312.856399]  ? pmd_devmap_trans_unstable+0x220/0x220
[  312.861500]  ? mark_held_locks+0x130/0x130
[  312.865727]  ? mark_held_locks+0x130/0x130
[  312.869954]  ? do_syslog+0x147b/0x1690
[  312.873850]  ? do_syslog+0x309/0x1690
[  312.877646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.883191]  __handle_mm_fault+0x307c/0x5920
[  312.887598]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.892433]  ? find_held_lock+0x36/0x1c0
[  312.896504]  ? zap_class+0x640/0x640
[  312.900210]  ? zap_class+0x640/0x640
[  312.903919]  ? find_held_lock+0x36/0x1c0
[  312.907998]  ? handle_mm_fault+0x42a/0xc70
[  312.912225]  ? lock_downgrade+0x900/0x900
[  312.916364]  ? check_preemption_disabled+0x48/0x280
[  312.921378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.926321]  ? kasan_check_read+0x11/0x20
[  312.930478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.935748]  ? rcu_softirq_qs+0x20/0x20
[  312.939739]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.944833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.950377]  ? check_preemption_disabled+0x48/0x280
[  312.955396]  handle_mm_fault+0x54f/0xc70
[  312.959449]  ? __handle_mm_fault+0x5920/0x5920
[  312.964024]  ? find_vma+0x34/0x190
[  312.967563]  __do_page_fault+0x5e8/0xe60
[  312.971621]  ? trace_hardirqs_off+0xb8/0x310
[  312.976019]  ? kernel_write+0x120/0x120
[  312.979994]  do_page_fault+0xf2/0x7e0
[  312.983786]  ? vmalloc_sync_all+0x30/0x30
[  312.987929]  ? error_entry+0x70/0xd0
[  312.991634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.996669]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.001591]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.006515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.011347]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.016357]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.021807]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.026815]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.031824]  ? page_fault+0x8/0x30
[  313.035358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.040199]  ? page_fault+0x8/0x30
[  313.043733]  page_fault+0x1e/0x30
[  313.047179] RIP: 0033:0x7fb1c534b1fd
[  313.050897] Code: Bad RIP value.
[  313.054252] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  313.059612] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  313.066876] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  313.074136] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  313.081403] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  313.088670] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  313.095945] warn_alloc_show_mem: 1 callbacks suppressed
[  313.095954] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  313.095956] Mem-Info:
[  313.095986] active_anon:51637 inactive_anon:619 isolated_anon:0
[  313.095986]  active_file:15 inactive_file:15 isolated_file:0
[  313.095986]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.095986]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  313.095986]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  313.095986]  free:13757 free_pcp:264 free_cma:0
[  313.101314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.108238] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.110624] Call Trace:
[  313.143564] Node 0 
[  313.152894]  <IRQ>
[  313.180560] 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
[  313.183111]  dump_stack+0x244/0x39d
[  313.185312] lowmem_reserve[]: 0
[  313.187456]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.212921]  2818 6321
[  313.216548]  warn_alloc.cold.117+0xb7/0x1bd
[  313.219789]  6321
[  313.224964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.231759]  ? lock_downgrade+0x900/0x900
[  313.233789] Node 0 
[  313.238621]  ? trace_hardirqs_off+0xb8/0x310
[  313.242759] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  313.244961]  ? trace_hardirqs_off+0xb8/0x310
[  313.249329] lowmem_reserve[]: 0
[  313.276040]  __alloc_pages_slowpath+0x2660/0x2d70
[  313.280412]  0 3503
[  313.283722]  ? warn_alloc+0x120/0x120
[  313.288505]  3503
[  313.290734]  ? warn_alloc+0x120/0x120
[  313.294504] Node 0 
[  313.296553]  ? print_usage_bug+0xc0/0xc0
[  313.300344] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  313.302543]  ? warn_alloc+0x120/0x120
[  313.306575] lowmem_reserve[]:
[  313.334935]  ? print_usage_bug+0xc0/0xc0
[  313.338702]  0
[  313.341809]  ? check_usage_forwards+0x3d0/0x3d0
[  313.345832]  0 0
[  313.347656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.352284]  0
[  313.354252]  ? should_fail+0x22d/0xd01
[  313.359768] Node 0 
[  313.361551]  ? __bfs+0x321/0x780
[  313.365401] DMA: 1*4kB 
[  313.367635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.370968] (U) 
[  313.373537]  ? __lock_acquire+0x62f/0x4c20
[  313.378605] 0*8kB 0*16kB 
[  313.380582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.384786] 1*32kB 
[  313.387526]  ? __lock_acquire+0x62f/0x4c20
[  313.392591] (U) 2*64kB 
[  313.394811]  ? should_fail+0x22d/0xd01
[  313.394833]  ? mark_held_locks+0x130/0x130
[  313.399137] (U) 
[  313.401713]  ? mark_held_locks+0x130/0x130
[  313.405561] 1*128kB (U) 
[  313.409786]  ? kasan_check_read+0x11/0x20
[  313.411731] 1*256kB (U) 
[  313.415954]  ? __lock_acquire+0x2aff/0x4c20
[  313.418593] 0*512kB 
[  313.422724]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.425360] 1*1024kB (U) 
[  313.429670]  ? zap_class+0x640/0x640
[  313.431957] 1*2048kB (M) 
[  313.436967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.439694] 3*4096kB 
[  313.443389]  ? check_preemption_disabled+0x48/0x280
[  313.446114] (M) = 15908kB
[  313.451660]  ? __lock_is_held+0xb5/0x140
[  313.454037] Node 0 
[  313.459048]  __alloc_pages_nodemask+0xa80/0xde0
[  313.461775] DMA32: 5*4kB 
[  313.465823]  ? zap_class+0x640/0x640
[  313.468031] (MH) 
[  313.472687]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  313.475416] 2*8kB 
[  313.479121]  ? find_held_lock+0x36/0x1c0
[  313.481152] (UH) 
[  313.486161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.488273] 3*16kB (MH) 
[  313.492325]  ? lock_downgrade+0x900/0x900
[  313.494357] 1*32kB 
[  313.499013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.501653] (M) 
[  313.505796]  cache_grow_begin+0xa5/0x8c0
[  313.507994] 4*64kB (MH) 
[  313.513525]  ? do_raw_spin_unlock+0xa7/0x330
[  313.515468] 4*128kB (M) 
[  313.519521]  fallback_alloc+0x204/0x2e0
[  313.522159] 3*256kB 
[  313.526552]  ____cache_alloc_node+0x1c7/0x1e0
[  313.529185] (M) 4*512kB 
[  313.533153]  kmem_cache_alloc_node+0xe3/0x730
[  313.535437] (MH) 3*1024kB 
[  313.539920]  ? do_raw_spin_unlock+0xa7/0x330
[  313.542570] (UM) 
[  313.547049]  ? do_raw_spin_trylock+0x270/0x270
[  313.549865] 3*2048kB 
[  313.554258]  __alloc_skb+0x119/0x770
[  313.556287] (UM) 
[  313.560865]  ? netdev_alloc_frag+0x1f0/0x1f0
[  313.563244] 3*4096kB 
[  313.566939]  ? atomic_notifier_call_chain+0xc6/0x190
[  313.568968] (M) 
[  313.573355]  ? lock_downgrade+0x900/0x900
[  313.575729] = 25204kB
[  313.575736] Node 0 
[  313.580819]  ? check_preemption_disabled+0x48/0x280
[  313.582761] Normal: 753*4kB 
[  313.586900]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  313.589280] (UME) 
[  313.591499]  ? kasan_check_read+0x11/0x20
[  313.596479] 431*8kB (ME) 
[  313.599499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.604389] 174*16kB (ME) 
[  313.606531]  ? rcu_softirq_qs+0x20/0x20
[  313.610645] 67*32kB 
[  313.613382]  ? kasan_check_read+0x11/0x20
[  313.613411]  ? do_raw_write_trylock+0x270/0x270
[  313.618655] (UME) 
[  313.621491]  __neigh_notify+0x8c/0x160
[  313.625427] 22*64kB (UM) 
[  313.627745]  ? neigh_connected_output+0x780/0x780
[  313.631871] 1*128kB 
[  313.636519]  neigh_timer_handler+0x6cb/0xdf0
[  313.638638] (U) 
[  313.642509]  ? check_preemption_disabled+0x48/0x280
[  313.645238] 0*256kB 
[  313.650066]  ? __neigh_for_each_release+0x520/0x520
[  313.652358] 0*512kB 
[  313.656751]  ? __lock_is_held+0xb5/0x140
[  313.658712] 1*1024kB 
[  313.663718]  call_timer_fn+0x272/0x920
[  313.666000] (U) 
[  313.670999]  ? __neigh_for_each_release+0x520/0x520
[  313.673285] 0*2048kB 0*4096kB 
[  313.677338]  ? process_timeout+0x40/0x40
[  313.679715] = 13948kB
[  313.679727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.683604]  ? __run_timers+0x7da/0xc70
[  313.685558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.690553]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.693731] 2289 total pagecache pages
[  313.697772]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.700169] 0 pages in swap cache
[  313.708979]  ? __neigh_for_each_release+0x520/0x520
[  313.712925] Swap cache stats: add 0, delete 0, find 0/0
[  313.721477]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.725937] Free swap  = 0kB
[  313.729807]  ? trace_hardirqs_on+0xbd/0x310
[  313.734271] Total swap = 0kB
[  313.737706]  ? kasan_check_read+0x11/0x20
[  313.742692] 1965979 pages RAM
[  313.748039]  ? __run_timers+0x7da/0xc70
[  313.752586] 0 pages HighMem/MovableOnly
[  313.752600] 342867 pages reserved
[  313.755621]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.759909] 0 pages cma reserved
[  313.762924]  ? __neigh_for_each_release+0x520/0x520
[  313.767093] aoe: skb alloc failure
[  313.770137]  __run_timers+0x7e5/0xc70
[  313.770166]  ? timer_fixup_init+0x70/0x70
[  313.774141] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.778066]  ? kasan_check_read+0x11/0x20
[  313.781490] rsyslogd cpuset=
[  313.786577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.789916] /
[  313.794918]  ? rcu_softirq_qs+0x20/0x20
[  313.798432]  mems_allowed=0
[  313.802225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.842829]  ? check_preemption_disabled+0x48/0x280
[  313.847842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.852609]  ? retint_kernel+0x2d/0x2d
[  313.856491]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.861412]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.866160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.871613]  ? zap_class+0x640/0x640
[  313.875329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.880855]  ? check_preemption_disabled+0x48/0x280
[  313.885869]  ? __lock_is_held+0xb5/0x140
[  313.890010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.895538]  ? check_preemption_disabled+0x48/0x280
[  313.900552]  run_timer_softirq+0x52/0xb0
[  313.904617]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.909625]  __do_softirq+0x308/0xb7e
[  313.913422]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  313.917907]  ? lock_downgrade+0x900/0x900
[  313.922048]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.927152]  ? pvclock_read_flags+0x160/0x160
[  313.931645]  ? lapic_next_event+0x5a/0x90
[  313.935788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.941320]  ? kvm_clock_read+0x18/0x30
[  313.945287]  ? kvm_sched_clock_read+0x9/0x20
[  313.949685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.955209]  ? check_preemption_disabled+0x48/0x280
[  313.960230]  irq_exit+0x17f/0x1c0
[  313.963684]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.968515]  ? smp_reschedule_interrupt+0x109/0x650
[  313.973524]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.979397]  ? interrupt_entry+0xb5/0xc0
[  313.983451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.988457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.993466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.998302]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.003314]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.008321]  ? task_prio+0x50/0x50
[  314.011853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.017395]  ? check_preemption_disabled+0x48/0x280
[  314.022408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.027255]  apic_timer_interrupt+0xf/0x20
[  314.031475]  </IRQ>
[  314.033705] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  314.038640] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  314.057533] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  314.065239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  314.072499] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  314.080237] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  314.087495] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  314.094758] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  314.102057]  skb_clone+0x1bb/0x500
[  314.105595]  ? finish_task_switch+0x1b4/0x910
[  314.110081]  ? skb_split+0x11e0/0x11e0
[  314.113965]  ? preempt_notifier_register+0x200/0x200
[  314.119058]  ? __switch_to_asm+0x34/0x70
[  314.123114]  ? __switch_to_asm+0x34/0x70
[  314.127165]  ? __switch_to_asm+0x40/0x70
[  314.131215]  ? __switch_to_asm+0x34/0x70
[  314.135266]  ? __switch_to_asm+0x40/0x70
[  314.139318]  ? __switch_to_asm+0x34/0x70
[  314.143374]  ? __switch_to_asm+0x40/0x70
[  314.147425]  ? __switch_to_asm+0x34/0x70
[  314.151480]  ? __switch_to_asm+0x34/0x70
[  314.155532]  ? __switch_to_asm+0x40/0x70
[  314.159598]  ? __switch_to_asm+0x34/0x70
[  314.163661]  bpf_clone_redirect+0xb9/0x490
[  314.167890]  ? __schedule+0x8d7/0x21d0
[  314.171775]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  314.176785]  ? __sched_text_start+0x8/0x8
[  314.180931]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.185508]  ? retint_kernel+0x2d/0x2d
[  314.189392]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.194317]  ? find_held_lock+0x36/0x1c0
[  314.198377]  ? lock_acquire+0x1ed/0x520
[  314.202348]  ? bpf_test_run+0x3cb/0x780
[  314.206331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.211860]  ? check_preemption_disabled+0x48/0x280
[  314.216876]  ? kasan_check_read+0x11/0x20
[  314.221039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.226307]  ? rcu_softirq_qs+0x20/0x20
[  314.230276]  ? preempt_schedule+0x4d/0x60
[  314.234422]  ? ___preempt_schedule+0x16/0x18
[  314.238829]  ? bpf_test_run+0x25d/0x780
[  314.242805]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.247439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.252967]  ? bpf_test_init.isra.10+0x70/0x100
[  314.257631]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  314.262389]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  314.267232]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.272771]  ? fput+0x130/0x1a0
[  314.276045]  ? __bpf_prog_get+0x9b/0x290
[  314.280106]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  314.284940]  ? bpf_prog_test_run+0x130/0x1a0
[  314.289345]  ? __x64_sys_bpf+0x3d8/0x520
[  314.293402]  ? bpf_prog_get+0x20/0x20
[  314.297232]  ? do_syscall_64+0x1b9/0x820
[  314.301290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.306648]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.311576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.316413]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.321424]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.326451]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.331462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.336305]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.341677] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  314.341816] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.348162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.348169] Call Trace:
[  314.358636] syz-executor2 cpuset=
[  314.367976]  <IRQ>
[  314.370541] syz2
[  314.373976]  dump_stack+0x244/0x39d
[  314.376112]  mems_allowed=0
[  314.378094]  ? dump_stack_print_info.cold.1+0x20/0x20
[  314.389904]  warn_alloc.cold.117+0xb7/0x1bd
[  314.394220]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.399065]  ? lock_downgrade+0x900/0x900
[  314.403213]  ? trace_hardirqs_off+0xb8/0x310
[  314.407626]  ? trace_hardirqs_off+0xb8/0x310
[  314.412035]  __alloc_pages_slowpath+0x2660/0x2d70
[  314.416898]  ? warn_alloc+0x120/0x120
[  314.420713]  ? __lock_acquire+0x62f/0x4c20
[  314.424940]  ? __lock_acquire+0x62f/0x4c20
[  314.429167]  ? warn_alloc+0x120/0x120
[  314.432963]  ? print_usage_bug+0xc0/0xc0
[  314.437019]  ? warn_alloc+0x120/0x120
[  314.440823]  ? print_usage_bug+0xc0/0xc0
[  314.444876]  ? mark_held_locks+0x130/0x130
[  314.449108]  ? mark_held_locks+0x130/0x130
[  314.453335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.458974]  ? should_fail+0x22d/0xd01
[  314.462851]  ? zap_class+0x640/0x640
[  314.466562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.471772]  ? __lock_acquire+0x62f/0x4c20
[  314.476003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.481094]  ? should_fail+0x22d/0xd01
[  314.484982]  ? mark_held_locks+0x130/0x130
[  314.489212]  ? mark_held_locks+0x130/0x130
[  314.493440]  ? lock_downgrade+0x900/0x900
[  314.497580]  ? zap_class+0x640/0x640
[  314.501287]  ? zap_class+0x640/0x640
[  314.504996]  ? zap_class+0x640/0x640
[  314.508697]  ? do_raw_spin_unlock+0xa7/0x330
[  314.513096]  ? trace_hardirqs_on+0x310/0x310
[  314.517494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.523066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.528595]  ? check_preemption_disabled+0x48/0x280
[  314.533622]  ? __lock_is_held+0xb5/0x140
[  314.537679]  __alloc_pages_nodemask+0xa80/0xde0
[  314.542343]  ? zap_class+0x640/0x640
[  314.546057]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  314.551072]  ? find_held_lock+0x36/0x1c0
[  314.555134]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.559795]  ? lock_downgrade+0x900/0x900
[  314.563937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.569480]  cache_grow_begin+0xa5/0x8c0
[  314.573539]  ? do_raw_spin_unlock+0xa7/0x330
[  314.577949]  fallback_alloc+0x204/0x2e0
[  314.581921]  ____cache_alloc_node+0x1c7/0x1e0
[  314.586423]  kmem_cache_alloc_node+0xe3/0x730
[  314.590913]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.595510]  __alloc_skb+0x119/0x770
[  314.599248]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.604606]  ? netdev_alloc_frag+0x1f0/0x1f0
[  314.609011]  ? vprintk_default+0x28/0x30
[  314.613087]  ? vprintk_func+0x85/0x181
[  314.616979]  ? printk+0xa7/0xcf
[  314.620255]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.625011]  new_skb+0x26/0x1c0
[  314.628285]  aoecmd_cfg+0x279/0x7f0
[  314.631903]  ? find_held_lock+0x36/0x1c0
[  314.635979]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  314.640300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.645835]  ? __lock_is_held+0xb5/0x140
[  314.649912]  discover_timer+0x50/0x60
[  314.653705]  call_timer_fn+0x272/0x920
[  314.657593]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.662427]  ? process_timeout+0x40/0x40
[  314.666487]  ? mark_held_locks+0xc7/0x130
[  314.670635]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.675123]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.679611]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.684445]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.689027]  ? trace_hardirqs_on+0xbd/0x310
[  314.693340]  ? kasan_check_read+0x11/0x20
[  314.697484]  ? __run_timers+0x7da/0xc70
[  314.701457]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.706564]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  314.711404]  __run_timers+0x7e5/0xc70
[  314.715206]  ? timer_fixup_init+0x70/0x70
[  314.719347]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.724366]  ? zap_class+0x640/0x640
[  314.728078]  ? print_usage_bug+0xc0/0xc0
[  314.732131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.737317]  ? find_held_lock+0x36/0x1c0
[  314.741373]  ? zap_class+0x640/0x640
[  314.745083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.750610]  ? check_preemption_disabled+0x48/0x280
[  314.755644]  ? __lock_is_held+0xb5/0x140
[  314.759696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.765225]  ? check_preemption_disabled+0x48/0x280
[  314.770235]  run_timer_softirq+0x52/0xb0
[  314.774310]  ? rcu_read_lock_sched_held+0x14f/0x180
[  314.779317]  __do_softirq+0x308/0xb7e
[  314.783112]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  314.787600]  ? lock_downgrade+0x900/0x900
[  314.791747]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  314.796850]  ? pvclock_read_flags+0x160/0x160
[  314.801341]  ? lapic_next_event+0x5a/0x90
[  314.805481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.811023]  ? kvm_clock_read+0x18/0x30
[  314.814994]  ? kvm_sched_clock_read+0x9/0x20
[  314.819398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.824938]  ? check_preemption_disabled+0x48/0x280
[  314.829957]  irq_exit+0x17f/0x1c0
[  314.833403]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.838238]  ? smp_reschedule_interrupt+0x109/0x650
[  314.843249]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.849129]  ? interrupt_entry+0xb5/0xc0
[  314.853182]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.858192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.863202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.868037]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.873048]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.878055]  ? task_prio+0x50/0x50
[  314.881590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.887126]  ? check_preemption_disabled+0x48/0x280
[  314.892144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.896991]  apic_timer_interrupt+0xf/0x20
[  314.901219]  </IRQ>
[  314.903453] RIP: 0010:console_unlock+0xffa/0x1160
[  314.908288] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  314.927184] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.934885] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  314.942150] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  314.949407] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  314.956670] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  314.963932] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  314.971201]  ? netconsole_netdev_event+0x280/0x280
[  314.976131]  ? console_unlock+0xff1/0x1160
[  314.980379]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  314.985041]  ? vprintk_emit+0x7f7/0x930
[  314.989025]  ? lock_release+0xa00/0xa00
[  314.992993]  ? trace_hardirqs_off_caller+0x300/0x310
[  314.998095]  ? vprintk_default+0x28/0x30
[  315.002154]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.007253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.012799]  vprintk_emit+0x33d/0x930
[  315.016603]  ? wake_up_klogd+0x180/0x180
[  315.020663]  ? __lock_acquire+0x600/0x4c20
[  315.024889]  ? __lock_acquire+0x600/0x4c20
[  315.029120]  ? mark_held_locks+0x130/0x130
[  315.033345]  ? print_usage_bug+0xc0/0xc0
[  315.037403]  ? find_held_lock+0x36/0x1c0
[  315.041470]  ? mark_held_locks+0xc7/0x130
[  315.045624]  vprintk_default+0x28/0x30
[  315.049507]  vprintk_func+0x7e/0x181
[  315.053212]  printk+0xa7/0xcf
[  315.056312]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  315.061075]  show_free_areas.cold.118+0x1e0b/0x215d
[  315.066121]  ? si_meminfo_node+0x260/0x260
[  315.070351]  ? __lock_acquire+0x62f/0x4c20
[  315.074578]  ? __lock_acquire+0x62f/0x4c20
[  315.078820]  ? mark_held_locks+0x130/0x130
[  315.083050]  ? zap_class+0x640/0x640
[  315.086760]  ? put_dec+0x3b/0xf0
[  315.090122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.095658]  ? find_held_lock+0x36/0x1c0
[  315.099723]  ? serial8250_console_write+0x8b3/0xb10
[  315.104732]  ? lock_downgrade+0x900/0x900
[  315.108871]  ? zap_class+0x640/0x640
[  315.112578]  ? zap_class+0x640/0x640
[  315.116285]  ? print_usage_bug+0xc0/0xc0
[  315.120336]  ? do_raw_spin_unlock+0xa7/0x330
[  315.124740]  ? trace_hardirqs_on+0x310/0x310
[  315.129143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.134680]  ? find_held_lock+0x36/0x1c0
[  315.138744]  ? mark_held_locks+0xc7/0x130
[  315.142889]  ? console_unlock+0xfcd/0x1160
[  315.147120]  ? netconsole_netdev_event+0x280/0x280
[  315.152048]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.156624]  ? trace_hardirqs_on+0xbd/0x310
[  315.160938]  ? vprintk_emit+0x33d/0x930
[  315.164902]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.170016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.175550]  ? netconsole_netdev_event+0x280/0x280
[  315.180481]  ? console_unlock+0x8d8/0x1160
[  315.184719]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  315.189382]  ? lock_release+0xa00/0xa00
[  315.193350]  ? preempt_count_add+0xbc/0x1b0
[  315.197667]  ? wake_up_klogd+0x11a/0x180
[  315.201719]  ? console_device+0xc0/0xc0
[  315.205693]  ? vprintk_emit+0x268/0x930
[  315.209664]  ? wake_up_klogd+0x180/0x180
[  315.213714]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.218635]  ? rcu_softirq_qs+0x20/0x20
[  315.222602]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.227350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.232801]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.237584]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  315.242350]  ? show_mem+0x1e/0x17b
[  315.245889]  show_mem+0x34/0x17b
[  315.249340]  dump_header+0x2f1/0xf72
[  315.253054]  ? mark_held_locks+0x130/0x130
[  315.257281]  ? pagefault_out_of_memory+0x197/0x197
[  315.262217]  ? __lock_acquire+0x62f/0x4c20
[  315.266440]  ? zap_class+0x640/0x640
[  315.270153]  ? percpu_ref_get_many+0x240/0x240
[  315.274726]  ? print_usage_bug+0xc0/0xc0
[  315.278797]  ? print_usage_bug+0xc0/0xc0
[  315.282857]  ? zap_class+0x640/0x640
[  315.286573]  ? print_usage_bug+0xc0/0xc0
[  315.290626]  ? print_usage_bug+0xc0/0xc0
[  315.294685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.300221]  ? find_held_lock+0x36/0x1c0
[  315.304281]  ? mark_held_locks+0xc7/0x130
[  315.308426]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.313526]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.318623]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.323200]  ? trace_hardirqs_on+0xbd/0x310
[  315.327518]  ? kasan_check_read+0x11/0x20
[  315.331659]  ? ___ratelimit+0x3b4/0x672
[  315.335627]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.340728]  ? trace_hardirqs_on+0x310/0x310
[  315.345129]  ? lock_downgrade+0x900/0x900
[  315.349274]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.354376]  ? ___ratelimit+0x3b9/0x672
[  315.358344]  ? idr_get_free+0xec0/0xec0
[  315.362310]  ? find_held_lock+0x36/0x1c0
[  315.366372]  oom_kill_process.cold.27+0x10/0x903
[  315.371118]  ? zap_class+0x640/0x640
[  315.374824]  ? check_preemption_disabled+0x48/0x280
[  315.379842]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.384765]  ? kasan_check_read+0x11/0x20
[  315.388906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.394175]  ? oom_evaluate_task+0x540/0x540
[  315.398579]  ? find_held_lock+0x36/0x1c0
[  315.402639]  ? out_of_memory+0x974/0x1430
[  315.406781]  ? lock_downgrade+0x900/0x900
[  315.410926]  ? check_preemption_disabled+0x48/0x280
[  315.415939]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.420867]  ? kasan_check_read+0x11/0x20
[  315.425012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.430282]  ? rcu_softirq_qs+0x20/0x20
[  315.434250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.439781]  ? oom_evaluate_task+0x302/0x540
[  315.444185]  out_of_memory+0xa84/0x1430
[  315.448163]  ? oom_killer_disable+0x3a0/0x3a0
[  315.452649]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  315.457581]  ? __mutex_add_waiter+0x2a0/0x2a0
[  315.462079]  __alloc_pages_slowpath+0x22d4/0x2d70
[  315.466942]  ? warn_alloc+0x120/0x120
[  315.470743]  ? rcu_softirq_qs+0x20/0x20
[  315.474731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.480263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.485794]  ? should_fail+0x22d/0xd01
[  315.489681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.494779]  ? zap_class+0x640/0x640
[  315.498512]  ? __lock_is_held+0xb5/0x140
[  315.502573]  ? mark_held_locks+0x130/0x130
[  315.506802]  ? lock_release+0xa00/0xa00
[  315.510771]  ? perf_trace_sched_process_exec+0x860/0x860
[  315.516224]  ? __might_sleep+0x95/0x190
[  315.520199]  __alloc_pages_nodemask+0xa80/0xde0
[  315.524887]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  315.529903]  ? __page_cache_alloc+0x191/0x5c0
[  315.534414]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.539343]  ? kasan_check_read+0x11/0x20
[  315.543499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.548769]  ? zap_class+0x640/0x640
[  315.552484]  ? zap_class+0x640/0x640
[  315.556187]  ? zap_class+0x640/0x640
[  315.559894]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.564992]  ? find_held_lock+0x36/0x1c0
[  315.569049]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.574585]  alloc_pages_current+0x173/0x350
[  315.578990]  __page_cache_alloc+0x38c/0x5c0
[  315.583301]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.588224]  ? kasan_check_read+0x11/0x20
[  315.592368]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.597639]  ? generic_perform_write+0x6a0/0x6a0
[  315.602405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.607944]  ? check_preemption_disabled+0x48/0x280
[  315.612966]  filemap_fault+0x1594/0x25f0
[  315.617035]  ? __lock_page_or_retry+0xa00/0xa00
[  315.621703]  ? mark_held_locks+0x130/0x130
[  315.625932]  ? rcu_softirq_qs+0x20/0x20
[  315.629917]  ? filemap_map_pages+0xe04/0x1990
[  315.634433]  ? lock_downgrade+0x900/0x900
[  315.638581]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.643504]  ? kasan_check_read+0x11/0x20
[  315.647648]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  315.652575]  ? rcu_softirq_qs+0x20/0x20
[  315.656547]  ? rcu_softirq_qs+0x20/0x20
[  315.660513]  ? unwind_dump+0x190/0x190
[  315.664403]  ? kernel_text_address+0x79/0xf0
[  315.668809]  ? __kernel_text_address+0xd/0x40
[  315.673292]  ? unwind_get_return_address+0x61/0xa0
[  315.678214]  ? __save_stack_trace+0x8d/0xf0
[  315.682541]  ? lock_acquire+0x1ed/0x520
[  315.686515]  ? ext4_filemap_fault+0x7a/0xad
[  315.690835]  ? lock_release+0xa00/0xa00
[  315.694798]  ? perf_trace_sched_process_exec+0x860/0x860
[  315.700236]  ? print_usage_bug+0xc0/0xc0
[  315.704292]  ? print_usage_bug+0xc0/0xc0
[  315.708345]  ? __x64_sys_read+0x73/0xb0
[  315.712312]  ? print_usage_bug+0xc0/0xc0
[  315.716374]  ? down_read+0x8d/0x120
[  315.719991]  ? ext4_filemap_fault+0x7a/0xad
[  315.724394]  ? __down_interruptible+0x700/0x700
[  315.729073]  ext4_filemap_fault+0x82/0xad
[  315.733223]  __do_fault+0x100/0x6b0
[  315.736844]  ? trace_hardirqs_on+0xbd/0x310
[  315.741163]  ? pmd_devmap_trans_unstable+0x220/0x220
[  315.746261]  ? mark_held_locks+0x130/0x130
[  315.750489]  ? mark_held_locks+0x130/0x130
[  315.754738]  ? do_syslog+0x147b/0x1690
[  315.758634]  ? do_syslog+0x309/0x1690
[  315.762433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.767986]  __handle_mm_fault+0x307c/0x5920
[  315.772400]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  315.777252]  ? find_held_lock+0x36/0x1c0
[  315.781322]  ? zap_class+0x640/0x640
[  315.785028]  ? zap_class+0x640/0x640
[  315.788737]  ? find_held_lock+0x36/0x1c0
[  315.792797]  ? handle_mm_fault+0x42a/0xc70
[  315.797058]  ? lock_downgrade+0x900/0x900
[  315.801203]  ? check_preemption_disabled+0x48/0x280
[  315.806217]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.811138]  ? kasan_check_read+0x11/0x20
[  315.815283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.820557]  ? rcu_softirq_qs+0x20/0x20
[  315.824523]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.829625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.835159]  ? check_preemption_disabled+0x48/0x280
[  315.840174]  handle_mm_fault+0x54f/0xc70
[  315.844234]  ? __handle_mm_fault+0x5920/0x5920
[  315.848811]  ? find_vma+0x34/0x190
[  315.852351]  __do_page_fault+0x5e8/0xe60
[  315.856409]  ? trace_hardirqs_off+0xb8/0x310
[  315.860831]  ? kernel_write+0x120/0x120
[  315.864808]  do_page_fault+0xf2/0x7e0
[  315.868602]  ? vmalloc_sync_all+0x30/0x30
[  315.872744]  ? error_entry+0x70/0xd0
[  315.876462]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.881472]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.886397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.891325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.896162]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.901170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.906617]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.911630]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.916638]  ? page_fault+0x8/0x30
[  315.920172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.925008]  ? page_fault+0x8/0x30
[  315.928550]  page_fault+0x1e/0x30
[  315.931990] RIP: 0033:0x7fb1c534b1fd
[  315.935711] Code: Bad RIP value.
[  315.939062] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  315.944418] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  315.951676] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  315.958934] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  315.966192] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  315.973455] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  315.980730] warn_alloc_show_mem: 1 callbacks suppressed
[  315.980739] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  315.980740] Mem-Info:
[  315.980769] active_anon:51637 inactive_anon:619 isolated_anon:0
[  315.980769]  active_file:15 inactive_file:15 isolated_file:0
[  315.980769]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.980769]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  315.980769]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  315.980769]  free:13757 free_pcp:264 free_cma:0
[  315.986099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.993036] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.995427] Call Trace:
[  316.028456] Node 0 
[  316.037790]  <IRQ>
[  316.065456] 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
[  316.068005]  dump_stack+0x244/0x39d
[  316.070205] lowmem_reserve[]: 0
[  316.072349]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.098057]  2818 6321
[  316.101700]  warn_alloc.cold.117+0xb7/0x1bd
[  316.104930]  6321
[  316.110106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.112574] Node 0 
[  316.116881]  ? lock_downgrade+0x900/0x900
[  316.118936] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  316.123743]  ? trace_hardirqs_off+0xb8/0x310
[  316.125942] lowmem_reserve[]: 0
[  316.130079]  ? trace_hardirqs_off+0xb8/0x310
[  316.156758]  0 3503
[  316.161161]  __alloc_pages_slowpath+0x2660/0x2d70
[  316.164407]  3503
[  316.168824]  ? warn_alloc+0x120/0x120
[  316.171008] Node 0 
[  316.175846]  ? warn_alloc+0x120/0x120
[  316.177909] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  316.181668]  ? print_usage_bug+0xc0/0xc0
[  316.183871] lowmem_reserve[]: 0
[  316.187662]  ? warn_alloc+0x120/0x120
[  316.215987]  0 0
[  316.220037]  ? print_usage_bug+0xc0/0xc0
[  316.223278]  0
[  316.227069]  ? idle_cpu+0x1d0/0x1d0
[  316.229019] Node 0 
[  316.233059]  ? kvm_sched_clock_read+0x9/0x20
[  316.233075]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.234853] DMA: 1*4kB 
[  316.238475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.240678] (U) 
[  316.245069]  ? should_fail+0x22d/0xd01
[  316.250582] 0*8kB 0*16kB 
[  316.253168]  ? __lock_is_held+0xb5/0x140
[  316.258671] 1*32kB 
[  316.260633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.264485] (U) 
[  316.267229]  ? __lock_acquire+0x62f/0x4c20
[  316.271258] 2*64kB (U) 
[  316.273486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.278551] 1*128kB (U) 
[  316.280518]  ? __lock_acquire+0x62f/0x4c20
[  316.284719] 1*256kB (U) 
[  316.287294]  ? should_fail+0x22d/0xd01
[  316.292359] 0*512kB 1*1024kB 
[  316.295041]  ? mark_held_locks+0x130/0x130
[  316.299236] (U) 1*2048kB 
[  316.301903]  ? mark_held_locks+0x130/0x130
[  316.305758] (M) 
[  316.308849]  ? account_entity_enqueue+0x3a3/0x660
[  316.313047] 3*4096kB (M) 
[  316.315802]  ? zap_class+0x640/0x640
[  316.320000] = 15908kB
[  316.320007] Node 0 
[  316.321968]  ? print_usage_bug+0xc0/0xc0
[  316.326776] DMA32: 5*4kB 
[  316.329526]  ? rcu_softirq_qs+0x20/0x20
[  316.333203] (MH) 
[  316.335602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.337800] 2*8kB (UH) 
[  316.341846]  ? check_preemption_disabled+0x48/0x280
[  316.341867]  ? __lock_is_held+0xb5/0x140
[  316.344592] 3*16kB 
[  316.348551]  __alloc_pages_nodemask+0xa80/0xde0
[  316.350579] (MH) 
[  316.356096]  ? zap_class+0x640/0x640
[  316.358645] 1*32kB (M) 
[  316.363654]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  316.367680] 4*64kB (MH) 
[  316.369912]  ? find_held_lock+0x36/0x1c0
[  316.374541] 4*128kB (M) 
[  316.376603]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.380280] 3*256kB (M) 
[  316.382853]  ? lock_downgrade+0x900/0x900
[  316.387831] 4*512kB (MH) 
[  316.390511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.394537] 3*1024kB (UM) 
[  316.397198]  cache_grow_begin+0xa5/0x8c0
[  316.401831] 3*2048kB (UM) 
[  316.404491]  ? do_raw_spin_unlock+0xa7/0x330
[  316.408602] 3*4096kB (M) 
[  316.411363]  fallback_alloc+0x204/0x2e0
[  316.416858] = 25204kB
[  316.416865] Node 0 
[  316.419696]  ____cache_alloc_node+0x1c7/0x1e0
[  316.423719] Normal: 753*4kB 
[  316.426561]  kmem_cache_alloc_node+0xe3/0x730
[  316.430933] (UME) 
[  316.433676]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.437618] 431*8kB 
[  316.440017]  __alloc_skb+0x119/0x770
[  316.442217] (ME) 
[  316.446694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.449674] 174*16kB (ME) 
[  316.454161]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.456274] 67*32kB (UME) 
[  316.460497]  ? lock_downgrade+0x900/0x900
[  316.462788] 22*64kB (UM) 
[  316.466496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.468530] 1*128kB 
[  316.473791]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.476605] (U) 
[  316.481000]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.483807] 0*256kB 0*512kB 
[  316.487943]  ? addrconf_rs_timer+0x690/0x690
[  316.490665] 1*1024kB (U) 
[  316.496233]  ndisc_alloc_skb+0x144/0x340
[  316.498518] 0*2048kB 0*4096kB 
[  316.503964]  ndisc_send_rs+0x331/0x6e0
[  316.505910] = 13948kB
[  316.505923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.511363]  addrconf_rs_timer+0x314/0x690
[  316.514358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.518747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.521477] 2289 total pagecache pages
[  316.525523]  call_timer_fn+0x272/0x920
[  316.528690] 0 pages in swap cache
[  316.532547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.534928] Swap cache stats: add 0, delete 0, find 0/0
[  316.543741]  ? process_timeout+0x40/0x40
[  316.547937] Free swap  = 0kB
[  316.547944] Total swap = 0kB
[  316.556506]  ? __run_timers+0x7da/0xc70
[  316.560705] 1965979 pages RAM
[  316.564576]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.568425] 0 pages HighMem/MovableOnly
[  316.568432] 342867 pages reserved
[  316.571865]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.571877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.576076] 0 pages cma reserved
[  316.576130] aoe: skb alloc failure
[  316.581428]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.581455]  ? trace_hardirqs_on+0xbd/0x310
[  316.581469]  ? kasan_check_read+0x11/0x20
[  316.585519] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.588498]  ? __run_timers+0x7da/0xc70
[  316.591483] rsyslogd cpuset=
[  316.595439]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.598515] /
[  316.603016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.606958]  mems_allowed=0
[  316.610391]  __run_timers+0x7e5/0xc70
[  316.673721]  ? timer_fixup_init+0x70/0x70
[  316.677868]  ? kasan_check_read+0x11/0x20
[  316.682013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.687300]  ? rcu_softirq_qs+0x20/0x20
[  316.691273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.696818]  ? check_preemption_disabled+0x48/0x280
[  316.701831]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.706580]  ? retint_kernel+0x2d/0x2d
[  316.710460]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.715381]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.720129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.725590]  ? zap_class+0x640/0x640
[  316.729304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.734838]  ? check_preemption_disabled+0x48/0x280
[  316.739855]  ? __lock_is_held+0xb5/0x140
[  316.743906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.749433]  ? check_preemption_disabled+0x48/0x280
[  316.754442]  run_timer_softirq+0x52/0xb0
[  316.758496]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.763505]  __do_softirq+0x308/0xb7e
[  316.767304]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  316.771798]  ? lock_downgrade+0x900/0x900
[  316.775938]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.781045]  ? pvclock_read_flags+0x160/0x160
[  316.785531]  ? lapic_next_event+0x5a/0x90
[  316.789675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.795209]  ? kvm_clock_read+0x18/0x30
[  316.799173]  ? kvm_sched_clock_read+0x9/0x20
[  316.803575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.809104]  ? check_preemption_disabled+0x48/0x280
[  316.814121]  irq_exit+0x17f/0x1c0
[  316.817566]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.822436]  ? smp_reschedule_interrupt+0x109/0x650
[  316.827446]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.833349]  ? interrupt_entry+0xb5/0xc0
[  316.837403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.842407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.847413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.852244]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.857248]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.862255]  ? task_prio+0x50/0x50
[  316.865787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.871321]  ? check_preemption_disabled+0x48/0x280
[  316.876353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.881195]  apic_timer_interrupt+0xf/0x20
[  316.885414]  </IRQ>
[  316.887641] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.892576] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  316.911477] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  316.919179] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  316.926437] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  316.933698] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  316.940954] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  316.948209] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  316.955500]  skb_clone+0x1bb/0x500
[  316.959030]  ? finish_task_switch+0x1b4/0x910
[  316.963518]  ? skb_split+0x11e0/0x11e0
[  316.967398]  ? preempt_notifier_register+0x200/0x200
[  316.972491]  ? __switch_to_asm+0x34/0x70
[  316.976547]  ? __switch_to_asm+0x34/0x70
[  316.980601]  ? __switch_to_asm+0x40/0x70
[  316.984658]  ? __switch_to_asm+0x34/0x70
[  316.988711]  ? __switch_to_asm+0x40/0x70
[  316.992759]  ? __switch_to_asm+0x34/0x70
[  316.996811]  ? __switch_to_asm+0x40/0x70
[  317.000863]  ? __switch_to_asm+0x34/0x70
[  317.004918]  ? __switch_to_asm+0x34/0x70
[  317.008969]  ? __switch_to_asm+0x40/0x70
[  317.013040]  ? __switch_to_asm+0x34/0x70
[  317.017103]  bpf_clone_redirect+0xb9/0x490
[  317.021332]  ? __schedule+0x8d7/0x21d0
[  317.025214]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  317.030222]  ? __sched_text_start+0x8/0x8
[  317.034367]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.038935]  ? retint_kernel+0x2d/0x2d
[  317.042807]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.047730]  ? find_held_lock+0x36/0x1c0
[  317.051793]  ? lock_acquire+0x1ed/0x520
[  317.055758]  ? bpf_test_run+0x3cb/0x780
[  317.059725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.065254]  ? check_preemption_disabled+0x48/0x280
[  317.070264]  ? kasan_check_read+0x11/0x20
[  317.074413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.079683]  ? rcu_softirq_qs+0x20/0x20
[  317.083649]  ? preempt_schedule+0x4d/0x60
[  317.087804]  ? ___preempt_schedule+0x16/0x18
[  317.092210]  ? bpf_test_run+0x25d/0x780
[  317.096184]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.100586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.106113]  ? bpf_test_init.isra.10+0x70/0x100
[  317.110778]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  317.115544]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  317.120375]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.125900]  ? fput+0x130/0x1a0
[  317.129172]  ? __bpf_prog_get+0x9b/0x290
[  317.133229]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  317.138061]  ? bpf_prog_test_run+0x130/0x1a0
[  317.142468]  ? __x64_sys_bpf+0x3d8/0x520
[  317.146524]  ? bpf_prog_get+0x20/0x20
[  317.150335]  ? do_syscall_64+0x1b9/0x820
[  317.154400]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.159756]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.164680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.169516]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.174525]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.179540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.184569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.189415]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.194791] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  317.194847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.201292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.201297] Call Trace:
[  317.201303]  <IRQ>
[  317.201318]  dump_stack+0x244/0x39d
[  317.201337]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.207844] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.217148]  warn_alloc.cold.117+0xb7/0x1bd
[  317.219698] syz-executor2 cpuset=
[  317.221847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.225463] syz2
[  317.230642]  ? lock_downgrade+0x900/0x900
[  317.241096]  mems_allowed=0
[  317.245405]  ? trace_hardirqs_off+0xb8/0x310
[  317.267046]  ? trace_hardirqs_off+0xb8/0x310
[  317.271453]  __alloc_pages_slowpath+0x2660/0x2d70
[  317.276316]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  317.282112]  ? warn_alloc+0x120/0x120
[  317.285907]  ? __lock_acquire+0x62f/0x4c20
[  317.290133]  ? __lock_acquire+0x62f/0x4c20
[  317.294371]  ? warn_alloc+0x120/0x120
[  317.298168]  ? print_usage_bug+0xc0/0xc0
[  317.302223]  ? warn_alloc+0x120/0x120
[  317.306028]  ? print_usage_bug+0xc0/0xc0
[  317.310083]  ? mark_held_locks+0x130/0x130
[  317.314308]  ? mark_held_locks+0x130/0x130
[  317.318542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.324085]  ? should_fail+0x22d/0xd01
[  317.327966]  ? zap_class+0x640/0x640
[  317.331680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.336775]  ? __lock_acquire+0x62f/0x4c20
[  317.341007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.346103]  ? should_fail+0x22d/0xd01
[  317.349994]  ? mark_held_locks+0x130/0x130
[  317.354224]  ? mark_held_locks+0x130/0x130
[  317.358455]  ? lock_downgrade+0x900/0x900
[  317.362596]  ? zap_class+0x640/0x640
[  317.366301]  ? zap_class+0x640/0x640
[  317.370020]  ? zap_class+0x640/0x640
[  317.373722]  ? do_raw_spin_unlock+0xa7/0x330
[  317.378124]  ? trace_hardirqs_on+0x310/0x310
[  317.382525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.388066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.393600]  ? check_preemption_disabled+0x48/0x280
[  317.398632]  ? __lock_is_held+0xb5/0x140
[  317.402688]  __alloc_pages_nodemask+0xa80/0xde0
[  317.407365]  ? zap_class+0x640/0x640
[  317.411092]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  317.416111]  ? find_held_lock+0x36/0x1c0
[  317.420176]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.424840]  ? lock_downgrade+0x900/0x900
[  317.428991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.434526]  cache_grow_begin+0xa5/0x8c0
[  317.438596]  ? do_raw_spin_unlock+0xa7/0x330
[  317.443004]  fallback_alloc+0x204/0x2e0
[  317.446976]  ____cache_alloc_node+0x1c7/0x1e0
[  317.451471]  kmem_cache_alloc_node+0xe3/0x730
[  317.455957]  ? lockdep_hardirqs_on+0x296/0x5b0
[  317.460539]  __alloc_skb+0x119/0x770
[  317.464247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.469620]  ? netdev_alloc_frag+0x1f0/0x1f0
[  317.474030]  ? vprintk_default+0x28/0x30
[  317.478087]  ? vprintk_func+0x85/0x181
[  317.481966]  ? printk+0xa7/0xcf
[  317.485235]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  317.490022]  new_skb+0x26/0x1c0
[  317.493319]  aoecmd_cfg+0x279/0x7f0
[  317.496939]  ? find_held_lock+0x36/0x1c0
[  317.500996]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  317.505316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.510875]  ? __lock_is_held+0xb5/0x140
[  317.514942]  discover_timer+0x50/0x60
[  317.518734]  call_timer_fn+0x272/0x920
[  317.522612]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  317.527470]  ? process_timeout+0x40/0x40
[  317.531528]  ? mark_held_locks+0xc7/0x130
[  317.535668]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.540158]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.544645]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  317.549479]  ? lockdep_hardirqs_on+0x296/0x5b0
[  317.554085]  ? trace_hardirqs_on+0xbd/0x310
[  317.558396]  ? kasan_check_read+0x11/0x20
[  317.562536]  ? __run_timers+0x7da/0xc70
[  317.566523]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.571630]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  317.576464]  __run_timers+0x7e5/0xc70
[  317.580288]  ? timer_fixup_init+0x70/0x70
[  317.584431]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.589442]  ? zap_class+0x640/0x640
[  317.593151]  ? print_usage_bug+0xc0/0xc0
[  317.597207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.602396]  ? find_held_lock+0x36/0x1c0
[  317.606448]  ? zap_class+0x640/0x640
[  317.610156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.615683]  ? check_preemption_disabled+0x48/0x280
[  317.620699]  ? __lock_is_held+0xb5/0x140
[  317.624754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.630286]  ? check_preemption_disabled+0x48/0x280
[  317.635297]  run_timer_softirq+0x52/0xb0
[  317.639358]  ? rcu_read_lock_sched_held+0x14f/0x180
[  317.644368]  __do_softirq+0x308/0xb7e
[  317.648167]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  317.652653]  ? lock_downgrade+0x900/0x900
[  317.656797]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  317.661900]  ? pvclock_read_flags+0x160/0x160
[  317.666391]  ? lapic_next_event+0x5a/0x90
[  317.670533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.676065]  ? kvm_clock_read+0x18/0x30
[  317.680027]  ? kvm_sched_clock_read+0x9/0x20
[  317.684427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.689951]  ? check_preemption_disabled+0x48/0x280
[  317.694967]  irq_exit+0x17f/0x1c0
[  317.698411]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.703262]  ? smp_reschedule_interrupt+0x109/0x650
[  317.708290]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.714167]  ? interrupt_entry+0xb5/0xc0
[  317.718220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.723239]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.728263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.733118]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.738126]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.743130]  ? task_prio+0x50/0x50
[  317.746673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.752211]  ? check_preemption_disabled+0x48/0x280
[  317.757227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.762099]  apic_timer_interrupt+0xf/0x20
[  317.766322]  </IRQ>
[  317.768550] RIP: 0010:console_unlock+0xffa/0x1160
[  317.773384] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  317.792274] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  317.799978] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  317.807248] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  317.814506] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  317.821764] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  317.829045] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  317.836314]  ? netconsole_netdev_event+0x280/0x280
[  317.841253]  ? console_unlock+0xff1/0x1160
[  317.845509]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  317.850164]  ? vprintk_emit+0x7f7/0x930
[  317.854131]  ? lock_release+0xa00/0xa00
[  317.858099]  ? trace_hardirqs_off_caller+0x300/0x310
[  317.863193]  ? vprintk_default+0x28/0x30
[  317.867263]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.872359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.877894]  vprintk_emit+0x33d/0x930
[  317.881691]  ? wake_up_klogd+0x180/0x180
[  317.885751]  ? __lock_acquire+0x600/0x4c20
[  317.889981]  ? __lock_acquire+0x600/0x4c20
[  317.894213]  ? mark_held_locks+0x130/0x130
[  317.898455]  ? print_usage_bug+0xc0/0xc0
[  317.902520]  ? find_held_lock+0x36/0x1c0
[  317.906586]  ? mark_held_locks+0xc7/0x130
[  317.910732]  vprintk_default+0x28/0x30
[  317.914616]  vprintk_func+0x7e/0x181
[  317.918326]  printk+0xa7/0xcf
[  317.921423]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  317.926190]  show_free_areas.cold.118+0x1e0b/0x215d
[  317.931234]  ? si_meminfo_node+0x260/0x260
[  317.935477]  ? __lock_acquire+0x62f/0x4c20
[  317.939706]  ? __lock_acquire+0x62f/0x4c20
[  317.943968]  ? mark_held_locks+0x130/0x130
[  317.948202]  ? zap_class+0x640/0x640
[  317.951915]  ? put_dec+0x3b/0xf0
[  317.955280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.960817]  ? find_held_lock+0x36/0x1c0
[  317.964885]  ? serial8250_console_write+0x8b3/0xb10
[  317.969894]  ? lock_downgrade+0x900/0x900
[  317.974036]  ? zap_class+0x640/0x640
[  317.977744]  ? zap_class+0x640/0x640
[  317.981455]  ? print_usage_bug+0xc0/0xc0
[  317.985508]  ? do_raw_spin_unlock+0xa7/0x330
[  317.989911]  ? trace_hardirqs_on+0x310/0x310
[  317.994312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.999850]  ? find_held_lock+0x36/0x1c0
[  318.003910]  ? mark_held_locks+0xc7/0x130
[  318.008052]  ? console_unlock+0xfcd/0x1160
[  318.012280]  ? netconsole_netdev_event+0x280/0x280
[  318.017204]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.021789]  ? trace_hardirqs_on+0xbd/0x310
[  318.026104]  ? vprintk_emit+0x33d/0x930
[  318.030073]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.035180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.040734]  ? netconsole_netdev_event+0x280/0x280
[  318.045656]  ? console_unlock+0x8d8/0x1160
[  318.049911]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  318.054579]  ? lock_release+0xa00/0xa00
[  318.058547]  ? preempt_count_add+0xbc/0x1b0
[  318.062866]  ? wake_up_klogd+0x11a/0x180
[  318.066920]  ? console_device+0xc0/0xc0
[  318.070897]  ? vprintk_emit+0x268/0x930
[  318.074867]  ? wake_up_klogd+0x180/0x180
[  318.079240]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.084167]  ? rcu_softirq_qs+0x20/0x20
[  318.088135]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.092890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.098360]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.103127]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.107882]  ? show_mem+0x1e/0x17b
[  318.111421]  show_mem+0x34/0x17b
[  318.114782]  dump_header+0x2f1/0xf72
[  318.118500]  ? mark_held_locks+0x130/0x130
[  318.122736]  ? pagefault_out_of_memory+0x197/0x197
[  318.127663]  ? __lock_acquire+0x62f/0x4c20
[  318.131888]  ? zap_class+0x640/0x640
[  318.135598]  ? percpu_ref_get_many+0x240/0x240
[  318.140191]  ? print_usage_bug+0xc0/0xc0
[  318.144254]  ? print_usage_bug+0xc0/0xc0
[  318.148312]  ? zap_class+0x640/0x640
[  318.152032]  ? print_usage_bug+0xc0/0xc0
[  318.156085]  ? print_usage_bug+0xc0/0xc0
[  318.160144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.165709]  ? find_held_lock+0x36/0x1c0
[  318.169782]  ? mark_held_locks+0xc7/0x130
[  318.173938]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.179032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.184141]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.188723]  ? trace_hardirqs_on+0xbd/0x310
[  318.193038]  ? kasan_check_read+0x11/0x20
[  318.197175]  ? ___ratelimit+0x3b4/0x672
[  318.201151]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.206250]  ? trace_hardirqs_on+0x310/0x310
[  318.210654]  ? lock_downgrade+0x900/0x900
[  318.214807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.219904]  ? ___ratelimit+0x3b9/0x672
[  318.223871]  ? idr_get_free+0xec0/0xec0
[  318.227834]  ? find_held_lock+0x36/0x1c0
[  318.231898]  oom_kill_process.cold.27+0x10/0x903
[  318.236644]  ? zap_class+0x640/0x640
[  318.240345]  ? check_preemption_disabled+0x48/0x280
[  318.245357]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.250767]  ? kasan_check_read+0x11/0x20
[  318.254932]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.260205]  ? oom_evaluate_task+0x540/0x540
[  318.264630]  ? find_held_lock+0x36/0x1c0
[  318.268690]  ? out_of_memory+0x974/0x1430
[  318.272837]  ? lock_downgrade+0x900/0x900
[  318.276980]  ? check_preemption_disabled+0x48/0x280
[  318.281991]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.286912]  ? kasan_check_read+0x11/0x20
[  318.291053]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.296321]  ? rcu_softirq_qs+0x20/0x20
[  318.300293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.305818]  ? oom_evaluate_task+0x302/0x540
[  318.310227]  out_of_memory+0xa84/0x1430
[  318.314207]  ? oom_killer_disable+0x3a0/0x3a0
[  318.318703]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  318.323631]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.328131]  __alloc_pages_slowpath+0x22d4/0x2d70
[  318.332996]  ? warn_alloc+0x120/0x120
[  318.336792]  ? rcu_softirq_qs+0x20/0x20
[  318.340779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.346308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.351838]  ? should_fail+0x22d/0xd01
[  318.355726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.360842]  ? zap_class+0x640/0x640
[  318.364574]  ? __lock_is_held+0xb5/0x140
[  318.368635]  ? mark_held_locks+0x130/0x130
[  318.372864]  ? lock_release+0xa00/0xa00
[  318.376835]  ? perf_trace_sched_process_exec+0x860/0x860
[  318.382289]  ? __might_sleep+0x95/0x190
[  318.386259]  __alloc_pages_nodemask+0xa80/0xde0
[  318.390924]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  318.395932]  ? __page_cache_alloc+0x191/0x5c0
[  318.400417]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.405342]  ? kasan_check_read+0x11/0x20
[  318.409486]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.414761]  ? zap_class+0x640/0x640
[  318.418474]  ? zap_class+0x640/0x640
[  318.422203]  ? zap_class+0x640/0x640
[  318.425909]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.431009]  ? find_held_lock+0x36/0x1c0
[  318.435070]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.440603]  alloc_pages_current+0x173/0x350
[  318.445009]  __page_cache_alloc+0x38c/0x5c0
[  318.449321]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.454242]  ? kasan_check_read+0x11/0x20
[  318.458383]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.463665]  ? generic_perform_write+0x6a0/0x6a0
[  318.468439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.473968]  ? check_preemption_disabled+0x48/0x280
[  318.478982]  filemap_fault+0x1594/0x25f0
[  318.483044]  ? __lock_page_or_retry+0xa00/0xa00
[  318.487712]  ? mark_held_locks+0x130/0x130
[  318.491940]  ? rcu_softirq_qs+0x20/0x20
[  318.495916]  ? filemap_map_pages+0xe04/0x1990
[  318.500411]  ? lock_downgrade+0x900/0x900
[  318.504579]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.509502]  ? kasan_check_read+0x11/0x20
[  318.513643]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.518564]  ? rcu_softirq_qs+0x20/0x20
[  318.522538]  ? rcu_softirq_qs+0x20/0x20
[  318.526509]  ? unwind_dump+0x190/0x190
[  318.530399]  ? kernel_text_address+0x79/0xf0
[  318.534802]  ? __kernel_text_address+0xd/0x40
[  318.539288]  ? unwind_get_return_address+0x61/0xa0
[  318.544215]  ? __save_stack_trace+0x8d/0xf0
[  318.548541]  ? lock_acquire+0x1ed/0x520
[  318.552509]  ? ext4_filemap_fault+0x7a/0xad
[  318.556827]  ? lock_release+0xa00/0xa00
[  318.560792]  ? perf_trace_sched_process_exec+0x860/0x860
[  318.566232]  ? print_usage_bug+0xc0/0xc0
[  318.570286]  ? print_usage_bug+0xc0/0xc0
[  318.574341]  ? __x64_sys_read+0x73/0xb0
[  318.578309]  ? print_usage_bug+0xc0/0xc0
[  318.582387]  ? down_read+0x8d/0x120
[  318.586003]  ? ext4_filemap_fault+0x7a/0xad
[  318.590315]  ? __down_interruptible+0x700/0x700
[  318.594982]  ext4_filemap_fault+0x82/0xad
[  318.599124]  __do_fault+0x100/0x6b0
[  318.602746]  ? trace_hardirqs_on+0xbd/0x310
[  318.607061]  ? pmd_devmap_trans_unstable+0x220/0x220
[  318.612164]  ? mark_held_locks+0x130/0x130
[  318.616391]  ? mark_held_locks+0x130/0x130
[  318.620615]  ? do_syslog+0x147b/0x1690
[  318.624518]  ? do_syslog+0x309/0x1690
[  318.628313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.633844]  __handle_mm_fault+0x307c/0x5920
[  318.638255]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.643094]  ? find_held_lock+0x36/0x1c0
[  318.647170]  ? zap_class+0x640/0x640
[  318.650890]  ? zap_class+0x640/0x640
[  318.654600]  ? find_held_lock+0x36/0x1c0
[  318.658659]  ? handle_mm_fault+0x42a/0xc70
[  318.662889]  ? lock_downgrade+0x900/0x900
[  318.667037]  ? check_preemption_disabled+0x48/0x280
[  318.672049]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.676977]  ? kasan_check_read+0x11/0x20
[  318.681115]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.686389]  ? rcu_softirq_qs+0x20/0x20
[  318.690353]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.695452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.700981]  ? check_preemption_disabled+0x48/0x280
[  318.705997]  handle_mm_fault+0x54f/0xc70
[  318.710051]  ? __handle_mm_fault+0x5920/0x5920
[  318.714630]  ? find_vma+0x34/0x190
[  318.718174]  __do_page_fault+0x5e8/0xe60
[  318.722250]  ? trace_hardirqs_off+0xb8/0x310
[  318.726648]  ? kernel_write+0x120/0x120
[  318.730624]  do_page_fault+0xf2/0x7e0
[  318.734420]  ? vmalloc_sync_all+0x30/0x30
[  318.738563]  ? error_entry+0x70/0xd0
[  318.742268]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.747274]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.752197]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.757118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.761962]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.766968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.772409]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.777421]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.782430]  ? page_fault+0x8/0x30
[  318.785964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.790800]  ? page_fault+0x8/0x30
[  318.794335]  page_fault+0x1e/0x30
[  318.797782] RIP: 0033:0x7fb1c534b1fd
[  318.801502] Code: Bad RIP value.
[  318.804855] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  318.810215] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  318.817494] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  318.824753] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  318.832015] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  318.839272] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  318.846560] warn_alloc_show_mem: 1 callbacks suppressed
[  318.846569] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  318.846570] Mem-Info:
[  318.846600] active_anon:51637 inactive_anon:619 isolated_anon:0
[  318.846600]  active_file:15 inactive_file:15 isolated_file:0
[  318.846600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.846600]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  318.846600]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  318.846600]  free:13757 free_pcp:264 free_cma:0
[  318.851923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.851929] Call Trace:
[  318.858849] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  318.861236]  <IRQ>
[  318.894179] Node 0 
[  318.903520]  dump_stack+0x244/0x39d
[  318.906098] 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
[  318.933730]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.935844] lowmem_reserve[]: 0
[  318.938085]  warn_alloc.cold.117+0xb7/0x1bd
[  318.941668]  2818 6321
[  318.967160]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.972316]  6321
[  318.975588]  ? lock_downgrade+0x900/0x900
[  318.979897] Node 0 
[  318.982384]  ? trace_hardirqs_off+0xb8/0x310
[  318.987219] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  318.989254]  ? trace_hardirqs_off+0xb8/0x310
[  318.993366] lowmem_reserve[]: 0
[  318.995611]  __alloc_pages_slowpath+0x2660/0x2d70
[  318.999977]  0 3503
[  319.026705]  ? warn_alloc+0x120/0x120
[  319.031060]  3503
[  319.034328]  ? warn_alloc+0x120/0x120
[  319.039139] Node 0 Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  319.041370]  ? print_usage_bug+0xc0/0xc0
[  319.045143] lowmem_reserve[]:
[  319.047189]  ? warn_alloc+0x120/0x120
[  319.050952]  0 0
[  319.080383]  ? print_usage_bug+0xc0/0xc0
[  319.084410]  0 0
[  319.087506]  ? __lock_acquire+0x62f/0x4c20
[  319.091303] Node 0 
[  319.093263]  ? __lock_acquire+0x62f/0x4c20
[  319.097290] DMA: 
[  319.099251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.103465] 1*4kB 
[  319.105685]  ? should_fail+0x22d/0xd01
[  319.109887] (U) 
[  319.111942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.117446] 0*8kB 0*16kB 
[  319.119587]  ? __lock_acquire+0x62f/0x4c20
[  319.123442] 1*32kB (U) 
[  319.125419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.130491] 2*64kB 
[  319.133230]  ? __lock_acquire+0x62f/0x4c20
[  319.137431] (U) 
[  319.139998]  ? should_fail+0x22d/0xd01
[  319.145069] 1*128kB (U) 
[  319.147295]  ? find_held_lock+0x36/0x1c0
[  319.151504] 1*256kB (U) 
[  319.153482]  ? mark_held_locks+0x130/0x130
[  319.157329] 0*512kB 1*1024kB 
[  319.159992]  ? mark_held_locks+0x130/0x130
[  319.164021] (U) 
[  319.166683]  ? zap_class+0x640/0x640
[  319.170886] 1*2048kB (M) 
[  319.173984]  ? zap_class+0x640/0x640
[  319.178188] 3*4096kB 
[  319.180160]  ? print_usage_bug+0xc0/0xc0
[  319.183851] (M) 
[  319.186618]  ? do_raw_spin_unlock+0xa7/0x330
[  319.190298] = 15908kB
[  319.190305] Node 0 
[  319.192701]  ? zap_class+0x640/0x640
[  319.196726] DMA32: 5*4kB 
[  319.198697]  ? print_usage_bug+0xc0/0xc0
[  319.203072] (MH) 
[  319.205460]  ? wq_watchdog_touch+0x9c/0xfe
[  319.205476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.207678] 2*8kB (UH) 
[  319.211385]  ? check_preemption_disabled+0x48/0x280
[  319.214119] 3*16kB 
[  319.218169]  ? __lock_is_held+0xb5/0x140
[  319.220196] (MH) 
[  319.224416]  __alloc_pages_nodemask+0xa80/0xde0
[  319.229915] 1*32kB (M) 
[  319.232502]  ? zap_class+0x640/0x640
[  319.237482] 4*64kB (MH) 
[  319.239711]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  319.243735] 4*128kB (M) 
[  319.245799]  ? find_held_lock+0x36/0x1c0
[  319.250429] 3*256kB (M) 
[  319.253014]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.256689] 4*512kB (MH) 
[  319.259354]  ? lock_downgrade+0x900/0x900
[  319.264337] 3*1024kB (UM) 
[  319.267005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.271028] 3*2048kB (UM) 
[  319.273696]  cache_grow_begin+0xa5/0x8c0
[  319.278328] 3*4096kB (M) 
[  319.281086]  ? do_raw_spin_unlock+0xa7/0x330
[  319.285208] = 25204kB
[  319.288044]  fallback_alloc+0x204/0x2e0
[  319.293548] Node 0 
[  319.296390]  ____cache_alloc_node+0x1c7/0x1e0
[  319.300412] Normal: 753*4kB 
[  319.303168]  kmem_cache_alloc_node+0xe3/0x730
[  319.307545] (UME) 
[  319.309940]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.313880] 431*8kB (ME) 
[  319.316122]  __alloc_skb+0x119/0x770
[  319.320575] 174*16kB (ME) 
[  319.323589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.328043] 67*32kB (UME) 
[  319.330185]  ? netdev_alloc_frag+0x1f0/0x1f0
[  319.334391] 22*64kB (UM) 
[  319.337139]  ? lock_downgrade+0x900/0x900
[  319.340820] 1*128kB 
[  319.343656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.348895] (U) 
[  319.351728]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.356111] 0*256kB 
[  319.358854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.362967] 0*512kB 1*1024kB 
[  319.365281]  ? addrconf_rs_timer+0x690/0x690
[  319.370780] (U) 0*2048kB 
[  319.372755]  ndisc_alloc_skb+0x144/0x340
[  319.378161] 0*4096kB = 13948kB
[  319.380479]  ndisc_send_rs+0x331/0x6e0
[  319.385901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.388990]  addrconf_rs_timer+0x314/0x690
[  319.393375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.396121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.400147] 2289 total pagecache pages
[  319.403335]  call_timer_fn+0x272/0x920
[  319.407191] 0 pages in swap cache
[  319.416005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.420215] Swap cache stats: add 0, delete 0, find 0/0
[  319.428773]  ? process_timeout+0x40/0x40
[  319.432976] Free swap  = 0kB
[  319.436853]  ? __run_timers+0x7da/0xc70
[  319.440719] Total swap = 0kB
[  319.440726] 1965979 pages RAM
[  319.444164]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.448365] 0 pages HighMem/MovableOnly
[  319.453709]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.457737] 342867 pages reserved
[  319.460731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.460746]  ? lockdep_hardirqs_on+0x296/0x5b0
[  319.464688] 0 pages cma reserved
[  319.467706]  ? trace_hardirqs_on+0xbd/0x310
[  319.470825] aoe: skb alloc failure
[  319.475253]  ? kasan_check_read+0x11/0x20
[  319.475268]  ? __run_timers+0x7da/0xc70
[  319.479235] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.483691]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.487116] rsyslogd cpuset=
[  319.491343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.495885] /
[  319.499240]  __run_timers+0x7e5/0xc70
[  319.503531]  mems_allowed=0
[  319.507060]  ? timer_fixup_init+0x70/0x70
[  319.549975]  ? kasan_check_read+0x11/0x20
[  319.554133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.559406]  ? rcu_softirq_qs+0x20/0x20
[  319.563388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.568936]  ? check_preemption_disabled+0x48/0x280
[  319.573953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.578726]  ? retint_kernel+0x2d/0x2d
[  319.582603]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.587524]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.592279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.597720]  ? zap_class+0x640/0x640
[  319.601432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.606967]  ? check_preemption_disabled+0x48/0x280
[  319.612000]  ? __lock_is_held+0xb5/0x140
[  319.616076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.621614]  ? check_preemption_disabled+0x48/0x280
[  319.626627]  run_timer_softirq+0x52/0xb0
[  319.630680]  ? rcu_read_lock_sched_held+0x14f/0x180
[  319.635692]  __do_softirq+0x308/0xb7e
[  319.639489]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  319.643974]  ? lock_downgrade+0x900/0x900
[  319.648119]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.653225]  ? pvclock_read_flags+0x160/0x160
[  319.657716]  ? lapic_next_event+0x5a/0x90
[  319.661864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.667397]  ? kvm_clock_read+0x18/0x30
[  319.671366]  ? kvm_sched_clock_read+0x9/0x20
[  319.675772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.681300]  ? check_preemption_disabled+0x48/0x280
[  319.686314]  irq_exit+0x17f/0x1c0
[  319.689759]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.694592]  ? smp_reschedule_interrupt+0x109/0x650
[  319.699599]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.705480]  ? interrupt_entry+0xb5/0xc0
[  319.709536]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.714545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.719554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.724389]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.729401]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.734410]  ? task_prio+0x50/0x50
[  319.737942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.743474]  ? check_preemption_disabled+0x48/0x280
[  319.748489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.753333]  apic_timer_interrupt+0xf/0x20
[  319.757555]  </IRQ>
[  319.759788] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.764713] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  319.783603] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.791305] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.798566] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  319.805830] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  319.813088] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  319.820348] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  319.827639]  skb_clone+0x1bb/0x500
[  319.831174]  ? finish_task_switch+0x1b4/0x910
[  319.835681]  ? skb_split+0x11e0/0x11e0
[  319.839564]  ? preempt_notifier_register+0x200/0x200
[  319.844658]  ? __switch_to_asm+0x34/0x70
[  319.848728]  ? __switch_to_asm+0x34/0x70
[  319.852781]  ? __switch_to_asm+0x40/0x70
[  319.856833]  ? __switch_to_asm+0x34/0x70
[  319.860882]  ? __switch_to_asm+0x40/0x70
[  319.864935]  ? __switch_to_asm+0x34/0x70
[  319.869006]  ? __switch_to_asm+0x40/0x70
[  319.873069]  ? __switch_to_asm+0x34/0x70
[  319.877127]  ? __switch_to_asm+0x34/0x70
[  319.881183]  ? __switch_to_asm+0x40/0x70
[  319.885249]  ? __switch_to_asm+0x34/0x70
[  319.889308]  bpf_clone_redirect+0xb9/0x490
[  319.893538]  ? __schedule+0x8d7/0x21d0
[  319.897422]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  319.902434]  ? __sched_text_start+0x8/0x8
[  319.906577]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.911150]  ? retint_kernel+0x2d/0x2d
[  319.915030]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.919965]  ? find_held_lock+0x36/0x1c0
[  319.924031]  ? lock_acquire+0x1ed/0x520
[  319.928015]  ? bpf_test_run+0x3cb/0x780
[  319.931986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.937519]  ? check_preemption_disabled+0x48/0x280
[  319.942533]  ? kasan_check_read+0x11/0x20
[  319.946675]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.951947]  ? rcu_softirq_qs+0x20/0x20
[  319.955912]  ? preempt_schedule+0x4d/0x60
[  319.960063]  ? ___preempt_schedule+0x16/0x18
[  319.964471]  ? bpf_test_run+0x25d/0x780
[  319.968449]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.972855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.978383]  ? bpf_test_init.isra.10+0x70/0x100
[  319.983060]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  319.987817]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  319.992651]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.998182]  ? fput+0x130/0x1a0
[  320.001456]  ? __bpf_prog_get+0x9b/0x290
[  320.005512]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  320.010351]  ? bpf_prog_test_run+0x130/0x1a0
[  320.014754]  ? __x64_sys_bpf+0x3d8/0x520
[  320.018812]  ? bpf_prog_get+0x20/0x20
[  320.022627]  ? do_syscall_64+0x1b9/0x820
[  320.026685]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.032055]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.036979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.041819]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.046833]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  320.051841]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.056874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.061717]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.067094] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  320.067150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.073577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.073583] Call Trace:
[  320.073588]  <IRQ>
[  320.073603]  dump_stack+0x244/0x39d
[  320.073621]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.080644] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.089919]  warn_alloc.cold.117+0xb7/0x1bd
[  320.092463] syz-executor2 cpuset=
[  320.094602]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.098200] syz2
[  320.103375]  ? lock_downgrade+0x900/0x900
[  320.113830]  mems_allowed=0
[  320.118143]  ? trace_hardirqs_off+0xb8/0x310
[  320.139788]  ? trace_hardirqs_off+0xb8/0x310
[  320.144199]  __alloc_pages_slowpath+0x2660/0x2d70
[  320.149062]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  320.154856]  ? warn_alloc+0x120/0x120
[  320.158656]  ? __lock_acquire+0x62f/0x4c20
[  320.162882]  ? __lock_acquire+0x62f/0x4c20
[  320.167109]  ? warn_alloc+0x120/0x120
[  320.170907]  ? print_usage_bug+0xc0/0xc0
[  320.174961]  ? warn_alloc+0x120/0x120
[  320.178754]  ? print_usage_bug+0xc0/0xc0
[  320.182815]  ? mark_held_locks+0x130/0x130
[  320.187043]  ? mark_held_locks+0x130/0x130
[  320.191275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.196804]  ? should_fail+0x22d/0xd01
[  320.200681]  ? zap_class+0x640/0x640
[  320.204389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.209488]  ? __lock_acquire+0x62f/0x4c20
[  320.213722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.218818]  ? should_fail+0x22d/0xd01
[  320.222709]  ? mark_held_locks+0x130/0x130
[  320.226940]  ? mark_held_locks+0x130/0x130
[  320.231166]  ? lock_downgrade+0x900/0x900
[  320.235306]  ? zap_class+0x640/0x640
[  320.239019]  ? zap_class+0x640/0x640
[  320.242726]  ? zap_class+0x640/0x640
[  320.246948]  ? do_raw_spin_unlock+0xa7/0x330
[  320.251357]  ? trace_hardirqs_on+0x310/0x310
[  320.255758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.261287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.266815]  ? check_preemption_disabled+0x48/0x280
[  320.271833]  ? __lock_is_held+0xb5/0x140
[  320.275895]  __alloc_pages_nodemask+0xa80/0xde0
[  320.280560]  ? zap_class+0x640/0x640
[  320.284290]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  320.289309]  ? find_held_lock+0x36/0x1c0
[  320.293376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.298047]  ? lock_downgrade+0x900/0x900
[  320.302198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.307737]  cache_grow_begin+0xa5/0x8c0
[  320.311795]  ? do_raw_spin_unlock+0xa7/0x330
[  320.316204]  fallback_alloc+0x204/0x2e0
[  320.320176]  ____cache_alloc_node+0x1c7/0x1e0
[  320.324675]  kmem_cache_alloc_node+0xe3/0x730
[  320.329166]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.333750]  __alloc_skb+0x119/0x770
[  320.337464]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.342828]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.347235]  ? vprintk_default+0x28/0x30
[  320.351289]  ? vprintk_func+0x85/0x181
[  320.355172]  ? printk+0xa7/0xcf
[  320.358443]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.363203]  new_skb+0x26/0x1c0
[  320.366481]  aoecmd_cfg+0x279/0x7f0
[  320.370105]  ? find_held_lock+0x36/0x1c0
[  320.374167]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  320.378486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.384034]  ? __lock_is_held+0xb5/0x140
[  320.388103]  discover_timer+0x50/0x60
[  320.391902]  call_timer_fn+0x272/0x920
[  320.395785]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.400623]  ? process_timeout+0x40/0x40
[  320.404684]  ? mark_held_locks+0xc7/0x130
[  320.408830]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.413322]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.417810]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.422648]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.427227]  ? trace_hardirqs_on+0xbd/0x310
[  320.431544]  ? kasan_check_read+0x11/0x20
[  320.435683]  ? __run_timers+0x7da/0xc70
[  320.439655]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.444763]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  320.449597]  __run_timers+0x7e5/0xc70
[  320.453401]  ? timer_fixup_init+0x70/0x70
[  320.457542]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.462553]  ? zap_class+0x640/0x640
[  320.466268]  ? print_usage_bug+0xc0/0xc0
[  320.470329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.475523]  ? find_held_lock+0x36/0x1c0
[  320.479584]  ? zap_class+0x640/0x640
[  320.483300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.488841]  ? check_preemption_disabled+0x48/0x280
[  320.493864]  ? __lock_is_held+0xb5/0x140
[  320.497919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.503446]  ? check_preemption_disabled+0x48/0x280
[  320.508461]  run_timer_softirq+0x52/0xb0
[  320.512606]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.517623]  __do_softirq+0x308/0xb7e
[  320.521421]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  320.525907]  ? lock_downgrade+0x900/0x900
[  320.530054]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.535161]  ? pvclock_read_flags+0x160/0x160
[  320.539656]  ? lapic_next_event+0x5a/0x90
[  320.543800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.549337]  ? kvm_clock_read+0x18/0x30
[  320.553307]  ? kvm_sched_clock_read+0x9/0x20
[  320.557712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.563243]  ? check_preemption_disabled+0x48/0x280
[  320.568264]  irq_exit+0x17f/0x1c0
[  320.571713]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.576551]  ? smp_reschedule_interrupt+0x109/0x650
[  320.581561]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.587441]  ? interrupt_entry+0xb5/0xc0
[  320.591500]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.596514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.601525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.606366]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.611377]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.616389]  ? task_prio+0x50/0x50
[  320.619926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.625458]  ? check_preemption_disabled+0x48/0x280
[  320.630477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.635328]  apic_timer_interrupt+0xf/0x20
[  320.639549]  </IRQ>
[  320.641783] RIP: 0010:console_unlock+0xffa/0x1160
[  320.646623] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  320.665526] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  320.673234] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  320.680498] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  320.687759] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  320.695023] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  320.702283] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  320.709553]  ? netconsole_netdev_event+0x280/0x280
[  320.714491]  ? console_unlock+0xff1/0x1160
[  320.718756]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  320.723414]  ? vprintk_emit+0x7f7/0x930
[  320.727384]  ? lock_release+0xa00/0xa00
[  320.731356]  ? trace_hardirqs_off_caller+0x300/0x310
[  320.736454]  ? vprintk_default+0x28/0x30
[  320.740516]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.745615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.751153]  vprintk_emit+0x33d/0x930
[  320.754953]  ? wake_up_klogd+0x180/0x180
[  320.759019]  ? __lock_acquire+0x600/0x4c20
[  320.763247]  ? __lock_acquire+0x600/0x4c20
[  320.767483]  ? mark_held_locks+0x130/0x130
[  320.771711]  ? print_usage_bug+0xc0/0xc0
[  320.775774]  ? find_held_lock+0x36/0x1c0
[  320.779840]  ? mark_held_locks+0xc7/0x130
[  320.783993]  vprintk_default+0x28/0x30
[  320.787876]  vprintk_func+0x7e/0x181
[  320.791587]  printk+0xa7/0xcf
[  320.794695]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.799460]  show_free_areas.cold.118+0x1e0b/0x215d
[  320.804496]  ? si_meminfo_node+0x260/0x260
[  320.808734]  ? __lock_acquire+0x62f/0x4c20
[  320.812972]  ? __lock_acquire+0x62f/0x4c20
[  320.817215]  ? mark_held_locks+0x130/0x130
[  320.821452]  ? zap_class+0x640/0x640
[  320.825166]  ? put_dec+0x3b/0xf0
[  320.828527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.834068]  ? find_held_lock+0x36/0x1c0
[  320.838131]  ? serial8250_console_write+0x8b3/0xb10
[  320.843147]  ? lock_downgrade+0x900/0x900
[  320.847293]  ? zap_class+0x640/0x640
[  320.851001]  ? zap_class+0x640/0x640
[  320.854713]  ? print_usage_bug+0xc0/0xc0
[  320.858769]  ? do_raw_spin_unlock+0xa7/0x330
[  320.863171]  ? trace_hardirqs_on+0x310/0x310
[  320.867577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.873119]  ? find_held_lock+0x36/0x1c0
[  320.877190]  ? mark_held_locks+0xc7/0x130
[  320.881339]  ? console_unlock+0xfcd/0x1160
[  320.885567]  ? netconsole_netdev_event+0x280/0x280
[  320.890497]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.895073]  ? trace_hardirqs_on+0xbd/0x310
[  320.899386]  ? vprintk_emit+0x33d/0x930
[  320.903359]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.908459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.914006]  ? netconsole_netdev_event+0x280/0x280
[  320.918930]  ? console_unlock+0x8d8/0x1160
[  320.923176]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  320.927844]  ? lock_release+0xa00/0xa00
[  320.931812]  ? preempt_count_add+0xbc/0x1b0
[  320.936131]  ? wake_up_klogd+0x11a/0x180
[  320.940183]  ? console_device+0xc0/0xc0
[  320.944163]  ? vprintk_emit+0x268/0x930
[  320.948134]  ? wake_up_klogd+0x180/0x180
[  320.952188]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.957120]  ? rcu_softirq_qs+0x20/0x20
[  320.961090]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.965839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.971292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.976064]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.980836]  ? show_mem+0x1e/0x17b
[  320.984375]  show_mem+0x34/0x17b
[  320.987738]  dump_header+0x2f1/0xf72
[  320.991455]  ? mark_held_locks+0x130/0x130
[  320.995688]  ? pagefault_out_of_memory+0x197/0x197
[  321.000615]  ? __lock_acquire+0x62f/0x4c20
[  321.004839]  ? zap_class+0x640/0x640
[  321.008549]  ? percpu_ref_get_many+0x240/0x240
[  321.013127]  ? print_usage_bug+0xc0/0xc0
[  321.017196]  ? print_usage_bug+0xc0/0xc0
[  321.021273]  ? zap_class+0x640/0x640
[  321.024983]  ? print_usage_bug+0xc0/0xc0
[  321.029046]  ? print_usage_bug+0xc0/0xc0
[  321.033110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.038643]  ? find_held_lock+0x36/0x1c0
[  321.042710]  ? mark_held_locks+0xc7/0x130
[  321.046854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.051954]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.057064]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.061641]  ? trace_hardirqs_on+0xbd/0x310
[  321.065967]  ? kasan_check_read+0x11/0x20
[  321.070105]  ? ___ratelimit+0x3b4/0x672
[  321.074077]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.079171]  ? trace_hardirqs_on+0x310/0x310
[  321.083578]  ? lock_downgrade+0x900/0x900
[  321.087727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.092820]  ? ___ratelimit+0x3b9/0x672
[  321.096803]  ? idr_get_free+0xec0/0xec0
[  321.100765]  ? find_held_lock+0x36/0x1c0
[  321.104824]  oom_kill_process.cold.27+0x10/0x903
[  321.109572]  ? zap_class+0x640/0x640
[  321.113282]  ? check_preemption_disabled+0x48/0x280
[  321.118298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.123217]  ? kasan_check_read+0x11/0x20
[  321.127363]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.132636]  ? oom_evaluate_task+0x540/0x540
[  321.137045]  ? find_held_lock+0x36/0x1c0
[  321.141105]  ? out_of_memory+0x974/0x1430
[  321.145253]  ? lock_downgrade+0x900/0x900
[  321.149408]  ? check_preemption_disabled+0x48/0x280
[  321.154424]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.159353]  ? kasan_check_read+0x11/0x20
[  321.163498]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.168771]  ? rcu_softirq_qs+0x20/0x20
[  321.172743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.178269]  ? oom_evaluate_task+0x302/0x540
[  321.182673]  out_of_memory+0xa84/0x1430
[  321.186648]  ? oom_killer_disable+0x3a0/0x3a0
[  321.191138]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  321.196062]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.200577]  __alloc_pages_slowpath+0x22d4/0x2d70
[  321.205442]  ? warn_alloc+0x120/0x120
[  321.209239]  ? rcu_softirq_qs+0x20/0x20
[  321.213239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.218773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.224305]  ? should_fail+0x22d/0xd01
[  321.228206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.233305]  ? zap_class+0x640/0x640
[  321.237037]  ? __lock_is_held+0xb5/0x140
[  321.241098]  ? mark_held_locks+0x130/0x130
[  321.245333]  ? lock_release+0xa00/0xa00
[  321.249302]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.254786]  ? __might_sleep+0x95/0x190
[  321.258775]  __alloc_pages_nodemask+0xa80/0xde0
[  321.263465]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  321.268486]  ? __page_cache_alloc+0x191/0x5c0
[  321.272974]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.277898]  ? kasan_check_read+0x11/0x20
[  321.282047]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.287334]  ? zap_class+0x640/0x640
[  321.291050]  ? zap_class+0x640/0x640
[  321.294758]  ? zap_class+0x640/0x640
[  321.298484]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.303587]  ? find_held_lock+0x36/0x1c0
[  321.307649]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.313181]  alloc_pages_current+0x173/0x350
[  321.317587]  __page_cache_alloc+0x38c/0x5c0
[  321.321904]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.326830]  ? kasan_check_read+0x11/0x20
[  321.330971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.336241]  ? generic_perform_write+0x6a0/0x6a0
[  321.340991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.346523]  ? check_preemption_disabled+0x48/0x280
[  321.351535]  filemap_fault+0x1594/0x25f0
[  321.355599]  ? __lock_page_or_retry+0xa00/0xa00
[  321.360261]  ? mark_held_locks+0x130/0x130
[  321.364497]  ? rcu_softirq_qs+0x20/0x20
[  321.368475]  ? filemap_map_pages+0xe04/0x1990
[  321.372970]  ? lock_downgrade+0x900/0x900
[  321.377114]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.382035]  ? kasan_check_read+0x11/0x20
[  321.386176]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.391097]  ? rcu_softirq_qs+0x20/0x20
[  321.395077]  ? rcu_softirq_qs+0x20/0x20
[  321.399061]  ? unwind_dump+0x190/0x190
[  321.402973]  ? kernel_text_address+0x79/0xf0
[  321.407377]  ? __kernel_text_address+0xd/0x40
[  321.411863]  ? unwind_get_return_address+0x61/0xa0
[  321.416792]  ? __save_stack_trace+0x8d/0xf0
[  321.421116]  ? lock_acquire+0x1ed/0x520
[  321.425083]  ? ext4_filemap_fault+0x7a/0xad
[  321.429406]  ? lock_release+0xa00/0xa00
[  321.433465]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.438912]  ? print_usage_bug+0xc0/0xc0
[  321.442970]  ? print_usage_bug+0xc0/0xc0
[  321.447030]  ? __x64_sys_read+0x73/0xb0
[  321.450998]  ? print_usage_bug+0xc0/0xc0
[  321.455061]  ? down_read+0x8d/0x120
[  321.458681]  ? ext4_filemap_fault+0x7a/0xad
[  321.462999]  ? __down_interruptible+0x700/0x700
[  321.467667]  ext4_filemap_fault+0x82/0xad
[  321.471811]  __do_fault+0x100/0x6b0
[  321.475438]  ? trace_hardirqs_on+0xbd/0x310
[  321.479759]  ? pmd_devmap_trans_unstable+0x220/0x220
[  321.484861]  ? mark_held_locks+0x130/0x130
[  321.489092]  ? mark_held_locks+0x130/0x130
[  321.493318]  ? do_syslog+0x147b/0x1690
[  321.497203]  ? do_syslog+0x309/0x1690
[  321.500994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.506527]  __handle_mm_fault+0x307c/0x5920
[  321.510938]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.515781]  ? find_held_lock+0x36/0x1c0
[  321.519855]  ? zap_class+0x640/0x640
[  321.523557]  ? zap_class+0x640/0x640
[  321.527271]  ? find_held_lock+0x36/0x1c0
[  321.531334]  ? handle_mm_fault+0x42a/0xc70
[  321.535580]  ? lock_downgrade+0x900/0x900
[  321.539719]  ? check_preemption_disabled+0x48/0x280
[  321.544733]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.549655]  ? kasan_check_read+0x11/0x20
[  321.553797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.559085]  ? rcu_softirq_qs+0x20/0x20
[  321.563051]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.568145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.573678]  ? check_preemption_disabled+0x48/0x280
[  321.578697]  handle_mm_fault+0x54f/0xc70
[  321.582752]  ? __handle_mm_fault+0x5920/0x5920
[  321.587337]  ? find_vma+0x34/0x190
[  321.590876]  __do_page_fault+0x5e8/0xe60
[  321.594939]  ? trace_hardirqs_off+0xb8/0x310
[  321.599338]  ? kernel_write+0x120/0x120
[  321.603315]  do_page_fault+0xf2/0x7e0
[  321.607110]  ? vmalloc_sync_all+0x30/0x30
[  321.611254]  ? error_entry+0x70/0xd0
[  321.614987]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.619993]  ? trace_hardirqs_on_caller+0xc0/0x310
[  321.624913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.629834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.634670]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.639676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.645119]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.650130]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.655139]  ? page_fault+0x8/0x30
[  321.658676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.663517]  ? page_fault+0x8/0x30
[  321.667055]  page_fault+0x1e/0x30
[  321.670503] RIP: 0033:0x7fb1c534b1fd
[  321.674222] Code: Bad RIP value.
[  321.677579] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  321.682938] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  321.690201] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  321.697459] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  321.704729] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  321.711993] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  321.719268] warn_alloc_show_mem: 1 callbacks suppressed
[  321.719277] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  321.719279] Mem-Info:
[  321.719307] active_anon:51637 inactive_anon:619 isolated_anon:0
[  321.719307]  active_file:15 inactive_file:15 isolated_file:0
[  321.719307]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.719307]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  321.719307]  mapped:40979 shmem:2259 pagetables:631 bounce:0
[  321.719307]  free:13757 free_pcp:264 free_cma:0
[  321.724640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.731559] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.733941] Call Trace:
[  321.766895] Node 0 
[  321.776229]  <IRQ>
[  321.803902] 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
[  321.806460]  dump_stack+0x244/0x39d
[  321.808661] lowmem_reserve[]: 0
[  321.810804]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.836267]  2818 6321
[  321.839904]  warn_alloc.cold.117+0xb7/0x1bd
[  321.843139]  6321
[  321.848318]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.850794] Node 0 
[  321.855100]  ? lock_downgrade+0x900/0x900
[  321.857160] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  321.861968]  ? trace_hardirqs_off+0xb8/0x310
[  321.864173] lowmem_reserve[]: 0
[  321.868317]  ? trace_hardirqs_off+0xb8/0x310
[  321.894994]  0 3503
[  321.899400]  __alloc_pages_slowpath+0x2660/0x2d70
[  321.902638]  3503
[  321.907063]  ? warn_alloc+0x120/0x120
[  321.909251] Node 0 
[  321.914083]  ? warn_alloc+0x120/0x120
[  321.916141] Normal free:13916kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2524kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  321.920006]  ? print_usage_bug+0xc0/0xc0
[  321.922206] lowmem_reserve[]: 0
[  321.926000]  ? warn_alloc+0x120/0x120
[  321.954326]  0 0
[  321.958390]  ? print_usage_bug+0xc0/0xc0
[  321.961640]  0
[  321.965425]  ? __lock_acquire+0x62f/0x4c20
[  321.967375] Node 0 
[  321.971423]  ? __lock_acquire+0x62f/0x4c20
[  321.973189] DMA: 1*4kB 
[  321.977421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.979628] (U) 
[  321.983846]  ? should_fail+0x22d/0xd01
[  321.986401] 0*8kB 0*16kB 
[  321.991935]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.993874] 1*32kB (U) 
[  321.997750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.000478] 2*64kB (U) 
[  322.005755]  ? __lock_acquire+0x62f/0x4c20
[  322.008306] 1*128kB (U) 
[  322.013401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.015957] 1*256kB 
[  322.020176]  ? __lock_acquire+0x62f/0x4c20
[  322.022815] (U) 
[  322.027923]  ? should_fail+0x22d/0xd01
[  322.030213] 0*512kB 1*1024kB 
[  322.034438]  ? rcu_irq_exit+0x1a2/0x390
[  322.036469] (U) 1*2048kB 
[  322.040353]  ? mark_held_locks+0x130/0x130
[  322.043425] (M) 
[  322.047384]  ? mark_held_locks+0x130/0x130
[  322.050107] 3*4096kB (M) 
[  322.054338]  ? mark_held_locks+0xc7/0x130
[  322.056280] = 15908kB
[  322.056287] Node 0 
[  322.060505]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  322.063228] DMA32: 5*4kB 
[  322.067364]  ? zap_class+0x640/0x640
[  322.069748] (MH) 
[  322.071991]  ? print_usage_bug+0xc0/0xc0
[  322.076972] 2*8kB (UH) 
[  322.080223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.083906] 3*16kB 
[  322.085955]  ? check_preemption_disabled+0x48/0x280
[  322.089987] (MH) 
[  322.092567]  ? __lock_is_held+0xb5/0x140
[  322.098064] 1*32kB (M) 
[  322.100298]  __alloc_pages_nodemask+0xa80/0xde0
[  322.105277] 4*64kB (MH) 
[  322.107332]  ? zap_class+0x640/0x640
[  322.111365] 4*128kB (M) 
[  322.113943]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  322.118590] 3*256kB (M) 
[  322.121261]  ? find_held_lock+0x36/0x1c0
[  322.124933] 4*512kB (MH) 
[  322.127604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.132578] 3*1024kB (UM) 
[  322.135243]  ? lock_downgrade+0x900/0x900
[  322.139274] 3*2048kB 
[  322.142019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.146656] (UM) 
[  322.149489]  cache_grow_begin+0xa5/0x8c0
[  322.153601] 3*4096kB (M) 
[  322.156007]  ? do_raw_spin_unlock+0xa7/0x330
[  322.161513] = 25204kB
[  322.161520] Node 0 
[  322.163576]  fallback_alloc+0x204/0x2e0
[  322.167600] Normal: 753*4kB 
[  322.170355]  ____cache_alloc_node+0x1c7/0x1e0
[  322.174729] (UME) 431*8kB 
[  322.177138]  kmem_cache_alloc_node+0xe3/0x730
[  322.179342] (ME) 
[  322.183304]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.186289] 174*16kB (ME) 
[  322.190784]  __alloc_skb+0x119/0x770
[  322.193595] 67*32kB 
[  322.198075]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.200109] (UME) 
[  322.204332]  ? netdev_alloc_frag+0x1f0/0x1f0
[  322.207146] 22*64kB (UM) 
[  322.210861]  ? lock_downgrade+0x900/0x900
[  322.213153] 1*128kB (U) 
[  322.218428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.220547] 0*256kB 
[  322.224942]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.227667] 0*512kB 1*1024kB 
[  322.231809]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.234444] (U) 0*2048kB 
[  322.240659]  ? addrconf_rs_timer+0x690/0x690
[  322.242952] 0*4096kB = 13948kB
[  322.248660]  ndisc_alloc_skb+0x144/0x340
[  322.251739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.257173]  ndisc_send_rs+0x331/0x6e0
[  322.259906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.264296]  addrconf_rs_timer+0x314/0x690
[  322.267461] 2289 total pagecache pages
[  322.271512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.280323] 0 pages in swap cache
[  322.284203]  call_timer_fn+0x272/0x920
[  322.292736] Swap cache stats: add 0, delete 0, find 0/0
[  322.292743] Free swap  = 0kB
[  322.296960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.300811] Total swap = 0kB
[  322.300818] 1965979 pages RAM
[  322.305050]  ? process_timeout+0x40/0x40
[  322.308469] 0 pages HighMem/MovableOnly
[  322.308476] 342867 pages reserved
[  322.312354]  ? __run_timers+0x7da/0xc70
[  322.317688] 0 pages cma reserved
[  322.320697]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.324949] aoe: skb alloc failure
[  322.327909]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.331040] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.335038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.338981] rsyslogd cpuset=
[  322.342418]  ? lockdep_hardirqs_on+0x296/0x5b0
[  322.346364] /
[  322.349716]  ? trace_hardirqs_on+0xbd/0x310
[  322.354185]  mems_allowed=0
[  322.357720]  ? kasan_check_read+0x11/0x20
[  322.397124]  ? __run_timers+0x7da/0xc70
[  322.401092]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.406190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.410427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.414657]  __run_timers+0x7e5/0xc70
[  322.418463]  ? timer_fixup_init+0x70/0x70
[  322.422607]  ? kasan_check_read+0x11/0x20
[  322.426751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.432021]  ? rcu_softirq_qs+0x20/0x20
[  322.436076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.441608]  ? check_preemption_disabled+0x48/0x280
[  322.446621]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.451373]  ? retint_kernel+0x2d/0x2d
[  322.455252]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.460173]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.464928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.470375]  ? zap_class+0x640/0x640
[  322.474086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.479615]  ? check_preemption_disabled+0x48/0x280
[  322.484633]  ? __lock_is_held+0xb5/0x140
[  322.488689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.494230]  ? check_preemption_disabled+0x48/0x280
[  322.499242]  run_timer_softirq+0x52/0xb0
[  322.503296]  ? rcu_read_lock_sched_held+0x14f/0x180
[  322.508314]  __do_softirq+0x308/0xb7e
[  322.512198]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  322.516686]  ? lock_downgrade+0x900/0x900
[  322.520844]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.525949]  ? pvclock_read_flags+0x160/0x160
[  322.530443]  ? lapic_next_event+0x5a/0x90
[  322.534591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.540127]  ? kvm_clock_read+0x18/0x30
[  322.544092]  ? kvm_sched_clock_read+0x9/0x20
[  322.548496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.554027]  ? check_preemption_disabled+0x48/0x280
[  322.559047]  irq_exit+0x17f/0x1c0
[  322.562497]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.567332]  ? smp_reschedule_interrupt+0x109/0x650
[  322.572347]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.578227]  ? interrupt_entry+0xb5/0xc0
[  322.582282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.587293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.592306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.597160]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.602170]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.607181]  ? task_prio+0x50/0x50
[  322.610722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.616251]  ? check_preemption_disabled+0x48/0x280
[  322.621268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.626133]  apic_timer_interrupt+0xf/0x20
[  322.630354]  </IRQ>
[  322.632584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.637504] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  322.656396] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  322.664098] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.671362] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  322.678623] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  322.685886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.693149] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  322.700444]  skb_clone+0x1bb/0x500
[  322.703978]  ? finish_task_switch+0x1b4/0x910
[  322.708472]  ? skb_split+0x11e0/0x11e0
[  322.712358]  ? preempt_notifier_register+0x200/0x200
[  322.717454]  ? __switch_to_asm+0x34/0x70
[  322.721507]  ? __switch_to_asm+0x34/0x70
[  322.725559]  ? __switch_to_asm+0x40/0x70
[  322.729612]  ? __switch_to_asm+0x34/0x70
[  322.733664]  ? __switch_to_asm+0x40/0x70
[  322.737716]  ? __switch_to_asm+0x34/0x70
[  322.741767]  ? __switch_to_asm+0x40/0x70
[  322.745836]  ? __switch_to_asm+0x34/0x70
[  322.749898]  ? __switch_to_asm+0x34/0x70
[  322.753947]  ? __switch_to_asm+0x40/0x70
[  322.757998]  ? __switch_to_asm+0x34/0x70
[  322.762060]  bpf_clone_redirect+0xb9/0x490
[  322.766285]  ? __schedule+0x8d7/0x21d0
[  322.770175]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  322.775184]  ? __sched_text_start+0x8/0x8
[  322.779328]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.783900]  ? retint_kernel+0x2d/0x2d
[  322.787793]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.792730]  ? find_held_lock+0x36/0x1c0
[  322.796802]  ? lock_acquire+0x1ed/0x520
[  322.800773]  ? bpf_test_run+0x3cb/0x780
[  322.804755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.810290]  ? check_preemption_disabled+0x48/0x280
[  322.815308]  ? kasan_check_read+0x11/0x20
[  322.819450]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.824720]  ? rcu_softirq_qs+0x20/0x20
[  322.828691]  ? preempt_schedule+0x4d/0x60
[  322.832831]  ? ___preempt_schedule+0x16/0x18
[  322.837235]  ? bpf_test_run+0x25d/0x780
[  322.841215]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.845620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.851146]  ? bpf_test_init.isra.10+0x70/0x100
[  322.855813]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  322.860567]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.865404]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.870934]  ? fput+0x130/0x1a0
[  322.874209]  ? __bpf_prog_get+0x9b/0x290
[  322.878264]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.883112]  ? bpf_prog_test_run+0x130/0x1a0
[  322.887517]  ? __x64_sys_bpf+0x3d8/0x520
[  322.891573]  ? bpf_prog_get+0x20/0x20
[  322.895387]  ? do_syscall_64+0x1b9/0x820
[  322.899440]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.904806]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.909726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.914565]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.919573]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.924582]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.929598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.934444]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.939823] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  322.939882] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.946306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.946311] Call Trace:
[  322.946316]  <IRQ>
[  322.946330]  dump_stack+0x244/0x39d
[  322.946347]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.970261] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.970488]  warn_alloc.cold.117+0xb7/0x1bd
[  322.975644] ksoftirqd/0 cpuset=
[  322.985940]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.990328] /
[  322.993517]  ? lock_downgrade+0x900/0x900
[  322.993539]  ? trace_hardirqs_off+0xb8/0x310
[  322.993559]  ? trace_hardirqs_off+0xb8/0x310
[  322.993580]  __alloc_pages_slowpath+0x2660/0x2d70
[  322.993622]  ? warn_alloc+0x120/0x120
[  322.998503]  mems_allowed=0
[  323.000202]  ? pvclock_read_flags+0x160/0x160
[  323.029112]  ? warn_alloc+0x120/0x120
[  323.032910]  ? print_usage_bug+0xc0/0xc0
[  323.036968]  ? warn_alloc+0x120/0x120
[  323.040768]  ? print_usage_bug+0xc0/0xc0
[  323.044824]  ? ktime_get+0x2c1/0x400
[  323.048539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.054073]  ? check_preemption_disabled+0x48/0x280
[  323.059078]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  323.063565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.069097]  ? should_fail+0x22d/0xd01
[  323.072979]  ? kasan_check_read+0x11/0x20
[  323.077123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.082221]  ? __lock_acquire+0x62f/0x4c20
[  323.086452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.091542]  ? should_fail+0x22d/0xd01
[  323.095419]  ? print_usage_bug+0xc0/0xc0
[  323.099482]  ? mark_held_locks+0x130/0x130
[  323.103715]  ? mark_held_locks+0x130/0x130
[  323.107946]  ? check_preemption_disabled+0x48/0x280
[  323.112964]  ? zap_class+0x640/0x640
[  323.116672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.121423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.126951]  ? check_preemption_disabled+0x48/0x280
[  323.131968]  ? __lock_is_held+0xb5/0x140
[  323.136027]  __alloc_pages_nodemask+0xa80/0xde0
[  323.140687]  ? zap_class+0x640/0x640
[  323.144399]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  323.149419]  ? find_held_lock+0x36/0x1c0
[  323.153480]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.158154]  ? lock_downgrade+0x900/0x900
[  323.162302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.167838]  cache_grow_begin+0xa5/0x8c0
[  323.171905]  ? do_raw_spin_unlock+0xa7/0x330
[  323.176314]  fallback_alloc+0x204/0x2e0
[  323.180292]  ____cache_alloc_node+0x1c7/0x1e0
[  323.184786]  kmem_cache_alloc_node+0xe3/0x730
[  323.189282]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.193871]  __alloc_skb+0x119/0x770
[  323.197581]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.202937]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.207347]  ? vprintk_default+0x28/0x30
[  323.211396]  ? vprintk_func+0x85/0x181
[  323.215281]  ? printk+0xa7/0xcf
[  323.218552]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  323.223310]  new_skb+0x26/0x1c0
[  323.226580]  aoecmd_cfg+0x279/0x7f0
[  323.230202]  ? find_held_lock+0x36/0x1c0
[  323.234278]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  323.238596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.244134]  ? __lock_is_held+0xb5/0x140
[  323.248203]  discover_timer+0x50/0x60
[  323.251999]  call_timer_fn+0x272/0x920
[  323.255879]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  323.260719]  ? process_timeout+0x40/0x40
[  323.264785]  ? mark_held_locks+0xc7/0x130
[  323.268927]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.273418]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.277909]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  323.282754]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.287330]  ? trace_hardirqs_on+0xbd/0x310
[  323.291655]  ? kasan_check_read+0x11/0x20
[  323.295795]  ? __run_timers+0x7da/0xc70
[  323.299766]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.304876]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  323.309711]  __run_timers+0x7e5/0xc70
[  323.313531]  ? timer_fixup_init+0x70/0x70
[  323.317672]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.322691]  ? zap_class+0x640/0x640
[  323.326405]  ? print_usage_bug+0xc0/0xc0
[  323.330459]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.335646]  ? find_held_lock+0x36/0x1c0
[  323.339703]  ? zap_class+0x640/0x640
[  323.343419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.348946]  ? check_preemption_disabled+0x48/0x280
[  323.353962]  ? __lock_is_held+0xb5/0x140
[  323.358022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.363555]  ? check_preemption_disabled+0x48/0x280
[  323.368568]  run_timer_softirq+0x52/0xb0
[  323.372625]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.377634]  __do_softirq+0x308/0xb7e
[  323.381433]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  323.385928]  ? lock_downgrade+0x900/0x900
[  323.390072]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.395193]  ? pvclock_read_flags+0x160/0x160
[  323.399684]  ? lapic_next_event+0x5a/0x90
[  323.403835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.409385]  ? kvm_clock_read+0x18/0x30
[  323.413363]  ? kvm_sched_clock_read+0x9/0x20
[  323.417766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.423298]  ? check_preemption_disabled+0x48/0x280
[  323.428315]  irq_exit+0x17f/0x1c0
[  323.431761]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.436593]  ? smp_reschedule_interrupt+0x109/0x650
[  323.441601]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.447481]  ? interrupt_entry+0xb5/0xc0
[  323.451540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.456548]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.461560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.466397]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.471407]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.476418]  ? task_prio+0x50/0x50
[  323.479953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.485486]  ? check_preemption_disabled+0x48/0x280
[  323.490502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.495345]  apic_timer_interrupt+0xf/0x20
[  323.499572]  </IRQ>
[  323.501824] RIP: 0010:console_unlock+0xffa/0x1160
[  323.506662] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  323.525556] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  323.533258] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  323.540516] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  323.547776] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  323.555035] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  323.562298] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  323.569563]  ? netconsole_netdev_event+0x280/0x280
[  323.574491]  ? console_unlock+0xff1/0x1160
[  323.578743]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  323.583400]  ? vprintk_emit+0x7f7/0x930
[  323.587372]  ? lock_release+0xa00/0xa00
[  323.591350]  ? trace_hardirqs_off_caller+0x300/0x310
[  323.596444]  ? vprintk_default+0x28/0x30
[  323.600498]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.605598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.611147]  vprintk_emit+0x33d/0x930
[  323.614946]  ? wake_up_klogd+0x180/0x180
[  323.619002]  ? __lock_acquire+0x600/0x4c20
[  323.623235]  ? __lock_acquire+0x600/0x4c20
[  323.627462]  ? mark_held_locks+0x130/0x130
[  323.631688]  ? print_usage_bug+0xc0/0xc0
[  323.635759]  ? find_held_lock+0x36/0x1c0
[  323.639825]  ? mark_held_locks+0xc7/0x130
[  323.643967]  vprintk_default+0x28/0x30
[  323.647846]  vprintk_func+0x7e/0x181
[  323.651553]  printk+0xa7/0xcf
[  323.654675]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  323.659439]  show_free_areas.cold.118+0x1e0b/0x215d
[  323.664468]  ? si_meminfo_node+0x260/0x260
[  323.668713]  ? __lock_acquire+0x62f/0x4c20
[  323.672951]  ? __lock_acquire+0x62f/0x4c20
[  323.677222]  ? mark_held_locks+0x130/0x130
[  323.681453]  ? zap_class+0x640/0x640
[  323.685177]  ? put_dec+0x3b/0xf0
[  323.688541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.694079]  ? find_held_lock+0x36/0x1c0
[  323.698144]  ? serial8250_console_write+0x8b3/0xb10
[  323.703154]  ? lock_downgrade+0x900/0x900
[  323.707297]  ? zap_class+0x640/0x640
[  323.711006]  ? zap_class+0x640/0x640
[  323.714720]  ? print_usage_bug+0xc0/0xc0
[  323.718787]  ? do_raw_spin_unlock+0xa7/0x330
[  323.723192]  ? trace_hardirqs_on+0x310/0x310
[  323.727594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.733131]  ? find_held_lock+0x36/0x1c0
[  323.737194]  ? mark_held_locks+0xc7/0x130
[  323.741339]  ? console_unlock+0xfcd/0x1160
[  323.745569]  ? netconsole_netdev_event+0x280/0x280
[  323.750490]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.755066]  ? trace_hardirqs_on+0xbd/0x310
[  323.759378]  ? vprintk_emit+0x33d/0x930
[  323.763346]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.768445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.773986]  ? netconsole_netdev_event+0x280/0x280
[  323.778914]  ? console_unlock+0x8d8/0x1160
[  323.783157]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  323.787823]  ? lock_release+0xa00/0xa00
[  323.791798]  ? preempt_count_add+0xbc/0x1b0
[  323.796115]  ? wake_up_klogd+0x11a/0x180
[  323.800170]  ? console_device+0xc0/0xc0
[  323.804146]  ? vprintk_emit+0x268/0x930
[  323.808120]  ? wake_up_klogd+0x180/0x180
[  323.812177]  ? trace_hardirqs_on_caller+0xc0/0x310
[  323.817104]  ? rcu_softirq_qs+0x20/0x20
[  323.821072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.825844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.831297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.836067]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  323.840821]  ? show_mem+0x1e/0x17b
[  323.844354]  show_mem+0x34/0x17b
[  323.847729]  dump_header+0x2f1/0xf72
[  323.851444]  ? mark_held_locks+0x130/0x130
[  323.855677]  ? pagefault_out_of_memory+0x197/0x197
[  323.860615]  ? __lock_acquire+0x62f/0x4c20
[  323.864842]  ? zap_class+0x640/0x640
[  323.868556]  ? percpu_ref_get_many+0x240/0x240
[  323.873137]  ? print_usage_bug+0xc0/0xc0
[  323.877193]  ? print_usage_bug+0xc0/0xc0
[  323.881262]  ? zap_class+0x640/0x640
[  323.884972]  ? print_usage_bug+0xc0/0xc0
[  323.889023]  ? print_usage_bug+0xc0/0xc0
[  323.893081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.898617]  ? find_held_lock+0x36/0x1c0
[  323.902688]  ? mark_held_locks+0xc7/0x130
[  323.906836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.911931]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.917026]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  323.921602]  ? trace_hardirqs_on+0xbd/0x310
[  323.925917]  ? kasan_check_read+0x11/0x20
[  323.930055]  ? ___ratelimit+0x3b4/0x672
[  323.934023]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.939121]  ? trace_hardirqs_on+0x310/0x310
[  323.943525]  ? lock_downgrade+0x900/0x900
[  323.947672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.952780]  ? ___ratelimit+0x3b9/0x672
[  323.956749]  ? idr_get_free+0xec0/0xec0
[  323.960718]  ? find_held_lock+0x36/0x1c0
[  323.964782]  oom_kill_process.cold.27+0x10/0x903
[  323.969533]  ? zap_class+0x640/0x640
[  323.973246]  ? check_preemption_disabled+0x48/0x280
[  323.978260]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  323.983193]  ? kasan_check_read+0x11/0x20
[  323.987340]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.992610]  ? oom_evaluate_task+0x540/0x540
[  323.997016]  ? find_held_lock+0x36/0x1c0
[  324.001077]  ? out_of_memory+0x974/0x1430
[  324.005224]  ? lock_downgrade+0x900/0x900
[  324.009364]  ? check_preemption_disabled+0x48/0x280
[  324.014377]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.019298]  ? kasan_check_read+0x11/0x20
[  324.023440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.028724]  ? rcu_softirq_qs+0x20/0x20
[  324.032704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.038237]  ? oom_evaluate_task+0x302/0x540
[  324.042647]  out_of_memory+0xa84/0x1430
[  324.046628]  ? oom_killer_disable+0x3a0/0x3a0
[  324.051118]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  324.056044]  ? __mutex_add_waiter+0x2a0/0x2a0
[  324.060546]  __alloc_pages_slowpath+0x22d4/0x2d70
[  324.065410]  ? warn_alloc+0x120/0x120
[  324.069204]  ? rcu_softirq_qs+0x20/0x20
[  324.073196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.079116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.084646]  ? should_fail+0x22d/0xd01
[  324.088536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.093636]  ? zap_class+0x640/0x640
[  324.097369]  ? __lock_is_held+0xb5/0x140
[  324.101430]  ? mark_held_locks+0x130/0x130
[  324.105667]  ? lock_release+0xa00/0xa00
[  324.109639]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.115097]  ? __might_sleep+0x95/0x190
[  324.119074]  __alloc_pages_nodemask+0xa80/0xde0
[  324.123742]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  324.128758]  ? __page_cache_alloc+0x191/0x5c0
[  324.133249]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.138170]  ? kasan_check_read+0x11/0x20
[  324.142319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.147591]  ? zap_class+0x640/0x640
[  324.151304]  ? zap_class+0x640/0x640
[  324.155013]  ? zap_class+0x640/0x640
[  324.158721]  ? __do_page_cache_readahead+0x7ce/0x980
[  324.163823]  ? find_held_lock+0x36/0x1c0
[  324.167882]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  324.173415]  alloc_pages_current+0x173/0x350
[  324.177826]  __page_cache_alloc+0x38c/0x5c0
[  324.182138]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.187063]  ? kasan_check_read+0x11/0x20
[  324.191209]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.196480]  ? generic_perform_write+0x6a0/0x6a0
[  324.201230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.206758]  ? check_preemption_disabled+0x48/0x280
[  324.211774]  filemap_fault+0x1594/0x25f0
[  324.215842]  ? __lock_page_or_retry+0xa00/0xa00
[  324.220505]  ? mark_held_locks+0x130/0x130
[  324.224740]  ? rcu_softirq_qs+0x20/0x20
[  324.228722]  ? filemap_map_pages+0xe04/0x1990
[  324.233214]  ? lock_downgrade+0x900/0x900
[  324.237363]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.242293]  ? kasan_check_read+0x11/0x20
[  324.246440]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  324.251845]  ? rcu_softirq_qs+0x20/0x20
[  324.255815]  ? rcu_softirq_qs+0x20/0x20
[  324.259783]  ? unwind_dump+0x190/0x190
[  324.263682]  ? kernel_text_address+0x79/0xf0
[  324.268101]  ? __kernel_text_address+0xd/0x40
[  324.272590]  ? unwind_get_return_address+0x61/0xa0
[  324.277516]  ? __save_stack_trace+0x8d/0xf0
[  324.281842]  ? lock_acquire+0x1ed/0x520
[  324.285812]  ? ext4_filemap_fault+0x7a/0xad
[  324.290130]  ? lock_release+0xa00/0xa00
[  324.294106]  ? perf_trace_sched_process_exec+0x860/0x860
[  324.299546]  ? print_usage_bug+0xc0/0xc0
[  324.303602]  ? print_usage_bug+0xc0/0xc0
[  324.307664]  ? __x64_sys_read+0x73/0xb0
[  324.311630]  ? print_usage_bug+0xc0/0xc0
[  324.315702]  ? down_read+0x8d/0x120
[  324.319323]  ? ext4_filemap_fault+0x7a/0xad
[  324.323638]  ? __down_interruptible+0x700/0x700
[  324.328313]  ext4_filemap_fault+0x82/0xad
[  324.332456]  __do_fault+0x100/0x6b0
[  324.336076]  ? trace_hardirqs_on+0xbd/0x310
[  324.340393]  ? pmd_devmap_trans_unstable+0x220/0x220
[  324.345492]  ? mark_held_locks+0x130/0x130
[  324.349725]  ? mark_held_locks+0x130/0x130
[  324.353957]  ? do_syslog+0x147b/0x1690
[  324.357852]  ? do_syslog+0x309/0x1690
[  324.361659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.367198]  __handle_mm_fault+0x307c/0x5920
[  324.371624]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  324.376468]  ? find_held_lock+0x36/0x1c0
[  324.380537]  ? zap_class+0x640/0x640
[  324.384247]  ? zap_class+0x640/0x640
[  324.387961]  ? find_held_lock+0x36/0x1c0
[  324.392027]  ? handle_mm_fault+0x42a/0xc70
[  324.396256]  ? lock_downgrade+0x900/0x900
[  324.400404]  ? check_preemption_disabled+0x48/0x280
[  324.405422]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.410345]  ? kasan_check_read+0x11/0x20
[  324.414487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.419762]  ? rcu_softirq_qs+0x20/0x20
[  324.423728]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.428829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.434356]  ? check_preemption_disabled+0x48/0x280
[  324.439368]  handle_mm_fault+0x54f/0xc70
[  324.443429]  ? __handle_mm_fault+0x5920/0x5920
[  324.448011]  ? find_vma+0x34/0x190
[  324.451550]  __do_page_fault+0x5e8/0xe60
[  324.455604]  ? trace_hardirqs_off+0xb8/0x310
[  324.460011]  ? kernel_write+0x120/0x120
[  324.463990]  do_page_fault+0xf2/0x7e0
[  324.467786]  ? vmalloc_sync_all+0x30/0x30
[  324.471931]  ? error_entry+0x70/0xd0
[  324.475645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.480660]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.485582]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.490506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.495343]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.500349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.505804]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.510818]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.515829]  ? page_fault+0x8/0x30
[  324.519364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.524202]  ? page_fault+0x8/0x30
[  324.527741]  page_fault+0x1e/0x30
[  324.531189] RIP: 0033:0x7fb1c534b1fd
[  324.534907] Code: Bad RIP value.
[  324.538266] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  324.543627] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  324.550887] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  324.558149] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  324.565413] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  324.572672] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  324.579950] warn_alloc_show_mem: 1 callbacks suppressed
[  324.579960] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  324.579961] Mem-Info:
[  324.579991] active_anon:51637 inactive_anon:619 isolated_anon:0
[  324.579991]  active_file:15 inactive_file:15 isolated_file:0
[  324.579991]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.579991]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  324.579991]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  324.579991]  free:13765 free_pcp:264 free_cma:0
[  324.585319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.591807] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.594197] Call Trace:
[  324.627141] Node 0 
[  324.636495]  dump_stack+0x244/0x39d
[  324.664158] 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
[  324.666710]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.668909] lowmem_reserve[]: 0
[  324.672551]  warn_alloc.cold.117+0xb7/0x1bd
[  324.698012]  2818
[  324.703187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.706433]  6321 6321
[  324.710748]  ? lock_downgrade+0x900/0x900
[  324.717615]  ? trace_hardirqs_off+0xb8/0x310
[  324.720076] Node 0 
[  324.724210]  ? trace_hardirqs_off+0xb8/0x310
[  324.728615] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  324.730822]  __alloc_pages_slowpath+0x2660/0x2d70
[  324.735189] lowmem_reserve[]: 0
[  324.761920]  ? warn_alloc+0x120/0x120
[  324.766708]  0 3503
[  324.769982]  ? warn_alloc+0x120/0x120
[  324.773747]  3503
[  324.775980]  ? print_usage_bug+0xc0/0xc0
[  324.779749] Node 0 
[  324.781795]  ? warn_alloc+0x120/0x120
[  324.785852] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  324.788054]  ? print_usage_bug+0xc0/0xc0
[  324.791817] lowmem_reserve[]: 0
[  324.820176]  ? ipv6_chk_mcast_addr+0x377/0x940
[  324.824202]  0 0
[  324.827477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.832020]  0
[  324.833990]  ? should_fail+0x22d/0xd01
[  324.839496] Node 0 
[  324.841281]  ? ipv6_dev_mc_dec+0x260/0x260
[  324.845132] DMA: 1*4kB 
[  324.847365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.851571] (U) 
[  324.854144]  ? __lock_acquire+0x62f/0x4c20
[  324.859214] 0*8kB 0*16kB 
[  324.861181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.865385] 1*32kB 
[  324.868120]  ? should_fail+0x22d/0xd01
[  324.868143]  ? mark_held_locks+0x130/0x130
[  324.873206] (U) 
[  324.875432]  ? mark_held_locks+0x130/0x130
[  324.879391] 2*64kB (U) 
[  324.883628]  ? ipv6_rcv+0x419/0x640
[  324.885566] 1*128kB (U) 
[  324.889801]  ? lock_downgrade+0x900/0x900
[  324.892354] 1*256kB (U) 
[  324.895972]  ? check_preemption_disabled+0x48/0x280
[  324.898610] 0*512kB 1*1024kB 
[  324.902754]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  324.905388] (U) 1*2048kB 
[  324.910399]  ? kasan_check_read+0x11/0x20
[  324.913473] (M) 
[  324.918389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.921115] 3*4096kB (M) 
[  324.925253]  ? check_preemption_disabled+0x48/0x280
[  324.927196] = 15908kB
[  324.927203] Node 0 
[  324.932733]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  324.935450] DMA32: 5*4kB 
[  324.940460]  ? rcu_pm_notify+0xc0/0xc0
[  324.942834] (MH) 2*8kB 
[  324.945066]  __alloc_pages_nodemask+0xa80/0xde0
[  324.950569] (UH) 
[  324.953318]  ? zap_class+0x640/0x640
[  324.957174] 3*16kB (MH) 
[  324.959755]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  324.964389] 1*32kB (M) 
[  324.966455]  ? find_held_lock+0x36/0x1c0
[  324.970127] 4*64kB (MH) 
[  324.972800]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.977774] 4*128kB (M) 
[  324.980352]  ? lock_downgrade+0x900/0x900
[  324.984376] 3*256kB (M) 
[  324.987046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.991686] 4*512kB (MH) 
[  324.994351]  cache_grow_begin+0xa5/0x8c0
[  324.998462] 3*1024kB (UM) 
[  325.001126]  ? do_raw_spin_unlock+0xa7/0x330
[  325.006628] 3*2048kB (UM) 
[  325.009381]  fallback_alloc+0x204/0x2e0
[  325.013403] 3*4096kB (M) 
[  325.016245]  ____cache_alloc_node+0x1c7/0x1e0
[  325.020622] = 25204kB
[  325.023452]  kmem_cache_alloc+0x1f8/0x730
[  325.027394] Node 0 
[  325.030136]  ? __lock_is_held+0xb5/0x140
[  325.034595] Normal: 753*4kB 
[  325.037001]  __build_skb+0xab/0x430
[  325.041118] (UME) 
[  325.043341]  ? skb_try_coalesce+0x1b70/0x1b70
[  325.047370] 431*8kB (ME) 
[  325.050381]  ? br_netif_receive_skb+0x107/0x210
[  325.053971] 174*16kB (ME) 
[  325.056114]  ? __alloc_pages_nodemask+0xde0/0xde0
[  325.060572] 67*32kB (UME) 
[  325.063335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.067968] 22*64kB (UM) 
[  325.070803]  ? check_preemption_disabled+0x48/0x280
[  325.075613] 1*128kB 
[  325.078443]  __napi_alloc_skb+0x1d6/0x310
[  325.083945] (U) 0*256kB 
[  325.086699]  page_to_skb.isra.41+0xee/0x8d0
[  325.091674] 0*512kB 1*1024kB 
[  325.093995]  ? check_preemption_disabled+0x48/0x280
[  325.098109] (U) 
[  325.100774]  ? virtnet_cpu_online+0x40/0x40
[  325.105058] 0*2048kB 0*4096kB 
[  325.108159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.113140] = 13948kB
[  325.113153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.115108]  ? kasan_check_read+0x11/0x20
[  325.119406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.122583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.127500] 2289 total pagecache pages
[  325.129898]  ? rcu_softirq_qs+0x20/0x20
[  325.138717] 0 pages in swap cache
[  325.142852]  receive_mergeable+0x155d/0x3a90
[  325.151395] Swap cache stats: add 0, delete 0, find 0/0
[  325.156654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.160512] Free swap  = 0kB
[  325.164472]  ? virtnet_probe+0x2240/0x2240
[  325.167892] Total swap = 0kB
[  325.172283]  ? __lock_is_held+0xb5/0x140
[  325.177615] 1965979 pages RAM
[  325.183146]  ? rcu_read_lock_sched_held+0x14f/0x180
[  325.186121] 0 pages HighMem/MovableOnly
[  325.186134] 342867 pages reserved
[  325.190345]  ? attach_entity_load_avg+0x559/0x860
[  325.193336] 0 pages cma reserved
[  325.197385]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  325.200509] aoe: skb alloc failure
[  325.205468]  ? update_load_avg+0x140e/0x2470
[  325.209433] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.212849]  ? find_match+0x492/0x10a0
[  325.217663] rsyslogd cpuset=
[  325.221030]  ? attach_entity_load_avg+0x860/0x860
[  325.226550] /
[  325.230085]  ? __lock_acquire+0x62f/0x4c20
[  325.234469]  mems_allowed=0
[  325.244502]  ? zap_class+0x640/0x640
[  325.268683]  ? zap_class+0x640/0x640
[  325.272395]  ? rb_erase+0x3710/0x3710
[  325.276195]  ? mark_held_locks+0x130/0x130
[  325.280420]  ? __lock_is_held+0xb5/0x140
[  325.284477]  ? print_usage_bug+0xc0/0xc0
[  325.288540]  ? pvclock_read_flags+0x160/0x160
[  325.293038]  ? check_preemption_disabled+0x48/0x280
[  325.298144]  ? zap_class+0x640/0x640
[  325.301857]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.306863]  ? find_next_bit+0x104/0x130
[  325.310923]  ? __lock_is_held+0xb5/0x140
[  325.314977]  ? select_idle_sibling+0x997/0xdb0
[  325.319591]  ? update_curr+0x344/0xbd0
[  325.323474]  ? __lock_acquire+0x62f/0x4c20
[  325.327700]  ? __account_cfs_rq_runtime+0x790/0x790
[  325.332716]  ? print_usage_bug+0xc0/0xc0
[  325.336769]  ? __cpu_to_node+0x7d/0xa0
[  325.340652]  ? account_entity_enqueue+0x3a3/0x660
[  325.345491]  ? rb_erase_cached+0xc78/0x3720
[  325.349803]  ? zap_class+0x640/0x640
[  325.353510]  ? rb_next+0x140/0x140
[  325.357043]  ? enqueue_entity+0x34b/0x20a0
[  325.361270]  ? __lock_acquire+0x62f/0x4c20
[  325.365507]  ? __lock_is_held+0xb5/0x140
[  325.369581]  ? update_curr+0x344/0xbd0
[  325.373461]  ? zap_class+0x640/0x640
[  325.377170]  ? __account_cfs_rq_runtime+0x790/0x790
[  325.382185]  receive_buf+0xb3c/0x3270
[  325.385981]  ? print_usage_bug+0xc0/0xc0
[  325.390035]  ? find_held_lock+0x36/0x1c0
[  325.394100]  ? receive_mergeable+0x3a90/0x3a90
[  325.398673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.404209]  ? lock_unpin_lock+0x4a0/0x4a0
[  325.408436]  ? print_usage_bug+0xc0/0xc0
[  325.412497]  ? print_usage_bug+0xc0/0xc0
[  325.416556]  ? __lock_acquire+0x62f/0x4c20
[  325.420798]  ? __lock_acquire+0x62f/0x4c20
[  325.425030]  ? zap_class+0x640/0x640
[  325.428739]  ? __update_load_avg_se+0x5eb/0xae0
[  325.433403]  ? print_usage_bug+0xc0/0xc0
[  325.437456]  ? __update_load_avg_blocked_se+0x690/0x690
[  325.442815]  ? print_usage_bug+0xc0/0xc0
[  325.446869]  ? __update_load_avg_se+0xae0/0xae0
[  325.451529]  ? __lock_is_held+0xb5/0x140
[  325.455604]  ? __lock_acquire+0x62f/0x4c20
[  325.459834]  ? __lock_acquire+0x62f/0x4c20
[  325.464158]  ? attach_entity_load_avg+0x860/0x860
[  325.469000]  ? mark_held_locks+0x130/0x130
[  325.473230]  ? mark_held_locks+0x130/0x130
[  325.477459]  ? attach_entity_load_avg+0x860/0x860
[  325.482321]  ? __lock_acquire+0x62f/0x4c20
[  325.486552]  ? zap_class+0x640/0x640
[  325.490273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.495805]  ? vring_use_dma_api+0xa5/0xc0
[  325.500031]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.505567]  ? vring_unmap_one+0x5a/0x410
[  325.509714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.515243]  ? detach_buf+0x34b/0x5d0
[  325.519042]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.524575]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  325.529323]  ? zap_class+0x640/0x640
[  325.533034]  ? detach_buf+0x5d0/0x5d0
[  325.536828]  ? __lock_acquire+0x62f/0x4c20
[  325.541061]  virtnet_poll+0x421/0x105f
[  325.544954]  ? receive_buf+0x3270/0x3270
[  325.549008]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  325.554100]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.558695]  ? trace_hardirqs_on+0xbd/0x310
[  325.563008]  ? kasan_check_read+0x11/0x20
[  325.567154]  ? net_rx_action+0x4b5/0x19b0
[  325.571294]  ? net_rx_action+0x4b5/0x19b0
[  325.575439]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.580029]  ? call_timer_fn+0x2c0/0x920
[  325.584081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.589608]  ? check_preemption_disabled+0x48/0x280
[  325.594627]  net_rx_action+0x7fa/0x19b0
[  325.598608]  ? napi_complete_done+0x7a0/0x7a0
[  325.603090]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  325.608097]  ? find_held_lock+0x36/0x1c0
[  325.612158]  ? __run_timers+0xa20/0xc70
[  325.616126]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.620615]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.625108]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.629687]  ? trace_hardirqs_on+0xbd/0x310
[  325.634000]  ? kasan_check_read+0x11/0x20
[  325.638140]  ? __run_timers+0xa20/0xc70
[  325.642120]  ? _raw_spin_unlock_irq+0x60/0x80
[  325.646609]  ? __run_timers+0xa4a/0xc70
[  325.650590]  ? timer_fixup_init+0x70/0x70
[  325.654748]  ? compat_start_thread+0x80/0x80
[  325.659151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.664688]  ? kasan_check_write+0x14/0x20
[  325.668919]  ? finish_task_switch+0x2f4/0x910
[  325.673406]  ? __switch_to_asm+0x40/0x70
[  325.677463]  ? preempt_notifier_register+0x200/0x200
[  325.682565]  ? __switch_to_asm+0x34/0x70
[  325.686621]  ? __switch_to_asm+0x40/0x70
[  325.690673]  ? __switch_to_asm+0x34/0x70
[  325.694727]  ? __switch_to_asm+0x40/0x70
[  325.698781]  ? __switch_to_asm+0x34/0x70
[  325.702831]  ? __switch_to_asm+0x40/0x70
[  325.706892]  ? pvclock_read_flags+0x160/0x160
[  325.711382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.716911]  ? check_preemption_disabled+0x48/0x280
[  325.721935]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  325.727468]  ? rcu_pm_notify+0xc0/0xc0
[  325.731361]  __do_softirq+0x308/0xb7e
[  325.735156]  ? retint_kernel+0x2d/0x2d
[  325.739038]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  325.744130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.749576]  ? rcu_irq_enter+0x18c/0x310
[  325.753630]  ? schedule+0x108/0x460
[  325.757320]  ? trace_hardirqs_off+0xb8/0x310
[  325.761722]  ? smpboot_thread_fn+0x68b/0xa00
[  325.766121]  ? trace_hardirqs_on+0x310/0x310
[  325.770538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.776069]  ? check_preemption_disabled+0x48/0x280
[  325.781075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.786609]  ? takeover_tasklets+0xa90/0xa90
[  325.791014]  run_ksoftirqd+0x5e/0x100
[  325.794809]  smpboot_thread_fn+0x68b/0xa00
[  325.799038]  ? sort_range+0x30/0x30
[  325.802677]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  325.807773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.813315]  ? __kthread_parkme+0xfb/0x1a0
[  325.817556]  kthread+0x35a/0x420
[  325.820915]  ? sort_range+0x30/0x30
[  325.824540]  ? kthread_stop+0x900/0x900
[  325.828514]  ret_from_fork+0x3a/0x50
[  325.832248] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  325.832355] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.838740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.849032] ksoftirqd/0 cpuset=
[  325.858362] Call Trace:
[  325.858369] /
[  325.861623]  <IRQ>
[  325.864187]  mems_allowed=0
[  325.865888]  dump_stack+0x244/0x39d
[  325.874548]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.879743]  warn_alloc.cold.117+0xb7/0x1bd
[  325.884060]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.888899]  ? lock_downgrade+0x900/0x900
[  325.893050]  ? trace_hardirqs_off+0xb8/0x310
[  325.897466]  ? trace_hardirqs_off+0xb8/0x310
[  325.901880]  __alloc_pages_slowpath+0x2660/0x2d70
[  325.906744]  ? warn_alloc+0x120/0x120
[  325.910545]  ? __lock_acquire+0x62f/0x4c20
[  325.914775]  ? __lock_acquire+0x62f/0x4c20
[  325.919004]  ? warn_alloc+0x120/0x120
[  325.922803]  ? print_usage_bug+0xc0/0xc0
[  325.926857]  ? warn_alloc+0x120/0x120
[  325.930656]  ? print_usage_bug+0xc0/0xc0
[  325.934716]  ? mark_held_locks+0x130/0x130
[  325.938945]  ? mark_held_locks+0x130/0x130
[  325.943176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.948704]  ? should_fail+0x22d/0xd01
[  325.952582]  ? zap_class+0x640/0x640
[  325.956295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.961396]  ? __lock_acquire+0x62f/0x4c20
[  325.965631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.970729]  ? should_fail+0x22d/0xd01
[  325.974621]  ? mark_held_locks+0x130/0x130
[  325.978853]  ? mark_held_locks+0x130/0x130
[  325.983085]  ? lock_downgrade+0x900/0x900
[  325.987231]  ? zap_class+0x640/0x640
[  325.990937]  ? zap_class+0x640/0x640
[  325.994647]  ? zap_class+0x640/0x640
[  325.998350]  ? do_raw_spin_unlock+0xa7/0x330
[  326.002755]  ? trace_hardirqs_on+0x310/0x310
[  326.007157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.012695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.018224]  ? check_preemption_disabled+0x48/0x280
[  326.023243]  ? __lock_is_held+0xb5/0x140
[  326.027306]  __alloc_pages_nodemask+0xa80/0xde0
[  326.031973]  ? zap_class+0x640/0x640
[  326.035686]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  326.040705]  ? find_held_lock+0x36/0x1c0
[  326.044767]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.049428]  ? lock_downgrade+0x900/0x900
[  326.053575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.059110]  cache_grow_begin+0xa5/0x8c0
[  326.063164]  ? do_raw_spin_unlock+0xa7/0x330
[  326.067577]  fallback_alloc+0x204/0x2e0
[  326.071552]  ____cache_alloc_node+0x1c7/0x1e0
[  326.076048]  kmem_cache_alloc_node+0xe3/0x730
[  326.080872]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.085461]  __alloc_skb+0x119/0x770
[  326.089178]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  326.094538]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.098948]  ? vprintk_default+0x28/0x30
[  326.103006]  ? vprintk_func+0x85/0x181
[  326.106889]  ? printk+0xa7/0xcf
[  326.110164]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  326.114923]  new_skb+0x26/0x1c0
[  326.118199]  aoecmd_cfg+0x279/0x7f0
[  326.121822]  ? find_held_lock+0x36/0x1c0
[  326.125878]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  326.130218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.135763]  ? __lock_is_held+0xb5/0x140
[  326.139830]  discover_timer+0x50/0x60
[  326.143628]  call_timer_fn+0x272/0x920
[  326.147515]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.152354]  ? process_timeout+0x40/0x40
[  326.156417]  ? mark_held_locks+0xc7/0x130
[  326.160563]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.165050]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.169540]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.174378]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.178953]  ? trace_hardirqs_on+0xbd/0x310
[  326.183273]  ? kasan_check_read+0x11/0x20
[  326.187415]  ? __run_timers+0x7da/0xc70
[  326.191385]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.196502]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  326.201345]  __run_timers+0x7e5/0xc70
[  326.205151]  ? timer_fixup_init+0x70/0x70
[  326.209293]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.214304]  ? zap_class+0x640/0x640
[  326.218028]  ? print_usage_bug+0xc0/0xc0
[  326.222088]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.227279]  ? find_held_lock+0x36/0x1c0
[  326.231338]  ? zap_class+0x640/0x640
[  326.235049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.240584]  ? check_preemption_disabled+0x48/0x280
[  326.245828]  ? __lock_is_held+0xb5/0x140
[  326.249897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.255432]  ? check_preemption_disabled+0x48/0x280
[  326.260444]  run_timer_softirq+0x52/0xb0
[  326.264510]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.269521]  __do_softirq+0x308/0xb7e
[  326.273321]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.277808]  ? lock_downgrade+0x900/0x900
[  326.281952]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.287058]  ? pvclock_read_flags+0x160/0x160
[  326.291547]  ? lapic_next_event+0x5a/0x90
[  326.295695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.301229]  ? kvm_clock_read+0x18/0x30
[  326.305202]  ? kvm_sched_clock_read+0x9/0x20
[  326.309608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.315138]  ? check_preemption_disabled+0x48/0x280
[  326.320158]  irq_exit+0x17f/0x1c0
[  326.323603]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.328435]  ? smp_reschedule_interrupt+0x109/0x650
[  326.333449]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.339336]  ? interrupt_entry+0xb5/0xc0
[  326.343395]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.348407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.353418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.358255]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.363267]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.368282]  ? task_prio+0x50/0x50
[  326.371819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.377352]  ? check_preemption_disabled+0x48/0x280
[  326.382366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.387212]  apic_timer_interrupt+0xf/0x20
[  326.391434]  </IRQ>
[  326.393671] RIP: 0010:console_unlock+0xffa/0x1160
[  326.398506] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  326.417398] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  326.425126] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  326.432389] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  326.439650] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  326.446909] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  326.454173] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  326.461444]  ? netconsole_netdev_event+0x280/0x280
[  326.466386]  ? console_unlock+0xff1/0x1160
[  326.470632]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  326.475290]  ? vprintk_emit+0x7f7/0x930
[  326.479269]  ? lock_release+0xa00/0xa00
[  326.483240]  ? trace_hardirqs_off_caller+0x300/0x310
[  326.488336]  ? vprintk_default+0x28/0x30
[  326.492389]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.497490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.503024]  vprintk_emit+0x33d/0x930
[  326.506824]  ? wake_up_klogd+0x180/0x180
[  326.510876]  ? __lock_acquire+0x600/0x4c20
[  326.515103]  ? __lock_acquire+0x600/0x4c20
[  326.519329]  ? mark_held_locks+0x130/0x130
[  326.523559]  ? print_usage_bug+0xc0/0xc0
[  326.527618]  ? find_held_lock+0x36/0x1c0
[  326.531686]  ? mark_held_locks+0xc7/0x130
[  326.535830]  vprintk_default+0x28/0x30
[  326.539711]  vprintk_func+0x7e/0x181
[  326.543421]  printk+0xa7/0xcf
[  326.546521]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  326.551398]  show_free_areas.cold.118+0x1e0b/0x215d
[  326.556426]  ? si_meminfo_node+0x260/0x260
[  326.560665]  ? __lock_acquire+0x62f/0x4c20
[  326.564896]  ? __lock_acquire+0x62f/0x4c20
[  326.569153]  ? mark_held_locks+0x130/0x130
[  326.573386]  ? zap_class+0x640/0x640
[  326.577099]  ? put_dec+0x3b/0xf0
[  326.580483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.586024]  ? find_held_lock+0x36/0x1c0
[  326.590085]  ? serial8250_console_write+0x8b3/0xb10
[  326.595105]  ? lock_downgrade+0x900/0x900
[  326.599248]  ? zap_class+0x640/0x640
[  326.602977]  ? zap_class+0x640/0x640
[  326.606688]  ? print_usage_bug+0xc0/0xc0
[  326.610739]  ? do_raw_spin_unlock+0xa7/0x330
[  326.615140]  ? trace_hardirqs_on+0x310/0x310
[  326.619540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.625079]  ? find_held_lock+0x36/0x1c0
[  326.629139]  ? mark_held_locks+0xc7/0x130
[  326.633285]  ? console_unlock+0xfcd/0x1160
[  326.637512]  ? netconsole_netdev_event+0x280/0x280
[  326.642444]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.647022]  ? trace_hardirqs_on+0xbd/0x310
[  326.651334]  ? vprintk_emit+0x33d/0x930
[  326.655302]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.660399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.665942]  ? netconsole_netdev_event+0x280/0x280
[  326.670875]  ? console_unlock+0x8d8/0x1160
[  326.675113]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  326.679777]  ? lock_release+0xa00/0xa00
[  326.683747]  ? preempt_count_add+0xbc/0x1b0
[  326.688060]  ? wake_up_klogd+0x11a/0x180
[  326.692115]  ? console_device+0xc0/0xc0
[  326.696090]  ? vprintk_emit+0x268/0x930
[  326.700060]  ? wake_up_klogd+0x180/0x180
[  326.704113]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.709039]  ? rcu_softirq_qs+0x20/0x20
[  326.713019]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.717768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.723222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.728010]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  326.732771]  ? show_mem+0x1e/0x17b
[  326.736323]  show_mem+0x34/0x17b
[  326.739685]  dump_header+0x2f1/0xf72
[  326.743400]  ? mark_held_locks+0x130/0x130
[  326.747637]  ? pagefault_out_of_memory+0x197/0x197
[  326.752566]  ? __lock_acquire+0x62f/0x4c20
[  326.756808]  ? zap_class+0x640/0x640
[  326.760518]  ? percpu_ref_get_many+0x240/0x240
[  326.765093]  ? print_usage_bug+0xc0/0xc0
[  326.769146]  ? print_usage_bug+0xc0/0xc0
[  326.773203]  ? zap_class+0x640/0x640
[  326.776917]  ? print_usage_bug+0xc0/0xc0
[  326.780986]  ? print_usage_bug+0xc0/0xc0
[  326.785048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.790586]  ? find_held_lock+0x36/0x1c0
[  326.794650]  ? mark_held_locks+0xc7/0x130
[  326.798794]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.804758]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  326.809856]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.814438]  ? trace_hardirqs_on+0xbd/0x310
[  326.818754]  ? kasan_check_read+0x11/0x20
[  326.822892]  ? ___ratelimit+0x3b4/0x672
[  326.826861]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.831961]  ? trace_hardirqs_on+0x310/0x310
[  326.836366]  ? lock_downgrade+0x900/0x900
[  326.840512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.845609]  ? ___ratelimit+0x3b9/0x672
[  326.849577]  ? idr_get_free+0xec0/0xec0
[  326.853543]  ? find_held_lock+0x36/0x1c0
[  326.857616]  oom_kill_process.cold.27+0x10/0x903
[  326.862365]  ? zap_class+0x640/0x640
[  326.866074]  ? check_preemption_disabled+0x48/0x280
[  326.871090]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  326.876016]  ? kasan_check_read+0x11/0x20
[  326.880161]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.885435]  ? oom_evaluate_task+0x540/0x540
[  326.889841]  ? find_held_lock+0x36/0x1c0
[  326.893904]  ? out_of_memory+0x974/0x1430
[  326.898052]  ? lock_downgrade+0x900/0x900
[  326.902191]  ? check_preemption_disabled+0x48/0x280
[  326.907317]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  326.912238]  ? kasan_check_read+0x11/0x20
[  326.916397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.921694]  ? rcu_softirq_qs+0x20/0x20
[  326.925666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.931198]  ? oom_evaluate_task+0x302/0x540
[  326.935604]  out_of_memory+0xa84/0x1430
[  326.939592]  ? oom_killer_disable+0x3a0/0x3a0
[  326.944083]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  326.949011]  ? __mutex_add_waiter+0x2a0/0x2a0
[  326.953511]  __alloc_pages_slowpath+0x22d4/0x2d70
[  326.958375]  ? warn_alloc+0x120/0x120
[  326.962173]  ? rcu_softirq_qs+0x20/0x20
[  326.966163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.971695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.977228]  ? should_fail+0x22d/0xd01
[  326.981112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.986210]  ? zap_class+0x640/0x640
[  326.990038]  ? __lock_is_held+0xb5/0x140
[  326.994186]  ? mark_held_locks+0x130/0x130
[  326.998423]  ? lock_release+0xa00/0xa00
[  327.002390]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.007849]  ? __might_sleep+0x95/0x190
[  327.011912]  __alloc_pages_nodemask+0xa80/0xde0
[  327.016589]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  327.021603]  ? __page_cache_alloc+0x191/0x5c0
[  327.026090]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.031015]  ? kasan_check_read+0x11/0x20
[  327.035159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.040440]  ? zap_class+0x640/0x640
[  327.044152]  ? zap_class+0x640/0x640
[  327.047858]  ? zap_class+0x640/0x640
[  327.051566]  ? __do_page_cache_readahead+0x7ce/0x980
[  327.056667]  ? find_held_lock+0x36/0x1c0
[  327.060727]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.066264]  alloc_pages_current+0x173/0x350
[  327.070686]  __page_cache_alloc+0x38c/0x5c0
[  327.075001]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.079928]  ? kasan_check_read+0x11/0x20
[  327.084071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.089363]  ? generic_perform_write+0x6a0/0x6a0
[  327.094120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.099659]  ? check_preemption_disabled+0x48/0x280
[  327.104677]  filemap_fault+0x1594/0x25f0
[  327.108744]  ? __lock_page_or_retry+0xa00/0xa00
[  327.113430]  ? mark_held_locks+0x130/0x130
[  327.117661]  ? rcu_softirq_qs+0x20/0x20
[  327.121641]  ? filemap_map_pages+0xe04/0x1990
[  327.126149]  ? lock_downgrade+0x900/0x900
[  327.130296]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.135223]  ? kasan_check_read+0x11/0x20
[  327.139375]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  327.144319]  ? rcu_softirq_qs+0x20/0x20
[  327.148311]  ? rcu_softirq_qs+0x20/0x20
[  327.152280]  ? unwind_dump+0x190/0x190
[  327.156172]  ? kernel_text_address+0x79/0xf0
[  327.160575]  ? __kernel_text_address+0xd/0x40
[  327.165068]  ? unwind_get_return_address+0x61/0xa0
[  327.169991]  ? __save_stack_trace+0x8d/0xf0
[  327.174314]  ? lock_acquire+0x1ed/0x520
[  327.178283]  ? ext4_filemap_fault+0x7a/0xad
[  327.182603]  ? lock_release+0xa00/0xa00
[  327.186576]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.192021]  ? print_usage_bug+0xc0/0xc0
[  327.196076]  ? print_usage_bug+0xc0/0xc0
[  327.200143]  ? __x64_sys_read+0x73/0xb0
[  327.204113]  ? print_usage_bug+0xc0/0xc0
[  327.208178]  ? down_read+0x8d/0x120
[  327.211795]  ? ext4_filemap_fault+0x7a/0xad
[  327.216111]  ? __down_interruptible+0x700/0x700
[  327.220784]  ext4_filemap_fault+0x82/0xad
[  327.224932]  __do_fault+0x100/0x6b0
[  327.228555]  ? trace_hardirqs_on+0xbd/0x310
[  327.232882]  ? pmd_devmap_trans_unstable+0x220/0x220
[  327.237988]  ? mark_held_locks+0x130/0x130
[  327.242217]  ? mark_held_locks+0x130/0x130
[  327.246451]  ? do_syslog+0x147b/0x1690
[  327.250337]  ? do_syslog+0x309/0x1690
[  327.254132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.259670]  __handle_mm_fault+0x307c/0x5920
[  327.264078]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  327.268918]  ? find_held_lock+0x36/0x1c0
[  327.272988]  ? zap_class+0x640/0x640
[  327.276693]  ? zap_class+0x640/0x640
[  327.280412]  ? find_held_lock+0x36/0x1c0
[  327.284477]  ? handle_mm_fault+0x42a/0xc70
[  327.288706]  ? lock_downgrade+0x900/0x900
[  327.292867]  ? check_preemption_disabled+0x48/0x280
[  327.297901]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.302823]  ? kasan_check_read+0x11/0x20
[  327.306964]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.312238]  ? rcu_softirq_qs+0x20/0x20
[  327.316204]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.321303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.326834]  ? check_preemption_disabled+0x48/0x280
[  327.331849]  handle_mm_fault+0x54f/0xc70
[  327.335912]  ? __handle_mm_fault+0x5920/0x5920
[  327.340491]  ? find_vma+0x34/0x190
[  327.344028]  __do_page_fault+0x5e8/0xe60
[  327.348081]  ? trace_hardirqs_off+0xb8/0x310
[  327.352481]  ? kernel_write+0x120/0x120
[  327.356459]  do_page_fault+0xf2/0x7e0
[  327.360273]  ? vmalloc_sync_all+0x30/0x30
[  327.364417]  ? error_entry+0x70/0xd0
[  327.368127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.373145]  ? trace_hardirqs_on_caller+0xc0/0x310
[  327.378066]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.382986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.387824]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.392831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  327.398280]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.403308]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.408317]  ? page_fault+0x8/0x30
[  327.411851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.416697]  ? page_fault+0x8/0x30
[  327.420236]  page_fault+0x1e/0x30
[  327.423684] RIP: 0033:0x7fb1c534b1fd
[  327.427412] Code: Bad RIP value.
[  327.430766] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  327.436124] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  327.443390] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  327.450669] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  327.457941] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  327.465204] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  327.472485] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  327.472489] warn_alloc_show_mem: 1 callbacks suppressed
[  327.472495] Mem-Info:
[  327.478995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.484368] active_anon:51637 inactive_anon:619 isolated_anon:0
[  327.484368]  active_file:15 inactive_file:15 isolated_file:0
[  327.484368]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.484368]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  327.484368]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  327.484368]  free:13765 free_pcp:264 free_cma:0
[  327.486737] Call Trace:
[  327.496116] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.529050]  dump_stack+0x244/0x39d
[  327.531606] Node 0 
[  327.559263]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.562895] 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
[  327.565110]  warn_alloc.cold.117+0xb7/0x1bd
[  327.570264] lowmem_reserve[]:
[  327.595754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.600040]  0 2818
[  327.603138]  ? lock_downgrade+0x900/0x900
[  327.607946]  6321
[  327.610176]  ? trace_hardirqs_off+0xb8/0x310
[  327.614289]  6321
[  327.616354]  ? trace_hardirqs_off+0xb8/0x310
[  327.620727] Node 0 
[  327.622792]  __alloc_pages_slowpath+0x2660/0x2d70
[  327.627190] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  327.629420]  ? warn_alloc+0x120/0x120
[  327.634221] lowmem_reserve[]:
[  327.660927]  ? warn_alloc+0x120/0x120
[  327.664695]  0 0
[  327.667796]  ? print_usage_bug+0xc0/0xc0
[  327.671568]  3503
[  327.673530]  ? warn_alloc+0x120/0x120
[  327.677561]  3503
[  327.679617]  ? print_usage_bug+0xc0/0xc0
[  327.683386] Node 0 
[  327.685448]  ? ipv6_chk_mcast_addr+0x377/0x940
[  327.689506] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  327.691708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.696253] lowmem_reserve[]: 0
[  327.724612]  ? should_fail+0x22d/0xd01
[  327.730117]  0
[  327.733378]  ? ipv6_dev_mc_dec+0x260/0x260
[  327.737249]  0 0
[  327.739046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.743265] Node 0 
[  327.745232]  ? __lock_acquire+0x62f/0x4c20
[  327.750302] DMA: 
[  327.752550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.756759] 1*4kB 
[  327.758807]  ? should_fail+0x22d/0xd01
[  327.763883] (U) 
[  327.766025]  ? mark_held_locks+0x130/0x130
[  327.769876] 0*8kB 
[  327.771841]  ? mark_held_locks+0x130/0x130
[  327.776046] 0*16kB 1*32kB 
[  327.778195]  ? ipv6_rcv+0x419/0x640
[  327.782396] (U) 
[  327.785226]  ? lock_downgrade+0x900/0x900
[  327.788819] 2*64kB (U) 
[  327.790788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.794904] 1*128kB (U) 
[  327.797484]  ? check_preemption_disabled+0x48/0x280
[  327.802989] 1*256kB 
[  327.805650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.810637] (U) 
[  327.812949]  ? check_preemption_disabled+0x48/0x280
[  327.818455] 0*512kB 1*1024kB 
[  327.820432]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  327.825500] (U) 
[  327.828596]  ? rcu_pm_notify+0xc0/0xc0
[  327.834105] 1*2048kB 
[  327.836073]  __alloc_pages_nodemask+0xa80/0xde0
[  327.839922] (M) 3*4096kB 
[  327.842334]  ? zap_class+0x640/0x640
[  327.846967] (M) 
[  327.849711]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  327.853398] = 15908kB
[  327.855367]  ? find_held_lock+0x36/0x1c0
[  327.860353] Node 0 
[  327.862769]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.866788] DMA32: 5*4kB 
[  327.869107]  ? lock_downgrade+0x900/0x900
[  327.873760] (MH) 
[  327.876511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.880624] 2*8kB (UH) 
[  327.882685]  cache_grow_begin+0xa5/0x8c0
[  327.888188] 3*16kB (MH) 
[  327.890768]  ? do_raw_spin_unlock+0xa7/0x330
[  327.894881] 1*32kB (M) 
[  327.897549]  fallback_alloc+0x204/0x2e0
[  327.901929] 4*64kB 
[  327.904505]  ____cache_alloc_node+0x1c7/0x1e0
[  327.908444] (MH) 
[  327.910699]  kmem_cache_alloc+0x1f8/0x730
[  327.915161] 4*128kB (M) 
[  327.917235]  ? __lock_is_held+0xb5/0x140
[  327.921355] 3*256kB 
[  327.924016]  __build_skb+0xab/0x430
[  327.928042] (M) 4*512kB 
[  327.930363]  ? skb_try_coalesce+0x1b70/0x1b70
[  327.933963] (MH) 
[  327.936621]  ? br_netif_receive_skb+0x107/0x210
[  327.941079] 3*1024kB (UM) 
[  327.943143]  ? __alloc_pages_nodemask+0xde0/0xde0
[  327.947782] 3*2048kB 
[  327.950618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.955431] (UM) 
[  327.957828]  ? check_preemption_disabled+0x48/0x280
[  327.963335] 3*4096kB (M) 
[  327.965399]  __napi_alloc_skb+0x1d6/0x310
[  327.970383] = 25204kB
[  327.973133]  page_to_skb.isra.41+0xee/0x8d0
[  327.977250] Node 0 
[  327.979647]  ? check_preemption_disabled+0x48/0x280
[  327.983939] Normal: 
[  327.986165]  ? virtnet_cpu_online+0x40/0x40
[  327.991155] 753*4kB 
[  327.993463]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.993480]  ? kasan_check_read+0x11/0x20
[  327.997773] (UME) 
[  328.000087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.004980] 431*8kB (ME) 
[  328.009125]  ? rcu_softirq_qs+0x20/0x20
[  328.011253] 174*16kB 
[  328.016522]  receive_mergeable+0x155d/0x3a90
[  328.019248] (ME) 
[  328.023220]  ? virtnet_probe+0x2240/0x2240
[  328.025589] 67*32kB (UME) 
[  328.029990]  ? __lock_is_held+0xb5/0x140
[  328.032018] 22*64kB (UM) 
[  328.036253]  ? rcu_read_lock_sched_held+0x14f/0x180
[  328.039061] 1*128kB (U) 
[  328.043113]  ? attach_entity_load_avg+0x559/0x860
[  328.045844] 0*256kB 
[  328.050843]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  328.053495] 0*512kB 
[  328.058358]  ? update_load_avg+0x140e/0x2470
[  328.060645] 1*1024kB (U) 
[  328.066191]  ? find_match+0x492/0x10a0
[  328.068504] 0*2048kB 
[  328.072906]  ? attach_entity_load_avg+0x860/0x860
[  328.075627] 0*4096kB = 13948kB
[  328.080128]  ? __lock_acquire+0x62f/0x4c20
[  328.082518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.087343]  ? zap_class+0x640/0x640
[  328.090511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.094726]  ? zap_class+0x640/0x640
[  328.103535] 2289 total pagecache pages
[  328.107234]  ? rb_erase+0x3710/0x3710
[  328.115788] 0 pages in swap cache
[  328.119502]  ? mark_held_locks+0x130/0x130
[  328.123361] Swap cache stats: add 0, delete 0, find 0/0
[  328.127149]  ? __lock_is_held+0xb5/0x140
[  328.130573] Free swap  = 0kB
[  328.134792]  ? print_usage_bug+0xc0/0xc0
[  328.140124] Total swap = 0kB
[  328.144268]  ? pvclock_read_flags+0x160/0x160
[  328.147273] 1965979 pages RAM
[  328.151329]  ? check_preemption_disabled+0x48/0x280
[  328.151345]  ? zap_class+0x640/0x640
[  328.154335] 0 pages HighMem/MovableOnly
[  328.158822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.161891] 342867 pages reserved
[  328.161898] 0 pages cma reserved
[  328.166899]  ? find_next_bit+0x104/0x130
[  328.170649] aoe: skb alloc failure
[  328.174585]  ? __lock_is_held+0xb5/0x140
[  328.179611] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.183008]  ? select_idle_sibling+0x997/0xdb0
[  328.183030]  ? update_curr+0x344/0xbd0
[  328.186365] rsyslogd cpuset=
[  328.190412]  ? __lock_acquire+0x62f/0x4c20
[  328.193921] /
[  328.197971]  ? __account_cfs_rq_runtime+0x790/0x790
[  328.207992]  mems_allowed=0
[  328.212563]  ? print_usage_bug+0xc0/0xc0
[  328.237324]  ? __cpu_to_node+0x7d/0xa0
[  328.241209]  ? account_entity_enqueue+0x3a3/0x660
[  328.246303]  ? rb_erase_cached+0xc78/0x3720
[  328.250652]  ? zap_class+0x640/0x640
[  328.254383]  ? rb_next+0x140/0x140
[  328.257916]  ? enqueue_entity+0x34b/0x20a0
[  328.262142]  ? __lock_acquire+0x62f/0x4c20
[  328.266380]  ? __lock_is_held+0xb5/0x140
[  328.270445]  ? update_curr+0x344/0xbd0
[  328.274333]  ? zap_class+0x640/0x640
[  328.278038]  ? __account_cfs_rq_runtime+0x790/0x790
[  328.283056]  receive_buf+0xb3c/0x3270
[  328.286856]  ? print_usage_bug+0xc0/0xc0
[  328.290908]  ? find_held_lock+0x36/0x1c0
[  328.294973]  ? receive_mergeable+0x3a90/0x3a90
[  328.299545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.305083]  ? lock_unpin_lock+0x4a0/0x4a0
[  328.309331]  ? print_usage_bug+0xc0/0xc0
[  328.313391]  ? print_usage_bug+0xc0/0xc0
[  328.317450]  ? __lock_acquire+0x62f/0x4c20
[  328.321682]  ? __lock_acquire+0x62f/0x4c20
[  328.325911]  ? zap_class+0x640/0x640
[  328.329621]  ? __update_load_avg_se+0x5eb/0xae0
[  328.334294]  ? print_usage_bug+0xc0/0xc0
[  328.338353]  ? __update_load_avg_blocked_se+0x690/0x690
[  328.343724]  ? print_usage_bug+0xc0/0xc0
[  328.347792]  ? __update_load_avg_se+0xae0/0xae0
[  328.352451]  ? __lock_is_held+0xb5/0x140
[  328.356517]  ? __lock_acquire+0x62f/0x4c20
[  328.360750]  ? __lock_acquire+0x62f/0x4c20
[  328.364978]  ? attach_entity_load_avg+0x860/0x860
[  328.369821]  ? mark_held_locks+0x130/0x130
[  328.374072]  ? mark_held_locks+0x130/0x130
[  328.378314]  ? attach_entity_load_avg+0x860/0x860
[  328.383160]  ? __lock_acquire+0x62f/0x4c20
[  328.387388]  ? zap_class+0x640/0x640
[  328.391104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.396635]  ? vring_use_dma_api+0xa5/0xc0
[  328.400862]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.406390]  ? vring_unmap_one+0x5a/0x410
[  328.410536]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.416065]  ? detach_buf+0x34b/0x5d0
[  328.419870]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.425402]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  328.430150]  ? zap_class+0x640/0x640
[  328.433861]  ? detach_buf+0x5d0/0x5d0
[  328.437656]  ? __lock_acquire+0x62f/0x4c20
[  328.441891]  virtnet_poll+0x421/0x105f
[  328.445784]  ? receive_buf+0x3270/0x3270
[  328.449842]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  328.454940]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.459516]  ? trace_hardirqs_on+0xbd/0x310
[  328.463830]  ? kasan_check_read+0x11/0x20
[  328.467975]  ? net_rx_action+0x4b5/0x19b0
[  328.472116]  ? net_rx_action+0x4b5/0x19b0
[  328.476258]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.480855]  ? call_timer_fn+0x2c0/0x920
[  328.484908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.490439]  ? check_preemption_disabled+0x48/0x280
[  328.495458]  net_rx_action+0x7fa/0x19b0
[  328.499440]  ? napi_complete_done+0x7a0/0x7a0
[  328.503932]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.508946]  ? find_held_lock+0x36/0x1c0
[  328.513012]  ? __run_timers+0xa20/0xc70
[  328.516985]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.521478]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.525967]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.530547]  ? trace_hardirqs_on+0xbd/0x310
[  328.534861]  ? kasan_check_read+0x11/0x20
[  328.539008]  ? __run_timers+0xa20/0xc70
[  328.542989]  ? _raw_spin_unlock_irq+0x60/0x80
[  328.547496]  ? __run_timers+0xa4a/0xc70
[  328.551473]  ? timer_fixup_init+0x70/0x70
[  328.555636]  ? compat_start_thread+0x80/0x80
[  328.560045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.565585]  ? kasan_check_write+0x14/0x20
[  328.569820]  ? finish_task_switch+0x2f4/0x910
[  328.574310]  ? __switch_to_asm+0x40/0x70
[  328.578370]  ? preempt_notifier_register+0x200/0x200
[  328.583472]  ? __switch_to_asm+0x34/0x70
[  328.587524]  ? __switch_to_asm+0x40/0x70
[  328.591576]  ? __switch_to_asm+0x34/0x70
[  328.595638]  ? __switch_to_asm+0x40/0x70
[  328.599695]  ? __switch_to_asm+0x34/0x70
[  328.603751]  ? __switch_to_asm+0x40/0x70
[  328.607820]  ? pvclock_read_flags+0x160/0x160
[  328.612311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.617839]  ? check_preemption_disabled+0x48/0x280
[  328.622944]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  328.628476]  ? rcu_pm_notify+0xc0/0xc0
[  328.632391]  __do_softirq+0x308/0xb7e
[  328.636189]  ? retint_kernel+0x2d/0x2d
[  328.640075]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.645172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.650629]  ? rcu_irq_enter+0x18c/0x310
[  328.654688]  ? schedule+0x108/0x460
[  328.658336]  ? trace_hardirqs_off+0xb8/0x310
[  328.662740]  ? smpboot_thread_fn+0x68b/0xa00
[  328.667143]  ? trace_hardirqs_on+0x310/0x310
[  328.671549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.677078]  ? check_preemption_disabled+0x48/0x280
[  328.682108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.687643]  ? takeover_tasklets+0xa90/0xa90
[  328.692048]  run_ksoftirqd+0x5e/0x100
[  328.695856]  smpboot_thread_fn+0x68b/0xa00
[  328.700086]  ? sort_range+0x30/0x30
[  328.703707]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.708806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.714338]  ? __kthread_parkme+0xfb/0x1a0
[  328.718574]  kthread+0x35a/0x420
[  328.721933]  ? sort_range+0x30/0x30
[  328.725554]  ? kthread_stop+0x900/0x900
[  328.729526]  ret_from_fork+0x3a/0x50
[  328.733261] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  328.733359] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.739757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.750041] ksoftirqd/0 cpuset=
[  328.759373] Call Trace:
[  328.759380] /
[  328.762639]  <IRQ>
[  328.765204]  mems_allowed=0
[  328.766908]  dump_stack+0x244/0x39d
[  328.775568]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.780770]  warn_alloc.cold.117+0xb7/0x1bd
[  328.785097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.789936]  ? lock_downgrade+0x900/0x900
[  328.794097]  ? trace_hardirqs_off+0xb8/0x310
[  328.798511]  ? trace_hardirqs_off+0xb8/0x310
[  328.802933]  __alloc_pages_slowpath+0x2660/0x2d70
[  328.807802]  ? warn_alloc+0x120/0x120
[  328.811602]  ? warn_alloc+0x120/0x120
[  328.815402]  ? print_usage_bug+0xc0/0xc0
[  328.819455]  ? warn_alloc+0x120/0x120
[  328.823259]  ? print_usage_bug+0xc0/0xc0
[  328.827323]  ? put_dec+0x3b/0xf0
[  328.830698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.836226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.841769]  ? should_fail+0x22d/0xd01
[  328.845660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.850760]  ? __lock_acquire+0x62f/0x4c20
[  328.854993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.860088]  ? __lock_acquire+0x62f/0x4c20
[  328.864313]  ? should_fail+0x22d/0xd01
[  328.868208]  ? mark_held_locks+0x130/0x130
[  328.872450]  ? mark_held_locks+0x130/0x130
[  328.876690]  ? trace_hardirqs_on+0x310/0x310
[  328.881097]  ? wq_watchdog_touch+0x9c/0xfe
[  328.885333]  ? zap_class+0x640/0x640
[  328.889043]  ? print_usage_bug+0xc0/0xc0
[  328.893096]  ? find_held_lock+0x36/0x1c0
[  328.897152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.902685]  ? check_preemption_disabled+0x48/0x280
[  328.907706]  ? __lock_is_held+0xb5/0x140
[  328.911770]  __alloc_pages_nodemask+0xa80/0xde0
[  328.916435]  ? zap_class+0x640/0x640
[  328.920147]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  328.925166]  ? find_held_lock+0x36/0x1c0
[  328.929237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.933904]  ? lock_downgrade+0x900/0x900
[  328.938063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.943603]  cache_grow_begin+0xa5/0x8c0
[  328.947661]  ? do_raw_spin_unlock+0xa7/0x330
[  328.952084]  fallback_alloc+0x204/0x2e0
[  328.956060]  ____cache_alloc_node+0x1c7/0x1e0
[  328.960551]  kmem_cache_alloc_node+0xe3/0x730
[  328.965037]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.969291]  __alloc_skb+0x119/0x770
[  328.973012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.978305]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.982712]  ? lock_downgrade+0x900/0x900
[  328.986864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.992402]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.997869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.003317]  ? addrconf_rs_timer+0x690/0x690
[  329.007729]  ndisc_alloc_skb+0x144/0x340
[  329.011793]  ndisc_send_rs+0x331/0x6e0
[  329.015684]  addrconf_rs_timer+0x314/0x690
[  329.019920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.024164]  call_timer_fn+0x272/0x920
[  329.028060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.032293]  ? process_timeout+0x40/0x40
[  329.036356]  ? mark_held_locks+0xc7/0x130
[  329.040539]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.045031]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.049517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.053750]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.058327]  ? trace_hardirqs_on+0xbd/0x310
[  329.062643]  ? kasan_check_read+0x11/0x20
[  329.066797]  ? __run_timers+0x7da/0xc70
[  329.070766]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.075872]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.080717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.084956]  __run_timers+0x7e5/0xc70
[  329.088767]  ? timer_fixup_init+0x70/0x70
[  329.092916]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.097936]  ? zap_class+0x640/0x640
[  329.101652]  ? print_usage_bug+0xc0/0xc0
[  329.105708]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.110899]  ? find_held_lock+0x36/0x1c0
[  329.114971]  ? zap_class+0x640/0x640
[  329.118688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.124224]  ? check_preemption_disabled+0x48/0x280
[  329.129247]  ? __lock_is_held+0xb5/0x140
[  329.133321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.138854]  ? check_preemption_disabled+0x48/0x280
[  329.143867]  run_timer_softirq+0x52/0xb0
[  329.147921]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.152930]  __do_softirq+0x308/0xb7e
[  329.156732]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.161240]  ? lock_downgrade+0x900/0x900
[  329.165386]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.170500]  ? pvclock_read_flags+0x160/0x160
[  329.174990]  ? lapic_next_event+0x5a/0x90
[  329.179135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.184672]  ? kvm_clock_read+0x18/0x30
[  329.188639]  ? kvm_sched_clock_read+0x9/0x20
[  329.193051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.198594]  ? check_preemption_disabled+0x48/0x280
[  329.203616]  irq_exit+0x17f/0x1c0
[  329.207069]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.211904]  ? smp_reschedule_interrupt+0x109/0x650
[  329.216913]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.222805]  ? interrupt_entry+0xb5/0xc0
[  329.226865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.231872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.236885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.241727]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.246737]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.251746]  ? task_prio+0x50/0x50
[  329.255280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.260813]  ? check_preemption_disabled+0x48/0x280
[  329.265832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.270679]  apic_timer_interrupt+0xf/0x20
[  329.274899]  </IRQ>
[  329.277134] RIP: 0010:console_unlock+0xffa/0x1160
[  329.281972] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  329.300862] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  329.308565] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  329.315831] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  329.323102] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  329.330366] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  329.337629] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  329.344897]  ? netconsole_netdev_event+0x280/0x280
[  329.349828]  ? console_unlock+0xff1/0x1160
[  329.354078]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  329.358743]  ? vprintk_emit+0x7f7/0x930
[  329.362735]  ? lock_release+0xa00/0xa00
[  329.366714]  ? trace_hardirqs_off_caller+0x300/0x310
[  329.371811]  ? vprintk_default+0x28/0x30
[  329.375870]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.380969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.386507]  vprintk_emit+0x33d/0x930
[  329.390304]  ? wake_up_klogd+0x180/0x180
[  329.394364]  ? __lock_acquire+0x600/0x4c20
[  329.398595]  ? __lock_acquire+0x600/0x4c20
[  329.402823]  ? mark_held_locks+0x130/0x130
[  329.407049]  ? print_usage_bug+0xc0/0xc0
[  329.411109]  ? find_held_lock+0x36/0x1c0
[  329.415175]  ? mark_held_locks+0xc7/0x130
[  329.419327]  vprintk_default+0x28/0x30
[  329.423217]  vprintk_func+0x7e/0x181
[  329.426925]  printk+0xa7/0xcf
[  329.430025]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.434793]  show_free_areas.cold.118+0x1e0b/0x215d
[  329.439824]  ? si_meminfo_node+0x260/0x260
[  329.444057]  ? __lock_acquire+0x62f/0x4c20
[  329.448305]  ? __lock_acquire+0x62f/0x4c20
[  329.452551]  ? mark_held_locks+0x130/0x130
[  329.456786]  ? zap_class+0x640/0x640
[  329.460498]  ? put_dec+0x3b/0xf0
[  329.463865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.469409]  ? find_held_lock+0x36/0x1c0
[  329.473487]  ? serial8250_console_write+0x8b3/0xb10
[  329.478500]  ? lock_downgrade+0x900/0x900
[  329.482644]  ? zap_class+0x640/0x640
[  329.486373]  ? zap_class+0x640/0x640
[  329.490083]  ? print_usage_bug+0xc0/0xc0
[  329.494138]  ? do_raw_spin_unlock+0xa7/0x330
[  329.498541]  ? trace_hardirqs_on+0x310/0x310
[  329.502945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.508484]  ? find_held_lock+0x36/0x1c0
[  329.512551]  ? mark_held_locks+0xc7/0x130
[  329.516713]  ? console_unlock+0xfcd/0x1160
[  329.520942]  ? netconsole_netdev_event+0x280/0x280
[  329.525866]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.530445]  ? trace_hardirqs_on+0xbd/0x310
[  329.534764]  ? vprintk_emit+0x33d/0x930
[  329.538736]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.543855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.549409]  ? netconsole_netdev_event+0x280/0x280
[  329.554334]  ? console_unlock+0x8d8/0x1160
[  329.558578]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  329.563244]  ? lock_release+0xa00/0xa00
[  329.567215]  ? preempt_count_add+0xbc/0x1b0
[  329.571532]  ? wake_up_klogd+0x11a/0x180
[  329.575592]  ? console_device+0xc0/0xc0
[  329.579569]  ? vprintk_emit+0x268/0x930
[  329.583541]  ? wake_up_klogd+0x180/0x180
[  329.587597]  ? trace_hardirqs_on_caller+0xc0/0x310
[  329.592521]  ? rcu_softirq_qs+0x20/0x20
[  329.596494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.601249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.606709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.611484]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.616240]  ? show_mem+0x1e/0x17b
[  329.619777]  show_mem+0x34/0x17b
[  329.623148]  dump_header+0x2f1/0xf72
[  329.626867]  ? mark_held_locks+0x130/0x130
[  329.631102]  ? pagefault_out_of_memory+0x197/0x197
[  329.636036]  ? __lock_acquire+0x62f/0x4c20
[  329.640351]  ? zap_class+0x640/0x640
[  329.644063]  ? percpu_ref_get_many+0x240/0x240
[  329.648641]  ? print_usage_bug+0xc0/0xc0
[  329.652707]  ? print_usage_bug+0xc0/0xc0
[  329.656944]  ? zap_class+0x640/0x640
[  329.660659]  ? print_usage_bug+0xc0/0xc0
[  329.664724]  ? print_usage_bug+0xc0/0xc0
[  329.668785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.674322]  ? find_held_lock+0x36/0x1c0
[  329.678386]  ? mark_held_locks+0xc7/0x130
[  329.682530]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.687630]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.692731]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.697308]  ? trace_hardirqs_on+0xbd/0x310
[  329.701627]  ? kasan_check_read+0x11/0x20
[  329.705767]  ? ___ratelimit+0x3b4/0x672
[  329.709744]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.714840]  ? trace_hardirqs_on+0x310/0x310
[  329.719265]  ? lock_downgrade+0x900/0x900
[  329.723418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  329.728522]  ? ___ratelimit+0x3b9/0x672
[  329.732790]  ? idr_get_free+0xec0/0xec0
[  329.736756]  ? find_held_lock+0x36/0x1c0
[  329.740819]  oom_kill_process.cold.27+0x10/0x903
[  329.745571]  ? zap_class+0x640/0x640
[  329.749282]  ? check_preemption_disabled+0x48/0x280
[  329.754301]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.759241]  ? kasan_check_read+0x11/0x20
[  329.763385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.768659]  ? oom_evaluate_task+0x540/0x540
[  329.773076]  ? find_held_lock+0x36/0x1c0
[  329.777138]  ? out_of_memory+0x974/0x1430
[  329.781289]  ? lock_downgrade+0x900/0x900
[  329.785432]  ? check_preemption_disabled+0x48/0x280
[  329.790463]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.795384]  ? kasan_check_read+0x11/0x20
[  329.799528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.804798]  ? rcu_softirq_qs+0x20/0x20
[  329.808770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.814299]  ? oom_evaluate_task+0x302/0x540
[  329.818707]  out_of_memory+0xa84/0x1430
[  329.822691]  ? oom_killer_disable+0x3a0/0x3a0
[  329.827187]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  329.832114]  ? __mutex_add_waiter+0x2a0/0x2a0
[  329.836615]  __alloc_pages_slowpath+0x22d4/0x2d70
[  329.841480]  ? warn_alloc+0x120/0x120
[  329.845280]  ? rcu_softirq_qs+0x20/0x20
[  329.849278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.854812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.860344]  ? should_fail+0x22d/0xd01
[  329.864233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.869335]  ? zap_class+0x640/0x640
[  329.873068]  ? __lock_is_held+0xb5/0x140
[  329.877134]  ? mark_held_locks+0x130/0x130
[  329.881372]  ? lock_release+0xa00/0xa00
[  329.885342]  ? perf_trace_sched_process_exec+0x860/0x860
[  329.890794]  ? __might_sleep+0x95/0x190
[  329.894767]  __alloc_pages_nodemask+0xa80/0xde0
[  329.899444]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  329.904459]  ? __page_cache_alloc+0x191/0x5c0
[  329.909064]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.913985]  ? kasan_check_read+0x11/0x20
[  329.918157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.923428]  ? zap_class+0x640/0x640
[  329.927156]  ? zap_class+0x640/0x640
[  329.930862]  ? zap_class+0x640/0x640
[  329.934573]  ? __do_page_cache_readahead+0x7ce/0x980
[  329.939695]  ? find_held_lock+0x36/0x1c0
[  329.943765]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  329.949301]  alloc_pages_current+0x173/0x350
[  329.953705]  __page_cache_alloc+0x38c/0x5c0
[  329.958021]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.962942]  ? kasan_check_read+0x11/0x20
[  329.967098]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.972368]  ? generic_perform_write+0x6a0/0x6a0
[  329.977118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.982656]  ? check_preemption_disabled+0x48/0x280
[  329.987680]  filemap_fault+0x1594/0x25f0
[  329.991746]  ? __lock_page_or_retry+0xa00/0xa00
[  329.996414]  ? mark_held_locks+0x130/0x130
[  330.000644]  ? rcu_softirq_qs+0x20/0x20
[  330.004627]  ? filemap_map_pages+0xe04/0x1990
[  330.009148]  ? lock_downgrade+0x900/0x900
[  330.013299]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.018222]  ? kasan_check_read+0x11/0x20
[  330.022365]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  330.027285]  ? rcu_softirq_qs+0x20/0x20
[  330.031254]  ? rcu_softirq_qs+0x20/0x20
[  330.035231]  ? unwind_dump+0x190/0x190
[  330.039123]  ? kernel_text_address+0x79/0xf0
[  330.043536]  ? __kernel_text_address+0xd/0x40
[  330.048027]  ? unwind_get_return_address+0x61/0xa0
[  330.052952]  ? __save_stack_trace+0x8d/0xf0
[  330.057281]  ? lock_acquire+0x1ed/0x520
[  330.061246]  ? ext4_filemap_fault+0x7a/0xad
[  330.065567]  ? lock_release+0xa00/0xa00
[  330.069530]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.074971]  ? print_usage_bug+0xc0/0xc0
[  330.079289]  ? print_usage_bug+0xc0/0xc0
[  330.083346]  ? __x64_sys_read+0x73/0xb0
[  330.087319]  ? print_usage_bug+0xc0/0xc0
[  330.091398]  ? down_read+0x8d/0x120
[  330.095016]  ? ext4_filemap_fault+0x7a/0xad
[  330.099330]  ? __down_interruptible+0x700/0x700
[  330.104098]  ext4_filemap_fault+0x82/0xad
[  330.108251]  __do_fault+0x100/0x6b0
[  330.111870]  ? trace_hardirqs_on+0xbd/0x310
[  330.116189]  ? pmd_devmap_trans_unstable+0x220/0x220
[  330.121287]  ? mark_held_locks+0x130/0x130
[  330.125535]  ? mark_held_locks+0x130/0x130
[  330.129765]  ? do_syslog+0x147b/0x1690
[  330.133667]  ? do_syslog+0x309/0x1690
[  330.137730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.143262]  __handle_mm_fault+0x307c/0x5920
[  330.147676]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  330.152514]  ? find_held_lock+0x36/0x1c0
[  330.156587]  ? zap_class+0x640/0x640
[  330.160294]  ? zap_class+0x640/0x640
[  330.164114]  ? find_held_lock+0x36/0x1c0
[  330.168358]  ? handle_mm_fault+0x42a/0xc70
[  330.172611]  ? lock_downgrade+0x900/0x900
[  330.176757]  ? check_preemption_disabled+0x48/0x280
[  330.181789]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.186712]  ? kasan_check_read+0x11/0x20
[  330.190856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.196134]  ? rcu_softirq_qs+0x20/0x20
[  330.200104]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.205210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.210741]  ? check_preemption_disabled+0x48/0x280
[  330.215765]  handle_mm_fault+0x54f/0xc70
[  330.219858]  ? __handle_mm_fault+0x5920/0x5920
[  330.224452]  ? find_vma+0x34/0x190
[  330.227991]  __do_page_fault+0x5e8/0xe60
[  330.232066]  ? trace_hardirqs_off+0xb8/0x310
[  330.236477]  ? kernel_write+0x120/0x120
[  330.240456]  do_page_fault+0xf2/0x7e0
[  330.244253]  ? vmalloc_sync_all+0x30/0x30
[  330.248916]  ? error_entry+0x70/0xd0
[  330.252631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.257646]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.262568]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.267492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.272330]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.277341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.282783]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.287796]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.292814]  ? page_fault+0x8/0x30
[  330.296361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.301217]  ? page_fault+0x8/0x30
[  330.304754]  page_fault+0x1e/0x30
[  330.308205] RIP: 0033:0x7fb1c534b1fd
[  330.311924] Code: Bad RIP value.
[  330.315280] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  330.320640] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  330.327899] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  330.335163] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  330.342426] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  330.349685] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  330.356960] warn_alloc_show_mem: 1 callbacks suppressed
[  330.356969] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  330.356970] Mem-Info:
[  330.356999] active_anon:51637 inactive_anon:619 isolated_anon:0
[  330.356999]  active_file:15 inactive_file:15 isolated_file:0
[  330.356999]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.356999]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  330.356999]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  330.356999]  free:13765 free_pcp:264 free_cma:0
[  330.362329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.368814] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.371204] Call Trace:
[  330.404153] Node 0 
[  330.413497]  dump_stack+0x244/0x39d
[  330.441157] 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
[  330.443723]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.445930] lowmem_reserve[]:
[  330.449570]  warn_alloc.cold.117+0xb7/0x1bd
[  330.475033]  0
[  330.480210]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.483277]  2818 6321
[  330.487593]  ? lock_downgrade+0x900/0x900
[  330.489366]  6321
[  330.494208]  ? trace_hardirqs_off+0xb8/0x310
[  330.496675] Node 0 
[  330.500808]  ? trace_hardirqs_off+0xb8/0x310
[  330.502860] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  330.507239]  __alloc_pages_slowpath+0x2660/0x2d70
[  330.509440] lowmem_reserve[]: 0
[  330.513862]  ? warn_alloc+0x120/0x120
[  330.540530]  0
[  330.545362]  ? warn_alloc+0x120/0x120
[  330.548607]  3503 3503
[  330.552403]  ? print_usage_bug+0xc0/0xc0
[  330.554179] Node 0 
[  330.557963]  ? warn_alloc+0x120/0x120
[  330.560618] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  330.564636]  ? print_usage_bug+0xc0/0xc0
[  330.566838] lowmem_reserve[]: 0
[  330.570643]  ? ipv6_chk_mcast_addr+0x377/0x940
[  330.598973]  0 0
[  330.603027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.606287]  0
[  330.610878]  ? should_fail+0x22d/0xd01
[  330.612828] Node 0 
[  330.618349]  ? ipv6_dev_mc_dec+0x260/0x260
[  330.620124] DMA: 
[  330.623994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.626218] 1*4kB 
[  330.630435]  ? __lock_acquire+0x62f/0x4c20
[  330.632470] (U) 
[  330.637558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.639689] 0*8kB 
[  330.643904]  ? should_fail+0x22d/0xd01
[  330.645847] 0*16kB 1*32kB 
[  330.650948]  ? mark_held_locks+0x130/0x130
[  330.653065] (U) 
[  330.656946]  ? mark_held_locks+0x130/0x130
[  330.659754] 2*64kB (U) 
[  330.663985]  ? ipv6_rcv+0x419/0x640
[  330.665929] 1*128kB (U) 
[  330.670161]  ? lock_downgrade+0x900/0x900
[  330.672715] 1*256kB (U) 
[  330.676334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.678970] 0*512kB 1*1024kB 
[  330.683121]  ? check_preemption_disabled+0x48/0x280
[  330.685770] (U) 
[  330.691304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.694373] 1*2048kB (M) 
[  330.699378]  ? check_preemption_disabled+0x48/0x280
[  330.701323] 3*4096kB (M) 
[  330.706859]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  330.709580] = 15908kB
[  330.709594] Node 0 
[  330.714589]  ? rcu_pm_notify+0xc0/0xc0
[  330.717313] DMA32: 5*4kB 
[  330.722847]  __alloc_pages_nodemask+0xa80/0xde0
[  330.725225] (MH) 
[  330.727448]  ? zap_class+0x640/0x640
[  330.731311] 2*8kB 
[  330.734053]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.738689] (UH) 3*16kB 
[  330.740752]  ? find_held_lock+0x36/0x1c0
[  330.744424] (MH) 1*32kB 
[  330.746570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.751550] (M) 
[  330.754210]  ? lock_downgrade+0x900/0x900
[  330.758246] 4*64kB (MH) 
[  330.760914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.765544] 4*128kB (M) 
[  330.767516]  cache_grow_begin+0xa5/0x8c0
[  330.771627] 3*256kB (M) 
[  330.774290]  ? do_raw_spin_unlock+0xa7/0x330
[  330.779789] 4*512kB (MH) 
[  330.782455]  fallback_alloc+0x204/0x2e0
[  330.786476] 3*1024kB (UM) 
[  330.789233]  ____cache_alloc_node+0x1c7/0x1e0
[  330.793603] 3*2048kB (UM) 
[  330.796358]  kmem_cache_alloc+0x1f8/0x730
[  330.800294] 3*4096kB (M) 
[  330.803134]  ? __lock_is_held+0xb5/0x140
[  330.807593] = 25204kB
[  330.807600] Node 0 
[  330.810437]  __build_skb+0xab/0x430
[  330.814548] Normal: 753*4kB 
[  330.817302]  ? skb_try_coalesce+0x1b70/0x1b70
[  330.821334] (UME) 
[  330.823733]  ? br_netif_receive_skb+0x107/0x210
[  330.825937] 431*8kB (ME) 
[  330.829557]  ? __alloc_pages_nodemask+0xde0/0xde0
[  330.832541] 174*16kB (ME) 
[  330.837031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.839152] 67*32kB 
[  330.843816]  ? check_preemption_disabled+0x48/0x280
[  330.846551] (UME) 
[  330.851382]  __napi_alloc_skb+0x1d6/0x310
[  330.854194] 22*64kB 
[  330.859716]  page_to_skb.isra.41+0xee/0x8d0
[  330.862002] (UM) 1*128kB 
[  330.867013]  ? check_preemption_disabled+0x48/0x280
[  330.869133] (U) 0*256kB 
[  330.873272]  ? virtnet_cpu_online+0x40/0x40
[  330.875561] 0*512kB 1*1024kB 
[  330.879889]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.882617] (U) 
[  330.887620]  ? kasan_check_read+0x11/0x20
[  330.890255] 0*2048kB 0*4096kB 
[  330.894572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.897642] = 13948kB
[  330.897655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.902564]  ? rcu_softirq_qs+0x20/0x20
[  330.904539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.908678]  receive_mergeable+0x155d/0x3a90
[  330.911836] 2289 total pagecache pages
[  330.917110]  ? virtnet_probe+0x2240/0x2240
[  330.919510] 0 pages in swap cache
[  330.928323]  ? __lock_is_held+0xb5/0x140
[  330.932273] Swap cache stats: add 0, delete 0, find 0/0
[  330.940840]  ? rcu_read_lock_sched_held+0x14f/0x180
[  330.945213] Free swap  = 0kB
[  330.949087]  ? attach_entity_load_avg+0x559/0x860
[  330.953290] Total swap = 0kB
[  330.956729]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  330.960771] 1965979 pages RAM
[  330.966133]  ? update_load_avg+0x140e/0x2470
[  330.971111] 0 pages HighMem/MovableOnly
[  330.971118] 342867 pages reserved
[  330.974124]  ? find_match+0x492/0x10a0
[  330.978933] 0 pages cma reserved
[  330.979000] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  330.981950]  ? attach_entity_load_avg+0x860/0x860
[  330.981972]  ? __lock_acquire+0x62f/0x4c20
[  330.987528] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.990571]  ? zap_class+0x640/0x640
[  330.990585]  ? zap_class+0x640/0x640
[  330.994967] rsyslogd cpuset=
[  330.998929]  ? rb_erase+0x3710/0x3710
[  331.002356] /
[  331.006237]  ? mark_held_locks+0x130/0x130
[  331.009576]  mems_allowed=0
[  331.016067]  ? __lock_is_held+0xb5/0x140
[  331.062186]  ? print_usage_bug+0xc0/0xc0
[  331.066265]  ? pvclock_read_flags+0x160/0x160
[  331.070753]  ? check_preemption_disabled+0x48/0x280
[  331.075769]  ? zap_class+0x640/0x640
[  331.079913]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.084921]  ? find_next_bit+0x104/0x130
[  331.088981]  ? __lock_is_held+0xb5/0x140
[  331.093042]  ? select_idle_sibling+0x997/0xdb0
[  331.097631]  ? update_curr+0x344/0xbd0
[  331.101512]  ? __lock_acquire+0x62f/0x4c20
[  331.105762]  ? __account_cfs_rq_runtime+0x790/0x790
[  331.110818]  ? print_usage_bug+0xc0/0xc0
[  331.114878]  ? __cpu_to_node+0x7d/0xa0
[  331.118759]  ? account_entity_enqueue+0x3a3/0x660
[  331.123601]  ? rb_erase_cached+0xc78/0x3720
[  331.127916]  ? zap_class+0x640/0x640
[  331.131623]  ? rb_next+0x140/0x140
[  331.135155]  ? enqueue_entity+0x34b/0x20a0
[  331.139386]  ? __lock_acquire+0x62f/0x4c20
[  331.143626]  ? __lock_is_held+0xb5/0x140
[  331.147705]  ? update_curr+0x344/0xbd0
[  331.151591]  ? zap_class+0x640/0x640
[  331.155299]  ? __account_cfs_rq_runtime+0x790/0x790
[  331.160330]  receive_buf+0xb3c/0x3270
[  331.164133]  ? print_usage_bug+0xc0/0xc0
[  331.168186]  ? find_held_lock+0x36/0x1c0
[  331.172248]  ? receive_mergeable+0x3a90/0x3a90
[  331.176829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.182384]  ? lock_unpin_lock+0x4a0/0x4a0
[  331.186615]  ? print_usage_bug+0xc0/0xc0
[  331.190670]  ? print_usage_bug+0xc0/0xc0
[  331.194727]  ? __lock_acquire+0x62f/0x4c20
[  331.198960]  ? __lock_acquire+0x62f/0x4c20
[  331.203193]  ? zap_class+0x640/0x640
[  331.206902]  ? __update_load_avg_se+0x5eb/0xae0
[  331.211568]  ? print_usage_bug+0xc0/0xc0
[  331.215624]  ? __update_load_avg_blocked_se+0x690/0x690
[  331.220981]  ? print_usage_bug+0xc0/0xc0
[  331.225049]  ? __update_load_avg_se+0xae0/0xae0
[  331.229712]  ? __lock_is_held+0xb5/0x140
[  331.233778]  ? __lock_acquire+0x62f/0x4c20
[  331.238009]  ? __lock_acquire+0x62f/0x4c20
[  331.242252]  ? attach_entity_load_avg+0x860/0x860
[  331.247101]  ? mark_held_locks+0x130/0x130
[  331.251332]  ? mark_held_locks+0x130/0x130
[  331.255565]  ? attach_entity_load_avg+0x860/0x860
[  331.260404]  ? __lock_acquire+0x62f/0x4c20
[  331.264629]  ? zap_class+0x640/0x640
[  331.268348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.273884]  ? vring_use_dma_api+0xa5/0xc0
[  331.278116]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.283649]  ? vring_unmap_one+0x5a/0x410
[  331.287793]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.293321]  ? detach_buf+0x34b/0x5d0
[  331.297126]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  331.302658]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  331.307405]  ? zap_class+0x640/0x640
[  331.311119]  ? detach_buf+0x5d0/0x5d0
[  331.314915]  ? __lock_acquire+0x62f/0x4c20
[  331.319148]  virtnet_poll+0x421/0x105f
[  331.323049]  ? receive_buf+0x3270/0x3270
[  331.327107]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.332206]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.336782]  ? trace_hardirqs_on+0xbd/0x310
[  331.341106]  ? kasan_check_read+0x11/0x20
[  331.345256]  ? net_rx_action+0x4b5/0x19b0
[  331.349400]  ? net_rx_action+0x4b5/0x19b0
[  331.353543]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.358239]  ? call_timer_fn+0x2c0/0x920
[  331.362297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.367826]  ? check_preemption_disabled+0x48/0x280
[  331.372847]  net_rx_action+0x7fa/0x19b0
[  331.376829]  ? napi_complete_done+0x7a0/0x7a0
[  331.381318]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  331.386330]  ? find_held_lock+0x36/0x1c0
[  331.390397]  ? __run_timers+0xa20/0xc70
[  331.394370]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.398859]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.403358]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.407935]  ? trace_hardirqs_on+0xbd/0x310
[  331.412249]  ? kasan_check_read+0x11/0x20
[  331.416391]  ? __run_timers+0xa20/0xc70
[  331.420372]  ? _raw_spin_unlock_irq+0x60/0x80
[  331.424863]  ? __run_timers+0xa4a/0xc70
[  331.428845]  ? timer_fixup_init+0x70/0x70
[  331.432988]  ? compat_start_thread+0x80/0x80
[  331.437402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.442940]  ? kasan_check_write+0x14/0x20
[  331.447169]  ? finish_task_switch+0x2f4/0x910
[  331.451659]  ? __switch_to_asm+0x40/0x70
[  331.455717]  ? preempt_notifier_register+0x200/0x200
[  331.460817]  ? __switch_to_asm+0x34/0x70
[  331.464870]  ? __switch_to_asm+0x40/0x70
[  331.468924]  ? __switch_to_asm+0x34/0x70
[  331.472980]  ? __switch_to_asm+0x40/0x70
[  331.477061]  ? __switch_to_asm+0x34/0x70
[  331.481114]  ? __switch_to_asm+0x40/0x70
[  331.485178]  ? pvclock_read_flags+0x160/0x160
[  331.489670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.495200]  ? check_preemption_disabled+0x48/0x280
[  331.500215]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  331.505747]  ? rcu_pm_notify+0xc0/0xc0
[  331.509639]  __do_softirq+0x308/0xb7e
[  331.513444]  ? retint_kernel+0x2d/0x2d
[  331.517329]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.522427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.527868]  ? rcu_irq_enter+0x18c/0x310
[  331.531927]  ? schedule+0x108/0x460
[  331.535559]  ? trace_hardirqs_off+0xb8/0x310
[  331.539966]  ? smpboot_thread_fn+0x68b/0xa00
[  331.544396]  ? trace_hardirqs_on+0x310/0x310
[  331.548800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.554331]  ? check_preemption_disabled+0x48/0x280
[  331.559341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.564871]  ? takeover_tasklets+0xa90/0xa90
[  331.569270]  run_ksoftirqd+0x5e/0x100
[  331.573080]  smpboot_thread_fn+0x68b/0xa00
[  331.577341]  ? sort_range+0x30/0x30
[  331.580980]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.586100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.591632]  ? __kthread_parkme+0xfb/0x1a0
[  331.595863]  kthread+0x35a/0x420
[  331.599223]  ? sort_range+0x30/0x30
[  331.602842]  ? kthread_stop+0x900/0x900
[  331.606835]  ret_from_fork+0x3a/0x50
[  331.610563] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  331.610677] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.617059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.627350] ksoftirqd/0 cpuset=
[  331.636680] Call Trace:
[  331.636688] /
[  331.639946]  <IRQ>
[  331.642508]  mems_allowed=0
[  331.649304]  dump_stack+0x244/0x39d
[  331.652928]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.658129]  warn_alloc.cold.117+0xb7/0x1bd
[  331.662450]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.667295]  ? lock_downgrade+0x900/0x900
[  331.671445]  ? trace_hardirqs_off+0xb8/0x310
[  331.675855]  ? trace_hardirqs_off+0xb8/0x310
[  331.680265]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.685134]  ? warn_alloc+0x120/0x120
[  331.688934]  ? warn_alloc+0x120/0x120
[  331.692729]  ? print_usage_bug+0xc0/0xc0
[  331.696786]  ? warn_alloc+0x120/0x120
[  331.700581]  ? print_usage_bug+0xc0/0xc0
[  331.704645]  ? __lock_acquire+0x62f/0x4c20
[  331.708887]  ? __lock_acquire+0x62f/0x4c20
[  331.713123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.718652]  ? should_fail+0x22d/0xd01
[  331.722537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.727633]  ? __lock_acquire+0x62f/0x4c20
[  331.731867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.736966]  ? __lock_acquire+0x62f/0x4c20
[  331.741202]  ? should_fail+0x22d/0xd01
[  331.745081]  ? find_held_lock+0x36/0x1c0
[  331.749145]  ? mark_held_locks+0x130/0x130
[  331.753393]  ? mark_held_locks+0x130/0x130
[  331.757620]  ? zap_class+0x640/0x640
[  331.761337]  ? zap_class+0x640/0x640
[  331.765044]  ? print_usage_bug+0xc0/0xc0
[  331.769096]  ? do_raw_spin_unlock+0xa7/0x330
[  331.773621]  ? zap_class+0x640/0x640
[  331.777327]  ? print_usage_bug+0xc0/0xc0
[  331.781379]  ? wq_watchdog_touch+0x9c/0xfe
[  331.785613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.791142]  ? check_preemption_disabled+0x48/0x280
[  331.796189]  ? __lock_is_held+0xb5/0x140
[  331.800263]  __alloc_pages_nodemask+0xa80/0xde0
[  331.804925]  ? zap_class+0x640/0x640
[  331.808640]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.813659]  ? find_held_lock+0x36/0x1c0
[  331.817723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.822387]  ? lock_downgrade+0x900/0x900
[  331.826533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.832155]  cache_grow_begin+0xa5/0x8c0
[  331.836207]  ? do_raw_spin_unlock+0xa7/0x330
[  331.840618]  fallback_alloc+0x204/0x2e0
[  331.844592]  ____cache_alloc_node+0x1c7/0x1e0
[  331.849087]  kmem_cache_alloc_node+0xe3/0x730
[  331.853576]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.857830]  __alloc_skb+0x119/0x770
[  331.861552]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.866828]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.871231]  ? lock_downgrade+0x900/0x900
[  331.875379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.880929]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.886380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.891829]  ? addrconf_rs_timer+0x690/0x690
[  331.896247]  ndisc_alloc_skb+0x144/0x340
[  331.900306]  ndisc_send_rs+0x331/0x6e0
[  331.904194]  addrconf_rs_timer+0x314/0x690
[  331.908427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.912770]  call_timer_fn+0x272/0x920
[  331.916655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.920888]  ? process_timeout+0x40/0x40
[  331.924955]  ? mark_held_locks+0xc7/0x130
[  331.929108]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.933596]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.938082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.942313]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.946892]  ? trace_hardirqs_on+0xbd/0x310
[  331.951207]  ? kasan_check_read+0x11/0x20
[  331.955349]  ? __run_timers+0x7da/0xc70
[  331.959322]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.964427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.968658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.972888]  __run_timers+0x7e5/0xc70
[  331.976693]  ? timer_fixup_init+0x70/0x70
[  331.980838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.985849]  ? zap_class+0x640/0x640
[  331.989563]  ? print_usage_bug+0xc0/0xc0
[  331.993624]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  331.998816]  ? find_held_lock+0x36/0x1c0
[  332.002875]  ? zap_class+0x640/0x640
[  332.006589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.012121]  ? check_preemption_disabled+0x48/0x280
[  332.017141]  ? __lock_is_held+0xb5/0x140
[  332.021202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.026732]  ? check_preemption_disabled+0x48/0x280
[  332.031745]  run_timer_softirq+0x52/0xb0
[  332.035810]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.040823]  __do_softirq+0x308/0xb7e
[  332.044624]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  332.049116]  ? lock_downgrade+0x900/0x900
[  332.053262]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.058364]  ? pvclock_read_flags+0x160/0x160
[  332.062853]  ? lapic_next_event+0x5a/0x90
[  332.066997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.072532]  ? kvm_clock_read+0x18/0x30
[  332.076502]  ? kvm_sched_clock_read+0x9/0x20
[  332.081241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.086775]  ? check_preemption_disabled+0x48/0x280
[  332.091796]  irq_exit+0x17f/0x1c0
[  332.095247]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.100081]  ? smp_reschedule_interrupt+0x109/0x650
[  332.105093]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.110974]  ? interrupt_entry+0xb5/0xc0
[  332.115031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.120040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.125063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.129901]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.134930]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.139948]  ? task_prio+0x50/0x50
[  332.143484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.149016]  ? check_preemption_disabled+0x48/0x280
[  332.154042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.158887]  apic_timer_interrupt+0xf/0x20
[  332.163104]  </IRQ>
[  332.165336] RIP: 0010:console_unlock+0xffa/0x1160
[  332.170176] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  332.189067] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  332.196770] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  332.204033] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  332.211296] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  332.218576] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  332.225838] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  332.233105]  ? netconsole_netdev_event+0x280/0x280
[  332.238038]  ? console_unlock+0xff1/0x1160
[  332.242288]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  332.247449]  ? vprintk_emit+0x7f7/0x930
[  332.251420]  ? lock_release+0xa00/0xa00
[  332.255390]  ? trace_hardirqs_off_caller+0x300/0x310
[  332.260507]  ? vprintk_default+0x28/0x30
[  332.264559]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.269655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.275191]  vprintk_emit+0x33d/0x930
[  332.278991]  ? wake_up_klogd+0x180/0x180
[  332.283047]  ? __lock_acquire+0x600/0x4c20
[  332.287276]  ? __lock_acquire+0x600/0x4c20
[  332.291504]  ? mark_held_locks+0x130/0x130
[  332.295730]  ? print_usage_bug+0xc0/0xc0
[  332.299790]  ? find_held_lock+0x36/0x1c0
[  332.303857]  ? mark_held_locks+0xc7/0x130
[  332.308018]  vprintk_default+0x28/0x30
[  332.311897]  vprintk_func+0x7e/0x181
[  332.315646]  printk+0xa7/0xcf
[  332.318746]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  332.323511]  show_free_areas.cold.118+0x1e0b/0x215d
[  332.328539]  ? si_meminfo_node+0x260/0x260
[  332.332782]  ? __lock_acquire+0x62f/0x4c20
[  332.337011]  ? __lock_acquire+0x62f/0x4c20
[  332.341260]  ? mark_held_locks+0x130/0x130
[  332.345495]  ? zap_class+0x640/0x640
[  332.349219]  ? put_dec+0x3b/0xf0
[  332.352579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.358121]  ? find_held_lock+0x36/0x1c0
[  332.362187]  ? serial8250_console_write+0x8b3/0xb10
[  332.367202]  ? lock_downgrade+0x900/0x900
[  332.371363]  ? zap_class+0x640/0x640
[  332.375072]  ? zap_class+0x640/0x640
[  332.378788]  ? print_usage_bug+0xc0/0xc0
[  332.382843]  ? do_raw_spin_unlock+0xa7/0x330
[  332.387249]  ? trace_hardirqs_on+0x310/0x310
[  332.391652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.397191]  ? find_held_lock+0x36/0x1c0
[  332.401254]  ? mark_held_locks+0xc7/0x130
[  332.405402]  ? console_unlock+0xfcd/0x1160
[  332.409633]  ? netconsole_netdev_event+0x280/0x280
[  332.414561]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.419138]  ? trace_hardirqs_on+0xbd/0x310
[  332.423452]  ? vprintk_emit+0x33d/0x930
[  332.427424]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.432527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.438078]  ? netconsole_netdev_event+0x280/0x280
[  332.443025]  ? console_unlock+0x8d8/0x1160
[  332.447280]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  332.451952]  ? lock_release+0xa00/0xa00
[  332.455932]  ? preempt_count_add+0xbc/0x1b0
[  332.460252]  ? wake_up_klogd+0x11a/0x180
[  332.464305]  ? console_device+0xc0/0xc0
[  332.468279]  ? vprintk_emit+0x268/0x930
[  332.472251]  ? wake_up_klogd+0x180/0x180
[  332.476304]  ? trace_hardirqs_on_caller+0xc0/0x310
[  332.481228]  ? rcu_softirq_qs+0x20/0x20
[  332.485206]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.489957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.495410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.500184]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  332.504942]  ? show_mem+0x1e/0x17b
[  332.508480]  show_mem+0x34/0x17b
[  332.511843]  dump_header+0x2f1/0xf72
[  332.515562]  ? mark_held_locks+0x130/0x130
[  332.519792]  ? pagefault_out_of_memory+0x197/0x197
[  332.524720]  ? __lock_acquire+0x62f/0x4c20
[  332.528944]  ? zap_class+0x640/0x640
[  332.532656]  ? percpu_ref_get_many+0x240/0x240
[  332.537229]  ? print_usage_bug+0xc0/0xc0
[  332.541287]  ? print_usage_bug+0xc0/0xc0
[  332.545348]  ? zap_class+0x640/0x640
[  332.549056]  ? print_usage_bug+0xc0/0xc0
[  332.553114]  ? print_usage_bug+0xc0/0xc0
[  332.557181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.562719]  ? find_held_lock+0x36/0x1c0
[  332.566786]  ? mark_held_locks+0xc7/0x130
[  332.570935]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.576031]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.581130]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.585705]  ? trace_hardirqs_on+0xbd/0x310
[  332.590022]  ? kasan_check_read+0x11/0x20
[  332.594180]  ? ___ratelimit+0x3b4/0x672
[  332.598148]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.603245]  ? trace_hardirqs_on+0x310/0x310
[  332.607644]  ? lock_downgrade+0x900/0x900
[  332.611791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.616886]  ? ___ratelimit+0x3b9/0x672
[  332.620863]  ? idr_get_free+0xec0/0xec0
[  332.624828]  ? find_held_lock+0x36/0x1c0
[  332.628892]  oom_kill_process.cold.27+0x10/0x903
[  332.633651]  ? zap_class+0x640/0x640
[  332.637356]  ? check_preemption_disabled+0x48/0x280
[  332.642374]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.647296]  ? kasan_check_read+0x11/0x20
[  332.651456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.656724]  ? oom_evaluate_task+0x540/0x540
[  332.661131]  ? find_held_lock+0x36/0x1c0
[  332.665213]  ? out_of_memory+0x974/0x1430
[  332.669359]  ? lock_downgrade+0x900/0x900
[  332.673498]  ? check_preemption_disabled+0x48/0x280
[  332.678512]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.683444]  ? kasan_check_read+0x11/0x20
[  332.687588]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.692859]  ? rcu_softirq_qs+0x20/0x20
[  332.696842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.702375]  ? oom_evaluate_task+0x302/0x540
[  332.706785]  out_of_memory+0xa84/0x1430
[  332.710758]  ? oom_killer_disable+0x3a0/0x3a0
[  332.715247]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  332.720185]  ? __mutex_add_waiter+0x2a0/0x2a0
[  332.724684]  __alloc_pages_slowpath+0x22d4/0x2d70
[  332.729547]  ? warn_alloc+0x120/0x120
[  332.733343]  ? rcu_softirq_qs+0x20/0x20
[  332.737337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.742874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.748411]  ? should_fail+0x22d/0xd01
[  332.752313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.757415]  ? zap_class+0x640/0x640
[  332.761148]  ? __lock_is_held+0xb5/0x140
[  332.765213]  ? mark_held_locks+0x130/0x130
[  332.769444]  ? lock_release+0xa00/0xa00
[  332.773418]  ? perf_trace_sched_process_exec+0x860/0x860
[  332.778869]  ? __might_sleep+0x95/0x190
[  332.782847]  __alloc_pages_nodemask+0xa80/0xde0
[  332.787519]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  332.792544]  ? __page_cache_alloc+0x191/0x5c0
[  332.797034]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.801971]  ? kasan_check_read+0x11/0x20
[  332.806121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.811393]  ? zap_class+0x640/0x640
[  332.815111]  ? zap_class+0x640/0x640
[  332.818817]  ? zap_class+0x640/0x640
[  332.822529]  ? __do_page_cache_readahead+0x7ce/0x980
[  332.827631]  ? find_held_lock+0x36/0x1c0
[  332.831687]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  332.837228]  alloc_pages_current+0x173/0x350
[  332.841639]  __page_cache_alloc+0x38c/0x5c0
[  332.845958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.850886]  ? kasan_check_read+0x11/0x20
[  332.855029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.860305]  ? generic_perform_write+0x6a0/0x6a0
[  332.865056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.870590]  ? check_preemption_disabled+0x48/0x280
[  332.875611]  filemap_fault+0x1594/0x25f0
[  332.879677]  ? __lock_page_or_retry+0xa00/0xa00
[  332.884344]  ? mark_held_locks+0x130/0x130
[  332.888572]  ? rcu_softirq_qs+0x20/0x20
[  332.892552]  ? filemap_map_pages+0xe04/0x1990
[  332.897045]  ? lock_downgrade+0x900/0x900
[  332.901193]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  332.906117]  ? kasan_check_read+0x11/0x20
[  332.910263]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  332.915192]  ? rcu_softirq_qs+0x20/0x20
[  332.919277]  ? rcu_softirq_qs+0x20/0x20
[  332.923247]  ? unwind_dump+0x190/0x190
[  332.927142]  ? kernel_text_address+0x79/0xf0
[  332.931544]  ? __kernel_text_address+0xd/0x40
[  332.936038]  ? unwind_get_return_address+0x61/0xa0
[  332.940969]  ? __save_stack_trace+0x8d/0xf0
[  332.945310]  ? lock_acquire+0x1ed/0x520
[  332.949279]  ? ext4_filemap_fault+0x7a/0xad
[  332.953603]  ? lock_release+0xa00/0xa00
[  332.957571]  ? perf_trace_sched_process_exec+0x860/0x860
[  332.963015]  ? print_usage_bug+0xc0/0xc0
[  332.967075]  ? print_usage_bug+0xc0/0xc0
[  332.971129]  ? __x64_sys_read+0x73/0xb0
[  332.975101]  ? print_usage_bug+0xc0/0xc0
[  332.979166]  ? down_read+0x8d/0x120
[  332.982786]  ? ext4_filemap_fault+0x7a/0xad
[  332.987105]  ? __down_interruptible+0x700/0x700
[  332.991781]  ext4_filemap_fault+0x82/0xad
[  332.995933]  __do_fault+0x100/0x6b0
[  332.999556]  ? trace_hardirqs_on+0xbd/0x310
[  333.003877]  ? pmd_devmap_trans_unstable+0x220/0x220
[  333.008981]  ? mark_held_locks+0x130/0x130
[  333.013212]  ? mark_held_locks+0x130/0x130
[  333.017446]  ? do_syslog+0x147b/0x1690
[  333.021345]  ? do_syslog+0x309/0x1690
[  333.025164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.030699]  __handle_mm_fault+0x307c/0x5920
[  333.035115]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.039959]  ? find_held_lock+0x36/0x1c0
[  333.044034]  ? zap_class+0x640/0x640
[  333.047737]  ? zap_class+0x640/0x640
[  333.051448]  ? find_held_lock+0x36/0x1c0
[  333.055515]  ? handle_mm_fault+0x42a/0xc70
[  333.059749]  ? lock_downgrade+0x900/0x900
[  333.063900]  ? check_preemption_disabled+0x48/0x280
[  333.068939]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.073872]  ? kasan_check_read+0x11/0x20
[  333.078021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.083295]  ? rcu_softirq_qs+0x20/0x20
[  333.087261]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.092369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.097908]  ? check_preemption_disabled+0x48/0x280
[  333.102925]  handle_mm_fault+0x54f/0xc70
[  333.106985]  ? __handle_mm_fault+0x5920/0x5920
[  333.111568]  ? find_vma+0x34/0x190
[  333.115109]  __do_page_fault+0x5e8/0xe60
[  333.119169]  ? trace_hardirqs_off+0xb8/0x310
[  333.123569]  ? kernel_write+0x120/0x120
[  333.127549]  do_page_fault+0xf2/0x7e0
[  333.131350]  ? vmalloc_sync_all+0x30/0x30
[  333.135501]  ? error_entry+0x70/0xd0
[  333.139211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.144223]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.149152]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.154075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.158916]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.163928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.169377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.174397]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.179410]  ? page_fault+0x8/0x30
[  333.182946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.187805]  ? page_fault+0x8/0x30
[  333.191341]  page_fault+0x1e/0x30
[  333.194790] RIP: 0033:0x7fb1c534b1fd
[  333.198512] Code: Bad RIP value.
[  333.201872] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  333.207232] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  333.214498] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  333.221758] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  333.229020] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  333.236285] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  333.243566] warn_alloc_show_mem: 1 callbacks suppressed
[  333.243575] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  333.243576] Mem-Info:
[  333.243623] active_anon:51637 inactive_anon:619 isolated_anon:0
[  333.243623]  active_file:15 inactive_file:15 isolated_file:0
[  333.243623]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.243623]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  333.243623]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  333.243623]  free:13765 free_pcp:264 free_cma:0
[  333.248953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.248959] Call Trace:
[  333.255461] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.257871]  dump_stack+0x244/0x39d
[  333.290909] Node 0 
[  333.300260]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.302843] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.330493]  warn_alloc.cold.117+0xb7/0x1bd
[  333.334084] lowmem_reserve[]:
[  333.336311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.341467]  0 2818
[  333.366964]  ? lock_downgrade+0x900/0x900
[  333.371263]  6321
[  333.374366]  ? trace_hardirqs_off+0xb8/0x310
[  333.379172]  6321
[  333.381408]  ? trace_hardirqs_off+0xb8/0x310
[  333.385523] Node 0 
[  333.387578]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.391978] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  333.394033]  ? warn_alloc+0x120/0x120
[  333.398414] lowmem_reserve[]: 0
[  333.400647]  ? warn_alloc+0x120/0x120
[  333.405455]  0 3503
[  333.432167]  ? print_usage_bug+0xc0/0xc0
[  333.435966]  3503
[  333.439241]  ? warn_alloc+0x120/0x120
[  333.443013] Node 0 
[  333.445237]  ? print_usage_bug+0xc0/0xc0
[  333.449295] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  333.451324]  ? ipv6_chk_mcast_addr+0x377/0x940
[  333.455091] lowmem_reserve[]: 0
[  333.457325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.461364]  0
[  333.489800]  ? should_fail+0x22d/0xd01
[  333.494352]  0 0
[  333.497630]  ? ipv6_dev_mc_dec+0x260/0x260
[  333.503140] Node 0 
[  333.504929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.508780] DMA: 1*4kB 
[  333.510748]  ? __lock_acquire+0x62f/0x4c20
[  333.514950] (U) 
[  333.517173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.522246] 0*8kB 
[  333.524823]  ? should_fail+0x22d/0xd01
[  333.529024] 0*16kB 1*32kB 
[  333.531014]  ? mark_held_locks+0x130/0x130
[  333.536074] (U) 2*64kB 
[  333.538222]  ? mark_held_locks+0x130/0x130
[  333.542074] (U) 1*128kB 
[  333.544911]  ? ipv6_rcv+0x419/0x640
[  333.549131] (U) 
[  333.551704]  ? lock_downgrade+0x900/0x900
[  333.555910] 1*256kB 
[  333.558583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.562171] (U) 0*512kB 
[  333.564140]  ? check_preemption_disabled+0x48/0x280
[  333.568253] 1*1024kB (U) 
[  333.570589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.576188] 1*2048kB (M) 
[  333.578855]  ? check_preemption_disabled+0x48/0x280
[  333.583842] 3*4096kB 
[  333.586603]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  333.592106] (M) 
[  333.594851]  ? rcu_pm_notify+0xc0/0xc0
[  333.599849] = 15908kB
[  333.602248]  __alloc_pages_nodemask+0xa80/0xde0
[  333.607750] Node 0 
[  333.609710]  ? zap_class+0x640/0x640
[  333.613561] DMA32: 5*4kB 
[  333.615979]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.620612] (MH) 2*8kB 
[  333.622855]  ? find_held_lock+0x36/0x1c0
[  333.626527] (UH) 3*16kB 
[  333.629284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.634263] (MH) 
[  333.636838]  ? lock_downgrade+0x900/0x900
[  333.640869] 1*32kB 
[  333.643526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.648153] (M) 4*64kB 
[  333.650210]  cache_grow_begin+0xa5/0x8c0
[  333.654329] (MH) 
[  333.656579]  ? do_raw_spin_unlock+0xa7/0x330
[  333.662080] 4*128kB (M) 
[  333.664662]  fallback_alloc+0x204/0x2e0
[  333.668686] 3*256kB (M) 
[  333.670766]  ____cache_alloc_node+0x1c7/0x1e0
[  333.675143] 4*512kB (MH) 
[  333.677813]  kmem_cache_alloc+0x1f8/0x730
[  333.681753] 3*1024kB (UM) 
[  333.684416]  ? __lock_is_held+0xb5/0x140
[  333.688876] 3*2048kB (UM) 
[  333.691628]  __build_skb+0xab/0x430
[  333.695740] 3*4096kB (M) 
[  333.698576]  ? skb_try_coalesce+0x1b70/0x1b70
[  333.702605] = 25204kB
[  333.702612] Node 0 
[  333.705444]  ? br_netif_receive_skb+0x107/0x210
[  333.709035] Normal: 753*4kB 
[  333.711788]  ? __alloc_pages_nodemask+0xde0/0xde0
[  333.716255] (UME) 
[  333.718655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.720859] 431*8kB 
[  333.725515]  ? check_preemption_disabled+0x48/0x280
[  333.728502] (ME) 
[  333.733333]  __napi_alloc_skb+0x1d6/0x310
[  333.735449] 174*16kB (ME) 
[  333.740982]  page_to_skb.isra.41+0xee/0x8d0
[  333.743269] 67*32kB (UME) 
[  333.748275]  ? check_preemption_disabled+0x48/0x280
[  333.750314] 22*64kB (UM) 
[  333.754456]  ? virtnet_cpu_online+0x40/0x40
[  333.757269] 1*128kB (U) 
[  333.761588]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.764404] 0*256kB 
[  333.769403]  ? kasan_check_read+0x11/0x20
[  333.772129] 0*512kB 1*1024kB 
[  333.776443]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.779082] (U) 
[  333.783996]  ? rcu_softirq_qs+0x20/0x20
[  333.786288] 0*2048kB 0*4096kB 
[  333.790438]  receive_mergeable+0x155d/0x3a90
[  333.793501] = 13948kB
[  333.793514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.798782]  ? virtnet_probe+0x2240/0x2240
[  333.800724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.804681]  ? __lock_is_held+0xb5/0x140
[  333.807843] 2289 total pagecache pages
[  333.812247]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.814632] 0 pages in swap cache
[  333.823445]  ? attach_entity_load_avg+0x559/0x860
[  333.827655] Swap cache stats: add 0, delete 0, find 0/0
[  333.836212]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  333.840247] Free swap  = 0kB
[  333.844127]  ? update_load_avg+0x140e/0x2470
[  333.849102] Total swap = 0kB
[  333.849127] 1965979 pages RAM
[  333.852568]  ? find_match+0x492/0x10a0
[  333.857373] 0 pages HighMem/MovableOnly
[  333.857380] 342867 pages reserved
[  333.862733]  ? attach_entity_load_avg+0x860/0x860
[  333.868245] 0 pages cma reserved
[  333.871254]  ? __lock_acquire+0x62f/0x4c20
[  333.875680] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.878634]  ? zap_class+0x640/0x640
[  333.881796] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.885586]  ? zap_class+0x640/0x640
[  333.889530] rsyslogd cpuset=
[  333.892967]  ? rb_erase+0x3710/0x3710
[  333.897788] /
[  333.901152]  ? mark_held_locks+0x130/0x130
[  333.905354]  mems_allowed=0
[  333.911845]  ? __lock_is_held+0xb5/0x140
[  333.948914]  ? print_usage_bug+0xc0/0xc0
[  333.952982]  ? pvclock_read_flags+0x160/0x160
[  333.957469]  ? check_preemption_disabled+0x48/0x280
[  333.962480]  ? zap_class+0x640/0x640
[  333.966195]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  333.971201]  ? find_next_bit+0x104/0x130
[  333.975263]  ? __lock_is_held+0xb5/0x140
[  333.979329]  ? select_idle_sibling+0x997/0xdb0
[  333.983933]  ? update_curr+0x344/0xbd0
[  333.987815]  ? __lock_acquire+0x62f/0x4c20
[  333.992044]  ? __account_cfs_rq_runtime+0x790/0x790
[  333.997061]  ? print_usage_bug+0xc0/0xc0
[  334.001118]  ? __cpu_to_node+0x7d/0xa0
[  334.005013]  ? account_entity_enqueue+0x3a3/0x660
[  334.009852]  ? rb_erase_cached+0xc78/0x3720
[  334.014170]  ? zap_class+0x640/0x640
[  334.017881]  ? rb_next+0x140/0x140
[  334.021417]  ? enqueue_entity+0x34b/0x20a0
[  334.025642]  ? __lock_acquire+0x62f/0x4c20
[  334.029877]  ? __lock_is_held+0xb5/0x140
[  334.033945]  ? update_curr+0x344/0xbd0
[  334.037829]  ? zap_class+0x640/0x640
[  334.041539]  ? __account_cfs_rq_runtime+0x790/0x790
[  334.046555]  receive_buf+0xb3c/0x3270
[  334.050356]  ? print_usage_bug+0xc0/0xc0
[  334.054545]  ? find_held_lock+0x36/0x1c0
[  334.058617]  ? receive_mergeable+0x3a90/0x3a90
[  334.063193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.068739]  ? lock_unpin_lock+0x4a0/0x4a0
[  334.072971]  ? print_usage_bug+0xc0/0xc0
[  334.077026]  ? print_usage_bug+0xc0/0xc0
[  334.081584]  ? __lock_acquire+0x62f/0x4c20
[  334.085819]  ? __lock_acquire+0x62f/0x4c20
[  334.090051]  ? zap_class+0x640/0x640
[  334.093761]  ? __update_load_avg_se+0x5eb/0xae0
[  334.098465]  ? print_usage_bug+0xc0/0xc0
[  334.102519]  ? __update_load_avg_blocked_se+0x690/0x690
[  334.107880]  ? print_usage_bug+0xc0/0xc0
[  334.111939]  ? __update_load_avg_se+0xae0/0xae0
[  334.116600]  ? __lock_is_held+0xb5/0x140
[  334.120671]  ? __lock_acquire+0x62f/0x4c20
[  334.124902]  ? __lock_acquire+0x62f/0x4c20
[  334.129131]  ? attach_entity_load_avg+0x860/0x860
[  334.133975]  ? mark_held_locks+0x130/0x130
[  334.138207]  ? mark_held_locks+0x130/0x130
[  334.142435]  ? attach_entity_load_avg+0x860/0x860
[  334.147274]  ? __lock_acquire+0x62f/0x4c20
[  334.151500]  ? zap_class+0x640/0x640
[  334.155214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.160745]  ? vring_use_dma_api+0xa5/0xc0
[  334.164985]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.170519]  ? vring_unmap_one+0x5a/0x410
[  334.174666]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.180201]  ? detach_buf+0x34b/0x5d0
[  334.184006]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  334.189535]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  334.194285]  ? zap_class+0x640/0x640
[  334.197997]  ? detach_buf+0x5d0/0x5d0
[  334.201798]  ? __lock_acquire+0x62f/0x4c20
[  334.206038]  virtnet_poll+0x421/0x105f
[  334.209930]  ? receive_buf+0x3270/0x3270
[  334.213988]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.219088]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.223671]  ? trace_hardirqs_on+0xbd/0x310
[  334.227987]  ? kasan_check_read+0x11/0x20
[  334.232135]  ? net_rx_action+0x4b5/0x19b0
[  334.236977]  ? net_rx_action+0x4b5/0x19b0
[  334.241117]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.245919]  ? call_timer_fn+0x2c0/0x920
[  334.249985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.255541]  ? check_preemption_disabled+0x48/0x280
[  334.260557]  net_rx_action+0x7fa/0x19b0
[  334.264552]  ? napi_complete_done+0x7a0/0x7a0
[  334.269041]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  334.274054]  ? find_held_lock+0x36/0x1c0
[  334.278116]  ? __run_timers+0xa20/0xc70
[  334.282088]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.286589]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.291096]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.295675]  ? trace_hardirqs_on+0xbd/0x310
[  334.299991]  ? kasan_check_read+0x11/0x20
[  334.304135]  ? __run_timers+0xa20/0xc70
[  334.308120]  ? _raw_spin_unlock_irq+0x60/0x80
[  334.312612]  ? __run_timers+0xa4a/0xc70
[  334.316591]  ? timer_fixup_init+0x70/0x70
[  334.320766]  ? compat_start_thread+0x80/0x80
[  334.325170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.330756]  ? kasan_check_write+0x14/0x20
[  334.334988]  ? finish_task_switch+0x2f4/0x910
[  334.339479]  ? __switch_to_asm+0x40/0x70
[  334.343537]  ? preempt_notifier_register+0x200/0x200
[  334.348634]  ? __switch_to_asm+0x34/0x70
[  334.352686]  ? __switch_to_asm+0x40/0x70
[  334.356747]  ? __switch_to_asm+0x34/0x70
[  334.360805]  ? __switch_to_asm+0x40/0x70
[  334.364859]  ? __switch_to_asm+0x34/0x70
[  334.369015]  ? __switch_to_asm+0x40/0x70
[  334.373079]  ? pvclock_read_flags+0x160/0x160
[  334.377571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.383098]  ? check_preemption_disabled+0x48/0x280
[  334.388113]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  334.393644]  ? rcu_pm_notify+0xc0/0xc0
[  334.397537]  __do_softirq+0x308/0xb7e
[  334.401340]  ? retint_kernel+0x2d/0x2d
[  334.405224]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.410318]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.415773]  ? rcu_irq_enter+0x18c/0x310
[  334.419838]  ? schedule+0x108/0x460
[  334.423469]  ? trace_hardirqs_off+0xb8/0x310
[  334.427889]  ? smpboot_thread_fn+0x68b/0xa00
[  334.432291]  ? trace_hardirqs_on+0x310/0x310
[  334.436693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.442221]  ? check_preemption_disabled+0x48/0x280
[  334.447231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.452770]  ? takeover_tasklets+0xa90/0xa90
[  334.457174]  run_ksoftirqd+0x5e/0x100
[  334.460967]  smpboot_thread_fn+0x68b/0xa00
[  334.465197]  ? sort_range+0x30/0x30
[  334.468825]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.473934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.479465]  ? __kthread_parkme+0xfb/0x1a0
[  334.483697]  kthread+0x35a/0x420
[  334.487058]  ? sort_range+0x30/0x30
[  334.490675]  ? kthread_stop+0x900/0x900
[  334.494657]  ret_from_fork+0x3a/0x50
[  334.498383] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  334.498492] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.504871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.504878] Call Trace:
[  334.515167] ksoftirqd/0 cpuset=
[  334.524501]  <IRQ>
[  334.527060] /
[  334.530326]  dump_stack+0x244/0x39d
[  334.532448]  mems_allowed=0
[  334.534147]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.545875]  warn_alloc.cold.117+0xb7/0x1bd
[  334.550189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.555025]  ? lock_downgrade+0x900/0x900
[  334.559174]  ? trace_hardirqs_off+0xb8/0x310
[  334.563579]  ? trace_hardirqs_off+0xb8/0x310
[  334.567986]  __alloc_pages_slowpath+0x2660/0x2d70
[  334.572848]  ? warn_alloc+0x120/0x120
[  334.576649]  ? warn_alloc+0x120/0x120
[  334.580446]  ? print_usage_bug+0xc0/0xc0
[  334.584498]  ? warn_alloc+0x120/0x120
[  334.588293]  ? print_usage_bug+0xc0/0xc0
[  334.592348]  ? __lock_acquire+0x62f/0x4c20
[  334.596571]  ? __lock_acquire+0x62f/0x4c20
[  334.600806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.606353]  ? should_fail+0x22d/0xd01
[  334.610250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.615528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.620623]  ? __lock_acquire+0x62f/0x4c20
[  334.624852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.629948]  ? __lock_acquire+0x62f/0x4c20
[  334.634173]  ? should_fail+0x22d/0xd01
[  334.638059]  ? rcu_irq_exit+0x1a2/0x390
[  334.642060]  ? mark_held_locks+0x130/0x130
[  334.646290]  ? mark_held_locks+0x130/0x130
[  334.650523]  ? mark_held_locks+0xc7/0x130
[  334.654665]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.659674]  ? zap_class+0x640/0x640
[  334.663418]  ? print_usage_bug+0xc0/0xc0
[  334.667489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.673030]  ? check_preemption_disabled+0x48/0x280
[  334.678048]  ? __lock_is_held+0xb5/0x140
[  334.682124]  __alloc_pages_nodemask+0xa80/0xde0
[  334.686791]  ? zap_class+0x640/0x640
[  334.690505]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  334.695527]  ? find_held_lock+0x36/0x1c0
[  334.699589]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.704265]  ? lock_downgrade+0x900/0x900
[  334.708411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.713984]  cache_grow_begin+0xa5/0x8c0
[  334.718124]  ? do_raw_spin_unlock+0xa7/0x330
[  334.722542]  fallback_alloc+0x204/0x2e0
[  334.726516]  ____cache_alloc_node+0x1c7/0x1e0
[  334.731008]  kmem_cache_alloc_node+0xe3/0x730
[  334.735500]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.739743]  __alloc_skb+0x119/0x770
[  334.743452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.748733]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.753134]  ? lock_downgrade+0x900/0x900
[  334.757285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.762816]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.768265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.773714]  ? addrconf_rs_timer+0x690/0x690
[  334.778128]  ndisc_alloc_skb+0x144/0x340
[  334.782187]  ndisc_send_rs+0x331/0x6e0
[  334.786074]  addrconf_rs_timer+0x314/0x690
[  334.790309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.794549]  call_timer_fn+0x272/0x920
[  334.798448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.802680]  ? process_timeout+0x40/0x40
[  334.806752]  ? mark_held_locks+0xc7/0x130
[  334.810899]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.815388]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.819876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.824114]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.828711]  ? trace_hardirqs_on+0xbd/0x310
[  334.833035]  ? kasan_check_read+0x11/0x20
[  334.837181]  ? __run_timers+0x7da/0xc70
[  334.841152]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.846251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.850486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.854719]  __run_timers+0x7e5/0xc70
[  334.858525]  ? timer_fixup_init+0x70/0x70
[  334.862671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.867686]  ? zap_class+0x640/0x640
[  334.871408]  ? print_usage_bug+0xc0/0xc0
[  334.875465]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.880656]  ? find_held_lock+0x36/0x1c0
[  334.884727]  ? zap_class+0x640/0x640
[  334.888439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.893967]  ? check_preemption_disabled+0x48/0x280
[  334.898990]  ? __lock_is_held+0xb5/0x140
[  334.903046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.908578]  ? check_preemption_disabled+0x48/0x280
[  334.913593]  run_timer_softirq+0x52/0xb0
[  334.917647]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.922660]  __do_softirq+0x308/0xb7e
[  334.926467]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.930957]  ? lock_downgrade+0x900/0x900
[  334.935102]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.940210]  ? pvclock_read_flags+0x160/0x160
[  334.944714]  ? lapic_next_event+0x5a/0x90
[  334.948868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.954407]  ? kvm_clock_read+0x18/0x30
[  334.958373]  ? kvm_sched_clock_read+0x9/0x20
[  334.962799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.968346]  ? check_preemption_disabled+0x48/0x280
[  334.973378]  irq_exit+0x17f/0x1c0
[  334.976827]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.981662]  ? smp_reschedule_interrupt+0x109/0x650
[  334.986678]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.992563]  ? interrupt_entry+0xb5/0xc0
[  334.996629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.001641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  335.006676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.011523]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.016532]  ? trace_hardirqs_on_caller+0x310/0x310
[  335.021559]  ? task_prio+0x50/0x50
[  335.025097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.030637]  ? check_preemption_disabled+0x48/0x280
[  335.035655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.040510]  apic_timer_interrupt+0xf/0x20
[  335.044734]  </IRQ>
[  335.046965] RIP: 0010:console_unlock+0xffa/0x1160
[  335.051925] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  335.070819] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  335.078525] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  335.085807] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  335.093068] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  335.100329] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  335.107594] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  335.114865]  ? netconsole_netdev_event+0x280/0x280
[  335.119799]  ? console_unlock+0xff1/0x1160
[  335.124045]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  335.128719]  ? vprintk_emit+0x7f7/0x930
[  335.132793]  ? lock_release+0xa00/0xa00
[  335.136763]  ? trace_hardirqs_off_caller+0x300/0x310
[  335.141860]  ? vprintk_default+0x28/0x30
[  335.145920]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.151019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.156554]  vprintk_emit+0x33d/0x930
[  335.160358]  ? wake_up_klogd+0x180/0x180
[  335.164412]  ? __lock_acquire+0x600/0x4c20
[  335.168642]  ? __lock_acquire+0x600/0x4c20
[  335.172966]  ? mark_held_locks+0x130/0x130
[  335.177202]  ? print_usage_bug+0xc0/0xc0
[  335.181265]  ? find_held_lock+0x36/0x1c0
[  335.185329]  ? mark_held_locks+0xc7/0x130
[  335.189475]  vprintk_default+0x28/0x30
[  335.193358]  vprintk_func+0x7e/0x181
[  335.197066]  printk+0xa7/0xcf
[  335.200165]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.204933]  show_free_areas.cold.118+0x1e0b/0x215d
[  335.209961]  ? si_meminfo_node+0x260/0x260
[  335.214201]  ? __lock_acquire+0x62f/0x4c20
[  335.218442]  ? __lock_acquire+0x62f/0x4c20
[  335.222696]  ? mark_held_locks+0x130/0x130
[  335.226930]  ? zap_class+0x640/0x640
[  335.230639]  ? put_dec+0x3b/0xf0
[  335.234009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.239548]  ? find_held_lock+0x36/0x1c0
[  335.243610]  ? serial8250_console_write+0x8b3/0xb10
[  335.248619]  ? lock_downgrade+0x900/0x900
[  335.252761]  ? zap_class+0x640/0x640
[  335.256470]  ? zap_class+0x640/0x640
[  335.260203]  ? print_usage_bug+0xc0/0xc0
[  335.264255]  ? do_raw_spin_unlock+0xa7/0x330
[  335.268666]  ? trace_hardirqs_on+0x310/0x310
[  335.273067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.278611]  ? find_held_lock+0x36/0x1c0
[  335.282681]  ? mark_held_locks+0xc7/0x130
[  335.286829]  ? console_unlock+0xfcd/0x1160
[  335.291055]  ? netconsole_netdev_event+0x280/0x280
[  335.295980]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.300559]  ? trace_hardirqs_on+0xbd/0x310
[  335.304876]  ? vprintk_emit+0x33d/0x930
[  335.308846]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.313944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.319486]  ? netconsole_netdev_event+0x280/0x280
[  335.324421]  ? console_unlock+0x8d8/0x1160
[  335.328669]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  335.333334]  ? lock_release+0xa00/0xa00
[  335.337309]  ? preempt_count_add+0xbc/0x1b0
[  335.341628]  ? wake_up_klogd+0x11a/0x180
[  335.345694]  ? console_device+0xc0/0xc0
[  335.349675]  ? vprintk_emit+0x268/0x930
[  335.353674]  ? wake_up_klogd+0x180/0x180
[  335.357731]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.362664]  ? rcu_softirq_qs+0x20/0x20
[  335.366644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.371400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.376852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.381623]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.386382]  ? show_mem+0x1e/0x17b
[  335.389921]  show_mem+0x34/0x17b
[  335.393310]  dump_header+0x2f1/0xf72
[  335.397024]  ? mark_held_locks+0x130/0x130
[  335.401260]  ? pagefault_out_of_memory+0x197/0x197
[  335.406200]  ? __lock_acquire+0x62f/0x4c20
[  335.410427]  ? zap_class+0x640/0x640
[  335.414155]  ? percpu_ref_get_many+0x240/0x240
[  335.418749]  ? print_usage_bug+0xc0/0xc0
[  335.422807]  ? print_usage_bug+0xc0/0xc0
[  335.426869]  ? zap_class+0x640/0x640
[  335.430587]  ? print_usage_bug+0xc0/0xc0
[  335.434641]  ? print_usage_bug+0xc0/0xc0
[  335.438711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.444256]  ? find_held_lock+0x36/0x1c0
[  335.448318]  ? mark_held_locks+0xc7/0x130
[  335.452463]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.457565]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.462669]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.467244]  ? trace_hardirqs_on+0xbd/0x310
[  335.471561]  ? kasan_check_read+0x11/0x20
[  335.475719]  ? ___ratelimit+0x3b4/0x672
[  335.479688]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.484787]  ? trace_hardirqs_on+0x310/0x310
[  335.489190]  ? lock_downgrade+0x900/0x900
[  335.493356]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.498463]  ? ___ratelimit+0x3b9/0x672
[  335.502448]  ? idr_get_free+0xec0/0xec0
[  335.506418]  ? find_held_lock+0x36/0x1c0
[  335.510479]  oom_kill_process.cold.27+0x10/0x903
[  335.515260]  ? zap_class+0x640/0x640
[  335.518977]  ? check_preemption_disabled+0x48/0x280
[  335.524007]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.528925]  ? kasan_check_read+0x11/0x20
[  335.533070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.538343]  ? oom_evaluate_task+0x540/0x540
[  335.542750]  ? find_held_lock+0x36/0x1c0
[  335.546813]  ? out_of_memory+0x974/0x1430
[  335.550956]  ? lock_downgrade+0x900/0x900
[  335.555094]  ? check_preemption_disabled+0x48/0x280
[  335.560122]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.565044]  ? kasan_check_read+0x11/0x20
[  335.569182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.574454]  ? rcu_softirq_qs+0x20/0x20
[  335.578421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.583963]  ? oom_evaluate_task+0x302/0x540
[  335.588366]  out_of_memory+0xa84/0x1430
[  335.592345]  ? oom_killer_disable+0x3a0/0x3a0
[  335.596831]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  335.601781]  ? __mutex_add_waiter+0x2a0/0x2a0
[  335.606281]  __alloc_pages_slowpath+0x22d4/0x2d70
[  335.611151]  ? warn_alloc+0x120/0x120
[  335.614949]  ? rcu_softirq_qs+0x20/0x20
[  335.618941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.624558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.630087]  ? should_fail+0x22d/0xd01
[  335.633970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.639070]  ? zap_class+0x640/0x640
[  335.642798]  ? __lock_is_held+0xb5/0x140
[  335.646864]  ? mark_held_locks+0x130/0x130
[  335.651094]  ? lock_release+0xa00/0xa00
[  335.655085]  ? perf_trace_sched_process_exec+0x860/0x860
[  335.660540]  ? __might_sleep+0x95/0x190
[  335.664510]  __alloc_pages_nodemask+0xa80/0xde0
[  335.669184]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.674198]  ? __page_cache_alloc+0x191/0x5c0
[  335.678708]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.683640]  ? kasan_check_read+0x11/0x20
[  335.687784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.693057]  ? zap_class+0x640/0x640
[  335.696770]  ? zap_class+0x640/0x640
[  335.700477]  ? zap_class+0x640/0x640
[  335.704186]  ? __do_page_cache_readahead+0x7ce/0x980
[  335.709287]  ? find_held_lock+0x36/0x1c0
[  335.713347]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  335.718885]  alloc_pages_current+0x173/0x350
[  335.723294]  __page_cache_alloc+0x38c/0x5c0
[  335.727627]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.732546]  ? kasan_check_read+0x11/0x20
[  335.736689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.741962]  ? generic_perform_write+0x6a0/0x6a0
[  335.746715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.752243]  ? check_preemption_disabled+0x48/0x280
[  335.757291]  filemap_fault+0x1594/0x25f0
[  335.761360]  ? __lock_page_or_retry+0xa00/0xa00
[  335.766054]  ? mark_held_locks+0x130/0x130
[  335.770295]  ? rcu_softirq_qs+0x20/0x20
[  335.774270]  ? filemap_map_pages+0xe04/0x1990
[  335.778783]  ? lock_downgrade+0x900/0x900
[  335.782933]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.787856]  ? kasan_check_read+0x11/0x20
[  335.791998]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  335.796920]  ? rcu_softirq_qs+0x20/0x20
[  335.800893]  ? rcu_softirq_qs+0x20/0x20
[  335.804860]  ? unwind_dump+0x190/0x190
[  335.808754]  ? kernel_text_address+0x79/0xf0
[  335.813158]  ? __kernel_text_address+0xd/0x40
[  335.817645]  ? unwind_get_return_address+0x61/0xa0
[  335.822571]  ? __save_stack_trace+0x8d/0xf0
[  335.826988]  ? lock_acquire+0x1ed/0x520
[  335.830955]  ? ext4_filemap_fault+0x7a/0xad
[  335.835363]  ? lock_release+0xa00/0xa00
[  335.839330]  ? perf_trace_sched_process_exec+0x860/0x860
[  335.844775]  ? print_usage_bug+0xc0/0xc0
[  335.848827]  ? print_usage_bug+0xc0/0xc0
[  335.852884]  ? __x64_sys_read+0x73/0xb0
[  335.856856]  ? print_usage_bug+0xc0/0xc0
[  335.860917]  ? down_read+0x8d/0x120
[  335.864547]  ? ext4_filemap_fault+0x7a/0xad
[  335.868860]  ? __down_interruptible+0x700/0x700
[  335.873530]  ext4_filemap_fault+0x82/0xad
[  335.877671]  __do_fault+0x100/0x6b0
[  335.881293]  ? trace_hardirqs_on+0xbd/0x310
[  335.885620]  ? pmd_devmap_trans_unstable+0x220/0x220
[  335.890725]  ? mark_held_locks+0x130/0x130
[  335.894955]  ? mark_held_locks+0x130/0x130
[  335.899188]  ? do_syslog+0x147b/0x1690
[  335.903078]  ? do_syslog+0x309/0x1690
[  335.906874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.912409]  __handle_mm_fault+0x307c/0x5920
[  335.916828]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  335.921669]  ? find_held_lock+0x36/0x1c0
[  335.925740]  ? zap_class+0x640/0x640
[  335.929460]  ? zap_class+0x640/0x640
[  335.933172]  ? find_held_lock+0x36/0x1c0
[  335.937244]  ? handle_mm_fault+0x42a/0xc70
[  335.941488]  ? lock_downgrade+0x900/0x900
[  335.945629]  ? check_preemption_disabled+0x48/0x280
[  335.950645]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  335.955566]  ? kasan_check_read+0x11/0x20
[  335.959732]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.965002]  ? rcu_softirq_qs+0x20/0x20
[  335.968991]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.974088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.979620]  ? check_preemption_disabled+0x48/0x280
[  335.984641]  handle_mm_fault+0x54f/0xc70
[  335.988703]  ? __handle_mm_fault+0x5920/0x5920
[  335.993282]  ? find_vma+0x34/0x190
[  335.996822]  __do_page_fault+0x5e8/0xe60
[  336.000875]  ? trace_hardirqs_off+0xb8/0x310
[  336.005275]  ? kernel_write+0x120/0x120
[  336.009251]  do_page_fault+0xf2/0x7e0
[  336.013049]  ? vmalloc_sync_all+0x30/0x30
[  336.017196]  ? error_entry+0x70/0xd0
[  336.020906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.025931]  ? trace_hardirqs_on_caller+0xc0/0x310
[  336.030855]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.035785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.040642]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.045666]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.051114]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.056131]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.061140]  ? page_fault+0x8/0x30
[  336.064676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.069513]  ? page_fault+0x8/0x30
[  336.073050]  page_fault+0x1e/0x30
[  336.076494] RIP: 0033:0x7fb1c534b1fd
[  336.080491] Code: Bad RIP value.
[  336.083848] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  336.089207] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  336.096466] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  336.103726] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  336.110985] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  336.118246] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  336.125527] warn_alloc_show_mem: 1 callbacks suppressed
[  336.125536] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  336.125538] Mem-Info:
[  336.125566] active_anon:51637 inactive_anon:619 isolated_anon:0
[  336.125566]  active_file:15 inactive_file:15 isolated_file:0
[  336.125566]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.125566]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  336.125566]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  336.125566]  free:13765 free_pcp:264 free_cma:0
[  336.130999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.137499] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.139889] Call Trace:
[  336.172828] Node 0 
[  336.182176]  dump_stack+0x244/0x39d
[  336.209836] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.212391]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.214594] lowmem_reserve[]: 0
[  336.218222]  warn_alloc.cold.117+0xb7/0x1bd
[  336.243696]  2818
[  336.249122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.252378]  6321
[  336.256686]  ? lock_downgrade+0x900/0x900
[  336.258718]  6321
[  336.263560]  ? trace_hardirqs_off+0xb8/0x310
[  336.265597] Node 0 
[  336.269734]  ? trace_hardirqs_off+0xb8/0x310
[  336.271793] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  336.276172]  __alloc_pages_slowpath+0x2660/0x2d70
[  336.278374] lowmem_reserve[]: 0
[  336.282800]  ? warn_alloc+0x120/0x120
[  336.309458]  0 3503
[  336.314300]  ? warn_alloc+0x120/0x120
[  336.317546]  3503
[  336.321345]  ? print_usage_bug+0xc0/0xc0
[  336.323555] Node 0 
[  336.327349]  ? warn_alloc+0x120/0x120
[  336.329410] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  336.333432]  ? print_usage_bug+0xc0/0xc0
[  336.335643] lowmem_reserve[]:
[  336.339432]  ? ipv6_chk_mcast_addr+0x377/0x940
[  336.367760]  0 0
[  336.371930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.375007]  0 0
[  336.379589]  ? should_fail+0x22d/0xd01
[  336.381534] Node 0 
[  336.387047]  ? ipv6_dev_mc_dec+0x260/0x260
[  336.387064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.389011] DMA: 1*4kB 
[  336.392892]  ? __lock_acquire+0x62f/0x4c20
[  336.395109] (U) 
[  336.399330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.404398] 0*8kB 0*16kB 
[  336.406976]  ? should_fail+0x22d/0xd01
[  336.411185] 1*32kB 
[  336.413158]  ? mark_held_locks+0x130/0x130
[  336.418230] (U) 
[  336.420978]  ? mark_held_locks+0x130/0x130
[  336.424832] 2*64kB (U) 
[  336.427064]  ? ipv6_rcv+0x419/0x640
[  336.431268] 1*128kB (U) 
[  336.433238]  ? lock_downgrade+0x900/0x900
[  336.437440] 1*256kB (U) 
[  336.440031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.443630] 0*512kB 
[  336.446290]  ? check_preemption_disabled+0x48/0x280
[  336.450406] 1*1024kB 
[  336.453064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.458569] (U) 1*2048kB (M) 
[  336.460897]  ? check_preemption_disabled+0x48/0x280
[  336.465883] 3*4096kB (M) 
[  336.468294]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  336.473804] = 15908kB
[  336.473810] Node 0 
[  336.476905]  ? rcu_pm_notify+0xc0/0xc0
[  336.481900] DMA32: 5*4kB 
[  336.484659]  __alloc_pages_nodemask+0xa80/0xde0
[  336.490161] (MH) 2*8kB 
[  336.492579]  ? zap_class+0x640/0x640
[  336.494786] (UH) 
[  336.498659]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  336.501400] 3*16kB 
[  336.506060]  ? find_held_lock+0x36/0x1c0
[  336.508698] (MH) 1*32kB 
[  336.512412]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.514439] (M) 
[  336.519442]  ? lock_downgrade+0x900/0x900
[  336.521645] 4*64kB (MH) 
[  336.525706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.528351] 4*128kB 
[  336.533005]  cache_grow_begin+0xa5/0x8c0
[  336.534953] (M) 
[  336.539085]  ? do_raw_spin_unlock+0xa7/0x330
[  336.541726] 3*256kB (M) 
[  336.547259]  fallback_alloc+0x204/0x2e0
[  336.549558] 4*512kB 
[  336.553614]  ____cache_alloc_node+0x1c7/0x1e0
[  336.555564] (MH) 3*1024kB 
[  336.559968]  kmem_cache_alloc+0x1f8/0x730
[  336.562611] (UM) 
[  336.566580]  ? __lock_is_held+0xb5/0x140
[  336.568874] 3*2048kB (UM) 
[  336.573367]  __build_skb+0xab/0x430
[  336.576179] 3*4096kB (M) 
[  336.580319]  ? skb_try_coalesce+0x1b70/0x1b70
[  336.582349] = 25204kB
[  336.582356] Node 0 
[  336.586505]  ? br_netif_receive_skb+0x107/0x210
[  336.589320] Normal: 
[  336.592936]  ? __alloc_pages_nodemask+0xde0/0xde0
[  336.595667] 753*4kB 
[  336.600148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.602535] (UME) 
[  336.604772]  ? check_preemption_disabled+0x48/0x280
[  336.609406] 431*8kB (ME) 
[  336.611725]  __napi_alloc_skb+0x1d6/0x310
[  336.616556] 174*16kB (ME) 
[  336.618880]  page_to_skb.isra.41+0xee/0x8d0
[  336.624391] 67*32kB (UME) 
[  336.626544]  ? check_preemption_disabled+0x48/0x280
[  336.631526] 22*64kB (UM) 
[  336.634291]  ? virtnet_cpu_online+0x40/0x40
[  336.638403] 1*128kB (U) 
[  336.641234]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  336.641250]  ? kasan_check_read+0x11/0x20
[  336.645541] 0*256kB 0*512kB 
[  336.648384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.653367] 1*1024kB 
[  336.656113]  ? rcu_softirq_qs+0x20/0x20
[  336.660401] (U) 0*2048kB 
[  336.663086]  receive_mergeable+0x155d/0x3a90
[  336.667978] 0*4096kB = 13948kB
[  336.672129]  ? virtnet_probe+0x2240/0x2240
[  336.675118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.680377]  ? __lock_is_held+0xb5/0x140
[  336.682762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.686727]  ? rcu_read_lock_sched_held+0x14f/0x180
[  336.689448] 2289 total pagecache pages
[  336.693843]  ? attach_entity_load_avg+0x559/0x860
[  336.697017] 0 pages in swap cache
[  336.701237]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  336.710042] Swap cache stats: add 0, delete 0, find 0/0
[  336.714094]  ? update_load_avg+0x140e/0x2470
[  336.722639] Free swap  = 0kB
[  336.727652]  ? find_match+0x492/0x10a0
[  336.731511] Total swap = 0kB
[  336.736349]  ? attach_entity_load_avg+0x860/0x860
[  336.739773] 1965979 pages RAM
[  336.745299]  ? __lock_acquire+0x62f/0x4c20
[  336.750632] 0 pages HighMem/MovableOnly
[  336.755025]  ? zap_class+0x640/0x640
[  336.758013] 342867 pages reserved
[  336.758020] 0 pages cma reserved
[  336.761891]  ? zap_class+0x640/0x640
[  336.764936] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  336.769712]  ? rb_erase+0x3710/0x3710
[  336.772865] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.777035]  ? mark_held_locks+0x130/0x130
[  336.780983] rsyslogd cpuset=
[  336.784683]  ? __lock_is_held+0xb5/0x140
[  336.788188] /
[  336.791559]  ? print_usage_bug+0xc0/0xc0
[  336.795241]  mems_allowed=0
[  336.801726]  ? pvclock_read_flags+0x160/0x160
[  336.839931]  ? check_preemption_disabled+0x48/0x280
[  336.844947]  ? zap_class+0x640/0x640
[  336.848665]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.853771]  ? find_next_bit+0x104/0x130
[  336.857832]  ? __lock_is_held+0xb5/0x140
[  336.861890]  ? select_idle_sibling+0x997/0xdb0
[  336.866474]  ? update_curr+0x344/0xbd0
[  336.870356]  ? __lock_acquire+0x62f/0x4c20
[  336.874586]  ? __account_cfs_rq_runtime+0x790/0x790
[  336.879601]  ? print_usage_bug+0xc0/0xc0
[  336.883661]  ? __cpu_to_node+0x7d/0xa0
[  336.887554]  ? account_entity_enqueue+0x3a3/0x660
[  336.892395]  ? rb_erase_cached+0xc78/0x3720
[  336.896712]  ? zap_class+0x640/0x640
[  336.900425]  ? rb_next+0x140/0x140
[  336.903961]  ? enqueue_entity+0x34b/0x20a0
[  336.908193]  ? __lock_acquire+0x62f/0x4c20
[  336.912429]  ? __lock_is_held+0xb5/0x140
[  336.916581]  ? update_curr+0x344/0xbd0
[  336.920463]  ? zap_class+0x640/0x640
[  336.924171]  ? __account_cfs_rq_runtime+0x790/0x790
[  336.929188]  receive_buf+0xb3c/0x3270
[  336.932987]  ? print_usage_bug+0xc0/0xc0
[  336.937041]  ? find_held_lock+0x36/0x1c0
[  336.941189]  ? receive_mergeable+0x3a90/0x3a90
[  336.945768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.951302]  ? lock_unpin_lock+0x4a0/0x4a0
[  336.955541]  ? print_usage_bug+0xc0/0xc0
[  336.959599]  ? print_usage_bug+0xc0/0xc0
[  336.963655]  ? __lock_acquire+0x62f/0x4c20
[  336.967886]  ? __lock_acquire+0x62f/0x4c20
[  336.972117]  ? zap_class+0x640/0x640
[  336.975825]  ? __update_load_avg_se+0x5eb/0xae0
[  336.980512]  ? print_usage_bug+0xc0/0xc0
[  336.984573]  ? __update_load_avg_blocked_se+0x690/0x690
[  336.989931]  ? print_usage_bug+0xc0/0xc0
[  336.993987]  ? __update_load_avg_se+0xae0/0xae0
[  336.998647]  ? __lock_is_held+0xb5/0x140
[  337.002728]  ? __lock_acquire+0x62f/0x4c20
[  337.006958]  ? __lock_acquire+0x62f/0x4c20
[  337.011278]  ? attach_entity_load_avg+0x860/0x860
[  337.016124]  ? mark_held_locks+0x130/0x130
[  337.020356]  ? mark_held_locks+0x130/0x130
[  337.024586]  ? attach_entity_load_avg+0x860/0x860
[  337.029426]  ? __lock_acquire+0x62f/0x4c20
[  337.033649]  ? zap_class+0x640/0x640
[  337.037504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.043058]  ? vring_use_dma_api+0xa5/0xc0
[  337.047284]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.052813]  ? vring_unmap_one+0x5a/0x410
[  337.057038]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  337.062573]  ? detach_buf+0x34b/0x5d0
[  337.066381]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  337.071912]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  337.076661]  ? zap_class+0x640/0x640
[  337.080375]  ? detach_buf+0x5d0/0x5d0
[  337.084191]  ? __lock_acquire+0x62f/0x4c20
[  337.088425]  virtnet_poll+0x421/0x105f
[  337.092313]  ? receive_buf+0x3270/0x3270
[  337.096371]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.101486]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.106075]  ? trace_hardirqs_on+0xbd/0x310
[  337.110400]  ? kasan_check_read+0x11/0x20
[  337.114547]  ? net_rx_action+0x4b5/0x19b0
[  337.118690]  ? net_rx_action+0x4b5/0x19b0
[  337.122946]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.127539]  ? call_timer_fn+0x2c0/0x920
[  337.131601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.137131]  ? check_preemption_disabled+0x48/0x280
[  337.142155]  net_rx_action+0x7fa/0x19b0
[  337.146136]  ? napi_complete_done+0x7a0/0x7a0
[  337.150627]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.155653]  ? find_held_lock+0x36/0x1c0
[  337.159715]  ? __run_timers+0xa20/0xc70
[  337.163686]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.168175]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.172665]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.177242]  ? trace_hardirqs_on+0xbd/0x310
[  337.181561]  ? kasan_check_read+0x11/0x20
[  337.185714]  ? __run_timers+0xa20/0xc70
[  337.189692]  ? _raw_spin_unlock_irq+0x60/0x80
[  337.194180]  ? __run_timers+0xa4a/0xc70
[  337.198158]  ? timer_fixup_init+0x70/0x70
[  337.202299]  ? compat_start_thread+0x80/0x80
[  337.206702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.212240]  ? kasan_check_write+0x14/0x20
[  337.216472]  ? finish_task_switch+0x2f4/0x910
[  337.220970]  ? __switch_to_asm+0x40/0x70
[  337.225028]  ? preempt_notifier_register+0x200/0x200
[  337.230125]  ? __switch_to_asm+0x34/0x70
[  337.234181]  ? __switch_to_asm+0x40/0x70
[  337.238232]  ? __switch_to_asm+0x34/0x70
[  337.242286]  ? __switch_to_asm+0x40/0x70
[  337.246342]  ? __switch_to_asm+0x34/0x70
[  337.250393]  ? __switch_to_asm+0x40/0x70
[  337.254457]  ? pvclock_read_flags+0x160/0x160
[  337.258962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.264502]  ? check_preemption_disabled+0x48/0x280
[  337.269526]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  337.275057]  ? rcu_pm_notify+0xc0/0xc0
[  337.278953]  __do_softirq+0x308/0xb7e
[  337.282756]  ? retint_kernel+0x2d/0x2d
[  337.286643]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.292046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.297503]  ? rcu_irq_enter+0x18c/0x310
[  337.301564]  ? schedule+0x108/0x460
[  337.305195]  ? trace_hardirqs_off+0xb8/0x310
[  337.309600]  ? smpboot_thread_fn+0x68b/0xa00
[  337.314002]  ? trace_hardirqs_on+0x310/0x310
[  337.318401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.323930]  ? check_preemption_disabled+0x48/0x280
[  337.328941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.334478]  ? takeover_tasklets+0xa90/0xa90
[  337.338885]  run_ksoftirqd+0x5e/0x100
[  337.342678]  smpboot_thread_fn+0x68b/0xa00
[  337.346919]  ? sort_range+0x30/0x30
[  337.350556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.355657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.361186]  ? __kthread_parkme+0xfb/0x1a0
[  337.365419]  kthread+0x35a/0x420
[  337.368781]  ? sort_range+0x30/0x30
[  337.372396]  ? kthread_stop+0x900/0x900
[  337.376366]  ret_from_fork+0x3a/0x50
[  337.380087] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  337.380218] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.386594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.396877] ksoftirqd/0 cpuset=
[  337.406206] Call Trace:
[  337.406214] /
[  337.409489]  <IRQ>
[  337.409504]  dump_stack+0x244/0x39d
[  337.412092]  mems_allowed=0
[  337.413798]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.427641]  warn_alloc.cold.117+0xb7/0x1bd
[  337.431960]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.436807]  ? lock_downgrade+0x900/0x900
[  337.440954]  ? trace_hardirqs_off+0xb8/0x310
[  337.445360]  ? trace_hardirqs_off+0xb8/0x310
[  337.449788]  __alloc_pages_slowpath+0x2660/0x2d70
[  337.454650]  ? warn_alloc+0x120/0x120
[  337.458446]  ? warn_alloc+0x120/0x120
[  337.462244]  ? print_usage_bug+0xc0/0xc0
[  337.466293]  ? warn_alloc+0x120/0x120
[  337.470083]  ? print_usage_bug+0xc0/0xc0
[  337.474142]  ? __lock_acquire+0x62f/0x4c20
[  337.478457]  ? __lock_acquire+0x62f/0x4c20
[  337.482701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.488233]  ? should_fail+0x22d/0xd01
[  337.492112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.497385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.502493]  ? __lock_acquire+0x62f/0x4c20
[  337.506725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.511822]  ? __lock_acquire+0x62f/0x4c20
[  337.516050]  ? should_fail+0x22d/0xd01
[  337.519928]  ? rcu_irq_exit+0x1a2/0x390
[  337.523903]  ? mark_held_locks+0x130/0x130
[  337.528135]  ? mark_held_locks+0x130/0x130
[  337.532368]  ? mark_held_locks+0xc7/0x130
[  337.536508]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  337.541535]  ? zap_class+0x640/0x640
[  337.545240]  ? print_usage_bug+0xc0/0xc0
[  337.549295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.554826]  ? check_preemption_disabled+0x48/0x280
[  337.559840]  ? __lock_is_held+0xb5/0x140
[  337.563901]  __alloc_pages_nodemask+0xa80/0xde0
[  337.568565]  ? zap_class+0x640/0x640
[  337.572277]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  337.577298]  ? find_held_lock+0x36/0x1c0
[  337.581363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.586024]  ? lock_downgrade+0x900/0x900
[  337.590169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.595703]  cache_grow_begin+0xa5/0x8c0
[  337.599755]  ? do_raw_spin_unlock+0xa7/0x330
[  337.604169]  fallback_alloc+0x204/0x2e0
[  337.608141]  ____cache_alloc_node+0x1c7/0x1e0
[  337.612637]  kmem_cache_alloc_node+0xe3/0x730
[  337.617124]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.621370]  __alloc_skb+0x119/0x770
[  337.625078]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.630349]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.634753]  ? lock_downgrade+0x900/0x900
[  337.638901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.644434]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.649886]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.655326]  ? addrconf_rs_timer+0x690/0x690
[  337.659737]  ndisc_alloc_skb+0x144/0x340
[  337.663799]  ndisc_send_rs+0x331/0x6e0
[  337.667683]  addrconf_rs_timer+0x314/0x690
[  337.671914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.676152]  call_timer_fn+0x272/0x920
[  337.680035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.684271]  ? process_timeout+0x40/0x40
[  337.688335]  ? mark_held_locks+0xc7/0x130
[  337.692479]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.696971]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.701463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.705720]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.710297]  ? trace_hardirqs_on+0xbd/0x310
[  337.714627]  ? kasan_check_read+0x11/0x20
[  337.718796]  ? __run_timers+0x7da/0xc70
[  337.722764]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.727860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.732089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.736318]  __run_timers+0x7e5/0xc70
[  337.740123]  ? timer_fixup_init+0x70/0x70
[  337.744263]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.749269]  ? zap_class+0x640/0x640
[  337.752984]  ? print_usage_bug+0xc0/0xc0
[  337.757039]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.762226]  ? find_held_lock+0x36/0x1c0
[  337.766287]  ? zap_class+0x640/0x640
[  337.770001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.775531]  ? check_preemption_disabled+0x48/0x280
[  337.780549]  ? __lock_is_held+0xb5/0x140
[  337.784607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.790149]  ? check_preemption_disabled+0x48/0x280
[  337.795167]  run_timer_softirq+0x52/0xb0
[  337.799218]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.804227]  __do_softirq+0x308/0xb7e
[  337.808024]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.812522]  ? lock_downgrade+0x900/0x900
[  337.816808]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.821914]  ? pvclock_read_flags+0x160/0x160
[  337.826402]  ? lapic_next_event+0x5a/0x90
[  337.830561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.836202]  ? kvm_clock_read+0x18/0x30
[  337.840170]  ? kvm_sched_clock_read+0x9/0x20
[  337.844571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.850104]  ? check_preemption_disabled+0x48/0x280
[  337.855136]  irq_exit+0x17f/0x1c0
[  337.858582]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.863414]  ? smp_reschedule_interrupt+0x109/0x650
[  337.868440]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.874329]  ? interrupt_entry+0xb5/0xc0
[  337.878384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.883394]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.888416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.893270]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.898277]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.903286]  ? task_prio+0x50/0x50
[  337.906820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.912352]  ? check_preemption_disabled+0x48/0x280
[  337.917368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.922213]  apic_timer_interrupt+0xf/0x20
[  337.926445]  </IRQ>
[  337.928681] RIP: 0010:console_unlock+0xffa/0x1160
[  337.933517] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  337.952411] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  337.960124] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  337.967386] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  337.974652] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  337.981926] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  337.989189] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  337.996457]  ? netconsole_netdev_event+0x280/0x280
[  338.001386]  ? console_unlock+0xff1/0x1160
[  338.005636]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  338.010390]  ? vprintk_emit+0x7f7/0x930
[  338.014367]  ? lock_release+0xa00/0xa00
[  338.018340]  ? trace_hardirqs_off_caller+0x300/0x310
[  338.023452]  ? vprintk_default+0x28/0x30
[  338.027507]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.032606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.038158]  vprintk_emit+0x33d/0x930
[  338.041962]  ? wake_up_klogd+0x180/0x180
[  338.046014]  ? __lock_acquire+0x600/0x4c20
[  338.050240]  ? __lock_acquire+0x600/0x4c20
[  338.054484]  ? mark_held_locks+0x130/0x130
[  338.058714]  ? print_usage_bug+0xc0/0xc0
[  338.062773]  ? find_held_lock+0x36/0x1c0
[  338.066834]  ? mark_held_locks+0xc7/0x130
[  338.070999]  vprintk_default+0x28/0x30
[  338.074876]  vprintk_func+0x7e/0x181
[  338.078833]  printk+0xa7/0xcf
[  338.081939]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  338.086699]  show_free_areas.cold.118+0x1e0b/0x215d
[  338.091726]  ? si_meminfo_node+0x260/0x260
[  338.095962]  ? __lock_acquire+0x62f/0x4c20
[  338.100219]  ? __lock_acquire+0x62f/0x4c20
[  338.104461]  ? mark_held_locks+0x130/0x130
[  338.108695]  ? zap_class+0x640/0x640
[  338.112412]  ? put_dec+0x3b/0xf0
[  338.115792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.121333]  ? find_held_lock+0x36/0x1c0
[  338.125399]  ? serial8250_console_write+0x8b3/0xb10
[  338.130420]  ? lock_downgrade+0x900/0x900
[  338.134577]  ? zap_class+0x640/0x640
[  338.138298]  ? zap_class+0x640/0x640
[  338.142024]  ? print_usage_bug+0xc0/0xc0
[  338.146080]  ? do_raw_spin_unlock+0xa7/0x330
[  338.150480]  ? trace_hardirqs_on+0x310/0x310
[  338.154883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.160425]  ? find_held_lock+0x36/0x1c0
[  338.164488]  ? mark_held_locks+0xc7/0x130
[  338.168634]  ? console_unlock+0xfcd/0x1160
[  338.172862]  ? netconsole_netdev_event+0x280/0x280
[  338.177784]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.182360]  ? trace_hardirqs_on+0xbd/0x310
[  338.186673]  ? vprintk_emit+0x33d/0x930
[  338.190646]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.195742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.201279]  ? netconsole_netdev_event+0x280/0x280
[  338.206205]  ? console_unlock+0x8d8/0x1160
[  338.210449]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  338.215114]  ? lock_release+0xa00/0xa00
[  338.219082]  ? preempt_count_add+0xbc/0x1b0
[  338.223406]  ? wake_up_klogd+0x11a/0x180
[  338.227461]  ? console_device+0xc0/0xc0
[  338.231435]  ? vprintk_emit+0x268/0x930
[  338.235414]  ? wake_up_klogd+0x180/0x180
[  338.239467]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.244388]  ? rcu_softirq_qs+0x20/0x20
[  338.248884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.253658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.259112]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.263879]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  338.268635]  ? show_mem+0x1e/0x17b
[  338.272170]  show_mem+0x34/0x17b
[  338.275531]  dump_header+0x2f1/0xf72
[  338.279243]  ? mark_held_locks+0x130/0x130
[  338.283471]  ? pagefault_out_of_memory+0x197/0x197
[  338.288414]  ? __lock_acquire+0x62f/0x4c20
[  338.292642]  ? zap_class+0x640/0x640
[  338.296361]  ? percpu_ref_get_many+0x240/0x240
[  338.300942]  ? print_usage_bug+0xc0/0xc0
[  338.305013]  ? print_usage_bug+0xc0/0xc0
[  338.309072]  ? zap_class+0x640/0x640
[  338.312800]  ? print_usage_bug+0xc0/0xc0
[  338.316855]  ? print_usage_bug+0xc0/0xc0
[  338.320921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.326470]  ? find_held_lock+0x36/0x1c0
[  338.330531]  ? mark_held_locks+0xc7/0x130
[  338.334677]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.339771]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  338.344873]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.349454]  ? trace_hardirqs_on+0xbd/0x310
[  338.353771]  ? kasan_check_read+0x11/0x20
[  338.357935]  ? ___ratelimit+0x3b4/0x672
[  338.361926]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.367023]  ? trace_hardirqs_on+0x310/0x310
[  338.371432]  ? lock_downgrade+0x900/0x900
[  338.375585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  338.380680]  ? ___ratelimit+0x3b9/0x672
[  338.384646]  ? idr_get_free+0xec0/0xec0
[  338.388627]  ? find_held_lock+0x36/0x1c0
[  338.392691]  oom_kill_process.cold.27+0x10/0x903
[  338.397442]  ? zap_class+0x640/0x640
[  338.401145]  ? check_preemption_disabled+0x48/0x280
[  338.406168]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.411087]  ? kasan_check_read+0x11/0x20
[  338.415247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.420521]  ? oom_evaluate_task+0x540/0x540
[  338.424936]  ? find_held_lock+0x36/0x1c0
[  338.429016]  ? out_of_memory+0x974/0x1430
[  338.433164]  ? lock_downgrade+0x900/0x900
[  338.437303]  ? check_preemption_disabled+0x48/0x280
[  338.442317]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.447246]  ? kasan_check_read+0x11/0x20
[  338.451396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.456683]  ? rcu_softirq_qs+0x20/0x20
[  338.460653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.466197]  ? oom_evaluate_task+0x302/0x540
[  338.470606]  out_of_memory+0xa84/0x1430
[  338.474669]  ? oom_killer_disable+0x3a0/0x3a0
[  338.479161]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  338.484085]  ? __mutex_add_waiter+0x2a0/0x2a0
[  338.488590]  __alloc_pages_slowpath+0x22d4/0x2d70
[  338.493457]  ? warn_alloc+0x120/0x120
[  338.497264]  ? rcu_softirq_qs+0x20/0x20
[  338.501255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.506789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.512439]  ? should_fail+0x22d/0xd01
[  338.516322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.521417]  ? zap_class+0x640/0x640
[  338.525143]  ? __lock_is_held+0xb5/0x140
[  338.529205]  ? mark_held_locks+0x130/0x130
[  338.533436]  ? lock_release+0xa00/0xa00
[  338.537404]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.542858]  ? __might_sleep+0x95/0x190
[  338.546846]  __alloc_pages_nodemask+0xa80/0xde0
[  338.551517]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  338.556528]  ? __page_cache_alloc+0x191/0x5c0
[  338.561021]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.565942]  ? kasan_check_read+0x11/0x20
[  338.570103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.575384]  ? zap_class+0x640/0x640
[  338.579102]  ? zap_class+0x640/0x640
[  338.582804]  ? zap_class+0x640/0x640
[  338.586524]  ? __do_page_cache_readahead+0x7ce/0x980
[  338.591622]  ? find_held_lock+0x36/0x1c0
[  338.595683]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  338.601220]  alloc_pages_current+0x173/0x350
[  338.605630]  __page_cache_alloc+0x38c/0x5c0
[  338.609943]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.614866]  ? kasan_check_read+0x11/0x20
[  338.619014]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.624285]  ? generic_perform_write+0x6a0/0x6a0
[  338.629034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.634566]  ? check_preemption_disabled+0x48/0x280
[  338.639582]  filemap_fault+0x1594/0x25f0
[  338.643648]  ? __lock_page_or_retry+0xa00/0xa00
[  338.648313]  ? mark_held_locks+0x130/0x130
[  338.652560]  ? rcu_softirq_qs+0x20/0x20
[  338.656542]  ? filemap_map_pages+0xe04/0x1990
[  338.661036]  ? lock_downgrade+0x900/0x900
[  338.665180]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.670102]  ? kasan_check_read+0x11/0x20
[  338.674248]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  338.679168]  ? rcu_softirq_qs+0x20/0x20
[  338.683138]  ? rcu_softirq_qs+0x20/0x20
[  338.687103]  ? unwind_dump+0x190/0x190
[  338.691000]  ? kernel_text_address+0x79/0xf0
[  338.695405]  ? __kernel_text_address+0xd/0x40
[  338.699895]  ? unwind_get_return_address+0x61/0xa0
[  338.704823]  ? __save_stack_trace+0x8d/0xf0
[  338.709162]  ? lock_acquire+0x1ed/0x520
[  338.713130]  ? ext4_filemap_fault+0x7a/0xad
[  338.717453]  ? lock_release+0xa00/0xa00
[  338.721423]  ? perf_trace_sched_process_exec+0x860/0x860
[  338.726863]  ? print_usage_bug+0xc0/0xc0
[  338.730932]  ? print_usage_bug+0xc0/0xc0
[  338.734987]  ? __x64_sys_read+0x73/0xb0
[  338.738956]  ? print_usage_bug+0xc0/0xc0
[  338.743024]  ? down_read+0x8d/0x120
[  338.746646]  ? ext4_filemap_fault+0x7a/0xad
[  338.750966]  ? __down_interruptible+0x700/0x700
[  338.755636]  ext4_filemap_fault+0x82/0xad
[  338.759776]  __do_fault+0x100/0x6b0
[  338.763397]  ? trace_hardirqs_on+0xbd/0x310
[  338.767718]  ? pmd_devmap_trans_unstable+0x220/0x220
[  338.772819]  ? mark_held_locks+0x130/0x130
[  338.777072]  ? mark_held_locks+0x130/0x130
[  338.781300]  ? do_syslog+0x147b/0x1690
[  338.785187]  ? do_syslog+0x309/0x1690
[  338.788982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.794517]  __handle_mm_fault+0x307c/0x5920
[  338.798926]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  338.803763]  ? find_held_lock+0x36/0x1c0
[  338.807836]  ? zap_class+0x640/0x640
[  338.811546]  ? zap_class+0x640/0x640
[  338.815268]  ? find_held_lock+0x36/0x1c0
[  338.819331]  ? handle_mm_fault+0x42a/0xc70
[  338.823586]  ? lock_downgrade+0x900/0x900
[  338.827734]  ? check_preemption_disabled+0x48/0x280
[  338.832747]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.837667]  ? kasan_check_read+0x11/0x20
[  338.841835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.847122]  ? rcu_softirq_qs+0x20/0x20
[  338.851101]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.856205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.861735]  ? check_preemption_disabled+0x48/0x280
[  338.866752]  handle_mm_fault+0x54f/0xc70
[  338.870811]  ? __handle_mm_fault+0x5920/0x5920
[  338.875394]  ? find_vma+0x34/0x190
[  338.878932]  __do_page_fault+0x5e8/0xe60
[  338.882986]  ? trace_hardirqs_off+0xb8/0x310
[  338.887390]  ? kernel_write+0x120/0x120
[  338.891388]  do_page_fault+0xf2/0x7e0
[  338.895184]  ? vmalloc_sync_all+0x30/0x30
[  338.899329]  ? error_entry+0x70/0xd0
[  338.903042]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.908049]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.912990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.917912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.922753]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.927761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.933206]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.938222]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.943233]  ? page_fault+0x8/0x30
[  338.946769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.951608]  ? page_fault+0x8/0x30
[  338.955145]  page_fault+0x1e/0x30
[  338.958594] RIP: 0033:0x7fb1c534b1fd
[  338.962323] Code: Bad RIP value.
[  338.965683] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  338.971042] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  338.978301] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  338.985566] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  338.992827] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  339.000091] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  339.007375] warn_alloc_show_mem: 1 callbacks suppressed
[  339.007384] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  339.007385] Mem-Info:
[  339.007412] active_anon:51637 inactive_anon:619 isolated_anon:0
[  339.007412]  active_file:15 inactive_file:15 isolated_file:0
[  339.007412]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.007412]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  339.007412]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  339.007412]  free:13765 free_pcp:264 free_cma:0
[  339.012765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.019253] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.021640] Call Trace:
[  339.054585] Node 0 
[  339.064018]  dump_stack+0x244/0x39d
[  339.091680] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  339.094236]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.096448] lowmem_reserve[]:
[  339.100073]  warn_alloc.cold.117+0xb7/0x1bd
[  339.125534]  0 2818
[  339.130716]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.133789]  6321 6321
[  339.138105]  ? lock_downgrade+0x900/0x900
[  339.140316] Node 0 
[  339.145149]  ? trace_hardirqs_off+0xb8/0x310
[  339.147640] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  339.151753]  ? trace_hardirqs_off+0xb8/0x310
[  339.153953] lowmem_reserve[]: 0
[  339.158364]  __alloc_pages_slowpath+0x2660/0x2d70
[  339.185145]  0 3503
[  339.189580]  ? warn_alloc+0x120/0x120
[  339.192802]  3503
[  339.197644]  ? warn_alloc+0x120/0x120
[  339.199851] Node 0 
[  339.203640]  ? print_usage_bug+0xc0/0xc0
[  339.205701] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  339.209465]  ? warn_alloc+0x120/0x120
[  339.211672] lowmem_reserve[]: 0
[  339.215728]  ? print_usage_bug+0xc0/0xc0
[  339.244054]  0 0
[  339.247852]  ? lock_downgrade+0x900/0x900
[  339.251096]  0
[  339.255145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.257090] Node 0 
[  339.261228]  ? should_fail+0x22d/0xd01
[  339.263000] DMA: 1*4kB 
[  339.268529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.270738] (U) 
[  339.274611]  ? __lock_acquire+0x62f/0x4c20
[  339.277164] 0*8kB 0*16kB 
[  339.282275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.284216] 1*32kB (U) 
[  339.288439]  ? should_fail+0x22d/0xd01
[  339.291166] 2*64kB (U) 
[  339.296267]  ? mark_held_locks+0x130/0x130
[  339.298811] 1*128kB (U) 
[  339.302694]  ? mark_held_locks+0x130/0x130
[  339.305245] 1*256kB (U) 
[  339.309467]  ? debug_check_no_obj_freed+0x305/0x58d
[  339.312108] 0*512kB 
[  339.316349]  ? drain_local_pages_wq+0x40/0x40
[  339.318985] 1*1024kB (U) 
[  339.324010]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.326310] 1*2048kB 
[  339.330792]  ? trace_hardirqs_on+0xbd/0x310
[  339.333518] (M) 3*4096kB 
[  339.338094]  ? kasan_check_read+0x11/0x20
[  339.340473] (M) = 15908kB
[  339.344784]  ? debug_check_no_obj_freed+0x305/0x58d
[  339.347507] Node 0 DMA32: 
[  339.351647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.354374] 5*4kB 
[  339.359375]  ? check_preemption_disabled+0x48/0x280
[  339.362198] (MH) 
[  339.367723]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  339.369834] 2*8kB (UH) 
[  339.374845]  ? rcu_pm_notify+0xc0/0xc0
[  339.376874] 3*16kB (MH) 
[  339.382403]  __alloc_pages_nodemask+0xa80/0xde0
[  339.384954] 1*32kB (M) 
[  339.388843]  ? zap_class+0x640/0x640
[  339.391483] 4*64kB (MH) 
[  339.396141]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.398688] 4*128kB (M) 
[  339.402412]  ? find_held_lock+0x36/0x1c0
[  339.405044] 3*256kB (M) 
[  339.410081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.412811] 4*512kB (MH) 
[  339.416865]  ? lock_downgrade+0x900/0x900
[  339.419526] 3*1024kB (UM) 
[  339.424189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.426911] 3*2048kB (UM) 
[  339.431053]  cache_grow_begin+0xa5/0x8c0
[  339.433861] 3*4096kB (M) 
[  339.439389]  ? do_raw_spin_unlock+0xa7/0x330
[  339.442199] = 25204kB
[  339.442205] Node 0 
[  339.446256]  fallback_alloc+0x204/0x2e0
[  339.448988] Normal: 753*4kB 
[  339.453398]  ____cache_alloc_node+0x1c7/0x1e0
[  339.455774] (UME) 431*8kB 
[  339.458005]  kmem_cache_alloc+0x1f8/0x730
[  339.461948] (ME) 
[  339.464951]  ? __lock_is_held+0xb5/0x140
[  339.469428] 174*16kB (ME) 
[  339.472267]  __build_skb+0xab/0x430
[  339.476379] 68*32kB (UME) 
[  339.478440]  ? skb_try_coalesce+0x1b70/0x1b70
[  339.482466] 22*64kB (UM) 
[  339.485318]  ? __alloc_pages_nodemask+0xde0/0xde0
[  339.488907] 1*128kB (U) 
[  339.491745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.496203] 0*256kB 0*512kB 
[  339.498950]  ? check_preemption_disabled+0x48/0x280
[  339.503757] 1*1024kB (U) 
[  339.506421]  __napi_alloc_skb+0x1d6/0x310
[  339.511929] 0*2048kB 0*4096kB 
[  339.514945]  page_to_skb.isra.41+0xee/0x8d0
[  339.519939] = 13980kB
[  339.519951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.522693]  ? check_preemption_disabled+0x48/0x280
[  339.526822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.529999]  ? virtnet_cpu_online+0x40/0x40
[  339.534295] 2289 total pagecache pages
[  339.534311] 0 pages in swap cache
[  339.536700]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.545521] Swap cache stats: add 0, delete 0, find 0/0
[  339.545528] Free swap  = 0kB
[  339.550536]  ? kasan_check_read+0x11/0x20
[  339.559078] Total swap = 0kB
[  339.563387]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.567241] 1965979 pages RAM
[  339.570679]  ? rcu_softirq_qs+0x20/0x20
[  339.575572] 0 pages HighMem/MovableOnly
[  339.575579] 342867 pages reserved
[  339.580933]  receive_mergeable+0x155d/0x3a90
[  339.583910] 0 pages cma reserved
[  339.583967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.588071]  ? virtnet_probe+0x2240/0x2240
[  339.591144] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.596327]  ? __lock_is_held+0xb5/0x140
[  339.599413] rsyslogd cpuset=
[  339.603390]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.607344] /
[  339.610781]  ? attach_entity_load_avg+0x559/0x860
[  339.615162]  mems_allowed=0
[  339.618511]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  339.666312]  ? update_load_avg+0x140e/0x2470
[  339.670735]  ? find_match+0x492/0x10a0
[  339.674624]  ? attach_entity_load_avg+0x860/0x860
[  339.679464]  ? __lock_acquire+0x62f/0x4c20
[  339.683695]  ? zap_class+0x640/0x640
[  339.687415]  ? zap_class+0x640/0x640
[  339.691124]  ? rb_erase+0x3710/0x3710
[  339.694925]  ? mark_held_locks+0x130/0x130
[  339.699156]  ? __lock_is_held+0xb5/0x140
[  339.703214]  ? print_usage_bug+0xc0/0xc0
[  339.707292]  ? pvclock_read_flags+0x160/0x160
[  339.711879]  ? check_preemption_disabled+0x48/0x280
[  339.716891]  ? zap_class+0x640/0x640
[  339.720609]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.725615]  ? find_next_bit+0x104/0x130
[  339.729669]  ? __lock_is_held+0xb5/0x140
[  339.733724]  ? select_idle_sibling+0x997/0xdb0
[  339.738308]  ? update_curr+0x344/0xbd0
[  339.742189]  ? __lock_acquire+0x62f/0x4c20
[  339.746417]  ? __account_cfs_rq_runtime+0x790/0x790
[  339.751435]  ? print_usage_bug+0xc0/0xc0
[  339.755495]  ? __cpu_to_node+0x7d/0xa0
[  339.759396]  ? account_entity_enqueue+0x3a3/0x660
[  339.764260]  ? rb_erase_cached+0xc78/0x3720
[  339.768586]  ? zap_class+0x640/0x640
[  339.772299]  ? rb_next+0x140/0x140
[  339.775830]  ? enqueue_entity+0x34b/0x20a0
[  339.780057]  ? __lock_acquire+0x62f/0x4c20
[  339.784313]  ? __lock_is_held+0xb5/0x140
[  339.788380]  ? update_curr+0x344/0xbd0
[  339.792285]  ? zap_class+0x640/0x640
[  339.795992]  ? __account_cfs_rq_runtime+0x790/0x790
[  339.801016]  receive_buf+0xb3c/0x3270
[  339.804816]  ? print_usage_bug+0xc0/0xc0
[  339.808887]  ? find_held_lock+0x36/0x1c0
[  339.812948]  ? receive_mergeable+0x3a90/0x3a90
[  339.817540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.823074]  ? lock_unpin_lock+0x4a0/0x4a0
[  339.827320]  ? print_usage_bug+0xc0/0xc0
[  339.831373]  ? print_usage_bug+0xc0/0xc0
[  339.835430]  ? __lock_acquire+0x62f/0x4c20
[  339.839665]  ? __lock_acquire+0x62f/0x4c20
[  339.843895]  ? zap_class+0x640/0x640
[  339.847608]  ? __update_load_avg_se+0x5eb/0xae0
[  339.852280]  ? print_usage_bug+0xc0/0xc0
[  339.856335]  ? __update_load_avg_blocked_se+0x690/0x690
[  339.861693]  ? print_usage_bug+0xc0/0xc0
[  339.865747]  ? __update_load_avg_se+0xae0/0xae0
[  339.870415]  ? __lock_is_held+0xb5/0x140
[  339.874486]  ? __lock_acquire+0x62f/0x4c20
[  339.878720]  ? __lock_acquire+0x62f/0x4c20
[  339.882947]  ? attach_entity_load_avg+0x860/0x860
[  339.887792]  ? mark_held_locks+0x130/0x130
[  339.892021]  ? mark_held_locks+0x130/0x130
[  339.896257]  ? attach_entity_load_avg+0x860/0x860
[  339.901125]  ? __lock_acquire+0x62f/0x4c20
[  339.905352]  ? zap_class+0x640/0x640
[  339.909065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.914603]  ? vring_use_dma_api+0xa5/0xc0
[  339.918830]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.924359]  ? vring_unmap_one+0x5a/0x410
[  339.928504]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.934037]  ? detach_buf+0x34b/0x5d0
[  339.937839]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.943381]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  339.948129]  ? zap_class+0x640/0x640
[  339.951857]  ? detach_buf+0x5d0/0x5d0
[  339.955652]  ? __lock_acquire+0x62f/0x4c20
[  339.959887]  virtnet_poll+0x421/0x105f
[  339.963779]  ? receive_buf+0x3270/0x3270
[  339.967836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.972932]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.977508]  ? trace_hardirqs_on+0xbd/0x310
[  339.981825]  ? kasan_check_read+0x11/0x20
[  339.985974]  ? net_rx_action+0x4b5/0x19b0
[  339.990117]  ? net_rx_action+0x4b5/0x19b0
[  339.994268]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.998853]  ? call_timer_fn+0x2c0/0x920
[  340.002910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.008445]  ? check_preemption_disabled+0x48/0x280
[  340.013464]  net_rx_action+0x7fa/0x19b0
[  340.017449]  ? napi_complete_done+0x7a0/0x7a0
[  340.021937]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  340.026949]  ? find_held_lock+0x36/0x1c0
[  340.031012]  ? __run_timers+0xa20/0xc70
[  340.034982]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.039474]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.043962]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.048540]  ? trace_hardirqs_on+0xbd/0x310
[  340.052856]  ? kasan_check_read+0x11/0x20
[  340.056996]  ? __run_timers+0xa20/0xc70
[  340.060978]  ? _raw_spin_unlock_irq+0x60/0x80
[  340.065471]  ? __run_timers+0xa4a/0xc70
[  340.069450]  ? timer_fixup_init+0x70/0x70
[  340.073592]  ? compat_start_thread+0x80/0x80
[  340.078523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.084066]  ? kasan_check_write+0x14/0x20
[  340.088299]  ? finish_task_switch+0x2f4/0x910
[  340.092787]  ? __switch_to_asm+0x40/0x70
[  340.096849]  ? preempt_notifier_register+0x200/0x200
[  340.101947]  ? __switch_to_asm+0x34/0x70
[  340.105998]  ? __switch_to_asm+0x40/0x70
[  340.110056]  ? __switch_to_asm+0x34/0x70
[  340.114108]  ? __switch_to_asm+0x40/0x70
[  340.118161]  ? __switch_to_asm+0x34/0x70
[  340.122215]  ? __switch_to_asm+0x40/0x70
[  340.126293]  ? pvclock_read_flags+0x160/0x160
[  340.130807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.136337]  ? check_preemption_disabled+0x48/0x280
[  340.141361]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  340.146894]  ? rcu_pm_notify+0xc0/0xc0
[  340.150786]  __do_softirq+0x308/0xb7e
[  340.154586]  ? retint_kernel+0x2d/0x2d
[  340.158471]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.163571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.169029]  ? rcu_irq_enter+0x18c/0x310
[  340.173087]  ? schedule+0x108/0x460
[  340.176720]  ? trace_hardirqs_off+0xb8/0x310
[  340.181125]  ? smpboot_thread_fn+0x68b/0xa00
[  340.185528]  ? trace_hardirqs_on+0x310/0x310
[  340.189933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.195462]  ? check_preemption_disabled+0x48/0x280
[  340.200473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.206004]  ? takeover_tasklets+0xa90/0xa90
[  340.210406]  run_ksoftirqd+0x5e/0x100
[  340.214204]  smpboot_thread_fn+0x68b/0xa00
[  340.218445]  ? sort_range+0x30/0x30
[  340.222069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.227169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.232703]  ? __kthread_parkme+0xfb/0x1a0
[  340.236936]  kthread+0x35a/0x420
[  340.240296]  ? sort_range+0x30/0x30
[  340.243917]  ? kthread_stop+0x900/0x900
[  340.248069]  ret_from_fork+0x3a/0x50
[  340.251800] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  340.251899] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.258291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.268580] ksoftirqd/0 cpuset=
[  340.277908] Call Trace:
[  340.277916] /
[  340.281171]  <IRQ>
[  340.283739]  mems_allowed=0
[  340.285442]  dump_stack+0x244/0x39d
[  340.294097]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.299299]  warn_alloc.cold.117+0xb7/0x1bd
[  340.303616]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.308457]  ? lock_downgrade+0x900/0x900
[  340.312609]  ? trace_hardirqs_off+0xb8/0x310
[  340.317026]  ? trace_hardirqs_off+0xb8/0x310
[  340.321436]  __alloc_pages_slowpath+0x2660/0x2d70
[  340.326303]  ? warn_alloc+0x120/0x120
[  340.330105]  ? warn_alloc+0x120/0x120
[  340.333909]  ? print_usage_bug+0xc0/0xc0
[  340.337963]  ? warn_alloc+0x120/0x120
[  340.341848]  ? print_usage_bug+0xc0/0xc0
[  340.345922]  ? __lock_acquire+0x62f/0x4c20
[  340.350150]  ? __lock_acquire+0x62f/0x4c20
[  340.354386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.359918]  ? should_fail+0x22d/0xd01
[  340.363802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.368899]  ? __lock_acquire+0x62f/0x4c20
[  340.373131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.378229]  ? __lock_acquire+0x62f/0x4c20
[  340.382461]  ? should_fail+0x22d/0xd01
[  340.386361]  ? mark_held_locks+0x130/0x130
[  340.390597]  ? mark_held_locks+0x130/0x130
[  340.394843]  ? zap_class+0x640/0x640
[  340.398553]  ? print_usage_bug+0xc0/0xc0
[  340.402612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.408148]  ? check_preemption_disabled+0x48/0x280
[  340.413170]  ? __lock_is_held+0xb5/0x140
[  340.417242]  __alloc_pages_nodemask+0xa80/0xde0
[  340.421904]  ? zap_class+0x640/0x640
[  340.425617]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  340.430638]  ? find_held_lock+0x36/0x1c0
[  340.434702]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.439375]  ? lock_downgrade+0x900/0x900
[  340.443526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.449065]  cache_grow_begin+0xa5/0x8c0
[  340.453119]  ? do_raw_spin_unlock+0xa7/0x330
[  340.457537]  fallback_alloc+0x204/0x2e0
[  340.461511]  ____cache_alloc_node+0x1c7/0x1e0
[  340.466005]  kmem_cache_alloc_node+0xe3/0x730
[  340.470501]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.474742]  __alloc_skb+0x119/0x770
[  340.478452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.483731]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.488147]  ? lock_downgrade+0x900/0x900
[  340.492296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.497829]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.503402]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.508852]  ? addrconf_rs_timer+0x690/0x690
[  340.513267]  ndisc_alloc_skb+0x144/0x340
[  340.517336]  ndisc_send_rs+0x331/0x6e0
[  340.521226]  addrconf_rs_timer+0x314/0x690
[  340.525466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.529716]  call_timer_fn+0x272/0x920
[  340.533601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.537836]  ? process_timeout+0x40/0x40
[  340.541904]  ? mark_held_locks+0xc7/0x130
[  340.546052]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.550550]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.555037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.559269]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.563851]  ? trace_hardirqs_on+0xbd/0x310
[  340.568166]  ? kasan_check_read+0x11/0x20
[  340.572316]  ? __run_timers+0x7da/0xc70
[  340.576287]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.581394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.585645]  __run_timers+0x7e5/0xc70
[  340.589474]  ? timer_fixup_init+0x70/0x70
[  340.593621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  340.598634]  ? zap_class+0x640/0x640
[  340.602361]  ? print_usage_bug+0xc0/0xc0
[  340.606417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  340.611605]  ? find_held_lock+0x36/0x1c0
[  340.615676]  ? zap_class+0x640/0x640
[  340.619393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.624921]  ? check_preemption_disabled+0x48/0x280
[  340.629942]  ? __lock_is_held+0xb5/0x140
[  340.634110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.639647]  ? check_preemption_disabled+0x48/0x280
[  340.644661]  run_timer_softirq+0x52/0xb0
[  340.648747]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.653755]  __do_softirq+0x308/0xb7e
[  340.657551]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  340.662042]  ? lock_downgrade+0x900/0x900
[  340.666192]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.671297]  ? pvclock_read_flags+0x160/0x160
[  340.675790]  ? lapic_next_event+0x5a/0x90
[  340.679932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.685471]  ? kvm_clock_read+0x18/0x30
[  340.689442]  ? kvm_sched_clock_read+0x9/0x20
[  340.693844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.699372]  ? check_preemption_disabled+0x48/0x280
[  340.704388]  irq_exit+0x17f/0x1c0
[  340.707840]  smp_apic_timer_interrupt+0x1cb/0x760
[  340.712675]  ? smp_reschedule_interrupt+0x109/0x650
[  340.717693]  ? smp_call_function_single_interrupt+0x650/0x650
[  340.723569]  ? interrupt_entry+0xb5/0xc0
[  340.727624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.732652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.737660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.742509]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.747525]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.752537]  ? task_prio+0x50/0x50
[  340.756072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.761609]  ? check_preemption_disabled+0x48/0x280
[  340.766623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.771586]  apic_timer_interrupt+0xf/0x20
[  340.775807]  </IRQ>
[  340.778042] RIP: 0010:console_unlock+0xffa/0x1160
[  340.782880] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  340.801776] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  340.809483] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  340.816743] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  340.824004] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  340.831269] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  340.838528] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  340.845798]  ? netconsole_netdev_event+0x280/0x280
[  340.850729]  ? console_unlock+0xff1/0x1160
[  340.854980]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  340.859642]  ? vprintk_emit+0x7f7/0x930
[  340.863614]  ? lock_release+0xa00/0xa00
[  340.867588]  ? trace_hardirqs_off_caller+0x300/0x310
[  340.872688]  ? vprintk_default+0x28/0x30
[  340.876748]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.881848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.887385]  vprintk_emit+0x33d/0x930
[  340.891186]  ? wake_up_klogd+0x180/0x180
[  340.895241]  ? __lock_acquire+0x600/0x4c20
[  340.899472]  ? __lock_acquire+0x600/0x4c20
[  340.903704]  ? mark_held_locks+0x130/0x130
[  340.907932]  ? print_usage_bug+0xc0/0xc0
[  340.911994]  ? find_held_lock+0x36/0x1c0
[  340.916056]  ? mark_held_locks+0xc7/0x130
[  340.920204]  vprintk_default+0x28/0x30
[  340.924086]  vprintk_func+0x7e/0x181
[  340.927797]  printk+0xa7/0xcf
[  340.930917]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.935710]  show_free_areas.cold.118+0x1e0b/0x215d
[  340.940748]  ? si_meminfo_node+0x260/0x260
[  340.944990]  ? __lock_acquire+0x62f/0x4c20
[  340.949231]  ? __lock_acquire+0x62f/0x4c20
[  340.953493]  ? mark_held_locks+0x130/0x130
[  340.957725]  ? zap_class+0x640/0x640
[  340.961440]  ? put_dec+0x3b/0xf0
[  340.964802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.970342]  ? find_held_lock+0x36/0x1c0
[  340.974407]  ? serial8250_console_write+0x8b3/0xb10
[  340.979419]  ? lock_downgrade+0x900/0x900
[  340.983585]  ? zap_class+0x640/0x640
[  340.987292]  ? zap_class+0x640/0x640
[  340.991003]  ? print_usage_bug+0xc0/0xc0
[  340.995053]  ? do_raw_spin_unlock+0xa7/0x330
[  340.999470]  ? trace_hardirqs_on+0x310/0x310
[  341.003872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.009411]  ? find_held_lock+0x36/0x1c0
[  341.013588]  ? mark_held_locks+0xc7/0x130
[  341.017745]  ? console_unlock+0xfcd/0x1160
[  341.021976]  ? netconsole_netdev_event+0x280/0x280
[  341.026905]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.031482]  ? trace_hardirqs_on+0xbd/0x310
[  341.035798]  ? vprintk_emit+0x33d/0x930
[  341.039770]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.044869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.050402]  ? netconsole_netdev_event+0x280/0x280
[  341.055336]  ? console_unlock+0x8d8/0x1160
[  341.059588]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  341.064253]  ? lock_release+0xa00/0xa00
[  341.068220]  ? preempt_count_add+0xbc/0x1b0
[  341.072536]  ? wake_up_klogd+0x11a/0x180
[  341.076590]  ? console_device+0xc0/0xc0
[  341.080569]  ? vprintk_emit+0x268/0x930
[  341.084540]  ? wake_up_klogd+0x180/0x180
[  341.088598]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.093533]  ? rcu_softirq_qs+0x20/0x20
[  341.097502]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.102254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.107710]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.112482]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  341.117236]  ? show_mem+0x1e/0x17b
[  341.120771]  show_mem+0x34/0x17b
[  341.124144]  dump_header+0x2f1/0xf72
[  341.127862]  ? mark_held_locks+0x130/0x130
[  341.132090]  ? pagefault_out_of_memory+0x197/0x197
[  341.137023]  ? __lock_acquire+0x62f/0x4c20
[  341.141248]  ? zap_class+0x640/0x640
[  341.144957]  ? percpu_ref_get_many+0x240/0x240
[  341.149534]  ? print_usage_bug+0xc0/0xc0
[  341.153589]  ? print_usage_bug+0xc0/0xc0
[  341.157650]  ? zap_class+0x640/0x640
[  341.161363]  ? print_usage_bug+0xc0/0xc0
[  341.165421]  ? print_usage_bug+0xc0/0xc0
[  341.169481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.175019]  ? find_held_lock+0x36/0x1c0
[  341.179085]  ? mark_held_locks+0xc7/0x130
[  341.183229]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.188337]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.193433]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.198009]  ? trace_hardirqs_on+0xbd/0x310
[  341.202326]  ? kasan_check_read+0x11/0x20
[  341.206468]  ? ___ratelimit+0x3b4/0x672
[  341.210448]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.215546]  ? trace_hardirqs_on+0x310/0x310
[  341.219947]  ? lock_downgrade+0x900/0x900
[  341.224093]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.229194]  ? ___ratelimit+0x3b9/0x672
[  341.233215]  ? idr_get_free+0xec0/0xec0
[  341.237185]  ? find_held_lock+0x36/0x1c0
[  341.241252]  oom_kill_process.cold.27+0x10/0x903
[  341.246006]  ? zap_class+0x640/0x640
[  341.249716]  ? check_preemption_disabled+0x48/0x280
[  341.254733]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.259657]  ? kasan_check_read+0x11/0x20
[  341.263798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.269069]  ? oom_evaluate_task+0x540/0x540
[  341.273473]  ? find_held_lock+0x36/0x1c0
[  341.277532]  ? out_of_memory+0x974/0x1430
[  341.281703]  ? lock_downgrade+0x900/0x900
[  341.285840]  ? check_preemption_disabled+0x48/0x280
[  341.290869]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.295798]  ? kasan_check_read+0x11/0x20
[  341.299954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.305228]  ? rcu_softirq_qs+0x20/0x20
[  341.309199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.314729]  ? oom_evaluate_task+0x302/0x540
[  341.319140]  out_of_memory+0xa84/0x1430
[  341.323121]  ? oom_killer_disable+0x3a0/0x3a0
[  341.327615]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  341.332549]  ? __mutex_add_waiter+0x2a0/0x2a0
[  341.337048]  __alloc_pages_slowpath+0x22d4/0x2d70
[  341.341909]  ? warn_alloc+0x120/0x120
[  341.345708]  ? rcu_softirq_qs+0x20/0x20
[  341.349696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.355225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.360763]  ? should_fail+0x22d/0xd01
[  341.364648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.369748]  ? zap_class+0x640/0x640
[  341.373475]  ? __lock_is_held+0xb5/0x140
[  341.377536]  ? mark_held_locks+0x130/0x130
[  341.381767]  ? lock_release+0xa00/0xa00
[  341.385735]  ? perf_trace_sched_process_exec+0x860/0x860
[  341.391189]  ? __might_sleep+0x95/0x190
[  341.395158]  __alloc_pages_nodemask+0xa80/0xde0
[  341.399822]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  341.404832]  ? __page_cache_alloc+0x191/0x5c0
[  341.409318]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.414238]  ? kasan_check_read+0x11/0x20
[  341.418381]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.423656]  ? zap_class+0x640/0x640
[  341.427386]  ? zap_class+0x640/0x640
[  341.431092]  ? zap_class+0x640/0x640
[  341.434805]  ? __do_page_cache_readahead+0x7ce/0x980
[  341.439905]  ? find_held_lock+0x36/0x1c0
[  341.443965]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  341.449502]  alloc_pages_current+0x173/0x350
[  341.453911]  __page_cache_alloc+0x38c/0x5c0
[  341.458226]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.463152]  ? kasan_check_read+0x11/0x20
[  341.467315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.472588]  ? generic_perform_write+0x6a0/0x6a0
[  341.477341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.482869]  ? check_preemption_disabled+0x48/0x280
[  341.487883]  filemap_fault+0x1594/0x25f0
[  341.491949]  ? __lock_page_or_retry+0xa00/0xa00
[  341.496614]  ? mark_held_locks+0x130/0x130
[  341.500844]  ? rcu_softirq_qs+0x20/0x20
[  341.504821]  ? filemap_map_pages+0xe04/0x1990
[  341.509329]  ? lock_downgrade+0x900/0x900
[  341.513487]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.518446]  ? kasan_check_read+0x11/0x20
[  341.522588]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  341.527511]  ? rcu_softirq_qs+0x20/0x20
[  341.531480]  ? rcu_softirq_qs+0x20/0x20
[  341.535454]  ? unwind_dump+0x190/0x190
[  341.539346]  ? kernel_text_address+0x79/0xf0
[  341.543749]  ? __kernel_text_address+0xd/0x40
[  341.548237]  ? unwind_get_return_address+0x61/0xa0
[  341.553159]  ? __save_stack_trace+0x8d/0xf0
[  341.557482]  ? lock_acquire+0x1ed/0x520
[  341.561453]  ? ext4_filemap_fault+0x7a/0xad
[  341.565777]  ? lock_release+0xa00/0xa00
[  341.569746]  ? perf_trace_sched_process_exec+0x860/0x860
[  341.575187]  ? print_usage_bug+0xc0/0xc0
[  341.579244]  ? print_usage_bug+0xc0/0xc0
[  341.583297]  ? __x64_sys_read+0x73/0xb0
[  341.587261]  ? print_usage_bug+0xc0/0xc0
[  341.591322]  ? down_read+0x8d/0x120
[  341.594939]  ? ext4_filemap_fault+0x7a/0xad
[  341.599252]  ? __down_interruptible+0x700/0x700
[  341.603922]  ext4_filemap_fault+0x82/0xad
[  341.608066]  __do_fault+0x100/0x6b0
[  341.611690]  ? trace_hardirqs_on+0xbd/0x310
[  341.616013]  ? pmd_devmap_trans_unstable+0x220/0x220
[  341.621118]  ? mark_held_locks+0x130/0x130
[  341.625347]  ? mark_held_locks+0x130/0x130
[  341.629576]  ? do_syslog+0x147b/0x1690
[  341.633467]  ? do_syslog+0x309/0x1690
[  341.637263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.642806]  __handle_mm_fault+0x307c/0x5920
[  341.647230]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  341.652072]  ? find_held_lock+0x36/0x1c0
[  341.656149]  ? zap_class+0x640/0x640
[  341.659857]  ? zap_class+0x640/0x640
[  341.663587]  ? find_held_lock+0x36/0x1c0
[  341.667655]  ? handle_mm_fault+0x42a/0xc70
[  341.671886]  ? lock_downgrade+0x900/0x900
[  341.676038]  ? check_preemption_disabled+0x48/0x280
[  341.681057]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  341.685985]  ? kasan_check_read+0x11/0x20
[  341.690125]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.695398]  ? rcu_softirq_qs+0x20/0x20
[  341.699372]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.704476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.710004]  ? check_preemption_disabled+0x48/0x280
[  341.715019]  handle_mm_fault+0x54f/0xc70
[  341.719104]  ? __handle_mm_fault+0x5920/0x5920
[  341.723688]  ? find_vma+0x34/0x190
[  341.727228]  __do_page_fault+0x5e8/0xe60
[  341.731298]  ? trace_hardirqs_off+0xb8/0x310
[  341.735783]  ? kernel_write+0x120/0x120
[  341.739762]  do_page_fault+0xf2/0x7e0
[  341.743557]  ? vmalloc_sync_all+0x30/0x30
[  341.747705]  ? error_entry+0x70/0xd0
[  341.751414]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.756426]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.761350]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.766390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.771227]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.776241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.781697]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.786707]  ? prepare_exit_to_usermode+0x291/0x3b0
[  341.791720]  ? page_fault+0x8/0x30
[  341.795255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.800102]  ? page_fault+0x8/0x30
[  341.803639]  page_fault+0x1e/0x30
[  341.807104] RIP: 0033:0x7fb1c534b1fd
[  341.810824] Code: Bad RIP value.
[  341.814187] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  341.819546] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  341.826805] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  341.834066] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  341.841337] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  341.848601] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  341.855874] warn_alloc_show_mem: 1 callbacks suppressed
[  341.855882] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  341.855883] Mem-Info:
[  341.855910] active_anon:51637 inactive_anon:619 isolated_anon:0
[  341.855910]  active_file:15 inactive_file:15 isolated_file:0
[  341.855910]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.855910]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  341.855910]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  341.855910]  free:13765 free_pcp:264 free_cma:0
[  341.861240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.867729] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.870121] Call Trace:
[  341.903173] Node 0 
[  341.912520]  dump_stack+0x244/0x39d
[  341.940270] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  341.942828]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.945030] lowmem_reserve[]: 0
[  341.948662]  warn_alloc.cold.117+0xb7/0x1bd
[  341.974128]  2818
[  341.979307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.982550]  6321 6321
[  341.986867]  ? lock_downgrade+0x900/0x900
[  341.993737]  ? trace_hardirqs_off+0xb8/0x310
[  341.996203] Node 0 
[  342.000342]  ? trace_hardirqs_off+0xb8/0x310
[  342.004756] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  342.006960]  __alloc_pages_slowpath+0x2660/0x2d70
[  342.011329] lowmem_reserve[]: 0
[  342.038074]  ? warn_alloc+0x120/0x120
[  342.042863]  0
[  342.046134]  ? warn_alloc+0x120/0x120
[  342.049907]  3503 3503
[  342.051707]  ? print_usage_bug+0xc0/0xc0
[  342.055479] Node 0 
[  342.057966]  ? warn_alloc+0x120/0x120
[  342.062025] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  342.064230]  ? print_usage_bug+0xc0/0xc0
[  342.067997] lowmem_reserve[]: 0
[  342.096845]  ? lock_downgrade+0x900/0x900
[  342.100873]  0
[  342.104146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.108257]  0 0
[  342.110067]  ? should_fail+0x22d/0xd01
[  342.115574] Node 0 
[  342.117540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.121398] DMA: 
[  342.123621]  ? __lock_acquire+0x62f/0x4c20
[  342.128695] 1*4kB 
[  342.130749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.134954] (U) 
[  342.137096]  ? should_fail+0x22d/0xd01
[  342.142168] 0*8kB 0*16kB 
[  342.144148]  ? mark_held_locks+0x130/0x130
[  342.147997] 1*32kB (U) 
[  342.150749]  ? mark_held_locks+0x130/0x130
[  342.154947] 2*64kB (U) 
[  342.157525]  ? debug_check_no_obj_freed+0x305/0x58d
[  342.161743] 1*128kB (U) 
[  342.164412]  ? drain_local_pages_wq+0x40/0x40
[  342.169410] 1*256kB (U) 
[  342.172076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.176533] 0*512kB 1*1024kB 
[  342.179195]  ? check_preemption_disabled+0x48/0x280
[  342.184715] (U) 
[  342.187809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.192788] 1*2048kB (M) 
[  342.194758]  ? check_preemption_disabled+0x48/0x280
[  342.200261] 3*4096kB (M) 
[  342.203020]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  342.207997] = 15908kB
[  342.208004] Node 0 
[  342.210753]  ? rcu_pm_notify+0xc0/0xc0
[  342.216255] DMA32: 5*4kB 
[  342.218661]  __alloc_pages_nodemask+0xa80/0xde0
[  342.220861] (MH) 2*8kB 
[  342.224738]  ? zap_class+0x640/0x640
[  342.227461] (UH) 3*16kB 
[  342.232124]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.234688] (MH) 
[  342.239138]  ? find_held_lock+0x36/0x1c0
[  342.241773] 1*32kB (M) 
[  342.247012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.249048] 4*64kB (MH) 4*128kB 
[  342.253119]  ? lock_downgrade+0x900/0x900
[  342.255683] (M) 
[  342.260345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.263673] 3*256kB (M) 
[  342.267819]  cache_grow_begin+0xa5/0x8c0
[  342.269759] 4*512kB (MH) 
[  342.275294]  ? do_raw_spin_unlock+0xa7/0x330
[  342.277937] 3*1024kB 
[  342.281989]  fallback_alloc+0x204/0x2e0
[  342.284714] (UM) 
[  342.289113]  ____cache_alloc_node+0x1c7/0x1e0
[  342.291489] 3*2048kB (UM) 
[  342.295458]  kmem_cache_alloc+0x1f8/0x730
[  342.297488] 3*4096kB (M) 
[  342.301988]  ? __lock_is_held+0xb5/0x140
[  342.304807] = 25204kB
[  342.308945]  __build_skb+0xab/0x430
[  342.311673] Node 0 
[  342.315718]  ? skb_try_coalesce+0x1b70/0x1b70
[  342.318100] Normal: 
[  342.321712]  ? __alloc_pages_nodemask+0xde0/0xde0
[  342.323919] 753*4kB 
[  342.328407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.330700] (UME) 
[  342.335529]  ? check_preemption_disabled+0x48/0x280
[  342.337823] 431*8kB (ME) 
[  342.343358]  __napi_alloc_skb+0x1d6/0x310
[  342.345480] 174*16kB 
[  342.350490]  page_to_skb.isra.41+0xee/0x8d0
[  342.353215] (ME) 68*32kB 
[  342.357374]  ? check_preemption_disabled+0x48/0x280
[  342.359757] (UME) 
[  342.364066]  ? virtnet_cpu_online+0x40/0x40
[  342.366788] 22*64kB (UM) 
[  342.371800]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.373914] 1*128kB (U) 
[  342.378231]  ? kasan_check_read+0x11/0x20
[  342.378248]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.380971] 0*256kB 0*512kB 
[  342.385893]  ? rcu_softirq_qs+0x20/0x20
[  342.388531] 1*1024kB (U) 
[  342.392677]  receive_mergeable+0x155d/0x3a90
[  342.397914] 0*2048kB 0*4096kB 
[  342.400934]  ? virtnet_probe+0x2240/0x2240
[  342.404866] = 13980kB
[  342.404879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.407616]  ? __lock_is_held+0xb5/0x140
[  342.412001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.415191]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.419391] 2289 total pagecache pages
[  342.421789]  ? attach_entity_load_avg+0x559/0x860
[  342.430614] 0 pages in swap cache
[  342.434654]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  342.443202] Swap cache stats: add 0, delete 0, find 0/0
[  342.448225]  ? update_load_avg+0x140e/0x2470
[  342.452080] Free swap  = 0kB
[  342.456905]  ? find_match+0x492/0x10a0
[  342.460320] Total swap = 0kB
[  342.460327] 1965979 pages RAM
[  342.465849]  ? attach_entity_load_avg+0x860/0x860
[  342.471177] 0 pages HighMem/MovableOnly
[  342.471184] 342867 pages reserved
[  342.475582]  ? __lock_acquire+0x62f/0x4c20
[  342.478568] 0 pages cma reserved
[  342.482438]  ? zap_class+0x640/0x640
[  342.485481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.488515]  ? zap_class+0x640/0x640
[  342.488532]  ? rb_erase+0x3710/0x3710
[  342.493419] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.497313]  ? mark_held_locks+0x130/0x130
[  342.500732] rsyslogd cpuset=
[  342.504949]  ? __lock_is_held+0xb5/0x140
[  342.508288] /
[  342.512004]  ? print_usage_bug+0xc0/0xc0
[  342.518475]  mems_allowed=0
[  342.522179]  ? pvclock_read_flags+0x160/0x160
[  342.560432]  ? check_preemption_disabled+0x48/0x280
[  342.565444]  ? zap_class+0x640/0x640
[  342.569161]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.574165]  ? find_next_bit+0x104/0x130
[  342.578247]  ? __lock_is_held+0xb5/0x140
[  342.582300]  ? select_idle_sibling+0x997/0xdb0
[  342.586899]  ? update_curr+0x344/0xbd0
[  342.590796]  ? __lock_acquire+0x62f/0x4c20
[  342.595032]  ? __account_cfs_rq_runtime+0x790/0x790
[  342.600047]  ? print_usage_bug+0xc0/0xc0
[  342.604121]  ? __cpu_to_node+0x7d/0xa0
[  342.608008]  ? account_entity_enqueue+0x3a3/0x660
[  342.612871]  ? rb_erase_cached+0xc78/0x3720
[  342.617186]  ? zap_class+0x640/0x640
[  342.620897]  ? rb_next+0x140/0x140
[  342.624425]  ? enqueue_entity+0x34b/0x20a0
[  342.628650]  ? __lock_acquire+0x62f/0x4c20
[  342.632887]  ? __lock_is_held+0xb5/0x140
[  342.636952]  ? update_curr+0x344/0xbd0
[  342.640841]  ? zap_class+0x640/0x640
[  342.644549]  ? __account_cfs_rq_runtime+0x790/0x790
[  342.649569]  receive_buf+0xb3c/0x3270
[  342.653367]  ? print_usage_bug+0xc0/0xc0
[  342.657418]  ? find_held_lock+0x36/0x1c0
[  342.661494]  ? receive_mergeable+0x3a90/0x3a90
[  342.666068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.671606]  ? lock_unpin_lock+0x4a0/0x4a0
[  342.675835]  ? print_usage_bug+0xc0/0xc0
[  342.679889]  ? print_usage_bug+0xc0/0xc0
[  342.683945]  ? __lock_acquire+0x62f/0x4c20
[  342.688175]  ? __lock_acquire+0x62f/0x4c20
[  342.692405]  ? zap_class+0x640/0x640
[  342.696130]  ? __update_load_avg_se+0x5eb/0xae0
[  342.700792]  ? print_usage_bug+0xc0/0xc0
[  342.704847]  ? __update_load_avg_blocked_se+0x690/0x690
[  342.710204]  ? print_usage_bug+0xc0/0xc0
[  342.714260]  ? __update_load_avg_se+0xae0/0xae0
[  342.718922]  ? __lock_is_held+0xb5/0x140
[  342.723000]  ? __lock_acquire+0x62f/0x4c20
[  342.727231]  ? __lock_acquire+0x62f/0x4c20
[  342.731459]  ? attach_entity_load_avg+0x860/0x860
[  342.736301]  ? mark_held_locks+0x130/0x130
[  342.740534]  ? mark_held_locks+0x130/0x130
[  342.744764]  ? attach_entity_load_avg+0x860/0x860
[  342.749608]  ? __lock_acquire+0x62f/0x4c20
[  342.753833]  ? zap_class+0x640/0x640
[  342.757549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.763078]  ? vring_use_dma_api+0xa5/0xc0
[  342.767307]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.772842]  ? vring_unmap_one+0x5a/0x410
[  342.777010]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  342.782559]  ? detach_buf+0x34b/0x5d0
[  342.786365]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.791896]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  342.796645]  ? zap_class+0x640/0x640
[  342.800362]  ? detach_buf+0x5d0/0x5d0
[  342.804157]  ? __lock_acquire+0x62f/0x4c20
[  342.808416]  virtnet_poll+0x421/0x105f
[  342.812316]  ? receive_buf+0x3270/0x3270
[  342.816373]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.821469]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.826067]  ? trace_hardirqs_on+0xbd/0x310
[  342.830380]  ? kasan_check_read+0x11/0x20
[  342.834526]  ? net_rx_action+0x4b5/0x19b0
[  342.838668]  ? net_rx_action+0x4b5/0x19b0
[  342.842821]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.847419]  ? call_timer_fn+0x2c0/0x920
[  342.851473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.857031]  ? check_preemption_disabled+0x48/0x280
[  342.862049]  net_rx_action+0x7fa/0x19b0
[  342.866036]  ? napi_complete_done+0x7a0/0x7a0
[  342.870525]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.875538]  ? find_held_lock+0x36/0x1c0
[  342.879605]  ? __run_timers+0xa20/0xc70
[  342.883571]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.888066]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.892571]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.897144]  ? trace_hardirqs_on+0xbd/0x310
[  342.901457]  ? kasan_check_read+0x11/0x20
[  342.905597]  ? __run_timers+0xa20/0xc70
[  342.909575]  ? _raw_spin_unlock_irq+0x60/0x80
[  342.914068]  ? __run_timers+0xa4a/0xc70
[  342.918064]  ? timer_fixup_init+0x70/0x70
[  342.924218]  ? compat_start_thread+0x80/0x80
[  342.928625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.934160]  ? kasan_check_write+0x14/0x20
[  342.938389]  ? finish_task_switch+0x2f4/0x910
[  342.942877]  ? __switch_to_asm+0x40/0x70
[  342.946936]  ? preempt_notifier_register+0x200/0x200
[  342.952036]  ? __switch_to_asm+0x34/0x70
[  342.956088]  ? __switch_to_asm+0x40/0x70
[  342.960143]  ? __switch_to_asm+0x34/0x70
[  342.964195]  ? __switch_to_asm+0x40/0x70
[  342.968247]  ? __switch_to_asm+0x34/0x70
[  342.972309]  ? __switch_to_asm+0x40/0x70
[  342.976371]  ? pvclock_read_flags+0x160/0x160
[  342.980862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.986393]  ? check_preemption_disabled+0x48/0x280
[  342.991411]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  342.996941]  ? rcu_pm_notify+0xc0/0xc0
[  343.000843]  __do_softirq+0x308/0xb7e
[  343.004643]  ? retint_kernel+0x2d/0x2d
[  343.008529]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.013628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.019071]  ? rcu_irq_enter+0x18c/0x310
[  343.023132]  ? schedule+0x108/0x460
[  343.026762]  ? trace_hardirqs_off+0xb8/0x310
[  343.031164]  ? smpboot_thread_fn+0x68b/0xa00
[  343.035575]  ? trace_hardirqs_on+0x310/0x310
[  343.039988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.045516]  ? check_preemption_disabled+0x48/0x280
[  343.050528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.056061]  ? takeover_tasklets+0xa90/0xa90
[  343.060465]  run_ksoftirqd+0x5e/0x100
[  343.064261]  smpboot_thread_fn+0x68b/0xa00
[  343.068490]  ? sort_range+0x30/0x30
[  343.072110]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.077699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.083235]  ? __kthread_parkme+0xfb/0x1a0
[  343.087471]  kthread+0x35a/0x420
[  343.090834]  ? sort_range+0x30/0x30
[  343.094460]  ? kthread_stop+0x900/0x900
[  343.098429]  ret_from_fork+0x3a/0x50
[  343.102154] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  343.102244] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.108643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.118929] ksoftirqd/0 cpuset=
[  343.128260] Call Trace:
[  343.128267] /
[  343.131541]  <IRQ>
[  343.134107]  mems_allowed=0
[  343.135810]  dump_stack+0x244/0x39d
[  343.144474]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.149672]  warn_alloc.cold.117+0xb7/0x1bd
[  343.153990]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.158830]  ? lock_downgrade+0x900/0x900
[  343.162982]  ? trace_hardirqs_off+0xb8/0x310
[  343.167392]  ? trace_hardirqs_off+0xb8/0x310
[  343.171805]  __alloc_pages_slowpath+0x2660/0x2d70
[  343.176665]  ? warn_alloc+0x120/0x120
[  343.180462]  ? warn_alloc+0x120/0x120
[  343.184264]  ? print_usage_bug+0xc0/0xc0
[  343.188318]  ? warn_alloc+0x120/0x120
[  343.192117]  ? print_usage_bug+0xc0/0xc0
[  343.196176]  ? __lock_acquire+0x62f/0x4c20
[  343.200401]  ? __lock_acquire+0x62f/0x4c20
[  343.204632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.210174]  ? should_fail+0x22d/0xd01
[  343.214056]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.219327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.224420]  ? __lock_acquire+0x62f/0x4c20
[  343.228653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.233747]  ? __lock_acquire+0x62f/0x4c20
[  343.237974]  ? should_fail+0x22d/0xd01
[  343.241885]  ? rcu_irq_exit+0x1a2/0x390
[  343.245866]  ? mark_held_locks+0x130/0x130
[  343.250118]  ? mark_held_locks+0x130/0x130
[  343.254350]  ? mark_held_locks+0xc7/0x130
[  343.258488]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  343.263493]  ? zap_class+0x640/0x640
[  343.267197]  ? print_usage_bug+0xc0/0xc0
[  343.271253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.276783]  ? check_preemption_disabled+0x48/0x280
[  343.281806]  ? __lock_is_held+0xb5/0x140
[  343.285870]  __alloc_pages_nodemask+0xa80/0xde0
[  343.290536]  ? zap_class+0x640/0x640
[  343.294267]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.299287]  ? find_held_lock+0x36/0x1c0
[  343.303351]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.308014]  ? lock_downgrade+0x900/0x900
[  343.312161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.317695]  cache_grow_begin+0xa5/0x8c0
[  343.321751]  ? do_raw_spin_unlock+0xa7/0x330
[  343.326158]  fallback_alloc+0x204/0x2e0
[  343.330132]  ____cache_alloc_node+0x1c7/0x1e0
[  343.334627]  kmem_cache_alloc_node+0xe3/0x730
[  343.339114]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.343354]  __alloc_skb+0x119/0x770
[  343.347062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.352333]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.356736]  ? lock_downgrade+0x900/0x900
[  343.360889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.366423]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.371874]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.377316]  ? addrconf_rs_timer+0x690/0x690
[  343.381729]  ndisc_alloc_skb+0x144/0x340
[  343.385790]  ndisc_send_rs+0x331/0x6e0
[  343.389693]  addrconf_rs_timer+0x314/0x690
[  343.393933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.398174]  call_timer_fn+0x272/0x920
[  343.402167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.406401]  ? process_timeout+0x40/0x40
[  343.410469]  ? mark_held_locks+0xc7/0x130
[  343.414615]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.419104]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.423595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.427828]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.432405]  ? trace_hardirqs_on+0xbd/0x310
[  343.436728]  ? kasan_check_read+0x11/0x20
[  343.440877]  ? __run_timers+0x7da/0xc70
[  343.444867]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.449970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.454218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.458457]  __run_timers+0x7e5/0xc70
[  343.462261]  ? timer_fixup_init+0x70/0x70
[  343.466405]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.471416]  ? zap_class+0x640/0x640
[  343.475133]  ? print_usage_bug+0xc0/0xc0
[  343.479189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.484378]  ? find_held_lock+0x36/0x1c0
[  343.488524]  ? zap_class+0x640/0x640
[  343.492240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.497770]  ? check_preemption_disabled+0x48/0x280
[  343.502790]  ? __lock_is_held+0xb5/0x140
[  343.506849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.512383]  ? check_preemption_disabled+0x48/0x280
[  343.517427]  run_timer_softirq+0x52/0xb0
[  343.521530]  ? rcu_read_lock_sched_held+0x14f/0x180
[  343.526540]  __do_softirq+0x308/0xb7e
[  343.530425]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  343.534925]  ? lock_downgrade+0x900/0x900
[  343.539070]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.544180]  ? pvclock_read_flags+0x160/0x160
[  343.548671]  ? lapic_next_event+0x5a/0x90
[  343.552815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.558354]  ? kvm_clock_read+0x18/0x30
[  343.562323]  ? kvm_sched_clock_read+0x9/0x20
[  343.566738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.572282]  ? check_preemption_disabled+0x48/0x280
[  343.577298]  irq_exit+0x17f/0x1c0
[  343.580749]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.585581]  ? smp_reschedule_interrupt+0x109/0x650
[  343.590588]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.596470]  ? interrupt_entry+0xb5/0xc0
[  343.600528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.605544]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.610559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.615397]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.620419]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.625439]  ? task_prio+0x50/0x50
[  343.628973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.634503]  ? check_preemption_disabled+0x48/0x280
[  343.639515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.644359]  apic_timer_interrupt+0xf/0x20
[  343.648583]  </IRQ>
[  343.650817] RIP: 0010:console_unlock+0xffa/0x1160
[  343.655656] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  343.674559] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  343.682314] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  343.689582] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  343.696843] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  343.704125] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  343.711406] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  343.718678]  ? netconsole_netdev_event+0x280/0x280
[  343.723624]  ? console_unlock+0xff1/0x1160
[  343.727871]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  343.732536]  ? vprintk_emit+0x7f7/0x930
[  343.736524]  ? lock_release+0xa00/0xa00
[  343.740497]  ? trace_hardirqs_off_caller+0x300/0x310
[  343.745603]  ? vprintk_default+0x28/0x30
[  343.749658]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.754858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.760393]  vprintk_emit+0x33d/0x930
[  343.764193]  ? wake_up_klogd+0x180/0x180
[  343.768247]  ? __lock_acquire+0x600/0x4c20
[  343.772487]  ? __lock_acquire+0x600/0x4c20
[  343.776717]  ? mark_held_locks+0x130/0x130
[  343.780949]  ? print_usage_bug+0xc0/0xc0
[  343.785013]  ? find_held_lock+0x36/0x1c0
[  343.789077]  ? mark_held_locks+0xc7/0x130
[  343.793227]  vprintk_default+0x28/0x30
[  343.797112]  vprintk_func+0x7e/0x181
[  343.800822]  printk+0xa7/0xcf
[  343.803928]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.808710]  show_free_areas.cold.118+0x1e0b/0x215d
[  343.813737]  ? si_meminfo_node+0x260/0x260
[  343.817973]  ? __lock_acquire+0x62f/0x4c20
[  343.822204]  ? __lock_acquire+0x62f/0x4c20
[  343.826472]  ? mark_held_locks+0x130/0x130
[  343.830706]  ? zap_class+0x640/0x640
[  343.834423]  ? put_dec+0x3b/0xf0
[  343.837796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.843337]  ? find_held_lock+0x36/0x1c0
[  343.847401]  ? serial8250_console_write+0x8b3/0xb10
[  343.852422]  ? lock_downgrade+0x900/0x900
[  343.856563]  ? zap_class+0x640/0x640
[  343.860282]  ? zap_class+0x640/0x640
[  343.863990]  ? print_usage_bug+0xc0/0xc0
[  343.868217]  ? do_raw_spin_unlock+0xa7/0x330
[  343.872624]  ? trace_hardirqs_on+0x310/0x310
[  343.877024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.882562]  ? find_held_lock+0x36/0x1c0
[  343.886623]  ? mark_held_locks+0xc7/0x130
[  343.890769]  ? console_unlock+0xfcd/0x1160
[  343.894995]  ? netconsole_netdev_event+0x280/0x280
[  343.899918]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.904503]  ? trace_hardirqs_on+0xbd/0x310
[  343.908819]  ? vprintk_emit+0x33d/0x930
[  343.912788]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.917895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.923454]  ? netconsole_netdev_event+0x280/0x280
[  343.928379]  ? console_unlock+0x8d8/0x1160
[  343.932623]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  343.937290]  ? lock_release+0xa00/0xa00
[  343.941262]  ? preempt_count_add+0xbc/0x1b0
[  343.945577]  ? wake_up_klogd+0x11a/0x180
[  343.949632]  ? console_device+0xc0/0xc0
[  343.953612]  ? vprintk_emit+0x268/0x930
[  343.957601]  ? wake_up_klogd+0x180/0x180
[  343.961655]  ? trace_hardirqs_on_caller+0xc0/0x310
[  343.966579]  ? rcu_softirq_qs+0x20/0x20
[  343.970562]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.975314]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.980943]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.985714]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.990473]  ? show_mem+0x1e/0x17b
[  343.994012]  show_mem+0x34/0x17b
[  343.997377]  dump_header+0x2f1/0xf72
[  344.001097]  ? mark_held_locks+0x130/0x130
[  344.005328]  ? pagefault_out_of_memory+0x197/0x197
[  344.010260]  ? __lock_acquire+0x62f/0x4c20
[  344.014487]  ? zap_class+0x640/0x640
[  344.018199]  ? percpu_ref_get_many+0x240/0x240
[  344.022781]  ? print_usage_bug+0xc0/0xc0
[  344.026836]  ? print_usage_bug+0xc0/0xc0
[  344.030900]  ? zap_class+0x640/0x640
[  344.034610]  ? print_usage_bug+0xc0/0xc0
[  344.038665]  ? print_usage_bug+0xc0/0xc0
[  344.042726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.048264]  ? find_held_lock+0x36/0x1c0
[  344.052341]  ? mark_held_locks+0xc7/0x130
[  344.056491]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.061590]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.066689]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.071278]  ? trace_hardirqs_on+0xbd/0x310
[  344.075595]  ? kasan_check_read+0x11/0x20
[  344.080057]  ? ___ratelimit+0x3b4/0x672
[  344.084051]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.089166]  ? trace_hardirqs_on+0x310/0x310
[  344.093572]  ? lock_downgrade+0x900/0x900
[  344.097722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.102823]  ? ___ratelimit+0x3b9/0x672
[  344.106794]  ? idr_get_free+0xec0/0xec0
[  344.110759]  ? find_held_lock+0x36/0x1c0
[  344.114826]  oom_kill_process.cold.27+0x10/0x903
[  344.119583]  ? zap_class+0x640/0x640
[  344.123291]  ? check_preemption_disabled+0x48/0x280
[  344.128307]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.133231]  ? kasan_check_read+0x11/0x20
[  344.137376]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.142656]  ? oom_evaluate_task+0x540/0x540
[  344.147059]  ? find_held_lock+0x36/0x1c0
[  344.151121]  ? out_of_memory+0x974/0x1430
[  344.155264]  ? lock_downgrade+0x900/0x900
[  344.159409]  ? check_preemption_disabled+0x48/0x280
[  344.164447]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.169371]  ? kasan_check_read+0x11/0x20
[  344.173523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.178795]  ? rcu_softirq_qs+0x20/0x20
[  344.182766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.188299]  ? oom_evaluate_task+0x302/0x540
[  344.192707]  out_of_memory+0xa84/0x1430
[  344.196687]  ? oom_killer_disable+0x3a0/0x3a0
[  344.201179]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  344.206121]  ? __mutex_add_waiter+0x2a0/0x2a0
[  344.210623]  __alloc_pages_slowpath+0x22d4/0x2d70
[  344.215488]  ? warn_alloc+0x120/0x120
[  344.219280]  ? rcu_softirq_qs+0x20/0x20
[  344.223270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.228804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.234358]  ? should_fail+0x22d/0xd01
[  344.238249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.243358]  ? zap_class+0x640/0x640
[  344.247593]  ? __lock_is_held+0xb5/0x140
[  344.251674]  ? mark_held_locks+0x130/0x130
[  344.255923]  ? lock_release+0xa00/0xa00
[  344.259914]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.265365]  ? __might_sleep+0x95/0x190
[  344.269339]  __alloc_pages_nodemask+0xa80/0xde0
[  344.274013]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  344.279021]  ? __page_cache_alloc+0x191/0x5c0
[  344.283510]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.288434]  ? kasan_check_read+0x11/0x20
[  344.292578]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.297857]  ? zap_class+0x640/0x640
[  344.301575]  ? zap_class+0x640/0x640
[  344.305283]  ? zap_class+0x640/0x640
[  344.308987]  ? __do_page_cache_readahead+0x7ce/0x980
[  344.314089]  ? find_held_lock+0x36/0x1c0
[  344.318150]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  344.323689]  alloc_pages_current+0x173/0x350
[  344.328110]  __page_cache_alloc+0x38c/0x5c0
[  344.332435]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.337357]  ? kasan_check_read+0x11/0x20
[  344.341516]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.346792]  ? generic_perform_write+0x6a0/0x6a0
[  344.351547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.357079]  ? check_preemption_disabled+0x48/0x280
[  344.362102]  filemap_fault+0x1594/0x25f0
[  344.366170]  ? __lock_page_or_retry+0xa00/0xa00
[  344.370833]  ? mark_held_locks+0x130/0x130
[  344.375072]  ? rcu_softirq_qs+0x20/0x20
[  344.379052]  ? filemap_map_pages+0xe04/0x1990
[  344.383547]  ? lock_downgrade+0x900/0x900
[  344.387693]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.392636]  ? kasan_check_read+0x11/0x20
[  344.396778]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  344.401780]  ? rcu_softirq_qs+0x20/0x20
[  344.405749]  ? rcu_softirq_qs+0x20/0x20
[  344.409715]  ? unwind_dump+0x190/0x190
[  344.413609]  ? kernel_text_address+0x79/0xf0
[  344.418013]  ? __kernel_text_address+0xd/0x40
[  344.422501]  ? unwind_get_return_address+0x61/0xa0
[  344.427427]  ? __save_stack_trace+0x8d/0xf0
[  344.431752]  ? lock_acquire+0x1ed/0x520
[  344.435720]  ? ext4_filemap_fault+0x7a/0xad
[  344.440059]  ? lock_release+0xa00/0xa00
[  344.444026]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.449467]  ? print_usage_bug+0xc0/0xc0
[  344.453521]  ? print_usage_bug+0xc0/0xc0
[  344.457574]  ? __x64_sys_read+0x73/0xb0
[  344.461540]  ? print_usage_bug+0xc0/0xc0
[  344.465604]  ? down_read+0x8d/0x120
[  344.469226]  ? ext4_filemap_fault+0x7a/0xad
[  344.473540]  ? __down_interruptible+0x700/0x700
[  344.478213]  ext4_filemap_fault+0x82/0xad
[  344.482361]  __do_fault+0x100/0x6b0
[  344.485980]  ? trace_hardirqs_on+0xbd/0x310
[  344.490300]  ? pmd_devmap_trans_unstable+0x220/0x220
[  344.495402]  ? mark_held_locks+0x130/0x130
[  344.499658]  ? mark_held_locks+0x130/0x130
[  344.503890]  ? do_syslog+0x147b/0x1690
[  344.507783]  ? do_syslog+0x309/0x1690
[  344.511578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.517110]  __handle_mm_fault+0x307c/0x5920
[  344.521516]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  344.526369]  ? find_held_lock+0x36/0x1c0
[  344.530436]  ? zap_class+0x640/0x640
[  344.534143]  ? zap_class+0x640/0x640
[  344.537858]  ? find_held_lock+0x36/0x1c0
[  344.541920]  ? handle_mm_fault+0x42a/0xc70
[  344.546148]  ? lock_downgrade+0x900/0x900
[  344.550287]  ? check_preemption_disabled+0x48/0x280
[  344.555303]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.560223]  ? kasan_check_read+0x11/0x20
[  344.564371]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.569643]  ? rcu_softirq_qs+0x20/0x20
[  344.573617]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.578717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.584252]  ? check_preemption_disabled+0x48/0x280
[  344.589269]  handle_mm_fault+0x54f/0xc70
[  344.593343]  ? __handle_mm_fault+0x5920/0x5920
[  344.597927]  ? find_vma+0x34/0x190
[  344.601464]  __do_page_fault+0x5e8/0xe60
[  344.605520]  ? trace_hardirqs_off+0xb8/0x310
[  344.610009]  ? kernel_write+0x120/0x120
[  344.613984]  do_page_fault+0xf2/0x7e0
[  344.617779]  ? vmalloc_sync_all+0x30/0x30
[  344.621919]  ? error_entry+0x70/0xd0
[  344.625627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.630641]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.635565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.640487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.645344]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.650352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.655799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.660822]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.665841]  ? page_fault+0x8/0x30
[  344.669375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.674215]  ? page_fault+0x8/0x30
[  344.677747]  page_fault+0x1e/0x30
[  344.681188] RIP: 0033:0x7fb1c534b1fd
[  344.684937] Code: Bad RIP value.
[  344.688289] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  344.693643] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  344.700907] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  344.708247] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  344.715510] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  344.722768] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  344.730044] warn_alloc_show_mem: 1 callbacks suppressed
[  344.730052] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  344.730054] Mem-Info:
[  344.730081] active_anon:51637 inactive_anon:619 isolated_anon:0
[  344.730081]  active_file:15 inactive_file:15 isolated_file:0
[  344.730081]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.730081]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  344.730081]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  344.730081]  free:13765 free_pcp:264 free_cma:0
[  344.735408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.735414] Call Trace:
[  344.741904] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.744301]  dump_stack+0x244/0x39d
[  344.777234] Node 0 
[  344.786575]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.789152] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  344.816795]  warn_alloc.cold.117+0xb7/0x1bd
[  344.820387] lowmem_reserve[]: 0
[  344.822619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.827779]  2818
[  344.853273]  ? lock_downgrade+0x900/0x900
[  344.857558]  6321 6321
[  344.860837]  ? trace_hardirqs_off+0xb8/0x310
[  344.867703]  ? trace_hardirqs_off+0xb8/0x310
[  344.871817] Node 0 DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  344.874315]  __alloc_pages_slowpath+0x2660/0x2d70
[  344.878691] lowmem_reserve[]:
[  344.883110]  ? warn_alloc+0x120/0x120
[  344.910383]  0
[  344.915215]  ? warn_alloc+0x120/0x120
[  344.918286]  0 3503
[  344.922893]  ? print_usage_bug+0xc0/0xc0
[  344.924678]  3503
[  344.928474]  ? warn_alloc+0x120/0x120
[  344.930684] Node 0 
[  344.934733]  ? print_usage_bug+0xc0/0xc0
[  344.936796] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  344.940557]  ? lock_downgrade+0x900/0x900
[  344.942756] lowmem_reserve[]: 0
[  344.946820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.975144]  0 0
[  344.979286]  ? should_fail+0x22d/0xd01
[  344.982533]  0
[  344.988062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.990009] Node 0 
[  344.993885]  ? __lock_acquire+0x62f/0x4c20
[  344.995659] DMA: 
[  345.000749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.002956] 1*4kB 
[  345.007172]  ? should_fail+0x22d/0xd01
[  345.009206] (U) 
[  345.014303]  ? mark_held_locks+0x130/0x130
[  345.016417] 0*8kB 0*16kB 
[  345.020298]  ? mark_held_locks+0x130/0x130
[  345.022247] 1*32kB (U) 
[  345.026475]  ? debug_check_no_obj_freed+0x305/0x58d
[  345.029200] 2*64kB (U) 
[  345.033432]  ? drain_local_pages_wq+0x40/0x40
[  345.035983] 1*128kB (U) 
[  345.041439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.043991] 1*256kB (U) 
[  345.048479]  ? check_preemption_disabled+0x48/0x280
[  345.051119] 0*512kB 1*1024kB 
[  345.056651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.059288] (U) 1*2048kB 
[  345.064299]  ? check_preemption_disabled+0x48/0x280
[  345.067382] (M) 
[  345.072924]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  345.075644] 3*4096kB (M) 
[  345.081079]  ? rcu_pm_notify+0xc0/0xc0
[  345.083024] = 15908kB
[  345.083031] Node 0 
[  345.088557]  __alloc_pages_nodemask+0xa80/0xde0
[  345.091278] DMA32: 5*4kB 
[  345.095175]  ? zap_class+0x640/0x640
[  345.097558] (MH) 
[  345.099797]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  345.104423] 2*8kB (UH) 
[  345.107184]  ? find_held_lock+0x36/0x1c0
[  345.110872] 3*16kB (MH) 
[  345.112949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.117927] 1*32kB (M) 
[  345.120525]  ? lock_downgrade+0x900/0x900
[  345.124638] 4*64kB (MH) 
[  345.127310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.131945] 4*128kB (M) 
[  345.134524]  cache_grow_begin+0xa5/0x8c0
[  345.138634] 3*256kB (M) 
[  345.141306]  ? do_raw_spin_unlock+0xa7/0x330
[  345.146814] 4*512kB 
[  345.149479]  fallback_alloc+0x204/0x2e0
[  345.153504] (MH) 3*1024kB 
[  345.156174]  ____cache_alloc_node+0x1c7/0x1e0
[  345.160547] (UM) 
[  345.162957]  kmem_cache_alloc+0x1f8/0x730
[  345.166897] 3*2048kB (UM) 
[  345.169735]  ? __lock_is_held+0xb5/0x140
[  345.174200] 3*4096kB (M) 
[  345.176264]  __build_skb+0xab/0x430
[  345.180380] = 25204kB
[  345.183214]  ? skb_try_coalesce+0x1b70/0x1b70
[  345.187248] Node 0 
[  345.189998]  ? __alloc_pages_nodemask+0xde0/0xde0
[  345.193588] Normal: 753*4kB 
[  345.195993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.200458] (UME) 
[  345.202684]  ? check_preemption_disabled+0x48/0x280
[  345.207490] 431*8kB (ME) 
[  345.210504]  __napi_alloc_skb+0x1d6/0x310
[  345.216011] 174*16kB 
[  345.218152]  page_to_skb.isra.41+0xee/0x8d0
[  345.223138] (ME) 
[  345.225887]  ? check_preemption_disabled+0x48/0x280
[  345.230001] 68*32kB (UME) 
[  345.232409]  ? virtnet_cpu_online+0x40/0x40
[  345.236699] 22*64kB (UM) 
[  345.238760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.243749] 1*128kB (U) 
[  345.246592]  ? kasan_check_read+0x11/0x20
[  345.246609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.250897] 0*256kB 0*512kB 
[  345.253652]  ? rcu_softirq_qs+0x20/0x20
[  345.258551] 1*1024kB 
[  345.261216]  receive_mergeable+0x155d/0x3a90
[  345.265323] (U) 0*2048kB 
[  345.270605]  ? virtnet_probe+0x2240/0x2240
[  345.273583] 0*4096kB = 13980kB
[  345.277549]  ? __lock_is_held+0xb5/0x140
[  345.279950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  345.284348]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.287077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  345.291286]  ? attach_entity_load_avg+0x559/0x860
[  345.291303]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  345.294468] 2289 total pagecache pages
[  345.298520]  ? update_load_avg+0x140e/0x2470
[  345.307329] 0 pages in swap cache
[  345.312323]  ? find_match+0x492/0x10a0
[  345.320869] Swap cache stats: add 0, delete 0, find 0/0
[  345.325696]  ? attach_entity_load_avg+0x860/0x860
[  345.331201] Free swap  = 0kB
[  345.335073]  ? __lock_acquire+0x62f/0x4c20
[  345.339451] Total swap = 0kB
[  345.342887]  ? zap_class+0x640/0x640
[  345.346759] 1965979 pages RAM
[  345.352109]  ? zap_class+0x640/0x640
[  345.356936] 0 pages HighMem/MovableOnly
[  345.356943] 342867 pages reserved
[  345.359949]  ? rb_erase+0x3710/0x3710
[  345.364156] 0 pages cma reserved
[  345.367169]  ? mark_held_locks+0x130/0x130
[  345.370916] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.373955]  ? __lock_is_held+0xb5/0x140
[  345.377696] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.381604]  ? print_usage_bug+0xc0/0xc0
[  345.385028] rsyslogd cpuset=
[  345.388842]  ? pvclock_read_flags+0x160/0x160
[  345.392170] /
[  345.396394]  ? check_preemption_disabled+0x48/0x280
[  345.402857]  mems_allowed=0
[  345.406905]  ? zap_class+0x640/0x640
[  345.441781]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.446793]  ? find_next_bit+0x104/0x130
[  345.450854]  ? __lock_is_held+0xb5/0x140
[  345.454933]  ? select_idle_sibling+0x997/0xdb0
[  345.459521]  ? update_curr+0x344/0xbd0
[  345.463401]  ? __lock_acquire+0x62f/0x4c20
[  345.467630]  ? __account_cfs_rq_runtime+0x790/0x790
[  345.472645]  ? print_usage_bug+0xc0/0xc0
[  345.476701]  ? __cpu_to_node+0x7d/0xa0
[  345.480582]  ? account_entity_enqueue+0x3a3/0x660
[  345.485423]  ? rb_erase_cached+0xc78/0x3720
[  345.489748]  ? zap_class+0x640/0x640
[  345.493460]  ? rb_next+0x140/0x140
[  345.496992]  ? enqueue_entity+0x34b/0x20a0
[  345.501221]  ? __lock_acquire+0x62f/0x4c20
[  345.505459]  ? __lock_is_held+0xb5/0x140
[  345.509527]  ? update_curr+0x344/0xbd0
[  345.513411]  ? zap_class+0x640/0x640
[  345.517121]  ? __account_cfs_rq_runtime+0x790/0x790
[  345.522144]  receive_buf+0xb3c/0x3270
[  345.525949]  ? print_usage_bug+0xc0/0xc0
[  345.530000]  ? find_held_lock+0x36/0x1c0
[  345.534080]  ? receive_mergeable+0x3a90/0x3a90
[  345.538655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.544191]  ? lock_unpin_lock+0x4a0/0x4a0
[  345.548422]  ? print_usage_bug+0xc0/0xc0
[  345.552481]  ? print_usage_bug+0xc0/0xc0
[  345.556535]  ? __lock_acquire+0x62f/0x4c20
[  345.560776]  ? __lock_acquire+0x62f/0x4c20
[  345.565012]  ? zap_class+0x640/0x640
[  345.568722]  ? __update_load_avg_se+0x5eb/0xae0
[  345.573393]  ? print_usage_bug+0xc0/0xc0
[  345.577447]  ? __update_load_avg_blocked_se+0x690/0x690
[  345.582805]  ? print_usage_bug+0xc0/0xc0
[  345.586873]  ? __update_load_avg_se+0xae0/0xae0
[  345.591533]  ? __lock_is_held+0xb5/0x140
[  345.595600]  ? __lock_acquire+0x62f/0x4c20
[  345.599832]  ? __lock_acquire+0x62f/0x4c20
[  345.604061]  ? attach_entity_load_avg+0x860/0x860
[  345.608907]  ? mark_held_locks+0x130/0x130
[  345.613137]  ? mark_held_locks+0x130/0x130
[  345.617366]  ? attach_entity_load_avg+0x860/0x860
[  345.622209]  ? __lock_acquire+0x62f/0x4c20
[  345.626439]  ? zap_class+0x640/0x640
[  345.630157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.635686]  ? vring_use_dma_api+0xa5/0xc0
[  345.639913]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.645444]  ? vring_unmap_one+0x5a/0x410
[  345.649594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.655127]  ? detach_buf+0x34b/0x5d0
[  345.658934]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.664465]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  345.669214]  ? zap_class+0x640/0x640
[  345.672928]  ? detach_buf+0x5d0/0x5d0
[  345.676732]  ? __lock_acquire+0x62f/0x4c20
[  345.680973]  virtnet_poll+0x421/0x105f
[  345.684881]  ? receive_buf+0x3270/0x3270
[  345.688938]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.694035]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.698611]  ? trace_hardirqs_on+0xbd/0x310
[  345.702933]  ? kasan_check_read+0x11/0x20
[  345.707079]  ? net_rx_action+0x4b5/0x19b0
[  345.711232]  ? net_rx_action+0x4b5/0x19b0
[  345.715376]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.719959]  ? call_timer_fn+0x2c0/0x920
[  345.724021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.729553]  ? check_preemption_disabled+0x48/0x280
[  345.734570]  net_rx_action+0x7fa/0x19b0
[  345.738552]  ? napi_complete_done+0x7a0/0x7a0
[  345.743044]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  345.748055]  ? find_held_lock+0x36/0x1c0
[  345.752118]  ? __run_timers+0xa20/0xc70
[  345.756090]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.760581]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.765069]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.769648]  ? trace_hardirqs_on+0xbd/0x310
[  345.773962]  ? kasan_check_read+0x11/0x20
[  345.778106]  ? __run_timers+0xa20/0xc70
[  345.782089]  ? _raw_spin_unlock_irq+0x60/0x80
[  345.786582]  ? __run_timers+0xa4a/0xc70
[  345.790562]  ? timer_fixup_init+0x70/0x70
[  345.794701]  ? compat_start_thread+0x80/0x80
[  345.799115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.804667]  ? kasan_check_write+0x14/0x20
[  345.808896]  ? finish_task_switch+0x2f4/0x910
[  345.813403]  ? __switch_to_asm+0x40/0x70
[  345.817462]  ? preempt_notifier_register+0x200/0x200
[  345.822560]  ? __switch_to_asm+0x34/0x70
[  345.826611]  ? __switch_to_asm+0x40/0x70
[  345.830754]  ? __switch_to_asm+0x34/0x70
[  345.834821]  ? __switch_to_asm+0x40/0x70
[  345.838878]  ? __switch_to_asm+0x34/0x70
[  345.842931]  ? __switch_to_asm+0x40/0x70
[  345.846995]  ? pvclock_read_flags+0x160/0x160
[  345.851490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.857019]  ? check_preemption_disabled+0x48/0x280
[  345.862036]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  345.867568]  ? rcu_pm_notify+0xc0/0xc0
[  345.871461]  __do_softirq+0x308/0xb7e
[  345.875258]  ? retint_kernel+0x2d/0x2d
[  345.879145]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.884242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.889684]  ? rcu_irq_enter+0x18c/0x310
[  345.893758]  ? schedule+0x108/0x460
[  345.897385]  ? trace_hardirqs_off+0xb8/0x310
[  345.901789]  ? smpboot_thread_fn+0x68b/0xa00
[  345.906194]  ? trace_hardirqs_on+0x310/0x310
[  345.910598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.916130]  ? check_preemption_disabled+0x48/0x280
[  345.921139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.926670]  ? takeover_tasklets+0xa90/0xa90
[  345.931080]  run_ksoftirqd+0x5e/0x100
[  345.934876]  smpboot_thread_fn+0x68b/0xa00
[  345.939108]  ? sort_range+0x30/0x30
[  345.942735]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.947836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.953370]  ? __kthread_parkme+0xfb/0x1a0
[  345.957620]  kthread+0x35a/0x420
[  345.960979]  ? sort_range+0x30/0x30
[  345.964599]  ? kthread_stop+0x900/0x900
[  345.968608]  ret_from_fork+0x3a/0x50
[  345.972333] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  345.972460] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.978838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.989124] ksoftirqd/0 cpuset=
[  345.998454] Call Trace:
[  345.998462] /
[  346.001723]  <IRQ>
[  346.004284]  mems_allowed=0
[  346.005983]  dump_stack+0x244/0x39d
[  346.014653]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.019875]  warn_alloc.cold.117+0xb7/0x1bd
[  346.024194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.029040]  ? lock_downgrade+0x900/0x900
[  346.033190]  ? trace_hardirqs_off+0xb8/0x310
[  346.037600]  ? trace_hardirqs_off+0xb8/0x310
[  346.042006]  __alloc_pages_slowpath+0x2660/0x2d70
[  346.046859]  ? warn_alloc+0x120/0x120
[  346.050654]  ? warn_alloc+0x120/0x120
[  346.054452]  ? print_usage_bug+0xc0/0xc0
[  346.058508]  ? warn_alloc+0x120/0x120
[  346.062306]  ? print_usage_bug+0xc0/0xc0
[  346.066363]  ? __lock_acquire+0x62f/0x4c20
[  346.070588]  ? __lock_acquire+0x62f/0x4c20
[  346.074821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.080604]  ? should_fail+0x22d/0xd01
[  346.084492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.089585]  ? __lock_acquire+0x62f/0x4c20
[  346.093819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.098917]  ? __lock_acquire+0x62f/0x4c20
[  346.103143]  ? should_fail+0x22d/0xd01
[  346.107031]  ? find_held_lock+0x36/0x1c0
[  346.111092]  ? mark_held_locks+0x130/0x130
[  346.115327]  ? mark_held_locks+0x130/0x130
[  346.119554]  ? zap_class+0x640/0x640
[  346.123261]  ? zap_class+0x640/0x640
[  346.126990]  ? print_usage_bug+0xc0/0xc0
[  346.131045]  ? do_raw_spin_unlock+0xa7/0x330
[  346.135451]  ? zap_class+0x640/0x640
[  346.139155]  ? print_usage_bug+0xc0/0xc0
[  346.143209]  ? wq_watchdog_touch+0x9c/0xfe
[  346.147787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.153318]  ? check_preemption_disabled+0x48/0x280
[  346.158336]  ? __lock_is_held+0xb5/0x140
[  346.162394]  __alloc_pages_nodemask+0xa80/0xde0
[  346.167057]  ? zap_class+0x640/0x640
[  346.170770]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.175788]  ? find_held_lock+0x36/0x1c0
[  346.179851]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.184514]  ? lock_downgrade+0x900/0x900
[  346.188661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.194204]  cache_grow_begin+0xa5/0x8c0
[  346.198271]  ? do_raw_spin_unlock+0xa7/0x330
[  346.202689]  fallback_alloc+0x204/0x2e0
[  346.206663]  ____cache_alloc_node+0x1c7/0x1e0
[  346.211165]  kmem_cache_alloc_node+0xe3/0x730
[  346.215653]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.219898]  __alloc_skb+0x119/0x770
[  346.223611]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.228883]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.233288]  ? lock_downgrade+0x900/0x900
[  346.237438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.242971]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.249216]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.254663]  ? addrconf_rs_timer+0x690/0x690
[  346.259083]  ndisc_alloc_skb+0x144/0x340
[  346.263143]  ndisc_send_rs+0x331/0x6e0
[  346.267029]  addrconf_rs_timer+0x314/0x690
[  346.271259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.275496]  call_timer_fn+0x272/0x920
[  346.279374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.283604]  ? process_timeout+0x40/0x40
[  346.287676]  ? mark_held_locks+0xc7/0x130
[  346.291817]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.296306]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.300794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.305020]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.309596]  ? trace_hardirqs_on+0xbd/0x310
[  346.313909]  ? kasan_check_read+0x11/0x20
[  346.318052]  ? __run_timers+0x7da/0xc70
[  346.322024]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.327119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.331347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.335577]  __run_timers+0x7e5/0xc70
[  346.339384]  ? timer_fixup_init+0x70/0x70
[  346.343534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.348544]  ? zap_class+0x640/0x640
[  346.352254]  ? print_usage_bug+0xc0/0xc0
[  346.356311]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.361509]  ? find_held_lock+0x36/0x1c0
[  346.365565]  ? zap_class+0x640/0x640
[  346.369278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.374808]  ? check_preemption_disabled+0x48/0x280
[  346.379825]  ? __lock_is_held+0xb5/0x140
[  346.383879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.389410]  ? check_preemption_disabled+0x48/0x280
[  346.394424]  run_timer_softirq+0x52/0xb0
[  346.398479]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.403485]  __do_softirq+0x308/0xb7e
[  346.407283]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  346.411768]  ? lock_downgrade+0x900/0x900
[  346.415911]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.421020]  ? pvclock_read_flags+0x160/0x160
[  346.425516]  ? lapic_next_event+0x5a/0x90
[  346.429669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.435210]  ? kvm_clock_read+0x18/0x30
[  346.439182]  ? kvm_sched_clock_read+0x9/0x20
[  346.443583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.449114]  ? check_preemption_disabled+0x48/0x280
[  346.454134]  irq_exit+0x17f/0x1c0
[  346.457585]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.462421]  ? smp_reschedule_interrupt+0x109/0x650
[  346.467429]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.473307]  ? interrupt_entry+0xb5/0xc0
[  346.477380]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.482384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.487394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.492229]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.497244]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.502276]  ? task_prio+0x50/0x50
[  346.505841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.511458]  ? check_preemption_disabled+0x48/0x280
[  346.516488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.521328]  apic_timer_interrupt+0xf/0x20
[  346.525545]  </IRQ>
[  346.527794] RIP: 0010:console_unlock+0xffa/0x1160
[  346.532626] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  346.551524] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  346.559227] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  346.566489] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  346.573753] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  346.581021] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  346.588282] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  346.595551]  ? netconsole_netdev_event+0x280/0x280
[  346.600498]  ? console_unlock+0xff1/0x1160
[  346.604745]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  346.609409]  ? vprintk_emit+0x7f7/0x930
[  346.613376]  ? lock_release+0xa00/0xa00
[  346.617346]  ? trace_hardirqs_off_caller+0x300/0x310
[  346.622444]  ? vprintk_default+0x28/0x30
[  346.626514]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.631611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.637152]  vprintk_emit+0x33d/0x930
[  346.640962]  ? wake_up_klogd+0x180/0x180
[  346.645015]  ? __lock_acquire+0x600/0x4c20
[  346.649258]  ? __lock_acquire+0x600/0x4c20
[  346.653486]  ? mark_held_locks+0x130/0x130
[  346.657712]  ? print_usage_bug+0xc0/0xc0
[  346.661773]  ? find_held_lock+0x36/0x1c0
[  346.665868]  ? mark_held_locks+0xc7/0x130
[  346.670013]  vprintk_default+0x28/0x30
[  346.673893]  vprintk_func+0x7e/0x181
[  346.677606]  printk+0xa7/0xcf
[  346.680714]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.685472]  show_free_areas.cold.118+0x1e0b/0x215d
[  346.690498]  ? si_meminfo_node+0x260/0x260
[  346.694733]  ? __lock_acquire+0x62f/0x4c20
[  346.698964]  ? __lock_acquire+0x62f/0x4c20
[  346.703218]  ? mark_held_locks+0x130/0x130
[  346.707450]  ? zap_class+0x640/0x640
[  346.711164]  ? put_dec+0x3b/0xf0
[  346.714526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.720068]  ? find_held_lock+0x36/0x1c0
[  346.724135]  ? serial8250_console_write+0x8b3/0xb10
[  346.729154]  ? lock_downgrade+0x900/0x900
[  346.733297]  ? zap_class+0x640/0x640
[  346.737006]  ? zap_class+0x640/0x640
[  346.740714]  ? print_usage_bug+0xc0/0xc0
[  346.744767]  ? do_raw_spin_unlock+0xa7/0x330
[  346.749176]  ? trace_hardirqs_on+0x310/0x310
[  346.753581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.759120]  ? find_held_lock+0x36/0x1c0
[  346.763184]  ? mark_held_locks+0xc7/0x130
[  346.767326]  ? console_unlock+0xfcd/0x1160
[  346.771553]  ? netconsole_netdev_event+0x280/0x280
[  346.776477]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.781053]  ? trace_hardirqs_on+0xbd/0x310
[  346.785366]  ? vprintk_emit+0x33d/0x930
[  346.789334]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.794432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.799967]  ? netconsole_netdev_event+0x280/0x280
[  346.804890]  ? console_unlock+0x8d8/0x1160
[  346.809132]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  346.813802]  ? lock_release+0xa00/0xa00
[  346.817770]  ? preempt_count_add+0xbc/0x1b0
[  346.822089]  ? wake_up_klogd+0x11a/0x180
[  346.826147]  ? console_device+0xc0/0xc0
[  346.830122]  ? vprintk_emit+0x268/0x930
[  346.834094]  ? wake_up_klogd+0x180/0x180
[  346.838151]  ? trace_hardirqs_on_caller+0xc0/0x310
[  346.843075]  ? rcu_softirq_qs+0x20/0x20
[  346.847042]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.851794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.857260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.862031]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.866784]  ? show_mem+0x1e/0x17b
[  346.870320]  show_mem+0x34/0x17b
[  346.873685]  dump_header+0x2f1/0xf72
[  346.877398]  ? mark_held_locks+0x130/0x130
[  346.881651]  ? pagefault_out_of_memory+0x197/0x197
[  346.886580]  ? __lock_acquire+0x62f/0x4c20
[  346.890808]  ? zap_class+0x640/0x640
[  346.894521]  ? percpu_ref_get_many+0x240/0x240
[  346.899097]  ? print_usage_bug+0xc0/0xc0
[  346.903156]  ? print_usage_bug+0xc0/0xc0
[  346.907218]  ? zap_class+0x640/0x640
[  346.910929]  ? print_usage_bug+0xc0/0xc0
[  346.914984]  ? print_usage_bug+0xc0/0xc0
[  346.919049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.924583]  ? find_held_lock+0x36/0x1c0
[  346.928654]  ? mark_held_locks+0xc7/0x130
[  346.932801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.937912]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.943009]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.947585]  ? trace_hardirqs_on+0xbd/0x310
[  346.951915]  ? kasan_check_read+0x11/0x20
[  346.956056]  ? ___ratelimit+0x3b4/0x672
[  346.960047]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.965146]  ? trace_hardirqs_on+0x310/0x310
[  346.969550]  ? lock_downgrade+0x900/0x900
[  346.973703]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.978799]  ? ___ratelimit+0x3b9/0x672
[  346.982771]  ? idr_get_free+0xec0/0xec0
[  346.986737]  ? find_held_lock+0x36/0x1c0
[  346.990802]  oom_kill_process.cold.27+0x10/0x903
[  346.995553]  ? zap_class+0x640/0x640
[  346.999259]  ? check_preemption_disabled+0x48/0x280
[  347.004276]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.009201]  ? kasan_check_read+0x11/0x20
[  347.013343]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.018714]  ? oom_evaluate_task+0x540/0x540
[  347.023142]  ? find_held_lock+0x36/0x1c0
[  347.027217]  ? out_of_memory+0x974/0x1430
[  347.031364]  ? lock_downgrade+0x900/0x900
[  347.035504]  ? check_preemption_disabled+0x48/0x280
[  347.040529]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.045453]  ? kasan_check_read+0x11/0x20
[  347.049625]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.054899]  ? rcu_softirq_qs+0x20/0x20
[  347.058870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.064399]  ? oom_evaluate_task+0x302/0x540
[  347.068806]  out_of_memory+0xa84/0x1430
[  347.072788]  ? oom_killer_disable+0x3a0/0x3a0
[  347.077280]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  347.082209]  ? __mutex_add_waiter+0x2a0/0x2a0
[  347.086709]  __alloc_pages_slowpath+0x22d4/0x2d70
[  347.091574]  ? warn_alloc+0x120/0x120
[  347.095374]  ? rcu_softirq_qs+0x20/0x20
[  347.099367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.104898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.110432]  ? should_fail+0x22d/0xd01
[  347.114316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.119417]  ? zap_class+0x640/0x640
[  347.123156]  ? __lock_is_held+0xb5/0x140
[  347.127223]  ? mark_held_locks+0x130/0x130
[  347.131456]  ? lock_release+0xa00/0xa00
[  347.135428]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.140883]  ? __might_sleep+0x95/0x190
[  347.144857]  __alloc_pages_nodemask+0xa80/0xde0
[  347.149528]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.154542]  ? __page_cache_alloc+0x191/0x5c0
[  347.159032]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.163959]  ? kasan_check_read+0x11/0x20
[  347.168110]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.173383]  ? zap_class+0x640/0x640
[  347.177098]  ? zap_class+0x640/0x640
[  347.180828]  ? zap_class+0x640/0x640
[  347.184536]  ? __do_page_cache_readahead+0x7ce/0x980
[  347.189636]  ? find_held_lock+0x36/0x1c0
[  347.193721]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.199255]  alloc_pages_current+0x173/0x350
[  347.203751]  __page_cache_alloc+0x38c/0x5c0
[  347.208082]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.213017]  ? kasan_check_read+0x11/0x20
[  347.217158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.222433]  ? generic_perform_write+0x6a0/0x6a0
[  347.227184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.232721]  ? check_preemption_disabled+0x48/0x280
[  347.237741]  filemap_fault+0x1594/0x25f0
[  347.241826]  ? __lock_page_or_retry+0xa00/0xa00
[  347.246496]  ? mark_held_locks+0x130/0x130
[  347.250727]  ? rcu_softirq_qs+0x20/0x20
[  347.254719]  ? filemap_map_pages+0xe04/0x1990
[  347.259214]  ? lock_downgrade+0x900/0x900
[  347.263364]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.268293]  ? kasan_check_read+0x11/0x20
[  347.272437]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  347.277359]  ? rcu_softirq_qs+0x20/0x20
[  347.281330]  ? rcu_softirq_qs+0x20/0x20
[  347.285297]  ? unwind_dump+0x190/0x190
[  347.289196]  ? kernel_text_address+0x79/0xf0
[  347.293604]  ? __kernel_text_address+0xd/0x40
[  347.298093]  ? unwind_get_return_address+0x61/0xa0
[  347.303030]  ? __save_stack_trace+0x8d/0xf0
[  347.307358]  ? lock_acquire+0x1ed/0x520
[  347.311323]  ? ext4_filemap_fault+0x7a/0xad
[  347.315647]  ? lock_release+0xa00/0xa00
[  347.319618]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.325062]  ? print_usage_bug+0xc0/0xc0
[  347.329125]  ? print_usage_bug+0xc0/0xc0
[  347.333191]  ? __x64_sys_read+0x73/0xb0
[  347.337159]  ? print_usage_bug+0xc0/0xc0
[  347.341222]  ? down_read+0x8d/0x120
[  347.344844]  ? ext4_filemap_fault+0x7a/0xad
[  347.349161]  ? __down_interruptible+0x700/0x700
[  347.353832]  ext4_filemap_fault+0x82/0xad
[  347.357976]  __do_fault+0x100/0x6b0
[  347.361607]  ? trace_hardirqs_on+0xbd/0x310
[  347.365939]  ? pmd_devmap_trans_unstable+0x220/0x220
[  347.371041]  ? mark_held_locks+0x130/0x130
[  347.375273]  ? mark_held_locks+0x130/0x130
[  347.379505]  ? do_syslog+0x147b/0x1690
[  347.383398]  ? do_syslog+0x309/0x1690
[  347.387197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.392733]  __handle_mm_fault+0x307c/0x5920
[  347.397144]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  347.401999]  ? find_held_lock+0x36/0x1c0
[  347.406096]  ? zap_class+0x640/0x640
[  347.409804]  ? zap_class+0x640/0x640
[  347.413522]  ? find_held_lock+0x36/0x1c0
[  347.417592]  ? handle_mm_fault+0x42a/0xc70
[  347.421825]  ? lock_downgrade+0x900/0x900
[  347.425965]  ? check_preemption_disabled+0x48/0x280
[  347.430981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.435906]  ? kasan_check_read+0x11/0x20
[  347.440050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.445321]  ? rcu_softirq_qs+0x20/0x20
[  347.449290]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.454388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.459922]  ? check_preemption_disabled+0x48/0x280
[  347.464938]  handle_mm_fault+0x54f/0xc70
[  347.468996]  ? __handle_mm_fault+0x5920/0x5920
[  347.473584]  ? find_vma+0x34/0x190
[  347.477126]  __do_page_fault+0x5e8/0xe60
[  347.481181]  ? trace_hardirqs_off+0xb8/0x310
[  347.485590]  ? kernel_write+0x120/0x120
[  347.489574]  do_page_fault+0xf2/0x7e0
[  347.493374]  ? vmalloc_sync_all+0x30/0x30
[  347.497516]  ? error_entry+0x70/0xd0
[  347.501227]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.506256]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.511180]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.516107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.520949]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.525958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.531430]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.536442]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.541457]  ? page_fault+0x8/0x30
[  347.544990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.549831]  ? page_fault+0x8/0x30
[  347.553378]  page_fault+0x1e/0x30
[  347.556835] RIP: 0033:0x7fb1c534b1fd
[  347.560552] Code: Bad RIP value.
[  347.563917] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  347.569279] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  347.576537] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  347.583804] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  347.591063] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  347.598325] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  347.605604] warn_alloc_show_mem: 1 callbacks suppressed
[  347.605612] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  347.605614] Mem-Info:
[  347.605639] active_anon:51637 inactive_anon:619 isolated_anon:0
[  347.605639]  active_file:15 inactive_file:15 isolated_file:0
[  347.605639]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.605639]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  347.605639]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  347.605639]  free:13765 free_pcp:264 free_cma:0
[  347.610975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.617479] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.619864] Call Trace:
[  347.652801] Node 0 
[  347.662144]  dump_stack+0x244/0x39d
[  347.689802] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  347.692353]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.694565] lowmem_reserve[]:
[  347.698184]  warn_alloc.cold.117+0xb7/0x1bd
[  347.723640]  0 2818
[  347.728831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.731903]  6321 6321
[  347.736214]  ? lock_downgrade+0x900/0x900
[  347.738420] Node 0 
[  347.743530]  ? trace_hardirqs_off+0xb8/0x310
[  347.746022] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  347.750144]  ? trace_hardirqs_off+0xb8/0x310
[  347.752345] lowmem_reserve[]: 0
[  347.756748]  __alloc_pages_slowpath+0x2660/0x2d70
[  347.783425]  0 3503
[  347.787878]  ? warn_alloc+0x120/0x120
[  347.791106]  3503
[  347.795936]  ? warn_alloc+0x120/0x120
[  347.801929]  ? print_usage_bug+0xc0/0xc0
[  347.803962] Node 0 
[  347.807749]  ? warn_alloc+0x120/0x120
[  347.811804] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  347.814005]  ? print_usage_bug+0xc0/0xc0
[  347.817770] lowmem_reserve[]: 0
[  347.846127]  ? lock_downgrade+0x900/0x900
[  347.850147]  0 0
[  347.853418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.857533]  0
[  347.859507]  ? should_fail+0x22d/0xd01
[  347.865013] Node 0 
[  347.866802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.870653] DMA: 1*4kB 
[  347.872885]  ? __lock_acquire+0x62f/0x4c20
[  347.877955] (U) 
[  347.880523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.884729] 0*8kB 0*16kB 
[  347.886707]  ? should_fail+0x22d/0xd01
[  347.891863] 1*32kB (U) 
[  347.894634]  ? mark_held_locks+0x130/0x130
[  347.898484] 2*64kB (U) 
[  347.901072]  ? mark_held_locks+0x130/0x130
[  347.905274] 1*128kB 
[  347.907843]  ? debug_check_no_obj_freed+0x305/0x58d
[  347.912044] (U) 
[  347.914353]  ? drain_local_pages_wq+0x40/0x40
[  347.919343] 1*256kB (U) 
[  347.921320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.925798] 0*512kB 1*1024kB 
[  347.928459]  ? check_preemption_disabled+0x48/0x280
[  347.933959] (U) 1*2048kB 
[  347.937059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.942042] (M) 
[  347.944781]  ? check_preemption_disabled+0x48/0x280
[  347.950284] 3*4096kB (M) 
[  347.952274]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  347.957248] = 15908kB
[  347.957255] Node 0 
[  347.959999]  ? rcu_pm_notify+0xc0/0xc0
[  347.965501] DMA32: 5*4kB 
[  347.967912]  __alloc_pages_nodemask+0xa80/0xde0
[  347.970116] (MH) 
[  347.973987]  ? zap_class+0x640/0x640
[  347.976715] 2*8kB (UH) 
[  347.981376]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.983406] 3*16kB (MH) 
[  347.987121]  ? find_held_lock+0x36/0x1c0
[  347.989666] 1*32kB (M) 
[  347.994677]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.997313] 4*64kB 
[  348.001359]  ? lock_downgrade+0x900/0x900
[  348.003912] (MH) 
[  348.008596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.010804] 4*128kB 
[  348.014941]  cache_grow_begin+0xa5/0x8c0
[  348.016971] (M) 3*256kB 
[  348.022528]  ? do_raw_spin_unlock+0xa7/0x330
[  348.024824] (M) 4*512kB 
[  348.028881]  fallback_alloc+0x204/0x2e0
[  348.031527] (MH) 
[  348.035931]  ____cache_alloc_node+0x1c7/0x1e0
[  348.038582] 3*1024kB 
[  348.042650]  kmem_cache_alloc+0x1f8/0x730
[  348.044676] (UM) 3*2048kB 
[  348.049163]  ? __lock_is_held+0xb5/0x140
[  348.051559] (UM) 
[  348.055694]  __build_skb+0xab/0x430
[  348.058504] 3*4096kB (M) 
[  348.062565]  ? skb_try_coalesce+0x1b70/0x1b70
[  348.064594] = 25204kB
[  348.064601] Node 0 
[  348.068213]  ? __alloc_pages_nodemask+0xde0/0xde0
[  348.070939] Normal: 753*4kB 
[  348.075438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.078114] (UME) 431*8kB 
[  348.080353]  ? check_preemption_disabled+0x48/0x280
[  348.085158] (ME) 
[  348.088166]  __napi_alloc_skb+0x1d6/0x310
[  348.093686] 174*16kB (ME) 
[  348.096535]  page_to_skb.isra.41+0xee/0x8d0
[  348.101529] 68*32kB (UME) 
[  348.103611]  ? check_preemption_disabled+0x48/0x280
[  348.107723] 22*64kB (UM) 
[  348.110563]  ? virtnet_cpu_online+0x40/0x40
[  348.114851] 1*128kB (U) 
[  348.117687]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.122670] 0*256kB 
[  348.125413]  ? kasan_check_read+0x11/0x20
[  348.129701] 0*512kB 1*1024kB 
[  348.132365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.137255] (U) 0*2048kB 
[  348.139573]  ? rcu_softirq_qs+0x20/0x20
[  348.143688] 0*4096kB = 13980kB
[  348.146797]  receive_mergeable+0x155d/0x3a90
[  348.152049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.154900]  ? virtnet_probe+0x2240/0x2240
[  348.158845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.162017]  ? __lock_is_held+0xb5/0x140
[  348.166397] 2289 total pagecache pages
[  348.175222]  ? rcu_read_lock_sched_held+0x14f/0x180
[  348.179424] 0 pages in swap cache
[  348.187975]  ? attach_entity_load_avg+0x559/0x860
[  348.192008] Swap cache stats: add 0, delete 0, find 0/0
[  348.195876]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  348.200863] Free swap  = 0kB
[  348.204309]  ? update_load_avg+0x140e/0x2470
[  348.209117] Total swap = 0kB
[  348.214464]  ? find_match+0x492/0x10a0
[  348.219971] 1965979 pages RAM
[  348.222981]  ? attach_entity_load_avg+0x860/0x860
[  348.227352] 0 pages HighMem/MovableOnly
[  348.227359] 342867 pages reserved
[  348.230364]  ? __lock_acquire+0x62f/0x4c20
[  348.234212] 0 pages cma reserved
[  348.234271] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.237311]  ? zap_class+0x640/0x640
[  348.242275] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.246271]  ? zap_class+0x640/0x640
[  348.246288]  ? rb_erase+0x3710/0x3710
[  348.249714] rsyslogd cpuset=
[  348.253940]  ? mark_held_locks+0x130/0x130
[  348.257273] /
[  348.263751]  ? __lock_is_held+0xb5/0x140
[  348.267435]  mems_allowed=0
[  348.277482]  ? print_usage_bug+0xc0/0xc0
[  348.304923]  ? pvclock_read_flags+0x160/0x160
[  348.309415]  ? check_preemption_disabled+0x48/0x280
[  348.314439]  ? zap_class+0x640/0x640
[  348.318186]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.323198]  ? find_next_bit+0x104/0x130
[  348.327269]  ? __lock_is_held+0xb5/0x140
[  348.331325]  ? select_idle_sibling+0x997/0xdb0
[  348.335910]  ? update_curr+0x344/0xbd0
[  348.339790]  ? __lock_acquire+0x62f/0x4c20
[  348.344018]  ? __account_cfs_rq_runtime+0x790/0x790
[  348.349031]  ? print_usage_bug+0xc0/0xc0
[  348.353094]  ? __cpu_to_node+0x7d/0xa0
[  348.356974]  ? account_entity_enqueue+0x3a3/0x660
[  348.361816]  ? rb_erase_cached+0xc78/0x3720
[  348.366134]  ? zap_class+0x640/0x640
[  348.369847]  ? rb_next+0x140/0x140
[  348.373379]  ? enqueue_entity+0x34b/0x20a0
[  348.377606]  ? __lock_acquire+0x62f/0x4c20
[  348.381841]  ? __lock_is_held+0xb5/0x140
[  348.385904]  ? update_curr+0x344/0xbd0
[  348.389786]  ? zap_class+0x640/0x640
[  348.393507]  ? __account_cfs_rq_runtime+0x790/0x790
[  348.398534]  receive_buf+0xb3c/0x3270
[  348.402340]  ? print_usage_bug+0xc0/0xc0
[  348.406393]  ? find_held_lock+0x36/0x1c0
[  348.410460]  ? receive_mergeable+0x3a90/0x3a90
[  348.415044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.420579]  ? lock_unpin_lock+0x4a0/0x4a0
[  348.424806]  ? print_usage_bug+0xc0/0xc0
[  348.428866]  ? print_usage_bug+0xc0/0xc0
[  348.432919]  ? __lock_acquire+0x62f/0x4c20
[  348.437154]  ? __lock_acquire+0x62f/0x4c20
[  348.441386]  ? zap_class+0x640/0x640
[  348.445096]  ? __update_load_avg_se+0x5eb/0xae0
[  348.449762]  ? print_usage_bug+0xc0/0xc0
[  348.453821]  ? __update_load_avg_blocked_se+0x690/0x690
[  348.459177]  ? print_usage_bug+0xc0/0xc0
[  348.463232]  ? __update_load_avg_se+0xae0/0xae0
[  348.467894]  ? __lock_is_held+0xb5/0x140
[  348.471960]  ? __lock_acquire+0x62f/0x4c20
[  348.476192]  ? __lock_acquire+0x62f/0x4c20
[  348.480421]  ? attach_entity_load_avg+0x860/0x860
[  348.485266]  ? mark_held_locks+0x130/0x130
[  348.489611]  ? mark_held_locks+0x130/0x130
[  348.493842]  ? attach_entity_load_avg+0x860/0x860
[  348.498686]  ? __lock_acquire+0x62f/0x4c20
[  348.502910]  ? zap_class+0x640/0x640
[  348.506628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.512157]  ? vring_use_dma_api+0xa5/0xc0
[  348.516383]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.521931]  ? vring_unmap_one+0x5a/0x410
[  348.526078]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  348.531606]  ? detach_buf+0x34b/0x5d0
[  348.535411]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  348.540939]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  348.545685]  ? zap_class+0x640/0x640
[  348.549396]  ? detach_buf+0x5d0/0x5d0
[  348.553193]  ? __lock_acquire+0x62f/0x4c20
[  348.557431]  virtnet_poll+0x421/0x105f
[  348.561323]  ? receive_buf+0x3270/0x3270
[  348.565382]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.570498]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.575079]  ? trace_hardirqs_on+0xbd/0x310
[  348.579400]  ? kasan_check_read+0x11/0x20
[  348.583544]  ? net_rx_action+0x4b5/0x19b0
[  348.587684]  ? net_rx_action+0x4b5/0x19b0
[  348.591938]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.596522]  ? call_timer_fn+0x2c0/0x920
[  348.600589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.606121]  ? check_preemption_disabled+0x48/0x280
[  348.611145]  net_rx_action+0x7fa/0x19b0
[  348.615224]  ? napi_complete_done+0x7a0/0x7a0
[  348.619712]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  348.624837]  ? find_held_lock+0x36/0x1c0
[  348.628904]  ? __run_timers+0xa20/0xc70
[  348.632877]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.637363]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.641957]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.646538]  ? trace_hardirqs_on+0xbd/0x310
[  348.650853]  ? kasan_check_read+0x11/0x20
[  348.654994]  ? __run_timers+0xa20/0xc70
[  348.658989]  ? _raw_spin_unlock_irq+0x60/0x80
[  348.663489]  ? __run_timers+0xa4a/0xc70
[  348.667483]  ? timer_fixup_init+0x70/0x70
[  348.671628]  ? compat_start_thread+0x80/0x80
[  348.676029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.681566]  ? kasan_check_write+0x14/0x20
[  348.685795]  ? finish_task_switch+0x2f4/0x910
[  348.690282]  ? __switch_to_asm+0x40/0x70
[  348.694341]  ? preempt_notifier_register+0x200/0x200
[  348.699436]  ? __switch_to_asm+0x34/0x70
[  348.703511]  ? __switch_to_asm+0x40/0x70
[  348.707569]  ? __switch_to_asm+0x34/0x70
[  348.711631]  ? __switch_to_asm+0x40/0x70
[  348.715688]  ? __switch_to_asm+0x34/0x70
[  348.719739]  ? __switch_to_asm+0x40/0x70
[  348.723892]  ? pvclock_read_flags+0x160/0x160
[  348.728384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.733917]  ? check_preemption_disabled+0x48/0x280
[  348.738936]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  348.744492]  ? rcu_pm_notify+0xc0/0xc0
[  348.748391]  __do_softirq+0x308/0xb7e
[  348.752194]  ? retint_kernel+0x2d/0x2d
[  348.756078]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  348.761173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.766620]  ? rcu_irq_enter+0x18c/0x310
[  348.770701]  ? schedule+0x108/0x460
[  348.774330]  ? trace_hardirqs_off+0xb8/0x310
[  348.778738]  ? smpboot_thread_fn+0x68b/0xa00
[  348.783152]  ? trace_hardirqs_on+0x310/0x310
[  348.787558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.793088]  ? check_preemption_disabled+0x48/0x280
[  348.798099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.803629]  ? takeover_tasklets+0xa90/0xa90
[  348.808031]  run_ksoftirqd+0x5e/0x100
[  348.811827]  smpboot_thread_fn+0x68b/0xa00
[  348.816057]  ? sort_range+0x30/0x30
[  348.819682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.824779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.830308]  ? __kthread_parkme+0xfb/0x1a0
[  348.834540]  kthread+0x35a/0x420
[  348.837902]  ? sort_range+0x30/0x30
[  348.841522]  ? kthread_stop+0x900/0x900
[  348.845498]  ret_from_fork+0x3a/0x50
[  348.849226] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  348.849323] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.855721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.866006] ksoftirqd/0 cpuset=
[  348.875442] Call Trace:
[  348.875445] / mems_allowed=0
[  348.878711]  <IRQ>
[  348.886414]  dump_stack+0x244/0x39d
[  348.890047]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.895246]  warn_alloc.cold.117+0xb7/0x1bd
[  348.899563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.904427]  ? lock_downgrade+0x900/0x900
[  348.908594]  ? trace_hardirqs_off+0xb8/0x310
[  348.913008]  ? trace_hardirqs_off+0xb8/0x310
[  348.917427]  __alloc_pages_slowpath+0x2660/0x2d70
[  348.922296]  ? warn_alloc+0x120/0x120
[  348.926095]  ? warn_alloc+0x120/0x120
[  348.929893]  ? print_usage_bug+0xc0/0xc0
[  348.933954]  ? warn_alloc+0x120/0x120
[  348.937766]  ? print_usage_bug+0xc0/0xc0
[  348.941826]  ? warn_alloc+0x120/0x120
[  348.945629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.951160]  ? should_fail+0x22d/0xd01
[  348.955041]  ? __lock_acquire+0x62f/0x4c20
[  348.959276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.964385]  ? __lock_acquire+0x62f/0x4c20
[  348.968619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.973713]  ? __lock_acquire+0x62f/0x4c20
[  348.977939]  ? should_fail+0x22d/0xd01
[  348.981833]  ? mark_held_locks+0x130/0x130
[  348.986066]  ? mark_held_locks+0x130/0x130
[  348.990303]  ? mark_held_locks+0x130/0x130
[  348.994533]  ? zap_class+0x640/0x640
[  348.998241]  ? print_usage_bug+0xc0/0xc0
[  349.002300]  ? mark_held_locks+0x130/0x130
[  349.006541]  ? print_usage_bug+0xc0/0xc0
[  349.010600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.016131]  ? check_preemption_disabled+0x48/0x280
[  349.021149]  ? __lock_is_held+0xb5/0x140
[  349.025211]  __alloc_pages_nodemask+0xa80/0xde0
[  349.029889]  ? zap_class+0x640/0x640
[  349.033608]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.038628]  ? find_held_lock+0x36/0x1c0
[  349.042700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.047368]  ? lock_downgrade+0x900/0x900
[  349.051519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.057059]  cache_grow_begin+0xa5/0x8c0
[  349.061119]  ? do_raw_spin_unlock+0xa7/0x330
[  349.065530]  fallback_alloc+0x204/0x2e0
[  349.069505]  ____cache_alloc_node+0x1c7/0x1e0
[  349.074010]  kmem_cache_alloc_node+0xe3/0x730
[  349.078499]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.082741]  __alloc_skb+0x119/0x770
[  349.086454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.091729]  ? netdev_alloc_frag+0x1f0/0x1f0
[  349.096132]  ? lock_downgrade+0x900/0x900
[  349.100279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.105808]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.111254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.116694]  ? addrconf_rs_timer+0x690/0x690
[  349.121104]  ndisc_alloc_skb+0x144/0x340
[  349.125161]  ndisc_send_rs+0x331/0x6e0
[  349.129047]  addrconf_rs_timer+0x314/0x690
[  349.133282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.137518]  call_timer_fn+0x272/0x920
[  349.141433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.145664]  ? process_timeout+0x40/0x40
[  349.149731]  ? mark_held_locks+0xc7/0x130
[  349.153875]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.158452]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.162943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.167175]  ? lockdep_hardirqs_on+0x296/0x5b0
[  349.171750]  ? trace_hardirqs_on+0xbd/0x310
[  349.176063]  ? kasan_check_read+0x11/0x20
[  349.180205]  ? __run_timers+0x7da/0xc70
[  349.184175]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.189282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.193535]  __run_timers+0x7e5/0xc70
[  349.197340]  ? timer_fixup_init+0x70/0x70
[  349.201482]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.206513]  ? zap_class+0x640/0x640
[  349.210233]  ? print_usage_bug+0xc0/0xc0
[  349.214289]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.219481]  ? find_held_lock+0x36/0x1c0
[  349.223537]  ? zap_class+0x640/0x640
[  349.227246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.232776]  ? check_preemption_disabled+0x48/0x280
[  349.237796]  ? __lock_is_held+0xb5/0x140
[  349.241852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.247382]  ? check_preemption_disabled+0x48/0x280
[  349.252410]  run_timer_softirq+0x52/0xb0
[  349.256465]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.261471]  __do_softirq+0x308/0xb7e
[  349.265265]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.269759]  ? lock_downgrade+0x900/0x900
[  349.273905]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.279005]  ? pvclock_read_flags+0x160/0x160
[  349.283497]  ? lapic_next_event+0x5a/0x90
[  349.287655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.293194]  ? kvm_clock_read+0x18/0x30
[  349.297163]  ? kvm_sched_clock_read+0x9/0x20
[  349.301570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.307105]  ? check_preemption_disabled+0x48/0x280
[  349.312124]  irq_exit+0x17f/0x1c0
[  349.315569]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.320404]  ? smp_reschedule_interrupt+0x109/0x650
[  349.325417]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.331293]  ? interrupt_entry+0xb5/0xc0
[  349.335352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.340353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.345360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.350193]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.355201]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.360209]  ? task_prio+0x50/0x50
[  349.363745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.369276]  ? check_preemption_disabled+0x48/0x280
[  349.374306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.379152]  apic_timer_interrupt+0xf/0x20
[  349.383373]  </IRQ>
[  349.385610] RIP: 0010:console_unlock+0xffa/0x1160
[  349.390474] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  349.409379] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  349.417101] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  349.424371] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  349.431638] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  349.438896] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  349.446165] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  349.453468]  ? netconsole_netdev_event+0x280/0x280
[  349.458404]  ? console_unlock+0xff1/0x1160
[  349.462650]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  349.467324]  ? vprintk_emit+0x7f7/0x930
[  349.471292]  ? lock_release+0xa00/0xa00
[  349.475262]  ? trace_hardirqs_off_caller+0x300/0x310
[  349.480366]  ? vprintk_default+0x28/0x30
[  349.484430]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.489525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.495057]  vprintk_emit+0x33d/0x930
[  349.498856]  ? wake_up_klogd+0x180/0x180
[  349.502918]  ? __lock_acquire+0x600/0x4c20
[  349.507144]  ? __lock_acquire+0x600/0x4c20
[  349.511372]  ? mark_held_locks+0x130/0x130
[  349.515604]  ? print_usage_bug+0xc0/0xc0
[  349.519664]  ? find_held_lock+0x36/0x1c0
[  349.523725]  ? mark_held_locks+0xc7/0x130
[  349.527880]  vprintk_default+0x28/0x30
[  349.531763]  vprintk_func+0x7e/0x181
[  349.535479]  printk+0xa7/0xcf
[  349.538574]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.543339]  show_free_areas.cold.118+0x1e0b/0x215d
[  349.548367]  ? si_meminfo_node+0x260/0x260
[  349.552607]  ? __lock_acquire+0x62f/0x4c20
[  349.556836]  ? __lock_acquire+0x62f/0x4c20
[  349.561075]  ? mark_held_locks+0x130/0x130
[  349.565308]  ? zap_class+0x640/0x640
[  349.569017]  ? put_dec+0x3b/0xf0
[  349.572399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.577939]  ? find_held_lock+0x36/0x1c0
[  349.582007]  ? serial8250_console_write+0x8b3/0xb10
[  349.587016]  ? lock_downgrade+0x900/0x900
[  349.591157]  ? zap_class+0x640/0x640
[  349.594864]  ? zap_class+0x640/0x640
[  349.598575]  ? print_usage_bug+0xc0/0xc0
[  349.602646]  ? do_raw_spin_unlock+0xa7/0x330
[  349.607064]  ? trace_hardirqs_on+0x310/0x310
[  349.611464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.617000]  ? find_held_lock+0x36/0x1c0
[  349.621063]  ? mark_held_locks+0xc7/0x130
[  349.625206]  ? console_unlock+0xfcd/0x1160
[  349.629432]  ? netconsole_netdev_event+0x280/0x280
[  349.634392]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.638974]  ? trace_hardirqs_on+0xbd/0x310
[  349.643286]  ? vprintk_emit+0x33d/0x930
[  349.647259]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.652390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.657929]  ? netconsole_netdev_event+0x280/0x280
[  349.662855]  ? console_unlock+0x8d8/0x1160
[  349.667096]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  349.671766]  ? lock_release+0xa00/0xa00
[  349.675747]  ? preempt_count_add+0xbc/0x1b0
[  349.680061]  ? wake_up_klogd+0x11a/0x180
[  349.684127]  ? console_device+0xc0/0xc0
[  349.688103]  ? vprintk_emit+0x268/0x930
[  349.692074]  ? wake_up_klogd+0x180/0x180
[  349.696131]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.701053]  ? rcu_softirq_qs+0x20/0x20
[  349.705023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.709771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.715229]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.720011]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.724796]  ? show_mem+0x1e/0x17b
[  349.728327]  show_mem+0x34/0x17b
[  349.731694]  dump_header+0x2f1/0xf72
[  349.735405]  ? mark_held_locks+0x130/0x130
[  349.739631]  ? pagefault_out_of_memory+0x197/0x197
[  349.744555]  ? __lock_acquire+0x62f/0x4c20
[  349.748781]  ? zap_class+0x640/0x640
[  349.752493]  ? percpu_ref_get_many+0x240/0x240
[  349.757066]  ? print_usage_bug+0xc0/0xc0
[  349.761121]  ? print_usage_bug+0xc0/0xc0
[  349.765185]  ? zap_class+0x640/0x640
[  349.768902]  ? print_usage_bug+0xc0/0xc0
[  349.772955]  ? print_usage_bug+0xc0/0xc0
[  349.777011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.782548]  ? find_held_lock+0x36/0x1c0
[  349.786615]  ? mark_held_locks+0xc7/0x130
[  349.790784]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.795891]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.800989]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.805564]  ? trace_hardirqs_on+0xbd/0x310
[  349.809896]  ? kasan_check_read+0x11/0x20
[  349.814058]  ? ___ratelimit+0x3b4/0x672
[  349.818040]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.823136]  ? trace_hardirqs_on+0x310/0x310
[  349.827631]  ? lock_downgrade+0x900/0x900
[  349.831780]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.836877]  ? ___ratelimit+0x3b9/0x672
[  349.840842]  ? idr_get_free+0xec0/0xec0
[  349.844810]  ? find_held_lock+0x36/0x1c0
[  349.848887]  oom_kill_process.cold.27+0x10/0x903
[  349.853633]  ? zap_class+0x640/0x640
[  349.857338]  ? check_preemption_disabled+0x48/0x280
[  349.862368]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.867290]  ? kasan_check_read+0x11/0x20
[  349.871433]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.876702]  ? oom_evaluate_task+0x540/0x540
[  349.881102]  ? find_held_lock+0x36/0x1c0
[  349.885160]  ? out_of_memory+0x974/0x1430
[  349.889312]  ? lock_downgrade+0x900/0x900
[  349.893477]  ? check_preemption_disabled+0x48/0x280
[  349.898490]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.903411]  ? kasan_check_read+0x11/0x20
[  349.907553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.912822]  ? rcu_softirq_qs+0x20/0x20
[  349.916788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.922319]  ? oom_evaluate_task+0x302/0x540
[  349.926746]  out_of_memory+0xa84/0x1430
[  349.930717]  ? oom_killer_disable+0x3a0/0x3a0
[  349.935202]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  349.940122]  ? __mutex_add_waiter+0x2a0/0x2a0
[  349.944623]  __alloc_pages_slowpath+0x22d4/0x2d70
[  349.949485]  ? warn_alloc+0x120/0x120
[  349.953279]  ? rcu_softirq_qs+0x20/0x20
[  349.957273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.962812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.968346]  ? should_fail+0x22d/0xd01
[  349.972231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.977329]  ? zap_class+0x640/0x640
[  349.981082]  ? __lock_is_held+0xb5/0x140
[  349.985141]  ? mark_held_locks+0x130/0x130
[  349.989389]  ? lock_release+0xa00/0xa00
[  349.993368]  ? perf_trace_sched_process_exec+0x860/0x860
[  349.998821]  ? __might_sleep+0x95/0x190
[  350.002794]  __alloc_pages_nodemask+0xa80/0xde0
[  350.007466]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.012487]  ? __page_cache_alloc+0x191/0x5c0
[  350.016983]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.021913]  ? kasan_check_read+0x11/0x20
[  350.026061]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.031342]  ? zap_class+0x640/0x640
[  350.035057]  ? zap_class+0x640/0x640
[  350.038768]  ? zap_class+0x640/0x640
[  350.042475]  ? __do_page_cache_readahead+0x7ce/0x980
[  350.047578]  ? find_held_lock+0x36/0x1c0
[  350.051636]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.057174]  alloc_pages_current+0x173/0x350
[  350.061586]  __page_cache_alloc+0x38c/0x5c0
[  350.065905]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.070831]  ? kasan_check_read+0x11/0x20
[  350.074975]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.080571]  ? generic_perform_write+0x6a0/0x6a0
[  350.085353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.090884]  ? check_preemption_disabled+0x48/0x280
[  350.095900]  filemap_fault+0x1594/0x25f0
[  350.099976]  ? __lock_page_or_retry+0xa00/0xa00
[  350.104641]  ? mark_held_locks+0x130/0x130
[  350.108886]  ? rcu_softirq_qs+0x20/0x20
[  350.112869]  ? filemap_map_pages+0xe04/0x1990
[  350.117363]  ? lock_downgrade+0x900/0x900
[  350.121518]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.126445]  ? kasan_check_read+0x11/0x20
[  350.130589]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  350.135515]  ? rcu_softirq_qs+0x20/0x20
[  350.139485]  ? rcu_softirq_qs+0x20/0x20
[  350.143469]  ? unwind_dump+0x190/0x190
[  350.147366]  ? kernel_text_address+0x79/0xf0
[  350.151771]  ? __kernel_text_address+0xd/0x40
[  350.156268]  ? unwind_get_return_address+0x61/0xa0
[  350.161190]  ? __save_stack_trace+0x8d/0xf0
[  350.165530]  ? lock_acquire+0x1ed/0x520
[  350.169497]  ? ext4_filemap_fault+0x7a/0xad
[  350.173819]  ? lock_release+0xa00/0xa00
[  350.177793]  ? perf_trace_sched_process_exec+0x860/0x860
[  350.183240]  ? print_usage_bug+0xc0/0xc0
[  350.187297]  ? print_usage_bug+0xc0/0xc0
[  350.191361]  ? __x64_sys_read+0x73/0xb0
[  350.195337]  ? print_usage_bug+0xc0/0xc0
[  350.199404]  ? down_read+0x8d/0x120
[  350.203022]  ? ext4_filemap_fault+0x7a/0xad
[  350.207342]  ? __down_interruptible+0x700/0x700
[  350.212014]  ext4_filemap_fault+0x82/0xad
[  350.216155]  __do_fault+0x100/0x6b0
[  350.219776]  ? trace_hardirqs_on+0xbd/0x310
[  350.224097]  ? pmd_devmap_trans_unstable+0x220/0x220
[  350.229198]  ? mark_held_locks+0x130/0x130
[  350.233429]  ? mark_held_locks+0x130/0x130
[  350.237659]  ? do_syslog+0x147b/0x1690
[  350.241545]  ? do_syslog+0x309/0x1690
[  350.245808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.251348]  __handle_mm_fault+0x307c/0x5920
[  350.255757]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  350.260594]  ? find_held_lock+0x36/0x1c0
[  350.264664]  ? zap_class+0x640/0x640
[  350.268370]  ? zap_class+0x640/0x640
[  350.272084]  ? find_held_lock+0x36/0x1c0
[  350.276145]  ? handle_mm_fault+0x42a/0xc70
[  350.280373]  ? lock_downgrade+0x900/0x900
[  350.284515]  ? check_preemption_disabled+0x48/0x280
[  350.289530]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.294456]  ? kasan_check_read+0x11/0x20
[  350.298597]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.303875]  ? rcu_softirq_qs+0x20/0x20
[  350.307848]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.312945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.318479]  ? check_preemption_disabled+0x48/0x280
[  350.323493]  handle_mm_fault+0x54f/0xc70
[  350.327549]  ? __handle_mm_fault+0x5920/0x5920
[  350.332130]  ? find_vma+0x34/0x190
[  350.335701]  __do_page_fault+0x5e8/0xe60
[  350.339755]  ? trace_hardirqs_off+0xb8/0x310
[  350.344154]  ? kernel_write+0x120/0x120
[  350.348135]  do_page_fault+0xf2/0x7e0
[  350.351928]  ? vmalloc_sync_all+0x30/0x30
[  350.356071]  ? error_entry+0x70/0xd0
[  350.359778]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.364786]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.369709]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.374634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.379477]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.384489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.389950]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.394964]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.399991]  ? page_fault+0x8/0x30
[  350.403528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.408368]  ? page_fault+0x8/0x30
[  350.411903]  page_fault+0x1e/0x30
[  350.415347] RIP: 0033:0x7fb1c534b1fd
[  350.419065] Code: Bad RIP value.
[  350.422422] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  350.427781] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  350.435043] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  350.442308] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  350.449573] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  350.456838] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  350.464117] warn_alloc_show_mem: 1 callbacks suppressed
[  350.464126] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  350.464127] Mem-Info:
[  350.464155] active_anon:51637 inactive_anon:619 isolated_anon:0
[  350.464155]  active_file:15 inactive_file:15 isolated_file:0
[  350.464155]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.464155]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  350.464155]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  350.464155]  free:13765 free_pcp:264 free_cma:0
[  350.469488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.476000] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.478386] Call Trace:
[  350.511348] Node 0 
[  350.520715]  dump_stack+0x244/0x39d
[  350.548396] 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
[  350.550948]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.553148] lowmem_reserve[]: 0
[  350.556776]  warn_alloc.cold.117+0xb7/0x1bd
[  350.582235]  2818 6321
[  350.587413]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.590658]  6321
[  350.594983]  ? lock_downgrade+0x900/0x900
[  350.597460] Node 0 
[  350.602295]  ? trace_hardirqs_off+0xb8/0x310
[  350.604343] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  350.608488]  ? trace_hardirqs_off+0xb8/0x310
[  350.610705] lowmem_reserve[]: 0
[  350.615108]  __alloc_pages_slowpath+0x2660/0x2d70
[  350.641801]  0 3503
[  350.646218]  ? warn_alloc+0x120/0x120
[  350.649442]  3503
[  350.654281]  ? warn_alloc+0x120/0x120
[  350.656486] Node 0 
[  350.660271]  ? print_usage_bug+0xc0/0xc0
[  350.662335] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  350.666096]  ? warn_alloc+0x120/0x120
[  350.668319] lowmem_reserve[]: 0 0
[  350.672376]  ? print_usage_bug+0xc0/0xc0
[  350.700703]  0 0
[  350.704501]  ? lock_downgrade+0x900/0x900
[  350.711967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.713913] Node 0 
[  350.718081]  ? should_fail+0x22d/0xd01
[  350.723580] DMA: 1*4kB 
[  350.725824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.729693] (U) 
[  350.732263]  ? __lock_acquire+0x62f/0x4c20
[  350.737339] 0*8kB 
[  350.739309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.743503] 0*16kB 1*32kB 
[  350.745644]  ? should_fail+0x22d/0xd01
[  350.750710] (U) 2*64kB 
[  350.753552]  ? mark_held_locks+0x130/0x130
[  350.757440] (U) 1*128kB 
[  350.760018]  ? mark_held_locks+0x130/0x130
[  350.764233] (U) 
[  350.766889]  ? debug_check_no_obj_freed+0x305/0x58d
[  350.771100] 1*256kB (U) 
[  350.773080]  ? drain_local_pages_wq+0x40/0x40
[  350.778060] 0*512kB 1*1024kB 
[  350.780725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.785187] (U) 
[  350.788286]  ? check_preemption_disabled+0x48/0x280
[  350.793785] 1*2048kB (M) 
[  350.795754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.800732] 3*4096kB (M) 
[  350.803479]  ? check_preemption_disabled+0x48/0x280
[  350.808982] = 15908kB
[  350.808989] Node 0 
[  350.811740]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  350.816718] DMA32: 5*4kB 
[  350.819123]  ? rcu_pm_notify+0xc0/0xc0
[  350.821341] (MH) 
[  350.826864]  __alloc_pages_nodemask+0xa80/0xde0
[  350.829586] 2*8kB (UH) 
[  350.833462]  ? zap_class+0x640/0x640
[  350.835493] 3*16kB (MH) 
[  350.840154]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.842708] 1*32kB 
[  350.846411]  ? find_held_lock+0x36/0x1c0
[  350.849043] (M) 
[  350.854064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.856272] 4*64kB 
[  350.860318]  ? lock_downgrade+0x900/0x900
[  350.862281] (MH) 
[  350.866937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.869141] 4*128kB (M) 
[  350.873372]  cache_grow_begin+0xa5/0x8c0
[  350.875401] 3*256kB (M) 
[  350.880924]  ? do_raw_spin_unlock+0xa7/0x330
[  350.883564] 4*512kB (MH) 
[  350.887619]  fallback_alloc+0x204/0x2e0
[  350.890262] 3*1024kB (UM) 
[  350.894680]  ____cache_alloc_node+0x1c7/0x1e0
[  350.897411] 3*2048kB (UM) 
[  350.901395]  kmem_cache_alloc+0x1f8/0x730
[  350.904203] 3*4096kB (M) 
[  350.908689]  ? __lock_is_held+0xb5/0x140
[  350.911507] = 25204kB
[  350.911514] Node 0 
[  350.915647]  __build_skb+0xab/0x430
[  350.918366] Normal: 753*4kB 
[  350.922437]  ? skb_try_coalesce+0x1b70/0x1b70
[  350.924819] (UME) 
[  350.927043]  ? __alloc_pages_nodemask+0xde0/0xde0
[  350.930636] 431*8kB (ME) 
[  350.933647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.938107] 174*16kB 
[  350.940239]  ? check_preemption_disabled+0x48/0x280
[  350.945058] (ME) 
[  350.947803]  __napi_alloc_skb+0x1d6/0x310
[  350.953310] 68*32kB 
[  350.955709]  page_to_skb.isra.41+0xee/0x8d0
[  350.960690] (UME) 
[  350.962738]  ? check_preemption_disabled+0x48/0x280
[  350.966849] 22*64kB (UM) 
[  350.969163]  ? virtnet_cpu_online+0x40/0x40
[  350.973458] 1*128kB (U) 
[  350.975599]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  350.980577] 0*256kB 0*512kB 
[  350.983326]  ? kasan_check_read+0x11/0x20
[  350.987612] 1*1024kB (U) 
[  350.990282]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.995173] 0*2048kB 0*4096kB 
[  350.998182]  ? rcu_softirq_qs+0x20/0x20
[  351.002302] = 13980kB
[  351.005064]  receive_mergeable+0x155d/0x3a90
[  351.010309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.013490]  ? virtnet_probe+0x2240/0x2240
[  351.017430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.019819]  ? __lock_is_held+0xb5/0x140
[  351.024196] 2289 total pagecache pages
[  351.033024]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.037232] 0 pages in swap cache
[  351.045807]  ? attach_entity_load_avg+0x559/0x860
[  351.049841] Swap cache stats: add 0, delete 0, find 0/0
[  351.053708]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  351.058686] Free swap  = 0kB
[  351.058711] Total swap = 0kB
[  351.062164]  ? update_load_avg+0x140e/0x2470
[  351.066970] 1965979 pages RAM
[  351.072316]  ? find_match+0x492/0x10a0
[  351.077818] 0 pages HighMem/MovableOnly
[  351.077825] 342867 pages reserved
[  351.080830]  ? attach_entity_load_avg+0x860/0x860
[  351.083812] 0 pages cma reserved
[  351.088205]  ? __lock_acquire+0x62f/0x4c20
[  351.091327] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.095149]  ? zap_class+0x640/0x640
[  351.099287] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.102524]  ? zap_class+0x640/0x640
[  351.107337] rsyslogd cpuset=
[  351.110687]  ? rb_erase+0x3710/0x3710
[  351.114889] /
[  351.121385]  ? mark_held_locks+0x130/0x130
[  351.125069]  mems_allowed=0
[  351.135103]  ? __lock_is_held+0xb5/0x140
[  351.158467]  ? print_usage_bug+0xc0/0xc0
[  351.162532]  ? pvclock_read_flags+0x160/0x160
[  351.167018]  ? check_preemption_disabled+0x48/0x280
[  351.172028]  ? zap_class+0x640/0x640
[  351.175742]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.180751]  ? find_next_bit+0x104/0x130
[  351.184816]  ? __lock_is_held+0xb5/0x140
[  351.188871]  ? select_idle_sibling+0x997/0xdb0
[  351.193453]  ? update_curr+0x344/0xbd0
[  351.197332]  ? __lock_acquire+0x62f/0x4c20
[  351.201562]  ? __account_cfs_rq_runtime+0x790/0x790
[  351.206600]  ? print_usage_bug+0xc0/0xc0
[  351.210656]  ? __cpu_to_node+0x7d/0xa0
[  351.214537]  ? account_entity_enqueue+0x3a3/0x660
[  351.219373]  ? rb_erase_cached+0xc78/0x3720
[  351.223682]  ? zap_class+0x640/0x640
[  351.227391]  ? rb_next+0x140/0x140
[  351.230926]  ? enqueue_entity+0x34b/0x20a0
[  351.235151]  ? __lock_acquire+0x62f/0x4c20
[  351.239385]  ? __lock_is_held+0xb5/0x140
[  351.243449]  ? update_curr+0x344/0xbd0
[  351.247330]  ? zap_class+0x640/0x640
[  351.251035]  ? __account_cfs_rq_runtime+0x790/0x790
[  351.256068]  receive_buf+0xb3c/0x3270
[  351.259868]  ? print_usage_bug+0xc0/0xc0
[  351.263920]  ? find_held_lock+0x36/0x1c0
[  351.267984]  ? receive_mergeable+0x3a90/0x3a90
[  351.272560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.278108]  ? lock_unpin_lock+0x4a0/0x4a0
[  351.282332]  ? print_usage_bug+0xc0/0xc0
[  351.286392]  ? print_usage_bug+0xc0/0xc0
[  351.290446]  ? __lock_acquire+0x62f/0x4c20
[  351.294674]  ? __lock_acquire+0x62f/0x4c20
[  351.298903]  ? zap_class+0x640/0x640
[  351.302609]  ? __update_load_avg_se+0x5eb/0xae0
[  351.307278]  ? print_usage_bug+0xc0/0xc0
[  351.311333]  ? __update_load_avg_blocked_se+0x690/0x690
[  351.316686]  ? print_usage_bug+0xc0/0xc0
[  351.320743]  ? __update_load_avg_se+0xae0/0xae0
[  351.325403]  ? __lock_is_held+0xb5/0x140
[  351.329470]  ? __lock_acquire+0x62f/0x4c20
[  351.333703]  ? __lock_acquire+0x62f/0x4c20
[  351.337927]  ? attach_entity_load_avg+0x860/0x860
[  351.342767]  ? mark_held_locks+0x130/0x130
[  351.346993]  ? mark_held_locks+0x130/0x130
[  351.351226]  ? attach_entity_load_avg+0x860/0x860
[  351.356065]  ? __lock_acquire+0x62f/0x4c20
[  351.360287]  ? zap_class+0x640/0x640
[  351.363997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.369526]  ? vring_use_dma_api+0xa5/0xc0
[  351.373752]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.379280]  ? vring_unmap_one+0x5a/0x410
[  351.383421]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.388950]  ? detach_buf+0x34b/0x5d0
[  351.392751]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  351.398280]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  351.403038]  ? zap_class+0x640/0x640
[  351.406749]  ? detach_buf+0x5d0/0x5d0
[  351.410542]  ? __lock_acquire+0x62f/0x4c20
[  351.414885]  virtnet_poll+0x421/0x105f
[  351.418774]  ? receive_buf+0x3270/0x3270
[  351.422832]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.427929]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.432505]  ? trace_hardirqs_on+0xbd/0x310
[  351.436821]  ? kasan_check_read+0x11/0x20
[  351.440966]  ? net_rx_action+0x4b5/0x19b0
[  351.445117]  ? net_rx_action+0x4b5/0x19b0
[  351.449260]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.453857]  ? call_timer_fn+0x2c0/0x920
[  351.457910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.463448]  ? check_preemption_disabled+0x48/0x280
[  351.468463]  net_rx_action+0x7fa/0x19b0
[  351.472438]  ? napi_complete_done+0x7a0/0x7a0
[  351.476928]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  351.481938]  ? find_held_lock+0x36/0x1c0
[  351.486003]  ? __run_timers+0xa20/0xc70
[  351.489972]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.494461]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.498950]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.503524]  ? trace_hardirqs_on+0xbd/0x310
[  351.507834]  ? kasan_check_read+0x11/0x20
[  351.511971]  ? __run_timers+0xa20/0xc70
[  351.515949]  ? _raw_spin_unlock_irq+0x60/0x80
[  351.520439]  ? __run_timers+0xa4a/0xc70
[  351.524443]  ? timer_fixup_init+0x70/0x70
[  351.528580]  ? compat_start_thread+0x80/0x80
[  351.532988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.538537]  ? kasan_check_write+0x14/0x20
[  351.542766]  ? finish_task_switch+0x2f4/0x910
[  351.547255]  ? __switch_to_asm+0x40/0x70
[  351.551319]  ? preempt_notifier_register+0x200/0x200
[  351.556412]  ? __switch_to_asm+0x34/0x70
[  351.560461]  ? __switch_to_asm+0x40/0x70
[  351.564513]  ? __switch_to_asm+0x34/0x70
[  351.568565]  ? __switch_to_asm+0x40/0x70
[  351.572619]  ? __switch_to_asm+0x34/0x70
[  351.576668]  ? __switch_to_asm+0x40/0x70
[  351.580747]  ? pvclock_read_flags+0x160/0x160
[  351.585242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.590770]  ? check_preemption_disabled+0x48/0x280
[  351.595786]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  351.601429]  ? rcu_pm_notify+0xc0/0xc0
[  351.605326]  __do_softirq+0x308/0xb7e
[  351.609121]  ? retint_kernel+0x2d/0x2d
[  351.613005]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.618110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.623552]  ? rcu_irq_enter+0x18c/0x310
[  351.627618]  ? schedule+0x108/0x460
[  351.631240]  ? trace_hardirqs_off+0xb8/0x310
[  351.635637]  ? smpboot_thread_fn+0x68b/0xa00
[  351.640032]  ? trace_hardirqs_on+0x310/0x310
[  351.644429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.649973]  ? check_preemption_disabled+0x48/0x280
[  351.654980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.660508]  ? takeover_tasklets+0xa90/0xa90
[  351.664907]  run_ksoftirqd+0x5e/0x100
[  351.668703]  smpboot_thread_fn+0x68b/0xa00
[  351.672940]  ? sort_range+0x30/0x30
[  351.676556]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.681669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.687208]  ? __kthread_parkme+0xfb/0x1a0
[  351.691440]  kthread+0x35a/0x420
[  351.694801]  ? sort_range+0x30/0x30
[  351.698416]  ? kthread_stop+0x900/0x900
[  351.702382]  ret_from_fork+0x3a/0x50
[  351.706098] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  351.706198] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.712577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.722859] ksoftirqd/0 cpuset=
[  351.732198] Call Trace:
[  351.732208] /
[  351.735457]  <IRQ>
[  351.738017]  mems_allowed=0
[  351.739721]  dump_stack+0x244/0x39d
[  351.748368]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.753560]  warn_alloc.cold.117+0xb7/0x1bd
[  351.757872]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.762709]  ? lock_downgrade+0x900/0x900
[  351.766865]  ? trace_hardirqs_off+0xb8/0x310
[  351.771271]  ? trace_hardirqs_off+0xb8/0x310
[  351.775685]  __alloc_pages_slowpath+0x2660/0x2d70
[  351.780554]  ? warn_alloc+0x120/0x120
[  351.784361]  ? warn_alloc+0x120/0x120
[  351.788155]  ? print_usage_bug+0xc0/0xc0
[  351.792214]  ? warn_alloc+0x120/0x120
[  351.796005]  ? print_usage_bug+0xc0/0xc0
[  351.800056]  ? print_usage_bug+0xc0/0xc0
[  351.804118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.809654]  ? should_fail+0x22d/0xd01
[  351.813530]  ? print_usage_bug+0xc0/0xc0
[  351.817585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.822694]  ? __lock_acquire+0x62f/0x4c20
[  351.826929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.832016]  ? should_fail+0x22d/0xd01
[  351.835899]  ? mark_held_locks+0x130/0x130
[  351.840129]  ? mark_held_locks+0x130/0x130
[  351.844360]  ? mark_held_locks+0x130/0x130
[  351.848595]  ? zap_class+0x640/0x640
[  351.852301]  ? mark_held_locks+0x130/0x130
[  351.856527]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.861624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.867173]  ? check_preemption_disabled+0x48/0x280
[  351.872197]  ? __lock_is_held+0xb5/0x140
[  351.876259]  __alloc_pages_nodemask+0xa80/0xde0
[  351.880927]  ? zap_class+0x640/0x640
[  351.884634]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.889647]  ? find_held_lock+0x36/0x1c0
[  351.893712]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.898375]  ? lock_downgrade+0x900/0x900
[  351.902537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.908073]  cache_grow_begin+0xa5/0x8c0
[  351.912126]  ? do_raw_spin_unlock+0xa7/0x330
[  351.916533]  fallback_alloc+0x204/0x2e0
[  351.920504]  ____cache_alloc_node+0x1c7/0x1e0
[  351.924999]  kmem_cache_alloc_node+0xe3/0x730
[  351.929491]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.934073]  __alloc_skb+0x119/0x770
[  351.937779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  351.943141]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.947555]  ? lock_acquire+0x1ed/0x520
[  351.951520]  ? aoecmd_cfg+0x108/0x7f0
[  351.955315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.960844]  ? check_preemption_disabled+0x48/0x280
[  351.965853]  ? kasan_check_read+0x11/0x20
[  351.970009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.975279]  ? rcu_softirq_qs+0x20/0x20
[  351.979257]  ? memzero_explicit+0xe/0x10
[  351.983309]  ? _get_random_bytes+0x1aa/0x490
[  351.987707]  ? get_random_bytes+0x34/0x40
[  351.991851]  new_skb+0x26/0x1c0
[  351.995126]  aoecmd_cfg+0x279/0x7f0
[  351.998751]  ? find_held_lock+0x36/0x1c0
[  352.002812]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  352.007128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.012663]  ? check_preemption_disabled+0x48/0x280
[  352.017688]  ? __lock_is_held+0xb5/0x140
[  352.021756]  discover_timer+0x50/0x60
[  352.025551]  call_timer_fn+0x272/0x920
[  352.029435]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.034271]  ? process_timeout+0x40/0x40
[  352.038332]  ? mark_held_locks+0xc7/0x130
[  352.042476]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.046960]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.051464]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.056310]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.060881]  ? trace_hardirqs_on+0xbd/0x310
[  352.065208]  ? kasan_check_read+0x11/0x20
[  352.069370]  ? __run_timers+0x7da/0xc70
[  352.073332]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.078681]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.083517]  __run_timers+0x7e5/0xc70
[  352.087321]  ? timer_fixup_init+0x70/0x70
[  352.091459]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.096487]  ? zap_class+0x640/0x640
[  352.100197]  ? print_usage_bug+0xc0/0xc0
[  352.104257]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.109469]  ? find_held_lock+0x36/0x1c0
[  352.113549]  ? zap_class+0x640/0x640
[  352.117263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.122791]  ? check_preemption_disabled+0x48/0x280
[  352.127816]  ? __lock_is_held+0xb5/0x140
[  352.131868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.137395]  ? check_preemption_disabled+0x48/0x280
[  352.142404]  run_timer_softirq+0x52/0xb0
[  352.146477]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.151482]  __do_softirq+0x308/0xb7e
[  352.155282]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.159769]  ? lock_downgrade+0x900/0x900
[  352.163913]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.169016]  ? pvclock_read_flags+0x160/0x160
[  352.173508]  ? lapic_next_event+0x5a/0x90
[  352.177668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.183217]  ? kvm_clock_read+0x18/0x30
[  352.187219]  ? kvm_sched_clock_read+0x9/0x20
[  352.191619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.197156]  ? check_preemption_disabled+0x48/0x280
[  352.202176]  irq_exit+0x17f/0x1c0
[  352.205626]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.210465]  ? smp_reschedule_interrupt+0x109/0x650
[  352.215490]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.221367]  ? interrupt_entry+0xb5/0xc0
[  352.225419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.230427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.235438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.240283]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.245814]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.250822]  ? task_prio+0x50/0x50
[  352.254368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.259896]  ? check_preemption_disabled+0x48/0x280
[  352.264911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.269773]  apic_timer_interrupt+0xf/0x20
[  352.273995]  </IRQ>
[  352.276239] RIP: 0010:console_unlock+0xffa/0x1160
[  352.281076] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  352.299968] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  352.307671] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  352.314925] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  352.322185] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  352.329442] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  352.336702] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  352.343966]  ? netconsole_netdev_event+0x280/0x280
[  352.348913]  ? console_unlock+0xff1/0x1160
[  352.353166]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  352.357825]  ? vprintk_emit+0x7f7/0x930
[  352.361796]  ? lock_release+0xa00/0xa00
[  352.365763]  ? trace_hardirqs_off_caller+0x300/0x310
[  352.370852]  ? vprintk_default+0x28/0x30
[  352.374904]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.380005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.385542]  vprintk_emit+0x33d/0x930
[  352.389358]  ? wake_up_klogd+0x180/0x180
[  352.393410]  ? __lock_acquire+0x600/0x4c20
[  352.397644]  ? __lock_acquire+0x600/0x4c20
[  352.401873]  ? mark_held_locks+0x130/0x130
[  352.406098]  ? print_usage_bug+0xc0/0xc0
[  352.410167]  ? find_held_lock+0x36/0x1c0
[  352.414234]  ? mark_held_locks+0xc7/0x130
[  352.418378]  vprintk_default+0x28/0x30
[  352.422258]  vprintk_func+0x7e/0x181
[  352.425963]  printk+0xa7/0xcf
[  352.429059]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.433816]  show_free_areas.cold.118+0x1e0b/0x215d
[  352.438838]  ? si_meminfo_node+0x260/0x260
[  352.443085]  ? __lock_acquire+0x62f/0x4c20
[  352.447315]  ? __lock_acquire+0x62f/0x4c20
[  352.451557]  ? mark_held_locks+0x130/0x130
[  352.455788]  ? zap_class+0x640/0x640
[  352.459490]  ? put_dec+0x3b/0xf0
[  352.462848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.468386]  ? find_held_lock+0x36/0x1c0
[  352.472452]  ? serial8250_console_write+0x8b3/0xb10
[  352.477467]  ? lock_downgrade+0x900/0x900
[  352.481607]  ? zap_class+0x640/0x640
[  352.485318]  ? zap_class+0x640/0x640
[  352.489028]  ? print_usage_bug+0xc0/0xc0
[  352.493082]  ? do_raw_spin_unlock+0xa7/0x330
[  352.497487]  ? trace_hardirqs_on+0x310/0x310
[  352.501890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.507432]  ? find_held_lock+0x36/0x1c0
[  352.511499]  ? mark_held_locks+0xc7/0x130
[  352.515648]  ? console_unlock+0xfcd/0x1160
[  352.519876]  ? netconsole_netdev_event+0x280/0x280
[  352.524821]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.529401]  ? trace_hardirqs_on+0xbd/0x310
[  352.533722]  ? vprintk_emit+0x33d/0x930
[  352.537691]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.542789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.548328]  ? netconsole_netdev_event+0x280/0x280
[  352.553257]  ? console_unlock+0x8d8/0x1160
[  352.557493]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  352.562158]  ? lock_release+0xa00/0xa00
[  352.566132]  ? preempt_count_add+0xbc/0x1b0
[  352.570464]  ? wake_up_klogd+0x11a/0x180
[  352.574520]  ? console_device+0xc0/0xc0
[  352.578493]  ? vprintk_emit+0x268/0x930
[  352.582466]  ? wake_up_klogd+0x180/0x180
[  352.586524]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.591448]  ? rcu_softirq_qs+0x20/0x20
[  352.595434]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.600186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.605645]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.610415]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.615171]  ? show_mem+0x1e/0x17b
[  352.618709]  show_mem+0x34/0x17b
[  352.622071]  dump_header+0x2f1/0xf72
[  352.625807]  ? mark_held_locks+0x130/0x130
[  352.630038]  ? pagefault_out_of_memory+0x197/0x197
[  352.634964]  ? __lock_acquire+0x62f/0x4c20
[  352.639189]  ? zap_class+0x640/0x640
[  352.642908]  ? percpu_ref_get_many+0x240/0x240
[  352.647492]  ? print_usage_bug+0xc0/0xc0
[  352.651545]  ? print_usage_bug+0xc0/0xc0
[  352.655607]  ? zap_class+0x640/0x640
[  352.659320]  ? print_usage_bug+0xc0/0xc0
[  352.663388]  ? print_usage_bug+0xc0/0xc0
[  352.667446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.672980]  ? find_held_lock+0x36/0x1c0
[  352.677040]  ? mark_held_locks+0xc7/0x130
[  352.681181]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.686279]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  352.691378]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.695956]  ? trace_hardirqs_on+0xbd/0x310
[  352.700273]  ? kasan_check_read+0x11/0x20
[  352.704411]  ? ___ratelimit+0x3b4/0x672
[  352.708381]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.713480]  ? trace_hardirqs_on+0x310/0x310
[  352.717882]  ? lock_downgrade+0x900/0x900
[  352.722031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.727127]  ? ___ratelimit+0x3b9/0x672
[  352.731104]  ? idr_get_free+0xec0/0xec0
[  352.735072]  ? find_held_lock+0x36/0x1c0
[  352.739139]  oom_kill_process.cold.27+0x10/0x903
[  352.743888]  ? zap_class+0x640/0x640
[  352.747593]  ? check_preemption_disabled+0x48/0x280
[  352.752613]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.757536]  ? kasan_check_read+0x11/0x20
[  352.761677]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.766948]  ? oom_evaluate_task+0x540/0x540
[  352.771363]  ? find_held_lock+0x36/0x1c0
[  352.775424]  ? out_of_memory+0x974/0x1430
[  352.779581]  ? lock_downgrade+0x900/0x900
[  352.783721]  ? check_preemption_disabled+0x48/0x280
[  352.788732]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.793648]  ? kasan_check_read+0x11/0x20
[  352.797787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.803070]  ? rcu_softirq_qs+0x20/0x20
[  352.807050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.812579]  ? oom_evaluate_task+0x302/0x540
[  352.816989]  out_of_memory+0xa84/0x1430
[  352.820971]  ? oom_killer_disable+0x3a0/0x3a0
[  352.825460]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  352.830380]  ? __mutex_add_waiter+0x2a0/0x2a0
[  352.834878]  __alloc_pages_slowpath+0x22d4/0x2d70
[  352.839740]  ? warn_alloc+0x120/0x120
[  352.843545]  ? rcu_softirq_qs+0x20/0x20
[  352.847533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.853069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.858605]  ? should_fail+0x22d/0xd01
[  352.862491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.867589]  ? zap_class+0x640/0x640
[  352.871319]  ? __lock_is_held+0xb5/0x140
[  352.875379]  ? mark_held_locks+0x130/0x130
[  352.879608]  ? lock_release+0xa00/0xa00
[  352.883575]  ? perf_trace_sched_process_exec+0x860/0x860
[  352.889048]  ? __might_sleep+0x95/0x190
[  352.893028]  __alloc_pages_nodemask+0xa80/0xde0
[  352.897694]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.902707]  ? __page_cache_alloc+0x191/0x5c0
[  352.907192]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.912199]  ? kasan_check_read+0x11/0x20
[  352.916344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.921617]  ? zap_class+0x640/0x640
[  352.925420]  ? zap_class+0x640/0x640
[  352.929126]  ? zap_class+0x640/0x640
[  352.932831]  ? __do_page_cache_readahead+0x7ce/0x980
[  352.937932]  ? find_held_lock+0x36/0x1c0
[  352.941993]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  352.947542]  alloc_pages_current+0x173/0x350
[  352.951945]  __page_cache_alloc+0x38c/0x5c0
[  352.956253]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.961173]  ? kasan_check_read+0x11/0x20
[  352.965313]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.970593]  ? generic_perform_write+0x6a0/0x6a0
[  352.975345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.980883]  ? check_preemption_disabled+0x48/0x280
[  352.985898]  filemap_fault+0x1594/0x25f0
[  352.989961]  ? __lock_page_or_retry+0xa00/0xa00
[  352.994627]  ? mark_held_locks+0x130/0x130
[  352.998856]  ? rcu_softirq_qs+0x20/0x20
[  353.002864]  ? filemap_map_pages+0xe04/0x1990
[  353.007370]  ? lock_downgrade+0x900/0x900
[  353.011516]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.016439]  ? kasan_check_read+0x11/0x20
[  353.020588]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.025508]  ? rcu_softirq_qs+0x20/0x20
[  353.029475]  ? rcu_softirq_qs+0x20/0x20
[  353.033442]  ? unwind_dump+0x190/0x190
[  353.037335]  ? kernel_text_address+0x79/0xf0
[  353.041741]  ? __kernel_text_address+0xd/0x40
[  353.046236]  ? unwind_get_return_address+0x61/0xa0
[  353.051180]  ? __save_stack_trace+0x8d/0xf0
[  353.055503]  ? lock_acquire+0x1ed/0x520
[  353.059470]  ? ext4_filemap_fault+0x7a/0xad
[  353.063788]  ? lock_release+0xa00/0xa00
[  353.067773]  ? perf_trace_sched_process_exec+0x860/0x860
[  353.073214]  ? print_usage_bug+0xc0/0xc0
[  353.077265]  ? print_usage_bug+0xc0/0xc0
[  353.081315]  ? __x64_sys_read+0x73/0xb0
[  353.085281]  ? print_usage_bug+0xc0/0xc0
[  353.089345]  ? down_read+0x8d/0x120
[  353.092964]  ? ext4_filemap_fault+0x7a/0xad
[  353.097278]  ? __down_interruptible+0x700/0x700
[  353.101949]  ext4_filemap_fault+0x82/0xad
[  353.106094]  __do_fault+0x100/0x6b0
[  353.109708]  ? trace_hardirqs_on+0xbd/0x310
[  353.114022]  ? pmd_devmap_trans_unstable+0x220/0x220
[  353.119120]  ? mark_held_locks+0x130/0x130
[  353.123353]  ? mark_held_locks+0x130/0x130
[  353.127598]  ? do_syslog+0x147b/0x1690
[  353.131499]  ? do_syslog+0x309/0x1690
[  353.135295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.140829]  __handle_mm_fault+0x307c/0x5920
[  353.145239]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  353.150078]  ? find_held_lock+0x36/0x1c0
[  353.154149]  ? zap_class+0x640/0x640
[  353.157850]  ? zap_class+0x640/0x640
[  353.161578]  ? find_held_lock+0x36/0x1c0
[  353.165636]  ? handle_mm_fault+0x42a/0xc70
[  353.169865]  ? lock_downgrade+0x900/0x900
[  353.174008]  ? check_preemption_disabled+0x48/0x280
[  353.179020]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.183949]  ? kasan_check_read+0x11/0x20
[  353.188090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.193376]  ? rcu_softirq_qs+0x20/0x20
[  353.197341]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.202438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.207971]  ? check_preemption_disabled+0x48/0x280
[  353.212985]  handle_mm_fault+0x54f/0xc70
[  353.217076]  ? __handle_mm_fault+0x5920/0x5920
[  353.221652]  ? find_vma+0x34/0x190
[  353.225205]  __do_page_fault+0x5e8/0xe60
[  353.229256]  ? trace_hardirqs_off+0xb8/0x310
[  353.233651]  ? kernel_write+0x120/0x120
[  353.237639]  do_page_fault+0xf2/0x7e0
[  353.241436]  ? vmalloc_sync_all+0x30/0x30
[  353.245589]  ? error_entry+0x70/0xd0
[  353.249639]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.254645]  ? trace_hardirqs_on_caller+0xc0/0x310
[  353.259573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.264497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.269331]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.274342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.279784]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.284792]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.289805]  ? page_fault+0x8/0x30
[  353.293339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.298176]  ? page_fault+0x8/0x30
[  353.301723]  page_fault+0x1e/0x30
[  353.305166] RIP: 0033:0x7fb1c534b1fd
[  353.308888] Code: Bad RIP value.
[  353.312245] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  353.317600] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  353.324859] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  353.332119] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  353.339384] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  353.346648] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  353.353933] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  353.353938] warn_alloc_show_mem: 1 callbacks suppressed
[  353.353944] Mem-Info:
[  353.360441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.365818] active_anon:51637 inactive_anon:619 isolated_anon:0
[  353.365818]  active_file:15 inactive_file:15 isolated_file:0
[  353.365818]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.365818]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  353.365818]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  353.365818]  free:13765 free_pcp:264 free_cma:0
[  353.368189] Call Trace:
[  353.377561] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.410489]  dump_stack+0x244/0x39d
[  353.413056] Node 0 
[  353.440713]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.444329] 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
[  353.446545]  warn_alloc.cold.117+0xb7/0x1bd
[  353.451692] lowmem_reserve[]: 0
[  353.477182]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.481468]  2818 6321
[  353.484738]  ? lock_downgrade+0x900/0x900
[  353.489550]  6321
[  353.492052]  ? trace_hardirqs_off+0xb8/0x310
[  353.496167] Node 0 
[  353.498219]  ? trace_hardirqs_off+0xb8/0x310
[  353.502617] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  353.504826]  __alloc_pages_slowpath+0x2660/0x2d70
[  353.509197] lowmem_reserve[]: 0
[  353.535931]  ? warn_alloc+0x120/0x120
[  353.540719]  0 3503
[  353.543991]  ? warn_alloc+0x120/0x120
[  353.547763]  3503
[  353.550009]  ? print_usage_bug+0xc0/0xc0
[  353.553782] Node 0 
[  353.555832]  ? warn_alloc+0x120/0x120
[  353.559888] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  353.562093]  ? print_usage_bug+0xc0/0xc0
[  353.565856] lowmem_reserve[]: 0
[  353.594299]  ? lock_downgrade+0x900/0x900
[  353.598321]  0 0
[  353.601592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.605793]  0
[  353.607763]  ? should_fail+0x22d/0xd01
[  353.613271] Node 0 
[  353.615063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.618916] DMA: 1*4kB 
[  353.621144]  ? __lock_acquire+0x62f/0x4c20
[  353.626215] (U) 
[  353.628783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.632985] 0*8kB 0*16kB 
[  353.634958]  ? should_fail+0x22d/0xd01
[  353.640050] 1*32kB 
[  353.642801]  ? mark_held_locks+0x130/0x130
[  353.646652] (U) 
[  353.648875]  ? mark_held_locks+0x130/0x130
[  353.653078] 2*64kB 
[  353.655061]  ? debug_check_no_obj_freed+0x305/0x58d
[  353.659266] (U) 
[  353.661491]  ? drain_local_pages_wq+0x40/0x40
[  353.666471] 1*128kB (U) 
[  353.668437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.672924] 1*256kB 
[  353.675580]  ? check_preemption_disabled+0x48/0x280
[  353.681087] (U) 
[  353.683396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.688373] 0*512kB 1*1024kB 
[  353.690350]  ? check_preemption_disabled+0x48/0x280
[  353.695862] (U) 
[  353.698966]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  353.703941] 1*2048kB (M) 
[  353.705910]  ? rcu_pm_notify+0xc0/0xc0
[  353.711411] 3*4096kB (M) 
[  353.714180]  __alloc_pages_nodemask+0xa80/0xde0
[  353.718035] = 15908kB
[  353.720786]  ? zap_class+0x640/0x640
[  353.725418] Node 0 DMA32: 
[  353.727821]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.731505] 5*4kB 
[  353.734341]  ? find_held_lock+0x36/0x1c0
[  353.739324] (MH) 2*8kB 
[  353.741493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.745520] (UH) 
[  353.748086]  ? lock_downgrade+0x900/0x900
[  353.752718] 3*16kB (MH) 
[  353.754862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.758984] 1*32kB (M) 
[  353.761664]  cache_grow_begin+0xa5/0x8c0
[  353.767164] 4*64kB (MH) 
[  353.769738]  ? do_raw_spin_unlock+0xa7/0x330
[  353.773767] 4*128kB (M) 
[  353.776436]  fallback_alloc+0x204/0x2e0
[  353.780830] 3*256kB 
[  353.783498]  ____cache_alloc_node+0x1c7/0x1e0
[  353.787432] (M) 4*512kB 
[  353.789752]  kmem_cache_alloc+0x1f8/0x730
[  353.794209] (MH) 3*1024kB 
[  353.796875]  ? __lock_is_held+0xb5/0x140
[  353.801001] (UM) 
[  353.803836]  __build_skb+0xab/0x430
[  353.807859] 3*2048kB (UM) 
[  353.809919]  ? skb_try_coalesce+0x1b70/0x1b70
[  353.813526] 3*4096kB (M) 
[  353.816470]  ? __alloc_pages_nodemask+0xde0/0xde0
[  353.820931] = 25204kB
[  353.820938] Node 0 
[  353.823684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.828488] Normal: 753*4kB 
[  353.830890]  ? check_preemption_disabled+0x48/0x280
[  353.833110] (UME) 
[  353.838645]  __napi_alloc_skb+0x1d6/0x310
[  353.841633] 431*8kB 
[  353.846741]  page_to_skb.isra.41+0xee/0x8d0
[  353.848858] (ME) 
[  353.852998]  ? check_preemption_disabled+0x48/0x280
[  353.855290] 174*16kB (ME) 
[  353.859603]  ? virtnet_cpu_online+0x40/0x40
[  353.861632] 68*32kB (UME) 
[  353.866643]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.869465] 22*64kB (UM) 
[  353.873781]  ? kasan_check_read+0x11/0x20
[  353.876589] 1*128kB (U) 
[  353.881511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.884236] 0*256kB 0*512kB 
[  353.888379]  ? rcu_softirq_qs+0x20/0x20
[  353.891022] 1*1024kB 
[  353.896297]  receive_mergeable+0x155d/0x3a90
[  353.899277] (U) 0*2048kB 
[  353.903257]  ? virtnet_probe+0x2240/0x2240
[  353.905626] 0*4096kB = 13980kB
[  353.910029]  ? __lock_is_held+0xb5/0x140
[  353.912765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.916997]  ? rcu_read_lock_sched_held+0x14f/0x180
[  353.920161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.924204]  ? attach_entity_load_avg+0x559/0x860
[  353.933012] 2289 total pagecache pages
[  353.938019]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  353.946573] 0 pages in swap cache
[  353.951400]  ? update_load_avg+0x140e/0x2470
[  353.955249] Swap cache stats: add 0, delete 0, find 0/0
[  353.955257] Free swap  = 0kB
[  353.960779]  ? find_match+0x492/0x10a0
[  353.964203] Total swap = 0kB
[  353.968601]  ? attach_entity_load_avg+0x860/0x860
[  353.973934] 1965979 pages RAM
[  353.976939]  ? __lock_acquire+0x62f/0x4c20
[  353.980791] 0 pages HighMem/MovableOnly
[  353.980798] 342867 pages reserved
[  353.983801]  ? zap_class+0x640/0x640
[  353.988610] 0 pages cma reserved
[  353.988674] aoe: skb alloc failure
[  353.991705]  ? zap_class+0x640/0x640
[  353.991722]  ? rb_erase+0x3710/0x3710
[  353.991742]  ? mark_held_locks+0x130/0x130
[  353.995970] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.999903]  ? __lock_is_held+0xb5/0x140
[  354.003324] rsyslogd cpuset=
[  354.007027]  ? print_usage_bug+0xc0/0xc0
[  354.010361] /
[  354.013897]  ? pvclock_read_flags+0x160/0x160
[  354.017586]  mems_allowed=0
[  354.021370]  ? check_preemption_disabled+0x48/0x280
[  354.060770]  ? zap_class+0x640/0x640
[  354.064483]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.069494]  ? find_next_bit+0x104/0x130
[  354.073562]  ? __lock_is_held+0xb5/0x140
[  354.078128]  ? select_idle_sibling+0x997/0xdb0
[  354.082714]  ? update_curr+0x344/0xbd0
[  354.086606]  ? __lock_acquire+0x62f/0x4c20
[  354.090835]  ? __account_cfs_rq_runtime+0x790/0x790
[  354.095849]  ? print_usage_bug+0xc0/0xc0
[  354.099906]  ? __cpu_to_node+0x7d/0xa0
[  354.103789]  ? account_entity_enqueue+0x3a3/0x660
[  354.108643]  ? rb_erase_cached+0xc78/0x3720
[  354.112954]  ? zap_class+0x640/0x640
[  354.116675]  ? rb_next+0x140/0x140
[  354.120215]  ? enqueue_entity+0x34b/0x20a0
[  354.124446]  ? __lock_acquire+0x62f/0x4c20
[  354.128680]  ? __lock_is_held+0xb5/0x140
[  354.132745]  ? update_curr+0x344/0xbd0
[  354.136628]  ? zap_class+0x640/0x640
[  354.140352]  ? __account_cfs_rq_runtime+0x790/0x790
[  354.145372]  receive_buf+0xb3c/0x3270
[  354.149170]  ? print_usage_bug+0xc0/0xc0
[  354.153223]  ? find_held_lock+0x36/0x1c0
[  354.157285]  ? receive_mergeable+0x3a90/0x3a90
[  354.161862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.167395]  ? lock_unpin_lock+0x4a0/0x4a0
[  354.171632]  ? print_usage_bug+0xc0/0xc0
[  354.175686]  ? print_usage_bug+0xc0/0xc0
[  354.179740]  ? __lock_acquire+0x62f/0x4c20
[  354.183981]  ? __lock_acquire+0x62f/0x4c20
[  354.188216]  ? zap_class+0x640/0x640
[  354.191927]  ? __update_load_avg_se+0x5eb/0xae0
[  354.196589]  ? print_usage_bug+0xc0/0xc0
[  354.200645]  ? __update_load_avg_blocked_se+0x690/0x690
[  354.206003]  ? print_usage_bug+0xc0/0xc0
[  354.210056]  ? __update_load_avg_se+0xae0/0xae0
[  354.214730]  ? __lock_is_held+0xb5/0x140
[  354.218799]  ? __lock_acquire+0x62f/0x4c20
[  354.223040]  ? __lock_acquire+0x62f/0x4c20
[  354.227269]  ? attach_entity_load_avg+0x860/0x860
[  354.232111]  ? mark_held_locks+0x130/0x130
[  354.237011]  ? mark_held_locks+0x130/0x130
[  354.241242]  ? attach_entity_load_avg+0x860/0x860
[  354.246298]  ? __lock_acquire+0x62f/0x4c20
[  354.250525]  ? zap_class+0x640/0x640
[  354.254239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.259771]  ? vring_use_dma_api+0xa5/0xc0
[  354.263999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.269529]  ? vring_unmap_one+0x5a/0x410
[  354.273676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.279202]  ? detach_buf+0x34b/0x5d0
[  354.283008]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  354.288544]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  354.293324]  ? zap_class+0x640/0x640
[  354.297046]  ? detach_buf+0x5d0/0x5d0
[  354.300838]  ? __lock_acquire+0x62f/0x4c20
[  354.305073]  virtnet_poll+0x421/0x105f
[  354.308973]  ? receive_buf+0x3270/0x3270
[  354.313027]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.318143]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.322721]  ? trace_hardirqs_on+0xbd/0x310
[  354.327035]  ? kasan_check_read+0x11/0x20
[  354.331191]  ? net_rx_action+0x4b5/0x19b0
[  354.335328]  ? net_rx_action+0x4b5/0x19b0
[  354.339470]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.344055]  ? call_timer_fn+0x2c0/0x920
[  354.348110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.353637]  ? check_preemption_disabled+0x48/0x280
[  354.358649]  net_rx_action+0x7fa/0x19b0
[  354.362634]  ? napi_complete_done+0x7a0/0x7a0
[  354.367118]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  354.372129]  ? find_held_lock+0x36/0x1c0
[  354.376193]  ? __run_timers+0xa20/0xc70
[  354.380162]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.384668]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.389166]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.393760]  ? trace_hardirqs_on+0xbd/0x310
[  354.398074]  ? kasan_check_read+0x11/0x20
[  354.402211]  ? __run_timers+0xa20/0xc70
[  354.406196]  ? _raw_spin_unlock_irq+0x60/0x80
[  354.410688]  ? __run_timers+0xa4a/0xc70
[  354.414662]  ? timer_fixup_init+0x70/0x70
[  354.418805]  ? compat_start_thread+0x80/0x80
[  354.423208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.428760]  ? kasan_check_write+0x14/0x20
[  354.432991]  ? finish_task_switch+0x2f4/0x910
[  354.437502]  ? __switch_to_asm+0x40/0x70
[  354.441588]  ? preempt_notifier_register+0x200/0x200
[  354.446684]  ? __switch_to_asm+0x34/0x70
[  354.450742]  ? __switch_to_asm+0x40/0x70
[  354.454810]  ? __switch_to_asm+0x34/0x70
[  354.458863]  ? __switch_to_asm+0x40/0x70
[  354.462916]  ? __switch_to_asm+0x34/0x70
[  354.466977]  ? __switch_to_asm+0x40/0x70
[  354.471054]  ? pvclock_read_flags+0x160/0x160
[  354.475545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.481073]  ? check_preemption_disabled+0x48/0x280
[  354.486091]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  354.491620]  ? rcu_pm_notify+0xc0/0xc0
[  354.495511]  __do_softirq+0x308/0xb7e
[  354.499310]  ? retint_kernel+0x2d/0x2d
[  354.503207]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  354.508304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.513748]  ? rcu_irq_enter+0x18c/0x310
[  354.517821]  ? schedule+0x108/0x460
[  354.521447]  ? trace_hardirqs_off+0xb8/0x310
[  354.525847]  ? smpboot_thread_fn+0x68b/0xa00
[  354.530247]  ? trace_hardirqs_on+0x310/0x310
[  354.534642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.540170]  ? check_preemption_disabled+0x48/0x280
[  354.545176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.550706]  ? takeover_tasklets+0xa90/0xa90
[  354.555105]  run_ksoftirqd+0x5e/0x100
[  354.558896]  smpboot_thread_fn+0x68b/0xa00
[  354.563130]  ? sort_range+0x30/0x30
[  354.566752]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.571845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.577375]  ? __kthread_parkme+0xfb/0x1a0
[  354.581604]  kthread+0x35a/0x420
[  354.584963]  ? sort_range+0x30/0x30
[  354.588579]  ? kthread_stop+0x900/0x900
[  354.592567]  ret_from_fork+0x3a/0x50
[  354.596289] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  354.598745] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.602785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.613248] syz-executor2 cpuset=
[  354.622589] Call Trace:
[  354.622597] syz2
[  354.626043]  <IRQ>
[  354.628619]  mems_allowed=0
[  354.630580]  dump_stack+0x244/0x39d
[  354.639317]  ? dump_stack_print_info.cold.1+0x20/0x20
[  354.644509]  warn_alloc.cold.117+0xb7/0x1bd
[  354.648832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.653669]  ? lock_downgrade+0x900/0x900
[  354.657816]  ? trace_hardirqs_off+0xb8/0x310
[  354.662224]  ? trace_hardirqs_off+0xb8/0x310
[  354.666635]  __alloc_pages_slowpath+0x2660/0x2d70
[  354.671490]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  354.677281]  ? warn_alloc+0x120/0x120
[  354.681076]  ? __lock_acquire+0x62f/0x4c20
[  354.685301]  ? __lock_acquire+0x62f/0x4c20
[  354.689544]  ? warn_alloc+0x120/0x120
[  354.693340]  ? print_usage_bug+0xc0/0xc0
[  354.697392]  ? warn_alloc+0x120/0x120
[  354.701188]  ? print_usage_bug+0xc0/0xc0
[  354.705244]  ? mark_held_locks+0x130/0x130
[  354.709475]  ? mark_held_locks+0x130/0x130
[  354.713708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.719237]  ? should_fail+0x22d/0xd01
[  354.723114]  ? zap_class+0x640/0x640
[  354.726838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.731940]  ? __lock_acquire+0x62f/0x4c20
[  354.736173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.741265]  ? should_fail+0x22d/0xd01
[  354.745162]  ? mark_held_locks+0x130/0x130
[  354.749399]  ? mark_held_locks+0x130/0x130
[  354.753628]  ? lock_downgrade+0x900/0x900
[  354.757770]  ? zap_class+0x640/0x640
[  354.761473]  ? zap_class+0x640/0x640
[  354.765181]  ? zap_class+0x640/0x640
[  354.768887]  ? do_raw_spin_unlock+0xa7/0x330
[  354.773311]  ? trace_hardirqs_on+0x310/0x310
[  354.777711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.783239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.788773]  ? check_preemption_disabled+0x48/0x280
[  354.793810]  ? __lock_is_held+0xb5/0x140
[  354.797865]  __alloc_pages_nodemask+0xa80/0xde0
[  354.802553]  ? zap_class+0x640/0x640
[  354.806263]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  354.811286]  ? find_held_lock+0x36/0x1c0
[  354.815354]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.820019]  ? lock_downgrade+0x900/0x900
[  354.824169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.829706]  cache_grow_begin+0xa5/0x8c0
[  354.833759]  ? do_raw_spin_unlock+0xa7/0x330
[  354.838169]  fallback_alloc+0x204/0x2e0
[  354.842141]  ____cache_alloc_node+0x1c7/0x1e0
[  354.846635]  kmem_cache_alloc_node+0xe3/0x730
[  354.851168]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.855750]  __alloc_skb+0x119/0x770
[  354.859457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.864821]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.869248]  ? vprintk_default+0x28/0x30
[  354.873307]  ? vprintk_func+0x85/0x181
[  354.877188]  ? printk+0xa7/0xcf
[  354.880457]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  354.885206]  ? _get_random_bytes+0x1aa/0x490
[  354.889605]  ? get_random_bytes+0x34/0x40
[  354.893762]  new_skb+0x26/0x1c0
[  354.897048]  aoecmd_cfg+0x279/0x7f0
[  354.900667]  ? find_held_lock+0x36/0x1c0
[  354.904722]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  354.909050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.914588]  ? __lock_is_held+0xb5/0x140
[  354.918654]  discover_timer+0x50/0x60
[  354.922452]  call_timer_fn+0x272/0x920
[  354.926347]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.931181]  ? process_timeout+0x40/0x40
[  354.935246]  ? mark_held_locks+0xc7/0x130
[  354.939385]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.943875]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.948368]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.953203]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.957779]  ? trace_hardirqs_on+0xbd/0x310
[  354.962115]  ? kasan_check_read+0x11/0x20
[  354.966259]  ? __run_timers+0x7da/0xc70
[  354.970230]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.975338]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.980187]  __run_timers+0x7e5/0xc70
[  354.983993]  ? timer_fixup_init+0x70/0x70
[  354.988135]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.993156]  ? zap_class+0x640/0x640
[  354.996862]  ? print_usage_bug+0xc0/0xc0
[  355.000921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.006111]  ? find_held_lock+0x36/0x1c0
[  355.010168]  ? zap_class+0x640/0x640
[  355.013898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.019453]  ? check_preemption_disabled+0x48/0x280
[  355.024475]  ? __lock_is_held+0xb5/0x140
[  355.028545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.034100]  ? check_preemption_disabled+0x48/0x280
[  355.039115]  run_timer_softirq+0x52/0xb0
[  355.043171]  ? rcu_read_lock_sched_held+0x14f/0x180
[  355.048183]  __do_softirq+0x308/0xb7e
[  355.051986]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.056471]  ? lock_downgrade+0x900/0x900
[  355.060624]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.065727]  ? pvclock_read_flags+0x160/0x160
[  355.070218]  ? lapic_next_event+0x5a/0x90
[  355.074361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.079905]  ? kvm_clock_read+0x18/0x30
[  355.083872]  ? kvm_sched_clock_read+0x9/0x20
[  355.088286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.093815]  ? check_preemption_disabled+0x48/0x280
[  355.098831]  irq_exit+0x17f/0x1c0
[  355.102281]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.107117]  ? smp_reschedule_interrupt+0x109/0x650
[  355.112126]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.118005]  ? interrupt_entry+0xb5/0xc0
[  355.122074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.127164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.132188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.137028]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.142036]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.147047]  ? task_prio+0x50/0x50
[  355.150581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.156113]  ? check_preemption_disabled+0x48/0x280
[  355.161127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.165981]  apic_timer_interrupt+0xf/0x20
[  355.170199]  </IRQ>
[  355.172434] RIP: 0010:console_unlock+0xffa/0x1160
[  355.177274] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  355.196165] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  355.203877] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  355.211150] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  355.218412] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  355.225671] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  355.232948] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  355.240212]  ? netconsole_netdev_event+0x280/0x280
[  355.245145]  ? console_unlock+0xff1/0x1160
[  355.249394]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  355.254061]  ? vprintk_emit+0x7f7/0x930
[  355.258031]  ? lock_release+0xa00/0xa00
[  355.261997]  ? trace_hardirqs_off_caller+0x300/0x310
[  355.267106]  ? vprintk_default+0x28/0x30
[  355.271161]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.276257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.281797]  vprintk_emit+0x33d/0x930
[  355.285602]  ? wake_up_klogd+0x180/0x180
[  355.289665]  ? __lock_acquire+0x600/0x4c20
[  355.293895]  ? __lock_acquire+0x600/0x4c20
[  355.298123]  ? mark_held_locks+0x130/0x130
[  355.302349]  ? print_usage_bug+0xc0/0xc0
[  355.306419]  ? find_held_lock+0x36/0x1c0
[  355.310481]  ? mark_held_locks+0xc7/0x130
[  355.314630]  vprintk_default+0x28/0x30
[  355.318512]  vprintk_func+0x7e/0x181
[  355.322221]  printk+0xa7/0xcf
[  355.325315]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.330098]  show_free_areas.cold.118+0x1e0b/0x215d
[  355.335127]  ? si_meminfo_node+0x260/0x260
[  355.339359]  ? __lock_acquire+0x62f/0x4c20
[  355.343589]  ? __lock_acquire+0x62f/0x4c20
[  355.347830]  ? mark_held_locks+0x130/0x130
[  355.352071]  ? zap_class+0x640/0x640
[  355.355783]  ? put_dec+0x3b/0xf0
[  355.359147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.364686]  ? find_held_lock+0x36/0x1c0
[  355.368748]  ? serial8250_console_write+0x8b3/0xb10
[  355.373756]  ? lock_downgrade+0x900/0x900
[  355.377898]  ? zap_class+0x640/0x640
[  355.381602]  ? zap_class+0x640/0x640
[  355.385335]  ? print_usage_bug+0xc0/0xc0
[  355.389387]  ? do_raw_spin_unlock+0xa7/0x330
[  355.393791]  ? trace_hardirqs_on+0x310/0x310
[  355.398188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.403732]  ? find_held_lock+0x36/0x1c0
[  355.407817]  ? mark_held_locks+0xc7/0x130
[  355.411960]  ? console_unlock+0xfcd/0x1160
[  355.416188]  ? netconsole_netdev_event+0x280/0x280
[  355.421117]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.425692]  ? trace_hardirqs_on+0xbd/0x310
[  355.430004]  ? vprintk_emit+0x33d/0x930
[  355.433973]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.439071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.444600]  ? netconsole_netdev_event+0x280/0x280
[  355.449523]  ? console_unlock+0x8d8/0x1160
[  355.453757]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  355.458430]  ? lock_release+0xa00/0xa00
[  355.462400]  ? preempt_count_add+0xbc/0x1b0
[  355.466713]  ? wake_up_klogd+0x11a/0x180
[  355.470773]  ? console_device+0xc0/0xc0
[  355.474750]  ? vprintk_emit+0x268/0x930
[  355.478718]  ? wake_up_klogd+0x180/0x180
[  355.482772]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.487696]  ? rcu_softirq_qs+0x20/0x20
[  355.491660]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.496406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.501879]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.506668]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  355.511420]  ? show_mem+0x1e/0x17b
[  355.514954]  show_mem+0x34/0x17b
[  355.518314]  dump_header+0x2f1/0xf72
[  355.522030]  ? mark_held_locks+0x130/0x130
[  355.526257]  ? pagefault_out_of_memory+0x197/0x197
[  355.531183]  ? __lock_acquire+0x62f/0x4c20
[  355.535408]  ? zap_class+0x640/0x640
[  355.539132]  ? percpu_ref_get_many+0x240/0x240
[  355.543709]  ? print_usage_bug+0xc0/0xc0
[  355.547768]  ? print_usage_bug+0xc0/0xc0
[  355.551824]  ? zap_class+0x640/0x640
[  355.555566]  ? print_usage_bug+0xc0/0xc0
[  355.559622]  ? print_usage_bug+0xc0/0xc0
[  355.563686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.569220]  ? find_held_lock+0x36/0x1c0
[  355.573282]  ? mark_held_locks+0xc7/0x130
[  355.577424]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.582517]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  355.587627]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  355.592202]  ? trace_hardirqs_on+0xbd/0x310
[  355.596512]  ? kasan_check_read+0x11/0x20
[  355.600649]  ? ___ratelimit+0x3b4/0x672
[  355.604615]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.609714]  ? trace_hardirqs_on+0x310/0x310
[  355.614116]  ? lock_downgrade+0x900/0x900
[  355.618258]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.623361]  ? ___ratelimit+0x3b9/0x672
[  355.627330]  ? idr_get_free+0xec0/0xec0
[  355.631312]  ? find_held_lock+0x36/0x1c0
[  355.635393]  oom_kill_process.cold.27+0x10/0x903
[  355.640143]  ? zap_class+0x640/0x640
[  355.643869]  ? check_preemption_disabled+0x48/0x280
[  355.648884]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.653805]  ? kasan_check_read+0x11/0x20
[  355.657954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.663226]  ? oom_evaluate_task+0x540/0x540
[  355.667637]  ? find_held_lock+0x36/0x1c0
[  355.671698]  ? out_of_memory+0x974/0x1430
[  355.675846]  ? lock_downgrade+0x900/0x900
[  355.679988]  ? check_preemption_disabled+0x48/0x280
[  355.684999]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.689919]  ? kasan_check_read+0x11/0x20
[  355.694059]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.699329]  ? rcu_softirq_qs+0x20/0x20
[  355.703400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.708929]  ? oom_evaluate_task+0x302/0x540
[  355.713335]  out_of_memory+0xa84/0x1430
[  355.717351]  ? oom_killer_disable+0x3a0/0x3a0
[  355.721850]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  355.726771]  ? __mutex_add_waiter+0x2a0/0x2a0
[  355.731269]  __alloc_pages_slowpath+0x22d4/0x2d70
[  355.736123]  ? warn_alloc+0x120/0x120
[  355.739948]  ? rcu_softirq_qs+0x20/0x20
[  355.743940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.749469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.755006]  ? should_fail+0x22d/0xd01
[  355.758904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.764018]  ? zap_class+0x640/0x640
[  355.767860]  ? __lock_is_held+0xb5/0x140
[  355.771937]  ? mark_held_locks+0x130/0x130
[  355.776166]  ? lock_release+0xa00/0xa00
[  355.780133]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.785599]  ? __might_sleep+0x95/0x190
[  355.789574]  __alloc_pages_nodemask+0xa80/0xde0
[  355.794241]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.799252]  ? __page_cache_alloc+0x191/0x5c0
[  355.803739]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.808660]  ? kasan_check_read+0x11/0x20
[  355.812802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.818087]  ? zap_class+0x640/0x640
[  355.821802]  ? zap_class+0x640/0x640
[  355.825513]  ? zap_class+0x640/0x640
[  355.829220]  ? __do_page_cache_readahead+0x7ce/0x980
[  355.834319]  ? find_held_lock+0x36/0x1c0
[  355.838390]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  355.843928]  alloc_pages_current+0x173/0x350
[  355.848348]  __page_cache_alloc+0x38c/0x5c0
[  355.852663]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.857583]  ? kasan_check_read+0x11/0x20
[  355.861724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.867002]  ? generic_perform_write+0x6a0/0x6a0
[  355.871752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.877283]  ? check_preemption_disabled+0x48/0x280
[  355.882299]  filemap_fault+0x1594/0x25f0
[  355.886368]  ? __lock_page_or_retry+0xa00/0xa00
[  355.891059]  ? mark_held_locks+0x130/0x130
[  355.895287]  ? rcu_softirq_qs+0x20/0x20
[  355.899270]  ? filemap_map_pages+0xe04/0x1990
[  355.903779]  ? lock_downgrade+0x900/0x900
[  355.907929]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  355.912852]  ? kasan_check_read+0x11/0x20
[  355.916999]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  355.921923]  ? rcu_softirq_qs+0x20/0x20
[  355.925892]  ? rcu_softirq_qs+0x20/0x20
[  355.929859]  ? unwind_dump+0x190/0x190
[  355.933754]  ? kernel_text_address+0x79/0xf0
[  355.938162]  ? __kernel_text_address+0xd/0x40
[  355.942651]  ? unwind_get_return_address+0x61/0xa0
[  355.947578]  ? __save_stack_trace+0x8d/0xf0
[  355.951910]  ? lock_acquire+0x1ed/0x520
[  355.955878]  ? ext4_filemap_fault+0x7a/0xad
[  355.960202]  ? lock_release+0xa00/0xa00
[  355.964170]  ? perf_trace_sched_process_exec+0x860/0x860
[  355.969610]  ? print_usage_bug+0xc0/0xc0
[  355.973664]  ? print_usage_bug+0xc0/0xc0
[  355.977714]  ? __x64_sys_read+0x73/0xb0
[  355.981680]  ? print_usage_bug+0xc0/0xc0
[  355.985744]  ? down_read+0x8d/0x120
[  355.989361]  ? ext4_filemap_fault+0x7a/0xad
[  355.993681]  ? __down_interruptible+0x700/0x700
[  355.998349]  ext4_filemap_fault+0x82/0xad
[  356.002494]  __do_fault+0x100/0x6b0
[  356.006112]  ? trace_hardirqs_on+0xbd/0x310
[  356.010432]  ? pmd_devmap_trans_unstable+0x220/0x220
[  356.015534]  ? mark_held_locks+0x130/0x130
[  356.019765]  ? mark_held_locks+0x130/0x130
[  356.024002]  ? do_syslog+0x147b/0x1690
[  356.027899]  ? do_syslog+0x309/0x1690
[  356.031696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.037232]  __handle_mm_fault+0x307c/0x5920
[  356.041656]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  356.046497]  ? find_held_lock+0x36/0x1c0
[  356.050572]  ? zap_class+0x640/0x640
[  356.054276]  ? zap_class+0x640/0x640
[  356.057995]  ? find_held_lock+0x36/0x1c0
[  356.062057]  ? handle_mm_fault+0x42a/0xc70
[  356.066289]  ? lock_downgrade+0x900/0x900
[  356.070429]  ? check_preemption_disabled+0x48/0x280
[  356.075609]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.080528]  ? kasan_check_read+0x11/0x20
[  356.084674]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.089948]  ? rcu_softirq_qs+0x20/0x20
[  356.093920]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.099021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.104565]  ? check_preemption_disabled+0x48/0x280
[  356.109582]  handle_mm_fault+0x54f/0xc70
[  356.113641]  ? __handle_mm_fault+0x5920/0x5920
[  356.118225]  ? find_vma+0x34/0x190
[  356.121777]  __do_page_fault+0x5e8/0xe60
[  356.125844]  ? trace_hardirqs_off+0xb8/0x310
[  356.130270]  ? kernel_write+0x120/0x120
[  356.134247]  do_page_fault+0xf2/0x7e0
[  356.138043]  ? vmalloc_sync_all+0x30/0x30
[  356.142187]  ? error_entry+0x70/0xd0
[  356.145896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.150909]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.155843]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.160763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.165605]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.170612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.176084]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.181107]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.186117]  ? page_fault+0x8/0x30
[  356.189657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.194495]  ? page_fault+0x8/0x30
[  356.198032]  page_fault+0x1e/0x30
[  356.201475] RIP: 0033:0x7fb1c534b1fd
[  356.205208] Code: Bad RIP value.
[  356.208562] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  356.213923] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  356.221187] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  356.228463] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  356.235722] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  356.242997] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  356.250821] warn_alloc_show_mem: 1 callbacks suppressed
[  356.250832] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  356.250833] Mem-Info:
[  356.250864] active_anon:51637 inactive_anon:619 isolated_anon:0
[  356.250864]  active_file:15 inactive_file:15 isolated_file:0
[  356.250864]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.250864]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  356.250864]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  356.250864]  free:13765 free_pcp:264 free_cma:0
[  356.256193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.256201] Call Trace:
[  356.263130] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  356.265526]  dump_stack+0x244/0x39d
[  356.298466] Node 0 
[  356.307825]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.310401] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  356.338046]  warn_alloc.cold.117+0xb7/0x1bd
[  356.341631] lowmem_reserve[]: 0
[  356.343866]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.349018]  2818 6321
[  356.374517]  ? lock_downgrade+0x900/0x900
[  356.378806]  6321
[  356.382078]  ? trace_hardirqs_off+0xb8/0x310
[  356.386886] Node 0 
[  356.389375]  ? trace_hardirqs_off+0xb8/0x310
[  356.393513] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  356.395550]  __alloc_pages_slowpath+0x2660/0x2d70
[  356.399919] lowmem_reserve[]: 0
[  356.402176]  ? warn_alloc+0x120/0x120
[  356.406524]  0 3503
[  356.433234]  ? warn_alloc+0x120/0x120
[  356.438045]  3503
[  356.441314]  ? print_usage_bug+0xc0/0xc0
[  356.445092] Node 0 
[  356.447313]  ? warn_alloc+0x120/0x120
[  356.451107] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  356.453137]  ? print_usage_bug+0xc0/0xc0
[  356.457172] lowmem_reserve[]: 0
[  356.459404]  ? __lock_acquire+0x62f/0x4c20
[  356.463168]  0 0
[  356.491522]  ? cpuacct_charge+0x265/0x440
[  356.495547]  0
[  356.498823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.503024] Node 0 
[  356.504987]  ? should_fail+0x22d/0xd01
[  356.509110] DMA: 1*4kB 
[  356.510907]  ? find_held_lock+0x36/0x1c0
[  356.516407] (U) 0*8kB 
[  356.518638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.522504] 0*16kB 1*32kB 
[  356.525088]  ? __lock_acquire+0x62f/0x4c20
[  356.529112] (U) 2*64kB 
[  356.531608]  ? __lock_acquire+0x62f/0x4c20
[  356.536692] (U) 
[  356.539528]  ? should_fail+0x22d/0xd01
[  356.543727] 1*128kB (U) 
[  356.546321]  ? mark_held_locks+0x130/0x130
[  356.550545] 1*256kB (U) 
[  356.552532]  ? mark_held_locks+0x130/0x130
[  356.556385] 0*512kB 1*1024kB 
[  356.559064]  ? __lock_acquire+0x62f/0x4c20
[  356.563259] (U) 1*2048kB 
[  356.565924]  ? update_load_avg+0x387/0x2470
[  356.570125] (M) 
[  356.573217]  ? zap_class+0x640/0x640
[  356.577417] 3*4096kB (M) 
[  356.580170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.584469] = 15908kB
[  356.584476] Node 0 
[  356.586454]  ? check_preemption_disabled+0x48/0x280
[  356.590132] DMA32: 5*4kB 
[  356.592893]  ? __lock_is_held+0xb5/0x140
[  356.598405] (MH) 
[  356.600809]  __alloc_pages_nodemask+0xa80/0xde0
[  356.603010] 2*8kB (UH) 
[  356.608107]  ? zap_class+0x640/0x640
[  356.610833] 3*16kB (MH) 
[  356.614890]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.616916] 1*32kB (M) 
[  356.621590]  ? find_held_lock+0x36/0x1c0
[  356.624143] 4*64kB (MH) 
[  356.627878]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.630507] 4*128kB (M) 
[  356.635516]  ? lock_downgrade+0x900/0x900
[  356.638063] 3*256kB (M) 
[  356.642122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.644761] 4*512kB (MH) 
[  356.649437]  cache_grow_begin+0xa5/0x8c0
[  356.652072] 3*1024kB (UM) 
[  356.656213]  ? do_raw_spin_unlock+0xa7/0x330
[  356.658852] 3*2048kB (UM) 
[  356.664392]  fallback_alloc+0x204/0x2e0
[  356.667111] 3*4096kB (M) 
[  356.671169]  ____cache_alloc_node+0x1c7/0x1e0
[  356.673980] = 25204kB
[  356.673987] Node 0 
[  356.678385]  kmem_cache_alloc+0x1f8/0x730
[  356.681207] Normal: 753*4kB 
[  356.685184]  skb_clone+0x1bb/0x500
[  356.687905] (UME) 
[  356.692390]  ? finish_task_switch+0x2f4/0x910
[  356.694772] 431*8kB 
[  356.696999]  ? skb_split+0x11e0/0x11e0
[  356.701111] (ME) 174*16kB 
[  356.704132]  ? preempt_notifier_register+0x200/0x200
[  356.707633] (ME) 68*32kB 
[  356.709787]  ? __switch_to_asm+0x34/0x70
[  356.714253] (UME) 
[  356.716560]  ? __switch_to_asm+0x34/0x70
[  356.720418] 22*64kB (UM) 
[  356.723283]  ? __switch_to_asm+0x40/0x70
[  356.728348] 1*128kB (U) 
[  356.731140]  ? __switch_to_asm+0x34/0x70
[  356.735166] 0*256kB 0*512kB 
[  356.737309]  ? __switch_to_asm+0x40/0x70
[  356.741334] 1*1024kB (U) 
[  356.744087]  ? __switch_to_asm+0x34/0x70
[  356.748115] 0*2048kB 0*4096kB 
[  356.750780]  ? __switch_to_asm+0x40/0x70
[  356.754805] = 13980kB
[  356.754818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.757837]  ? __switch_to_asm+0x34/0x70
[  356.761873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.764624]  ? __switch_to_asm+0x34/0x70
[  356.768656] 2289 total pagecache pages
[  356.771835]  ? __switch_to_asm+0x40/0x70
[  356.775873] 0 pages in swap cache
[  356.778267]  ? __switch_to_asm+0x34/0x70
[  356.787077] Swap cache stats: add 0, delete 0, find 0/0
[  356.791135]  bpf_clone_redirect+0xb9/0x490
[  356.799677] Free swap  = 0kB
[  356.803720]  ? __schedule+0x8d7/0x21d0
[  356.807585] Total swap = 0kB
[  356.811635]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  356.815058] 1965979 pages RAM
[  356.819103]  ? __sched_text_start+0x8/0x8
[  356.824438] 0 pages HighMem/MovableOnly
[  356.824445] 342867 pages reserved
[  356.828763]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.831752] 0 pages cma reserved
[  356.835637]  ? retint_kernel+0x2d/0x2d
[  356.838675] aoe: skb alloc failure
[  356.843629]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.843647]  ? find_held_lock+0x36/0x1c0
[  356.843669]  ? lock_acquire+0x1ed/0x520
[  356.846770] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.850885]  ? bpf_test_run+0x3cb/0x780
[  356.854828] rsyslogd cpuset=
[  356.858267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.862820] /
[  356.866171]  ? check_preemption_disabled+0x48/0x280
[  356.870029]  mems_allowed=0
[  356.873560]  ? kasan_check_read+0x11/0x20
[  356.922723]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.928006]  ? rcu_softirq_qs+0x20/0x20
[  356.932093]  ? preempt_schedule+0x4d/0x60
[  356.936240]  ? ___preempt_schedule+0x16/0x18
[  356.940650]  ? bpf_test_run+0x25d/0x780
[  356.944632]  ? netlink_diag_dump+0x2a0/0x2a0
[  356.949036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.954567]  ? bpf_test_init.isra.10+0x70/0x100
[  356.959239]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  356.963997]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  356.968833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.974399]  ? fput+0x130/0x1a0
[  356.977676]  ? __bpf_prog_get+0x9b/0x290
[  356.981745]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  356.986592]  ? bpf_prog_test_run+0x130/0x1a0
[  356.990997]  ? __x64_sys_bpf+0x3d8/0x520
[  356.995053]  ? bpf_prog_get+0x20/0x20
[  356.998868]  ? do_syscall_64+0x1b9/0x820
[  357.002925]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  357.008284]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.013209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.018052]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.023068]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  357.028080]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.033117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.037964]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.043340] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  357.043369] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  357.049818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.056032] Call Trace:
[  357.065362] rcu: 	
[  357.067924]  <IRQ>
[  357.067929] (detected by 0, t=10680 jiffies, g=15513, q=5)
[  357.067944] rcu: All QSes seen, last rcu_preempt kthread activity 10680 (4294972855-4294962175), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  357.070071]  dump_stack+0x244/0x39d
[  357.072197] syz-executor2   R
[  357.077805]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.090427]   running task    
[  357.094048]  warn_alloc.cold.117+0xb7/0x1bd
[  357.097124] 20856  9764   5424 0x80100004
[  357.102302]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.105462] Call Trace:
[  357.109768]  ? lock_downgrade+0x900/0x900
[  357.113906]  <IRQ>
[  357.118737]  ? trace_hardirqs_off+0xb8/0x310
[  357.121296]  sched_show_task.cold.81+0x2b6/0x30a
[  357.125426]  ? trace_hardirqs_off+0xb8/0x310
[  357.127553]  ? can_nice.part.74+0x20/0x20
[  357.131947]  __alloc_pages_slowpath+0x2660/0x2d70
[  357.136680]  ? vprintk_default+0x28/0x30
[  357.141089]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  357.145196]  ? vprintk_func+0x85/0x181
[  357.150046]  ? warn_alloc+0x120/0x120
[  357.154083]  ? vprintk_func+0x85/0x181
[  357.159858]  ? __lock_acquire+0x62f/0x4c20
[  357.163730]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  357.167511]  ? __lock_acquire+0x62f/0x4c20
[  357.171373]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  357.175598]  ? warn_alloc+0x120/0x120
[  357.180335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.184549]  ? print_usage_bug+0xc0/0xc0
[  357.189289]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  357.193066]  ? warn_alloc+0x120/0x120
[  357.198590]  ? print_usage_bug+0xc0/0xc0
[  357.202627]  ? print_usage_bug+0xc0/0xc0
[  357.207885]  ? rcu_qs+0x110/0x110
[  357.211662]  ? mark_held_locks+0x130/0x130
[  357.215723]  ? __lock_acquire+0x62f/0x4c20
[  357.219759]  ? mark_held_locks+0x130/0x130
[  357.223197]  ? zap_class+0x640/0x640
[  357.227408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.231620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.235833]  ? should_fail+0x22d/0xd01
[  357.239533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.245044]  ? zap_class+0x640/0x640
[  357.250558]  ? do_trace_rcu_torture_read+0x10/0x10
[  357.254421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.259941]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  357.263633]  ? __lock_acquire+0x62f/0x4c20
[  357.268539]  ? __lock_is_held+0xb5/0x140
[  357.273619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.278891]  ? __rcu_read_lock+0x50/0x50
[  357.283102]  ? should_fail+0x22d/0xd01
[  357.287143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.292238]  ? mark_held_locks+0x130/0x130
[  357.296285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.300149]  ? mark_held_locks+0x130/0x130
[  357.305660]  ? check_preemption_disabled+0x48/0x280
[  357.309893]  ? lock_downgrade+0x900/0x900
[  357.315420]  rcu_check_callbacks+0xfd7/0x13f0
[  357.319629]  ? zap_class+0x640/0x640
[  357.324620]  ? rcutree_dead_cpu+0x10/0x10
[  357.328746]  ? zap_class+0x640/0x640
[  357.333223]  ? lock_downgrade+0x900/0x900
[  357.336931]  ? zap_class+0x640/0x640
[  357.341059]  ? lock_release+0x960/0xa00
[  357.344748]  ? do_raw_spin_unlock+0xa7/0x330
[  357.348872]  ? zap_class+0x640/0x640
[  357.352565]  ? trace_hardirqs_on+0x310/0x310
[  357.356520]  ? zap_class+0x640/0x640
[  357.360906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.364596]  ? zap_class+0x640/0x640
[  357.368984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.372695]  ? zap_class+0x640/0x640
[  357.378209]  ? check_preemption_disabled+0x48/0x280
[  357.381896]  ? find_held_lock+0x36/0x1c0
[  357.387425]  ? __lock_is_held+0xb5/0x140
[  357.391117]  ? cpuacct_account_field+0x219/0x3d0
[  357.396111]  __alloc_pages_nodemask+0xa80/0xde0
[  357.400151]  ? zap_class+0x640/0x640
[  357.404191]  ? zap_class+0x640/0x640
[  357.408936]  ? kasan_check_read+0x11/0x20
[  357.413582]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.417279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.420977]  ? find_held_lock+0x36/0x1c0
[  357.425098]  ? check_preemption_disabled+0x48/0x280
[  357.430098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.435613]  ? trace_hardirqs_off+0xb8/0x310
[  357.439646]  ? lock_downgrade+0x900/0x900
[  357.444641]  ? __lock_is_held+0xb5/0x140
[  357.449292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.453680]  ? trace_hardirqs_on+0x310/0x310
[  357.457807]  cache_grow_begin+0xa5/0x8c0
[  357.461845]  ? check_preemption_disabled+0x48/0x280
[  357.467355]  ? do_raw_spin_unlock+0xa7/0x330
[  357.471745]  ? raise_softirq+0x199/0x420
[  357.475786]  fallback_alloc+0x204/0x2e0
[  357.480793]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  357.485190]  ____cache_alloc_node+0x1c7/0x1e0
[  357.489225]  ? account_system_index_time+0x333/0x5d0
[  357.493175]  kmem_cache_alloc_node+0xe3/0x730
[  357.497824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.502296]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.507377]  ? check_preemption_disabled+0x48/0x280
[  357.511858]  __alloc_skb+0x119/0x770
[  357.517372]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  357.521925]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.521943]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.526934]  ? hrtimer_run_queues+0x9a/0x400
[  357.530627]  ? vprintk_default+0x28/0x30
[  357.536146]  ? run_local_timers+0x19b/0x230
[  357.541492]  ? vprintk_func+0x85/0x181
[  357.545878]  ? timer_clear_idle+0x90/0x90
[  357.550275]  ? printk+0xa7/0xcf
[  357.554317]  ? irqtime_account_process_tick.isra.6+0x35b/0x490
[  357.558611]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  357.562481]  ? account_process_tick+0x282/0x350
[  357.566603]  ? _get_random_bytes+0x1aa/0x490
[  357.569861]  update_process_times+0x2d/0x70
[  357.575807]  ? get_random_bytes+0x34/0x40
[  357.580540]  tick_sched_handle+0x9f/0x180
[  357.585190]  new_skb+0x26/0x1c0
[  357.589569]  tick_sched_timer+0x45/0x130
[  357.593869]  aoecmd_cfg+0x279/0x7f0
[  357.597995]  __hrtimer_run_queues+0x41c/0x10d0
[  357.602121]  ? find_held_lock+0x36/0x1c0
[  357.605484]  ? tick_sched_do_timer+0x1a0/0x1a0
[  357.609520]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  357.613128]  ? hrtimer_start_range_ns+0xe00/0xe00
[  357.617693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.621732]  ? pvclock_read_flags+0x160/0x160
[  357.626313]  ? __lock_is_held+0xb5/0x140
[  357.630607]  ? trace_hardirqs_on+0x310/0x310
[  357.635437]  discover_timer+0x50/0x60
[  357.640952]  ? kvm_clock_read+0x18/0x30
[  357.645421]  call_timer_fn+0x272/0x920
[  357.649470]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  357.653861]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.657641]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  357.661609]  ? process_timeout+0x40/0x40
[  357.665472]  ? do_timer+0x50/0x50
[  357.670469]  ? mark_held_locks+0xc7/0x130
[  357.675290]  ? rwlock_bug.part.2+0x90/0x90
[  357.680632]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.684677]  ? trace_hardirqs_on+0x310/0x310
[  357.688107]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.692236]  ? rcu_softirq_qs+0x20/0x20
[  357.696447]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.700929]  hrtimer_interrupt+0x313/0x780
[  357.705309]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.709797]  smp_apic_timer_interrupt+0x1a1/0x760
[  357.713739]  ? trace_hardirqs_on+0xbd/0x310
[  357.718558]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.722773]  ? kasan_check_read+0x11/0x20
[  357.727330]  ? interrupt_entry+0xb5/0xc0
[  357.732151]  ? __run_timers+0x7da/0xc70
[  357.736465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.742324]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.746453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.750499]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.754444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.759434]  __run_timers+0x7e5/0xc70
[  357.764515]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.769522]  ? timer_fixup_init+0x70/0x70
[  357.774337]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.779162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.782937]  ? task_prio+0x50/0x50
[  357.787934]  ? zap_class+0x640/0x640
[  357.792058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.797059]  ? print_usage_bug+0xc0/0xc0
[  357.802055]  ? check_preemption_disabled+0x48/0x280
[  357.805575]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.809278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.814793]  ? find_held_lock+0x36/0x1c0
[  357.818845]  apic_timer_interrupt+0xf/0x20
[  357.823835]  ? zap_class+0x640/0x640
[  357.828993]  </IRQ>
[  357.833823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.837876] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.842084]  ? check_preemption_disabled+0x48/0x280
[  357.845773] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  357.847993]  ? __lock_is_held+0xb5/0x140
[  357.853501] RSP: 0000:ffff880199c4f740 EFLAGS: 00000286
[  357.858412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.863402]  ORIG_RAX: ffffffffffffff13
[  357.882290]  ? check_preemption_disabled+0x48/0x280
[  357.886325] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  357.891672]  run_timer_softirq+0x52/0xb0
[  357.897184] RDX: 0000000000000000 RSI: ffff8801b8650f80 RDI: 0000000000000286
[  357.901836]  ? rcu_read_lock_sched_held+0x14f/0x180
[  357.906826] RBP: ffff880199c4f7a8 R08: ffff8801b8650700 R09: 0000000000000000
[  357.914079]  __do_softirq+0x308/0xb7e
[  357.918110] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  357.918121] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020
[  357.925373]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  357.930391]  skb_clone+0x1bb/0x500
[  357.937618]  ? lock_downgrade+0x900/0x900
[  357.941405]  ? finish_task_switch+0x2f4/0x910
[  357.948656]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  357.955906]  ? skb_split+0x11e0/0x11e0
[  357.960401]  ? pvclock_read_flags+0x160/0x160
[  357.963916]  ? preempt_notifier_register+0x200/0x200
[  357.968041]  ? lapic_next_event+0x5a/0x90
[  357.972529]  ? __switch_to_asm+0x34/0x70
[  357.977608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.981477]  ? __switch_to_asm+0x34/0x70
[  357.986036]  ? kvm_clock_read+0x18/0x30
[  357.991138]  ? __switch_to_asm+0x40/0x70
[  357.995275]  ? kvm_sched_clock_read+0x9/0x20
[  357.999313]  ? __switch_to_asm+0x34/0x70
[  358.004827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.008866]  ? __switch_to_asm+0x40/0x70
[  358.012818]  ? check_preemption_disabled+0x48/0x280
[  358.016860]  ? __switch_to_asm+0x34/0x70
[  358.021250]  irq_exit+0x17f/0x1c0
[  358.025283]  ? __switch_to_asm+0x40/0x70
[  358.030798]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.034854]  ? __switch_to_asm+0x34/0x70
[  358.039845]  ? smp_reschedule_interrupt+0x109/0x650
[  358.043886]  ? __switch_to_asm+0x34/0x70
[  358.047315]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.051348]  ? __switch_to_asm+0x40/0x70
[  358.051362]  ? __switch_to_asm+0x34/0x70
[  358.056180]  ? interrupt_entry+0xb5/0xc0
[  358.060220]  bpf_clone_redirect+0xb9/0x490
[  358.065216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.069252]  ? __schedule+0x8d7/0x21d0
[  358.075115]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.079591]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  358.083643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.087681]  ? __sched_text_start+0x8/0x8
[  358.091896]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.096894]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.100762]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.105755]  ? retint_kernel+0x2d/0x2d
[  358.110749]  ? task_prio+0x50/0x50
[  358.115568]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.119727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.124730]  ? find_held_lock+0x36/0x1c0
[  358.129306]  ? check_preemption_disabled+0x48/0x280
[  358.134305]  ? lock_acquire+0x1ed/0x520
[  358.138177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.141694]  ? bpf_test_run+0x3cb/0x780
[  358.146615]  apic_timer_interrupt+0xf/0x20
[  358.152136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.156167]  </IRQ>
[  358.161169]  ? check_preemption_disabled+0x48/0x280
[  358.165129] RIP: 0010:console_unlock+0xffa/0x1160
[  358.169947]  ? kasan_check_read+0x11/0x20
[  358.173893] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  358.178104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.183616] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293
[  358.185855]  ? rcu_softirq_qs+0x20/0x20
[  358.190843]  ORIG_RAX: ffffffffffffff13
[  358.195671]  ? preempt_schedule+0x4d/0x60
[  358.199793] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  358.218679]  ? ___preempt_schedule+0x16/0x18
[  358.223925] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  358.223936] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  358.229295]  ? bpf_test_run+0x25d/0x780
[  358.233232] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  358.233243] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  358.237205]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.241328]  ? netconsole_netdev_event+0x280/0x280
[  358.248773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.253164]  ? console_unlock+0xff1/0x1160
[  358.260413]  ? bpf_test_init.isra.10+0x70/0x100
[  358.267676]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  358.271645]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  358.278895]  ? vprintk_emit+0x7f7/0x930
[  358.286154]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  358.290545]  ? lock_release+0xa00/0xa00
[  358.295449]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.300970]  ? trace_hardirqs_off_caller+0x300/0x310
[  358.305186]  ? fput+0x130/0x1a0
[  358.309835]  ? vprintk_default+0x28/0x30
[  358.314479]  ? __bpf_prog_get+0x9b/0x290
[  358.319211]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.323165]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  358.327982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.331931]  ? bpf_prog_test_run+0x130/0x1a0
[  358.337448]  vprintk_emit+0x33d/0x930
[  358.342525]  ? __x64_sys_bpf+0x3d8/0x520
[  358.345784]  ? wake_up_klogd+0x180/0x180
[  358.349824]  ? bpf_prog_get+0x20/0x20
[  358.353863]  ? __lock_acquire+0x600/0x4c20
[  358.358958]  ? do_syscall_64+0x1b9/0x820
[  358.363764]  ? __lock_acquire+0x600/0x4c20
[  358.369283]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.373665]  ? mark_held_locks+0x130/0x130
[  358.377450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.381481]  ? print_usage_bug+0xc0/0xc0
[  358.381501]  ? find_held_lock+0x36/0x1c0
[  358.385536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.389318]  ? mark_held_locks+0xc7/0x130
[  358.393528]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.397565]  vprintk_default+0x28/0x30
[  358.401782]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.407133]  vprintk_func+0x7e/0x181
[  358.411347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.416249]  printk+0xa7/0xcf
[  358.420294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.424329]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.429160]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.433296]  show_free_areas.cold.118+0x1e0b/0x215d
[  358.438298] rcu: rcu_preempt kthread starved for 10680 jiffies! g15513 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  358.442163]  ? si_meminfo_node+0x260/0x260
[  358.447132] rcu: RCU grace-period kthread stack dump:
[  358.447141] rcu_preempt     R
[  358.450837]  ? __lock_acquire+0x62f/0x4c20
[  358.455819]   running task    
[  358.458922]  ? __lock_acquire+0x62f/0x4c20
[  358.463739] 22696    10      2 0x80000000
[  358.468486]  ? mark_held_locks+0x130/0x130
[  358.473810] Call Trace:
[  358.478832]  ? zap_class+0x640/0x640
[  358.489294]  __schedule+0x8cf/0x21d0
[  358.493506]  ? put_dec+0x3b/0xf0
[  358.498677]  ? __sched_text_start+0x8/0x8
[  358.501756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.506064]  ? add_timer_on+0xa20/0xa20
[  358.509238]  ? find_held_lock+0x36/0x1c0
[  358.513450]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.517593]  ? serial8250_console_write+0x8b3/0xb10
[  358.521797]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.524371]  ? lock_downgrade+0x900/0x900
[  358.528074]  ? trace_hardirqs_on+0xbd/0x310
[  358.531773]  ? zap_class+0x640/0x640
[  358.535119]  ? kasan_check_read+0x11/0x20
[  358.539242]  ? zap_class+0x640/0x640
[  358.544759]  ? prepare_to_swait_event+0x25a/0x800
[  358.548710]  ? print_usage_bug+0xc0/0xc0
[  358.552751]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.557831]  ? do_raw_spin_unlock+0xa7/0x330
[  358.562847]  schedule+0xfe/0x460
[  358.567928]  ? trace_hardirqs_on+0x310/0x310
[  358.572055]  ? __schedule+0x21d0/0x21d0
[  358.576353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.580046]  ? prepare_to_swait_event+0x25a/0x800
[  358.584174]  ? find_held_lock+0x36/0x1c0
[  358.587865]  ? __init_swait_queue_head+0x150/0x150
[  358.592686]  ? mark_held_locks+0xc7/0x130
[  358.596721]  ? __lockdep_init_map+0x105/0x590
[  358.601801]  ? console_unlock+0xfcd/0x1160
[  358.606189]  ? lockdep_init_map+0x9/0x10
[  358.609535]  ? netconsole_netdev_event+0x280/0x280
[  358.613924]  schedule_timeout+0x140/0x260
[  358.617874]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.623399]  ? usleep_range+0x1a0/0x1a0
[  358.628219]  ? trace_hardirqs_on+0xbd/0x310
[  358.632262]  ? __next_timer_interrupt+0x1a0/0x1a0
[  358.637164]  ? vprintk_emit+0x33d/0x930
[  358.641303]  rcu_gp_fqs_loop+0x762/0xa80
[  358.645768]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.649986]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  358.654020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.658928]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.663058]  ? netconsole_netdev_event+0x280/0x280
[  358.667635]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.671592]  ? console_unlock+0x8d8/0x1160
[  358.675888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.680714]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  358.684666]  ? rcu_gp_init+0x90b/0x1260
[  358.688703]  ? lock_release+0xa00/0xa00
[  358.693785]  ? __switch_to_asm+0x34/0x70
[  358.698519]  ? preempt_count_add+0xbc/0x1b0
[  358.704034]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  358.709111]  ? wake_up_klogd+0x11a/0x180
[  358.714020]  ? __switch_to_asm+0x40/0x70
[  358.719448]  ? console_device+0xc0/0xc0
[  358.723665]  ? find_held_lock+0x36/0x1c0
[  358.729193]  ? vprintk_emit+0x268/0x930
[  358.733837]  ? zap_class+0x640/0x640
[  358.737788]  ? wake_up_klogd+0x180/0x180
[  358.741742]  ? prepare_to_swait_event+0x25a/0x800
[  358.745778]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.750075]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.754808]  ? rcu_softirq_qs+0x20/0x20
[  358.758851]  ? find_held_lock+0x36/0x1c0
[  358.762889]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.766844]  ? finish_swait+0x25d/0x430
[  358.770880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.774834]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.778533]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.782573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.787406]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.792396]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.797494]  ? show_mem+0x1e/0x17b
[  358.801449]  ? trace_hardirqs_on+0xbd/0x310
[  358.805491]  show_mem+0x34/0x17b
[  358.810226]  ? kasan_check_read+0x11/0x20
[  358.814177]  dump_header+0x2f1/0xf72
[  358.819623]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.824708]  ? mark_held_locks+0x130/0x130
[  358.829438]  ? __init_swait_queue_head+0x150/0x150
[  358.834515]  ? pagefault_out_of_memory+0x197/0x197
[  358.839253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.843812]  ? __lock_acquire+0x62f/0x4c20
[  358.847329]  ? finish_swait+0x25d/0x430
[  358.851631]  ? zap_class+0x640/0x640
[  358.854977]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.859103]  ? percpu_ref_get_many+0x240/0x240
[  358.862796]  ? swake_up_locked+0x360/0x360
[  358.867877]  ? print_usage_bug+0xc0/0xc0
[  358.872095]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.877000]  ? print_usage_bug+0xc0/0xc0
[  358.881918]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.887003]  ? zap_class+0x640/0x640
[  358.891217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.895170]  ? print_usage_bug+0xc0/0xc0
[  358.898870]  rcu_gp_kthread+0x341/0xc70
[  358.903424]  ? print_usage_bug+0xc0/0xc0
[  358.907989]  ? rcu_gp_init+0x1260/0x1260
[  358.912205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.916243]  ? mark_held_locks+0x130/0x130
[  358.921325]  ? find_held_lock+0x36/0x1c0
[  358.925388]  ? __schedule+0x168a/0x21d0
[  358.930821]  ? mark_held_locks+0xc7/0x130
[  358.934507]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.940021]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.944057]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.948010]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.952049]  ? trace_hardirqs_on+0xbd/0x310
[  358.956089]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.961601]  ? kasan_check_read+0x11/0x20
[  358.965815]  ? trace_hardirqs_on+0xbd/0x310
[  358.969848]  ? __schedule+0x168a/0x21d0
[  358.973798]  ? kasan_check_read+0x11/0x20
[  358.977922]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.982387]  ? ___ratelimit+0x3b4/0x672
[  358.987479]  ? lock_pin_lock+0x350/0x350
[  358.992043]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.997129]  ? _raw_spin_unlock_irq+0x60/0x80
[  359.001422]  ? trace_hardirqs_on+0x310/0x310
[  359.005979]  ? __schedule+0x168a/0x21d0
[  359.010106]  ? lock_downgrade+0x900/0x900
[  359.014406]  ? __switch_to_asm+0x40/0x70
[  359.018368]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.022489]  ? __switch_to_asm+0x40/0x70
[  359.027571]  ? ___ratelimit+0x3b9/0x672
[  359.031529]  ? __ia32_sys_membarrier+0xb1/0x150
[  359.035564]  ? idr_get_free+0xec0/0xec0
[  359.040651]  ? __sched_text_start+0x8/0x8
[  359.045119]  ? find_held_lock+0x36/0x1c0
[  359.049512]  ? find_held_lock+0x36/0x1c0
[  359.053473]  oom_kill_process.cold.27+0x10/0x903
[  359.057600]  ? __kthread_parkme+0xce/0x1a0
[  359.061634]  ? zap_class+0x640/0x640
[  359.066716]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.070753]  ? check_preemption_disabled+0x48/0x280
[  359.074705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.079369]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.083318]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  359.087442]  ? kasan_check_read+0x11/0x20
[  359.091491]  ? trace_hardirqs_on+0xbd/0x310
[  359.095537]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.100269]  ? kasan_check_read+0x11/0x20
[  359.104480]  ? oom_evaluate_task+0x540/0x540
[  359.108192]  ? __kthread_parkme+0xce/0x1a0
[  359.113270]  ? find_held_lock+0x36/0x1c0
[  359.118267]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.123351]  ? out_of_memory+0x974/0x1430
[  359.128261]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.132820]  ? lock_downgrade+0x900/0x900
[  359.136945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.141244]  ? check_preemption_disabled+0x48/0x280
[  359.146498]  ? __kthread_parkme+0xfb/0x1a0
[  359.150625]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.155011]  kthread+0x35a/0x420
[  359.159224]  ? kasan_check_read+0x11/0x20
[  359.163261]  ? rcu_gp_init+0x1260/0x1260
[  359.168353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.172477]  ? kthread_stop+0x900/0x900
[  359.177560]  ? rcu_softirq_qs+0x20/0x20
[  359.181685]  ret_from_fork+0x3a/0x50
[  359.187203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.193565] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.196414]  ? oom_evaluate_task+0x302/0x540
[  359.201321] syz-executor2 cpuset=
[  359.204677]  out_of_memory+0xa84/0x1430
[  359.208799] syz2
[  359.212852]  ? oom_killer_disable+0x3a0/0x3a0
[  359.218098]  mems_allowed=0
[  359.222069]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  359.271748]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.276248]  __alloc_pages_slowpath+0x22d4/0x2d70
[  359.281111]  ? warn_alloc+0x120/0x120
[  359.284907]  ? rcu_softirq_qs+0x20/0x20
[  359.288899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.294432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.299981]  ? should_fail+0x22d/0xd01
[  359.303869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.308977]  ? zap_class+0x640/0x640
[  359.312716]  ? __lock_is_held+0xb5/0x140
[  359.316780]  ? mark_held_locks+0x130/0x130
[  359.321013]  ? lock_release+0xa00/0xa00
[  359.324985]  ? perf_trace_sched_process_exec+0x860/0x860
[  359.330443]  ? __might_sleep+0x95/0x190
[  359.334413]  __alloc_pages_nodemask+0xa80/0xde0
[  359.339079]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  359.344092]  ? __page_cache_alloc+0x191/0x5c0
[  359.348578]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.353503]  ? kasan_check_read+0x11/0x20
[  359.357647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.362921]  ? zap_class+0x640/0x640
[  359.366637]  ? zap_class+0x640/0x640
[  359.370342]  ? zap_class+0x640/0x640
[  359.374052]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.379152]  ? find_held_lock+0x36/0x1c0
[  359.383210]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.388759]  alloc_pages_current+0x173/0x350
[  359.393168]  __page_cache_alloc+0x38c/0x5c0
[  359.397504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.402429]  ? kasan_check_read+0x11/0x20
[  359.406573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.411933]  ? generic_perform_write+0x6a0/0x6a0
[  359.416684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.422214]  ? check_preemption_disabled+0x48/0x280
[  359.427230]  filemap_fault+0x1594/0x25f0
[  359.431299]  ? __lock_page_or_retry+0xa00/0xa00
[  359.435962]  ? mark_held_locks+0x130/0x130
[  359.440206]  ? rcu_softirq_qs+0x20/0x20
[  359.444182]  ? filemap_map_pages+0xe04/0x1990
[  359.448676]  ? lock_downgrade+0x900/0x900
[  359.452825]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.457749]  ? kasan_check_read+0x11/0x20
[  359.461890]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.466815]  ? rcu_softirq_qs+0x20/0x20
[  359.470782]  ? rcu_softirq_qs+0x20/0x20
[  359.474746]  ? unwind_dump+0x190/0x190
[  359.478638]  ? kernel_text_address+0x79/0xf0
[  359.483042]  ? __kernel_text_address+0xd/0x40
[  359.487547]  ? unwind_get_return_address+0x61/0xa0
[  359.492471]  ? __save_stack_trace+0x8d/0xf0
[  359.496802]  ? lock_acquire+0x1ed/0x520
[  359.500766]  ? ext4_filemap_fault+0x7a/0xad
[  359.505084]  ? lock_release+0xa00/0xa00
[  359.509048]  ? perf_trace_sched_process_exec+0x860/0x860
[  359.514498]  ? print_usage_bug+0xc0/0xc0
[  359.518556]  ? print_usage_bug+0xc0/0xc0
[  359.522613]  ? __x64_sys_read+0x73/0xb0
[  359.526582]  ? print_usage_bug+0xc0/0xc0
[  359.530646]  ? down_read+0x8d/0x120
[  359.534265]  ? ext4_filemap_fault+0x7a/0xad
[  359.538582]  ? __down_interruptible+0x700/0x700
[  359.543254]  ext4_filemap_fault+0x82/0xad
[  359.547394]  __do_fault+0x100/0x6b0
[  359.551014]  ? trace_hardirqs_on+0xbd/0x310
[  359.555334]  ? pmd_devmap_trans_unstable+0x220/0x220
[  359.560431]  ? mark_held_locks+0x130/0x130
[  359.564664]  ? mark_held_locks+0x130/0x130
[  359.568895]  ? do_syslog+0x147b/0x1690
[  359.572784]  ? do_syslog+0x309/0x1690
[  359.576581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.582113]  __handle_mm_fault+0x307c/0x5920
[  359.586519]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.591359]  ? find_held_lock+0x36/0x1c0
[  359.595428]  ? zap_class+0x640/0x640
[  359.599134]  ? zap_class+0x640/0x640
[  359.602851]  ? find_held_lock+0x36/0x1c0
[  359.606915]  ? handle_mm_fault+0x42a/0xc70
[  359.611160]  ? lock_downgrade+0x900/0x900
[  359.615317]  ? check_preemption_disabled+0x48/0x280
[  359.620357]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.625280]  ? kasan_check_read+0x11/0x20
[  359.629425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.634694]  ? rcu_softirq_qs+0x20/0x20
[  359.638659]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.643752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.649299]  ? check_preemption_disabled+0x48/0x280
[  359.654316]  handle_mm_fault+0x54f/0xc70
[  359.658374]  ? __handle_mm_fault+0x5920/0x5920
[  359.662957]  ? find_vma+0x34/0x190
[  359.666506]  __do_page_fault+0x5e8/0xe60
[  359.670561]  ? trace_hardirqs_off+0xb8/0x310
[  359.674976]  ? kernel_write+0x120/0x120
[  359.678957]  do_page_fault+0xf2/0x7e0
[  359.682748]  ? vmalloc_sync_all+0x30/0x30
[  359.686889]  ? error_entry+0x70/0xd0
[  359.690592]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.695596]  ? trace_hardirqs_on_caller+0xc0/0x310
[  359.700517]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.705438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.710279]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.715287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.720734]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.725743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.730750]  ? page_fault+0x8/0x30
[  359.734284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.739133]  ? page_fault+0x8/0x30
[  359.742688]  page_fault+0x1e/0x30
[  359.746131] RIP: 0033:0x7fb1c534b1fd
[  359.749862] Code: Bad RIP value.
[  359.753218] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  359.758578] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  359.765841] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  359.773101] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  359.780370] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  359.787633] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  359.794910] warn_alloc_show_mem: 1 callbacks suppressed
[  359.794919] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  359.794920] Mem-Info:
[  359.794949] active_anon:51637 inactive_anon:619 isolated_anon:0
[  359.794949]  active_file:15 inactive_file:15 isolated_file:0
[  359.794949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.794949]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  359.794949]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  359.794949]  free:13765 free_pcp:264 free_cma:0
[  359.800281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.807201] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.809592] Call Trace:
[  359.842531] Node 0 
[  359.851871]  dump_stack+0x244/0x39d
[  359.879547] 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
[  359.882109]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.884308] lowmem_reserve[]: 0
[  359.887935]  warn_alloc.cold.117+0xb7/0x1bd
[  359.913394]  2818 6321
[  359.918576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.921819]  6321
[  359.926130]  ? lock_downgrade+0x900/0x900
[  359.928594] Node 0 
[  359.933425]  ? trace_hardirqs_off+0xb8/0x310
[  359.935479] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  359.939609]  ? trace_hardirqs_off+0xb8/0x310
[  359.941808] lowmem_reserve[]: 0
[  359.946211]  __alloc_pages_slowpath+0x2660/0x2d70
[  359.972885]  0 3503
[  359.977304]  ? warn_alloc+0x120/0x120
[  359.980526]  3503
[  359.985361]  ? warn_alloc+0x120/0x120
[  359.987569] Node 0 
[  359.991370]  ? print_usage_bug+0xc0/0xc0
[  359.993425] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  359.997186]  ? warn_alloc+0x120/0x120
[  359.999388] lowmem_reserve[]: 0
[  360.003448]  ? print_usage_bug+0xc0/0xc0
[  360.031781]  0
[  360.035573]  ? __lock_acquire+0x62f/0x4c20
[  360.038915]  0 0
[  360.042963]  ? cpuacct_charge+0x265/0x440
[  360.042981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.044751] Node 0 
[  360.048969]  ? should_fail+0x22d/0xd01
[  360.050910] DMA: 1*4kB 
[  360.055056]  ? find_held_lock+0x36/0x1c0
[  360.060563] (U) 
[  360.062785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.066642] 0*8kB 
[  360.069213]  ? __lock_acquire+0x62f/0x4c20
[  360.073244] 0*16kB 
[  360.075685]  ? __lock_acquire+0x62f/0x4c20
[  360.080752] 1*32kB (U) 
[  360.082894]  ? should_fail+0x22d/0xd01
[  360.087091] 2*64kB (U) 
[  360.089330]  ? mark_held_locks+0x130/0x130
[  360.093527] 1*128kB 
[  360.096099]  ? mark_held_locks+0x130/0x130
[  360.099955] (U) 1*256kB 
[  360.102535]  ? __lock_acquire+0x62f/0x4c20
[  360.106825] (U) 
[  360.109139]  ? zap_class+0x640/0x640
[  360.113345] 0*512kB 
[  360.116018]  ? __lock_is_held+0xb5/0x140
[  360.120222] 1*1024kB 
[  360.122186]  ? __account_cfs_rq_runtime+0x790/0x790
[  360.125867] (U) 
[  360.128181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.132208] 1*2048kB (M) 
[  360.134618]  ? check_preemption_disabled+0x48/0x280
[  360.139723] 3*4096kB (M) 
[  360.141701]  ? __lock_is_held+0xb5/0x140
[  360.147198] = 15908kB
[  360.147206] Node 0 
[  360.149960]  __alloc_pages_nodemask+0xa80/0xde0
[  360.154938] DMA32: 5*4kB 
[  360.157703]  ? zap_class+0x640/0x640
[  360.161728] (MH) 2*8kB 
[  360.164137]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.166337] (UH) 3*16kB 
[  360.171006]  ? find_held_lock+0x36/0x1c0
[  360.173722] (MH) 1*32kB 
[  360.177463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.180009] (M) 
[  360.185009]  ? lock_downgrade+0x900/0x900
[  360.187647] 4*64kB (MH) 
[  360.191706]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.194342] 4*128kB (M) 
[  360.199007]  cache_grow_begin+0xa5/0x8c0
[  360.200950] 3*256kB (M) 
[  360.205090]  ? do_raw_spin_unlock+0xa7/0x330
[  360.207732] 4*512kB 
[  360.213257]  fallback_alloc+0x204/0x2e0
[  360.215889] (MH) 3*1024kB 
[  360.219968]  ____cache_alloc_node+0x1c7/0x1e0
[  360.222608] (UM) 
[  360.227004]  kmem_cache_alloc+0x1f8/0x730
[  360.229302] 3*2048kB (UM) 
[  360.233288]  skb_clone+0x1bb/0x500
[  360.236099] 3*4096kB (M) 
[  360.240605]  ? finish_task_switch+0x1b4/0x910
[  360.242630] = 25204kB
[  360.242637] Node 0 
[  360.247043]  ? skb_split+0x11e0/0x11e0
[  360.249859] Normal: 
[  360.253391]  ? preempt_notifier_register+0x200/0x200
[  360.256137] 753*4kB 
[  360.260622]  ? __switch_to_asm+0x34/0x70
[  360.262994] (UME) 431*8kB 
[  360.265227]  ? __switch_to_asm+0x34/0x70
[  360.269081] (ME) 
[  360.271395]  ? __switch_to_asm+0x40/0x70
[  360.276468] 174*16kB 
[  360.278774]  ? __switch_to_asm+0x34/0x70
[  360.282798] (ME) 68*32kB 
[  360.285633]  ? __switch_to_asm+0x40/0x70
[  360.289656] (UME) 22*64kB 
[  360.291811]  ? __switch_to_asm+0x34/0x70
[  360.295842] (UM) 
[  360.298243]  ? __switch_to_asm+0x40/0x70
[  360.302272] 1*128kB 
[  360.305015]  ? __switch_to_asm+0x34/0x70
[  360.309052] (U) 0*256kB 
[  360.311912]  ? __switch_to_asm+0x34/0x70
[  360.315948] 0*512kB 1*1024kB 
[  360.318046]  ? __switch_to_asm+0x40/0x70
[  360.322072] (U) 0*2048kB 
[  360.324406]  ? __switch_to_asm+0x34/0x70
[  360.328444] 0*4096kB 
[  360.331111]  bpf_clone_redirect+0xb9/0x490
[  360.335133] = 13980kB
[  360.335147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.338230]  ? __schedule+0x8d7/0x21d0
[  360.342264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.345004]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  360.349033] 2289 total pagecache pages
[  360.351437]  ? __sched_text_start+0x8/0x8
[  360.355642] 0 pages in swap cache
[  360.358032]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.366845] Swap cache stats: add 0, delete 0, find 0/0
[  360.366852] Free swap  = 0kB
[  360.370723]  ? retint_kernel+0x2d/0x2d
[  360.379265] Total swap = 0kB
[  360.379273] 1965979 pages RAM
[  360.384278]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.388127] 0 pages HighMem/MovableOnly
[  360.388135] 342867 pages reserved
[  360.392268]  ? find_held_lock+0x36/0x1c0
[  360.395776] 0 pages cma reserved
[  360.395834] aoe: skb alloc failure
[  360.400356]  ? lock_acquire+0x1ed/0x520
[  360.400374]  ? bpf_test_run+0x3cb/0x780
[  360.405735] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.408719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.412574] rsyslogd cpuset=
[  360.415581]  ? check_preemption_disabled+0x48/0x280
[  360.418657] /
[  360.423576]  ? kasan_check_read+0x11/0x20
[  360.427518]  mems_allowed=0
[  360.430961]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.487422]  ? rcu_softirq_qs+0x20/0x20
[  360.491400]  ? preempt_schedule+0x4d/0x60
[  360.495563]  ? ___preempt_schedule+0x16/0x18
[  360.499976]  ? bpf_test_run+0x25d/0x780
[  360.503967]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.508493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.514021]  ? bpf_test_init.isra.10+0x70/0x100
[  360.518707]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  360.523476]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.528313]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.533840]  ? fput+0x130/0x1a0
[  360.537112]  ? __bpf_prog_get+0x9b/0x290
[  360.541197]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.546034]  ? bpf_prog_test_run+0x130/0x1a0
[  360.550440]  ? __x64_sys_bpf+0x3d8/0x520
[  360.554506]  ? bpf_prog_get+0x20/0x20
[  360.558313]  ? do_syscall_64+0x1b9/0x820
[  360.562364]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.567741]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.572666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.577504]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.582526]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.587537]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.592574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.597422]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.602794] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  360.602884] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.609291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.609299] Call Trace:
[  360.619762] syz-executor2 cpuset=
[  360.629093]  <IRQ>
[  360.631654] syz2
[  360.635090]  dump_stack+0x244/0x39d
[  360.637211]  mems_allowed=0
[  360.639172]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.650877]  warn_alloc.cold.117+0xb7/0x1bd
[  360.655200]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.660037]  ? lock_downgrade+0x900/0x900
[  360.664183]  ? trace_hardirqs_off+0xb8/0x310
[  360.668586]  ? trace_hardirqs_off+0xb8/0x310
[  360.673007]  __alloc_pages_slowpath+0x2660/0x2d70
[  360.677874]  ? warn_alloc+0x120/0x120
[  360.681677]  ? __lock_acquire+0x62f/0x4c20
[  360.685909]  ? __lock_acquire+0x62f/0x4c20
[  360.690139]  ? warn_alloc+0x120/0x120
[  360.693934]  ? print_usage_bug+0xc0/0xc0
[  360.697997]  ? warn_alloc+0x120/0x120
[  360.701793]  ? print_usage_bug+0xc0/0xc0
[  360.705853]  ? mark_held_locks+0x130/0x130
[  360.710082]  ? mark_held_locks+0x130/0x130
[  360.714311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.719835]  ? should_fail+0x22d/0xd01
[  360.723715]  ? zap_class+0x640/0x640
[  360.727437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.732534]  ? __lock_acquire+0x62f/0x4c20
[  360.736760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.741853]  ? should_fail+0x22d/0xd01
[  360.745746]  ? mark_held_locks+0x130/0x130
[  360.749976]  ? mark_held_locks+0x130/0x130
[  360.754201]  ? lock_downgrade+0x900/0x900
[  360.758337]  ? zap_class+0x640/0x640
[  360.762041]  ? zap_class+0x640/0x640
[  360.765749]  ? zap_class+0x640/0x640
[  360.769455]  ? do_raw_spin_unlock+0xa7/0x330
[  360.773855]  ? trace_hardirqs_on+0x310/0x310
[  360.778260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.783789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.789321]  ? check_preemption_disabled+0x48/0x280
[  360.794340]  ? __lock_is_held+0xb5/0x140
[  360.798415]  __alloc_pages_nodemask+0xa80/0xde0
[  360.803071]  ? zap_class+0x640/0x640
[  360.806781]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.811799]  ? find_held_lock+0x36/0x1c0
[  360.815876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.820572]  ? lock_downgrade+0x900/0x900
[  360.824722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.830254]  cache_grow_begin+0xa5/0x8c0
[  360.834308]  ? do_raw_spin_unlock+0xa7/0x330
[  360.838714]  fallback_alloc+0x204/0x2e0
[  360.842685]  ____cache_alloc_node+0x1c7/0x1e0
[  360.847198]  kmem_cache_alloc_node+0xe3/0x730
[  360.851687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.856280]  __alloc_skb+0x119/0x770
[  360.859988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.865347]  ? netdev_alloc_frag+0x1f0/0x1f0
[  360.869759]  ? vprintk_default+0x28/0x30
[  360.873813]  ? vprintk_func+0x85/0x181
[  360.877783]  ? printk+0xa7/0xcf
[  360.881054]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.885803]  ? _get_random_bytes+0x1aa/0x490
[  360.890202]  ? get_random_bytes+0x34/0x40
[  360.894353]  new_skb+0x26/0x1c0
[  360.897641]  aoecmd_cfg+0x279/0x7f0
[  360.901263]  ? find_held_lock+0x36/0x1c0
[  360.905319]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.909639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.915187]  ? __lock_is_held+0xb5/0x140
[  360.919252]  discover_timer+0x50/0x60
[  360.923047]  call_timer_fn+0x272/0x920
[  360.926930]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.931767]  ? process_timeout+0x40/0x40
[  360.935827]  ? mark_held_locks+0xc7/0x130
[  360.939975]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.944468]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.948956]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.953790]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.958387]  ? trace_hardirqs_on+0xbd/0x310
[  360.962698]  ? kasan_check_read+0x11/0x20
[  360.966855]  ? __run_timers+0x7da/0xc70
[  360.970828]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.975931]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.980800]  __run_timers+0x7e5/0xc70
[  360.984611]  ? timer_fixup_init+0x70/0x70
[  360.988761]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.993884]  ? zap_class+0x640/0x640
[  360.997594]  ? print_usage_bug+0xc0/0xc0
[  361.001661]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.006846]  ? find_held_lock+0x36/0x1c0
[  361.010909]  ? zap_class+0x640/0x640
[  361.014625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.020157]  ? check_preemption_disabled+0x48/0x280
[  361.025176]  ? __lock_is_held+0xb5/0x140
[  361.029255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.034780]  ? check_preemption_disabled+0x48/0x280
[  361.039800]  run_timer_softirq+0x52/0xb0
[  361.043853]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.048870]  __do_softirq+0x308/0xb7e
[  361.052664]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.057148]  ? lock_downgrade+0x900/0x900
[  361.061290]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.066399]  ? pvclock_read_flags+0x160/0x160
[  361.070893]  ? lapic_next_event+0x5a/0x90
[  361.075035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.080575]  ? kvm_clock_read+0x18/0x30
[  361.084540]  ? kvm_sched_clock_read+0x9/0x20
[  361.088939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.094469]  ? check_preemption_disabled+0x48/0x280
[  361.099499]  irq_exit+0x17f/0x1c0
[  361.102946]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.107781]  ? smp_reschedule_interrupt+0x109/0x650
[  361.112791]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.118687]  ? interrupt_entry+0xb5/0xc0
[  361.122740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.127750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.132758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.137591]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.142602]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.147605]  ? task_prio+0x50/0x50
[  361.151136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.156659]  ? check_preemption_disabled+0x48/0x280
[  361.161691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.166535]  apic_timer_interrupt+0xf/0x20
[  361.170754]  </IRQ>
[  361.172990] RIP: 0010:console_unlock+0xffa/0x1160
[  361.177824] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  361.196717] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  361.204461] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  361.211724] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  361.218988] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  361.226251] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  361.233529] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  361.240796]  ? netconsole_netdev_event+0x280/0x280
[  361.245728]  ? console_unlock+0xff1/0x1160
[  361.249974]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  361.254637]  ? vprintk_emit+0x7f7/0x930
[  361.258605]  ? lock_release+0xa00/0xa00
[  361.262571]  ? trace_hardirqs_off_caller+0x300/0x310
[  361.267664]  ? vprintk_default+0x28/0x30
[  361.271722]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.276818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.282378]  vprintk_emit+0x33d/0x930
[  361.286177]  ? wake_up_klogd+0x180/0x180
[  361.290230]  ? __lock_acquire+0x600/0x4c20
[  361.294457]  ? __lock_acquire+0x600/0x4c20
[  361.298700]  ? mark_held_locks+0x130/0x130
[  361.302929]  ? print_usage_bug+0xc0/0xc0
[  361.306988]  ? find_held_lock+0x36/0x1c0
[  361.311061]  ? mark_held_locks+0xc7/0x130
[  361.315208]  vprintk_default+0x28/0x30
[  361.319088]  vprintk_func+0x7e/0x181
[  361.322794]  printk+0xa7/0xcf
[  361.325898]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.330659]  show_free_areas.cold.118+0x1e0b/0x215d
[  361.335681]  ? si_meminfo_node+0x260/0x260
[  361.339917]  ? __lock_acquire+0x62f/0x4c20
[  361.344148]  ? __lock_acquire+0x62f/0x4c20
[  361.348389]  ? mark_held_locks+0x130/0x130
[  361.352619]  ? zap_class+0x640/0x640
[  361.356355]  ? put_dec+0x3b/0xf0
[  361.359824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.365364]  ? find_held_lock+0x36/0x1c0
[  361.369430]  ? serial8250_console_write+0x8b3/0xb10
[  361.374450]  ? lock_downgrade+0x900/0x900
[  361.378592]  ? zap_class+0x640/0x640
[  361.382297]  ? zap_class+0x640/0x640
[  361.386015]  ? print_usage_bug+0xc0/0xc0
[  361.390066]  ? do_raw_spin_unlock+0xa7/0x330
[  361.394471]  ? trace_hardirqs_on+0x310/0x310
[  361.398870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.404405]  ? find_held_lock+0x36/0x1c0
[  361.408464]  ? mark_held_locks+0xc7/0x130
[  361.412622]  ? console_unlock+0xfcd/0x1160
[  361.416851]  ? netconsole_netdev_event+0x280/0x280
[  361.421771]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.426362]  ? trace_hardirqs_on+0xbd/0x310
[  361.430673]  ? vprintk_emit+0x33d/0x930
[  361.434639]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.439748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.445284]  ? netconsole_netdev_event+0x280/0x280
[  361.450213]  ? console_unlock+0x8d8/0x1160
[  361.454464]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  361.459126]  ? lock_release+0xa00/0xa00
[  361.463096]  ? preempt_count_add+0xbc/0x1b0
[  361.467408]  ? wake_up_klogd+0x11a/0x180
[  361.471461]  ? console_device+0xc0/0xc0
[  361.475443]  ? vprintk_emit+0x268/0x930
[  361.479413]  ? wake_up_klogd+0x180/0x180
[  361.483477]  ? trace_hardirqs_on_caller+0xc0/0x310
[  361.488398]  ? rcu_softirq_qs+0x20/0x20
[  361.492366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.497115]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.502587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.507359]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.512113]  ? show_mem+0x1e/0x17b
[  361.515652]  show_mem+0x34/0x17b
[  361.519026]  dump_header+0x2f1/0xf72
[  361.522737]  ? mark_held_locks+0x130/0x130
[  361.526960]  ? pagefault_out_of_memory+0x197/0x197
[  361.531902]  ? __lock_acquire+0x62f/0x4c20
[  361.536128]  ? zap_class+0x640/0x640
[  361.539842]  ? percpu_ref_get_many+0x240/0x240
[  361.544420]  ? print_usage_bug+0xc0/0xc0
[  361.548477]  ? print_usage_bug+0xc0/0xc0
[  361.552533]  ? zap_class+0x640/0x640
[  361.556244]  ? print_usage_bug+0xc0/0xc0
[  361.560305]  ? print_usage_bug+0xc0/0xc0
[  361.564368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.569900]  ? find_held_lock+0x36/0x1c0
[  361.573974]  ? mark_held_locks+0xc7/0x130
[  361.578116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.583223]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.588340]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.592915]  ? trace_hardirqs_on+0xbd/0x310
[  361.597332]  ? kasan_check_read+0x11/0x20
[  361.601472]  ? ___ratelimit+0x3b4/0x672
[  361.605444]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.610541]  ? trace_hardirqs_on+0x310/0x310
[  361.614941]  ? lock_downgrade+0x900/0x900
[  361.619097]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.624194]  ? ___ratelimit+0x3b9/0x672
[  361.628164]  ? idr_get_free+0xec0/0xec0
[  361.632134]  ? find_held_lock+0x36/0x1c0
[  361.636199]  oom_kill_process.cold.27+0x10/0x903
[  361.640947]  ? zap_class+0x640/0x640
[  361.644656]  ? check_preemption_disabled+0x48/0x280
[  361.649673]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.654601]  ? kasan_check_read+0x11/0x20
[  361.658741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.664028]  ? oom_evaluate_task+0x540/0x540
[  361.668432]  ? find_held_lock+0x36/0x1c0
[  361.672510]  ? out_of_memory+0x974/0x1430
[  361.676653]  ? lock_downgrade+0x900/0x900
[  361.680792]  ? check_preemption_disabled+0x48/0x280
[  361.685810]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.690735]  ? kasan_check_read+0x11/0x20
[  361.694877]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.700146]  ? rcu_softirq_qs+0x20/0x20
[  361.704114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.709641]  ? oom_evaluate_task+0x302/0x540
[  361.714045]  out_of_memory+0xa84/0x1430
[  361.718022]  ? oom_killer_disable+0x3a0/0x3a0
[  361.722513]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  361.727439]  ? __mutex_add_waiter+0x2a0/0x2a0
[  361.731935]  __alloc_pages_slowpath+0x22d4/0x2d70
[  361.736796]  ? warn_alloc+0x120/0x120
[  361.740593]  ? rcu_softirq_qs+0x20/0x20
[  361.744594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.750123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.755651]  ? should_fail+0x22d/0xd01
[  361.759544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.764643]  ? zap_class+0x640/0x640
[  361.768389]  ? __lock_is_held+0xb5/0x140
[  361.772451]  ? mark_held_locks+0x130/0x130
[  361.776679]  ? lock_release+0xa00/0xa00
[  361.780648]  ? perf_trace_sched_process_exec+0x860/0x860
[  361.786100]  ? __might_sleep+0x95/0x190
[  361.790076]  __alloc_pages_nodemask+0xa80/0xde0
[  361.794745]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.799754]  ? __page_cache_alloc+0x191/0x5c0
[  361.804242]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.809162]  ? kasan_check_read+0x11/0x20
[  361.813322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.818588]  ? zap_class+0x640/0x640
[  361.822308]  ? zap_class+0x640/0x640
[  361.826026]  ? zap_class+0x640/0x640
[  361.829730]  ? __do_page_cache_readahead+0x7ce/0x980
[  361.834829]  ? find_held_lock+0x36/0x1c0
[  361.838887]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  361.844425]  alloc_pages_current+0x173/0x350
[  361.848831]  __page_cache_alloc+0x38c/0x5c0
[  361.853145]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.858065]  ? kasan_check_read+0x11/0x20
[  361.862224]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.867494]  ? generic_perform_write+0x6a0/0x6a0
[  361.872242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.877776]  ? check_preemption_disabled+0x48/0x280
[  361.882806]  filemap_fault+0x1594/0x25f0
[  361.886876]  ? __lock_page_or_retry+0xa00/0xa00
[  361.891543]  ? mark_held_locks+0x130/0x130
[  361.895771]  ? rcu_softirq_qs+0x20/0x20
[  361.899756]  ? filemap_map_pages+0xe04/0x1990
[  361.904253]  ? lock_downgrade+0x900/0x900
[  361.908408]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.913334]  ? kasan_check_read+0x11/0x20
[  361.917480]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  361.922404]  ? rcu_softirq_qs+0x20/0x20
[  361.926379]  ? rcu_softirq_qs+0x20/0x20
[  361.930348]  ? unwind_dump+0x190/0x190
[  361.934240]  ? kernel_text_address+0x79/0xf0
[  361.938651]  ? __kernel_text_address+0xd/0x40
[  361.943141]  ? unwind_get_return_address+0x61/0xa0
[  361.948065]  ? __save_stack_trace+0x8d/0xf0
[  361.952395]  ? lock_acquire+0x1ed/0x520
[  361.956367]  ? ext4_filemap_fault+0x7a/0xad
[  361.960688]  ? lock_release+0xa00/0xa00
[  361.964653]  ? perf_trace_sched_process_exec+0x860/0x860
[  361.970096]  ? print_usage_bug+0xc0/0xc0
[  361.974153]  ? print_usage_bug+0xc0/0xc0
[  361.978206]  ? __x64_sys_read+0x73/0xb0
[  361.982188]  ? print_usage_bug+0xc0/0xc0
[  361.986250]  ? down_read+0x8d/0x120
[  361.989876]  ? ext4_filemap_fault+0x7a/0xad
[  361.994189]  ? __down_interruptible+0x700/0x700
[  361.998857]  ext4_filemap_fault+0x82/0xad
[  362.003003]  __do_fault+0x100/0x6b0
[  362.006640]  ? trace_hardirqs_on+0xbd/0x310
[  362.010973]  ? pmd_devmap_trans_unstable+0x220/0x220
[  362.016076]  ? mark_held_locks+0x130/0x130
[  362.020307]  ? mark_held_locks+0x130/0x130
[  362.024536]  ? do_syslog+0x147b/0x1690
[  362.028421]  ? do_syslog+0x309/0x1690
[  362.032218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.037753]  __handle_mm_fault+0x307c/0x5920
[  362.042164]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.047002]  ? find_held_lock+0x36/0x1c0
[  362.051072]  ? zap_class+0x640/0x640
[  362.054787]  ? zap_class+0x640/0x640
[  362.058505]  ? find_held_lock+0x36/0x1c0
[  362.062571]  ? handle_mm_fault+0x42a/0xc70
[  362.066800]  ? lock_downgrade+0x900/0x900
[  362.070940]  ? check_preemption_disabled+0x48/0x280
[  362.076215]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.081142]  ? kasan_check_read+0x11/0x20
[  362.085293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.090570]  ? rcu_softirq_qs+0x20/0x20
[  362.094539]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.099637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.105172]  ? check_preemption_disabled+0x48/0x280
[  362.110189]  handle_mm_fault+0x54f/0xc70
[  362.114245]  ? __handle_mm_fault+0x5920/0x5920
[  362.118832]  ? find_vma+0x34/0x190
[  362.122373]  __do_page_fault+0x5e8/0xe60
[  362.126425]  ? trace_hardirqs_off+0xb8/0x310
[  362.130824]  ? kernel_write+0x120/0x120
[  362.134822]  do_page_fault+0xf2/0x7e0
[  362.138616]  ? vmalloc_sync_all+0x30/0x30
[  362.142756]  ? error_entry+0x70/0xd0
[  362.146495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.151518]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.156446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.161376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.166215]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.171226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.176695]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.181706]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.186715]  ? page_fault+0x8/0x30
[  362.190262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.195115]  ? page_fault+0x8/0x30
[  362.198651]  page_fault+0x1e/0x30
[  362.202097] RIP: 0033:0x7fb1c534b1fd
[  362.205824] Code: Bad RIP value.
[  362.209201] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  362.214556] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  362.221817] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  362.229089] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  362.236350] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  362.244159] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  362.251442] warn_alloc_show_mem: 1 callbacks suppressed
[  362.251453] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  362.251454] Mem-Info:
[  362.251484] active_anon:51637 inactive_anon:619 isolated_anon:0
[  362.251484]  active_file:15 inactive_file:15 isolated_file:0
[  362.251484]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.251484]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  362.251484]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  362.251484]  free:13765 free_pcp:264 free_cma:0
[  362.256807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.256815] Call Trace:
[  362.263740] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.266138]  dump_stack+0x244/0x39d
[  362.299191] Node 0 
[  362.308624]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.311203] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.338847]  warn_alloc.cold.117+0xb7/0x1bd
[  362.342434] lowmem_reserve[]: 0
[  362.344665]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.349818]  2818 6321
[  362.375310]  ? lock_downgrade+0x900/0x900
[  362.379594]  6321
[  362.382871]  ? trace_hardirqs_off+0xb8/0x310
[  362.387681] Node 0 
[  362.390169]  ? trace_hardirqs_off+0xb8/0x310
[  362.394304] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  362.396344]  __alloc_pages_slowpath+0x2660/0x2d70
[  362.400713] lowmem_reserve[]: 0
[  362.402970]  ? warn_alloc+0x120/0x120
[  362.407321]  0 3503
[  362.434035]  ? warn_alloc+0x120/0x120
[  362.438836]  3503
[  362.442112]  ? print_usage_bug+0xc0/0xc0
[  362.445880] Node 0 
[  362.448107]  ? warn_alloc+0x120/0x120
[  362.451900] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  362.453930]  ? print_usage_bug+0xc0/0xc0
[  362.457955] lowmem_reserve[]: 0
[  362.460186]  ? __lock_acquire+0x62f/0x4c20
[  362.463953]  0 0
[  362.492322]  ? cpuacct_charge+0x265/0x440
[  362.496345]  0
[  362.499619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.503817] Node 0 
[  362.505870]  ? should_fail+0x22d/0xd01
[  362.509983] DMA: 1*4kB 
[  362.511782]  ? find_held_lock+0x36/0x1c0
[  362.517291] (U) 
[  362.519514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.523365] 0*8kB 0*16kB 
[  362.525945]  ? __lock_acquire+0x62f/0x4c20
[  362.529974] 1*32kB (U) 
[  362.531945]  ? __lock_acquire+0x62f/0x4c20
[  362.537011] 2*64kB (U) 
[  362.539759]  ? should_fail+0x22d/0xd01
[  362.543972] 1*128kB (U) 
[  362.546554]  ? mark_held_locks+0x130/0x130
[  362.550749] 1*256kB (U) 
[  362.553330]  ? mark_held_locks+0x130/0x130
[  362.557178] 0*512kB 1*1024kB 
[  362.559843]  ? __lock_acquire+0x62f/0x4c20
[  362.564039] (U) 1*2048kB 
[  362.566706]  ? zap_class+0x640/0x640
[  362.570903] (M) 3*4096kB 
[  362.574002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.578195] (M) = 15908kB
[  362.580955]  ? check_preemption_disabled+0x48/0x280
[  362.584632] Node 0 DMA32: 
[  362.587390]  ? __lock_is_held+0xb5/0x140
[  362.592891] 5*4kB 
[  362.595641]  __alloc_pages_nodemask+0xa80/0xde0
[  362.600621] (MH) 2*8kB 
[  362.603463]  ? zap_class+0x640/0x640
[  362.607487] (UH) 3*16kB 
[  362.609636]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.614284] (MH) 
[  362.616863]  ? find_held_lock+0x36/0x1c0
[  362.620532] 1*32kB (M) 
[  362.623214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.628197] 4*64kB (MH) 
[  362.630267]  ? lock_downgrade+0x900/0x900
[  362.634294] 4*128kB (M) 
[  362.636882]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.641510] 3*256kB (M) 
[  362.644195]  cache_grow_begin+0xa5/0x8c0
[  362.648311] 4*512kB (MH) 
[  362.650972]  ? do_raw_spin_unlock+0xa7/0x330
[  362.656473] 3*1024kB (UM) 
[  362.659141]  fallback_alloc+0x204/0x2e0
[  362.663162] 3*2048kB (UM) 
[  362.665922]  ____cache_alloc_node+0x1c7/0x1e0
[  362.670291] 3*4096kB (M) 
[  362.673130]  kmem_cache_alloc+0x1f8/0x730
[  362.677067] = 25204kB
[  362.677074] Node 0 
[  362.679913]  skb_clone+0x1bb/0x500
[  362.684364] Normal: 753*4kB 
[  362.687117]  ? finish_task_switch+0x1b4/0x910
[  362.691233] (UME) 
[  362.693632]  ? skb_split+0x11e0/0x11e0
[  362.695835] 431*8kB (ME) 
[  362.699369]  ? preempt_notifier_register+0x200/0x200
[  362.702355] 174*16kB (ME) 
[  362.706865]  ? __switch_to_asm+0x34/0x70
[  362.708981] 68*32kB (UME) 
[  362.712861]  ? __switch_to_asm+0x34/0x70
[  362.715595] 22*64kB (UM) 
[  362.720702]  ? __switch_to_asm+0x40/0x70
[  362.723512] 1*128kB (U) 
[  362.727563]  ? __switch_to_asm+0x34/0x70
[  362.730381] 0*256kB 
[  362.734423]  ? __switch_to_asm+0x40/0x70
[  362.737148] 0*512kB 1*1024kB 
[  362.741214]  ? __switch_to_asm+0x34/0x70
[  362.743848] (U) 
[  362.747894]  ? __switch_to_asm+0x40/0x70
[  362.750187] 0*2048kB 
[  362.754244]  ? __switch_to_asm+0x34/0x70
[  362.757317] 0*4096kB = 13980kB
[  362.761380]  ? __switch_to_asm+0x34/0x70
[  362.763334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.767374]  ? __switch_to_asm+0x40/0x70
[  362.769771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.773814]  ? __switch_to_asm+0x34/0x70
[  362.776975] 2289 total pagecache pages
[  362.781024]  bpf_clone_redirect+0xb9/0x490
[  362.789833] 0 pages in swap cache
[  362.793872]  ? __schedule+0x8d7/0x21d0
[  362.802414] Swap cache stats: add 0, delete 0, find 0/0
[  362.802422] Free swap  = 0kB
[  362.806470]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  362.810321] Total swap = 0kB
[  362.810328] 1965979 pages RAM
[  362.814551]  ? __sched_text_start+0x8/0x8
[  362.817970] 0 pages HighMem/MovableOnly
[  362.817977] 342867 pages reserved
[  362.821851]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.827179] 0 pages cma reserved
[  362.827242] aoe: skb alloc failure
[  362.830219]  ? retint_kernel+0x2d/0x2d
[  362.830233]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.830263]  ? find_held_lock+0x36/0x1c0
[  362.835266] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.838257]  ? lock_acquire+0x1ed/0x520
[  362.841334] rsyslogd cpuset=
[  362.845471]  ? bpf_test_run+0x3cb/0x780
[  362.849420] /
[  362.852864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.857419]  mems_allowed=0
[  362.860773]  ? check_preemption_disabled+0x48/0x280
[  362.913250]  ? kasan_check_read+0x11/0x20
[  362.917406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.922702]  ? rcu_softirq_qs+0x20/0x20
[  362.926681]  ? preempt_schedule+0x4d/0x60
[  362.930836]  ? ___preempt_schedule+0x16/0x18
[  362.935256]  ? bpf_test_run+0x25d/0x780
[  362.939248]  ? netlink_diag_dump+0x2a0/0x2a0
[  362.943663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.949218]  ? bpf_test_init.isra.10+0x70/0x100
[  362.953895]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  362.958668]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.963517]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.969058]  ? fput+0x130/0x1a0
[  362.972344]  ? __bpf_prog_get+0x9b/0x290
[  362.976415]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.981259]  ? bpf_prog_test_run+0x130/0x1a0
[  362.985676]  ? __x64_sys_bpf+0x3d8/0x520
[  362.989743]  ? bpf_prog_get+0x20/0x20
[  362.993566]  ? do_syscall_64+0x1b9/0x820
[  362.997636]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.003005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.007939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.012786]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.017807]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.022836]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.027861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.032714]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.038099] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  363.038231] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.044589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.044598] Call Trace:
[  363.055072] syz-executor2 cpuset=
[  363.064416]  <IRQ>
[  363.066988] syz2
[  363.070483]  dump_stack+0x244/0x39d
[  363.072613]  mems_allowed=0
[  363.074587]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.086321]  warn_alloc.cold.117+0xb7/0x1bd
[  363.090650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.095501]  ? lock_downgrade+0x900/0x900
[  363.099658]  ? trace_hardirqs_off+0xb8/0x310
[  363.104076]  ? trace_hardirqs_off+0xb8/0x310
[  363.108499]  __alloc_pages_slowpath+0x2660/0x2d70
[  363.113371]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  363.119188]  ? warn_alloc+0x120/0x120
[  363.122994]  ? __lock_acquire+0x62f/0x4c20
[  363.127230]  ? __lock_acquire+0x62f/0x4c20
[  363.131468]  ? warn_alloc+0x120/0x120
[  363.135276]  ? print_usage_bug+0xc0/0xc0
[  363.139342]  ? warn_alloc+0x120/0x120
[  363.143143]  ? print_usage_bug+0xc0/0xc0
[  363.147222]  ? mark_held_locks+0x130/0x130
[  363.151459]  ? mark_held_locks+0x130/0x130
[  363.155703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.161243]  ? should_fail+0x22d/0xd01
[  363.165131]  ? zap_class+0x640/0x640
[  363.168862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.173970]  ? __lock_acquire+0x62f/0x4c20
[  363.178213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.183318]  ? should_fail+0x22d/0xd01
[  363.187232]  ? mark_held_locks+0x130/0x130
[  363.191470]  ? mark_held_locks+0x130/0x130
[  363.195706]  ? lock_downgrade+0x900/0x900
[  363.199861]  ? zap_class+0x640/0x640
[  363.203580]  ? zap_class+0x640/0x640
[  363.207297]  ? zap_class+0x640/0x640
[  363.211013]  ? do_raw_spin_unlock+0xa7/0x330
[  363.215422]  ? trace_hardirqs_on+0x310/0x310
[  363.219832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.225371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.230911]  ? check_preemption_disabled+0x48/0x280
[  363.235939]  ? __lock_is_held+0xb5/0x140
[  363.240011]  __alloc_pages_nodemask+0xa80/0xde0
[  363.244683]  ? zap_class+0x640/0x640
[  363.248404]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.253434]  ? find_held_lock+0x36/0x1c0
[  363.257506]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.262198]  ? lock_downgrade+0x900/0x900
[  363.266360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.271906]  cache_grow_begin+0xa5/0x8c0
[  363.275968]  ? do_raw_spin_unlock+0xa7/0x330
[  363.280386]  fallback_alloc+0x204/0x2e0
[  363.284372]  ____cache_alloc_node+0x1c7/0x1e0
[  363.288873]  kmem_cache_alloc_node+0xe3/0x730
[  363.293371]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.297965]  __alloc_skb+0x119/0x770
[  363.301688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.307056]  ? netdev_alloc_frag+0x1f0/0x1f0
[  363.311473]  ? vprintk_default+0x28/0x30
[  363.315539]  ? vprintk_func+0x85/0x181
[  363.319429]  ? printk+0xa7/0xcf
[  363.322709]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.327472]  ? _get_random_bytes+0x1aa/0x490
[  363.331882]  ? get_random_bytes+0x34/0x40
[  363.336042]  new_skb+0x26/0x1c0
[  363.339333]  aoecmd_cfg+0x279/0x7f0
[  363.342966]  ? find_held_lock+0x36/0x1c0
[  363.347032]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.351362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.356913]  ? __lock_is_held+0xb5/0x140
[  363.360989]  discover_timer+0x50/0x60
[  363.364796]  call_timer_fn+0x272/0x920
[  363.368687]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.373534]  ? process_timeout+0x40/0x40
[  363.377622]  ? mark_held_locks+0xc7/0x130
[  363.381781]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.386278]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.390780]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.395626]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.400219]  ? trace_hardirqs_on+0xbd/0x310
[  363.404543]  ? kasan_check_read+0x11/0x20
[  363.408696]  ? __run_timers+0x7da/0xc70
[  363.412676]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.417794]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.422638]  __run_timers+0x7e5/0xc70
[  363.426462]  ? timer_fixup_init+0x70/0x70
[  363.430613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.435633]  ? zap_class+0x640/0x640
[  363.439358]  ? print_usage_bug+0xc0/0xc0
[  363.443422]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.448621]  ? find_held_lock+0x36/0x1c0
[  363.452691]  ? zap_class+0x640/0x640
[  363.456418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.461957]  ? check_preemption_disabled+0x48/0x280
[  363.466985]  ? __lock_is_held+0xb5/0x140
[  363.471049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.476586]  ? check_preemption_disabled+0x48/0x280
[  363.481613]  run_timer_softirq+0x52/0xb0
[  363.485679]  ? rcu_read_lock_sched_held+0x14f/0x180
[  363.490696]  __do_softirq+0x308/0xb7e
[  363.494511]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  363.499005]  ? lock_downgrade+0x900/0x900
[  363.503173]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  363.508285]  ? pvclock_read_flags+0x160/0x160
[  363.512785]  ? lapic_next_event+0x5a/0x90
[  363.516941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.522484]  ? kvm_clock_read+0x18/0x30
[  363.526462]  ? kvm_sched_clock_read+0x9/0x20
[  363.530877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.536418]  ? check_preemption_disabled+0x48/0x280
[  363.541444]  irq_exit+0x17f/0x1c0
[  363.544899]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.549745]  ? smp_reschedule_interrupt+0x109/0x650
[  363.554764]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.560655]  ? interrupt_entry+0xb5/0xc0
[  363.564720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.569741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.574763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.579612]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.584632]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.589658]  ? task_prio+0x50/0x50
[  363.593200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.598738]  ? check_preemption_disabled+0x48/0x280
[  363.603760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.608614]  apic_timer_interrupt+0xf/0x20
[  363.612846]  </IRQ>
[  363.615087] RIP: 0010:console_unlock+0xffa/0x1160
[  363.619948] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  363.638848] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  363.646559] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  363.653830] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  363.661098] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  363.668381] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  363.675650] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  363.682930]  ? netconsole_netdev_event+0x280/0x280
[  363.687869]  ? console_unlock+0xff1/0x1160
[  363.692141]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  363.696808]  ? vprintk_emit+0x7f7/0x930
[  363.700785]  ? lock_release+0xa00/0xa00
[  363.704762]  ? trace_hardirqs_off_caller+0x300/0x310
[  363.709865]  ? vprintk_default+0x28/0x30
[  363.713928]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.719032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.724576]  vprintk_emit+0x33d/0x930
[  363.728384]  ? wake_up_klogd+0x180/0x180
[  363.732448]  ? __lock_acquire+0x600/0x4c20
[  363.736682]  ? __lock_acquire+0x600/0x4c20
[  363.740922]  ? mark_held_locks+0x130/0x130
[  363.745173]  ? print_usage_bug+0xc0/0xc0
[  363.749243]  ? find_held_lock+0x36/0x1c0
[  363.753313]  ? mark_held_locks+0xc7/0x130
[  363.757468]  vprintk_default+0x28/0x30
[  363.761356]  vprintk_func+0x7e/0x181
[  363.765075]  printk+0xa7/0xcf
[  363.768196]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.772973]  show_free_areas.cold.118+0x1e0b/0x215d
[  363.778009]  ? si_meminfo_node+0x260/0x260
[  363.782256]  ? __lock_acquire+0x62f/0x4c20
[  363.786494]  ? __lock_acquire+0x62f/0x4c20
[  363.790745]  ? mark_held_locks+0x130/0x130
[  363.794990]  ? zap_class+0x640/0x640
[  363.798711]  ? put_dec+0x3b/0xf0
[  363.802083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.807644]  ? find_held_lock+0x36/0x1c0
[  363.811717]  ? serial8250_console_write+0x8b3/0xb10
[  363.816738]  ? lock_downgrade+0x900/0x900
[  363.820890]  ? zap_class+0x640/0x640
[  363.824610]  ? zap_class+0x640/0x640
[  363.828332]  ? print_usage_bug+0xc0/0xc0
[  363.832392]  ? do_raw_spin_unlock+0xa7/0x330
[  363.836801]  ? trace_hardirqs_on+0x310/0x310
[  363.841213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.846758]  ? find_held_lock+0x36/0x1c0
[  363.850828]  ? mark_held_locks+0xc7/0x130
[  363.854979]  ? console_unlock+0xfcd/0x1160
[  363.859214]  ? netconsole_netdev_event+0x280/0x280
[  363.864149]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.868736]  ? trace_hardirqs_on+0xbd/0x310
[  363.873061]  ? vprintk_emit+0x33d/0x930
[  363.877051]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.882158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.887700]  ? netconsole_netdev_event+0x280/0x280
[  363.892638]  ? console_unlock+0x8d8/0x1160
[  363.896885]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  363.901561]  ? lock_release+0xa00/0xa00
[  363.905545]  ? preempt_count_add+0xbc/0x1b0
[  363.909870]  ? wake_up_klogd+0x11a/0x180
[  363.913934]  ? console_device+0xc0/0xc0
[  363.917922]  ? vprintk_emit+0x268/0x930
[  363.921906]  ? wake_up_klogd+0x180/0x180
[  363.925970]  ? trace_hardirqs_on_caller+0xc0/0x310
[  363.930901]  ? rcu_softirq_qs+0x20/0x20
[  363.934880]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.939637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.945113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.949892]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.954656]  ? show_mem+0x1e/0x17b
[  363.958202]  show_mem+0x34/0x17b
[  363.961573]  dump_header+0x2f1/0xf72
[  363.965297]  ? mark_held_locks+0x130/0x130
[  363.969540]  ? pagefault_out_of_memory+0x197/0x197
[  363.974477]  ? __lock_acquire+0x62f/0x4c20
[  363.978715]  ? zap_class+0x640/0x640
[  363.982433]  ? percpu_ref_get_many+0x240/0x240
[  363.987018]  ? print_usage_bug+0xc0/0xc0
[  363.991259]  ? print_usage_bug+0xc0/0xc0
[  363.995328]  ? zap_class+0x640/0x640
[  363.999044]  ? print_usage_bug+0xc0/0xc0
[  364.003122]  ? print_usage_bug+0xc0/0xc0
[  364.007201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.012744]  ? find_held_lock+0x36/0x1c0
[  364.016819]  ? mark_held_locks+0xc7/0x130
[  364.020974]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.026095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.031199]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  364.035789]  ? trace_hardirqs_on+0xbd/0x310
[  364.040131]  ? kasan_check_read+0x11/0x20
[  364.044284]  ? ___ratelimit+0x3b4/0x672
[  364.048265]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.053369]  ? trace_hardirqs_on+0x310/0x310
[  364.057778]  ? lock_downgrade+0x900/0x900
[  364.061931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.067038]  ? ___ratelimit+0x3b9/0x672
[  364.071015]  ? idr_get_free+0xec0/0xec0
[  364.075416]  ? find_held_lock+0x36/0x1c0
[  364.079489]  oom_kill_process.cold.27+0x10/0x903
[  364.084248]  ? zap_class+0x640/0x640
[  364.087962]  ? check_preemption_disabled+0x48/0x280
[  364.092984]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.097916]  ? kasan_check_read+0x11/0x20
[  364.102066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.107362]  ? oom_evaluate_task+0x540/0x540
[  364.111775]  ? find_held_lock+0x36/0x1c0
[  364.115845]  ? out_of_memory+0x974/0x1430
[  364.120002]  ? lock_downgrade+0x900/0x900
[  364.124243]  ? check_preemption_disabled+0x48/0x280
[  364.129266]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.134201]  ? kasan_check_read+0x11/0x20
[  364.138351]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.143636]  ? rcu_softirq_qs+0x20/0x20
[  364.147616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.153153]  ? oom_evaluate_task+0x302/0x540
[  364.157566]  out_of_memory+0xa84/0x1430
[  364.161554]  ? oom_killer_disable+0x3a0/0x3a0
[  364.166057]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  364.171006]  ? __mutex_add_waiter+0x2a0/0x2a0
[  364.175516]  __alloc_pages_slowpath+0x22d4/0x2d70
[  364.180389]  ? warn_alloc+0x120/0x120
[  364.184193]  ? rcu_softirq_qs+0x20/0x20
[  364.188197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.193739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.199280]  ? should_fail+0x22d/0xd01
[  364.203175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.208281]  ? zap_class+0x640/0x640
[  364.212021]  ? __lock_is_held+0xb5/0x140
[  364.216108]  ? mark_held_locks+0x130/0x130
[  364.220349]  ? lock_release+0xa00/0xa00
[  364.224328]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.229792]  ? __might_sleep+0x95/0x190
[  364.233775]  __alloc_pages_nodemask+0xa80/0xde0
[  364.238457]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.243986]  ? __page_cache_alloc+0x191/0x5c0
[  364.248487]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.253420]  ? kasan_check_read+0x11/0x20
[  364.257577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.262862]  ? zap_class+0x640/0x640
[  364.266589]  ? zap_class+0x640/0x640
[  364.270303]  ? zap_class+0x640/0x640
[  364.274017]  ? __do_page_cache_readahead+0x7ce/0x980
[  364.279126]  ? find_held_lock+0x36/0x1c0
[  364.283197]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.288745]  alloc_pages_current+0x173/0x350
[  364.293167]  __page_cache_alloc+0x38c/0x5c0
[  364.297492]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.302421]  ? kasan_check_read+0x11/0x20
[  364.306577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.311862]  ? generic_perform_write+0x6a0/0x6a0
[  364.316630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.322172]  ? check_preemption_disabled+0x48/0x280
[  364.327201]  filemap_fault+0x1594/0x25f0
[  364.331277]  ? __lock_page_or_retry+0xa00/0xa00
[  364.335949]  ? mark_held_locks+0x130/0x130
[  364.340191]  ? rcu_softirq_qs+0x20/0x20
[  364.344183]  ? filemap_map_pages+0xe04/0x1990
[  364.348687]  ? lock_downgrade+0x900/0x900
[  364.352841]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.357772]  ? kasan_check_read+0x11/0x20
[  364.361922]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  364.366858]  ? rcu_softirq_qs+0x20/0x20
[  364.370838]  ? rcu_softirq_qs+0x20/0x20
[  364.374813]  ? unwind_dump+0x190/0x190
[  364.378717]  ? kernel_text_address+0x79/0xf0
[  364.383131]  ? __kernel_text_address+0xd/0x40
[  364.387632]  ? unwind_get_return_address+0x61/0xa0
[  364.392569]  ? __save_stack_trace+0x8d/0xf0
[  364.396906]  ? lock_acquire+0x1ed/0x520
[  364.400884]  ? ext4_filemap_fault+0x7a/0xad
[  364.405218]  ? lock_release+0xa00/0xa00
[  364.409195]  ? perf_trace_sched_process_exec+0x860/0x860
[  364.414649]  ? print_usage_bug+0xc0/0xc0
[  364.418712]  ? print_usage_bug+0xc0/0xc0
[  364.422776]  ? __x64_sys_read+0x73/0xb0
[  364.426754]  ? print_usage_bug+0xc0/0xc0
[  364.430831]  ? down_read+0x8d/0x120
[  364.434458]  ? ext4_filemap_fault+0x7a/0xad
[  364.438782]  ? __down_interruptible+0x700/0x700
[  364.443464]  ext4_filemap_fault+0x82/0xad
[  364.447622]  __do_fault+0x100/0x6b0
[  364.451255]  ? trace_hardirqs_on+0xbd/0x310
[  364.455586]  ? pmd_devmap_trans_unstable+0x220/0x220
[  364.460698]  ? mark_held_locks+0x130/0x130
[  364.464937]  ? mark_held_locks+0x130/0x130
[  364.469179]  ? do_syslog+0x147b/0x1690
[  364.473088]  ? do_syslog+0x309/0x1690
[  364.476893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.482436]  __handle_mm_fault+0x307c/0x5920
[  364.486854]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  364.491703]  ? find_held_lock+0x36/0x1c0
[  364.495783]  ? zap_class+0x640/0x640
[  364.499497]  ? zap_class+0x640/0x640
[  364.503222]  ? find_held_lock+0x36/0x1c0
[  364.507296]  ? handle_mm_fault+0x42a/0xc70
[  364.511537]  ? lock_downgrade+0x900/0x900
[  364.515691]  ? check_preemption_disabled+0x48/0x280
[  364.520714]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.525650]  ? kasan_check_read+0x11/0x20
[  364.529802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.535097]  ? rcu_softirq_qs+0x20/0x20
[  364.539078]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.544188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.549728]  ? check_preemption_disabled+0x48/0x280
[  364.554752]  handle_mm_fault+0x54f/0xc70
[  364.558819]  ? __handle_mm_fault+0x5920/0x5920
[  364.563423]  ? find_vma+0x34/0x190
[  364.566969]  __do_page_fault+0x5e8/0xe60
[  364.571043]  ? trace_hardirqs_off+0xb8/0x310
[  364.575454]  ? kernel_write+0x120/0x120
[  364.579438]  do_page_fault+0xf2/0x7e0
[  364.583244]  ? vmalloc_sync_all+0x30/0x30
[  364.587397]  ? error_entry+0x70/0xd0
[  364.591117]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.596133]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.601071]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.606000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.610865]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.615882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.621334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.626354]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.631373]  ? page_fault+0x8/0x30
[  364.634921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.639767]  ? page_fault+0x8/0x30
[  364.643311]  page_fault+0x1e/0x30
[  364.646767] RIP: 0033:0x7fb1c534b1fd
[  364.650494] Code: Bad RIP value.
[  364.653858] RSP: 002b:00007fb1c28eae30 EFLAGS: 00010293
[  364.659224] RAX: 0000000000000fd6 RBX: 00000000025c0170 RCX: 00007fb1c534b1fd
[  364.666497] RDX: 0000000000000fff RSI: 00007fb1c411f5a0 RDI: 0000000000000004
[  364.673765] RBP: 0000000000000000 R08: 00000000025ab260 R09: 0000000000000000
[  364.681046] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420
[  364.688314] R13: 00007fb1c28eb9c0 R14: 00007fb1c5990040 R15: 0000000000000003
[  364.695611] CPU: 0 PID: 9764 Comm: syz-executor2 Not tainted 4.19.0+ #135
[  364.695616] warn_alloc_show_mem: 1 callbacks suppressed
[  364.695624] Mem-Info:
[  364.702549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.707921] active_anon:51637 inactive_anon:619 isolated_anon:0
[  364.707921]  active_file:15 inactive_file:15 isolated_file:0
[  364.707921]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.707921]  slab_reclaimable:9092 slab_unreclaimable:1468849
[  364.707921]  mapped:40979 shmem:2259 pagetables:609 bounce:0
[  364.707921]  free:13765 free_pcp:264 free_cma:0
[  364.710300] Call Trace:
[  364.719687] Node 0 active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163916kB dirty:0kB writeback:0kB shmem:9036kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.752627]  dump_stack+0x244/0x39d
[  364.755232] Node 0 
[  364.782903]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.786537] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.788759]  warn_alloc.cold.117+0xb7/0x1bd
[  364.793911] lowmem_reserve[]: 0
[  364.819419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.823715]  2818
[  364.826992]  ? lock_downgrade+0x900/0x900
[  364.831806]  6321 6321
[  364.833882]  ? trace_hardirqs_off+0xb8/0x310
[  364.838016] Node 0 
[  364.840519]  ? trace_hardirqs_off+0xb8/0x310
[  364.844928] DMA32 free:25204kB 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:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  364.847147]  __alloc_pages_slowpath+0x2660/0x2d70
[  364.851526] lowmem_reserve[]:
[  364.878268]  ? warn_alloc+0x120/0x120
[  364.883063]  0
[  364.886168]  ? warn_alloc+0x120/0x120
[  364.889937]  0 3503
[  364.891746]  ? print_usage_bug+0xc0/0xc0
[  364.895521]  3503
[  364.897766]  ? warn_alloc+0x120/0x120
[  364.901807] Node 0 
[  364.903870]  ? print_usage_bug+0xc0/0xc0
[  364.907677] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206548kB inactive_anon:2476kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5312kB pagetables:2436kB bounce:0kB free_pcp:808kB local_pcp:452kB free_cma:0kB
[  364.909890]  ? __lock_acquire+0x62f/0x4c20
[  364.913925] lowmem_reserve[]: 0
[  364.942289]  ? cpuacct_charge+0x265/0x440
[  364.946539]  0 0
[  364.949827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.953949]  0
[  364.955933]  ? should_fail+0x22d/0xd01
[  364.961485] Node 0 
[  364.963286]  ? find_held_lock+0x36/0x1c0
[  364.967145] DMA: 1*4kB 
[  364.969386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.973417] (U) 0*8kB 
[  364.976025]  ? __lock_acquire+0x62f/0x4c20
[  364.981100] 0*16kB 1*32kB 
[  364.983607]  ? __lock_acquire+0x62f/0x4c20
[  364.987814] (U) 2*64kB 
[  364.990659]  ? should_fail+0x22d/0xd01
[  364.994866] (U) 1*128kB 
[  364.997464]  ? mark_held_locks+0x130/0x130
[  365.001320] (U) 1*256kB 
[  365.004020]  ? mark_held_locks+0x130/0x130
[  365.008226] (U) 0*512kB 
[  365.010900]  ? print_usage_bug+0xc0/0xc0
[  365.015111] 1*1024kB 
[  365.017785]  ? zap_class+0x640/0x640
[  365.021818] (U) 1*2048kB 
[  365.024233]  ? update_curr+0x344/0xbd0
[  365.027923] (M) 
[  365.030683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.034546] 3*4096kB 
[  365.036516]  ? check_preemption_disabled+0x48/0x280
[  365.036540]  ? __lock_is_held+0xb5/0x140
[  365.042050] (M) 
[  365.044464]  __alloc_pages_nodemask+0xa80/0xde0
[  365.049449] = 15908kB
[  365.049456] Node 0 
[  365.053515]  ? zap_class+0x640/0x640
[  365.053536]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.055490] DMA32: 
[  365.060168]  ? find_held_lock+0x36/0x1c0
[  365.062555] 5*4kB 
[  365.064794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.068480] (MH) 
[  365.073494]  ? lock_downgrade+0x900/0x900
[  365.075746] 2*8kB (UH) 
[  365.079822]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.081949] 3*16kB (MH) 
[  365.086626]  cache_grow_begin+0xa5/0x8c0
[  365.088667] 1*32kB 
[  365.092811]  ? do_raw_spin_unlock+0xa7/0x330
[  365.095377] (M) 
[  365.100919]  fallback_alloc+0x204/0x2e0
[  365.103560] 4*64kB (MH) 
[  365.107629]  ____cache_alloc_node+0x1c7/0x1e0
[  365.109872] 4*128kB (M) 
[  365.114289]  kmem_cache_alloc+0x1f8/0x730
[  365.116244] 3*256kB 
[  365.120237]  skb_clone+0x1bb/0x500
[  365.122883] (M) 
[  365.127420]  ? skb_split+0x11e0/0x11e0
[  365.130072] 4*512kB (MH) 
[  365.134226]  ? kasan_check_read+0x11/0x20
[  365.136529] 3*1024kB 
[  365.140066]  ? __schedule+0x168a/0x21d0
[  365.142021] (UM) 
[  365.145908]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.148640] 3*2048kB (UM) 
[  365.152795]  ? lock_pin_lock+0x350/0x350
[  365.155180] 3*4096kB (M) 
[  365.159168]  bpf_clone_redirect+0xb9/0x490
[  365.161205] = 25204kB
[  365.166302]  ? __schedule+0x168a/0x21d0
[  365.169129] Node 0 
[  365.173190]  bpf_prog_bebbfe2050753572+0x273/0x1000
[  365.175918] Normal: 753*4kB 
[  365.180162]  ? __sched_text_start+0x8/0x8
[  365.182546] (UME) 431*8kB 
[  365.186526]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.188736] (ME) 
[  365.193752]  ? retint_kernel+0x2d/0x2d
[  365.196745] 174*16kB (ME) 
[  365.200898]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.203723] 68*32kB 
[  365.208304]  ? find_held_lock+0x36/0x1c0
[  365.210341] (UME) 
[  365.214230]  ? lock_acquire+0x1ed/0x520
[  365.217049] 22*64kB (UM) 
[  365.222003]  ? bpf_test_run+0x3cb/0x780
[  365.224301] 1*128kB 
[  365.228361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.230490] (U) 
[  365.234463]  ? check_preemption_disabled+0x48/0x280
[  365.237201] 0*256kB 
[  365.241176]  ? kasan_check_read+0x11/0x20
[  365.243473] 0*512kB 1*1024kB 
[  365.249025]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.250986] (U) 0*2048kB 
[  365.256023]  ? rcu_softirq_qs+0x20/0x20
[  365.258322] 0*4096kB = 13980kB
[  365.262475]  ? preempt_schedule+0x4d/0x60
[  365.265568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.270836]  ? ___preempt_schedule+0x16/0x18
[  365.273575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.277549]  ? bpf_test_run+0x25d/0x780
[  365.280719] 2289 total pagecache pages
[  365.284872]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.293684] 0 pages in swap cache
[  365.298086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.306639] Swap cache stats: add 0, delete 0, find 0/0
[  365.310604]  ? bpf_test_init.isra.10+0x70/0x100
[  365.314469] Free swap  = 0kB
[  365.318877]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  365.322302] Total swap = 0kB
[  365.322310] 1965979 pages RAM
[  365.327851]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.333183] 0 pages HighMem/MovableOnly
[  365.333191] 342867 pages reserved
[  365.337857]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.340846] 0 pages cma reserved
[  365.340905] aoe: skb alloc failure
[  365.345607]  ? fput+0x130/0x1a0
[  365.348629] rsyslogd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.351707]  ? __bpf_prog_get+0x9b/0x290
[  365.356526] rsyslogd cpuset=
[  365.360500]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.363933] /
[  365.369476]  ? bpf_prog_test_run+0x130/0x1a0
[  365.372827]  mems_allowed=0
[  365.376360]  ? __x64_sys_bpf+0x3d8/0x520
[  365.414630]  ? bpf_prog_get+0x20/0x20
[  365.418460]  ? do_syscall_64+0x1b9/0x820
[  365.422527]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.427897]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.432831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.437681]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.442702]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.447729]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.452756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.457614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.463018] CPU: 1 PID: 5273 Comm: rsyslogd Not tainted 4.19.0+ #135
[  365.463124] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.469511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.469519] Call Trace:
[  365.480023] syz-executor2 cpuset=
[  365.489371]  <IRQ>
[  365.491941] syz2
[  365.495411]  dump_stack+0x244/0x39d
[  365.497542]  mems_allowed=0
[  365.499517]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.511248]  warn_alloc.cold.117+0xb7/0x1bd
[  365.515574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.520429]  ? lock_downgrade+0x900/0x900
[  365.524591]  ? trace_hardirqs_off+0xb8/0x310
[  365.529017]  ? trace_hardirqs_off+0xb8/0x310
[  365.533435]  __alloc_pages_slowpath+0x2660/0x2d70
[  365.538318]  ? warn_alloc+0x120/0x120
[  365.542127]  ? __lock_acquire+0x62f/0x4c20
[  365.546365]  ? __lock_acquire+0x62f/0x4c20
[  365.550606]  ? warn_alloc+0x120/0x120
[  365.554418]  ? print_usage_bug+0xc0/0xc0
[  365.558485]  ? warn_alloc+0x120/0x120
[  365.562293]  ? print_usage_bug+0xc0/0xc0
[  365.566359]  ? mark_held_locks+0x130/0x130
[  365.570595]  ? mark_held_locks+0x130/0x130
[  365.574837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.580377]  ? should_fail+0x22d/0xd01
[  365.584267]  ? zap_class+0x640/0x640
[  365.588022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.593131]  ? __lock_acquire+0x62f/0x4c20
[  365.597370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.602478]  ? should_fail+0x22d/0xd01
[  365.606378]  ? mark_held_locks+0x130/0x130
[  365.610620]  ? mark_held_locks+0x130/0x130
[  365.614861]  ? lock_downgrade+0x900/0x900
[  365.619019]  ? zap_class+0x640/0x640
[  365.622738]  ? zap_class+0x640/0x640
[  365.626463]  ? zap_class+0x640/0x640
[  365.630182]  ? do_raw_spin_unlock+0xa7/0x330
[  365.634597]  ? trace_hardirqs_on+0x310/0x310
[  365.639009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.644554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.650095]  ? check_preemption_disabled+0x48/0x280
[  365.655126]  ? __lock_is_held+0xb5/0x140
[  365.659196]  __alloc_pages_nodemask+0xa80/0xde0
[  365.663866]  ? zap_class+0x640/0x640
[  365.667589]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.672617]  ? find_held_lock+0x36/0x1c0
[  365.676691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.681367]  ? lock_downgrade+0x900/0x900
[  365.685528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.691076]  cache_grow_begin+0xa5/0x8c0
[  365.695137]  ? do_raw_spin_unlock+0xa7/0x330
[  365.699555]  fallback_alloc+0x204/0x2e0
[  365.703536]  ____cache_alloc_node+0x1c7/0x1e0
[  365.708038]  kmem_cache_alloc_node+0xe3/0x730
[  365.712539]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.717131]  __alloc_skb+0x119/0x770
[  365.720848]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.726218]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.730640]  ? vprintk_default+0x28/0x30
[  365.734705]  ? vprintk_func+0x85/0x181
[  365.738600]  ? printk+0xa7/0xcf
[  365.741885]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.746651]  ? _get_random_bytes+0x1aa/0x490
[  365.751065]  ? get_random_bytes+0x34/0x40
[  365.755227]  new_skb+0x26/0x1c0
[  365.758514]  aoecmd_cfg+0x279/0x7f0
[  365.762152]  ? find_held_lock+0x36/0x1c0
[  365.766221]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  365.770551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.776109]  ? __lock_is_held+0xb5/0x140
[  365.780190]  discover_timer+0x50/0x60
[  365.783999]  call_timer_fn+0x272/0x920
[  365.787893]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.792760]  ? process_timeout+0x40/0x40
[  365.796839]  ? mark_held_locks+0xc7/0x130
[  365.801002]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.805505]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.810007]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.814852]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.819449]  ? trace_hardirqs_on+0xbd/0x310
[  365.823773]  ? kasan_check_read+0x11/0x20
[  365.827942]  ? __run_timers+0x7da/0xc70
[  365.831938]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.837060]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.841910]  __run_timers+0x7e5/0xc70
[  365.845742]  ? timer_fixup_init+0x70/0x70
[  365.849896]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.854944]  ? zap_class+0x640/0x640
[  365.858667]  ? print_usage_bug+0xc0/0xc0
[  365.862735]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.867956]  ? find_held_lock+0x36/0x1c0
[  365.872039]  ? zap_class+0x640/0x640
[  365.875762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.881303]  ? check_preemption_disabled+0x48/0x280
[  365.886332]  ? __lock_is_held+0xb5/0x140
[  365.890399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.895959]  ? check_preemption_disabled+0x48/0x280
[  365.900999]  run_timer_softirq+0x52/0xb0
[  365.905070]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.910094]  __do_softirq+0x308/0xb7e
[  365.913903]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.918429]  ? lock_downgrade+0x900/0x900
[  365.922587]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.927702]  ? pvclock_read_flags+0x160/0x160
[  365.932211]  ? lapic_next_event+0x5a/0x90
[  365.936364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.941930]  ? kvm_clock_read+0x18/0x30
[  365.945927]  ? kvm_sched_clock_read+0x9/0x20
[  365.950341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.955888]  ? check_preemption_disabled+0x48/0x280
[  365.960941]  irq_exit+0x17f/0x1c0
[  365.964400]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.969247]  ? smp_reschedule_interrupt+0x109/0x650
[  365.974266]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.980157]  ? interrupt_entry+0xb5/0xc0
[  365.984225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.989242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.994265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.999112]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.004135]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.009155]  ? task_prio+0x50/0x50
[  366.012699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.018237]  ? check_preemption_disabled+0x48/0x280
[  366.023260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.028113]  apic_timer_interrupt+0xf/0x20
[  366.032347]  </IRQ>
[  366.034592] RIP: 0010:console_unlock+0xffa/0x1160
[  366.039441] Code: 70 f4 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 3a 48 83 3d 56 dc ed 07 00 74 29 e8 af 09 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cf f8 ff ff e8 67 e2 5c 00 e9 86 f1 ff ff e8 8d
[  366.058342] RSP: 0000:ffff8801bbddd498 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  366.066056] RAX: ffff8801bbca6180 RBX: 0000000000000200 RCX: 1ffff10037794d4e
[  366.073327] RDX: 0000000000000000 RSI: ffffffff81641821 RDI: 0000000000000293
[  366.081014] RBP: ffff8801bbddd608 R08: ffff8801bbca6a70 R09: 0000000000000006
[  366.088285] R10: 0000000000000000 R11: ffff8801bbca6180 R12: dffffc0000000000
[  366.095554] R13: ffffffff848a96d0 R14: dffffc0000000000 R15: ffffffff89b46bf0
[  366.102833]  ? netconsole_netdev_event+0x280/0x280
[  366.107772]  ? console_unlock+0xff1/0x1160
[  366.112027]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  366.116742]  ? vprintk_emit+0x7f7/0x930
[  366.120726]  ? lock_release+0xa00/0xa00
[  366.124703]  ? trace_hardirqs_off_caller+0x300/0x310
[  366.129806]  ? vprintk_default+0x28/0x30
[  366.133869]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.138993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.144541]  vprintk_emit+0x33d/0x930
[  366.148348]  ? wake_up_klogd+0x180/0x180
[  366.152414]  ? __lock_acquire+0x600/0x4c20
[  366.156650]  ? __lock_acquire+0x600/0x4c20
[  366.160900]  ? mark_held_locks+0x130/0x130
[  366.165135]  ? print_usage_bug+0xc0/0xc0
[  366.169208]  ? find_held_lock+0x36/0x1c0
[  366.173280]  ? mark_held_locks+0xc7/0x130
[  366.177438]  vprintk_default+0x28/0x30
[  366.181328]  vprintk_func+0x7e/0x181
[  366.185043]  printk+0xa7/0xcf
[  366.188151]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.192934]  show_free_areas.cold.118+0x1e0b/0x215d
[  366.197970]  ? si_meminfo_node+0x260/0x260
[  366.202213]  ? __lock_acquire+0x62f/0x4c20
[  366.206450]  ? __lock_acquire+0x62f/0x4c20
[  366.210703]  ? mark_held_locks+0x130/0x130
[  366.214953]  ? zap_class+0x640/0x640
[  366.218672]  ? put_dec+0x3b/0xf0
[  366.222044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.227593]  ? find_held_lock+0x36/0x1c0
[  366.231669]  ? serial8250_console_write+0x8b3/0xb10
[  366.236689]  ? lock_downgrade+0x900/0x900
[  366.240843]  ? zap_class+0x640/0x640
[  366.245115]  ? zap_class+0x640/0x640
[  366.248836]  ? print_usage_bug+0xc0/0xc0
[  366.252911]  ? do_raw_spin_unlock+0xa7/0x330
[  366.257321]  ? trace_hardirqs_on+0x310/0x310
[  366.261732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.267283]  ? find_held_lock+0x36/0x1c0
[  366.271357]  ? mark_held_locks+0xc7/0x130
[  366.275513]  ? console_unlock+0xfcd/0x1160
[  366.279751]  ? netconsole_netdev_event+0x280/0x280
[  366.284682]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.289266]  ? trace_hardirqs_on+0xbd/0x310
[  366.293590]  ? vprintk_emit+0x33d/0x930
[  366.297569]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.302678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.308221]  ? netconsole_netdev_event+0x280/0x280
[  366.313157]  ? console_unlock+0x8d8/0x1160
[  366.317410]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  366.322086]  ? lock_release+0xa00/0xa00
[  366.326065]  ? preempt_count_add+0xbc/0x1b0
[  366.330393]  ? wake_up_klogd+0x11a/0x180
[  366.334456]  ? console_device+0xc0/0xc0
[  366.338448]  ? vprintk_emit+0x268/0x930
[  366.342432]  ? wake_up_klogd+0x180/0x180
[  366.346499]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.351434]  ? rcu_softirq_qs+0x20/0x20
[  366.355417]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.360177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.365640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.370422]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.375185]  ? show_mem+0x1e/0x17b
[  366.378732]  show_mem+0x34/0x17b
[  366.382106]  dump_header+0x2f1/0xf72
[  366.385827]  ? mark_held_locks+0x130/0x130
[  366.390067]  ? pagefault_out_of_memory+0x197/0x197
[  366.395005]  ? __lock_acquire+0x62f/0x4c20
[  366.399244]  ? zap_class+0x640/0x640
[  366.402964]  ? percpu_ref_get_many+0x240/0x240
[  366.407550]  ? print_usage_bug+0xc0/0xc0
[  366.411614]  ? print_usage_bug+0xc0/0xc0
[  366.415682]  ? zap_class+0x640/0x640
[  366.419406]  ? print_usage_bug+0xc0/0xc0
[  366.423470]  ? print_usage_bug+0xc0/0xc0
[  366.427538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.433080]  ? find_held_lock+0x36/0x1c0
[  366.437152]  ? mark_held_locks+0xc7/0x130
[  366.441306]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.446411]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.451518]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.456103]  ? trace_hardirqs_on+0xbd/0x310
[  366.460426]  ? kasan_check_read+0x11/0x20
[  366.464573]  ? ___ratelimit+0x3b4/0x672
[  366.468549]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.473655]  ? trace_hardirqs_on+0x310/0x310
[  366.478065]  ? lock_downgrade+0x900/0x900
[  366.482223]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.487329]  ? ___ratelimit+0x3b9/0x672
[  366.491309]  ? idr_get_free+0xec0/0xec0
[  366.495288]  ? find_held_lock+0x36/0x1c0
[  366.499362]  oom_kill_process.cold.27+0x10/0x903
[  366.504126]  ? zap_class+0x640/0x640
[  366.507958]  ? check_preemption_disabled+0x48/0x280
[  366.512981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.517915]  ? kasan_check_read+0x11/0x20
[  366.522065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.527351]  ? oom_evaluate_task+0x540/0x540
[  366.531766]  ? find_held_lock+0x36/0x1c0
[  366.535834]  ? out_of_memory+0x974/0x1430
[  366.540000]  ? lock_downgrade+0x900/0x900
[  366.544152]  ? check_preemption_disabled+0x48/0x280
[  366.549176]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.554105]  ? kasan_check_read+0x11/0x20
[  366.558261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.563541]  ? rcu_softirq_qs+0x20/0x20
[  366.567520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.573060]  ? oom_evaluate_task+0x302/0x540
[  366.577477]  out_of_memory+0xa84/0x1430
[  366.581461]  ? oom_killer_disable+0x3a0/0x3a0
[  366.585962]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  366.590908]  ? __mutex_add_waiter+0x2a0/0x2a0
[  366.595418]  __alloc_pages_slowpath+0x22d4/0x2d70
[  366.600290]  ? warn_alloc+0x120/0x120
[  366.604094]  ? rcu_softirq_qs+0x20/0x20
[  366.608092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.613636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.619176]  ? should_fail+0x22d/0xd01
[  366.623074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.628181]  ? zap_class+0x640/0x640
[  366.631932]  ? __lock_is_held+0xb5/0x140
[  366.636003]  ? mark_held_locks+0x130/0x130
[  366.640241]  ? lock_release+0xa00/0xa00
[  366.644218]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.649684]  ? __might_sleep+0x95/0x190
[  366.653667]  __alloc_pages_nodemask+0xa80/0xde0
[  366.658344]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.663369]  ? __page_cache_alloc+0x191/0x5c0
[  366.667877]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.672811]  ? kasan_check_read+0x11/0x20
[  366.676979]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.682257]  ? zap_class+0x640/0x640
[  366.685981]  ? zap_class+0x640/0x640
[  366.689697]  ? zap_class+0x640/0x640
[  366.693417]  ? __do_page_cache_readahead+0x7ce/0x980
[  366.698527]  ? find_held_lock+0x36/0x1c0
[  366.702597]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  366.708144]  alloc_pages_current+0x173/0x350
[  366.712559]  __page_cache_alloc+0x38c/0x5c0
[  366.716888]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.721817]  ? kasan_check_read+0x11/0x20
[  366.725981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.731261]  ? generic_perform_write+0x6a0/0x6a0
[  366.736021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.741561]  ? check_preemption_disabled+0x48/0x280
[  366.746588]  filemap_fault+0x1594/0x25f0
[  366.750665]  ? __lock_page_or_retry+0xa00/0xa00
[  366.755339]  ? mark_held_locks+0x130/0x130
[  366.759581]  ? rcu_softirq_qs+0x20/0x20
[  366.763570]  ? filemap_map_pages+0xe04/0x1990
[  366.768071]  ? lock_downgrade+0x900/0x900
[  366.772225]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.777154]  ? kasan_check_read+0x11/0x20
[  366.781306]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  366.786239]  ? rcu_softirq_qs+0x20/0x20
[  366.790216]  ? rcu_softirq_qs+0x20/0x20
[  366.794188]  ? unwind_dump+0x190/0x190
[  366.798091]  ? kernel_text_address+0x79/0xf0
[  366.802507]  ? __kernel_text_address+0xd/0x40
[  366.807007]  ? unwind_get_return_address+0x61/0xa0
[  366.811941]  ? __save_stack_trace+0x8d/0xf0
[  366.816274]  ? lock_acquire+0x1ed/0x520
[  366.820248]  ? ext4_filemap_fault+0x7a/0xad
[  366.824580]  ? lock_release+0xa00/0xa00
[  366.828556]  ? perf_trace_sched_process_exec+0x860/0x860
[  366.834013]  ? print_usage_bug+0xc0/0xc0
[  366.838076]  ? print_usage_bug+0xc0/0xc0
[  366.842142]  ? __x64_sys_read+0x73/0xb0
[  366.846120]  ? print_usage_bug+0xc0/0xc0
[  366.850192]  ? down_read+0x8d/0x120
[  366.853817]  ? ext4_filemap_fault+0x7a/0xad
[  366.858161]  ? __down_interruptible+0x700/0x700
[  366.862857]  ext4_filemap_fault+0x82/0xad
[  366.867008]  __do_fault+0x100/0x6b0
[  366.870639]  ? trace_hardirqs_on+0xbd/0x310
[  366.874966]  ? pmd_devmap_trans_unstable+0x220/0x220
[  366.880073]  ? mark_held_locks+0x130/0x130
[  366.884313]  ? mark_held_locks+0x130/0x130
[  366.888556]  ? do_syslog+0x147b/0x1690
[  366.892454]  ? do_syslog+0x309/0x1690
[  366.896256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.901804]  __handle_mm_fault+0x307c/0x5920
[  366.906236]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  366.911084]  ? find_held_lock+0x36/0x1c0
[  366.915163]  ? zap_class+0x640/0x640
[  366.918891]  ? zap_class+0x640/0x640
[  366.922614]  ? find_held_lock+0x36/0x1c0
[  366.926684]  ? handle_mm_fault+0x42a/0xc70
[  366.930924]  ? lock_downgrade+0x900/0x900
[  366.935071]  ? check_preemption_disabled+0x48/0x280
[  366.940095]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  366.945024]  ? kasan_check_read+0x11/0x20
[  366.949178]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.954463]  ? rcu_softirq_qs+0x20/0x20
[  366.958440]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.963547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.969086]  ? check_preemption_disabled+0x48/0x280
[  366.974113]  handle_mm_fault+0x54f/0xc70
[  366.978178]  ? __handle_mm_fault+0x5920/0x5920
[  366.982767]  ? find_vma+0x34/0x190
[  366.986318]  __do_page_fault+0x5e8/0xe60
[  366.990383]  ? trace_hardirqs_off+0xb8/0x310
[  366.994792]  ? kernel_write+0x120/0x120
[  366.998795]  do_page_fault+0xf2/0x7e0
[  367.002609]  ? vmalloc_sync_all+0x30/0x30
[  367.006762]  ? error_entry+0x70/0xd0
[  367.010483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.015501]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.020431]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.025360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.030208]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.035225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.040680]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.045703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.050723]  ? page_fault+0x8/0x30