0/0x130
[ 213.486601] ? kasan_check_write+0x14/0x20
[ 213.490820] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[ 213.496604] ? zap_class+0x640/0x640
[ 213.500303] ? print_usage_bug+0xc0/0xc0
[ 213.504350] ? print_usage_bug+0xc0/0xc0
[ 213.508402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 213.513937] ? check_preemption_disabled+0x48/0x280
[ 213.518955] ? __lock_is_held+0xb5/0x140
[ 213.523007] __alloc_pages_nodemask+0xa80/0xde0
[ 213.527666] ? zap_class+0x640/0x640
[ 213.531372] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 213.536385] ? find_held_lock+0x36/0x1c0
[ 213.540442] ? ____cache_alloc_node+0x1c7/0x1e0
[ 213.545097] ? lock_downgrade+0x900/0x900
[ 213.549236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 213.554764] cache_grow_begin+0xa5/0x8c0
[ 213.558813] ? do_raw_spin_unlock+0xa7/0x330
[ 213.563215] fallback_alloc+0x204/0x2e0
[ 213.567187] ____cache_alloc_node+0x1c7/0x1e0
[ 213.571685] kmem_cache_alloc_node+0xe3/0x730
[ 213.576207] __alloc_skb+0x119/0x770
[ 213.579911] ? netdev_alloc_frag+0x1f0/0x1f0
[ 213.584305] ? check_preemption_disabled+0x48/0x280
[ 213.589309] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 213.594224] ? kasan_check_read+0x11/0x20
[ 213.598357] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 213.603624] ? zap_class+0x640/0x640
[ 213.607326] ? print_usage_bug+0xc0/0xc0
[ 213.611387] arp_create+0x195/0x970
[ 213.615006] arp_send_dst.part.19+0xe6/0x3f0
[ 213.619406] ? arp_xmit+0x610/0x610
[ 213.623021] ? lockdep_hardirqs_on+0x296/0x5b0
[ 213.627591] ? trace_hardirqs_on+0xbd/0x310
[ 213.631899] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 213.637173] ? neigh_probe+0xca/0x120
[ 213.640961] ? trace_hardirqs_off_caller+0x310/0x310
[ 213.646057] arp_solicit+0x806/0x14e0
[ 213.649853] ? arp_rcv+0xbd0/0xbd0
[ 213.653379] ? neigh_probe+0x6f/0x120
[ 213.657172] ? lock_downgrade+0x900/0x900
[ 213.661307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 213.666830] ? refcount_inc_not_zero_checked+0x1e5/0x2f0
[ 213.672267] ? refcount_add_not_zero_checked+0x330/0x330
[ 213.677710] ? do_raw_write_trylock+0x270/0x270
[ 213.682385] ? do_raw_read_unlock+0x70/0x70
[ 213.686715] ? arp_rcv+0xbd0/0xbd0
[ 213.690253] neigh_probe+0xca/0x120
[ 213.693867] neigh_timer_handler+0x694/0xdf0
[ 213.698275] ? neigh_periodic_work+0xc60/0xc60
[ 213.702845] ? __lock_is_held+0xb5/0x140
[ 213.706904] call_timer_fn+0x272/0x920
[ 213.710782] ? neigh_periodic_work+0xc60/0xc60
[ 213.715350] ? process_timeout+0x40/0x40
[ 213.719407] ? mark_held_locks+0xc7/0x130
[ 213.723543] ? _raw_spin_unlock_irq+0x27/0x80
[ 213.728027] ? _raw_spin_unlock_irq+0x27/0x80
[ 213.732508] ? neigh_periodic_work+0xc60/0xc60
[ 213.737078] ? lockdep_hardirqs_on+0x296/0x5b0
[ 213.741649] ? trace_hardirqs_on+0xbd/0x310
[ 213.745959] ? kasan_check_read+0x11/0x20
[ 213.750090] ? __run_timers+0x7da/0xc70
[ 213.754062] ? trace_hardirqs_off_caller+0x310/0x310
[ 213.759246] ? neigh_periodic_work+0xc60/0xc60
[ 213.763813] __run_timers+0x7e5/0xc70
[ 213.767605] ? timer_fixup_init+0x70/0x70
[ 213.771760] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 213.776764] ? zap_class+0x640/0x640
[ 213.780467] ? print_usage_bug+0xc0/0xc0
[ 213.784604] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 213.789785] ? find_held_lock+0x36/0x1c0
[ 213.793837] ? zap_class+0x640/0x640
[ 213.797540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 213.803062] ? check_preemption_disabled+0x48/0x280
[ 213.808070] ? __lock_is_held+0xb5/0x140
[ 213.812117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 213.817642] ? check_preemption_disabled+0x48/0x280
[ 213.822644] run_timer_softirq+0x52/0xb0
[ 213.826699] ? rcu_read_lock_sched_held+0x14f/0x180
[ 213.831708] __do_softirq+0x308/0xb7e
[ 213.835498] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 213.839982] ? lock_downgrade+0x900/0x900
[ 213.844119] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 213.849222] ? pvclock_read_flags+0x160/0x160
[ 213.853705] ? lapic_next_event+0x5a/0x90
[ 213.857841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 213.863367] ? kvm_clock_read+0x18/0x30
[ 213.867329] ? kvm_sched_clock_read+0x9/0x20
[ 213.871724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 213.877249] ? check_preemption_disabled+0x48/0x280
[ 213.882260] irq_exit+0x17f/0x1c0
[ 213.885699] smp_apic_timer_interrupt+0x1cb/0x760
[ 213.890525] ? smp_reschedule_interrupt+0x109/0x650
[ 213.895529] ? smp_call_function_single_interrupt+0x650/0x650
[ 213.901399] ? interrupt_entry+0xb5/0xc0
[ 213.905449] ? trace_hardirqs_off_caller+0xbb/0x310
[ 213.910454] ? trace_hardirqs_off_caller+0xbb/0x310
[ 213.915457] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 213.920303] ? trace_hardirqs_on_caller+0x310/0x310
[ 213.925314] ? trace_hardirqs_on_caller+0x310/0x310
[ 213.930319] ? task_prio+0x50/0x50
[ 213.933849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 213.939370] ? check_preemption_disabled+0x48/0x280
[ 213.944375] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 213.949222] apic_timer_interrupt+0xf/0x20
[ 213.953446]
[ 213.955670] RIP: 0010:console_unlock+0x102f/0x1190
[ 213.960586] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 213.979472] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 213.987164] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 213.994438] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 214.001707] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 214.008960] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 214.016214] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 214.023475] ? netconsole_netdev_event+0x280/0x280
[ 214.028399] ? console_unlock+0x1026/0x1190
[ 214.032732] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 214.037386] ? vprintk_emit+0x846/0x990
[ 214.041389] ? lock_release+0xa00/0xa00
[ 214.045353] ? trace_hardirqs_on+0x70/0x310
[ 214.049662] ? vprintk_default+0x28/0x30
[ 214.053708] ? trace_hardirqs_off_caller+0x310/0x310
[ 214.058798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 214.064326] vprintk_emit+0x391/0x990
[ 214.068130] ? wake_up_klogd+0x180/0x180
[ 214.072185] ? find_held_lock+0x11/0x1c0
[ 214.076238] ? mark_held_locks+0xc7/0x130
[ 214.080372] ? _raw_spin_unlock_irq+0x27/0x80
[ 214.084852] ? _raw_spin_unlock_irq+0x27/0x80
[ 214.089344] vprintk_default+0x28/0x30
[ 214.093220] vprintk_func+0x7e/0x181
[ 214.096920] printk+0xa7/0xcf
[ 214.100013] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 214.104757] ? _raw_spin_unlock_irq+0x60/0x80
[ 214.109261] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 214.114532] dump_header+0x7cc/0xf72
[ 214.118249] ? pagefault_out_of_memory+0x197/0x197
[ 214.123174] ? percpu_ref_get_many+0x240/0x240
[ 214.127753] ? zap_class+0x640/0x640
[ 214.131459] ? print_usage_bug+0xc0/0xc0
[ 214.135514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 214.141043] ? find_held_lock+0x36/0x1c0
[ 214.145104] ? mark_held_locks+0xc7/0x130
[ 214.149246] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 214.154343] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 214.159432] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 214.164000] ? trace_hardirqs_on+0xbd/0x310
[ 214.168307] ? kasan_check_read+0x11/0x20
[ 214.172444] ? ___ratelimit+0x3b4/0x672
[ 214.176409] ? trace_hardirqs_off_caller+0x310/0x310
[ 214.181516] ? trace_hardirqs_on+0x310/0x310
[ 214.185909] ? lock_downgrade+0x900/0x900
[ 214.190045] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 214.195141] ? ___ratelimit+0x3b9/0x672
[ 214.199101] ? idr_get_free+0xf70/0xf70
[ 214.203065] ? find_held_lock+0x36/0x1c0
[ 214.207128] oom_kill_process.cold.27+0x10/0x903
[ 214.211884] ? zap_class+0x640/0x640
[ 214.215586] ? check_preemption_disabled+0x48/0x280
[ 214.220595] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 214.225509] ? kasan_check_read+0x11/0x20
[ 214.229644] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 214.234910] ? oom_evaluate_task+0x540/0x540
[ 214.239306] ? find_held_lock+0x36/0x1c0
[ 214.243366] ? out_of_memory+0x974/0x1430
[ 214.247502] ? lock_downgrade+0x900/0x900
[ 214.251635] ? check_preemption_disabled+0x48/0x280
[ 214.256641] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 214.261555] ? kasan_check_read+0x11/0x20
[ 214.265691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 214.270952] ? rcu_softirq_qs+0x20/0x20
[ 214.274916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 214.280438] ? oom_evaluate_task+0x302/0x540
[ 214.284850] out_of_memory+0xa84/0x1430
[ 214.288821] ? oom_killer_disable+0x3a0/0x3a0
[ 214.293306] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 214.298225] ? __ww_mutex_check_waiters+0x160/0x160
[ 214.303238] __alloc_pages_slowpath+0x2354/0x2e10
[ 214.308079] ? do_raw_spin_trylock+0x270/0x270
[ 214.312661] ? warn_alloc+0x120/0x120
[ 214.316455] ? debug_check_no_obj_freed+0x305/0x58d
[ 214.321459] ? drain_local_pages_wq+0x40/0x40
[ 214.325946] ? __lock_acquire+0x62f/0x4c20
[ 214.330172] ? trace_hardirqs_on+0x310/0x310
[ 214.334574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 214.340577] ? should_fail+0x22d/0xd01
[ 214.344453] ? mark_held_locks+0x130/0x130
[ 214.348677] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 214.353772] ? zap_class+0x640/0x640
[ 214.357477] ? trace_hardirqs_on+0x310/0x310
[ 214.361878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 214.367410] ? __lock_is_held+0xb5/0x140
[ 214.371470] ? lock_release+0xa00/0xa00
[ 214.375433] ? perf_trace_sched_process_exec+0x860/0x860
[ 214.380883] ? __might_sleep+0x95/0x190
[ 214.384846] __alloc_pages_nodemask+0xa80/0xde0
[ 214.389510] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 214.394513] ? lock_downgrade+0x900/0x900
[ 214.398649] ? check_preemption_disabled+0x48/0x280
[ 214.403655] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 214.408571] ? kasan_check_read+0x11/0x20
[ 214.412705] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 214.417976] ? unwind_dump+0x190/0x190
[ 214.422209] ? is_bpf_text_address+0xd3/0x170
[ 214.426690] ? kernel_text_address+0x79/0xf0
[ 214.431084] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 214.436617] alloc_pages_current+0x173/0x350
[ 214.441016] depot_save_stack+0x3f1/0x470
[ 214.445152] save_stack+0xa9/0xd0
[ 214.448591] ? save_stack+0x43/0xd0
[ 214.452202] ? kasan_kmalloc+0xc7/0xe0
[ 214.456074] ? kasan_slab_alloc+0x12/0x20
[ 214.460212] ? kmem_cache_alloc_node+0x131/0x730
[ 214.464956] ? __alloc_skb+0x119/0x770
[ 214.468829] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 214.473571] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 214.478678] ? rtmsg_ifinfo+0x8c/0xa0
[ 214.482568] ? dev_close_many+0x3be/0x860
[ 214.486701] ? rollback_registered_many+0x543/0x1250
[ 214.491786] ? rollback_registered+0x1e9/0x420
[ 214.496363] ? unregister_netdevice_queue+0x321/0x5e0
[ 214.501541] ? __tun_detach+0x11b8/0x15c0
[ 214.505673] ? tun_chr_close+0xe3/0x180
[ 214.509636] ? __fput+0x385/0xa30
[ 214.513074] ? ____fput+0x15/0x20
[ 214.516521] ? task_work_run+0x1e8/0x2a0
[ 214.520580] ? do_exit+0x1ad6/0x26d0
[ 214.524277] ? do_group_exit+0x177/0x440
[ 214.528322] ? get_signal+0x8b0/0x1980
[ 214.532196] ? do_signal+0x9c/0x21c0
[ 214.535895] ? exit_to_usermode_loop+0x2e5/0x380
[ 214.540634] ? do_syscall_64+0x6be/0x820
[ 214.544680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 214.550032] ? lock_downgrade+0x900/0x900
[ 214.554168] ? quarantine_reduce+0x163/0x1a0
[ 214.558562] ? trace_hardirqs_off_caller+0x310/0x310
[ 214.563648] ? ___cache_free+0x2e/0x380
[ 214.567618] ? quarantine_reduce+0x189/0x1a0
[ 214.572021] ? kasan_unpoison_shadow+0x35/0x50
[ 214.576602] kasan_kmalloc+0xc7/0xe0
[ 214.580310] kasan_slab_alloc+0x12/0x20
[ 214.584270] kmem_cache_alloc_node+0x131/0x730
[ 214.588864] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 214.593785] __alloc_skb+0x119/0x770
[ 214.597489] ? netdev_alloc_frag+0x1f0/0x1f0
[ 214.601901] ? if_nlmsg_size+0x5d1/0xbb0
[ 214.605953] ? rtnetlink_put_metrics+0x690/0x690
[ 214.610702] ? sk_psock_stop_strp+0x120/0x120
[ 214.615183] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 214.620184] ? netif_tx_stop_all_queues+0xd9/0x110
[ 214.625196] rtmsg_ifinfo_build_skb+0x74/0x190
[ 214.629769] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 214.634602] rtmsg_ifinfo+0x8c/0xa0
[ 214.638225] dev_close_many+0x3be/0x860
[ 214.642196] ? dev_fill_metadata_dst+0x840/0x840
[ 214.646938] ? find_held_lock+0x36/0x1c0
[ 214.650990] ? __queue_work+0x671/0x1440
[ 214.655040] ? lock_downgrade+0x900/0x900
[ 214.659177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 214.664697] ? rtnl_is_locked+0xb5/0xf0
[ 214.668657] ? rtnl_trylock+0x20/0x20
[ 214.672443] ? do_raw_spin_unlock+0xa7/0x330
[ 214.676839] ? do_raw_spin_trylock+0x270/0x270
[ 214.681423] rollback_registered_many+0x543/0x1250
[ 214.686344] ? generic_xdp_install+0x5a0/0x5a0
[ 214.690932] ? flush_rcu_work+0x90/0x90
[ 214.694893] ? zap_class+0x640/0x640
[ 214.698598] ? print_usage_bug+0xc0/0xc0
[ 214.702643] ? print_usage_bug+0xc0/0xc0
[ 214.706690] ? zap_class+0x640/0x640
[ 214.710390] ? print_usage_bug+0xc0/0xc0
[ 214.714442] ? find_held_lock+0x36/0x1c0
[ 214.718497] ? mark_held_locks+0xc7/0x130
[ 214.722633] rollback_registered+0x1e9/0x420
[ 214.727025] ? lockdep_hardirqs_on+0x321/0x5b0
[ 214.731606] ? rollback_registered_many+0x1250/0x1250
[ 214.736780] ? trace_hardirqs_on+0xbd/0x310
[ 214.741093] ? linkwatch_schedule_work+0x150/0x170
[ 214.746011] ? trace_hardirqs_off_caller+0x310/0x310
[ 214.751102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 214.756624] ? rtnl_is_locked+0xb5/0xf0
[ 214.760591] ? rtnl_trylock+0x20/0x20
[ 214.764382] ? queue_delayed_work_on+0x130/0x1f0
[ 214.769132] unregister_netdevice_queue+0x321/0x5e0
[ 214.774138] ? rollback_registered+0x420/0x420
[ 214.778707] ? linkwatch_schedule_work+0x170/0x170
[ 214.783622] ? tun_setup+0x2d0/0x2d0
[ 214.787329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 214.792852] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 214.798204] ? __tun_detach+0x6ba/0x15c0
[ 214.802256] __tun_detach+0x11b8/0x15c0
[ 214.806229] ? __call_rcu.constprop.55+0x3ea/0x950
[ 214.811145] ? __call_rcu.constprop.55+0x3ea/0x950
[ 214.816073] ? tun_attach+0x1900/0x1900
[ 214.820033] ? trace_hardirqs_off_caller+0x310/0x310
[ 214.825133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 214.830655] ? check_preemption_disabled+0x48/0x280
[ 214.835659] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 214.840236] ? zap_class+0x640/0x640
[ 214.843942] ? fsnotify+0x4e5/0xf20
[ 214.847559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 214.853080] ? locks_remove_file+0x3c6/0x5c0
[ 214.857502] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 214.863033] ? ima_file_free+0x132/0x650
[ 214.867090] ? __lock_is_held+0xb5/0x140
[ 214.871144] ? __tun_detach+0x15c0/0x15c0
[ 214.875281] ? __tun_detach+0x15c0/0x15c0
[ 214.879414] tun_chr_close+0xe3/0x180
[ 214.883204] __fput+0x385/0xa30
[ 214.886477] ? get_max_files+0x20/0x20
[ 214.890356] ? perf_trace_sched_process_exec+0x860/0x860
[ 214.895814] ____fput+0x15/0x20
[ 214.899083] task_work_run+0x1e8/0x2a0
[ 214.902962] ? task_work_cancel+0x240/0x240
[ 214.907272] ? switch_task_namespaces+0xb8/0xd0
[ 214.911934] do_exit+0x1ad6/0x26d0
[ 214.915470] ? mm_update_next_owner+0x990/0x990
[ 214.920124] ? print_usage_bug+0xc0/0xc0
[ 214.924171] ? find_held_lock+0x36/0x1c0
[ 214.928234] ? mark_held_locks+0x130/0x130
[ 214.932458] ? __lock_acquire+0x62f/0x4c20
[ 214.936679] ? pipe_wait+0x266/0x2c0
[ 214.940386] ? lock_release+0xa00/0xa00
[ 214.944350] ? mark_held_locks+0x130/0x130
[ 214.948583] ? __mutex_lock+0x85e/0x16f0
[ 214.952626] ? __switch_to_asm+0x40/0x70
[ 214.956673] ? pipe_wait+0x266/0x2c0
[ 214.960374] ? __switch_to_asm+0x34/0x70
[ 214.964419] ? __switch_to_asm+0x40/0x70
[ 214.968471] ? mutex_trylock+0x2b0/0x2b0
[ 214.972521] ? zap_class+0x640/0x640
[ 214.976235] ? zap_class+0x640/0x640
[ 214.980035] ? find_held_lock+0x36/0x1c0
[ 214.984097] ? memset+0x31/0x40
[ 214.987367] ? find_held_lock+0x36/0x1c0
[ 214.991419] ? get_signal+0x95b/0x1980
[ 214.995292] ? _raw_spin_unlock_irq+0x27/0x80
[ 214.999771] ? _raw_spin_unlock_irq+0x27/0x80
[ 215.004261] do_group_exit+0x177/0x440
[ 215.008139] ? trace_hardirqs_off_caller+0x310/0x310
[ 215.013229] ? __ia32_sys_exit+0x50/0x50
[ 215.017282] get_signal+0x8b0/0x1980
[ 215.020988] ? ptrace_notify+0x130/0x130
[ 215.025048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.030569] ? pipe_read+0x702/0x940
[ 215.034270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.039809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 215.045332] ? __vfs_read+0x11f/0x9b0
[ 215.049127] do_signal+0x9c/0x21c0
[ 215.052653] ? fsnotify+0xf20/0xf20
[ 215.056283] ? setup_sigcontext+0x7d0/0x7d0
[ 215.060593] ? exit_to_usermode_loop+0x8c/0x380
[ 215.065247] ? exit_to_usermode_loop+0x8c/0x380
[ 215.069918] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 215.074484] ? trace_hardirqs_on+0xbd/0x310
[ 215.078797] ? do_syscall_64+0x6be/0x820
[ 215.082849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.088378] exit_to_usermode_loop+0x2e5/0x380
[ 215.092947] ? __bpf_trace_sys_exit+0x30/0x30
[ 215.097440] do_syscall_64+0x6be/0x820
[ 215.101316] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 215.106669] ? syscall_return_slowpath+0x5e0/0x5e0
[ 215.111582] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 215.116415] ? trace_hardirqs_on_caller+0x310/0x310
[ 215.121421] ? prepare_exit_to_usermode+0x291/0x3b0
[ 215.126430] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 215.131266] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 215.136441] RIP: 0033:0x410fa0
[ 215.139634] Code: Bad RIP value.
[ 215.142981] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 215.150678] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 215.157930] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 215.165188] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 215.172616] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 215.179870] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 215.187148] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 215.187317] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 215.194410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 215.204863] syz-executor5 cpuset=syz5 mems_allowed=0
[ 215.214191] Call Trace:
[ 215.221829]
[ 215.223969] dump_stack+0x244/0x39d
[ 215.227591] ? dump_stack_print_info.cold.1+0x20/0x20
[ 215.232779] warn_alloc.cold.116+0xb7/0x1bd
[ 215.237090] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 215.241922] ? lock_downgrade+0x900/0x900
[ 215.246062] ? trace_hardirqs_off+0xb8/0x310
[ 215.250463] ? trace_hardirqs_off+0xb8/0x310
[ 215.254862] __alloc_pages_slowpath+0x26e8/0x2e10
[ 215.259712] ? warn_alloc+0x120/0x120
[ 215.263502] ? print_usage_bug+0xc0/0xc0
[ 215.267549] ? warn_alloc+0x120/0x120
[ 215.271335] ? bpf_prog_210052181be91187+0x25d/0x1000
[ 215.276520] ? warn_alloc+0x120/0x120
[ 215.280305] ? zap_class+0x640/0x640
[ 215.284002] ? print_usage_bug+0xc0/0xc0
[ 215.288059] ? print_usage_bug+0xc0/0xc0
[ 215.292106] ? __lock_acquire+0x62f/0x4c20
[ 215.296331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 215.301854] ? should_fail+0x22d/0xd01
[ 215.305745] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 215.310834] ? __lock_acquire+0x62f/0x4c20
[ 215.315064] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 215.320161] ? __lock_acquire+0x62f/0x4c20
[ 215.324390] ? should_fail+0x22d/0xd01
[ 215.328275] ? mark_held_locks+0x130/0x130
[ 215.332499] ? mark_held_locks+0x130/0x130
[ 215.336723] ? ip6_finish_output2+0x1d6b/0x27a0
[ 215.341379] ? __kfree_skb+0x20/0x20
[ 215.345079] ? lockdep_hardirqs_on+0x296/0x5b0
[ 215.349647] ? zap_class+0x640/0x640
[ 215.353348] ? print_usage_bug+0xc0/0xc0
[ 215.357399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.362925] ? check_preemption_disabled+0x48/0x280
[ 215.367935] ? __lock_is_held+0xb5/0x140
[ 215.371989] __alloc_pages_nodemask+0xa80/0xde0
[ 215.376649] ? zap_class+0x640/0x640
[ 215.380351] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 215.385365] ? find_held_lock+0x36/0x1c0
[ 215.389419] ? ____cache_alloc_node+0x1c7/0x1e0
[ 215.394075] ? lock_downgrade+0x900/0x900
[ 215.398224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.403753] cache_grow_begin+0xa5/0x8c0
[ 215.407801] ? do_raw_spin_unlock+0xa7/0x330
[ 215.412216] fallback_alloc+0x204/0x2e0
[ 215.416197] ____cache_alloc_node+0x1c7/0x1e0
[ 215.420682] kmem_cache_alloc_node+0xe3/0x730
[ 215.425182] ? ipv6_get_ifaddr+0x42e/0x620
[ 215.429411] __alloc_skb+0x119/0x770
[ 215.433111] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 215.438375] ? netdev_alloc_frag+0x1f0/0x1f0
[ 215.442769] ? lock_downgrade+0x900/0x900
[ 215.446908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.452437] ? refcount_sub_and_test_checked+0x203/0x310
[ 215.457877] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 215.463327] ? addrconf_rs_timer+0x690/0x690
[ 215.467732] ndisc_alloc_skb+0x144/0x340
[ 215.471779] ndisc_send_rs+0x331/0x6e0
[ 215.475655] addrconf_rs_timer+0x314/0x690
[ 215.479880] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 215.484108] call_timer_fn+0x272/0x920
[ 215.487983] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 215.492211] ? process_timeout+0x40/0x40
[ 215.496270] ? __run_timers+0x7da/0xc70
[ 215.500232] ? _raw_spin_unlock_irq+0x27/0x80
[ 215.504717] ? _raw_spin_unlock_irq+0x27/0x80
[ 215.509196] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 215.513417] ? lockdep_hardirqs_on+0x296/0x5b0
[ 215.517987] ? trace_hardirqs_on+0xbd/0x310
[ 215.522300] ? kasan_check_read+0x11/0x20
[ 215.526435] ? __run_timers+0x7da/0xc70
[ 215.530397] ? trace_hardirqs_off_caller+0x310/0x310
[ 215.535487] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 215.539710] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 215.543932] __run_timers+0x7e5/0xc70
[ 215.547723] ? timer_fixup_init+0x70/0x70
[ 215.551856] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 215.556858] ? zap_class+0x640/0x640
[ 215.560562] ? enqueue_hrtimer+0x1a5/0x560
[ 215.564783] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 215.569970] ? find_held_lock+0x36/0x1c0
[ 215.574029] ? zap_class+0x640/0x640
[ 215.577734] ? pvclock_read_flags+0x160/0x160
[ 215.582220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.587745] ? check_preemption_disabled+0x48/0x280
[ 215.592754] ? __lock_is_held+0xb5/0x140
[ 215.596804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.602328] ? check_preemption_disabled+0x48/0x280
[ 215.607338] run_timer_softirq+0x52/0xb0
[ 215.611399] ? rcu_read_lock_sched_held+0x14f/0x180
[ 215.616405] __do_softirq+0x308/0xb7e
[ 215.620193] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 215.624687] ? lock_downgrade+0x900/0x900
[ 215.628826] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 215.633918] ? pvclock_read_flags+0x160/0x160
[ 215.638399] ? lapic_next_event+0x5a/0x90
[ 215.642534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.648058] ? kvm_clock_read+0x18/0x30
[ 215.652017] ? kvm_sched_clock_read+0x9/0x20
[ 215.656416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.661939] ? check_preemption_disabled+0x48/0x280
[ 215.666949] irq_exit+0x17f/0x1c0
[ 215.670389] smp_apic_timer_interrupt+0x1cb/0x760
[ 215.675218] ? smp_reschedule_interrupt+0x109/0x650
[ 215.680225] ? smp_call_function_single_interrupt+0x650/0x650
[ 215.686099] ? interrupt_entry+0xb5/0xc0
[ 215.690148] ? trace_hardirqs_off_caller+0xbb/0x310
[ 215.695152] ? trace_hardirqs_off_caller+0xbb/0x310
[ 215.700156] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 215.704990] ? trace_hardirqs_on_caller+0x310/0x310
[ 215.710010] ? trace_hardirqs_on_caller+0x310/0x310
[ 215.715013] ? task_prio+0x50/0x50
[ 215.718539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.724078] ? check_preemption_disabled+0x48/0x280
[ 215.729083] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 215.733931] apic_timer_interrupt+0xf/0x20
[ 215.738146]
[ 215.740377] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 215.746252] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 215.765144] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 215.772835] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 215.780089] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 215.787345] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 215.794598] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 215.801853] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 215.809129] ? save_stack+0xa9/0xd0
[ 215.812758] __kmalloc_node_track_caller+0x3c/0x70
[ 215.817676] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 215.822424] pskb_expand_head+0x230/0x10f0
[ 215.826645] ? check_preemption_disabled+0x48/0x280
[ 215.831649] ? memcpy+0x45/0x50
[ 215.834915] ? __copy_skb_header+0x350/0x6b0
[ 215.839310] ? skb_release_data+0x880/0x880
[ 215.843620] ? __alloc_skb+0x770/0x770
[ 215.847623] ? __lock_is_held+0xb5/0x140
[ 215.851673] ? kasan_check_write+0x14/0x20
[ 215.855892] ? __skb_clone+0x6c7/0xa00
[ 215.859768] ? __copy_skb_header+0x6b0/0x6b0
[ 215.864161] ? kmem_cache_alloc+0x33a/0x730
[ 215.868469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.873996] skb_ensure_writable+0x3dd/0x640
[ 215.878404] ? skb_checksum_setup+0xaa0/0xaa0
[ 215.882889] ? preempt_notifier_register+0x200/0x200
[ 215.887982] ? __switch_to_asm+0x34/0x70
[ 215.892030] ? __switch_to_asm+0x34/0x70
[ 215.896075] ? __switch_to_asm+0x40/0x70
[ 215.900122] ? __switch_to_asm+0x34/0x70
[ 215.904169] ? __switch_to_asm+0x40/0x70
[ 215.908214] ? __switch_to_asm+0x40/0x70
[ 215.912278] ? __switch_to_asm+0x34/0x70
[ 215.916322] ? __switch_to_asm+0x34/0x70
[ 215.920366] ? __switch_to_asm+0x40/0x70
[ 215.924411] ? __switch_to_asm+0x34/0x70
[ 215.928464] bpf_clone_redirect+0x14a/0x490
[ 215.932776] bpf_prog_210052181be91187+0x25d/0x1000
[ 215.937779] ? __sched_text_start+0x8/0x8
[ 215.941915] ? retint_kernel+0x2d/0x2d
[ 215.945806] ? trace_hardirqs_on_caller+0xc0/0x310
[ 215.950723] ? find_held_lock+0x36/0x1c0
[ 215.954775] ? lock_acquire+0x1ed/0x520
[ 215.958736] ? bpf_test_run+0x3cb/0x780
[ 215.962698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 215.968224] ? check_preemption_disabled+0x48/0x280
[ 215.973247] ? kasan_check_read+0x11/0x20
[ 215.977400] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 215.982662] ? rcu_softirq_qs+0x20/0x20
[ 215.986652] ? preempt_schedule+0x4d/0x60
[ 215.990788] ? ___preempt_schedule+0x16/0x18
[ 215.995199] ? bpf_test_run+0x25d/0x780
[ 215.999176] ? netlink_diag_dump+0x2a0/0x2a0
[ 216.003575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 216.009101] ? bpf_test_init.isra.10+0x70/0x100
[ 216.013759] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 216.018508] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 216.023345] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 216.028868] ? fput+0x130/0x1a0
[ 216.032136] ? __bpf_prog_get+0x9b/0x290
[ 216.036283] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 216.041128] ? bpf_prog_test_run+0x130/0x1a0
[ 216.045527] ? __x64_sys_bpf+0x3d8/0x520
[ 216.049572] ? bpf_prog_get+0x20/0x20
[ 216.053365] ? do_syscall_64+0x142/0x820
[ 216.057430] ? do_syscall_64+0x157/0x820
[ 216.061483] ? do_syscall_64+0x1b9/0x820
[ 216.065527] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 216.070877] ? syscall_return_slowpath+0x5e0/0x5e0
[ 216.075803] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 216.080630] ? trace_hardirqs_on_caller+0x310/0x310
[ 216.085721] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 216.090725] ? prepare_exit_to_usermode+0x291/0x3b0
[ 216.095733] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 216.100567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 216.105927] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 216.105931] warn_alloc_show_mem: 1 callbacks suppressed
[ 216.105936] Mem-Info:
[ 216.113194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 216.118550] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 216.118550] active_file:14 inactive_file:13 isolated_file:0
[ 216.118550] unevictable:0 dirty:0 writeback:0 unstable:0
[ 216.118550] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 216.118550] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 216.118550] free:13753 free_pcp:301 free_cma:0
[ 216.120914] Call Trace:
[ 216.130276] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 216.163206]
[ 216.165777] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 216.193611] dump_stack+0x244/0x39d
[ 216.195728] lowmem_reserve[]: 0 2818 6321 6321
[ 216.221820] ? dump_stack_print_info.cold.1+0x20/0x20
[ 216.225414] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 216.229987] warn_alloc.cold.116+0xb7/0x1bd
[ 216.235222] lowmem_reserve[]: 0 0 3503 3503
[ 216.263045] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 216.267346] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 216.271649] ? lock_downgrade+0x900/0x900
[ 216.276450] lowmem_reserve[]: 0 0 0 0
[ 216.305498] ? trace_hardirqs_off+0xb8/0x310
[ 216.309609] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 216.313393] ? trace_hardirqs_off+0xb8/0x310
[ 216.317872] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 216.331393] __alloc_pages_slowpath+0x26e8/0x2e10
[ 216.335769] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 216.351966] ? warn_alloc+0x120/0x120
[ 216.356768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 216.371655] ? warn_alloc+0x120/0x120
[ 216.375426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 216.384234] ? warn_alloc+0x120/0x120
[ 216.388004] 4367 total pagecache pages
[ 216.396557] ? print_usage_bug+0xc0/0xc0
[ 216.400325] 0 pages in swap cache
[ 216.404204] ? print_usage_bug+0xc0/0xc0
[ 216.408234] Swap cache stats: add 0, delete 0, find 0/0
[ 216.411662] ? rcu_irq_exit+0x1a2/0x390
[ 216.415688] Free swap = 0kB
[ 216.421144] ? print_usage_bug+0xc0/0xc0
[ 216.425175] Total swap = 0kB
[ 216.428170] ? kvm_clock_read+0x18/0x30
[ 216.432198] 1965979 pages RAM
[ 216.435195] ? kvm_sched_clock_read+0x9/0x20
[ 216.435213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 216.439149] 0 pages HighMem/MovableOnly
[ 216.442240] ? should_fail+0x22d/0xd01
[ 216.446617] 342853 pages reserved
[ 216.446623] 0 pages cma reserved
[ 216.452153] ? __lock_acquire+0x62f/0x4c20
[ 216.456149] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 216.459970] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 216.459982] ? __lock_acquire+0x62f/0x4c20
[ 216.459998] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 216.463475] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 216.466783] ? __lock_acquire+0x62f/0x4c20
[ 216.470982] syz-executor4 cpuset=syz4 mems_allowed=0
[ 216.477445] ? should_fail+0x22d/0xd01
[ 216.477465] ? mark_held_locks+0x130/0x130
[ 216.519640] ? mark_held_locks+0x130/0x130
[ 216.523865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.529391] ? check_preemption_disabled+0x48/0x280
[ 216.534394] ? zap_class+0x640/0x640
[ 216.538225] ? print_usage_bug+0xc0/0xc0
[ 216.542273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.547794] ? check_preemption_disabled+0x48/0x280
[ 216.552801] ? __lock_is_held+0xb5/0x140
[ 216.556855] __alloc_pages_nodemask+0xa80/0xde0
[ 216.561511] ? zap_class+0x640/0x640
[ 216.565216] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 216.570228] ? find_held_lock+0x36/0x1c0
[ 216.574282] ? ____cache_alloc_node+0x1c7/0x1e0
[ 216.578941] ? lock_downgrade+0x900/0x900
[ 216.583077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.588604] cache_grow_begin+0xa5/0x8c0
[ 216.592651] ? do_raw_spin_unlock+0xa7/0x330
[ 216.597155] fallback_alloc+0x204/0x2e0
[ 216.601239] ____cache_alloc_node+0x1c7/0x1e0
[ 216.605725] kmem_cache_alloc_node+0xe3/0x730
[ 216.610209] ? ipv6_get_ifaddr+0x42e/0x620
[ 216.614439] __alloc_skb+0x119/0x770
[ 216.618139] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 216.623403] ? netdev_alloc_frag+0x1f0/0x1f0
[ 216.627800] ? lock_downgrade+0x900/0x900
[ 216.631942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.637476] ? refcount_sub_and_test_checked+0x203/0x310
[ 216.642917] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 216.648356] ? addrconf_rs_timer+0x690/0x690
[ 216.652758] ndisc_alloc_skb+0x144/0x340
[ 216.656811] ndisc_send_rs+0x331/0x6e0
[ 216.660688] addrconf_rs_timer+0x314/0x690
[ 216.665021] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 216.669253] call_timer_fn+0x272/0x920
[ 216.673130] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 216.677352] ? process_timeout+0x40/0x40
[ 216.681404] ? mark_held_locks+0xc7/0x130
[ 216.685539] ? _raw_spin_unlock_irq+0x27/0x80
[ 216.690042] ? _raw_spin_unlock_irq+0x27/0x80
[ 216.694523] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 216.698745] ? lockdep_hardirqs_on+0x296/0x5b0
[ 216.703317] ? trace_hardirqs_on+0xbd/0x310
[ 216.707628] ? kasan_check_read+0x11/0x20
[ 216.711766] ? __run_timers+0x7da/0xc70
[ 216.715729] ? trace_hardirqs_off_caller+0x310/0x310
[ 216.720863] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 216.725089] __run_timers+0x7e5/0xc70
[ 216.728893] ? timer_fixup_init+0x70/0x70
[ 216.733027] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 216.738048] ? zap_class+0x640/0x640
[ 216.741751] ? print_usage_bug+0xc0/0xc0
[ 216.745804] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 216.750990] ? find_held_lock+0x36/0x1c0
[ 216.755044] ? zap_class+0x640/0x640
[ 216.758750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.764463] ? check_preemption_disabled+0x48/0x280
[ 216.769474] ? __lock_is_held+0xb5/0x140
[ 216.773524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.779050] ? check_preemption_disabled+0x48/0x280
[ 216.784057] run_timer_softirq+0x52/0xb0
[ 216.788102] ? rcu_read_lock_sched_held+0x14f/0x180
[ 216.793127] __do_softirq+0x308/0xb7e
[ 216.796916] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 216.801396] ? lock_downgrade+0x900/0x900
[ 216.805533] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 216.810650] ? pvclock_read_flags+0x160/0x160
[ 216.815135] ? lapic_next_event+0x5a/0x90
[ 216.819273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.824799] ? kvm_clock_read+0x18/0x30
[ 216.828762] ? kvm_sched_clock_read+0x9/0x20
[ 216.833157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.838690] ? check_preemption_disabled+0x48/0x280
[ 216.843697] irq_exit+0x17f/0x1c0
[ 216.847139] smp_apic_timer_interrupt+0x1cb/0x760
[ 216.851970] ? smp_reschedule_interrupt+0x109/0x650
[ 216.857009] ? smp_call_function_single_interrupt+0x650/0x650
[ 216.862884] ? interrupt_entry+0xb5/0xc0
[ 216.866967] ? trace_hardirqs_off_caller+0xbb/0x310
[ 216.871967] ? trace_hardirqs_off_caller+0xbb/0x310
[ 216.876970] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 216.881800] ? trace_hardirqs_on_caller+0x310/0x310
[ 216.886802] ? trace_hardirqs_on_caller+0x310/0x310
[ 216.891806] ? task_prio+0x50/0x50
[ 216.895335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 216.900855] ? check_preemption_disabled+0x48/0x280
[ 216.905877] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 216.910712] apic_timer_interrupt+0xf/0x20
[ 216.914926]
[ 216.917148] RIP: 0010:console_unlock+0x102f/0x1190
[ 216.922081] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 216.940966] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 216.948661] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 216.955916] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 216.963172] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 216.970514] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 216.977771] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 216.985041] ? netconsole_netdev_event+0x280/0x280
[ 216.989960] ? console_unlock+0x1026/0x1190
[ 216.994282] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 216.998937] ? vprintk_emit+0x846/0x990
[ 217.002897] ? lock_release+0xa00/0xa00
[ 217.006856] ? trace_hardirqs_on+0x70/0x310
[ 217.011169] ? vprintk_default+0x28/0x30
[ 217.015216] ? trace_hardirqs_off_caller+0x310/0x310
[ 217.020325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 217.025851] vprintk_emit+0x391/0x990
[ 217.029649] ? wake_up_klogd+0x180/0x180
[ 217.033711] ? find_held_lock+0x11/0x1c0
[ 217.037764] ? mark_held_locks+0xc7/0x130
[ 217.041897] ? _raw_spin_unlock_irq+0x27/0x80
[ 217.046376] ? _raw_spin_unlock_irq+0x27/0x80
[ 217.050869] vprintk_default+0x28/0x30
[ 217.054743] vprintk_func+0x7e/0x181
[ 217.058448] printk+0xa7/0xcf
[ 217.061549] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 217.066295] ? _raw_spin_unlock_irq+0x60/0x80
[ 217.070784] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 217.076055] dump_header+0x7cc/0xf72
[ 217.079763] ? pagefault_out_of_memory+0x197/0x197
[ 217.084687] ? percpu_ref_get_many+0x240/0x240
[ 217.089266] ? zap_class+0x640/0x640
[ 217.092967] ? print_usage_bug+0xc0/0xc0
[ 217.097019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 217.102545] ? find_held_lock+0x36/0x1c0
[ 217.106603] ? mark_held_locks+0xc7/0x130
[ 217.110743] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 217.115833] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 217.120928] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 217.125496] ? trace_hardirqs_on+0xbd/0x310
[ 217.129802] ? kasan_check_read+0x11/0x20
[ 217.133938] ? ___ratelimit+0x3b4/0x672
[ 217.137915] ? trace_hardirqs_off_caller+0x310/0x310
[ 217.143008] ? trace_hardirqs_on+0x310/0x310
[ 217.147407] ? lock_downgrade+0x900/0x900
[ 217.151546] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 217.156646] ? ___ratelimit+0x3b9/0x672
[ 217.160616] ? idr_get_free+0xf70/0xf70
[ 217.164578] ? find_held_lock+0x36/0x1c0
[ 217.168836] oom_kill_process.cold.27+0x10/0x903
[ 217.173582] ? zap_class+0x640/0x640
[ 217.177288] ? check_preemption_disabled+0x48/0x280
[ 217.182292] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 217.187211] ? kasan_check_read+0x11/0x20
[ 217.191347] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 217.196616] ? oom_evaluate_task+0x540/0x540
[ 217.201017] ? find_held_lock+0x36/0x1c0
[ 217.205069] ? out_of_memory+0x974/0x1430
[ 217.209206] ? lock_downgrade+0x900/0x900
[ 217.213343] ? check_preemption_disabled+0x48/0x280
[ 217.218358] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 217.223276] ? kasan_check_read+0x11/0x20
[ 217.227411] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 217.232672] ? rcu_softirq_qs+0x20/0x20
[ 217.236636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 217.242156] ? oom_evaluate_task+0x302/0x540
[ 217.246552] out_of_memory+0xa84/0x1430
[ 217.250518] ? oom_killer_disable+0x3a0/0x3a0
[ 217.254997] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 217.259917] ? __ww_mutex_check_waiters+0x160/0x160
[ 217.264928] __alloc_pages_slowpath+0x2354/0x2e10
[ 217.269766] ? do_raw_spin_trylock+0x270/0x270
[ 217.274348] ? warn_alloc+0x120/0x120
[ 217.278155] ? debug_check_no_obj_freed+0x305/0x58d
[ 217.283164] ? drain_local_pages_wq+0x40/0x40
[ 217.287648] ? __lock_acquire+0x62f/0x4c20
[ 217.291874] ? trace_hardirqs_on+0x310/0x310
[ 217.296275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 217.301808] ? should_fail+0x22d/0xd01
[ 217.305688] ? mark_held_locks+0x130/0x130
[ 217.309929] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 217.315031] ? zap_class+0x640/0x640
[ 217.318733] ? trace_hardirqs_on+0x310/0x310
[ 217.323155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 217.328693] ? __lock_is_held+0xb5/0x140
[ 217.332750] ? lock_release+0xa00/0xa00
[ 217.336710] ? perf_trace_sched_process_exec+0x860/0x860
[ 217.342153] ? __might_sleep+0x95/0x190
[ 217.346115] __alloc_pages_nodemask+0xa80/0xde0
[ 217.350862] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 217.355867] ? lock_downgrade+0x900/0x900
[ 217.360003] ? check_preemption_disabled+0x48/0x280
[ 217.365012] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 217.370118] ? kasan_check_read+0x11/0x20
[ 217.374256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 217.379639] ? unwind_dump+0x190/0x190
[ 217.383524] ? is_bpf_text_address+0xd3/0x170
[ 217.388012] ? kernel_text_address+0x79/0xf0
[ 217.392425] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 217.397965] alloc_pages_current+0x173/0x350
[ 217.402364] depot_save_stack+0x3f1/0x470
[ 217.406501] save_stack+0xa9/0xd0
[ 217.409956] ? save_stack+0x43/0xd0
[ 217.413571] ? kasan_kmalloc+0xc7/0xe0
[ 217.417458] ? kasan_slab_alloc+0x12/0x20
[ 217.421595] ? kmem_cache_alloc_node+0x131/0x730
[ 217.426450] ? __alloc_skb+0x119/0x770
[ 217.430324] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 217.435064] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 217.440063] ? rtmsg_ifinfo+0x8c/0xa0
[ 217.443857] ? dev_close_many+0x3be/0x860
[ 217.447994] ? rollback_registered_many+0x543/0x1250
[ 217.453079] ? rollback_registered+0x1e9/0x420
[ 217.457645] ? unregister_netdevice_queue+0x321/0x5e0
[ 217.462829] ? __tun_detach+0x11b8/0x15c0
[ 217.466966] ? tun_chr_close+0xe3/0x180
[ 217.470928] ? __fput+0x385/0xa30
[ 217.474369] ? ____fput+0x15/0x20
[ 217.477806] ? task_work_run+0x1e8/0x2a0
[ 217.481860] ? do_exit+0x1ad6/0x26d0
[ 217.485562] ? do_group_exit+0x177/0x440
[ 217.489614] ? get_signal+0x8b0/0x1980
[ 217.493492] ? do_signal+0x9c/0x21c0
[ 217.497192] ? exit_to_usermode_loop+0x2e5/0x380
[ 217.501935] ? do_syscall_64+0x6be/0x820
[ 217.505977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 217.511324] ? lock_downgrade+0x900/0x900
[ 217.515474] ? quarantine_reduce+0x163/0x1a0
[ 217.519870] ? trace_hardirqs_off_caller+0x310/0x310
[ 217.524958] ? ___cache_free+0x2e/0x380
[ 217.528929] ? quarantine_reduce+0x189/0x1a0
[ 217.533328] ? kasan_unpoison_shadow+0x35/0x50
[ 217.537896] kasan_kmalloc+0xc7/0xe0
[ 217.541599] kasan_slab_alloc+0x12/0x20
[ 217.545559] kmem_cache_alloc_node+0x131/0x730
[ 217.550133] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 217.555051] __alloc_skb+0x119/0x770
[ 217.558756] ? netdev_alloc_frag+0x1f0/0x1f0
[ 217.563164] ? if_nlmsg_size+0x5d1/0xbb0
[ 217.567218] ? rtnetlink_put_metrics+0x690/0x690
[ 217.571967] ? sk_psock_stop_strp+0x120/0x120
[ 217.576445] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 217.581443] ? netif_tx_stop_all_queues+0xd9/0x110
[ 217.586378] rtmsg_ifinfo_build_skb+0x74/0x190
[ 217.590949] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 217.595782] rtmsg_ifinfo+0x8c/0xa0
[ 217.599406] dev_close_many+0x3be/0x860
[ 217.603379] ? dev_fill_metadata_dst+0x840/0x840
[ 217.608125] ? find_held_lock+0x36/0x1c0
[ 217.612179] ? __queue_work+0x671/0x1440
[ 217.616229] ? lock_downgrade+0x900/0x900
[ 217.620368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 217.625888] ? rtnl_is_locked+0xb5/0xf0
[ 217.629849] ? rtnl_trylock+0x20/0x20
[ 217.633632] ? do_raw_spin_unlock+0xa7/0x330
[ 217.638030] ? do_raw_spin_trylock+0x270/0x270
[ 217.642602] rollback_registered_many+0x543/0x1250
[ 217.647520] ? generic_xdp_install+0x5a0/0x5a0
[ 217.652093] ? flush_rcu_work+0x90/0x90
[ 217.656052] ? zap_class+0x640/0x640
[ 217.659752] ? print_usage_bug+0xc0/0xc0
[ 217.663813] ? print_usage_bug+0xc0/0xc0
[ 217.667878] ? zap_class+0x640/0x640
[ 217.671713] ? print_usage_bug+0xc0/0xc0
[ 217.675764] ? find_held_lock+0x36/0x1c0
[ 217.679837] ? mark_held_locks+0xc7/0x130
[ 217.683977] rollback_registered+0x1e9/0x420
[ 217.688374] ? lockdep_hardirqs_on+0x321/0x5b0
[ 217.692941] ? rollback_registered_many+0x1250/0x1250
[ 217.698117] ? trace_hardirqs_on+0xbd/0x310
[ 217.702427] ? linkwatch_schedule_work+0x150/0x170
[ 217.707359] ? trace_hardirqs_off_caller+0x310/0x310
[ 217.712454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 217.717978] ? rtnl_is_locked+0xb5/0xf0
[ 217.721969] ? rtnl_trylock+0x20/0x20
[ 217.725776] ? queue_delayed_work_on+0x130/0x1f0
[ 217.730528] unregister_netdevice_queue+0x321/0x5e0
[ 217.735542] ? rollback_registered+0x420/0x420
[ 217.740115] ? linkwatch_schedule_work+0x170/0x170
[ 217.745031] ? tun_setup+0x2d0/0x2d0
[ 217.748730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 217.754255] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 217.759603] ? __tun_detach+0x6ba/0x15c0
[ 217.763654] __tun_detach+0x11b8/0x15c0
[ 217.767612] ? __call_rcu.constprop.55+0x3ea/0x950
[ 217.772525] ? __call_rcu.constprop.55+0x3ea/0x950
[ 217.777456] ? tun_attach+0x1900/0x1900
[ 217.781417] ? trace_hardirqs_off_caller+0x310/0x310
[ 217.786507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 217.792039] ? check_preemption_disabled+0x48/0x280
[ 217.797044] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 217.801623] ? zap_class+0x640/0x640
[ 217.805321] ? fsnotify+0x4e5/0xf20
[ 217.808936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 217.814461] ? locks_remove_file+0x3c6/0x5c0
[ 217.818861] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 217.824385] ? ima_file_free+0x132/0x650
[ 217.828436] ? __lock_is_held+0xb5/0x140
[ 217.832487] ? __tun_detach+0x15c0/0x15c0
[ 217.836639] ? __tun_detach+0x15c0/0x15c0
[ 217.840775] tun_chr_close+0xe3/0x180
[ 217.844571] __fput+0x385/0xa30
[ 217.847845] ? get_max_files+0x20/0x20
[ 217.851723] ? perf_trace_sched_process_exec+0x860/0x860
[ 217.857163] ____fput+0x15/0x20
[ 217.860431] task_work_run+0x1e8/0x2a0
[ 217.864318] ? task_work_cancel+0x240/0x240
[ 217.868630] ? switch_task_namespaces+0xb8/0xd0
[ 217.873287] do_exit+0x1ad6/0x26d0
[ 217.876820] ? mm_update_next_owner+0x990/0x990
[ 217.881477] ? print_usage_bug+0xc0/0xc0
[ 217.885527] ? find_held_lock+0x36/0x1c0
[ 217.889612] ? mark_held_locks+0x130/0x130
[ 217.893928] ? __lock_acquire+0x62f/0x4c20
[ 217.898149] ? pipe_wait+0x266/0x2c0
[ 217.901857] ? lock_release+0xa00/0xa00
[ 217.905824] ? mark_held_locks+0x130/0x130
[ 217.910053] ? __mutex_lock+0x85e/0x16f0
[ 217.914188] ? __switch_to_asm+0x40/0x70
[ 217.918240] ? pipe_wait+0x266/0x2c0
[ 217.921940] ? __switch_to_asm+0x34/0x70
[ 217.925986] ? __switch_to_asm+0x40/0x70
[ 217.930038] ? mutex_trylock+0x2b0/0x2b0
[ 217.934090] ? zap_class+0x640/0x640
[ 217.937802] ? zap_class+0x640/0x640
[ 217.941498] ? find_held_lock+0x36/0x1c0
[ 217.945556] ? memset+0x31/0x40
[ 217.948828] ? find_held_lock+0x36/0x1c0
[ 217.952879] ? get_signal+0x95b/0x1980
[ 217.956751] ? _raw_spin_unlock_irq+0x27/0x80
[ 217.961235] ? _raw_spin_unlock_irq+0x27/0x80
[ 217.965720] do_group_exit+0x177/0x440
[ 217.969596] ? trace_hardirqs_off_caller+0x310/0x310
[ 217.974684] ? __ia32_sys_exit+0x50/0x50
[ 217.978736] get_signal+0x8b0/0x1980
[ 217.982442] ? ptrace_notify+0x130/0x130
[ 217.986493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 217.992028] ? pipe_read+0x702/0x940
[ 217.995735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.001265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 218.006795] ? __vfs_read+0x11f/0x9b0
[ 218.010601] do_signal+0x9c/0x21c0
[ 218.014243] ? fsnotify+0xf20/0xf20
[ 218.017862] ? setup_sigcontext+0x7d0/0x7d0
[ 218.022173] ? exit_to_usermode_loop+0x8c/0x380
[ 218.026827] ? exit_to_usermode_loop+0x8c/0x380
[ 218.031497] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 218.036064] ? trace_hardirqs_on+0xbd/0x310
[ 218.040370] ? do_syscall_64+0x6be/0x820
[ 218.044429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.049957] exit_to_usermode_loop+0x2e5/0x380
[ 218.054552] ? __bpf_trace_sys_exit+0x30/0x30
[ 218.059044] do_syscall_64+0x6be/0x820
[ 218.062939] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 218.068309] ? syscall_return_slowpath+0x5e0/0x5e0
[ 218.073333] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 218.078162] ? trace_hardirqs_on_caller+0x310/0x310
[ 218.083169] ? prepare_exit_to_usermode+0x291/0x3b0
[ 218.088179] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 218.093012] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 218.098190] RIP: 0033:0x410fa0
[ 218.101387] Code: Bad RIP value.
[ 218.104734] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 218.112431] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 218.119689] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 218.126946] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 218.134201] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 218.141457] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 218.148821] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 218.148914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 218.156085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 218.156089] Call Trace:
[ 218.156094]
[ 218.156110] dump_stack+0x244/0x39d
[ 218.156126] ? dump_stack_print_info.cold.1+0x20/0x20
[ 218.162674] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 218.172198] warn_alloc.cold.116+0xb7/0x1bd
[ 218.174744] syz-executor5 cpuset=syz5 mems_allowed=0
[ 218.176883] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 218.210472] ? lock_downgrade+0x900/0x900
[ 218.214614] ? trace_hardirqs_off+0xb8/0x310
[ 218.219033] ? trace_hardirqs_off+0xb8/0x310
[ 218.223432] __alloc_pages_slowpath+0x26e8/0x2e10
[ 218.228282] ? warn_alloc+0x120/0x120
[ 218.232070] ? print_usage_bug+0xc0/0xc0
[ 218.236117] ? warn_alloc+0x120/0x120
[ 218.239908] ? warn_alloc+0x120/0x120
[ 218.243702] ? print_usage_bug+0xc0/0xc0
[ 218.247765] ? print_usage_bug+0xc0/0xc0
[ 218.251813] ? __lock_acquire+0x62f/0x4c20
[ 218.256040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 218.261561] ? should_fail+0x22d/0xd01
[ 218.265440] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 218.270529] ? __lock_acquire+0x62f/0x4c20
[ 218.274758] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 218.279846] ? __lock_acquire+0x62f/0x4c20
[ 218.284152] ? should_fail+0x22d/0xd01
[ 218.288031] ? find_held_lock+0x36/0x1c0
[ 218.292087] ? mark_held_locks+0x130/0x130
[ 218.296310] ? mark_held_locks+0x130/0x130
[ 218.300528] ? zap_class+0x640/0x640
[ 218.304229] ? zap_class+0x640/0x640
[ 218.307928] ? print_usage_bug+0xc0/0xc0
[ 218.311985] ? do_raw_spin_unlock+0xa7/0x330
[ 218.316393] ? zap_class+0x640/0x640
[ 218.320103] ? print_usage_bug+0xc0/0xc0
[ 218.324149] ? wq_watchdog_touch+0x9c/0xfe
[ 218.328373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.333899] ? check_preemption_disabled+0x48/0x280
[ 218.339080] ? __lock_is_held+0xb5/0x140
[ 218.343131] __alloc_pages_nodemask+0xa80/0xde0
[ 218.347784] ? zap_class+0x640/0x640
[ 218.351489] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 218.356498] ? find_held_lock+0x36/0x1c0
[ 218.360554] ? ____cache_alloc_node+0x1c7/0x1e0
[ 218.365211] ? lock_downgrade+0x900/0x900
[ 218.369349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.374873] cache_grow_begin+0xa5/0x8c0
[ 218.378918] ? do_raw_spin_unlock+0xa7/0x330
[ 218.383319] fallback_alloc+0x204/0x2e0
[ 218.387286] ____cache_alloc_node+0x1c7/0x1e0
[ 218.391770] kmem_cache_alloc_node+0xe3/0x730
[ 218.396251] ? ipv6_get_ifaddr+0x42e/0x620
[ 218.400481] __alloc_skb+0x119/0x770
[ 218.404182] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 218.409446] ? netdev_alloc_frag+0x1f0/0x1f0
[ 218.413839] ? lock_downgrade+0x900/0x900
[ 218.417976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.423502] ? refcount_sub_and_test_checked+0x203/0x310
[ 218.428939] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 218.434374] ? addrconf_rs_timer+0x690/0x690
[ 218.438782] ndisc_alloc_skb+0x144/0x340
[ 218.442834] ndisc_send_rs+0x331/0x6e0
[ 218.446710] addrconf_rs_timer+0x314/0x690
[ 218.450942] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 218.455170] call_timer_fn+0x272/0x920
[ 218.459043] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 218.463280] ? process_timeout+0x40/0x40
[ 218.467347] ? __run_timers+0x7da/0xc70
[ 218.471407] ? _raw_spin_unlock_irq+0x27/0x80
[ 218.475888] ? _raw_spin_unlock_irq+0x27/0x80
[ 218.480365] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 218.484672] ? lockdep_hardirqs_on+0x296/0x5b0
[ 218.489242] ? trace_hardirqs_on+0xbd/0x310
[ 218.493550] ? kasan_check_read+0x11/0x20
[ 218.497690] ? __run_timers+0x7da/0xc70
[ 218.501669] ? trace_hardirqs_off_caller+0x310/0x310
[ 218.506761] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 218.510994] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 218.515211] __run_timers+0x7e5/0xc70
[ 218.519008] ? timer_fixup_init+0x70/0x70
[ 218.523142] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 218.528146] ? zap_class+0x640/0x640
[ 218.531846] ? enqueue_hrtimer+0x1a5/0x560
[ 218.536070] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 218.541262] ? find_held_lock+0x36/0x1c0
[ 218.545312] ? zap_class+0x640/0x640
[ 218.549016] ? pvclock_read_flags+0x160/0x160
[ 218.553498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.559021] ? check_preemption_disabled+0x48/0x280
[ 218.564027] ? __lock_is_held+0xb5/0x140
[ 218.568072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.573592] ? check_preemption_disabled+0x48/0x280
[ 218.578596] run_timer_softirq+0x52/0xb0
[ 218.582641] ? rcu_read_lock_sched_held+0x14f/0x180
[ 218.587645] __do_softirq+0x308/0xb7e
[ 218.591432] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 218.595911] ? lock_downgrade+0x900/0x900
[ 218.600049] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 218.605142] ? pvclock_read_flags+0x160/0x160
[ 218.609629] ? lapic_next_event+0x5a/0x90
[ 218.613869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.619392] ? kvm_clock_read+0x18/0x30
[ 218.623348] ? kvm_sched_clock_read+0x9/0x20
[ 218.627833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.633357] ? check_preemption_disabled+0x48/0x280
[ 218.638368] irq_exit+0x17f/0x1c0
[ 218.641809] smp_apic_timer_interrupt+0x1cb/0x760
[ 218.646635] ? smp_reschedule_interrupt+0x109/0x650
[ 218.651651] ? smp_call_function_single_interrupt+0x650/0x650
[ 218.657530] ? interrupt_entry+0xb5/0xc0
[ 218.661583] ? trace_hardirqs_off_caller+0xbb/0x310
[ 218.666583] ? trace_hardirqs_off_caller+0xbb/0x310
[ 218.671585] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 218.676412] ? trace_hardirqs_on_caller+0x310/0x310
[ 218.681415] ? trace_hardirqs_on_caller+0x310/0x310
[ 218.686415] ? task_prio+0x50/0x50
[ 218.689945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.695470] ? check_preemption_disabled+0x48/0x280
[ 218.700484] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 218.705318] apic_timer_interrupt+0xf/0x20
[ 218.709535]
[ 218.711760] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 218.717632] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 218.736517] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 218.744207] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 218.751459] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 218.758729] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 218.765983] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 218.773237] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 218.780510] ? save_stack+0xa9/0xd0
[ 218.784129] __kmalloc_node_track_caller+0x3c/0x70
[ 218.789044] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 218.793791] pskb_expand_head+0x230/0x10f0
[ 218.798010] ? check_preemption_disabled+0x48/0x280
[ 218.803016] ? memcpy+0x45/0x50
[ 218.806283] ? __copy_skb_header+0x350/0x6b0
[ 218.810678] ? skb_release_data+0x880/0x880
[ 218.814987] ? __alloc_skb+0x770/0x770
[ 218.818865] ? __lock_is_held+0xb5/0x140
[ 218.822919] ? kasan_check_write+0x14/0x20
[ 218.827138] ? __skb_clone+0x6c7/0xa00
[ 218.831014] ? __copy_skb_header+0x6b0/0x6b0
[ 218.835404] ? kmem_cache_alloc+0x33a/0x730
[ 218.839717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.845258] skb_ensure_writable+0x3dd/0x640
[ 218.849654] ? skb_checksum_setup+0xaa0/0xaa0
[ 218.854143] ? preempt_notifier_register+0x200/0x200
[ 218.859229] ? __switch_to_asm+0x34/0x70
[ 218.863275] ? __switch_to_asm+0x34/0x70
[ 218.867319] ? __switch_to_asm+0x40/0x70
[ 218.871362] ? __switch_to_asm+0x34/0x70
[ 218.875405] ? __switch_to_asm+0x40/0x70
[ 218.879451] ? __switch_to_asm+0x40/0x70
[ 218.883494] ? __switch_to_asm+0x34/0x70
[ 218.887539] ? __switch_to_asm+0x34/0x70
[ 218.891582] ? __switch_to_asm+0x40/0x70
[ 218.895625] ? __switch_to_asm+0x34/0x70
[ 218.899678] bpf_clone_redirect+0x14a/0x490
[ 218.904000] bpf_prog_210052181be91187+0x25d/0x1000
[ 218.909001] ? __sched_text_start+0x8/0x8
[ 218.913136] ? retint_kernel+0x2d/0x2d
[ 218.917011] ? trace_hardirqs_on_caller+0xc0/0x310
[ 218.921929] ? find_held_lock+0x36/0x1c0
[ 218.925984] ? lock_acquire+0x1ed/0x520
[ 218.929944] ? bpf_test_run+0x3cb/0x780
[ 218.933909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 218.939431] ? check_preemption_disabled+0x48/0x280
[ 218.944435] ? kasan_check_read+0x11/0x20
[ 218.948567] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 218.953830] ? rcu_softirq_qs+0x20/0x20
[ 218.957790] ? preempt_schedule+0x4d/0x60
[ 218.961927] ? ___preempt_schedule+0x16/0x18
[ 218.966333] ? bpf_test_run+0x25d/0x780
[ 218.970303] ? netlink_diag_dump+0x2a0/0x2a0
[ 218.974704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 218.980315] ? bpf_test_init.isra.10+0x70/0x100
[ 218.984984] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 218.989735] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 218.994560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 219.000083] ? fput+0x130/0x1a0
[ 219.003348] ? __bpf_prog_get+0x9b/0x290
[ 219.007397] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 219.012235] ? bpf_prog_test_run+0x130/0x1a0
[ 219.016635] ? __x64_sys_bpf+0x3d8/0x520
[ 219.020689] ? bpf_prog_get+0x20/0x20
[ 219.024483] ? do_syscall_64+0x142/0x820
[ 219.028526] ? do_syscall_64+0x157/0x820
[ 219.032585] ? do_syscall_64+0x1b9/0x820
[ 219.036630] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 219.041978] ? syscall_return_slowpath+0x5e0/0x5e0
[ 219.046891] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 219.051721] ? trace_hardirqs_on_caller+0x310/0x310
[ 219.056725] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 219.061729] ? prepare_exit_to_usermode+0x291/0x3b0
[ 219.066739] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 219.071573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 219.076936] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 219.076941] warn_alloc_show_mem: 1 callbacks suppressed
[ 219.076946] Mem-Info:
[ 219.084202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 219.089554] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 219.089554] active_file:14 inactive_file:13 isolated_file:0
[ 219.089554] unevictable:0 dirty:0 writeback:0 unstable:0
[ 219.089554] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 219.089554] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 219.089554] free:13753 free_pcp:301 free_cma:0
[ 219.091920] Call Trace:
[ 219.101286] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 219.134203]
[ 219.136760] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 219.164512] dump_stack+0x244/0x39d
[ 219.166638] lowmem_reserve[]: 0 2818 6321 6321
[ 219.192855] ? dump_stack_print_info.cold.1+0x20/0x20
[ 219.196539] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 219.201126] warn_alloc.cold.116+0xb7/0x1bd
[ 219.206285] lowmem_reserve[]: 0 0 3503 3503
[ 219.234106] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 219.238393] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 219.242697] ? lock_downgrade+0x900/0x900
[ 219.247502] lowmem_reserve[]: 0 0 0 0
[ 219.276542] ? trace_hardirqs_off+0xb8/0x310
[ 219.280652] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 219.284442] ? trace_hardirqs_off+0xb8/0x310
[ 219.288816] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 219.302327] __alloc_pages_slowpath+0x26e8/0x2e10
[ 219.306697] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 219.322387] ? warn_alloc+0x120/0x120
[ 219.327182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 219.342239] ? print_usage_bug+0xc0/0xc0
[ 219.346010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 219.354820] ? warn_alloc+0x120/0x120
[ 219.358849] 4367 total pagecache pages
[ 219.367402] ? warn_alloc+0x120/0x120
[ 219.371170] 0 pages in swap cache
[ 219.375033] ? print_usage_bug+0xc0/0xc0
[ 219.378803] Swap cache stats: add 0, delete 0, find 0/0
[ 219.382233] ? kvm_clock_read+0x18/0x30
[ 219.386275] Free swap = 0kB
[ 219.391615] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 219.395552] Total swap = 0kB
[ 219.398559] ? print_usage_bug+0xc0/0xc0
[ 219.403643] 1965979 pages RAM
[ 219.406653] ? __lock_acquire+0x62f/0x4c20
[ 219.410681] 0 pages HighMem/MovableOnly
[ 219.413769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 219.418075] 342853 pages reserved
[ 219.418081] 0 pages cma reserved
[ 219.422037] ? should_fail+0x22d/0xd01
[ 219.427601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 219.430965] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 219.430980] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 219.430993] ? __lock_acquire+0x62f/0x4c20
[ 219.434514] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 219.438293] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 219.444749] syz-executor4 cpuset=syz4 mems_allowed=0
[ 219.450001] ? __lock_acquire+0x62f/0x4c20
[ 219.450013] ? should_fail+0x22d/0xd01
[ 219.488279] ? rcu_irq_exit+0x1a2/0x390
[ 219.492279] ? mark_held_locks+0x130/0x130
[ 219.496534] ? mark_held_locks+0x130/0x130
[ 219.500761] ? mark_held_locks+0xc7/0x130
[ 219.504894] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 219.509894] ? zap_class+0x640/0x640
[ 219.513595] ? print_usage_bug+0xc0/0xc0
[ 219.517647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 219.523181] ? check_preemption_disabled+0x48/0x280
[ 219.528189] ? __lock_is_held+0xb5/0x140
[ 219.532240] __alloc_pages_nodemask+0xa80/0xde0
[ 219.536900] ? zap_class+0x640/0x640
[ 219.540601] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 219.545613] ? find_held_lock+0x36/0x1c0
[ 219.549690] ? ____cache_alloc_node+0x1c7/0x1e0
[ 219.554345] ? lock_downgrade+0x900/0x900
[ 219.558492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 219.564017] cache_grow_begin+0xa5/0x8c0
[ 219.568063] ? do_raw_spin_unlock+0xa7/0x330
[ 219.572470] fallback_alloc+0x204/0x2e0
[ 219.576437] ____cache_alloc_node+0x1c7/0x1e0
[ 219.580920] kmem_cache_alloc_node+0xe3/0x730
[ 219.585414] ? ipv6_get_ifaddr+0x42e/0x620
[ 219.589648] __alloc_skb+0x119/0x770
[ 219.593346] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 219.598611] ? netdev_alloc_frag+0x1f0/0x1f0
[ 219.603023] ? lock_downgrade+0x900/0x900
[ 219.607164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 219.612690] ? refcount_sub_and_test_checked+0x203/0x310
[ 219.618128] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 219.623562] ? addrconf_rs_timer+0x690/0x690
[ 219.627966] ndisc_alloc_skb+0x144/0x340
[ 219.632018] ndisc_send_rs+0x331/0x6e0
[ 219.635895] addrconf_rs_timer+0x314/0x690
[ 219.640122] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 219.644349] call_timer_fn+0x272/0x920
[ 219.648222] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 219.652442] ? process_timeout+0x40/0x40
[ 219.656511] ? mark_held_locks+0xc7/0x130
[ 219.660651] ? _raw_spin_unlock_irq+0x27/0x80
[ 219.665134] ? _raw_spin_unlock_irq+0x27/0x80
[ 219.669613] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 219.673838] ? lockdep_hardirqs_on+0x296/0x5b0
[ 219.678406] ? trace_hardirqs_on+0xbd/0x310
[ 219.682713] ? kasan_check_read+0x11/0x20
[ 219.686844] ? __run_timers+0x7da/0xc70
[ 219.690804] ? trace_hardirqs_off_caller+0x310/0x310
[ 219.695896] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 219.700120] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 219.704337] __run_timers+0x7e5/0xc70
[ 219.708134] ? timer_fixup_init+0x70/0x70
[ 219.712268] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 219.717270] ? zap_class+0x640/0x640
[ 219.720974] ? print_usage_bug+0xc0/0xc0
[ 219.725022] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 219.730202] ? find_held_lock+0x36/0x1c0
[ 219.734252] ? zap_class+0x640/0x640
[ 219.737959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 219.743498] ? check_preemption_disabled+0x48/0x280
[ 219.748507] ? __lock_is_held+0xb5/0x140
[ 219.752562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 219.758088] ? check_preemption_disabled+0x48/0x280
[ 219.763096] run_timer_softirq+0x52/0xb0
[ 219.767147] ? rcu_read_lock_sched_held+0x14f/0x180
[ 219.772153] __do_softirq+0x308/0xb7e
[ 219.775948] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 219.780431] ? lock_downgrade+0x900/0x900
[ 219.784566] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 219.789669] ? pvclock_read_flags+0x160/0x160
[ 219.794158] ? lapic_next_event+0x5a/0x90
[ 219.798294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 219.803826] ? kvm_clock_read+0x18/0x30
[ 219.807795] ? kvm_sched_clock_read+0x9/0x20
[ 219.812198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 219.817732] ? check_preemption_disabled+0x48/0x280
[ 219.822755] irq_exit+0x17f/0x1c0
[ 219.826214] smp_apic_timer_interrupt+0x1cb/0x760
[ 219.831044] ? smp_reschedule_interrupt+0x109/0x650
[ 219.836075] ? smp_call_function_single_interrupt+0x650/0x650
[ 219.841945] ? interrupt_entry+0xb5/0xc0
[ 219.845996] ? trace_hardirqs_off_caller+0xbb/0x310
[ 219.851000] ? trace_hardirqs_off_caller+0xbb/0x310
[ 219.856003] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 219.860831] ? trace_hardirqs_on_caller+0x310/0x310
[ 219.865832] ? trace_hardirqs_on_caller+0x310/0x310
[ 219.870944] ? task_prio+0x50/0x50
[ 219.874473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 219.880001] ? check_preemption_disabled+0x48/0x280
[ 219.885007] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 219.889843] apic_timer_interrupt+0xf/0x20
[ 219.894058]
[ 219.896282] RIP: 0010:console_unlock+0x102f/0x1190
[ 219.901203] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 219.920097] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 219.927791] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 219.935048] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 219.942302] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 219.949560] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 219.956813] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 219.964074] ? netconsole_netdev_event+0x280/0x280
[ 219.968992] ? console_unlock+0x1026/0x1190
[ 219.973312] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 219.977969] ? vprintk_emit+0x846/0x990
[ 219.981931] ? lock_release+0xa00/0xa00
[ 219.985899] ? trace_hardirqs_on+0x70/0x310
[ 219.990208] ? vprintk_default+0x28/0x30
[ 219.994254] ? trace_hardirqs_off_caller+0x310/0x310
[ 219.999345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 220.004876] vprintk_emit+0x391/0x990
[ 220.008664] ? wake_up_klogd+0x180/0x180
[ 220.012715] ? find_held_lock+0x11/0x1c0
[ 220.016772] ? mark_held_locks+0xc7/0x130
[ 220.020908] ? _raw_spin_unlock_irq+0x27/0x80
[ 220.025387] ? _raw_spin_unlock_irq+0x27/0x80
[ 220.029895] vprintk_default+0x28/0x30
[ 220.033770] vprintk_func+0x7e/0x181
[ 220.037471] printk+0xa7/0xcf
[ 220.040567] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 220.045317] ? _raw_spin_unlock_irq+0x60/0x80
[ 220.049809] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 220.055090] dump_header+0x7cc/0xf72
[ 220.058815] ? pagefault_out_of_memory+0x197/0x197
[ 220.063742] ? percpu_ref_get_many+0x240/0x240
[ 220.068317] ? zap_class+0x640/0x640
[ 220.072027] ? print_usage_bug+0xc0/0xc0
[ 220.076077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 220.081609] ? find_held_lock+0x36/0x1c0
[ 220.085663] ? mark_held_locks+0xc7/0x130
[ 220.089797] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 220.094887] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 220.099975] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 220.104545] ? trace_hardirqs_on+0xbd/0x310
[ 220.108854] ? kasan_check_read+0x11/0x20
[ 220.112989] ? ___ratelimit+0x3b4/0x672
[ 220.116950] ? trace_hardirqs_off_caller+0x310/0x310
[ 220.122057] ? trace_hardirqs_on+0x310/0x310
[ 220.126455] ? lock_downgrade+0x900/0x900
[ 220.130601] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 220.135696] ? ___ratelimit+0x3b9/0x672
[ 220.139675] ? idr_get_free+0xf70/0xf70
[ 220.143634] ? find_held_lock+0x36/0x1c0
[ 220.147687] oom_kill_process.cold.27+0x10/0x903
[ 220.152428] ? zap_class+0x640/0x640
[ 220.156132] ? check_preemption_disabled+0x48/0x280
[ 220.161162] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 220.166076] ? kasan_check_read+0x11/0x20
[ 220.170208] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 220.175473] ? oom_evaluate_task+0x540/0x540
[ 220.179869] ? find_held_lock+0x36/0x1c0
[ 220.183921] ? out_of_memory+0x974/0x1430
[ 220.188074] ? lock_downgrade+0x900/0x900
[ 220.192224] ? check_preemption_disabled+0x48/0x280
[ 220.197227] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 220.202141] ? kasan_check_read+0x11/0x20
[ 220.206277] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 220.211541] ? rcu_softirq_qs+0x20/0x20
[ 220.215504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 220.221024] ? oom_evaluate_task+0x302/0x540
[ 220.225420] out_of_memory+0xa84/0x1430
[ 220.229388] ? oom_killer_disable+0x3a0/0x3a0
[ 220.233869] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 220.238788] ? __ww_mutex_check_waiters+0x160/0x160
[ 220.243801] __alloc_pages_slowpath+0x2354/0x2e10
[ 220.248637] ? do_raw_spin_trylock+0x270/0x270
[ 220.253216] ? warn_alloc+0x120/0x120
[ 220.257010] ? debug_check_no_obj_freed+0x305/0x58d
[ 220.262019] ? drain_local_pages_wq+0x40/0x40
[ 220.266507] ? __lock_acquire+0x62f/0x4c20
[ 220.270730] ? trace_hardirqs_on+0x310/0x310
[ 220.275135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 220.280655] ? should_fail+0x22d/0xd01
[ 220.284527] ? mark_held_locks+0x130/0x130
[ 220.288751] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 220.293845] ? zap_class+0x640/0x640
[ 220.297553] ? trace_hardirqs_on+0x310/0x310
[ 220.301956] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 220.307492] ? __lock_is_held+0xb5/0x140
[ 220.311549] ? lock_release+0xa00/0xa00
[ 220.315515] ? perf_trace_sched_process_exec+0x860/0x860
[ 220.320961] ? __might_sleep+0x95/0x190
[ 220.324923] __alloc_pages_nodemask+0xa80/0xde0
[ 220.329589] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 220.334592] ? lock_downgrade+0x900/0x900
[ 220.339254] ? check_preemption_disabled+0x48/0x280
[ 220.344261] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 220.349175] ? kasan_check_read+0x11/0x20
[ 220.353322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 220.358594] ? unwind_dump+0x190/0x190
[ 220.362476] ? is_bpf_text_address+0xd3/0x170
[ 220.367047] ? kernel_text_address+0x79/0xf0
[ 220.371442] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 220.376974] alloc_pages_current+0x173/0x350
[ 220.381373] depot_save_stack+0x3f1/0x470
[ 220.385512] save_stack+0xa9/0xd0
[ 220.388956] ? save_stack+0x43/0xd0
[ 220.392572] ? kasan_kmalloc+0xc7/0xe0
[ 220.396445] ? kasan_slab_alloc+0x12/0x20
[ 220.400583] ? kmem_cache_alloc_node+0x131/0x730
[ 220.405339] ? __alloc_skb+0x119/0x770
[ 220.409216] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 220.413959] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 220.418963] ? rtmsg_ifinfo+0x8c/0xa0
[ 220.422754] ? dev_close_many+0x3be/0x860
[ 220.426893] ? rollback_registered_many+0x543/0x1250
[ 220.431989] ? rollback_registered+0x1e9/0x420
[ 220.436563] ? unregister_netdevice_queue+0x321/0x5e0
[ 220.441745] ? __tun_detach+0x11b8/0x15c0
[ 220.445878] ? tun_chr_close+0xe3/0x180
[ 220.449836] ? __fput+0x385/0xa30
[ 220.453278] ? ____fput+0x15/0x20
[ 220.456718] ? task_work_run+0x1e8/0x2a0
[ 220.460765] ? do_exit+0x1ad6/0x26d0
[ 220.464568] ? do_group_exit+0x177/0x440
[ 220.468635] ? get_signal+0x8b0/0x1980
[ 220.472506] ? do_signal+0x9c/0x21c0
[ 220.476211] ? exit_to_usermode_loop+0x2e5/0x380
[ 220.480952] ? do_syscall_64+0x6be/0x820
[ 220.484998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 220.490359] ? lock_downgrade+0x900/0x900
[ 220.494586] ? quarantine_reduce+0x163/0x1a0
[ 220.498981] ? trace_hardirqs_off_caller+0x310/0x310
[ 220.504081] ? ___cache_free+0x2e/0x380
[ 220.508055] ? quarantine_reduce+0x189/0x1a0
[ 220.512450] ? kasan_unpoison_shadow+0x35/0x50
[ 220.517035] kasan_kmalloc+0xc7/0xe0
[ 220.520743] kasan_slab_alloc+0x12/0x20
[ 220.524702] kmem_cache_alloc_node+0x131/0x730
[ 220.529276] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 220.534198] __alloc_skb+0x119/0x770
[ 220.537904] ? netdev_alloc_frag+0x1f0/0x1f0
[ 220.542299] ? if_nlmsg_size+0x5d1/0xbb0
[ 220.546354] ? rtnetlink_put_metrics+0x690/0x690
[ 220.551104] ? sk_psock_stop_strp+0x120/0x120
[ 220.555601] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 220.560611] ? netif_tx_stop_all_queues+0xd9/0x110
[ 220.565527] rtmsg_ifinfo_build_skb+0x74/0x190
[ 220.570115] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 220.574947] rtmsg_ifinfo+0x8c/0xa0
[ 220.578569] dev_close_many+0x3be/0x860
[ 220.582536] ? dev_fill_metadata_dst+0x840/0x840
[ 220.587285] ? find_held_lock+0x36/0x1c0
[ 220.591340] ? __queue_work+0x671/0x1440
[ 220.595505] ? lock_downgrade+0x900/0x900
[ 220.599641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 220.605164] ? rtnl_is_locked+0xb5/0xf0
[ 220.609123] ? rtnl_trylock+0x20/0x20
[ 220.612909] ? do_raw_spin_unlock+0xa7/0x330
[ 220.617311] ? do_raw_spin_trylock+0x270/0x270
[ 220.621885] rollback_registered_many+0x543/0x1250
[ 220.626805] ? generic_xdp_install+0x5a0/0x5a0
[ 220.631379] ? flush_rcu_work+0x90/0x90
[ 220.635338] ? zap_class+0x640/0x640
[ 220.639037] ? print_usage_bug+0xc0/0xc0
[ 220.643098] ? print_usage_bug+0xc0/0xc0
[ 220.647148] ? zap_class+0x640/0x640
[ 220.650851] ? print_usage_bug+0xc0/0xc0
[ 220.654911] ? find_held_lock+0x36/0x1c0
[ 220.658970] ? mark_held_locks+0xc7/0x130
[ 220.663107] rollback_registered+0x1e9/0x420
[ 220.667499] ? lockdep_hardirqs_on+0x321/0x5b0
[ 220.672069] ? rollback_registered_many+0x1250/0x1250
[ 220.677246] ? trace_hardirqs_on+0xbd/0x310
[ 220.681562] ? linkwatch_schedule_work+0x150/0x170
[ 220.686477] ? trace_hardirqs_off_caller+0x310/0x310
[ 220.691569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 220.697088] ? rtnl_is_locked+0xb5/0xf0
[ 220.701048] ? rtnl_trylock+0x20/0x20
[ 220.704837] ? queue_delayed_work_on+0x130/0x1f0
[ 220.709580] unregister_netdevice_queue+0x321/0x5e0
[ 220.714583] ? rollback_registered+0x420/0x420
[ 220.719152] ? linkwatch_schedule_work+0x170/0x170
[ 220.724069] ? tun_setup+0x2d0/0x2d0
[ 220.727783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 220.733310] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 220.738662] ? __tun_detach+0x6ba/0x15c0
[ 220.742733] __tun_detach+0x11b8/0x15c0
[ 220.746702] ? __call_rcu.constprop.55+0x3ea/0x950
[ 220.751624] ? __call_rcu.constprop.55+0x3ea/0x950
[ 220.756550] ? tun_attach+0x1900/0x1900
[ 220.760513] ? trace_hardirqs_off_caller+0x310/0x310
[ 220.765608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 220.771131] ? check_preemption_disabled+0x48/0x280
[ 220.776131] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 220.780703] ? zap_class+0x640/0x640
[ 220.784405] ? fsnotify+0x4e5/0xf20
[ 220.788020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 220.793545] ? locks_remove_file+0x3c6/0x5c0
[ 220.797944] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 220.803464] ? ima_file_free+0x132/0x650
[ 220.807515] ? __lock_is_held+0xb5/0x140
[ 220.811574] ? __tun_detach+0x15c0/0x15c0
[ 220.815714] ? __tun_detach+0x15c0/0x15c0
[ 220.819847] tun_chr_close+0xe3/0x180
[ 220.823635] __fput+0x385/0xa30
[ 220.826909] ? get_max_files+0x20/0x20
[ 220.830787] ? perf_trace_sched_process_exec+0x860/0x860
[ 220.836226] ____fput+0x15/0x20
[ 220.839492] task_work_run+0x1e8/0x2a0
[ 220.843373] ? task_work_cancel+0x240/0x240
[ 220.847686] ? switch_task_namespaces+0xb8/0xd0
[ 220.852433] do_exit+0x1ad6/0x26d0
[ 220.855965] ? mm_update_next_owner+0x990/0x990
[ 220.860623] ? print_usage_bug+0xc0/0xc0
[ 220.864672] ? find_held_lock+0x36/0x1c0
[ 220.868732] ? mark_held_locks+0x130/0x130
[ 220.872960] ? __lock_acquire+0x62f/0x4c20
[ 220.877182] ? pipe_wait+0x266/0x2c0
[ 220.880897] ? lock_release+0xa00/0xa00
[ 220.884864] ? mark_held_locks+0x130/0x130
[ 220.889095] ? __mutex_lock+0x85e/0x16f0
[ 220.893142] ? __switch_to_asm+0x40/0x70
[ 220.897197] ? pipe_wait+0x266/0x2c0
[ 220.900913] ? __switch_to_asm+0x34/0x70
[ 220.904969] ? __switch_to_asm+0x40/0x70
[ 220.909025] ? mutex_trylock+0x2b0/0x2b0
[ 220.913073] ? zap_class+0x640/0x640
[ 220.916782] ? zap_class+0x640/0x640
[ 220.920479] ? find_held_lock+0x36/0x1c0
[ 220.924535] ? memset+0x31/0x40
[ 220.927807] ? find_held_lock+0x36/0x1c0
[ 220.931859] ? get_signal+0x95b/0x1980
[ 220.935733] ? _raw_spin_unlock_irq+0x27/0x80
[ 220.940300] ? _raw_spin_unlock_irq+0x27/0x80
[ 220.944789] do_group_exit+0x177/0x440
[ 220.948666] ? trace_hardirqs_off_caller+0x310/0x310
[ 220.953761] ? __ia32_sys_exit+0x50/0x50
[ 220.957814] get_signal+0x8b0/0x1980
[ 220.961535] ? ptrace_notify+0x130/0x130
[ 220.965697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 220.971219] ? pipe_read+0x702/0x940
[ 220.974924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 220.980544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 220.986153] ? __vfs_read+0x11f/0x9b0
[ 220.989946] do_signal+0x9c/0x21c0
[ 220.993471] ? fsnotify+0xf20/0xf20
[ 220.997088] ? setup_sigcontext+0x7d0/0x7d0
[ 221.001399] ? exit_to_usermode_loop+0x8c/0x380
[ 221.006053] ? exit_to_usermode_loop+0x8c/0x380
[ 221.010710] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 221.015285] ? trace_hardirqs_on+0xbd/0x310
[ 221.019594] ? do_syscall_64+0x6be/0x820
[ 221.023647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.029175] exit_to_usermode_loop+0x2e5/0x380
[ 221.033747] ? __bpf_trace_sys_exit+0x30/0x30
[ 221.038235] do_syscall_64+0x6be/0x820
[ 221.042123] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 221.047473] ? syscall_return_slowpath+0x5e0/0x5e0
[ 221.052409] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 221.057237] ? trace_hardirqs_on_caller+0x310/0x310
[ 221.062245] ? prepare_exit_to_usermode+0x291/0x3b0
[ 221.067265] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 221.072099] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 221.077285] RIP: 0033:0x410fa0
[ 221.080509] Code: Bad RIP value.
[ 221.083860] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 221.091553] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 221.098810] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 221.106067] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 221.113324] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 221.120586] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 221.127860] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 221.127956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 221.135121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 221.135125] Call Trace:
[ 221.135129]
[ 221.135143] dump_stack+0x244/0x39d
[ 221.135158] ? dump_stack_print_info.cold.1+0x20/0x20
[ 221.141694] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 221.150967] warn_alloc.cold.116+0xb7/0x1bd
[ 221.153516] syz-executor5 cpuset=syz5 mems_allowed=0
[ 221.155645] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 221.189529] ? lock_downgrade+0x900/0x900
[ 221.193668] ? trace_hardirqs_off+0xb8/0x310
[ 221.198066] ? trace_hardirqs_off+0xb8/0x310
[ 221.202469] __alloc_pages_slowpath+0x26e8/0x2e10
[ 221.207325] ? warn_alloc+0x120/0x120
[ 221.211124] ? warn_alloc+0x120/0x120
[ 221.214914] ? zap_class+0x640/0x640
[ 221.218628] ? warn_alloc+0x120/0x120
[ 221.222415] ? print_usage_bug+0xc0/0xc0
[ 221.226463] ? idle_cpu+0x1d0/0x1d0
[ 221.230081] ? kvm_sched_clock_read+0x9/0x20
[ 221.234477] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 221.239491] ? print_usage_bug+0xc0/0xc0
[ 221.243543] ? __lock_is_held+0xb5/0x140
[ 221.247592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 221.253115] ? should_fail+0x22d/0xd01
[ 221.256992] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 221.262082] ? __lock_acquire+0x62f/0x4c20
[ 221.266309] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 221.271398] ? __lock_acquire+0x62f/0x4c20
[ 221.275624] ? should_fail+0x22d/0xd01
[ 221.279592] ? mark_held_locks+0x130/0x130
[ 221.283818] ? mark_held_locks+0x130/0x130
[ 221.288038] ? __enqueue_entity+0x10d/0x1f0
[ 221.292348] ? zap_class+0x640/0x640
[ 221.296045] ? print_usage_bug+0xc0/0xc0
[ 221.300092] ? __lock_acquire+0x62f/0x4c20
[ 221.304312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.309836] ? check_preemption_disabled+0x48/0x280
[ 221.314844] ? __lock_is_held+0xb5/0x140
[ 221.318898] __alloc_pages_nodemask+0xa80/0xde0
[ 221.323563] ? zap_class+0x640/0x640
[ 221.327269] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 221.332281] ? find_held_lock+0x36/0x1c0
[ 221.336339] ? ____cache_alloc_node+0x1c7/0x1e0
[ 221.340996] ? lock_downgrade+0x900/0x900
[ 221.345136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.350661] cache_grow_begin+0xa5/0x8c0
[ 221.354707] ? do_raw_spin_unlock+0xa7/0x330
[ 221.359122] fallback_alloc+0x204/0x2e0
[ 221.363086] ____cache_alloc_node+0x1c7/0x1e0
[ 221.367573] kmem_cache_alloc_node+0xe3/0x730
[ 221.372059] ? ipv6_get_ifaddr+0x42e/0x620
[ 221.376911] __alloc_skb+0x119/0x770
[ 221.380829] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 221.386106] ? netdev_alloc_frag+0x1f0/0x1f0
[ 221.390616] ? lock_downgrade+0x900/0x900
[ 221.394758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.400284] ? refcount_sub_and_test_checked+0x203/0x310
[ 221.405722] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 221.411162] ? addrconf_rs_timer+0x690/0x690
[ 221.415576] ndisc_alloc_skb+0x144/0x340
[ 221.419636] ndisc_send_rs+0x331/0x6e0
[ 221.423515] addrconf_rs_timer+0x314/0x690
[ 221.427742] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 221.431971] call_timer_fn+0x272/0x920
[ 221.435845] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 221.440067] ? process_timeout+0x40/0x40
[ 221.444121] ? __run_timers+0x7da/0xc70
[ 221.448092] ? _raw_spin_unlock_irq+0x27/0x80
[ 221.452570] ? _raw_spin_unlock_irq+0x27/0x80
[ 221.457049] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 221.461272] ? lockdep_hardirqs_on+0x296/0x5b0
[ 221.465844] ? trace_hardirqs_on+0xbd/0x310
[ 221.470148] ? kasan_check_read+0x11/0x20
[ 221.474282] ? __run_timers+0x7da/0xc70
[ 221.478241] ? trace_hardirqs_off_caller+0x310/0x310
[ 221.483341] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 221.487667] __run_timers+0x7e5/0xc70
[ 221.491467] ? timer_fixup_init+0x70/0x70
[ 221.495603] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 221.500620] ? zap_class+0x640/0x640
[ 221.504320] ? enqueue_hrtimer+0x1a5/0x560
[ 221.508544] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 221.513729] ? find_held_lock+0x36/0x1c0
[ 221.517778] ? zap_class+0x640/0x640
[ 221.521488] ? pvclock_read_flags+0x160/0x160
[ 221.526060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.531583] ? check_preemption_disabled+0x48/0x280
[ 221.536588] ? __lock_is_held+0xb5/0x140
[ 221.540633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.546153] ? check_preemption_disabled+0x48/0x280
[ 221.551165] run_timer_softirq+0x52/0xb0
[ 221.555216] ? rcu_read_lock_sched_held+0x14f/0x180
[ 221.560219] __do_softirq+0x308/0xb7e
[ 221.564008] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 221.568491] ? lock_downgrade+0x900/0x900
[ 221.572627] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 221.577736] ? pvclock_read_flags+0x160/0x160
[ 221.582220] ? lapic_next_event+0x5a/0x90
[ 221.586363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.591886] ? kvm_clock_read+0x18/0x30
[ 221.595861] ? kvm_sched_clock_read+0x9/0x20
[ 221.600257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.605780] ? check_preemption_disabled+0x48/0x280
[ 221.610788] irq_exit+0x17f/0x1c0
[ 221.614231] smp_apic_timer_interrupt+0x1cb/0x760
[ 221.619057] ? smp_reschedule_interrupt+0x109/0x650
[ 221.624059] ? smp_call_function_single_interrupt+0x650/0x650
[ 221.629926] ? interrupt_entry+0xb5/0xc0
[ 221.633971] ? trace_hardirqs_off_caller+0xbb/0x310
[ 221.638974] ? trace_hardirqs_off_caller+0xbb/0x310
[ 221.643978] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 221.648807] ? trace_hardirqs_on_caller+0x310/0x310
[ 221.653812] ? trace_hardirqs_on_caller+0x310/0x310
[ 221.658814] ? task_prio+0x50/0x50
[ 221.662427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.667968] ? check_preemption_disabled+0x48/0x280
[ 221.672976] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 221.677809] apic_timer_interrupt+0xf/0x20
[ 221.682025]
[ 221.684251] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 221.690124] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 221.709013] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 221.716715] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 221.723971] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 221.731227] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 221.738482] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 221.745828] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 221.753100] ? save_stack+0xa9/0xd0
[ 221.756723] __kmalloc_node_track_caller+0x3c/0x70
[ 221.761639] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 221.766386] pskb_expand_head+0x230/0x10f0
[ 221.770610] ? check_preemption_disabled+0x48/0x280
[ 221.775617] ? memcpy+0x45/0x50
[ 221.778894] ? __copy_skb_header+0x350/0x6b0
[ 221.783292] ? skb_release_data+0x880/0x880
[ 221.787598] ? __alloc_skb+0x770/0x770
[ 221.791490] ? __lock_is_held+0xb5/0x140
[ 221.795541] ? kasan_check_write+0x14/0x20
[ 221.799759] ? __skb_clone+0x6c7/0xa00
[ 221.803634] ? __copy_skb_header+0x6b0/0x6b0
[ 221.808028] ? kmem_cache_alloc+0x33a/0x730
[ 221.812335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.817861] skb_ensure_writable+0x3dd/0x640
[ 221.822277] ? skb_checksum_setup+0xaa0/0xaa0
[ 221.826763] ? preempt_notifier_register+0x200/0x200
[ 221.831849] ? __switch_to_asm+0x34/0x70
[ 221.835894] ? __switch_to_asm+0x34/0x70
[ 221.839941] ? __switch_to_asm+0x40/0x70
[ 221.843984] ? __switch_to_asm+0x34/0x70
[ 221.848027] ? __switch_to_asm+0x40/0x70
[ 221.852071] ? __switch_to_asm+0x40/0x70
[ 221.856125] ? __switch_to_asm+0x34/0x70
[ 221.860169] ? __switch_to_asm+0x34/0x70
[ 221.864214] ? __switch_to_asm+0x40/0x70
[ 221.868256] ? __switch_to_asm+0x34/0x70
[ 221.872304] bpf_clone_redirect+0x14a/0x490
[ 221.876619] bpf_prog_210052181be91187+0x25d/0x1000
[ 221.881626] ? __sched_text_start+0x8/0x8
[ 221.885763] ? retint_kernel+0x2d/0x2d
[ 221.889641] ? trace_hardirqs_on_caller+0xc0/0x310
[ 221.894559] ? find_held_lock+0x36/0x1c0
[ 221.898610] ? lock_acquire+0x1ed/0x520
[ 221.902572] ? bpf_test_run+0x3cb/0x780
[ 221.906536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 221.912059] ? check_preemption_disabled+0x48/0x280
[ 221.917064] ? kasan_check_read+0x11/0x20
[ 221.921197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 221.926480] ? rcu_softirq_qs+0x20/0x20
[ 221.930450] ? preempt_schedule+0x4d/0x60
[ 221.934583] ? ___preempt_schedule+0x16/0x18
[ 221.938983] ? bpf_test_run+0x25d/0x780
[ 221.942953] ? netlink_diag_dump+0x2a0/0x2a0
[ 221.947351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 221.952876] ? bpf_test_init.isra.10+0x70/0x100
[ 221.957533] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 221.962297] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 221.967125] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 221.972646] ? fput+0x130/0x1a0
[ 221.975916] ? __bpf_prog_get+0x9b/0x290
[ 221.979966] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 221.984795] ? bpf_prog_test_run+0x130/0x1a0
[ 221.989192] ? __x64_sys_bpf+0x3d8/0x520
[ 221.993239] ? bpf_prog_get+0x20/0x20
[ 221.997031] ? do_syscall_64+0x142/0x820
[ 222.001080] ? do_syscall_64+0x157/0x820
[ 222.005133] ? do_syscall_64+0x1b9/0x820
[ 222.009179] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 222.014616] ? syscall_return_slowpath+0x5e0/0x5e0
[ 222.019531] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 222.024361] ? trace_hardirqs_on_caller+0x310/0x310
[ 222.029362] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 222.034365] ? prepare_exit_to_usermode+0x291/0x3b0
[ 222.039369] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 222.044205] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 222.049568] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 222.049572] warn_alloc_show_mem: 1 callbacks suppressed
[ 222.049577] Mem-Info:
[ 222.056832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 222.062185] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 222.062185] active_file:14 inactive_file:13 isolated_file:0
[ 222.062185] unevictable:0 dirty:0 writeback:0 unstable:0
[ 222.062185] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 222.062185] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 222.062185] free:13753 free_pcp:301 free_cma:0
[ 222.064563] Call Trace:
[ 222.073927] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 222.106861]
[ 222.109423] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 222.137165] dump_stack+0x244/0x39d
[ 222.139272] lowmem_reserve[]: 0 2818 6321 6321
[ 222.165369] ? dump_stack_print_info.cold.1+0x20/0x20
[ 222.169223] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 222.173792] warn_alloc.cold.116+0xb7/0x1bd
[ 222.178940] lowmem_reserve[]: 0 0 3503 3503
[ 222.206851] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 222.211157] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 222.215468] ? lock_downgrade+0x900/0x900
[ 222.220275] lowmem_reserve[]: 0 0 0 0
[ 222.249318] ? trace_hardirqs_off+0xb8/0x310
[ 222.253429] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 222.257213] ? trace_hardirqs_off+0xb8/0x310
[ 222.261596] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 222.275105] __alloc_pages_slowpath+0x26e8/0x2e10
[ 222.279563] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 222.295260] ? warn_alloc+0x120/0x120
[ 222.300057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 222.314944] ? print_usage_bug+0xc0/0xc0
[ 222.318743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 222.327558] ? warn_alloc+0x120/0x120
[ 222.331588] 4367 total pagecache pages
[ 222.340648] ? warn_alloc+0x120/0x120
[ 222.344424] 0 pages in swap cache
[ 222.348286] ? print_usage_bug+0xc0/0xc0
[ 222.352056] Swap cache stats: add 0, delete 0, find 0/0
[ 222.355486] ? kvm_clock_read+0x18/0x30
[ 222.359511] Free swap = 0kB
[ 222.364850] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 222.368787] Total swap = 0kB
[ 222.371786] ? print_usage_bug+0xc0/0xc0
[ 222.376767] 1965979 pages RAM
[ 222.379763] ? __lock_acquire+0x62f/0x4c20
[ 222.383811] 0 pages HighMem/MovableOnly
[ 222.383818] 342853 pages reserved
[ 222.386904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 222.391097] 0 pages cma reserved
[ 222.391190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 222.395058] ? should_fail+0x22d/0xd01
[ 222.398526] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 222.403989] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 222.407335] syz-executor4 cpuset=syz4 mems_allowed=0
[ 222.413807] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 222.443548] ? __lock_acquire+0x62f/0x4c20
[ 222.447773] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 222.452860] ? __lock_acquire+0x62f/0x4c20
[ 222.457079] ? should_fail+0x22d/0xd01
[ 222.460951] ? rcu_irq_exit+0x1a2/0x390
[ 222.464917] ? mark_held_locks+0x130/0x130
[ 222.469158] ? mark_held_locks+0x130/0x130
[ 222.473391] ? mark_held_locks+0xc7/0x130
[ 222.477523] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 222.482522] ? zap_class+0x640/0x640
[ 222.486221] ? print_usage_bug+0xc0/0xc0
[ 222.490270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.495797] ? check_preemption_disabled+0x48/0x280
[ 222.500804] ? __lock_is_held+0xb5/0x140
[ 222.504860] __alloc_pages_nodemask+0xa80/0xde0
[ 222.509512] ? zap_class+0x640/0x640
[ 222.513213] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 222.518222] ? find_held_lock+0x36/0x1c0
[ 222.522274] ? ____cache_alloc_node+0x1c7/0x1e0
[ 222.526942] ? lock_downgrade+0x900/0x900
[ 222.531090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.536613] cache_grow_begin+0xa5/0x8c0
[ 222.540659] ? do_raw_spin_unlock+0xa7/0x330
[ 222.545062] fallback_alloc+0x204/0x2e0
[ 222.549026] ____cache_alloc_node+0x1c7/0x1e0
[ 222.553515] kmem_cache_alloc_node+0xe3/0x730
[ 222.557996] ? ipv6_get_ifaddr+0x42e/0x620
[ 222.562225] __alloc_skb+0x119/0x770
[ 222.565924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 222.571189] ? netdev_alloc_frag+0x1f0/0x1f0
[ 222.575582] ? lock_downgrade+0x900/0x900
[ 222.579723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.585250] ? refcount_sub_and_test_checked+0x203/0x310
[ 222.590697] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 222.596136] ? addrconf_rs_timer+0x690/0x690
[ 222.600540] ndisc_alloc_skb+0x144/0x340
[ 222.604591] ndisc_send_rs+0x331/0x6e0
[ 222.608467] addrconf_rs_timer+0x314/0x690
[ 222.612693] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 222.616920] call_timer_fn+0x272/0x920
[ 222.620794] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 222.625023] ? process_timeout+0x40/0x40
[ 222.629078] ? mark_held_locks+0xc7/0x130
[ 222.633212] ? _raw_spin_unlock_irq+0x27/0x80
[ 222.637693] ? _raw_spin_unlock_irq+0x27/0x80
[ 222.642183] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 222.646413] ? lockdep_hardirqs_on+0x296/0x5b0
[ 222.650986] ? trace_hardirqs_on+0xbd/0x310
[ 222.655292] ? kasan_check_read+0x11/0x20
[ 222.659423] ? __run_timers+0x7da/0xc70
[ 222.663385] ? trace_hardirqs_off_caller+0x310/0x310
[ 222.668477] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 222.672700] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 222.676943] __run_timers+0x7e5/0xc70
[ 222.680736] ? timer_fixup_init+0x70/0x70
[ 222.684872] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 222.689873] ? zap_class+0x640/0x640
[ 222.693579] ? print_usage_bug+0xc0/0xc0
[ 222.697629] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 222.702811] ? find_held_lock+0x36/0x1c0
[ 222.706864] ? zap_class+0x640/0x640
[ 222.710566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.716092] ? check_preemption_disabled+0x48/0x280
[ 222.721111] ? __lock_is_held+0xb5/0x140
[ 222.725163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.730685] ? check_preemption_disabled+0x48/0x280
[ 222.735693] run_timer_softirq+0x52/0xb0
[ 222.739739] ? rcu_read_lock_sched_held+0x14f/0x180
[ 222.744744] __do_softirq+0x308/0xb7e
[ 222.748534] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 222.753014] ? lock_downgrade+0x900/0x900
[ 222.757151] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 222.762245] ? pvclock_read_flags+0x160/0x160
[ 222.766731] ? lapic_next_event+0x5a/0x90
[ 222.770869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.776410] ? kvm_clock_read+0x18/0x30
[ 222.780372] ? kvm_sched_clock_read+0x9/0x20
[ 222.784766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.790291] ? check_preemption_disabled+0x48/0x280
[ 222.795300] irq_exit+0x17f/0x1c0
[ 222.798741] smp_apic_timer_interrupt+0x1cb/0x760
[ 222.803578] ? smp_reschedule_interrupt+0x109/0x650
[ 222.808579] ? smp_call_function_single_interrupt+0x650/0x650
[ 222.814448] ? interrupt_entry+0xb5/0xc0
[ 222.818496] ? trace_hardirqs_off_caller+0xbb/0x310
[ 222.823499] ? trace_hardirqs_off_caller+0xbb/0x310
[ 222.828502] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 222.833333] ? trace_hardirqs_on_caller+0x310/0x310
[ 222.838350] ? trace_hardirqs_on_caller+0x310/0x310
[ 222.843356] ? task_prio+0x50/0x50
[ 222.846896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.852420] ? check_preemption_disabled+0x48/0x280
[ 222.857428] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 222.862261] apic_timer_interrupt+0xf/0x20
[ 222.866478]
[ 222.868707] RIP: 0010:console_unlock+0x102f/0x1190
[ 222.873624] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 222.892510] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 222.900206] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 222.907461] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 222.914716] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 222.921968] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 222.929219] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 222.936476] ? netconsole_netdev_event+0x280/0x280
[ 222.941398] ? console_unlock+0x1026/0x1190
[ 222.945719] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 222.950370] ? vprintk_emit+0x846/0x990
[ 222.954336] ? lock_release+0xa00/0xa00
[ 222.958296] ? trace_hardirqs_on+0x70/0x310
[ 222.962625] ? vprintk_default+0x28/0x30
[ 222.966674] ? trace_hardirqs_off_caller+0x310/0x310
[ 222.971764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 222.977291] vprintk_emit+0x391/0x990
[ 222.981080] ? wake_up_klogd+0x180/0x180
[ 222.985134] ? find_held_lock+0x11/0x1c0
[ 222.989189] ? mark_held_locks+0xc7/0x130
[ 222.993322] ? _raw_spin_unlock_irq+0x27/0x80
[ 222.997806] ? _raw_spin_unlock_irq+0x27/0x80
[ 223.002289] vprintk_default+0x28/0x30
[ 223.006165] vprintk_func+0x7e/0x181
[ 223.009865] printk+0xa7/0xcf
[ 223.012957] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 223.017704] ? _raw_spin_unlock_irq+0x60/0x80
[ 223.022195] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 223.027461] dump_header+0x7cc/0xf72
[ 223.031170] ? pagefault_out_of_memory+0x197/0x197
[ 223.036100] ? percpu_ref_get_many+0x240/0x240
[ 223.040676] ? zap_class+0x640/0x640
[ 223.044392] ? print_usage_bug+0xc0/0xc0
[ 223.048444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 223.053972] ? find_held_lock+0x36/0x1c0
[ 223.058026] ? mark_held_locks+0xc7/0x130
[ 223.062159] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 223.067247] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 223.072345] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 223.076917] ? trace_hardirqs_on+0xbd/0x310
[ 223.081223] ? kasan_check_read+0x11/0x20
[ 223.085373] ? ___ratelimit+0x3b4/0x672
[ 223.089454] ? trace_hardirqs_off_caller+0x310/0x310
[ 223.094548] ? trace_hardirqs_on+0x310/0x310
[ 223.098938] ? lock_downgrade+0x900/0x900
[ 223.103200] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 223.108288] ? ___ratelimit+0x3b9/0x672
[ 223.112264] ? idr_get_free+0xf70/0xf70
[ 223.116227] ? find_held_lock+0x36/0x1c0
[ 223.120283] oom_kill_process.cold.27+0x10/0x903
[ 223.125022] ? zap_class+0x640/0x640
[ 223.128724] ? check_preemption_disabled+0x48/0x280
[ 223.133728] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 223.138643] ? kasan_check_read+0x11/0x20
[ 223.142780] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 223.148061] ? oom_evaluate_task+0x540/0x540
[ 223.152463] ? find_held_lock+0x36/0x1c0
[ 223.156516] ? out_of_memory+0x974/0x1430
[ 223.160649] ? lock_downgrade+0x900/0x900
[ 223.164800] ? check_preemption_disabled+0x48/0x280
[ 223.169921] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 223.174855] ? kasan_check_read+0x11/0x20
[ 223.178990] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 223.184254] ? rcu_softirq_qs+0x20/0x20
[ 223.188216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 223.193832] ? oom_evaluate_task+0x302/0x540
[ 223.198228] out_of_memory+0xa84/0x1430
[ 223.202197] ? oom_killer_disable+0x3a0/0x3a0
[ 223.206678] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 223.211596] ? __ww_mutex_check_waiters+0x160/0x160
[ 223.216609] __alloc_pages_slowpath+0x2354/0x2e10
[ 223.221444] ? do_raw_spin_trylock+0x270/0x270
[ 223.226022] ? warn_alloc+0x120/0x120
[ 223.229812] ? debug_check_no_obj_freed+0x305/0x58d
[ 223.234816] ? drain_local_pages_wq+0x40/0x40
[ 223.239300] ? __lock_acquire+0x62f/0x4c20
[ 223.243526] ? trace_hardirqs_on+0x310/0x310
[ 223.247928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 223.253451] ? should_fail+0x22d/0xd01
[ 223.257328] ? mark_held_locks+0x130/0x130
[ 223.261551] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 223.266639] ? zap_class+0x640/0x640
[ 223.270344] ? trace_hardirqs_on+0x310/0x310
[ 223.274741] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 223.280271] ? __lock_is_held+0xb5/0x140
[ 223.284332] ? lock_release+0xa00/0xa00
[ 223.288309] ? perf_trace_sched_process_exec+0x860/0x860
[ 223.293769] ? __might_sleep+0x95/0x190
[ 223.297732] __alloc_pages_nodemask+0xa80/0xde0
[ 223.302397] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 223.307398] ? lock_downgrade+0x900/0x900
[ 223.311534] ? check_preemption_disabled+0x48/0x280
[ 223.316541] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 223.321460] ? kasan_check_read+0x11/0x20
[ 223.325593] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 223.330946] ? unwind_dump+0x190/0x190
[ 223.334829] ? is_bpf_text_address+0xd3/0x170
[ 223.339314] ? kernel_text_address+0x79/0xf0
[ 223.343713] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 223.349239] alloc_pages_current+0x173/0x350
[ 223.353638] depot_save_stack+0x3f1/0x470
[ 223.357777] save_stack+0xa9/0xd0
[ 223.361219] ? save_stack+0x43/0xd0
[ 223.364833] ? kasan_kmalloc+0xc7/0xe0
[ 223.368708] ? kasan_slab_alloc+0x12/0x20
[ 223.372844] ? kmem_cache_alloc_node+0x131/0x730
[ 223.377589] ? __alloc_skb+0x119/0x770
[ 223.381463] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 223.386218] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 223.391220] ? rtmsg_ifinfo+0x8c/0xa0
[ 223.395099] ? dev_close_many+0x3be/0x860
[ 223.399235] ? rollback_registered_many+0x543/0x1250
[ 223.404322] ? rollback_registered+0x1e9/0x420
[ 223.408889] ? unregister_netdevice_queue+0x321/0x5e0
[ 223.414092] ? __tun_detach+0x11b8/0x15c0
[ 223.418223] ? tun_chr_close+0xe3/0x180
[ 223.422185] ? __fput+0x385/0xa30
[ 223.425619] ? ____fput+0x15/0x20
[ 223.429059] ? task_work_run+0x1e8/0x2a0
[ 223.433116] ? do_exit+0x1ad6/0x26d0
[ 223.436818] ? do_group_exit+0x177/0x440
[ 223.440863] ? get_signal+0x8b0/0x1980
[ 223.444766] ? do_signal+0x9c/0x21c0
[ 223.448465] ? exit_to_usermode_loop+0x2e5/0x380
[ 223.453206] ? do_syscall_64+0x6be/0x820
[ 223.457258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 223.462613] ? lock_downgrade+0x900/0x900
[ 223.466749] ? quarantine_reduce+0x163/0x1a0
[ 223.471148] ? trace_hardirqs_off_caller+0x310/0x310
[ 223.476239] ? ___cache_free+0x2e/0x380
[ 223.480211] ? quarantine_reduce+0x189/0x1a0
[ 223.484607] ? kasan_unpoison_shadow+0x35/0x50
[ 223.489175] kasan_kmalloc+0xc7/0xe0
[ 223.492969] kasan_slab_alloc+0x12/0x20
[ 223.496928] kmem_cache_alloc_node+0x131/0x730
[ 223.501588] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 223.506509] __alloc_skb+0x119/0x770
[ 223.510212] ? netdev_alloc_frag+0x1f0/0x1f0
[ 223.514625] ? if_nlmsg_size+0x5d1/0xbb0
[ 223.518678] ? rtnetlink_put_metrics+0x690/0x690
[ 223.523426] ? sk_psock_stop_strp+0x120/0x120
[ 223.528080] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 223.533082] ? netif_tx_stop_all_queues+0xd9/0x110
[ 223.538000] rtmsg_ifinfo_build_skb+0x74/0x190
[ 223.542572] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 223.547405] rtmsg_ifinfo+0x8c/0xa0
[ 223.551024] dev_close_many+0x3be/0x860
[ 223.554997] ? dev_fill_metadata_dst+0x840/0x840
[ 223.559739] ? find_held_lock+0x36/0x1c0
[ 223.563789] ? __queue_work+0x671/0x1440
[ 223.567836] ? lock_downgrade+0x900/0x900
[ 223.571972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 223.577509] ? rtnl_is_locked+0xb5/0xf0
[ 223.581469] ? rtnl_trylock+0x20/0x20
[ 223.585252] ? do_raw_spin_unlock+0xa7/0x330
[ 223.589650] ? do_raw_spin_trylock+0x270/0x270
[ 223.594222] rollback_registered_many+0x543/0x1250
[ 223.599143] ? generic_xdp_install+0x5a0/0x5a0
[ 223.603718] ? flush_rcu_work+0x90/0x90
[ 223.607680] ? zap_class+0x640/0x640
[ 223.611381] ? print_usage_bug+0xc0/0xc0
[ 223.615426] ? print_usage_bug+0xc0/0xc0
[ 223.619474] ? zap_class+0x640/0x640
[ 223.623177] ? print_usage_bug+0xc0/0xc0
[ 223.627234] ? find_held_lock+0x36/0x1c0
[ 223.631294] ? mark_held_locks+0xc7/0x130
[ 223.635438] rollback_registered+0x1e9/0x420
[ 223.639832] ? lockdep_hardirqs_on+0x321/0x5b0
[ 223.644410] ? rollback_registered_many+0x1250/0x1250
[ 223.649588] ? trace_hardirqs_on+0xbd/0x310
[ 223.653895] ? linkwatch_schedule_work+0x150/0x170
[ 223.658836] ? trace_hardirqs_off_caller+0x310/0x310
[ 223.663925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 223.669445] ? rtnl_is_locked+0xb5/0xf0
[ 223.673409] ? rtnl_trylock+0x20/0x20
[ 223.677196] ? queue_delayed_work_on+0x130/0x1f0
[ 223.681938] unregister_netdevice_queue+0x321/0x5e0
[ 223.686947] ? rollback_registered+0x420/0x420
[ 223.691536] ? linkwatch_schedule_work+0x170/0x170
[ 223.696454] ? tun_setup+0x2d0/0x2d0
[ 223.700157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 223.705684] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 223.711035] ? __tun_detach+0x6ba/0x15c0
[ 223.715108] __tun_detach+0x11b8/0x15c0
[ 223.719068] ? __call_rcu.constprop.55+0x3ea/0x950
[ 223.723980] ? __call_rcu.constprop.55+0x3ea/0x950
[ 223.728904] ? tun_attach+0x1900/0x1900
[ 223.732864] ? trace_hardirqs_off_caller+0x310/0x310
[ 223.737955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 223.743477] ? check_preemption_disabled+0x48/0x280
[ 223.748478] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 223.753048] ? zap_class+0x640/0x640
[ 223.756745] ? fsnotify+0x4e5/0xf20
[ 223.760364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 223.765897] ? locks_remove_file+0x3c6/0x5c0
[ 223.770295] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 223.775818] ? ima_file_free+0x132/0x650
[ 223.779869] ? __lock_is_held+0xb5/0x140
[ 223.783920] ? __tun_detach+0x15c0/0x15c0
[ 223.788166] ? __tun_detach+0x15c0/0x15c0
[ 223.792302] tun_chr_close+0xe3/0x180
[ 223.796190] __fput+0x385/0xa30
[ 223.799470] ? get_max_files+0x20/0x20
[ 223.803349] ? perf_trace_sched_process_exec+0x860/0x860
[ 223.808794] ____fput+0x15/0x20
[ 223.812063] task_work_run+0x1e8/0x2a0
[ 223.815944] ? task_work_cancel+0x240/0x240
[ 223.820258] ? switch_task_namespaces+0xb8/0xd0
[ 223.824927] do_exit+0x1ad6/0x26d0
[ 223.828465] ? mm_update_next_owner+0x990/0x990
[ 223.833119] ? print_usage_bug+0xc0/0xc0
[ 223.837166] ? find_held_lock+0x36/0x1c0
[ 223.841223] ? mark_held_locks+0x130/0x130
[ 223.845456] ? __lock_acquire+0x62f/0x4c20
[ 223.849677] ? pipe_wait+0x266/0x2c0
[ 223.853396] ? lock_release+0xa00/0xa00
[ 223.857364] ? mark_held_locks+0x130/0x130
[ 223.861590] ? __mutex_lock+0x85e/0x16f0
[ 223.865661] ? __switch_to_asm+0x40/0x70
[ 223.869704] ? pipe_wait+0x266/0x2c0
[ 223.873402] ? __switch_to_asm+0x34/0x70
[ 223.877448] ? __switch_to_asm+0x40/0x70
[ 223.881501] ? mutex_trylock+0x2b0/0x2b0
[ 223.885638] ? zap_class+0x640/0x640
[ 223.889435] ? zap_class+0x640/0x640
[ 223.893131] ? find_held_lock+0x36/0x1c0
[ 223.897187] ? memset+0x31/0x40
[ 223.900456] ? find_held_lock+0x36/0x1c0
[ 223.904508] ? get_signal+0x95b/0x1980
[ 223.908381] ? _raw_spin_unlock_irq+0x27/0x80
[ 223.912863] ? _raw_spin_unlock_irq+0x27/0x80
[ 223.917349] do_group_exit+0x177/0x440
[ 223.921222] ? trace_hardirqs_off_caller+0x310/0x310
[ 223.926317] ? __ia32_sys_exit+0x50/0x50
[ 223.930373] get_signal+0x8b0/0x1980
[ 223.934080] ? ptrace_notify+0x130/0x130
[ 223.938135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 223.943658] ? pipe_read+0x702/0x940
[ 223.947420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 223.952951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 223.958472] ? __vfs_read+0x11f/0x9b0
[ 223.962267] do_signal+0x9c/0x21c0
[ 223.965793] ? fsnotify+0xf20/0xf20
[ 223.969413] ? setup_sigcontext+0x7d0/0x7d0
[ 223.973723] ? exit_to_usermode_loop+0x8c/0x380
[ 223.978383] ? exit_to_usermode_loop+0x8c/0x380
[ 223.983040] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 223.987607] ? trace_hardirqs_on+0xbd/0x310
[ 223.991915] ? do_syscall_64+0x6be/0x820
[ 223.995967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.001497] exit_to_usermode_loop+0x2e5/0x380
[ 224.006072] ? __bpf_trace_sys_exit+0x30/0x30
[ 224.010566] do_syscall_64+0x6be/0x820
[ 224.014525] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 224.019879] ? syscall_return_slowpath+0x5e0/0x5e0
[ 224.024796] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 224.029625] ? trace_hardirqs_on_caller+0x310/0x310
[ 224.034631] ? prepare_exit_to_usermode+0x291/0x3b0
[ 224.039637] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 224.044474] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 224.049647] RIP: 0033:0x410fa0
[ 224.052848] Code: Bad RIP value.
[ 224.056192] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 224.063887] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 224.071153] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 224.078416] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 224.085671] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 224.093010] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 224.100284] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 224.100357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 224.107544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 224.107550] Call Trace:
[ 224.114088] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 224.123347]
[ 224.125904] syz-executor5 cpuset=syz5 mems_allowed=0
[ 224.136366] dump_stack+0x244/0x39d
[ 224.147170] ? dump_stack_print_info.cold.1+0x20/0x20
[ 224.152354] warn_alloc.cold.116+0xb7/0x1bd
[ 224.156665] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 224.161497] ? lock_downgrade+0x900/0x900
[ 224.165635] ? trace_hardirqs_off+0xb8/0x310
[ 224.170050] ? trace_hardirqs_off+0xb8/0x310
[ 224.174568] __alloc_pages_slowpath+0x26e8/0x2e10
[ 224.179416] ? warn_alloc+0x120/0x120
[ 224.183206] ? print_usage_bug+0xc0/0xc0
[ 224.187262] ? warn_alloc+0x120/0x120
[ 224.191051] ? warn_alloc+0x120/0x120
[ 224.194835] ? print_usage_bug+0xc0/0xc0
[ 224.198897] ? print_usage_bug+0xc0/0xc0
[ 224.202945] ? __lock_acquire+0x62f/0x4c20
[ 224.207172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 224.212704] ? should_fail+0x22d/0xd01
[ 224.216595] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 224.221682] ? __lock_acquire+0x62f/0x4c20
[ 224.225910] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 224.230999] ? __lock_acquire+0x62f/0x4c20
[ 224.235233] ? should_fail+0x22d/0xd01
[ 224.239105] ? find_held_lock+0x36/0x1c0
[ 224.243157] ? mark_held_locks+0x130/0x130
[ 224.247381] ? mark_held_locks+0x130/0x130
[ 224.251600] ? zap_class+0x640/0x640
[ 224.255299] ? zap_class+0x640/0x640
[ 224.259001] ? print_usage_bug+0xc0/0xc0
[ 224.263045] ? do_raw_spin_unlock+0xa7/0x330
[ 224.267437] ? zap_class+0x640/0x640
[ 224.271138] ? print_usage_bug+0xc0/0xc0
[ 224.275182] ? wq_watchdog_touch+0x9c/0xfe
[ 224.279403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.284936] ? check_preemption_disabled+0x48/0x280
[ 224.289944] ? __lock_is_held+0xb5/0x140
[ 224.293996] __alloc_pages_nodemask+0xa80/0xde0
[ 224.298653] ? zap_class+0x640/0x640
[ 224.302462] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 224.307482] ? find_held_lock+0x36/0x1c0
[ 224.311544] ? ____cache_alloc_node+0x1c7/0x1e0
[ 224.316198] ? lock_downgrade+0x900/0x900
[ 224.320344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.325868] cache_grow_begin+0xa5/0x8c0
[ 224.329915] ? do_raw_spin_unlock+0xa7/0x330
[ 224.334314] fallback_alloc+0x204/0x2e0
[ 224.338427] ____cache_alloc_node+0x1c7/0x1e0
[ 224.342912] kmem_cache_alloc_node+0xe3/0x730
[ 224.347396] ? ipv6_get_ifaddr+0x42e/0x620
[ 224.351626] __alloc_skb+0x119/0x770
[ 224.355323] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 224.360589] ? netdev_alloc_frag+0x1f0/0x1f0
[ 224.364982] ? lock_downgrade+0x900/0x900
[ 224.369123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.374648] ? refcount_sub_and_test_checked+0x203/0x310
[ 224.380088] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 224.385528] ? addrconf_rs_timer+0x690/0x690
[ 224.389931] ndisc_alloc_skb+0x144/0x340
[ 224.393993] ndisc_send_rs+0x331/0x6e0
[ 224.397868] addrconf_rs_timer+0x314/0x690
[ 224.402094] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 224.406323] call_timer_fn+0x272/0x920
[ 224.410194] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 224.414421] ? process_timeout+0x40/0x40
[ 224.418476] ? __run_timers+0x7da/0xc70
[ 224.422441] ? _raw_spin_unlock_irq+0x27/0x80
[ 224.426926] ? _raw_spin_unlock_irq+0x27/0x80
[ 224.431407] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 224.435626] ? lockdep_hardirqs_on+0x296/0x5b0
[ 224.440193] ? trace_hardirqs_on+0xbd/0x310
[ 224.444519] ? kasan_check_read+0x11/0x20
[ 224.448653] ? __run_timers+0x7da/0xc70
[ 224.452615] ? trace_hardirqs_off_caller+0x310/0x310
[ 224.457706] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 224.461929] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 224.466147] __run_timers+0x7e5/0xc70
[ 224.469940] ? timer_fixup_init+0x70/0x70
[ 224.474076] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 224.479081] ? zap_class+0x640/0x640
[ 224.482873] ? enqueue_hrtimer+0x1a5/0x560
[ 224.487094] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 224.492274] ? find_held_lock+0x36/0x1c0
[ 224.496326] ? zap_class+0x640/0x640
[ 224.500030] ? pvclock_read_flags+0x160/0x160
[ 224.504509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.510030] ? check_preemption_disabled+0x48/0x280
[ 224.515043] ? __lock_is_held+0xb5/0x140
[ 224.519091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.524616] ? check_preemption_disabled+0x48/0x280
[ 224.529619] run_timer_softirq+0x52/0xb0
[ 224.533679] ? rcu_read_lock_sched_held+0x14f/0x180
[ 224.538685] __do_softirq+0x308/0xb7e
[ 224.542561] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 224.547048] ? lock_downgrade+0x900/0x900
[ 224.551325] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 224.556536] ? pvclock_read_flags+0x160/0x160
[ 224.561017] ? lapic_next_event+0x5a/0x90
[ 224.565155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.570697] ? kvm_clock_read+0x18/0x30
[ 224.574656] ? kvm_sched_clock_read+0x9/0x20
[ 224.579052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.584577] ? check_preemption_disabled+0x48/0x280
[ 224.589589] irq_exit+0x17f/0x1c0
[ 224.593030] smp_apic_timer_interrupt+0x1cb/0x760
[ 224.597858] ? smp_reschedule_interrupt+0x109/0x650
[ 224.602862] ? smp_call_function_single_interrupt+0x650/0x650
[ 224.608731] ? interrupt_entry+0xb5/0xc0
[ 224.612780] ? trace_hardirqs_off_caller+0xbb/0x310
[ 224.617794] ? trace_hardirqs_off_caller+0xbb/0x310
[ 224.622800] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 224.627630] ? trace_hardirqs_on_caller+0x310/0x310
[ 224.632631] ? trace_hardirqs_on_caller+0x310/0x310
[ 224.637632] ? task_prio+0x50/0x50
[ 224.641161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.646687] ? check_preemption_disabled+0x48/0x280
[ 224.651695] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 224.656529] apic_timer_interrupt+0xf/0x20
[ 224.660747]
[ 224.662979] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 224.668850] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 224.687831] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 224.695522] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 224.702777] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 224.710030] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 224.717283] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 224.724535] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 224.731896] ? save_stack+0xa9/0xd0
[ 224.735516] __kmalloc_node_track_caller+0x3c/0x70
[ 224.740439] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 224.745194] pskb_expand_head+0x230/0x10f0
[ 224.749413] ? check_preemption_disabled+0x48/0x280
[ 224.754420] ? memcpy+0x45/0x50
[ 224.757693] ? __copy_skb_header+0x350/0x6b0
[ 224.762090] ? skb_release_data+0x880/0x880
[ 224.766395] ? __alloc_skb+0x770/0x770
[ 224.770277] ? __lock_is_held+0xb5/0x140
[ 224.774330] ? kasan_check_write+0x14/0x20
[ 224.778548] ? __skb_clone+0x6c7/0xa00
[ 224.782427] ? __copy_skb_header+0x6b0/0x6b0
[ 224.786820] ? kmem_cache_alloc+0x33a/0x730
[ 224.791135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.796660] skb_ensure_writable+0x3dd/0x640
[ 224.801058] ? skb_checksum_setup+0xaa0/0xaa0
[ 224.805542] ? preempt_notifier_register+0x200/0x200
[ 224.810631] ? __switch_to_asm+0x34/0x70
[ 224.814678] ? __switch_to_asm+0x34/0x70
[ 224.818724] ? __switch_to_asm+0x40/0x70
[ 224.822770] ? __switch_to_asm+0x34/0x70
[ 224.826818] ? __switch_to_asm+0x40/0x70
[ 224.830862] ? __switch_to_asm+0x40/0x70
[ 224.834905] ? __switch_to_asm+0x34/0x70
[ 224.838948] ? __switch_to_asm+0x34/0x70
[ 224.842995] ? __switch_to_asm+0x40/0x70
[ 224.847047] ? __switch_to_asm+0x34/0x70
[ 224.851102] bpf_clone_redirect+0x14a/0x490
[ 224.855429] bpf_prog_210052181be91187+0x25d/0x1000
[ 224.860437] ? __sched_text_start+0x8/0x8
[ 224.864574] ? retint_kernel+0x2d/0x2d
[ 224.868448] ? trace_hardirqs_on_caller+0xc0/0x310
[ 224.873373] ? find_held_lock+0x36/0x1c0
[ 224.877444] ? lock_acquire+0x1ed/0x520
[ 224.881405] ? bpf_test_run+0x3cb/0x780
[ 224.885370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 224.890911] ? check_preemption_disabled+0x48/0x280
[ 224.895920] ? kasan_check_read+0x11/0x20
[ 224.900051] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 224.905313] ? rcu_softirq_qs+0x20/0x20
[ 224.909271] ? preempt_schedule+0x4d/0x60
[ 224.913405] ? ___preempt_schedule+0x16/0x18
[ 224.917822] ? bpf_test_run+0x25d/0x780
[ 224.921903] ? netlink_diag_dump+0x2a0/0x2a0
[ 224.926301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 224.931822] ? bpf_test_init.isra.10+0x70/0x100
[ 224.936482] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 224.941232] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 224.946057] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 224.951582] ? fput+0x130/0x1a0
[ 224.954864] ? __bpf_prog_get+0x9b/0x290
[ 224.958912] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 224.963743] ? bpf_prog_test_run+0x130/0x1a0
[ 224.968139] ? __x64_sys_bpf+0x3d8/0x520
[ 224.972191] ? bpf_prog_get+0x20/0x20
[ 224.975984] ? do_syscall_64+0x142/0x820
[ 224.980029] ? do_syscall_64+0x157/0x820
[ 224.984079] ? do_syscall_64+0x1b9/0x820
[ 224.988140] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 224.993497] ? syscall_return_slowpath+0x5e0/0x5e0
[ 224.998534] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 225.003370] ? trace_hardirqs_on_caller+0x310/0x310
[ 225.008374] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 225.013377] ? prepare_exit_to_usermode+0x291/0x3b0
[ 225.018390] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 225.023318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 225.028680] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 225.028684] warn_alloc_show_mem: 1 callbacks suppressed
[ 225.028689] Mem-Info:
[ 225.035945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 225.041385] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 225.041385] active_file:14 inactive_file:13 isolated_file:0
[ 225.041385] unevictable:0 dirty:0 writeback:0 unstable:0
[ 225.041385] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 225.041385] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 225.041385] free:13753 free_pcp:301 free_cma:0
[ 225.043749] Call Trace:
[ 225.053108] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 225.086027]
[ 225.088588] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 225.116334] dump_stack+0x244/0x39d
[ 225.118446] lowmem_reserve[]: 0 2818 6321 6321
[ 225.144559] ? dump_stack_print_info.cold.1+0x20/0x20
[ 225.148176] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 225.152745] warn_alloc.cold.116+0xb7/0x1bd
[ 225.157888] lowmem_reserve[]: 0 0 3503 3503
[ 225.186061] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 225.190352] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 225.194672] ? lock_downgrade+0x900/0x900
[ 225.199484] lowmem_reserve[]: 0 0 0 0
[ 225.228527] ? trace_hardirqs_off+0xb8/0x310
[ 225.232637] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 225.236421] ? trace_hardirqs_off+0xb8/0x310
[ 225.240792] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 225.254320] __alloc_pages_slowpath+0x26e8/0x2e10
[ 225.258692] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 225.274410] ? warn_alloc+0x120/0x120
[ 225.279224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 225.294108] ? print_usage_bug+0xc0/0xc0
[ 225.297903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 225.306910] ? warn_alloc+0x120/0x120
[ 225.310954] 4367 total pagecache pages
[ 225.319602] ? warn_alloc+0x120/0x120
[ 225.323460] 0 pages in swap cache
[ 225.327331] ? print_usage_bug+0xc0/0xc0
[ 225.331098] Swap cache stats: add 0, delete 0, find 0/0
[ 225.334526] ? kvm_clock_read+0x18/0x30
[ 225.338550] Free swap = 0kB
[ 225.343895] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 225.347835] Total swap = 0kB
[ 225.350833] ? print_usage_bug+0xc0/0xc0
[ 225.355815] 1965979 pages RAM
[ 225.358809] ? __lock_acquire+0x62f/0x4c20
[ 225.362833] 0 pages HighMem/MovableOnly
[ 225.362839] 342853 pages reserved
[ 225.365925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 225.370150] 0 pages cma reserved
[ 225.374105] ? should_fail+0x22d/0xd01
[ 225.378168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 225.383620] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 225.383634] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 225.383647] ? __lock_acquire+0x62f/0x4c20
[ 225.387028] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 225.390849] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 225.397305] syz-executor4 cpuset=syz4 mems_allowed=0
[ 225.402556] ? __lock_acquire+0x62f/0x4c20
[ 225.402568] ? should_fail+0x22d/0xd01
[ 225.440534] ? rcu_irq_exit+0x1a2/0x390
[ 225.444501] ? mark_held_locks+0x130/0x130
[ 225.448724] ? mark_held_locks+0x130/0x130
[ 225.452952] ? mark_held_locks+0xc7/0x130
[ 225.457085] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 225.462091] ? zap_class+0x640/0x640
[ 225.465798] ? print_usage_bug+0xc0/0xc0
[ 225.469850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.475375] ? check_preemption_disabled+0x48/0x280
[ 225.480386] ? __lock_is_held+0xb5/0x140
[ 225.484439] __alloc_pages_nodemask+0xa80/0xde0
[ 225.489092] ? zap_class+0x640/0x640
[ 225.492804] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 225.497817] ? find_held_lock+0x36/0x1c0
[ 225.501875] ? ____cache_alloc_node+0x1c7/0x1e0
[ 225.506532] ? lock_downgrade+0x900/0x900
[ 225.510671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.516198] cache_grow_begin+0xa5/0x8c0
[ 225.520249] ? do_raw_spin_unlock+0xa7/0x330
[ 225.524647] fallback_alloc+0x204/0x2e0
[ 225.528611] ____cache_alloc_node+0x1c7/0x1e0
[ 225.533096] kmem_cache_alloc_node+0xe3/0x730
[ 225.537586] ? ipv6_get_ifaddr+0x42e/0x620
[ 225.541813] __alloc_skb+0x119/0x770
[ 225.545526] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 225.550797] ? netdev_alloc_frag+0x1f0/0x1f0
[ 225.555193] ? lock_downgrade+0x900/0x900
[ 225.559331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.564870] ? refcount_sub_and_test_checked+0x203/0x310
[ 225.570310] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 225.575745] ? addrconf_rs_timer+0x690/0x690
[ 225.580147] ndisc_alloc_skb+0x144/0x340
[ 225.584200] ndisc_send_rs+0x331/0x6e0
[ 225.588075] addrconf_rs_timer+0x314/0x690
[ 225.592306] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 225.596551] call_timer_fn+0x272/0x920
[ 225.600436] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 225.604653] ? process_timeout+0x40/0x40
[ 225.608707] ? mark_held_locks+0xc7/0x130
[ 225.612842] ? _raw_spin_unlock_irq+0x27/0x80
[ 225.617324] ? _raw_spin_unlock_irq+0x27/0x80
[ 225.621806] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 225.626026] ? lockdep_hardirqs_on+0x296/0x5b0
[ 225.630594] ? trace_hardirqs_on+0xbd/0x310
[ 225.634902] ? kasan_check_read+0x11/0x20
[ 225.639032] ? __run_timers+0x7da/0xc70
[ 225.642995] ? trace_hardirqs_off_caller+0x310/0x310
[ 225.648095] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 225.652324] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 225.656542] __run_timers+0x7e5/0xc70
[ 225.660337] ? timer_fixup_init+0x70/0x70
[ 225.664476] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 225.669477] ? zap_class+0x640/0x640
[ 225.673182] ? print_usage_bug+0xc0/0xc0
[ 225.677231] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 225.682414] ? find_held_lock+0x36/0x1c0
[ 225.686463] ? zap_class+0x640/0x640
[ 225.690168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.695690] ? check_preemption_disabled+0x48/0x280
[ 225.700784] ? __lock_is_held+0xb5/0x140
[ 225.704859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.710382] ? check_preemption_disabled+0x48/0x280
[ 225.715387] run_timer_softirq+0x52/0xb0
[ 225.719433] ? rcu_read_lock_sched_held+0x14f/0x180
[ 225.724435] __do_softirq+0x308/0xb7e
[ 225.728224] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 225.732706] ? lock_downgrade+0x900/0x900
[ 225.736848] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 225.741943] ? pvclock_read_flags+0x160/0x160
[ 225.746439] ? lapic_next_event+0x5a/0x90
[ 225.750575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.756112] ? kvm_clock_read+0x18/0x30
[ 225.760104] ? kvm_sched_clock_read+0x9/0x20
[ 225.764515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.770036] ? check_preemption_disabled+0x48/0x280
[ 225.775046] irq_exit+0x17f/0x1c0
[ 225.778485] smp_apic_timer_interrupt+0x1cb/0x760
[ 225.783310] ? smp_reschedule_interrupt+0x109/0x650
[ 225.788311] ? smp_call_function_single_interrupt+0x650/0x650
[ 225.794180] ? interrupt_entry+0xb5/0xc0
[ 225.798230] ? trace_hardirqs_off_caller+0xbb/0x310
[ 225.803231] ? trace_hardirqs_off_caller+0xbb/0x310
[ 225.808237] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 225.813068] ? trace_hardirqs_on_caller+0x310/0x310
[ 225.818081] ? trace_hardirqs_on_caller+0x310/0x310
[ 225.823092] ? task_prio+0x50/0x50
[ 225.826620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.832142] ? check_preemption_disabled+0x48/0x280
[ 225.837145] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 225.841981] apic_timer_interrupt+0xf/0x20
[ 225.846195]
[ 225.848424] RIP: 0010:console_unlock+0x102f/0x1190
[ 225.853340] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 225.872546] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 225.880330] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 225.887585] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 225.894846] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 225.902103] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 225.909359] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 225.916623] ? netconsole_netdev_event+0x280/0x280
[ 225.921542] ? console_unlock+0x1026/0x1190
[ 225.925876] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 225.930528] ? vprintk_emit+0x846/0x990
[ 225.934489] ? lock_release+0xa00/0xa00
[ 225.938459] ? trace_hardirqs_on+0x70/0x310
[ 225.942766] ? vprintk_default+0x28/0x30
[ 225.946817] ? trace_hardirqs_off_caller+0x310/0x310
[ 225.951915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 225.957445] vprintk_emit+0x391/0x990
[ 225.961233] ? wake_up_klogd+0x180/0x180
[ 225.965284] ? find_held_lock+0x11/0x1c0
[ 225.969341] ? mark_held_locks+0xc7/0x130
[ 225.973477] ? _raw_spin_unlock_irq+0x27/0x80
[ 225.977955] ? _raw_spin_unlock_irq+0x27/0x80
[ 225.982438] vprintk_default+0x28/0x30
[ 225.986316] vprintk_func+0x7e/0x181
[ 225.990020] printk+0xa7/0xcf
[ 225.993112] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 225.997857] ? _raw_spin_unlock_irq+0x60/0x80
[ 226.002347] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 226.007619] dump_header+0x7cc/0xf72
[ 226.011326] ? pagefault_out_of_memory+0x197/0x197
[ 226.016247] ? percpu_ref_get_many+0x240/0x240
[ 226.020835] ? zap_class+0x640/0x640
[ 226.024537] ? print_usage_bug+0xc0/0xc0
[ 226.028594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 226.034118] ? find_held_lock+0x36/0x1c0
[ 226.038172] ? mark_held_locks+0xc7/0x130
[ 226.042325] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 226.047415] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 226.052523] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 226.057110] ? trace_hardirqs_on+0xbd/0x310
[ 226.061417] ? kasan_check_read+0x11/0x20
[ 226.065551] ? ___ratelimit+0x3b4/0x672
[ 226.069521] ? trace_hardirqs_off_caller+0x310/0x310
[ 226.074610] ? trace_hardirqs_on+0x310/0x310
[ 226.079005] ? lock_downgrade+0x900/0x900
[ 226.083143] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 226.088235] ? ___ratelimit+0x3b9/0x672
[ 226.092206] ? idr_get_free+0xf70/0xf70
[ 226.096172] ? find_held_lock+0x36/0x1c0
[ 226.100229] oom_kill_process.cold.27+0x10/0x903
[ 226.105093] ? zap_class+0x640/0x640
[ 226.108796] ? check_preemption_disabled+0x48/0x280
[ 226.113803] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 226.118727] ? kasan_check_read+0x11/0x20
[ 226.122872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 226.128142] ? oom_evaluate_task+0x540/0x540
[ 226.132537] ? find_held_lock+0x36/0x1c0
[ 226.136589] ? out_of_memory+0x974/0x1430
[ 226.140723] ? lock_downgrade+0x900/0x900
[ 226.144856] ? check_preemption_disabled+0x48/0x280
[ 226.149862] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 226.154779] ? kasan_check_read+0x11/0x20
[ 226.158917] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 226.164179] ? rcu_softirq_qs+0x20/0x20
[ 226.168143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 226.173667] ? oom_evaluate_task+0x302/0x540
[ 226.178069] out_of_memory+0xa84/0x1430
[ 226.182036] ? oom_killer_disable+0x3a0/0x3a0
[ 226.186522] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 226.191439] ? __ww_mutex_check_waiters+0x160/0x160
[ 226.196453] __alloc_pages_slowpath+0x2354/0x2e10
[ 226.201289] ? do_raw_spin_trylock+0x270/0x270
[ 226.205871] ? warn_alloc+0x120/0x120
[ 226.209662] ? debug_check_no_obj_freed+0x305/0x58d
[ 226.214671] ? drain_local_pages_wq+0x40/0x40
[ 226.219154] ? __lock_acquire+0x62f/0x4c20
[ 226.223375] ? trace_hardirqs_on+0x310/0x310
[ 226.227778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 226.233304] ? should_fail+0x22d/0xd01
[ 226.237180] ? mark_held_locks+0x130/0x130
[ 226.241415] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 226.246502] ? zap_class+0x640/0x640
[ 226.250208] ? trace_hardirqs_on+0x310/0x310
[ 226.254608] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 226.260142] ? __lock_is_held+0xb5/0x140
[ 226.264206] ? lock_release+0xa00/0xa00
[ 226.268166] ? perf_trace_sched_process_exec+0x860/0x860
[ 226.273609] ? __might_sleep+0x95/0x190
[ 226.277578] __alloc_pages_nodemask+0xa80/0xde0
[ 226.282237] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 226.287237] ? lock_downgrade+0x900/0x900
[ 226.291371] ? check_preemption_disabled+0x48/0x280
[ 226.296373] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 226.301283] ? kasan_check_read+0x11/0x20
[ 226.305416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 226.310681] ? unwind_dump+0x190/0x190
[ 226.314562] ? is_bpf_text_address+0xd3/0x170
[ 226.319052] ? kernel_text_address+0x79/0xf0
[ 226.323448] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 226.328976] alloc_pages_current+0x173/0x350
[ 226.333375] depot_save_stack+0x3f1/0x470
[ 226.338034] save_stack+0xa9/0xd0
[ 226.341478] ? save_stack+0x43/0xd0
[ 226.345090] ? kasan_kmalloc+0xc7/0xe0
[ 226.348964] ? kasan_slab_alloc+0x12/0x20
[ 226.353098] ? kmem_cache_alloc_node+0x131/0x730
[ 226.357841] ? __alloc_skb+0x119/0x770
[ 226.361716] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 226.366459] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 226.371463] ? rtmsg_ifinfo+0x8c/0xa0
[ 226.375253] ? dev_close_many+0x3be/0x860
[ 226.379387] ? rollback_registered_many+0x543/0x1250
[ 226.384475] ? rollback_registered+0x1e9/0x420
[ 226.389047] ? unregister_netdevice_queue+0x321/0x5e0
[ 226.394230] ? __tun_detach+0x11b8/0x15c0
[ 226.398364] ? tun_chr_close+0xe3/0x180
[ 226.402328] ? __fput+0x385/0xa30
[ 226.405767] ? ____fput+0x15/0x20
[ 226.409211] ? task_work_run+0x1e8/0x2a0
[ 226.413259] ? do_exit+0x1ad6/0x26d0
[ 226.416959] ? do_group_exit+0x177/0x440
[ 226.421002] ? get_signal+0x8b0/0x1980
[ 226.424881] ? do_signal+0x9c/0x21c0
[ 226.428578] ? exit_to_usermode_loop+0x2e5/0x380
[ 226.433327] ? do_syscall_64+0x6be/0x820
[ 226.437371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 226.442720] ? lock_downgrade+0x900/0x900
[ 226.446854] ? quarantine_reduce+0x163/0x1a0
[ 226.451253] ? trace_hardirqs_off_caller+0x310/0x310
[ 226.456344] ? ___cache_free+0x2e/0x380
[ 226.460318] ? quarantine_reduce+0x189/0x1a0
[ 226.464729] ? kasan_unpoison_shadow+0x35/0x50
[ 226.469300] kasan_kmalloc+0xc7/0xe0
[ 226.473004] kasan_slab_alloc+0x12/0x20
[ 226.476968] kmem_cache_alloc_node+0x131/0x730
[ 226.481542] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 226.486460] __alloc_skb+0x119/0x770
[ 226.490162] ? netdev_alloc_frag+0x1f0/0x1f0
[ 226.494560] ? if_nlmsg_size+0x5d1/0xbb0
[ 226.498622] ? rtnetlink_put_metrics+0x690/0x690
[ 226.503376] ? sk_psock_stop_strp+0x120/0x120
[ 226.507860] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 226.512865] ? netif_tx_stop_all_queues+0xd9/0x110
[ 226.517789] rtmsg_ifinfo_build_skb+0x74/0x190
[ 226.522361] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 226.527191] rtmsg_ifinfo+0x8c/0xa0
[ 226.530807] dev_close_many+0x3be/0x860
[ 226.534775] ? dev_fill_metadata_dst+0x840/0x840
[ 226.539513] ? find_held_lock+0x36/0x1c0
[ 226.543564] ? __queue_work+0x671/0x1440
[ 226.547619] ? lock_downgrade+0x900/0x900
[ 226.551755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 226.557278] ? rtnl_is_locked+0xb5/0xf0
[ 226.561237] ? rtnl_trylock+0x20/0x20
[ 226.565026] ? do_raw_spin_unlock+0xa7/0x330
[ 226.569444] ? do_raw_spin_trylock+0x270/0x270
[ 226.574049] rollback_registered_many+0x543/0x1250
[ 226.578970] ? generic_xdp_install+0x5a0/0x5a0
[ 226.583543] ? flush_rcu_work+0x90/0x90
[ 226.587509] ? zap_class+0x640/0x640
[ 226.591212] ? print_usage_bug+0xc0/0xc0
[ 226.595259] ? print_usage_bug+0xc0/0xc0
[ 226.599305] ? zap_class+0x640/0x640
[ 226.603013] ? print_usage_bug+0xc0/0xc0
[ 226.607071] ? find_held_lock+0x36/0x1c0
[ 226.611127] ? mark_held_locks+0xc7/0x130
[ 226.615267] rollback_registered+0x1e9/0x420
[ 226.619661] ? lockdep_hardirqs_on+0x321/0x5b0
[ 226.624229] ? rollback_registered_many+0x1250/0x1250
[ 226.629405] ? trace_hardirqs_on+0xbd/0x310
[ 226.633716] ? linkwatch_schedule_work+0x150/0x170
[ 226.638632] ? trace_hardirqs_off_caller+0x310/0x310
[ 226.643724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 226.649248] ? rtnl_is_locked+0xb5/0xf0
[ 226.653208] ? rtnl_trylock+0x20/0x20
[ 226.657003] ? queue_delayed_work_on+0x130/0x1f0
[ 226.661747] unregister_netdevice_queue+0x321/0x5e0
[ 226.666771] ? rollback_registered+0x420/0x420
[ 226.671455] ? linkwatch_schedule_work+0x170/0x170
[ 226.676383] ? tun_setup+0x2d0/0x2d0
[ 226.680087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 226.685614] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 226.690966] ? __tun_detach+0x6ba/0x15c0
[ 226.695026] __tun_detach+0x11b8/0x15c0
[ 226.698987] ? __call_rcu.constprop.55+0x3ea/0x950
[ 226.703908] ? __call_rcu.constprop.55+0x3ea/0x950
[ 226.708832] ? tun_attach+0x1900/0x1900
[ 226.712796] ? trace_hardirqs_off_caller+0x310/0x310
[ 226.717889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 226.723417] ? check_preemption_disabled+0x48/0x280
[ 226.728418] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 226.732999] ? zap_class+0x640/0x640
[ 226.736698] ? fsnotify+0x4e5/0xf20
[ 226.740312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 226.745836] ? locks_remove_file+0x3c6/0x5c0
[ 226.750234] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 226.755762] ? ima_file_free+0x132/0x650
[ 226.759812] ? __lock_is_held+0xb5/0x140
[ 226.763863] ? __tun_detach+0x15c0/0x15c0
[ 226.768009] ? __tun_detach+0x15c0/0x15c0
[ 226.772142] tun_chr_close+0xe3/0x180
[ 226.775931] __fput+0x385/0xa30
[ 226.779201] ? get_max_files+0x20/0x20
[ 226.783081] ? perf_trace_sched_process_exec+0x860/0x860
[ 226.788523] ____fput+0x15/0x20
[ 226.791796] task_work_run+0x1e8/0x2a0
[ 226.795671] ? task_work_cancel+0x240/0x240
[ 226.799990] ? switch_task_namespaces+0xb8/0xd0
[ 226.804648] do_exit+0x1ad6/0x26d0
[ 226.808182] ? mm_update_next_owner+0x990/0x990
[ 226.812841] ? print_usage_bug+0xc0/0xc0
[ 226.816891] ? find_held_lock+0x36/0x1c0
[ 226.820947] ? mark_held_locks+0x130/0x130
[ 226.825170] ? __lock_acquire+0x62f/0x4c20
[ 226.829390] ? pipe_wait+0x266/0x2c0
[ 226.833095] ? lock_release+0xa00/0xa00
[ 226.837063] ? mark_held_locks+0x130/0x130
[ 226.841289] ? __mutex_lock+0x85e/0x16f0
[ 226.845336] ? __switch_to_asm+0x40/0x70
[ 226.849386] ? pipe_wait+0x266/0x2c0
[ 226.853140] ? __switch_to_asm+0x34/0x70
[ 226.857188] ? __switch_to_asm+0x40/0x70
[ 226.861237] ? mutex_trylock+0x2b0/0x2b0
[ 226.865285] ? zap_class+0x640/0x640
[ 226.869002] ? zap_class+0x640/0x640
[ 226.872702] ? find_held_lock+0x36/0x1c0
[ 226.876760] ? memset+0x31/0x40
[ 226.880028] ? find_held_lock+0x36/0x1c0
[ 226.884078] ? get_signal+0x95b/0x1980
[ 226.887963] ? _raw_spin_unlock_irq+0x27/0x80
[ 226.892450] ? _raw_spin_unlock_irq+0x27/0x80
[ 226.896935] do_group_exit+0x177/0x440
[ 226.900811] ? trace_hardirqs_off_caller+0x310/0x310
[ 226.905907] ? __ia32_sys_exit+0x50/0x50
[ 226.909964] get_signal+0x8b0/0x1980
[ 226.913675] ? ptrace_notify+0x130/0x130
[ 226.917730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 226.923257] ? pipe_read+0x702/0x940
[ 226.926982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 226.932514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 226.938041] ? __vfs_read+0x11f/0x9b0
[ 226.941832] do_signal+0x9c/0x21c0
[ 226.945368] ? fsnotify+0xf20/0xf20
[ 226.948992] ? setup_sigcontext+0x7d0/0x7d0
[ 226.953304] ? exit_to_usermode_loop+0x8c/0x380
[ 226.957960] ? exit_to_usermode_loop+0x8c/0x380
[ 226.962624] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 226.967196] ? trace_hardirqs_on+0xbd/0x310
[ 226.971509] ? do_syscall_64+0x6be/0x820
[ 226.975560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 226.981087] exit_to_usermode_loop+0x2e5/0x380
[ 226.985666] ? __bpf_trace_sys_exit+0x30/0x30
[ 226.990154] do_syscall_64+0x6be/0x820
[ 226.994029] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 226.999380] ? syscall_return_slowpath+0x5e0/0x5e0
[ 227.004303] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 227.009144] ? trace_hardirqs_on_caller+0x310/0x310
[ 227.014147] ? prepare_exit_to_usermode+0x291/0x3b0
[ 227.019152] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 227.024004] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 227.029180] RIP: 0033:0x410fa0
[ 227.032379] Code: Bad RIP value.
[ 227.035732] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 227.043427] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 227.050691] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 227.057943] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 227.065203] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 227.072457] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 227.079733] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 227.079853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 227.086991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 227.086997] Call Trace:
[ 227.093652] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 227.102911]
[ 227.105467] syz-executor5 cpuset=syz5 mems_allowed=0
[ 227.115930] dump_stack+0x244/0x39d
[ 227.126755] ? dump_stack_print_info.cold.1+0x20/0x20
[ 227.131942] warn_alloc.cold.116+0xb7/0x1bd
[ 227.136278] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 227.141116] ? lock_downgrade+0x900/0x900
[ 227.145255] ? trace_hardirqs_off+0xb8/0x310
[ 227.149656] ? trace_hardirqs_off+0xb8/0x310
[ 227.154055] __alloc_pages_slowpath+0x26e8/0x2e10
[ 227.158928] ? warn_alloc+0x120/0x120
[ 227.162721] ? print_usage_bug+0xc0/0xc0
[ 227.166769] ? warn_alloc+0x120/0x120
[ 227.170796] ? warn_alloc+0x120/0x120
[ 227.174585] ? print_usage_bug+0xc0/0xc0
[ 227.178634] ? print_usage_bug+0xc0/0xc0
[ 227.182680] ? __lock_acquire+0x62f/0x4c20
[ 227.186903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 227.192425] ? should_fail+0x22d/0xd01
[ 227.196302] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 227.201390] ? __lock_acquire+0x62f/0x4c20
[ 227.205620] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 227.210707] ? __lock_acquire+0x62f/0x4c20
[ 227.214928] ? should_fail+0x22d/0xd01
[ 227.218805] ? find_held_lock+0x36/0x1c0
[ 227.222855] ? mark_held_locks+0x130/0x130
[ 227.227081] ? mark_held_locks+0x130/0x130
[ 227.231303] ? zap_class+0x640/0x640
[ 227.235003] ? zap_class+0x640/0x640
[ 227.238705] ? print_usage_bug+0xc0/0xc0
[ 227.242751] ? do_raw_spin_unlock+0xa7/0x330
[ 227.247144] ? zap_class+0x640/0x640
[ 227.250844] ? print_usage_bug+0xc0/0xc0
[ 227.254892] ? wq_watchdog_touch+0x9c/0xfe
[ 227.259116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.264641] ? check_preemption_disabled+0x48/0x280
[ 227.269648] ? __lock_is_held+0xb5/0x140
[ 227.273787] __alloc_pages_nodemask+0xa80/0xde0
[ 227.278443] ? zap_class+0x640/0x640
[ 227.282146] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 227.287158] ? find_held_lock+0x36/0x1c0
[ 227.291312] ? ____cache_alloc_node+0x1c7/0x1e0
[ 227.296067] ? lock_downgrade+0x900/0x900
[ 227.300219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.305744] cache_grow_begin+0xa5/0x8c0
[ 227.309789] ? do_raw_spin_unlock+0xa7/0x330
[ 227.314190] fallback_alloc+0x204/0x2e0
[ 227.318175] ____cache_alloc_node+0x1c7/0x1e0
[ 227.322769] kmem_cache_alloc_node+0xe3/0x730
[ 227.327253] ? ipv6_get_ifaddr+0x42e/0x620
[ 227.331478] __alloc_skb+0x119/0x770
[ 227.335175] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 227.340446] ? netdev_alloc_frag+0x1f0/0x1f0
[ 227.344839] ? lock_downgrade+0x900/0x900
[ 227.348972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.354579] ? refcount_sub_and_test_checked+0x203/0x310
[ 227.360017] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 227.365453] ? addrconf_rs_timer+0x690/0x690
[ 227.369858] ndisc_alloc_skb+0x144/0x340
[ 227.373909] ndisc_send_rs+0x331/0x6e0
[ 227.377790] addrconf_rs_timer+0x314/0x690
[ 227.382014] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 227.386242] call_timer_fn+0x272/0x920
[ 227.390134] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 227.394370] ? process_timeout+0x40/0x40
[ 227.398421] ? __run_timers+0x7da/0xc70
[ 227.402381] ? _raw_spin_unlock_irq+0x27/0x80
[ 227.406861] ? _raw_spin_unlock_irq+0x27/0x80
[ 227.411339] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 227.415559] ? lockdep_hardirqs_on+0x296/0x5b0
[ 227.420130] ? trace_hardirqs_on+0xbd/0x310
[ 227.424448] ? kasan_check_read+0x11/0x20
[ 227.428580] ? __run_timers+0x7da/0xc70
[ 227.432540] ? trace_hardirqs_off_caller+0x310/0x310
[ 227.437634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 227.441870] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 227.446099] __run_timers+0x7e5/0xc70
[ 227.449907] ? timer_fixup_init+0x70/0x70
[ 227.454046] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 227.459076] ? zap_class+0x640/0x640
[ 227.462781] ? enqueue_hrtimer+0x1a5/0x560
[ 227.467003] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 227.472186] ? find_held_lock+0x36/0x1c0
[ 227.476237] ? zap_class+0x640/0x640
[ 227.479943] ? pvclock_read_flags+0x160/0x160
[ 227.484425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.489954] ? check_preemption_disabled+0x48/0x280
[ 227.494963] ? __lock_is_held+0xb5/0x140
[ 227.499028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.504550] ? check_preemption_disabled+0x48/0x280
[ 227.509556] run_timer_softirq+0x52/0xb0
[ 227.513601] ? rcu_read_lock_sched_held+0x14f/0x180
[ 227.518867] __do_softirq+0x308/0xb7e
[ 227.522655] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 227.527135] ? lock_downgrade+0x900/0x900
[ 227.531273] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 227.536365] ? pvclock_read_flags+0x160/0x160
[ 227.540857] ? lapic_next_event+0x5a/0x90
[ 227.544992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.550520] ? kvm_clock_read+0x18/0x30
[ 227.554481] ? kvm_sched_clock_read+0x9/0x20
[ 227.558879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.564402] ? check_preemption_disabled+0x48/0x280
[ 227.569409] irq_exit+0x17f/0x1c0
[ 227.572851] smp_apic_timer_interrupt+0x1cb/0x760
[ 227.577678] ? smp_reschedule_interrupt+0x109/0x650
[ 227.582679] ? smp_call_function_single_interrupt+0x650/0x650
[ 227.588549] ? interrupt_entry+0xb5/0xc0
[ 227.592598] ? trace_hardirqs_off_caller+0xbb/0x310
[ 227.597599] ? trace_hardirqs_off_caller+0xbb/0x310
[ 227.602599] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 227.607436] ? trace_hardirqs_on_caller+0x310/0x310
[ 227.612435] ? trace_hardirqs_on_caller+0x310/0x310
[ 227.617450] ? task_prio+0x50/0x50
[ 227.620976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.626501] ? check_preemption_disabled+0x48/0x280
[ 227.631514] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 227.636347] apic_timer_interrupt+0xf/0x20
[ 227.640561]
[ 227.642785] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 227.648659] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 227.667541] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 227.675242] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 227.682495] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 227.689750] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 227.697007] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 227.704263] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 227.711537] ? save_stack+0xa9/0xd0
[ 227.715157] __kmalloc_node_track_caller+0x3c/0x70
[ 227.720173] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 227.724923] pskb_expand_head+0x230/0x10f0
[ 227.729144] ? check_preemption_disabled+0x48/0x280
[ 227.734153] ? memcpy+0x45/0x50
[ 227.737430] ? __copy_skb_header+0x350/0x6b0
[ 227.741824] ? skb_release_data+0x880/0x880
[ 227.746133] ? __alloc_skb+0x770/0x770
[ 227.750014] ? __lock_is_held+0xb5/0x140
[ 227.754067] ? kasan_check_write+0x14/0x20
[ 227.758302] ? __skb_clone+0x6c7/0xa00
[ 227.762177] ? __copy_skb_header+0x6b0/0x6b0
[ 227.766586] ? kmem_cache_alloc+0x33a/0x730
[ 227.770902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.776447] skb_ensure_writable+0x3dd/0x640
[ 227.780842] ? skb_checksum_setup+0xaa0/0xaa0
[ 227.785328] ? preempt_notifier_register+0x200/0x200
[ 227.790414] ? __switch_to_asm+0x34/0x70
[ 227.794458] ? __switch_to_asm+0x34/0x70
[ 227.798501] ? __switch_to_asm+0x40/0x70
[ 227.802562] ? __switch_to_asm+0x34/0x70
[ 227.806609] ? __switch_to_asm+0x40/0x70
[ 227.810653] ? __switch_to_asm+0x40/0x70
[ 227.814713] ? __switch_to_asm+0x34/0x70
[ 227.818756] ? __switch_to_asm+0x34/0x70
[ 227.822798] ? __switch_to_asm+0x40/0x70
[ 227.826841] ? __switch_to_asm+0x34/0x70
[ 227.830897] bpf_clone_redirect+0x14a/0x490
[ 227.835213] bpf_prog_210052181be91187+0x25d/0x1000
[ 227.840217] ? __sched_text_start+0x8/0x8
[ 227.844352] ? retint_kernel+0x2d/0x2d
[ 227.848225] ? trace_hardirqs_on_caller+0xc0/0x310
[ 227.853163] ? find_held_lock+0x36/0x1c0
[ 227.857217] ? lock_acquire+0x1ed/0x520
[ 227.861185] ? bpf_test_run+0x3cb/0x780
[ 227.865158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 227.870683] ? check_preemption_disabled+0x48/0x280
[ 227.875687] ? kasan_check_read+0x11/0x20
[ 227.879828] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 227.885088] ? rcu_softirq_qs+0x20/0x20
[ 227.889053] ? preempt_schedule+0x4d/0x60
[ 227.893186] ? ___preempt_schedule+0x16/0x18
[ 227.897586] ? bpf_test_run+0x25d/0x780
[ 227.901554] ? netlink_diag_dump+0x2a0/0x2a0
[ 227.905950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 227.911471] ? bpf_test_init.isra.10+0x70/0x100
[ 227.916130] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 227.920890] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 227.925719] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 227.931253] ? fput+0x130/0x1a0
[ 227.934535] ? __bpf_prog_get+0x9b/0x290
[ 227.938582] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 227.943425] ? bpf_prog_test_run+0x130/0x1a0
[ 227.947823] ? __x64_sys_bpf+0x3d8/0x520
[ 227.951867] ? bpf_prog_get+0x20/0x20
[ 227.955667] ? do_syscall_64+0x142/0x820
[ 227.959716] ? do_syscall_64+0x157/0x820
[ 227.963768] ? do_syscall_64+0x1b9/0x820
[ 227.967813] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 227.973168] ? syscall_return_slowpath+0x5e0/0x5e0
[ 227.978081] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 227.982912] ? trace_hardirqs_on_caller+0x310/0x310
[ 227.987931] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 227.992955] ? prepare_exit_to_usermode+0x291/0x3b0
[ 227.997963] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 228.002794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 228.008161] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 228.008165] warn_alloc_show_mem: 1 callbacks suppressed
[ 228.008170] Mem-Info:
[ 228.015427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 228.020784] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 228.020784] active_file:14 inactive_file:13 isolated_file:0
[ 228.020784] unevictable:0 dirty:0 writeback:0 unstable:0
[ 228.020784] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 228.020784] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 228.020784] free:13753 free_pcp:301 free_cma:0
[ 228.023152] Call Trace:
[ 228.032510] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 228.065428]
[ 228.067987] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 228.095735] dump_stack+0x244/0x39d
[ 228.097849] lowmem_reserve[]: 0 2818 6321 6321
[ 228.123945] ? dump_stack_print_info.cold.1+0x20/0x20
[ 228.127538] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 228.132108] warn_alloc.cold.116+0xb7/0x1bd
[ 228.137255] lowmem_reserve[]: 0 0 3503 3503
[ 228.165086] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 228.169372] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 228.173675] ? lock_downgrade+0x900/0x900
[ 228.178481] lowmem_reserve[]: 0 0 0 0
[ 228.207522] ? trace_hardirqs_off+0xb8/0x310
[ 228.211632] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 228.215415] ? trace_hardirqs_off+0xb8/0x310
[ 228.219795] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 228.233304] __alloc_pages_slowpath+0x26e8/0x2e10
[ 228.237677] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 228.253368] ? warn_alloc+0x120/0x120
[ 228.258169] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 228.273052] ? print_usage_bug+0xc0/0xc0
[ 228.276822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 228.285634] ? warn_alloc+0x120/0x120
[ 228.289664] 4367 total pagecache pages
[ 228.298218] ? warn_alloc+0x120/0x120
[ 228.301990] 0 pages in swap cache
[ 228.305857] ? print_usage_bug+0xc0/0xc0
[ 228.309622] Swap cache stats: add 0, delete 0, find 0/0
[ 228.313050] ? kvm_clock_read+0x18/0x30
[ 228.317074] Free swap = 0kB
[ 228.322430] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 228.326368] Total swap = 0kB
[ 228.329364] ? print_usage_bug+0xc0/0xc0
[ 228.334344] 1965979 pages RAM
[ 228.337840] ? __lock_acquire+0x62f/0x4c20
[ 228.341873] 0 pages HighMem/MovableOnly
[ 228.344960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 228.349160] 342853 pages reserved
[ 228.353120] ? should_fail+0x22d/0xd01
[ 228.358621] 0 pages cma reserved
[ 228.362055] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 228.365968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 228.369251] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 228.374566] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 228.380964] ? __lock_acquire+0x62f/0x4c20
[ 228.386031] syz-executor4 cpuset=syz4 mems_allowed=0
[ 228.396495] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 228.410945] ? __lock_acquire+0x62f/0x4c20
[ 228.415170] ? should_fail+0x22d/0xd01
[ 228.419049] ? rcu_irq_exit+0x1a2/0x390
[ 228.423030] ? mark_held_locks+0x130/0x130
[ 228.427263] ? mark_held_locks+0x130/0x130
[ 228.431501] ? mark_held_locks+0xc7/0x130
[ 228.435641] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 228.440644] ? zap_class+0x640/0x640
[ 228.444346] ? print_usage_bug+0xc0/0xc0
[ 228.448405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.453945] ? check_preemption_disabled+0x48/0x280
[ 228.458962] ? __lock_is_held+0xb5/0x140
[ 228.463021] __alloc_pages_nodemask+0xa80/0xde0
[ 228.467676] ? zap_class+0x640/0x640
[ 228.471383] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 228.476406] ? find_held_lock+0x36/0x1c0
[ 228.480471] ? ____cache_alloc_node+0x1c7/0x1e0
[ 228.485136] ? lock_downgrade+0x900/0x900
[ 228.489289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.494825] cache_grow_begin+0xa5/0x8c0
[ 228.498885] ? do_raw_spin_unlock+0xa7/0x330
[ 228.503295] fallback_alloc+0x204/0x2e0
[ 228.507268] ____cache_alloc_node+0x1c7/0x1e0
[ 228.511757] kmem_cache_alloc_node+0xe3/0x730
[ 228.516242] ? ipv6_get_ifaddr+0x42e/0x620
[ 228.520472] __alloc_skb+0x119/0x770
[ 228.524170] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 228.529452] ? netdev_alloc_frag+0x1f0/0x1f0
[ 228.533850] ? lock_downgrade+0x900/0x900
[ 228.537988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.543513] ? refcount_sub_and_test_checked+0x203/0x310
[ 228.548953] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 228.554396] ? addrconf_rs_timer+0x690/0x690
[ 228.558802] ndisc_alloc_skb+0x144/0x340
[ 228.562880] ndisc_send_rs+0x331/0x6e0
[ 228.566758] addrconf_rs_timer+0x314/0x690
[ 228.570984] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 228.575214] call_timer_fn+0x272/0x920
[ 228.579089] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 228.583311] ? process_timeout+0x40/0x40
[ 228.587366] ? mark_held_locks+0xc7/0x130
[ 228.591502] ? _raw_spin_unlock_irq+0x27/0x80
[ 228.595981] ? _raw_spin_unlock_irq+0x27/0x80
[ 228.600463] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 228.604687] ? lockdep_hardirqs_on+0x296/0x5b0
[ 228.609260] ? trace_hardirqs_on+0xbd/0x310
[ 228.613569] ? kasan_check_read+0x11/0x20
[ 228.617704] ? __run_timers+0x7da/0xc70
[ 228.621668] ? trace_hardirqs_off_caller+0x310/0x310
[ 228.626761] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 228.631002] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 228.635221] __run_timers+0x7e5/0xc70
[ 228.639014] ? timer_fixup_init+0x70/0x70
[ 228.643151] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 228.648155] ? zap_class+0x640/0x640
[ 228.651860] ? print_usage_bug+0xc0/0xc0
[ 228.655909] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 228.661093] ? find_held_lock+0x36/0x1c0
[ 228.665149] ? zap_class+0x640/0x640
[ 228.668855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.674381] ? check_preemption_disabled+0x48/0x280
[ 228.679392] ? __lock_is_held+0xb5/0x140
[ 228.683440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.688963] ? check_preemption_disabled+0x48/0x280
[ 228.693969] run_timer_softirq+0x52/0xb0
[ 228.698017] ? rcu_read_lock_sched_held+0x14f/0x180
[ 228.703021] __do_softirq+0x308/0xb7e
[ 228.706821] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 228.711301] ? lock_downgrade+0x900/0x900
[ 228.715441] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 228.720546] ? pvclock_read_flags+0x160/0x160
[ 228.725053] ? lapic_next_event+0x5a/0x90
[ 228.729189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.734716] ? kvm_clock_read+0x18/0x30
[ 228.738678] ? kvm_sched_clock_read+0x9/0x20
[ 228.743076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.748601] ? check_preemption_disabled+0x48/0x280
[ 228.753624] irq_exit+0x17f/0x1c0
[ 228.757066] smp_apic_timer_interrupt+0x1cb/0x760
[ 228.761903] ? smp_reschedule_interrupt+0x109/0x650
[ 228.766908] ? smp_call_function_single_interrupt+0x650/0x650
[ 228.772780] ? interrupt_entry+0xb5/0xc0
[ 228.776832] ? trace_hardirqs_off_caller+0xbb/0x310
[ 228.781837] ? trace_hardirqs_off_caller+0xbb/0x310
[ 228.786841] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 228.791669] ? trace_hardirqs_on_caller+0x310/0x310
[ 228.796669] ? trace_hardirqs_on_caller+0x310/0x310
[ 228.801679] ? task_prio+0x50/0x50
[ 228.805208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.810731] ? check_preemption_disabled+0x48/0x280
[ 228.815853] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 228.820686] apic_timer_interrupt+0xf/0x20
[ 228.824933]
[ 228.827160] RIP: 0010:console_unlock+0x102f/0x1190
[ 228.832080] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 228.850964] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 228.858658] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 228.865916] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 228.873170] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 228.880426] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 228.887681] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 228.894940] ? netconsole_netdev_event+0x280/0x280
[ 228.899877] ? console_unlock+0x1026/0x1190
[ 228.904210] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 228.908865] ? vprintk_emit+0x846/0x990
[ 228.912830] ? lock_release+0xa00/0xa00
[ 228.916800] ? trace_hardirqs_on+0x70/0x310
[ 228.921111] ? vprintk_default+0x28/0x30
[ 228.925163] ? trace_hardirqs_off_caller+0x310/0x310
[ 228.930252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 228.935778] vprintk_emit+0x391/0x990
[ 228.939576] ? wake_up_klogd+0x180/0x180
[ 228.943630] ? find_held_lock+0x11/0x1c0
[ 228.947684] ? mark_held_locks+0xc7/0x130
[ 228.951822] ? _raw_spin_unlock_irq+0x27/0x80
[ 228.956299] ? _raw_spin_unlock_irq+0x27/0x80
[ 228.960785] vprintk_default+0x28/0x30
[ 228.964667] vprintk_func+0x7e/0x181
[ 228.968366] printk+0xa7/0xcf
[ 228.971456] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 228.976199] ? _raw_spin_unlock_irq+0x60/0x80
[ 228.980690] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 228.985960] dump_header+0x7cc/0xf72
[ 228.989664] ? pagefault_out_of_memory+0x197/0x197
[ 228.994591] ? percpu_ref_get_many+0x240/0x240
[ 228.999186] ? zap_class+0x640/0x640
[ 229.003007] ? print_usage_bug+0xc0/0xc0
[ 229.007059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 229.012671] ? find_held_lock+0x36/0x1c0
[ 229.016724] ? mark_held_locks+0xc7/0x130
[ 229.020858] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 229.025945] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 229.031035] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 229.035602] ? trace_hardirqs_on+0xbd/0x310
[ 229.039918] ? kasan_check_read+0x11/0x20
[ 229.044066] ? ___ratelimit+0x3b4/0x672
[ 229.048028] ? trace_hardirqs_off_caller+0x310/0x310
[ 229.053115] ? trace_hardirqs_on+0x310/0x310
[ 229.057510] ? lock_downgrade+0x900/0x900
[ 229.061649] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 229.066737] ? ___ratelimit+0x3b9/0x672
[ 229.070697] ? idr_get_free+0xf70/0xf70
[ 229.074658] ? find_held_lock+0x36/0x1c0
[ 229.078710] oom_kill_process.cold.27+0x10/0x903
[ 229.083455] ? zap_class+0x640/0x640
[ 229.087156] ? check_preemption_disabled+0x48/0x280
[ 229.092174] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 229.097090] ? kasan_check_read+0x11/0x20
[ 229.101222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 229.106483] ? oom_evaluate_task+0x540/0x540
[ 229.110879] ? find_held_lock+0x36/0x1c0
[ 229.114930] ? out_of_memory+0x974/0x1430
[ 229.119079] ? lock_downgrade+0x900/0x900
[ 229.123224] ? check_preemption_disabled+0x48/0x280
[ 229.128230] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 229.133144] ? kasan_check_read+0x11/0x20
[ 229.137280] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 229.142549] ? rcu_softirq_qs+0x20/0x20
[ 229.146511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 229.152042] ? oom_evaluate_task+0x302/0x540
[ 229.156459] out_of_memory+0xa84/0x1430
[ 229.160424] ? oom_killer_disable+0x3a0/0x3a0
[ 229.164920] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 229.170092] ? __ww_mutex_check_waiters+0x160/0x160
[ 229.175105] __alloc_pages_slowpath+0x2354/0x2e10
[ 229.179943] ? do_raw_spin_trylock+0x270/0x270
[ 229.184523] ? warn_alloc+0x120/0x120
[ 229.188333] ? debug_check_no_obj_freed+0x305/0x58d
[ 229.193352] ? drain_local_pages_wq+0x40/0x40
[ 229.197839] ? __lock_acquire+0x62f/0x4c20
[ 229.202063] ? trace_hardirqs_on+0x310/0x310
[ 229.206482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 229.212005] ? should_fail+0x22d/0xd01
[ 229.215883] ? mark_held_locks+0x130/0x130
[ 229.220124] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 229.225214] ? zap_class+0x640/0x640
[ 229.228933] ? trace_hardirqs_on+0x310/0x310
[ 229.233333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 229.238864] ? __lock_is_held+0xb5/0x140
[ 229.242923] ? lock_release+0xa00/0xa00
[ 229.246893] ? perf_trace_sched_process_exec+0x860/0x860
[ 229.252336] ? __might_sleep+0x95/0x190
[ 229.256300] __alloc_pages_nodemask+0xa80/0xde0
[ 229.260987] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 229.265992] ? lock_downgrade+0x900/0x900
[ 229.270125] ? check_preemption_disabled+0x48/0x280
[ 229.275134] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 229.280053] ? kasan_check_read+0x11/0x20
[ 229.284186] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 229.289452] ? unwind_dump+0x190/0x190
[ 229.293335] ? is_bpf_text_address+0xd3/0x170
[ 229.297842] ? kernel_text_address+0x79/0xf0
[ 229.302241] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 229.307777] alloc_pages_current+0x173/0x350
[ 229.312179] depot_save_stack+0x3f1/0x470
[ 229.316317] save_stack+0xa9/0xd0
[ 229.319764] ? save_stack+0x43/0xd0
[ 229.323376] ? kasan_kmalloc+0xc7/0xe0
[ 229.327247] ? kasan_slab_alloc+0x12/0x20
[ 229.331380] ? kmem_cache_alloc_node+0x131/0x730
[ 229.336122] ? __alloc_skb+0x119/0x770
[ 229.339994] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 229.344734] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 229.349739] ? rtmsg_ifinfo+0x8c/0xa0
[ 229.353548] ? dev_close_many+0x3be/0x860
[ 229.357683] ? rollback_registered_many+0x543/0x1250
[ 229.362776] ? rollback_registered+0x1e9/0x420
[ 229.367341] ? unregister_netdevice_queue+0x321/0x5e0
[ 229.372524] ? __tun_detach+0x11b8/0x15c0
[ 229.376657] ? tun_chr_close+0xe3/0x180
[ 229.380621] ? __fput+0x385/0xa30
[ 229.384064] ? ____fput+0x15/0x20
[ 229.387503] ? task_work_run+0x1e8/0x2a0
[ 229.391577] ? do_exit+0x1ad6/0x26d0
[ 229.395274] ? do_group_exit+0x177/0x440
[ 229.399337] ? get_signal+0x8b0/0x1980
[ 229.403211] ? do_signal+0x9c/0x21c0
[ 229.406912] ? exit_to_usermode_loop+0x2e5/0x380
[ 229.411656] ? do_syscall_64+0x6be/0x820
[ 229.415722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 229.421072] ? lock_downgrade+0x900/0x900
[ 229.425208] ? quarantine_reduce+0x163/0x1a0
[ 229.429604] ? trace_hardirqs_off_caller+0x310/0x310
[ 229.434692] ? ___cache_free+0x2e/0x380
[ 229.438662] ? quarantine_reduce+0x189/0x1a0
[ 229.443060] ? kasan_unpoison_shadow+0x35/0x50
[ 229.447629] kasan_kmalloc+0xc7/0xe0
[ 229.451337] kasan_slab_alloc+0x12/0x20
[ 229.455299] kmem_cache_alloc_node+0x131/0x730
[ 229.459871] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 229.464790] __alloc_skb+0x119/0x770
[ 229.468492] ? netdev_alloc_frag+0x1f0/0x1f0
[ 229.472892] ? if_nlmsg_size+0x5d1/0xbb0
[ 229.476943] ? rtnetlink_put_metrics+0x690/0x690
[ 229.481711] ? sk_psock_stop_strp+0x120/0x120
[ 229.486193] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 229.491199] ? netif_tx_stop_all_queues+0xd9/0x110
[ 229.496117] rtmsg_ifinfo_build_skb+0x74/0x190
[ 229.500690] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 229.505524] rtmsg_ifinfo+0x8c/0xa0
[ 229.509141] dev_close_many+0x3be/0x860
[ 229.513108] ? dev_fill_metadata_dst+0x840/0x840
[ 229.517850] ? find_held_lock+0x36/0x1c0
[ 229.521902] ? __queue_work+0x671/0x1440
[ 229.525949] ? lock_downgrade+0x900/0x900
[ 229.530097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 229.535621] ? rtnl_is_locked+0xb5/0xf0
[ 229.539577] ? rtnl_trylock+0x20/0x20
[ 229.543375] ? do_raw_spin_unlock+0xa7/0x330
[ 229.547773] ? do_raw_spin_trylock+0x270/0x270
[ 229.552344] rollback_registered_many+0x543/0x1250
[ 229.557264] ? generic_xdp_install+0x5a0/0x5a0
[ 229.561838] ? flush_rcu_work+0x90/0x90
[ 229.565829] ? zap_class+0x640/0x640
[ 229.569531] ? print_usage_bug+0xc0/0xc0
[ 229.573580] ? print_usage_bug+0xc0/0xc0
[ 229.577627] ? zap_class+0x640/0x640
[ 229.581328] ? print_usage_bug+0xc0/0xc0
[ 229.585378] ? find_held_lock+0x36/0x1c0
[ 229.589434] ? mark_held_locks+0xc7/0x130
[ 229.593574] rollback_registered+0x1e9/0x420
[ 229.597969] ? lockdep_hardirqs_on+0x321/0x5b0
[ 229.602539] ? rollback_registered_many+0x1250/0x1250
[ 229.607716] ? trace_hardirqs_on+0xbd/0x310
[ 229.612029] ? linkwatch_schedule_work+0x150/0x170
[ 229.616948] ? trace_hardirqs_off_caller+0x310/0x310
[ 229.622042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 229.627561] ? rtnl_is_locked+0xb5/0xf0
[ 229.631519] ? rtnl_trylock+0x20/0x20
[ 229.635310] ? queue_delayed_work_on+0x130/0x1f0
[ 229.640055] unregister_netdevice_queue+0x321/0x5e0
[ 229.645060] ? rollback_registered+0x420/0x420
[ 229.649631] ? linkwatch_schedule_work+0x170/0x170
[ 229.654545] ? tun_setup+0x2d0/0x2d0
[ 229.658245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 229.663774] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 229.669121] ? __tun_detach+0x6ba/0x15c0
[ 229.673279] __tun_detach+0x11b8/0x15c0
[ 229.677241] ? __call_rcu.constprop.55+0x3ea/0x950
[ 229.682152] ? __call_rcu.constprop.55+0x3ea/0x950
[ 229.687071] ? tun_attach+0x1900/0x1900
[ 229.691034] ? trace_hardirqs_off_caller+0x310/0x310
[ 229.696139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 229.701678] ? check_preemption_disabled+0x48/0x280
[ 229.706679] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 229.711342] ? zap_class+0x640/0x640
[ 229.715051] ? fsnotify+0x4e5/0xf20
[ 229.718666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 229.724206] ? locks_remove_file+0x3c6/0x5c0
[ 229.728601] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 229.734223] ? ima_file_free+0x132/0x650
[ 229.738273] ? __lock_is_held+0xb5/0x140
[ 229.742326] ? __tun_detach+0x15c0/0x15c0
[ 229.746487] ? __tun_detach+0x15c0/0x15c0
[ 229.750624] tun_chr_close+0xe3/0x180
[ 229.754411] __fput+0x385/0xa30
[ 229.757683] ? get_max_files+0x20/0x20
[ 229.761563] ? perf_trace_sched_process_exec+0x860/0x860
[ 229.767004] ____fput+0x15/0x20
[ 229.770269] task_work_run+0x1e8/0x2a0
[ 229.774264] ? task_work_cancel+0x240/0x240
[ 229.778575] ? switch_task_namespaces+0xb8/0xd0
[ 229.783234] do_exit+0x1ad6/0x26d0
[ 229.786769] ? mm_update_next_owner+0x990/0x990
[ 229.791424] ? print_usage_bug+0xc0/0xc0
[ 229.795472] ? find_held_lock+0x36/0x1c0
[ 229.799551] ? mark_held_locks+0x130/0x130
[ 229.803779] ? __lock_acquire+0x62f/0x4c20
[ 229.807999] ? pipe_wait+0x266/0x2c0
[ 229.811706] ? lock_release+0xa00/0xa00
[ 229.815678] ? mark_held_locks+0x130/0x130
[ 229.819905] ? __mutex_lock+0x85e/0x16f0
[ 229.823949] ? __switch_to_asm+0x40/0x70
[ 229.827998] ? pipe_wait+0x266/0x2c0
[ 229.831698] ? __switch_to_asm+0x34/0x70
[ 229.835749] ? __switch_to_asm+0x40/0x70
[ 229.839799] ? mutex_trylock+0x2b0/0x2b0
[ 229.843847] ? zap_class+0x640/0x640
[ 229.847558] ? zap_class+0x640/0x640
[ 229.851255] ? find_held_lock+0x36/0x1c0
[ 229.855309] ? memset+0x31/0x40
[ 229.858581] ? find_held_lock+0x36/0x1c0
[ 229.862631] ? get_signal+0x95b/0x1980
[ 229.866507] ? _raw_spin_unlock_irq+0x27/0x80
[ 229.870987] ? _raw_spin_unlock_irq+0x27/0x80
[ 229.875481] do_group_exit+0x177/0x440
[ 229.879359] ? trace_hardirqs_off_caller+0x310/0x310
[ 229.884449] ? __ia32_sys_exit+0x50/0x50
[ 229.888507] get_signal+0x8b0/0x1980
[ 229.892215] ? ptrace_notify+0x130/0x130
[ 229.896270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 229.901791] ? pipe_read+0x702/0x940
[ 229.905495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 229.911026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 229.916563] ? __vfs_read+0x11f/0x9b0
[ 229.920356] do_signal+0x9c/0x21c0
[ 229.923982] ? fsnotify+0xf20/0xf20
[ 229.927606] ? setup_sigcontext+0x7d0/0x7d0
[ 229.931919] ? exit_to_usermode_loop+0x8c/0x380
[ 229.936574] ? exit_to_usermode_loop+0x8c/0x380
[ 229.941229] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 229.945798] ? trace_hardirqs_on+0xbd/0x310
[ 229.950105] ? do_syscall_64+0x6be/0x820
[ 229.954155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 229.959679] exit_to_usermode_loop+0x2e5/0x380
[ 229.964254] ? __bpf_trace_sys_exit+0x30/0x30
[ 229.968761] do_syscall_64+0x6be/0x820
[ 229.972633] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 229.977985] ? syscall_return_slowpath+0x5e0/0x5e0
[ 229.982899] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 229.987858] ? trace_hardirqs_on_caller+0x310/0x310
[ 229.992861] ? prepare_exit_to_usermode+0x291/0x3b0
[ 229.997869] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 230.002792] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 230.007970] RIP: 0033:0x410fa0
[ 230.011162] Code: Bad RIP value.
[ 230.014513] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 230.022206] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 230.029463] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 230.036717] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 230.043973] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 230.051228] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 230.058501] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 230.058600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 230.065850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 230.065854] Call Trace:
[ 230.065858]
[ 230.065874] dump_stack+0x244/0x39d
[ 230.065889] ? dump_stack_print_info.cold.1+0x20/0x20
[ 230.072431] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 230.081699] warn_alloc.cold.116+0xb7/0x1bd
[ 230.084245] syz-executor5 cpuset=syz5 mems_allowed=0
[ 230.086375] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 230.119791] ? lock_downgrade+0x900/0x900
[ 230.123929] ? trace_hardirqs_off+0xb8/0x310
[ 230.128329] ? trace_hardirqs_off+0xb8/0x310
[ 230.132728] __alloc_pages_slowpath+0x26e8/0x2e10
[ 230.137593] ? warn_alloc+0x120/0x120
[ 230.141382] ? print_usage_bug+0xc0/0xc0
[ 230.145536] ? warn_alloc+0x120/0x120
[ 230.149325] ? warn_alloc+0x120/0x120
[ 230.153126] ? print_usage_bug+0xc0/0xc0
[ 230.157173] ? kvm_clock_read+0x18/0x30
[ 230.161137] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 230.166147] ? print_usage_bug+0xc0/0xc0
[ 230.170424] ? __lock_acquire+0x62f/0x4c20
[ 230.174737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 230.180260] ? should_fail+0x22d/0xd01
[ 230.184131] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 230.189397] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 230.194500] ? __lock_acquire+0x62f/0x4c20
[ 230.198727] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 230.203815] ? __lock_acquire+0x62f/0x4c20
[ 230.208037] ? should_fail+0x22d/0xd01
[ 230.211906] ? rcu_irq_exit+0x1a2/0x390
[ 230.215871] ? mark_held_locks+0x130/0x130
[ 230.220104] ? mark_held_locks+0x130/0x130
[ 230.224327] ? mark_held_locks+0xc7/0x130
[ 230.228461] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 230.233459] ? zap_class+0x640/0x640
[ 230.237176] ? print_usage_bug+0xc0/0xc0
[ 230.241226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.246754] ? check_preemption_disabled+0x48/0x280
[ 230.251766] ? __lock_is_held+0xb5/0x140
[ 230.255818] __alloc_pages_nodemask+0xa80/0xde0
[ 230.260472] ? zap_class+0x640/0x640
[ 230.264176] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 230.269188] ? find_held_lock+0x36/0x1c0
[ 230.273247] ? ____cache_alloc_node+0x1c7/0x1e0
[ 230.277918] ? lock_downgrade+0x900/0x900
[ 230.282060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.287586] cache_grow_begin+0xa5/0x8c0
[ 230.291633] ? do_raw_spin_unlock+0xa7/0x330
[ 230.296038] fallback_alloc+0x204/0x2e0
[ 230.300009] ____cache_alloc_node+0x1c7/0x1e0
[ 230.304498] kmem_cache_alloc_node+0xe3/0x730
[ 230.308981] ? ipv6_get_ifaddr+0x42e/0x620
[ 230.313212] __alloc_skb+0x119/0x770
[ 230.316910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 230.322179] ? netdev_alloc_frag+0x1f0/0x1f0
[ 230.326575] ? lock_downgrade+0x900/0x900
[ 230.330717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.336341] ? refcount_sub_and_test_checked+0x203/0x310
[ 230.341784] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 230.347223] ? addrconf_rs_timer+0x690/0x690
[ 230.351628] ndisc_alloc_skb+0x144/0x340
[ 230.355683] ndisc_send_rs+0x331/0x6e0
[ 230.359559] addrconf_rs_timer+0x314/0x690
[ 230.363782] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 230.368010] call_timer_fn+0x272/0x920
[ 230.371883] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 230.376102] ? process_timeout+0x40/0x40
[ 230.380153] ? __run_timers+0x7da/0xc70
[ 230.384113] ? _raw_spin_unlock_irq+0x27/0x80
[ 230.388599] ? _raw_spin_unlock_irq+0x27/0x80
[ 230.393074] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 230.397298] ? lockdep_hardirqs_on+0x296/0x5b0
[ 230.401869] ? trace_hardirqs_on+0xbd/0x310
[ 230.406179] ? kasan_check_read+0x11/0x20
[ 230.410311] ? __run_timers+0x7da/0xc70
[ 230.414270] ? trace_hardirqs_off_caller+0x310/0x310
[ 230.419364] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 230.423587] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 230.427808] __run_timers+0x7e5/0xc70
[ 230.431601] ? timer_fixup_init+0x70/0x70
[ 230.435738] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 230.440741] ? zap_class+0x640/0x640
[ 230.444442] ? enqueue_hrtimer+0x1a5/0x560
[ 230.448670] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 230.453855] ? find_held_lock+0x36/0x1c0
[ 230.457909] ? zap_class+0x640/0x640
[ 230.461635] ? pvclock_read_flags+0x160/0x160
[ 230.466122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.471647] ? check_preemption_disabled+0x48/0x280
[ 230.476669] ? __lock_is_held+0xb5/0x140
[ 230.480719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.486241] ? check_preemption_disabled+0x48/0x280
[ 230.491244] run_timer_softirq+0x52/0xb0
[ 230.495294] ? rcu_read_lock_sched_held+0x14f/0x180
[ 230.500426] __do_softirq+0x308/0xb7e
[ 230.504218] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 230.508697] ? lock_downgrade+0x900/0x900
[ 230.512832] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 230.517929] ? pvclock_read_flags+0x160/0x160
[ 230.522431] ? lapic_next_event+0x5a/0x90
[ 230.526568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.532095] ? kvm_clock_read+0x18/0x30
[ 230.536052] ? kvm_sched_clock_read+0x9/0x20
[ 230.540451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.545977] ? check_preemption_disabled+0x48/0x280
[ 230.550989] irq_exit+0x17f/0x1c0
[ 230.554428] smp_apic_timer_interrupt+0x1cb/0x760
[ 230.559256] ? smp_reschedule_interrupt+0x109/0x650
[ 230.564260] ? smp_call_function_single_interrupt+0x650/0x650
[ 230.570138] ? interrupt_entry+0xb5/0xc0
[ 230.574186] ? trace_hardirqs_off_caller+0xbb/0x310
[ 230.579186] ? trace_hardirqs_off_caller+0xbb/0x310
[ 230.584301] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 230.589128] ? trace_hardirqs_on_caller+0x310/0x310
[ 230.594128] ? trace_hardirqs_on_caller+0x310/0x310
[ 230.599130] ? task_prio+0x50/0x50
[ 230.602677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.608198] ? check_preemption_disabled+0x48/0x280
[ 230.613202] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 230.618038] apic_timer_interrupt+0xf/0x20
[ 230.622257]
[ 230.624484] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 230.630358] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 230.649255] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 230.656956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 230.664212] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 230.671467] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 230.678722] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 230.685977] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 230.693265] ? save_stack+0xa9/0xd0
[ 230.696881] __kmalloc_node_track_caller+0x3c/0x70
[ 230.701802] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 230.706550] pskb_expand_head+0x230/0x10f0
[ 230.710772] ? check_preemption_disabled+0x48/0x280
[ 230.715776] ? memcpy+0x45/0x50
[ 230.719042] ? __copy_skb_header+0x350/0x6b0
[ 230.723445] ? skb_release_data+0x880/0x880
[ 230.727752] ? __alloc_skb+0x770/0x770
[ 230.731639] ? __lock_is_held+0xb5/0x140
[ 230.735688] ? kasan_check_write+0x14/0x20
[ 230.739910] ? __skb_clone+0x6c7/0xa00
[ 230.743786] ? __copy_skb_header+0x6b0/0x6b0
[ 230.748187] ? kmem_cache_alloc+0x33a/0x730
[ 230.752494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.758021] skb_ensure_writable+0x3dd/0x640
[ 230.762433] ? skb_checksum_setup+0xaa0/0xaa0
[ 230.766925] ? preempt_notifier_register+0x200/0x200
[ 230.772011] ? __switch_to_asm+0x34/0x70
[ 230.776057] ? __switch_to_asm+0x34/0x70
[ 230.780119] ? __switch_to_asm+0x40/0x70
[ 230.784162] ? __switch_to_asm+0x34/0x70
[ 230.788208] ? __switch_to_asm+0x40/0x70
[ 230.792259] ? __switch_to_asm+0x40/0x70
[ 230.796300] ? __switch_to_asm+0x34/0x70
[ 230.800345] ? __switch_to_asm+0x34/0x70
[ 230.804390] ? __switch_to_asm+0x40/0x70
[ 230.808442] ? __switch_to_asm+0x34/0x70
[ 230.812503] bpf_clone_redirect+0x14a/0x490
[ 230.816823] bpf_prog_210052181be91187+0x25d/0x1000
[ 230.821828] ? __sched_text_start+0x8/0x8
[ 230.825960] ? retint_kernel+0x2d/0x2d
[ 230.829834] ? trace_hardirqs_on_caller+0xc0/0x310
[ 230.834757] ? find_held_lock+0x36/0x1c0
[ 230.838812] ? lock_acquire+0x1ed/0x520
[ 230.842774] ? bpf_test_run+0x3cb/0x780
[ 230.846734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 230.852257] ? check_preemption_disabled+0x48/0x280
[ 230.857262] ? kasan_check_read+0x11/0x20
[ 230.861393] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 230.866653] ? rcu_softirq_qs+0x20/0x20
[ 230.870615] ? preempt_schedule+0x4d/0x60
[ 230.874756] ? ___preempt_schedule+0x16/0x18
[ 230.879153] ? bpf_test_run+0x25d/0x780
[ 230.883124] ? netlink_diag_dump+0x2a0/0x2a0
[ 230.887519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 230.893042] ? bpf_test_init.isra.10+0x70/0x100
[ 230.897703] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 230.902449] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 230.907276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 230.912799] ? fput+0x130/0x1a0
[ 230.916082] ? __bpf_prog_get+0x9b/0x290
[ 230.920131] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 230.924956] ? bpf_prog_test_run+0x130/0x1a0
[ 230.929351] ? __x64_sys_bpf+0x3d8/0x520
[ 230.933396] ? bpf_prog_get+0x20/0x20
[ 230.937202] ? do_syscall_64+0x142/0x820
[ 230.941252] ? do_syscall_64+0x157/0x820
[ 230.945301] ? do_syscall_64+0x1b9/0x820
[ 230.949349] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 230.954697] ? syscall_return_slowpath+0x5e0/0x5e0
[ 230.959617] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 230.964448] ? trace_hardirqs_on_caller+0x310/0x310
[ 230.969452] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 230.974456] ? prepare_exit_to_usermode+0x291/0x3b0
[ 230.979463] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 230.984297] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 230.989656] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 230.989660] warn_alloc_show_mem: 1 callbacks suppressed
[ 230.989665] Mem-Info:
[ 230.996935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 231.002289] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 231.002289] active_file:14 inactive_file:13 isolated_file:0
[ 231.002289] unevictable:0 dirty:0 writeback:0 unstable:0
[ 231.002289] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 231.002289] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 231.002289] free:13753 free_pcp:301 free_cma:0
[ 231.004654] Call Trace:
[ 231.014015] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 231.046933]
[ 231.049493] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 231.077233] dump_stack+0x244/0x39d
[ 231.079344] lowmem_reserve[]: 0 2818 6321 6321
[ 231.105436] ? dump_stack_print_info.cold.1+0x20/0x20
[ 231.109037] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 231.113615] warn_alloc.cold.116+0xb7/0x1bd
[ 231.118763] lowmem_reserve[]: 0 0 3503 3503
[ 231.146587] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 231.150879] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 231.155216] ? lock_downgrade+0x900/0x900
[ 231.160017] lowmem_reserve[]: 0 0 0 0
[ 231.189237] ? trace_hardirqs_off+0xb8/0x310
[ 231.193356] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 231.197138] ? trace_hardirqs_off+0xb8/0x310
[ 231.201512] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 231.215018] __alloc_pages_slowpath+0x26e8/0x2e10
[ 231.219390] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 231.235097] ? warn_alloc+0x120/0x120
[ 231.239893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 231.254787] ? print_usage_bug+0xc0/0xc0
[ 231.258557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 231.267367] ? warn_alloc+0x120/0x120
[ 231.271393] 4367 total pagecache pages
[ 231.279949] ? warn_alloc+0x120/0x120
[ 231.283719] 0 pages in swap cache
[ 231.287579] ? print_usage_bug+0xc0/0xc0
[ 231.291350] Swap cache stats: add 0, delete 0, find 0/0
[ 231.291356] Free swap = 0kB
[ 231.294792] ? kvm_clock_read+0x18/0x30
[ 231.298815] Total swap = 0kB
[ 231.304155] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 231.307137] 1965979 pages RAM
[ 231.311088] ? print_usage_bug+0xc0/0xc0
[ 231.314070] 0 pages HighMem/MovableOnly
[ 231.314076] 342853 pages reserved
[ 231.319071] ? __lock_acquire+0x62f/0x4c20
[ 231.322139] 0 pages cma reserved
[ 231.322208] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 231.326188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 231.330203] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 231.333564] ? should_fail+0x22d/0xd01
[ 231.337766] syz-executor4 cpuset=syz4 mems_allowed=0
[ 231.341113] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 231.377587] ? __lock_acquire+0x62f/0x4c20
[ 231.381819] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 231.386909] ? __lock_acquire+0x62f/0x4c20
[ 231.391128] ? should_fail+0x22d/0xd01
[ 231.395010] ? mark_held_locks+0x130/0x130
[ 231.399233] ? mark_held_locks+0x130/0x130
[ 231.403476] ? zap_class+0x640/0x640
[ 231.407181] ? mark_held_locks+0x130/0x130
[ 231.411400] ? print_usage_bug+0xc0/0xc0
[ 231.415453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.420983] ? check_preemption_disabled+0x48/0x280
[ 231.425991] ? __lock_is_held+0xb5/0x140
[ 231.430069] __alloc_pages_nodemask+0xa80/0xde0
[ 231.434721] ? zap_class+0x640/0x640
[ 231.438427] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 231.443544] ? find_held_lock+0x36/0x1c0
[ 231.447602] ? ____cache_alloc_node+0x1c7/0x1e0
[ 231.452358] ? lock_downgrade+0x900/0x900
[ 231.456497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.462022] cache_grow_begin+0xa5/0x8c0
[ 231.466071] ? do_raw_spin_unlock+0xa7/0x330
[ 231.470470] fallback_alloc+0x204/0x2e0
[ 231.474433] ____cache_alloc_node+0x1c7/0x1e0
[ 231.478917] kmem_cache_alloc_node+0xe3/0x730
[ 231.483408] __alloc_skb+0x119/0x770
[ 231.487112] ? netdev_alloc_frag+0x1f0/0x1f0
[ 231.491507] ? atomic_notifier_call_chain+0xc6/0x190
[ 231.496600] ? lock_downgrade+0x900/0x900
[ 231.500743] ? check_preemption_disabled+0x48/0x280
[ 231.505750] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 231.510664] ? kasan_check_read+0x11/0x20
[ 231.514802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 231.520064] ? rcu_softirq_qs+0x20/0x20
[ 231.524021] ? kasan_check_read+0x11/0x20
[ 231.528156] ? do_raw_write_trylock+0x270/0x270
[ 231.532820] __neigh_notify+0x8c/0x160
[ 231.536696] neigh_timer_handler+0x6cb/0xdf0
[ 231.541093] ? neigh_periodic_work+0xc60/0xc60
[ 231.545661] ? __lock_is_held+0xb5/0x140
[ 231.549797] call_timer_fn+0x272/0x920
[ 231.553672] ? neigh_periodic_work+0xc60/0xc60
[ 231.558241] ? process_timeout+0x40/0x40
[ 231.562294] ? mark_held_locks+0xc7/0x130
[ 231.566434] ? _raw_spin_unlock_irq+0x27/0x80
[ 231.570916] ? _raw_spin_unlock_irq+0x27/0x80
[ 231.575394] ? neigh_periodic_work+0xc60/0xc60
[ 231.579962] ? lockdep_hardirqs_on+0x296/0x5b0
[ 231.584531] ? trace_hardirqs_on+0xbd/0x310
[ 231.588846] ? kasan_check_read+0x11/0x20
[ 231.592978] ? __run_timers+0x7da/0xc70
[ 231.596957] ? trace_hardirqs_off_caller+0x310/0x310
[ 231.602056] ? neigh_periodic_work+0xc60/0xc60
[ 231.606621] __run_timers+0x7e5/0xc70
[ 231.610417] ? timer_fixup_init+0x70/0x70
[ 231.614550] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 231.619562] ? zap_class+0x640/0x640
[ 231.623265] ? print_usage_bug+0xc0/0xc0
[ 231.627330] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 231.632510] ? find_held_lock+0x36/0x1c0
[ 231.636563] ? zap_class+0x640/0x640
[ 231.640264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.645907] ? check_preemption_disabled+0x48/0x280
[ 231.650915] ? __lock_is_held+0xb5/0x140
[ 231.654961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.660485] ? check_preemption_disabled+0x48/0x280
[ 231.665583] run_timer_softirq+0x52/0xb0
[ 231.669637] ? rcu_read_lock_sched_held+0x14f/0x180
[ 231.674640] __do_softirq+0x308/0xb7e
[ 231.678433] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 231.682911] ? lock_downgrade+0x900/0x900
[ 231.687047] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 231.692144] ? pvclock_read_flags+0x160/0x160
[ 231.696624] ? lapic_next_event+0x5a/0x90
[ 231.700838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.706366] ? kvm_clock_read+0x18/0x30
[ 231.710337] ? kvm_sched_clock_read+0x9/0x20
[ 231.714740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.720262] ? check_preemption_disabled+0x48/0x280
[ 231.725361] irq_exit+0x17f/0x1c0
[ 231.728802] smp_apic_timer_interrupt+0x1cb/0x760
[ 231.733635] ? smp_reschedule_interrupt+0x109/0x650
[ 231.738647] ? smp_call_function_single_interrupt+0x650/0x650
[ 231.744518] ? interrupt_entry+0xb5/0xc0
[ 231.748570] ? trace_hardirqs_off_caller+0xbb/0x310
[ 231.753582] ? trace_hardirqs_off_caller+0xbb/0x310
[ 231.758585] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 231.763415] ? trace_hardirqs_on_caller+0x310/0x310
[ 231.768425] ? trace_hardirqs_on_caller+0x310/0x310
[ 231.773429] ? task_prio+0x50/0x50
[ 231.776956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.782486] ? check_preemption_disabled+0x48/0x280
[ 231.787497] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 231.792333] apic_timer_interrupt+0xf/0x20
[ 231.796552]
[ 231.798775] RIP: 0010:console_unlock+0x102f/0x1190
[ 231.803692] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 231.822590] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 231.830283] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 231.837548] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 231.844802] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 231.852070] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 231.859328] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 231.866589] ? netconsole_netdev_event+0x280/0x280
[ 231.871508] ? console_unlock+0x1026/0x1190
[ 231.875833] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 231.880484] ? vprintk_emit+0x846/0x990
[ 231.884446] ? lock_release+0xa00/0xa00
[ 231.888407] ? trace_hardirqs_on+0x70/0x310
[ 231.892730] ? vprintk_default+0x28/0x30
[ 231.896793] ? trace_hardirqs_off_caller+0x310/0x310
[ 231.901884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.907415] vprintk_emit+0x391/0x990
[ 231.911216] ? wake_up_klogd+0x180/0x180
[ 231.915265] ? find_held_lock+0x11/0x1c0
[ 231.919320] ? mark_held_locks+0xc7/0x130
[ 231.923456] ? _raw_spin_unlock_irq+0x27/0x80
[ 231.927935] ? _raw_spin_unlock_irq+0x27/0x80
[ 231.932420] vprintk_default+0x28/0x30
[ 231.936298] vprintk_func+0x7e/0x181
[ 231.940011] printk+0xa7/0xcf
[ 231.943103] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 231.947844] ? _raw_spin_unlock_irq+0x60/0x80
[ 231.952336] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 231.957602] dump_header+0x7cc/0xf72
[ 231.961319] ? pagefault_out_of_memory+0x197/0x197
[ 231.966241] ? percpu_ref_get_many+0x240/0x240
[ 231.970817] ? zap_class+0x640/0x640
[ 231.974526] ? print_usage_bug+0xc0/0xc0
[ 231.978619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 231.984155] ? find_held_lock+0x36/0x1c0
[ 231.988211] ? mark_held_locks+0xc7/0x130
[ 231.992346] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 231.997434] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 232.002529] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 232.007098] ? trace_hardirqs_on+0xbd/0x310
[ 232.011404] ? kasan_check_read+0x11/0x20
[ 232.015545] ? ___ratelimit+0x3b4/0x672
[ 232.019505] ? trace_hardirqs_off_caller+0x310/0x310
[ 232.024601] ? trace_hardirqs_on+0x310/0x310
[ 232.029010] ? lock_downgrade+0x900/0x900
[ 232.033148] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 232.038236] ? ___ratelimit+0x3b9/0x672
[ 232.042201] ? idr_get_free+0xf70/0xf70
[ 232.046162] ? find_held_lock+0x36/0x1c0
[ 232.050215] oom_kill_process.cold.27+0x10/0x903
[ 232.054956] ? zap_class+0x640/0x640
[ 232.058654] ? check_preemption_disabled+0x48/0x280
[ 232.063660] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 232.068575] ? kasan_check_read+0x11/0x20
[ 232.072707] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 232.077973] ? oom_evaluate_task+0x540/0x540
[ 232.082370] ? find_held_lock+0x36/0x1c0
[ 232.086432] ? out_of_memory+0x974/0x1430
[ 232.090567] ? lock_downgrade+0x900/0x900
[ 232.094701] ? check_preemption_disabled+0x48/0x280
[ 232.099707] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 232.104620] ? kasan_check_read+0x11/0x20
[ 232.108751] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 232.114018] ? rcu_softirq_qs+0x20/0x20
[ 232.117983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.123504] ? oom_evaluate_task+0x302/0x540
[ 232.127910] out_of_memory+0xa84/0x1430
[ 232.131890] ? oom_killer_disable+0x3a0/0x3a0
[ 232.136371] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 232.141305] ? __ww_mutex_check_waiters+0x160/0x160
[ 232.146314] __alloc_pages_slowpath+0x2354/0x2e10
[ 232.151150] ? do_raw_spin_trylock+0x270/0x270
[ 232.155732] ? warn_alloc+0x120/0x120
[ 232.159529] ? debug_check_no_obj_freed+0x305/0x58d
[ 232.164549] ? drain_local_pages_wq+0x40/0x40
[ 232.169034] ? __lock_acquire+0x62f/0x4c20
[ 232.173255] ? trace_hardirqs_on+0x310/0x310
[ 232.177662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.183182] ? should_fail+0x22d/0xd01
[ 232.187053] ? mark_held_locks+0x130/0x130
[ 232.191277] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 232.196364] ? zap_class+0x640/0x640
[ 232.200067] ? trace_hardirqs_on+0x310/0x310
[ 232.204478] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 232.210013] ? __lock_is_held+0xb5/0x140
[ 232.214067] ? lock_release+0xa00/0xa00
[ 232.218027] ? perf_trace_sched_process_exec+0x860/0x860
[ 232.223472] ? __might_sleep+0x95/0x190
[ 232.227442] __alloc_pages_nodemask+0xa80/0xde0
[ 232.232102] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 232.237103] ? lock_downgrade+0x900/0x900
[ 232.241244] ? check_preemption_disabled+0x48/0x280
[ 232.246252] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 232.251169] ? kasan_check_read+0x11/0x20
[ 232.255301] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 232.260566] ? unwind_dump+0x190/0x190
[ 232.264447] ? is_bpf_text_address+0xd3/0x170
[ 232.268935] ? kernel_text_address+0x79/0xf0
[ 232.273338] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 232.278872] alloc_pages_current+0x173/0x350
[ 232.283274] depot_save_stack+0x3f1/0x470
[ 232.287412] save_stack+0xa9/0xd0
[ 232.290852] ? save_stack+0x43/0xd0
[ 232.294468] ? kasan_kmalloc+0xc7/0xe0
[ 232.298349] ? kasan_slab_alloc+0x12/0x20
[ 232.302484] ? kmem_cache_alloc_node+0x131/0x730
[ 232.307231] ? __alloc_skb+0x119/0x770
[ 232.311108] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 232.315848] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 232.320848] ? rtmsg_ifinfo+0x8c/0xa0
[ 232.324637] ? dev_close_many+0x3be/0x860
[ 232.328771] ? rollback_registered_many+0x543/0x1250
[ 232.333861] ? rollback_registered+0x1e9/0x420
[ 232.338970] ? unregister_netdevice_queue+0x321/0x5e0
[ 232.344150] ? __tun_detach+0x11b8/0x15c0
[ 232.348283] ? tun_chr_close+0xe3/0x180
[ 232.352242] ? __fput+0x385/0xa30
[ 232.355683] ? ____fput+0x15/0x20
[ 232.359124] ? task_work_run+0x1e8/0x2a0
[ 232.363170] ? do_exit+0x1ad6/0x26d0
[ 232.366880] ? do_group_exit+0x177/0x440
[ 232.370927] ? get_signal+0x8b0/0x1980
[ 232.374803] ? do_signal+0x9c/0x21c0
[ 232.378512] ? exit_to_usermode_loop+0x2e5/0x380
[ 232.383257] ? do_syscall_64+0x6be/0x820
[ 232.387306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 232.392662] ? lock_downgrade+0x900/0x900
[ 232.396799] ? quarantine_reduce+0x163/0x1a0
[ 232.401193] ? trace_hardirqs_off_caller+0x310/0x310
[ 232.406279] ? ___cache_free+0x2e/0x380
[ 232.410255] ? quarantine_reduce+0x189/0x1a0
[ 232.414655] ? kasan_unpoison_shadow+0x35/0x50
[ 232.419227] kasan_kmalloc+0xc7/0xe0
[ 232.422936] kasan_slab_alloc+0x12/0x20
[ 232.426899] kmem_cache_alloc_node+0x131/0x730
[ 232.431471] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 232.436394] __alloc_skb+0x119/0x770
[ 232.440098] ? netdev_alloc_frag+0x1f0/0x1f0
[ 232.444501] ? if_nlmsg_size+0x5d1/0xbb0
[ 232.448552] ? rtnetlink_put_metrics+0x690/0x690
[ 232.453302] ? sk_psock_stop_strp+0x120/0x120
[ 232.457785] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 232.462789] ? netif_tx_stop_all_queues+0xd9/0x110
[ 232.467711] rtmsg_ifinfo_build_skb+0x74/0x190
[ 232.472286] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 232.477121] rtmsg_ifinfo+0x8c/0xa0
[ 232.480743] dev_close_many+0x3be/0x860
[ 232.484711] ? dev_fill_metadata_dst+0x840/0x840
[ 232.489455] ? find_held_lock+0x36/0x1c0
[ 232.493512] ? __queue_work+0x671/0x1440
[ 232.497566] ? lock_downgrade+0x900/0x900
[ 232.501706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.507238] ? rtnl_is_locked+0xb5/0xf0
[ 232.511197] ? rtnl_trylock+0x20/0x20
[ 232.514984] ? do_raw_spin_unlock+0xa7/0x330
[ 232.519377] ? do_raw_spin_trylock+0x270/0x270
[ 232.523948] rollback_registered_many+0x543/0x1250
[ 232.528868] ? generic_xdp_install+0x5a0/0x5a0
[ 232.533438] ? flush_rcu_work+0x90/0x90
[ 232.537418] ? zap_class+0x640/0x640
[ 232.541117] ? print_usage_bug+0xc0/0xc0
[ 232.545165] ? print_usage_bug+0xc0/0xc0
[ 232.549213] ? zap_class+0x640/0x640
[ 232.552917] ? print_usage_bug+0xc0/0xc0
[ 232.557073] ? find_held_lock+0x36/0x1c0
[ 232.561128] ? mark_held_locks+0xc7/0x130
[ 232.565268] rollback_registered+0x1e9/0x420
[ 232.569663] ? lockdep_hardirqs_on+0x321/0x5b0
[ 232.574235] ? rollback_registered_many+0x1250/0x1250
[ 232.579409] ? trace_hardirqs_on+0xbd/0x310
[ 232.583718] ? linkwatch_schedule_work+0x150/0x170
[ 232.588636] ? trace_hardirqs_off_caller+0x310/0x310
[ 232.593727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.599251] ? rtnl_is_locked+0xb5/0xf0
[ 232.603207] ? rtnl_trylock+0x20/0x20
[ 232.607001] ? queue_delayed_work_on+0x130/0x1f0
[ 232.611747] unregister_netdevice_queue+0x321/0x5e0
[ 232.616752] ? rollback_registered+0x420/0x420
[ 232.621322] ? linkwatch_schedule_work+0x170/0x170
[ 232.626247] ? tun_setup+0x2d0/0x2d0
[ 232.629948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.635559] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 232.640910] ? __tun_detach+0x6ba/0x15c0
[ 232.644962] __tun_detach+0x11b8/0x15c0
[ 232.648921] ? __call_rcu.constprop.55+0x3ea/0x950
[ 232.653838] ? __call_rcu.constprop.55+0x3ea/0x950
[ 232.658760] ? tun_attach+0x1900/0x1900
[ 232.662720] ? trace_hardirqs_off_caller+0x310/0x310
[ 232.667810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.673334] ? check_preemption_disabled+0x48/0x280
[ 232.678335] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 232.682909] ? zap_class+0x640/0x640
[ 232.686609] ? fsnotify+0x4e5/0xf20
[ 232.690232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.695756] ? locks_remove_file+0x3c6/0x5c0
[ 232.700151] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 232.705690] ? ima_file_free+0x132/0x650
[ 232.709742] ? __lock_is_held+0xb5/0x140
[ 232.713798] ? __tun_detach+0x15c0/0x15c0
[ 232.717939] ? __tun_detach+0x15c0/0x15c0
[ 232.722072] tun_chr_close+0xe3/0x180
[ 232.725858] __fput+0x385/0xa30
[ 232.729138] ? get_max_files+0x20/0x20
[ 232.733015] ? perf_trace_sched_process_exec+0x860/0x860
[ 232.738463] ____fput+0x15/0x20
[ 232.741728] task_work_run+0x1e8/0x2a0
[ 232.745602] ? task_work_cancel+0x240/0x240
[ 232.749910] ? switch_task_namespaces+0xb8/0xd0
[ 232.754569] do_exit+0x1ad6/0x26d0
[ 232.758098] ? mm_update_next_owner+0x990/0x990
[ 232.762756] ? print_usage_bug+0xc0/0xc0
[ 232.766803] ? find_held_lock+0x36/0x1c0
[ 232.770860] ? mark_held_locks+0x130/0x130
[ 232.775084] ? __lock_acquire+0x62f/0x4c20
[ 232.779303] ? pipe_wait+0x266/0x2c0
[ 232.783005] ? lock_release+0xa00/0xa00
[ 232.786974] ? mark_held_locks+0x130/0x130
[ 232.791205] ? __mutex_lock+0x85e/0x16f0
[ 232.795255] ? __switch_to_asm+0x40/0x70
[ 232.799300] ? pipe_wait+0x266/0x2c0
[ 232.802996] ? __switch_to_asm+0x34/0x70
[ 232.807038] ? __switch_to_asm+0x40/0x70
[ 232.811085] ? mutex_trylock+0x2b0/0x2b0
[ 232.815134] ? zap_class+0x640/0x640
[ 232.818844] ? zap_class+0x640/0x640
[ 232.822545] ? find_held_lock+0x36/0x1c0
[ 232.826703] ? memset+0x31/0x40
[ 232.829978] ? find_held_lock+0x36/0x1c0
[ 232.834029] ? get_signal+0x95b/0x1980
[ 232.837903] ? _raw_spin_unlock_irq+0x27/0x80
[ 232.842385] ? _raw_spin_unlock_irq+0x27/0x80
[ 232.846870] do_group_exit+0x177/0x440
[ 232.850746] ? trace_hardirqs_off_caller+0x310/0x310
[ 232.855839] ? __ia32_sys_exit+0x50/0x50
[ 232.859894] get_signal+0x8b0/0x1980
[ 232.863602] ? ptrace_notify+0x130/0x130
[ 232.867666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.873188] ? pipe_read+0x702/0x940
[ 232.876892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.882421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 232.887965] ? __vfs_read+0x11f/0x9b0
[ 232.891758] do_signal+0x9c/0x21c0
[ 232.895286] ? fsnotify+0xf20/0xf20
[ 232.898904] ? setup_sigcontext+0x7d0/0x7d0
[ 232.903218] ? exit_to_usermode_loop+0x8c/0x380
[ 232.907889] ? exit_to_usermode_loop+0x8c/0x380
[ 232.912550] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 232.917118] ? trace_hardirqs_on+0xbd/0x310
[ 232.921428] ? do_syscall_64+0x6be/0x820
[ 232.925485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 232.931014] exit_to_usermode_loop+0x2e5/0x380
[ 232.935603] ? __bpf_trace_sys_exit+0x30/0x30
[ 232.940091] do_syscall_64+0x6be/0x820
[ 232.943966] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 232.949317] ? syscall_return_slowpath+0x5e0/0x5e0
[ 232.954233] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 232.959062] ? trace_hardirqs_on_caller+0x310/0x310
[ 232.964065] ? prepare_exit_to_usermode+0x291/0x3b0
[ 232.969088] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 232.973921] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 232.979114] RIP: 0033:0x410fa0
[ 232.982308] Code: Bad RIP value.
[ 232.985663] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 232.993385] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 233.000642] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 233.007901] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 233.015183] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 233.022443] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 233.029717] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 233.029836] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 233.036978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 233.047439] syz-executor5 cpuset=syz5 mems_allowed=0
[ 233.056769] Call Trace:
[ 233.064404]
[ 233.066548] dump_stack+0x244/0x39d
[ 233.070170] ? dump_stack_print_info.cold.1+0x20/0x20
[ 233.075351] warn_alloc.cold.116+0xb7/0x1bd
[ 233.079660] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 233.084493] ? lock_downgrade+0x900/0x900
[ 233.088755] ? trace_hardirqs_off+0xb8/0x310
[ 233.093152] ? trace_hardirqs_off+0xb8/0x310
[ 233.097553] __alloc_pages_slowpath+0x26e8/0x2e10
[ 233.102401] ? warn_alloc+0x120/0x120
[ 233.106194] ? print_usage_bug+0xc0/0xc0
[ 233.110244] ? warn_alloc+0x120/0x120
[ 233.114032] ? warn_alloc+0x120/0x120
[ 233.117841] ? print_usage_bug+0xc0/0xc0
[ 233.121895] ? kvm_clock_read+0x18/0x30
[ 233.125854] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 233.130855] ? print_usage_bug+0xc0/0xc0
[ 233.134911] ? __lock_acquire+0x62f/0x4c20
[ 233.139136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 233.144657] ? should_fail+0x22d/0xd01
[ 233.148553] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 233.153821] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 233.158909] ? __lock_acquire+0x62f/0x4c20
[ 233.163218] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 233.168521] ? __lock_acquire+0x62f/0x4c20
[ 233.172742] ? should_fail+0x22d/0xd01
[ 233.176612] ? rcu_irq_exit+0x1a2/0x390
[ 233.180582] ? mark_held_locks+0x130/0x130
[ 233.184805] ? mark_held_locks+0x130/0x130
[ 233.189028] ? mark_held_locks+0xc7/0x130
[ 233.193161] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 233.198165] ? zap_class+0x640/0x640
[ 233.201867] ? print_usage_bug+0xc0/0xc0
[ 233.205917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.211445] ? check_preemption_disabled+0x48/0x280
[ 233.216458] ? __lock_is_held+0xb5/0x140
[ 233.220512] __alloc_pages_nodemask+0xa80/0xde0
[ 233.225175] ? zap_class+0x640/0x640
[ 233.228877] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 233.233888] ? find_held_lock+0x36/0x1c0
[ 233.237941] ? ____cache_alloc_node+0x1c7/0x1e0
[ 233.242600] ? lock_downgrade+0x900/0x900
[ 233.246737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.252262] cache_grow_begin+0xa5/0x8c0
[ 233.256307] ? do_raw_spin_unlock+0xa7/0x330
[ 233.260710] fallback_alloc+0x204/0x2e0
[ 233.264680] ____cache_alloc_node+0x1c7/0x1e0
[ 233.269165] kmem_cache_alloc_node+0xe3/0x730
[ 233.273650] ? ipv6_get_ifaddr+0x42e/0x620
[ 233.277884] __alloc_skb+0x119/0x770
[ 233.281583] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 233.286847] ? netdev_alloc_frag+0x1f0/0x1f0
[ 233.291246] ? lock_downgrade+0x900/0x900
[ 233.295388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.300915] ? refcount_sub_and_test_checked+0x203/0x310
[ 233.306356] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 233.311800] ? addrconf_rs_timer+0x690/0x690
[ 233.316202] ndisc_alloc_skb+0x144/0x340
[ 233.320251] ndisc_send_rs+0x331/0x6e0
[ 233.324129] addrconf_rs_timer+0x314/0x690
[ 233.328355] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.332583] call_timer_fn+0x272/0x920
[ 233.336540] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.340776] ? process_timeout+0x40/0x40
[ 233.344912] ? __run_timers+0x7da/0xc70
[ 233.348880] ? _raw_spin_unlock_irq+0x27/0x80
[ 233.353357] ? _raw_spin_unlock_irq+0x27/0x80
[ 233.357847] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.362069] ? lockdep_hardirqs_on+0x296/0x5b0
[ 233.366639] ? trace_hardirqs_on+0xbd/0x310
[ 233.370950] ? kasan_check_read+0x11/0x20
[ 233.375750] ? __run_timers+0x7da/0xc70
[ 233.379711] ? trace_hardirqs_off_caller+0x310/0x310
[ 233.384801] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.389023] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 233.393339] __run_timers+0x7e5/0xc70
[ 233.397135] ? timer_fixup_init+0x70/0x70
[ 233.401268] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 233.406274] ? zap_class+0x640/0x640
[ 233.409986] ? enqueue_hrtimer+0x1a5/0x560
[ 233.414206] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 233.419387] ? find_held_lock+0x36/0x1c0
[ 233.423443] ? zap_class+0x640/0x640
[ 233.427146] ? pvclock_read_flags+0x160/0x160
[ 233.431638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.437164] ? check_preemption_disabled+0x48/0x280
[ 233.442175] ? __lock_is_held+0xb5/0x140
[ 233.446228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.451753] ? check_preemption_disabled+0x48/0x280
[ 233.456757] run_timer_softirq+0x52/0xb0
[ 233.460807] ? rcu_read_lock_sched_held+0x14f/0x180
[ 233.465808] __do_softirq+0x308/0xb7e
[ 233.469595] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 233.474073] ? lock_downgrade+0x900/0x900
[ 233.478209] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 233.483315] ? pvclock_read_flags+0x160/0x160
[ 233.487799] ? lapic_next_event+0x5a/0x90
[ 233.491947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.497472] ? kvm_clock_read+0x18/0x30
[ 233.501431] ? kvm_sched_clock_read+0x9/0x20
[ 233.505836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.511446] ? check_preemption_disabled+0x48/0x280
[ 233.516460] irq_exit+0x17f/0x1c0
[ 233.519900] smp_apic_timer_interrupt+0x1cb/0x760
[ 233.524737] ? smp_reschedule_interrupt+0x109/0x650
[ 233.529741] ? smp_call_function_single_interrupt+0x650/0x650
[ 233.535609] ? interrupt_entry+0xb5/0xc0
[ 233.539662] ? trace_hardirqs_off_caller+0xbb/0x310
[ 233.544663] ? trace_hardirqs_off_caller+0xbb/0x310
[ 233.549712] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 233.554540] ? trace_hardirqs_on_caller+0x310/0x310
[ 233.559544] ? trace_hardirqs_on_caller+0x310/0x310
[ 233.564549] ? task_prio+0x50/0x50
[ 233.568091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.573626] ? check_preemption_disabled+0x48/0x280
[ 233.578641] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 233.583476] apic_timer_interrupt+0xf/0x20
[ 233.587692]
[ 233.589915] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 233.595784] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 233.614667] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 233.622358] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 233.629617] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 233.636873] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 233.644132] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 233.651393] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 233.658667] ? save_stack+0xa9/0xd0
[ 233.662286] __kmalloc_node_track_caller+0x3c/0x70
[ 233.667235] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 233.671978] pskb_expand_head+0x230/0x10f0
[ 233.676197] ? check_preemption_disabled+0x48/0x280
[ 233.681203] ? memcpy+0x45/0x50
[ 233.684576] ? __copy_skb_header+0x350/0x6b0
[ 233.688980] ? skb_release_data+0x880/0x880
[ 233.693287] ? __alloc_skb+0x770/0x770
[ 233.697165] ? __lock_is_held+0xb5/0x140
[ 233.701218] ? kasan_check_write+0x14/0x20
[ 233.705455] ? __skb_clone+0x6c7/0xa00
[ 233.709334] ? __copy_skb_header+0x6b0/0x6b0
[ 233.713727] ? kmem_cache_alloc+0x33a/0x730
[ 233.718035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.723566] skb_ensure_writable+0x3dd/0x640
[ 233.727961] ? skb_checksum_setup+0xaa0/0xaa0
[ 233.732448] ? preempt_notifier_register+0x200/0x200
[ 233.737534] ? __switch_to_asm+0x34/0x70
[ 233.741579] ? __switch_to_asm+0x34/0x70
[ 233.745630] ? __switch_to_asm+0x40/0x70
[ 233.749674] ? __switch_to_asm+0x34/0x70
[ 233.753722] ? __switch_to_asm+0x40/0x70
[ 233.757768] ? __switch_to_asm+0x40/0x70
[ 233.761811] ? __switch_to_asm+0x34/0x70
[ 233.765856] ? __switch_to_asm+0x34/0x70
[ 233.769900] ? __switch_to_asm+0x40/0x70
[ 233.773944] ? __switch_to_asm+0x34/0x70
[ 233.777997] bpf_clone_redirect+0x14a/0x490
[ 233.782314] bpf_prog_210052181be91187+0x25d/0x1000
[ 233.787333] ? __sched_text_start+0x8/0x8
[ 233.791486] ? retint_kernel+0x2d/0x2d
[ 233.795355] ? trace_hardirqs_on_caller+0xc0/0x310
[ 233.800280] ? find_held_lock+0x36/0x1c0
[ 233.804331] ? lock_acquire+0x1ed/0x520
[ 233.808301] ? bpf_test_run+0x3cb/0x780
[ 233.812259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 233.817781] ? check_preemption_disabled+0x48/0x280
[ 233.822787] ? kasan_check_read+0x11/0x20
[ 233.826919] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 233.832196] ? rcu_softirq_qs+0x20/0x20
[ 233.836157] ? preempt_schedule+0x4d/0x60
[ 233.840295] ? ___preempt_schedule+0x16/0x18
[ 233.844692] ? bpf_test_run+0x25d/0x780
[ 233.848673] ? netlink_diag_dump+0x2a0/0x2a0
[ 233.853069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 233.858593] ? bpf_test_init.isra.10+0x70/0x100
[ 233.863254] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 233.868004] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 233.872830] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 233.878359] ? fput+0x130/0x1a0
[ 233.881631] ? __bpf_prog_get+0x9b/0x290
[ 233.885687] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 233.890512] ? bpf_prog_test_run+0x130/0x1a0
[ 233.894910] ? __x64_sys_bpf+0x3d8/0x520
[ 233.898959] ? bpf_prog_get+0x20/0x20
[ 233.902754] ? do_syscall_64+0x142/0x820
[ 233.906803] ? do_syscall_64+0x157/0x820
[ 233.910853] ? do_syscall_64+0x1b9/0x820
[ 233.914898] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 233.920246] ? syscall_return_slowpath+0x5e0/0x5e0
[ 233.925289] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 233.930119] ? trace_hardirqs_on_caller+0x310/0x310
[ 233.935118] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 233.940123] ? prepare_exit_to_usermode+0x291/0x3b0
[ 233.945132] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 233.949964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 233.955326] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 233.955330] warn_alloc_show_mem: 1 callbacks suppressed
[ 233.955335] Mem-Info:
[ 233.962594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 233.967948] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 233.967948] active_file:14 inactive_file:13 isolated_file:0
[ 233.967948] unevictable:0 dirty:0 writeback:0 unstable:0
[ 233.967948] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 233.967948] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 233.967948] free:13753 free_pcp:301 free_cma:0
[ 233.970313] Call Trace:
[ 233.979673] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 234.012594]
[ 234.015159] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 234.042897] dump_stack+0x244/0x39d
[ 234.045012] lowmem_reserve[]: 0 2818 6321 6321
[ 234.071104] ? dump_stack_print_info.cold.1+0x20/0x20
[ 234.074719] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 234.079289] warn_alloc.cold.116+0xb7/0x1bd
[ 234.084546] lowmem_reserve[]: 0 0 3503 3503
[ 234.112385] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 234.116675] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 234.120979] ? lock_downgrade+0x900/0x900
[ 234.125783] lowmem_reserve[]: 0 0 0 0
[ 234.154828] ? trace_hardirqs_off+0xb8/0x310
[ 234.158937] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 234.162722] ? trace_hardirqs_off+0xb8/0x310
[ 234.167090] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 234.180620] __alloc_pages_slowpath+0x26e8/0x2e10
[ 234.185164] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 234.200854] ? warn_alloc+0x120/0x120
[ 234.205652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 234.220543] ? warn_alloc+0x120/0x120
[ 234.224310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 234.233125] ? warn_alloc+0x120/0x120
[ 234.236890] 4367 total pagecache pages
[ 234.245444] ? print_usage_bug+0xc0/0xc0
[ 234.249213] 0 pages in swap cache
[ 234.253072] ? enqueue_hrtimer+0x1a5/0x560
[ 234.257104] Swap cache stats: add 0, delete 0, find 0/0
[ 234.260531] ? print_usage_bug+0xc0/0xc0
[ 234.264728] Free swap = 0kB
[ 234.270067] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 234.274091] Total swap = 0kB
[ 234.277093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 234.282244] 1965979 pages RAM
[ 234.285241] ? should_fail+0x22d/0xd01
[ 234.290743] 0 pages HighMem/MovableOnly
[ 234.293827] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 234.297693] 342853 pages reserved
[ 234.297699] 0 pages cma reserved
[ 234.301668] ? __lock_acquire+0x62f/0x4c20
[ 234.306792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 234.310166] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 234.310177] ? __lock_acquire+0x62f/0x4c20
[ 234.310189] ? should_fail+0x22d/0xd01
[ 234.313579] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 234.317743] ? mark_held_locks+0x130/0x130
[ 234.324195] syz-executor4 cpuset=syz4 mems_allowed=0
[ 234.329277] ? mark_held_locks+0x130/0x130
[ 234.361861] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 234.366862] ? ktime_get+0x2c1/0x400
[ 234.370572] ? zap_class+0x640/0x640
[ 234.374274] ? print_usage_bug+0xc0/0xc0
[ 234.378332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.383892] ? check_preemption_disabled+0x48/0x280
[ 234.388900] ? __lock_is_held+0xb5/0x140
[ 234.392953] __alloc_pages_nodemask+0xa80/0xde0
[ 234.397606] ? zap_class+0x640/0x640
[ 234.401317] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 234.406347] ? find_held_lock+0x36/0x1c0
[ 234.410414] ? ____cache_alloc_node+0x1c7/0x1e0
[ 234.415073] ? lock_downgrade+0x900/0x900
[ 234.419211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.424739] cache_grow_begin+0xa5/0x8c0
[ 234.428799] ? do_raw_spin_unlock+0xa7/0x330
[ 234.433208] fallback_alloc+0x204/0x2e0
[ 234.437175] ____cache_alloc_node+0x1c7/0x1e0
[ 234.441664] kmem_cache_alloc_node+0xe3/0x730
[ 234.446144] ? ipv6_get_ifaddr+0x42e/0x620
[ 234.450371] __alloc_skb+0x119/0x770
[ 234.454073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 234.459338] ? netdev_alloc_frag+0x1f0/0x1f0
[ 234.463730] ? lock_downgrade+0x900/0x900
[ 234.467865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.473389] ? refcount_sub_and_test_checked+0x203/0x310
[ 234.478826] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 234.484261] ? addrconf_rs_timer+0x690/0x690
[ 234.488664] ndisc_alloc_skb+0x144/0x340
[ 234.492724] ndisc_send_rs+0x331/0x6e0
[ 234.496600] addrconf_rs_timer+0x314/0x690
[ 234.500823] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 234.505066] call_timer_fn+0x272/0x920
[ 234.508938] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 234.513162] ? process_timeout+0x40/0x40
[ 234.517231] ? mark_held_locks+0xc7/0x130
[ 234.521371] ? _raw_spin_unlock_irq+0x27/0x80
[ 234.525850] ? _raw_spin_unlock_irq+0x27/0x80
[ 234.530337] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 234.534558] ? lockdep_hardirqs_on+0x296/0x5b0
[ 234.539127] ? trace_hardirqs_on+0xbd/0x310
[ 234.543432] ? kasan_check_read+0x11/0x20
[ 234.547565] ? __run_timers+0x7da/0xc70
[ 234.551530] ? trace_hardirqs_off_caller+0x310/0x310
[ 234.556631] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 234.560852] __run_timers+0x7e5/0xc70
[ 234.564650] ? timer_fixup_init+0x70/0x70
[ 234.568784] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 234.573788] ? zap_class+0x640/0x640
[ 234.577491] ? print_usage_bug+0xc0/0xc0
[ 234.581540] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 234.586716] ? find_held_lock+0x36/0x1c0
[ 234.590767] ? zap_class+0x640/0x640
[ 234.594470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.599995] ? check_preemption_disabled+0x48/0x280
[ 234.605004] ? __lock_is_held+0xb5/0x140
[ 234.609058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.614580] ? check_preemption_disabled+0x48/0x280
[ 234.619592] run_timer_softirq+0x52/0xb0
[ 234.623642] ? rcu_read_lock_sched_held+0x14f/0x180
[ 234.628646] __do_softirq+0x308/0xb7e
[ 234.632445] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 234.636941] ? lock_downgrade+0x900/0x900
[ 234.641091] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 234.646190] ? pvclock_read_flags+0x160/0x160
[ 234.650673] ? lapic_next_event+0x5a/0x90
[ 234.654807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.660329] ? kvm_clock_read+0x18/0x30
[ 234.664294] ? kvm_sched_clock_read+0x9/0x20
[ 234.668701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.674227] ? check_preemption_disabled+0x48/0x280
[ 234.679244] irq_exit+0x17f/0x1c0
[ 234.682686] smp_apic_timer_interrupt+0x1cb/0x760
[ 234.687512] ? smp_reschedule_interrupt+0x109/0x650
[ 234.692517] ? smp_call_function_single_interrupt+0x650/0x650
[ 234.698413] ? interrupt_entry+0xb5/0xc0
[ 234.702463] ? trace_hardirqs_off_caller+0xbb/0x310
[ 234.707463] ? trace_hardirqs_off_caller+0xbb/0x310
[ 234.712468] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 234.717301] ? trace_hardirqs_on_caller+0x310/0x310
[ 234.722301] ? trace_hardirqs_on_caller+0x310/0x310
[ 234.727302] ? task_prio+0x50/0x50
[ 234.730831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.736361] ? check_preemption_disabled+0x48/0x280
[ 234.741369] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 234.746202] apic_timer_interrupt+0xf/0x20
[ 234.750414]
[ 234.752637] RIP: 0010:console_unlock+0x102f/0x1190
[ 234.757559] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 234.776444] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 234.784144] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 234.791401] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 234.798655] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 234.805921] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 234.813174] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 234.820432] ? netconsole_netdev_event+0x280/0x280
[ 234.825381] ? console_unlock+0x1026/0x1190
[ 234.829703] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 234.834357] ? vprintk_emit+0x846/0x990
[ 234.838320] ? lock_release+0xa00/0xa00
[ 234.842283] ? trace_hardirqs_on+0x70/0x310
[ 234.846609] ? vprintk_default+0x28/0x30
[ 234.850659] ? trace_hardirqs_off_caller+0x310/0x310
[ 234.855752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.861286] vprintk_emit+0x391/0x990
[ 234.865076] ? wake_up_klogd+0x180/0x180
[ 234.869126] ? find_held_lock+0x11/0x1c0
[ 234.873187] ? mark_held_locks+0xc7/0x130
[ 234.877325] ? _raw_spin_unlock_irq+0x27/0x80
[ 234.881818] ? _raw_spin_unlock_irq+0x27/0x80
[ 234.886300] vprintk_default+0x28/0x30
[ 234.890171] vprintk_func+0x7e/0x181
[ 234.893870] printk+0xa7/0xcf
[ 234.896961] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 234.901702] ? _raw_spin_unlock_irq+0x60/0x80
[ 234.906192] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 234.911463] dump_header+0x7cc/0xf72
[ 234.915169] ? pagefault_out_of_memory+0x197/0x197
[ 234.920093] ? percpu_ref_get_many+0x240/0x240
[ 234.924667] ? zap_class+0x640/0x640
[ 234.928371] ? print_usage_bug+0xc0/0xc0
[ 234.932425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 234.937951] ? find_held_lock+0x36/0x1c0
[ 234.942007] ? mark_held_locks+0xc7/0x130
[ 234.946147] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 234.951234] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 234.956329] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 234.960899] ? trace_hardirqs_on+0xbd/0x310
[ 234.965208] ? kasan_check_read+0x11/0x20
[ 234.969339] ? ___ratelimit+0x3b4/0x672
[ 234.973393] ? trace_hardirqs_off_caller+0x310/0x310
[ 234.978483] ? trace_hardirqs_on+0x310/0x310
[ 234.982877] ? lock_downgrade+0x900/0x900
[ 234.987021] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 234.992108] ? ___ratelimit+0x3b9/0x672
[ 234.996079] ? idr_get_free+0xf70/0xf70
[ 235.000041] ? find_held_lock+0x36/0x1c0
[ 235.004093] oom_kill_process.cold.27+0x10/0x903
[ 235.008852] ? zap_class+0x640/0x640
[ 235.012554] ? check_preemption_disabled+0x48/0x280
[ 235.017557] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 235.022502] ? kasan_check_read+0x11/0x20
[ 235.026636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 235.031899] ? oom_evaluate_task+0x540/0x540
[ 235.036294] ? find_held_lock+0x36/0x1c0
[ 235.040348] ? out_of_memory+0x974/0x1430
[ 235.044483] ? lock_downgrade+0x900/0x900
[ 235.048618] ? check_preemption_disabled+0x48/0x280
[ 235.053622] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 235.058536] ? kasan_check_read+0x11/0x20
[ 235.062672] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 235.067934] ? rcu_softirq_qs+0x20/0x20
[ 235.071897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.077420] ? oom_evaluate_task+0x302/0x540
[ 235.081818] out_of_memory+0xa84/0x1430
[ 235.085784] ? oom_killer_disable+0x3a0/0x3a0
[ 235.090271] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 235.095189] ? __ww_mutex_check_waiters+0x160/0x160
[ 235.100197] __alloc_pages_slowpath+0x2354/0x2e10
[ 235.105035] ? do_raw_spin_trylock+0x270/0x270
[ 235.109613] ? warn_alloc+0x120/0x120
[ 235.113409] ? debug_check_no_obj_freed+0x305/0x58d
[ 235.118413] ? drain_local_pages_wq+0x40/0x40
[ 235.122895] ? __lock_acquire+0x62f/0x4c20
[ 235.127124] ? trace_hardirqs_on+0x310/0x310
[ 235.131526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.137050] ? should_fail+0x22d/0xd01
[ 235.140938] ? mark_held_locks+0x130/0x130
[ 235.145171] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 235.150264] ? zap_class+0x640/0x640
[ 235.153967] ? trace_hardirqs_on+0x310/0x310
[ 235.158363] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 235.163892] ? __lock_is_held+0xb5/0x140
[ 235.168077] ? lock_release+0xa00/0xa00
[ 235.172040] ? perf_trace_sched_process_exec+0x860/0x860
[ 235.177486] ? __might_sleep+0x95/0x190
[ 235.181447] __alloc_pages_nodemask+0xa80/0xde0
[ 235.186105] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 235.191107] ? lock_downgrade+0x900/0x900
[ 235.195328] ? check_preemption_disabled+0x48/0x280
[ 235.200334] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 235.205254] ? kasan_check_read+0x11/0x20
[ 235.209388] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 235.214655] ? unwind_dump+0x190/0x190
[ 235.218555] ? is_bpf_text_address+0xd3/0x170
[ 235.223055] ? kernel_text_address+0x79/0xf0
[ 235.227450] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 235.232977] alloc_pages_current+0x173/0x350
[ 235.237380] depot_save_stack+0x3f1/0x470
[ 235.241518] save_stack+0xa9/0xd0
[ 235.244961] ? save_stack+0x43/0xd0
[ 235.248575] ? kasan_kmalloc+0xc7/0xe0
[ 235.252446] ? kasan_slab_alloc+0x12/0x20
[ 235.256580] ? kmem_cache_alloc_node+0x131/0x730
[ 235.261324] ? __alloc_skb+0x119/0x770
[ 235.265196] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 235.269947] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 235.274948] ? rtmsg_ifinfo+0x8c/0xa0
[ 235.278737] ? dev_close_many+0x3be/0x860
[ 235.282872] ? rollback_registered_many+0x543/0x1250
[ 235.287961] ? rollback_registered+0x1e9/0x420
[ 235.292531] ? unregister_netdevice_queue+0x321/0x5e0
[ 235.297728] ? __tun_detach+0x11b8/0x15c0
[ 235.301861] ? tun_chr_close+0xe3/0x180
[ 235.305827] ? __fput+0x385/0xa30
[ 235.309272] ? ____fput+0x15/0x20
[ 235.312711] ? task_work_run+0x1e8/0x2a0
[ 235.316763] ? do_exit+0x1ad6/0x26d0
[ 235.320461] ? do_group_exit+0x177/0x440
[ 235.324505] ? get_signal+0x8b0/0x1980
[ 235.328375] ? do_signal+0x9c/0x21c0
[ 235.332074] ? exit_to_usermode_loop+0x2e5/0x380
[ 235.336813] ? do_syscall_64+0x6be/0x820
[ 235.340860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 235.346210] ? lock_downgrade+0x900/0x900
[ 235.350353] ? quarantine_reduce+0x163/0x1a0
[ 235.354761] ? trace_hardirqs_off_caller+0x310/0x310
[ 235.359848] ? ___cache_free+0x2e/0x380
[ 235.363816] ? quarantine_reduce+0x189/0x1a0
[ 235.368224] ? kasan_unpoison_shadow+0x35/0x50
[ 235.372794] kasan_kmalloc+0xc7/0xe0
[ 235.376496] kasan_slab_alloc+0x12/0x20
[ 235.380452] kmem_cache_alloc_node+0x131/0x730
[ 235.385023] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 235.389941] __alloc_skb+0x119/0x770
[ 235.393644] ? netdev_alloc_frag+0x1f0/0x1f0
[ 235.398041] ? if_nlmsg_size+0x5d1/0xbb0
[ 235.402092] ? rtnetlink_put_metrics+0x690/0x690
[ 235.406839] ? sk_psock_stop_strp+0x120/0x120
[ 235.411322] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 235.416324] ? netif_tx_stop_all_queues+0xd9/0x110
[ 235.421244] rtmsg_ifinfo_build_skb+0x74/0x190
[ 235.425814] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 235.430658] rtmsg_ifinfo+0x8c/0xa0
[ 235.434281] dev_close_many+0x3be/0x860
[ 235.438249] ? dev_fill_metadata_dst+0x840/0x840
[ 235.442996] ? find_held_lock+0x36/0x1c0
[ 235.447050] ? __queue_work+0x671/0x1440
[ 235.451100] ? lock_downgrade+0x900/0x900
[ 235.455243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.460775] ? rtnl_is_locked+0xb5/0xf0
[ 235.464732] ? rtnl_trylock+0x20/0x20
[ 235.468525] ? do_raw_spin_unlock+0xa7/0x330
[ 235.472917] ? do_raw_spin_trylock+0x270/0x270
[ 235.477489] rollback_registered_many+0x543/0x1250
[ 235.482409] ? generic_xdp_install+0x5a0/0x5a0
[ 235.486983] ? flush_rcu_work+0x90/0x90
[ 235.490938] ? zap_class+0x640/0x640
[ 235.494637] ? print_usage_bug+0xc0/0xc0
[ 235.498683] ? print_usage_bug+0xc0/0xc0
[ 235.502733] ? zap_class+0x640/0x640
[ 235.506546] ? print_usage_bug+0xc0/0xc0
[ 235.510594] ? find_held_lock+0x36/0x1c0
[ 235.514652] ? mark_held_locks+0xc7/0x130
[ 235.518787] rollback_registered+0x1e9/0x420
[ 235.523179] ? lockdep_hardirqs_on+0x321/0x5b0
[ 235.527756] ? rollback_registered_many+0x1250/0x1250
[ 235.532929] ? trace_hardirqs_on+0xbd/0x310
[ 235.537236] ? linkwatch_schedule_work+0x150/0x170
[ 235.542151] ? trace_hardirqs_off_caller+0x310/0x310
[ 235.547241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.552762] ? rtnl_is_locked+0xb5/0xf0
[ 235.556719] ? rtnl_trylock+0x20/0x20
[ 235.560512] ? queue_delayed_work_on+0x130/0x1f0
[ 235.565258] unregister_netdevice_queue+0x321/0x5e0
[ 235.570266] ? rollback_registered+0x420/0x420
[ 235.574834] ? linkwatch_schedule_work+0x170/0x170
[ 235.579748] ? tun_setup+0x2d0/0x2d0
[ 235.583448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.588994] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 235.594351] ? __tun_detach+0x6ba/0x15c0
[ 235.598418] __tun_detach+0x11b8/0x15c0
[ 235.602389] ? __call_rcu.constprop.55+0x3ea/0x950
[ 235.607302] ? __call_rcu.constprop.55+0x3ea/0x950
[ 235.612224] ? tun_attach+0x1900/0x1900
[ 235.616186] ? trace_hardirqs_off_caller+0x310/0x310
[ 235.621283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.626823] ? check_preemption_disabled+0x48/0x280
[ 235.631824] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 235.636399] ? zap_class+0x640/0x640
[ 235.640113] ? fsnotify+0x4e5/0xf20
[ 235.643726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.649256] ? locks_remove_file+0x3c6/0x5c0
[ 235.653653] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 235.659185] ? ima_file_free+0x132/0x650
[ 235.663245] ? __lock_is_held+0xb5/0x140
[ 235.667298] ? __tun_detach+0x15c0/0x15c0
[ 235.671435] ? __tun_detach+0x15c0/0x15c0
[ 235.675566] tun_chr_close+0xe3/0x180
[ 235.679353] __fput+0x385/0xa30
[ 235.682622] ? get_max_files+0x20/0x20
[ 235.686510] ? perf_trace_sched_process_exec+0x860/0x860
[ 235.691957] ____fput+0x15/0x20
[ 235.695225] task_work_run+0x1e8/0x2a0
[ 235.699098] ? task_work_cancel+0x240/0x240
[ 235.703411] ? switch_task_namespaces+0xb8/0xd0
[ 235.708068] do_exit+0x1ad6/0x26d0
[ 235.711602] ? mm_update_next_owner+0x990/0x990
[ 235.716258] ? print_usage_bug+0xc0/0xc0
[ 235.720405] ? find_held_lock+0x36/0x1c0
[ 235.724476] ? mark_held_locks+0x130/0x130
[ 235.728722] ? __lock_acquire+0x62f/0x4c20
[ 235.732948] ? pipe_wait+0x266/0x2c0
[ 235.736655] ? lock_release+0xa00/0xa00
[ 235.740625] ? mark_held_locks+0x130/0x130
[ 235.744860] ? __mutex_lock+0x85e/0x16f0
[ 235.748907] ? __switch_to_asm+0x40/0x70
[ 235.752973] ? pipe_wait+0x266/0x2c0
[ 235.756670] ? __switch_to_asm+0x34/0x70
[ 235.760714] ? __switch_to_asm+0x40/0x70
[ 235.764802] ? mutex_trylock+0x2b0/0x2b0
[ 235.768852] ? zap_class+0x640/0x640
[ 235.772565] ? zap_class+0x640/0x640
[ 235.776263] ? find_held_lock+0x36/0x1c0
[ 235.780317] ? memset+0x31/0x40
[ 235.783597] ? find_held_lock+0x36/0x1c0
[ 235.787650] ? get_signal+0x95b/0x1980
[ 235.791527] ? _raw_spin_unlock_irq+0x27/0x80
[ 235.796006] ? _raw_spin_unlock_irq+0x27/0x80
[ 235.800490] do_group_exit+0x177/0x440
[ 235.804364] ? trace_hardirqs_off_caller+0x310/0x310
[ 235.809452] ? __ia32_sys_exit+0x50/0x50
[ 235.813508] get_signal+0x8b0/0x1980
[ 235.817229] ? ptrace_notify+0x130/0x130
[ 235.821282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.826803] ? pipe_read+0x702/0x940
[ 235.830501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.836033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 235.841555] ? __vfs_read+0x11f/0x9b0
[ 235.845455] do_signal+0x9c/0x21c0
[ 235.848982] ? fsnotify+0xf20/0xf20
[ 235.852607] ? setup_sigcontext+0x7d0/0x7d0
[ 235.856922] ? exit_to_usermode_loop+0x8c/0x380
[ 235.861580] ? exit_to_usermode_loop+0x8c/0x380
[ 235.866234] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 235.870807] ? trace_hardirqs_on+0xbd/0x310
[ 235.875116] ? do_syscall_64+0x6be/0x820
[ 235.879168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 235.884703] exit_to_usermode_loop+0x2e5/0x380
[ 235.889276] ? __bpf_trace_sys_exit+0x30/0x30
[ 235.893765] do_syscall_64+0x6be/0x820
[ 235.897636] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 235.902989] ? syscall_return_slowpath+0x5e0/0x5e0
[ 235.907903] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 235.912739] ? trace_hardirqs_on_caller+0x310/0x310
[ 235.917742] ? prepare_exit_to_usermode+0x291/0x3b0
[ 235.922750] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 235.927632] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 235.932804] RIP: 0033:0x410fa0
[ 235.935999] Code: Bad RIP value.
[ 235.939347] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 235.947041] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 235.954295] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 235.961548] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 235.968804] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 235.976058] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 235.983333] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 235.983403] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 235.990593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 235.990597] Call Trace:
[ 235.990602]
[ 235.990617] dump_stack+0x244/0x39d
[ 235.990632] ? dump_stack_print_info.cold.1+0x20/0x20
[ 235.997138] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 236.006434] warn_alloc.cold.116+0xb7/0x1bd
[ 236.008978] syz-executor5 cpuset=syz5 mems_allowed=0
[ 236.011109] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 236.044512] ? lock_downgrade+0x900/0x900
[ 236.048666] ? trace_hardirqs_off+0xb8/0x310
[ 236.053074] ? trace_hardirqs_off+0xb8/0x310
[ 236.057476] __alloc_pages_slowpath+0x26e8/0x2e10
[ 236.062323] ? warn_alloc+0x120/0x120
[ 236.066113] ? print_usage_bug+0xc0/0xc0
[ 236.070168] ? warn_alloc+0x120/0x120
[ 236.073960] ? warn_alloc+0x120/0x120
[ 236.077757] ? print_usage_bug+0xc0/0xc0
[ 236.081811] ? print_usage_bug+0xc0/0xc0
[ 236.085857] ? __lock_acquire+0x62f/0x4c20
[ 236.090081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 236.095602] ? should_fail+0x22d/0xd01
[ 236.099478] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 236.104567] ? __lock_acquire+0x62f/0x4c20
[ 236.108794] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 236.113882] ? __lock_acquire+0x62f/0x4c20
[ 236.118103] ? should_fail+0x22d/0xd01
[ 236.121980] ? find_held_lock+0x36/0x1c0
[ 236.126032] ? mark_held_locks+0x130/0x130
[ 236.130257] ? mark_held_locks+0x130/0x130
[ 236.134474] ? zap_class+0x640/0x640
[ 236.138180] ? zap_class+0x640/0x640
[ 236.141886] ? print_usage_bug+0xc0/0xc0
[ 236.145934] ? do_raw_spin_unlock+0xa7/0x330
[ 236.150327] ? zap_class+0x640/0x640
[ 236.154025] ? print_usage_bug+0xc0/0xc0
[ 236.158072] ? wq_watchdog_touch+0x9c/0xfe
[ 236.162311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.167836] ? check_preemption_disabled+0x48/0x280
[ 236.172843] ? __lock_is_held+0xb5/0x140
[ 236.176897] __alloc_pages_nodemask+0xa80/0xde0
[ 236.181552] ? zap_class+0x640/0x640
[ 236.185256] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 236.190267] ? find_held_lock+0x36/0x1c0
[ 236.194324] ? ____cache_alloc_node+0x1c7/0x1e0
[ 236.198979] ? lock_downgrade+0x900/0x900
[ 236.203118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.208651] cache_grow_begin+0xa5/0x8c0
[ 236.212699] ? do_raw_spin_unlock+0xa7/0x330
[ 236.217098] fallback_alloc+0x204/0x2e0
[ 236.221061] ____cache_alloc_node+0x1c7/0x1e0
[ 236.225547] kmem_cache_alloc_node+0xe3/0x730
[ 236.230030] ? ipv6_get_ifaddr+0x42e/0x620
[ 236.234259] __alloc_skb+0x119/0x770
[ 236.237957] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 236.243229] ? netdev_alloc_frag+0x1f0/0x1f0
[ 236.247623] ? lock_downgrade+0x900/0x900
[ 236.251763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.257284] ? refcount_sub_and_test_checked+0x203/0x310
[ 236.262722] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 236.268163] ? addrconf_rs_timer+0x690/0x690
[ 236.272565] ndisc_alloc_skb+0x144/0x340
[ 236.276626] ndisc_send_rs+0x331/0x6e0
[ 236.280503] addrconf_rs_timer+0x314/0x690
[ 236.284725] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 236.288951] call_timer_fn+0x272/0x920
[ 236.292829] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 236.297052] ? process_timeout+0x40/0x40
[ 236.301115] ? __run_timers+0x7da/0xc70
[ 236.305079] ? _raw_spin_unlock_irq+0x27/0x80
[ 236.309557] ? _raw_spin_unlock_irq+0x27/0x80
[ 236.314039] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 236.318262] ? lockdep_hardirqs_on+0x296/0x5b0
[ 236.322839] ? trace_hardirqs_on+0xbd/0x310
[ 236.327148] ? kasan_check_read+0x11/0x20
[ 236.331284] ? __run_timers+0x7da/0xc70
[ 236.335395] ? trace_hardirqs_off_caller+0x310/0x310
[ 236.340489] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 236.344713] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 236.348932] __run_timers+0x7e5/0xc70
[ 236.352727] ? timer_fixup_init+0x70/0x70
[ 236.356864] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 236.361876] ? zap_class+0x640/0x640
[ 236.365577] ? enqueue_hrtimer+0x1a5/0x560
[ 236.369802] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 236.375086] ? find_held_lock+0x36/0x1c0
[ 236.379148] ? zap_class+0x640/0x640
[ 236.382852] ? pvclock_read_flags+0x160/0x160
[ 236.387337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.392862] ? check_preemption_disabled+0x48/0x280
[ 236.397873] ? __lock_is_held+0xb5/0x140
[ 236.401933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.407458] ? check_preemption_disabled+0x48/0x280
[ 236.412462] run_timer_softirq+0x52/0xb0
[ 236.416514] ? rcu_read_lock_sched_held+0x14f/0x180
[ 236.421516] __do_softirq+0x308/0xb7e
[ 236.425305] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 236.429788] ? lock_downgrade+0x900/0x900
[ 236.433936] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 236.439204] ? pvclock_read_flags+0x160/0x160
[ 236.443690] ? lapic_next_event+0x5a/0x90
[ 236.447827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.453374] ? kvm_clock_read+0x18/0x30
[ 236.457355] ? kvm_sched_clock_read+0x9/0x20
[ 236.461755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.467279] ? check_preemption_disabled+0x48/0x280
[ 236.472290] irq_exit+0x17f/0x1c0
[ 236.475733] smp_apic_timer_interrupt+0x1cb/0x760
[ 236.480571] ? smp_reschedule_interrupt+0x109/0x650
[ 236.485572] ? smp_call_function_single_interrupt+0x650/0x650
[ 236.491445] ? interrupt_entry+0xb5/0xc0
[ 236.495494] ? trace_hardirqs_off_caller+0xbb/0x310
[ 236.500541] ? trace_hardirqs_off_caller+0xbb/0x310
[ 236.505565] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 236.510400] ? trace_hardirqs_on_caller+0x310/0x310
[ 236.515407] ? trace_hardirqs_on_caller+0x310/0x310
[ 236.520408] ? task_prio+0x50/0x50
[ 236.523945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.529469] ? check_preemption_disabled+0x48/0x280
[ 236.534494] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 236.539331] apic_timer_interrupt+0xf/0x20
[ 236.543545]
[ 236.545772] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 236.551645] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 236.570533] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 236.578224] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 236.585480] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 236.592746] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 236.600015] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 236.607268] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 236.614540] ? save_stack+0xa9/0xd0
[ 236.618163] __kmalloc_node_track_caller+0x3c/0x70
[ 236.623083] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 236.627834] pskb_expand_head+0x230/0x10f0
[ 236.632057] ? check_preemption_disabled+0x48/0x280
[ 236.637063] ? memcpy+0x45/0x50
[ 236.640330] ? __copy_skb_header+0x350/0x6b0
[ 236.644728] ? skb_release_data+0x880/0x880
[ 236.649037] ? __alloc_skb+0x770/0x770
[ 236.652937] ? __lock_is_held+0xb5/0x140
[ 236.656996] ? kasan_check_write+0x14/0x20
[ 236.661231] ? __skb_clone+0x6c7/0xa00
[ 236.665114] ? __copy_skb_header+0x6b0/0x6b0
[ 236.669516] ? kmem_cache_alloc+0x33a/0x730
[ 236.673823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.679352] skb_ensure_writable+0x3dd/0x640
[ 236.683756] ? skb_checksum_setup+0xaa0/0xaa0
[ 236.688239] ? preempt_notifier_register+0x200/0x200
[ 236.693324] ? __switch_to_asm+0x34/0x70
[ 236.697376] ? __switch_to_asm+0x34/0x70
[ 236.701423] ? __switch_to_asm+0x40/0x70
[ 236.705468] ? __switch_to_asm+0x34/0x70
[ 236.709514] ? __switch_to_asm+0x40/0x70
[ 236.713558] ? __switch_to_asm+0x40/0x70
[ 236.717709] ? __switch_to_asm+0x34/0x70
[ 236.721774] ? __switch_to_asm+0x34/0x70
[ 236.725830] ? __switch_to_asm+0x40/0x70
[ 236.729876] ? __switch_to_asm+0x34/0x70
[ 236.733926] bpf_clone_redirect+0x14a/0x490
[ 236.738240] bpf_prog_210052181be91187+0x25d/0x1000
[ 236.743247] ? __sched_text_start+0x8/0x8
[ 236.747383] ? retint_kernel+0x2d/0x2d
[ 236.751260] ? trace_hardirqs_on_caller+0xc0/0x310
[ 236.756181] ? find_held_lock+0x36/0x1c0
[ 236.760237] ? lock_acquire+0x1ed/0x520
[ 236.764201] ? bpf_test_run+0x3cb/0x780
[ 236.768166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 236.773692] ? check_preemption_disabled+0x48/0x280
[ 236.778696] ? kasan_check_read+0x11/0x20
[ 236.782828] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 236.788097] ? rcu_softirq_qs+0x20/0x20
[ 236.792057] ? preempt_schedule+0x4d/0x60
[ 236.796190] ? ___preempt_schedule+0x16/0x18
[ 236.800588] ? bpf_test_run+0x25d/0x780
[ 236.804556] ? netlink_diag_dump+0x2a0/0x2a0
[ 236.808953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 236.814477] ? bpf_test_init.isra.10+0x70/0x100
[ 236.819136] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 236.823884] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 236.828713] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 236.834239] ? fput+0x130/0x1a0
[ 236.837505] ? __bpf_prog_get+0x9b/0x290
[ 236.841555] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 236.846381] ? bpf_prog_test_run+0x130/0x1a0
[ 236.850781] ? __x64_sys_bpf+0x3d8/0x520
[ 236.854828] ? bpf_prog_get+0x20/0x20
[ 236.858620] ? do_syscall_64+0x142/0x820
[ 236.862665] ? do_syscall_64+0x157/0x820
[ 236.866717] ? do_syscall_64+0x1b9/0x820
[ 236.870766] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 236.876117] ? syscall_return_slowpath+0x5e0/0x5e0
[ 236.881031] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 236.885860] ? trace_hardirqs_on_caller+0x310/0x310
[ 236.890864] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 236.895869] ? prepare_exit_to_usermode+0x291/0x3b0
[ 236.900878] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 236.905710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 236.911070] warn_alloc_show_mem: 1 callbacks suppressed
[ 236.911085] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 236.911086] Mem-Info:
[ 236.911125] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 236.911125] active_file:14 inactive_file:13 isolated_file:0
[ 236.911125] unevictable:0 dirty:0 writeback:0 unstable:0
[ 236.911125] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 236.911125] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 236.911125] free:13753 free_pcp:301 free_cma:0
[ 236.916453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 236.923717] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 236.926106] Call Trace:
[ 236.959147] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 236.968478]
[ 236.996203] lowmem_reserve[]: 0 2818 6321 6321
[ 236.998791] dump_stack+0x244/0x39d
[ 237.024862] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 237.026997] ? dump_stack_print_info.cold.1+0x20/0x20
[ 237.031539] lowmem_reserve[]: 0 0 3503 3503
[ 237.035190] warn_alloc.cold.116+0xb7/0x1bd
[ 237.062994] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 237.068172] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 237.072454] lowmem_reserve[]: 0 0 0 0
[ 237.076762] ? lock_downgrade+0x900/0x900
[ 237.105799] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 237.110629] ? trace_hardirqs_off+0xb8/0x310
[ 237.114394] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 237.118525] ? trace_hardirqs_off+0xb8/0x310
[ 237.132011] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 237.136406] __alloc_pages_slowpath+0x26e8/0x2e10
[ 237.152071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 237.156485] ? warn_alloc+0x120/0x120
[ 237.171542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 237.176367] ? print_usage_bug+0xc0/0xc0
[ 237.185165] 4367 total pagecache pages
[ 237.188945] ? warn_alloc+0x120/0x120
[ 237.197491] 0 pages in swap cache
[ 237.201528] ? warn_alloc+0x120/0x120
[ 237.205476] Swap cache stats: add 0, delete 0, find 0/0
[ 237.209252] ? print_usage_bug+0xc0/0xc0
[ 237.212669] Free swap = 0kB
[ 237.216452] ? print_usage_bug+0xc0/0xc0
[ 237.221780] Total swap = 0kB
[ 237.225824] ? __lock_acquire+0x62f/0x4c20
[ 237.228807] 1965979 pages RAM
[ 237.232850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 237.235834] 0 pages HighMem/MovableOnly
[ 237.240055] ? should_fail+0x22d/0xd01
[ 237.243126] 342853 pages reserved
[ 237.248643] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 237.252592] 0 pages cma reserved
[ 237.252663] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 237.256464] ? __lock_acquire+0x62f/0x4c20
[ 237.259960] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 237.264967] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 237.268303] syz-executor4 cpuset=syz4 mems_allowed=0
[ 237.274766] ? __lock_acquire+0x62f/0x4c20
[ 237.274778] ? should_fail+0x22d/0xd01
[ 237.307677] ? find_held_lock+0x36/0x1c0
[ 237.311729] ? mark_held_locks+0x130/0x130
[ 237.315952] ? mark_held_locks+0x130/0x130
[ 237.320171] ? zap_class+0x640/0x640
[ 237.323870] ? zap_class+0x640/0x640
[ 237.327571] ? print_usage_bug+0xc0/0xc0
[ 237.331617] ? do_raw_spin_unlock+0xa7/0x330
[ 237.336097] ? zap_class+0x640/0x640
[ 237.339805] ? print_usage_bug+0xc0/0xc0
[ 237.343851] ? wq_watchdog_touch+0x9c/0xfe
[ 237.348073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.353597] ? check_preemption_disabled+0x48/0x280
[ 237.358619] ? __lock_is_held+0xb5/0x140
[ 237.362668] __alloc_pages_nodemask+0xa80/0xde0
[ 237.367323] ? zap_class+0x640/0x640
[ 237.371028] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 237.376047] ? find_held_lock+0x36/0x1c0
[ 237.380101] ? ____cache_alloc_node+0x1c7/0x1e0
[ 237.384755] ? lock_downgrade+0x900/0x900
[ 237.388894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.394420] cache_grow_begin+0xa5/0x8c0
[ 237.398468] ? do_raw_spin_unlock+0xa7/0x330
[ 237.402867] fallback_alloc+0x204/0x2e0
[ 237.406836] ____cache_alloc_node+0x1c7/0x1e0
[ 237.411324] kmem_cache_alloc_node+0xe3/0x730
[ 237.415811] ? ipv6_get_ifaddr+0x42e/0x620
[ 237.420044] __alloc_skb+0x119/0x770
[ 237.423744] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 237.429006] ? netdev_alloc_frag+0x1f0/0x1f0
[ 237.433409] ? lock_downgrade+0x900/0x900
[ 237.437547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.443072] ? refcount_sub_and_test_checked+0x203/0x310
[ 237.448512] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 237.453951] ? addrconf_rs_timer+0x690/0x690
[ 237.458357] ndisc_alloc_skb+0x144/0x340
[ 237.462407] ndisc_send_rs+0x331/0x6e0
[ 237.466283] addrconf_rs_timer+0x314/0x690
[ 237.470509] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.474738] call_timer_fn+0x272/0x920
[ 237.478610] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.482829] ? process_timeout+0x40/0x40
[ 237.486886] ? mark_held_locks+0xc7/0x130
[ 237.491023] ? _raw_spin_unlock_irq+0x27/0x80
[ 237.495507] ? _raw_spin_unlock_irq+0x27/0x80
[ 237.499989] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.504222] ? lockdep_hardirqs_on+0x296/0x5b0
[ 237.508812] ? trace_hardirqs_on+0xbd/0x310
[ 237.513117] ? kasan_check_read+0x11/0x20
[ 237.517249] ? __run_timers+0x7da/0xc70
[ 237.521212] ? trace_hardirqs_off_caller+0x310/0x310
[ 237.526314] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.530537] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.534756] __run_timers+0x7e5/0xc70
[ 237.538551] ? timer_fixup_init+0x70/0x70
[ 237.542686] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 237.547688] ? zap_class+0x640/0x640
[ 237.551392] ? print_usage_bug+0xc0/0xc0
[ 237.555441] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 237.560620] ? find_held_lock+0x36/0x1c0
[ 237.564671] ? zap_class+0x640/0x640
[ 237.568373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.573897] ? check_preemption_disabled+0x48/0x280
[ 237.578908] ? __lock_is_held+0xb5/0x140
[ 237.582959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.588482] ? check_preemption_disabled+0x48/0x280
[ 237.593488] run_timer_softirq+0x52/0xb0
[ 237.597539] ? rcu_read_lock_sched_held+0x14f/0x180
[ 237.602545] __do_softirq+0x308/0xb7e
[ 237.606335] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 237.610816] ? lock_downgrade+0x900/0x900
[ 237.614953] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 237.620054] ? pvclock_read_flags+0x160/0x160
[ 237.624541] ? lapic_next_event+0x5a/0x90
[ 237.628675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.634203] ? kvm_clock_read+0x18/0x30
[ 237.638165] ? kvm_sched_clock_read+0x9/0x20
[ 237.642565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.648088] ? check_preemption_disabled+0x48/0x280
[ 237.653101] irq_exit+0x17f/0x1c0
[ 237.656540] smp_apic_timer_interrupt+0x1cb/0x760
[ 237.661367] ? smp_reschedule_interrupt+0x109/0x650
[ 237.666370] ? smp_call_function_single_interrupt+0x650/0x650
[ 237.672263] ? interrupt_entry+0xb5/0xc0
[ 237.676311] ? trace_hardirqs_off_caller+0xbb/0x310
[ 237.681314] ? trace_hardirqs_off_caller+0xbb/0x310
[ 237.686317] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 237.691148] ? trace_hardirqs_on_caller+0x310/0x310
[ 237.696151] ? trace_hardirqs_on_caller+0x310/0x310
[ 237.701167] ? task_prio+0x50/0x50
[ 237.704698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.710219] ? check_preemption_disabled+0x48/0x280
[ 237.715230] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 237.720077] apic_timer_interrupt+0xf/0x20
[ 237.724299]
[ 237.726525] RIP: 0010:console_unlock+0x102f/0x1190
[ 237.731444] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 237.750331] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 237.758030] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 237.765285] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 237.772554] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 237.779823] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 237.787077] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 237.794341] ? netconsole_netdev_event+0x280/0x280
[ 237.799262] ? console_unlock+0x1026/0x1190
[ 237.803581] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 237.808233] ? vprintk_emit+0x846/0x990
[ 237.812197] ? lock_release+0xa00/0xa00
[ 237.816163] ? trace_hardirqs_on+0x70/0x310
[ 237.820470] ? vprintk_default+0x28/0x30
[ 237.824518] ? trace_hardirqs_off_caller+0x310/0x310
[ 237.829612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.835142] vprintk_emit+0x391/0x990
[ 237.838933] ? wake_up_klogd+0x180/0x180
[ 237.843073] ? find_held_lock+0x11/0x1c0
[ 237.847137] ? mark_held_locks+0xc7/0x130
[ 237.851270] ? _raw_spin_unlock_irq+0x27/0x80
[ 237.855758] ? _raw_spin_unlock_irq+0x27/0x80
[ 237.860240] vprintk_default+0x28/0x30
[ 237.864111] vprintk_func+0x7e/0x181
[ 237.867808] printk+0xa7/0xcf
[ 237.870902] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 237.875646] ? _raw_spin_unlock_irq+0x60/0x80
[ 237.880144] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 237.885410] dump_header+0x7cc/0xf72
[ 237.889116] ? pagefault_out_of_memory+0x197/0x197
[ 237.894036] ? percpu_ref_get_many+0x240/0x240
[ 237.898609] ? zap_class+0x640/0x640
[ 237.902314] ? print_usage_bug+0xc0/0xc0
[ 237.906365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.911894] ? find_held_lock+0x36/0x1c0
[ 237.915947] ? mark_held_locks+0xc7/0x130
[ 237.920081] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 237.925171] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 237.930260] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 237.934831] ? trace_hardirqs_on+0xbd/0x310
[ 237.939136] ? kasan_check_read+0x11/0x20
[ 237.943270] ? ___ratelimit+0x3b4/0x672
[ 237.947246] ? trace_hardirqs_off_caller+0x310/0x310
[ 237.952340] ? trace_hardirqs_on+0x310/0x310
[ 237.956734] ? lock_downgrade+0x900/0x900
[ 237.960884] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 237.965973] ? ___ratelimit+0x3b9/0x672
[ 237.969940] ? idr_get_free+0xf70/0xf70
[ 237.973900] ? find_held_lock+0x36/0x1c0
[ 237.977951] oom_kill_process.cold.27+0x10/0x903
[ 237.982694] ? zap_class+0x640/0x640
[ 237.986392] ? check_preemption_disabled+0x48/0x280
[ 237.991395] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 237.996311] ? kasan_check_read+0x11/0x20
[ 238.000448] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 238.005713] ? oom_evaluate_task+0x540/0x540
[ 238.010113] ? find_held_lock+0x36/0x1c0
[ 238.014169] ? out_of_memory+0x974/0x1430
[ 238.018323] ? lock_downgrade+0x900/0x900
[ 238.022477] ? check_preemption_disabled+0x48/0x280
[ 238.027483] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 238.032399] ? kasan_check_read+0x11/0x20
[ 238.036533] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 238.041796] ? rcu_softirq_qs+0x20/0x20
[ 238.045765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.051286] ? oom_evaluate_task+0x302/0x540
[ 238.055685] out_of_memory+0xa84/0x1430
[ 238.059651] ? oom_killer_disable+0x3a0/0x3a0
[ 238.064149] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 238.069069] ? __ww_mutex_check_waiters+0x160/0x160
[ 238.074083] __alloc_pages_slowpath+0x2354/0x2e10
[ 238.078922] ? do_raw_spin_trylock+0x270/0x270
[ 238.083503] ? warn_alloc+0x120/0x120
[ 238.087296] ? debug_check_no_obj_freed+0x305/0x58d
[ 238.092312] ? drain_local_pages_wq+0x40/0x40
[ 238.096799] ? __lock_acquire+0x62f/0x4c20
[ 238.101023] ? trace_hardirqs_on+0x310/0x310
[ 238.105424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.110945] ? should_fail+0x22d/0xd01
[ 238.114835] ? mark_held_locks+0x130/0x130
[ 238.119055] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 238.124144] ? zap_class+0x640/0x640
[ 238.127848] ? trace_hardirqs_on+0x310/0x310
[ 238.132248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 238.137782] ? __lock_is_held+0xb5/0x140
[ 238.141840] ? lock_release+0xa00/0xa00
[ 238.145801] ? perf_trace_sched_process_exec+0x860/0x860
[ 238.151245] ? __might_sleep+0x95/0x190
[ 238.155210] __alloc_pages_nodemask+0xa80/0xde0
[ 238.159873] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 238.164875] ? lock_downgrade+0x900/0x900
[ 238.169011] ? check_preemption_disabled+0x48/0x280
[ 238.174019] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 238.178937] ? kasan_check_read+0x11/0x20
[ 238.183082] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 238.188357] ? unwind_dump+0x190/0x190
[ 238.192237] ? is_bpf_text_address+0xd3/0x170
[ 238.196742] ? kernel_text_address+0x79/0xf0
[ 238.201141] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 238.206667] alloc_pages_current+0x173/0x350
[ 238.211064] depot_save_stack+0x3f1/0x470
[ 238.215200] save_stack+0xa9/0xd0
[ 238.218743] ? save_stack+0x43/0xd0
[ 238.222354] ? kasan_kmalloc+0xc7/0xe0
[ 238.226225] ? kasan_slab_alloc+0x12/0x20
[ 238.230357] ? kmem_cache_alloc_node+0x131/0x730
[ 238.235098] ? __alloc_skb+0x119/0x770
[ 238.238976] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 238.243717] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 238.248726] ? rtmsg_ifinfo+0x8c/0xa0
[ 238.252513] ? dev_close_many+0x3be/0x860
[ 238.256649] ? rollback_registered_many+0x543/0x1250
[ 238.261737] ? rollback_registered+0x1e9/0x420
[ 238.266301] ? unregister_netdevice_queue+0x321/0x5e0
[ 238.271499] ? __tun_detach+0x11b8/0x15c0
[ 238.275644] ? tun_chr_close+0xe3/0x180
[ 238.279602] ? __fput+0x385/0xa30
[ 238.283048] ? ____fput+0x15/0x20
[ 238.286490] ? task_work_run+0x1e8/0x2a0
[ 238.290543] ? do_exit+0x1ad6/0x26d0
[ 238.294239] ? do_group_exit+0x177/0x440
[ 238.298281] ? get_signal+0x8b0/0x1980
[ 238.302155] ? do_signal+0x9c/0x21c0
[ 238.305856] ? exit_to_usermode_loop+0x2e5/0x380
[ 238.310597] ? do_syscall_64+0x6be/0x820
[ 238.314642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 238.319995] ? lock_downgrade+0x900/0x900
[ 238.324139] ? quarantine_reduce+0x163/0x1a0
[ 238.328535] ? trace_hardirqs_off_caller+0x310/0x310
[ 238.333639] ? ___cache_free+0x2e/0x380
[ 238.338086] ? quarantine_reduce+0x189/0x1a0
[ 238.342486] ? kasan_unpoison_shadow+0x35/0x50
[ 238.347054] kasan_kmalloc+0xc7/0xe0
[ 238.350762] kasan_slab_alloc+0x12/0x20
[ 238.354725] kmem_cache_alloc_node+0x131/0x730
[ 238.359303] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 238.364251] __alloc_skb+0x119/0x770
[ 238.367960] ? netdev_alloc_frag+0x1f0/0x1f0
[ 238.372358] ? if_nlmsg_size+0x5d1/0xbb0
[ 238.376411] ? rtnetlink_put_metrics+0x690/0x690
[ 238.381158] ? sk_psock_stop_strp+0x120/0x120
[ 238.385671] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 238.390671] ? netif_tx_stop_all_queues+0xd9/0x110
[ 238.395599] rtmsg_ifinfo_build_skb+0x74/0x190
[ 238.400169] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 238.405001] rtmsg_ifinfo+0x8c/0xa0
[ 238.408623] dev_close_many+0x3be/0x860
[ 238.412590] ? dev_fill_metadata_dst+0x840/0x840
[ 238.417346] ? find_held_lock+0x36/0x1c0
[ 238.421421] ? __queue_work+0x671/0x1440
[ 238.425471] ? lock_downgrade+0x900/0x900
[ 238.429607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.435130] ? rtnl_is_locked+0xb5/0xf0
[ 238.439097] ? rtnl_trylock+0x20/0x20
[ 238.442882] ? do_raw_spin_unlock+0xa7/0x330
[ 238.447278] ? do_raw_spin_trylock+0x270/0x270
[ 238.451864] rollback_registered_many+0x543/0x1250
[ 238.456792] ? generic_xdp_install+0x5a0/0x5a0
[ 238.461365] ? flush_rcu_work+0x90/0x90
[ 238.465324] ? zap_class+0x640/0x640
[ 238.469025] ? print_usage_bug+0xc0/0xc0
[ 238.473072] ? print_usage_bug+0xc0/0xc0
[ 238.477121] ? zap_class+0x640/0x640
[ 238.480830] ? print_usage_bug+0xc0/0xc0
[ 238.484881] ? find_held_lock+0x36/0x1c0
[ 238.488936] ? mark_held_locks+0xc7/0x130
[ 238.493081] rollback_registered+0x1e9/0x420
[ 238.497476] ? lockdep_hardirqs_on+0x321/0x5b0
[ 238.502049] ? rollback_registered_many+0x1250/0x1250
[ 238.507240] ? trace_hardirqs_on+0xbd/0x310
[ 238.511579] ? linkwatch_schedule_work+0x150/0x170
[ 238.516494] ? trace_hardirqs_off_caller+0x310/0x310
[ 238.521591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.527112] ? rtnl_is_locked+0xb5/0xf0
[ 238.531071] ? rtnl_trylock+0x20/0x20
[ 238.534869] ? queue_delayed_work_on+0x130/0x1f0
[ 238.539617] unregister_netdevice_queue+0x321/0x5e0
[ 238.544630] ? rollback_registered+0x420/0x420
[ 238.549199] ? linkwatch_schedule_work+0x170/0x170
[ 238.554117] ? tun_setup+0x2d0/0x2d0
[ 238.557818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.563341] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 238.568697] ? __tun_detach+0x6ba/0x15c0
[ 238.572754] __tun_detach+0x11b8/0x15c0
[ 238.576713] ? __call_rcu.constprop.55+0x3ea/0x950
[ 238.581626] ? __call_rcu.constprop.55+0x3ea/0x950
[ 238.586544] ? tun_attach+0x1900/0x1900
[ 238.590522] ? trace_hardirqs_off_caller+0x310/0x310
[ 238.595615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.601142] ? check_preemption_disabled+0x48/0x280
[ 238.606144] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 238.610717] ? zap_class+0x640/0x640
[ 238.614423] ? fsnotify+0x4e5/0xf20
[ 238.618037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.623559] ? locks_remove_file+0x3c6/0x5c0
[ 238.627957] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 238.633479] ? ima_file_free+0x132/0x650
[ 238.637532] ? __lock_is_held+0xb5/0x140
[ 238.641582] ? __tun_detach+0x15c0/0x15c0
[ 238.645740] ? __tun_detach+0x15c0/0x15c0
[ 238.649873] tun_chr_close+0xe3/0x180
[ 238.653660] __fput+0x385/0xa30
[ 238.656939] ? get_max_files+0x20/0x20
[ 238.660818] ? perf_trace_sched_process_exec+0x860/0x860
[ 238.666272] ____fput+0x15/0x20
[ 238.669540] task_work_run+0x1e8/0x2a0
[ 238.673417] ? task_work_cancel+0x240/0x240
[ 238.677727] ? switch_task_namespaces+0xb8/0xd0
[ 238.682387] do_exit+0x1ad6/0x26d0
[ 238.685918] ? mm_update_next_owner+0x990/0x990
[ 238.690581] ? print_usage_bug+0xc0/0xc0
[ 238.694627] ? find_held_lock+0x36/0x1c0
[ 238.698699] ? mark_held_locks+0x130/0x130
[ 238.702931] ? __lock_acquire+0x62f/0x4c20
[ 238.707162] ? pipe_wait+0x266/0x2c0
[ 238.710866] ? lock_release+0xa00/0xa00
[ 238.714835] ? mark_held_locks+0x130/0x130
[ 238.719066] ? __mutex_lock+0x85e/0x16f0
[ 238.723114] ? __switch_to_asm+0x40/0x70
[ 238.727161] ? pipe_wait+0x266/0x2c0
[ 238.730861] ? __switch_to_asm+0x34/0x70
[ 238.734908] ? __switch_to_asm+0x40/0x70
[ 238.738963] ? mutex_trylock+0x2b0/0x2b0
[ 238.743011] ? zap_class+0x640/0x640
[ 238.746727] ? zap_class+0x640/0x640
[ 238.750428] ? find_held_lock+0x36/0x1c0
[ 238.754483] ? memset+0x31/0x40
[ 238.757768] ? find_held_lock+0x36/0x1c0
[ 238.761824] ? get_signal+0x95b/0x1980
[ 238.765706] ? _raw_spin_unlock_irq+0x27/0x80
[ 238.770187] ? _raw_spin_unlock_irq+0x27/0x80
[ 238.774679] do_group_exit+0x177/0x440
[ 238.778553] ? trace_hardirqs_off_caller+0x310/0x310
[ 238.783645] ? __ia32_sys_exit+0x50/0x50
[ 238.787707] get_signal+0x8b0/0x1980
[ 238.791418] ? ptrace_notify+0x130/0x130
[ 238.795470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.800996] ? pipe_read+0x702/0x940
[ 238.804696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.810225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.815746] ? __vfs_read+0x11f/0x9b0
[ 238.819535] do_signal+0x9c/0x21c0
[ 238.823061] ? fsnotify+0xf20/0xf20
[ 238.826685] ? setup_sigcontext+0x7d0/0x7d0
[ 238.831001] ? exit_to_usermode_loop+0x8c/0x380
[ 238.835656] ? exit_to_usermode_loop+0x8c/0x380
[ 238.840319] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 238.844887] ? trace_hardirqs_on+0xbd/0x310
[ 238.849206] ? do_syscall_64+0x6be/0x820
[ 238.853263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.858790] exit_to_usermode_loop+0x2e5/0x380
[ 238.863362] ? __bpf_trace_sys_exit+0x30/0x30
[ 238.867944] do_syscall_64+0x6be/0x820
[ 238.871832] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 238.877186] ? syscall_return_slowpath+0x5e0/0x5e0
[ 238.882102] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 238.886932] ? trace_hardirqs_on_caller+0x310/0x310
[ 238.891938] ? prepare_exit_to_usermode+0x291/0x3b0
[ 238.896944] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 238.901776] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 238.906984] RIP: 0033:0x410fa0
[ 238.910177] Code: Bad RIP value.
[ 238.913528] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 238.921222] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 238.928477] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 238.935734] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 238.942990] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 238.950242] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 238.957514] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 238.957605] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 238.964777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 238.964781] Call Trace:
[ 238.964785]
[ 238.964798] dump_stack+0x244/0x39d
[ 238.964814] ? dump_stack_print_info.cold.1+0x20/0x20
[ 238.971340] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 238.980615] warn_alloc.cold.116+0xb7/0x1bd
[ 238.983163] syz-executor5 cpuset=syz5 mems_allowed=0
[ 238.985292] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 239.018815] ? lock_downgrade+0x900/0x900
[ 239.022953] ? trace_hardirqs_off+0xb8/0x310
[ 239.027350] ? trace_hardirqs_off+0xb8/0x310
[ 239.031749] __alloc_pages_slowpath+0x26e8/0x2e10
[ 239.036597] ? warn_alloc+0x120/0x120
[ 239.040386] ? print_usage_bug+0xc0/0xc0
[ 239.044433] ? warn_alloc+0x120/0x120
[ 239.048221] ? warn_alloc+0x120/0x120
[ 239.052027] ? print_usage_bug+0xc0/0xc0
[ 239.056073] ? kvm_clock_read+0x18/0x30
[ 239.060031] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 239.065036] ? print_usage_bug+0xc0/0xc0
[ 239.069083] ? __lock_acquire+0x62f/0x4c20
[ 239.073307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.078917] ? should_fail+0x22d/0xd01
[ 239.082787] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 239.088053] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 239.093142] ? __lock_acquire+0x62f/0x4c20
[ 239.097374] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 239.102475] ? __lock_acquire+0x62f/0x4c20
[ 239.106696] ? should_fail+0x22d/0xd01
[ 239.110566] ? rcu_irq_exit+0x1a2/0x390
[ 239.114531] ? mark_held_locks+0x130/0x130
[ 239.118757] ? mark_held_locks+0x130/0x130
[ 239.122985] ? mark_held_locks+0xc7/0x130
[ 239.127118] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 239.132122] ? zap_class+0x640/0x640
[ 239.135830] ? print_usage_bug+0xc0/0xc0
[ 239.139888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.145414] ? check_preemption_disabled+0x48/0x280
[ 239.150422] ? __lock_is_held+0xb5/0x140
[ 239.154474] __alloc_pages_nodemask+0xa80/0xde0
[ 239.159126] ? zap_class+0x640/0x640
[ 239.162834] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 239.168100] ? find_held_lock+0x36/0x1c0
[ 239.172156] ? ____cache_alloc_node+0x1c7/0x1e0
[ 239.176817] ? lock_downgrade+0x900/0x900
[ 239.180968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.186496] cache_grow_begin+0xa5/0x8c0
[ 239.190542] ? do_raw_spin_unlock+0xa7/0x330
[ 239.194943] fallback_alloc+0x204/0x2e0
[ 239.198907] ____cache_alloc_node+0x1c7/0x1e0
[ 239.203390] kmem_cache_alloc_node+0xe3/0x730
[ 239.207870] ? ipv6_get_ifaddr+0x42e/0x620
[ 239.212110] __alloc_skb+0x119/0x770
[ 239.215812] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 239.221077] ? netdev_alloc_frag+0x1f0/0x1f0
[ 239.225473] ? lock_downgrade+0x900/0x900
[ 239.229623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.235160] ? refcount_sub_and_test_checked+0x203/0x310
[ 239.240600] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 239.246039] ? addrconf_rs_timer+0x690/0x690
[ 239.250445] ndisc_alloc_skb+0x144/0x340
[ 239.254493] ndisc_send_rs+0x331/0x6e0
[ 239.258372] addrconf_rs_timer+0x314/0x690
[ 239.262595] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.266824] call_timer_fn+0x272/0x920
[ 239.270695] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.274918] ? process_timeout+0x40/0x40
[ 239.278970] ? __run_timers+0x7da/0xc70
[ 239.282930] ? _raw_spin_unlock_irq+0x27/0x80
[ 239.287494] ? _raw_spin_unlock_irq+0x27/0x80
[ 239.291977] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.296201] ? lockdep_hardirqs_on+0x296/0x5b0
[ 239.300776] ? trace_hardirqs_on+0xbd/0x310
[ 239.305084] ? kasan_check_read+0x11/0x20
[ 239.309230] ? __run_timers+0x7da/0xc70
[ 239.313191] ? trace_hardirqs_off_caller+0x310/0x310
[ 239.318284] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.322508] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.326726] __run_timers+0x7e5/0xc70
[ 239.330518] ? timer_fixup_init+0x70/0x70
[ 239.334662] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 239.339663] ? zap_class+0x640/0x640
[ 239.343369] ? enqueue_hrtimer+0x1a5/0x560
[ 239.347590] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 239.352772] ? find_held_lock+0x36/0x1c0
[ 239.356822] ? zap_class+0x640/0x640
[ 239.360528] ? pvclock_read_flags+0x160/0x160
[ 239.365017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.370541] ? check_preemption_disabled+0x48/0x280
[ 239.375551] ? __lock_is_held+0xb5/0x140
[ 239.379599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.385140] ? check_preemption_disabled+0x48/0x280
[ 239.390147] run_timer_softirq+0x52/0xb0
[ 239.394196] ? rcu_read_lock_sched_held+0x14f/0x180
[ 239.399198] __do_softirq+0x308/0xb7e
[ 239.403079] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 239.407559] ? lock_downgrade+0x900/0x900
[ 239.411698] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 239.416794] ? pvclock_read_flags+0x160/0x160
[ 239.421275] ? lapic_next_event+0x5a/0x90
[ 239.425413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.430938] ? kvm_clock_read+0x18/0x30
[ 239.434897] ? kvm_sched_clock_read+0x9/0x20
[ 239.439291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.444823] ? check_preemption_disabled+0x48/0x280
[ 239.449835] irq_exit+0x17f/0x1c0
[ 239.453278] smp_apic_timer_interrupt+0x1cb/0x760
[ 239.458113] ? smp_reschedule_interrupt+0x109/0x650
[ 239.463120] ? smp_call_function_single_interrupt+0x650/0x650
[ 239.468988] ? interrupt_entry+0xb5/0xc0
[ 239.473038] ? trace_hardirqs_off_caller+0xbb/0x310
[ 239.478059] ? trace_hardirqs_off_caller+0xbb/0x310
[ 239.483064] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 239.487895] ? trace_hardirqs_on_caller+0x310/0x310
[ 239.492896] ? trace_hardirqs_on_caller+0x310/0x310
[ 239.497895] ? task_prio+0x50/0x50
[ 239.501425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.506951] ? check_preemption_disabled+0x48/0x280
[ 239.511955] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 239.516789] apic_timer_interrupt+0xf/0x20
[ 239.521002]
[ 239.523228] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 239.529099] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 239.547990] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 239.555680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 239.562937] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 239.570192] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 239.577445] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 239.584698] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 239.591971] ? save_stack+0xa9/0xd0
[ 239.595590] __kmalloc_node_track_caller+0x3c/0x70
[ 239.600506] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 239.605251] pskb_expand_head+0x230/0x10f0
[ 239.609470] ? check_preemption_disabled+0x48/0x280
[ 239.614472] ? memcpy+0x45/0x50
[ 239.617816] ? __copy_skb_header+0x350/0x6b0
[ 239.622214] ? skb_release_data+0x880/0x880
[ 239.626519] ? __alloc_skb+0x770/0x770
[ 239.630396] ? __lock_is_held+0xb5/0x140
[ 239.634534] ? kasan_check_write+0x14/0x20
[ 239.638755] ? __skb_clone+0x6c7/0xa00
[ 239.642750] ? __copy_skb_header+0x6b0/0x6b0
[ 239.647146] ? kmem_cache_alloc+0x33a/0x730
[ 239.651457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.656983] skb_ensure_writable+0x3dd/0x640
[ 239.661384] ? skb_checksum_setup+0xaa0/0xaa0
[ 239.665871] ? preempt_notifier_register+0x200/0x200
[ 239.670958] ? __switch_to_asm+0x34/0x70
[ 239.675009] ? __switch_to_asm+0x34/0x70
[ 239.679054] ? __switch_to_asm+0x40/0x70
[ 239.683114] ? __switch_to_asm+0x34/0x70
[ 239.687166] ? __switch_to_asm+0x40/0x70
[ 239.691214] ? __switch_to_asm+0x40/0x70
[ 239.695259] ? __switch_to_asm+0x34/0x70
[ 239.699303] ? __switch_to_asm+0x34/0x70
[ 239.703344] ? __switch_to_asm+0x40/0x70
[ 239.707388] ? __switch_to_asm+0x34/0x70
[ 239.711440] bpf_clone_redirect+0x14a/0x490
[ 239.715752] bpf_prog_210052181be91187+0x25d/0x1000
[ 239.720757] ? __sched_text_start+0x8/0x8
[ 239.724890] ? retint_kernel+0x2d/0x2d
[ 239.728759] ? trace_hardirqs_on_caller+0xc0/0x310
[ 239.733679] ? find_held_lock+0x36/0x1c0
[ 239.737734] ? lock_acquire+0x1ed/0x520
[ 239.741702] ? bpf_test_run+0x3cb/0x780
[ 239.745665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.751204] ? check_preemption_disabled+0x48/0x280
[ 239.756218] ? kasan_check_read+0x11/0x20
[ 239.760357] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 239.765617] ? rcu_softirq_qs+0x20/0x20
[ 239.769579] ? preempt_schedule+0x4d/0x60
[ 239.773713] ? ___preempt_schedule+0x16/0x18
[ 239.778115] ? bpf_test_run+0x25d/0x780
[ 239.782089] ? netlink_diag_dump+0x2a0/0x2a0
[ 239.786486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.792008] ? bpf_test_init.isra.10+0x70/0x100
[ 239.796683] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 239.801431] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 239.806257] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 239.811780] ? fput+0x130/0x1a0
[ 239.815047] ? __bpf_prog_get+0x9b/0x290
[ 239.819100] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 239.823931] ? bpf_prog_test_run+0x130/0x1a0
[ 239.828325] ? __x64_sys_bpf+0x3d8/0x520
[ 239.832371] ? bpf_prog_get+0x20/0x20
[ 239.836166] ? do_syscall_64+0x142/0x820
[ 239.840211] ? do_syscall_64+0x157/0x820
[ 239.844262] ? do_syscall_64+0x1b9/0x820
[ 239.848308] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 239.853659] ? syscall_return_slowpath+0x5e0/0x5e0
[ 239.858572] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 239.863402] ? trace_hardirqs_on_caller+0x310/0x310
[ 239.868399] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 239.873399] ? prepare_exit_to_usermode+0x291/0x3b0
[ 239.878406] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 239.883238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 239.888602] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 239.888606] warn_alloc_show_mem: 1 callbacks suppressed
[ 239.888610] Mem-Info:
[ 239.895868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 239.901220] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 239.901220] active_file:14 inactive_file:13 isolated_file:0
[ 239.901220] unevictable:0 dirty:0 writeback:0 unstable:0
[ 239.901220] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 239.901220] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 239.901220] free:13753 free_pcp:301 free_cma:0
[ 239.903585] Call Trace:
[ 239.912944] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 239.945880]
[ 239.948452] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 239.976200] dump_stack+0x244/0x39d
[ 239.978312] lowmem_reserve[]: 0 2818 6321 6321
[ 240.004405] ? dump_stack_print_info.cold.1+0x20/0x20
[ 240.007995] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 240.012570] warn_alloc.cold.116+0xb7/0x1bd
[ 240.017709] lowmem_reserve[]: 0 0 3503 3503
[ 240.045658] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 240.049942] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 240.054250] ? lock_downgrade+0x900/0x900
[ 240.059052] lowmem_reserve[]: 0 0 0 0
[ 240.088099] ? trace_hardirqs_off+0xb8/0x310
[ 240.092213] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 240.095999] ? trace_hardirqs_off+0xb8/0x310
[ 240.100370] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 240.113877] __alloc_pages_slowpath+0x26e8/0x2e10
[ 240.118255] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 240.133955] ? warn_alloc+0x120/0x120
[ 240.138752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 240.153723] ? print_usage_bug+0xc0/0xc0
[ 240.157496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 240.166314] ? warn_alloc+0x120/0x120
[ 240.170357] 4367 total pagecache pages
[ 240.178913] ? warn_alloc+0x120/0x120
[ 240.182696] 0 pages in swap cache
[ 240.186562] ? print_usage_bug+0xc0/0xc0
[ 240.190330] Swap cache stats: add 0, delete 0, find 0/0
[ 240.193759] ? kvm_clock_read+0x18/0x30
[ 240.197795] Free swap = 0kB
[ 240.203134] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 240.207072] Total swap = 0kB
[ 240.210068] ? print_usage_bug+0xc0/0xc0
[ 240.215053] 1965979 pages RAM
[ 240.218048] ? __lock_acquire+0x62f/0x4c20
[ 240.222088] 0 pages HighMem/MovableOnly
[ 240.222094] 342853 pages reserved
[ 240.225182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 240.229382] 0 pages cma reserved
[ 240.233333] ? should_fail+0x22d/0xd01
[ 240.236825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 240.242265] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 240.242280] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 240.242293] ? __lock_acquire+0x62f/0x4c20
[ 240.245679] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 240.249494] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 240.255949] syz-executor4 cpuset=syz4 mems_allowed=0
[ 240.261199] ? __lock_acquire+0x62f/0x4c20
[ 240.261211] ? should_fail+0x22d/0xd01
[ 240.299178] ? rcu_irq_exit+0x1a2/0x390
[ 240.303146] ? mark_held_locks+0x130/0x130
[ 240.307369] ? mark_held_locks+0x130/0x130
[ 240.311594] ? mark_held_locks+0xc7/0x130
[ 240.315747] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 240.320841] ? zap_class+0x640/0x640
[ 240.324546] ? print_usage_bug+0xc0/0xc0
[ 240.328599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.334594] ? check_preemption_disabled+0x48/0x280
[ 240.339605] ? __lock_is_held+0xb5/0x140
[ 240.343657] __alloc_pages_nodemask+0xa80/0xde0
[ 240.348315] ? zap_class+0x640/0x640
[ 240.352036] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 240.357047] ? find_held_lock+0x36/0x1c0
[ 240.361106] ? ____cache_alloc_node+0x1c7/0x1e0
[ 240.365761] ? lock_downgrade+0x900/0x900
[ 240.369906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.375435] cache_grow_begin+0xa5/0x8c0
[ 240.379482] ? do_raw_spin_unlock+0xa7/0x330
[ 240.383881] fallback_alloc+0x204/0x2e0
[ 240.387845] ____cache_alloc_node+0x1c7/0x1e0
[ 240.392328] kmem_cache_alloc_node+0xe3/0x730
[ 240.396811] ? ipv6_get_ifaddr+0x42e/0x620
[ 240.401041] __alloc_skb+0x119/0x770
[ 240.404741] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 240.410012] ? netdev_alloc_frag+0x1f0/0x1f0
[ 240.414405] ? lock_downgrade+0x900/0x900
[ 240.418670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.424194] ? refcount_sub_and_test_checked+0x203/0x310
[ 240.429630] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 240.435072] ? addrconf_rs_timer+0x690/0x690
[ 240.439474] ndisc_alloc_skb+0x144/0x340
[ 240.443527] ndisc_send_rs+0x331/0x6e0
[ 240.447408] addrconf_rs_timer+0x314/0x690
[ 240.451632] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.455859] call_timer_fn+0x272/0x920
[ 240.459734] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.463956] ? process_timeout+0x40/0x40
[ 240.468010] ? mark_held_locks+0xc7/0x130
[ 240.472147] ? _raw_spin_unlock_irq+0x27/0x80
[ 240.476630] ? _raw_spin_unlock_irq+0x27/0x80
[ 240.481109] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.485337] ? lockdep_hardirqs_on+0x296/0x5b0
[ 240.489904] ? trace_hardirqs_on+0xbd/0x310
[ 240.494210] ? kasan_check_read+0x11/0x20
[ 240.498339] ? __run_timers+0x7da/0xc70
[ 240.502298] ? trace_hardirqs_off_caller+0x310/0x310
[ 240.507390] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.511626] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 240.515844] __run_timers+0x7e5/0xc70
[ 240.519635] ? timer_fixup_init+0x70/0x70
[ 240.523778] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 240.528784] ? zap_class+0x640/0x640
[ 240.532497] ? print_usage_bug+0xc0/0xc0
[ 240.536552] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 240.541731] ? find_held_lock+0x36/0x1c0
[ 240.545789] ? zap_class+0x640/0x640
[ 240.549497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.555022] ? check_preemption_disabled+0x48/0x280
[ 240.560029] ? __lock_is_held+0xb5/0x140
[ 240.564083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.569614] ? check_preemption_disabled+0x48/0x280
[ 240.574619] run_timer_softirq+0x52/0xb0
[ 240.578670] ? rcu_read_lock_sched_held+0x14f/0x180
[ 240.583680] __do_softirq+0x308/0xb7e
[ 240.587474] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 240.591953] ? lock_downgrade+0x900/0x900
[ 240.596092] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 240.601194] ? pvclock_read_flags+0x160/0x160
[ 240.605676] ? lapic_next_event+0x5a/0x90
[ 240.609811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.615336] ? kvm_clock_read+0x18/0x30
[ 240.619295] ? kvm_sched_clock_read+0x9/0x20
[ 240.623688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.629209] ? check_preemption_disabled+0x48/0x280
[ 240.634216] irq_exit+0x17f/0x1c0
[ 240.637656] smp_apic_timer_interrupt+0x1cb/0x760
[ 240.642484] ? smp_reschedule_interrupt+0x109/0x650
[ 240.647489] ? smp_call_function_single_interrupt+0x650/0x650
[ 240.653372] ? interrupt_entry+0xb5/0xc0
[ 240.657429] ? trace_hardirqs_off_caller+0xbb/0x310
[ 240.662429] ? trace_hardirqs_off_caller+0xbb/0x310
[ 240.667436] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 240.672279] ? trace_hardirqs_on_caller+0x310/0x310
[ 240.677280] ? trace_hardirqs_on_caller+0x310/0x310
[ 240.682280] ? task_prio+0x50/0x50
[ 240.685807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.691329] ? check_preemption_disabled+0x48/0x280
[ 240.696337] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 240.701169] apic_timer_interrupt+0xf/0x20
[ 240.705384]
[ 240.707610] RIP: 0010:console_unlock+0x102f/0x1190
[ 240.712530] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 240.731421] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 240.739114] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 240.746370] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 240.753626] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 240.760881] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 240.768137] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 240.775412] ? netconsole_netdev_event+0x280/0x280
[ 240.780333] ? console_unlock+0x1026/0x1190
[ 240.784667] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 240.789319] ? vprintk_emit+0x846/0x990
[ 240.793285] ? lock_release+0xa00/0xa00
[ 240.797257] ? trace_hardirqs_on+0x70/0x310
[ 240.801563] ? vprintk_default+0x28/0x30
[ 240.805613] ? trace_hardirqs_off_caller+0x310/0x310
[ 240.810705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.816234] vprintk_emit+0x391/0x990
[ 240.820112] ? wake_up_klogd+0x180/0x180
[ 240.824166] ? find_held_lock+0x11/0x1c0
[ 240.828221] ? mark_held_locks+0xc7/0x130
[ 240.832362] ? _raw_spin_unlock_irq+0x27/0x80
[ 240.836839] ? _raw_spin_unlock_irq+0x27/0x80
[ 240.841337] vprintk_default+0x28/0x30
[ 240.845213] vprintk_func+0x7e/0x181
[ 240.848918] printk+0xa7/0xcf
[ 240.852019] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 240.856764] ? _raw_spin_unlock_irq+0x60/0x80
[ 240.861255] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 240.866524] dump_header+0x7cc/0xf72
[ 240.870233] ? pagefault_out_of_memory+0x197/0x197
[ 240.875166] ? percpu_ref_get_many+0x240/0x240
[ 240.879750] ? zap_class+0x640/0x640
[ 240.883456] ? print_usage_bug+0xc0/0xc0
[ 240.887515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.893043] ? find_held_lock+0x36/0x1c0
[ 240.897097] ? mark_held_locks+0xc7/0x130
[ 240.901231] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 240.906316] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 240.911498] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 240.916065] ? trace_hardirqs_on+0xbd/0x310
[ 240.920370] ? kasan_check_read+0x11/0x20
[ 240.924506] ? ___ratelimit+0x3b4/0x672
[ 240.928465] ? trace_hardirqs_off_caller+0x310/0x310
[ 240.933561] ? trace_hardirqs_on+0x310/0x310
[ 240.937958] ? lock_downgrade+0x900/0x900
[ 240.942101] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 240.947190] ? ___ratelimit+0x3b9/0x672
[ 240.951153] ? idr_get_free+0xf70/0xf70
[ 240.955111] ? find_held_lock+0x36/0x1c0
[ 240.959163] oom_kill_process.cold.27+0x10/0x903
[ 240.963906] ? zap_class+0x640/0x640
[ 240.967608] ? check_preemption_disabled+0x48/0x280
[ 240.972611] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 240.977528] ? kasan_check_read+0x11/0x20
[ 240.981662] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 240.986924] ? oom_evaluate_task+0x540/0x540
[ 240.991318] ? find_held_lock+0x36/0x1c0
[ 240.995368] ? out_of_memory+0x974/0x1430
[ 240.999505] ? lock_downgrade+0x900/0x900
[ 241.003637] ? check_preemption_disabled+0x48/0x280
[ 241.008655] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 241.013571] ? kasan_check_read+0x11/0x20
[ 241.017704] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 241.022972] ? rcu_softirq_qs+0x20/0x20
[ 241.026937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.032459] ? oom_evaluate_task+0x302/0x540
[ 241.036949] out_of_memory+0xa84/0x1430
[ 241.040916] ? oom_killer_disable+0x3a0/0x3a0
[ 241.045396] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 241.050313] ? __ww_mutex_check_waiters+0x160/0x160
[ 241.055322] __alloc_pages_slowpath+0x2354/0x2e10
[ 241.060159] ? do_raw_spin_trylock+0x270/0x270
[ 241.064830] ? warn_alloc+0x120/0x120
[ 241.068625] ? debug_check_no_obj_freed+0x305/0x58d
[ 241.073629] ? drain_local_pages_wq+0x40/0x40
[ 241.078126] ? __lock_acquire+0x62f/0x4c20
[ 241.082348] ? trace_hardirqs_on+0x310/0x310
[ 241.086750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.092288] ? should_fail+0x22d/0xd01
[ 241.096159] ? mark_held_locks+0x130/0x130
[ 241.100399] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 241.105491] ? zap_class+0x640/0x640
[ 241.109204] ? trace_hardirqs_on+0x310/0x310
[ 241.113601] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 241.119128] ? __lock_is_held+0xb5/0x140
[ 241.123274] ? lock_release+0xa00/0xa00
[ 241.127331] ? perf_trace_sched_process_exec+0x860/0x860
[ 241.132774] ? __might_sleep+0x95/0x190
[ 241.136749] __alloc_pages_nodemask+0xa80/0xde0
[ 241.141409] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 241.146412] ? lock_downgrade+0x900/0x900
[ 241.150544] ? check_preemption_disabled+0x48/0x280
[ 241.155553] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 241.160474] ? kasan_check_read+0x11/0x20
[ 241.164620] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 241.170152] ? unwind_dump+0x190/0x190
[ 241.174035] ? is_bpf_text_address+0xd3/0x170
[ 241.178523] ? kernel_text_address+0x79/0xf0
[ 241.182916] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 241.188441] alloc_pages_current+0x173/0x350
[ 241.192864] depot_save_stack+0x3f1/0x470
[ 241.197002] save_stack+0xa9/0xd0
[ 241.200525] ? save_stack+0x43/0xd0
[ 241.204143] ? kasan_kmalloc+0xc7/0xe0
[ 241.208021] ? kasan_slab_alloc+0x12/0x20
[ 241.212154] ? kmem_cache_alloc_node+0x131/0x730
[ 241.216894] ? __alloc_skb+0x119/0x770
[ 241.220770] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 241.225511] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 241.230511] ? rtmsg_ifinfo+0x8c/0xa0
[ 241.234304] ? dev_close_many+0x3be/0x860
[ 241.238436] ? rollback_registered_many+0x543/0x1250
[ 241.243523] ? rollback_registered+0x1e9/0x420
[ 241.248112] ? unregister_netdevice_queue+0x321/0x5e0
[ 241.253289] ? __tun_detach+0x11b8/0x15c0
[ 241.257421] ? tun_chr_close+0xe3/0x180
[ 241.261377] ? __fput+0x385/0xa30
[ 241.264817] ? ____fput+0x15/0x20
[ 241.268254] ? task_work_run+0x1e8/0x2a0
[ 241.272309] ? do_exit+0x1ad6/0x26d0
[ 241.276007] ? do_group_exit+0x177/0x440
[ 241.280052] ? get_signal+0x8b0/0x1980
[ 241.283924] ? do_signal+0x9c/0x21c0
[ 241.287626] ? exit_to_usermode_loop+0x2e5/0x380
[ 241.292367] ? do_syscall_64+0x6be/0x820
[ 241.296412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 241.301779] ? lock_downgrade+0x900/0x900
[ 241.305914] ? quarantine_reduce+0x163/0x1a0
[ 241.310311] ? trace_hardirqs_off_caller+0x310/0x310
[ 241.315398] ? ___cache_free+0x2e/0x380
[ 241.319369] ? quarantine_reduce+0x189/0x1a0
[ 241.323773] ? kasan_unpoison_shadow+0x35/0x50
[ 241.328460] kasan_kmalloc+0xc7/0xe0
[ 241.332168] kasan_slab_alloc+0x12/0x20
[ 241.336127] kmem_cache_alloc_node+0x131/0x730
[ 241.340722] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 241.345656] __alloc_skb+0x119/0x770
[ 241.349382] ? netdev_alloc_frag+0x1f0/0x1f0
[ 241.353793] ? if_nlmsg_size+0x5d1/0xbb0
[ 241.357845] ? rtnetlink_put_metrics+0x690/0x690
[ 241.362594] ? sk_psock_stop_strp+0x120/0x120
[ 241.367074] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 241.372076] ? netif_tx_stop_all_queues+0xd9/0x110
[ 241.376994] rtmsg_ifinfo_build_skb+0x74/0x190
[ 241.381577] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 241.386407] rtmsg_ifinfo+0x8c/0xa0
[ 241.390023] dev_close_many+0x3be/0x860
[ 241.394014] ? dev_fill_metadata_dst+0x840/0x840
[ 241.398756] ? find_held_lock+0x36/0x1c0
[ 241.402809] ? __queue_work+0x671/0x1440
[ 241.406855] ? lock_downgrade+0x900/0x900
[ 241.410995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.416516] ? rtnl_is_locked+0xb5/0xf0
[ 241.420476] ? rtnl_trylock+0x20/0x20
[ 241.424277] ? do_raw_spin_unlock+0xa7/0x330
[ 241.428674] ? do_raw_spin_trylock+0x270/0x270
[ 241.433252] rollback_registered_many+0x543/0x1250
[ 241.438180] ? generic_xdp_install+0x5a0/0x5a0
[ 241.442752] ? flush_rcu_work+0x90/0x90
[ 241.446716] ? zap_class+0x640/0x640
[ 241.450417] ? print_usage_bug+0xc0/0xc0
[ 241.454469] ? print_usage_bug+0xc0/0xc0
[ 241.458518] ? zap_class+0x640/0x640
[ 241.462218] ? print_usage_bug+0xc0/0xc0
[ 241.466280] ? find_held_lock+0x36/0x1c0
[ 241.470333] ? mark_held_locks+0xc7/0x130
[ 241.474476] rollback_registered+0x1e9/0x420
[ 241.478871] ? lockdep_hardirqs_on+0x321/0x5b0
[ 241.483445] ? rollback_registered_many+0x1250/0x1250
[ 241.488618] ? trace_hardirqs_on+0xbd/0x310
[ 241.492924] ? linkwatch_schedule_work+0x150/0x170
[ 241.497847] ? trace_hardirqs_off_caller+0x310/0x310
[ 241.502935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.508479] ? rtnl_is_locked+0xb5/0xf0
[ 241.512452] ? rtnl_trylock+0x20/0x20
[ 241.516242] ? queue_delayed_work_on+0x130/0x1f0
[ 241.520988] unregister_netdevice_queue+0x321/0x5e0
[ 241.525994] ? rollback_registered+0x420/0x420
[ 241.530563] ? linkwatch_schedule_work+0x170/0x170
[ 241.535479] ? tun_setup+0x2d0/0x2d0
[ 241.539179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.544722] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 241.550074] ? __tun_detach+0x6ba/0x15c0
[ 241.554131] __tun_detach+0x11b8/0x15c0
[ 241.558089] ? __call_rcu.constprop.55+0x3ea/0x950
[ 241.563005] ? __call_rcu.constprop.55+0x3ea/0x950
[ 241.568031] ? tun_attach+0x1900/0x1900
[ 241.572007] ? trace_hardirqs_off_caller+0x310/0x310
[ 241.577096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.582620] ? check_preemption_disabled+0x48/0x280
[ 241.587635] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 241.592210] ? zap_class+0x640/0x640
[ 241.595908] ? fsnotify+0x4e5/0xf20
[ 241.599524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.605060] ? locks_remove_file+0x3c6/0x5c0
[ 241.609456] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 241.615065] ? ima_file_free+0x132/0x650
[ 241.619118] ? __lock_is_held+0xb5/0x140
[ 241.623168] ? __tun_detach+0x15c0/0x15c0
[ 241.627306] ? __tun_detach+0x15c0/0x15c0
[ 241.631442] tun_chr_close+0xe3/0x180
[ 241.635231] __fput+0x385/0xa30
[ 241.638513] ? get_max_files+0x20/0x20
[ 241.642392] ? perf_trace_sched_process_exec+0x860/0x860
[ 241.647849] ____fput+0x15/0x20
[ 241.651114] task_work_run+0x1e8/0x2a0
[ 241.655078] ? task_work_cancel+0x240/0x240
[ 241.659390] ? switch_task_namespaces+0xb8/0xd0
[ 241.664144] do_exit+0x1ad6/0x26d0
[ 241.667684] ? mm_update_next_owner+0x990/0x990
[ 241.672340] ? print_usage_bug+0xc0/0xc0
[ 241.676390] ? find_held_lock+0x36/0x1c0
[ 241.680476] ? mark_held_locks+0x130/0x130
[ 241.684701] ? __lock_acquire+0x62f/0x4c20
[ 241.688923] ? pipe_wait+0x266/0x2c0
[ 241.692630] ? lock_release+0xa00/0xa00
[ 241.696606] ? mark_held_locks+0x130/0x130
[ 241.700846] ? __mutex_lock+0x85e/0x16f0
[ 241.704892] ? __switch_to_asm+0x40/0x70
[ 241.708939] ? pipe_wait+0x266/0x2c0
[ 241.712641] ? __switch_to_asm+0x34/0x70
[ 241.716699] ? __switch_to_asm+0x40/0x70
[ 241.720753] ? mutex_trylock+0x2b0/0x2b0
[ 241.724802] ? zap_class+0x640/0x640
[ 241.728516] ? zap_class+0x640/0x640
[ 241.732213] ? find_held_lock+0x36/0x1c0
[ 241.736268] ? memset+0x31/0x40
[ 241.739536] ? find_held_lock+0x36/0x1c0
[ 241.743590] ? get_signal+0x95b/0x1980
[ 241.747465] ? _raw_spin_unlock_irq+0x27/0x80
[ 241.751952] ? _raw_spin_unlock_irq+0x27/0x80
[ 241.756438] do_group_exit+0x177/0x440
[ 241.760313] ? trace_hardirqs_off_caller+0x310/0x310
[ 241.765410] ? __ia32_sys_exit+0x50/0x50
[ 241.769467] get_signal+0x8b0/0x1980
[ 241.773171] ? ptrace_notify+0x130/0x130
[ 241.777223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.782746] ? pipe_read+0x702/0x940
[ 241.786461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.791992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.797624] ? __vfs_read+0x11f/0x9b0
[ 241.801424] do_signal+0x9c/0x21c0
[ 241.804948] ? fsnotify+0xf20/0xf20
[ 241.808567] ? setup_sigcontext+0x7d0/0x7d0
[ 241.812890] ? exit_to_usermode_loop+0x8c/0x380
[ 241.817546] ? exit_to_usermode_loop+0x8c/0x380
[ 241.822204] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 241.826780] ? trace_hardirqs_on+0xbd/0x310
[ 241.831087] ? do_syscall_64+0x6be/0x820
[ 241.835141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.840770] exit_to_usermode_loop+0x2e5/0x380
[ 241.845338] ? __bpf_trace_sys_exit+0x30/0x30
[ 241.849826] do_syscall_64+0x6be/0x820
[ 241.853697] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 241.859047] ? syscall_return_slowpath+0x5e0/0x5e0
[ 241.863963] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.868789] ? trace_hardirqs_on_caller+0x310/0x310
[ 241.873794] ? prepare_exit_to_usermode+0x291/0x3b0
[ 241.878812] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.883647] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 241.888830] RIP: 0033:0x410fa0
[ 241.892026] Code: Bad RIP value.
[ 241.895376] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 241.903070] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 241.910324] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 241.917593] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 241.924846] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 241.932110] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 241.939382] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 241.939459] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 241.946821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 241.946825] Call Trace:
[ 241.946830]
[ 241.946845] dump_stack+0x244/0x39d
[ 241.946860] ? dump_stack_print_info.cold.1+0x20/0x20
[ 241.953395] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 241.962667] warn_alloc.cold.116+0xb7/0x1bd
[ 241.965214] syz-executor5 cpuset=syz5 mems_allowed=0
[ 241.967362] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 242.000776] ? lock_downgrade+0x900/0x900
[ 242.004916] ? trace_hardirqs_off+0xb8/0x310
[ 242.009314] ? trace_hardirqs_off+0xb8/0x310
[ 242.013725] __alloc_pages_slowpath+0x26e8/0x2e10
[ 242.018576] ? warn_alloc+0x120/0x120
[ 242.022365] ? print_usage_bug+0xc0/0xc0
[ 242.026410] ? warn_alloc+0x120/0x120
[ 242.030201] ? warn_alloc+0x120/0x120
[ 242.033988] ? print_usage_bug+0xc0/0xc0
[ 242.038036] ? print_usage_bug+0xc0/0xc0
[ 242.042085] ? __lock_acquire+0x62f/0x4c20
[ 242.046417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.051939] ? should_fail+0x22d/0xd01
[ 242.055817] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 242.060908] ? __lock_acquire+0x62f/0x4c20
[ 242.065231] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 242.070318] ? __lock_acquire+0x62f/0x4c20
[ 242.074539] ? should_fail+0x22d/0xd01
[ 242.078414] ? find_held_lock+0x36/0x1c0
[ 242.082566] ? mark_held_locks+0x130/0x130
[ 242.086792] ? mark_held_locks+0x130/0x130
[ 242.091007] ? zap_class+0x640/0x640
[ 242.094706] ? zap_class+0x640/0x640
[ 242.098407] ? print_usage_bug+0xc0/0xc0
[ 242.102453] ? do_raw_spin_unlock+0xa7/0x330
[ 242.106848] ? zap_class+0x640/0x640
[ 242.110549] ? print_usage_bug+0xc0/0xc0
[ 242.114595] ? wq_watchdog_touch+0x9c/0xfe
[ 242.118821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.124348] ? check_preemption_disabled+0x48/0x280
[ 242.129357] ? __lock_is_held+0xb5/0x140
[ 242.133411] __alloc_pages_nodemask+0xa80/0xde0
[ 242.138067] ? zap_class+0x640/0x640
[ 242.141786] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 242.146793] ? find_held_lock+0x36/0x1c0
[ 242.150846] ? ____cache_alloc_node+0x1c7/0x1e0
[ 242.155508] ? lock_downgrade+0x900/0x900
[ 242.159647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.165181] cache_grow_begin+0xa5/0x8c0
[ 242.169435] ? do_raw_spin_unlock+0xa7/0x330
[ 242.173841] fallback_alloc+0x204/0x2e0
[ 242.177804] ____cache_alloc_node+0x1c7/0x1e0
[ 242.182298] kmem_cache_alloc_node+0xe3/0x730
[ 242.186794] ? ipv6_get_ifaddr+0x42e/0x620
[ 242.191021] __alloc_skb+0x119/0x770
[ 242.194719] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 242.199985] ? netdev_alloc_frag+0x1f0/0x1f0
[ 242.204376] ? lock_downgrade+0x900/0x900
[ 242.208513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.214035] ? refcount_sub_and_test_checked+0x203/0x310
[ 242.219473] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 242.224912] ? addrconf_rs_timer+0x690/0x690
[ 242.229313] ndisc_alloc_skb+0x144/0x340
[ 242.233363] ndisc_send_rs+0x331/0x6e0
[ 242.237239] addrconf_rs_timer+0x314/0x690
[ 242.241472] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.245702] call_timer_fn+0x272/0x920
[ 242.249576] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.253804] ? process_timeout+0x40/0x40
[ 242.257866] ? __run_timers+0x7da/0xc70
[ 242.261830] ? _raw_spin_unlock_irq+0x27/0x80
[ 242.266308] ? _raw_spin_unlock_irq+0x27/0x80
[ 242.270788] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.275008] ? lockdep_hardirqs_on+0x296/0x5b0
[ 242.279577] ? trace_hardirqs_on+0xbd/0x310
[ 242.283890] ? kasan_check_read+0x11/0x20
[ 242.288022] ? __run_timers+0x7da/0xc70
[ 242.291983] ? trace_hardirqs_off_caller+0x310/0x310
[ 242.297075] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.301298] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.305515] __run_timers+0x7e5/0xc70
[ 242.309311] ? timer_fixup_init+0x70/0x70
[ 242.313445] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 242.318465] ? zap_class+0x640/0x640
[ 242.322186] ? enqueue_hrtimer+0x1a5/0x560
[ 242.326411] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 242.331590] ? find_held_lock+0x36/0x1c0
[ 242.335791] ? zap_class+0x640/0x640
[ 242.339499] ? pvclock_read_flags+0x160/0x160
[ 242.343981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.349506] ? check_preemption_disabled+0x48/0x280
[ 242.354517] ? __lock_is_held+0xb5/0x140
[ 242.358566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.364092] ? check_preemption_disabled+0x48/0x280
[ 242.369101] run_timer_softirq+0x52/0xb0
[ 242.373240] ? rcu_read_lock_sched_held+0x14f/0x180
[ 242.378243] __do_softirq+0x308/0xb7e
[ 242.382038] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 242.386517] ? lock_downgrade+0x900/0x900
[ 242.390670] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 242.395765] ? pvclock_read_flags+0x160/0x160
[ 242.400253] ? lapic_next_event+0x5a/0x90
[ 242.404390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.409918] ? kvm_clock_read+0x18/0x30
[ 242.413879] ? kvm_sched_clock_read+0x9/0x20
[ 242.418276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.423795] ? check_preemption_disabled+0x48/0x280
[ 242.428800] irq_exit+0x17f/0x1c0
[ 242.432249] smp_apic_timer_interrupt+0x1cb/0x760
[ 242.437077] ? smp_reschedule_interrupt+0x109/0x650
[ 242.442209] ? smp_call_function_single_interrupt+0x650/0x650
[ 242.448077] ? interrupt_entry+0xb5/0xc0
[ 242.452126] ? trace_hardirqs_off_caller+0xbb/0x310
[ 242.457125] ? trace_hardirqs_off_caller+0xbb/0x310
[ 242.462127] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.466973] ? trace_hardirqs_on_caller+0x310/0x310
[ 242.471971] ? trace_hardirqs_on_caller+0x310/0x310
[ 242.476976] ? task_prio+0x50/0x50
[ 242.480506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.486138] ? check_preemption_disabled+0x48/0x280
[ 242.491146] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.495989] apic_timer_interrupt+0xf/0x20
[ 242.500205]
[ 242.502435] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 242.508312] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 242.527304] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 242.535023] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 242.542276] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 242.549531] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 242.556784] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 242.564039] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 242.571315] ? save_stack+0xa9/0xd0
[ 242.574934] __kmalloc_node_track_caller+0x3c/0x70
[ 242.579859] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 242.584620] pskb_expand_head+0x230/0x10f0
[ 242.588845] ? check_preemption_disabled+0x48/0x280
[ 242.593852] ? memcpy+0x45/0x50
[ 242.597121] ? __copy_skb_header+0x350/0x6b0
[ 242.601517] ? skb_release_data+0x880/0x880
[ 242.605824] ? __alloc_skb+0x770/0x770
[ 242.609708] ? __lock_is_held+0xb5/0x140
[ 242.613759] ? kasan_check_write+0x14/0x20
[ 242.617982] ? __skb_clone+0x6c7/0xa00
[ 242.621860] ? __copy_skb_header+0x6b0/0x6b0
[ 242.626255] ? kmem_cache_alloc+0x33a/0x730
[ 242.630582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.636108] skb_ensure_writable+0x3dd/0x640
[ 242.640507] ? skb_checksum_setup+0xaa0/0xaa0
[ 242.644988] ? preempt_notifier_register+0x200/0x200
[ 242.650073] ? __switch_to_asm+0x34/0x70
[ 242.654126] ? __switch_to_asm+0x34/0x70
[ 242.658171] ? __switch_to_asm+0x40/0x70
[ 242.662230] ? __switch_to_asm+0x34/0x70
[ 242.666277] ? __switch_to_asm+0x40/0x70
[ 242.670321] ? __switch_to_asm+0x40/0x70
[ 242.674363] ? __switch_to_asm+0x34/0x70
[ 242.678407] ? __switch_to_asm+0x34/0x70
[ 242.682451] ? __switch_to_asm+0x40/0x70
[ 242.686495] ? __switch_to_asm+0x34/0x70
[ 242.690547] bpf_clone_redirect+0x14a/0x490
[ 242.694878] bpf_prog_210052181be91187+0x25d/0x1000
[ 242.699882] ? __sched_text_start+0x8/0x8
[ 242.704025] ? retint_kernel+0x2d/0x2d
[ 242.707899] ? trace_hardirqs_on_caller+0xc0/0x310
[ 242.712842] ? find_held_lock+0x36/0x1c0
[ 242.716896] ? lock_acquire+0x1ed/0x520
[ 242.720856] ? bpf_test_run+0x3cb/0x780
[ 242.724817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.730360] ? check_preemption_disabled+0x48/0x280
[ 242.735367] ? kasan_check_read+0x11/0x20
[ 242.739501] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 242.744762] ? rcu_softirq_qs+0x20/0x20
[ 242.748724] ? preempt_schedule+0x4d/0x60
[ 242.752861] ? ___preempt_schedule+0x16/0x18
[ 242.757262] ? bpf_test_run+0x25d/0x780
[ 242.761234] ? netlink_diag_dump+0x2a0/0x2a0
[ 242.765630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.771153] ? bpf_test_init.isra.10+0x70/0x100
[ 242.775811] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 242.780571] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 242.785398] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 242.790923] ? fput+0x130/0x1a0
[ 242.794189] ? __bpf_prog_get+0x9b/0x290
[ 242.798238] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 242.803065] ? bpf_prog_test_run+0x130/0x1a0
[ 242.807460] ? __x64_sys_bpf+0x3d8/0x520
[ 242.811506] ? bpf_prog_get+0x20/0x20
[ 242.815298] ? do_syscall_64+0x142/0x820
[ 242.819354] ? do_syscall_64+0x157/0x820
[ 242.823406] ? do_syscall_64+0x1b9/0x820
[ 242.827454] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 242.832813] ? syscall_return_slowpath+0x5e0/0x5e0
[ 242.837734] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.842570] ? trace_hardirqs_on_caller+0x310/0x310
[ 242.847636] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 242.852650] ? prepare_exit_to_usermode+0x291/0x3b0
[ 242.857669] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.862501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 242.867862] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 242.867866] warn_alloc_show_mem: 1 callbacks suppressed
[ 242.867872] Mem-Info:
[ 242.875127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 242.880478] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 242.880478] active_file:14 inactive_file:13 isolated_file:0
[ 242.880478] unevictable:0 dirty:0 writeback:0 unstable:0
[ 242.880478] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 242.880478] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 242.880478] free:13753 free_pcp:301 free_cma:0
[ 242.882846] Call Trace:
[ 242.892217] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 242.925136]
[ 242.927691] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 242.955552] dump_stack+0x244/0x39d
[ 242.957666] lowmem_reserve[]: 0 2818 6321 6321
[ 242.983754] ? dump_stack_print_info.cold.1+0x20/0x20
[ 242.987347] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 242.991916] warn_alloc.cold.116+0xb7/0x1bd
[ 242.997064] lowmem_reserve[]: 0 0 3503 3503
[ 243.024891] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 243.029178] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 243.033481] ? lock_downgrade+0x900/0x900
[ 243.038286] lowmem_reserve[]: 0 0 0 0
[ 243.067329] ? trace_hardirqs_off+0xb8/0x310
[ 243.071443] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 243.075238] ? trace_hardirqs_off+0xb8/0x310
[ 243.079624] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 243.093131] __alloc_pages_slowpath+0x26e8/0x2e10
[ 243.097503] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 243.113204] ? warn_alloc+0x120/0x120
[ 243.118000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 243.132888] ? print_usage_bug+0xc0/0xc0
[ 243.136672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 243.145481] ? warn_alloc+0x120/0x120
[ 243.149509] 4367 total pagecache pages
[ 243.158067] ? warn_alloc+0x120/0x120
[ 243.161838] 0 pages in swap cache
[ 243.165701] ? print_usage_bug+0xc0/0xc0
[ 243.169698] Swap cache stats: add 0, delete 0, find 0/0
[ 243.169705] Free swap = 0kB
[ 243.173144] ? kvm_clock_read+0x18/0x30
[ 243.177169] Total swap = 0kB
[ 243.182596] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 243.185585] 1965979 pages RAM
[ 243.189560] ? print_usage_bug+0xc0/0xc0
[ 243.192561] 0 pages HighMem/MovableOnly
[ 243.197554] ? __lock_acquire+0x62f/0x4c20
[ 243.200622] 342853 pages reserved
[ 243.200628] 0 pages cma reserved
[ 243.204672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 243.208675] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 243.212826] ? should_fail+0x22d/0xd01
[ 243.212837] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 243.212853] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 243.216322] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 243.219708] ? __lock_acquire+0x62f/0x4c20
[ 243.225210] syz-executor4 cpuset=syz4 mems_allowed=0
[ 243.231697] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 243.270722] ? __lock_acquire+0x62f/0x4c20
[ 243.274954] ? should_fail+0x22d/0xd01
[ 243.278825] ? rcu_irq_exit+0x1a2/0x390
[ 243.282807] ? mark_held_locks+0x130/0x130
[ 243.287034] ? mark_held_locks+0x130/0x130
[ 243.291272] ? mark_held_locks+0xc7/0x130
[ 243.295422] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 243.300426] ? zap_class+0x640/0x640
[ 243.304132] ? print_usage_bug+0xc0/0xc0
[ 243.308183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.313707] ? check_preemption_disabled+0x48/0x280
[ 243.318715] ? __lock_is_held+0xb5/0x140
[ 243.322768] __alloc_pages_nodemask+0xa80/0xde0
[ 243.327422] ? zap_class+0x640/0x640
[ 243.331126] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 243.336220] ? find_held_lock+0x36/0x1c0
[ 243.340277] ? ____cache_alloc_node+0x1c7/0x1e0
[ 243.344933] ? lock_downgrade+0x900/0x900
[ 243.349071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.354600] cache_grow_begin+0xa5/0x8c0
[ 243.358646] ? do_raw_spin_unlock+0xa7/0x330
[ 243.363042] fallback_alloc+0x204/0x2e0
[ 243.367025] ____cache_alloc_node+0x1c7/0x1e0
[ 243.371516] kmem_cache_alloc_node+0xe3/0x730
[ 243.376000] ? ipv6_get_ifaddr+0x42e/0x620
[ 243.380233] __alloc_skb+0x119/0x770
[ 243.383936] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 243.389200] ? netdev_alloc_frag+0x1f0/0x1f0
[ 243.393593] ? lock_downgrade+0x900/0x900
[ 243.397733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.403278] ? refcount_sub_and_test_checked+0x203/0x310
[ 243.408721] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 243.414160] ? addrconf_rs_timer+0x690/0x690
[ 243.418563] ndisc_alloc_skb+0x144/0x340
[ 243.422618] ndisc_send_rs+0x331/0x6e0
[ 243.426503] addrconf_rs_timer+0x314/0x690
[ 243.430727] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.434958] call_timer_fn+0x272/0x920
[ 243.438852] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.443074] ? process_timeout+0x40/0x40
[ 243.447126] ? mark_held_locks+0xc7/0x130
[ 243.451278] ? _raw_spin_unlock_irq+0x27/0x80
[ 243.455758] ? _raw_spin_unlock_irq+0x27/0x80
[ 243.460241] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.464464] ? lockdep_hardirqs_on+0x296/0x5b0
[ 243.469035] ? trace_hardirqs_on+0xbd/0x310
[ 243.473345] ? kasan_check_read+0x11/0x20
[ 243.477480] ? __run_timers+0x7da/0xc70
[ 243.481462] ? trace_hardirqs_off_caller+0x310/0x310
[ 243.486565] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.490789] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.495008] __run_timers+0x7e5/0xc70
[ 243.498801] ? timer_fixup_init+0x70/0x70
[ 243.502935] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 243.507937] ? zap_class+0x640/0x640
[ 243.511644] ? print_usage_bug+0xc0/0xc0
[ 243.515693] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 243.520871] ? find_held_lock+0x36/0x1c0
[ 243.524921] ? zap_class+0x640/0x640
[ 243.528625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.534150] ? check_preemption_disabled+0x48/0x280
[ 243.539158] ? __lock_is_held+0xb5/0x140
[ 243.543215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.548737] ? check_preemption_disabled+0x48/0x280
[ 243.553745] run_timer_softirq+0x52/0xb0
[ 243.557795] ? rcu_read_lock_sched_held+0x14f/0x180
[ 243.562800] __do_softirq+0x308/0xb7e
[ 243.566590] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 243.571070] ? lock_downgrade+0x900/0x900
[ 243.575209] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 243.580306] ? pvclock_read_flags+0x160/0x160
[ 243.584790] ? lapic_next_event+0x5a/0x90
[ 243.588924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.594452] ? kvm_clock_read+0x18/0x30
[ 243.598412] ? kvm_sched_clock_read+0x9/0x20
[ 243.602813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.608338] ? check_preemption_disabled+0x48/0x280
[ 243.613346] irq_exit+0x17f/0x1c0
[ 243.616790] smp_apic_timer_interrupt+0x1cb/0x760
[ 243.621616] ? smp_reschedule_interrupt+0x109/0x650
[ 243.626704] ? smp_call_function_single_interrupt+0x650/0x650
[ 243.632573] ? interrupt_entry+0xb5/0xc0
[ 243.636622] ? trace_hardirqs_off_caller+0xbb/0x310
[ 243.641629] ? trace_hardirqs_off_caller+0xbb/0x310
[ 243.646648] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 243.651490] ? trace_hardirqs_on_caller+0x310/0x310
[ 243.656499] ? trace_hardirqs_on_caller+0x310/0x310
[ 243.661505] ? task_prio+0x50/0x50
[ 243.665030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.670551] ? check_preemption_disabled+0x48/0x280
[ 243.675555] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 243.680388] apic_timer_interrupt+0xf/0x20
[ 243.684617]
[ 243.686841] RIP: 0010:console_unlock+0x102f/0x1190
[ 243.691757] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 243.710644] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 243.718337] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 243.725591] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 243.732854] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 243.740216] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 243.747475] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 243.754736] ? netconsole_netdev_event+0x280/0x280
[ 243.759663] ? console_unlock+0x1026/0x1190
[ 243.763990] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 243.768645] ? vprintk_emit+0x846/0x990
[ 243.772605] ? lock_release+0xa00/0xa00
[ 243.776566] ? trace_hardirqs_on+0x70/0x310
[ 243.780870] ? vprintk_default+0x28/0x30
[ 243.784916] ? trace_hardirqs_off_caller+0x310/0x310
[ 243.790005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.795625] vprintk_emit+0x391/0x990
[ 243.799412] ? wake_up_klogd+0x180/0x180
[ 243.803461] ? find_held_lock+0x11/0x1c0
[ 243.807525] ? mark_held_locks+0xc7/0x130
[ 243.811660] ? _raw_spin_unlock_irq+0x27/0x80
[ 243.816139] ? _raw_spin_unlock_irq+0x27/0x80
[ 243.820636] vprintk_default+0x28/0x30
[ 243.824522] vprintk_func+0x7e/0x181
[ 243.828225] printk+0xa7/0xcf
[ 243.831329] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 243.836072] ? _raw_spin_unlock_irq+0x60/0x80
[ 243.840567] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 243.845835] dump_header+0x7cc/0xf72
[ 243.849541] ? pagefault_out_of_memory+0x197/0x197
[ 243.854497] ? percpu_ref_get_many+0x240/0x240
[ 243.859074] ? zap_class+0x640/0x640
[ 243.862779] ? print_usage_bug+0xc0/0xc0
[ 243.866843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.872368] ? find_held_lock+0x36/0x1c0
[ 243.876424] ? mark_held_locks+0xc7/0x130
[ 243.880562] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 243.885650] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 243.890740] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 243.895310] ? trace_hardirqs_on+0xbd/0x310
[ 243.899614] ? kasan_check_read+0x11/0x20
[ 243.903749] ? ___ratelimit+0x3b4/0x672
[ 243.907713] ? trace_hardirqs_off_caller+0x310/0x310
[ 243.912818] ? trace_hardirqs_on+0x310/0x310
[ 243.917217] ? lock_downgrade+0x900/0x900
[ 243.921440] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 243.926549] ? ___ratelimit+0x3b9/0x672
[ 243.930509] ? idr_get_free+0xf70/0xf70
[ 243.934471] ? find_held_lock+0x36/0x1c0
[ 243.938525] oom_kill_process.cold.27+0x10/0x903
[ 243.943266] ? zap_class+0x640/0x640
[ 243.946966] ? check_preemption_disabled+0x48/0x280
[ 243.951969] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 243.956882] ? kasan_check_read+0x11/0x20
[ 243.961021] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 243.966285] ? oom_evaluate_task+0x540/0x540
[ 243.970683] ? find_held_lock+0x36/0x1c0
[ 243.974737] ? out_of_memory+0x974/0x1430
[ 243.978873] ? lock_downgrade+0x900/0x900
[ 243.983005] ? check_preemption_disabled+0x48/0x280
[ 243.988013] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 243.992926] ? kasan_check_read+0x11/0x20
[ 243.997058] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 244.002321] ? rcu_softirq_qs+0x20/0x20
[ 244.006287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.011808] ? oom_evaluate_task+0x302/0x540
[ 244.016213] out_of_memory+0xa84/0x1430
[ 244.020181] ? oom_killer_disable+0x3a0/0x3a0
[ 244.024682] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 244.029599] ? __ww_mutex_check_waiters+0x160/0x160
[ 244.034612] __alloc_pages_slowpath+0x2354/0x2e10
[ 244.039455] ? do_raw_spin_trylock+0x270/0x270
[ 244.044044] ? warn_alloc+0x120/0x120
[ 244.047843] ? debug_check_no_obj_freed+0x305/0x58d
[ 244.052844] ? drain_local_pages_wq+0x40/0x40
[ 244.057326] ? __lock_acquire+0x62f/0x4c20
[ 244.061547] ? trace_hardirqs_on+0x310/0x310
[ 244.065948] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.071472] ? should_fail+0x22d/0xd01
[ 244.075345] ? mark_held_locks+0x130/0x130
[ 244.079567] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 244.084658] ? zap_class+0x640/0x640
[ 244.088454] ? trace_hardirqs_on+0x310/0x310
[ 244.092852] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 244.098381] ? __lock_is_held+0xb5/0x140
[ 244.102456] ? lock_release+0xa00/0xa00
[ 244.106426] ? perf_trace_sched_process_exec+0x860/0x860
[ 244.111900] ? __might_sleep+0x95/0x190
[ 244.115864] __alloc_pages_nodemask+0xa80/0xde0
[ 244.120523] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 244.125532] ? lock_downgrade+0x900/0x900
[ 244.129666] ? check_preemption_disabled+0x48/0x280
[ 244.134755] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 244.139679] ? kasan_check_read+0x11/0x20
[ 244.143815] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 244.149082] ? unwind_dump+0x190/0x190
[ 244.152966] ? is_bpf_text_address+0xd3/0x170
[ 244.157457] ? kernel_text_address+0x79/0xf0
[ 244.161852] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 244.167379] alloc_pages_current+0x173/0x350
[ 244.171780] depot_save_stack+0x3f1/0x470
[ 244.175921] save_stack+0xa9/0xd0
[ 244.179454] ? save_stack+0x43/0xd0
[ 244.183081] ? kasan_kmalloc+0xc7/0xe0
[ 244.186956] ? kasan_slab_alloc+0x12/0x20
[ 244.191088] ? kmem_cache_alloc_node+0x131/0x730
[ 244.195827] ? __alloc_skb+0x119/0x770
[ 244.199698] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 244.204445] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 244.209553] ? rtmsg_ifinfo+0x8c/0xa0
[ 244.213349] ? dev_close_many+0x3be/0x860
[ 244.217483] ? rollback_registered_many+0x543/0x1250
[ 244.222569] ? rollback_registered+0x1e9/0x420
[ 244.227140] ? unregister_netdevice_queue+0x321/0x5e0
[ 244.232320] ? __tun_detach+0x11b8/0x15c0
[ 244.236457] ? tun_chr_close+0xe3/0x180
[ 244.240417] ? __fput+0x385/0xa30
[ 244.243891] ? ____fput+0x15/0x20
[ 244.247331] ? task_work_run+0x1e8/0x2a0
[ 244.251377] ? do_exit+0x1ad6/0x26d0
[ 244.255075] ? do_group_exit+0x177/0x440
[ 244.259129] ? get_signal+0x8b0/0x1980
[ 244.262999] ? do_signal+0x9c/0x21c0
[ 244.266696] ? exit_to_usermode_loop+0x2e5/0x380
[ 244.271440] ? do_syscall_64+0x6be/0x820
[ 244.275510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 244.280860] ? lock_downgrade+0x900/0x900
[ 244.284999] ? quarantine_reduce+0x163/0x1a0
[ 244.289392] ? trace_hardirqs_off_caller+0x310/0x310
[ 244.294479] ? ___cache_free+0x2e/0x380
[ 244.298457] ? quarantine_reduce+0x189/0x1a0
[ 244.302852] ? kasan_unpoison_shadow+0x35/0x50
[ 244.307430] kasan_kmalloc+0xc7/0xe0
[ 244.311151] kasan_slab_alloc+0x12/0x20
[ 244.315115] kmem_cache_alloc_node+0x131/0x730
[ 244.319700] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 244.324619] __alloc_skb+0x119/0x770
[ 244.328326] ? netdev_alloc_frag+0x1f0/0x1f0
[ 244.332722] ? if_nlmsg_size+0x5d1/0xbb0
[ 244.337290] ? rtnetlink_put_metrics+0x690/0x690
[ 244.342043] ? sk_psock_stop_strp+0x120/0x120
[ 244.346525] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 244.351539] ? netif_tx_stop_all_queues+0xd9/0x110
[ 244.356456] rtmsg_ifinfo_build_skb+0x74/0x190
[ 244.361030] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 244.365864] rtmsg_ifinfo+0x8c/0xa0
[ 244.369496] dev_close_many+0x3be/0x860
[ 244.373464] ? dev_fill_metadata_dst+0x840/0x840
[ 244.378205] ? find_held_lock+0x36/0x1c0
[ 244.382262] ? __queue_work+0x671/0x1440
[ 244.386312] ? lock_downgrade+0x900/0x900
[ 244.390448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.396087] ? rtnl_is_locked+0xb5/0xf0
[ 244.400045] ? rtnl_trylock+0x20/0x20
[ 244.403831] ? do_raw_spin_unlock+0xa7/0x330
[ 244.408223] ? do_raw_spin_trylock+0x270/0x270
[ 244.412795] rollback_registered_many+0x543/0x1250
[ 244.417719] ? generic_xdp_install+0x5a0/0x5a0
[ 244.422315] ? flush_rcu_work+0x90/0x90
[ 244.426275] ? zap_class+0x640/0x640
[ 244.429980] ? print_usage_bug+0xc0/0xc0
[ 244.434027] ? print_usage_bug+0xc0/0xc0
[ 244.438078] ? zap_class+0x640/0x640
[ 244.441778] ? print_usage_bug+0xc0/0xc0
[ 244.445830] ? find_held_lock+0x36/0x1c0
[ 244.449887] ? mark_held_locks+0xc7/0x130
[ 244.454030] rollback_registered+0x1e9/0x420
[ 244.458561] ? lockdep_hardirqs_on+0x321/0x5b0
[ 244.463135] ? rollback_registered_many+0x1250/0x1250
[ 244.468326] ? trace_hardirqs_on+0xbd/0x310
[ 244.472637] ? linkwatch_schedule_work+0x150/0x170
[ 244.477560] ? trace_hardirqs_off_caller+0x310/0x310
[ 244.482652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.488178] ? rtnl_is_locked+0xb5/0xf0
[ 244.492138] ? rtnl_trylock+0x20/0x20
[ 244.495930] ? queue_delayed_work_on+0x130/0x1f0
[ 244.500681] unregister_netdevice_queue+0x321/0x5e0
[ 244.505684] ? rollback_registered+0x420/0x420
[ 244.510253] ? linkwatch_schedule_work+0x170/0x170
[ 244.515175] ? tun_setup+0x2d0/0x2d0
[ 244.518880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.524412] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 244.529848] ? __tun_detach+0x6ba/0x15c0
[ 244.533901] __tun_detach+0x11b8/0x15c0
[ 244.537859] ? __call_rcu.constprop.55+0x3ea/0x950
[ 244.542777] ? __call_rcu.constprop.55+0x3ea/0x950
[ 244.547698] ? tun_attach+0x1900/0x1900
[ 244.551662] ? trace_hardirqs_off_caller+0x310/0x310
[ 244.556766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.562297] ? check_preemption_disabled+0x48/0x280
[ 244.567299] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 244.571895] ? zap_class+0x640/0x640
[ 244.575599] ? fsnotify+0x4e5/0xf20
[ 244.579214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.584736] ? locks_remove_file+0x3c6/0x5c0
[ 244.589130] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 244.594655] ? ima_file_free+0x132/0x650
[ 244.598705] ? __lock_is_held+0xb5/0x140
[ 244.602754] ? __tun_detach+0x15c0/0x15c0
[ 244.606893] ? __tun_detach+0x15c0/0x15c0
[ 244.611027] tun_chr_close+0xe3/0x180
[ 244.614819] __fput+0x385/0xa30
[ 244.618093] ? get_max_files+0x20/0x20
[ 244.621971] ? perf_trace_sched_process_exec+0x860/0x860
[ 244.627420] ____fput+0x15/0x20
[ 244.630694] task_work_run+0x1e8/0x2a0
[ 244.634569] ? task_work_cancel+0x240/0x240
[ 244.638877] ? switch_task_namespaces+0xb8/0xd0
[ 244.643541] do_exit+0x1ad6/0x26d0
[ 244.647075] ? mm_update_next_owner+0x990/0x990
[ 244.651728] ? print_usage_bug+0xc0/0xc0
[ 244.655774] ? find_held_lock+0x36/0x1c0
[ 244.659829] ? mark_held_locks+0x130/0x130
[ 244.664053] ? __lock_acquire+0x62f/0x4c20
[ 244.668271] ? pipe_wait+0x266/0x2c0
[ 244.671979] ? lock_release+0xa00/0xa00
[ 244.675948] ? mark_held_locks+0x130/0x130
[ 244.680177] ? __mutex_lock+0x85e/0x16f0
[ 244.684227] ? __switch_to_asm+0x40/0x70
[ 244.688284] ? pipe_wait+0x266/0x2c0
[ 244.691981] ? __switch_to_asm+0x34/0x70
[ 244.696030] ? __switch_to_asm+0x40/0x70
[ 244.700079] ? mutex_trylock+0x2b0/0x2b0
[ 244.704136] ? zap_class+0x640/0x640
[ 244.707853] ? zap_class+0x640/0x640
[ 244.711551] ? find_held_lock+0x36/0x1c0
[ 244.715604] ? memset+0x31/0x40
[ 244.718872] ? find_held_lock+0x36/0x1c0
[ 244.722929] ? get_signal+0x95b/0x1980
[ 244.726800] ? _raw_spin_unlock_irq+0x27/0x80
[ 244.731276] ? _raw_spin_unlock_irq+0x27/0x80
[ 244.735760] do_group_exit+0x177/0x440
[ 244.739633] ? trace_hardirqs_off_caller+0x310/0x310
[ 244.744722] ? __ia32_sys_exit+0x50/0x50
[ 244.748776] get_signal+0x8b0/0x1980
[ 244.752482] ? ptrace_notify+0x130/0x130
[ 244.756545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.762075] ? pipe_read+0x702/0x940
[ 244.765885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.771419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.776949] ? __vfs_read+0x11f/0x9b0
[ 244.780829] do_signal+0x9c/0x21c0
[ 244.784354] ? fsnotify+0xf20/0xf20
[ 244.787980] ? setup_sigcontext+0x7d0/0x7d0
[ 244.792291] ? exit_to_usermode_loop+0x8c/0x380
[ 244.796944] ? exit_to_usermode_loop+0x8c/0x380
[ 244.801599] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 244.806170] ? trace_hardirqs_on+0xbd/0x310
[ 244.810481] ? do_syscall_64+0x6be/0x820
[ 244.814532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.820059] exit_to_usermode_loop+0x2e5/0x380
[ 244.824631] ? __bpf_trace_sys_exit+0x30/0x30
[ 244.829119] do_syscall_64+0x6be/0x820
[ 244.832993] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 244.838346] ? syscall_return_slowpath+0x5e0/0x5e0
[ 244.843266] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.848225] ? trace_hardirqs_on_caller+0x310/0x310
[ 244.853235] ? prepare_exit_to_usermode+0x291/0x3b0
[ 244.858242] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.863074] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 244.868246] RIP: 0033:0x410fa0
[ 244.871449] Code: Bad RIP value.
[ 244.874799] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 244.882489] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 244.889742] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 244.896998] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 244.904339] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 244.911611] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 244.918969] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 244.919044] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 244.926227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 244.926231] Call Trace:
[ 244.926236]
[ 244.926249] dump_stack+0x244/0x39d
[ 244.926264] ? dump_stack_print_info.cold.1+0x20/0x20
[ 244.932782] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 244.942060] warn_alloc.cold.116+0xb7/0x1bd
[ 244.944697] syz-executor5 cpuset=syz5 mems_allowed=0
[ 244.946824] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 244.980229] ? lock_downgrade+0x900/0x900
[ 244.984370] ? trace_hardirqs_off+0xb8/0x310
[ 244.988765] ? trace_hardirqs_off+0xb8/0x310
[ 244.993181] __alloc_pages_slowpath+0x26e8/0x2e10
[ 244.998028] ? warn_alloc+0x120/0x120
[ 245.001840] ? print_usage_bug+0xc0/0xc0
[ 245.005887] ? warn_alloc+0x120/0x120
[ 245.009679] ? warn_alloc+0x120/0x120
[ 245.013467] ? print_usage_bug+0xc0/0xc0
[ 245.017516] ? print_usage_bug+0xc0/0xc0
[ 245.021564] ? __lock_acquire+0x62f/0x4c20
[ 245.025792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.031315] ? should_fail+0x22d/0xd01
[ 245.035196] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 245.040380] ? __lock_acquire+0x62f/0x4c20
[ 245.044606] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 245.049700] ? __lock_acquire+0x62f/0x4c20
[ 245.053934] ? should_fail+0x22d/0xd01
[ 245.057894] ? find_held_lock+0x36/0x1c0
[ 245.061948] ? mark_held_locks+0x130/0x130
[ 245.066181] ? mark_held_locks+0x130/0x130
[ 245.070403] ? zap_class+0x640/0x640
[ 245.074106] ? zap_class+0x640/0x640
[ 245.077807] ? print_usage_bug+0xc0/0xc0
[ 245.081854] ? do_raw_spin_unlock+0xa7/0x330
[ 245.086250] ? zap_class+0x640/0x640
[ 245.089951] ? print_usage_bug+0xc0/0xc0
[ 245.094007] ? wq_watchdog_touch+0x9c/0xfe
[ 245.098229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.103774] ? check_preemption_disabled+0x48/0x280
[ 245.108785] ? __lock_is_held+0xb5/0x140
[ 245.112835] __alloc_pages_nodemask+0xa80/0xde0
[ 245.117493] ? zap_class+0x640/0x640
[ 245.121198] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 245.126210] ? find_held_lock+0x36/0x1c0
[ 245.130262] ? ____cache_alloc_node+0x1c7/0x1e0
[ 245.134918] ? lock_downgrade+0x900/0x900
[ 245.139057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.144587] cache_grow_begin+0xa5/0x8c0
[ 245.148638] ? do_raw_spin_unlock+0xa7/0x330
[ 245.153037] fallback_alloc+0x204/0x2e0
[ 245.157003] ____cache_alloc_node+0x1c7/0x1e0
[ 245.161486] kmem_cache_alloc_node+0xe3/0x730
[ 245.165967] ? ipv6_get_ifaddr+0x42e/0x620
[ 245.170405] __alloc_skb+0x119/0x770
[ 245.174106] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 245.179375] ? netdev_alloc_frag+0x1f0/0x1f0
[ 245.183771] ? lock_downgrade+0x900/0x900
[ 245.187909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.193433] ? refcount_sub_and_test_checked+0x203/0x310
[ 245.198869] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 245.204300] ? addrconf_rs_timer+0x690/0x690
[ 245.208702] ndisc_alloc_skb+0x144/0x340
[ 245.212752] ndisc_send_rs+0x331/0x6e0
[ 245.216629] addrconf_rs_timer+0x314/0x690
[ 245.221010] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.225241] call_timer_fn+0x272/0x920
[ 245.229118] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.233342] ? process_timeout+0x40/0x40
[ 245.237412] ? __run_timers+0x7da/0xc70
[ 245.241375] ? _raw_spin_unlock_irq+0x27/0x80
[ 245.245870] ? _raw_spin_unlock_irq+0x27/0x80
[ 245.250353] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.254573] ? lockdep_hardirqs_on+0x296/0x5b0
[ 245.259156] ? trace_hardirqs_on+0xbd/0x310
[ 245.263462] ? kasan_check_read+0x11/0x20
[ 245.267602] ? __run_timers+0x7da/0xc70
[ 245.271655] ? trace_hardirqs_off_caller+0x310/0x310
[ 245.276750] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.280991] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.285212] __run_timers+0x7e5/0xc70
[ 245.289004] ? timer_fixup_init+0x70/0x70
[ 245.293137] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 245.298138] ? zap_class+0x640/0x640
[ 245.301844] ? enqueue_hrtimer+0x1a5/0x560
[ 245.306068] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 245.311247] ? find_held_lock+0x36/0x1c0
[ 245.315298] ? zap_class+0x640/0x640
[ 245.319016] ? pvclock_read_flags+0x160/0x160
[ 245.323499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.329024] ? check_preemption_disabled+0x48/0x280
[ 245.334034] ? __lock_is_held+0xb5/0x140
[ 245.338085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.343616] ? check_preemption_disabled+0x48/0x280
[ 245.348621] run_timer_softirq+0x52/0xb0
[ 245.352671] ? rcu_read_lock_sched_held+0x14f/0x180
[ 245.357676] __do_softirq+0x308/0xb7e
[ 245.361470] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 245.365949] ? lock_downgrade+0x900/0x900
[ 245.370086] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 245.375179] ? pvclock_read_flags+0x160/0x160
[ 245.379667] ? lapic_next_event+0x5a/0x90
[ 245.383801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.389333] ? kvm_clock_read+0x18/0x30
[ 245.393295] ? kvm_sched_clock_read+0x9/0x20
[ 245.397695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.403221] ? check_preemption_disabled+0x48/0x280
[ 245.408228] irq_exit+0x17f/0x1c0
[ 245.411669] smp_apic_timer_interrupt+0x1cb/0x760
[ 245.416589] ? smp_reschedule_interrupt+0x109/0x650
[ 245.421673] ? smp_call_function_single_interrupt+0x650/0x650
[ 245.427541] ? interrupt_entry+0xb5/0xc0
[ 245.431595] ? trace_hardirqs_off_caller+0xbb/0x310
[ 245.436602] ? trace_hardirqs_off_caller+0xbb/0x310
[ 245.441628] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.446458] ? trace_hardirqs_on_caller+0x310/0x310
[ 245.451463] ? trace_hardirqs_on_caller+0x310/0x310
[ 245.456472] ? task_prio+0x50/0x50
[ 245.459999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.465526] ? check_preemption_disabled+0x48/0x280
[ 245.470531] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.475367] apic_timer_interrupt+0xf/0x20
[ 245.479585]
[ 245.481810] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 245.487681] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 245.506564] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 245.514262] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 245.521515] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 245.529029] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 245.536282] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 245.543540] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 245.550816] ? save_stack+0xa9/0xd0
[ 245.554437] __kmalloc_node_track_caller+0x3c/0x70
[ 245.559352] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 245.564100] pskb_expand_head+0x230/0x10f0
[ 245.568323] ? check_preemption_disabled+0x48/0x280
[ 245.573331] ? memcpy+0x45/0x50
[ 245.576608] ? __copy_skb_header+0x350/0x6b0
[ 245.581001] ? skb_release_data+0x880/0x880
[ 245.585314] ? __alloc_skb+0x770/0x770
[ 245.589193] ? __lock_is_held+0xb5/0x140
[ 245.593245] ? kasan_check_write+0x14/0x20
[ 245.597464] ? __skb_clone+0x6c7/0xa00
[ 245.601342] ? __copy_skb_header+0x6b0/0x6b0
[ 245.605734] ? kmem_cache_alloc+0x33a/0x730
[ 245.610044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.615580] skb_ensure_writable+0x3dd/0x640
[ 245.619978] ? skb_checksum_setup+0xaa0/0xaa0
[ 245.624464] ? preempt_notifier_register+0x200/0x200
[ 245.629554] ? __switch_to_asm+0x34/0x70
[ 245.633610] ? __switch_to_asm+0x34/0x70
[ 245.637657] ? __switch_to_asm+0x40/0x70
[ 245.641702] ? __switch_to_asm+0x34/0x70
[ 245.645751] ? __switch_to_asm+0x40/0x70
[ 245.649814] ? __switch_to_asm+0x40/0x70
[ 245.653858] ? __switch_to_asm+0x34/0x70
[ 245.657905] ? __switch_to_asm+0x34/0x70
[ 245.661948] ? __switch_to_asm+0x40/0x70
[ 245.665990] ? __switch_to_asm+0x34/0x70
[ 245.670040] bpf_clone_redirect+0x14a/0x490
[ 245.674353] bpf_prog_210052181be91187+0x25d/0x1000
[ 245.679356] ? __sched_text_start+0x8/0x8
[ 245.683491] ? retint_kernel+0x2d/0x2d
[ 245.687380] ? trace_hardirqs_on_caller+0xc0/0x310
[ 245.692306] ? find_held_lock+0x36/0x1c0
[ 245.696358] ? lock_acquire+0x1ed/0x520
[ 245.700321] ? bpf_test_run+0x3cb/0x780
[ 245.704281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.709808] ? check_preemption_disabled+0x48/0x280
[ 245.714812] ? kasan_check_read+0x11/0x20
[ 245.718948] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 245.724208] ? rcu_softirq_qs+0x20/0x20
[ 245.728169] ? preempt_schedule+0x4d/0x60
[ 245.732308] ? ___preempt_schedule+0x16/0x18
[ 245.736709] ? bpf_test_run+0x25d/0x780
[ 245.740674] ? netlink_diag_dump+0x2a0/0x2a0
[ 245.745067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.750589] ? bpf_test_init.isra.10+0x70/0x100
[ 245.755244] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 245.759990] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 245.764829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 245.770350] ? fput+0x130/0x1a0
[ 245.773615] ? __bpf_prog_get+0x9b/0x290
[ 245.777667] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 245.782492] ? bpf_prog_test_run+0x130/0x1a0
[ 245.786901] ? __x64_sys_bpf+0x3d8/0x520
[ 245.790950] ? bpf_prog_get+0x20/0x20
[ 245.794744] ? do_syscall_64+0x142/0x820
[ 245.798790] ? do_syscall_64+0x157/0x820
[ 245.802841] ? do_syscall_64+0x1b9/0x820
[ 245.806886] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 245.812238] ? syscall_return_slowpath+0x5e0/0x5e0
[ 245.817149] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.821976] ? trace_hardirqs_on_caller+0x310/0x310
[ 245.826988] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 245.831989] ? prepare_exit_to_usermode+0x291/0x3b0
[ 245.836994] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.841829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 245.847193] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 245.847197] warn_alloc_show_mem: 1 callbacks suppressed
[ 245.847202] Mem-Info:
[ 245.854460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 245.859839] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 245.859839] active_file:14 inactive_file:13 isolated_file:0
[ 245.859839] unevictable:0 dirty:0 writeback:0 unstable:0
[ 245.859839] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 245.859839] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 245.859839] free:13753 free_pcp:301 free_cma:0
[ 245.862202] Call Trace:
[ 245.871565] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 245.904482]
[ 245.907042] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 245.934779] dump_stack+0x244/0x39d
[ 245.936892] lowmem_reserve[]: 0 2818 6321 6321
[ 245.962981] ? dump_stack_print_info.cold.1+0x20/0x20
[ 245.966581] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 245.971153] warn_alloc.cold.116+0xb7/0x1bd
[ 245.976304] lowmem_reserve[]: 0 0 3503 3503
[ 246.004137] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 246.008433] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 246.012752] ? lock_downgrade+0x900/0x900
[ 246.017553] lowmem_reserve[]: 0 0 0 0
[ 246.046599] ? trace_hardirqs_off+0xb8/0x310
[ 246.050709] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 246.054496] ? trace_hardirqs_off+0xb8/0x310
[ 246.058880] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 246.072388] __alloc_pages_slowpath+0x26e8/0x2e10
[ 246.076756] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 246.092467] ? warn_alloc+0x120/0x120
[ 246.097268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 246.112153] ? print_usage_bug+0xc0/0xc0
[ 246.115923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 246.124730] ? warn_alloc+0x120/0x120
[ 246.128760] 4367 total pagecache pages
[ 246.137315] ? warn_alloc+0x120/0x120
[ 246.141091] 0 pages in swap cache
[ 246.144956] ? print_usage_bug+0xc0/0xc0
[ 246.148723] Swap cache stats: add 0, delete 0, find 0/0
[ 246.152151] ? kvm_clock_read+0x18/0x30
[ 246.156176] Free swap = 0kB
[ 246.161515] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 246.165461] Total swap = 0kB
[ 246.165468] 1965979 pages RAM
[ 246.168466] ? print_usage_bug+0xc0/0xc0
[ 246.173446] 0 pages HighMem/MovableOnly
[ 246.173453] 342853 pages reserved
[ 246.176452] ? __lock_acquire+0x62f/0x4c20
[ 246.179529] 0 pages cma reserved
[ 246.183574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 246.187599] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 246.190942] ? should_fail+0x22d/0xd01
[ 246.190952] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 246.190968] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 246.195229] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 246.198511] ? __lock_acquire+0x62f/0x4c20
[ 246.204042] syz-executor4 cpuset=syz4 mems_allowed=0
[ 246.210519] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 246.249544] ? __lock_acquire+0x62f/0x4c20
[ 246.253765] ? should_fail+0x22d/0xd01
[ 246.257636] ? rcu_irq_exit+0x1a2/0x390
[ 246.261605] ? mark_held_locks+0x130/0x130
[ 246.265831] ? mark_held_locks+0x130/0x130
[ 246.270054] ? mark_held_locks+0xc7/0x130
[ 246.274189] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 246.279194] ? zap_class+0x640/0x640
[ 246.282894] ? print_usage_bug+0xc0/0xc0
[ 246.286944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.292478] ? check_preemption_disabled+0x48/0x280
[ 246.297505] ? __lock_is_held+0xb5/0x140
[ 246.301555] __alloc_pages_nodemask+0xa80/0xde0
[ 246.306212] ? zap_class+0x640/0x640
[ 246.309918] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 246.314929] ? find_held_lock+0x36/0x1c0
[ 246.318986] ? ____cache_alloc_node+0x1c7/0x1e0
[ 246.323643] ? lock_downgrade+0x900/0x900
[ 246.327783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.333309] cache_grow_begin+0xa5/0x8c0
[ 246.337887] ? do_raw_spin_unlock+0xa7/0x330
[ 246.342289] fallback_alloc+0x204/0x2e0
[ 246.346262] ____cache_alloc_node+0x1c7/0x1e0
[ 246.350746] kmem_cache_alloc_node+0xe3/0x730
[ 246.355227] ? ipv6_get_ifaddr+0x42e/0x620
[ 246.359475] __alloc_skb+0x119/0x770
[ 246.363176] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 246.368441] ? netdev_alloc_frag+0x1f0/0x1f0
[ 246.372838] ? lock_downgrade+0x900/0x900
[ 246.376976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.382503] ? refcount_sub_and_test_checked+0x203/0x310
[ 246.388057] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 246.393500] ? addrconf_rs_timer+0x690/0x690
[ 246.397908] ndisc_alloc_skb+0x144/0x340
[ 246.401959] ndisc_send_rs+0x331/0x6e0
[ 246.405839] addrconf_rs_timer+0x314/0x690
[ 246.410079] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.414311] call_timer_fn+0x272/0x920
[ 246.418187] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.422431] ? process_timeout+0x40/0x40
[ 246.426488] ? mark_held_locks+0xc7/0x130
[ 246.430624] ? _raw_spin_unlock_irq+0x27/0x80
[ 246.435106] ? _raw_spin_unlock_irq+0x27/0x80
[ 246.439591] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.443813] ? lockdep_hardirqs_on+0x296/0x5b0
[ 246.448383] ? trace_hardirqs_on+0xbd/0x310
[ 246.452692] ? kasan_check_read+0x11/0x20
[ 246.456823] ? __run_timers+0x7da/0xc70
[ 246.460780] ? trace_hardirqs_off_caller+0x310/0x310
[ 246.465874] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.470099] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.474319] __run_timers+0x7e5/0xc70
[ 246.478111] ? timer_fixup_init+0x70/0x70
[ 246.482252] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 246.487255] ? zap_class+0x640/0x640
[ 246.490959] ? print_usage_bug+0xc0/0xc0
[ 246.495011] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 246.500191] ? find_held_lock+0x36/0x1c0
[ 246.504245] ? zap_class+0x640/0x640
[ 246.508035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.513575] ? check_preemption_disabled+0x48/0x280
[ 246.518597] ? __lock_is_held+0xb5/0x140
[ 246.522646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.528180] ? check_preemption_disabled+0x48/0x280
[ 246.533185] run_timer_softirq+0x52/0xb0
[ 246.537238] ? rcu_read_lock_sched_held+0x14f/0x180
[ 246.542249] __do_softirq+0x308/0xb7e
[ 246.546045] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 246.550539] ? lock_downgrade+0x900/0x900
[ 246.554674] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 246.559781] ? pvclock_read_flags+0x160/0x160
[ 246.564264] ? lapic_next_event+0x5a/0x90
[ 246.568402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.573930] ? kvm_clock_read+0x18/0x30
[ 246.577890] ? kvm_sched_clock_read+0x9/0x20
[ 246.582286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.587808] ? check_preemption_disabled+0x48/0x280
[ 246.592817] irq_exit+0x17f/0x1c0
[ 246.596261] smp_apic_timer_interrupt+0x1cb/0x760
[ 246.601091] ? smp_reschedule_interrupt+0x109/0x650
[ 246.606100] ? smp_call_function_single_interrupt+0x650/0x650
[ 246.611975] ? interrupt_entry+0xb5/0xc0
[ 246.616034] ? trace_hardirqs_off_caller+0xbb/0x310
[ 246.621041] ? trace_hardirqs_off_caller+0xbb/0x310
[ 246.626048] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 246.630876] ? trace_hardirqs_on_caller+0x310/0x310
[ 246.635884] ? trace_hardirqs_on_caller+0x310/0x310
[ 246.640888] ? task_prio+0x50/0x50
[ 246.644443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.649963] ? check_preemption_disabled+0x48/0x280
[ 246.654991] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 246.659823] apic_timer_interrupt+0xf/0x20
[ 246.664041]
[ 246.666268] RIP: 0010:console_unlock+0x102f/0x1190
[ 246.671186] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 246.690075] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 246.697771] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 246.705024] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 246.712279] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 246.719535] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 246.726876] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 246.734138] ? netconsole_netdev_event+0x280/0x280
[ 246.739060] ? console_unlock+0x1026/0x1190
[ 246.743385] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 246.748035] ? vprintk_emit+0x846/0x990
[ 246.751996] ? lock_release+0xa00/0xa00
[ 246.755965] ? trace_hardirqs_on+0x70/0x310
[ 246.760274] ? vprintk_default+0x28/0x30
[ 246.764326] ? trace_hardirqs_off_caller+0x310/0x310
[ 246.769415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.774945] vprintk_emit+0x391/0x990
[ 246.778737] ? wake_up_klogd+0x180/0x180
[ 246.782788] ? find_held_lock+0x11/0x1c0
[ 246.786845] ? mark_held_locks+0xc7/0x130
[ 246.790983] ? _raw_spin_unlock_irq+0x27/0x80
[ 246.795463] ? _raw_spin_unlock_irq+0x27/0x80
[ 246.799945] vprintk_default+0x28/0x30
[ 246.803829] vprintk_func+0x7e/0x181
[ 246.807535] printk+0xa7/0xcf
[ 246.810630] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 246.815378] ? _raw_spin_unlock_irq+0x60/0x80
[ 246.819875] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 246.825146] dump_header+0x7cc/0xf72
[ 246.828854] ? pagefault_out_of_memory+0x197/0x197
[ 246.833779] ? percpu_ref_get_many+0x240/0x240
[ 246.838361] ? zap_class+0x640/0x640
[ 246.842081] ? print_usage_bug+0xc0/0xc0
[ 246.846134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.851660] ? find_held_lock+0x36/0x1c0
[ 246.855715] ? mark_held_locks+0xc7/0x130
[ 246.859851] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 246.864938] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 246.870032] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 246.874604] ? trace_hardirqs_on+0xbd/0x310
[ 246.878913] ? kasan_check_read+0x11/0x20
[ 246.883055] ? ___ratelimit+0x3b4/0x672
[ 246.887023] ? trace_hardirqs_off_caller+0x310/0x310
[ 246.892115] ? trace_hardirqs_on+0x310/0x310
[ 246.896509] ? lock_downgrade+0x900/0x900
[ 246.900645] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 246.905732] ? ___ratelimit+0x3b9/0x672
[ 246.909694] ? idr_get_free+0xf70/0xf70
[ 246.913653] ? find_held_lock+0x36/0x1c0
[ 246.917705] oom_kill_process.cold.27+0x10/0x903
[ 246.922449] ? zap_class+0x640/0x640
[ 246.926153] ? check_preemption_disabled+0x48/0x280
[ 246.931157] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 246.936076] ? kasan_check_read+0x11/0x20
[ 246.940214] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 246.945481] ? oom_evaluate_task+0x540/0x540
[ 246.949880] ? find_held_lock+0x36/0x1c0
[ 246.953933] ? out_of_memory+0x974/0x1430
[ 246.958072] ? lock_downgrade+0x900/0x900
[ 246.962208] ? check_preemption_disabled+0x48/0x280
[ 246.967214] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 246.972130] ? kasan_check_read+0x11/0x20
[ 246.976267] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 246.981529] ? rcu_softirq_qs+0x20/0x20
[ 246.985494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 246.991015] ? oom_evaluate_task+0x302/0x540
[ 246.995414] out_of_memory+0xa84/0x1430
[ 246.999380] ? oom_killer_disable+0x3a0/0x3a0
[ 247.003861] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 247.008782] ? __ww_mutex_check_waiters+0x160/0x160
[ 247.013791] __alloc_pages_slowpath+0x2354/0x2e10
[ 247.018629] ? do_raw_spin_trylock+0x270/0x270
[ 247.023216] ? warn_alloc+0x120/0x120
[ 247.027011] ? debug_check_no_obj_freed+0x305/0x58d
[ 247.032018] ? drain_local_pages_wq+0x40/0x40
[ 247.036501] ? __lock_acquire+0x62f/0x4c20
[ 247.040724] ? trace_hardirqs_on+0x310/0x310
[ 247.045124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.050646] ? should_fail+0x22d/0xd01
[ 247.054537] ? mark_held_locks+0x130/0x130
[ 247.058757] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 247.063849] ? zap_class+0x640/0x640
[ 247.067553] ? trace_hardirqs_on+0x310/0x310
[ 247.071955] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 247.077483] ? __lock_is_held+0xb5/0x140
[ 247.081540] ? lock_release+0xa00/0xa00
[ 247.085499] ? perf_trace_sched_process_exec+0x860/0x860
[ 247.090945] ? __might_sleep+0x95/0x190
[ 247.094908] __alloc_pages_nodemask+0xa80/0xde0
[ 247.099573] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 247.104574] ? lock_downgrade+0x900/0x900
[ 247.108710] ? check_preemption_disabled+0x48/0x280
[ 247.113731] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 247.118649] ? kasan_check_read+0x11/0x20
[ 247.122780] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 247.128045] ? unwind_dump+0x190/0x190
[ 247.131934] ? is_bpf_text_address+0xd3/0x170
[ 247.136420] ? kernel_text_address+0x79/0xf0
[ 247.140815] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 247.146343] alloc_pages_current+0x173/0x350
[ 247.150739] depot_save_stack+0x3f1/0x470
[ 247.154874] save_stack+0xa9/0xd0
[ 247.158314] ? save_stack+0x43/0xd0
[ 247.161935] ? kasan_kmalloc+0xc7/0xe0
[ 247.165818] ? kasan_slab_alloc+0x12/0x20
[ 247.170158] ? kmem_cache_alloc_node+0x131/0x730
[ 247.174904] ? __alloc_skb+0x119/0x770
[ 247.178782] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 247.183523] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 247.188534] ? rtmsg_ifinfo+0x8c/0xa0
[ 247.192324] ? dev_close_many+0x3be/0x860
[ 247.196458] ? rollback_registered_many+0x543/0x1250
[ 247.201545] ? rollback_registered+0x1e9/0x420
[ 247.206114] ? unregister_netdevice_queue+0x321/0x5e0
[ 247.211313] ? __tun_detach+0x11b8/0x15c0
[ 247.215445] ? tun_chr_close+0xe3/0x180
[ 247.219407] ? __fput+0x385/0xa30
[ 247.222846] ? ____fput+0x15/0x20
[ 247.226287] ? task_work_run+0x1e8/0x2a0
[ 247.230337] ? do_exit+0x1ad6/0x26d0
[ 247.234036] ? do_group_exit+0x177/0x440
[ 247.238081] ? get_signal+0x8b0/0x1980
[ 247.241955] ? do_signal+0x9c/0x21c0
[ 247.245658] ? exit_to_usermode_loop+0x2e5/0x380
[ 247.250400] ? do_syscall_64+0x6be/0x820
[ 247.254547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 247.259991] ? lock_downgrade+0x900/0x900
[ 247.264123] ? quarantine_reduce+0x163/0x1a0
[ 247.268517] ? trace_hardirqs_off_caller+0x310/0x310
[ 247.273607] ? ___cache_free+0x2e/0x380
[ 247.277579] ? quarantine_reduce+0x189/0x1a0
[ 247.281992] ? kasan_unpoison_shadow+0x35/0x50
[ 247.286560] kasan_kmalloc+0xc7/0xe0
[ 247.290261] kasan_slab_alloc+0x12/0x20
[ 247.294218] kmem_cache_alloc_node+0x131/0x730
[ 247.298788] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 247.303710] __alloc_skb+0x119/0x770
[ 247.307413] ? netdev_alloc_frag+0x1f0/0x1f0
[ 247.311808] ? if_nlmsg_size+0x5d1/0xbb0
[ 247.315857] ? rtnetlink_put_metrics+0x690/0x690
[ 247.320608] ? sk_psock_stop_strp+0x120/0x120
[ 247.325090] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 247.330091] ? netif_tx_stop_all_queues+0xd9/0x110
[ 247.335012] rtmsg_ifinfo_build_skb+0x74/0x190
[ 247.339587] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 247.344425] rtmsg_ifinfo+0x8c/0xa0
[ 247.348039] dev_close_many+0x3be/0x860
[ 247.352020] ? dev_fill_metadata_dst+0x840/0x840
[ 247.356789] ? find_held_lock+0x36/0x1c0
[ 247.360854] ? __queue_work+0x671/0x1440
[ 247.364910] ? lock_downgrade+0x900/0x900
[ 247.369045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.374567] ? rtnl_is_locked+0xb5/0xf0
[ 247.378531] ? rtnl_trylock+0x20/0x20
[ 247.382328] ? do_raw_spin_unlock+0xa7/0x330
[ 247.386730] ? do_raw_spin_trylock+0x270/0x270
[ 247.391303] rollback_registered_many+0x543/0x1250
[ 247.396223] ? generic_xdp_install+0x5a0/0x5a0
[ 247.400793] ? flush_rcu_work+0x90/0x90
[ 247.404755] ? zap_class+0x640/0x640
[ 247.408456] ? print_usage_bug+0xc0/0xc0
[ 247.412504] ? print_usage_bug+0xc0/0xc0
[ 247.416556] ? zap_class+0x640/0x640
[ 247.420257] ? print_usage_bug+0xc0/0xc0
[ 247.424305] ? find_held_lock+0x36/0x1c0
[ 247.428370] ? mark_held_locks+0xc7/0x130
[ 247.432518] rollback_registered+0x1e9/0x420
[ 247.436927] ? lockdep_hardirqs_on+0x321/0x5b0
[ 247.441494] ? rollback_registered_many+0x1250/0x1250
[ 247.446686] ? trace_hardirqs_on+0xbd/0x310
[ 247.450995] ? linkwatch_schedule_work+0x150/0x170
[ 247.455915] ? trace_hardirqs_off_caller+0x310/0x310
[ 247.461009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.466530] ? rtnl_is_locked+0xb5/0xf0
[ 247.470492] ? rtnl_trylock+0x20/0x20
[ 247.474294] ? queue_delayed_work_on+0x130/0x1f0
[ 247.479042] unregister_netdevice_queue+0x321/0x5e0
[ 247.484043] ? rollback_registered+0x420/0x420
[ 247.488612] ? linkwatch_schedule_work+0x170/0x170
[ 247.493528] ? tun_setup+0x2d0/0x2d0
[ 247.497236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.502760] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 247.508107] ? __tun_detach+0x6ba/0x15c0
[ 247.512169] __tun_detach+0x11b8/0x15c0
[ 247.516136] ? __call_rcu.constprop.55+0x3ea/0x950
[ 247.521160] ? __call_rcu.constprop.55+0x3ea/0x950
[ 247.526096] ? tun_attach+0x1900/0x1900
[ 247.530058] ? trace_hardirqs_off_caller+0x310/0x310
[ 247.535156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.540682] ? check_preemption_disabled+0x48/0x280
[ 247.545683] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 247.550259] ? zap_class+0x640/0x640
[ 247.553960] ? fsnotify+0x4e5/0xf20
[ 247.557577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.563099] ? locks_remove_file+0x3c6/0x5c0
[ 247.567525] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 247.573064] ? ima_file_free+0x132/0x650
[ 247.577138] ? __lock_is_held+0xb5/0x140
[ 247.581190] ? __tun_detach+0x15c0/0x15c0
[ 247.585328] ? __tun_detach+0x15c0/0x15c0
[ 247.589470] tun_chr_close+0xe3/0x180
[ 247.593257] __fput+0x385/0xa30
[ 247.596527] ? get_max_files+0x20/0x20
[ 247.600411] ? perf_trace_sched_process_exec+0x860/0x860
[ 247.605854] ____fput+0x15/0x20
[ 247.609121] task_work_run+0x1e8/0x2a0
[ 247.613003] ? task_work_cancel+0x240/0x240
[ 247.617314] ? switch_task_namespaces+0xb8/0xd0
[ 247.621976] do_exit+0x1ad6/0x26d0
[ 247.625509] ? mm_update_next_owner+0x990/0x990
[ 247.630164] ? print_usage_bug+0xc0/0xc0
[ 247.634213] ? find_held_lock+0x36/0x1c0
[ 247.638270] ? mark_held_locks+0x130/0x130
[ 247.642496] ? __lock_acquire+0x62f/0x4c20
[ 247.646716] ? pipe_wait+0x266/0x2c0
[ 247.650431] ? lock_release+0xa00/0xa00
[ 247.654396] ? mark_held_locks+0x130/0x130
[ 247.658623] ? __mutex_lock+0x85e/0x16f0
[ 247.662672] ? __switch_to_asm+0x40/0x70
[ 247.666719] ? pipe_wait+0x266/0x2c0
[ 247.670427] ? __switch_to_asm+0x34/0x70
[ 247.674477] ? __switch_to_asm+0x40/0x70
[ 247.678529] ? mutex_trylock+0x2b0/0x2b0
[ 247.682578] ? zap_class+0x640/0x640
[ 247.686289] ? zap_class+0x640/0x640
[ 247.689988] ? find_held_lock+0x36/0x1c0
[ 247.694043] ? memset+0x31/0x40
[ 247.697314] ? find_held_lock+0x36/0x1c0
[ 247.701366] ? get_signal+0x95b/0x1980
[ 247.705242] ? _raw_spin_unlock_irq+0x27/0x80
[ 247.709724] ? _raw_spin_unlock_irq+0x27/0x80
[ 247.714210] do_group_exit+0x177/0x440
[ 247.718121] ? trace_hardirqs_off_caller+0x310/0x310
[ 247.723218] ? __ia32_sys_exit+0x50/0x50
[ 247.727271] get_signal+0x8b0/0x1980
[ 247.730979] ? ptrace_notify+0x130/0x130
[ 247.735030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.740552] ? pipe_read+0x702/0x940
[ 247.744252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.749784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.755304] ? __vfs_read+0x11f/0x9b0
[ 247.759095] do_signal+0x9c/0x21c0
[ 247.762624] ? fsnotify+0xf20/0xf20
[ 247.766244] ? setup_sigcontext+0x7d0/0x7d0
[ 247.770556] ? exit_to_usermode_loop+0x8c/0x380
[ 247.775211] ? exit_to_usermode_loop+0x8c/0x380
[ 247.779871] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 247.784447] ? trace_hardirqs_on+0xbd/0x310
[ 247.788759] ? do_syscall_64+0x6be/0x820
[ 247.792812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.798343] exit_to_usermode_loop+0x2e5/0x380
[ 247.802912] ? __bpf_trace_sys_exit+0x30/0x30
[ 247.807401] do_syscall_64+0x6be/0x820
[ 247.811272] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 247.816623] ? syscall_return_slowpath+0x5e0/0x5e0
[ 247.821548] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 247.826382] ? trace_hardirqs_on_caller+0x310/0x310
[ 247.831386] ? prepare_exit_to_usermode+0x291/0x3b0
[ 247.836396] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 247.841230] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 247.846405] RIP: 0033:0x410fa0
[ 247.849597] Code: Bad RIP value.
[ 247.852948] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 247.860641] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 247.867894] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 247.875147] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 247.882400] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 247.889667] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 247.896940] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 247.897035] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 247.904218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 247.904222] Call Trace:
[ 247.904226]
[ 247.904242] dump_stack+0x244/0x39d
[ 247.904258] ? dump_stack_print_info.cold.1+0x20/0x20
[ 247.910792] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 247.920064] warn_alloc.cold.116+0xb7/0x1bd
[ 247.922608] syz-executor5 cpuset=syz5 mems_allowed=0
[ 247.924740] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 247.958164] ? lock_downgrade+0x900/0x900
[ 247.962319] ? trace_hardirqs_off+0xb8/0x310
[ 247.966719] ? trace_hardirqs_off+0xb8/0x310
[ 247.971119] __alloc_pages_slowpath+0x26e8/0x2e10
[ 247.975970] ? warn_alloc+0x120/0x120
[ 247.979757] ? print_usage_bug+0xc0/0xc0
[ 247.983803] ? warn_alloc+0x120/0x120
[ 247.987596] ? warn_alloc+0x120/0x120
[ 247.991387] ? print_usage_bug+0xc0/0xc0
[ 247.995437] ? print_usage_bug+0xc0/0xc0
[ 247.999485] ? __lock_acquire+0x62f/0x4c20
[ 248.003710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.009232] ? should_fail+0x22d/0xd01
[ 248.013112] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 248.018222] ? __lock_acquire+0x62f/0x4c20
[ 248.022445] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 248.027533] ? __lock_acquire+0x62f/0x4c20
[ 248.031752] ? should_fail+0x22d/0xd01
[ 248.035630] ? mark_held_locks+0x130/0x130
[ 248.039853] ? mark_held_locks+0x130/0x130
[ 248.044071] ? zap_class+0x640/0x640
[ 248.047811] ? zap_class+0x640/0x640
[ 248.051510] ? print_usage_bug+0xc0/0xc0
[ 248.055558] ? wq_watchdog_touch+0x9c/0xfe
[ 248.059790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.065328] ? check_preemption_disabled+0x48/0x280
[ 248.070364] ? __lock_is_held+0xb5/0x140
[ 248.074429] __alloc_pages_nodemask+0xa80/0xde0
[ 248.079077] ? zap_class+0x640/0x640
[ 248.082786] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 248.087802] ? find_held_lock+0x36/0x1c0
[ 248.091854] ? ____cache_alloc_node+0x1c7/0x1e0
[ 248.096511] ? lock_downgrade+0x900/0x900
[ 248.100651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.106176] cache_grow_begin+0xa5/0x8c0
[ 248.110220] ? do_raw_spin_unlock+0xa7/0x330
[ 248.114621] fallback_alloc+0x204/0x2e0
[ 248.118595] ____cache_alloc_node+0x1c7/0x1e0
[ 248.123086] kmem_cache_alloc_node+0xe3/0x730
[ 248.127568] ? ipv6_get_ifaddr+0x42e/0x620
[ 248.131798] __alloc_skb+0x119/0x770
[ 248.135500] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 248.140764] ? netdev_alloc_frag+0x1f0/0x1f0
[ 248.145162] ? lock_downgrade+0x900/0x900
[ 248.149313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.154853] ? refcount_sub_and_test_checked+0x203/0x310
[ 248.160294] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 248.165729] ? addrconf_rs_timer+0x690/0x690
[ 248.170135] ndisc_alloc_skb+0x144/0x340
[ 248.174184] ndisc_send_rs+0x331/0x6e0
[ 248.178062] addrconf_rs_timer+0x314/0x690
[ 248.182292] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 248.186556] call_timer_fn+0x272/0x920
[ 248.190446] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 248.194675] ? process_timeout+0x40/0x40
[ 248.198726] ? __run_timers+0x7da/0xc70
[ 248.202686] ? _raw_spin_unlock_irq+0x27/0x80
[ 248.207166] ? _raw_spin_unlock_irq+0x27/0x80
[ 248.211651] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 248.215878] ? lockdep_hardirqs_on+0x296/0x5b0
[ 248.220462] ? trace_hardirqs_on+0xbd/0x310
[ 248.224766] ? kasan_check_read+0x11/0x20
[ 248.228997] ? __run_timers+0x7da/0xc70
[ 248.233045] ? trace_hardirqs_off_caller+0x310/0x310
[ 248.238150] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 248.242368] __run_timers+0x7e5/0xc70
[ 248.246171] ? timer_fixup_init+0x70/0x70
[ 248.250307] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 248.255312] ? zap_class+0x640/0x640
[ 248.259020] ? enqueue_hrtimer+0x1a5/0x560
[ 248.263266] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 248.268463] ? find_held_lock+0x36/0x1c0
[ 248.272513] ? zap_class+0x640/0x640
[ 248.276216] ? pvclock_read_flags+0x160/0x160
[ 248.280700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.286221] ? check_preemption_disabled+0x48/0x280
[ 248.291228] ? __lock_is_held+0xb5/0x140
[ 248.295279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.300809] ? check_preemption_disabled+0x48/0x280
[ 248.305815] run_timer_softirq+0x52/0xb0
[ 248.309861] ? rcu_read_lock_sched_held+0x14f/0x180
[ 248.314881] __do_softirq+0x308/0xb7e
[ 248.318669] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 248.323149] ? lock_downgrade+0x900/0x900
[ 248.327287] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 248.332388] ? pvclock_read_flags+0x160/0x160
[ 248.336993] ? lapic_next_event+0x5a/0x90
[ 248.341129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.346656] ? kvm_clock_read+0x18/0x30
[ 248.350614] ? kvm_sched_clock_read+0x9/0x20
[ 248.355019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.360546] ? check_preemption_disabled+0x48/0x280
[ 248.365626] irq_exit+0x17f/0x1c0
[ 248.369073] smp_apic_timer_interrupt+0x1cb/0x760
[ 248.373900] ? smp_reschedule_interrupt+0x109/0x650
[ 248.378904] ? smp_call_function_single_interrupt+0x650/0x650
[ 248.384771] ? interrupt_entry+0xb5/0xc0
[ 248.388824] ? trace_hardirqs_off_caller+0xbb/0x310
[ 248.393825] ? trace_hardirqs_off_caller+0xbb/0x310
[ 248.398830] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.403677] ? trace_hardirqs_on_caller+0x310/0x310
[ 248.408677] ? trace_hardirqs_on_caller+0x310/0x310
[ 248.413677] ? task_prio+0x50/0x50
[ 248.417205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.422729] ? check_preemption_disabled+0x48/0x280
[ 248.427732] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.432562] apic_timer_interrupt+0xf/0x20
[ 248.436778]
[ 248.439002] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 248.444874] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 248.463762] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 248.471453] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 248.478720] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 248.485971] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 248.493223] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 248.500488] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 248.507849] ? save_stack+0xa9/0xd0
[ 248.511566] __kmalloc_node_track_caller+0x3c/0x70
[ 248.516487] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 248.521233] pskb_expand_head+0x230/0x10f0
[ 248.525456] ? check_preemption_disabled+0x48/0x280
[ 248.530464] ? memcpy+0x45/0x50
[ 248.533729] ? __copy_skb_header+0x350/0x6b0
[ 248.538121] ? skb_release_data+0x880/0x880
[ 248.542427] ? __alloc_skb+0x770/0x770
[ 248.546308] ? __lock_is_held+0xb5/0x140
[ 248.550376] ? kasan_check_write+0x14/0x20
[ 248.554595] ? __skb_clone+0x6c7/0xa00
[ 248.558469] ? __copy_skb_header+0x6b0/0x6b0
[ 248.562862] ? kmem_cache_alloc+0x33a/0x730
[ 248.567171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.572710] skb_ensure_writable+0x3dd/0x640
[ 248.577114] ? skb_checksum_setup+0xaa0/0xaa0
[ 248.581597] ? preempt_notifier_register+0x200/0x200
[ 248.586682] ? __switch_to_asm+0x34/0x70
[ 248.590729] ? __switch_to_asm+0x34/0x70
[ 248.594776] ? __switch_to_asm+0x40/0x70
[ 248.598820] ? __switch_to_asm+0x34/0x70
[ 248.602865] ? __switch_to_asm+0x40/0x70
[ 248.606910] ? __switch_to_asm+0x40/0x70
[ 248.610955] ? __switch_to_asm+0x34/0x70
[ 248.615003] ? __switch_to_asm+0x34/0x70
[ 248.619053] ? __switch_to_asm+0x40/0x70
[ 248.623114] ? __switch_to_asm+0x34/0x70
[ 248.627166] bpf_clone_redirect+0x14a/0x490
[ 248.631481] bpf_prog_210052181be91187+0x25d/0x1000
[ 248.636487] ? __sched_text_start+0x8/0x8
[ 248.640630] ? retint_kernel+0x2d/0x2d
[ 248.644503] ? trace_hardirqs_on_caller+0xc0/0x310
[ 248.649424] ? find_held_lock+0x36/0x1c0
[ 248.653474] ? lock_acquire+0x1ed/0x520
[ 248.657435] ? bpf_test_run+0x3cb/0x780
[ 248.661396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.666920] ? check_preemption_disabled+0x48/0x280
[ 248.671927] ? kasan_check_read+0x11/0x20
[ 248.676059] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 248.681324] ? rcu_softirq_qs+0x20/0x20
[ 248.685297] ? preempt_schedule+0x4d/0x60
[ 248.689430] ? ___preempt_schedule+0x16/0x18
[ 248.693830] ? bpf_test_run+0x25d/0x780
[ 248.697798] ? netlink_diag_dump+0x2a0/0x2a0
[ 248.702193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.707715] ? bpf_test_init.isra.10+0x70/0x100
[ 248.712372] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 248.717217] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 248.722048] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 248.727576] ? fput+0x130/0x1a0
[ 248.730845] ? __bpf_prog_get+0x9b/0x290
[ 248.734895] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 248.739720] ? bpf_prog_test_run+0x130/0x1a0
[ 248.744114] ? __x64_sys_bpf+0x3d8/0x520
[ 248.748165] ? bpf_prog_get+0x20/0x20
[ 248.751959] ? do_syscall_64+0x142/0x820
[ 248.756007] ? do_syscall_64+0x157/0x820
[ 248.760068] ? do_syscall_64+0x1b9/0x820
[ 248.764118] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 248.769466] ? syscall_return_slowpath+0x5e0/0x5e0
[ 248.774382] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.779224] ? trace_hardirqs_on_caller+0x310/0x310
[ 248.784226] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 248.789229] ? prepare_exit_to_usermode+0x291/0x3b0
[ 248.794236] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.799073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 248.804433] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 248.804437] warn_alloc_show_mem: 1 callbacks suppressed
[ 248.804442] Mem-Info:
[ 248.811699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 248.817061] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 248.817061] active_file:14 inactive_file:13 isolated_file:0
[ 248.817061] unevictable:0 dirty:0 writeback:0 unstable:0
[ 248.817061] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 248.817061] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 248.817061] free:13753 free_pcp:301 free_cma:0
[ 248.819428] Call Trace:
[ 248.828791] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 248.861717]
[ 248.864274] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 248.892018] dump_stack+0x244/0x39d
[ 248.894135] lowmem_reserve[]: 0 2818 6321 6321
[ 248.920225] ? dump_stack_print_info.cold.1+0x20/0x20
[ 248.923829] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 248.928405] warn_alloc.cold.116+0xb7/0x1bd
[ 248.933552] lowmem_reserve[]: 0 0 3503 3503
[ 248.961469] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 248.965757] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 248.970066] ? lock_downgrade+0x900/0x900
[ 248.974872] lowmem_reserve[]: 0 0 0 0
[ 249.003913] ? trace_hardirqs_off+0xb8/0x310
[ 249.008024] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 249.011808] ? trace_hardirqs_off+0xb8/0x310
[ 249.016182] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 249.029710] __alloc_pages_slowpath+0x26e8/0x2e10
[ 249.034082] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 249.049775] ? warn_alloc+0x120/0x120
[ 249.054569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 249.069468] ? print_usage_bug+0xc0/0xc0
[ 249.073241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 249.082049] ? warn_alloc+0x120/0x120
[ 249.086074] 4367 total pagecache pages
[ 249.094628] ? warn_alloc+0x120/0x120
[ 249.098401] 0 pages in swap cache
[ 249.102265] ? print_usage_bug+0xc0/0xc0
[ 249.106140] Swap cache stats: add 0, delete 0, find 0/0
[ 249.109572] ? kvm_clock_read+0x18/0x30
[ 249.113598] Free swap = 0kB
[ 249.118937] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 249.122875] Total swap = 0kB
[ 249.125874] ? print_usage_bug+0xc0/0xc0
[ 249.130854] 1965979 pages RAM
[ 249.133854] ? __lock_acquire+0x62f/0x4c20
[ 249.137877] 0 pages HighMem/MovableOnly
[ 249.137883] 342853 pages reserved
[ 249.140970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 249.145167] 0 pages cma reserved
[ 249.149123] ? should_fail+0x22d/0xd01
[ 249.152601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 249.158049] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 249.158064] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 249.161469] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 249.165262] ? __lock_acquire+0x62f/0x4c20
[ 249.171953] syz-executor4 cpuset=syz4 mems_allowed=0
[ 249.177231] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 249.207215] ? __lock_acquire+0x62f/0x4c20
[ 249.211436] ? should_fail+0x22d/0xd01
[ 249.215310] ? rcu_irq_exit+0x1a2/0x390
[ 249.219279] ? mark_held_locks+0x130/0x130
[ 249.223505] ? mark_held_locks+0x130/0x130
[ 249.227727] ? mark_held_locks+0xc7/0x130
[ 249.231864] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 249.236866] ? zap_class+0x640/0x640
[ 249.240565] ? print_usage_bug+0xc0/0xc0
[ 249.244618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.250143] ? check_preemption_disabled+0x48/0x280
[ 249.255153] ? __lock_is_held+0xb5/0x140
[ 249.259206] __alloc_pages_nodemask+0xa80/0xde0
[ 249.263864] ? zap_class+0x640/0x640
[ 249.267569] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 249.272582] ? find_held_lock+0x36/0x1c0
[ 249.276635] ? ____cache_alloc_node+0x1c7/0x1e0
[ 249.281293] ? lock_downgrade+0x900/0x900
[ 249.285433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.290962] cache_grow_begin+0xa5/0x8c0
[ 249.295031] ? do_raw_spin_unlock+0xa7/0x330
[ 249.299552] fallback_alloc+0x204/0x2e0
[ 249.303519] ____cache_alloc_node+0x1c7/0x1e0
[ 249.308006] kmem_cache_alloc_node+0xe3/0x730
[ 249.312490] ? ipv6_get_ifaddr+0x42e/0x620
[ 249.316717] __alloc_skb+0x119/0x770
[ 249.320418] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 249.325685] ? netdev_alloc_frag+0x1f0/0x1f0
[ 249.330079] ? lock_downgrade+0x900/0x900
[ 249.334217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.339744] ? refcount_sub_and_test_checked+0x203/0x310
[ 249.345181] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 249.350633] ? addrconf_rs_timer+0x690/0x690
[ 249.355040] ndisc_alloc_skb+0x144/0x340
[ 249.359090] ndisc_send_rs+0x331/0x6e0
[ 249.362977] addrconf_rs_timer+0x314/0x690
[ 249.367203] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.371430] call_timer_fn+0x272/0x920
[ 249.375304] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.379525] ? process_timeout+0x40/0x40
[ 249.383580] ? mark_held_locks+0xc7/0x130
[ 249.387717] ? _raw_spin_unlock_irq+0x27/0x80
[ 249.392200] ? _raw_spin_unlock_irq+0x27/0x80
[ 249.396680] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.400901] ? lockdep_hardirqs_on+0x296/0x5b0
[ 249.405474] ? trace_hardirqs_on+0xbd/0x310
[ 249.409783] ? kasan_check_read+0x11/0x20
[ 249.413917] ? __run_timers+0x7da/0xc70
[ 249.417877] ? trace_hardirqs_off_caller+0x310/0x310
[ 249.422975] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.427201] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.431418] __run_timers+0x7e5/0xc70
[ 249.435208] ? timer_fixup_init+0x70/0x70
[ 249.439345] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 249.444349] ? zap_class+0x640/0x640
[ 249.448061] ? print_usage_bug+0xc0/0xc0
[ 249.452111] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 249.457295] ? find_held_lock+0x36/0x1c0
[ 249.461347] ? zap_class+0x640/0x640
[ 249.465051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.470575] ? check_preemption_disabled+0x48/0x280
[ 249.475586] ? __lock_is_held+0xb5/0x140
[ 249.479725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.485250] ? check_preemption_disabled+0x48/0x280
[ 249.490254] run_timer_softirq+0x52/0xb0
[ 249.494303] ? rcu_read_lock_sched_held+0x14f/0x180
[ 249.499305] __do_softirq+0x308/0xb7e
[ 249.503096] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 249.507576] ? lock_downgrade+0x900/0x900
[ 249.511721] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 249.516815] ? pvclock_read_flags+0x160/0x160
[ 249.521300] ? lapic_next_event+0x5a/0x90
[ 249.525435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.530971] ? kvm_clock_read+0x18/0x30
[ 249.534940] ? kvm_sched_clock_read+0x9/0x20
[ 249.539338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.544866] ? check_preemption_disabled+0x48/0x280
[ 249.549873] irq_exit+0x17f/0x1c0
[ 249.553316] smp_apic_timer_interrupt+0x1cb/0x760
[ 249.558143] ? smp_reschedule_interrupt+0x109/0x650
[ 249.563148] ? smp_call_function_single_interrupt+0x650/0x650
[ 249.569139] ? interrupt_entry+0xb5/0xc0
[ 249.573292] ? trace_hardirqs_off_caller+0xbb/0x310
[ 249.578292] ? trace_hardirqs_off_caller+0xbb/0x310
[ 249.583296] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 249.588129] ? trace_hardirqs_on_caller+0x310/0x310
[ 249.593131] ? trace_hardirqs_on_caller+0x310/0x310
[ 249.598132] ? task_prio+0x50/0x50
[ 249.601658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.607185] ? check_preemption_disabled+0x48/0x280
[ 249.612200] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 249.617036] apic_timer_interrupt+0xf/0x20
[ 249.621277]
[ 249.623514] RIP: 0010:console_unlock+0x102f/0x1190
[ 249.628433] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 249.647318] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 249.655011] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 249.662265] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 249.669520] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 249.676773] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 249.684040] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 249.691304] ? netconsole_netdev_event+0x280/0x280
[ 249.696249] ? console_unlock+0x1026/0x1190
[ 249.700574] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 249.705229] ? vprintk_emit+0x846/0x990
[ 249.709194] ? lock_release+0xa00/0xa00
[ 249.713162] ? trace_hardirqs_on+0x70/0x310
[ 249.717474] ? vprintk_default+0x28/0x30
[ 249.721524] ? trace_hardirqs_off_caller+0x310/0x310
[ 249.726616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.732144] vprintk_emit+0x391/0x990
[ 249.735940] ? wake_up_klogd+0x180/0x180
[ 249.739992] ? find_held_lock+0x11/0x1c0
[ 249.744049] ? mark_held_locks+0xc7/0x130
[ 249.748184] ? _raw_spin_unlock_irq+0x27/0x80
[ 249.752665] ? _raw_spin_unlock_irq+0x27/0x80
[ 249.757156] vprintk_default+0x28/0x30
[ 249.761030] vprintk_func+0x7e/0x181
[ 249.764732] printk+0xa7/0xcf
[ 249.767825] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 249.772567] ? _raw_spin_unlock_irq+0x60/0x80
[ 249.777059] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 249.782325] dump_header+0x7cc/0xf72
[ 249.786044] ? pagefault_out_of_memory+0x197/0x197
[ 249.790968] ? percpu_ref_get_many+0x240/0x240
[ 249.795548] ? zap_class+0x640/0x640
[ 249.799249] ? print_usage_bug+0xc0/0xc0
[ 249.803304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.808830] ? find_held_lock+0x36/0x1c0
[ 249.812886] ? mark_held_locks+0xc7/0x130
[ 249.817026] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 249.822136] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 249.827226] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 249.831798] ? trace_hardirqs_on+0xbd/0x310
[ 249.836104] ? kasan_check_read+0x11/0x20
[ 249.840238] ? ___ratelimit+0x3b4/0x672
[ 249.844202] ? trace_hardirqs_off_caller+0x310/0x310
[ 249.849305] ? trace_hardirqs_on+0x310/0x310
[ 249.853705] ? lock_downgrade+0x900/0x900
[ 249.857842] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 249.862936] ? ___ratelimit+0x3b9/0x672
[ 249.866898] ? idr_get_free+0xf70/0xf70
[ 249.870979] ? find_held_lock+0x36/0x1c0
[ 249.875032] oom_kill_process.cold.27+0x10/0x903
[ 249.879771] ? zap_class+0x640/0x640
[ 249.883470] ? check_preemption_disabled+0x48/0x280
[ 249.888568] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 249.893483] ? kasan_check_read+0x11/0x20
[ 249.897628] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 249.902889] ? oom_evaluate_task+0x540/0x540
[ 249.907305] ? find_held_lock+0x36/0x1c0
[ 249.911363] ? out_of_memory+0x974/0x1430
[ 249.915499] ? lock_downgrade+0x900/0x900
[ 249.919630] ? check_preemption_disabled+0x48/0x280
[ 249.924635] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 249.929550] ? kasan_check_read+0x11/0x20
[ 249.933689] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 249.938953] ? rcu_softirq_qs+0x20/0x20
[ 249.942943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 249.948463] ? oom_evaluate_task+0x302/0x540
[ 249.952857] out_of_memory+0xa84/0x1430
[ 249.956840] ? oom_killer_disable+0x3a0/0x3a0
[ 249.961324] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 249.966262] ? __ww_mutex_check_waiters+0x160/0x160
[ 249.971273] __alloc_pages_slowpath+0x2354/0x2e10
[ 249.976200] ? do_raw_spin_trylock+0x270/0x270
[ 249.980788] ? warn_alloc+0x120/0x120
[ 249.984578] ? debug_check_no_obj_freed+0x305/0x58d
[ 249.989582] ? drain_local_pages_wq+0x40/0x40
[ 249.994066] ? __lock_acquire+0x62f/0x4c20
[ 249.998286] ? trace_hardirqs_on+0x310/0x310
[ 250.002692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.008217] ? should_fail+0x22d/0xd01
[ 250.012094] ? mark_held_locks+0x130/0x130
[ 250.016317] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 250.021410] ? zap_class+0x640/0x640
[ 250.025115] ? trace_hardirqs_on+0x310/0x310
[ 250.029511] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 250.035047] ? __lock_is_held+0xb5/0x140
[ 250.039105] ? lock_release+0xa00/0xa00
[ 250.043064] ? perf_trace_sched_process_exec+0x860/0x860
[ 250.048507] ? __might_sleep+0x95/0x190
[ 250.052469] __alloc_pages_nodemask+0xa80/0xde0
[ 250.057129] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 250.062133] ? lock_downgrade+0x900/0x900
[ 250.066269] ? check_preemption_disabled+0x48/0x280
[ 250.071273] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 250.076191] ? kasan_check_read+0x11/0x20
[ 250.080324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 250.085588] ? unwind_dump+0x190/0x190
[ 250.089478] ? is_bpf_text_address+0xd3/0x170
[ 250.093961] ? kernel_text_address+0x79/0xf0
[ 250.098357] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 250.103905] alloc_pages_current+0x173/0x350
[ 250.108301] depot_save_stack+0x3f1/0x470
[ 250.112437] save_stack+0xa9/0xd0
[ 250.115883] ? save_stack+0x43/0xd0
[ 250.119502] ? kasan_kmalloc+0xc7/0xe0
[ 250.123376] ? kasan_slab_alloc+0x12/0x20
[ 250.127511] ? kmem_cache_alloc_node+0x131/0x730
[ 250.132257] ? __alloc_skb+0x119/0x770
[ 250.136143] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 250.140903] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 250.145908] ? rtmsg_ifinfo+0x8c/0xa0
[ 250.149694] ? dev_close_many+0x3be/0x860
[ 250.153824] ? rollback_registered_many+0x543/0x1250
[ 250.158913] ? rollback_registered+0x1e9/0x420
[ 250.163480] ? unregister_netdevice_queue+0x321/0x5e0
[ 250.168661] ? __tun_detach+0x11b8/0x15c0
[ 250.172795] ? tun_chr_close+0xe3/0x180
[ 250.176756] ? __fput+0x385/0xa30
[ 250.180309] ? ____fput+0x15/0x20
[ 250.183750] ? task_work_run+0x1e8/0x2a0
[ 250.187796] ? do_exit+0x1ad6/0x26d0
[ 250.191496] ? do_group_exit+0x177/0x440
[ 250.195551] ? get_signal+0x8b0/0x1980
[ 250.199423] ? do_signal+0x9c/0x21c0
[ 250.203126] ? exit_to_usermode_loop+0x2e5/0x380
[ 250.207881] ? do_syscall_64+0x6be/0x820
[ 250.211933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 250.217285] ? lock_downgrade+0x900/0x900
[ 250.221421] ? quarantine_reduce+0x163/0x1a0
[ 250.225816] ? trace_hardirqs_off_caller+0x310/0x310
[ 250.230923] ? ___cache_free+0x2e/0x380
[ 250.234900] ? quarantine_reduce+0x189/0x1a0
[ 250.239295] ? kasan_unpoison_shadow+0x35/0x50
[ 250.243867] kasan_kmalloc+0xc7/0xe0
[ 250.247575] kasan_slab_alloc+0x12/0x20
[ 250.251545] kmem_cache_alloc_node+0x131/0x730
[ 250.256112] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 250.261032] __alloc_skb+0x119/0x770
[ 250.264738] ? netdev_alloc_frag+0x1f0/0x1f0
[ 250.269154] ? if_nlmsg_size+0x5d1/0xbb0
[ 250.273208] ? rtnetlink_put_metrics+0x690/0x690
[ 250.277977] ? sk_psock_stop_strp+0x120/0x120
[ 250.282460] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 250.287462] ? netif_tx_stop_all_queues+0xd9/0x110
[ 250.292383] rtmsg_ifinfo_build_skb+0x74/0x190
[ 250.296955] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 250.301790] rtmsg_ifinfo+0x8c/0xa0
[ 250.305406] dev_close_many+0x3be/0x860
[ 250.309376] ? dev_fill_metadata_dst+0x840/0x840
[ 250.314136] ? find_held_lock+0x36/0x1c0
[ 250.318196] ? __queue_work+0x671/0x1440
[ 250.322257] ? lock_downgrade+0x900/0x900
[ 250.326495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.332015] ? rtnl_is_locked+0xb5/0xf0
[ 250.336485] ? rtnl_trylock+0x20/0x20
[ 250.340273] ? do_raw_spin_unlock+0xa7/0x330
[ 250.344667] ? do_raw_spin_trylock+0x270/0x270
[ 250.349244] rollback_registered_many+0x543/0x1250
[ 250.354164] ? generic_xdp_install+0x5a0/0x5a0
[ 250.358751] ? flush_rcu_work+0x90/0x90
[ 250.362715] ? zap_class+0x640/0x640
[ 250.366429] ? print_usage_bug+0xc0/0xc0
[ 250.370476] ? print_usage_bug+0xc0/0xc0
[ 250.374523] ? zap_class+0x640/0x640
[ 250.378223] ? print_usage_bug+0xc0/0xc0
[ 250.382289] ? find_held_lock+0x36/0x1c0
[ 250.386365] ? mark_held_locks+0xc7/0x130
[ 250.390504] rollback_registered+0x1e9/0x420
[ 250.394902] ? lockdep_hardirqs_on+0x321/0x5b0
[ 250.399481] ? rollback_registered_many+0x1250/0x1250
[ 250.404667] ? trace_hardirqs_on+0xbd/0x310
[ 250.408978] ? linkwatch_schedule_work+0x150/0x170
[ 250.413898] ? trace_hardirqs_off_caller+0x310/0x310
[ 250.418988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.424516] ? rtnl_is_locked+0xb5/0xf0
[ 250.428476] ? rtnl_trylock+0x20/0x20
[ 250.432264] ? queue_delayed_work_on+0x130/0x1f0
[ 250.437013] unregister_netdevice_queue+0x321/0x5e0
[ 250.442017] ? rollback_registered+0x420/0x420
[ 250.446585] ? linkwatch_schedule_work+0x170/0x170
[ 250.451503] ? tun_setup+0x2d0/0x2d0
[ 250.455211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.460741] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 250.466090] ? __tun_detach+0x6ba/0x15c0
[ 250.470146] __tun_detach+0x11b8/0x15c0
[ 250.474106] ? __call_rcu.constprop.55+0x3ea/0x950
[ 250.479020] ? __call_rcu.constprop.55+0x3ea/0x950
[ 250.483943] ? tun_attach+0x1900/0x1900
[ 250.487905] ? trace_hardirqs_off_caller+0x310/0x310
[ 250.492994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.498518] ? check_preemption_disabled+0x48/0x280
[ 250.503520] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 250.508092] ? zap_class+0x640/0x640
[ 250.511793] ? fsnotify+0x4e5/0xf20
[ 250.515410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.520936] ? locks_remove_file+0x3c6/0x5c0
[ 250.525331] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 250.530852] ? ima_file_free+0x132/0x650
[ 250.534911] ? __lock_is_held+0xb5/0x140
[ 250.538965] ? __tun_detach+0x15c0/0x15c0
[ 250.543105] ? __tun_detach+0x15c0/0x15c0
[ 250.547236] tun_chr_close+0xe3/0x180
[ 250.551023] __fput+0x385/0xa30
[ 250.554296] ? get_max_files+0x20/0x20
[ 250.558174] ? perf_trace_sched_process_exec+0x860/0x860
[ 250.563616] ____fput+0x15/0x20
[ 250.566889] task_work_run+0x1e8/0x2a0
[ 250.570769] ? task_work_cancel+0x240/0x240
[ 250.575076] ? switch_task_namespaces+0xb8/0xd0
[ 250.579737] do_exit+0x1ad6/0x26d0
[ 250.583270] ? mm_update_next_owner+0x990/0x990
[ 250.587925] ? print_usage_bug+0xc0/0xc0
[ 250.591975] ? find_held_lock+0x36/0x1c0
[ 250.596032] ? mark_held_locks+0x130/0x130
[ 250.600258] ? __lock_acquire+0x62f/0x4c20
[ 250.604479] ? pipe_wait+0x266/0x2c0
[ 250.608187] ? lock_release+0xa00/0xa00
[ 250.612156] ? mark_held_locks+0x130/0x130
[ 250.616389] ? __mutex_lock+0x85e/0x16f0
[ 250.620434] ? __switch_to_asm+0x40/0x70
[ 250.624481] ? pipe_wait+0x266/0x2c0
[ 250.628181] ? __switch_to_asm+0x34/0x70
[ 250.632227] ? __switch_to_asm+0x40/0x70
[ 250.636274] ? mutex_trylock+0x2b0/0x2b0
[ 250.640320] ? zap_class+0x640/0x640
[ 250.644034] ? zap_class+0x640/0x640
[ 250.647735] ? find_held_lock+0x36/0x1c0
[ 250.651788] ? memset+0x31/0x40
[ 250.655062] ? find_held_lock+0x36/0x1c0
[ 250.659118] ? get_signal+0x95b/0x1980
[ 250.662995] ? _raw_spin_unlock_irq+0x27/0x80
[ 250.667476] ? _raw_spin_unlock_irq+0x27/0x80
[ 250.671965] do_group_exit+0x177/0x440
[ 250.675847] ? trace_hardirqs_off_caller+0x310/0x310
[ 250.680956] ? __ia32_sys_exit+0x50/0x50
[ 250.685012] get_signal+0x8b0/0x1980
[ 250.688722] ? ptrace_notify+0x130/0x130
[ 250.692774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.698297] ? pipe_read+0x702/0x940
[ 250.701997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.707536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.713056] ? __vfs_read+0x11f/0x9b0
[ 250.716851] do_signal+0x9c/0x21c0
[ 250.720376] ? fsnotify+0xf20/0xf20
[ 250.724010] ? setup_sigcontext+0x7d0/0x7d0
[ 250.728325] ? exit_to_usermode_loop+0x8c/0x380
[ 250.732978] ? exit_to_usermode_loop+0x8c/0x380
[ 250.737635] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 250.742207] ? trace_hardirqs_on+0xbd/0x310
[ 250.746518] ? do_syscall_64+0x6be/0x820
[ 250.750569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.756099] exit_to_usermode_loop+0x2e5/0x380
[ 250.760667] ? __bpf_trace_sys_exit+0x30/0x30
[ 250.765156] do_syscall_64+0x6be/0x820
[ 250.769042] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 250.774392] ? syscall_return_slowpath+0x5e0/0x5e0
[ 250.779306] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.784137] ? trace_hardirqs_on_caller+0x310/0x310
[ 250.789142] ? prepare_exit_to_usermode+0x291/0x3b0
[ 250.794151] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.798986] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 250.804161] RIP: 0033:0x410fa0
[ 250.807356] Code: Bad RIP value.
[ 250.810703] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 250.818606] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 250.825864] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 250.833118] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 250.840371] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 250.847629] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 250.854905] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 250.854981] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 250.862168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 250.862172] Call Trace:
[ 250.862176]
[ 250.862191] dump_stack+0x244/0x39d
[ 250.862206] ? dump_stack_print_info.cold.1+0x20/0x20
[ 250.868718] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 250.878010] warn_alloc.cold.116+0xb7/0x1bd
[ 250.880554] syz-executor5 cpuset=syz5 mems_allowed=0
[ 250.882688] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 250.916107] ? lock_downgrade+0x900/0x900
[ 250.920246] ? trace_hardirqs_off+0xb8/0x310
[ 250.924733] ? trace_hardirqs_off+0xb8/0x310
[ 250.929136] __alloc_pages_slowpath+0x26e8/0x2e10
[ 250.933983] ? warn_alloc+0x120/0x120
[ 250.937865] ? print_usage_bug+0xc0/0xc0
[ 250.941916] ? warn_alloc+0x120/0x120
[ 250.945720] ? warn_alloc+0x120/0x120
[ 250.949508] ? print_usage_bug+0xc0/0xc0
[ 250.953567] ? kvm_clock_read+0x18/0x30
[ 250.957526] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 250.962528] ? print_usage_bug+0xc0/0xc0
[ 250.966577] ? __lock_acquire+0x62f/0x4c20
[ 250.970802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.976328] ? should_fail+0x22d/0xd01
[ 250.980216] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 250.985480] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 250.990570] ? __lock_acquire+0x62f/0x4c20
[ 250.994796] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 250.999887] ? __lock_acquire+0x62f/0x4c20
[ 251.004104] ? should_fail+0x22d/0xd01
[ 251.007977] ? rcu_irq_exit+0x1a2/0x390
[ 251.011944] ? mark_held_locks+0x130/0x130
[ 251.016170] ? mark_held_locks+0x130/0x130
[ 251.020396] ? mark_held_locks+0xc7/0x130
[ 251.024534] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 251.029535] ? zap_class+0x640/0x640
[ 251.033243] ? print_usage_bug+0xc0/0xc0
[ 251.037292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.042813] ? check_preemption_disabled+0x48/0x280
[ 251.047834] ? __lock_is_held+0xb5/0x140
[ 251.051891] __alloc_pages_nodemask+0xa80/0xde0
[ 251.056546] ? zap_class+0x640/0x640
[ 251.060251] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 251.065260] ? find_held_lock+0x36/0x1c0
[ 251.069314] ? ____cache_alloc_node+0x1c7/0x1e0
[ 251.073971] ? lock_downgrade+0x900/0x900
[ 251.078114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.083642] cache_grow_begin+0xa5/0x8c0
[ 251.087689] ? do_raw_spin_unlock+0xa7/0x330
[ 251.092104] fallback_alloc+0x204/0x2e0
[ 251.096078] ____cache_alloc_node+0x1c7/0x1e0
[ 251.100583] kmem_cache_alloc_node+0xe3/0x730
[ 251.105065] ? ipv6_get_ifaddr+0x42e/0x620
[ 251.109297] __alloc_skb+0x119/0x770
[ 251.112995] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 251.118262] ? netdev_alloc_frag+0x1f0/0x1f0
[ 251.122657] ? lock_downgrade+0x900/0x900
[ 251.126800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.132332] ? refcount_sub_and_test_checked+0x203/0x310
[ 251.137780] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 251.143227] ? addrconf_rs_timer+0x690/0x690
[ 251.147630] ndisc_alloc_skb+0x144/0x340
[ 251.151681] ndisc_send_rs+0x331/0x6e0
[ 251.155556] addrconf_rs_timer+0x314/0x690
[ 251.159780] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.164015] call_timer_fn+0x272/0x920
[ 251.168124] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.172348] ? process_timeout+0x40/0x40
[ 251.176398] ? __run_timers+0x7da/0xc70
[ 251.180372] ? _raw_spin_unlock_irq+0x27/0x80
[ 251.184849] ? _raw_spin_unlock_irq+0x27/0x80
[ 251.189325] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.193546] ? lockdep_hardirqs_on+0x296/0x5b0
[ 251.198118] ? trace_hardirqs_on+0xbd/0x310
[ 251.202427] ? kasan_check_read+0x11/0x20
[ 251.206557] ? __run_timers+0x7da/0xc70
[ 251.210515] ? trace_hardirqs_off_caller+0x310/0x310
[ 251.215616] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.219844] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.224067] __run_timers+0x7e5/0xc70
[ 251.227862] ? timer_fixup_init+0x70/0x70
[ 251.231996] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 251.236994] ? zap_class+0x640/0x640
[ 251.240700] ? enqueue_hrtimer+0x1a5/0x560
[ 251.244925] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 251.250104] ? find_held_lock+0x36/0x1c0
[ 251.254154] ? zap_class+0x640/0x640
[ 251.257856] ? pvclock_read_flags+0x160/0x160
[ 251.262340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.267891] ? check_preemption_disabled+0x48/0x280
[ 251.272923] ? __lock_is_held+0xb5/0x140
[ 251.276989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.282510] ? check_preemption_disabled+0x48/0x280
[ 251.287513] run_timer_softirq+0x52/0xb0
[ 251.291571] ? rcu_read_lock_sched_held+0x14f/0x180
[ 251.296578] __do_softirq+0x308/0xb7e
[ 251.300367] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 251.304848] ? lock_downgrade+0x900/0x900
[ 251.308987] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 251.314092] ? pvclock_read_flags+0x160/0x160
[ 251.318664] ? lapic_next_event+0x5a/0x90
[ 251.322833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.328359] ? kvm_clock_read+0x18/0x30
[ 251.332321] ? kvm_sched_clock_read+0x9/0x20
[ 251.336714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.342351] ? check_preemption_disabled+0x48/0x280
[ 251.347359] irq_exit+0x17f/0x1c0
[ 251.350805] smp_apic_timer_interrupt+0x1cb/0x760
[ 251.355630] ? smp_reschedule_interrupt+0x109/0x650
[ 251.360631] ? smp_call_function_single_interrupt+0x650/0x650
[ 251.366498] ? interrupt_entry+0xb5/0xc0
[ 251.370544] ? trace_hardirqs_off_caller+0xbb/0x310
[ 251.375544] ? trace_hardirqs_off_caller+0xbb/0x310
[ 251.380548] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 251.385379] ? trace_hardirqs_on_caller+0x310/0x310
[ 251.390380] ? trace_hardirqs_on_caller+0x310/0x310
[ 251.395387] ? task_prio+0x50/0x50
[ 251.398916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.404439] ? check_preemption_disabled+0x48/0x280
[ 251.409442] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 251.414274] apic_timer_interrupt+0xf/0x20
[ 251.418495]
[ 251.420720] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 251.426592] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 251.445477] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 251.453171] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 251.460426] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 251.467681] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 251.474937] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 251.482190] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 251.489465] ? save_stack+0xa9/0xd0
[ 251.493085] __kmalloc_node_track_caller+0x3c/0x70
[ 251.498006] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 251.502750] pskb_expand_head+0x230/0x10f0
[ 251.506972] ? check_preemption_disabled+0x48/0x280
[ 251.511976] ? memcpy+0x45/0x50
[ 251.515252] ? __copy_skb_header+0x350/0x6b0
[ 251.519649] ? skb_release_data+0x880/0x880
[ 251.523958] ? __alloc_skb+0x770/0x770
[ 251.527834] ? __lock_is_held+0xb5/0x140
[ 251.531885] ? kasan_check_write+0x14/0x20
[ 251.536106] ? __skb_clone+0x6c7/0xa00
[ 251.539981] ? __copy_skb_header+0x6b0/0x6b0
[ 251.544375] ? kmem_cache_alloc+0x33a/0x730
[ 251.548681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.554208] skb_ensure_writable+0x3dd/0x640
[ 251.558607] ? skb_checksum_setup+0xaa0/0xaa0
[ 251.563093] ? preempt_notifier_register+0x200/0x200
[ 251.568178] ? __switch_to_asm+0x34/0x70
[ 251.572225] ? __switch_to_asm+0x34/0x70
[ 251.576268] ? __switch_to_asm+0x40/0x70
[ 251.580313] ? __switch_to_asm+0x34/0x70
[ 251.584357] ? __switch_to_asm+0x40/0x70
[ 251.588404] ? __switch_to_asm+0x40/0x70
[ 251.592450] ? __switch_to_asm+0x34/0x70
[ 251.596493] ? __switch_to_asm+0x34/0x70
[ 251.600540] ? __switch_to_asm+0x40/0x70
[ 251.604586] ? __switch_to_asm+0x34/0x70
[ 251.608636] bpf_clone_redirect+0x14a/0x490
[ 251.612948] bpf_prog_210052181be91187+0x25d/0x1000
[ 251.617955] ? __sched_text_start+0x8/0x8
[ 251.622088] ? retint_kernel+0x2d/0x2d
[ 251.625961] ? trace_hardirqs_on_caller+0xc0/0x310
[ 251.630900] ? find_held_lock+0x36/0x1c0
[ 251.634952] ? lock_acquire+0x1ed/0x520
[ 251.638913] ? bpf_test_run+0x3cb/0x780
[ 251.642873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.648395] ? check_preemption_disabled+0x48/0x280
[ 251.653401] ? kasan_check_read+0x11/0x20
[ 251.657532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 251.662792] ? rcu_softirq_qs+0x20/0x20
[ 251.666765] ? preempt_schedule+0x4d/0x60
[ 251.670899] ? ___preempt_schedule+0x16/0x18
[ 251.675300] ? bpf_test_run+0x25d/0x780
[ 251.679272] ? netlink_diag_dump+0x2a0/0x2a0
[ 251.683667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.689188] ? bpf_test_init.isra.10+0x70/0x100
[ 251.693849] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 251.698599] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 251.703430] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 251.708952] ? fput+0x130/0x1a0
[ 251.712216] ? __bpf_prog_get+0x9b/0x290
[ 251.716278] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 251.721103] ? bpf_prog_test_run+0x130/0x1a0
[ 251.725498] ? __x64_sys_bpf+0x3d8/0x520
[ 251.729543] ? bpf_prog_get+0x20/0x20
[ 251.733338] ? do_syscall_64+0x142/0x820
[ 251.737384] ? do_syscall_64+0x157/0x820
[ 251.741433] ? do_syscall_64+0x1b9/0x820
[ 251.745489] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 251.750839] ? syscall_return_slowpath+0x5e0/0x5e0
[ 251.755751] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 251.760586] ? trace_hardirqs_on_caller+0x310/0x310
[ 251.765587] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 251.770590] ? prepare_exit_to_usermode+0x291/0x3b0
[ 251.775630] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 251.780463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 251.785827] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 251.785830] warn_alloc_show_mem: 1 callbacks suppressed
[ 251.785835] Mem-Info:
[ 251.793085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 251.793091] Call Trace:
[ 251.798444] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 251.798444] active_file:14 inactive_file:13 isolated_file:0
[ 251.798444] unevictable:0 dirty:0 writeback:0 unstable:0
[ 251.798444] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 251.798444] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 251.798444] free:13753 free_pcp:301 free_cma:0
[ 251.800808]
[ 251.810151] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 251.812728] dump_stack+0x244/0x39d
[ 251.845826] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 251.847958] ? dump_stack_print_info.cold.1+0x20/0x20
[ 251.875784] lowmem_reserve[]: 0 2818 6321 6321
[ 251.879401] warn_alloc.cold.116+0xb7/0x1bd
[ 251.905471] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 251.910642] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 251.915188] lowmem_reserve[]: 0 0 3503 3503
[ 251.919511] ? lock_downgrade+0x900/0x900
[ 251.947314] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 251.952150] ? trace_hardirqs_off+0xb8/0x310
[ 251.956428] lowmem_reserve[]: 0 0 0 0
[ 251.960563] ? trace_hardirqs_off+0xb8/0x310
[ 251.989598] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 251.993991] __alloc_pages_slowpath+0x26e8/0x2e10
[ 251.997757] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 252.002167] ? warn_alloc+0x120/0x120
[ 252.015637] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 252.020462] ? print_usage_bug+0xc0/0xc0
[ 252.036129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 252.039903] ? warn_alloc+0x120/0x120
[ 252.054787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 252.058823] ? warn_alloc+0x120/0x120
[ 252.067622] 4367 total pagecache pages
[ 252.071400] ? print_usage_bug+0xc0/0xc0
[ 252.079948] 0 pages in swap cache
[ 252.083731] ? print_usage_bug+0xc0/0xc0
[ 252.087585] Swap cache stats: add 0, delete 0, find 0/0
[ 252.091624] ? __lock_acquire+0x62f/0x4c20
[ 252.095044] Free swap = 0kB
[ 252.099094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.104428] Total swap = 0kB
[ 252.108637] ? should_fail+0x22d/0xd01
[ 252.111619] 1965979 pages RAM
[ 252.117134] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 252.120112] 0 pages HighMem/MovableOnly
[ 252.120118] 342853 pages reserved
[ 252.123990] ? __lock_acquire+0x62f/0x4c20
[ 252.127060] 0 pages cma reserved
[ 252.127126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 252.132237] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 252.132247] ? __lock_acquire+0x62f/0x4c20
[ 252.132260] ? should_fail+0x22d/0xd01
[ 252.136250] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 252.139636] ? find_held_lock+0x36/0x1c0
[ 252.143839] syz-executor4 cpuset=syz4 mems_allowed=0
[ 252.147187] ? mark_held_locks+0x130/0x130
[ 252.190602] ? mark_held_locks+0x130/0x130
[ 252.194824] ? zap_class+0x640/0x640
[ 252.198523] ? zap_class+0x640/0x640
[ 252.202224] ? print_usage_bug+0xc0/0xc0
[ 252.206271] ? do_raw_spin_unlock+0xa7/0x330
[ 252.210754] ? zap_class+0x640/0x640
[ 252.214456] ? print_usage_bug+0xc0/0xc0
[ 252.218510] ? wq_watchdog_touch+0x9c/0xfe
[ 252.222738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.228263] ? check_preemption_disabled+0x48/0x280
[ 252.233274] ? __lock_is_held+0xb5/0x140
[ 252.237325] __alloc_pages_nodemask+0xa80/0xde0
[ 252.241979] ? zap_class+0x640/0x640
[ 252.245684] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 252.250701] ? find_held_lock+0x36/0x1c0
[ 252.254760] ? ____cache_alloc_node+0x1c7/0x1e0
[ 252.259418] ? lock_downgrade+0x900/0x900
[ 252.263558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.269083] cache_grow_begin+0xa5/0x8c0
[ 252.273133] ? do_raw_spin_unlock+0xa7/0x330
[ 252.277532] fallback_alloc+0x204/0x2e0
[ 252.281498] ____cache_alloc_node+0x1c7/0x1e0
[ 252.285984] kmem_cache_alloc_node+0xe3/0x730
[ 252.290467] ? ipv6_get_ifaddr+0x42e/0x620
[ 252.294695] __alloc_skb+0x119/0x770
[ 252.298397] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 252.303665] ? netdev_alloc_frag+0x1f0/0x1f0
[ 252.308146] ? lock_downgrade+0x900/0x900
[ 252.312284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.317807] ? refcount_sub_and_test_checked+0x203/0x310
[ 252.323248] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 252.328682] ? addrconf_rs_timer+0x690/0x690
[ 252.333519] ndisc_alloc_skb+0x144/0x340
[ 252.337576] ndisc_send_rs+0x331/0x6e0
[ 252.341454] addrconf_rs_timer+0x314/0x690
[ 252.345792] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.350025] call_timer_fn+0x272/0x920
[ 252.353898] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.358117] ? process_timeout+0x40/0x40
[ 252.362174] ? mark_held_locks+0xc7/0x130
[ 252.366310] ? _raw_spin_unlock_irq+0x27/0x80
[ 252.370790] ? _raw_spin_unlock_irq+0x27/0x80
[ 252.375273] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.379493] ? lockdep_hardirqs_on+0x296/0x5b0
[ 252.384067] ? trace_hardirqs_on+0xbd/0x310
[ 252.388381] ? kasan_check_read+0x11/0x20
[ 252.392528] ? __run_timers+0x7da/0xc70
[ 252.396488] ? trace_hardirqs_off_caller+0x310/0x310
[ 252.401578] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.405804] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 252.410022] __run_timers+0x7e5/0xc70
[ 252.413817] ? timer_fixup_init+0x70/0x70
[ 252.417952] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 252.422957] ? zap_class+0x640/0x640
[ 252.426675] ? print_usage_bug+0xc0/0xc0
[ 252.430738] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 252.435932] ? find_held_lock+0x36/0x1c0
[ 252.439982] ? zap_class+0x640/0x640
[ 252.443685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.449214] ? check_preemption_disabled+0x48/0x280
[ 252.454223] ? __lock_is_held+0xb5/0x140
[ 252.458272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.463796] ? check_preemption_disabled+0x48/0x280
[ 252.468806] run_timer_softirq+0x52/0xb0
[ 252.472855] ? rcu_read_lock_sched_held+0x14f/0x180
[ 252.477861] __do_softirq+0x308/0xb7e
[ 252.481649] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 252.486131] ? lock_downgrade+0x900/0x900
[ 252.490271] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 252.495369] ? pvclock_read_flags+0x160/0x160
[ 252.499852] ? lapic_next_event+0x5a/0x90
[ 252.503997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.509525] ? kvm_clock_read+0x18/0x30
[ 252.513484] ? kvm_sched_clock_read+0x9/0x20
[ 252.517880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.523401] ? check_preemption_disabled+0x48/0x280
[ 252.528419] irq_exit+0x17f/0x1c0
[ 252.531865] smp_apic_timer_interrupt+0x1cb/0x760
[ 252.536697] ? smp_reschedule_interrupt+0x109/0x650
[ 252.541704] ? smp_call_function_single_interrupt+0x650/0x650
[ 252.547575] ? interrupt_entry+0xb5/0xc0
[ 252.551622] ? trace_hardirqs_off_caller+0xbb/0x310
[ 252.556626] ? trace_hardirqs_off_caller+0xbb/0x310
[ 252.561629] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.566461] ? trace_hardirqs_on_caller+0x310/0x310
[ 252.571462] ? trace_hardirqs_on_caller+0x310/0x310
[ 252.576466] ? task_prio+0x50/0x50
[ 252.579993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.585520] ? check_preemption_disabled+0x48/0x280
[ 252.590526] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.595359] apic_timer_interrupt+0xf/0x20
[ 252.599573]
[ 252.601800] RIP: 0010:console_unlock+0x102f/0x1190
[ 252.606721] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 252.625605] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 252.633383] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 252.640640] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 252.647893] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 252.655146] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 252.662399] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 252.669657] ? netconsole_netdev_event+0x280/0x280
[ 252.674581] ? console_unlock+0x1026/0x1190
[ 252.678901] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 252.683553] ? vprintk_emit+0x846/0x990
[ 252.687514] ? lock_release+0xa00/0xa00
[ 252.691477] ? trace_hardirqs_on+0x70/0x310
[ 252.695782] ? vprintk_default+0x28/0x30
[ 252.699831] ? trace_hardirqs_off_caller+0x310/0x310
[ 252.705011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.710548] vprintk_emit+0x391/0x990
[ 252.714338] ? wake_up_klogd+0x180/0x180
[ 252.718393] ? find_held_lock+0x11/0x1c0
[ 252.722450] ? mark_held_locks+0xc7/0x130
[ 252.726584] ? _raw_spin_unlock_irq+0x27/0x80
[ 252.731064] ? _raw_spin_unlock_irq+0x27/0x80
[ 252.735740] vprintk_default+0x28/0x30
[ 252.739629] vprintk_func+0x7e/0x181
[ 252.743416] printk+0xa7/0xcf
[ 252.746509] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 252.751247] ? _raw_spin_unlock_irq+0x60/0x80
[ 252.755737] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 252.761005] dump_header+0x7cc/0xf72
[ 252.764713] ? pagefault_out_of_memory+0x197/0x197
[ 252.769638] ? percpu_ref_get_many+0x240/0x240
[ 252.774218] ? zap_class+0x640/0x640
[ 252.777921] ? print_usage_bug+0xc0/0xc0
[ 252.781973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.787511] ? find_held_lock+0x36/0x1c0
[ 252.791564] ? mark_held_locks+0xc7/0x130
[ 252.795699] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 252.800785] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 252.805888] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 252.810455] ? trace_hardirqs_on+0xbd/0x310
[ 252.814765] ? kasan_check_read+0x11/0x20
[ 252.818904] ? ___ratelimit+0x3b4/0x672
[ 252.822871] ? trace_hardirqs_off_caller+0x310/0x310
[ 252.827961] ? trace_hardirqs_on+0x310/0x310
[ 252.832357] ? lock_downgrade+0x900/0x900
[ 252.836498] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 252.841587] ? ___ratelimit+0x3b9/0x672
[ 252.845551] ? idr_get_free+0xf70/0xf70
[ 252.849514] ? find_held_lock+0x36/0x1c0
[ 252.853567] oom_kill_process.cold.27+0x10/0x903
[ 252.858310] ? zap_class+0x640/0x640
[ 252.862015] ? check_preemption_disabled+0x48/0x280
[ 252.867021] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 252.871950] ? kasan_check_read+0x11/0x20
[ 252.876205] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 252.881471] ? oom_evaluate_task+0x540/0x540
[ 252.885871] ? find_held_lock+0x36/0x1c0
[ 252.889925] ? out_of_memory+0x974/0x1430
[ 252.894062] ? lock_downgrade+0x900/0x900
[ 252.898199] ? check_preemption_disabled+0x48/0x280
[ 252.903203] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 252.908119] ? kasan_check_read+0x11/0x20
[ 252.912253] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 252.917516] ? rcu_softirq_qs+0x20/0x20
[ 252.921479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.927008] ? oom_evaluate_task+0x302/0x540
[ 252.931410] out_of_memory+0xa84/0x1430
[ 252.935398] ? oom_killer_disable+0x3a0/0x3a0
[ 252.939882] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 252.944803] ? __ww_mutex_check_waiters+0x160/0x160
[ 252.949817] __alloc_pages_slowpath+0x2354/0x2e10
[ 252.954660] ? do_raw_spin_trylock+0x270/0x270
[ 252.959238] ? warn_alloc+0x120/0x120
[ 252.963030] ? debug_check_no_obj_freed+0x305/0x58d
[ 252.968038] ? drain_local_pages_wq+0x40/0x40
[ 252.972520] ? __lock_acquire+0x62f/0x4c20
[ 252.976742] ? trace_hardirqs_on+0x310/0x310
[ 252.981147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.986673] ? should_fail+0x22d/0xd01
[ 252.990544] ? mark_held_locks+0x130/0x130
[ 252.994764] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 252.999852] ? zap_class+0x640/0x640
[ 253.003557] ? trace_hardirqs_on+0x310/0x310
[ 253.007955] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 253.013486] ? __lock_is_held+0xb5/0x140
[ 253.017544] ? lock_release+0xa00/0xa00
[ 253.021503] ? perf_trace_sched_process_exec+0x860/0x860
[ 253.026948] ? __might_sleep+0x95/0x190
[ 253.030913] __alloc_pages_nodemask+0xa80/0xde0
[ 253.035575] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 253.040577] ? lock_downgrade+0x900/0x900
[ 253.044713] ? check_preemption_disabled+0x48/0x280
[ 253.049732] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 253.054657] ? kasan_check_read+0x11/0x20
[ 253.058792] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 253.064073] ? unwind_dump+0x190/0x190
[ 253.067956] ? is_bpf_text_address+0xd3/0x170
[ 253.072440] ? kernel_text_address+0x79/0xf0
[ 253.076846] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 253.082372] alloc_pages_current+0x173/0x350
[ 253.086776] depot_save_stack+0x3f1/0x470
[ 253.090915] save_stack+0xa9/0xd0
[ 253.094359] ? save_stack+0x43/0xd0
[ 253.097970] ? kasan_kmalloc+0xc7/0xe0
[ 253.101842] ? kasan_slab_alloc+0x12/0x20
[ 253.105976] ? kmem_cache_alloc_node+0x131/0x730
[ 253.110717] ? __alloc_skb+0x119/0x770
[ 253.114592] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 253.119340] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 253.124341] ? rtmsg_ifinfo+0x8c/0xa0
[ 253.128127] ? dev_close_many+0x3be/0x860
[ 253.132346] ? rollback_registered_many+0x543/0x1250
[ 253.137435] ? rollback_registered+0x1e9/0x420
[ 253.142005] ? unregister_netdevice_queue+0x321/0x5e0
[ 253.147179] ? __tun_detach+0x11b8/0x15c0
[ 253.151310] ? tun_chr_close+0xe3/0x180
[ 253.155272] ? __fput+0x385/0xa30
[ 253.158713] ? ____fput+0x15/0x20
[ 253.162153] ? task_work_run+0x1e8/0x2a0
[ 253.166416] ? do_exit+0x1ad6/0x26d0
[ 253.170124] ? do_group_exit+0x177/0x440
[ 253.174169] ? get_signal+0x8b0/0x1980
[ 253.178040] ? do_signal+0x9c/0x21c0
[ 253.181741] ? exit_to_usermode_loop+0x2e5/0x380
[ 253.186481] ? do_syscall_64+0x6be/0x820
[ 253.190527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 253.195882] ? lock_downgrade+0x900/0x900
[ 253.200031] ? quarantine_reduce+0x163/0x1a0
[ 253.204426] ? trace_hardirqs_off_caller+0x310/0x310
[ 253.209514] ? ___cache_free+0x2e/0x380
[ 253.213488] ? quarantine_reduce+0x189/0x1a0
[ 253.217882] ? kasan_unpoison_shadow+0x35/0x50
[ 253.222454] kasan_kmalloc+0xc7/0xe0
[ 253.226159] kasan_slab_alloc+0x12/0x20
[ 253.230118] kmem_cache_alloc_node+0x131/0x730
[ 253.234688] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 253.239608] __alloc_skb+0x119/0x770
[ 253.243319] ? netdev_alloc_frag+0x1f0/0x1f0
[ 253.247717] ? if_nlmsg_size+0x5d1/0xbb0
[ 253.251769] ? rtnetlink_put_metrics+0x690/0x690
[ 253.256520] ? sk_psock_stop_strp+0x120/0x120
[ 253.261002] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 253.266008] ? netif_tx_stop_all_queues+0xd9/0x110
[ 253.270929] rtmsg_ifinfo_build_skb+0x74/0x190
[ 253.275501] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 253.280329] rtmsg_ifinfo+0x8c/0xa0
[ 253.283945] dev_close_many+0x3be/0x860
[ 253.287911] ? dev_fill_metadata_dst+0x840/0x840
[ 253.292664] ? find_held_lock+0x36/0x1c0
[ 253.296723] ? __queue_work+0x671/0x1440
[ 253.300774] ? lock_downgrade+0x900/0x900
[ 253.304913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.310433] ? rtnl_is_locked+0xb5/0xf0
[ 253.314394] ? rtnl_trylock+0x20/0x20
[ 253.318193] ? do_raw_spin_unlock+0xa7/0x330
[ 253.322585] ? do_raw_spin_trylock+0x270/0x270
[ 253.327165] rollback_registered_many+0x543/0x1250
[ 253.332085] ? generic_xdp_install+0x5a0/0x5a0
[ 253.336663] ? flush_rcu_work+0x90/0x90
[ 253.340630] ? zap_class+0x640/0x640
[ 253.344346] ? print_usage_bug+0xc0/0xc0
[ 253.348397] ? print_usage_bug+0xc0/0xc0
[ 253.352448] ? zap_class+0x640/0x640
[ 253.356149] ? print_usage_bug+0xc0/0xc0
[ 253.360197] ? find_held_lock+0x36/0x1c0
[ 253.364251] ? mark_held_locks+0xc7/0x130
[ 253.368389] rollback_registered+0x1e9/0x420
[ 253.372787] ? lockdep_hardirqs_on+0x321/0x5b0
[ 253.377358] ? rollback_registered_many+0x1250/0x1250
[ 253.382537] ? trace_hardirqs_on+0xbd/0x310
[ 253.386854] ? linkwatch_schedule_work+0x150/0x170
[ 253.391773] ? trace_hardirqs_off_caller+0x310/0x310
[ 253.396866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.402392] ? rtnl_is_locked+0xb5/0xf0
[ 253.406353] ? rtnl_trylock+0x20/0x20
[ 253.410146] ? queue_delayed_work_on+0x130/0x1f0
[ 253.414895] unregister_netdevice_queue+0x321/0x5e0
[ 253.419899] ? rollback_registered+0x420/0x420
[ 253.424469] ? linkwatch_schedule_work+0x170/0x170
[ 253.429390] ? tun_setup+0x2d0/0x2d0
[ 253.433095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.438623] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 253.443972] ? __tun_detach+0x6ba/0x15c0
[ 253.448026] __tun_detach+0x11b8/0x15c0
[ 253.451985] ? __call_rcu.constprop.55+0x3ea/0x950
[ 253.456907] ? __call_rcu.constprop.55+0x3ea/0x950
[ 253.461834] ? tun_attach+0x1900/0x1900
[ 253.465796] ? trace_hardirqs_off_caller+0x310/0x310
[ 253.470883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.476409] ? check_preemption_disabled+0x48/0x280
[ 253.481413] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 253.485987] ? zap_class+0x640/0x640
[ 253.489702] ? fsnotify+0x4e5/0xf20
[ 253.493313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.498835] ? locks_remove_file+0x3c6/0x5c0
[ 253.503233] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 253.508755] ? ima_file_free+0x132/0x650
[ 253.512805] ? __lock_is_held+0xb5/0x140
[ 253.516884] ? __tun_detach+0x15c0/0x15c0
[ 253.521021] ? __tun_detach+0x15c0/0x15c0
[ 253.525152] tun_chr_close+0xe3/0x180
[ 253.528939] __fput+0x385/0xa30
[ 253.532206] ? get_max_files+0x20/0x20
[ 253.536086] ? perf_trace_sched_process_exec+0x860/0x860
[ 253.541535] ____fput+0x15/0x20
[ 253.544804] task_work_run+0x1e8/0x2a0
[ 253.548683] ? task_work_cancel+0x240/0x240
[ 253.552994] ? switch_task_namespaces+0xb8/0xd0
[ 253.557652] do_exit+0x1ad6/0x26d0
[ 253.561197] ? mm_update_next_owner+0x990/0x990
[ 253.565853] ? print_usage_bug+0xc0/0xc0
[ 253.570010] ? find_held_lock+0x36/0x1c0
[ 253.574080] ? mark_held_locks+0x130/0x130
[ 253.578307] ? __lock_acquire+0x62f/0x4c20
[ 253.582525] ? pipe_wait+0x266/0x2c0
[ 253.586232] ? lock_release+0xa00/0xa00
[ 253.590200] ? mark_held_locks+0x130/0x130
[ 253.594432] ? __mutex_lock+0x85e/0x16f0
[ 253.598478] ? __switch_to_asm+0x40/0x70
[ 253.602523] ? pipe_wait+0x266/0x2c0
[ 253.606222] ? __switch_to_asm+0x34/0x70
[ 253.610266] ? __switch_to_asm+0x40/0x70
[ 253.614320] ? mutex_trylock+0x2b0/0x2b0
[ 253.618374] ? zap_class+0x640/0x640
[ 253.622085] ? zap_class+0x640/0x640
[ 253.625784] ? find_held_lock+0x36/0x1c0
[ 253.629839] ? memset+0x31/0x40
[ 253.633128] ? find_held_lock+0x36/0x1c0
[ 253.637183] ? get_signal+0x95b/0x1980
[ 253.641124] ? _raw_spin_unlock_irq+0x27/0x80
[ 253.645641] ? _raw_spin_unlock_irq+0x27/0x80
[ 253.650125] do_group_exit+0x177/0x440
[ 253.654003] ? trace_hardirqs_off_caller+0x310/0x310
[ 253.659094] ? __ia32_sys_exit+0x50/0x50
[ 253.663147] get_signal+0x8b0/0x1980
[ 253.666872] ? ptrace_notify+0x130/0x130
[ 253.670923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.676443] ? pipe_read+0x702/0x940
[ 253.680146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.685693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.691214] ? __vfs_read+0x11f/0x9b0
[ 253.695006] do_signal+0x9c/0x21c0
[ 253.698545] ? fsnotify+0xf20/0xf20
[ 253.702163] ? setup_sigcontext+0x7d0/0x7d0
[ 253.706480] ? exit_to_usermode_loop+0x8c/0x380
[ 253.711137] ? exit_to_usermode_loop+0x8c/0x380
[ 253.715792] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 253.720366] ? trace_hardirqs_on+0xbd/0x310
[ 253.724691] ? do_syscall_64+0x6be/0x820
[ 253.728742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.734278] exit_to_usermode_loop+0x2e5/0x380
[ 253.738848] ? __bpf_trace_sys_exit+0x30/0x30
[ 253.743347] do_syscall_64+0x6be/0x820
[ 253.747220] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 253.752594] ? syscall_return_slowpath+0x5e0/0x5e0
[ 253.757532] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 253.762379] ? trace_hardirqs_on_caller+0x310/0x310
[ 253.767382] ? prepare_exit_to_usermode+0x291/0x3b0
[ 253.772389] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 253.777220] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 253.782398] RIP: 0033:0x410fa0
[ 253.785596] Code: Bad RIP value.
[ 253.788943] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 253.796639] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 253.803892] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 253.811148] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 253.818406] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 253.825679] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 253.832951] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 253.833021] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 253.840209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 253.840213] Call Trace:
[ 253.840217]
[ 253.840231] dump_stack+0x244/0x39d
[ 253.840247] ? dump_stack_print_info.cold.1+0x20/0x20
[ 253.846758] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 253.856050] warn_alloc.cold.116+0xb7/0x1bd
[ 253.858594] syz-executor5 cpuset=syz5 mems_allowed=0
[ 253.860724] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 253.894129] ? lock_downgrade+0x900/0x900
[ 253.898268] ? trace_hardirqs_off+0xb8/0x310
[ 253.902667] ? trace_hardirqs_off+0xb8/0x310
[ 253.907067] __alloc_pages_slowpath+0x26e8/0x2e10
[ 253.911914] ? warn_alloc+0x120/0x120
[ 253.915788] ? print_usage_bug+0xc0/0xc0
[ 253.919838] ? warn_alloc+0x120/0x120
[ 253.923626] ? warn_alloc+0x120/0x120
[ 253.927412] ? print_usage_bug+0xc0/0xc0
[ 253.931461] ? print_usage_bug+0xc0/0xc0
[ 253.935507] ? __lock_acquire+0x62f/0x4c20
[ 253.939756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.945282] ? should_fail+0x22d/0xd01
[ 253.949156] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 253.954243] ? __lock_acquire+0x62f/0x4c20
[ 253.958469] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 253.963566] ? __lock_acquire+0x62f/0x4c20
[ 253.967788] ? should_fail+0x22d/0xd01
[ 253.971662] ? find_held_lock+0x36/0x1c0
[ 253.975714] ? mark_held_locks+0x130/0x130
[ 253.979935] ? mark_held_locks+0x130/0x130
[ 253.984151] ? zap_class+0x640/0x640
[ 253.987875] ? zap_class+0x640/0x640
[ 253.991579] ? print_usage_bug+0xc0/0xc0
[ 253.995627] ? do_raw_spin_unlock+0xa7/0x330
[ 254.000020] ? zap_class+0x640/0x640
[ 254.003720] ? print_usage_bug+0xc0/0xc0
[ 254.007766] ? wq_watchdog_touch+0x9c/0xfe
[ 254.011988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.017513] ? check_preemption_disabled+0x48/0x280
[ 254.022522] ? __lock_is_held+0xb5/0x140
[ 254.026582] __alloc_pages_nodemask+0xa80/0xde0
[ 254.031233] ? zap_class+0x640/0x640
[ 254.034939] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 254.039953] ? find_held_lock+0x36/0x1c0
[ 254.044003] ? ____cache_alloc_node+0x1c7/0x1e0
[ 254.048657] ? lock_downgrade+0x900/0x900
[ 254.052812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.058341] cache_grow_begin+0xa5/0x8c0
[ 254.062406] ? do_raw_spin_unlock+0xa7/0x330
[ 254.066811] fallback_alloc+0x204/0x2e0
[ 254.070774] ____cache_alloc_node+0x1c7/0x1e0
[ 254.075258] kmem_cache_alloc_node+0xe3/0x730
[ 254.079740] ? ipv6_get_ifaddr+0x42e/0x620
[ 254.083969] __alloc_skb+0x119/0x770
[ 254.087667] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 254.092934] ? netdev_alloc_frag+0x1f0/0x1f0
[ 254.097326] ? lock_downgrade+0x900/0x900
[ 254.101468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.106989] ? refcount_sub_and_test_checked+0x203/0x310
[ 254.112429] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 254.117864] ? addrconf_rs_timer+0x690/0x690
[ 254.122278] ndisc_alloc_skb+0x144/0x340
[ 254.126327] ndisc_send_rs+0x331/0x6e0
[ 254.130207] addrconf_rs_timer+0x314/0x690
[ 254.134430] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.138653] call_timer_fn+0x272/0x920
[ 254.142527] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.146754] ? process_timeout+0x40/0x40
[ 254.150809] ? __run_timers+0x7da/0xc70
[ 254.154770] ? _raw_spin_unlock_irq+0x27/0x80
[ 254.159272] ? _raw_spin_unlock_irq+0x27/0x80
[ 254.163750] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.168185] ? lockdep_hardirqs_on+0x296/0x5b0
[ 254.172751] ? trace_hardirqs_on+0xbd/0x310
[ 254.177056] ? kasan_check_read+0x11/0x20
[ 254.181185] ? __run_timers+0x7da/0xc70
[ 254.185145] ? trace_hardirqs_off_caller+0x310/0x310
[ 254.190235] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.194458] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.198677] __run_timers+0x7e5/0xc70
[ 254.202474] ? timer_fixup_init+0x70/0x70
[ 254.206622] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 254.211629] ? zap_class+0x640/0x640
[ 254.215347] ? enqueue_hrtimer+0x1a5/0x560
[ 254.219571] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 254.224765] ? find_held_lock+0x36/0x1c0
[ 254.228821] ? zap_class+0x640/0x640
[ 254.232547] ? pvclock_read_flags+0x160/0x160
[ 254.237030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.242556] ? check_preemption_disabled+0x48/0x280
[ 254.247586] ? __lock_is_held+0xb5/0x140
[ 254.251637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.257167] ? check_preemption_disabled+0x48/0x280
[ 254.262170] run_timer_softirq+0x52/0xb0
[ 254.266238] ? rcu_read_lock_sched_held+0x14f/0x180
[ 254.271237] __do_softirq+0x308/0xb7e
[ 254.275024] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 254.279506] ? lock_downgrade+0x900/0x900
[ 254.283650] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 254.288830] ? pvclock_read_flags+0x160/0x160
[ 254.293324] ? lapic_next_event+0x5a/0x90
[ 254.297457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.303072] ? kvm_clock_read+0x18/0x30
[ 254.307030] ? kvm_sched_clock_read+0x9/0x20
[ 254.311427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.316952] ? check_preemption_disabled+0x48/0x280
[ 254.321979] irq_exit+0x17f/0x1c0
[ 254.325420] smp_apic_timer_interrupt+0x1cb/0x760
[ 254.330245] ? smp_reschedule_interrupt+0x109/0x650
[ 254.335408] ? smp_call_function_single_interrupt+0x650/0x650
[ 254.341298] ? interrupt_entry+0xb5/0xc0
[ 254.345346] ? trace_hardirqs_off_caller+0xbb/0x310
[ 254.350345] ? trace_hardirqs_off_caller+0xbb/0x310
[ 254.355350] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 254.360179] ? trace_hardirqs_on_caller+0x310/0x310
[ 254.365177] ? trace_hardirqs_on_caller+0x310/0x310
[ 254.370177] ? task_prio+0x50/0x50
[ 254.373704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.379317] ? check_preemption_disabled+0x48/0x280
[ 254.384320] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 254.389154] apic_timer_interrupt+0xf/0x20
[ 254.393368]
[ 254.395601] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 254.401471] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 254.420533] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 254.428223] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 254.435478] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 254.442731] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 254.449983] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 254.457234] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 254.464522] ? save_stack+0xa9/0xd0
[ 254.468144] __kmalloc_node_track_caller+0x3c/0x70
[ 254.473077] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 254.477824] pskb_expand_head+0x230/0x10f0
[ 254.482044] ? check_preemption_disabled+0x48/0x280
[ 254.487047] ? memcpy+0x45/0x50
[ 254.490312] ? __copy_skb_header+0x350/0x6b0
[ 254.494720] ? skb_release_data+0x880/0x880
[ 254.499026] ? __alloc_skb+0x770/0x770
[ 254.502905] ? __lock_is_held+0xb5/0x140
[ 254.506981] ? kasan_check_write+0x14/0x20
[ 254.511209] ? __skb_clone+0x6c7/0xa00
[ 254.515081] ? __copy_skb_header+0x6b0/0x6b0
[ 254.519471] ? kmem_cache_alloc+0x33a/0x730
[ 254.523781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.529305] skb_ensure_writable+0x3dd/0x640
[ 254.533704] ? skb_checksum_setup+0xaa0/0xaa0
[ 254.538186] ? preempt_notifier_register+0x200/0x200
[ 254.543273] ? __switch_to_asm+0x34/0x70
[ 254.547319] ? __switch_to_asm+0x34/0x70
[ 254.551364] ? __switch_to_asm+0x40/0x70
[ 254.555407] ? __switch_to_asm+0x34/0x70
[ 254.559467] ? __switch_to_asm+0x40/0x70
[ 254.563517] ? __switch_to_asm+0x40/0x70
[ 254.567577] ? __switch_to_asm+0x34/0x70
[ 254.571619] ? __switch_to_asm+0x34/0x70
[ 254.575664] ? __switch_to_asm+0x40/0x70
[ 254.579707] ? __switch_to_asm+0x34/0x70
[ 254.583764] bpf_clone_redirect+0x14a/0x490
[ 254.588076] bpf_prog_210052181be91187+0x25d/0x1000
[ 254.593079] ? __sched_text_start+0x8/0x8
[ 254.597218] ? retint_kernel+0x2d/0x2d
[ 254.601097] ? trace_hardirqs_on_caller+0xc0/0x310
[ 254.606021] ? find_held_lock+0x36/0x1c0
[ 254.610163] ? lock_acquire+0x1ed/0x520
[ 254.614124] ? bpf_test_run+0x3cb/0x780
[ 254.618084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.623611] ? check_preemption_disabled+0x48/0x280
[ 254.628613] ? kasan_check_read+0x11/0x20
[ 254.632769] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 254.638030] ? rcu_softirq_qs+0x20/0x20
[ 254.641990] ? preempt_schedule+0x4d/0x60
[ 254.646121] ? ___preempt_schedule+0x16/0x18
[ 254.650521] ? bpf_test_run+0x25d/0x780
[ 254.654492] ? netlink_diag_dump+0x2a0/0x2a0
[ 254.658897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.664423] ? bpf_test_init.isra.10+0x70/0x100
[ 254.669084] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 254.673835] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 254.678662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 254.684183] ? fput+0x130/0x1a0
[ 254.687557] ? __bpf_prog_get+0x9b/0x290
[ 254.691623] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 254.696449] ? bpf_prog_test_run+0x130/0x1a0
[ 254.700851] ? __x64_sys_bpf+0x3d8/0x520
[ 254.704984] ? bpf_prog_get+0x20/0x20
[ 254.708781] ? do_syscall_64+0x142/0x820
[ 254.712830] ? do_syscall_64+0x157/0x820
[ 254.716883] ? do_syscall_64+0x1b9/0x820
[ 254.720931] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 254.726299] ? syscall_return_slowpath+0x5e0/0x5e0
[ 254.731210] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 254.736044] ? trace_hardirqs_on_caller+0x310/0x310
[ 254.741045] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 254.746046] ? prepare_exit_to_usermode+0x291/0x3b0
[ 254.751049] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 254.755881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 254.761246] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 254.761250] warn_alloc_show_mem: 1 callbacks suppressed
[ 254.761255] Mem-Info:
[ 254.768515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 254.773871] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 254.773871] active_file:14 inactive_file:13 isolated_file:0
[ 254.773871] unevictable:0 dirty:0 writeback:0 unstable:0
[ 254.773871] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 254.773871] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 254.773871] free:13753 free_pcp:301 free_cma:0
[ 254.776235] Call Trace:
[ 254.785598] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 254.818624]
[ 254.821184] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 254.848952] dump_stack+0x244/0x39d
[ 254.851061] lowmem_reserve[]: 0 2818 6321 6321
[ 254.877153] ? dump_stack_print_info.cold.1+0x20/0x20
[ 254.880749] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 254.885332] warn_alloc.cold.116+0xb7/0x1bd
[ 254.890484] lowmem_reserve[]: 0 0 3503 3503
[ 254.918412] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 254.922698] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 254.927001] ? lock_downgrade+0x900/0x900
[ 254.931807] lowmem_reserve[]: 0 0 0 0
[ 254.960848] ? trace_hardirqs_off+0xb8/0x310
[ 254.964957] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 254.968752] ? trace_hardirqs_off+0xb8/0x310
[ 254.973125] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 254.986631] __alloc_pages_slowpath+0x26e8/0x2e10
[ 254.991021] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 255.006711] ? warn_alloc+0x120/0x120
[ 255.011510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 255.026394] ? print_usage_bug+0xc0/0xc0
[ 255.030165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 255.039060] ? warn_alloc+0x120/0x120
[ 255.043098] 4367 total pagecache pages
[ 255.051652] ? warn_alloc+0x120/0x120
[ 255.055421] 0 pages in swap cache
[ 255.059282] ? print_usage_bug+0xc0/0xc0
[ 255.063049] Swap cache stats: add 0, delete 0, find 0/0
[ 255.066489] ? print_usage_bug+0xc0/0xc0
[ 255.070528] Free swap = 0kB
[ 255.070534] Total swap = 0kB
[ 255.075874] ? __lock_acquire+0x62f/0x4c20
[ 255.079901] 1965979 pages RAM
[ 255.082914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.085893] 0 pages HighMem/MovableOnly
[ 255.085899] 342853 pages reserved
[ 255.090111] ? should_fail+0x22d/0xd01
[ 255.093179] 0 pages cma reserved
[ 255.098702] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 255.102699] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 255.106074] ? __lock_acquire+0x62f/0x4c20
[ 255.110000] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 255.113276] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 255.118350] syz-executor4 cpuset=syz4 mems_allowed=0
[ 255.124816] ? __lock_acquire+0x62f/0x4c20
[ 255.124829] ? should_fail+0x22d/0xd01
[ 255.157743] ? find_held_lock+0x36/0x1c0
[ 255.161796] ? mark_held_locks+0x130/0x130
[ 255.166203] ? mark_held_locks+0x130/0x130
[ 255.170425] ? zap_class+0x640/0x640
[ 255.174129] ? zap_class+0x640/0x640
[ 255.177831] ? print_usage_bug+0xc0/0xc0
[ 255.181880] ? do_raw_spin_unlock+0xa7/0x330
[ 255.186276] ? zap_class+0x640/0x640
[ 255.189974] ? print_usage_bug+0xc0/0xc0
[ 255.194022] ? wq_watchdog_touch+0x9c/0xfe
[ 255.198246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.203769] ? check_preemption_disabled+0x48/0x280
[ 255.208775] ? __lock_is_held+0xb5/0x140
[ 255.212826] __alloc_pages_nodemask+0xa80/0xde0
[ 255.217481] ? zap_class+0x640/0x640
[ 255.221184] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 255.226196] ? find_held_lock+0x36/0x1c0
[ 255.230253] ? ____cache_alloc_node+0x1c7/0x1e0
[ 255.234909] ? lock_downgrade+0x900/0x900
[ 255.239051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.244576] cache_grow_begin+0xa5/0x8c0
[ 255.248620] ? do_raw_spin_unlock+0xa7/0x330
[ 255.253027] fallback_alloc+0x204/0x2e0
[ 255.257002] ____cache_alloc_node+0x1c7/0x1e0
[ 255.261496] kmem_cache_alloc_node+0xe3/0x730
[ 255.265981] ? ipv6_get_ifaddr+0x42e/0x620
[ 255.270212] __alloc_skb+0x119/0x770
[ 255.273919] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 255.279182] ? netdev_alloc_frag+0x1f0/0x1f0
[ 255.283578] ? lock_downgrade+0x900/0x900
[ 255.287721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.293260] ? refcount_sub_and_test_checked+0x203/0x310
[ 255.298699] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 255.304134] ? addrconf_rs_timer+0x690/0x690
[ 255.308538] ndisc_alloc_skb+0x144/0x340
[ 255.312589] ndisc_send_rs+0x331/0x6e0
[ 255.316490] addrconf_rs_timer+0x314/0x690
[ 255.320716] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.324946] call_timer_fn+0x272/0x920
[ 255.328855] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.333078] ? process_timeout+0x40/0x40
[ 255.337146] ? mark_held_locks+0xc7/0x130
[ 255.341283] ? _raw_spin_unlock_irq+0x27/0x80
[ 255.345763] ? _raw_spin_unlock_irq+0x27/0x80
[ 255.350242] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.354462] ? lockdep_hardirqs_on+0x296/0x5b0
[ 255.359121] ? trace_hardirqs_on+0xbd/0x310
[ 255.363438] ? kasan_check_read+0x11/0x20
[ 255.367581] ? __run_timers+0x7da/0xc70
[ 255.371541] ? trace_hardirqs_off_caller+0x310/0x310
[ 255.376647] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.380877] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.385094] __run_timers+0x7e5/0xc70
[ 255.388887] ? timer_fixup_init+0x70/0x70
[ 255.393025] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 255.398118] ? zap_class+0x640/0x640
[ 255.401828] ? print_usage_bug+0xc0/0xc0
[ 255.405878] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 255.411058] ? find_held_lock+0x36/0x1c0
[ 255.415111] ? zap_class+0x640/0x640
[ 255.418816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.424339] ? check_preemption_disabled+0x48/0x280
[ 255.429351] ? __lock_is_held+0xb5/0x140
[ 255.433401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.438928] ? check_preemption_disabled+0x48/0x280
[ 255.443953] run_timer_softirq+0x52/0xb0
[ 255.448000] ? rcu_read_lock_sched_held+0x14f/0x180
[ 255.453004] __do_softirq+0x308/0xb7e
[ 255.456794] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 255.461273] ? lock_downgrade+0x900/0x900
[ 255.465409] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 255.470508] ? pvclock_read_flags+0x160/0x160
[ 255.474993] ? lapic_next_event+0x5a/0x90
[ 255.479136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.484664] ? kvm_clock_read+0x18/0x30
[ 255.488621] ? kvm_sched_clock_read+0x9/0x20
[ 255.493020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.498546] ? check_preemption_disabled+0x48/0x280
[ 255.503584] irq_exit+0x17f/0x1c0
[ 255.507023] smp_apic_timer_interrupt+0x1cb/0x760
[ 255.511851] ? smp_reschedule_interrupt+0x109/0x650
[ 255.516853] ? smp_call_function_single_interrupt+0x650/0x650
[ 255.522725] ? interrupt_entry+0xb5/0xc0
[ 255.526772] ? trace_hardirqs_off_caller+0xbb/0x310
[ 255.531795] ? trace_hardirqs_off_caller+0xbb/0x310
[ 255.536829] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 255.541746] ? trace_hardirqs_on_caller+0x310/0x310
[ 255.546747] ? trace_hardirqs_on_caller+0x310/0x310
[ 255.551750] ? task_prio+0x50/0x50
[ 255.555276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.560797] ? check_preemption_disabled+0x48/0x280
[ 255.565802] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 255.570750] apic_timer_interrupt+0xf/0x20
[ 255.574968]
[ 255.577197] RIP: 0010:console_unlock+0x102f/0x1190
[ 255.582128] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 255.601012] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 255.608702] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 255.615956] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 255.623209] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 255.630462] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 255.637712] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 255.644980] ? netconsole_netdev_event+0x280/0x280
[ 255.649898] ? console_unlock+0x1026/0x1190
[ 255.654234] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 255.658896] ? vprintk_emit+0x846/0x990
[ 255.662854] ? lock_release+0xa00/0xa00
[ 255.666813] ? trace_hardirqs_on+0x70/0x310
[ 255.671118] ? vprintk_default+0x28/0x30
[ 255.675171] ? trace_hardirqs_off_caller+0x310/0x310
[ 255.680262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.685814] vprintk_emit+0x391/0x990
[ 255.689612] ? wake_up_klogd+0x180/0x180
[ 255.693663] ? find_held_lock+0x11/0x1c0
[ 255.697721] ? mark_held_locks+0xc7/0x130
[ 255.701854] ? _raw_spin_unlock_irq+0x27/0x80
[ 255.706333] ? _raw_spin_unlock_irq+0x27/0x80
[ 255.710820] vprintk_default+0x28/0x30
[ 255.714692] vprintk_func+0x7e/0x181
[ 255.718395] printk+0xa7/0xcf
[ 255.721496] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 255.726239] ? _raw_spin_unlock_irq+0x60/0x80
[ 255.730737] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 255.736004] dump_header+0x7cc/0xf72
[ 255.739710] ? pagefault_out_of_memory+0x197/0x197
[ 255.744650] ? percpu_ref_get_many+0x240/0x240
[ 255.749240] ? zap_class+0x640/0x640
[ 255.752955] ? print_usage_bug+0xc0/0xc0
[ 255.757009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.762535] ? find_held_lock+0x36/0x1c0
[ 255.766588] ? mark_held_locks+0xc7/0x130
[ 255.770722] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 255.775809] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 255.781012] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 255.785583] ? trace_hardirqs_on+0xbd/0x310
[ 255.789888] ? kasan_check_read+0x11/0x20
[ 255.794028] ? ___ratelimit+0x3b4/0x672
[ 255.797994] ? trace_hardirqs_off_caller+0x310/0x310
[ 255.803100] ? trace_hardirqs_on+0x310/0x310
[ 255.807494] ? lock_downgrade+0x900/0x900
[ 255.811630] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 255.816719] ? ___ratelimit+0x3b9/0x672
[ 255.820681] ? idr_get_free+0xf70/0xf70
[ 255.824644] ? find_held_lock+0x36/0x1c0
[ 255.828718] oom_kill_process.cold.27+0x10/0x903
[ 255.833461] ? zap_class+0x640/0x640
[ 255.837251] ? check_preemption_disabled+0x48/0x280
[ 255.842258] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 255.847172] ? kasan_check_read+0x11/0x20
[ 255.851303] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 255.856569] ? oom_evaluate_task+0x540/0x540
[ 255.860967] ? find_held_lock+0x36/0x1c0
[ 255.865019] ? out_of_memory+0x974/0x1430
[ 255.869161] ? lock_downgrade+0x900/0x900
[ 255.873297] ? check_preemption_disabled+0x48/0x280
[ 255.878303] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 255.883217] ? kasan_check_read+0x11/0x20
[ 255.887351] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 255.892612] ? rcu_softirq_qs+0x20/0x20
[ 255.896577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.902098] ? oom_evaluate_task+0x302/0x540
[ 255.906587] out_of_memory+0xa84/0x1430
[ 255.910552] ? oom_killer_disable+0x3a0/0x3a0
[ 255.915038] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 255.919961] ? __ww_mutex_check_waiters+0x160/0x160
[ 255.924973] __alloc_pages_slowpath+0x2354/0x2e10
[ 255.929809] ? do_raw_spin_trylock+0x270/0x270
[ 255.934393] ? warn_alloc+0x120/0x120
[ 255.938184] ? debug_check_no_obj_freed+0x305/0x58d
[ 255.943187] ? drain_local_pages_wq+0x40/0x40
[ 255.947673] ? __lock_acquire+0x62f/0x4c20
[ 255.951924] ? trace_hardirqs_on+0x310/0x310
[ 255.956501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.962023] ? should_fail+0x22d/0xd01
[ 255.965900] ? mark_held_locks+0x130/0x130
[ 255.970121] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 255.975222] ? zap_class+0x640/0x640
[ 255.978928] ? trace_hardirqs_on+0x310/0x310
[ 255.983325] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 255.988855] ? __lock_is_held+0xb5/0x140
[ 255.992912] ? lock_release+0xa00/0xa00
[ 255.996873] ? perf_trace_sched_process_exec+0x860/0x860
[ 256.002314] ? __might_sleep+0x95/0x190
[ 256.006280] __alloc_pages_nodemask+0xa80/0xde0
[ 256.010939] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 256.015941] ? lock_downgrade+0x900/0x900
[ 256.020073] ? check_preemption_disabled+0x48/0x280
[ 256.025081] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 256.029998] ? kasan_check_read+0x11/0x20
[ 256.034137] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 256.039403] ? unwind_dump+0x190/0x190
[ 256.043285] ? is_bpf_text_address+0xd3/0x170
[ 256.047776] ? kernel_text_address+0x79/0xf0
[ 256.052170] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 256.057695] alloc_pages_current+0x173/0x350
[ 256.062092] depot_save_stack+0x3f1/0x470
[ 256.066233] save_stack+0xa9/0xd0
[ 256.069676] ? save_stack+0x43/0xd0
[ 256.073288] ? kasan_kmalloc+0xc7/0xe0
[ 256.077162] ? kasan_slab_alloc+0x12/0x20
[ 256.081294] ? kmem_cache_alloc_node+0x131/0x730
[ 256.086143] ? __alloc_skb+0x119/0x770
[ 256.090026] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 256.094768] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 256.099864] ? rtmsg_ifinfo+0x8c/0xa0
[ 256.103654] ? dev_close_many+0x3be/0x860
[ 256.107789] ? rollback_registered_many+0x543/0x1250
[ 256.112892] ? rollback_registered+0x1e9/0x420
[ 256.117456] ? unregister_netdevice_queue+0x321/0x5e0
[ 256.122632] ? __tun_detach+0x11b8/0x15c0
[ 256.126765] ? tun_chr_close+0xe3/0x180
[ 256.130728] ? __fput+0x385/0xa30
[ 256.134180] ? ____fput+0x15/0x20
[ 256.137617] ? task_work_run+0x1e8/0x2a0
[ 256.141674] ? do_exit+0x1ad6/0x26d0
[ 256.145384] ? do_group_exit+0x177/0x440
[ 256.149432] ? get_signal+0x8b0/0x1980
[ 256.153305] ? do_signal+0x9c/0x21c0
[ 256.157010] ? exit_to_usermode_loop+0x2e5/0x380
[ 256.161752] ? do_syscall_64+0x6be/0x820
[ 256.165799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 256.171162] ? lock_downgrade+0x900/0x900
[ 256.175389] ? quarantine_reduce+0x163/0x1a0
[ 256.179783] ? trace_hardirqs_off_caller+0x310/0x310
[ 256.184871] ? ___cache_free+0x2e/0x380
[ 256.188841] ? quarantine_reduce+0x189/0x1a0
[ 256.193239] ? kasan_unpoison_shadow+0x35/0x50
[ 256.197815] kasan_kmalloc+0xc7/0xe0
[ 256.201522] kasan_slab_alloc+0x12/0x20
[ 256.205485] kmem_cache_alloc_node+0x131/0x730
[ 256.210054] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 256.214974] __alloc_skb+0x119/0x770
[ 256.218681] ? netdev_alloc_frag+0x1f0/0x1f0
[ 256.223076] ? if_nlmsg_size+0x5d1/0xbb0
[ 256.227131] ? rtnetlink_put_metrics+0x690/0x690
[ 256.231883] ? sk_psock_stop_strp+0x120/0x120
[ 256.236366] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 256.241372] ? netif_tx_stop_all_queues+0xd9/0x110
[ 256.246293] rtmsg_ifinfo_build_skb+0x74/0x190
[ 256.250867] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 256.255697] rtmsg_ifinfo+0x8c/0xa0
[ 256.259314] dev_close_many+0x3be/0x860
[ 256.263291] ? dev_fill_metadata_dst+0x840/0x840
[ 256.268034] ? find_held_lock+0x36/0x1c0
[ 256.272089] ? __queue_work+0x671/0x1440
[ 256.276141] ? lock_downgrade+0x900/0x900
[ 256.280280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.285889] ? rtnl_is_locked+0xb5/0xf0
[ 256.289847] ? rtnl_trylock+0x20/0x20
[ 256.293635] ? do_raw_spin_unlock+0xa7/0x330
[ 256.298030] ? do_raw_spin_trylock+0x270/0x270
[ 256.302602] rollback_registered_many+0x543/0x1250
[ 256.307606] ? generic_xdp_install+0x5a0/0x5a0
[ 256.312179] ? flush_rcu_work+0x90/0x90
[ 256.316142] ? zap_class+0x640/0x640
[ 256.319845] ? print_usage_bug+0xc0/0xc0
[ 256.323904] ? print_usage_bug+0xc0/0xc0
[ 256.327955] ? zap_class+0x640/0x640
[ 256.331658] ? print_usage_bug+0xc0/0xc0
[ 256.336234] ? find_held_lock+0x36/0x1c0
[ 256.340290] ? mark_held_locks+0xc7/0x130
[ 256.344437] rollback_registered+0x1e9/0x420
[ 256.348830] ? lockdep_hardirqs_on+0x321/0x5b0
[ 256.353396] ? rollback_registered_many+0x1250/0x1250
[ 256.358571] ? trace_hardirqs_on+0xbd/0x310
[ 256.362882] ? linkwatch_schedule_work+0x150/0x170
[ 256.367802] ? trace_hardirqs_off_caller+0x310/0x310
[ 256.372895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.378419] ? rtnl_is_locked+0xb5/0xf0
[ 256.382380] ? rtnl_trylock+0x20/0x20
[ 256.386172] ? queue_delayed_work_on+0x130/0x1f0
[ 256.391024] unregister_netdevice_queue+0x321/0x5e0
[ 256.396031] ? rollback_registered+0x420/0x420
[ 256.400599] ? linkwatch_schedule_work+0x170/0x170
[ 256.405519] ? tun_setup+0x2d0/0x2d0
[ 256.409219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.414743] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 256.420091] ? __tun_detach+0x6ba/0x15c0
[ 256.424171] __tun_detach+0x11b8/0x15c0
[ 256.428129] ? __call_rcu.constprop.55+0x3ea/0x950
[ 256.433053] ? __call_rcu.constprop.55+0x3ea/0x950
[ 256.437980] ? tun_attach+0x1900/0x1900
[ 256.441943] ? trace_hardirqs_off_caller+0x310/0x310
[ 256.447042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.452580] ? check_preemption_disabled+0x48/0x280
[ 256.457581] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 256.462150] ? zap_class+0x640/0x640
[ 256.465846] ? fsnotify+0x4e5/0xf20
[ 256.469476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.474998] ? locks_remove_file+0x3c6/0x5c0
[ 256.479409] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 256.484929] ? ima_file_free+0x132/0x650
[ 256.488999] ? __lock_is_held+0xb5/0x140
[ 256.493052] ? __tun_detach+0x15c0/0x15c0
[ 256.497189] ? __tun_detach+0x15c0/0x15c0
[ 256.501321] tun_chr_close+0xe3/0x180
[ 256.505116] __fput+0x385/0xa30
[ 256.508385] ? get_max_files+0x20/0x20
[ 256.512275] ? perf_trace_sched_process_exec+0x860/0x860
[ 256.517717] ____fput+0x15/0x20
[ 256.520991] task_work_run+0x1e8/0x2a0
[ 256.524866] ? task_work_cancel+0x240/0x240
[ 256.529273] ? switch_task_namespaces+0xb8/0xd0
[ 256.533931] do_exit+0x1ad6/0x26d0
[ 256.537460] ? mm_update_next_owner+0x990/0x990
[ 256.542117] ? print_usage_bug+0xc0/0xc0
[ 256.546282] ? find_held_lock+0x36/0x1c0
[ 256.550343] ? mark_held_locks+0x130/0x130
[ 256.554567] ? __lock_acquire+0x62f/0x4c20
[ 256.558788] ? pipe_wait+0x266/0x2c0
[ 256.562495] ? lock_release+0xa00/0xa00
[ 256.566461] ? mark_held_locks+0x130/0x130
[ 256.570691] ? __mutex_lock+0x85e/0x16f0
[ 256.574757] ? __switch_to_asm+0x40/0x70
[ 256.578805] ? pipe_wait+0x266/0x2c0
[ 256.582506] ? __switch_to_asm+0x34/0x70
[ 256.586552] ? __switch_to_asm+0x40/0x70
[ 256.590602] ? mutex_trylock+0x2b0/0x2b0
[ 256.594650] ? zap_class+0x640/0x640
[ 256.598367] ? zap_class+0x640/0x640
[ 256.602066] ? find_held_lock+0x36/0x1c0
[ 256.606125] ? memset+0x31/0x40
[ 256.609396] ? find_held_lock+0x36/0x1c0
[ 256.613448] ? get_signal+0x95b/0x1980
[ 256.617326] ? _raw_spin_unlock_irq+0x27/0x80
[ 256.621820] ? _raw_spin_unlock_irq+0x27/0x80
[ 256.626314] do_group_exit+0x177/0x440
[ 256.630202] ? trace_hardirqs_off_caller+0x310/0x310
[ 256.635289] ? __ia32_sys_exit+0x50/0x50
[ 256.639346] get_signal+0x8b0/0x1980
[ 256.643054] ? ptrace_notify+0x130/0x130
[ 256.647110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.652647] ? pipe_read+0x702/0x940
[ 256.656361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.661895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.667417] ? __vfs_read+0x11f/0x9b0
[ 256.671210] do_signal+0x9c/0x21c0
[ 256.674737] ? fsnotify+0xf20/0xf20
[ 256.678358] ? setup_sigcontext+0x7d0/0x7d0
[ 256.682680] ? exit_to_usermode_loop+0x8c/0x380
[ 256.687342] ? exit_to_usermode_loop+0x8c/0x380
[ 256.691997] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 256.696591] ? trace_hardirqs_on+0xbd/0x310
[ 256.700902] ? do_syscall_64+0x6be/0x820
[ 256.704959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.710496] exit_to_usermode_loop+0x2e5/0x380
[ 256.715066] ? __bpf_trace_sys_exit+0x30/0x30
[ 256.719559] do_syscall_64+0x6be/0x820
[ 256.723432] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 256.728782] ? syscall_return_slowpath+0x5e0/0x5e0
[ 256.733695] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 256.738525] ? trace_hardirqs_on_caller+0x310/0x310
[ 256.743529] ? prepare_exit_to_usermode+0x291/0x3b0
[ 256.748540] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 256.753382] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 256.758566] RIP: 0033:0x410fa0
[ 256.761766] Code: Bad RIP value.
[ 256.765134] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 256.772836] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 256.780090] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 256.787348] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 256.794692] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 256.801946] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 256.809221] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 256.809296] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 256.816481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 256.816485] Call Trace:
[ 256.816490]
[ 256.816503] dump_stack+0x244/0x39d
[ 256.816518] ? dump_stack_print_info.cold.1+0x20/0x20
[ 256.823046] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 256.832326] warn_alloc.cold.116+0xb7/0x1bd
[ 256.834872] syz-executor5 cpuset=syz5 mems_allowed=0
[ 256.837002] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 256.870450] ? lock_downgrade+0x900/0x900
[ 256.874588] ? trace_hardirqs_off+0xb8/0x310
[ 256.878993] ? trace_hardirqs_off+0xb8/0x310
[ 256.883394] __alloc_pages_slowpath+0x26e8/0x2e10
[ 256.888246] ? warn_alloc+0x120/0x120
[ 256.892047] ? print_usage_bug+0xc0/0xc0
[ 256.896096] ? warn_alloc+0x120/0x120
[ 256.899886] ? warn_alloc+0x120/0x120
[ 256.903676] ? print_usage_bug+0xc0/0xc0
[ 256.907721] ? kvm_clock_read+0x18/0x30
[ 256.911677] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 256.916677] ? print_usage_bug+0xc0/0xc0
[ 256.920726] ? __lock_acquire+0x62f/0x4c20
[ 256.924952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.930480] ? should_fail+0x22d/0xd01
[ 256.934356] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 256.939622] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 256.944716] ? __lock_acquire+0x62f/0x4c20
[ 256.948938] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 256.954027] ? __lock_acquire+0x62f/0x4c20
[ 256.958244] ? should_fail+0x22d/0xd01
[ 256.962120] ? rcu_irq_exit+0x1a2/0x390
[ 256.966088] ? mark_held_locks+0x130/0x130
[ 256.970319] ? mark_held_locks+0x130/0x130
[ 256.974543] ? mark_held_locks+0xc7/0x130
[ 256.978680] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 256.983680] ? zap_class+0x640/0x640
[ 256.987382] ? print_usage_bug+0xc0/0xc0
[ 256.991434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.997042] ? check_preemption_disabled+0x48/0x280
[ 257.002050] ? __lock_is_held+0xb5/0x140
[ 257.006101] __alloc_pages_nodemask+0xa80/0xde0
[ 257.010756] ? zap_class+0x640/0x640
[ 257.014457] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 257.019481] ? find_held_lock+0x36/0x1c0
[ 257.023560] ? ____cache_alloc_node+0x1c7/0x1e0
[ 257.028221] ? lock_downgrade+0x900/0x900
[ 257.032360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.037891] cache_grow_begin+0xa5/0x8c0
[ 257.041937] ? do_raw_spin_unlock+0xa7/0x330
[ 257.046343] fallback_alloc+0x204/0x2e0
[ 257.050313] ____cache_alloc_node+0x1c7/0x1e0
[ 257.054811] kmem_cache_alloc_node+0xe3/0x730
[ 257.059298] ? ipv6_get_ifaddr+0x42e/0x620
[ 257.063528] __alloc_skb+0x119/0x770
[ 257.067229] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 257.072493] ? netdev_alloc_frag+0x1f0/0x1f0
[ 257.076886] ? lock_downgrade+0x900/0x900
[ 257.081030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.086556] ? refcount_sub_and_test_checked+0x203/0x310
[ 257.092002] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 257.097439] ? addrconf_rs_timer+0x690/0x690
[ 257.101843] ndisc_alloc_skb+0x144/0x340
[ 257.105893] ndisc_send_rs+0x331/0x6e0
[ 257.109772] addrconf_rs_timer+0x314/0x690
[ 257.113997] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.118225] call_timer_fn+0x272/0x920
[ 257.122184] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.126404] ? process_timeout+0x40/0x40
[ 257.130455] ? __run_timers+0x7da/0xc70
[ 257.134416] ? _raw_spin_unlock_irq+0x27/0x80
[ 257.138893] ? _raw_spin_unlock_irq+0x27/0x80
[ 257.143372] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.147592] ? lockdep_hardirqs_on+0x296/0x5b0
[ 257.152173] ? trace_hardirqs_on+0xbd/0x310
[ 257.156480] ? kasan_check_read+0x11/0x20
[ 257.160610] ? __run_timers+0x7da/0xc70
[ 257.164585] ? trace_hardirqs_off_caller+0x310/0x310
[ 257.169946] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.174171] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.178392] __run_timers+0x7e5/0xc70
[ 257.182187] ? timer_fixup_init+0x70/0x70
[ 257.186323] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 257.191325] ? zap_class+0x640/0x640
[ 257.195029] ? enqueue_hrtimer+0x1a5/0x560
[ 257.199249] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 257.204434] ? find_held_lock+0x36/0x1c0
[ 257.208486] ? zap_class+0x640/0x640
[ 257.212221] ? pvclock_read_flags+0x160/0x160
[ 257.216704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.222231] ? check_preemption_disabled+0x48/0x280
[ 257.227240] ? __lock_is_held+0xb5/0x140
[ 257.231292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.236818] ? check_preemption_disabled+0x48/0x280
[ 257.241824] run_timer_softirq+0x52/0xb0
[ 257.245870] ? rcu_read_lock_sched_held+0x14f/0x180
[ 257.250874] __do_softirq+0x308/0xb7e
[ 257.254660] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 257.259140] ? lock_downgrade+0x900/0x900
[ 257.263292] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 257.268402] ? pvclock_read_flags+0x160/0x160
[ 257.272970] ? lapic_next_event+0x5a/0x90
[ 257.277104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.282634] ? kvm_clock_read+0x18/0x30
[ 257.286591] ? kvm_sched_clock_read+0x9/0x20
[ 257.290983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.296507] ? check_preemption_disabled+0x48/0x280
[ 257.301530] irq_exit+0x17f/0x1c0
[ 257.304972] smp_apic_timer_interrupt+0x1cb/0x760
[ 257.309797] ? smp_reschedule_interrupt+0x109/0x650
[ 257.314807] ? smp_call_function_single_interrupt+0x650/0x650
[ 257.320676] ? interrupt_entry+0xb5/0xc0
[ 257.324722] ? trace_hardirqs_off_caller+0xbb/0x310
[ 257.329722] ? trace_hardirqs_off_caller+0xbb/0x310
[ 257.334740] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 257.339569] ? trace_hardirqs_on_caller+0x310/0x310
[ 257.344580] ? trace_hardirqs_on_caller+0x310/0x310
[ 257.349671] ? task_prio+0x50/0x50
[ 257.353197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.358721] ? check_preemption_disabled+0x48/0x280
[ 257.363810] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 257.368642] apic_timer_interrupt+0xf/0x20
[ 257.373518]
[ 257.375748] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 257.381617] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 257.400500] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 257.408204] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 257.415458] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 257.422709] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 257.429970] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 257.437225] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 257.444519] ? save_stack+0xa9/0xd0
[ 257.448141] __kmalloc_node_track_caller+0x3c/0x70
[ 257.453060] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 257.457807] pskb_expand_head+0x230/0x10f0
[ 257.462026] ? check_preemption_disabled+0x48/0x280
[ 257.467032] ? memcpy+0x45/0x50
[ 257.470299] ? __copy_skb_header+0x350/0x6b0
[ 257.474707] ? skb_release_data+0x880/0x880
[ 257.479012] ? __alloc_skb+0x770/0x770
[ 257.482894] ? __lock_is_held+0xb5/0x140
[ 257.486942] ? kasan_check_write+0x14/0x20
[ 257.491157] ? __skb_clone+0x6c7/0xa00
[ 257.495027] ? __copy_skb_header+0x6b0/0x6b0
[ 257.499418] ? kmem_cache_alloc+0x33a/0x730
[ 257.503727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.509259] skb_ensure_writable+0x3dd/0x640
[ 257.513655] ? skb_checksum_setup+0xaa0/0xaa0
[ 257.518133] ? preempt_notifier_register+0x200/0x200
[ 257.523217] ? __switch_to_asm+0x34/0x70
[ 257.527271] ? __switch_to_asm+0x34/0x70
[ 257.531313] ? __switch_to_asm+0x40/0x70
[ 257.535360] ? __switch_to_asm+0x34/0x70
[ 257.539424] ? __switch_to_asm+0x40/0x70
[ 257.543467] ? __switch_to_asm+0x40/0x70
[ 257.547513] ? __switch_to_asm+0x34/0x70
[ 257.551557] ? __switch_to_asm+0x34/0x70
[ 257.555602] ? __switch_to_asm+0x40/0x70
[ 257.559650] ? __switch_to_asm+0x34/0x70
[ 257.563697] bpf_clone_redirect+0x14a/0x490
[ 257.568012] bpf_prog_210052181be91187+0x25d/0x1000
[ 257.573017] ? __sched_text_start+0x8/0x8
[ 257.577150] ? retint_kernel+0x2d/0x2d
[ 257.581021] ? trace_hardirqs_on_caller+0xc0/0x310
[ 257.585939] ? find_held_lock+0x36/0x1c0
[ 257.589994] ? lock_acquire+0x1ed/0x520
[ 257.593958] ? bpf_test_run+0x3cb/0x780
[ 257.597918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.603460] ? check_preemption_disabled+0x48/0x280
[ 257.608464] ? kasan_check_read+0x11/0x20
[ 257.612605] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 257.617868] ? rcu_softirq_qs+0x20/0x20
[ 257.621841] ? preempt_schedule+0x4d/0x60
[ 257.625977] ? ___preempt_schedule+0x16/0x18
[ 257.630391] ? bpf_test_run+0x25d/0x780
[ 257.634358] ? netlink_diag_dump+0x2a0/0x2a0
[ 257.638757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.644279] ? bpf_test_init.isra.10+0x70/0x100
[ 257.648935] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 257.653695] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 257.658536] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 257.664058] ? fput+0x130/0x1a0
[ 257.667326] ? __bpf_prog_get+0x9b/0x290
[ 257.671379] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 257.676204] ? bpf_prog_test_run+0x130/0x1a0
[ 257.680602] ? __x64_sys_bpf+0x3d8/0x520
[ 257.684646] ? bpf_prog_get+0x20/0x20
[ 257.688440] ? do_syscall_64+0x142/0x820
[ 257.692494] ? do_syscall_64+0x157/0x820
[ 257.696548] ? do_syscall_64+0x1b9/0x820
[ 257.700596] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 257.705949] ? syscall_return_slowpath+0x5e0/0x5e0
[ 257.710886] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 257.715724] ? trace_hardirqs_on_caller+0x310/0x310
[ 257.720725] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 257.725738] ? prepare_exit_to_usermode+0x291/0x3b0
[ 257.730754] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 257.735587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 257.740954] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 257.740958] warn_alloc_show_mem: 1 callbacks suppressed
[ 257.740963] Mem-Info:
[ 257.748228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 257.753583] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 257.753583] active_file:14 inactive_file:13 isolated_file:0
[ 257.753583] unevictable:0 dirty:0 writeback:0 unstable:0
[ 257.753583] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 257.753583] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 257.753583] free:13753 free_pcp:301 free_cma:0
[ 257.755949] Call Trace:
[ 257.765315] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 257.798233]
[ 257.800788] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 257.828522] dump_stack+0x244/0x39d
[ 257.830651] lowmem_reserve[]: 0 2818 6321 6321
[ 257.856827] ? dump_stack_print_info.cold.1+0x20/0x20
[ 257.860421] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 257.864993] warn_alloc.cold.116+0xb7/0x1bd
[ 257.870136] lowmem_reserve[]: 0 0 3503 3503
[ 257.898085] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 257.902379] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 257.906680] ? lock_downgrade+0x900/0x900
[ 257.911487] lowmem_reserve[]: 0 0 0 0
[ 257.940547] ? trace_hardirqs_off+0xb8/0x310
[ 257.944667] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 257.948461] ? trace_hardirqs_off+0xb8/0x310
[ 257.952924] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 257.966535] __alloc_pages_slowpath+0x26e8/0x2e10
[ 257.970907] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 257.986598] ? warn_alloc+0x120/0x120
[ 257.991394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 258.006277] ? print_usage_bug+0xc0/0xc0
[ 258.010049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 258.018857] ? warn_alloc+0x120/0x120
[ 258.022894] 4367 total pagecache pages
[ 258.031450] ? warn_alloc+0x120/0x120
[ 258.035223] 0 pages in swap cache
[ 258.039085] ? print_usage_bug+0xc0/0xc0
[ 258.042856] Swap cache stats: add 0, delete 0, find 0/0
[ 258.046300] ? kvm_clock_read+0x18/0x30
[ 258.050344] Free swap = 0kB
[ 258.055687] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 258.059626] Total swap = 0kB
[ 258.062626] ? print_usage_bug+0xc0/0xc0
[ 258.067608] 1965979 pages RAM
[ 258.070606] ? __lock_acquire+0x62f/0x4c20
[ 258.074632] 0 pages HighMem/MovableOnly
[ 258.077717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 258.081915] 342853 pages reserved
[ 258.085867] ? should_fail+0x22d/0xd01
[ 258.091364] 0 pages cma reserved
[ 258.091432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 258.094898] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 258.094914] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 258.098819] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 258.102112] ? __lock_acquire+0x62f/0x4c20
[ 258.108571] syz-executor4 cpuset=syz4 mems_allowed=0
[ 258.113828] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 258.143726] ? __lock_acquire+0x62f/0x4c20
[ 258.147951] ? should_fail+0x22d/0xd01
[ 258.151820] ? rcu_irq_exit+0x1a2/0x390
[ 258.155790] ? mark_held_locks+0x130/0x130
[ 258.160014] ? mark_held_locks+0x130/0x130
[ 258.164240] ? mark_held_locks+0xc7/0x130
[ 258.168377] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 258.173393] ? zap_class+0x640/0x640
[ 258.177095] ? print_usage_bug+0xc0/0xc0
[ 258.181144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.186667] ? check_preemption_disabled+0x48/0x280
[ 258.191677] ? __lock_is_held+0xb5/0x140
[ 258.195729] __alloc_pages_nodemask+0xa80/0xde0
[ 258.200413] ? zap_class+0x640/0x640
[ 258.204115] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 258.209126] ? find_held_lock+0x36/0x1c0
[ 258.213185] ? ____cache_alloc_node+0x1c7/0x1e0
[ 258.217840] ? lock_downgrade+0x900/0x900
[ 258.221979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.227505] cache_grow_begin+0xa5/0x8c0
[ 258.231554] ? do_raw_spin_unlock+0xa7/0x330
[ 258.235960] fallback_alloc+0x204/0x2e0
[ 258.239925] ____cache_alloc_node+0x1c7/0x1e0
[ 258.244413] kmem_cache_alloc_node+0xe3/0x730
[ 258.248894] ? ipv6_get_ifaddr+0x42e/0x620
[ 258.253120] __alloc_skb+0x119/0x770
[ 258.256818] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 258.262084] ? netdev_alloc_frag+0x1f0/0x1f0
[ 258.266481] ? lock_downgrade+0x900/0x900
[ 258.270621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.276159] ? refcount_sub_and_test_checked+0x203/0x310
[ 258.281603] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 258.287038] ? addrconf_rs_timer+0x690/0x690
[ 258.291456] ndisc_alloc_skb+0x144/0x340
[ 258.295506] ndisc_send_rs+0x331/0x6e0
[ 258.299386] addrconf_rs_timer+0x314/0x690
[ 258.303610] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.307839] call_timer_fn+0x272/0x920
[ 258.311711] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.315934] ? process_timeout+0x40/0x40
[ 258.319986] ? mark_held_locks+0xc7/0x130
[ 258.324133] ? _raw_spin_unlock_irq+0x27/0x80
[ 258.328612] ? _raw_spin_unlock_irq+0x27/0x80
[ 258.333609] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.337835] ? lockdep_hardirqs_on+0x296/0x5b0
[ 258.342420] ? trace_hardirqs_on+0xbd/0x310
[ 258.346736] ? kasan_check_read+0x11/0x20
[ 258.350868] ? __run_timers+0x7da/0xc70
[ 258.354828] ? trace_hardirqs_off_caller+0x310/0x310
[ 258.359920] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.364152] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.368374] __run_timers+0x7e5/0xc70
[ 258.372178] ? timer_fixup_init+0x70/0x70
[ 258.376315] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 258.381315] ? zap_class+0x640/0x640
[ 258.385018] ? print_usage_bug+0xc0/0xc0
[ 258.389071] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 258.394267] ? find_held_lock+0x36/0x1c0
[ 258.398318] ? zap_class+0x640/0x640
[ 258.402021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.407544] ? check_preemption_disabled+0x48/0x280
[ 258.412552] ? __lock_is_held+0xb5/0x140
[ 258.416600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.422125] ? check_preemption_disabled+0x48/0x280
[ 258.427132] run_timer_softirq+0x52/0xb0
[ 258.431189] ? rcu_read_lock_sched_held+0x14f/0x180
[ 258.436193] __do_softirq+0x308/0xb7e
[ 258.439992] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 258.444469] ? lock_downgrade+0x900/0x900
[ 258.448607] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 258.453702] ? pvclock_read_flags+0x160/0x160
[ 258.458189] ? lapic_next_event+0x5a/0x90
[ 258.462328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.467862] ? kvm_clock_read+0x18/0x30
[ 258.471823] ? kvm_sched_clock_read+0x9/0x20
[ 258.476219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.481745] ? check_preemption_disabled+0x48/0x280
[ 258.486751] irq_exit+0x17f/0x1c0
[ 258.490190] smp_apic_timer_interrupt+0x1cb/0x760
[ 258.495061] ? smp_reschedule_interrupt+0x109/0x650
[ 258.500062] ? smp_call_function_single_interrupt+0x650/0x650
[ 258.505949] ? interrupt_entry+0xb5/0xc0
[ 258.509998] ? trace_hardirqs_off_caller+0xbb/0x310
[ 258.515002] ? trace_hardirqs_off_caller+0xbb/0x310
[ 258.520007] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.524836] ? trace_hardirqs_on_caller+0x310/0x310
[ 258.529844] ? trace_hardirqs_on_caller+0x310/0x310
[ 258.534845] ? task_prio+0x50/0x50
[ 258.538372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.543897] ? check_preemption_disabled+0x48/0x280
[ 258.548918] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.553748] apic_timer_interrupt+0xf/0x20
[ 258.557968]
[ 258.560194] RIP: 0010:console_unlock+0x102f/0x1190
[ 258.565109] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 258.584104] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 258.591794] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 258.599046] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 258.606301] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 258.613554] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 258.620811] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 258.628076] ? netconsole_netdev_event+0x280/0x280
[ 258.632998] ? console_unlock+0x1026/0x1190
[ 258.637319] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 258.641981] ? vprintk_emit+0x846/0x990
[ 258.645945] ? lock_release+0xa00/0xa00
[ 258.649909] ? trace_hardirqs_on+0x70/0x310
[ 258.654323] ? vprintk_default+0x28/0x30
[ 258.658371] ? trace_hardirqs_off_caller+0x310/0x310
[ 258.663464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.668994] vprintk_emit+0x391/0x990
[ 258.672787] ? wake_up_klogd+0x180/0x180
[ 258.676841] ? find_held_lock+0x11/0x1c0
[ 258.680901] ? mark_held_locks+0xc7/0x130
[ 258.685069] ? _raw_spin_unlock_irq+0x27/0x80
[ 258.689551] ? _raw_spin_unlock_irq+0x27/0x80
[ 258.694037] vprintk_default+0x28/0x30
[ 258.697939] vprintk_func+0x7e/0x181
[ 258.701643] printk+0xa7/0xcf
[ 258.704734] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 258.709480] ? _raw_spin_unlock_irq+0x60/0x80
[ 258.713970] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 258.719242] dump_header+0x7cc/0xf72
[ 258.722966] ? pagefault_out_of_memory+0x197/0x197
[ 258.727895] ? percpu_ref_get_many+0x240/0x240
[ 258.732472] ? zap_class+0x640/0x640
[ 258.736178] ? print_usage_bug+0xc0/0xc0
[ 258.740229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.745754] ? find_held_lock+0x36/0x1c0
[ 258.749898] ? mark_held_locks+0xc7/0x130
[ 258.754032] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 258.759120] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 258.764221] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 258.768798] ? trace_hardirqs_on+0xbd/0x310
[ 258.773109] ? kasan_check_read+0x11/0x20
[ 258.777250] ? ___ratelimit+0x3b4/0x672
[ 258.781215] ? trace_hardirqs_off_caller+0x310/0x310
[ 258.786307] ? trace_hardirqs_on+0x310/0x310
[ 258.790700] ? lock_downgrade+0x900/0x900
[ 258.794839] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 258.799927] ? ___ratelimit+0x3b9/0x672
[ 258.803892] ? idr_get_free+0xf70/0xf70
[ 258.807853] ? find_held_lock+0x36/0x1c0
[ 258.811913] oom_kill_process.cold.27+0x10/0x903
[ 258.816657] ? zap_class+0x640/0x640
[ 258.820355] ? check_preemption_disabled+0x48/0x280
[ 258.825373] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 258.830289] ? kasan_check_read+0x11/0x20
[ 258.834529] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 258.839816] ? oom_evaluate_task+0x540/0x540
[ 258.844215] ? find_held_lock+0x36/0x1c0
[ 258.848275] ? out_of_memory+0x974/0x1430
[ 258.852414] ? lock_downgrade+0x900/0x900
[ 258.856546] ? check_preemption_disabled+0x48/0x280
[ 258.861553] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 258.866465] ? kasan_check_read+0x11/0x20
[ 258.870603] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 258.875864] ? rcu_softirq_qs+0x20/0x20
[ 258.879828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 258.885352] ? oom_evaluate_task+0x302/0x540
[ 258.889765] out_of_memory+0xa84/0x1430
[ 258.893733] ? oom_killer_disable+0x3a0/0x3a0
[ 258.898214] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 258.903137] ? __ww_mutex_check_waiters+0x160/0x160
[ 258.908153] __alloc_pages_slowpath+0x2354/0x2e10
[ 258.912989] ? do_raw_spin_trylock+0x270/0x270
[ 258.917567] ? warn_alloc+0x120/0x120
[ 258.921362] ? debug_check_no_obj_freed+0x305/0x58d
[ 258.926458] ? drain_local_pages_wq+0x40/0x40
[ 258.930945] ? __lock_acquire+0x62f/0x4c20
[ 258.935169] ? trace_hardirqs_on+0x310/0x310
[ 258.939571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 258.945093] ? should_fail+0x22d/0xd01
[ 258.948974] ? mark_held_locks+0x130/0x130
[ 258.953200] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 258.958392] ? zap_class+0x640/0x640
[ 258.962098] ? trace_hardirqs_on+0x310/0x310
[ 258.966503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 258.972032] ? __lock_is_held+0xb5/0x140
[ 258.976089] ? lock_release+0xa00/0xa00
[ 258.980056] ? perf_trace_sched_process_exec+0x860/0x860
[ 258.985501] ? __might_sleep+0x95/0x190
[ 258.989466] __alloc_pages_nodemask+0xa80/0xde0
[ 258.994129] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 258.999136] ? lock_downgrade+0x900/0x900
[ 259.003269] ? check_preemption_disabled+0x48/0x280
[ 259.008277] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 259.013193] ? kasan_check_read+0x11/0x20
[ 259.017344] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 259.022608] ? unwind_dump+0x190/0x190
[ 259.026495] ? is_bpf_text_address+0xd3/0x170
[ 259.030991] ? kernel_text_address+0x79/0xf0
[ 259.035416] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 259.040950] alloc_pages_current+0x173/0x350
[ 259.045346] depot_save_stack+0x3f1/0x470
[ 259.049489] save_stack+0xa9/0xd0
[ 259.052932] ? save_stack+0x43/0xd0
[ 259.056548] ? kasan_kmalloc+0xc7/0xe0
[ 259.060424] ? kasan_slab_alloc+0x12/0x20
[ 259.064556] ? kmem_cache_alloc_node+0x131/0x730
[ 259.069298] ? __alloc_skb+0x119/0x770
[ 259.073180] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 259.077920] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 259.083034] ? rtmsg_ifinfo+0x8c/0xa0
[ 259.086820] ? dev_close_many+0x3be/0x860
[ 259.090987] ? rollback_registered_many+0x543/0x1250
[ 259.096083] ? rollback_registered+0x1e9/0x420
[ 259.100652] ? unregister_netdevice_queue+0x321/0x5e0
[ 259.105836] ? __tun_detach+0x11b8/0x15c0
[ 259.109969] ? tun_chr_close+0xe3/0x180
[ 259.113927] ? __fput+0x385/0xa30
[ 259.117363] ? ____fput+0x15/0x20
[ 259.120804] ? task_work_run+0x1e8/0x2a0
[ 259.124849] ? do_exit+0x1ad6/0x26d0
[ 259.128552] ? do_group_exit+0x177/0x440
[ 259.132600] ? get_signal+0x8b0/0x1980
[ 259.136471] ? do_signal+0x9c/0x21c0
[ 259.140174] ? exit_to_usermode_loop+0x2e5/0x380
[ 259.144914] ? do_syscall_64+0x6be/0x820
[ 259.148961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 259.154324] ? lock_downgrade+0x900/0x900
[ 259.158473] ? quarantine_reduce+0x163/0x1a0
[ 259.162872] ? trace_hardirqs_off_caller+0x310/0x310
[ 259.168145] ? ___cache_free+0x2e/0x380
[ 259.172122] ? quarantine_reduce+0x189/0x1a0
[ 259.176522] ? kasan_unpoison_shadow+0x35/0x50
[ 259.181104] kasan_kmalloc+0xc7/0xe0
[ 259.184809] kasan_slab_alloc+0x12/0x20
[ 259.188772] kmem_cache_alloc_node+0x131/0x730
[ 259.193342] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 259.198259] __alloc_skb+0x119/0x770
[ 259.201961] ? netdev_alloc_frag+0x1f0/0x1f0
[ 259.206445] ? if_nlmsg_size+0x5d1/0xbb0
[ 259.210499] ? rtnetlink_put_metrics+0x690/0x690
[ 259.215253] ? sk_psock_stop_strp+0x120/0x120
[ 259.219736] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 259.224738] ? netif_tx_stop_all_queues+0xd9/0x110
[ 259.229676] rtmsg_ifinfo_build_skb+0x74/0x190
[ 259.234253] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 259.239093] rtmsg_ifinfo+0x8c/0xa0
[ 259.242712] dev_close_many+0x3be/0x860
[ 259.246682] ? dev_fill_metadata_dst+0x840/0x840
[ 259.251423] ? find_held_lock+0x36/0x1c0
[ 259.255477] ? __queue_work+0x671/0x1440
[ 259.259524] ? lock_downgrade+0x900/0x900
[ 259.263665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.269187] ? rtnl_is_locked+0xb5/0xf0
[ 259.273146] ? rtnl_trylock+0x20/0x20
[ 259.276934] ? do_raw_spin_unlock+0xa7/0x330
[ 259.281325] ? do_raw_spin_trylock+0x270/0x270
[ 259.285899] rollback_registered_many+0x543/0x1250
[ 259.290819] ? generic_xdp_install+0x5a0/0x5a0
[ 259.295394] ? flush_rcu_work+0x90/0x90
[ 259.299352] ? zap_class+0x640/0x640
[ 259.303054] ? print_usage_bug+0xc0/0xc0
[ 259.307107] ? print_usage_bug+0xc0/0xc0
[ 259.311158] ? zap_class+0x640/0x640
[ 259.314864] ? print_usage_bug+0xc0/0xc0
[ 259.318916] ? find_held_lock+0x36/0x1c0
[ 259.322972] ? mark_held_locks+0xc7/0x130
[ 259.327113] rollback_registered+0x1e9/0x420
[ 259.331506] ? lockdep_hardirqs_on+0x321/0x5b0
[ 259.336072] ? rollback_registered_many+0x1250/0x1250
[ 259.341253] ? trace_hardirqs_on+0xbd/0x310
[ 259.345650] ? linkwatch_schedule_work+0x150/0x170
[ 259.350746] ? trace_hardirqs_off_caller+0x310/0x310
[ 259.355843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.361363] ? rtnl_is_locked+0xb5/0xf0
[ 259.365322] ? rtnl_trylock+0x20/0x20
[ 259.369110] ? queue_delayed_work_on+0x130/0x1f0
[ 259.373862] unregister_netdevice_queue+0x321/0x5e0
[ 259.378864] ? rollback_registered+0x420/0x420
[ 259.383438] ? linkwatch_schedule_work+0x170/0x170
[ 259.388354] ? tun_setup+0x2d0/0x2d0
[ 259.392054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.397585] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 259.402934] ? __tun_detach+0x6ba/0x15c0
[ 259.406985] __tun_detach+0x11b8/0x15c0
[ 259.410943] ? __call_rcu.constprop.55+0x3ea/0x950
[ 259.415874] ? __call_rcu.constprop.55+0x3ea/0x950
[ 259.420794] ? tun_attach+0x1900/0x1900
[ 259.424770] ? trace_hardirqs_off_caller+0x310/0x310
[ 259.429861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.435389] ? check_preemption_disabled+0x48/0x280
[ 259.440394] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 259.444965] ? zap_class+0x640/0x640
[ 259.448664] ? fsnotify+0x4e5/0xf20
[ 259.452281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.457814] ? locks_remove_file+0x3c6/0x5c0
[ 259.462218] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 259.467753] ? ima_file_free+0x132/0x650
[ 259.471806] ? __lock_is_held+0xb5/0x140
[ 259.475860] ? __tun_detach+0x15c0/0x15c0
[ 259.479998] ? __tun_detach+0x15c0/0x15c0
[ 259.484130] tun_chr_close+0xe3/0x180
[ 259.487930] __fput+0x385/0xa30
[ 259.491201] ? get_max_files+0x20/0x20
[ 259.495124] ? perf_trace_sched_process_exec+0x860/0x860
[ 259.500564] ____fput+0x15/0x20
[ 259.503835] task_work_run+0x1e8/0x2a0
[ 259.507713] ? task_work_cancel+0x240/0x240
[ 259.512022] ? switch_task_namespaces+0xb8/0xd0
[ 259.516692] do_exit+0x1ad6/0x26d0
[ 259.520230] ? mm_update_next_owner+0x990/0x990
[ 259.524884] ? print_usage_bug+0xc0/0xc0
[ 259.528945] ? find_held_lock+0x36/0x1c0
[ 259.533001] ? mark_held_locks+0x130/0x130
[ 259.537224] ? __lock_acquire+0x62f/0x4c20
[ 259.541443] ? pipe_wait+0x266/0x2c0
[ 259.545150] ? lock_release+0xa00/0xa00
[ 259.549119] ? mark_held_locks+0x130/0x130
[ 259.553347] ? __mutex_lock+0x85e/0x16f0
[ 259.557397] ? __switch_to_asm+0x40/0x70
[ 259.561444] ? pipe_wait+0x266/0x2c0
[ 259.565144] ? __switch_to_asm+0x34/0x70
[ 259.569202] ? __switch_to_asm+0x40/0x70
[ 259.573250] ? mutex_trylock+0x2b0/0x2b0
[ 259.577296] ? zap_class+0x640/0x640
[ 259.581009] ? zap_class+0x640/0x640
[ 259.584704] ? find_held_lock+0x36/0x1c0
[ 259.588787] ? memset+0x31/0x40
[ 259.592084] ? find_held_lock+0x36/0x1c0
[ 259.596139] ? get_signal+0x95b/0x1980
[ 259.600010] ? _raw_spin_unlock_irq+0x27/0x80
[ 259.604490] ? _raw_spin_unlock_irq+0x27/0x80
[ 259.608977] do_group_exit+0x177/0x440
[ 259.612855] ? trace_hardirqs_off_caller+0x310/0x310
[ 259.617946] ? __ia32_sys_exit+0x50/0x50
[ 259.621998] get_signal+0x8b0/0x1980
[ 259.625706] ? ptrace_notify+0x130/0x130
[ 259.629756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.635290] ? pipe_read+0x702/0x940
[ 259.638990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.644520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.650042] ? __vfs_read+0x11f/0x9b0
[ 259.653841] do_signal+0x9c/0x21c0
[ 259.657499] ? fsnotify+0xf20/0xf20
[ 259.661117] ? setup_sigcontext+0x7d0/0x7d0
[ 259.665428] ? exit_to_usermode_loop+0x8c/0x380
[ 259.670080] ? exit_to_usermode_loop+0x8c/0x380
[ 259.674731] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 259.679296] ? trace_hardirqs_on+0xbd/0x310
[ 259.683604] ? do_syscall_64+0x6be/0x820
[ 259.687656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.693283] exit_to_usermode_loop+0x2e5/0x380
[ 259.697852] ? __bpf_trace_sys_exit+0x30/0x30
[ 259.702377] do_syscall_64+0x6be/0x820
[ 259.706252] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 259.711602] ? syscall_return_slowpath+0x5e0/0x5e0
[ 259.716519] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 259.721348] ? trace_hardirqs_on_caller+0x310/0x310
[ 259.726355] ? prepare_exit_to_usermode+0x291/0x3b0
[ 259.731362] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 259.736194] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 259.741370] RIP: 0033:0x410fa0
[ 259.744565] Code: Bad RIP value.
[ 259.747913] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 259.755607] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 259.762862] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 259.770207] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 259.777463] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 259.784717] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 259.791996] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 259.792099] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 259.799259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 259.799265] Call Trace:
[ 259.805825] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 259.815076]
[ 259.817635] syz-executor5 cpuset=syz5 mems_allowed=0
[ 259.828100] dump_stack+0x244/0x39d
[ 259.838997] ? dump_stack_print_info.cold.1+0x20/0x20
[ 259.844190] warn_alloc.cold.116+0xb7/0x1bd
[ 259.848500] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 259.853332] ? lock_downgrade+0x900/0x900
[ 259.857472] ? trace_hardirqs_off+0xb8/0x310
[ 259.861870] ? trace_hardirqs_off+0xb8/0x310
[ 259.866270] __alloc_pages_slowpath+0x26e8/0x2e10
[ 259.871122] ? warn_alloc+0x120/0x120
[ 259.875036] ? print_usage_bug+0xc0/0xc0
[ 259.879088] ? warn_alloc+0x120/0x120
[ 259.882879] ? warn_alloc+0x120/0x120
[ 259.886665] ? print_usage_bug+0xc0/0xc0
[ 259.890715] ? print_usage_bug+0xc0/0xc0
[ 259.894763] ? __lock_acquire+0x62f/0x4c20
[ 259.899100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.904623] ? should_fail+0x22d/0xd01
[ 259.908501] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 259.913587] ? __lock_acquire+0x62f/0x4c20
[ 259.917806] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 259.922910] ? __lock_acquire+0x62f/0x4c20
[ 259.927129] ? should_fail+0x22d/0xd01
[ 259.931005] ? find_held_lock+0x36/0x1c0
[ 259.935071] ? mark_held_locks+0x130/0x130
[ 259.939379] ? mark_held_locks+0x130/0x130
[ 259.943597] ? zap_class+0x640/0x640
[ 259.947299] ? zap_class+0x640/0x640
[ 259.951003] ? print_usage_bug+0xc0/0xc0
[ 259.955056] ? do_raw_spin_unlock+0xa7/0x330
[ 259.959447] ? zap_class+0x640/0x640
[ 259.963171] ? print_usage_bug+0xc0/0xc0
[ 259.967239] ? wq_watchdog_touch+0x9c/0xfe
[ 259.971463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.976987] ? check_preemption_disabled+0x48/0x280
[ 259.982014] ? __lock_is_held+0xb5/0x140
[ 259.986072] __alloc_pages_nodemask+0xa80/0xde0
[ 259.990723] ? zap_class+0x640/0x640
[ 259.994424] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 259.999441] ? find_held_lock+0x36/0x1c0
[ 260.003496] ? ____cache_alloc_node+0x1c7/0x1e0
[ 260.008150] ? lock_downgrade+0x900/0x900
[ 260.012292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.017819] cache_grow_begin+0xa5/0x8c0
[ 260.021864] ? do_raw_spin_unlock+0xa7/0x330
[ 260.026265] fallback_alloc+0x204/0x2e0
[ 260.030320] ____cache_alloc_node+0x1c7/0x1e0
[ 260.034804] kmem_cache_alloc_node+0xe3/0x730
[ 260.039286] ? ipv6_get_ifaddr+0x42e/0x620
[ 260.043529] __alloc_skb+0x119/0x770
[ 260.047237] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 260.052503] ? netdev_alloc_frag+0x1f0/0x1f0
[ 260.056896] ? lock_downgrade+0x900/0x900
[ 260.061039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.066566] ? refcount_sub_and_test_checked+0x203/0x310
[ 260.072003] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 260.077446] ? addrconf_rs_timer+0x690/0x690
[ 260.081853] ndisc_alloc_skb+0x144/0x340
[ 260.085921] ndisc_send_rs+0x331/0x6e0
[ 260.089800] addrconf_rs_timer+0x314/0x690
[ 260.094028] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.098256] call_timer_fn+0x272/0x920
[ 260.102149] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.106369] ? process_timeout+0x40/0x40
[ 260.110422] ? __run_timers+0x7da/0xc70
[ 260.114382] ? _raw_spin_unlock_irq+0x27/0x80
[ 260.118861] ? _raw_spin_unlock_irq+0x27/0x80
[ 260.123354] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.127573] ? lockdep_hardirqs_on+0x296/0x5b0
[ 260.132144] ? trace_hardirqs_on+0xbd/0x310
[ 260.136452] ? kasan_check_read+0x11/0x20
[ 260.140586] ? __run_timers+0x7da/0xc70
[ 260.144546] ? trace_hardirqs_off_caller+0x310/0x310
[ 260.149638] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.153866] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 260.158088] __run_timers+0x7e5/0xc70
[ 260.161883] ? timer_fixup_init+0x70/0x70
[ 260.166024] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 260.171029] ? zap_class+0x640/0x640
[ 260.174753] ? enqueue_hrtimer+0x1a5/0x560
[ 260.178978] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 260.184165] ? find_held_lock+0x36/0x1c0
[ 260.188216] ? zap_class+0x640/0x640
[ 260.191924] ? pvclock_read_flags+0x160/0x160
[ 260.196407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.201945] ? check_preemption_disabled+0x48/0x280
[ 260.206954] ? __lock_is_held+0xb5/0x140
[ 260.211108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.216630] ? check_preemption_disabled+0x48/0x280
[ 260.221637] run_timer_softirq+0x52/0xb0
[ 260.225688] ? rcu_read_lock_sched_held+0x14f/0x180
[ 260.230694] __do_softirq+0x308/0xb7e
[ 260.234482] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 260.238964] ? lock_downgrade+0x900/0x900
[ 260.243103] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 260.248196] ? pvclock_read_flags+0x160/0x160
[ 260.252678] ? lapic_next_event+0x5a/0x90
[ 260.256812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.262337] ? kvm_clock_read+0x18/0x30
[ 260.266299] ? kvm_sched_clock_read+0x9/0x20
[ 260.270696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.276220] ? check_preemption_disabled+0x48/0x280
[ 260.281228] irq_exit+0x17f/0x1c0
[ 260.284669] smp_apic_timer_interrupt+0x1cb/0x760
[ 260.289494] ? smp_reschedule_interrupt+0x109/0x650
[ 260.294494] ? smp_call_function_single_interrupt+0x650/0x650
[ 260.300365] ? interrupt_entry+0xb5/0xc0
[ 260.304517] ? trace_hardirqs_off_caller+0xbb/0x310
[ 260.309519] ? trace_hardirqs_off_caller+0xbb/0x310
[ 260.314524] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.319355] ? trace_hardirqs_on_caller+0x310/0x310
[ 260.324355] ? trace_hardirqs_on_caller+0x310/0x310
[ 260.329356] ? task_prio+0x50/0x50
[ 260.333054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.338578] ? check_preemption_disabled+0x48/0x280
[ 260.343586] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.348421] apic_timer_interrupt+0xf/0x20
[ 260.352635]
[ 260.354863] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 260.360735] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 260.379728] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 260.387418] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 260.394670] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 260.401924] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 260.409177] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 260.416459] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 260.423737] ? save_stack+0xa9/0xd0
[ 260.427358] __kmalloc_node_track_caller+0x3c/0x70
[ 260.432277] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 260.437025] pskb_expand_head+0x230/0x10f0
[ 260.441248] ? check_preemption_disabled+0x48/0x280
[ 260.446261] ? memcpy+0x45/0x50
[ 260.449541] ? __copy_skb_header+0x350/0x6b0
[ 260.453945] ? skb_release_data+0x880/0x880
[ 260.458255] ? __alloc_skb+0x770/0x770
[ 260.462138] ? __lock_is_held+0xb5/0x140
[ 260.466189] ? kasan_check_write+0x14/0x20
[ 260.470411] ? __skb_clone+0x6c7/0xa00
[ 260.474285] ? __copy_skb_header+0x6b0/0x6b0
[ 260.478678] ? kmem_cache_alloc+0x33a/0x730
[ 260.483003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.488533] skb_ensure_writable+0x3dd/0x640
[ 260.492931] ? skb_checksum_setup+0xaa0/0xaa0
[ 260.497416] ? preempt_notifier_register+0x200/0x200
[ 260.502503] ? __switch_to_asm+0x34/0x70
[ 260.506547] ? __switch_to_asm+0x34/0x70
[ 260.510591] ? __switch_to_asm+0x40/0x70
[ 260.514744] ? __switch_to_asm+0x34/0x70
[ 260.518790] ? __switch_to_asm+0x40/0x70
[ 260.522844] ? __switch_to_asm+0x40/0x70
[ 260.526886] ? __switch_to_asm+0x34/0x70
[ 260.530933] ? __switch_to_asm+0x34/0x70
[ 260.534985] ? __switch_to_asm+0x40/0x70
[ 260.539037] ? __switch_to_asm+0x34/0x70
[ 260.543176] bpf_clone_redirect+0x14a/0x490
[ 260.547489] bpf_prog_210052181be91187+0x25d/0x1000
[ 260.552494] ? __sched_text_start+0x8/0x8
[ 260.556639] ? retint_kernel+0x2d/0x2d
[ 260.560520] ? trace_hardirqs_on_caller+0xc0/0x310
[ 260.565439] ? find_held_lock+0x36/0x1c0
[ 260.569492] ? lock_acquire+0x1ed/0x520
[ 260.573454] ? bpf_test_run+0x3cb/0x780
[ 260.577414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.582933] ? check_preemption_disabled+0x48/0x280
[ 260.587948] ? kasan_check_read+0x11/0x20
[ 260.592087] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 260.597361] ? rcu_softirq_qs+0x20/0x20
[ 260.601323] ? preempt_schedule+0x4d/0x60
[ 260.605459] ? ___preempt_schedule+0x16/0x18
[ 260.609857] ? bpf_test_run+0x25d/0x780
[ 260.613827] ? netlink_diag_dump+0x2a0/0x2a0
[ 260.618226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.623750] ? bpf_test_init.isra.10+0x70/0x100
[ 260.628405] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 260.633150] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 260.637981] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 260.643505] ? fput+0x130/0x1a0
[ 260.646771] ? __bpf_prog_get+0x9b/0x290
[ 260.650819] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 260.655643] ? bpf_prog_test_run+0x130/0x1a0
[ 260.660043] ? __x64_sys_bpf+0x3d8/0x520
[ 260.664089] ? bpf_prog_get+0x20/0x20
[ 260.667881] ? do_syscall_64+0x142/0x820
[ 260.671928] ? do_syscall_64+0x157/0x820
[ 260.675986] ? do_syscall_64+0x1b9/0x820
[ 260.680032] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 260.685380] ? syscall_return_slowpath+0x5e0/0x5e0
[ 260.690296] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.695127] ? trace_hardirqs_on_caller+0x310/0x310
[ 260.700131] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 260.705134] ? prepare_exit_to_usermode+0x291/0x3b0
[ 260.710143] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.714980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 260.720343] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 260.720347] warn_alloc_show_mem: 1 callbacks suppressed
[ 260.720352] Mem-Info:
[ 260.727609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 260.732969] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 260.732969] active_file:14 inactive_file:13 isolated_file:0
[ 260.732969] unevictable:0 dirty:0 writeback:0 unstable:0
[ 260.732969] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 260.732969] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 260.732969] free:13753 free_pcp:301 free_cma:0
[ 260.735342] Call Trace:
[ 260.744700] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 260.777619]
[ 260.780176] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 260.807927] dump_stack+0x244/0x39d
[ 260.810041] lowmem_reserve[]: 0 2818 6321 6321
[ 260.836228] ? dump_stack_print_info.cold.1+0x20/0x20
[ 260.839823] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 260.844509] warn_alloc.cold.116+0xb7/0x1bd
[ 260.849655] lowmem_reserve[]: 0 0 3503 3503
[ 260.877571] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 260.881856] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 260.886159] ? lock_downgrade+0x900/0x900
[ 260.890964] lowmem_reserve[]: 0 0 0 0
[ 260.920008] ? trace_hardirqs_off+0xb8/0x310
[ 260.924122] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 260.927912] ? trace_hardirqs_off+0xb8/0x310
[ 260.932284] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 260.945789] __alloc_pages_slowpath+0x26e8/0x2e10
[ 260.950161] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 260.965859] ? warn_alloc+0x120/0x120
[ 260.970674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 260.985563] ? print_usage_bug+0xc0/0xc0
[ 260.989334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 260.998153] ? warn_alloc+0x120/0x120
[ 261.002179] 4367 total pagecache pages
[ 261.010735] ? warn_alloc+0x120/0x120
[ 261.014508] 0 pages in swap cache
[ 261.018373] ? print_usage_bug+0xc0/0xc0
[ 261.022154] Swap cache stats: add 0, delete 0, find 0/0
[ 261.025586] ? kvm_clock_read+0x18/0x30
[ 261.029616] Free swap = 0kB
[ 261.034958] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 261.038893] Total swap = 0kB
[ 261.038900] 1965979 pages RAM
[ 261.041897] ? print_usage_bug+0xc0/0xc0
[ 261.046880] 0 pages HighMem/MovableOnly
[ 261.049890] ? __lock_acquire+0x62f/0x4c20
[ 261.052969] 342853 pages reserved
[ 261.057010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 261.060951] 0 pages cma reserved
[ 261.065168] ? should_fail+0x22d/0xd01
[ 261.068651] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 261.074101] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 261.074116] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 261.074130] ? __lock_acquire+0x62f/0x4c20
[ 261.077519] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 261.081331] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 261.087789] syz-executor4 cpuset=syz4 mems_allowed=0
[ 261.093041] ? __lock_acquire+0x62f/0x4c20
[ 261.093053] ? should_fail+0x22d/0xd01
[ 261.131021] ? rcu_irq_exit+0x1a2/0x390
[ 261.134988] ? mark_held_locks+0x130/0x130
[ 261.139212] ? mark_held_locks+0x130/0x130
[ 261.143437] ? mark_held_locks+0xc7/0x130
[ 261.147569] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 261.152595] ? zap_class+0x640/0x640
[ 261.156304] ? print_usage_bug+0xc0/0xc0
[ 261.160355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.166072] ? check_preemption_disabled+0x48/0x280
[ 261.171086] ? __lock_is_held+0xb5/0x140
[ 261.175141] __alloc_pages_nodemask+0xa80/0xde0
[ 261.179808] ? zap_class+0x640/0x640
[ 261.183515] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 261.188528] ? find_held_lock+0x36/0x1c0
[ 261.192581] ? ____cache_alloc_node+0x1c7/0x1e0
[ 261.197237] ? lock_downgrade+0x900/0x900
[ 261.201375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.206899] cache_grow_begin+0xa5/0x8c0
[ 261.210948] ? do_raw_spin_unlock+0xa7/0x330
[ 261.215349] fallback_alloc+0x204/0x2e0
[ 261.219312] ____cache_alloc_node+0x1c7/0x1e0
[ 261.223799] kmem_cache_alloc_node+0xe3/0x730
[ 261.228286] ? ipv6_get_ifaddr+0x42e/0x620
[ 261.232516] __alloc_skb+0x119/0x770
[ 261.236218] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 261.241499] ? netdev_alloc_frag+0x1f0/0x1f0
[ 261.245891] ? lock_downgrade+0x900/0x900
[ 261.250037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.255580] ? refcount_sub_and_test_checked+0x203/0x310
[ 261.261022] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 261.266462] ? addrconf_rs_timer+0x690/0x690
[ 261.270955] ndisc_alloc_skb+0x144/0x340
[ 261.275013] ndisc_send_rs+0x331/0x6e0
[ 261.278892] addrconf_rs_timer+0x314/0x690
[ 261.283120] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.287352] call_timer_fn+0x272/0x920
[ 261.291223] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.295444] ? process_timeout+0x40/0x40
[ 261.299507] ? mark_held_locks+0xc7/0x130
[ 261.303643] ? _raw_spin_unlock_irq+0x27/0x80
[ 261.308124] ? _raw_spin_unlock_irq+0x27/0x80
[ 261.312603] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.316823] ? lockdep_hardirqs_on+0x296/0x5b0
[ 261.321393] ? trace_hardirqs_on+0xbd/0x310
[ 261.325702] ? kasan_check_read+0x11/0x20
[ 261.329833] ? __run_timers+0x7da/0xc70
[ 261.333798] ? trace_hardirqs_off_caller+0x310/0x310
[ 261.338893] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.343127] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.347348] __run_timers+0x7e5/0xc70
[ 261.351144] ? timer_fixup_init+0x70/0x70
[ 261.355281] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 261.360284] ? zap_class+0x640/0x640
[ 261.363988] ? print_usage_bug+0xc0/0xc0
[ 261.368035] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 261.373225] ? find_held_lock+0x36/0x1c0
[ 261.377365] ? zap_class+0x640/0x640
[ 261.381072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.386594] ? check_preemption_disabled+0x48/0x280
[ 261.391605] ? __lock_is_held+0xb5/0x140
[ 261.395658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.401180] ? check_preemption_disabled+0x48/0x280
[ 261.406189] run_timer_softirq+0x52/0xb0
[ 261.410238] ? rcu_read_lock_sched_held+0x14f/0x180
[ 261.415241] __do_softirq+0x308/0xb7e
[ 261.419033] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 261.423517] ? lock_downgrade+0x900/0x900
[ 261.427658] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 261.432778] ? pvclock_read_flags+0x160/0x160
[ 261.437261] ? lapic_next_event+0x5a/0x90
[ 261.441397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.446923] ? kvm_clock_read+0x18/0x30
[ 261.450882] ? kvm_sched_clock_read+0x9/0x20
[ 261.455285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.460823] ? check_preemption_disabled+0x48/0x280
[ 261.465834] irq_exit+0x17f/0x1c0
[ 261.469277] smp_apic_timer_interrupt+0x1cb/0x760
[ 261.474104] ? smp_reschedule_interrupt+0x109/0x650
[ 261.479107] ? smp_call_function_single_interrupt+0x650/0x650
[ 261.484984] ? interrupt_entry+0xb5/0xc0
[ 261.489030] ? trace_hardirqs_off_caller+0xbb/0x310
[ 261.494038] ? trace_hardirqs_off_caller+0xbb/0x310
[ 261.499046] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 261.503878] ? trace_hardirqs_on_caller+0x310/0x310
[ 261.508890] ? trace_hardirqs_on_caller+0x310/0x310
[ 261.513916] ? task_prio+0x50/0x50
[ 261.517456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.522982] ? check_preemption_disabled+0x48/0x280
[ 261.527988] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 261.532822] apic_timer_interrupt+0xf/0x20
[ 261.537038]
[ 261.539265] RIP: 0010:console_unlock+0x102f/0x1190
[ 261.544188] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 261.563072] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 261.570867] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 261.578130] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 261.585385] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 261.592645] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 261.599902] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 261.607165] ? netconsole_netdev_event+0x280/0x280
[ 261.612083] ? console_unlock+0x1026/0x1190
[ 261.616403] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 261.621054] ? vprintk_emit+0x846/0x990
[ 261.625019] ? lock_release+0xa00/0xa00
[ 261.628991] ? trace_hardirqs_on+0x70/0x310
[ 261.633301] ? vprintk_default+0x28/0x30
[ 261.637353] ? trace_hardirqs_off_caller+0x310/0x310
[ 261.642441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.647966] vprintk_emit+0x391/0x990
[ 261.651758] ? wake_up_klogd+0x180/0x180
[ 261.655820] ? find_held_lock+0x11/0x1c0
[ 261.659876] ? mark_held_locks+0xc7/0x130
[ 261.664016] ? _raw_spin_unlock_irq+0x27/0x80
[ 261.668495] ? _raw_spin_unlock_irq+0x27/0x80
[ 261.672979] vprintk_default+0x28/0x30
[ 261.676852] vprintk_func+0x7e/0x181
[ 261.680557] printk+0xa7/0xcf
[ 261.683657] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 261.688403] ? _raw_spin_unlock_irq+0x60/0x80
[ 261.692895] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 261.698163] dump_header+0x7cc/0xf72
[ 261.701876] ? pagefault_out_of_memory+0x197/0x197
[ 261.706799] ? percpu_ref_get_many+0x240/0x240
[ 261.711375] ? zap_class+0x640/0x640
[ 261.715077] ? print_usage_bug+0xc0/0xc0
[ 261.719129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.724655] ? find_held_lock+0x36/0x1c0
[ 261.728712] ? mark_held_locks+0xc7/0x130
[ 261.732849] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 261.737945] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 261.743034] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 261.747614] ? trace_hardirqs_on+0xbd/0x310
[ 261.751928] ? kasan_check_read+0x11/0x20
[ 261.756059] ? ___ratelimit+0x3b4/0x672
[ 261.760042] ? trace_hardirqs_off_caller+0x310/0x310
[ 261.765135] ? trace_hardirqs_on+0x310/0x310
[ 261.769530] ? lock_downgrade+0x900/0x900
[ 261.773667] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 261.778755] ? ___ratelimit+0x3b9/0x672
[ 261.782719] ? idr_get_free+0xf70/0xf70
[ 261.786679] ? find_held_lock+0x36/0x1c0
[ 261.790750] oom_kill_process.cold.27+0x10/0x903
[ 261.795505] ? zap_class+0x640/0x640
[ 261.799294] ? check_preemption_disabled+0x48/0x280
[ 261.804298] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 261.809217] ? kasan_check_read+0x11/0x20
[ 261.813354] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 261.818623] ? oom_evaluate_task+0x540/0x540
[ 261.823021] ? find_held_lock+0x36/0x1c0
[ 261.827071] ? out_of_memory+0x974/0x1430
[ 261.831205] ? lock_downgrade+0x900/0x900
[ 261.835342] ? check_preemption_disabled+0x48/0x280
[ 261.840351] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 261.845263] ? kasan_check_read+0x11/0x20
[ 261.849395] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 261.854658] ? rcu_softirq_qs+0x20/0x20
[ 261.858647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 261.864169] ? oom_evaluate_task+0x302/0x540
[ 261.868566] out_of_memory+0xa84/0x1430
[ 261.872535] ? oom_killer_disable+0x3a0/0x3a0
[ 261.877019] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 261.881935] ? __ww_mutex_check_waiters+0x160/0x160
[ 261.886946] __alloc_pages_slowpath+0x2354/0x2e10
[ 261.891783] ? do_raw_spin_trylock+0x270/0x270
[ 261.896360] ? warn_alloc+0x120/0x120
[ 261.900155] ? debug_check_no_obj_freed+0x305/0x58d
[ 261.905245] ? drain_local_pages_wq+0x40/0x40
[ 261.909728] ? __lock_acquire+0x62f/0x4c20
[ 261.913952] ? trace_hardirqs_on+0x310/0x310
[ 261.918357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 261.923880] ? should_fail+0x22d/0xd01
[ 261.927752] ? mark_held_locks+0x130/0x130
[ 261.931990] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 261.937332] ? zap_class+0x640/0x640
[ 261.941036] ? trace_hardirqs_on+0x310/0x310
[ 261.945451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 261.950983] ? __lock_is_held+0xb5/0x140
[ 261.955042] ? lock_release+0xa00/0xa00
[ 261.959005] ? perf_trace_sched_process_exec+0x860/0x860
[ 261.964452] ? __might_sleep+0x95/0x190
[ 261.968415] __alloc_pages_nodemask+0xa80/0xde0
[ 261.973075] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 261.978089] ? lock_downgrade+0x900/0x900
[ 261.982226] ? check_preemption_disabled+0x48/0x280
[ 261.987232] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 261.992158] ? kasan_check_read+0x11/0x20
[ 261.996289] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 262.001558] ? unwind_dump+0x190/0x190
[ 262.005442] ? is_bpf_text_address+0xd3/0x170
[ 262.009928] ? kernel_text_address+0x79/0xf0
[ 262.014324] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 262.019861] alloc_pages_current+0x173/0x350
[ 262.024261] depot_save_stack+0x3f1/0x470
[ 262.028400] save_stack+0xa9/0xd0
[ 262.031845] ? save_stack+0x43/0xd0
[ 262.035457] ? kasan_kmalloc+0xc7/0xe0
[ 262.039329] ? kasan_slab_alloc+0x12/0x20
[ 262.043464] ? kmem_cache_alloc_node+0x131/0x730
[ 262.048208] ? __alloc_skb+0x119/0x770
[ 262.052083] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 262.056823] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 262.061829] ? rtmsg_ifinfo+0x8c/0xa0
[ 262.065624] ? dev_close_many+0x3be/0x860
[ 262.069759] ? rollback_registered_many+0x543/0x1250
[ 262.074850] ? rollback_registered+0x1e9/0x420
[ 262.079415] ? unregister_netdevice_queue+0x321/0x5e0
[ 262.084597] ? __tun_detach+0x11b8/0x15c0
[ 262.088743] ? tun_chr_close+0xe3/0x180
[ 262.092707] ? __fput+0x385/0xa30
[ 262.096163] ? ____fput+0x15/0x20
[ 262.099615] ? task_work_run+0x1e8/0x2a0
[ 262.103662] ? do_exit+0x1ad6/0x26d0
[ 262.107359] ? do_group_exit+0x177/0x440
[ 262.111403] ? get_signal+0x8b0/0x1980
[ 262.115275] ? do_signal+0x9c/0x21c0
[ 262.118976] ? exit_to_usermode_loop+0x2e5/0x380
[ 262.123714] ? do_syscall_64+0x6be/0x820
[ 262.127764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 262.133113] ? lock_downgrade+0x900/0x900
[ 262.137248] ? quarantine_reduce+0x163/0x1a0
[ 262.141646] ? trace_hardirqs_off_caller+0x310/0x310
[ 262.146733] ? ___cache_free+0x2e/0x380
[ 262.150707] ? quarantine_reduce+0x189/0x1a0
[ 262.155104] ? kasan_unpoison_shadow+0x35/0x50
[ 262.159673] kasan_kmalloc+0xc7/0xe0
[ 262.163377] kasan_slab_alloc+0x12/0x20
[ 262.167338] kmem_cache_alloc_node+0x131/0x730
[ 262.171912] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 262.176835] __alloc_skb+0x119/0x770
[ 262.180539] ? netdev_alloc_frag+0x1f0/0x1f0
[ 262.184937] ? if_nlmsg_size+0x5d1/0xbb0
[ 262.188989] ? rtnetlink_put_metrics+0x690/0x690
[ 262.193738] ? sk_psock_stop_strp+0x120/0x120
[ 262.198218] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 262.203223] ? netif_tx_stop_all_queues+0xd9/0x110
[ 262.208144] rtmsg_ifinfo_build_skb+0x74/0x190
[ 262.212726] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 262.217583] rtmsg_ifinfo+0x8c/0xa0
[ 262.221207] dev_close_many+0x3be/0x860
[ 262.225175] ? dev_fill_metadata_dst+0x840/0x840
[ 262.229919] ? find_held_lock+0x36/0x1c0
[ 262.233975] ? __queue_work+0x671/0x1440
[ 262.238023] ? lock_downgrade+0x900/0x900
[ 262.242160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.247681] ? rtnl_is_locked+0xb5/0xf0
[ 262.251643] ? rtnl_trylock+0x20/0x20
[ 262.255426] ? do_raw_spin_unlock+0xa7/0x330
[ 262.259826] ? do_raw_spin_trylock+0x270/0x270
[ 262.264409] rollback_registered_many+0x543/0x1250
[ 262.269345] ? generic_xdp_install+0x5a0/0x5a0
[ 262.273922] ? flush_rcu_work+0x90/0x90
[ 262.277882] ? zap_class+0x640/0x640
[ 262.281589] ? print_usage_bug+0xc0/0xc0
[ 262.285654] ? print_usage_bug+0xc0/0xc0
[ 262.289714] ? zap_class+0x640/0x640
[ 262.293417] ? print_usage_bug+0xc0/0xc0
[ 262.297465] ? find_held_lock+0x36/0x1c0
[ 262.301524] ? mark_held_locks+0xc7/0x130
[ 262.305662] rollback_registered+0x1e9/0x420
[ 262.310055] ? lockdep_hardirqs_on+0x321/0x5b0
[ 262.314629] ? rollback_registered_many+0x1250/0x1250
[ 262.319803] ? trace_hardirqs_on+0xbd/0x310
[ 262.324118] ? linkwatch_schedule_work+0x150/0x170
[ 262.329031] ? trace_hardirqs_off_caller+0x310/0x310
[ 262.334638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.340163] ? rtnl_is_locked+0xb5/0xf0
[ 262.344126] ? rtnl_trylock+0x20/0x20
[ 262.347917] ? queue_delayed_work_on+0x130/0x1f0
[ 262.352666] unregister_netdevice_queue+0x321/0x5e0
[ 262.357669] ? rollback_registered+0x420/0x420
[ 262.362237] ? linkwatch_schedule_work+0x170/0x170
[ 262.367154] ? tun_setup+0x2d0/0x2d0
[ 262.370855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.376383] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 262.381733] ? __tun_detach+0x6ba/0x15c0
[ 262.385789] __tun_detach+0x11b8/0x15c0
[ 262.389773] ? __call_rcu.constprop.55+0x3ea/0x950
[ 262.394688] ? __call_rcu.constprop.55+0x3ea/0x950
[ 262.399609] ? tun_attach+0x1900/0x1900
[ 262.403687] ? trace_hardirqs_off_caller+0x310/0x310
[ 262.408777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.414308] ? check_preemption_disabled+0x48/0x280
[ 262.419319] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 262.423894] ? zap_class+0x640/0x640
[ 262.427594] ? fsnotify+0x4e5/0xf20
[ 262.431211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.436737] ? locks_remove_file+0x3c6/0x5c0
[ 262.441137] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 262.446662] ? ima_file_free+0x132/0x650
[ 262.450712] ? __lock_is_held+0xb5/0x140
[ 262.454765] ? __tun_detach+0x15c0/0x15c0
[ 262.458903] ? __tun_detach+0x15c0/0x15c0
[ 262.463050] tun_chr_close+0xe3/0x180
[ 262.466841] __fput+0x385/0xa30
[ 262.470114] ? get_max_files+0x20/0x20
[ 262.473994] ? perf_trace_sched_process_exec+0x860/0x860
[ 262.479452] ____fput+0x15/0x20
[ 262.482720] task_work_run+0x1e8/0x2a0
[ 262.486599] ? task_work_cancel+0x240/0x240
[ 262.490909] ? switch_task_namespaces+0xb8/0xd0
[ 262.495657] do_exit+0x1ad6/0x26d0
[ 262.499193] ? mm_update_next_owner+0x990/0x990
[ 262.503852] ? print_usage_bug+0xc0/0xc0
[ 262.507932] ? find_held_lock+0x36/0x1c0
[ 262.511991] ? mark_held_locks+0x130/0x130
[ 262.516215] ? __lock_acquire+0x62f/0x4c20
[ 262.520435] ? pipe_wait+0x266/0x2c0
[ 262.524143] ? lock_release+0xa00/0xa00
[ 262.528109] ? mark_held_locks+0x130/0x130
[ 262.532338] ? __mutex_lock+0x85e/0x16f0
[ 262.536385] ? __switch_to_asm+0x40/0x70
[ 262.540440] ? pipe_wait+0x266/0x2c0
[ 262.544137] ? __switch_to_asm+0x34/0x70
[ 262.548182] ? __switch_to_asm+0x40/0x70
[ 262.552235] ? mutex_trylock+0x2b0/0x2b0
[ 262.556281] ? zap_class+0x640/0x640
[ 262.559996] ? zap_class+0x640/0x640
[ 262.563694] ? find_held_lock+0x36/0x1c0
[ 262.567770] ? memset+0x31/0x40
[ 262.571046] ? find_held_lock+0x36/0x1c0
[ 262.575099] ? get_signal+0x95b/0x1980
[ 262.578972] ? _raw_spin_unlock_irq+0x27/0x80
[ 262.583455] ? _raw_spin_unlock_irq+0x27/0x80
[ 262.587949] do_group_exit+0x177/0x440
[ 262.591831] ? trace_hardirqs_off_caller+0x310/0x310
[ 262.597012] ? __ia32_sys_exit+0x50/0x50
[ 262.601069] get_signal+0x8b0/0x1980
[ 262.604778] ? ptrace_notify+0x130/0x130
[ 262.608838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.614362] ? pipe_read+0x702/0x940
[ 262.618062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.623595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.629118] ? __vfs_read+0x11f/0x9b0
[ 262.632911] do_signal+0x9c/0x21c0
[ 262.636439] ? fsnotify+0xf20/0xf20
[ 262.640070] ? setup_sigcontext+0x7d0/0x7d0
[ 262.644405] ? exit_to_usermode_loop+0x8c/0x380
[ 262.649060] ? exit_to_usermode_loop+0x8c/0x380
[ 262.653724] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 262.658291] ? trace_hardirqs_on+0xbd/0x310
[ 262.662702] ? do_syscall_64+0x6be/0x820
[ 262.666754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.672371] exit_to_usermode_loop+0x2e5/0x380
[ 262.676948] ? __bpf_trace_sys_exit+0x30/0x30
[ 262.681437] do_syscall_64+0x6be/0x820
[ 262.685311] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 262.690661] ? syscall_return_slowpath+0x5e0/0x5e0
[ 262.695576] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 262.700409] ? trace_hardirqs_on_caller+0x310/0x310
[ 262.705425] ? prepare_exit_to_usermode+0x291/0x3b0
[ 262.710433] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 262.715269] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 262.720446] RIP: 0033:0x410fa0
[ 262.723638] Code: Bad RIP value.
[ 262.726985] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 262.734676] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 262.741930] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 262.749188] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 262.756444] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 262.763701] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 262.770990] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 262.771064] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 262.778253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 262.778259] Call Trace:
[ 262.784806] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 262.794052]
[ 262.796609] syz-executor5 cpuset=syz5 mems_allowed=0
[ 262.807070] dump_stack+0x244/0x39d
[ 262.817882] ? dump_stack_print_info.cold.1+0x20/0x20
[ 262.823066] warn_alloc.cold.116+0xb7/0x1bd
[ 262.827374] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 262.832206] ? lock_downgrade+0x900/0x900
[ 262.836347] ? trace_hardirqs_off+0xb8/0x310
[ 262.840744] ? trace_hardirqs_off+0xb8/0x310
[ 262.845152] __alloc_pages_slowpath+0x26e8/0x2e10
[ 262.850087] ? warn_alloc+0x120/0x120
[ 262.853889] ? print_usage_bug+0xc0/0xc0
[ 262.857935] ? warn_alloc+0x120/0x120
[ 262.861726] ? warn_alloc+0x120/0x120
[ 262.865515] ? print_usage_bug+0xc0/0xc0
[ 262.869567] ? print_usage_bug+0xc0/0xc0
[ 262.873619] ? __lock_acquire+0x62f/0x4c20
[ 262.877844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.883366] ? should_fail+0x22d/0xd01
[ 262.887243] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 262.892334] ? __lock_acquire+0x62f/0x4c20
[ 262.896559] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 262.901666] ? __lock_acquire+0x62f/0x4c20
[ 262.905886] ? should_fail+0x22d/0xd01
[ 262.909767] ? find_held_lock+0x36/0x1c0
[ 262.913818] ? mark_held_locks+0x130/0x130
[ 262.918046] ? mark_held_locks+0x130/0x130
[ 262.922267] ? zap_class+0x640/0x640
[ 262.925965] ? zap_class+0x640/0x640
[ 262.929666] ? print_usage_bug+0xc0/0xc0
[ 262.933719] ? do_raw_spin_unlock+0xa7/0x330
[ 262.938115] ? zap_class+0x640/0x640
[ 262.941825] ? print_usage_bug+0xc0/0xc0
[ 262.945871] ? wq_watchdog_touch+0x9c/0xfe
[ 262.950093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.955616] ? check_preemption_disabled+0x48/0x280
[ 262.960627] ? __lock_is_held+0xb5/0x140
[ 262.964678] __alloc_pages_nodemask+0xa80/0xde0
[ 262.969331] ? zap_class+0x640/0x640
[ 262.973040] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 262.978050] ? find_held_lock+0x36/0x1c0
[ 262.982106] ? ____cache_alloc_node+0x1c7/0x1e0
[ 262.986766] ? lock_downgrade+0x900/0x900
[ 262.990904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.996429] cache_grow_begin+0xa5/0x8c0
[ 263.000473] ? do_raw_spin_unlock+0xa7/0x330
[ 263.004873] fallback_alloc+0x204/0x2e0
[ 263.008841] ____cache_alloc_node+0x1c7/0x1e0
[ 263.013325] kmem_cache_alloc_node+0xe3/0x730
[ 263.017809] ? ipv6_get_ifaddr+0x42e/0x620
[ 263.022038] __alloc_skb+0x119/0x770
[ 263.025739] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 263.031022] ? netdev_alloc_frag+0x1f0/0x1f0
[ 263.035415] ? lock_downgrade+0x900/0x900
[ 263.039555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.045077] ? refcount_sub_and_test_checked+0x203/0x310
[ 263.050518] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 263.055954] ? addrconf_rs_timer+0x690/0x690
[ 263.060361] ndisc_alloc_skb+0x144/0x340
[ 263.064412] ndisc_send_rs+0x331/0x6e0
[ 263.068292] addrconf_rs_timer+0x314/0x690
[ 263.072516] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.076762] call_timer_fn+0x272/0x920
[ 263.080634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.084854] ? process_timeout+0x40/0x40
[ 263.088908] ? __run_timers+0x7da/0xc70
[ 263.092870] ? _raw_spin_unlock_irq+0x27/0x80
[ 263.097347] ? _raw_spin_unlock_irq+0x27/0x80
[ 263.101828] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.106048] ? lockdep_hardirqs_on+0x296/0x5b0
[ 263.110619] ? trace_hardirqs_on+0xbd/0x310
[ 263.114925] ? kasan_check_read+0x11/0x20
[ 263.119058] ? __run_timers+0x7da/0xc70
[ 263.123024] ? trace_hardirqs_off_caller+0x310/0x310
[ 263.128120] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.132346] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 263.136564] __run_timers+0x7e5/0xc70
[ 263.140371] ? timer_fixup_init+0x70/0x70
[ 263.144510] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 263.149515] ? zap_class+0x640/0x640
[ 263.153220] ? enqueue_hrtimer+0x1a5/0x560
[ 263.157441] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 263.162625] ? find_held_lock+0x36/0x1c0
[ 263.166883] ? zap_class+0x640/0x640
[ 263.170590] ? pvclock_read_flags+0x160/0x160
[ 263.175073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.180596] ? check_preemption_disabled+0x48/0x280
[ 263.185604] ? __lock_is_held+0xb5/0x140
[ 263.189653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.195176] ? check_preemption_disabled+0x48/0x280
[ 263.200179] run_timer_softirq+0x52/0xb0
[ 263.204226] ? rcu_read_lock_sched_held+0x14f/0x180
[ 263.209231] __do_softirq+0x308/0xb7e
[ 263.213020] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 263.217502] ? lock_downgrade+0x900/0x900
[ 263.221643] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 263.226745] ? pvclock_read_flags+0x160/0x160
[ 263.231235] ? lapic_next_event+0x5a/0x90
[ 263.235370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.240895] ? kvm_clock_read+0x18/0x30
[ 263.244869] ? kvm_sched_clock_read+0x9/0x20
[ 263.249266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.254789] ? check_preemption_disabled+0x48/0x280
[ 263.259811] irq_exit+0x17f/0x1c0
[ 263.263263] smp_apic_timer_interrupt+0x1cb/0x760
[ 263.268092] ? smp_reschedule_interrupt+0x109/0x650
[ 263.273098] ? smp_call_function_single_interrupt+0x650/0x650
[ 263.278970] ? interrupt_entry+0xb5/0xc0
[ 263.283024] ? trace_hardirqs_off_caller+0xbb/0x310
[ 263.288027] ? trace_hardirqs_off_caller+0xbb/0x310
[ 263.293042] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 263.297871] ? trace_hardirqs_on_caller+0x310/0x310
[ 263.302872] ? trace_hardirqs_on_caller+0x310/0x310
[ 263.307874] ? task_prio+0x50/0x50
[ 263.311401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.317013] ? check_preemption_disabled+0x48/0x280
[ 263.322019] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 263.326850] apic_timer_interrupt+0xf/0x20
[ 263.331067]
[ 263.333310] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 263.339185] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 263.358075] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 263.365861] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 263.373209] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 263.380477] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 263.387739] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 263.394993] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 263.402264] ? save_stack+0xa9/0xd0
[ 263.405883] __kmalloc_node_track_caller+0x3c/0x70
[ 263.410801] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 263.415550] pskb_expand_head+0x230/0x10f0
[ 263.419781] ? check_preemption_disabled+0x48/0x280
[ 263.424789] ? memcpy+0x45/0x50
[ 263.428059] ? __copy_skb_header+0x350/0x6b0
[ 263.432456] ? skb_release_data+0x880/0x880
[ 263.436761] ? __alloc_skb+0x770/0x770
[ 263.440642] ? __lock_is_held+0xb5/0x140
[ 263.444697] ? kasan_check_write+0x14/0x20
[ 263.448921] ? __skb_clone+0x6c7/0xa00
[ 263.452799] ? __copy_skb_header+0x6b0/0x6b0
[ 263.457193] ? kmem_cache_alloc+0x33a/0x730
[ 263.461515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.467044] skb_ensure_writable+0x3dd/0x640
[ 263.471443] ? skb_checksum_setup+0xaa0/0xaa0
[ 263.475929] ? preempt_notifier_register+0x200/0x200
[ 263.481017] ? __switch_to_asm+0x34/0x70
[ 263.485066] ? __switch_to_asm+0x34/0x70
[ 263.489110] ? __switch_to_asm+0x40/0x70
[ 263.493154] ? __switch_to_asm+0x34/0x70
[ 263.497204] ? __switch_to_asm+0x40/0x70
[ 263.501349] ? __switch_to_asm+0x40/0x70
[ 263.505392] ? __switch_to_asm+0x34/0x70
[ 263.509438] ? __switch_to_asm+0x34/0x70
[ 263.513485] ? __switch_to_asm+0x40/0x70
[ 263.517607] ? __switch_to_asm+0x34/0x70
[ 263.521668] bpf_clone_redirect+0x14a/0x490
[ 263.525986] bpf_prog_210052181be91187+0x25d/0x1000
[ 263.530990] ? __sched_text_start+0x8/0x8
[ 263.535125] ? retint_kernel+0x2d/0x2d
[ 263.538998] ? trace_hardirqs_on_caller+0xc0/0x310
[ 263.543922] ? find_held_lock+0x36/0x1c0
[ 263.547979] ? lock_acquire+0x1ed/0x520
[ 263.551943] ? bpf_test_run+0x3cb/0x780
[ 263.555904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.561442] ? check_preemption_disabled+0x48/0x280
[ 263.566451] ? kasan_check_read+0x11/0x20
[ 263.570587] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 263.575852] ? rcu_softirq_qs+0x20/0x20
[ 263.579813] ? preempt_schedule+0x4d/0x60
[ 263.583950] ? ___preempt_schedule+0x16/0x18
[ 263.588353] ? bpf_test_run+0x25d/0x780
[ 263.592320] ? netlink_diag_dump+0x2a0/0x2a0
[ 263.596726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.602252] ? bpf_test_init.isra.10+0x70/0x100
[ 263.606913] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 263.611662] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 263.616492] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 263.622012] ? fput+0x130/0x1a0
[ 263.625279] ? __bpf_prog_get+0x9b/0x290
[ 263.629330] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 263.634155] ? bpf_prog_test_run+0x130/0x1a0
[ 263.638553] ? __x64_sys_bpf+0x3d8/0x520
[ 263.642610] ? bpf_prog_get+0x20/0x20
[ 263.646443] ? do_syscall_64+0x142/0x820
[ 263.650490] ? do_syscall_64+0x157/0x820
[ 263.654554] ? do_syscall_64+0x1b9/0x820
[ 263.658619] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 263.663980] ? syscall_return_slowpath+0x5e0/0x5e0
[ 263.668897] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 263.673730] ? trace_hardirqs_on_caller+0x310/0x310
[ 263.678732] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 263.683736] ? prepare_exit_to_usermode+0x291/0x3b0
[ 263.688742] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 263.693576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 263.698942] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 263.698952] warn_alloc_show_mem: 1 callbacks suppressed
[ 263.698957] Mem-Info:
[ 263.706214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 263.711565] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 263.711565] active_file:14 inactive_file:13 isolated_file:0
[ 263.711565] unevictable:0 dirty:0 writeback:0 unstable:0
[ 263.711565] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 263.711565] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 263.711565] free:13753 free_pcp:301 free_cma:0
[ 263.713927] Call Trace:
[ 263.723290] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 263.756207]
[ 263.758765] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 263.786505] dump_stack+0x244/0x39d
[ 263.788615] lowmem_reserve[]: 0 2818 6321 6321
[ 263.814709] ? dump_stack_print_info.cold.1+0x20/0x20
[ 263.818302] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 263.822875] warn_alloc.cold.116+0xb7/0x1bd
[ 263.828018] lowmem_reserve[]: 0 0 3503 3503
[ 263.855850] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 263.860137] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 263.864443] ? lock_downgrade+0x900/0x900
[ 263.869245] lowmem_reserve[]: 0 0 0 0
[ 263.898285] ? trace_hardirqs_off+0xb8/0x310
[ 263.902395] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 263.906191] ? trace_hardirqs_off+0xb8/0x310
[ 263.910562] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 263.924067] __alloc_pages_slowpath+0x26e8/0x2e10
[ 263.928440] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 263.944132] ? warn_alloc+0x120/0x120
[ 263.948932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 263.963818] ? print_usage_bug+0xc0/0xc0
[ 263.967588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 263.976398] ? warn_alloc+0x120/0x120
[ 263.980421] 4367 total pagecache pages
[ 263.980434] 0 pages in swap cache
[ 263.988982] ? warn_alloc+0x120/0x120
[ 263.992749] Swap cache stats: add 0, delete 0, find 0/0
[ 263.996610] ? print_usage_bug+0xc0/0xc0
[ 264.000031] Free swap = 0kB
[ 264.003826] ? kvm_clock_read+0x18/0x30
[ 264.009153] Total swap = 0kB
[ 264.013192] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 264.016177] 1965979 pages RAM
[ 264.020129] ? print_usage_bug+0xc0/0xc0
[ 264.023112] 0 pages HighMem/MovableOnly
[ 264.028108] ? __lock_acquire+0x62f/0x4c20
[ 264.031182] 342853 pages reserved
[ 264.035223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 264.039164] 0 pages cma reserved
[ 264.043381] ? should_fail+0x22d/0xd01
[ 264.046858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 264.052331] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 264.052346] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 264.052361] ? __lock_acquire+0x62f/0x4c20
[ 264.055748] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 264.059563] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 264.066021] syz-executor4 cpuset=syz4 mems_allowed=0
[ 264.071275] ? __lock_acquire+0x62f/0x4c20
[ 264.071288] ? should_fail+0x22d/0xd01
[ 264.109259] ? rcu_irq_exit+0x1a2/0x390
[ 264.113230] ? mark_held_locks+0x130/0x130
[ 264.117453] ? mark_held_locks+0x130/0x130
[ 264.121694] ? mark_held_locks+0xc7/0x130
[ 264.125827] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 264.130828] ? zap_class+0x640/0x640
[ 264.134528] ? print_usage_bug+0xc0/0xc0
[ 264.138581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.144108] ? check_preemption_disabled+0x48/0x280
[ 264.149116] ? __lock_is_held+0xb5/0x140
[ 264.153178] __alloc_pages_nodemask+0xa80/0xde0
[ 264.157836] ? zap_class+0x640/0x640
[ 264.161551] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 264.166575] ? find_held_lock+0x36/0x1c0
[ 264.170650] ? ____cache_alloc_node+0x1c7/0x1e0
[ 264.175326] ? lock_downgrade+0x900/0x900
[ 264.179463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.184990] cache_grow_begin+0xa5/0x8c0
[ 264.189121] ? do_raw_spin_unlock+0xa7/0x330
[ 264.193521] fallback_alloc+0x204/0x2e0
[ 264.197489] ____cache_alloc_node+0x1c7/0x1e0
[ 264.201975] kmem_cache_alloc_node+0xe3/0x730
[ 264.206457] ? ipv6_get_ifaddr+0x42e/0x620
[ 264.210685] __alloc_skb+0x119/0x770
[ 264.214403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 264.219672] ? netdev_alloc_frag+0x1f0/0x1f0
[ 264.224071] ? lock_downgrade+0x900/0x900
[ 264.228211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.233738] ? refcount_sub_and_test_checked+0x203/0x310
[ 264.239177] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 264.244703] ? addrconf_rs_timer+0x690/0x690
[ 264.249105] ndisc_alloc_skb+0x144/0x340
[ 264.253162] ndisc_send_rs+0x331/0x6e0
[ 264.257039] addrconf_rs_timer+0x314/0x690
[ 264.261263] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.265505] call_timer_fn+0x272/0x920
[ 264.269380] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.273608] ? process_timeout+0x40/0x40
[ 264.277668] ? mark_held_locks+0xc7/0x130
[ 264.281805] ? _raw_spin_unlock_irq+0x27/0x80
[ 264.286284] ? _raw_spin_unlock_irq+0x27/0x80
[ 264.290765] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.294986] ? lockdep_hardirqs_on+0x296/0x5b0
[ 264.299558] ? trace_hardirqs_on+0xbd/0x310
[ 264.303863] ? kasan_check_read+0x11/0x20
[ 264.307995] ? __run_timers+0x7da/0xc70
[ 264.311959] ? trace_hardirqs_off_caller+0x310/0x310
[ 264.317050] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.321274] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.325496] __run_timers+0x7e5/0xc70
[ 264.329304] ? timer_fixup_init+0x70/0x70
[ 264.333935] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 264.338942] ? zap_class+0x640/0x640
[ 264.342651] ? print_usage_bug+0xc0/0xc0
[ 264.346700] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 264.351880] ? find_held_lock+0x36/0x1c0
[ 264.355930] ? zap_class+0x640/0x640
[ 264.359644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.365177] ? check_preemption_disabled+0x48/0x280
[ 264.370185] ? __lock_is_held+0xb5/0x140
[ 264.374237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.379762] ? check_preemption_disabled+0x48/0x280
[ 264.384775] run_timer_softirq+0x52/0xb0
[ 264.388826] ? rcu_read_lock_sched_held+0x14f/0x180
[ 264.393827] __do_softirq+0x308/0xb7e
[ 264.397615] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 264.402125] ? lock_downgrade+0x900/0x900
[ 264.406262] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 264.411358] ? pvclock_read_flags+0x160/0x160
[ 264.415846] ? lapic_next_event+0x5a/0x90
[ 264.419982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.425509] ? kvm_clock_read+0x18/0x30
[ 264.429472] ? kvm_sched_clock_read+0x9/0x20
[ 264.433869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.439397] ? check_preemption_disabled+0x48/0x280
[ 264.444410] irq_exit+0x17f/0x1c0
[ 264.447849] smp_apic_timer_interrupt+0x1cb/0x760
[ 264.452681] ? smp_reschedule_interrupt+0x109/0x650
[ 264.457683] ? smp_call_function_single_interrupt+0x650/0x650
[ 264.463559] ? interrupt_entry+0xb5/0xc0
[ 264.467607] ? trace_hardirqs_off_caller+0xbb/0x310
[ 264.472613] ? trace_hardirqs_off_caller+0xbb/0x310
[ 264.477632] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 264.482485] ? trace_hardirqs_on_caller+0x310/0x310
[ 264.487487] ? trace_hardirqs_on_caller+0x310/0x310
[ 264.492488] ? task_prio+0x50/0x50
[ 264.496013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.501535] ? check_preemption_disabled+0x48/0x280
[ 264.506540] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 264.511378] apic_timer_interrupt+0xf/0x20
[ 264.515592]
[ 264.517824] RIP: 0010:console_unlock+0x102f/0x1190
[ 264.522744] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 264.541651] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 264.549346] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 264.556602] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 264.563867] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 264.571216] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 264.578471] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 264.585731] ? netconsole_netdev_event+0x280/0x280
[ 264.590655] ? console_unlock+0x1026/0x1190
[ 264.594978] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 264.599633] ? vprintk_emit+0x846/0x990
[ 264.603598] ? lock_release+0xa00/0xa00
[ 264.607564] ? trace_hardirqs_on+0x70/0x310
[ 264.611874] ? vprintk_default+0x28/0x30
[ 264.615922] ? trace_hardirqs_off_caller+0x310/0x310
[ 264.621015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.626543] vprintk_emit+0x391/0x990
[ 264.630335] ? wake_up_klogd+0x180/0x180
[ 264.634390] ? find_held_lock+0x11/0x1c0
[ 264.638442] ? mark_held_locks+0xc7/0x130
[ 264.642576] ? _raw_spin_unlock_irq+0x27/0x80
[ 264.647059] ? _raw_spin_unlock_irq+0x27/0x80
[ 264.651542] vprintk_default+0x28/0x30
[ 264.655503] vprintk_func+0x7e/0x181
[ 264.659207] printk+0xa7/0xcf
[ 264.662302] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 264.667148] ? _raw_spin_unlock_irq+0x60/0x80
[ 264.671636] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 264.676907] dump_header+0x7cc/0xf72
[ 264.680619] ? pagefault_out_of_memory+0x197/0x197
[ 264.685542] ? percpu_ref_get_many+0x240/0x240
[ 264.690130] ? zap_class+0x640/0x640
[ 264.693833] ? print_usage_bug+0xc0/0xc0
[ 264.697884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.703410] ? find_held_lock+0x36/0x1c0
[ 264.707466] ? mark_held_locks+0xc7/0x130
[ 264.711609] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 264.716698] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 264.721787] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 264.726363] ? trace_hardirqs_on+0xbd/0x310
[ 264.730675] ? kasan_check_read+0x11/0x20
[ 264.734820] ? ___ratelimit+0x3b4/0x672
[ 264.738789] ? trace_hardirqs_off_caller+0x310/0x310
[ 264.743880] ? trace_hardirqs_on+0x310/0x310
[ 264.748283] ? lock_downgrade+0x900/0x900
[ 264.752423] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 264.757511] ? ___ratelimit+0x3b9/0x672
[ 264.761480] ? idr_get_free+0xf70/0xf70
[ 264.765440] ? find_held_lock+0x36/0x1c0
[ 264.769493] oom_kill_process.cold.27+0x10/0x903
[ 264.774253] ? zap_class+0x640/0x640
[ 264.777951] ? check_preemption_disabled+0x48/0x280
[ 264.782959] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 264.787875] ? kasan_check_read+0x11/0x20
[ 264.792008] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 264.797275] ? oom_evaluate_task+0x540/0x540
[ 264.801673] ? find_held_lock+0x36/0x1c0
[ 264.805742] ? out_of_memory+0x974/0x1430
[ 264.809879] ? lock_downgrade+0x900/0x900
[ 264.814016] ? check_preemption_disabled+0x48/0x280
[ 264.819022] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 264.823958] ? kasan_check_read+0x11/0x20
[ 264.828108] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 264.833368] ? rcu_softirq_qs+0x20/0x20
[ 264.837331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 264.842856] ? oom_evaluate_task+0x302/0x540
[ 264.847258] out_of_memory+0xa84/0x1430
[ 264.851237] ? oom_killer_disable+0x3a0/0x3a0
[ 264.855721] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 264.860638] ? __ww_mutex_check_waiters+0x160/0x160
[ 264.865651] __alloc_pages_slowpath+0x2354/0x2e10
[ 264.870575] ? do_raw_spin_trylock+0x270/0x270
[ 264.875158] ? warn_alloc+0x120/0x120
[ 264.878950] ? debug_check_no_obj_freed+0x305/0x58d
[ 264.883957] ? drain_local_pages_wq+0x40/0x40
[ 264.888441] ? __lock_acquire+0x62f/0x4c20
[ 264.892661] ? trace_hardirqs_on+0x310/0x310
[ 264.897061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 264.902590] ? should_fail+0x22d/0xd01
[ 264.906475] ? mark_held_locks+0x130/0x130
[ 264.910696] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 264.915788] ? zap_class+0x640/0x640
[ 264.919492] ? trace_hardirqs_on+0x310/0x310
[ 264.923889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 264.929426] ? __lock_is_held+0xb5/0x140
[ 264.933482] ? lock_release+0xa00/0xa00
[ 264.937445] ? perf_trace_sched_process_exec+0x860/0x860
[ 264.942889] ? __might_sleep+0x95/0x190
[ 264.946852] __alloc_pages_nodemask+0xa80/0xde0
[ 264.951513] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 264.956514] ? lock_downgrade+0x900/0x900
[ 264.960650] ? check_preemption_disabled+0x48/0x280
[ 264.965656] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 264.970578] ? kasan_check_read+0x11/0x20
[ 264.974710] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 264.979975] ? unwind_dump+0x190/0x190
[ 264.983858] ? is_bpf_text_address+0xd3/0x170
[ 264.988346] ? kernel_text_address+0x79/0xf0
[ 264.992742] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 264.998271] alloc_pages_current+0x173/0x350
[ 265.002669] depot_save_stack+0x3f1/0x470
[ 265.006807] save_stack+0xa9/0xd0
[ 265.010251] ? save_stack+0x43/0xd0
[ 265.013867] ? kasan_kmalloc+0xc7/0xe0
[ 265.017739] ? kasan_slab_alloc+0x12/0x20
[ 265.021886] ? kmem_cache_alloc_node+0x131/0x730
[ 265.026630] ? __alloc_skb+0x119/0x770
[ 265.030505] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 265.035248] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 265.040251] ? rtmsg_ifinfo+0x8c/0xa0
[ 265.044043] ? dev_close_many+0x3be/0x860
[ 265.048178] ? rollback_registered_many+0x543/0x1250
[ 265.053264] ? rollback_registered+0x1e9/0x420
[ 265.057829] ? unregister_netdevice_queue+0x321/0x5e0
[ 265.063008] ? __tun_detach+0x11b8/0x15c0
[ 265.067141] ? tun_chr_close+0xe3/0x180
[ 265.071104] ? __fput+0x385/0xa30
[ 265.074544] ? ____fput+0x15/0x20
[ 265.077989] ? task_work_run+0x1e8/0x2a0
[ 265.082036] ? do_exit+0x1ad6/0x26d0
[ 265.085731] ? do_group_exit+0x177/0x440
[ 265.089779] ? get_signal+0x8b0/0x1980
[ 265.093669] ? do_signal+0x9c/0x21c0
[ 265.097378] ? exit_to_usermode_loop+0x2e5/0x380
[ 265.102118] ? do_syscall_64+0x6be/0x820
[ 265.106172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 265.111521] ? lock_downgrade+0x900/0x900
[ 265.115662] ? quarantine_reduce+0x163/0x1a0
[ 265.120059] ? trace_hardirqs_off_caller+0x310/0x310
[ 265.125150] ? ___cache_free+0x2e/0x380
[ 265.129124] ? quarantine_reduce+0x189/0x1a0
[ 265.133520] ? kasan_unpoison_shadow+0x35/0x50
[ 265.138092] kasan_kmalloc+0xc7/0xe0
[ 265.141800] kasan_slab_alloc+0x12/0x20
[ 265.145759] kmem_cache_alloc_node+0x131/0x730
[ 265.150336] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 265.155274] __alloc_skb+0x119/0x770
[ 265.158977] ? netdev_alloc_frag+0x1f0/0x1f0
[ 265.163381] ? if_nlmsg_size+0x5d1/0xbb0
[ 265.167597] ? rtnetlink_put_metrics+0x690/0x690
[ 265.172349] ? sk_psock_stop_strp+0x120/0x120
[ 265.176830] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 265.181835] ? netif_tx_stop_all_queues+0xd9/0x110
[ 265.186756] rtmsg_ifinfo_build_skb+0x74/0x190
[ 265.191332] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 265.196167] rtmsg_ifinfo+0x8c/0xa0
[ 265.199782] dev_close_many+0x3be/0x860
[ 265.203746] ? dev_fill_metadata_dst+0x840/0x840
[ 265.208488] ? find_held_lock+0x36/0x1c0
[ 265.212546] ? __queue_work+0x671/0x1440
[ 265.216601] ? lock_downgrade+0x900/0x900
[ 265.220745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.226394] ? rtnl_is_locked+0xb5/0xf0
[ 265.230353] ? rtnl_trylock+0x20/0x20
[ 265.234137] ? do_raw_spin_unlock+0xa7/0x330
[ 265.238531] ? do_raw_spin_trylock+0x270/0x270
[ 265.243112] rollback_registered_many+0x543/0x1250
[ 265.248032] ? generic_xdp_install+0x5a0/0x5a0
[ 265.252607] ? flush_rcu_work+0x90/0x90
[ 265.256573] ? zap_class+0x640/0x640
[ 265.260275] ? print_usage_bug+0xc0/0xc0
[ 265.264327] ? print_usage_bug+0xc0/0xc0
[ 265.268378] ? zap_class+0x640/0x640
[ 265.272082] ? print_usage_bug+0xc0/0xc0
[ 265.276131] ? find_held_lock+0x36/0x1c0
[ 265.280189] ? mark_held_locks+0xc7/0x130
[ 265.284347] rollback_registered+0x1e9/0x420
[ 265.288739] ? lockdep_hardirqs_on+0x321/0x5b0
[ 265.293312] ? rollback_registered_many+0x1250/0x1250
[ 265.298486] ? trace_hardirqs_on+0xbd/0x310
[ 265.302797] ? linkwatch_schedule_work+0x150/0x170
[ 265.307711] ? trace_hardirqs_off_caller+0x310/0x310
[ 265.312804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.318416] ? rtnl_is_locked+0xb5/0xf0
[ 265.322378] ? rtnl_trylock+0x20/0x20
[ 265.326167] ? queue_delayed_work_on+0x130/0x1f0
[ 265.330930] unregister_netdevice_queue+0x321/0x5e0
[ 265.335937] ? rollback_registered+0x420/0x420
[ 265.340507] ? linkwatch_schedule_work+0x170/0x170
[ 265.345423] ? tun_setup+0x2d0/0x2d0
[ 265.349128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.354653] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 265.360089] ? __tun_detach+0x6ba/0x15c0
[ 265.364144] __tun_detach+0x11b8/0x15c0
[ 265.368104] ? __call_rcu.constprop.55+0x3ea/0x950
[ 265.373020] ? __call_rcu.constprop.55+0x3ea/0x950
[ 265.377943] ? tun_attach+0x1900/0x1900
[ 265.381905] ? trace_hardirqs_off_caller+0x310/0x310
[ 265.386995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.392520] ? check_preemption_disabled+0x48/0x280
[ 265.397526] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 265.402109] ? zap_class+0x640/0x640
[ 265.405808] ? fsnotify+0x4e5/0xf20
[ 265.409423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.414945] ? locks_remove_file+0x3c6/0x5c0
[ 265.419347] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 265.424874] ? ima_file_free+0x132/0x650
[ 265.428922] ? __lock_is_held+0xb5/0x140
[ 265.432972] ? __tun_detach+0x15c0/0x15c0
[ 265.437109] ? __tun_detach+0x15c0/0x15c0
[ 265.441244] tun_chr_close+0xe3/0x180
[ 265.445032] __fput+0x385/0xa30
[ 265.448319] ? get_max_files+0x20/0x20
[ 265.452202] ? perf_trace_sched_process_exec+0x860/0x860
[ 265.457645] ____fput+0x15/0x20
[ 265.460919] task_work_run+0x1e8/0x2a0
[ 265.464798] ? task_work_cancel+0x240/0x240
[ 265.469106] ? switch_task_namespaces+0xb8/0xd0
[ 265.473767] do_exit+0x1ad6/0x26d0
[ 265.477306] ? mm_update_next_owner+0x990/0x990
[ 265.481963] ? print_usage_bug+0xc0/0xc0
[ 265.486009] ? find_held_lock+0x36/0x1c0
[ 265.490063] ? mark_held_locks+0x130/0x130
[ 265.494290] ? __lock_acquire+0x62f/0x4c20
[ 265.498512] ? pipe_wait+0x266/0x2c0
[ 265.502221] ? lock_release+0xa00/0xa00
[ 265.506213] ? mark_held_locks+0x130/0x130
[ 265.510441] ? __mutex_lock+0x85e/0x16f0
[ 265.514499] ? __switch_to_asm+0x40/0x70
[ 265.518551] ? pipe_wait+0x266/0x2c0
[ 265.522248] ? __switch_to_asm+0x34/0x70
[ 265.526299] ? __switch_to_asm+0x40/0x70
[ 265.530364] ? mutex_trylock+0x2b0/0x2b0
[ 265.534409] ? zap_class+0x640/0x640
[ 265.538124] ? zap_class+0x640/0x640
[ 265.541828] ? find_held_lock+0x36/0x1c0
[ 265.545884] ? memset+0x31/0x40
[ 265.549155] ? find_held_lock+0x36/0x1c0
[ 265.553205] ? get_signal+0x95b/0x1980
[ 265.557077] ? _raw_spin_unlock_irq+0x27/0x80
[ 265.561571] ? _raw_spin_unlock_irq+0x27/0x80
[ 265.566076] do_group_exit+0x177/0x440
[ 265.569947] ? trace_hardirqs_off_caller+0x310/0x310
[ 265.575039] ? __ia32_sys_exit+0x50/0x50
[ 265.579182] get_signal+0x8b0/0x1980
[ 265.582888] ? ptrace_notify+0x130/0x130
[ 265.587983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.593509] ? pipe_read+0x702/0x940
[ 265.597216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.602747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.608277] ? __vfs_read+0x11f/0x9b0
[ 265.612100] do_signal+0x9c/0x21c0
[ 265.615630] ? fsnotify+0xf20/0xf20
[ 265.619252] ? setup_sigcontext+0x7d0/0x7d0
[ 265.623566] ? exit_to_usermode_loop+0x8c/0x380
[ 265.628231] ? exit_to_usermode_loop+0x8c/0x380
[ 265.632892] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 265.637464] ? trace_hardirqs_on+0xbd/0x310
[ 265.641770] ? do_syscall_64+0x6be/0x820
[ 265.645826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.651354] exit_to_usermode_loop+0x2e5/0x380
[ 265.655922] ? __bpf_trace_sys_exit+0x30/0x30
[ 265.660411] do_syscall_64+0x6be/0x820
[ 265.664285] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 265.669636] ? syscall_return_slowpath+0x5e0/0x5e0
[ 265.674552] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 265.679379] ? trace_hardirqs_on_caller+0x310/0x310
[ 265.684382] ? prepare_exit_to_usermode+0x291/0x3b0
[ 265.689388] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 265.694222] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 265.699396] RIP: 0033:0x410fa0
[ 265.702590] Code: Bad RIP value.
[ 265.705937] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 265.713644] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 265.720897] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 265.728154] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 265.735406] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 265.742658] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 265.749929] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 265.750009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 265.757187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 265.757193] Call Trace:
[ 265.763748] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 265.773001]
[ 265.775558] syz-executor5 cpuset=syz5 mems_allowed=0
[ 265.786021] dump_stack+0x244/0x39d
[ 265.796821] ? dump_stack_print_info.cold.1+0x20/0x20
[ 265.802003] warn_alloc.cold.116+0xb7/0x1bd
[ 265.806309] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 265.811138] ? lock_downgrade+0x900/0x900
[ 265.815289] ? trace_hardirqs_off+0xb8/0x310
[ 265.819691] ? trace_hardirqs_off+0xb8/0x310
[ 265.824094] __alloc_pages_slowpath+0x26e8/0x2e10
[ 265.828954] ? warn_alloc+0x120/0x120
[ 265.832739] ? print_usage_bug+0xc0/0xc0
[ 265.836792] ? warn_alloc+0x120/0x120
[ 265.840586] ? warn_alloc+0x120/0x120
[ 265.844379] ? print_usage_bug+0xc0/0xc0
[ 265.848439] ? print_usage_bug+0xc0/0xc0
[ 265.852485] ? __lock_acquire+0x62f/0x4c20
[ 265.856712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.862234] ? should_fail+0x22d/0xd01
[ 265.866111] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 265.871198] ? __lock_acquire+0x62f/0x4c20
[ 265.875422] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 265.880521] ? __lock_acquire+0x62f/0x4c20
[ 265.884740] ? should_fail+0x22d/0xd01
[ 265.888615] ? find_held_lock+0x36/0x1c0
[ 265.892667] ? mark_held_locks+0x130/0x130
[ 265.896891] ? mark_held_locks+0x130/0x130
[ 265.901107] ? zap_class+0x640/0x640
[ 265.904806] ? zap_class+0x640/0x640
[ 265.908513] ? print_usage_bug+0xc0/0xc0
[ 265.912561] ? do_raw_spin_unlock+0xa7/0x330
[ 265.916954] ? zap_class+0x640/0x640
[ 265.920653] ? print_usage_bug+0xc0/0xc0
[ 265.924704] ? wq_watchdog_touch+0x9c/0xfe
[ 265.928948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.934470] ? check_preemption_disabled+0x48/0x280
[ 265.939484] ? __lock_is_held+0xb5/0x140
[ 265.943544] __alloc_pages_nodemask+0xa80/0xde0
[ 265.948203] ? zap_class+0x640/0x640
[ 265.951908] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 265.956917] ? find_held_lock+0x36/0x1c0
[ 265.960981] ? ____cache_alloc_node+0x1c7/0x1e0
[ 265.965636] ? lock_downgrade+0x900/0x900
[ 265.969776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.975306] cache_grow_begin+0xa5/0x8c0
[ 265.979354] ? do_raw_spin_unlock+0xa7/0x330
[ 265.983758] fallback_alloc+0x204/0x2e0
[ 265.987727] ____cache_alloc_node+0x1c7/0x1e0
[ 265.992225] kmem_cache_alloc_node+0xe3/0x730
[ 265.996709] ? ipv6_get_ifaddr+0x42e/0x620
[ 266.000939] __alloc_skb+0x119/0x770
[ 266.004652] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 266.009915] ? netdev_alloc_frag+0x1f0/0x1f0
[ 266.014321] ? lock_downgrade+0x900/0x900
[ 266.018490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.024017] ? refcount_sub_and_test_checked+0x203/0x310
[ 266.029454] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 266.034894] ? addrconf_rs_timer+0x690/0x690
[ 266.039301] ndisc_alloc_skb+0x144/0x340
[ 266.043352] ndisc_send_rs+0x331/0x6e0
[ 266.047230] addrconf_rs_timer+0x314/0x690
[ 266.051453] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.055685] call_timer_fn+0x272/0x920
[ 266.059558] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.063779] ? process_timeout+0x40/0x40
[ 266.067833] ? __run_timers+0x7da/0xc70
[ 266.071795] ? _raw_spin_unlock_irq+0x27/0x80
[ 266.076277] ? _raw_spin_unlock_irq+0x27/0x80
[ 266.080756] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.084978] ? lockdep_hardirqs_on+0x296/0x5b0
[ 266.089550] ? trace_hardirqs_on+0xbd/0x310
[ 266.093854] ? kasan_check_read+0x11/0x20
[ 266.097984] ? __run_timers+0x7da/0xc70
[ 266.101942] ? trace_hardirqs_off_caller+0x310/0x310
[ 266.107039] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.111257] __run_timers+0x7e5/0xc70
[ 266.115047] ? timer_fixup_init+0x70/0x70
[ 266.119182] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 266.124183] ? zap_class+0x640/0x640
[ 266.127883] ? enqueue_hrtimer+0x1a5/0x560
[ 266.132104] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 266.137288] ? find_held_lock+0x36/0x1c0
[ 266.141337] ? zap_class+0x640/0x640
[ 266.145038] ? pvclock_read_flags+0x160/0x160
[ 266.149526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.155052] ? check_preemption_disabled+0x48/0x280
[ 266.160069] ? __lock_is_held+0xb5/0x140
[ 266.164124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.169890] ? check_preemption_disabled+0x48/0x280
[ 266.174895] run_timer_softirq+0x52/0xb0
[ 266.178940] ? rcu_read_lock_sched_held+0x14f/0x180
[ 266.183945] __do_softirq+0x308/0xb7e
[ 266.187738] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 266.192233] ? lock_downgrade+0x900/0x900
[ 266.196368] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 266.201460] ? pvclock_read_flags+0x160/0x160
[ 266.205950] ? lapic_next_event+0x5a/0x90
[ 266.210198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.215728] ? kvm_clock_read+0x18/0x30
[ 266.219686] ? kvm_sched_clock_read+0x9/0x20
[ 266.224080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.229602] ? check_preemption_disabled+0x48/0x280
[ 266.234612] irq_exit+0x17f/0x1c0
[ 266.238050] smp_apic_timer_interrupt+0x1cb/0x760
[ 266.242878] ? smp_reschedule_interrupt+0x109/0x650
[ 266.247888] ? smp_call_function_single_interrupt+0x650/0x650
[ 266.253759] ? interrupt_entry+0xb5/0xc0
[ 266.257807] ? trace_hardirqs_off_caller+0xbb/0x310
[ 266.262810] ? trace_hardirqs_off_caller+0xbb/0x310
[ 266.267809] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.272639] ? trace_hardirqs_on_caller+0x310/0x310
[ 266.277644] ? trace_hardirqs_on_caller+0x310/0x310
[ 266.282641] ? task_prio+0x50/0x50
[ 266.286166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.291687] ? check_preemption_disabled+0x48/0x280
[ 266.296696] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.301536] apic_timer_interrupt+0xf/0x20
[ 266.305749]
[ 266.307972] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 266.313961] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 266.332958] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 266.340654] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 266.347909] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 266.355165] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 266.362416] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 266.369673] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 266.376951] ? save_stack+0xa9/0xd0
[ 266.380573] __kmalloc_node_track_caller+0x3c/0x70
[ 266.385496] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 266.390255] pskb_expand_head+0x230/0x10f0
[ 266.394480] ? check_preemption_disabled+0x48/0x280
[ 266.399488] ? memcpy+0x45/0x50
[ 266.402755] ? __copy_skb_header+0x350/0x6b0
[ 266.407153] ? skb_release_data+0x880/0x880
[ 266.411465] ? __alloc_skb+0x770/0x770
[ 266.415347] ? __lock_is_held+0xb5/0x140
[ 266.419409] ? kasan_check_write+0x14/0x20
[ 266.423627] ? __skb_clone+0x6c7/0xa00
[ 266.427510] ? __copy_skb_header+0x6b0/0x6b0
[ 266.431909] ? kmem_cache_alloc+0x33a/0x730
[ 266.436222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.441748] skb_ensure_writable+0x3dd/0x640
[ 266.446144] ? skb_checksum_setup+0xaa0/0xaa0
[ 266.450631] ? preempt_notifier_register+0x200/0x200
[ 266.455726] ? __switch_to_asm+0x34/0x70
[ 266.459774] ? __switch_to_asm+0x34/0x70
[ 266.463816] ? __switch_to_asm+0x40/0x70
[ 266.467882] ? __switch_to_asm+0x34/0x70
[ 266.471926] ? __switch_to_asm+0x40/0x70
[ 266.475972] ? __switch_to_asm+0x40/0x70
[ 266.480018] ? __switch_to_asm+0x34/0x70
[ 266.484070] ? __switch_to_asm+0x34/0x70
[ 266.488113] ? __switch_to_asm+0x40/0x70
[ 266.492161] ? __switch_to_asm+0x34/0x70
[ 266.496212] bpf_clone_redirect+0x14a/0x490
[ 266.500525] bpf_prog_210052181be91187+0x25d/0x1000
[ 266.505533] ? __sched_text_start+0x8/0x8
[ 266.509672] ? retint_kernel+0x2d/0x2d
[ 266.513553] ? trace_hardirqs_on_caller+0xc0/0x310
[ 266.518473] ? find_held_lock+0x36/0x1c0
[ 266.522524] ? lock_acquire+0x1ed/0x520
[ 266.526485] ? bpf_test_run+0x3cb/0x780
[ 266.530457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.535980] ? check_preemption_disabled+0x48/0x280
[ 266.540986] ? kasan_check_read+0x11/0x20
[ 266.545122] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 266.550385] ? rcu_softirq_qs+0x20/0x20
[ 266.554348] ? preempt_schedule+0x4d/0x60
[ 266.558501] ? ___preempt_schedule+0x16/0x18
[ 266.562912] ? bpf_test_run+0x25d/0x780
[ 266.566884] ? netlink_diag_dump+0x2a0/0x2a0
[ 266.571297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 266.576820] ? bpf_test_init.isra.10+0x70/0x100
[ 266.581479] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 266.586230] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 266.591057] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 266.596580] ? fput+0x130/0x1a0
[ 266.599850] ? __bpf_prog_get+0x9b/0x290
[ 266.603898] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 266.608724] ? bpf_prog_test_run+0x130/0x1a0
[ 266.613119] ? __x64_sys_bpf+0x3d8/0x520
[ 266.617164] ? bpf_prog_get+0x20/0x20
[ 266.620956] ? do_syscall_64+0x142/0x820
[ 266.625001] ? do_syscall_64+0x157/0x820
[ 266.629052] ? do_syscall_64+0x1b9/0x820
[ 266.633094] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 266.638447] ? syscall_return_slowpath+0x5e0/0x5e0
[ 266.643369] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.648197] ? trace_hardirqs_on_caller+0x310/0x310
[ 266.653198] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 266.658200] ? prepare_exit_to_usermode+0x291/0x3b0
[ 266.663206] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.668039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 266.673400] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 266.673404] warn_alloc_show_mem: 1 callbacks suppressed
[ 266.673409] Mem-Info:
[ 266.680670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 266.686028] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 266.686028] active_file:14 inactive_file:13 isolated_file:0
[ 266.686028] unevictable:0 dirty:0 writeback:0 unstable:0
[ 266.686028] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 266.686028] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 266.686028] free:13753 free_pcp:301 free_cma:0
[ 266.688394] Call Trace:
[ 266.697755] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 266.730671]
[ 266.733228] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 266.760964] dump_stack+0x244/0x39d
[ 266.763079] lowmem_reserve[]: 0 2818 6321 6321
[ 266.789171] ? dump_stack_print_info.cold.1+0x20/0x20
[ 266.792760] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 266.797331] warn_alloc.cold.116+0xb7/0x1bd
[ 266.802474] lowmem_reserve[]: 0 0 3503 3503
[ 266.830303] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 266.834586] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 266.838892] ? lock_downgrade+0x900/0x900
[ 266.843704] lowmem_reserve[]: 0 0 0 0
[ 266.872753] ? trace_hardirqs_off+0xb8/0x310
[ 266.876865] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 266.880657] ? trace_hardirqs_off+0xb8/0x310
[ 266.885031] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 266.898538] __alloc_pages_slowpath+0x26e8/0x2e10
[ 266.902908] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 266.918598] ? warn_alloc+0x120/0x120
[ 266.923402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 266.938294] ? print_usage_bug+0xc0/0xc0
[ 266.942062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 266.950869] ? warn_alloc+0x120/0x120
[ 266.954897] 4367 total pagecache pages
[ 266.963466] ? warn_alloc+0x120/0x120
[ 266.967241] 0 pages in swap cache
[ 266.971102] ? print_usage_bug+0xc0/0xc0
[ 266.974872] Swap cache stats: add 0, delete 0, find 0/0
[ 266.978304] ? kvm_clock_read+0x18/0x30
[ 266.982330] Free swap = 0kB
[ 266.987683] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 266.991621] Total swap = 0kB
[ 266.994635] ? print_usage_bug+0xc0/0xc0
[ 266.999615] 1965979 pages RAM
[ 267.002615] ? __lock_acquire+0x62f/0x4c20
[ 267.006637] 0 pages HighMem/MovableOnly
[ 267.006643] 342853 pages reserved
[ 267.009730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 267.013929] 0 pages cma reserved
[ 267.017882] ? should_fail+0x22d/0xd01
[ 267.021368] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 267.026823] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 267.026837] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 267.030243] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 267.034035] ? __lock_acquire+0x62f/0x4c20
[ 267.040493] syz-executor4 cpuset=syz4 mems_allowed=0
[ 267.045775] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 267.075667] ? __lock_acquire+0x62f/0x4c20
[ 267.079885] ? should_fail+0x22d/0xd01
[ 267.083755] ? rcu_irq_exit+0x1a2/0x390
[ 267.087724] ? mark_held_locks+0x130/0x130
[ 267.091952] ? mark_held_locks+0x130/0x130
[ 267.096175] ? mark_held_locks+0xc7/0x130
[ 267.100308] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 267.105312] ? zap_class+0x640/0x640
[ 267.109011] ? print_usage_bug+0xc0/0xc0
[ 267.113059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.118581] ? check_preemption_disabled+0x48/0x280
[ 267.123592] ? __lock_is_held+0xb5/0x140
[ 267.127665] __alloc_pages_nodemask+0xa80/0xde0
[ 267.132320] ? zap_class+0x640/0x640
[ 267.136022] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 267.141036] ? find_held_lock+0x36/0x1c0
[ 267.145092] ? ____cache_alloc_node+0x1c7/0x1e0
[ 267.149749] ? lock_downgrade+0x900/0x900
[ 267.153892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.159420] cache_grow_begin+0xa5/0x8c0
[ 267.163467] ? do_raw_spin_unlock+0xa7/0x330
[ 267.168030] fallback_alloc+0x204/0x2e0
[ 267.171997] ____cache_alloc_node+0x1c7/0x1e0
[ 267.176494] kmem_cache_alloc_node+0xe3/0x730
[ 267.180977] ? ipv6_get_ifaddr+0x42e/0x620
[ 267.185205] __alloc_skb+0x119/0x770
[ 267.188919] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 267.194187] ? netdev_alloc_frag+0x1f0/0x1f0
[ 267.198603] ? lock_downgrade+0x900/0x900
[ 267.202743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.208268] ? refcount_sub_and_test_checked+0x203/0x310
[ 267.213709] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 267.219144] ? addrconf_rs_timer+0x690/0x690
[ 267.223550] ndisc_alloc_skb+0x144/0x340
[ 267.227636] ndisc_send_rs+0x331/0x6e0
[ 267.231514] addrconf_rs_timer+0x314/0x690
[ 267.235740] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.239967] call_timer_fn+0x272/0x920
[ 267.243851] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.248074] ? process_timeout+0x40/0x40
[ 267.252132] ? mark_held_locks+0xc7/0x130
[ 267.256268] ? _raw_spin_unlock_irq+0x27/0x80
[ 267.260745] ? _raw_spin_unlock_irq+0x27/0x80
[ 267.265223] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.269446] ? lockdep_hardirqs_on+0x296/0x5b0
[ 267.274022] ? trace_hardirqs_on+0xbd/0x310
[ 267.278327] ? kasan_check_read+0x11/0x20
[ 267.282459] ? __run_timers+0x7da/0xc70
[ 267.286524] ? trace_hardirqs_off_caller+0x310/0x310
[ 267.291618] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.295856] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.300077] __run_timers+0x7e5/0xc70
[ 267.303872] ? timer_fixup_init+0x70/0x70
[ 267.308009] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 267.313011] ? zap_class+0x640/0x640
[ 267.316714] ? print_usage_bug+0xc0/0xc0
[ 267.320763] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 267.325955] ? find_held_lock+0x36/0x1c0
[ 267.330007] ? zap_class+0x640/0x640
[ 267.333709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.339235] ? check_preemption_disabled+0x48/0x280
[ 267.344245] ? __lock_is_held+0xb5/0x140
[ 267.348294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.353818] ? check_preemption_disabled+0x48/0x280
[ 267.358822] run_timer_softirq+0x52/0xb0
[ 267.362873] ? rcu_read_lock_sched_held+0x14f/0x180
[ 267.367877] __do_softirq+0x308/0xb7e
[ 267.371668] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 267.376150] ? lock_downgrade+0x900/0x900
[ 267.380287] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 267.385386] ? pvclock_read_flags+0x160/0x160
[ 267.389868] ? lapic_next_event+0x5a/0x90
[ 267.394008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.399538] ? kvm_clock_read+0x18/0x30
[ 267.403498] ? kvm_sched_clock_read+0x9/0x20
[ 267.407893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.413416] ? check_preemption_disabled+0x48/0x280
[ 267.418425] irq_exit+0x17f/0x1c0
[ 267.421864] smp_apic_timer_interrupt+0x1cb/0x760
[ 267.426703] ? smp_reschedule_interrupt+0x109/0x650
[ 267.431708] ? smp_call_function_single_interrupt+0x650/0x650
[ 267.437580] ? interrupt_entry+0xb5/0xc0
[ 267.441639] ? trace_hardirqs_off_caller+0xbb/0x310
[ 267.446638] ? trace_hardirqs_off_caller+0xbb/0x310
[ 267.451643] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 267.456472] ? trace_hardirqs_on_caller+0x310/0x310
[ 267.461471] ? trace_hardirqs_on_caller+0x310/0x310
[ 267.466472] ? task_prio+0x50/0x50
[ 267.470001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.475525] ? check_preemption_disabled+0x48/0x280
[ 267.480531] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 267.485390] apic_timer_interrupt+0xf/0x20
[ 267.489605]
[ 267.491830] RIP: 0010:console_unlock+0x102f/0x1190
[ 267.496847] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 267.515741] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 267.523440] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 267.530695] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 267.537954] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 267.545209] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 267.552471] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 267.559740] ? netconsole_netdev_event+0x280/0x280
[ 267.564660] ? console_unlock+0x1026/0x1190
[ 267.568981] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 267.573633] ? vprintk_emit+0x846/0x990
[ 267.577593] ? lock_release+0xa00/0xa00
[ 267.581554] ? trace_hardirqs_on+0x70/0x310
[ 267.585863] ? vprintk_default+0x28/0x30
[ 267.589909] ? trace_hardirqs_off_caller+0x310/0x310
[ 267.594998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.600539] vprintk_emit+0x391/0x990
[ 267.604331] ? wake_up_klogd+0x180/0x180
[ 267.608406] ? find_held_lock+0x11/0x1c0
[ 267.612459] ? mark_held_locks+0xc7/0x130
[ 267.616592] ? _raw_spin_unlock_irq+0x27/0x80
[ 267.621071] ? _raw_spin_unlock_irq+0x27/0x80
[ 267.625567] vprintk_default+0x28/0x30
[ 267.629439] vprintk_func+0x7e/0x181
[ 267.633139] printk+0xa7/0xcf
[ 267.636231] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 267.640972] ? _raw_spin_unlock_irq+0x60/0x80
[ 267.645463] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 267.650728] dump_header+0x7cc/0xf72
[ 267.654449] ? pagefault_out_of_memory+0x197/0x197
[ 267.659378] ? percpu_ref_get_many+0x240/0x240
[ 267.663953] ? zap_class+0x640/0x640
[ 267.667659] ? print_usage_bug+0xc0/0xc0
[ 267.671712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.677240] ? find_held_lock+0x36/0x1c0
[ 267.681297] ? mark_held_locks+0xc7/0x130
[ 267.685438] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 267.690524] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 267.695700] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 267.700270] ? trace_hardirqs_on+0xbd/0x310
[ 267.704577] ? kasan_check_read+0x11/0x20
[ 267.708710] ? ___ratelimit+0x3b4/0x672
[ 267.712690] ? trace_hardirqs_off_caller+0x310/0x310
[ 267.717781] ? trace_hardirqs_on+0x310/0x310
[ 267.722175] ? lock_downgrade+0x900/0x900
[ 267.726316] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 267.731434] ? ___ratelimit+0x3b9/0x672
[ 267.735398] ? idr_get_free+0xf70/0xf70
[ 267.739358] ? find_held_lock+0x36/0x1c0
[ 267.743424] oom_kill_process.cold.27+0x10/0x903
[ 267.748167] ? zap_class+0x640/0x640
[ 267.751869] ? check_preemption_disabled+0x48/0x280
[ 267.756872] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 267.761788] ? kasan_check_read+0x11/0x20
[ 267.765924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 267.771226] ? oom_evaluate_task+0x540/0x540
[ 267.775623] ? find_held_lock+0x36/0x1c0
[ 267.779680] ? out_of_memory+0x974/0x1430
[ 267.783827] ? lock_downgrade+0x900/0x900
[ 267.787960] ? check_preemption_disabled+0x48/0x280
[ 267.792966] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 267.797888] ? kasan_check_read+0x11/0x20
[ 267.802020] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 267.807292] ? rcu_softirq_qs+0x20/0x20
[ 267.811267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 267.816787] ? oom_evaluate_task+0x302/0x540
[ 267.821186] out_of_memory+0xa84/0x1430
[ 267.825153] ? oom_killer_disable+0x3a0/0x3a0
[ 267.829641] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 267.834558] ? __ww_mutex_check_waiters+0x160/0x160
[ 267.839571] __alloc_pages_slowpath+0x2354/0x2e10
[ 267.844404] ? do_raw_spin_trylock+0x270/0x270
[ 267.848985] ? warn_alloc+0x120/0x120
[ 267.852874] ? debug_check_no_obj_freed+0x305/0x58d
[ 267.857879] ? drain_local_pages_wq+0x40/0x40
[ 267.862363] ? __lock_acquire+0x62f/0x4c20
[ 267.866583] ? trace_hardirqs_on+0x310/0x310
[ 267.871079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 267.876606] ? should_fail+0x22d/0xd01
[ 267.880483] ? mark_held_locks+0x130/0x130
[ 267.884707] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 267.889796] ? zap_class+0x640/0x640
[ 267.893498] ? trace_hardirqs_on+0x310/0x310
[ 267.897896] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 267.903427] ? __lock_is_held+0xb5/0x140
[ 267.907485] ? lock_release+0xa00/0xa00
[ 267.911455] ? perf_trace_sched_process_exec+0x860/0x860
[ 267.916901] ? __might_sleep+0x95/0x190
[ 267.920868] __alloc_pages_nodemask+0xa80/0xde0
[ 267.925526] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 267.930529] ? lock_downgrade+0x900/0x900
[ 267.934662] ? check_preemption_disabled+0x48/0x280
[ 267.939664] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 267.944577] ? kasan_check_read+0x11/0x20
[ 267.948710] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 267.953974] ? unwind_dump+0x190/0x190
[ 267.957856] ? is_bpf_text_address+0xd3/0x170
[ 267.962345] ? kernel_text_address+0x79/0xf0
[ 267.966743] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 267.972271] alloc_pages_current+0x173/0x350
[ 267.976670] depot_save_stack+0x3f1/0x470
[ 267.980809] save_stack+0xa9/0xd0
[ 267.984252] ? save_stack+0x43/0xd0
[ 267.987865] ? kasan_kmalloc+0xc7/0xe0
[ 267.991738] ? kasan_slab_alloc+0x12/0x20
[ 267.995870] ? kmem_cache_alloc_node+0x131/0x730
[ 268.000608] ? __alloc_skb+0x119/0x770
[ 268.004483] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 268.009226] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 268.014228] ? rtmsg_ifinfo+0x8c/0xa0
[ 268.018022] ? dev_close_many+0x3be/0x860
[ 268.022154] ? rollback_registered_many+0x543/0x1250
[ 268.027241] ? rollback_registered+0x1e9/0x420
[ 268.031818] ? unregister_netdevice_queue+0x321/0x5e0
[ 268.036993] ? __tun_detach+0x11b8/0x15c0
[ 268.041125] ? tun_chr_close+0xe3/0x180
[ 268.045084] ? __fput+0x385/0xa30
[ 268.048523] ? ____fput+0x15/0x20
[ 268.051963] ? task_work_run+0x1e8/0x2a0
[ 268.056009] ? do_exit+0x1ad6/0x26d0
[ 268.059708] ? do_group_exit+0x177/0x440
[ 268.063766] ? get_signal+0x8b0/0x1980
[ 268.067640] ? do_signal+0x9c/0x21c0
[ 268.071380] ? exit_to_usermode_loop+0x2e5/0x380
[ 268.076134] ? do_syscall_64+0x6be/0x820
[ 268.080180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 268.085529] ? lock_downgrade+0x900/0x900
[ 268.089666] ? quarantine_reduce+0x163/0x1a0
[ 268.094069] ? trace_hardirqs_off_caller+0x310/0x310
[ 268.099158] ? ___cache_free+0x2e/0x380
[ 268.103129] ? quarantine_reduce+0x189/0x1a0
[ 268.107538] ? kasan_unpoison_shadow+0x35/0x50
[ 268.112122] kasan_kmalloc+0xc7/0xe0
[ 268.115844] kasan_slab_alloc+0x12/0x20
[ 268.119802] kmem_cache_alloc_node+0x131/0x730
[ 268.124389] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 268.129311] __alloc_skb+0x119/0x770
[ 268.133019] ? netdev_alloc_frag+0x1f0/0x1f0
[ 268.137416] ? if_nlmsg_size+0x5d1/0xbb0
[ 268.141468] ? rtnetlink_put_metrics+0x690/0x690
[ 268.146216] ? sk_psock_stop_strp+0x120/0x120
[ 268.150699] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 268.155703] ? netif_tx_stop_all_queues+0xd9/0x110
[ 268.160621] rtmsg_ifinfo_build_skb+0x74/0x190
[ 268.165194] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 268.170029] rtmsg_ifinfo+0x8c/0xa0
[ 268.173649] dev_close_many+0x3be/0x860
[ 268.177617] ? dev_fill_metadata_dst+0x840/0x840
[ 268.182359] ? find_held_lock+0x36/0x1c0
[ 268.186414] ? __queue_work+0x671/0x1440
[ 268.190495] ? lock_downgrade+0x900/0x900
[ 268.194630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.200150] ? rtnl_is_locked+0xb5/0xf0
[ 268.204111] ? rtnl_trylock+0x20/0x20
[ 268.207897] ? do_raw_spin_unlock+0xa7/0x330
[ 268.212296] ? do_raw_spin_trylock+0x270/0x270
[ 268.216871] rollback_registered_many+0x543/0x1250
[ 268.221794] ? generic_xdp_install+0x5a0/0x5a0
[ 268.226367] ? flush_rcu_work+0x90/0x90
[ 268.230326] ? zap_class+0x640/0x640
[ 268.234031] ? print_usage_bug+0xc0/0xc0
[ 268.238122] ? print_usage_bug+0xc0/0xc0
[ 268.242171] ? zap_class+0x640/0x640
[ 268.245871] ? print_usage_bug+0xc0/0xc0
[ 268.249919] ? find_held_lock+0x36/0x1c0
[ 268.253973] ? mark_held_locks+0xc7/0x130
[ 268.258114] rollback_registered+0x1e9/0x420
[ 268.262509] ? lockdep_hardirqs_on+0x321/0x5b0
[ 268.267080] ? rollback_registered_many+0x1250/0x1250
[ 268.272254] ? trace_hardirqs_on+0xbd/0x310
[ 268.276584] ? linkwatch_schedule_work+0x150/0x170
[ 268.281499] ? trace_hardirqs_off_caller+0x310/0x310
[ 268.286589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.292112] ? rtnl_is_locked+0xb5/0xf0
[ 268.296070] ? rtnl_trylock+0x20/0x20
[ 268.299859] ? queue_delayed_work_on+0x130/0x1f0
[ 268.304605] unregister_netdevice_queue+0x321/0x5e0
[ 268.309609] ? rollback_registered+0x420/0x420
[ 268.314178] ? linkwatch_schedule_work+0x170/0x170
[ 268.319095] ? tun_setup+0x2d0/0x2d0
[ 268.322797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.328326] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 268.334179] ? __tun_detach+0x6ba/0x15c0
[ 268.338232] __tun_detach+0x11b8/0x15c0
[ 268.342200] ? __call_rcu.constprop.55+0x3ea/0x950
[ 268.347114] ? __call_rcu.constprop.55+0x3ea/0x950
[ 268.352040] ? tun_attach+0x1900/0x1900
[ 268.356001] ? trace_hardirqs_off_caller+0x310/0x310
[ 268.361097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.366618] ? check_preemption_disabled+0x48/0x280
[ 268.371638] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 268.376228] ? zap_class+0x640/0x640
[ 268.379928] ? fsnotify+0x4e5/0xf20
[ 268.383543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.389091] ? locks_remove_file+0x3c6/0x5c0
[ 268.393488] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 268.399012] ? ima_file_free+0x132/0x650
[ 268.403067] ? __lock_is_held+0xb5/0x140
[ 268.407121] ? __tun_detach+0x15c0/0x15c0
[ 268.411259] ? __tun_detach+0x15c0/0x15c0
[ 268.415399] tun_chr_close+0xe3/0x180
[ 268.419189] __fput+0x385/0xa30
[ 268.422459] ? get_max_files+0x20/0x20
[ 268.426349] ? perf_trace_sched_process_exec+0x860/0x860
[ 268.431793] ____fput+0x15/0x20
[ 268.435058] task_work_run+0x1e8/0x2a0
[ 268.438939] ? task_work_cancel+0x240/0x240
[ 268.443272] ? switch_task_namespaces+0xb8/0xd0
[ 268.447942] do_exit+0x1ad6/0x26d0
[ 268.451474] ? mm_update_next_owner+0x990/0x990
[ 268.456132] ? print_usage_bug+0xc0/0xc0
[ 268.460182] ? find_held_lock+0x36/0x1c0
[ 268.464242] ? mark_held_locks+0x130/0x130
[ 268.468477] ? __lock_acquire+0x62f/0x4c20
[ 268.472699] ? pipe_wait+0x266/0x2c0
[ 268.476413] ? lock_release+0xa00/0xa00
[ 268.480377] ? mark_held_locks+0x130/0x130
[ 268.484606] ? __mutex_lock+0x85e/0x16f0
[ 268.488662] ? __switch_to_asm+0x40/0x70
[ 268.492707] ? pipe_wait+0x266/0x2c0
[ 268.496407] ? __switch_to_asm+0x34/0x70
[ 268.500465] ? __switch_to_asm+0x40/0x70
[ 268.504521] ? mutex_trylock+0x2b0/0x2b0
[ 268.508568] ? zap_class+0x640/0x640
[ 268.512286] ? zap_class+0x640/0x640
[ 268.515981] ? find_held_lock+0x36/0x1c0
[ 268.520035] ? memset+0x31/0x40
[ 268.523307] ? find_held_lock+0x36/0x1c0
[ 268.527358] ? get_signal+0x95b/0x1980
[ 268.531236] ? _raw_spin_unlock_irq+0x27/0x80
[ 268.535736] ? _raw_spin_unlock_irq+0x27/0x80
[ 268.540229] do_group_exit+0x177/0x440
[ 268.544105] ? trace_hardirqs_off_caller+0x310/0x310
[ 268.549196] ? __ia32_sys_exit+0x50/0x50
[ 268.553249] get_signal+0x8b0/0x1980
[ 268.556963] ? ptrace_notify+0x130/0x130
[ 268.561017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.566544] ? pipe_read+0x702/0x940
[ 268.570244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.575783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.581316] ? __vfs_read+0x11f/0x9b0
[ 268.585107] do_signal+0x9c/0x21c0
[ 268.588632] ? fsnotify+0xf20/0xf20
[ 268.592257] ? setup_sigcontext+0x7d0/0x7d0
[ 268.596575] ? exit_to_usermode_loop+0x8c/0x380
[ 268.601246] ? exit_to_usermode_loop+0x8c/0x380
[ 268.605924] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 268.610491] ? trace_hardirqs_on+0xbd/0x310
[ 268.614812] ? do_syscall_64+0x6be/0x820
[ 268.618872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.624405] exit_to_usermode_loop+0x2e5/0x380
[ 268.628977] ? __bpf_trace_sys_exit+0x30/0x30
[ 268.633473] do_syscall_64+0x6be/0x820
[ 268.637347] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 268.642697] ? syscall_return_slowpath+0x5e0/0x5e0
[ 268.647622] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 268.652450] ? trace_hardirqs_on_caller+0x310/0x310
[ 268.657454] ? prepare_exit_to_usermode+0x291/0x3b0
[ 268.662462] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 268.667296] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 268.672471] RIP: 0033:0x410fa0
[ 268.675668] Code: Bad RIP value.
[ 268.679022] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 268.686713] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 268.693967] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 268.701221] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 268.708490] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 268.715854] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 268.723125] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 268.723216] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 268.730394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 268.730398] Call Trace:
[ 268.730402]
[ 268.730415] dump_stack+0x244/0x39d
[ 268.730431] ? dump_stack_print_info.cold.1+0x20/0x20
[ 268.736939] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 268.747098] warn_alloc.cold.116+0xb7/0x1bd
[ 268.749644] syz-executor5 cpuset=syz5 mems_allowed=0
[ 268.751773] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 268.785182] ? lock_downgrade+0x900/0x900
[ 268.789321] ? trace_hardirqs_off+0xb8/0x310
[ 268.793723] ? trace_hardirqs_off+0xb8/0x310
[ 268.798121] __alloc_pages_slowpath+0x26e8/0x2e10
[ 268.802967] ? warn_alloc+0x120/0x120
[ 268.806754] ? print_usage_bug+0xc0/0xc0
[ 268.810801] ? warn_alloc+0x120/0x120
[ 268.814599] ? warn_alloc+0x120/0x120
[ 268.818390] ? print_usage_bug+0xc0/0xc0
[ 268.822438] ? kvm_clock_read+0x18/0x30
[ 268.826397] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 268.831407] ? print_usage_bug+0xc0/0xc0
[ 268.835454] ? __lock_acquire+0x62f/0x4c20
[ 268.839681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.845204] ? should_fail+0x22d/0xd01
[ 268.849140] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 268.854408] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 268.859509] ? __lock_acquire+0x62f/0x4c20
[ 268.863734] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 268.868820] ? __lock_acquire+0x62f/0x4c20
[ 268.873042] ? should_fail+0x22d/0xd01
[ 268.877011] ? rcu_irq_exit+0x1a2/0x390
[ 268.880978] ? mark_held_locks+0x130/0x130
[ 268.885204] ? mark_held_locks+0x130/0x130
[ 268.889433] ? mark_held_locks+0xc7/0x130
[ 268.893567] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 268.898570] ? zap_class+0x640/0x640
[ 268.902272] ? print_usage_bug+0xc0/0xc0
[ 268.906354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.911878] ? check_preemption_disabled+0x48/0x280
[ 268.916890] ? __lock_is_held+0xb5/0x140
[ 268.920943] __alloc_pages_nodemask+0xa80/0xde0
[ 268.925599] ? zap_class+0x640/0x640
[ 268.929313] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 268.934338] ? find_held_lock+0x36/0x1c0
[ 268.938409] ? ____cache_alloc_node+0x1c7/0x1e0
[ 268.943066] ? lock_downgrade+0x900/0x900
[ 268.947204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.952735] cache_grow_begin+0xa5/0x8c0
[ 268.956781] ? do_raw_spin_unlock+0xa7/0x330
[ 268.961180] fallback_alloc+0x204/0x2e0
[ 268.965147] ____cache_alloc_node+0x1c7/0x1e0
[ 268.969633] kmem_cache_alloc_node+0xe3/0x730
[ 268.974117] ? ipv6_get_ifaddr+0x42e/0x620
[ 268.978362] __alloc_skb+0x119/0x770
[ 268.982060] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 268.987327] ? netdev_alloc_frag+0x1f0/0x1f0
[ 268.991720] ? lock_downgrade+0x900/0x900
[ 268.995860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.001385] ? refcount_sub_and_test_checked+0x203/0x310
[ 269.006836] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 269.012271] ? addrconf_rs_timer+0x690/0x690
[ 269.016683] ndisc_alloc_skb+0x144/0x340
[ 269.020733] ndisc_send_rs+0x331/0x6e0
[ 269.024622] addrconf_rs_timer+0x314/0x690
[ 269.028847] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.033073] call_timer_fn+0x272/0x920
[ 269.036961] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.041195] ? process_timeout+0x40/0x40
[ 269.045252] ? __run_timers+0x7da/0xc70
[ 269.049217] ? _raw_spin_unlock_irq+0x27/0x80
[ 269.053788] ? _raw_spin_unlock_irq+0x27/0x80
[ 269.058287] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.062524] ? lockdep_hardirqs_on+0x296/0x5b0
[ 269.067097] ? trace_hardirqs_on+0xbd/0x310
[ 269.071424] ? kasan_check_read+0x11/0x20
[ 269.075558] ? __run_timers+0x7da/0xc70
[ 269.079519] ? trace_hardirqs_off_caller+0x310/0x310
[ 269.084616] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.088842] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.093059] __run_timers+0x7e5/0xc70
[ 269.096850] ? timer_fixup_init+0x70/0x70
[ 269.100984] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 269.105986] ? zap_class+0x640/0x640
[ 269.109689] ? enqueue_hrtimer+0x1a5/0x560
[ 269.113926] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 269.119106] ? find_held_lock+0x36/0x1c0
[ 269.123159] ? zap_class+0x640/0x640
[ 269.126863] ? pvclock_read_flags+0x160/0x160
[ 269.131348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.136872] ? check_preemption_disabled+0x48/0x280
[ 269.141882] ? __lock_is_held+0xb5/0x140
[ 269.145932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.151463] ? check_preemption_disabled+0x48/0x280
[ 269.156471] run_timer_softirq+0x52/0xb0
[ 269.160521] ? rcu_read_lock_sched_held+0x14f/0x180
[ 269.165759] __do_softirq+0x308/0xb7e
[ 269.169549] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 269.174031] ? lock_downgrade+0x900/0x900
[ 269.178168] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 269.183261] ? pvclock_read_flags+0x160/0x160
[ 269.187750] ? lapic_next_event+0x5a/0x90
[ 269.191886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.197415] ? kvm_clock_read+0x18/0x30
[ 269.201377] ? kvm_sched_clock_read+0x9/0x20
[ 269.205773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.211299] ? check_preemption_disabled+0x48/0x280
[ 269.216310] irq_exit+0x17f/0x1c0
[ 269.219750] smp_apic_timer_interrupt+0x1cb/0x760
[ 269.224577] ? smp_reschedule_interrupt+0x109/0x650
[ 269.229578] ? smp_call_function_single_interrupt+0x650/0x650
[ 269.235445] ? interrupt_entry+0xb5/0xc0
[ 269.239498] ? trace_hardirqs_off_caller+0xbb/0x310
[ 269.244499] ? trace_hardirqs_off_caller+0xbb/0x310
[ 269.249501] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.254330] ? trace_hardirqs_on_caller+0x310/0x310
[ 269.259331] ? trace_hardirqs_on_caller+0x310/0x310
[ 269.264334] ? task_prio+0x50/0x50
[ 269.267863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.273384] ? check_preemption_disabled+0x48/0x280
[ 269.278392] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.283227] apic_timer_interrupt+0xf/0x20
[ 269.287444]
[ 269.289675] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 269.295546] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 269.314432] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 269.322128] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 269.329383] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 269.336637] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 269.343889] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 269.351141] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 269.358416] ? save_stack+0xa9/0xd0
[ 269.362057] __kmalloc_node_track_caller+0x3c/0x70
[ 269.366976] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 269.372472] pskb_expand_head+0x230/0x10f0
[ 269.376693] ? check_preemption_disabled+0x48/0x280
[ 269.381785] ? memcpy+0x45/0x50
[ 269.385052] ? __copy_skb_header+0x350/0x6b0
[ 269.389452] ? skb_release_data+0x880/0x880
[ 269.393758] ? __alloc_skb+0x770/0x770
[ 269.397640] ? __lock_is_held+0xb5/0x140
[ 269.401695] ? kasan_check_write+0x14/0x20
[ 269.405914] ? __skb_clone+0x6c7/0xa00
[ 269.409791] ? __copy_skb_header+0x6b0/0x6b0
[ 269.414191] ? kmem_cache_alloc+0x33a/0x730
[ 269.418500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.424030] skb_ensure_writable+0x3dd/0x640
[ 269.428425] ? skb_checksum_setup+0xaa0/0xaa0
[ 269.432915] ? preempt_notifier_register+0x200/0x200
[ 269.438004] ? __switch_to_asm+0x34/0x70
[ 269.442073] ? __switch_to_asm+0x34/0x70
[ 269.446133] ? __switch_to_asm+0x40/0x70
[ 269.450186] ? __switch_to_asm+0x34/0x70
[ 269.454232] ? __switch_to_asm+0x40/0x70
[ 269.458278] ? __switch_to_asm+0x40/0x70
[ 269.462324] ? __switch_to_asm+0x34/0x70
[ 269.466391] ? __switch_to_asm+0x34/0x70
[ 269.470440] ? __switch_to_asm+0x40/0x70
[ 269.474595] ? __switch_to_asm+0x34/0x70
[ 269.478647] bpf_clone_redirect+0x14a/0x490
[ 269.482962] bpf_prog_210052181be91187+0x25d/0x1000
[ 269.487969] ? __sched_text_start+0x8/0x8
[ 269.492120] ? retint_kernel+0x2d/0x2d
[ 269.495993] ? trace_hardirqs_on_caller+0xc0/0x310
[ 269.500918] ? find_held_lock+0x36/0x1c0
[ 269.504969] ? lock_acquire+0x1ed/0x520
[ 269.508933] ? bpf_test_run+0x3cb/0x780
[ 269.512892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.518416] ? check_preemption_disabled+0x48/0x280
[ 269.523423] ? kasan_check_read+0x11/0x20
[ 269.527559] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 269.532818] ? rcu_softirq_qs+0x20/0x20
[ 269.536781] ? preempt_schedule+0x4d/0x60
[ 269.540913] ? ___preempt_schedule+0x16/0x18
[ 269.545312] ? bpf_test_run+0x25d/0x780
[ 269.549277] ? netlink_diag_dump+0x2a0/0x2a0
[ 269.553676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 269.559199] ? bpf_test_init.isra.10+0x70/0x100
[ 269.563857] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 269.568709] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 269.573540] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 269.579063] ? fput+0x130/0x1a0
[ 269.582338] ? __bpf_prog_get+0x9b/0x290
[ 269.586385] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 269.591227] ? bpf_prog_test_run+0x130/0x1a0
[ 269.595622] ? __x64_sys_bpf+0x3d8/0x520
[ 269.599667] ? bpf_prog_get+0x20/0x20
[ 269.603463] ? do_syscall_64+0x142/0x820
[ 269.607511] ? do_syscall_64+0x157/0x820
[ 269.611580] ? do_syscall_64+0x1b9/0x820
[ 269.615626] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 269.620980] ? syscall_return_slowpath+0x5e0/0x5e0
[ 269.625893] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.630720] ? trace_hardirqs_on_caller+0x310/0x310
[ 269.635725] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 269.640728] ? prepare_exit_to_usermode+0x291/0x3b0
[ 269.645836] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.650666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 269.656031] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 269.656035] warn_alloc_show_mem: 1 callbacks suppressed
[ 269.656040] Mem-Info:
[ 269.663297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 269.668655] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 269.668655] active_file:14 inactive_file:13 isolated_file:0
[ 269.668655] unevictable:0 dirty:0 writeback:0 unstable:0
[ 269.668655] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 269.668655] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 269.668655] free:13753 free_pcp:301 free_cma:0
[ 269.671027] Call Trace:
[ 269.680387] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 269.713313]
[ 269.715871] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 269.743612] dump_stack+0x244/0x39d
[ 269.745727] lowmem_reserve[]: 0 2818 6321 6321
[ 269.771841] ? dump_stack_print_info.cold.1+0x20/0x20
[ 269.775432] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 269.780005] warn_alloc.cold.116+0xb7/0x1bd
[ 269.785157] lowmem_reserve[]: 0 0 3503 3503
[ 269.812982] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 269.817267] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 269.821577] ? lock_downgrade+0x900/0x900
[ 269.826383] lowmem_reserve[]: 0 0 0 0
[ 269.855427] ? trace_hardirqs_off+0xb8/0x310
[ 269.859536] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 269.863322] ? trace_hardirqs_off+0xb8/0x310
[ 269.867695] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 269.881204] __alloc_pages_slowpath+0x26e8/0x2e10
[ 269.885570] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 269.901271] ? warn_alloc+0x120/0x120
[ 269.906072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 269.921042] ? print_usage_bug+0xc0/0xc0
[ 269.924811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 269.933621] ? warn_alloc+0x120/0x120
[ 269.937656] 4367 total pagecache pages
[ 269.946295] ? warn_alloc+0x120/0x120
[ 269.950065] 0 pages in swap cache
[ 269.953927] ? print_usage_bug+0xc0/0xc0
[ 269.957798] Swap cache stats: add 0, delete 0, find 0/0
[ 269.961232] ? print_usage_bug+0xc0/0xc0
[ 269.965258] Free swap = 0kB
[ 269.970601] ? __lock_acquire+0x62f/0x4c20
[ 269.974625] Total swap = 0kB
[ 269.977709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 269.981921] 1965979 pages RAM
[ 269.984935] ? should_fail+0x22d/0xd01
[ 269.990430] 0 pages HighMem/MovableOnly
[ 269.990436] 342853 pages reserved
[ 269.993522] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 269.997373] 0 pages cma reserved
[ 270.001325] ? __lock_acquire+0x62f/0x4c20
[ 270.004805] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 270.009831] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 270.009841] ? __lock_acquire+0x62f/0x4c20
[ 270.009854] ? should_fail+0x22d/0xd01
[ 270.013245] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 270.017405] ? find_held_lock+0x36/0x1c0
[ 270.023861] syz-executor4 cpuset=syz4 mems_allowed=0
[ 270.028945] ? mark_held_locks+0x130/0x130
[ 270.060786] ? mark_held_locks+0x130/0x130
[ 270.065005] ? zap_class+0x640/0x640
[ 270.068708] ? zap_class+0x640/0x640
[ 270.072409] ? print_usage_bug+0xc0/0xc0
[ 270.076456] ? do_raw_spin_unlock+0xa7/0x330
[ 270.080853] ? zap_class+0x640/0x640
[ 270.084557] ? print_usage_bug+0xc0/0xc0
[ 270.088605] ? wq_watchdog_touch+0x9c/0xfe
[ 270.092836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.098361] ? check_preemption_disabled+0x48/0x280
[ 270.103371] ? __lock_is_held+0xb5/0x140
[ 270.107426] __alloc_pages_nodemask+0xa80/0xde0
[ 270.112083] ? zap_class+0x640/0x640
[ 270.115785] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 270.120813] ? find_held_lock+0x36/0x1c0
[ 270.124887] ? ____cache_alloc_node+0x1c7/0x1e0
[ 270.129541] ? lock_downgrade+0x900/0x900
[ 270.133681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.139210] cache_grow_begin+0xa5/0x8c0
[ 270.143257] ? do_raw_spin_unlock+0xa7/0x330
[ 270.147667] fallback_alloc+0x204/0x2e0
[ 270.151635] ____cache_alloc_node+0x1c7/0x1e0
[ 270.156142] kmem_cache_alloc_node+0xe3/0x730
[ 270.160627] ? ipv6_get_ifaddr+0x42e/0x620
[ 270.164856] __alloc_skb+0x119/0x770
[ 270.168558] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 270.173826] ? netdev_alloc_frag+0x1f0/0x1f0
[ 270.178221] ? lock_downgrade+0x900/0x900
[ 270.182361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.187891] ? refcount_sub_and_test_checked+0x203/0x310
[ 270.193332] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 270.198773] ? addrconf_rs_timer+0x690/0x690
[ 270.203176] ndisc_alloc_skb+0x144/0x340
[ 270.207242] ndisc_send_rs+0x331/0x6e0
[ 270.211124] addrconf_rs_timer+0x314/0x690
[ 270.215349] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.219579] call_timer_fn+0x272/0x920
[ 270.223451] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.227672] ? process_timeout+0x40/0x40
[ 270.231726] ? mark_held_locks+0xc7/0x130
[ 270.235867] ? _raw_spin_unlock_irq+0x27/0x80
[ 270.240349] ? _raw_spin_unlock_irq+0x27/0x80
[ 270.244829] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.249048] ? lockdep_hardirqs_on+0x296/0x5b0
[ 270.253615] ? trace_hardirqs_on+0xbd/0x310
[ 270.257923] ? kasan_check_read+0x11/0x20
[ 270.262054] ? __run_timers+0x7da/0xc70
[ 270.266016] ? trace_hardirqs_off_caller+0x310/0x310
[ 270.271112] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.275340] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.279558] __run_timers+0x7e5/0xc70
[ 270.283351] ? timer_fixup_init+0x70/0x70
[ 270.287494] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 270.292515] ? zap_class+0x640/0x640
[ 270.296220] ? print_usage_bug+0xc0/0xc0
[ 270.300266] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 270.305447] ? find_held_lock+0x36/0x1c0
[ 270.309499] ? zap_class+0x640/0x640
[ 270.313218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.318740] ? check_preemption_disabled+0x48/0x280
[ 270.323751] ? __lock_is_held+0xb5/0x140
[ 270.327798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.333838] ? check_preemption_disabled+0x48/0x280
[ 270.338857] run_timer_softirq+0x52/0xb0
[ 270.342901] ? rcu_read_lock_sched_held+0x14f/0x180
[ 270.347901] __do_softirq+0x308/0xb7e
[ 270.351694] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 270.356179] ? lock_downgrade+0x900/0x900
[ 270.360333] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 270.365430] ? pvclock_read_flags+0x160/0x160
[ 270.369914] ? lapic_next_event+0x5a/0x90
[ 270.374062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.379589] ? kvm_clock_read+0x18/0x30
[ 270.383548] ? kvm_sched_clock_read+0x9/0x20
[ 270.387944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.393469] ? check_preemption_disabled+0x48/0x280
[ 270.398480] irq_exit+0x17f/0x1c0
[ 270.401922] smp_apic_timer_interrupt+0x1cb/0x760
[ 270.406749] ? smp_reschedule_interrupt+0x109/0x650
[ 270.411751] ? smp_call_function_single_interrupt+0x650/0x650
[ 270.417620] ? interrupt_entry+0xb5/0xc0
[ 270.421675] ? trace_hardirqs_off_caller+0xbb/0x310
[ 270.426675] ? trace_hardirqs_off_caller+0xbb/0x310
[ 270.431676] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 270.436605] ? trace_hardirqs_on_caller+0x310/0x310
[ 270.441609] ? trace_hardirqs_on_caller+0x310/0x310
[ 270.446628] ? task_prio+0x50/0x50
[ 270.450166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.455689] ? check_preemption_disabled+0x48/0x280
[ 270.460692] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 270.465526] apic_timer_interrupt+0xf/0x20
[ 270.469746]
[ 270.471969] RIP: 0010:console_unlock+0x102f/0x1190
[ 270.476887] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 270.495773] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 270.503469] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 270.510724] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 270.517978] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 270.525231] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 270.532605] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 270.539865] ? netconsole_netdev_event+0x280/0x280
[ 270.544785] ? console_unlock+0x1026/0x1190
[ 270.549113] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 270.553771] ? vprintk_emit+0x846/0x990
[ 270.557752] ? lock_release+0xa00/0xa00
[ 270.561713] ? trace_hardirqs_on+0x70/0x310
[ 270.566020] ? vprintk_default+0x28/0x30
[ 270.570069] ? trace_hardirqs_off_caller+0x310/0x310
[ 270.575164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.580691] vprintk_emit+0x391/0x990
[ 270.584484] ? wake_up_klogd+0x180/0x180
[ 270.588549] ? find_held_lock+0x11/0x1c0
[ 270.592603] ? mark_held_locks+0xc7/0x130
[ 270.596741] ? _raw_spin_unlock_irq+0x27/0x80
[ 270.601232] ? _raw_spin_unlock_irq+0x27/0x80
[ 270.605718] vprintk_default+0x28/0x30
[ 270.609591] vprintk_func+0x7e/0x181
[ 270.613290] printk+0xa7/0xcf
[ 270.616399] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 270.621141] ? _raw_spin_unlock_irq+0x60/0x80
[ 270.625646] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 270.630928] dump_header+0x7cc/0xf72
[ 270.634638] ? pagefault_out_of_memory+0x197/0x197
[ 270.639566] ? percpu_ref_get_many+0x240/0x240
[ 270.644154] ? zap_class+0x640/0x640
[ 270.647856] ? print_usage_bug+0xc0/0xc0
[ 270.651906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.657430] ? find_held_lock+0x36/0x1c0
[ 270.661485] ? mark_held_locks+0xc7/0x130
[ 270.665618] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 270.670706] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 270.675802] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 270.680392] ? trace_hardirqs_on+0xbd/0x310
[ 270.684698] ? kasan_check_read+0x11/0x20
[ 270.688836] ? ___ratelimit+0x3b4/0x672
[ 270.692800] ? trace_hardirqs_off_caller+0x310/0x310
[ 270.697890] ? trace_hardirqs_on+0x310/0x310
[ 270.702286] ? lock_downgrade+0x900/0x900
[ 270.706434] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 270.711522] ? ___ratelimit+0x3b9/0x672
[ 270.715485] ? idr_get_free+0xf70/0xf70
[ 270.719443] ? find_held_lock+0x36/0x1c0
[ 270.723496] oom_kill_process.cold.27+0x10/0x903
[ 270.728237] ? zap_class+0x640/0x640
[ 270.731938] ? check_preemption_disabled+0x48/0x280
[ 270.736941] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 270.741870] ? kasan_check_read+0x11/0x20
[ 270.746003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 270.751268] ? oom_evaluate_task+0x540/0x540
[ 270.755677] ? find_held_lock+0x36/0x1c0
[ 270.759730] ? out_of_memory+0x974/0x1430
[ 270.763868] ? lock_downgrade+0x900/0x900
[ 270.768010] ? check_preemption_disabled+0x48/0x280
[ 270.773012] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 270.777926] ? kasan_check_read+0x11/0x20
[ 270.782068] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 270.787343] ? rcu_softirq_qs+0x20/0x20
[ 270.791308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 270.796841] ? oom_evaluate_task+0x302/0x540
[ 270.801254] out_of_memory+0xa84/0x1430
[ 270.805215] ? oom_killer_disable+0x3a0/0x3a0
[ 270.809698] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 270.814620] ? __ww_mutex_check_waiters+0x160/0x160
[ 270.819632] __alloc_pages_slowpath+0x2354/0x2e10
[ 270.824476] ? do_raw_spin_trylock+0x270/0x270
[ 270.829058] ? warn_alloc+0x120/0x120
[ 270.832853] ? debug_check_no_obj_freed+0x305/0x58d
[ 270.837859] ? drain_local_pages_wq+0x40/0x40
[ 270.842346] ? __lock_acquire+0x62f/0x4c20
[ 270.846577] ? trace_hardirqs_on+0x310/0x310
[ 270.850985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 270.856595] ? should_fail+0x22d/0xd01
[ 270.860471] ? mark_held_locks+0x130/0x130
[ 270.864694] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 270.869783] ? zap_class+0x640/0x640
[ 270.873491] ? trace_hardirqs_on+0x310/0x310
[ 270.877887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 270.883417] ? __lock_is_held+0xb5/0x140
[ 270.887472] ? lock_release+0xa00/0xa00
[ 270.891435] ? perf_trace_sched_process_exec+0x860/0x860
[ 270.896882] ? __might_sleep+0x95/0x190
[ 270.900845] __alloc_pages_nodemask+0xa80/0xde0
[ 270.905506] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 270.910506] ? lock_downgrade+0x900/0x900
[ 270.914639] ? check_preemption_disabled+0x48/0x280
[ 270.919646] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 270.924559] ? kasan_check_read+0x11/0x20
[ 270.928692] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 270.933961] ? unwind_dump+0x190/0x190
[ 270.937844] ? is_bpf_text_address+0xd3/0x170
[ 270.942328] ? kernel_text_address+0x79/0xf0
[ 270.946748] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 270.952276] alloc_pages_current+0x173/0x350
[ 270.956673] depot_save_stack+0x3f1/0x470
[ 270.960825] save_stack+0xa9/0xd0
[ 270.964264] ? save_stack+0x43/0xd0
[ 270.967876] ? kasan_kmalloc+0xc7/0xe0
[ 270.971750] ? kasan_slab_alloc+0x12/0x20
[ 270.975887] ? kmem_cache_alloc_node+0x131/0x730
[ 270.980639] ? __alloc_skb+0x119/0x770
[ 270.984517] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 270.989265] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 270.994263] ? rtmsg_ifinfo+0x8c/0xa0
[ 270.998054] ? dev_close_many+0x3be/0x860
[ 271.002188] ? rollback_registered_many+0x543/0x1250
[ 271.007276] ? rollback_registered+0x1e9/0x420
[ 271.011851] ? unregister_netdevice_queue+0x321/0x5e0
[ 271.017026] ? __tun_detach+0x11b8/0x15c0
[ 271.021176] ? tun_chr_close+0xe3/0x180
[ 271.025137] ? __fput+0x385/0xa30
[ 271.028578] ? ____fput+0x15/0x20
[ 271.032039] ? task_work_run+0x1e8/0x2a0
[ 271.036087] ? do_exit+0x1ad6/0x26d0
[ 271.039784] ? do_group_exit+0x177/0x440
[ 271.043832] ? get_signal+0x8b0/0x1980
[ 271.047706] ? do_signal+0x9c/0x21c0
[ 271.051407] ? exit_to_usermode_loop+0x2e5/0x380
[ 271.056149] ? do_syscall_64+0x6be/0x820
[ 271.060197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 271.065636] ? lock_downgrade+0x900/0x900
[ 271.069770] ? quarantine_reduce+0x163/0x1a0
[ 271.074180] ? trace_hardirqs_off_caller+0x310/0x310
[ 271.079273] ? ___cache_free+0x2e/0x380
[ 271.083253] ? quarantine_reduce+0x189/0x1a0
[ 271.087648] ? kasan_unpoison_shadow+0x35/0x50
[ 271.092216] kasan_kmalloc+0xc7/0xe0
[ 271.095924] kasan_slab_alloc+0x12/0x20
[ 271.099883] kmem_cache_alloc_node+0x131/0x730
[ 271.104456] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 271.109377] __alloc_skb+0x119/0x770
[ 271.113080] ? netdev_alloc_frag+0x1f0/0x1f0
[ 271.117480] ? if_nlmsg_size+0x5d1/0xbb0
[ 271.121533] ? rtnetlink_put_metrics+0x690/0x690
[ 271.126282] ? sk_psock_stop_strp+0x120/0x120
[ 271.130763] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 271.135768] ? netif_tx_stop_all_queues+0xd9/0x110
[ 271.140689] rtmsg_ifinfo_build_skb+0x74/0x190
[ 271.145263] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 271.150099] rtmsg_ifinfo+0x8c/0xa0
[ 271.153726] dev_close_many+0x3be/0x860
[ 271.157696] ? dev_fill_metadata_dst+0x840/0x840
[ 271.162446] ? find_held_lock+0x36/0x1c0
[ 271.166740] ? __queue_work+0x671/0x1440
[ 271.170791] ? lock_downgrade+0x900/0x900
[ 271.174929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.180452] ? rtnl_is_locked+0xb5/0xf0
[ 271.184410] ? rtnl_trylock+0x20/0x20
[ 271.188195] ? do_raw_spin_unlock+0xa7/0x330
[ 271.192591] ? do_raw_spin_trylock+0x270/0x270
[ 271.197168] rollback_registered_many+0x543/0x1250
[ 271.202088] ? generic_xdp_install+0x5a0/0x5a0
[ 271.206668] ? flush_rcu_work+0x90/0x90
[ 271.210631] ? zap_class+0x640/0x640
[ 271.214332] ? print_usage_bug+0xc0/0xc0
[ 271.218382] ? print_usage_bug+0xc0/0xc0
[ 271.222433] ? zap_class+0x640/0x640
[ 271.226135] ? print_usage_bug+0xc0/0xc0
[ 271.230184] ? find_held_lock+0x36/0x1c0
[ 271.234240] ? mark_held_locks+0xc7/0x130
[ 271.238378] rollback_registered+0x1e9/0x420
[ 271.243036] ? lockdep_hardirqs_on+0x321/0x5b0
[ 271.247607] ? rollback_registered_many+0x1250/0x1250
[ 271.252786] ? trace_hardirqs_on+0xbd/0x310
[ 271.257099] ? linkwatch_schedule_work+0x150/0x170
[ 271.262023] ? trace_hardirqs_off_caller+0x310/0x310
[ 271.267115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.272636] ? rtnl_is_locked+0xb5/0xf0
[ 271.276596] ? rtnl_trylock+0x20/0x20
[ 271.280384] ? queue_delayed_work_on+0x130/0x1f0
[ 271.285130] unregister_netdevice_queue+0x321/0x5e0
[ 271.290135] ? rollback_registered+0x420/0x420
[ 271.294707] ? linkwatch_schedule_work+0x170/0x170
[ 271.299624] ? tun_setup+0x2d0/0x2d0
[ 271.303328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.308857] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 271.314207] ? __tun_detach+0x6ba/0x15c0
[ 271.318259] __tun_detach+0x11b8/0x15c0
[ 271.322221] ? __call_rcu.constprop.55+0x3ea/0x950
[ 271.327135] ? __call_rcu.constprop.55+0x3ea/0x950
[ 271.332065] ? tun_attach+0x1900/0x1900
[ 271.336033] ? trace_hardirqs_off_caller+0x310/0x310
[ 271.341129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.346654] ? check_preemption_disabled+0x48/0x280
[ 271.351655] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 271.356228] ? zap_class+0x640/0x640
[ 271.359928] ? fsnotify+0x4e5/0xf20
[ 271.363544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.369072] ? locks_remove_file+0x3c6/0x5c0
[ 271.373472] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 271.378998] ? ima_file_free+0x132/0x650
[ 271.383145] ? __lock_is_held+0xb5/0x140
[ 271.387195] ? __tun_detach+0x15c0/0x15c0
[ 271.391336] ? __tun_detach+0x15c0/0x15c0
[ 271.395469] tun_chr_close+0xe3/0x180
[ 271.399257] __fput+0x385/0xa30
[ 271.402527] ? get_max_files+0x20/0x20
[ 271.406410] ? perf_trace_sched_process_exec+0x860/0x860
[ 271.411864] ____fput+0x15/0x20
[ 271.415129] task_work_run+0x1e8/0x2a0
[ 271.419010] ? task_work_cancel+0x240/0x240
[ 271.423321] ? switch_task_namespaces+0xb8/0xd0
[ 271.427984] do_exit+0x1ad6/0x26d0
[ 271.431521] ? mm_update_next_owner+0x990/0x990
[ 271.436175] ? print_usage_bug+0xc0/0xc0
[ 271.440222] ? find_held_lock+0x36/0x1c0
[ 271.444292] ? mark_held_locks+0x130/0x130
[ 271.448524] ? __lock_acquire+0x62f/0x4c20
[ 271.452743] ? pipe_wait+0x266/0x2c0
[ 271.456452] ? lock_release+0xa00/0xa00
[ 271.460417] ? mark_held_locks+0x130/0x130
[ 271.464668] ? __mutex_lock+0x85e/0x16f0
[ 271.468803] ? __switch_to_asm+0x40/0x70
[ 271.472851] ? pipe_wait+0x266/0x2c0
[ 271.476551] ? __switch_to_asm+0x34/0x70
[ 271.480598] ? __switch_to_asm+0x40/0x70
[ 271.484664] ? mutex_trylock+0x2b0/0x2b0
[ 271.488709] ? zap_class+0x640/0x640
[ 271.492420] ? zap_class+0x640/0x640
[ 271.496119] ? find_held_lock+0x36/0x1c0
[ 271.500173] ? memset+0x31/0x40
[ 271.503460] ? find_held_lock+0x36/0x1c0
[ 271.507513] ? get_signal+0x95b/0x1980
[ 271.511391] ? _raw_spin_unlock_irq+0x27/0x80
[ 271.515884] ? _raw_spin_unlock_irq+0x27/0x80
[ 271.520372] do_group_exit+0x177/0x440
[ 271.524246] ? trace_hardirqs_off_caller+0x310/0x310
[ 271.529337] ? __ia32_sys_exit+0x50/0x50
[ 271.533389] get_signal+0x8b0/0x1980
[ 271.537093] ? ptrace_notify+0x130/0x130
[ 271.541149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.546674] ? pipe_read+0x702/0x940
[ 271.550374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.555909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.561444] ? __vfs_read+0x11f/0x9b0
[ 271.565237] do_signal+0x9c/0x21c0
[ 271.568771] ? fsnotify+0xf20/0xf20
[ 271.572392] ? setup_sigcontext+0x7d0/0x7d0
[ 271.576705] ? exit_to_usermode_loop+0x8c/0x380
[ 271.581375] ? exit_to_usermode_loop+0x8c/0x380
[ 271.586033] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 271.590601] ? trace_hardirqs_on+0xbd/0x310
[ 271.594909] ? do_syscall_64+0x6be/0x820
[ 271.598964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.604498] exit_to_usermode_loop+0x2e5/0x380
[ 271.609070] ? __bpf_trace_sys_exit+0x30/0x30
[ 271.613559] do_syscall_64+0x6be/0x820
[ 271.617435] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 271.622787] ? syscall_return_slowpath+0x5e0/0x5e0
[ 271.627701] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 271.632530] ? trace_hardirqs_on_caller+0x310/0x310
[ 271.637642] ? prepare_exit_to_usermode+0x291/0x3b0
[ 271.642647] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 271.647482] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 271.652655] RIP: 0033:0x410fa0
[ 271.655850] Code: Bad RIP value.
[ 271.659198] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 271.666893] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 271.674162] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 271.681415] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 271.688668] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 271.695921] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 271.703192] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 271.703265] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 271.710459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 271.710463] Call Trace:
[ 271.710468]
[ 271.710483] dump_stack+0x244/0x39d
[ 271.710498] ? dump_stack_print_info.cold.1+0x20/0x20
[ 271.717111] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 271.726306] warn_alloc.cold.116+0xb7/0x1bd
[ 271.728869] syz-executor5 cpuset=syz5 mems_allowed=0
[ 271.731013] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 271.764445] ? lock_downgrade+0x900/0x900
[ 271.768595] ? trace_hardirqs_off+0xb8/0x310
[ 271.772998] ? trace_hardirqs_off+0xb8/0x310
[ 271.777397] __alloc_pages_slowpath+0x26e8/0x2e10
[ 271.782249] ? warn_alloc+0x120/0x120
[ 271.786038] ? print_usage_bug+0xc0/0xc0
[ 271.790088] ? warn_alloc+0x120/0x120
[ 271.793878] ? warn_alloc+0x120/0x120
[ 271.797667] ? print_usage_bug+0xc0/0xc0
[ 271.801718] ? print_usage_bug+0xc0/0xc0
[ 271.805769] ? __lock_acquire+0x62f/0x4c20
[ 271.809995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.815519] ? should_fail+0x22d/0xd01
[ 271.819398] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 271.824496] ? __lock_acquire+0x62f/0x4c20
[ 271.828720] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 271.833810] ? __lock_acquire+0x62f/0x4c20
[ 271.838031] ? should_fail+0x22d/0xd01
[ 271.841906] ? find_held_lock+0x36/0x1c0
[ 271.845963] ? mark_held_locks+0x130/0x130
[ 271.850187] ? mark_held_locks+0x130/0x130
[ 271.854405] ? zap_class+0x640/0x640
[ 271.858108] ? zap_class+0x640/0x640
[ 271.861821] ? print_usage_bug+0xc0/0xc0
[ 271.865869] ? do_raw_spin_unlock+0xa7/0x330
[ 271.870263] ? zap_class+0x640/0x640
[ 271.873969] ? print_usage_bug+0xc0/0xc0
[ 271.878017] ? wq_watchdog_touch+0x9c/0xfe
[ 271.882242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.887779] ? check_preemption_disabled+0x48/0x280
[ 271.892789] ? __lock_is_held+0xb5/0x140
[ 271.896838] __alloc_pages_nodemask+0xa80/0xde0
[ 271.901490] ? zap_class+0x640/0x640
[ 271.905191] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 271.910205] ? find_held_lock+0x36/0x1c0
[ 271.914280] ? ____cache_alloc_node+0x1c7/0x1e0
[ 271.918940] ? lock_downgrade+0x900/0x900
[ 271.923083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.928609] cache_grow_begin+0xa5/0x8c0
[ 271.932654] ? do_raw_spin_unlock+0xa7/0x330
[ 271.937055] fallback_alloc+0x204/0x2e0
[ 271.941027] ____cache_alloc_node+0x1c7/0x1e0
[ 271.945514] kmem_cache_alloc_node+0xe3/0x730
[ 271.949997] ? ipv6_get_ifaddr+0x42e/0x620
[ 271.954231] __alloc_skb+0x119/0x770
[ 271.957932] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 271.963212] ? netdev_alloc_frag+0x1f0/0x1f0
[ 271.967605] ? lock_downgrade+0x900/0x900
[ 271.971743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.977270] ? refcount_sub_and_test_checked+0x203/0x310
[ 271.982707] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 271.988154] ? addrconf_rs_timer+0x690/0x690
[ 271.992566] ndisc_alloc_skb+0x144/0x340
[ 271.996615] ndisc_send_rs+0x331/0x6e0
[ 272.000491] addrconf_rs_timer+0x314/0x690
[ 272.004712] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.008949] call_timer_fn+0x272/0x920
[ 272.012821] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.017040] ? process_timeout+0x40/0x40
[ 272.021113] ? __run_timers+0x7da/0xc70
[ 272.025073] ? _raw_spin_unlock_irq+0x27/0x80
[ 272.029551] ? _raw_spin_unlock_irq+0x27/0x80
[ 272.034030] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.038251] ? lockdep_hardirqs_on+0x296/0x5b0
[ 272.042819] ? trace_hardirqs_on+0xbd/0x310
[ 272.047125] ? kasan_check_read+0x11/0x20
[ 272.051254] ? __run_timers+0x7da/0xc70
[ 272.055222] ? trace_hardirqs_off_caller+0x310/0x310
[ 272.060313] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.064539] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.068756] __run_timers+0x7e5/0xc70
[ 272.072552] ? timer_fixup_init+0x70/0x70
[ 272.076690] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 272.081691] ? zap_class+0x640/0x640
[ 272.085393] ? enqueue_hrtimer+0x1a5/0x560
[ 272.089617] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 272.094798] ? find_held_lock+0x36/0x1c0
[ 272.098861] ? zap_class+0x640/0x640
[ 272.102565] ? pvclock_read_flags+0x160/0x160
[ 272.107050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.112579] ? check_preemption_disabled+0x48/0x280
[ 272.117590] ? __lock_is_held+0xb5/0x140
[ 272.121637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.127160] ? check_preemption_disabled+0x48/0x280
[ 272.132163] run_timer_softirq+0x52/0xb0
[ 272.136216] ? rcu_read_lock_sched_held+0x14f/0x180
[ 272.141217] __do_softirq+0x308/0xb7e
[ 272.145007] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 272.149490] ? lock_downgrade+0x900/0x900
[ 272.153629] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 272.158724] ? pvclock_read_flags+0x160/0x160
[ 272.163214] ? lapic_next_event+0x5a/0x90
[ 272.167350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.172879] ? kvm_clock_read+0x18/0x30
[ 272.176839] ? kvm_sched_clock_read+0x9/0x20
[ 272.181354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.186876] ? check_preemption_disabled+0x48/0x280
[ 272.191885] irq_exit+0x17f/0x1c0
[ 272.195324] smp_apic_timer_interrupt+0x1cb/0x760
[ 272.200152] ? smp_reschedule_interrupt+0x109/0x650
[ 272.205157] ? smp_call_function_single_interrupt+0x650/0x650
[ 272.211030] ? interrupt_entry+0xb5/0xc0
[ 272.215078] ? trace_hardirqs_off_caller+0xbb/0x310
[ 272.220080] ? trace_hardirqs_off_caller+0xbb/0x310
[ 272.225082] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.229913] ? trace_hardirqs_on_caller+0x310/0x310
[ 272.234919] ? trace_hardirqs_on_caller+0x310/0x310
[ 272.239935] ? task_prio+0x50/0x50
[ 272.243461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.248985] ? check_preemption_disabled+0x48/0x280
[ 272.253995] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.258831] apic_timer_interrupt+0xf/0x20
[ 272.263047]
[ 272.265274] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 272.271149] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 272.290032] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 272.297722] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 272.304976] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 272.312228] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 272.319481] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 272.326737] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 272.334187] ? save_stack+0xa9/0xd0
[ 272.337809] __kmalloc_node_track_caller+0x3c/0x70
[ 272.342731] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 272.347478] pskb_expand_head+0x230/0x10f0
[ 272.351700] ? check_preemption_disabled+0x48/0x280
[ 272.356709] ? memcpy+0x45/0x50
[ 272.359974] ? __copy_skb_header+0x350/0x6b0
[ 272.364369] ? skb_release_data+0x880/0x880
[ 272.368692] ? __alloc_skb+0x770/0x770
[ 272.372572] ? __lock_is_held+0xb5/0x140
[ 272.376623] ? kasan_check_write+0x14/0x20
[ 272.380840] ? __skb_clone+0x6c7/0xa00
[ 272.384718] ? __copy_skb_header+0x6b0/0x6b0
[ 272.389113] ? kmem_cache_alloc+0x33a/0x730
[ 272.393421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.398951] skb_ensure_writable+0x3dd/0x640
[ 272.403350] ? skb_checksum_setup+0xaa0/0xaa0
[ 272.407845] ? preempt_notifier_register+0x200/0x200
[ 272.412942] ? __switch_to_asm+0x34/0x70
[ 272.416988] ? __switch_to_asm+0x34/0x70
[ 272.421035] ? __switch_to_asm+0x40/0x70
[ 272.425082] ? __switch_to_asm+0x34/0x70
[ 272.429126] ? __switch_to_asm+0x40/0x70
[ 272.433178] ? __switch_to_asm+0x40/0x70
[ 272.437236] ? __switch_to_asm+0x34/0x70
[ 272.441283] ? __switch_to_asm+0x34/0x70
[ 272.445329] ? __switch_to_asm+0x40/0x70
[ 272.449372] ? __switch_to_asm+0x34/0x70
[ 272.453421] bpf_clone_redirect+0x14a/0x490
[ 272.457738] bpf_prog_210052181be91187+0x25d/0x1000
[ 272.462742] ? __sched_text_start+0x8/0x8
[ 272.466879] ? retint_kernel+0x2d/0x2d
[ 272.470757] ? trace_hardirqs_on_caller+0xc0/0x310
[ 272.475677] ? find_held_lock+0x36/0x1c0
[ 272.479730] ? lock_acquire+0x1ed/0x520
[ 272.483690] ? bpf_test_run+0x3cb/0x780
[ 272.487651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.493179] ? check_preemption_disabled+0x48/0x280
[ 272.498190] ? kasan_check_read+0x11/0x20
[ 272.502323] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 272.507586] ? rcu_softirq_qs+0x20/0x20
[ 272.511546] ? preempt_schedule+0x4d/0x60
[ 272.515681] ? ___preempt_schedule+0x16/0x18
[ 272.520079] ? bpf_test_run+0x25d/0x780
[ 272.524050] ? netlink_diag_dump+0x2a0/0x2a0
[ 272.528447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 272.533970] ? bpf_test_init.isra.10+0x70/0x100
[ 272.538628] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 272.543377] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 272.548204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 272.553727] ? fput+0x130/0x1a0
[ 272.556997] ? __bpf_prog_get+0x9b/0x290
[ 272.561046] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 272.565871] ? bpf_prog_test_run+0x130/0x1a0
[ 272.570276] ? __x64_sys_bpf+0x3d8/0x520
[ 272.574325] ? bpf_prog_get+0x20/0x20
[ 272.578121] ? do_syscall_64+0x142/0x820
[ 272.582168] ? do_syscall_64+0x157/0x820
[ 272.586225] ? do_syscall_64+0x1b9/0x820
[ 272.590280] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 272.595631] ? syscall_return_slowpath+0x5e0/0x5e0
[ 272.600543] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.605374] ? trace_hardirqs_on_caller+0x310/0x310
[ 272.610376] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 272.615379] ? prepare_exit_to_usermode+0x291/0x3b0
[ 272.620387] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.625219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 272.630588] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 272.630592] warn_alloc_show_mem: 1 callbacks suppressed
[ 272.630597] Mem-Info:
[ 272.637852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 272.643207] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 272.643207] active_file:14 inactive_file:13 isolated_file:0
[ 272.643207] unevictable:0 dirty:0 writeback:0 unstable:0
[ 272.643207] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 272.643207] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 272.643207] free:13753 free_pcp:301 free_cma:0
[ 272.645571] Call Trace:
[ 272.654936] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 272.687863]
[ 272.690421] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 272.718163] dump_stack+0x244/0x39d
[ 272.720271] lowmem_reserve[]: 0 2818 6321 6321
[ 272.746368] ? dump_stack_print_info.cold.1+0x20/0x20
[ 272.749959] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 272.754536] warn_alloc.cold.116+0xb7/0x1bd
[ 272.759681] lowmem_reserve[]: 0 0 3503 3503
[ 272.787512] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 272.791811] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 272.796117] ? lock_downgrade+0x900/0x900
[ 272.800923] lowmem_reserve[]: 0 0 0 0
[ 272.830051] ? trace_hardirqs_off+0xb8/0x310
[ 272.834162] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 272.837947] ? trace_hardirqs_off+0xb8/0x310
[ 272.842320] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 272.855843] __alloc_pages_slowpath+0x26e8/0x2e10
[ 272.860229] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 272.875923] ? warn_alloc+0x120/0x120
[ 272.880722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 272.895619] ? warn_alloc+0x120/0x120
[ 272.899391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 272.908201] ? warn_alloc+0x120/0x120
[ 272.911969] 4367 total pagecache pages
[ 272.920528] ? print_usage_bug+0xc0/0xc0
[ 272.924316] 0 pages in swap cache
[ 272.928176] ? warn_alloc+0x120/0x120
[ 272.932216] Swap cache stats: add 0, delete 0, find 0/0
[ 272.935647] ? print_usage_bug+0xc0/0xc0
[ 272.939415] Free swap = 0kB
[ 272.944762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 272.948784] Total swap = 0kB
[ 272.951781] ? should_fail+0x22d/0xd01
[ 272.957280] 1965979 pages RAM
[ 272.960287] ? __lock_acquire+0x62f/0x4c20
[ 272.964140] 0 pages HighMem/MovableOnly
[ 272.967225] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 272.971422] 342853 pages reserved
[ 272.971428] 0 pages cma reserved
[ 272.975379] ? __lock_acquire+0x62f/0x4c20
[ 272.980508] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 272.983886] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 272.987269] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 272.991443] ? __lock_acquire+0x62f/0x4c20
[ 272.991456] ? should_fail+0x22d/0xd01
[ 272.997913] syz-executor4 cpuset=syz4 mems_allowed=0
[ 273.003000] ? mark_held_locks+0x130/0x130
[ 273.030910] ? mark_held_locks+0x130/0x130
[ 273.035147] ? mark_held_locks+0x130/0x130
[ 273.039367] ? zap_class+0x640/0x640
[ 273.043152] ? print_usage_bug+0xc0/0xc0
[ 273.047198] ? mark_held_locks+0x130/0x130
[ 273.051418] ? print_usage_bug+0xc0/0xc0
[ 273.055574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.061100] ? check_preemption_disabled+0x48/0x280
[ 273.066107] ? __lock_is_held+0xb5/0x140
[ 273.070159] __alloc_pages_nodemask+0xa80/0xde0
[ 273.074814] ? zap_class+0x640/0x640
[ 273.078516] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 273.083525] ? find_held_lock+0x36/0x1c0
[ 273.087582] ? ____cache_alloc_node+0x1c7/0x1e0
[ 273.092244] ? lock_downgrade+0x900/0x900
[ 273.096387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.101932] cache_grow_begin+0xa5/0x8c0
[ 273.105978] ? do_raw_spin_unlock+0xa7/0x330
[ 273.110376] fallback_alloc+0x204/0x2e0
[ 273.114341] ____cache_alloc_node+0x1c7/0x1e0
[ 273.118825] kmem_cache_alloc_node+0xe3/0x730
[ 273.123309] ? ipv6_get_ifaddr+0x42e/0x620
[ 273.127538] __alloc_skb+0x119/0x770
[ 273.131238] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 273.136504] ? netdev_alloc_frag+0x1f0/0x1f0
[ 273.140896] ? lock_downgrade+0x900/0x900
[ 273.145034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.150556] ? refcount_sub_and_test_checked+0x203/0x310
[ 273.155997] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 273.161433] ? addrconf_rs_timer+0x690/0x690
[ 273.166041] ndisc_alloc_skb+0x144/0x340
[ 273.170092] ndisc_send_rs+0x331/0x6e0
[ 273.173968] addrconf_rs_timer+0x314/0x690
[ 273.178193] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.182426] call_timer_fn+0x272/0x920
[ 273.186302] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.190522] ? process_timeout+0x40/0x40
[ 273.194579] ? mark_held_locks+0xc7/0x130
[ 273.198718] ? _raw_spin_unlock_irq+0x27/0x80
[ 273.203197] ? _raw_spin_unlock_irq+0x27/0x80
[ 273.207679] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.211900] ? lockdep_hardirqs_on+0x296/0x5b0
[ 273.216470] ? trace_hardirqs_on+0xbd/0x310
[ 273.220780] ? kasan_check_read+0x11/0x20
[ 273.224912] ? __run_timers+0x7da/0xc70
[ 273.228876] ? trace_hardirqs_off_caller+0x310/0x310
[ 273.233971] ? tcp_compressed_ack_kick+0x220/0x220
[ 273.238889] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.243108] __run_timers+0x7e5/0xc70
[ 273.246901] ? timer_fixup_init+0x70/0x70
[ 273.251036] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 273.256037] ? zap_class+0x640/0x640
[ 273.259740] ? print_usage_bug+0xc0/0xc0
[ 273.263793] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 273.268981] ? find_held_lock+0x36/0x1c0
[ 273.273038] ? zap_class+0x640/0x640
[ 273.276744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.282273] ? check_preemption_disabled+0x48/0x280
[ 273.287285] ? __lock_is_held+0xb5/0x140
[ 273.291361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.296885] ? check_preemption_disabled+0x48/0x280
[ 273.301889] run_timer_softirq+0x52/0xb0
[ 273.305941] ? rcu_read_lock_sched_held+0x14f/0x180
[ 273.310946] __do_softirq+0x308/0xb7e
[ 273.314739] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 273.319217] ? lock_downgrade+0x900/0x900
[ 273.323355] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 273.328455] ? pvclock_read_flags+0x160/0x160
[ 273.332942] ? lapic_next_event+0x5a/0x90
[ 273.337077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.342605] ? kvm_clock_read+0x18/0x30
[ 273.346568] ? kvm_sched_clock_read+0x9/0x20
[ 273.350967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.356492] ? check_preemption_disabled+0x48/0x280
[ 273.361503] irq_exit+0x17f/0x1c0
[ 273.364944] smp_apic_timer_interrupt+0x1cb/0x760
[ 273.369769] ? smp_reschedule_interrupt+0x109/0x650
[ 273.374770] ? smp_call_function_single_interrupt+0x650/0x650
[ 273.380641] ? interrupt_entry+0xb5/0xc0
[ 273.384694] ? trace_hardirqs_off_caller+0xbb/0x310
[ 273.389695] ? trace_hardirqs_off_caller+0xbb/0x310
[ 273.394700] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 273.399527] ? trace_hardirqs_on_caller+0x310/0x310
[ 273.404528] ? trace_hardirqs_on_caller+0x310/0x310
[ 273.409531] ? task_prio+0x50/0x50
[ 273.413057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.418591] ? check_preemption_disabled+0x48/0x280
[ 273.423604] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 273.428438] apic_timer_interrupt+0xf/0x20
[ 273.432655]
[ 273.434879] RIP: 0010:console_unlock+0x102f/0x1190
[ 273.439800] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 273.458692] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 273.466384] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 273.473636] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 273.480900] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 273.488154] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 273.495408] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 273.502667] ? netconsole_netdev_event+0x280/0x280
[ 273.507597] ? console_unlock+0x1026/0x1190
[ 273.511918] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 273.516605] ? vprintk_emit+0x846/0x990
[ 273.520570] ? lock_release+0xa00/0xa00
[ 273.524529] ? trace_hardirqs_on+0x70/0x310
[ 273.528835] ? vprintk_default+0x28/0x30
[ 273.532881] ? trace_hardirqs_off_caller+0x310/0x310
[ 273.537968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.543495] vprintk_emit+0x391/0x990
[ 273.547283] ? wake_up_klogd+0x180/0x180
[ 273.551336] ? find_held_lock+0x11/0x1c0
[ 273.555387] ? mark_held_locks+0xc7/0x130
[ 273.559521] ? _raw_spin_unlock_irq+0x27/0x80
[ 273.564000] ? _raw_spin_unlock_irq+0x27/0x80
[ 273.568483] vprintk_default+0x28/0x30
[ 273.572355] vprintk_func+0x7e/0x181
[ 273.576056] printk+0xa7/0xcf
[ 273.579149] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 273.583894] ? _raw_spin_unlock_irq+0x60/0x80
[ 273.588386] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 273.593658] dump_header+0x7cc/0xf72
[ 273.597366] ? pagefault_out_of_memory+0x197/0x197
[ 273.602289] ? percpu_ref_get_many+0x240/0x240
[ 273.606868] ? zap_class+0x640/0x640
[ 273.610576] ? print_usage_bug+0xc0/0xc0
[ 273.614627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.620167] ? find_held_lock+0x36/0x1c0
[ 273.624219] ? mark_held_locks+0xc7/0x130
[ 273.628352] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 273.633440] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 273.638529] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 273.643105] ? trace_hardirqs_on+0xbd/0x310
[ 273.647412] ? kasan_check_read+0x11/0x20
[ 273.651544] ? ___ratelimit+0x3b4/0x672
[ 273.655509] ? trace_hardirqs_off_caller+0x310/0x310
[ 273.660601] ? trace_hardirqs_on+0x310/0x310
[ 273.664995] ? lock_downgrade+0x900/0x900
[ 273.669133] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 273.674223] ? ___ratelimit+0x3b9/0x672
[ 273.678282] ? idr_get_free+0xf70/0xf70
[ 273.682242] ? find_held_lock+0x36/0x1c0
[ 273.686299] oom_kill_process.cold.27+0x10/0x903
[ 273.691043] ? zap_class+0x640/0x640
[ 273.694741] ? check_preemption_disabled+0x48/0x280
[ 273.699746] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 273.704670] ? kasan_check_read+0x11/0x20
[ 273.708808] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 273.714092] ? oom_evaluate_task+0x540/0x540
[ 273.718498] ? find_held_lock+0x36/0x1c0
[ 273.722554] ? out_of_memory+0x974/0x1430
[ 273.726691] ? lock_downgrade+0x900/0x900
[ 273.730825] ? check_preemption_disabled+0x48/0x280
[ 273.735828] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 273.740746] ? kasan_check_read+0x11/0x20
[ 273.744880] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 273.750142] ? rcu_softirq_qs+0x20/0x20
[ 273.754107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 273.759628] ? oom_evaluate_task+0x302/0x540
[ 273.764024] out_of_memory+0xa84/0x1430
[ 273.767993] ? oom_killer_disable+0x3a0/0x3a0
[ 273.772478] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 273.777399] ? __ww_mutex_check_waiters+0x160/0x160
[ 273.782415] __alloc_pages_slowpath+0x2354/0x2e10
[ 273.787254] ? do_raw_spin_trylock+0x270/0x270
[ 273.791843] ? warn_alloc+0x120/0x120
[ 273.795632] ? debug_check_no_obj_freed+0x305/0x58d
[ 273.800640] ? drain_local_pages_wq+0x40/0x40
[ 273.805125] ? __lock_acquire+0x62f/0x4c20
[ 273.809358] ? trace_hardirqs_on+0x310/0x310
[ 273.813760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 273.819286] ? should_fail+0x22d/0xd01
[ 273.823160] ? mark_held_locks+0x130/0x130
[ 273.827382] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 273.832472] ? zap_class+0x640/0x640
[ 273.836177] ? trace_hardirqs_on+0x310/0x310
[ 273.840578] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 273.846110] ? __lock_is_held+0xb5/0x140
[ 273.850176] ? lock_release+0xa00/0xa00
[ 273.854138] ? perf_trace_sched_process_exec+0x860/0x860
[ 273.859584] ? __might_sleep+0x95/0x190
[ 273.863551] __alloc_pages_nodemask+0xa80/0xde0
[ 273.868213] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 273.873340] ? lock_downgrade+0x900/0x900
[ 273.877473] ? check_preemption_disabled+0x48/0x280
[ 273.882475] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 273.887389] ? kasan_check_read+0x11/0x20
[ 273.891524] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 273.896795] ? unwind_dump+0x190/0x190
[ 273.900675] ? is_bpf_text_address+0xd3/0x170
[ 273.905163] ? kernel_text_address+0x79/0xf0
[ 273.909568] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 273.915096] alloc_pages_current+0x173/0x350
[ 273.919509] depot_save_stack+0x3f1/0x470
[ 273.923652] save_stack+0xa9/0xd0
[ 273.927100] ? save_stack+0x43/0xd0
[ 273.930713] ? kasan_kmalloc+0xc7/0xe0
[ 273.934585] ? kasan_slab_alloc+0x12/0x20
[ 273.938718] ? kmem_cache_alloc_node+0x131/0x730
[ 273.943462] ? __alloc_skb+0x119/0x770
[ 273.947337] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 273.952093] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 273.957097] ? rtmsg_ifinfo+0x8c/0xa0
[ 273.960888] ? dev_close_many+0x3be/0x860
[ 273.965023] ? rollback_registered_many+0x543/0x1250
[ 273.970111] ? rollback_registered+0x1e9/0x420
[ 273.974678] ? unregister_netdevice_queue+0x321/0x5e0
[ 273.979854] ? __tun_detach+0x11b8/0x15c0
[ 273.983987] ? tun_chr_close+0xe3/0x180
[ 273.987949] ? __fput+0x385/0xa30
[ 273.991396] ? ____fput+0x15/0x20
[ 273.994946] ? task_work_run+0x1e8/0x2a0
[ 273.998995] ? do_exit+0x1ad6/0x26d0
[ 274.002695] ? do_group_exit+0x177/0x440
[ 274.006742] ? get_signal+0x8b0/0x1980
[ 274.010631] ? do_signal+0x9c/0x21c0
[ 274.014330] ? exit_to_usermode_loop+0x2e5/0x380
[ 274.019071] ? do_syscall_64+0x6be/0x820
[ 274.023116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 274.028476] ? lock_downgrade+0x900/0x900
[ 274.032612] ? quarantine_reduce+0x163/0x1a0
[ 274.037008] ? trace_hardirqs_off_caller+0x310/0x310
[ 274.042098] ? ___cache_free+0x2e/0x380
[ 274.046072] ? quarantine_reduce+0x189/0x1a0
[ 274.050477] ? kasan_unpoison_shadow+0x35/0x50
[ 274.055048] kasan_kmalloc+0xc7/0xe0
[ 274.058755] kasan_slab_alloc+0x12/0x20
[ 274.062724] kmem_cache_alloc_node+0x131/0x730
[ 274.067292] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 274.072214] __alloc_skb+0x119/0x770
[ 274.075920] ? netdev_alloc_frag+0x1f0/0x1f0
[ 274.080318] ? if_nlmsg_size+0x5d1/0xbb0
[ 274.084368] ? rtnetlink_put_metrics+0x690/0x690
[ 274.089119] ? sk_psock_stop_strp+0x120/0x120
[ 274.093599] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 274.098602] ? netif_tx_stop_all_queues+0xd9/0x110
[ 274.103548] rtmsg_ifinfo_build_skb+0x74/0x190
[ 274.108122] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 274.112955] rtmsg_ifinfo+0x8c/0xa0
[ 274.116571] dev_close_many+0x3be/0x860
[ 274.120628] ? dev_fill_metadata_dst+0x840/0x840
[ 274.125387] ? find_held_lock+0x36/0x1c0
[ 274.129443] ? __queue_work+0x671/0x1440
[ 274.133510] ? lock_downgrade+0x900/0x900
[ 274.137651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.143174] ? rtnl_is_locked+0xb5/0xf0
[ 274.147132] ? rtnl_trylock+0x20/0x20
[ 274.150917] ? do_raw_spin_unlock+0xa7/0x330
[ 274.155313] ? do_raw_spin_trylock+0x270/0x270
[ 274.159900] rollback_registered_many+0x543/0x1250
[ 274.164819] ? generic_xdp_install+0x5a0/0x5a0
[ 274.169397] ? flush_rcu_work+0x90/0x90
[ 274.173358] ? zap_class+0x640/0x640
[ 274.177062] ? print_usage_bug+0xc0/0xc0
[ 274.181199] ? print_usage_bug+0xc0/0xc0
[ 274.185247] ? zap_class+0x640/0x640
[ 274.188976] ? print_usage_bug+0xc0/0xc0
[ 274.193027] ? find_held_lock+0x36/0x1c0
[ 274.197081] ? mark_held_locks+0xc7/0x130
[ 274.201219] rollback_registered+0x1e9/0x420
[ 274.205613] ? lockdep_hardirqs_on+0x321/0x5b0
[ 274.210183] ? rollback_registered_many+0x1250/0x1250
[ 274.215356] ? trace_hardirqs_on+0xbd/0x310
[ 274.219662] ? linkwatch_schedule_work+0x150/0x170
[ 274.224577] ? trace_hardirqs_off_caller+0x310/0x310
[ 274.229669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.235193] ? rtnl_is_locked+0xb5/0xf0
[ 274.239164] ? rtnl_trylock+0x20/0x20
[ 274.242970] ? queue_delayed_work_on+0x130/0x1f0
[ 274.247726] unregister_netdevice_queue+0x321/0x5e0
[ 274.252734] ? rollback_registered+0x420/0x420
[ 274.257306] ? linkwatch_schedule_work+0x170/0x170
[ 274.262226] ? tun_setup+0x2d0/0x2d0
[ 274.265927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.271453] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 274.276892] ? __tun_detach+0x6ba/0x15c0
[ 274.280946] __tun_detach+0x11b8/0x15c0
[ 274.284906] ? __call_rcu.constprop.55+0x3ea/0x950
[ 274.289819] ? __call_rcu.constprop.55+0x3ea/0x950
[ 274.294746] ? tun_attach+0x1900/0x1900
[ 274.298705] ? trace_hardirqs_off_caller+0x310/0x310
[ 274.303796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.309318] ? check_preemption_disabled+0x48/0x280
[ 274.314316] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 274.318887] ? zap_class+0x640/0x640
[ 274.322591] ? fsnotify+0x4e5/0xf20
[ 274.326218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.332254] ? locks_remove_file+0x3c6/0x5c0
[ 274.336650] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 274.342175] ? ima_file_free+0x132/0x650
[ 274.346230] ? __lock_is_held+0xb5/0x140
[ 274.350292] ? __tun_detach+0x15c0/0x15c0
[ 274.354428] ? __tun_detach+0x15c0/0x15c0
[ 274.358561] tun_chr_close+0xe3/0x180
[ 274.362348] __fput+0x385/0xa30
[ 274.365617] ? get_max_files+0x20/0x20
[ 274.369502] ? perf_trace_sched_process_exec+0x860/0x860
[ 274.374942] ____fput+0x15/0x20
[ 274.378212] task_work_run+0x1e8/0x2a0
[ 274.382090] ? task_work_cancel+0x240/0x240
[ 274.386507] ? switch_task_namespaces+0xb8/0xd0
[ 274.391168] do_exit+0x1ad6/0x26d0
[ 274.394700] ? mm_update_next_owner+0x990/0x990
[ 274.399356] ? print_usage_bug+0xc0/0xc0
[ 274.403402] ? find_held_lock+0x36/0x1c0
[ 274.407459] ? mark_held_locks+0x130/0x130
[ 274.411684] ? __lock_acquire+0x62f/0x4c20
[ 274.415905] ? pipe_wait+0x266/0x2c0
[ 274.419623] ? lock_release+0xa00/0xa00
[ 274.423589] ? mark_held_locks+0x130/0x130
[ 274.427818] ? __mutex_lock+0x85e/0x16f0
[ 274.431864] ? __switch_to_asm+0x40/0x70
[ 274.435915] ? pipe_wait+0x266/0x2c0
[ 274.439617] ? __switch_to_asm+0x34/0x70
[ 274.443663] ? __switch_to_asm+0x40/0x70
[ 274.447716] ? mutex_trylock+0x2b0/0x2b0
[ 274.451768] ? zap_class+0x640/0x640
[ 274.455490] ? zap_class+0x640/0x640
[ 274.459192] ? find_held_lock+0x36/0x1c0
[ 274.463245] ? memset+0x31/0x40
[ 274.466514] ? find_held_lock+0x36/0x1c0
[ 274.470567] ? get_signal+0x95b/0x1980
[ 274.474444] ? _raw_spin_unlock_irq+0x27/0x80
[ 274.478923] ? _raw_spin_unlock_irq+0x27/0x80
[ 274.483412] do_group_exit+0x177/0x440
[ 274.487287] ? trace_hardirqs_off_caller+0x310/0x310
[ 274.492378] ? __ia32_sys_exit+0x50/0x50
[ 274.496432] get_signal+0x8b0/0x1980
[ 274.500163] ? ptrace_notify+0x130/0x130
[ 274.504234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.509757] ? pipe_read+0x702/0x940
[ 274.513461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.518997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.524521] ? __vfs_read+0x11f/0x9b0
[ 274.528324] do_signal+0x9c/0x21c0
[ 274.531864] ? fsnotify+0xf20/0xf20
[ 274.535489] ? setup_sigcontext+0x7d0/0x7d0
[ 274.539805] ? exit_to_usermode_loop+0x8c/0x380
[ 274.544560] ? exit_to_usermode_loop+0x8c/0x380
[ 274.549215] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 274.553791] ? trace_hardirqs_on+0xbd/0x310
[ 274.558099] ? do_syscall_64+0x6be/0x820
[ 274.562152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.567682] exit_to_usermode_loop+0x2e5/0x380
[ 274.572271] ? __bpf_trace_sys_exit+0x30/0x30
[ 274.576760] do_syscall_64+0x6be/0x820
[ 274.580649] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 274.586002] ? syscall_return_slowpath+0x5e0/0x5e0
[ 274.590920] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 274.595751] ? trace_hardirqs_on_caller+0x310/0x310
[ 274.600757] ? prepare_exit_to_usermode+0x291/0x3b0
[ 274.605764] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 274.610612] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 274.615789] RIP: 0033:0x410fa0
[ 274.618981] Code: Bad RIP value.
[ 274.622328] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 274.630019] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 274.637273] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 274.644529] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 274.651785] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 274.659037] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 274.666325] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 274.666406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 274.673592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 274.673596] Call Trace:
[ 274.673601]
[ 274.673614] dump_stack+0x244/0x39d
[ 274.673629] ? dump_stack_print_info.cold.1+0x20/0x20
[ 274.680158] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 274.689460] warn_alloc.cold.116+0xb7/0x1bd
[ 274.692008] syz-executor5 cpuset=syz5 mems_allowed=0
[ 274.694143] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 274.727546] ? lock_downgrade+0x900/0x900
[ 274.731698] ? trace_hardirqs_off+0xb8/0x310
[ 274.736192] ? trace_hardirqs_off+0xb8/0x310
[ 274.740591] __alloc_pages_slowpath+0x26e8/0x2e10
[ 274.745441] ? warn_alloc+0x120/0x120
[ 274.749231] ? print_usage_bug+0xc0/0xc0
[ 274.753292] ? warn_alloc+0x120/0x120
[ 274.757082] ? warn_alloc+0x120/0x120
[ 274.760869] ? print_usage_bug+0xc0/0xc0
[ 274.764937] ? print_usage_bug+0xc0/0xc0
[ 274.768987] ? __lock_acquire+0x62f/0x4c20
[ 274.773220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.778741] ? should_fail+0x22d/0xd01
[ 274.782617] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 274.787710] ? __lock_acquire+0x62f/0x4c20
[ 274.791936] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 274.797029] ? __lock_acquire+0x62f/0x4c20
[ 274.801250] ? should_fail+0x22d/0xd01
[ 274.805121] ? find_held_lock+0x36/0x1c0
[ 274.809176] ? mark_held_locks+0x130/0x130
[ 274.813397] ? mark_held_locks+0x130/0x130
[ 274.817616] ? zap_class+0x640/0x640
[ 274.821318] ? zap_class+0x640/0x640
[ 274.825020] ? print_usage_bug+0xc0/0xc0
[ 274.829063] ? do_raw_spin_unlock+0xa7/0x330
[ 274.833452] ? zap_class+0x640/0x640
[ 274.837150] ? print_usage_bug+0xc0/0xc0
[ 274.841196] ? wq_watchdog_touch+0x9c/0xfe
[ 274.845427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.850961] ? check_preemption_disabled+0x48/0x280
[ 274.855974] ? __lock_is_held+0xb5/0x140
[ 274.860027] __alloc_pages_nodemask+0xa80/0xde0
[ 274.864679] ? zap_class+0x640/0x640
[ 274.868387] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 274.873394] ? find_held_lock+0x36/0x1c0
[ 274.877447] ? ____cache_alloc_node+0x1c7/0x1e0
[ 274.882104] ? lock_downgrade+0x900/0x900
[ 274.886241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.891765] cache_grow_begin+0xa5/0x8c0
[ 274.895810] ? do_raw_spin_unlock+0xa7/0x330
[ 274.900208] fallback_alloc+0x204/0x2e0
[ 274.904174] ____cache_alloc_node+0x1c7/0x1e0
[ 274.908673] kmem_cache_alloc_node+0xe3/0x730
[ 274.913370] ? ipv6_get_ifaddr+0x42e/0x620
[ 274.917600] __alloc_skb+0x119/0x770
[ 274.921298] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 274.926562] ? netdev_alloc_frag+0x1f0/0x1f0
[ 274.930959] ? lock_downgrade+0x900/0x900
[ 274.935098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.940621] ? refcount_sub_and_test_checked+0x203/0x310
[ 274.946060] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 274.951494] ? addrconf_rs_timer+0x690/0x690
[ 274.955901] ndisc_alloc_skb+0x144/0x340
[ 274.960056] ndisc_send_rs+0x331/0x6e0
[ 274.963935] addrconf_rs_timer+0x314/0x690
[ 274.968167] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 274.972396] call_timer_fn+0x272/0x920
[ 274.976267] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 274.980486] ? process_timeout+0x40/0x40
[ 274.984540] ? __run_timers+0x7da/0xc70
[ 274.988516] ? _raw_spin_unlock_irq+0x27/0x80
[ 274.992997] ? _raw_spin_unlock_irq+0x27/0x80
[ 274.997475] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.001698] ? lockdep_hardirqs_on+0x296/0x5b0
[ 275.006267] ? trace_hardirqs_on+0xbd/0x310
[ 275.010572] ? kasan_check_read+0x11/0x20
[ 275.014726] ? __run_timers+0x7da/0xc70
[ 275.018700] ? trace_hardirqs_off_caller+0x310/0x310
[ 275.023807] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.028031] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.032249] __run_timers+0x7e5/0xc70
[ 275.036044] ? timer_fixup_init+0x70/0x70
[ 275.040175] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 275.045184] ? zap_class+0x640/0x640
[ 275.048889] ? enqueue_hrtimer+0x1a5/0x560
[ 275.053115] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 275.058297] ? find_held_lock+0x36/0x1c0
[ 275.062359] ? zap_class+0x640/0x640
[ 275.066064] ? pvclock_read_flags+0x160/0x160
[ 275.070545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.076069] ? check_preemption_disabled+0x48/0x280
[ 275.081077] ? __lock_is_held+0xb5/0x140
[ 275.085123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.090647] ? check_preemption_disabled+0x48/0x280
[ 275.095656] run_timer_softirq+0x52/0xb0
[ 275.099712] ? rcu_read_lock_sched_held+0x14f/0x180
[ 275.104715] __do_softirq+0x308/0xb7e
[ 275.108503] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 275.113007] ? lock_downgrade+0x900/0x900
[ 275.117142] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 275.122233] ? pvclock_read_flags+0x160/0x160
[ 275.126721] ? lapic_next_event+0x5a/0x90
[ 275.130860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.136388] ? kvm_clock_read+0x18/0x30
[ 275.140346] ? kvm_sched_clock_read+0x9/0x20
[ 275.144750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.150273] ? check_preemption_disabled+0x48/0x280
[ 275.155284] irq_exit+0x17f/0x1c0
[ 275.158728] smp_apic_timer_interrupt+0x1cb/0x760
[ 275.163716] ? smp_reschedule_interrupt+0x109/0x650
[ 275.168741] ? smp_call_function_single_interrupt+0x650/0x650
[ 275.174613] ? interrupt_entry+0xb5/0xc0
[ 275.178669] ? trace_hardirqs_off_caller+0xbb/0x310
[ 275.183677] ? trace_hardirqs_off_caller+0xbb/0x310
[ 275.188685] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.193524] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.198531] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.203545] ? task_prio+0x50/0x50
[ 275.207158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.212688] ? check_preemption_disabled+0x48/0x280
[ 275.217692] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.222525] apic_timer_interrupt+0xf/0x20
[ 275.226740]
[ 275.228969] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 275.234844] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 275.253731] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 275.261423] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 275.268676] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 275.275934] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 275.283188] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 275.290444] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 275.297720] ? save_stack+0xa9/0xd0
[ 275.301340] __kmalloc_node_track_caller+0x3c/0x70
[ 275.306259] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 275.311008] pskb_expand_head+0x230/0x10f0
[ 275.315228] ? check_preemption_disabled+0x48/0x280
[ 275.320233] ? memcpy+0x45/0x50
[ 275.323500] ? __copy_skb_header+0x350/0x6b0
[ 275.327898] ? skb_release_data+0x880/0x880
[ 275.332210] ? __alloc_skb+0x770/0x770
[ 275.336120] ? __lock_is_held+0xb5/0x140
[ 275.340172] ? kasan_check_write+0x14/0x20
[ 275.344390] ? __skb_clone+0x6c7/0xa00
[ 275.348264] ? __copy_skb_header+0x6b0/0x6b0
[ 275.352661] ? kmem_cache_alloc+0x33a/0x730
[ 275.356970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.362513] skb_ensure_writable+0x3dd/0x640
[ 275.366910] ? skb_checksum_setup+0xaa0/0xaa0
[ 275.371392] ? preempt_notifier_register+0x200/0x200
[ 275.376479] ? __switch_to_asm+0x34/0x70
[ 275.380526] ? __switch_to_asm+0x34/0x70
[ 275.384569] ? __switch_to_asm+0x40/0x70
[ 275.388613] ? __switch_to_asm+0x34/0x70
[ 275.392661] ? __switch_to_asm+0x40/0x70
[ 275.396720] ? __switch_to_asm+0x40/0x70
[ 275.400764] ? __switch_to_asm+0x34/0x70
[ 275.404809] ? __switch_to_asm+0x34/0x70
[ 275.408868] ? __switch_to_asm+0x40/0x70
[ 275.412917] ? __switch_to_asm+0x34/0x70
[ 275.416968] bpf_clone_redirect+0x14a/0x490
[ 275.421286] bpf_prog_210052181be91187+0x25d/0x1000
[ 275.426306] ? __sched_text_start+0x8/0x8
[ 275.430443] ? retint_kernel+0x2d/0x2d
[ 275.434317] ? trace_hardirqs_on_caller+0xc0/0x310
[ 275.439342] ? find_held_lock+0x36/0x1c0
[ 275.443396] ? lock_acquire+0x1ed/0x520
[ 275.447460] ? bpf_test_run+0x3cb/0x780
[ 275.451419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.456942] ? check_preemption_disabled+0x48/0x280
[ 275.461966] ? kasan_check_read+0x11/0x20
[ 275.466098] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 275.471371] ? rcu_softirq_qs+0x20/0x20
[ 275.475329] ? preempt_schedule+0x4d/0x60
[ 275.479473] ? ___preempt_schedule+0x16/0x18
[ 275.483873] ? bpf_test_run+0x25d/0x780
[ 275.487844] ? netlink_diag_dump+0x2a0/0x2a0
[ 275.492240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 275.497765] ? bpf_test_init.isra.10+0x70/0x100
[ 275.502425] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 275.507177] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 275.512005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 275.517528] ? fput+0x130/0x1a0
[ 275.520795] ? __bpf_prog_get+0x9b/0x290
[ 275.524848] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 275.529692] ? bpf_prog_test_run+0x130/0x1a0
[ 275.534088] ? __x64_sys_bpf+0x3d8/0x520
[ 275.538133] ? bpf_prog_get+0x20/0x20
[ 275.541929] ? do_syscall_64+0x142/0x820
[ 275.545976] ? do_syscall_64+0x157/0x820
[ 275.550029] ? do_syscall_64+0x1b9/0x820
[ 275.554088] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 275.559437] ? syscall_return_slowpath+0x5e0/0x5e0
[ 275.564364] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.569194] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.574199] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 275.579204] ? prepare_exit_to_usermode+0x291/0x3b0
[ 275.584219] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.589051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 275.594413] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 275.594417] warn_alloc_show_mem: 1 callbacks suppressed
[ 275.594422] Mem-Info:
[ 275.601696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 275.607048] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 275.607048] active_file:14 inactive_file:13 isolated_file:0
[ 275.607048] unevictable:0 dirty:0 writeback:0 unstable:0
[ 275.607048] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 275.607048] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 275.607048] free:13753 free_pcp:301 free_cma:0
[ 275.609411] Call Trace:
[ 275.618784] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 275.651702]
[ 275.654260] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 275.681997] dump_stack+0x244/0x39d
[ 275.684115] lowmem_reserve[]: 0 2818 6321 6321
[ 275.710206] ? dump_stack_print_info.cold.1+0x20/0x20
[ 275.713800] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 275.718368] warn_alloc.cold.116+0xb7/0x1bd
[ 275.723529] lowmem_reserve[]: 0 0 3503 3503
[ 275.751356] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 275.755644] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 275.759948] ? lock_downgrade+0x900/0x900
[ 275.764757] lowmem_reserve[]: 0 0 0 0
[ 275.793801] ? trace_hardirqs_off+0xb8/0x310
[ 275.797913] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 275.801713] ? trace_hardirqs_off+0xb8/0x310
[ 275.806082] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 275.819596] __alloc_pages_slowpath+0x26e8/0x2e10
[ 275.823974] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 275.839675] ? warn_alloc+0x120/0x120
[ 275.844469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 275.859351] ? print_usage_bug+0xc0/0xc0
[ 275.863127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 275.871936] ? warn_alloc+0x120/0x120
[ 275.875966] 4367 total pagecache pages
[ 275.884523] ? warn_alloc+0x120/0x120
[ 275.888293] 0 pages in swap cache
[ 275.892156] ? print_usage_bug+0xc0/0xc0
[ 275.895927] Swap cache stats: add 0, delete 0, find 0/0
[ 275.899367] ? kvm_clock_read+0x18/0x30
[ 275.903394] Free swap = 0kB
[ 275.908734] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 275.912673] Total swap = 0kB
[ 275.915672] ? print_usage_bug+0xc0/0xc0
[ 275.920653] 1965979 pages RAM
[ 275.923650] ? __lock_acquire+0x62f/0x4c20
[ 275.927675] 0 pages HighMem/MovableOnly
[ 275.930763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 275.934957] 342853 pages reserved
[ 275.934963] 0 pages cma reserved
[ 275.938917] ? should_fail+0x22d/0xd01
[ 275.944476] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 275.947842] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 275.947856] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 275.951267] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 275.955058] ? __lock_acquire+0x62f/0x4c20
[ 275.961517] syz-executor4 cpuset=syz4 mems_allowed=0
[ 275.966772] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 275.996704] ? __lock_acquire+0x62f/0x4c20
[ 276.000927] ? should_fail+0x22d/0xd01
[ 276.004799] ? rcu_irq_exit+0x1a2/0x390
[ 276.008769] ? mark_held_locks+0x130/0x130
[ 276.012993] ? mark_held_locks+0x130/0x130
[ 276.017217] ? mark_held_locks+0xc7/0x130
[ 276.021357] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 276.026368] ? zap_class+0x640/0x640
[ 276.030071] ? print_usage_bug+0xc0/0xc0
[ 276.034120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.039645] ? check_preemption_disabled+0x48/0x280
[ 276.044652] ? __lock_is_held+0xb5/0x140
[ 276.048703] __alloc_pages_nodemask+0xa80/0xde0
[ 276.053363] ? zap_class+0x640/0x640
[ 276.057066] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 276.062078] ? find_held_lock+0x36/0x1c0
[ 276.066132] ? ____cache_alloc_node+0x1c7/0x1e0
[ 276.070964] ? lock_downgrade+0x900/0x900
[ 276.075103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.080638] cache_grow_begin+0xa5/0x8c0
[ 276.084683] ? do_raw_spin_unlock+0xa7/0x330
[ 276.089081] fallback_alloc+0x204/0x2e0
[ 276.093045] ____cache_alloc_node+0x1c7/0x1e0
[ 276.097529] kmem_cache_alloc_node+0xe3/0x730
[ 276.102010] ? ipv6_get_ifaddr+0x42e/0x620
[ 276.106241] __alloc_skb+0x119/0x770
[ 276.109938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 276.115204] ? netdev_alloc_frag+0x1f0/0x1f0
[ 276.119601] ? lock_downgrade+0x900/0x900
[ 276.123740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.129262] ? refcount_sub_and_test_checked+0x203/0x310
[ 276.134703] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 276.140138] ? addrconf_rs_timer+0x690/0x690
[ 276.144550] ndisc_alloc_skb+0x144/0x340
[ 276.148607] ndisc_send_rs+0x331/0x6e0
[ 276.152483] addrconf_rs_timer+0x314/0x690
[ 276.156706] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.160935] call_timer_fn+0x272/0x920
[ 276.164811] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.169032] ? process_timeout+0x40/0x40
[ 276.173086] ? mark_held_locks+0xc7/0x130
[ 276.177221] ? _raw_spin_unlock_irq+0x27/0x80
[ 276.181701] ? _raw_spin_unlock_irq+0x27/0x80
[ 276.186182] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.190407] ? lockdep_hardirqs_on+0x296/0x5b0
[ 276.194978] ? trace_hardirqs_on+0xbd/0x310
[ 276.199284] ? kasan_check_read+0x11/0x20
[ 276.203419] ? __run_timers+0x7da/0xc70
[ 276.207379] ? trace_hardirqs_off_caller+0x310/0x310
[ 276.212479] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.216712] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.220931] __run_timers+0x7e5/0xc70
[ 276.224725] ? timer_fixup_init+0x70/0x70
[ 276.228861] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 276.233867] ? zap_class+0x640/0x640
[ 276.237574] ? print_usage_bug+0xc0/0xc0
[ 276.241628] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 276.246807] ? find_held_lock+0x36/0x1c0
[ 276.250859] ? zap_class+0x640/0x640
[ 276.254572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.260097] ? check_preemption_disabled+0x48/0x280
[ 276.265106] ? __lock_is_held+0xb5/0x140
[ 276.269156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.274678] ? check_preemption_disabled+0x48/0x280
[ 276.279687] run_timer_softirq+0x52/0xb0
[ 276.283733] ? rcu_read_lock_sched_held+0x14f/0x180
[ 276.288734] __do_softirq+0x308/0xb7e
[ 276.292528] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 276.297007] ? lock_downgrade+0x900/0x900
[ 276.301142] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 276.306249] ? pvclock_read_flags+0x160/0x160
[ 276.310737] ? lapic_next_event+0x5a/0x90
[ 276.314889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.320420] ? kvm_clock_read+0x18/0x30
[ 276.324380] ? kvm_sched_clock_read+0x9/0x20
[ 276.328776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.334771] ? check_preemption_disabled+0x48/0x280
[ 276.339786] irq_exit+0x17f/0x1c0
[ 276.343230] smp_apic_timer_interrupt+0x1cb/0x760
[ 276.348055] ? smp_reschedule_interrupt+0x109/0x650
[ 276.353060] ? smp_call_function_single_interrupt+0x650/0x650
[ 276.358928] ? interrupt_entry+0xb5/0xc0
[ 276.362979] ? trace_hardirqs_off_caller+0xbb/0x310
[ 276.367982] ? trace_hardirqs_off_caller+0xbb/0x310
[ 276.372985] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 276.377815] ? trace_hardirqs_on_caller+0x310/0x310
[ 276.382814] ? trace_hardirqs_on_caller+0x310/0x310
[ 276.387818] ? task_prio+0x50/0x50
[ 276.391344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.396865] ? check_preemption_disabled+0x48/0x280
[ 276.401870] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 276.406702] apic_timer_interrupt+0xf/0x20
[ 276.410917]
[ 276.413143] RIP: 0010:console_unlock+0x102f/0x1190
[ 276.418061] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 276.437055] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 276.444752] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 276.452008] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 276.459262] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 276.466656] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 276.473921] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 276.481180] ? netconsole_netdev_event+0x280/0x280
[ 276.486106] ? console_unlock+0x1026/0x1190
[ 276.490425] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 276.495079] ? vprintk_emit+0x846/0x990
[ 276.499045] ? lock_release+0xa00/0xa00
[ 276.503006] ? trace_hardirqs_on+0x70/0x310
[ 276.507317] ? vprintk_default+0x28/0x30
[ 276.511392] ? trace_hardirqs_off_caller+0x310/0x310
[ 276.516483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.522010] vprintk_emit+0x391/0x990
[ 276.525799] ? wake_up_klogd+0x180/0x180
[ 276.529849] ? find_held_lock+0x11/0x1c0
[ 276.533902] ? mark_held_locks+0xc7/0x130
[ 276.538039] ? _raw_spin_unlock_irq+0x27/0x80
[ 276.542630] ? _raw_spin_unlock_irq+0x27/0x80
[ 276.547119] vprintk_default+0x28/0x30
[ 276.550992] vprintk_func+0x7e/0x181
[ 276.554694] printk+0xa7/0xcf
[ 276.557786] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 276.562531] ? _raw_spin_unlock_irq+0x60/0x80
[ 276.567028] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 276.572305] dump_header+0x7cc/0xf72
[ 276.576013] ? pagefault_out_of_memory+0x197/0x197
[ 276.580941] ? percpu_ref_get_many+0x240/0x240
[ 276.585517] ? zap_class+0x640/0x640
[ 276.589227] ? print_usage_bug+0xc0/0xc0
[ 276.593278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.598808] ? find_held_lock+0x36/0x1c0
[ 276.602864] ? mark_held_locks+0xc7/0x130
[ 276.607002] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 276.612101] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 276.617190] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 276.621755] ? trace_hardirqs_on+0xbd/0x310
[ 276.626057] ? kasan_check_read+0x11/0x20
[ 276.630206] ? ___ratelimit+0x3b4/0x672
[ 276.634167] ? trace_hardirqs_off_caller+0x310/0x310
[ 276.639693] ? trace_hardirqs_on+0x310/0x310
[ 276.644087] ? lock_downgrade+0x900/0x900
[ 276.648224] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 276.653314] ? ___ratelimit+0x3b9/0x672
[ 276.657274] ? idr_get_free+0xf70/0xf70
[ 276.661240] ? find_held_lock+0x36/0x1c0
[ 276.665300] oom_kill_process.cold.27+0x10/0x903
[ 276.670043] ? zap_class+0x640/0x640
[ 276.673744] ? check_preemption_disabled+0x48/0x280
[ 276.678752] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 276.683669] ? kasan_check_read+0x11/0x20
[ 276.687816] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 276.693079] ? oom_evaluate_task+0x540/0x540
[ 276.697481] ? find_held_lock+0x36/0x1c0
[ 276.701541] ? out_of_memory+0x974/0x1430
[ 276.705685] ? lock_downgrade+0x900/0x900
[ 276.709821] ? check_preemption_disabled+0x48/0x280
[ 276.714829] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 276.719744] ? kasan_check_read+0x11/0x20
[ 276.723878] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 276.729143] ? rcu_softirq_qs+0x20/0x20
[ 276.733106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.738627] ? oom_evaluate_task+0x302/0x540
[ 276.743027] out_of_memory+0xa84/0x1430
[ 276.746994] ? oom_killer_disable+0x3a0/0x3a0
[ 276.751489] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 276.756407] ? __ww_mutex_check_waiters+0x160/0x160
[ 276.761417] __alloc_pages_slowpath+0x2354/0x2e10
[ 276.766255] ? do_raw_spin_trylock+0x270/0x270
[ 276.770837] ? warn_alloc+0x120/0x120
[ 276.774629] ? debug_check_no_obj_freed+0x305/0x58d
[ 276.779633] ? drain_local_pages_wq+0x40/0x40
[ 276.784118] ? __lock_acquire+0x62f/0x4c20
[ 276.788341] ? trace_hardirqs_on+0x310/0x310
[ 276.792757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.798296] ? should_fail+0x22d/0xd01
[ 276.802172] ? mark_held_locks+0x130/0x130
[ 276.806392] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 276.811585] ? zap_class+0x640/0x640
[ 276.815289] ? trace_hardirqs_on+0x310/0x310
[ 276.819699] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 276.825227] ? __lock_is_held+0xb5/0x140
[ 276.829285] ? lock_release+0xa00/0xa00
[ 276.833253] ? perf_trace_sched_process_exec+0x860/0x860
[ 276.838695] ? __might_sleep+0x95/0x190
[ 276.842658] __alloc_pages_nodemask+0xa80/0xde0
[ 276.847320] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 276.852321] ? lock_downgrade+0x900/0x900
[ 276.856457] ? check_preemption_disabled+0x48/0x280
[ 276.861462] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 276.866375] ? kasan_check_read+0x11/0x20
[ 276.870530] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 276.875797] ? unwind_dump+0x190/0x190
[ 276.879687] ? is_bpf_text_address+0xd3/0x170
[ 276.884169] ? kernel_text_address+0x79/0xf0
[ 276.888568] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 276.894112] alloc_pages_current+0x173/0x350
[ 276.898514] depot_save_stack+0x3f1/0x470
[ 276.902650] save_stack+0xa9/0xd0
[ 276.906089] ? save_stack+0x43/0xd0
[ 276.909811] ? kasan_kmalloc+0xc7/0xe0
[ 276.913683] ? kasan_slab_alloc+0x12/0x20
[ 276.917815] ? kmem_cache_alloc_node+0x131/0x730
[ 276.922556] ? __alloc_skb+0x119/0x770
[ 276.926427] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 276.931166] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 276.936164] ? rtmsg_ifinfo+0x8c/0xa0
[ 276.939951] ? dev_close_many+0x3be/0x860
[ 276.944087] ? rollback_registered_many+0x543/0x1250
[ 276.949175] ? rollback_registered+0x1e9/0x420
[ 276.953743] ? unregister_netdevice_queue+0x321/0x5e0
[ 276.958919] ? __tun_detach+0x11b8/0x15c0
[ 276.963051] ? tun_chr_close+0xe3/0x180
[ 276.967011] ? __fput+0x385/0xa30
[ 276.970451] ? ____fput+0x15/0x20
[ 276.973891] ? task_work_run+0x1e8/0x2a0
[ 276.977938] ? do_exit+0x1ad6/0x26d0
[ 276.981638] ? do_group_exit+0x177/0x440
[ 276.985684] ? get_signal+0x8b0/0x1980
[ 276.989557] ? do_signal+0x9c/0x21c0
[ 276.993263] ? exit_to_usermode_loop+0x2e5/0x380
[ 276.998003] ? do_syscall_64+0x6be/0x820
[ 277.002047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 277.007397] ? lock_downgrade+0x900/0x900
[ 277.011534] ? quarantine_reduce+0x163/0x1a0
[ 277.015929] ? trace_hardirqs_off_caller+0x310/0x310
[ 277.021018] ? ___cache_free+0x2e/0x380
[ 277.024992] ? quarantine_reduce+0x189/0x1a0
[ 277.029397] ? kasan_unpoison_shadow+0x35/0x50
[ 277.033968] kasan_kmalloc+0xc7/0xe0
[ 277.037677] kasan_slab_alloc+0x12/0x20
[ 277.041639] kmem_cache_alloc_node+0x131/0x730
[ 277.046212] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 277.051134] __alloc_skb+0x119/0x770
[ 277.054854] ? netdev_alloc_frag+0x1f0/0x1f0
[ 277.059258] ? if_nlmsg_size+0x5d1/0xbb0
[ 277.063310] ? rtnetlink_put_metrics+0x690/0x690
[ 277.068070] ? sk_psock_stop_strp+0x120/0x120
[ 277.072551] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 277.077556] ? netif_tx_stop_all_queues+0xd9/0x110
[ 277.082479] rtmsg_ifinfo_build_skb+0x74/0x190
[ 277.087055] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 277.091893] rtmsg_ifinfo+0x8c/0xa0
[ 277.095517] dev_close_many+0x3be/0x860
[ 277.099484] ? dev_fill_metadata_dst+0x840/0x840
[ 277.104245] ? find_held_lock+0x36/0x1c0
[ 277.108304] ? __queue_work+0x671/0x1440
[ 277.112350] ? lock_downgrade+0x900/0x900
[ 277.116496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.122018] ? rtnl_is_locked+0xb5/0xf0
[ 277.125994] ? rtnl_trylock+0x20/0x20
[ 277.129779] ? do_raw_spin_unlock+0xa7/0x330
[ 277.134174] ? do_raw_spin_trylock+0x270/0x270
[ 277.138933] rollback_registered_many+0x543/0x1250
[ 277.143856] ? generic_xdp_install+0x5a0/0x5a0
[ 277.148432] ? flush_rcu_work+0x90/0x90
[ 277.152394] ? zap_class+0x640/0x640
[ 277.156099] ? print_usage_bug+0xc0/0xc0
[ 277.160149] ? print_usage_bug+0xc0/0xc0
[ 277.164404] ? zap_class+0x640/0x640
[ 277.168107] ? print_usage_bug+0xc0/0xc0
[ 277.172156] ? find_held_lock+0x36/0x1c0
[ 277.176210] ? mark_held_locks+0xc7/0x130
[ 277.180349] rollback_registered+0x1e9/0x420
[ 277.184742] ? lockdep_hardirqs_on+0x321/0x5b0
[ 277.189323] ? rollback_registered_many+0x1250/0x1250
[ 277.194501] ? trace_hardirqs_on+0xbd/0x310
[ 277.198814] ? linkwatch_schedule_work+0x150/0x170
[ 277.203729] ? trace_hardirqs_off_caller+0x310/0x310
[ 277.208823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.214344] ? rtnl_is_locked+0xb5/0xf0
[ 277.218301] ? rtnl_trylock+0x20/0x20
[ 277.222090] ? queue_delayed_work_on+0x130/0x1f0
[ 277.226838] unregister_netdevice_queue+0x321/0x5e0
[ 277.231845] ? rollback_registered+0x420/0x420
[ 277.236415] ? linkwatch_schedule_work+0x170/0x170
[ 277.241330] ? tun_setup+0x2d0/0x2d0
[ 277.245029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.250559] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 277.255907] ? __tun_detach+0x6ba/0x15c0
[ 277.259962] __tun_detach+0x11b8/0x15c0
[ 277.263921] ? __call_rcu.constprop.55+0x3ea/0x950
[ 277.268834] ? __call_rcu.constprop.55+0x3ea/0x950
[ 277.273755] ? tun_attach+0x1900/0x1900
[ 277.277715] ? trace_hardirqs_off_caller+0x310/0x310
[ 277.282812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.288336] ? check_preemption_disabled+0x48/0x280
[ 277.293338] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 277.297909] ? zap_class+0x640/0x640
[ 277.301611] ? fsnotify+0x4e5/0xf20
[ 277.305226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.310752] ? locks_remove_file+0x3c6/0x5c0
[ 277.315152] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 277.320674] ? ima_file_free+0x132/0x650
[ 277.324723] ? __lock_is_held+0xb5/0x140
[ 277.328769] ? __tun_detach+0x15c0/0x15c0
[ 277.332907] ? __tun_detach+0x15c0/0x15c0
[ 277.337038] tun_chr_close+0xe3/0x180
[ 277.340828] __fput+0x385/0xa30
[ 277.344100] ? get_max_files+0x20/0x20
[ 277.347979] ? perf_trace_sched_process_exec+0x860/0x860
[ 277.353432] ____fput+0x15/0x20
[ 277.356698] task_work_run+0x1e8/0x2a0
[ 277.360577] ? task_work_cancel+0x240/0x240
[ 277.364885] ? switch_task_namespaces+0xb8/0xd0
[ 277.369545] do_exit+0x1ad6/0x26d0
[ 277.373077] ? mm_update_next_owner+0x990/0x990
[ 277.377732] ? print_usage_bug+0xc0/0xc0
[ 277.381779] ? find_held_lock+0x36/0x1c0
[ 277.385836] ? mark_held_locks+0x130/0x130
[ 277.390075] ? __lock_acquire+0x62f/0x4c20
[ 277.394300] ? pipe_wait+0x266/0x2c0
[ 277.398004] ? lock_release+0xa00/0xa00
[ 277.401972] ? mark_held_locks+0x130/0x130
[ 277.406286] ? __mutex_lock+0x85e/0x16f0
[ 277.410334] ? __switch_to_asm+0x40/0x70
[ 277.414381] ? pipe_wait+0x266/0x2c0
[ 277.418079] ? __switch_to_asm+0x34/0x70
[ 277.422127] ? __switch_to_asm+0x40/0x70
[ 277.426176] ? mutex_trylock+0x2b0/0x2b0
[ 277.430227] ? zap_class+0x640/0x640
[ 277.433941] ? zap_class+0x640/0x640
[ 277.437638] ? find_held_lock+0x36/0x1c0
[ 277.441699] ? memset+0x31/0x40
[ 277.444972] ? find_held_lock+0x36/0x1c0
[ 277.449024] ? get_signal+0x95b/0x1980
[ 277.452897] ? _raw_spin_unlock_irq+0x27/0x80
[ 277.457376] ? _raw_spin_unlock_irq+0x27/0x80
[ 277.461860] do_group_exit+0x177/0x440
[ 277.465822] ? trace_hardirqs_off_caller+0x310/0x310
[ 277.470912] ? __ia32_sys_exit+0x50/0x50
[ 277.474966] get_signal+0x8b0/0x1980
[ 277.478669] ? ptrace_notify+0x130/0x130
[ 277.482737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.488262] ? pipe_read+0x702/0x940
[ 277.491965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.497495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.503018] ? __vfs_read+0x11f/0x9b0
[ 277.506811] do_signal+0x9c/0x21c0
[ 277.510337] ? fsnotify+0xf20/0xf20
[ 277.513954] ? setup_sigcontext+0x7d0/0x7d0
[ 277.518271] ? exit_to_usermode_loop+0x8c/0x380
[ 277.522924] ? exit_to_usermode_loop+0x8c/0x380
[ 277.527579] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 277.532149] ? trace_hardirqs_on+0xbd/0x310
[ 277.536477] ? do_syscall_64+0x6be/0x820
[ 277.540533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.546079] exit_to_usermode_loop+0x2e5/0x380
[ 277.550660] ? __bpf_trace_sys_exit+0x30/0x30
[ 277.555150] do_syscall_64+0x6be/0x820
[ 277.559029] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 277.564379] ? syscall_return_slowpath+0x5e0/0x5e0
[ 277.569294] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 277.574126] ? trace_hardirqs_on_caller+0x310/0x310
[ 277.579130] ? prepare_exit_to_usermode+0x291/0x3b0
[ 277.584140] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 277.588989] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 277.594172] RIP: 0033:0x410fa0
[ 277.597364] Code: Bad RIP value.
[ 277.600713] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 277.608406] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 277.615660] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 277.622913] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 277.630165] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 277.637424] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 277.644706] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 277.644778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 277.651966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 277.651970] Call Trace:
[ 277.651975]
[ 277.651989] dump_stack+0x244/0x39d
[ 277.652005] ? dump_stack_print_info.cold.1+0x20/0x20
[ 277.658517] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 277.667818] warn_alloc.cold.116+0xb7/0x1bd
[ 277.670368] syz-executor5 cpuset=syz5 mems_allowed=0
[ 277.672500] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 277.705907] ? lock_downgrade+0x900/0x900
[ 277.710044] ? trace_hardirqs_off+0xb8/0x310
[ 277.714457] ? trace_hardirqs_off+0xb8/0x310
[ 277.718858] __alloc_pages_slowpath+0x26e8/0x2e10
[ 277.723712] ? warn_alloc+0x120/0x120
[ 277.727500] ? print_usage_bug+0xc0/0xc0
[ 277.731549] ? warn_alloc+0x120/0x120
[ 277.735342] ? warn_alloc+0x120/0x120
[ 277.739127] ? print_usage_bug+0xc0/0xc0
[ 277.743173] ? kvm_clock_read+0x18/0x30
[ 277.747140] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 277.752165] ? print_usage_bug+0xc0/0xc0
[ 277.756212] ? __lock_acquire+0x62f/0x4c20
[ 277.760444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.765966] ? should_fail+0x22d/0xd01
[ 277.769840] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 277.775103] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 277.780191] ? __lock_acquire+0x62f/0x4c20
[ 277.784418] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 277.789516] ? __lock_acquire+0x62f/0x4c20
[ 277.793738] ? should_fail+0x22d/0xd01
[ 277.797609] ? rcu_irq_exit+0x1a2/0x390
[ 277.801579] ? mark_held_locks+0x130/0x130
[ 277.805800] ? mark_held_locks+0x130/0x130
[ 277.810021] ? mark_held_locks+0xc7/0x130
[ 277.814152] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 277.819152] ? zap_class+0x640/0x640
[ 277.822853] ? print_usage_bug+0xc0/0xc0
[ 277.826913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.832449] ? check_preemption_disabled+0x48/0x280
[ 277.837461] ? __lock_is_held+0xb5/0x140
[ 277.841510] __alloc_pages_nodemask+0xa80/0xde0
[ 277.846162] ? zap_class+0x640/0x640
[ 277.849866] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 277.854874] ? find_held_lock+0x36/0x1c0
[ 277.858927] ? ____cache_alloc_node+0x1c7/0x1e0
[ 277.863585] ? lock_downgrade+0x900/0x900
[ 277.867725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.873252] cache_grow_begin+0xa5/0x8c0
[ 277.877300] ? do_raw_spin_unlock+0xa7/0x330
[ 277.881701] fallback_alloc+0x204/0x2e0
[ 277.885668] ____cache_alloc_node+0x1c7/0x1e0
[ 277.890154] kmem_cache_alloc_node+0xe3/0x730
[ 277.894636] ? ipv6_get_ifaddr+0x42e/0x620
[ 277.898864] __alloc_skb+0x119/0x770
[ 277.902657] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 277.907925] ? netdev_alloc_frag+0x1f0/0x1f0
[ 277.912318] ? lock_downgrade+0x900/0x900
[ 277.916457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.921994] ? refcount_sub_and_test_checked+0x203/0x310
[ 277.927436] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 277.932874] ? addrconf_rs_timer+0x690/0x690
[ 277.937276] ndisc_alloc_skb+0x144/0x340
[ 277.941325] ndisc_send_rs+0x331/0x6e0
[ 277.945202] addrconf_rs_timer+0x314/0x690
[ 277.949437] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 277.953666] call_timer_fn+0x272/0x920
[ 277.957550] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 277.961780] ? process_timeout+0x40/0x40
[ 277.965848] ? __run_timers+0x7da/0xc70
[ 277.969811] ? _raw_spin_unlock_irq+0x27/0x80
[ 277.974302] ? _raw_spin_unlock_irq+0x27/0x80
[ 277.978783] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 277.983028] ? lockdep_hardirqs_on+0x296/0x5b0
[ 277.987597] ? trace_hardirqs_on+0xbd/0x310
[ 277.991901] ? kasan_check_read+0x11/0x20
[ 277.996030] ? __run_timers+0x7da/0xc70
[ 277.999989] ? trace_hardirqs_off_caller+0x310/0x310
[ 278.005083] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.009305] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.013524] __run_timers+0x7e5/0xc70
[ 278.017315] ? timer_fixup_init+0x70/0x70
[ 278.021451] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 278.026454] ? zap_class+0x640/0x640
[ 278.030158] ? enqueue_hrtimer+0x1a5/0x560
[ 278.034394] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 278.039581] ? find_held_lock+0x36/0x1c0
[ 278.043718] ? zap_class+0x640/0x640
[ 278.047440] ? pvclock_read_flags+0x160/0x160
[ 278.051919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.057445] ? check_preemption_disabled+0x48/0x280
[ 278.062570] ? __lock_is_held+0xb5/0x140
[ 278.066617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.072227] ? check_preemption_disabled+0x48/0x280
[ 278.077236] run_timer_softirq+0x52/0xb0
[ 278.081285] ? rcu_read_lock_sched_held+0x14f/0x180
[ 278.086289] __do_softirq+0x308/0xb7e
[ 278.090077] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 278.094558] ? lock_downgrade+0x900/0x900
[ 278.098694] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 278.103786] ? pvclock_read_flags+0x160/0x160
[ 278.108269] ? lapic_next_event+0x5a/0x90
[ 278.112408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.117933] ? kvm_clock_read+0x18/0x30
[ 278.121890] ? kvm_sched_clock_read+0x9/0x20
[ 278.126284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.131808] ? check_preemption_disabled+0x48/0x280
[ 278.136814] irq_exit+0x17f/0x1c0
[ 278.140252] smp_apic_timer_interrupt+0x1cb/0x760
[ 278.145078] ? smp_reschedule_interrupt+0x109/0x650
[ 278.150092] ? smp_call_function_single_interrupt+0x650/0x650
[ 278.155962] ? interrupt_entry+0xb5/0xc0
[ 278.160009] ? trace_hardirqs_off_caller+0xbb/0x310
[ 278.165270] ? trace_hardirqs_off_caller+0xbb/0x310
[ 278.170276] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.175103] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.180104] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.185121] ? task_prio+0x50/0x50
[ 278.188653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.194176] ? check_preemption_disabled+0x48/0x280
[ 278.199184] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.204019] apic_timer_interrupt+0xf/0x20
[ 278.208232]
[ 278.210462] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 278.216346] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 278.235232] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 278.242925] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 278.250180] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 278.257438] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 278.264691] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 278.271946] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 278.279313] ? save_stack+0xa9/0xd0
[ 278.282933] __kmalloc_node_track_caller+0x3c/0x70
[ 278.287855] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 278.292598] pskb_expand_head+0x230/0x10f0
[ 278.296818] ? check_preemption_disabled+0x48/0x280
[ 278.301911] ? memcpy+0x45/0x50
[ 278.305181] ? __copy_skb_header+0x350/0x6b0
[ 278.309590] ? skb_release_data+0x880/0x880
[ 278.313898] ? __alloc_skb+0x770/0x770
[ 278.317776] ? __lock_is_held+0xb5/0x140
[ 278.321831] ? kasan_check_write+0x14/0x20
[ 278.326065] ? __skb_clone+0x6c7/0xa00
[ 278.329940] ? __copy_skb_header+0x6b0/0x6b0
[ 278.334480] ? kmem_cache_alloc+0x33a/0x730
[ 278.338791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.344318] skb_ensure_writable+0x3dd/0x640
[ 278.348714] ? skb_checksum_setup+0xaa0/0xaa0
[ 278.353200] ? preempt_notifier_register+0x200/0x200
[ 278.358284] ? __switch_to_asm+0x34/0x70
[ 278.362340] ? __switch_to_asm+0x34/0x70
[ 278.366391] ? __switch_to_asm+0x40/0x70
[ 278.370449] ? __switch_to_asm+0x34/0x70
[ 278.374496] ? __switch_to_asm+0x40/0x70
[ 278.378540] ? __switch_to_asm+0x40/0x70
[ 278.382584] ? __switch_to_asm+0x34/0x70
[ 278.386646] ? __switch_to_asm+0x34/0x70
[ 278.390693] ? __switch_to_asm+0x40/0x70
[ 278.394740] ? __switch_to_asm+0x34/0x70
[ 278.398792] bpf_clone_redirect+0x14a/0x490
[ 278.403105] bpf_prog_210052181be91187+0x25d/0x1000
[ 278.408112] ? __sched_text_start+0x8/0x8
[ 278.412249] ? retint_kernel+0x2d/0x2d
[ 278.416122] ? trace_hardirqs_on_caller+0xc0/0x310
[ 278.421137] ? find_held_lock+0x36/0x1c0
[ 278.425191] ? lock_acquire+0x1ed/0x520
[ 278.429156] ? bpf_test_run+0x3cb/0x780
[ 278.433116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.438645] ? check_preemption_disabled+0x48/0x280
[ 278.443654] ? kasan_check_read+0x11/0x20
[ 278.447788] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 278.453048] ? rcu_softirq_qs+0x20/0x20
[ 278.457011] ? preempt_schedule+0x4d/0x60
[ 278.461141] ? ___preempt_schedule+0x16/0x18
[ 278.465537] ? bpf_test_run+0x25d/0x780
[ 278.469505] ? netlink_diag_dump+0x2a0/0x2a0
[ 278.473899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 278.479420] ? bpf_test_init.isra.10+0x70/0x100
[ 278.484077] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 278.488828] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 278.493680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 278.499208] ? fput+0x130/0x1a0
[ 278.502478] ? __bpf_prog_get+0x9b/0x290
[ 278.506527] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 278.511352] ? bpf_prog_test_run+0x130/0x1a0
[ 278.515751] ? __x64_sys_bpf+0x3d8/0x520
[ 278.519796] ? bpf_prog_get+0x20/0x20
[ 278.523587] ? do_syscall_64+0x142/0x820
[ 278.527636] ? do_syscall_64+0x157/0x820
[ 278.531686] ? do_syscall_64+0x1b9/0x820
[ 278.535753] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 278.541104] ? syscall_return_slowpath+0x5e0/0x5e0
[ 278.546016] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.550874] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.555875] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 278.560880] ? prepare_exit_to_usermode+0x291/0x3b0
[ 278.565884] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.570717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 278.576078] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 278.576082] warn_alloc_show_mem: 1 callbacks suppressed
[ 278.576087] Mem-Info:
[ 278.583341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 278.588699] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 278.588699] active_file:14 inactive_file:13 isolated_file:0
[ 278.588699] unevictable:0 dirty:0 writeback:0 unstable:0
[ 278.588699] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 278.588699] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 278.588699] free:13753 free_pcp:301 free_cma:0
[ 278.591065] Call Trace:
[ 278.600427] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 278.633433]
[ 278.635996] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 278.663837] dump_stack+0x244/0x39d
[ 278.665955] lowmem_reserve[]: 0 2818 6321 6321
[ 278.692048] ? dump_stack_print_info.cold.1+0x20/0x20
[ 278.695666] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 278.700248] warn_alloc.cold.116+0xb7/0x1bd
[ 278.705397] lowmem_reserve[]: 0 0 3503 3503
[ 278.733223] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 278.737511] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 278.741812] ? lock_downgrade+0x900/0x900
[ 278.746613] lowmem_reserve[]: 0 0 0 0
[ 278.775660] ? trace_hardirqs_off+0xb8/0x310
[ 278.779771] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 278.783556] ? trace_hardirqs_off+0xb8/0x310
[ 278.787942] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 278.801450] __alloc_pages_slowpath+0x26e8/0x2e10
[ 278.805821] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 278.821516] ? warn_alloc+0x120/0x120
[ 278.826312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 278.841199] ? print_usage_bug+0xc0/0xc0
[ 278.844986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 278.853808] ? warn_alloc+0x120/0x120
[ 278.857835] 4367 total pagecache pages
[ 278.866389] ? warn_alloc+0x120/0x120
[ 278.870170] 0 pages in swap cache
[ 278.874029] ? print_usage_bug+0xc0/0xc0
[ 278.877803] Swap cache stats: add 0, delete 0, find 0/0
[ 278.881235] ? print_usage_bug+0xc0/0xc0
[ 278.885263] Free swap = 0kB
[ 278.890606] ? __lock_acquire+0x62f/0x4c20
[ 278.894640] Total swap = 0kB
[ 278.897640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 278.901839] 1965979 pages RAM
[ 278.904838] ? should_fail+0x22d/0xd01
[ 278.910348] 0 pages HighMem/MovableOnly
[ 278.913436] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 278.917283] 342853 pages reserved
[ 278.917289] 0 pages cma reserved
[ 278.921240] ? __lock_acquire+0x62f/0x4c20
[ 278.926374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 278.929745] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 278.929755] ? __lock_acquire+0x62f/0x4c20
[ 278.929768] ? should_fail+0x22d/0xd01
[ 278.933167] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 278.937334] ? find_held_lock+0x36/0x1c0
[ 278.943792] syz-executor4 cpuset=syz4 mems_allowed=0
[ 278.948877] ? mark_held_locks+0x130/0x130
[ 278.980735] ? mark_held_locks+0x130/0x130
[ 278.984960] ? zap_class+0x640/0x640
[ 278.988657] ? zap_class+0x640/0x640
[ 278.992357] ? print_usage_bug+0xc0/0xc0
[ 278.996408] ? do_raw_spin_unlock+0xa7/0x330
[ 279.000800] ? zap_class+0x640/0x640
[ 279.004500] ? print_usage_bug+0xc0/0xc0
[ 279.008546] ? wq_watchdog_touch+0x9c/0xfe
[ 279.012767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.018289] ? check_preemption_disabled+0x48/0x280
[ 279.023299] ? __lock_is_held+0xb5/0x140
[ 279.027357] __alloc_pages_nodemask+0xa80/0xde0
[ 279.032012] ? zap_class+0x640/0x640
[ 279.035721] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 279.040737] ? find_held_lock+0x36/0x1c0
[ 279.044790] ? ____cache_alloc_node+0x1c7/0x1e0
[ 279.049447] ? lock_downgrade+0x900/0x900
[ 279.053587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.059114] cache_grow_begin+0xa5/0x8c0
[ 279.063159] ? do_raw_spin_unlock+0xa7/0x330
[ 279.067561] fallback_alloc+0x204/0x2e0
[ 279.071529] ____cache_alloc_node+0x1c7/0x1e0
[ 279.076018] kmem_cache_alloc_node+0xe3/0x730
[ 279.080499] ? ipv6_get_ifaddr+0x42e/0x620
[ 279.084728] __alloc_skb+0x119/0x770
[ 279.088426] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 279.093694] ? netdev_alloc_frag+0x1f0/0x1f0
[ 279.098105] ? lock_downgrade+0x900/0x900
[ 279.102244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.107768] ? refcount_sub_and_test_checked+0x203/0x310
[ 279.113210] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 279.118646] ? addrconf_rs_timer+0x690/0x690
[ 279.123048] ndisc_alloc_skb+0x144/0x340
[ 279.127104] ndisc_send_rs+0x331/0x6e0
[ 279.130984] addrconf_rs_timer+0x314/0x690
[ 279.135222] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.139453] call_timer_fn+0x272/0x920
[ 279.143335] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.147553] ? process_timeout+0x40/0x40
[ 279.151609] ? mark_held_locks+0xc7/0x130
[ 279.155745] ? _raw_spin_unlock_irq+0x27/0x80
[ 279.160228] ? _raw_spin_unlock_irq+0x27/0x80
[ 279.164831] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.169054] ? lockdep_hardirqs_on+0x296/0x5b0
[ 279.173627] ? trace_hardirqs_on+0xbd/0x310
[ 279.177934] ? kasan_check_read+0x11/0x20
[ 279.182071] ? __run_timers+0x7da/0xc70
[ 279.186036] ? trace_hardirqs_off_caller+0x310/0x310
[ 279.191133] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.195358] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 279.199576] __run_timers+0x7e5/0xc70
[ 279.203370] ? timer_fixup_init+0x70/0x70
[ 279.207505] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 279.212506] ? zap_class+0x640/0x640
[ 279.216209] ? print_usage_bug+0xc0/0xc0
[ 279.220257] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 279.225438] ? find_held_lock+0x36/0x1c0
[ 279.229492] ? zap_class+0x640/0x640
[ 279.233199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.238729] ? check_preemption_disabled+0x48/0x280
[ 279.243744] ? __lock_is_held+0xb5/0x140
[ 279.247794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.253322] ? check_preemption_disabled+0x48/0x280
[ 279.258329] run_timer_softirq+0x52/0xb0
[ 279.262380] ? rcu_read_lock_sched_held+0x14f/0x180
[ 279.267384] __do_softirq+0x308/0xb7e
[ 279.271173] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 279.275654] ? lock_downgrade+0x900/0x900
[ 279.279796] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 279.284887] ? pvclock_read_flags+0x160/0x160
[ 279.289376] ? lapic_next_event+0x5a/0x90
[ 279.293509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.299038] ? kvm_clock_read+0x18/0x30
[ 279.303003] ? kvm_sched_clock_read+0x9/0x20
[ 279.307400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.312923] ? check_preemption_disabled+0x48/0x280
[ 279.317934] irq_exit+0x17f/0x1c0
[ 279.321373] smp_apic_timer_interrupt+0x1cb/0x760
[ 279.326200] ? smp_reschedule_interrupt+0x109/0x650
[ 279.331201] ? smp_call_function_single_interrupt+0x650/0x650
[ 279.337070] ? interrupt_entry+0xb5/0xc0
[ 279.341119] ? trace_hardirqs_off_caller+0xbb/0x310
[ 279.346122] ? trace_hardirqs_off_caller+0xbb/0x310
[ 279.351127] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 279.355958] ? trace_hardirqs_on_caller+0x310/0x310
[ 279.360960] ? trace_hardirqs_on_caller+0x310/0x310
[ 279.365965] ? task_prio+0x50/0x50
[ 279.369494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.375029] ? check_preemption_disabled+0x48/0x280
[ 279.380050] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 279.384883] apic_timer_interrupt+0xf/0x20
[ 279.389097]
[ 279.391331] RIP: 0010:console_unlock+0x102f/0x1190
[ 279.396253] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 279.415139] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 279.422836] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 279.430090] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 279.437347] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 279.444603] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 279.451856] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 279.459233] ? netconsole_netdev_event+0x280/0x280
[ 279.464151] ? console_unlock+0x1026/0x1190
[ 279.468471] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 279.473124] ? vprintk_emit+0x846/0x990
[ 279.477090] ? lock_release+0xa00/0xa00
[ 279.481056] ? trace_hardirqs_on+0x70/0x310
[ 279.485362] ? vprintk_default+0x28/0x30
[ 279.489510] ? trace_hardirqs_off_caller+0x310/0x310
[ 279.494601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.500131] vprintk_emit+0x391/0x990
[ 279.503920] ? wake_up_klogd+0x180/0x180
[ 279.507970] ? find_held_lock+0x11/0x1c0
[ 279.512044] ? mark_held_locks+0xc7/0x130
[ 279.516178] ? _raw_spin_unlock_irq+0x27/0x80
[ 279.520666] ? _raw_spin_unlock_irq+0x27/0x80
[ 279.525150] vprintk_default+0x28/0x30
[ 279.529028] vprintk_func+0x7e/0x181
[ 279.532735] printk+0xa7/0xcf
[ 279.535829] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 279.540572] ? _raw_spin_unlock_irq+0x60/0x80
[ 279.545069] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 279.550339] dump_header+0x7cc/0xf72
[ 279.554053] ? pagefault_out_of_memory+0x197/0x197
[ 279.558978] ? percpu_ref_get_many+0x240/0x240
[ 279.563571] ? zap_class+0x640/0x640
[ 279.567279] ? print_usage_bug+0xc0/0xc0
[ 279.571351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.576876] ? find_held_lock+0x36/0x1c0
[ 279.580939] ? mark_held_locks+0xc7/0x130
[ 279.585074] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 279.590161] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 279.595249] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 279.599820] ? trace_hardirqs_on+0xbd/0x310
[ 279.604125] ? kasan_check_read+0x11/0x20
[ 279.608275] ? ___ratelimit+0x3b4/0x672
[ 279.612244] ? trace_hardirqs_off_caller+0x310/0x310
[ 279.617359] ? trace_hardirqs_on+0x310/0x310
[ 279.621754] ? lock_downgrade+0x900/0x900
[ 279.625892] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 279.630983] ? ___ratelimit+0x3b9/0x672
[ 279.634943] ? idr_get_free+0xf70/0xf70
[ 279.638904] ? find_held_lock+0x36/0x1c0
[ 279.642956] oom_kill_process.cold.27+0x10/0x903
[ 279.647700] ? zap_class+0x640/0x640
[ 279.651401] ? check_preemption_disabled+0x48/0x280
[ 279.656404] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 279.661334] ? kasan_check_read+0x11/0x20
[ 279.665471] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 279.670732] ? oom_evaluate_task+0x540/0x540
[ 279.675128] ? find_held_lock+0x36/0x1c0
[ 279.679178] ? out_of_memory+0x974/0x1430
[ 279.683315] ? lock_downgrade+0x900/0x900
[ 279.687452] ? check_preemption_disabled+0x48/0x280
[ 279.692464] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 279.697381] ? kasan_check_read+0x11/0x20
[ 279.701517] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 279.706778] ? rcu_softirq_qs+0x20/0x20
[ 279.710740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.716277] ? oom_evaluate_task+0x302/0x540
[ 279.720676] out_of_memory+0xa84/0x1430
[ 279.724642] ? oom_killer_disable+0x3a0/0x3a0
[ 279.729127] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 279.734045] ? __ww_mutex_check_waiters+0x160/0x160
[ 279.739055] __alloc_pages_slowpath+0x2354/0x2e10
[ 279.743894] ? do_raw_spin_trylock+0x270/0x270
[ 279.748472] ? warn_alloc+0x120/0x120
[ 279.752274] ? debug_check_no_obj_freed+0x305/0x58d
[ 279.757284] ? drain_local_pages_wq+0x40/0x40
[ 279.761771] ? __lock_acquire+0x62f/0x4c20
[ 279.765994] ? trace_hardirqs_on+0x310/0x310
[ 279.770401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.775927] ? should_fail+0x22d/0xd01
[ 279.779799] ? mark_held_locks+0x130/0x130
[ 279.784027] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 279.789123] ? zap_class+0x640/0x640
[ 279.792826] ? trace_hardirqs_on+0x310/0x310
[ 279.797225] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 279.802761] ? __lock_is_held+0xb5/0x140
[ 279.806817] ? lock_release+0xa00/0xa00
[ 279.810785] ? perf_trace_sched_process_exec+0x860/0x860
[ 279.816228] ? __might_sleep+0x95/0x190
[ 279.820196] __alloc_pages_nodemask+0xa80/0xde0
[ 279.824858] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 279.829871] ? lock_downgrade+0x900/0x900
[ 279.834011] ? check_preemption_disabled+0x48/0x280
[ 279.839020] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 279.843936] ? kasan_check_read+0x11/0x20
[ 279.848071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 279.853338] ? unwind_dump+0x190/0x190
[ 279.857221] ? is_bpf_text_address+0xd3/0x170
[ 279.861712] ? kernel_text_address+0x79/0xf0
[ 279.866199] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 279.871728] alloc_pages_current+0x173/0x350
[ 279.876126] depot_save_stack+0x3f1/0x470
[ 279.880271] save_stack+0xa9/0xd0
[ 279.883713] ? save_stack+0x43/0xd0
[ 279.887325] ? kasan_kmalloc+0xc7/0xe0
[ 279.891200] ? kasan_slab_alloc+0x12/0x20
[ 279.895331] ? kmem_cache_alloc_node+0x131/0x730
[ 279.900076] ? __alloc_skb+0x119/0x770
[ 279.903963] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 279.908706] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 279.913711] ? rtmsg_ifinfo+0x8c/0xa0
[ 279.917499] ? dev_close_many+0x3be/0x860
[ 279.921631] ? rollback_registered_many+0x543/0x1250
[ 279.926720] ? rollback_registered+0x1e9/0x420
[ 279.931290] ? unregister_netdevice_queue+0x321/0x5e0
[ 279.936488] ? __tun_detach+0x11b8/0x15c0
[ 279.940624] ? tun_chr_close+0xe3/0x180
[ 279.944586] ? __fput+0x385/0xa30
[ 279.948027] ? ____fput+0x15/0x20
[ 279.951467] ? task_work_run+0x1e8/0x2a0
[ 279.955514] ? do_exit+0x1ad6/0x26d0
[ 279.959213] ? do_group_exit+0x177/0x440
[ 279.963264] ? get_signal+0x8b0/0x1980
[ 279.967139] ? do_signal+0x9c/0x21c0
[ 279.970843] ? exit_to_usermode_loop+0x2e5/0x380
[ 279.975590] ? do_syscall_64+0x6be/0x820
[ 279.979635] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 279.985107] ? lock_downgrade+0x900/0x900
[ 279.989246] ? quarantine_reduce+0x163/0x1a0
[ 279.993653] ? trace_hardirqs_off_caller+0x310/0x310
[ 279.998746] ? ___cache_free+0x2e/0x380
[ 280.002720] ? quarantine_reduce+0x189/0x1a0
[ 280.007130] ? kasan_unpoison_shadow+0x35/0x50
[ 280.011701] kasan_kmalloc+0xc7/0xe0
[ 280.015413] kasan_slab_alloc+0x12/0x20
[ 280.019374] kmem_cache_alloc_node+0x131/0x730
[ 280.023943] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 280.028963] __alloc_skb+0x119/0x770
[ 280.032670] ? netdev_alloc_frag+0x1f0/0x1f0
[ 280.037069] ? if_nlmsg_size+0x5d1/0xbb0
[ 280.041207] ? rtnetlink_put_metrics+0x690/0x690
[ 280.046047] ? sk_psock_stop_strp+0x120/0x120
[ 280.050526] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 280.055527] ? netif_tx_stop_all_queues+0xd9/0x110
[ 280.060448] rtmsg_ifinfo_build_skb+0x74/0x190
[ 280.065024] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 280.069854] rtmsg_ifinfo+0x8c/0xa0
[ 280.073471] dev_close_many+0x3be/0x860
[ 280.077446] ? dev_fill_metadata_dst+0x840/0x840
[ 280.082188] ? find_held_lock+0x36/0x1c0
[ 280.086246] ? __queue_work+0x671/0x1440
[ 280.090299] ? lock_downgrade+0x900/0x900
[ 280.094433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.099952] ? rtnl_is_locked+0xb5/0xf0
[ 280.103914] ? rtnl_trylock+0x20/0x20
[ 280.107713] ? do_raw_spin_unlock+0xa7/0x330
[ 280.112104] ? do_raw_spin_trylock+0x270/0x270
[ 280.116679] rollback_registered_many+0x543/0x1250
[ 280.121712] ? generic_xdp_install+0x5a0/0x5a0
[ 280.126288] ? flush_rcu_work+0x90/0x90
[ 280.130248] ? zap_class+0x640/0x640
[ 280.133950] ? print_usage_bug+0xc0/0xc0
[ 280.138011] ? print_usage_bug+0xc0/0xc0
[ 280.142056] ? zap_class+0x640/0x640
[ 280.145761] ? print_usage_bug+0xc0/0xc0
[ 280.149810] ? find_held_lock+0x36/0x1c0
[ 280.153864] ? mark_held_locks+0xc7/0x130
[ 280.158005] rollback_registered+0x1e9/0x420
[ 280.162402] ? lockdep_hardirqs_on+0x321/0x5b0
[ 280.166977] ? rollback_registered_many+0x1250/0x1250
[ 280.172151] ? trace_hardirqs_on+0xbd/0x310
[ 280.176458] ? linkwatch_schedule_work+0x150/0x170
[ 280.181377] ? trace_hardirqs_off_caller+0x310/0x310
[ 280.186470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.191998] ? rtnl_is_locked+0xb5/0xf0
[ 280.195954] ? rtnl_trylock+0x20/0x20
[ 280.199759] ? queue_delayed_work_on+0x130/0x1f0
[ 280.204520] unregister_netdevice_queue+0x321/0x5e0
[ 280.209525] ? rollback_registered+0x420/0x420
[ 280.214095] ? linkwatch_schedule_work+0x170/0x170
[ 280.219014] ? tun_setup+0x2d0/0x2d0
[ 280.222714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.228243] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 280.233593] ? __tun_detach+0x6ba/0x15c0
[ 280.237649] __tun_detach+0x11b8/0x15c0
[ 280.241606] ? __call_rcu.constprop.55+0x3ea/0x950
[ 280.246610] ? __call_rcu.constprop.55+0x3ea/0x950
[ 280.251533] ? tun_attach+0x1900/0x1900
[ 280.255504] ? trace_hardirqs_off_caller+0x310/0x310
[ 280.260594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.266116] ? check_preemption_disabled+0x48/0x280
[ 280.271117] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 280.275689] ? zap_class+0x640/0x640
[ 280.279390] ? fsnotify+0x4e5/0xf20
[ 280.283015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.288539] ? locks_remove_file+0x3c6/0x5c0
[ 280.292947] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 280.298469] ? ima_file_free+0x132/0x650
[ 280.302522] ? __lock_is_held+0xb5/0x140
[ 280.306574] ? __tun_detach+0x15c0/0x15c0
[ 280.310713] ? __tun_detach+0x15c0/0x15c0
[ 280.314848] tun_chr_close+0xe3/0x180
[ 280.318642] __fput+0x385/0xa30
[ 280.321912] ? get_max_files+0x20/0x20
[ 280.325790] ? perf_trace_sched_process_exec+0x860/0x860
[ 280.331728] ____fput+0x15/0x20
[ 280.335000] task_work_run+0x1e8/0x2a0
[ 280.338875] ? task_work_cancel+0x240/0x240
[ 280.343183] ? switch_task_namespaces+0xb8/0xd0
[ 280.347850] do_exit+0x1ad6/0x26d0
[ 280.351472] ? mm_update_next_owner+0x990/0x990
[ 280.356130] ? print_usage_bug+0xc0/0xc0
[ 280.360181] ? find_held_lock+0x36/0x1c0
[ 280.364244] ? mark_held_locks+0x130/0x130
[ 280.368467] ? __lock_acquire+0x62f/0x4c20
[ 280.372688] ? pipe_wait+0x266/0x2c0
[ 280.376493] ? lock_release+0xa00/0xa00
[ 280.380461] ? mark_held_locks+0x130/0x130
[ 280.384688] ? __mutex_lock+0x85e/0x16f0
[ 280.388735] ? __switch_to_asm+0x40/0x70
[ 280.392779] ? pipe_wait+0x266/0x2c0
[ 280.396480] ? __switch_to_asm+0x34/0x70
[ 280.400527] ? __switch_to_asm+0x40/0x70
[ 280.404581] ? mutex_trylock+0x2b0/0x2b0
[ 280.408629] ? zap_class+0x640/0x640
[ 280.412342] ? zap_class+0x640/0x640
[ 280.416042] ? find_held_lock+0x36/0x1c0
[ 280.420112] ? memset+0x31/0x40
[ 280.423385] ? find_held_lock+0x36/0x1c0
[ 280.427448] ? get_signal+0x95b/0x1980
[ 280.431322] ? _raw_spin_unlock_irq+0x27/0x80
[ 280.435804] ? _raw_spin_unlock_irq+0x27/0x80
[ 280.440290] do_group_exit+0x177/0x440
[ 280.444185] ? trace_hardirqs_off_caller+0x310/0x310
[ 280.449282] ? __ia32_sys_exit+0x50/0x50
[ 280.453339] get_signal+0x8b0/0x1980
[ 280.457044] ? ptrace_notify+0x130/0x130
[ 280.461093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.466615] ? pipe_read+0x702/0x940
[ 280.470317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.475850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.481388] ? __vfs_read+0x11f/0x9b0
[ 280.485190] do_signal+0x9c/0x21c0
[ 280.488718] ? fsnotify+0xf20/0xf20
[ 280.492335] ? setup_sigcontext+0x7d0/0x7d0
[ 280.496649] ? exit_to_usermode_loop+0x8c/0x380
[ 280.502617] ? exit_to_usermode_loop+0x8c/0x380
[ 280.507290] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 280.511863] ? trace_hardirqs_on+0xbd/0x310
[ 280.516172] ? do_syscall_64+0x6be/0x820
[ 280.520231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.525756] exit_to_usermode_loop+0x2e5/0x380
[ 280.530324] ? __bpf_trace_sys_exit+0x30/0x30
[ 280.534900] do_syscall_64+0x6be/0x820
[ 280.538772] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 280.544123] ? syscall_return_slowpath+0x5e0/0x5e0
[ 280.549036] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 280.553882] ? trace_hardirqs_on_caller+0x310/0x310
[ 280.558886] ? prepare_exit_to_usermode+0x291/0x3b0
[ 280.563892] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 280.568743] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 280.573916] RIP: 0033:0x410fa0
[ 280.577113] Code: Bad RIP value.
[ 280.580460] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 280.588154] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 280.595411] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 280.602666] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 280.609922] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 280.617187] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 280.624461] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 280.624552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 280.631721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 280.631724] Call Trace:
[ 280.631729]
[ 280.631741] dump_stack+0x244/0x39d
[ 280.631755] ? dump_stack_print_info.cold.1+0x20/0x20
[ 280.638263] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 280.647555] warn_alloc.cold.116+0xb7/0x1bd
[ 280.650112] syz-executor5 cpuset=syz5 mems_allowed=0
[ 280.652242] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 280.685661] ? lock_downgrade+0x900/0x900
[ 280.689797] ? trace_hardirqs_off+0xb8/0x310
[ 280.694296] ? trace_hardirqs_off+0xb8/0x310
[ 280.698706] __alloc_pages_slowpath+0x26e8/0x2e10
[ 280.703556] ? warn_alloc+0x120/0x120
[ 280.707342] ? print_usage_bug+0xc0/0xc0
[ 280.711390] ? warn_alloc+0x120/0x120
[ 280.715184] ? warn_alloc+0x120/0x120
[ 280.718969] ? print_usage_bug+0xc0/0xc0
[ 280.723150] ? print_usage_bug+0xc0/0xc0
[ 280.727206] ? __lock_acquire+0x62f/0x4c20
[ 280.731431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.736953] ? should_fail+0x22d/0xd01
[ 280.740829] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 280.745919] ? __lock_acquire+0x62f/0x4c20
[ 280.750143] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 280.755235] ? __lock_acquire+0x62f/0x4c20
[ 280.759454] ? should_fail+0x22d/0xd01
[ 280.763336] ? find_held_lock+0x36/0x1c0
[ 280.767390] ? mark_held_locks+0x130/0x130
[ 280.771612] ? mark_held_locks+0x130/0x130
[ 280.775831] ? zap_class+0x640/0x640
[ 280.779554] ? zap_class+0x640/0x640
[ 280.783254] ? print_usage_bug+0xc0/0xc0
[ 280.787297] ? do_raw_spin_unlock+0xa7/0x330
[ 280.791693] ? zap_class+0x640/0x640
[ 280.795391] ? print_usage_bug+0xc0/0xc0
[ 280.799441] ? wq_watchdog_touch+0x9c/0xfe
[ 280.803661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.809184] ? check_preemption_disabled+0x48/0x280
[ 280.814195] ? __lock_is_held+0xb5/0x140
[ 280.818247] __alloc_pages_nodemask+0xa80/0xde0
[ 280.822902] ? zap_class+0x640/0x640
[ 280.826603] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 280.831610] ? find_held_lock+0x36/0x1c0
[ 280.835663] ? ____cache_alloc_node+0x1c7/0x1e0
[ 280.840319] ? lock_downgrade+0x900/0x900
[ 280.844466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.849997] cache_grow_begin+0xa5/0x8c0
[ 280.854043] ? do_raw_spin_unlock+0xa7/0x330
[ 280.858447] fallback_alloc+0x204/0x2e0
[ 280.862408] ____cache_alloc_node+0x1c7/0x1e0
[ 280.866897] kmem_cache_alloc_node+0xe3/0x730
[ 280.871382] ? ipv6_get_ifaddr+0x42e/0x620
[ 280.875614] __alloc_skb+0x119/0x770
[ 280.879313] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 280.884591] ? netdev_alloc_frag+0x1f0/0x1f0
[ 280.888983] ? lock_downgrade+0x900/0x900
[ 280.893123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.898652] ? refcount_sub_and_test_checked+0x203/0x310
[ 280.904090] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 280.909528] ? addrconf_rs_timer+0x690/0x690
[ 280.913934] ndisc_alloc_skb+0x144/0x340
[ 280.917987] ndisc_send_rs+0x331/0x6e0
[ 280.921862] addrconf_rs_timer+0x314/0x690
[ 280.926097] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.930336] call_timer_fn+0x272/0x920
[ 280.934208] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.938433] ? process_timeout+0x40/0x40
[ 280.942484] ? __run_timers+0x7da/0xc70
[ 280.946445] ? _raw_spin_unlock_irq+0x27/0x80
[ 280.950925] ? _raw_spin_unlock_irq+0x27/0x80
[ 280.955490] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.959709] ? lockdep_hardirqs_on+0x296/0x5b0
[ 280.964276] ? trace_hardirqs_on+0xbd/0x310
[ 280.968580] ? kasan_check_read+0x11/0x20
[ 280.972708] ? __run_timers+0x7da/0xc70
[ 280.976668] ? trace_hardirqs_off_caller+0x310/0x310
[ 280.981759] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.985983] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.990202] __run_timers+0x7e5/0xc70
[ 280.994011] ? timer_fixup_init+0x70/0x70
[ 280.998156] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 281.003163] ? zap_class+0x640/0x640
[ 281.006868] ? enqueue_hrtimer+0x1a5/0x560
[ 281.011089] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 281.016272] ? find_held_lock+0x36/0x1c0
[ 281.020321] ? zap_class+0x640/0x640
[ 281.024025] ? pvclock_read_flags+0x160/0x160
[ 281.028506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.034046] ? check_preemption_disabled+0x48/0x280
[ 281.039056] ? __lock_is_held+0xb5/0x140
[ 281.043106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.048631] ? check_preemption_disabled+0x48/0x280
[ 281.053636] run_timer_softirq+0x52/0xb0
[ 281.057691] ? rcu_read_lock_sched_held+0x14f/0x180
[ 281.062693] __do_softirq+0x308/0xb7e
[ 281.066486] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 281.070967] ? lock_downgrade+0x900/0x900
[ 281.075105] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 281.080200] ? pvclock_read_flags+0x160/0x160
[ 281.084682] ? lapic_next_event+0x5a/0x90
[ 281.088818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.094344] ? kvm_clock_read+0x18/0x30
[ 281.098305] ? kvm_sched_clock_read+0x9/0x20
[ 281.102699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.108234] ? check_preemption_disabled+0x48/0x280
[ 281.113243] irq_exit+0x17f/0x1c0
[ 281.116684] smp_apic_timer_interrupt+0x1cb/0x760
[ 281.121512] ? smp_reschedule_interrupt+0x109/0x650
[ 281.126514] ? smp_call_function_single_interrupt+0x650/0x650
[ 281.132404] ? interrupt_entry+0xb5/0xc0
[ 281.136454] ? trace_hardirqs_off_caller+0xbb/0x310
[ 281.141454] ? trace_hardirqs_off_caller+0xbb/0x310
[ 281.146458] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.151291] ? trace_hardirqs_on_caller+0x310/0x310
[ 281.156317] ? trace_hardirqs_on_caller+0x310/0x310
[ 281.161317] ? task_prio+0x50/0x50
[ 281.165141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.170676] ? check_preemption_disabled+0x48/0x280
[ 281.175681] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.180516] apic_timer_interrupt+0xf/0x20
[ 281.184731]
[ 281.186960] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 281.192833] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 281.211787] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 281.219492] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 281.226745] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 281.233997] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 281.241253] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 281.248509] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 281.255782] ? save_stack+0xa9/0xd0
[ 281.259408] __kmalloc_node_track_caller+0x3c/0x70
[ 281.264332] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 281.269079] pskb_expand_head+0x230/0x10f0
[ 281.273301] ? check_preemption_disabled+0x48/0x280
[ 281.278304] ? memcpy+0x45/0x50
[ 281.281587] ? __copy_skb_header+0x350/0x6b0
[ 281.285999] ? skb_release_data+0x880/0x880
[ 281.290311] ? __alloc_skb+0x770/0x770
[ 281.294191] ? __lock_is_held+0xb5/0x140
[ 281.298243] ? kasan_check_write+0x14/0x20
[ 281.302463] ? __skb_clone+0x6c7/0xa00
[ 281.306339] ? __copy_skb_header+0x6b0/0x6b0
[ 281.310733] ? kmem_cache_alloc+0x33a/0x730
[ 281.315042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.320573] skb_ensure_writable+0x3dd/0x640
[ 281.324971] ? skb_checksum_setup+0xaa0/0xaa0
[ 281.329455] ? preempt_notifier_register+0x200/0x200
[ 281.334547] ? __switch_to_asm+0x34/0x70
[ 281.338591] ? __switch_to_asm+0x34/0x70
[ 281.342739] ? __switch_to_asm+0x40/0x70
[ 281.346785] ? __switch_to_asm+0x34/0x70
[ 281.350827] ? __switch_to_asm+0x40/0x70
[ 281.354871] ? __switch_to_asm+0x40/0x70
[ 281.358915] ? __switch_to_asm+0x34/0x70
[ 281.362967] ? __switch_to_asm+0x34/0x70
[ 281.367011] ? __switch_to_asm+0x40/0x70
[ 281.371629] ? __switch_to_asm+0x34/0x70
[ 281.375678] bpf_clone_redirect+0x14a/0x490
[ 281.379990] bpf_prog_210052181be91187+0x25d/0x1000
[ 281.384993] ? __sched_text_start+0x8/0x8
[ 281.389134] ? retint_kernel+0x2d/0x2d
[ 281.393005] ? trace_hardirqs_on_caller+0xc0/0x310
[ 281.397923] ? find_held_lock+0x36/0x1c0
[ 281.401975] ? lock_acquire+0x1ed/0x520
[ 281.405938] ? bpf_test_run+0x3cb/0x780
[ 281.409900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.415424] ? check_preemption_disabled+0x48/0x280
[ 281.420428] ? kasan_check_read+0x11/0x20
[ 281.424564] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 281.429825] ? rcu_softirq_qs+0x20/0x20
[ 281.433790] ? preempt_schedule+0x4d/0x60
[ 281.437922] ? ___preempt_schedule+0x16/0x18
[ 281.442321] ? bpf_test_run+0x25d/0x780
[ 281.446291] ? netlink_diag_dump+0x2a0/0x2a0
[ 281.450690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 281.456210] ? bpf_test_init.isra.10+0x70/0x100
[ 281.460868] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 281.465616] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 281.470444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 281.475970] ? fput+0x130/0x1a0
[ 281.479240] ? __bpf_prog_get+0x9b/0x290
[ 281.483290] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 281.488119] ? bpf_prog_test_run+0x130/0x1a0
[ 281.492517] ? __x64_sys_bpf+0x3d8/0x520
[ 281.496563] ? bpf_prog_get+0x20/0x20
[ 281.500377] ? do_syscall_64+0x142/0x820
[ 281.504422] ? do_syscall_64+0x157/0x820
[ 281.508489] ? do_syscall_64+0x1b9/0x820
[ 281.512532] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 281.517888] ? syscall_return_slowpath+0x5e0/0x5e0
[ 281.522800] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.527627] ? trace_hardirqs_on_caller+0x310/0x310
[ 281.532629] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 281.537631] ? prepare_exit_to_usermode+0x291/0x3b0
[ 281.542641] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.547471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 281.552831] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 281.552835] warn_alloc_show_mem: 1 callbacks suppressed
[ 281.552840] Mem-Info:
[ 281.560105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 281.565457] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 281.565457] active_file:14 inactive_file:13 isolated_file:0
[ 281.565457] unevictable:0 dirty:0 writeback:0 unstable:0
[ 281.565457] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 281.565457] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 281.565457] free:13753 free_pcp:301 free_cma:0
[ 281.567820] Call Trace:
[ 281.577179] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 281.610102]
[ 281.612657] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 281.640396] dump_stack+0x244/0x39d
[ 281.642508] lowmem_reserve[]: 0 2818 6321 6321
[ 281.668605] ? dump_stack_print_info.cold.1+0x20/0x20
[ 281.672199] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 281.676771] warn_alloc.cold.116+0xb7/0x1bd
[ 281.681917] lowmem_reserve[]: 0 0 3503 3503
[ 281.709829] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 281.714131] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 281.718433] ? lock_downgrade+0x900/0x900
[ 281.723240] lowmem_reserve[]: 0 0 0 0
[ 281.752368] ? trace_hardirqs_off+0xb8/0x310
[ 281.756479] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 281.760265] ? trace_hardirqs_off+0xb8/0x310
[ 281.764639] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 281.778148] __alloc_pages_slowpath+0x26e8/0x2e10
[ 281.782519] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 281.798205] ? warn_alloc+0x120/0x120
[ 281.803005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 281.817890] ? print_usage_bug+0xc0/0xc0
[ 281.821674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 281.830485] ? warn_alloc+0x120/0x120
[ 281.834523] 4367 total pagecache pages
[ 281.843085] ? warn_alloc+0x120/0x120
[ 281.846858] 0 pages in swap cache
[ 281.850738] ? print_usage_bug+0xc0/0xc0
[ 281.854513] Swap cache stats: add 0, delete 0, find 0/0
[ 281.857943] ? print_usage_bug+0xc0/0xc0
[ 281.861969] Free swap = 0kB
[ 281.867312] ? __lock_acquire+0x62f/0x4c20
[ 281.871344] Total swap = 0kB
[ 281.874343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 281.878543] 1965979 pages RAM
[ 281.881541] ? should_fail+0x22d/0xd01
[ 281.887039] 0 pages HighMem/MovableOnly
[ 281.887045] 342853 pages reserved
[ 281.890135] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 281.894082] 0 pages cma reserved
[ 281.898033] ? __lock_acquire+0x62f/0x4c20
[ 281.901608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 281.906627] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 281.910031] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 281.914174] ? __lock_acquire+0x62f/0x4c20
[ 281.920639] syz-executor4 cpuset=syz4 mems_allowed=0
[ 281.925715] ? should_fail+0x22d/0xd01
[ 281.925727] ? find_held_lock+0x36/0x1c0
[ 281.953374] ? mark_held_locks+0x130/0x130
[ 281.957598] ? mark_held_locks+0x130/0x130
[ 281.961821] ? zap_class+0x640/0x640
[ 281.965522] ? zap_class+0x640/0x640
[ 281.969225] ? print_usage_bug+0xc0/0xc0
[ 281.973273] ? do_raw_spin_unlock+0xa7/0x330
[ 281.977680] ? zap_class+0x640/0x640
[ 281.981378] ? print_usage_bug+0xc0/0xc0
[ 281.985423] ? wq_watchdog_touch+0x9c/0xfe
[ 281.989645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.995168] ? check_preemption_disabled+0x48/0x280
[ 282.000176] ? __lock_is_held+0xb5/0x140
[ 282.004226] __alloc_pages_nodemask+0xa80/0xde0
[ 282.008880] ? zap_class+0x640/0x640
[ 282.012589] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 282.017597] ? find_held_lock+0x36/0x1c0
[ 282.021650] ? ____cache_alloc_node+0x1c7/0x1e0
[ 282.026305] ? lock_downgrade+0x900/0x900
[ 282.030446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.035971] cache_grow_begin+0xa5/0x8c0
[ 282.040019] ? do_raw_spin_unlock+0xa7/0x330
[ 282.044427] fallback_alloc+0x204/0x2e0
[ 282.048396] ____cache_alloc_node+0x1c7/0x1e0
[ 282.052880] kmem_cache_alloc_node+0xe3/0x730
[ 282.057375] ? ipv6_get_ifaddr+0x42e/0x620
[ 282.061605] __alloc_skb+0x119/0x770
[ 282.065308] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 282.070573] ? netdev_alloc_frag+0x1f0/0x1f0
[ 282.074965] ? lock_downgrade+0x900/0x900
[ 282.079106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.084628] ? refcount_sub_and_test_checked+0x203/0x310
[ 282.090074] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 282.095512] ? addrconf_rs_timer+0x690/0x690
[ 282.099914] ndisc_alloc_skb+0x144/0x340
[ 282.103964] ndisc_send_rs+0x331/0x6e0
[ 282.107843] addrconf_rs_timer+0x314/0x690
[ 282.112070] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.116298] call_timer_fn+0x272/0x920
[ 282.120182] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.124406] ? process_timeout+0x40/0x40
[ 282.128460] ? mark_held_locks+0xc7/0x130
[ 282.132594] ? _raw_spin_unlock_irq+0x27/0x80
[ 282.137073] ? _raw_spin_unlock_irq+0x27/0x80
[ 282.141562] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.145783] ? lockdep_hardirqs_on+0x296/0x5b0
[ 282.150358] ? trace_hardirqs_on+0xbd/0x310
[ 282.154664] ? kasan_check_read+0x11/0x20
[ 282.158803] ? __run_timers+0x7da/0xc70
[ 282.162763] ? trace_hardirqs_off_caller+0x310/0x310
[ 282.167855] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.172105] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.176328] __run_timers+0x7e5/0xc70
[ 282.180125] ? timer_fixup_init+0x70/0x70
[ 282.184263] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 282.189296] ? zap_class+0x640/0x640
[ 282.193021] ? print_usage_bug+0xc0/0xc0
[ 282.197077] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 282.202259] ? find_held_lock+0x36/0x1c0
[ 282.206312] ? zap_class+0x640/0x640
[ 282.210019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.215549] ? check_preemption_disabled+0x48/0x280
[ 282.220560] ? __lock_is_held+0xb5/0x140
[ 282.224607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.230132] ? check_preemption_disabled+0x48/0x280
[ 282.235137] run_timer_softirq+0x52/0xb0
[ 282.239188] ? rcu_read_lock_sched_held+0x14f/0x180
[ 282.244193] __do_softirq+0x308/0xb7e
[ 282.247982] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 282.252475] ? lock_downgrade+0x900/0x900
[ 282.256612] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 282.261732] ? pvclock_read_flags+0x160/0x160
[ 282.266217] ? lapic_next_event+0x5a/0x90
[ 282.270353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.275896] ? kvm_clock_read+0x18/0x30
[ 282.279861] ? kvm_sched_clock_read+0x9/0x20
[ 282.284258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.289780] ? check_preemption_disabled+0x48/0x280
[ 282.294798] irq_exit+0x17f/0x1c0
[ 282.298240] smp_apic_timer_interrupt+0x1cb/0x760
[ 282.303067] ? smp_reschedule_interrupt+0x109/0x650
[ 282.308069] ? smp_call_function_single_interrupt+0x650/0x650
[ 282.313946] ? interrupt_entry+0xb5/0xc0
[ 282.318010] ? trace_hardirqs_off_caller+0xbb/0x310
[ 282.323016] ? trace_hardirqs_off_caller+0xbb/0x310
[ 282.328031] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 282.333370] ? trace_hardirqs_on_caller+0x310/0x310
[ 282.338372] ? trace_hardirqs_on_caller+0x310/0x310
[ 282.343376] ? task_prio+0x50/0x50
[ 282.346903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.352427] ? check_preemption_disabled+0x48/0x280
[ 282.357432] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 282.362267] apic_timer_interrupt+0xf/0x20
[ 282.366495]
[ 282.368718] RIP: 0010:console_unlock+0x102f/0x1190
[ 282.373634] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 282.392516] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 282.400224] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 282.407478] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 282.414734] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 282.421991] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 282.429254] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 282.436532] ? netconsole_netdev_event+0x280/0x280
[ 282.441450] ? console_unlock+0x1026/0x1190
[ 282.445777] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 282.450429] ? vprintk_emit+0x846/0x990
[ 282.454408] ? lock_release+0xa00/0xa00
[ 282.458369] ? trace_hardirqs_on+0x70/0x310
[ 282.462689] ? vprintk_default+0x28/0x30
[ 282.466750] ? trace_hardirqs_off_caller+0x310/0x310
[ 282.471843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.477374] vprintk_emit+0x391/0x990
[ 282.481167] ? wake_up_klogd+0x180/0x180
[ 282.485222] ? find_held_lock+0x11/0x1c0
[ 282.489275] ? mark_held_locks+0xc7/0x130
[ 282.493413] ? _raw_spin_unlock_irq+0x27/0x80
[ 282.497892] ? _raw_spin_unlock_irq+0x27/0x80
[ 282.502377] vprintk_default+0x28/0x30
[ 282.506255] vprintk_func+0x7e/0x181
[ 282.509956] printk+0xa7/0xcf
[ 282.513048] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 282.517797] ? _raw_spin_unlock_irq+0x60/0x80
[ 282.522287] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 282.527567] dump_header+0x7cc/0xf72
[ 282.531273] ? pagefault_out_of_memory+0x197/0x197
[ 282.536218] ? percpu_ref_get_many+0x240/0x240
[ 282.540798] ? zap_class+0x640/0x640
[ 282.544499] ? print_usage_bug+0xc0/0xc0
[ 282.548568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.554094] ? find_held_lock+0x36/0x1c0
[ 282.558148] ? mark_held_locks+0xc7/0x130
[ 282.562286] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 282.567375] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 282.572466] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 282.577037] ? trace_hardirqs_on+0xbd/0x310
[ 282.581349] ? kasan_check_read+0x11/0x20
[ 282.585498] ? ___ratelimit+0x3b4/0x672
[ 282.589460] ? trace_hardirqs_off_caller+0x310/0x310
[ 282.594568] ? trace_hardirqs_on+0x310/0x310
[ 282.598961] ? lock_downgrade+0x900/0x900
[ 282.603108] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 282.608209] ? ___ratelimit+0x3b9/0x672
[ 282.612169] ? idr_get_free+0xf70/0xf70
[ 282.616568] ? find_held_lock+0x36/0x1c0
[ 282.620621] oom_kill_process.cold.27+0x10/0x903
[ 282.625364] ? zap_class+0x640/0x640
[ 282.629068] ? check_preemption_disabled+0x48/0x280
[ 282.634073] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 282.638986] ? kasan_check_read+0x11/0x20
[ 282.643129] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 282.648393] ? oom_evaluate_task+0x540/0x540
[ 282.652792] ? find_held_lock+0x36/0x1c0
[ 282.656850] ? out_of_memory+0x974/0x1430
[ 282.660986] ? lock_downgrade+0x900/0x900
[ 282.665126] ? check_preemption_disabled+0x48/0x280
[ 282.670132] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 282.675046] ? kasan_check_read+0x11/0x20
[ 282.679178] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 282.684441] ? rcu_softirq_qs+0x20/0x20
[ 282.688403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.693935] ? oom_evaluate_task+0x302/0x540
[ 282.698333] out_of_memory+0xa84/0x1430
[ 282.702299] ? oom_killer_disable+0x3a0/0x3a0
[ 282.706782] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 282.711700] ? __ww_mutex_check_waiters+0x160/0x160
[ 282.716713] __alloc_pages_slowpath+0x2354/0x2e10
[ 282.721551] ? do_raw_spin_trylock+0x270/0x270
[ 282.726129] ? warn_alloc+0x120/0x120
[ 282.729923] ? debug_check_no_obj_freed+0x305/0x58d
[ 282.734928] ? drain_local_pages_wq+0x40/0x40
[ 282.739411] ? __lock_acquire+0x62f/0x4c20
[ 282.743631] ? trace_hardirqs_on+0x310/0x310
[ 282.748035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.753559] ? should_fail+0x22d/0xd01
[ 282.757432] ? mark_held_locks+0x130/0x130
[ 282.761655] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 282.766749] ? zap_class+0x640/0x640
[ 282.770455] ? trace_hardirqs_on+0x310/0x310
[ 282.774853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 282.780386] ? __lock_is_held+0xb5/0x140
[ 282.784486] ? lock_release+0xa00/0xa00
[ 282.788449] ? perf_trace_sched_process_exec+0x860/0x860
[ 282.793911] ? __might_sleep+0x95/0x190
[ 282.797873] __alloc_pages_nodemask+0xa80/0xde0
[ 282.802533] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 282.807534] ? lock_downgrade+0x900/0x900
[ 282.811670] ? check_preemption_disabled+0x48/0x280
[ 282.816672] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 282.821586] ? kasan_check_read+0x11/0x20
[ 282.825721] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 282.830997] ? unwind_dump+0x190/0x190
[ 282.834877] ? is_bpf_text_address+0xd3/0x170
[ 282.839361] ? kernel_text_address+0x79/0xf0
[ 282.843765] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 282.849294] alloc_pages_current+0x173/0x350
[ 282.853695] depot_save_stack+0x3f1/0x470
[ 282.857840] save_stack+0xa9/0xd0
[ 282.861281] ? save_stack+0x43/0xd0
[ 282.864896] ? kasan_kmalloc+0xc7/0xe0
[ 282.868767] ? kasan_slab_alloc+0x12/0x20
[ 282.872902] ? kmem_cache_alloc_node+0x131/0x730
[ 282.877641] ? __alloc_skb+0x119/0x770
[ 282.881515] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 282.886268] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 282.891283] ? rtmsg_ifinfo+0x8c/0xa0
[ 282.895070] ? dev_close_many+0x3be/0x860
[ 282.899211] ? rollback_registered_many+0x543/0x1250
[ 282.904296] ? rollback_registered+0x1e9/0x420
[ 282.908862] ? unregister_netdevice_queue+0x321/0x5e0
[ 282.914041] ? __tun_detach+0x11b8/0x15c0
[ 282.918172] ? tun_chr_close+0xe3/0x180
[ 282.922130] ? __fput+0x385/0xa30
[ 282.925568] ? ____fput+0x15/0x20
[ 282.929010] ? task_work_run+0x1e8/0x2a0
[ 282.933055] ? do_exit+0x1ad6/0x26d0
[ 282.936753] ? do_group_exit+0x177/0x440
[ 282.940886] ? get_signal+0x8b0/0x1980
[ 282.944761] ? do_signal+0x9c/0x21c0
[ 282.948475] ? exit_to_usermode_loop+0x2e5/0x380
[ 282.953215] ? do_syscall_64+0x6be/0x820
[ 282.957261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 282.962611] ? lock_downgrade+0x900/0x900
[ 282.966750] ? quarantine_reduce+0x163/0x1a0
[ 282.971145] ? trace_hardirqs_off_caller+0x310/0x310
[ 282.976232] ? ___cache_free+0x2e/0x380
[ 282.980202] ? quarantine_reduce+0x189/0x1a0
[ 282.984603] ? kasan_unpoison_shadow+0x35/0x50
[ 282.989176] kasan_kmalloc+0xc7/0xe0
[ 282.992882] kasan_slab_alloc+0x12/0x20
[ 282.996842] kmem_cache_alloc_node+0x131/0x730
[ 283.001417] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 283.006340] __alloc_skb+0x119/0x770
[ 283.010044] ? netdev_alloc_frag+0x1f0/0x1f0
[ 283.014440] ? if_nlmsg_size+0x5d1/0xbb0
[ 283.018494] ? rtnetlink_put_metrics+0x690/0x690
[ 283.023248] ? sk_psock_stop_strp+0x120/0x120
[ 283.027734] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 283.032740] ? netif_tx_stop_all_queues+0xd9/0x110
[ 283.037658] rtmsg_ifinfo_build_skb+0x74/0x190
[ 283.042227] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 283.047057] rtmsg_ifinfo+0x8c/0xa0
[ 283.050674] dev_close_many+0x3be/0x860
[ 283.054643] ? dev_fill_metadata_dst+0x840/0x840
[ 283.059385] ? find_held_lock+0x36/0x1c0
[ 283.063437] ? __queue_work+0x671/0x1440
[ 283.067488] ? lock_downgrade+0x900/0x900
[ 283.071625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.077147] ? rtnl_is_locked+0xb5/0xf0
[ 283.081109] ? rtnl_trylock+0x20/0x20
[ 283.084894] ? do_raw_spin_unlock+0xa7/0x330
[ 283.089287] ? do_raw_spin_trylock+0x270/0x270
[ 283.093859] rollback_registered_many+0x543/0x1250
[ 283.098782] ? generic_xdp_install+0x5a0/0x5a0
[ 283.103353] ? flush_rcu_work+0x90/0x90
[ 283.107316] ? zap_class+0x640/0x640
[ 283.111016] ? print_usage_bug+0xc0/0xc0
[ 283.115061] ? print_usage_bug+0xc0/0xc0
[ 283.119107] ? zap_class+0x640/0x640
[ 283.122807] ? print_usage_bug+0xc0/0xc0
[ 283.126853] ? find_held_lock+0x36/0x1c0
[ 283.130910] ? mark_held_locks+0xc7/0x130
[ 283.135048] rollback_registered+0x1e9/0x420
[ 283.139441] ? lockdep_hardirqs_on+0x321/0x5b0
[ 283.144007] ? rollback_registered_many+0x1250/0x1250
[ 283.149180] ? trace_hardirqs_on+0xbd/0x310
[ 283.153487] ? linkwatch_schedule_work+0x150/0x170
[ 283.158404] ? trace_hardirqs_off_caller+0x310/0x310
[ 283.163617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.169143] ? rtnl_is_locked+0xb5/0xf0
[ 283.173104] ? rtnl_trylock+0x20/0x20
[ 283.176896] ? queue_delayed_work_on+0x130/0x1f0
[ 283.181638] unregister_netdevice_queue+0x321/0x5e0
[ 283.186639] ? rollback_registered+0x420/0x420
[ 283.191212] ? linkwatch_schedule_work+0x170/0x170
[ 283.196130] ? tun_setup+0x2d0/0x2d0
[ 283.199828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.205379] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 283.210727] ? __tun_detach+0x6ba/0x15c0
[ 283.214779] __tun_detach+0x11b8/0x15c0
[ 283.218741] ? __call_rcu.constprop.55+0x3ea/0x950
[ 283.223671] ? __call_rcu.constprop.55+0x3ea/0x950
[ 283.228591] ? tun_attach+0x1900/0x1900
[ 283.232553] ? trace_hardirqs_off_caller+0x310/0x310
[ 283.237645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.243168] ? check_preemption_disabled+0x48/0x280
[ 283.248169] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 283.252741] ? zap_class+0x640/0x640
[ 283.256440] ? fsnotify+0x4e5/0xf20
[ 283.260058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.265581] ? locks_remove_file+0x3c6/0x5c0
[ 283.269975] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 283.275495] ? ima_file_free+0x132/0x650
[ 283.279545] ? __lock_is_held+0xb5/0x140
[ 283.283594] ? __tun_detach+0x15c0/0x15c0
[ 283.287750] ? __tun_detach+0x15c0/0x15c0
[ 283.291909] tun_chr_close+0xe3/0x180
[ 283.295708] __fput+0x385/0xa30
[ 283.298983] ? get_max_files+0x20/0x20
[ 283.302863] ? perf_trace_sched_process_exec+0x860/0x860
[ 283.308305] ____fput+0x15/0x20
[ 283.311570] task_work_run+0x1e8/0x2a0
[ 283.315448] ? task_work_cancel+0x240/0x240
[ 283.319762] ? switch_task_namespaces+0xb8/0xd0
[ 283.324422] do_exit+0x1ad6/0x26d0
[ 283.327959] ? mm_update_next_owner+0x990/0x990
[ 283.332615] ? print_usage_bug+0xc0/0xc0
[ 283.336661] ? find_held_lock+0x36/0x1c0
[ 283.340723] ? mark_held_locks+0x130/0x130
[ 283.344952] ? __lock_acquire+0x62f/0x4c20
[ 283.349180] ? pipe_wait+0x266/0x2c0
[ 283.352885] ? lock_release+0xa00/0xa00
[ 283.356851] ? mark_held_locks+0x130/0x130
[ 283.361079] ? __mutex_lock+0x85e/0x16f0
[ 283.365123] ? __switch_to_asm+0x40/0x70
[ 283.369171] ? pipe_wait+0x266/0x2c0
[ 283.372870] ? __switch_to_asm+0x34/0x70
[ 283.376912] ? __switch_to_asm+0x40/0x70
[ 283.380970] ? mutex_trylock+0x2b0/0x2b0
[ 283.385019] ? zap_class+0x640/0x640
[ 283.388731] ? zap_class+0x640/0x640
[ 283.392430] ? find_held_lock+0x36/0x1c0
[ 283.396497] ? memset+0x31/0x40
[ 283.399766] ? find_held_lock+0x36/0x1c0
[ 283.403822] ? get_signal+0x95b/0x1980
[ 283.407701] ? _raw_spin_unlock_irq+0x27/0x80
[ 283.412183] ? _raw_spin_unlock_irq+0x27/0x80
[ 283.416667] do_group_exit+0x177/0x440
[ 283.420549] ? trace_hardirqs_off_caller+0x310/0x310
[ 283.425638] ? __ia32_sys_exit+0x50/0x50
[ 283.429698] get_signal+0x8b0/0x1980
[ 283.433406] ? ptrace_notify+0x130/0x130
[ 283.437457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.442981] ? pipe_read+0x702/0x940
[ 283.446689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.452224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.457749] ? __vfs_read+0x11f/0x9b0
[ 283.461629] do_signal+0x9c/0x21c0
[ 283.465155] ? fsnotify+0xf20/0xf20
[ 283.468783] ? setup_sigcontext+0x7d0/0x7d0
[ 283.473097] ? exit_to_usermode_loop+0x8c/0x380
[ 283.477755] ? exit_to_usermode_loop+0x8c/0x380
[ 283.482412] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 283.486983] ? trace_hardirqs_on+0xbd/0x310
[ 283.491297] ? do_syscall_64+0x6be/0x820
[ 283.495352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.500881] exit_to_usermode_loop+0x2e5/0x380
[ 283.505452] ? __bpf_trace_sys_exit+0x30/0x30
[ 283.509944] do_syscall_64+0x6be/0x820
[ 283.513817] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 283.519172] ? syscall_return_slowpath+0x5e0/0x5e0
[ 283.524089] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 283.528922] ? trace_hardirqs_on_caller+0x310/0x310
[ 283.533933] ? prepare_exit_to_usermode+0x291/0x3b0
[ 283.538943] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 283.543779] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 283.548955] RIP: 0033:0x410fa0
[ 283.552157] Code: Bad RIP value.
[ 283.555512] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 283.563205] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 283.570459] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 283.577712] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 283.584967] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 283.592225] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 283.599525] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 283.599599] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 283.606786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 283.613321] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 283.622576] Call Trace:
[ 283.633033] syz-executor5 cpuset=syz5 mems_allowed=0
[ 283.635589]
[ 283.642798] dump_stack+0x244/0x39d
[ 283.646503] ? dump_stack_print_info.cold.1+0x20/0x20
[ 283.651687] warn_alloc.cold.116+0xb7/0x1bd
[ 283.656002] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 283.660835] ? lock_downgrade+0x900/0x900
[ 283.664975] ? trace_hardirqs_off+0xb8/0x310
[ 283.669376] ? trace_hardirqs_off+0xb8/0x310
[ 283.673782] __alloc_pages_slowpath+0x26e8/0x2e10
[ 283.678631] ? warn_alloc+0x120/0x120
[ 283.682422] ? print_usage_bug+0xc0/0xc0
[ 283.686472] ? warn_alloc+0x120/0x120
[ 283.690272] ? warn_alloc+0x120/0x120
[ 283.694057] ? print_usage_bug+0xc0/0xc0
[ 283.698108] ? kvm_clock_read+0x18/0x30
[ 283.702066] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 283.707071] ? print_usage_bug+0xc0/0xc0
[ 283.711118] ? __lock_acquire+0x62f/0x4c20
[ 283.715342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.720865] ? should_fail+0x22d/0xd01
[ 283.724746] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 283.730011] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 283.735100] ? __lock_acquire+0x62f/0x4c20
[ 283.739324] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 283.744409] ? __lock_acquire+0x62f/0x4c20
[ 283.748631] ? should_fail+0x22d/0xd01
[ 283.752503] ? rcu_irq_exit+0x1a2/0x390
[ 283.756471] ? mark_held_locks+0x130/0x130
[ 283.760697] ? mark_held_locks+0x130/0x130
[ 283.764927] ? mark_held_locks+0xc7/0x130
[ 283.769064] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 283.774078] ? zap_class+0x640/0x640
[ 283.777776] ? print_usage_bug+0xc0/0xc0
[ 283.781835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.787359] ? check_preemption_disabled+0x48/0x280
[ 283.792370] ? __lock_is_held+0xb5/0x140
[ 283.796420] __alloc_pages_nodemask+0xa80/0xde0
[ 283.801073] ? zap_class+0x640/0x640
[ 283.804777] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 283.809791] ? find_held_lock+0x36/0x1c0
[ 283.813847] ? ____cache_alloc_node+0x1c7/0x1e0
[ 283.818502] ? lock_downgrade+0x900/0x900
[ 283.822645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.828173] cache_grow_begin+0xa5/0x8c0
[ 283.832329] ? do_raw_spin_unlock+0xa7/0x330
[ 283.836732] fallback_alloc+0x204/0x2e0
[ 283.840695] ____cache_alloc_node+0x1c7/0x1e0
[ 283.845181] kmem_cache_alloc_node+0xe3/0x730
[ 283.849664] ? ipv6_get_ifaddr+0x42e/0x620
[ 283.853907] __alloc_skb+0x119/0x770
[ 283.857608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 283.862875] ? netdev_alloc_frag+0x1f0/0x1f0
[ 283.867275] ? lock_downgrade+0x900/0x900
[ 283.871426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.876951] ? refcount_sub_and_test_checked+0x203/0x310
[ 283.882388] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 283.887839] ? addrconf_rs_timer+0x690/0x690
[ 283.892244] ndisc_alloc_skb+0x144/0x340
[ 283.896300] ndisc_send_rs+0x331/0x6e0
[ 283.900179] addrconf_rs_timer+0x314/0x690
[ 283.904403] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.908631] call_timer_fn+0x272/0x920
[ 283.912502] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.916725] ? process_timeout+0x40/0x40
[ 283.920777] ? __run_timers+0x7da/0xc70
[ 283.924740] ? _raw_spin_unlock_irq+0x27/0x80
[ 283.929219] ? _raw_spin_unlock_irq+0x27/0x80
[ 283.933696] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.937917] ? lockdep_hardirqs_on+0x296/0x5b0
[ 283.942484] ? trace_hardirqs_on+0xbd/0x310
[ 283.946792] ? kasan_check_read+0x11/0x20
[ 283.950925] ? __run_timers+0x7da/0xc70
[ 283.954892] ? trace_hardirqs_off_caller+0x310/0x310
[ 283.959987] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.964213] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 283.968441] __run_timers+0x7e5/0xc70
[ 283.972234] ? timer_fixup_init+0x70/0x70
[ 283.976369] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 283.981370] ? zap_class+0x640/0x640
[ 283.985076] ? enqueue_hrtimer+0x1a5/0x560
[ 283.989298] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 283.994593] ? find_held_lock+0x36/0x1c0
[ 283.998732] ? zap_class+0x640/0x640
[ 284.002435] ? pvclock_read_flags+0x160/0x160
[ 284.006916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.012441] ? check_preemption_disabled+0x48/0x280
[ 284.017451] ? __lock_is_held+0xb5/0x140
[ 284.021499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.027023] ? check_preemption_disabled+0x48/0x280
[ 284.032028] run_timer_softirq+0x52/0xb0
[ 284.036075] ? rcu_read_lock_sched_held+0x14f/0x180
[ 284.041076] __do_softirq+0x308/0xb7e
[ 284.044863] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 284.049350] ? lock_downgrade+0x900/0x900
[ 284.053486] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 284.058581] ? pvclock_read_flags+0x160/0x160
[ 284.063065] ? lapic_next_event+0x5a/0x90
[ 284.067202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.072743] ? kvm_clock_read+0x18/0x30
[ 284.076715] ? kvm_sched_clock_read+0x9/0x20
[ 284.081107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.086632] ? check_preemption_disabled+0x48/0x280
[ 284.091639] irq_exit+0x17f/0x1c0
[ 284.095078] smp_apic_timer_interrupt+0x1cb/0x760
[ 284.099905] ? smp_reschedule_interrupt+0x109/0x650
[ 284.104909] ? smp_call_function_single_interrupt+0x650/0x650
[ 284.110780] ? interrupt_entry+0xb5/0xc0
[ 284.114829] ? trace_hardirqs_off_caller+0xbb/0x310
[ 284.119829] ? trace_hardirqs_off_caller+0xbb/0x310
[ 284.124833] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.129666] ? trace_hardirqs_on_caller+0x310/0x310
[ 284.134669] ? trace_hardirqs_on_caller+0x310/0x310
[ 284.139670] ? task_prio+0x50/0x50
[ 284.143200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.148728] ? check_preemption_disabled+0x48/0x280
[ 284.153747] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.158583] apic_timer_interrupt+0xf/0x20
[ 284.162812]
[ 284.165040] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 284.170915] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 284.189801] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 284.197495] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 284.204750] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 284.212006] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 284.219260] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 284.226516] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 284.233806] ? save_stack+0xa9/0xd0
[ 284.237436] __kmalloc_node_track_caller+0x3c/0x70
[ 284.242355] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 284.247099] pskb_expand_head+0x230/0x10f0
[ 284.251322] ? check_preemption_disabled+0x48/0x280
[ 284.256331] ? memcpy+0x45/0x50
[ 284.259600] ? __copy_skb_header+0x350/0x6b0
[ 284.263995] ? skb_release_data+0x880/0x880
[ 284.268303] ? __alloc_skb+0x770/0x770
[ 284.272186] ? __lock_is_held+0xb5/0x140
[ 284.276252] ? kasan_check_write+0x14/0x20
[ 284.280472] ? __skb_clone+0x6c7/0xa00
[ 284.284349] ? __copy_skb_header+0x6b0/0x6b0
[ 284.288742] ? kmem_cache_alloc+0x33a/0x730
[ 284.293050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.298577] skb_ensure_writable+0x3dd/0x640
[ 284.302973] ? skb_checksum_setup+0xaa0/0xaa0
[ 284.307458] ? preempt_notifier_register+0x200/0x200
[ 284.312545] ? __switch_to_asm+0x34/0x70
[ 284.316598] ? __switch_to_asm+0x34/0x70
[ 284.320645] ? __switch_to_asm+0x40/0x70
[ 284.324693] ? __switch_to_asm+0x34/0x70
[ 284.328737] ? __switch_to_asm+0x40/0x70
[ 284.332938] ? __switch_to_asm+0x40/0x70
[ 284.336984] ? __switch_to_asm+0x34/0x70
[ 284.341125] ? __switch_to_asm+0x34/0x70
[ 284.345170] ? __switch_to_asm+0x40/0x70
[ 284.349238] ? __switch_to_asm+0x34/0x70
[ 284.353288] bpf_clone_redirect+0x14a/0x490
[ 284.357603] bpf_prog_210052181be91187+0x25d/0x1000
[ 284.362611] ? __sched_text_start+0x8/0x8
[ 284.366742] ? retint_kernel+0x2d/0x2d
[ 284.370618] ? trace_hardirqs_on_caller+0xc0/0x310
[ 284.375551] ? find_held_lock+0x36/0x1c0
[ 284.379604] ? lock_acquire+0x1ed/0x520
[ 284.383561] ? bpf_test_run+0x3cb/0x780
[ 284.387518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.393044] ? check_preemption_disabled+0x48/0x280
[ 284.398051] ? kasan_check_read+0x11/0x20
[ 284.402184] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 284.407445] ? rcu_softirq_qs+0x20/0x20
[ 284.411411] ? preempt_schedule+0x4d/0x60
[ 284.415550] ? ___preempt_schedule+0x16/0x18
[ 284.419949] ? bpf_test_run+0x25d/0x780
[ 284.423921] ? netlink_diag_dump+0x2a0/0x2a0
[ 284.428315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.433861] ? bpf_test_init.isra.10+0x70/0x100
[ 284.438522] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 284.443274] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 284.448105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 284.453628] ? fput+0x130/0x1a0
[ 284.456898] ? __bpf_prog_get+0x9b/0x290
[ 284.460948] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 284.465777] ? bpf_prog_test_run+0x130/0x1a0
[ 284.470176] ? __x64_sys_bpf+0x3d8/0x520
[ 284.474223] ? bpf_prog_get+0x20/0x20
[ 284.478017] ? do_syscall_64+0x142/0x820
[ 284.482065] ? do_syscall_64+0x157/0x820
[ 284.486118] ? do_syscall_64+0x1b9/0x820
[ 284.490162] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 284.495513] ? syscall_return_slowpath+0x5e0/0x5e0
[ 284.500514] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.505349] ? trace_hardirqs_on_caller+0x310/0x310
[ 284.510361] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 284.515380] ? prepare_exit_to_usermode+0x291/0x3b0
[ 284.520498] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.525333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 284.530695] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 284.530698] warn_alloc_show_mem: 1 callbacks suppressed
[ 284.530704] Mem-Info:
[ 284.537982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 284.543334] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 284.543334] active_file:14 inactive_file:13 isolated_file:0
[ 284.543334] unevictable:0 dirty:0 writeback:0 unstable:0
[ 284.543334] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 284.543334] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 284.543334] free:13753 free_pcp:301 free_cma:0
[ 284.545704] Call Trace:
[ 284.555067] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 284.587984]
[ 284.590542] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 284.618291] dump_stack+0x244/0x39d
[ 284.620428] lowmem_reserve[]: 0 2818 6321 6321
[ 284.646530] ? dump_stack_print_info.cold.1+0x20/0x20
[ 284.650122] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 284.654693] warn_alloc.cold.116+0xb7/0x1bd
[ 284.659847] lowmem_reserve[]: 0 0 3503 3503
[ 284.687671] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 284.691956] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 284.696261] ? lock_downgrade+0x900/0x900
[ 284.701072] lowmem_reserve[]: 0 0 0 0
[ 284.730113] ? trace_hardirqs_off+0xb8/0x310
[ 284.734223] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 284.738007] ? trace_hardirqs_off+0xb8/0x310
[ 284.742383] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 284.755978] __alloc_pages_slowpath+0x26e8/0x2e10
[ 284.760353] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 284.776043] ? warn_alloc+0x120/0x120
[ 284.780843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 284.795817] ? print_usage_bug+0xc0/0xc0
[ 284.799590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 284.808398] ? warn_alloc+0x120/0x120
[ 284.812440] 4367 total pagecache pages
[ 284.820993] ? warn_alloc+0x120/0x120
[ 284.824764] 0 pages in swap cache
[ 284.828625] ? print_usage_bug+0xc0/0xc0
[ 284.832396] Swap cache stats: add 0, delete 0, find 0/0
[ 284.835829] ? kvm_clock_read+0x18/0x30
[ 284.839854] Free swap = 0kB
[ 284.845201] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 284.849140] Total swap = 0kB
[ 284.852138] ? print_usage_bug+0xc0/0xc0
[ 284.857120] 1965979 pages RAM
[ 284.860117] ? __lock_acquire+0x62f/0x4c20
[ 284.864141] 0 pages HighMem/MovableOnly
[ 284.864147] 342853 pages reserved
[ 284.867235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.871428] 0 pages cma reserved
[ 284.871493] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 284.875389] ? should_fail+0x22d/0xd01
[ 284.878869] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 284.884330] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 284.887665] syz-executor4 cpuset=syz4 mems_allowed=0
[ 284.894152] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 284.923910] ? __lock_acquire+0x62f/0x4c20
[ 284.928229] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 284.933325] ? __lock_acquire+0x62f/0x4c20
[ 284.937558] ? should_fail+0x22d/0xd01
[ 284.941429] ? rcu_irq_exit+0x1a2/0x390
[ 284.945395] ? mark_held_locks+0x130/0x130
[ 284.949619] ? mark_held_locks+0x130/0x130
[ 284.953851] ? mark_held_locks+0xc7/0x130
[ 284.957986] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 284.962987] ? zap_class+0x640/0x640
[ 284.966687] ? print_usage_bug+0xc0/0xc0
[ 284.970739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.976264] ? check_preemption_disabled+0x48/0x280
[ 284.981271] ? __lock_is_held+0xb5/0x140
[ 284.985325] __alloc_pages_nodemask+0xa80/0xde0
[ 284.989980] ? zap_class+0x640/0x640
[ 284.993685] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 284.998698] ? find_held_lock+0x36/0x1c0
[ 285.002751] ? ____cache_alloc_node+0x1c7/0x1e0
[ 285.007423] ? lock_downgrade+0x900/0x900
[ 285.011566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.017093] cache_grow_begin+0xa5/0x8c0
[ 285.021162] ? do_raw_spin_unlock+0xa7/0x330
[ 285.025567] fallback_alloc+0x204/0x2e0
[ 285.029530] ____cache_alloc_node+0x1c7/0x1e0
[ 285.034059] kmem_cache_alloc_node+0xe3/0x730
[ 285.038546] ? ipv6_get_ifaddr+0x42e/0x620
[ 285.042773] __alloc_skb+0x119/0x770
[ 285.046499] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 285.051764] ? netdev_alloc_frag+0x1f0/0x1f0
[ 285.056168] ? lock_downgrade+0x900/0x900
[ 285.060308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.065965] ? refcount_sub_and_test_checked+0x203/0x310
[ 285.071404] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 285.076840] ? addrconf_rs_timer+0x690/0x690
[ 285.081244] ndisc_alloc_skb+0x144/0x340
[ 285.085296] ndisc_send_rs+0x331/0x6e0
[ 285.089173] addrconf_rs_timer+0x314/0x690
[ 285.093400] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.097631] call_timer_fn+0x272/0x920
[ 285.101506] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.105729] ? process_timeout+0x40/0x40
[ 285.109787] ? mark_held_locks+0xc7/0x130
[ 285.113925] ? _raw_spin_unlock_irq+0x27/0x80
[ 285.118408] ? _raw_spin_unlock_irq+0x27/0x80
[ 285.122894] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.127115] ? lockdep_hardirqs_on+0x296/0x5b0
[ 285.131684] ? trace_hardirqs_on+0xbd/0x310
[ 285.135988] ? kasan_check_read+0x11/0x20
[ 285.140125] ? __run_timers+0x7da/0xc70
[ 285.144090] ? trace_hardirqs_off_caller+0x310/0x310
[ 285.149196] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.153418] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.157638] __run_timers+0x7e5/0xc70
[ 285.161432] ? timer_fixup_init+0x70/0x70
[ 285.165759] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 285.170773] ? zap_class+0x640/0x640
[ 285.174492] ? print_usage_bug+0xc0/0xc0
[ 285.178545] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 285.183728] ? find_held_lock+0x36/0x1c0
[ 285.187788] ? zap_class+0x640/0x640
[ 285.191496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.197020] ? check_preemption_disabled+0x48/0x280
[ 285.202030] ? __lock_is_held+0xb5/0x140
[ 285.206080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.211605] ? check_preemption_disabled+0x48/0x280
[ 285.216613] run_timer_softirq+0x52/0xb0
[ 285.220667] ? rcu_read_lock_sched_held+0x14f/0x180
[ 285.225671] __do_softirq+0x308/0xb7e
[ 285.229461] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 285.233941] ? lock_downgrade+0x900/0x900
[ 285.238088] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 285.243184] ? pvclock_read_flags+0x160/0x160
[ 285.247670] ? lapic_next_event+0x5a/0x90
[ 285.251804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.257331] ? kvm_clock_read+0x18/0x30
[ 285.261295] ? kvm_sched_clock_read+0x9/0x20
[ 285.265694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.271219] ? check_preemption_disabled+0x48/0x280
[ 285.276317] irq_exit+0x17f/0x1c0
[ 285.279774] smp_apic_timer_interrupt+0x1cb/0x760
[ 285.284605] ? smp_reschedule_interrupt+0x109/0x650
[ 285.289608] ? smp_call_function_single_interrupt+0x650/0x650
[ 285.295479] ? interrupt_entry+0xb5/0xc0
[ 285.299531] ? trace_hardirqs_off_caller+0xbb/0x310
[ 285.304533] ? trace_hardirqs_off_caller+0xbb/0x310
[ 285.309541] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 285.314372] ? trace_hardirqs_on_caller+0x310/0x310
[ 285.319376] ? trace_hardirqs_on_caller+0x310/0x310
[ 285.324378] ? task_prio+0x50/0x50
[ 285.327907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.333429] ? check_preemption_disabled+0x48/0x280
[ 285.338442] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 285.343277] apic_timer_interrupt+0xf/0x20
[ 285.347502]
[ 285.349762] RIP: 0010:console_unlock+0x102f/0x1190
[ 285.354682] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 285.373567] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 285.381261] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 285.388519] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 285.395772] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 285.403025] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 285.410284] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 285.417544] ? netconsole_netdev_event+0x280/0x280
[ 285.422463] ? console_unlock+0x1026/0x1190
[ 285.426792] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 285.431447] ? vprintk_emit+0x846/0x990
[ 285.435410] ? lock_release+0xa00/0xa00
[ 285.439372] ? trace_hardirqs_on+0x70/0x310
[ 285.443679] ? vprintk_default+0x28/0x30
[ 285.447727] ? trace_hardirqs_off_caller+0x310/0x310
[ 285.452825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.458355] vprintk_emit+0x391/0x990
[ 285.462144] ? wake_up_klogd+0x180/0x180
[ 285.466195] ? find_held_lock+0x11/0x1c0
[ 285.470249] ? mark_held_locks+0xc7/0x130
[ 285.474386] ? _raw_spin_unlock_irq+0x27/0x80
[ 285.478869] ? _raw_spin_unlock_irq+0x27/0x80
[ 285.483442] vprintk_default+0x28/0x30
[ 285.487314] vprintk_func+0x7e/0x181
[ 285.491035] printk+0xa7/0xcf
[ 285.494132] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 285.498877] ? _raw_spin_unlock_irq+0x60/0x80
[ 285.503373] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 285.508645] dump_header+0x7cc/0xf72
[ 285.512361] ? pagefault_out_of_memory+0x197/0x197
[ 285.517635] ? percpu_ref_get_many+0x240/0x240
[ 285.522214] ? zap_class+0x640/0x640
[ 285.525916] ? print_usage_bug+0xc0/0xc0
[ 285.529977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.535507] ? find_held_lock+0x36/0x1c0
[ 285.539562] ? mark_held_locks+0xc7/0x130
[ 285.543701] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 285.548794] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 285.553887] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 285.558463] ? trace_hardirqs_on+0xbd/0x310
[ 285.562770] ? kasan_check_read+0x11/0x20
[ 285.566902] ? ___ratelimit+0x3b4/0x672
[ 285.570862] ? trace_hardirqs_off_caller+0x310/0x310
[ 285.575954] ? trace_hardirqs_on+0x310/0x310
[ 285.580347] ? lock_downgrade+0x900/0x900
[ 285.584486] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 285.589589] ? ___ratelimit+0x3b9/0x672
[ 285.593551] ? idr_get_free+0xf70/0xf70
[ 285.597513] ? find_held_lock+0x36/0x1c0
[ 285.601566] oom_kill_process.cold.27+0x10/0x903
[ 285.606307] ? zap_class+0x640/0x640
[ 285.610015] ? check_preemption_disabled+0x48/0x280
[ 285.615023] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 285.619941] ? kasan_check_read+0x11/0x20
[ 285.624073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 285.629340] ? oom_evaluate_task+0x540/0x540
[ 285.633741] ? find_held_lock+0x36/0x1c0
[ 285.637802] ? out_of_memory+0x974/0x1430
[ 285.641937] ? lock_downgrade+0x900/0x900
[ 285.646070] ? check_preemption_disabled+0x48/0x280
[ 285.651087] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 285.656000] ? kasan_check_read+0x11/0x20
[ 285.660132] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 285.665396] ? rcu_softirq_qs+0x20/0x20
[ 285.669361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.674884] ? oom_evaluate_task+0x302/0x540
[ 285.679280] out_of_memory+0xa84/0x1430
[ 285.683246] ? oom_killer_disable+0x3a0/0x3a0
[ 285.687737] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 285.692658] ? __ww_mutex_check_waiters+0x160/0x160
[ 285.697669] __alloc_pages_slowpath+0x2354/0x2e10
[ 285.702509] ? do_raw_spin_trylock+0x270/0x270
[ 285.707086] ? warn_alloc+0x120/0x120
[ 285.710878] ? debug_check_no_obj_freed+0x305/0x58d
[ 285.715884] ? drain_local_pages_wq+0x40/0x40
[ 285.720368] ? __lock_acquire+0x62f/0x4c20
[ 285.724593] ? trace_hardirqs_on+0x310/0x310
[ 285.728994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.734519] ? should_fail+0x22d/0xd01
[ 285.738396] ? mark_held_locks+0x130/0x130
[ 285.742622] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 285.747720] ? zap_class+0x640/0x640
[ 285.751423] ? trace_hardirqs_on+0x310/0x310
[ 285.755819] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 285.761349] ? __lock_is_held+0xb5/0x140
[ 285.765404] ? lock_release+0xa00/0xa00
[ 285.769367] ? perf_trace_sched_process_exec+0x860/0x860
[ 285.774813] ? __might_sleep+0x95/0x190
[ 285.778779] __alloc_pages_nodemask+0xa80/0xde0
[ 285.783442] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 285.788446] ? lock_downgrade+0x900/0x900
[ 285.792585] ? check_preemption_disabled+0x48/0x280
[ 285.797588] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 285.802504] ? kasan_check_read+0x11/0x20
[ 285.806639] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 285.811914] ? unwind_dump+0x190/0x190
[ 285.815795] ? is_bpf_text_address+0xd3/0x170
[ 285.820292] ? kernel_text_address+0x79/0xf0
[ 285.824692] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 285.830225] alloc_pages_current+0x173/0x350
[ 285.834624] depot_save_stack+0x3f1/0x470
[ 285.838762] save_stack+0xa9/0xd0
[ 285.842203] ? save_stack+0x43/0xd0
[ 285.845814] ? kasan_kmalloc+0xc7/0xe0
[ 285.849690] ? kasan_slab_alloc+0x12/0x20
[ 285.853829] ? kmem_cache_alloc_node+0x131/0x730
[ 285.858569] ? __alloc_skb+0x119/0x770
[ 285.862441] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 285.867186] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 285.872191] ? rtmsg_ifinfo+0x8c/0xa0
[ 285.875978] ? dev_close_many+0x3be/0x860
[ 285.880108] ? rollback_registered_many+0x543/0x1250
[ 285.885195] ? rollback_registered+0x1e9/0x420
[ 285.889762] ? unregister_netdevice_queue+0x321/0x5e0
[ 285.894939] ? __tun_detach+0x11b8/0x15c0
[ 285.899072] ? tun_chr_close+0xe3/0x180
[ 285.903030] ? __fput+0x385/0xa30
[ 285.906474] ? ____fput+0x15/0x20
[ 285.909917] ? task_work_run+0x1e8/0x2a0
[ 285.913964] ? do_exit+0x1ad6/0x26d0
[ 285.917665] ? do_group_exit+0x177/0x440
[ 285.921729] ? get_signal+0x8b0/0x1980
[ 285.925600] ? do_signal+0x9c/0x21c0
[ 285.929299] ? exit_to_usermode_loop+0x2e5/0x380
[ 285.934040] ? do_syscall_64+0x6be/0x820
[ 285.938086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 285.943443] ? lock_downgrade+0x900/0x900
[ 285.947579] ? quarantine_reduce+0x163/0x1a0
[ 285.951973] ? trace_hardirqs_off_caller+0x310/0x310
[ 285.957062] ? ___cache_free+0x2e/0x380
[ 285.961037] ? quarantine_reduce+0x189/0x1a0
[ 285.965435] ? kasan_unpoison_shadow+0x35/0x50
[ 285.970007] kasan_kmalloc+0xc7/0xe0
[ 285.973716] kasan_slab_alloc+0x12/0x20
[ 285.977679] kmem_cache_alloc_node+0x131/0x730
[ 285.982253] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 285.987169] __alloc_skb+0x119/0x770
[ 285.990875] ? netdev_alloc_frag+0x1f0/0x1f0
[ 285.995273] ? if_nlmsg_size+0x5d1/0xbb0
[ 285.999327] ? rtnetlink_put_metrics+0x690/0x690
[ 286.004203] ? sk_psock_stop_strp+0x120/0x120
[ 286.008683] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 286.013689] ? netif_tx_stop_all_queues+0xd9/0x110
[ 286.018614] rtmsg_ifinfo_build_skb+0x74/0x190
[ 286.023187] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 286.028020] rtmsg_ifinfo+0x8c/0xa0
[ 286.031638] dev_close_many+0x3be/0x860
[ 286.035607] ? dev_fill_metadata_dst+0x840/0x840
[ 286.040348] ? find_held_lock+0x36/0x1c0
[ 286.044411] ? __queue_work+0x671/0x1440
[ 286.048465] ? lock_downgrade+0x900/0x900
[ 286.052601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.058123] ? rtnl_is_locked+0xb5/0xf0
[ 286.062084] ? rtnl_trylock+0x20/0x20
[ 286.065872] ? do_raw_spin_unlock+0xa7/0x330
[ 286.070269] ? do_raw_spin_trylock+0x270/0x270
[ 286.074842] rollback_registered_many+0x543/0x1250
[ 286.079779] ? generic_xdp_install+0x5a0/0x5a0
[ 286.084355] ? flush_rcu_work+0x90/0x90
[ 286.088315] ? zap_class+0x640/0x640
[ 286.092019] ? print_usage_bug+0xc0/0xc0
[ 286.096066] ? print_usage_bug+0xc0/0xc0
[ 286.100114] ? zap_class+0x640/0x640
[ 286.103814] ? print_usage_bug+0xc0/0xc0
[ 286.107862] ? find_held_lock+0x36/0x1c0
[ 286.111918] ? mark_held_locks+0xc7/0x130
[ 286.116055] rollback_registered+0x1e9/0x420
[ 286.120455] ? lockdep_hardirqs_on+0x321/0x5b0
[ 286.125026] ? rollback_registered_many+0x1250/0x1250
[ 286.130201] ? trace_hardirqs_on+0xbd/0x310
[ 286.134512] ? linkwatch_schedule_work+0x150/0x170
[ 286.139429] ? trace_hardirqs_off_caller+0x310/0x310
[ 286.144522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.150050] ? rtnl_is_locked+0xb5/0xf0
[ 286.154009] ? rtnl_trylock+0x20/0x20
[ 286.157800] ? queue_delayed_work_on+0x130/0x1f0
[ 286.162548] unregister_netdevice_queue+0x321/0x5e0
[ 286.167553] ? rollback_registered+0x420/0x420
[ 286.172124] ? linkwatch_schedule_work+0x170/0x170
[ 286.177041] ? tun_setup+0x2d0/0x2d0
[ 286.180741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.186268] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 286.191617] ? __tun_detach+0x6ba/0x15c0
[ 286.195692] __tun_detach+0x11b8/0x15c0
[ 286.199651] ? __call_rcu.constprop.55+0x3ea/0x950
[ 286.204568] ? __call_rcu.constprop.55+0x3ea/0x950
[ 286.209486] ? tun_attach+0x1900/0x1900
[ 286.213451] ? trace_hardirqs_off_caller+0x310/0x310
[ 286.218641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.224167] ? check_preemption_disabled+0x48/0x280
[ 286.229171] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 286.233742] ? zap_class+0x640/0x640
[ 286.237444] ? fsnotify+0x4e5/0xf20
[ 286.241060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.246584] ? locks_remove_file+0x3c6/0x5c0
[ 286.250982] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 286.256506] ? ima_file_free+0x132/0x650
[ 286.260559] ? __lock_is_held+0xb5/0x140
[ 286.264610] ? __tun_detach+0x15c0/0x15c0
[ 286.268763] ? __tun_detach+0x15c0/0x15c0
[ 286.272898] tun_chr_close+0xe3/0x180
[ 286.276696] __fput+0x385/0xa30
[ 286.279967] ? get_max_files+0x20/0x20
[ 286.283844] ? perf_trace_sched_process_exec+0x860/0x860
[ 286.289286] ____fput+0x15/0x20
[ 286.292554] task_work_run+0x1e8/0x2a0
[ 286.296434] ? task_work_cancel+0x240/0x240
[ 286.300748] ? switch_task_namespaces+0xb8/0xd0
[ 286.305407] do_exit+0x1ad6/0x26d0
[ 286.308943] ? mm_update_next_owner+0x990/0x990
[ 286.313607] ? print_usage_bug+0xc0/0xc0
[ 286.317655] ? find_held_lock+0x36/0x1c0
[ 286.321719] ? mark_held_locks+0x130/0x130
[ 286.325944] ? __lock_acquire+0x62f/0x4c20
[ 286.330671] ? pipe_wait+0x266/0x2c0
[ 286.334376] ? lock_release+0xa00/0xa00
[ 286.338347] ? mark_held_locks+0x130/0x130
[ 286.342590] ? __mutex_lock+0x85e/0x16f0
[ 286.346667] ? __switch_to_asm+0x40/0x70
[ 286.350753] ? pipe_wait+0x266/0x2c0
[ 286.354454] ? __switch_to_asm+0x34/0x70
[ 286.358497] ? __switch_to_asm+0x40/0x70
[ 286.362547] ? mutex_trylock+0x2b0/0x2b0
[ 286.366596] ? zap_class+0x640/0x640
[ 286.370311] ? zap_class+0x640/0x640
[ 286.374022] ? find_held_lock+0x36/0x1c0
[ 286.378075] ? memset+0x31/0x40
[ 286.381346] ? find_held_lock+0x36/0x1c0
[ 286.385398] ? get_signal+0x95b/0x1980
[ 286.389279] ? _raw_spin_unlock_irq+0x27/0x80
[ 286.393765] ? _raw_spin_unlock_irq+0x27/0x80
[ 286.398249] do_group_exit+0x177/0x440
[ 286.402213] ? trace_hardirqs_off_caller+0x310/0x310
[ 286.407301] ? __ia32_sys_exit+0x50/0x50
[ 286.411355] get_signal+0x8b0/0x1980
[ 286.415062] ? ptrace_notify+0x130/0x130
[ 286.419111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.424634] ? pipe_read+0x702/0x940
[ 286.428343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.433874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.439394] ? __vfs_read+0x11f/0x9b0
[ 286.443204] do_signal+0x9c/0x21c0
[ 286.446731] ? fsnotify+0xf20/0xf20
[ 286.450349] ? setup_sigcontext+0x7d0/0x7d0
[ 286.454668] ? exit_to_usermode_loop+0x8c/0x380
[ 286.459337] ? exit_to_usermode_loop+0x8c/0x380
[ 286.464007] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 286.468578] ? trace_hardirqs_on+0xbd/0x310
[ 286.472888] ? do_syscall_64+0x6be/0x820
[ 286.476943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.482473] exit_to_usermode_loop+0x2e5/0x380
[ 286.487045] ? __bpf_trace_sys_exit+0x30/0x30
[ 286.491549] do_syscall_64+0x6be/0x820
[ 286.495429] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 286.500777] ? syscall_return_slowpath+0x5e0/0x5e0
[ 286.505690] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 286.510520] ? trace_hardirqs_on_caller+0x310/0x310
[ 286.515526] ? prepare_exit_to_usermode+0x291/0x3b0
[ 286.520532] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 286.525365] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 286.530540] RIP: 0033:0x410fa0
[ 286.533737] Code: Bad RIP value.
[ 286.537106] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 286.544797] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 286.552052] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 286.559305] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 286.566557] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 286.573809] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 286.581082] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 286.581154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 286.588340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 286.588347] Call Trace:
[ 286.594889] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 286.604142]
[ 286.606700] syz-executor5 cpuset=syz5 mems_allowed=0
[ 286.617164] dump_stack+0x244/0x39d
[ 286.627965] ? dump_stack_print_info.cold.1+0x20/0x20
[ 286.633160] warn_alloc.cold.116+0xb7/0x1bd
[ 286.637473] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 286.642309] ? lock_downgrade+0x900/0x900
[ 286.646450] ? trace_hardirqs_off+0xb8/0x310
[ 286.650847] ? trace_hardirqs_off+0xb8/0x310
[ 286.655247] __alloc_pages_slowpath+0x26e8/0x2e10
[ 286.660094] ? warn_alloc+0x120/0x120
[ 286.663887] ? print_usage_bug+0xc0/0xc0
[ 286.667942] ? warn_alloc+0x120/0x120
[ 286.671837] ? warn_alloc+0x120/0x120
[ 286.675624] ? print_usage_bug+0xc0/0xc0
[ 286.679680] ? print_usage_bug+0xc0/0xc0
[ 286.683725] ? __lock_acquire+0x62f/0x4c20
[ 286.687954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.693476] ? should_fail+0x22d/0xd01
[ 286.697351] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 286.702447] ? __lock_acquire+0x62f/0x4c20
[ 286.706670] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 286.711756] ? __lock_acquire+0x62f/0x4c20
[ 286.715990] ? should_fail+0x22d/0xd01
[ 286.719863] ? find_held_lock+0x36/0x1c0
[ 286.723920] ? mark_held_locks+0x130/0x130
[ 286.728146] ? mark_held_locks+0x130/0x130
[ 286.732363] ? zap_class+0x640/0x640
[ 286.736063] ? zap_class+0x640/0x640
[ 286.739772] ? print_usage_bug+0xc0/0xc0
[ 286.743818] ? do_raw_spin_unlock+0xa7/0x330
[ 286.748232] ? zap_class+0x640/0x640
[ 286.751934] ? print_usage_bug+0xc0/0xc0
[ 286.755981] ? wq_watchdog_touch+0x9c/0xfe
[ 286.760316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.765841] ? check_preemption_disabled+0x48/0x280
[ 286.770852] ? __lock_is_held+0xb5/0x140
[ 286.774909] __alloc_pages_nodemask+0xa80/0xde0
[ 286.779561] ? zap_class+0x640/0x640
[ 286.783264] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 286.788273] ? find_held_lock+0x36/0x1c0
[ 286.792328] ? ____cache_alloc_node+0x1c7/0x1e0
[ 286.796982] ? lock_downgrade+0x900/0x900
[ 286.801122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.806650] cache_grow_begin+0xa5/0x8c0
[ 286.810695] ? do_raw_spin_unlock+0xa7/0x330
[ 286.815093] fallback_alloc+0x204/0x2e0
[ 286.819062] ____cache_alloc_node+0x1c7/0x1e0
[ 286.823546] kmem_cache_alloc_node+0xe3/0x730
[ 286.828026] ? ipv6_get_ifaddr+0x42e/0x620
[ 286.832255] __alloc_skb+0x119/0x770
[ 286.835957] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 286.841221] ? netdev_alloc_frag+0x1f0/0x1f0
[ 286.845627] ? lock_downgrade+0x900/0x900
[ 286.849772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.855293] ? refcount_sub_and_test_checked+0x203/0x310
[ 286.860733] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 286.866171] ? addrconf_rs_timer+0x690/0x690
[ 286.870576] ndisc_alloc_skb+0x144/0x340
[ 286.874631] ndisc_send_rs+0x331/0x6e0
[ 286.878510] addrconf_rs_timer+0x314/0x690
[ 286.882734] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.886962] call_timer_fn+0x272/0x920
[ 286.890834] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.895056] ? process_timeout+0x40/0x40
[ 286.899106] ? __run_timers+0x7da/0xc70
[ 286.903079] ? _raw_spin_unlock_irq+0x27/0x80
[ 286.907565] ? _raw_spin_unlock_irq+0x27/0x80
[ 286.912047] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.916268] ? lockdep_hardirqs_on+0x296/0x5b0
[ 286.920833] ? trace_hardirqs_on+0xbd/0x310
[ 286.925140] ? kasan_check_read+0x11/0x20
[ 286.929271] ? __run_timers+0x7da/0xc70
[ 286.933231] ? trace_hardirqs_off_caller+0x310/0x310
[ 286.938323] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.942548] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.946766] __run_timers+0x7e5/0xc70
[ 286.950560] ? timer_fixup_init+0x70/0x70
[ 286.954694] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 286.959700] ? zap_class+0x640/0x640
[ 286.963403] ? enqueue_hrtimer+0x1a5/0x560
[ 286.967631] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 286.972814] ? find_held_lock+0x36/0x1c0
[ 286.976869] ? zap_class+0x640/0x640
[ 286.980575] ? pvclock_read_flags+0x160/0x160
[ 286.985067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.990591] ? check_preemption_disabled+0x48/0x280
[ 286.995610] ? __lock_is_held+0xb5/0x140
[ 286.999661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.005185] ? check_preemption_disabled+0x48/0x280
[ 287.010276] run_timer_softirq+0x52/0xb0
[ 287.014332] ? rcu_read_lock_sched_held+0x14f/0x180
[ 287.019433] __do_softirq+0x308/0xb7e
[ 287.023223] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 287.027702] ? lock_downgrade+0x900/0x900
[ 287.031838] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 287.036946] ? pvclock_read_flags+0x160/0x160
[ 287.041428] ? lapic_next_event+0x5a/0x90
[ 287.045566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.051092] ? kvm_clock_read+0x18/0x30
[ 287.055050] ? kvm_sched_clock_read+0x9/0x20
[ 287.059444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.064966] ? check_preemption_disabled+0x48/0x280
[ 287.069974] irq_exit+0x17f/0x1c0
[ 287.073434] smp_apic_timer_interrupt+0x1cb/0x760
[ 287.078357] ? smp_reschedule_interrupt+0x109/0x650
[ 287.083450] ? smp_call_function_single_interrupt+0x650/0x650
[ 287.089316] ? interrupt_entry+0xb5/0xc0
[ 287.093362] ? trace_hardirqs_off_caller+0xbb/0x310
[ 287.098372] ? trace_hardirqs_off_caller+0xbb/0x310
[ 287.103377] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.108205] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.113203] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.118209] ? task_prio+0x50/0x50
[ 287.121736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.127258] ? check_preemption_disabled+0x48/0x280
[ 287.132266] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.137098] apic_timer_interrupt+0xf/0x20
[ 287.141315]
[ 287.143539] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 287.149409] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 287.168636] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 287.176329] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 287.183592] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 287.190850] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 287.198102] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 287.205367] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 287.212646] ? save_stack+0xa9/0xd0
[ 287.216266] __kmalloc_node_track_caller+0x3c/0x70
[ 287.221187] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 287.225935] pskb_expand_head+0x230/0x10f0
[ 287.230246] ? check_preemption_disabled+0x48/0x280
[ 287.235254] ? memcpy+0x45/0x50
[ 287.238520] ? __copy_skb_header+0x350/0x6b0
[ 287.242913] ? skb_release_data+0x880/0x880
[ 287.247236] ? __alloc_skb+0x770/0x770
[ 287.251113] ? __lock_is_held+0xb5/0x140
[ 287.255162] ? kasan_check_write+0x14/0x20
[ 287.259384] ? __skb_clone+0x6c7/0xa00
[ 287.263261] ? __copy_skb_header+0x6b0/0x6b0
[ 287.267742] ? kmem_cache_alloc+0x33a/0x730
[ 287.272053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.277584] skb_ensure_writable+0x3dd/0x640
[ 287.281983] ? skb_checksum_setup+0xaa0/0xaa0
[ 287.286467] ? preempt_notifier_register+0x200/0x200
[ 287.291555] ? __switch_to_asm+0x34/0x70
[ 287.295609] ? __switch_to_asm+0x34/0x70
[ 287.299651] ? __switch_to_asm+0x40/0x70
[ 287.303696] ? __switch_to_asm+0x34/0x70
[ 287.307741] ? __switch_to_asm+0x40/0x70
[ 287.311788] ? __switch_to_asm+0x40/0x70
[ 287.315838] ? __switch_to_asm+0x34/0x70
[ 287.319885] ? __switch_to_asm+0x34/0x70
[ 287.323932] ? __switch_to_asm+0x40/0x70
[ 287.327975] ? __switch_to_asm+0x34/0x70
[ 287.332032] bpf_clone_redirect+0x14a/0x490
[ 287.336360] bpf_prog_210052181be91187+0x25d/0x1000
[ 287.341365] ? __sched_text_start+0x8/0x8
[ 287.345500] ? retint_kernel+0x2d/0x2d
[ 287.349375] ? trace_hardirqs_on_caller+0xc0/0x310
[ 287.354294] ? find_held_lock+0x36/0x1c0
[ 287.358345] ? lock_acquire+0x1ed/0x520
[ 287.362313] ? bpf_test_run+0x3cb/0x780
[ 287.366289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.371813] ? check_preemption_disabled+0x48/0x280
[ 287.376826] ? kasan_check_read+0x11/0x20
[ 287.381075] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 287.386332] ? rcu_softirq_qs+0x20/0x20
[ 287.390302] ? preempt_schedule+0x4d/0x60
[ 287.394441] ? ___preempt_schedule+0x16/0x18
[ 287.398857] ? bpf_test_run+0x25d/0x780
[ 287.402842] ? netlink_diag_dump+0x2a0/0x2a0
[ 287.407237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.412760] ? bpf_test_init.isra.10+0x70/0x100
[ 287.417420] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 287.422179] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 287.427008] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 287.432529] ? fput+0x130/0x1a0
[ 287.435793] ? __bpf_prog_get+0x9b/0x290
[ 287.439847] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 287.444672] ? bpf_prog_test_run+0x130/0x1a0
[ 287.449069] ? __x64_sys_bpf+0x3d8/0x520
[ 287.453114] ? bpf_prog_get+0x20/0x20
[ 287.457006] ? do_syscall_64+0x142/0x820
[ 287.461051] ? do_syscall_64+0x157/0x820
[ 287.465100] ? do_syscall_64+0x1b9/0x820
[ 287.469149] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 287.474499] ? syscall_return_slowpath+0x5e0/0x5e0
[ 287.479427] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.484257] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.489261] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 287.494272] ? prepare_exit_to_usermode+0x291/0x3b0
[ 287.499279] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.504109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 287.509472] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 287.509476] warn_alloc_show_mem: 1 callbacks suppressed
[ 287.509481] Mem-Info:
[ 287.516735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 287.522100] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 287.522100] active_file:14 inactive_file:13 isolated_file:0
[ 287.522100] unevictable:0 dirty:0 writeback:0 unstable:0
[ 287.522100] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 287.522100] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 287.522100] free:13753 free_pcp:301 free_cma:0
[ 287.524467] Call Trace:
[ 287.533841] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 287.566758]
[ 287.569326] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 287.597066] dump_stack+0x244/0x39d
[ 287.599175] lowmem_reserve[]: 0 2818 6321 6321
[ 287.625269] ? dump_stack_print_info.cold.1+0x20/0x20
[ 287.628874] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 287.633460] warn_alloc.cold.116+0xb7/0x1bd
[ 287.638732] lowmem_reserve[]: 0 0 3503 3503
[ 287.666571] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 287.670856] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 287.675159] ? lock_downgrade+0x900/0x900
[ 287.679966] lowmem_reserve[]: 0 0 0 0
[ 287.709005] ? trace_hardirqs_off+0xb8/0x310
[ 287.713114] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 287.716896] ? trace_hardirqs_off+0xb8/0x310
[ 287.721271] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 287.734776] __alloc_pages_slowpath+0x26e8/0x2e10
[ 287.739145] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 287.754839] ? warn_alloc+0x120/0x120
[ 287.759635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 287.774607] ? print_usage_bug+0xc0/0xc0
[ 287.778377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 287.787184] ? warn_alloc+0x120/0x120
[ 287.791209] 4367 total pagecache pages
[ 287.799768] ? warn_alloc+0x120/0x120
[ 287.803549] 0 pages in swap cache
[ 287.807410] ? print_usage_bug+0xc0/0xc0
[ 287.811178] Swap cache stats: add 0, delete 0, find 0/0
[ 287.814609] ? kvm_clock_read+0x18/0x30
[ 287.818643] Free swap = 0kB
[ 287.823986] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 287.827924] Total swap = 0kB
[ 287.830920] ? print_usage_bug+0xc0/0xc0
[ 287.835904] 1965979 pages RAM
[ 287.838902] ? __lock_acquire+0x62f/0x4c20
[ 287.842928] 0 pages HighMem/MovableOnly
[ 287.846013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.850210] 342853 pages reserved
[ 287.854162] ? should_fail+0x22d/0xd01
[ 287.859665] 0 pages cma reserved
[ 287.863094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 287.867014] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 287.870295] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 287.870306] ? __lock_acquire+0x62f/0x4c20
[ 287.870321] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 287.875613] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 287.882035] ? __lock_acquire+0x62f/0x4c20
[ 287.887104] syz-executor4 cpuset=syz4 mems_allowed=0
[ 287.891398] ? should_fail+0x22d/0xd01
[ 287.891409] ? rcu_irq_exit+0x1a2/0x390
[ 287.924038] ? mark_held_locks+0x130/0x130
[ 287.928260] ? mark_held_locks+0x130/0x130
[ 287.932490] ? mark_held_locks+0xc7/0x130
[ 287.936624] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 287.941627] ? zap_class+0x640/0x640
[ 287.945324] ? print_usage_bug+0xc0/0xc0
[ 287.949373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.954896] ? check_preemption_disabled+0x48/0x280
[ 287.959903] ? __lock_is_held+0xb5/0x140
[ 287.963953] __alloc_pages_nodemask+0xa80/0xde0
[ 287.968615] ? zap_class+0x640/0x640
[ 287.972322] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 287.977330] ? find_held_lock+0x36/0x1c0
[ 287.981386] ? ____cache_alloc_node+0x1c7/0x1e0
[ 287.986045] ? lock_downgrade+0x900/0x900
[ 287.990183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.995708] cache_grow_begin+0xa5/0x8c0
[ 287.999752] ? do_raw_spin_unlock+0xa7/0x330
[ 288.004156] fallback_alloc+0x204/0x2e0
[ 288.008122] ____cache_alloc_node+0x1c7/0x1e0
[ 288.012607] kmem_cache_alloc_node+0xe3/0x730
[ 288.017088] ? ipv6_get_ifaddr+0x42e/0x620
[ 288.021330] __alloc_skb+0x119/0x770
[ 288.025031] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.030297] ? netdev_alloc_frag+0x1f0/0x1f0
[ 288.034702] ? lock_downgrade+0x900/0x900
[ 288.038843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.044369] ? refcount_sub_and_test_checked+0x203/0x310
[ 288.049822] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 288.055261] ? addrconf_rs_timer+0x690/0x690
[ 288.059674] ndisc_alloc_skb+0x144/0x340
[ 288.063730] ndisc_send_rs+0x331/0x6e0
[ 288.067608] addrconf_rs_timer+0x314/0x690
[ 288.071836] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.076067] call_timer_fn+0x272/0x920
[ 288.079940] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.084164] ? process_timeout+0x40/0x40
[ 288.088218] ? mark_held_locks+0xc7/0x130
[ 288.092352] ? _raw_spin_unlock_irq+0x27/0x80
[ 288.096830] ? _raw_spin_unlock_irq+0x27/0x80
[ 288.101311] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.105531] ? lockdep_hardirqs_on+0x296/0x5b0
[ 288.110106] ? trace_hardirqs_on+0xbd/0x310
[ 288.114413] ? kasan_check_read+0x11/0x20
[ 288.118547] ? __run_timers+0x7da/0xc70
[ 288.122514] ? trace_hardirqs_off_caller+0x310/0x310
[ 288.127607] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.131831] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.136053] __run_timers+0x7e5/0xc70
[ 288.139849] ? timer_fixup_init+0x70/0x70
[ 288.143994] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 288.148999] ? zap_class+0x640/0x640
[ 288.152701] ? print_usage_bug+0xc0/0xc0
[ 288.156750] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 288.161942] ? find_held_lock+0x36/0x1c0
[ 288.165994] ? zap_class+0x640/0x640
[ 288.169698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.175225] ? check_preemption_disabled+0x48/0x280
[ 288.180233] ? __lock_is_held+0xb5/0x140
[ 288.184284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.189805] ? check_preemption_disabled+0x48/0x280
[ 288.194820] run_timer_softirq+0x52/0xb0
[ 288.198869] ? rcu_read_lock_sched_held+0x14f/0x180
[ 288.203874] __do_softirq+0x308/0xb7e
[ 288.207664] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 288.212145] ? lock_downgrade+0x900/0x900
[ 288.216281] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 288.221378] ? pvclock_read_flags+0x160/0x160
[ 288.225863] ? lapic_next_event+0x5a/0x90
[ 288.229998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.235528] ? kvm_clock_read+0x18/0x30
[ 288.239488] ? kvm_sched_clock_read+0x9/0x20
[ 288.243892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.249416] ? check_preemption_disabled+0x48/0x280
[ 288.254427] irq_exit+0x17f/0x1c0
[ 288.257866] smp_apic_timer_interrupt+0x1cb/0x760
[ 288.262697] ? smp_reschedule_interrupt+0x109/0x650
[ 288.267717] ? smp_call_function_single_interrupt+0x650/0x650
[ 288.273590] ? interrupt_entry+0xb5/0xc0
[ 288.277637] ? trace_hardirqs_off_caller+0xbb/0x310
[ 288.282642] ? trace_hardirqs_off_caller+0xbb/0x310
[ 288.287644] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 288.292474] ? trace_hardirqs_on_caller+0x310/0x310
[ 288.297482] ? trace_hardirqs_on_caller+0x310/0x310
[ 288.302503] ? task_prio+0x50/0x50
[ 288.306032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.311570] ? check_preemption_disabled+0x48/0x280
[ 288.316576] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 288.321410] apic_timer_interrupt+0xf/0x20
[ 288.325625]
[ 288.327853] RIP: 0010:console_unlock+0x102f/0x1190
[ 288.333264] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 288.352149] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 288.359843] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 288.367097] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 288.374350] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 288.381617] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 288.388966] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 288.396231] ? netconsole_netdev_event+0x280/0x280
[ 288.401159] ? console_unlock+0x1026/0x1190
[ 288.405485] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 288.410140] ? vprintk_emit+0x846/0x990
[ 288.414103] ? lock_release+0xa00/0xa00
[ 288.418066] ? trace_hardirqs_on+0x70/0x310
[ 288.422370] ? vprintk_default+0x28/0x30
[ 288.426419] ? trace_hardirqs_off_caller+0x310/0x310
[ 288.431511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.437040] vprintk_emit+0x391/0x990
[ 288.440831] ? wake_up_klogd+0x180/0x180
[ 288.444884] ? find_held_lock+0x11/0x1c0
[ 288.448951] ? mark_held_locks+0xc7/0x130
[ 288.453089] ? _raw_spin_unlock_irq+0x27/0x80
[ 288.457568] ? _raw_spin_unlock_irq+0x27/0x80
[ 288.462053] vprintk_default+0x28/0x30
[ 288.465926] vprintk_func+0x7e/0x181
[ 288.469630] printk+0xa7/0xcf
[ 288.472721] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 288.477479] ? _raw_spin_unlock_irq+0x60/0x80
[ 288.481971] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 288.487242] dump_header+0x7cc/0xf72
[ 288.490948] ? pagefault_out_of_memory+0x197/0x197
[ 288.495876] ? percpu_ref_get_many+0x240/0x240
[ 288.500456] ? zap_class+0x640/0x640
[ 288.504165] ? print_usage_bug+0xc0/0xc0
[ 288.508219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.513751] ? find_held_lock+0x36/0x1c0
[ 288.517803] ? mark_held_locks+0xc7/0x130
[ 288.521938] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 288.527152] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 288.532255] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 288.536834] ? trace_hardirqs_on+0xbd/0x310
[ 288.541139] ? kasan_check_read+0x11/0x20
[ 288.545273] ? ___ratelimit+0x3b4/0x672
[ 288.549246] ? trace_hardirqs_off_caller+0x310/0x310
[ 288.554333] ? trace_hardirqs_on+0x310/0x310
[ 288.558730] ? lock_downgrade+0x900/0x900
[ 288.562869] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 288.567959] ? ___ratelimit+0x3b9/0x672
[ 288.571919] ? idr_get_free+0xf70/0xf70
[ 288.575898] ? find_held_lock+0x36/0x1c0
[ 288.579951] oom_kill_process.cold.27+0x10/0x903
[ 288.584690] ? zap_class+0x640/0x640
[ 288.588389] ? check_preemption_disabled+0x48/0x280
[ 288.593391] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.598305] ? kasan_check_read+0x11/0x20
[ 288.602438] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.607713] ? oom_evaluate_task+0x540/0x540
[ 288.612110] ? find_held_lock+0x36/0x1c0
[ 288.616248] ? out_of_memory+0x974/0x1430
[ 288.620388] ? lock_downgrade+0x900/0x900
[ 288.624534] ? check_preemption_disabled+0x48/0x280
[ 288.629536] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.634448] ? kasan_check_read+0x11/0x20
[ 288.638586] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.643846] ? rcu_softirq_qs+0x20/0x20
[ 288.647812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.653335] ? oom_evaluate_task+0x302/0x540
[ 288.657734] out_of_memory+0xa84/0x1430
[ 288.661703] ? oom_killer_disable+0x3a0/0x3a0
[ 288.666196] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 288.671122] ? __ww_mutex_check_waiters+0x160/0x160
[ 288.676136] __alloc_pages_slowpath+0x2354/0x2e10
[ 288.680970] ? do_raw_spin_trylock+0x270/0x270
[ 288.685550] ? warn_alloc+0x120/0x120
[ 288.689341] ? debug_check_no_obj_freed+0x305/0x58d
[ 288.694345] ? drain_local_pages_wq+0x40/0x40
[ 288.698828] ? __lock_acquire+0x62f/0x4c20
[ 288.703050] ? trace_hardirqs_on+0x310/0x310
[ 288.707461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.712999] ? should_fail+0x22d/0xd01
[ 288.716871] ? mark_held_locks+0x130/0x130
[ 288.721091] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 288.726183] ? zap_class+0x640/0x640
[ 288.729888] ? trace_hardirqs_on+0x310/0x310
[ 288.734285] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 288.739829] ? __lock_is_held+0xb5/0x140
[ 288.743889] ? lock_release+0xa00/0xa00
[ 288.747850] ? perf_trace_sched_process_exec+0x860/0x860
[ 288.753474] ? __might_sleep+0x95/0x190
[ 288.757438] __alloc_pages_nodemask+0xa80/0xde0
[ 288.762104] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 288.767108] ? lock_downgrade+0x900/0x900
[ 288.771244] ? check_preemption_disabled+0x48/0x280
[ 288.776250] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.781165] ? kasan_check_read+0x11/0x20
[ 288.785294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 288.790559] ? unwind_dump+0x190/0x190
[ 288.794449] ? is_bpf_text_address+0xd3/0x170
[ 288.799043] ? kernel_text_address+0x79/0xf0
[ 288.803438] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 288.808976] alloc_pages_current+0x173/0x350
[ 288.813374] depot_save_stack+0x3f1/0x470
[ 288.817514] save_stack+0xa9/0xd0
[ 288.820956] ? save_stack+0x43/0xd0
[ 288.824570] ? kasan_kmalloc+0xc7/0xe0
[ 288.828449] ? kasan_slab_alloc+0x12/0x20
[ 288.832586] ? kmem_cache_alloc_node+0x131/0x730
[ 288.837326] ? __alloc_skb+0x119/0x770
[ 288.841214] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 288.845955] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 288.850953] ? rtmsg_ifinfo+0x8c/0xa0
[ 288.854742] ? dev_close_many+0x3be/0x860
[ 288.858897] ? rollback_registered_many+0x543/0x1250
[ 288.863983] ? rollback_registered+0x1e9/0x420
[ 288.868547] ? unregister_netdevice_queue+0x321/0x5e0
[ 288.873721] ? __tun_detach+0x11b8/0x15c0
[ 288.877851] ? tun_chr_close+0xe3/0x180
[ 288.881808] ? __fput+0x385/0xa30
[ 288.885255] ? ____fput+0x15/0x20
[ 288.888691] ? task_work_run+0x1e8/0x2a0
[ 288.892742] ? do_exit+0x1ad6/0x26d0
[ 288.896448] ? do_group_exit+0x177/0x440
[ 288.900493] ? get_signal+0x8b0/0x1980
[ 288.904365] ? do_signal+0x9c/0x21c0
[ 288.908075] ? exit_to_usermode_loop+0x2e5/0x380
[ 288.912818] ? do_syscall_64+0x6be/0x820
[ 288.916867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 288.922216] ? lock_downgrade+0x900/0x900
[ 288.926353] ? quarantine_reduce+0x163/0x1a0
[ 288.930751] ? trace_hardirqs_off_caller+0x310/0x310
[ 288.935841] ? ___cache_free+0x2e/0x380
[ 288.939810] ? quarantine_reduce+0x189/0x1a0
[ 288.944210] ? kasan_unpoison_shadow+0x35/0x50
[ 288.948780] kasan_kmalloc+0xc7/0xe0
[ 288.952609] kasan_slab_alloc+0x12/0x20
[ 288.956568] kmem_cache_alloc_node+0x131/0x730
[ 288.961133] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 288.966050] __alloc_skb+0x119/0x770
[ 288.969753] ? netdev_alloc_frag+0x1f0/0x1f0
[ 288.974151] ? if_nlmsg_size+0x5d1/0xbb0
[ 288.978209] ? rtnetlink_put_metrics+0x690/0x690
[ 288.982958] ? sk_psock_stop_strp+0x120/0x120
[ 288.987452] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 288.992457] ? netif_tx_stop_all_queues+0xd9/0x110
[ 288.997380] rtmsg_ifinfo_build_skb+0x74/0x190
[ 289.001950] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 289.006781] rtmsg_ifinfo+0x8c/0xa0
[ 289.010406] dev_close_many+0x3be/0x860
[ 289.014381] ? dev_fill_metadata_dst+0x840/0x840
[ 289.019123] ? find_held_lock+0x36/0x1c0
[ 289.023203] ? __queue_work+0x671/0x1440
[ 289.027250] ? lock_downgrade+0x900/0x900
[ 289.031388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.036910] ? rtnl_is_locked+0xb5/0xf0
[ 289.040872] ? rtnl_trylock+0x20/0x20
[ 289.044658] ? do_raw_spin_unlock+0xa7/0x330
[ 289.049053] ? do_raw_spin_trylock+0x270/0x270
[ 289.053627] rollback_registered_many+0x543/0x1250
[ 289.058548] ? generic_xdp_install+0x5a0/0x5a0
[ 289.063128] ? flush_rcu_work+0x90/0x90
[ 289.067096] ? zap_class+0x640/0x640
[ 289.070808] ? print_usage_bug+0xc0/0xc0
[ 289.074859] ? print_usage_bug+0xc0/0xc0
[ 289.078909] ? zap_class+0x640/0x640
[ 289.082611] ? print_usage_bug+0xc0/0xc0
[ 289.086664] ? find_held_lock+0x36/0x1c0
[ 289.090721] ? mark_held_locks+0xc7/0x130
[ 289.094857] rollback_registered+0x1e9/0x420
[ 289.099251] ? lockdep_hardirqs_on+0x321/0x5b0
[ 289.103821] ? rollback_registered_many+0x1250/0x1250
[ 289.108998] ? trace_hardirqs_on+0xbd/0x310
[ 289.113308] ? linkwatch_schedule_work+0x150/0x170
[ 289.118225] ? trace_hardirqs_off_caller+0x310/0x310
[ 289.123339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.128863] ? rtnl_is_locked+0xb5/0xf0
[ 289.132825] ? rtnl_trylock+0x20/0x20
[ 289.136615] ? queue_delayed_work_on+0x130/0x1f0
[ 289.141361] unregister_netdevice_queue+0x321/0x5e0
[ 289.146367] ? rollback_registered+0x420/0x420
[ 289.150947] ? linkwatch_schedule_work+0x170/0x170
[ 289.155866] ? tun_setup+0x2d0/0x2d0
[ 289.159568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.165306] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 289.170657] ? __tun_detach+0x6ba/0x15c0
[ 289.174711] __tun_detach+0x11b8/0x15c0
[ 289.178672] ? __call_rcu.constprop.55+0x3ea/0x950
[ 289.183584] ? __call_rcu.constprop.55+0x3ea/0x950
[ 289.188507] ? tun_attach+0x1900/0x1900
[ 289.192466] ? trace_hardirqs_off_caller+0x310/0x310
[ 289.197566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.203094] ? check_preemption_disabled+0x48/0x280
[ 289.208097] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 289.212672] ? zap_class+0x640/0x640
[ 289.216371] ? fsnotify+0x4e5/0xf20
[ 289.219988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.225511] ? locks_remove_file+0x3c6/0x5c0
[ 289.229907] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 289.235434] ? ima_file_free+0x132/0x650
[ 289.239484] ? __lock_is_held+0xb5/0x140
[ 289.243533] ? __tun_detach+0x15c0/0x15c0
[ 289.247683] ? __tun_detach+0x15c0/0x15c0
[ 289.251821] tun_chr_close+0xe3/0x180
[ 289.255612] __fput+0x385/0xa30
[ 289.258884] ? get_max_files+0x20/0x20
[ 289.262777] ? perf_trace_sched_process_exec+0x860/0x860
[ 289.268218] ____fput+0x15/0x20
[ 289.271484] task_work_run+0x1e8/0x2a0
[ 289.275358] ? task_work_cancel+0x240/0x240
[ 289.279666] ? switch_task_namespaces+0xb8/0xd0
[ 289.284331] do_exit+0x1ad6/0x26d0
[ 289.287865] ? mm_update_next_owner+0x990/0x990
[ 289.292518] ? print_usage_bug+0xc0/0xc0
[ 289.296568] ? find_held_lock+0x36/0x1c0
[ 289.300625] ? mark_held_locks+0x130/0x130
[ 289.304852] ? __lock_acquire+0x62f/0x4c20
[ 289.309072] ? pipe_wait+0x266/0x2c0
[ 289.312814] ? lock_release+0xa00/0xa00
[ 289.316781] ? mark_held_locks+0x130/0x130
[ 289.321012] ? __mutex_lock+0x85e/0x16f0
[ 289.325061] ? __switch_to_asm+0x40/0x70
[ 289.329109] ? pipe_wait+0x266/0x2c0
[ 289.332814] ? __switch_to_asm+0x34/0x70
[ 289.336863] ? __switch_to_asm+0x40/0x70
[ 289.340913] ? mutex_trylock+0x2b0/0x2b0
[ 289.344963] ? zap_class+0x640/0x640
[ 289.348677] ? zap_class+0x640/0x640
[ 289.352376] ? find_held_lock+0x36/0x1c0
[ 289.356434] ? memset+0x31/0x40
[ 289.359705] ? find_held_lock+0x36/0x1c0
[ 289.363761] ? get_signal+0x95b/0x1980
[ 289.367638] ? _raw_spin_unlock_irq+0x27/0x80
[ 289.372118] ? _raw_spin_unlock_irq+0x27/0x80
[ 289.376603] do_group_exit+0x177/0x440
[ 289.380493] ? trace_hardirqs_off_caller+0x310/0x310
[ 289.385584] ? __ia32_sys_exit+0x50/0x50
[ 289.389639] get_signal+0x8b0/0x1980
[ 289.393461] ? ptrace_notify+0x130/0x130
[ 289.397516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.403046] ? pipe_read+0x702/0x940
[ 289.406749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.412282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.417800] ? __vfs_read+0x11f/0x9b0
[ 289.421599] do_signal+0x9c/0x21c0
[ 289.425139] ? fsnotify+0xf20/0xf20
[ 289.428764] ? setup_sigcontext+0x7d0/0x7d0
[ 289.433076] ? exit_to_usermode_loop+0x8c/0x380
[ 289.437733] ? exit_to_usermode_loop+0x8c/0x380
[ 289.442402] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 289.446977] ? trace_hardirqs_on+0xbd/0x310
[ 289.451295] ? do_syscall_64+0x6be/0x820
[ 289.455346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.460873] exit_to_usermode_loop+0x2e5/0x380
[ 289.465442] ? __bpf_trace_sys_exit+0x30/0x30
[ 289.469932] do_syscall_64+0x6be/0x820
[ 289.473803] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 289.479161] ? syscall_return_slowpath+0x5e0/0x5e0
[ 289.484096] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 289.488922] ? trace_hardirqs_on_caller+0x310/0x310
[ 289.493926] ? prepare_exit_to_usermode+0x291/0x3b0
[ 289.498985] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 289.503819] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 289.508997] RIP: 0033:0x410fa0
[ 289.512193] Code: Bad RIP value.
[ 289.515544] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 289.523240] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 289.530493] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 289.537747] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 289.544999] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 289.552253] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 289.559534] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 289.559648] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 289.566792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 289.566798] Call Trace:
[ 289.573335] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 289.582589]
[ 289.585147] syz-executor5 cpuset=syz5 mems_allowed=0
[ 289.595611] dump_stack+0x244/0x39d
[ 289.606417] ? dump_stack_print_info.cold.1+0x20/0x20
[ 289.611602] warn_alloc.cold.116+0xb7/0x1bd
[ 289.615913] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 289.620742] ? lock_downgrade+0x900/0x900
[ 289.624880] ? trace_hardirqs_off+0xb8/0x310
[ 289.629277] ? trace_hardirqs_off+0xb8/0x310
[ 289.633679] __alloc_pages_slowpath+0x26e8/0x2e10
[ 289.638534] ? warn_alloc+0x120/0x120
[ 289.642322] ? print_usage_bug+0xc0/0xc0
[ 289.646375] ? warn_alloc+0x120/0x120
[ 289.650167] ? warn_alloc+0x120/0x120
[ 289.653957] ? print_usage_bug+0xc0/0xc0
[ 289.658005] ? print_usage_bug+0xc0/0xc0
[ 289.662055] ? __lock_acquire+0x62f/0x4c20
[ 289.666282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.671809] ? should_fail+0x22d/0xd01
[ 289.675690] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 289.680777] ? __lock_acquire+0x62f/0x4c20
[ 289.684999] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 289.690085] ? __lock_acquire+0x62f/0x4c20
[ 289.694306] ? should_fail+0x22d/0xd01
[ 289.698181] ? find_held_lock+0x36/0x1c0
[ 289.702232] ? mark_held_locks+0x130/0x130
[ 289.706461] ? mark_held_locks+0x130/0x130
[ 289.710684] ? zap_class+0x640/0x640
[ 289.714385] ? zap_class+0x640/0x640
[ 289.718086] ? print_usage_bug+0xc0/0xc0
[ 289.722130] ? do_raw_spin_unlock+0xa7/0x330
[ 289.726523] ? zap_class+0x640/0x640
[ 289.730244] ? print_usage_bug+0xc0/0xc0
[ 289.734289] ? wq_watchdog_touch+0x9c/0xfe
[ 289.738516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.744038] ? check_preemption_disabled+0x48/0x280
[ 289.749045] ? __lock_is_held+0xb5/0x140
[ 289.753095] __alloc_pages_nodemask+0xa80/0xde0
[ 289.757748] ? zap_class+0x640/0x640
[ 289.761451] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 289.766461] ? find_held_lock+0x36/0x1c0
[ 289.770518] ? ____cache_alloc_node+0x1c7/0x1e0
[ 289.775175] ? lock_downgrade+0x900/0x900
[ 289.779428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.784957] cache_grow_begin+0xa5/0x8c0
[ 289.789002] ? do_raw_spin_unlock+0xa7/0x330
[ 289.793402] fallback_alloc+0x204/0x2e0
[ 289.797375] ____cache_alloc_node+0x1c7/0x1e0
[ 289.801862] kmem_cache_alloc_node+0xe3/0x730
[ 289.806343] ? ipv6_get_ifaddr+0x42e/0x620
[ 289.810585] __alloc_skb+0x119/0x770
[ 289.814284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 289.819552] ? netdev_alloc_frag+0x1f0/0x1f0
[ 289.823945] ? lock_downgrade+0x900/0x900
[ 289.828086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.833621] ? refcount_sub_and_test_checked+0x203/0x310
[ 289.839059] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 289.844495] ? addrconf_rs_timer+0x690/0x690
[ 289.848898] ndisc_alloc_skb+0x144/0x340
[ 289.852946] ndisc_send_rs+0x331/0x6e0
[ 289.856824] addrconf_rs_timer+0x314/0x690
[ 289.861047] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.865286] call_timer_fn+0x272/0x920
[ 289.869160] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.873382] ? process_timeout+0x40/0x40
[ 289.877434] ? __run_timers+0x7da/0xc70
[ 289.881396] ? _raw_spin_unlock_irq+0x27/0x80
[ 289.885876] ? _raw_spin_unlock_irq+0x27/0x80
[ 289.890360] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.894580] ? lockdep_hardirqs_on+0x296/0x5b0
[ 289.899152] ? trace_hardirqs_on+0xbd/0x310
[ 289.903469] ? kasan_check_read+0x11/0x20
[ 289.907614] ? __run_timers+0x7da/0xc70
[ 289.911581] ? trace_hardirqs_off_caller+0x310/0x310
[ 289.916688] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.920913] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.925132] __run_timers+0x7e5/0xc70
[ 289.928925] ? timer_fixup_init+0x70/0x70
[ 289.933061] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 289.938062] ? zap_class+0x640/0x640
[ 289.941767] ? enqueue_hrtimer+0x1a5/0x560
[ 289.945991] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 289.951170] ? find_held_lock+0x36/0x1c0
[ 289.955221] ? zap_class+0x640/0x640
[ 289.958925] ? pvclock_read_flags+0x160/0x160
[ 289.963407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.968931] ? check_preemption_disabled+0x48/0x280
[ 289.973941] ? __lock_is_held+0xb5/0x140
[ 289.977988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.983512] ? check_preemption_disabled+0x48/0x280
[ 289.988518] run_timer_softirq+0x52/0xb0
[ 289.992563] ? rcu_read_lock_sched_held+0x14f/0x180
[ 289.997566] __do_softirq+0x308/0xb7e
[ 290.001363] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 290.005864] ? lock_downgrade+0x900/0x900
[ 290.009997] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 290.015093] ? pvclock_read_flags+0x160/0x160
[ 290.019615] ? lapic_next_event+0x5a/0x90
[ 290.023752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.029280] ? kvm_clock_read+0x18/0x30
[ 290.033256] ? kvm_sched_clock_read+0x9/0x20
[ 290.037651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.043180] ? check_preemption_disabled+0x48/0x280
[ 290.048188] irq_exit+0x17f/0x1c0
[ 290.051626] smp_apic_timer_interrupt+0x1cb/0x760
[ 290.056454] ? smp_reschedule_interrupt+0x109/0x650
[ 290.061456] ? smp_call_function_single_interrupt+0x650/0x650
[ 290.067324] ? interrupt_entry+0xb5/0xc0
[ 290.071379] ? trace_hardirqs_off_caller+0xbb/0x310
[ 290.076379] ? trace_hardirqs_off_caller+0xbb/0x310
[ 290.081383] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.086211] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.091210] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.096211] ? task_prio+0x50/0x50
[ 290.099755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.105284] ? check_preemption_disabled+0x48/0x280
[ 290.110291] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.115232] apic_timer_interrupt+0xf/0x20
[ 290.119446]
[ 290.121670] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 290.127541] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 290.146525] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 290.154213] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 290.161479] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 290.168962] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 290.176215] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 290.183472] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 290.190742] ? save_stack+0xa9/0xd0
[ 290.194367] __kmalloc_node_track_caller+0x3c/0x70
[ 290.199293] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 290.204044] pskb_expand_head+0x230/0x10f0
[ 290.208265] ? check_preemption_disabled+0x48/0x280
[ 290.213270] ? memcpy+0x45/0x50
[ 290.216535] ? __copy_skb_header+0x350/0x6b0
[ 290.220931] ? skb_release_data+0x880/0x880
[ 290.225240] ? __alloc_skb+0x770/0x770
[ 290.229119] ? __lock_is_held+0xb5/0x140
[ 290.233173] ? kasan_check_write+0x14/0x20
[ 290.237399] ? __skb_clone+0x6c7/0xa00
[ 290.241280] ? __copy_skb_header+0x6b0/0x6b0
[ 290.245683] ? kmem_cache_alloc+0x33a/0x730
[ 290.249992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.255519] skb_ensure_writable+0x3dd/0x640
[ 290.259915] ? skb_checksum_setup+0xaa0/0xaa0
[ 290.264399] ? preempt_notifier_register+0x200/0x200
[ 290.269486] ? __switch_to_asm+0x34/0x70
[ 290.273532] ? __switch_to_asm+0x34/0x70
[ 290.277582] ? __switch_to_asm+0x40/0x70
[ 290.281626] ? __switch_to_asm+0x34/0x70
[ 290.285668] ? __switch_to_asm+0x40/0x70
[ 290.289712] ? __switch_to_asm+0x40/0x70
[ 290.293767] ? __switch_to_asm+0x34/0x70
[ 290.297813] ? __switch_to_asm+0x34/0x70
[ 290.301858] ? __switch_to_asm+0x40/0x70
[ 290.305903] ? __switch_to_asm+0x34/0x70
[ 290.309964] bpf_clone_redirect+0x14a/0x490
[ 290.314279] bpf_prog_210052181be91187+0x25d/0x1000
[ 290.319288] ? __sched_text_start+0x8/0x8
[ 290.323431] ? retint_kernel+0x2d/0x2d
[ 290.327303] ? trace_hardirqs_on_caller+0xc0/0x310
[ 290.332403] ? find_held_lock+0x36/0x1c0
[ 290.336461] ? lock_acquire+0x1ed/0x520
[ 290.340426] ? bpf_test_run+0x3cb/0x780
[ 290.344390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.349914] ? check_preemption_disabled+0x48/0x280
[ 290.354920] ? kasan_check_read+0x11/0x20
[ 290.359053] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 290.364322] ? rcu_softirq_qs+0x20/0x20
[ 290.368285] ? preempt_schedule+0x4d/0x60
[ 290.372546] ? ___preempt_schedule+0x16/0x18
[ 290.376950] ? bpf_test_run+0x25d/0x780
[ 290.380917] ? netlink_diag_dump+0x2a0/0x2a0
[ 290.385319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.390844] ? bpf_test_init.isra.10+0x70/0x100
[ 290.395502] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 290.400260] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 290.405118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 290.410669] ? fput+0x130/0x1a0
[ 290.413936] ? __bpf_prog_get+0x9b/0x290
[ 290.417985] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 290.422811] ? bpf_prog_test_run+0x130/0x1a0
[ 290.427209] ? __x64_sys_bpf+0x3d8/0x520
[ 290.431255] ? bpf_prog_get+0x20/0x20
[ 290.435049] ? do_syscall_64+0x142/0x820
[ 290.439095] ? do_syscall_64+0x157/0x820
[ 290.443191] ? do_syscall_64+0x1b9/0x820
[ 290.447237] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 290.452589] ? syscall_return_slowpath+0x5e0/0x5e0
[ 290.457505] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.462334] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.467336] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 290.472339] ? prepare_exit_to_usermode+0x291/0x3b0
[ 290.477345] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.482177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 290.487539] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 290.487543] warn_alloc_show_mem: 1 callbacks suppressed
[ 290.487548] Mem-Info:
[ 290.494803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 290.500155] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 290.500155] active_file:14 inactive_file:13 isolated_file:0
[ 290.500155] unevictable:0 dirty:0 writeback:0 unstable:0
[ 290.500155] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 290.500155] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 290.500155] free:13753 free_pcp:301 free_cma:0
[ 290.502516] Call Trace:
[ 290.511877] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 290.544797]
[ 290.547370] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 290.575226] dump_stack+0x244/0x39d
[ 290.577341] lowmem_reserve[]: 0 2818 6321 6321
[ 290.603430] ? dump_stack_print_info.cold.1+0x20/0x20
[ 290.607024] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 290.611595] warn_alloc.cold.116+0xb7/0x1bd
[ 290.616743] lowmem_reserve[]: 0 0 3503 3503
[ 290.644567] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 290.648851] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 290.653153] ? lock_downgrade+0x900/0x900
[ 290.657961] lowmem_reserve[]: 0 0 0 0
[ 290.687002] ? trace_hardirqs_off+0xb8/0x310
[ 290.691114] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 290.694900] ? trace_hardirqs_off+0xb8/0x310
[ 290.699271] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 290.712782] __alloc_pages_slowpath+0x26e8/0x2e10
[ 290.717156] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 290.732875] ? warn_alloc+0x120/0x120
[ 290.737673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 290.752563] ? print_usage_bug+0xc0/0xc0
[ 290.756336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 290.765145] ? warn_alloc+0x120/0x120
[ 290.769175] 4367 total pagecache pages
[ 290.777727] ? warn_alloc+0x120/0x120
[ 290.781497] 0 pages in swap cache
[ 290.785359] ? print_usage_bug+0xc0/0xc0
[ 290.789126] Swap cache stats: add 0, delete 0, find 0/0
[ 290.792554] ? kvm_clock_read+0x18/0x30
[ 290.796589] Free swap = 0kB
[ 290.801929] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 290.805871] Total swap = 0kB
[ 290.808867] ? print_usage_bug+0xc0/0xc0
[ 290.813848] 1965979 pages RAM
[ 290.816844] ? __lock_acquire+0x62f/0x4c20
[ 290.820870] 0 pages HighMem/MovableOnly
[ 290.820876] 342853 pages reserved
[ 290.823990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.828188] 0 pages cma reserved
[ 290.832139] ? should_fail+0x22d/0xd01
[ 290.835620] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 290.841068] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 290.841082] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 290.841097] ? __lock_acquire+0x62f/0x4c20
[ 290.844494] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 290.848307] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 290.854765] syz-executor4 cpuset=syz4 mems_allowed=0
[ 290.860015] ? __lock_acquire+0x62f/0x4c20
[ 290.894125] ? should_fail+0x22d/0xd01
[ 290.897995] ? rcu_irq_exit+0x1a2/0x390
[ 290.901969] ? mark_held_locks+0x130/0x130
[ 290.906204] ? mark_held_locks+0x130/0x130
[ 290.910431] ? mark_held_locks+0xc7/0x130
[ 290.914564] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 290.919581] ? zap_class+0x640/0x640
[ 290.923285] ? print_usage_bug+0xc0/0xc0
[ 290.927337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.932863] ? check_preemption_disabled+0x48/0x280
[ 290.937876] ? __lock_is_held+0xb5/0x140
[ 290.941929] __alloc_pages_nodemask+0xa80/0xde0
[ 290.946585] ? zap_class+0x640/0x640
[ 290.950288] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 290.955303] ? find_held_lock+0x36/0x1c0
[ 290.959356] ? ____cache_alloc_node+0x1c7/0x1e0
[ 290.964014] ? lock_downgrade+0x900/0x900
[ 290.968166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.973694] cache_grow_begin+0xa5/0x8c0
[ 290.977743] ? do_raw_spin_unlock+0xa7/0x330
[ 290.982141] fallback_alloc+0x204/0x2e0
[ 290.986109] ____cache_alloc_node+0x1c7/0x1e0
[ 290.990597] kmem_cache_alloc_node+0xe3/0x730
[ 290.995084] ? ipv6_get_ifaddr+0x42e/0x620
[ 290.999314] __alloc_skb+0x119/0x770
[ 291.003019] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.008300] ? netdev_alloc_frag+0x1f0/0x1f0
[ 291.012699] ? lock_downgrade+0x900/0x900
[ 291.016840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.022376] ? refcount_sub_and_test_checked+0x203/0x310
[ 291.027818] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 291.033261] ? addrconf_rs_timer+0x690/0x690
[ 291.037663] ndisc_alloc_skb+0x144/0x340
[ 291.041712] ndisc_send_rs+0x331/0x6e0
[ 291.045592] addrconf_rs_timer+0x314/0x690
[ 291.049816] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 291.054060] call_timer_fn+0x272/0x920
[ 291.057936] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 291.062157] ? process_timeout+0x40/0x40
[ 291.066212] ? mark_held_locks+0xc7/0x130
[ 291.070347] ? _raw_spin_unlock_irq+0x27/0x80
[ 291.074826] ? _raw_spin_unlock_irq+0x27/0x80
[ 291.079306] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 291.083532] ? lockdep_hardirqs_on+0x296/0x5b0
[ 291.088099] ? trace_hardirqs_on+0xbd/0x310
[ 291.092417] ? kasan_check_read+0x11/0x20
[ 291.096551] ? __run_timers+0x7da/0xc70
[ 291.100511] ? trace_hardirqs_off_caller+0x310/0x310
[ 291.105605] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 291.109828] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 291.114051] __run_timers+0x7e5/0xc70
[ 291.117842] ? timer_fixup_init+0x70/0x70
[ 291.121975] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 291.126984] ? zap_class+0x640/0x640
[ 291.130690] ? print_usage_bug+0xc0/0xc0
[ 291.134739] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 291.139920] ? find_held_lock+0x36/0x1c0
[ 291.143968] ? zap_class+0x640/0x640
[ 291.147675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.153200] ? check_preemption_disabled+0x48/0x280
[ 291.158230] ? __lock_is_held+0xb5/0x140
[ 291.162919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.168469] ? check_preemption_disabled+0x48/0x280
[ 291.173477] run_timer_softirq+0x52/0xb0
[ 291.177525] ? rcu_read_lock_sched_held+0x14f/0x180
[ 291.182527] __do_softirq+0x308/0xb7e
[ 291.186333] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 291.190813] ? lock_downgrade+0x900/0x900
[ 291.194951] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 291.200053] ? pvclock_read_flags+0x160/0x160
[ 291.204547] ? lapic_next_event+0x5a/0x90
[ 291.208682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.214210] ? kvm_clock_read+0x18/0x30
[ 291.218178] ? kvm_sched_clock_read+0x9/0x20
[ 291.222593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.228120] ? check_preemption_disabled+0x48/0x280
[ 291.233129] irq_exit+0x17f/0x1c0
[ 291.236569] smp_apic_timer_interrupt+0x1cb/0x760
[ 291.241397] ? smp_reschedule_interrupt+0x109/0x650
[ 291.246396] ? smp_call_function_single_interrupt+0x650/0x650
[ 291.252282] ? interrupt_entry+0xb5/0xc0
[ 291.256330] ? trace_hardirqs_off_caller+0xbb/0x310
[ 291.261334] ? trace_hardirqs_off_caller+0xbb/0x310
[ 291.266340] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 291.271167] ? trace_hardirqs_on_caller+0x310/0x310
[ 291.276167] ? trace_hardirqs_on_caller+0x310/0x310
[ 291.281167] ? task_prio+0x50/0x50
[ 291.284697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.290229] ? check_preemption_disabled+0x48/0x280
[ 291.295242] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 291.300103] apic_timer_interrupt+0xf/0x20
[ 291.304330]
[ 291.306564] RIP: 0010:console_unlock+0x102f/0x1190
[ 291.311480] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 291.330379] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 291.338076] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 291.345328] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 291.352585] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 291.359841] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 291.367095] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 291.374749] ? netconsole_netdev_event+0x280/0x280
[ 291.379666] ? console_unlock+0x1026/0x1190
[ 291.383993] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 291.388645] ? vprintk_emit+0x846/0x990
[ 291.392610] ? lock_release+0xa00/0xa00
[ 291.396570] ? trace_hardirqs_on+0x70/0x310
[ 291.400876] ? vprintk_default+0x28/0x30
[ 291.404925] ? trace_hardirqs_off_caller+0x310/0x310
[ 291.410013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.415540] vprintk_emit+0x391/0x990
[ 291.419333] ? wake_up_klogd+0x180/0x180
[ 291.423384] ? find_held_lock+0x11/0x1c0
[ 291.427438] ? mark_held_locks+0xc7/0x130
[ 291.431571] ? _raw_spin_unlock_irq+0x27/0x80
[ 291.436063] ? _raw_spin_unlock_irq+0x27/0x80
[ 291.440544] vprintk_default+0x28/0x30
[ 291.444418] vprintk_func+0x7e/0x181
[ 291.448117] printk+0xa7/0xcf
[ 291.451214] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 291.455957] ? _raw_spin_unlock_irq+0x60/0x80
[ 291.460465] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 291.465746] dump_header+0x7cc/0xf72
[ 291.469452] ? pagefault_out_of_memory+0x197/0x197
[ 291.474377] ? percpu_ref_get_many+0x240/0x240
[ 291.478973] ? zap_class+0x640/0x640
[ 291.482678] ? print_usage_bug+0xc0/0xc0
[ 291.486728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.492252] ? find_held_lock+0x36/0x1c0
[ 291.496304] ? mark_held_locks+0xc7/0x130
[ 291.500440] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 291.505528] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 291.510620] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 291.515187] ? trace_hardirqs_on+0xbd/0x310
[ 291.519511] ? kasan_check_read+0x11/0x20
[ 291.523657] ? ___ratelimit+0x3b4/0x672
[ 291.527618] ? trace_hardirqs_off_caller+0x310/0x310
[ 291.532707] ? trace_hardirqs_on+0x310/0x310
[ 291.537102] ? lock_downgrade+0x900/0x900
[ 291.541241] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 291.546328] ? ___ratelimit+0x3b9/0x672
[ 291.550291] ? idr_get_free+0xf70/0xf70
[ 291.554253] ? find_held_lock+0x36/0x1c0
[ 291.558311] oom_kill_process.cold.27+0x10/0x903
[ 291.563057] ? zap_class+0x640/0x640
[ 291.566755] ? check_preemption_disabled+0x48/0x280
[ 291.571763] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.576677] ? kasan_check_read+0x11/0x20
[ 291.580823] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.586087] ? oom_evaluate_task+0x540/0x540
[ 291.590503] ? find_held_lock+0x36/0x1c0
[ 291.594561] ? out_of_memory+0x974/0x1430
[ 291.598696] ? lock_downgrade+0x900/0x900
[ 291.602833] ? check_preemption_disabled+0x48/0x280
[ 291.607836] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.612751] ? kasan_check_read+0x11/0x20
[ 291.616882] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.622145] ? rcu_softirq_qs+0x20/0x20
[ 291.626109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.631631] ? oom_evaluate_task+0x302/0x540
[ 291.636032] out_of_memory+0xa84/0x1430
[ 291.639999] ? oom_killer_disable+0x3a0/0x3a0
[ 291.644484] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 291.649400] ? __ww_mutex_check_waiters+0x160/0x160
[ 291.654414] __alloc_pages_slowpath+0x2354/0x2e10
[ 291.659252] ? do_raw_spin_trylock+0x270/0x270
[ 291.663832] ? warn_alloc+0x120/0x120
[ 291.667626] ? debug_check_no_obj_freed+0x305/0x58d
[ 291.672629] ? drain_local_pages_wq+0x40/0x40
[ 291.677113] ? __lock_acquire+0x62f/0x4c20
[ 291.681337] ? trace_hardirqs_on+0x310/0x310
[ 291.685738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.691262] ? should_fail+0x22d/0xd01
[ 291.695139] ? mark_held_locks+0x130/0x130
[ 291.699359] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 291.704447] ? zap_class+0x640/0x640
[ 291.708158] ? trace_hardirqs_on+0x310/0x310
[ 291.712562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 291.718090] ? __lock_is_held+0xb5/0x140
[ 291.722144] ? lock_release+0xa00/0xa00
[ 291.726103] ? perf_trace_sched_process_exec+0x860/0x860
[ 291.731548] ? __might_sleep+0x95/0x190
[ 291.735530] __alloc_pages_nodemask+0xa80/0xde0
[ 291.740208] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 291.745211] ? lock_downgrade+0x900/0x900
[ 291.749345] ? check_preemption_disabled+0x48/0x280
[ 291.754348] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.759261] ? kasan_check_read+0x11/0x20
[ 291.763397] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 291.768664] ? unwind_dump+0x190/0x190
[ 291.772553] ? is_bpf_text_address+0xd3/0x170
[ 291.777036] ? kernel_text_address+0x79/0xf0
[ 291.781434] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 291.786964] alloc_pages_current+0x173/0x350
[ 291.791370] depot_save_stack+0x3f1/0x470
[ 291.795511] save_stack+0xa9/0xd0
[ 291.798956] ? save_stack+0x43/0xd0
[ 291.802566] ? kasan_kmalloc+0xc7/0xe0
[ 291.806439] ? kasan_slab_alloc+0x12/0x20
[ 291.810571] ? kmem_cache_alloc_node+0x131/0x730
[ 291.815314] ? __alloc_skb+0x119/0x770
[ 291.819194] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 291.823939] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 291.828942] ? rtmsg_ifinfo+0x8c/0xa0
[ 291.832732] ? dev_close_many+0x3be/0x860
[ 291.836863] ? rollback_registered_many+0x543/0x1250
[ 291.841951] ? rollback_registered+0x1e9/0x420
[ 291.846535] ? unregister_netdevice_queue+0x321/0x5e0
[ 291.851713] ? __tun_detach+0x11b8/0x15c0
[ 291.855854] ? tun_chr_close+0xe3/0x180
[ 291.859813] ? __fput+0x385/0xa30
[ 291.863253] ? ____fput+0x15/0x20
[ 291.866693] ? task_work_run+0x1e8/0x2a0
[ 291.870745] ? do_exit+0x1ad6/0x26d0
[ 291.874449] ? do_group_exit+0x177/0x440
[ 291.878495] ? get_signal+0x8b0/0x1980
[ 291.882373] ? do_signal+0x9c/0x21c0
[ 291.886079] ? exit_to_usermode_loop+0x2e5/0x380
[ 291.890819] ? do_syscall_64+0x6be/0x820
[ 291.894865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 291.900218] ? lock_downgrade+0x900/0x900
[ 291.904380] ? quarantine_reduce+0x163/0x1a0
[ 291.908791] ? trace_hardirqs_off_caller+0x310/0x310
[ 291.913895] ? ___cache_free+0x2e/0x380
[ 291.917866] ? quarantine_reduce+0x189/0x1a0
[ 291.922269] ? kasan_unpoison_shadow+0x35/0x50
[ 291.926841] kasan_kmalloc+0xc7/0xe0
[ 291.930547] kasan_slab_alloc+0x12/0x20
[ 291.934523] kmem_cache_alloc_node+0x131/0x730
[ 291.939093] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 291.944013] __alloc_skb+0x119/0x770
[ 291.947715] ? netdev_alloc_frag+0x1f0/0x1f0
[ 291.952112] ? if_nlmsg_size+0x5d1/0xbb0
[ 291.956169] ? rtnetlink_put_metrics+0x690/0x690
[ 291.960917] ? sk_psock_stop_strp+0x120/0x120
[ 291.965489] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 291.970492] ? netif_tx_stop_all_queues+0xd9/0x110
[ 291.975411] rtmsg_ifinfo_build_skb+0x74/0x190
[ 291.979985] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 291.984822] rtmsg_ifinfo+0x8c/0xa0
[ 291.988439] dev_close_many+0x3be/0x860
[ 291.992409] ? dev_fill_metadata_dst+0x840/0x840
[ 291.997150] ? find_held_lock+0x36/0x1c0
[ 292.001208] ? __queue_work+0x671/0x1440
[ 292.005264] ? lock_downgrade+0x900/0x900
[ 292.009403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.014939] ? rtnl_is_locked+0xb5/0xf0
[ 292.018898] ? rtnl_trylock+0x20/0x20
[ 292.022685] ? do_raw_spin_unlock+0xa7/0x330
[ 292.027080] ? do_raw_spin_trylock+0x270/0x270
[ 292.031652] rollback_registered_many+0x543/0x1250
[ 292.036583] ? generic_xdp_install+0x5a0/0x5a0
[ 292.041175] ? flush_rcu_work+0x90/0x90
[ 292.045139] ? zap_class+0x640/0x640
[ 292.048846] ? print_usage_bug+0xc0/0xc0
[ 292.052895] ? print_usage_bug+0xc0/0xc0
[ 292.056945] ? zap_class+0x640/0x640
[ 292.060645] ? print_usage_bug+0xc0/0xc0
[ 292.064691] ? find_held_lock+0x36/0x1c0
[ 292.068749] ? mark_held_locks+0xc7/0x130
[ 292.072886] rollback_registered+0x1e9/0x420
[ 292.077295] ? lockdep_hardirqs_on+0x321/0x5b0
[ 292.081865] ? rollback_registered_many+0x1250/0x1250
[ 292.087040] ? trace_hardirqs_on+0xbd/0x310
[ 292.091348] ? linkwatch_schedule_work+0x150/0x170
[ 292.096263] ? trace_hardirqs_off_caller+0x310/0x310
[ 292.101352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.106875] ? rtnl_is_locked+0xb5/0xf0
[ 292.110835] ? rtnl_trylock+0x20/0x20
[ 292.114625] ? queue_delayed_work_on+0x130/0x1f0
[ 292.119373] unregister_netdevice_queue+0x321/0x5e0
[ 292.124379] ? rollback_registered+0x420/0x420
[ 292.129067] ? linkwatch_schedule_work+0x170/0x170
[ 292.133984] ? tun_setup+0x2d0/0x2d0
[ 292.137684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.143209] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 292.148578] ? __tun_detach+0x6ba/0x15c0
[ 292.152631] __tun_detach+0x11b8/0x15c0
[ 292.156591] ? __call_rcu.constprop.55+0x3ea/0x950
[ 292.161509] ? __call_rcu.constprop.55+0x3ea/0x950
[ 292.166429] ? tun_attach+0x1900/0x1900
[ 292.170391] ? trace_hardirqs_off_caller+0x310/0x310
[ 292.175481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.181023] ? check_preemption_disabled+0x48/0x280
[ 292.186025] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 292.190614] ? zap_class+0x640/0x640
[ 292.194316] ? fsnotify+0x4e5/0xf20
[ 292.197930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.203450] ? locks_remove_file+0x3c6/0x5c0
[ 292.207843] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 292.213367] ? ima_file_free+0x132/0x650
[ 292.217422] ? __lock_is_held+0xb5/0x140
[ 292.221472] ? __tun_detach+0x15c0/0x15c0
[ 292.225609] ? __tun_detach+0x15c0/0x15c0
[ 292.229749] tun_chr_close+0xe3/0x180
[ 292.233538] __fput+0x385/0xa30
[ 292.236809] ? get_max_files+0x20/0x20
[ 292.240692] ? perf_trace_sched_process_exec+0x860/0x860
[ 292.246154] ____fput+0x15/0x20
[ 292.249420] task_work_run+0x1e8/0x2a0
[ 292.253298] ? task_work_cancel+0x240/0x240
[ 292.257605] ? switch_task_namespaces+0xb8/0xd0
[ 292.262352] do_exit+0x1ad6/0x26d0
[ 292.265888] ? mm_update_next_owner+0x990/0x990
[ 292.270549] ? print_usage_bug+0xc0/0xc0
[ 292.274596] ? find_held_lock+0x36/0x1c0
[ 292.278652] ? mark_held_locks+0x130/0x130
[ 292.282876] ? __lock_acquire+0x62f/0x4c20
[ 292.287100] ? pipe_wait+0x266/0x2c0
[ 292.290808] ? lock_release+0xa00/0xa00
[ 292.294777] ? mark_held_locks+0x130/0x130
[ 292.299006] ? __mutex_lock+0x85e/0x16f0
[ 292.303054] ? __switch_to_asm+0x40/0x70
[ 292.307098] ? pipe_wait+0x266/0x2c0
[ 292.310796] ? __switch_to_asm+0x34/0x70
[ 292.314955] ? __switch_to_asm+0x40/0x70
[ 292.319024] ? mutex_trylock+0x2b0/0x2b0
[ 292.323070] ? zap_class+0x640/0x640
[ 292.326785] ? zap_class+0x640/0x640
[ 292.330987] ? find_held_lock+0x36/0x1c0
[ 292.335044] ? memset+0x31/0x40
[ 292.338318] ? find_held_lock+0x36/0x1c0
[ 292.342374] ? get_signal+0x95b/0x1980
[ 292.346252] ? _raw_spin_unlock_irq+0x27/0x80
[ 292.350732] ? _raw_spin_unlock_irq+0x27/0x80
[ 292.355222] do_group_exit+0x177/0x440
[ 292.359096] ? trace_hardirqs_off_caller+0x310/0x310
[ 292.364186] ? __ia32_sys_exit+0x50/0x50
[ 292.368242] get_signal+0x8b0/0x1980
[ 292.371964] ? ptrace_notify+0x130/0x130
[ 292.376016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.381544] ? pipe_read+0x702/0x940
[ 292.385247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.390788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.396315] ? __vfs_read+0x11f/0x9b0
[ 292.400107] do_signal+0x9c/0x21c0
[ 292.403642] ? fsnotify+0xf20/0xf20
[ 292.407259] ? setup_sigcontext+0x7d0/0x7d0
[ 292.411571] ? exit_to_usermode_loop+0x8c/0x380
[ 292.416234] ? exit_to_usermode_loop+0x8c/0x380
[ 292.420895] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 292.425463] ? trace_hardirqs_on+0xbd/0x310
[ 292.429773] ? do_syscall_64+0x6be/0x820
[ 292.433829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.439356] exit_to_usermode_loop+0x2e5/0x380
[ 292.443929] ? __bpf_trace_sys_exit+0x30/0x30
[ 292.448418] do_syscall_64+0x6be/0x820
[ 292.452294] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 292.457647] ? syscall_return_slowpath+0x5e0/0x5e0
[ 292.462561] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 292.467390] ? trace_hardirqs_on_caller+0x310/0x310
[ 292.472397] ? prepare_exit_to_usermode+0x291/0x3b0
[ 292.477407] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 292.482244] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 292.487426] RIP: 0033:0x410fa0
[ 292.490622] Code: Bad RIP value.
[ 292.493969] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 292.501662] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 292.508917] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 292.516171] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 292.523423] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 292.530690] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 292.537967] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 292.538040] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 292.545231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 292.545235] Call Trace:
[ 292.545240]
[ 292.545255] dump_stack+0x244/0x39d
[ 292.545271] ? dump_stack_print_info.cold.1+0x20/0x20
[ 292.551799] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 292.561159] warn_alloc.cold.116+0xb7/0x1bd
[ 292.563707] syz-executor5 cpuset=syz5 mems_allowed=0
[ 292.565839] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 292.599283] ? lock_downgrade+0x900/0x900
[ 292.603421] ? trace_hardirqs_off+0xb8/0x310
[ 292.607819] ? trace_hardirqs_off+0xb8/0x310
[ 292.612218] __alloc_pages_slowpath+0x26e8/0x2e10
[ 292.617076] ? warn_alloc+0x120/0x120
[ 292.620866] ? print_usage_bug+0xc0/0xc0
[ 292.624916] ? warn_alloc+0x120/0x120
[ 292.628704] ? warn_alloc+0x120/0x120
[ 292.632490] ? print_usage_bug+0xc0/0xc0
[ 292.636541] ? print_usage_bug+0xc0/0xc0
[ 292.640588] ? __lock_acquire+0x62f/0x4c20
[ 292.644810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.650336] ? should_fail+0x22d/0xd01
[ 292.654224] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 292.659312] ? __lock_acquire+0x62f/0x4c20
[ 292.663538] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 292.668639] ? __lock_acquire+0x62f/0x4c20
[ 292.672858] ? should_fail+0x22d/0xd01
[ 292.676733] ? find_held_lock+0x36/0x1c0
[ 292.680788] ? mark_held_locks+0x130/0x130
[ 292.685009] ? mark_held_locks+0x130/0x130
[ 292.689225] ? zap_class+0x640/0x640
[ 292.692928] ? zap_class+0x640/0x640
[ 292.696720] ? print_usage_bug+0xc0/0xc0
[ 292.700765] ? do_raw_spin_unlock+0xa7/0x330
[ 292.705161] ? zap_class+0x640/0x640
[ 292.708862] ? print_usage_bug+0xc0/0xc0
[ 292.712907] ? wq_watchdog_touch+0x9c/0xfe
[ 292.717130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.722652] ? check_preemption_disabled+0x48/0x280
[ 292.727761] ? __lock_is_held+0xb5/0x140
[ 292.731813] __alloc_pages_nodemask+0xa80/0xde0
[ 292.736467] ? zap_class+0x640/0x640
[ 292.740172] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 292.745182] ? find_held_lock+0x36/0x1c0
[ 292.749263] ? ____cache_alloc_node+0x1c7/0x1e0
[ 292.753920] ? lock_downgrade+0x900/0x900
[ 292.758056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.763603] cache_grow_begin+0xa5/0x8c0
[ 292.767647] ? do_raw_spin_unlock+0xa7/0x330
[ 292.772045] fallback_alloc+0x204/0x2e0
[ 292.776009] ____cache_alloc_node+0x1c7/0x1e0
[ 292.780496] kmem_cache_alloc_node+0xe3/0x730
[ 292.784978] ? ipv6_get_ifaddr+0x42e/0x620
[ 292.789209] __alloc_skb+0x119/0x770
[ 292.792911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 292.798176] ? netdev_alloc_frag+0x1f0/0x1f0
[ 292.802573] ? lock_downgrade+0x900/0x900
[ 292.806712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.812236] ? refcount_sub_and_test_checked+0x203/0x310
[ 292.817677] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 292.823114] ? addrconf_rs_timer+0x690/0x690
[ 292.827515] ndisc_alloc_skb+0x144/0x340
[ 292.831564] ndisc_send_rs+0x331/0x6e0
[ 292.835441] addrconf_rs_timer+0x314/0x690
[ 292.839667] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.843903] call_timer_fn+0x272/0x920
[ 292.847783] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.852004] ? process_timeout+0x40/0x40
[ 292.856059] ? __run_timers+0x7da/0xc70
[ 292.860025] ? _raw_spin_unlock_irq+0x27/0x80
[ 292.864517] ? _raw_spin_unlock_irq+0x27/0x80
[ 292.869011] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.873230] ? lockdep_hardirqs_on+0x296/0x5b0
[ 292.877799] ? trace_hardirqs_on+0xbd/0x310
[ 292.882109] ? kasan_check_read+0x11/0x20
[ 292.886240] ? __run_timers+0x7da/0xc70
[ 292.890203] ? trace_hardirqs_off_caller+0x310/0x310
[ 292.895293] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.899516] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.903733] __run_timers+0x7e5/0xc70
[ 292.907525] ? timer_fixup_init+0x70/0x70
[ 292.911661] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 292.916662] ? zap_class+0x640/0x640
[ 292.920369] ? enqueue_hrtimer+0x1a5/0x560
[ 292.924591] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 292.929768] ? find_held_lock+0x36/0x1c0
[ 292.933836] ? zap_class+0x640/0x640
[ 292.937539] ? pvclock_read_flags+0x160/0x160
[ 292.942020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.947541] ? check_preemption_disabled+0x48/0x280
[ 292.952545] ? __lock_is_held+0xb5/0x140
[ 292.956591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.962115] ? check_preemption_disabled+0x48/0x280
[ 292.967121] run_timer_softirq+0x52/0xb0
[ 292.971168] ? rcu_read_lock_sched_held+0x14f/0x180
[ 292.976268] __do_softirq+0x308/0xb7e
[ 292.980056] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 292.984539] ? lock_downgrade+0x900/0x900
[ 292.988674] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 292.993767] ? pvclock_read_flags+0x160/0x160
[ 292.998252] ? lapic_next_event+0x5a/0x90
[ 293.002404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.007933] ? kvm_clock_read+0x18/0x30
[ 293.011895] ? kvm_sched_clock_read+0x9/0x20
[ 293.016289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.021815] ? check_preemption_disabled+0x48/0x280
[ 293.026822] irq_exit+0x17f/0x1c0
[ 293.030266] smp_apic_timer_interrupt+0x1cb/0x760
[ 293.035095] ? smp_reschedule_interrupt+0x109/0x650
[ 293.040101] ? smp_call_function_single_interrupt+0x650/0x650
[ 293.045987] ? interrupt_entry+0xb5/0xc0
[ 293.050037] ? trace_hardirqs_off_caller+0xbb/0x310
[ 293.055042] ? trace_hardirqs_off_caller+0xbb/0x310
[ 293.060053] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.064895] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.069904] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.074911] ? task_prio+0x50/0x50
[ 293.078438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.083959] ? check_preemption_disabled+0x48/0x280
[ 293.088966] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.093798] apic_timer_interrupt+0xf/0x20
[ 293.098009]
[ 293.100236] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 293.106108] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 293.125001] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 293.132692] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 293.140040] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 293.147299] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 293.154557] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 293.162098] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 293.169378] ? save_stack+0xa9/0xd0
[ 293.173004] __kmalloc_node_track_caller+0x3c/0x70
[ 293.177931] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 293.182773] pskb_expand_head+0x230/0x10f0
[ 293.186992] ? check_preemption_disabled+0x48/0x280
[ 293.191995] ? memcpy+0x45/0x50
[ 293.195265] ? __copy_skb_header+0x350/0x6b0
[ 293.199660] ? skb_release_data+0x880/0x880
[ 293.203965] ? __alloc_skb+0x770/0x770
[ 293.207845] ? __lock_is_held+0xb5/0x140
[ 293.211896] ? kasan_check_write+0x14/0x20
[ 293.216117] ? __skb_clone+0x6c7/0xa00
[ 293.219995] ? __copy_skb_header+0x6b0/0x6b0
[ 293.224400] ? kmem_cache_alloc+0x33a/0x730
[ 293.228712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.234238] skb_ensure_writable+0x3dd/0x640
[ 293.238634] ? skb_checksum_setup+0xaa0/0xaa0
[ 293.243122] ? preempt_notifier_register+0x200/0x200
[ 293.248208] ? __switch_to_asm+0x34/0x70
[ 293.252269] ? __switch_to_asm+0x34/0x70
[ 293.256320] ? __switch_to_asm+0x40/0x70
[ 293.260366] ? __switch_to_asm+0x34/0x70
[ 293.264412] ? __switch_to_asm+0x40/0x70
[ 293.268458] ? __switch_to_asm+0x40/0x70
[ 293.272504] ? __switch_to_asm+0x34/0x70
[ 293.276545] ? __switch_to_asm+0x34/0x70
[ 293.280590] ? __switch_to_asm+0x40/0x70
[ 293.284635] ? __switch_to_asm+0x34/0x70
[ 293.288687] bpf_clone_redirect+0x14a/0x490
[ 293.293003] bpf_prog_210052181be91187+0x25d/0x1000
[ 293.298101] ? __sched_text_start+0x8/0x8
[ 293.302242] ? retint_kernel+0x2d/0x2d
[ 293.306123] ? trace_hardirqs_on_caller+0xc0/0x310
[ 293.311047] ? find_held_lock+0x36/0x1c0
[ 293.315103] ? lock_acquire+0x1ed/0x520
[ 293.319074] ? bpf_test_run+0x3cb/0x780
[ 293.323032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.328559] ? check_preemption_disabled+0x48/0x280
[ 293.333564] ? kasan_check_read+0x11/0x20
[ 293.337699] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 293.342955] ? rcu_softirq_qs+0x20/0x20
[ 293.346926] ? preempt_schedule+0x4d/0x60
[ 293.351077] ? ___preempt_schedule+0x16/0x18
[ 293.355479] ? bpf_test_run+0x25d/0x780
[ 293.359447] ? netlink_diag_dump+0x2a0/0x2a0
[ 293.363846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 293.370040] ? bpf_test_init.isra.10+0x70/0x100
[ 293.374701] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 293.379572] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 293.384399] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 293.389934] ? fput+0x130/0x1a0
[ 293.393208] ? __bpf_prog_get+0x9b/0x290
[ 293.397269] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 293.402102] ? bpf_prog_test_run+0x130/0x1a0
[ 293.406501] ? __x64_sys_bpf+0x3d8/0x520
[ 293.410549] ? bpf_prog_get+0x20/0x20
[ 293.414342] ? do_syscall_64+0x142/0x820
[ 293.418389] ? do_syscall_64+0x157/0x820
[ 293.422439] ? do_syscall_64+0x1b9/0x820
[ 293.426486] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 293.431836] ? syscall_return_slowpath+0x5e0/0x5e0
[ 293.436748] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.441579] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.446585] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 293.451590] ? prepare_exit_to_usermode+0x291/0x3b0
[ 293.456605] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.461436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 293.466814] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 293.466818] warn_alloc_show_mem: 1 callbacks suppressed
[ 293.466823] Mem-Info:
[ 293.474077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 293.479432] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 293.479432] active_file:14 inactive_file:13 isolated_file:0
[ 293.479432] unevictable:0 dirty:0 writeback:0 unstable:0
[ 293.479432] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 293.479432] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 293.479432] free:13753 free_pcp:301 free_cma:0
[ 293.481796] Call Trace:
[ 293.491155] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 293.524074]
[ 293.526632] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 293.554370] dump_stack+0x244/0x39d
[ 293.556486] lowmem_reserve[]: 0 2818 6321 6321
[ 293.582575] ? dump_stack_print_info.cold.1+0x20/0x20
[ 293.586175] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 293.590747] warn_alloc.cold.116+0xb7/0x1bd
[ 293.595890] lowmem_reserve[]: 0 0 3503 3503
[ 293.623912] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 293.628197] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 293.632499] ? lock_downgrade+0x900/0x900
[ 293.637306] lowmem_reserve[]: 0 0 0 0
[ 293.666348] ? trace_hardirqs_off+0xb8/0x310
[ 293.670460] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 293.674263] ? trace_hardirqs_off+0xb8/0x310
[ 293.678636] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 293.692145] __alloc_pages_slowpath+0x26e8/0x2e10
[ 293.696518] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 293.712209] ? warn_alloc+0x120/0x120
[ 293.717008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 293.731889] ? print_usage_bug+0xc0/0xc0
[ 293.735660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 293.744554] ? warn_alloc+0x120/0x120
[ 293.748582] 4367 total pagecache pages
[ 293.757138] ? warn_alloc+0x120/0x120
[ 293.760921] 0 pages in swap cache
[ 293.764787] ? print_usage_bug+0xc0/0xc0
[ 293.768560] Swap cache stats: add 0, delete 0, find 0/0
[ 293.771992] ? kvm_clock_read+0x18/0x30
[ 293.776028] Free swap = 0kB
[ 293.781371] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 293.785311] Total swap = 0kB
[ 293.788308] ? print_usage_bug+0xc0/0xc0
[ 293.793293] 1965979 pages RAM
[ 293.796292] ? __lock_acquire+0x62f/0x4c20
[ 293.800321] 0 pages HighMem/MovableOnly
[ 293.803410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 293.807608] 342853 pages reserved
[ 293.811587] ? should_fail+0x22d/0xd01
[ 293.817083] 0 pages cma reserved
[ 293.817152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 293.820518] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 293.820549] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 293.820563] ? __lock_acquire+0x62f/0x4c20
[ 293.824565] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 293.827781] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 293.834239] syz-executor4 cpuset=syz4 mems_allowed=0
[ 293.839491] ? __lock_acquire+0x62f/0x4c20
[ 293.839504] ? should_fail+0x22d/0xd01
[ 293.877470] ? rcu_irq_exit+0x1a2/0x390
[ 293.881453] ? mark_held_locks+0x130/0x130
[ 293.885677] ? mark_held_locks+0x130/0x130
[ 293.889903] ? mark_held_locks+0xc7/0x130
[ 293.894039] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 293.899038] ? zap_class+0x640/0x640
[ 293.902737] ? print_usage_bug+0xc0/0xc0
[ 293.906807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.912333] ? check_preemption_disabled+0x48/0x280
[ 293.917341] ? __lock_is_held+0xb5/0x140
[ 293.921391] __alloc_pages_nodemask+0xa80/0xde0
[ 293.926043] ? zap_class+0x640/0x640
[ 293.929749] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 293.934764] ? find_held_lock+0x36/0x1c0
[ 293.938820] ? ____cache_alloc_node+0x1c7/0x1e0
[ 293.943477] ? lock_downgrade+0x900/0x900
[ 293.947618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.953148] cache_grow_begin+0xa5/0x8c0
[ 293.957198] ? do_raw_spin_unlock+0xa7/0x330
[ 293.961596] fallback_alloc+0x204/0x2e0
[ 293.965564] ____cache_alloc_node+0x1c7/0x1e0
[ 293.970050] kmem_cache_alloc_node+0xe3/0x730
[ 293.974533] ? ipv6_get_ifaddr+0x42e/0x620
[ 293.978764] __alloc_skb+0x119/0x770
[ 293.982473] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 293.987742] ? netdev_alloc_frag+0x1f0/0x1f0
[ 293.992141] ? lock_downgrade+0x900/0x900
[ 293.996280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.001806] ? refcount_sub_and_test_checked+0x203/0x310
[ 294.007258] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 294.012693] ? addrconf_rs_timer+0x690/0x690
[ 294.017107] ndisc_alloc_skb+0x144/0x340
[ 294.021157] ndisc_send_rs+0x331/0x6e0
[ 294.025039] addrconf_rs_timer+0x314/0x690
[ 294.029264] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.033500] call_timer_fn+0x272/0x920
[ 294.037371] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.041594] ? process_timeout+0x40/0x40
[ 294.045650] ? mark_held_locks+0xc7/0x130
[ 294.049790] ? _raw_spin_unlock_irq+0x27/0x80
[ 294.054276] ? _raw_spin_unlock_irq+0x27/0x80
[ 294.058759] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.062991] ? lockdep_hardirqs_on+0x296/0x5b0
[ 294.067564] ? trace_hardirqs_on+0xbd/0x310
[ 294.071869] ? kasan_check_read+0x11/0x20
[ 294.076002] ? __run_timers+0x7da/0xc70
[ 294.079966] ? trace_hardirqs_off_caller+0x310/0x310
[ 294.085065] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.089292] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.093524] __run_timers+0x7e5/0xc70
[ 294.097317] ? timer_fixup_init+0x70/0x70
[ 294.101452] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 294.106453] ? zap_class+0x640/0x640
[ 294.110155] ? print_usage_bug+0xc0/0xc0
[ 294.114203] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 294.119400] ? find_held_lock+0x36/0x1c0
[ 294.123453] ? zap_class+0x640/0x640
[ 294.127161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.132682] ? check_preemption_disabled+0x48/0x280
[ 294.137689] ? __lock_is_held+0xb5/0x140
[ 294.141745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.147268] ? check_preemption_disabled+0x48/0x280
[ 294.152284] run_timer_softirq+0x52/0xb0
[ 294.156333] ? rcu_read_lock_sched_held+0x14f/0x180
[ 294.161336] __do_softirq+0x308/0xb7e
[ 294.165140] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 294.169623] ? lock_downgrade+0x900/0x900
[ 294.173759] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 294.178856] ? pvclock_read_flags+0x160/0x160
[ 294.183342] ? lapic_next_event+0x5a/0x90
[ 294.187477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.193001] ? kvm_clock_read+0x18/0x30
[ 294.196968] ? kvm_sched_clock_read+0x9/0x20
[ 294.201363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.206883] ? check_preemption_disabled+0x48/0x280
[ 294.211904] irq_exit+0x17f/0x1c0
[ 294.215343] smp_apic_timer_interrupt+0x1cb/0x760
[ 294.220179] ? smp_reschedule_interrupt+0x109/0x650
[ 294.225182] ? smp_call_function_single_interrupt+0x650/0x650
[ 294.231054] ? interrupt_entry+0xb5/0xc0
[ 294.235114] ? trace_hardirqs_off_caller+0xbb/0x310
[ 294.240117] ? trace_hardirqs_off_caller+0xbb/0x310
[ 294.245118] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 294.250044] ? trace_hardirqs_on_caller+0x310/0x310
[ 294.255048] ? trace_hardirqs_on_caller+0x310/0x310
[ 294.260051] ? task_prio+0x50/0x50
[ 294.263579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.269101] ? check_preemption_disabled+0x48/0x280
[ 294.274107] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 294.278940] apic_timer_interrupt+0xf/0x20
[ 294.283159]
[ 294.285385] RIP: 0010:console_unlock+0x102f/0x1190
[ 294.290306] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 294.309189] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 294.316883] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 294.324136] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 294.331923] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 294.339185] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 294.346446] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 294.353716] ? netconsole_netdev_event+0x280/0x280
[ 294.358813] ? console_unlock+0x1026/0x1190
[ 294.363145] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 294.367811] ? vprintk_emit+0x846/0x990
[ 294.371774] ? lock_release+0xa00/0xa00
[ 294.375736] ? trace_hardirqs_on+0x70/0x310
[ 294.380044] ? vprintk_default+0x28/0x30
[ 294.384092] ? trace_hardirqs_off_caller+0x310/0x310
[ 294.389200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.394729] vprintk_emit+0x391/0x990
[ 294.398519] ? wake_up_klogd+0x180/0x180
[ 294.402572] ? find_held_lock+0x11/0x1c0
[ 294.406630] ? mark_held_locks+0xc7/0x130
[ 294.410769] ? _raw_spin_unlock_irq+0x27/0x80
[ 294.415251] ? _raw_spin_unlock_irq+0x27/0x80
[ 294.419736] vprintk_default+0x28/0x30
[ 294.423613] vprintk_func+0x7e/0x181
[ 294.427314] printk+0xa7/0xcf
[ 294.430411] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 294.435156] ? _raw_spin_unlock_irq+0x60/0x80
[ 294.439734] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 294.445008] dump_header+0x7cc/0xf72
[ 294.448718] ? pagefault_out_of_memory+0x197/0x197
[ 294.453656] ? percpu_ref_get_many+0x240/0x240
[ 294.458235] ? zap_class+0x640/0x640
[ 294.461944] ? print_usage_bug+0xc0/0xc0
[ 294.465996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.471525] ? find_held_lock+0x36/0x1c0
[ 294.475581] ? mark_held_locks+0xc7/0x130
[ 294.479717] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 294.484803] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 294.489890] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 294.494457] ? trace_hardirqs_on+0xbd/0x310
[ 294.498767] ? kasan_check_read+0x11/0x20
[ 294.502903] ? ___ratelimit+0x3b4/0x672
[ 294.506865] ? trace_hardirqs_off_caller+0x310/0x310
[ 294.511958] ? trace_hardirqs_on+0x310/0x310
[ 294.516353] ? lock_downgrade+0x900/0x900
[ 294.520490] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 294.525579] ? ___ratelimit+0x3b9/0x672
[ 294.529540] ? idr_get_free+0xf70/0xf70
[ 294.533504] ? find_held_lock+0x36/0x1c0
[ 294.537559] oom_kill_process.cold.27+0x10/0x903
[ 294.542301] ? zap_class+0x640/0x640
[ 294.546001] ? check_preemption_disabled+0x48/0x280
[ 294.551008] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.555924] ? kasan_check_read+0x11/0x20
[ 294.560081] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 294.565346] ? oom_evaluate_task+0x540/0x540
[ 294.569742] ? find_held_lock+0x36/0x1c0
[ 294.573793] ? out_of_memory+0x974/0x1430
[ 294.577937] ? lock_downgrade+0x900/0x900
[ 294.582084] ? check_preemption_disabled+0x48/0x280
[ 294.587094] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.592009] ? kasan_check_read+0x11/0x20
[ 294.596141] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 294.601405] ? rcu_softirq_qs+0x20/0x20
[ 294.605367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.610886] ? oom_evaluate_task+0x302/0x540
[ 294.615281] out_of_memory+0xa84/0x1430
[ 294.619248] ? oom_killer_disable+0x3a0/0x3a0
[ 294.623732] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 294.628648] ? __ww_mutex_check_waiters+0x160/0x160
[ 294.633656] __alloc_pages_slowpath+0x2354/0x2e10
[ 294.638500] ? do_raw_spin_trylock+0x270/0x270
[ 294.643080] ? warn_alloc+0x120/0x120
[ 294.646870] ? debug_check_no_obj_freed+0x305/0x58d
[ 294.651962] ? drain_local_pages_wq+0x40/0x40
[ 294.656445] ? __lock_acquire+0x62f/0x4c20
[ 294.660670] ? trace_hardirqs_on+0x310/0x310
[ 294.665080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.670602] ? should_fail+0x22d/0xd01
[ 294.674476] ? mark_held_locks+0x130/0x130
[ 294.678700] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 294.683795] ? zap_class+0x640/0x640
[ 294.687501] ? trace_hardirqs_on+0x310/0x310
[ 294.691895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 294.697426] ? __lock_is_held+0xb5/0x140
[ 294.701482] ? lock_release+0xa00/0xa00
[ 294.705443] ? perf_trace_sched_process_exec+0x860/0x860
[ 294.710886] ? __might_sleep+0x95/0x190
[ 294.714852] __alloc_pages_nodemask+0xa80/0xde0
[ 294.719514] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 294.724515] ? lock_downgrade+0x900/0x900
[ 294.728651] ? check_preemption_disabled+0x48/0x280
[ 294.733656] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.738576] ? kasan_check_read+0x11/0x20
[ 294.742708] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 294.747978] ? unwind_dump+0x190/0x190
[ 294.751870] ? is_bpf_text_address+0xd3/0x170
[ 294.756355] ? kernel_text_address+0x79/0xf0
[ 294.760754] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 294.766293] alloc_pages_current+0x173/0x350
[ 294.770719] depot_save_stack+0x3f1/0x470
[ 294.774869] save_stack+0xa9/0xd0
[ 294.778311] ? save_stack+0x43/0xd0
[ 294.781947] ? kasan_kmalloc+0xc7/0xe0
[ 294.785819] ? kasan_slab_alloc+0x12/0x20
[ 294.789959] ? kmem_cache_alloc_node+0x131/0x730
[ 294.794694] ? __alloc_skb+0x119/0x770
[ 294.798565] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 294.803305] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 294.808303] ? rtmsg_ifinfo+0x8c/0xa0
[ 294.812091] ? dev_close_many+0x3be/0x860
[ 294.816231] ? rollback_registered_many+0x543/0x1250
[ 294.821318] ? rollback_registered+0x1e9/0x420
[ 294.825901] ? unregister_netdevice_queue+0x321/0x5e0
[ 294.831085] ? __tun_detach+0x11b8/0x15c0
[ 294.835219] ? tun_chr_close+0xe3/0x180
[ 294.839180] ? __fput+0x385/0xa30
[ 294.842625] ? ____fput+0x15/0x20
[ 294.846148] ? task_work_run+0x1e8/0x2a0
[ 294.850198] ? do_exit+0x1ad6/0x26d0
[ 294.853897] ? do_group_exit+0x177/0x440
[ 294.857949] ? get_signal+0x8b0/0x1980
[ 294.861820] ? do_signal+0x9c/0x21c0
[ 294.865523] ? exit_to_usermode_loop+0x2e5/0x380
[ 294.870267] ? do_syscall_64+0x6be/0x820
[ 294.874315] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 294.879667] ? lock_downgrade+0x900/0x900
[ 294.883803] ? quarantine_reduce+0x163/0x1a0
[ 294.888201] ? trace_hardirqs_off_caller+0x310/0x310
[ 294.893310] ? ___cache_free+0x2e/0x380
[ 294.897283] ? quarantine_reduce+0x189/0x1a0
[ 294.901684] ? kasan_unpoison_shadow+0x35/0x50
[ 294.906256] kasan_kmalloc+0xc7/0xe0
[ 294.909962] kasan_slab_alloc+0x12/0x20
[ 294.913925] kmem_cache_alloc_node+0x131/0x730
[ 294.918496] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 294.923417] __alloc_skb+0x119/0x770
[ 294.927120] ? netdev_alloc_frag+0x1f0/0x1f0
[ 294.931515] ? if_nlmsg_size+0x5d1/0xbb0
[ 294.935567] ? rtnetlink_put_metrics+0x690/0x690
[ 294.940317] ? sk_psock_stop_strp+0x120/0x120
[ 294.944795] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 294.949800] ? netif_tx_stop_all_queues+0xd9/0x110
[ 294.954719] rtmsg_ifinfo_build_skb+0x74/0x190
[ 294.959308] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 294.964140] rtmsg_ifinfo+0x8c/0xa0
[ 294.967759] dev_close_many+0x3be/0x860
[ 294.971730] ? dev_fill_metadata_dst+0x840/0x840
[ 294.976470] ? find_held_lock+0x36/0x1c0
[ 294.980519] ? __queue_work+0x671/0x1440
[ 294.984564] ? lock_downgrade+0x900/0x900
[ 294.988701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.994221] ? rtnl_is_locked+0xb5/0xf0
[ 294.998181] ? rtnl_trylock+0x20/0x20
[ 295.001967] ? do_raw_spin_unlock+0xa7/0x330
[ 295.006362] ? do_raw_spin_trylock+0x270/0x270
[ 295.010937] rollback_registered_many+0x543/0x1250
[ 295.015858] ? generic_xdp_install+0x5a0/0x5a0
[ 295.020428] ? flush_rcu_work+0x90/0x90
[ 295.024388] ? zap_class+0x640/0x640
[ 295.028099] ? print_usage_bug+0xc0/0xc0
[ 295.032146] ? print_usage_bug+0xc0/0xc0
[ 295.036194] ? zap_class+0x640/0x640
[ 295.039907] ? print_usage_bug+0xc0/0xc0
[ 295.043984] ? find_held_lock+0x36/0x1c0
[ 295.048041] ? mark_held_locks+0xc7/0x130
[ 295.052175] rollback_registered+0x1e9/0x420
[ 295.056574] ? lockdep_hardirqs_on+0x321/0x5b0
[ 295.061151] ? rollback_registered_many+0x1250/0x1250
[ 295.066325] ? trace_hardirqs_on+0xbd/0x310
[ 295.070636] ? linkwatch_schedule_work+0x150/0x170
[ 295.075566] ? trace_hardirqs_off_caller+0x310/0x310
[ 295.080673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.086204] ? rtnl_is_locked+0xb5/0xf0
[ 295.090180] ? rtnl_trylock+0x20/0x20
[ 295.093968] ? queue_delayed_work_on+0x130/0x1f0
[ 295.098723] unregister_netdevice_queue+0x321/0x5e0
[ 295.103727] ? rollback_registered+0x420/0x420
[ 295.108298] ? linkwatch_schedule_work+0x170/0x170
[ 295.113218] ? tun_setup+0x2d0/0x2d0
[ 295.116920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.122446] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 295.127797] ? __tun_detach+0x6ba/0x15c0
[ 295.131856] __tun_detach+0x11b8/0x15c0
[ 295.135820] ? __call_rcu.constprop.55+0x3ea/0x950
[ 295.140834] ? __call_rcu.constprop.55+0x3ea/0x950
[ 295.145755] ? tun_attach+0x1900/0x1900
[ 295.149715] ? trace_hardirqs_off_caller+0x310/0x310
[ 295.154804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.160510] ? check_preemption_disabled+0x48/0x280
[ 295.165672] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 295.170246] ? zap_class+0x640/0x640
[ 295.173947] ? fsnotify+0x4e5/0xf20
[ 295.177563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.183095] ? locks_remove_file+0x3c6/0x5c0
[ 295.187492] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 295.193017] ? ima_file_free+0x132/0x650
[ 295.197067] ? __lock_is_held+0xb5/0x140
[ 295.201132] ? __tun_detach+0x15c0/0x15c0
[ 295.205266] ? __tun_detach+0x15c0/0x15c0
[ 295.209396] tun_chr_close+0xe3/0x180
[ 295.213187] __fput+0x385/0xa30
[ 295.216460] ? get_max_files+0x20/0x20
[ 295.220348] ? perf_trace_sched_process_exec+0x860/0x860
[ 295.225790] ____fput+0x15/0x20
[ 295.229062] task_work_run+0x1e8/0x2a0
[ 295.232949] ? task_work_cancel+0x240/0x240
[ 295.237261] ? switch_task_namespaces+0xb8/0xd0
[ 295.241919] do_exit+0x1ad6/0x26d0
[ 295.245456] ? mm_update_next_owner+0x990/0x990
[ 295.250115] ? print_usage_bug+0xc0/0xc0
[ 295.254172] ? find_held_lock+0x36/0x1c0
[ 295.258231] ? mark_held_locks+0x130/0x130
[ 295.262455] ? __lock_acquire+0x62f/0x4c20
[ 295.266681] ? pipe_wait+0x266/0x2c0
[ 295.270390] ? lock_release+0xa00/0xa00
[ 295.274358] ? mark_held_locks+0x130/0x130
[ 295.278587] ? __mutex_lock+0x85e/0x16f0
[ 295.282638] ? __switch_to_asm+0x40/0x70
[ 295.286697] ? pipe_wait+0x266/0x2c0
[ 295.290394] ? __switch_to_asm+0x34/0x70
[ 295.294528] ? __switch_to_asm+0x40/0x70
[ 295.298578] ? mutex_trylock+0x2b0/0x2b0
[ 295.302627] ? zap_class+0x640/0x640
[ 295.306352] ? zap_class+0x640/0x640
[ 295.310052] ? find_held_lock+0x36/0x1c0
[ 295.314203] ? memset+0x31/0x40
[ 295.317490] ? find_held_lock+0x36/0x1c0
[ 295.321543] ? get_signal+0x95b/0x1980
[ 295.325420] ? _raw_spin_unlock_irq+0x27/0x80
[ 295.329987] ? _raw_spin_unlock_irq+0x27/0x80
[ 295.334471] do_group_exit+0x177/0x440
[ 295.338343] ? trace_hardirqs_off_caller+0x310/0x310
[ 295.343430] ? __ia32_sys_exit+0x50/0x50
[ 295.347483] get_signal+0x8b0/0x1980
[ 295.351196] ? ptrace_notify+0x130/0x130
[ 295.355248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.360772] ? pipe_read+0x702/0x940
[ 295.364472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.370012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.375533] ? __vfs_read+0x11f/0x9b0
[ 295.379331] do_signal+0x9c/0x21c0
[ 295.382873] ? fsnotify+0xf20/0xf20
[ 295.386676] ? setup_sigcontext+0x7d0/0x7d0
[ 295.391000] ? exit_to_usermode_loop+0x8c/0x380
[ 295.395654] ? exit_to_usermode_loop+0x8c/0x380
[ 295.400308] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 295.404884] ? trace_hardirqs_on+0xbd/0x310
[ 295.409194] ? do_syscall_64+0x6be/0x820
[ 295.413245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.418774] exit_to_usermode_loop+0x2e5/0x380
[ 295.423343] ? __bpf_trace_sys_exit+0x30/0x30
[ 295.427834] do_syscall_64+0x6be/0x820
[ 295.431711] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 295.437062] ? syscall_return_slowpath+0x5e0/0x5e0
[ 295.441974] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 295.446804] ? trace_hardirqs_on_caller+0x310/0x310
[ 295.451809] ? prepare_exit_to_usermode+0x291/0x3b0
[ 295.456813] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 295.461645] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 295.466836] RIP: 0033:0x410fa0
[ 295.470033] Code: Bad RIP value.
[ 295.473384] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 295.481079] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 295.488332] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 295.495585] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 295.502849] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 295.510103] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 295.517375] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 295.517446] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 295.524639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 295.524644] Call Trace:
[ 295.524648]
[ 295.524663] dump_stack+0x244/0x39d
[ 295.524678] ? dump_stack_print_info.cold.1+0x20/0x20
[ 295.531204] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 295.540567] warn_alloc.cold.116+0xb7/0x1bd
[ 295.543115] syz-executor5 cpuset=syz5 mems_allowed=0
[ 295.545244] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 295.578750] ? lock_downgrade+0x900/0x900
[ 295.582898] ? trace_hardirqs_off+0xb8/0x310
[ 295.587297] ? trace_hardirqs_off+0xb8/0x310
[ 295.591699] __alloc_pages_slowpath+0x26e8/0x2e10
[ 295.596550] ? warn_alloc+0x120/0x120
[ 295.600339] ? print_usage_bug+0xc0/0xc0
[ 295.604387] ? warn_alloc+0x120/0x120
[ 295.608176] ? warn_alloc+0x120/0x120
[ 295.611966] ? print_usage_bug+0xc0/0xc0
[ 295.616016] ? print_usage_bug+0xc0/0xc0
[ 295.620061] ? __lock_acquire+0x62f/0x4c20
[ 295.624282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.629804] ? should_fail+0x22d/0xd01
[ 295.633680] ? __lock_acquire+0x62f/0x4c20
[ 295.637905] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 295.642997] ? __lock_acquire+0x62f/0x4c20
[ 295.647221] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 295.652307] ? __lock_acquire+0x62f/0x4c20
[ 295.656526] ? should_fail+0x22d/0xd01
[ 295.660408] ? mark_held_locks+0x130/0x130
[ 295.664632] ? mark_held_locks+0x130/0x130
[ 295.668855] ? try_to_wake_up+0x11c/0x1490
[ 295.673169] ? lock_downgrade+0x900/0x900
[ 295.677309] ? zap_class+0x640/0x640
[ 295.681014] ? print_usage_bug+0xc0/0xc0
[ 295.685061] ? trace_hardirqs_off+0xb8/0x310
[ 295.689459] ? kasan_check_read+0x11/0x20
[ 295.693597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.699122] ? check_preemption_disabled+0x48/0x280
[ 295.704140] ? __lock_is_held+0xb5/0x140
[ 295.708191] __alloc_pages_nodemask+0xa80/0xde0
[ 295.712850] ? zap_class+0x640/0x640
[ 295.716553] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 295.721562] ? find_held_lock+0x36/0x1c0
[ 295.725618] ? ____cache_alloc_node+0x1c7/0x1e0
[ 295.730274] ? lock_downgrade+0x900/0x900
[ 295.734414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.739939] cache_grow_begin+0xa5/0x8c0
[ 295.743986] ? do_raw_spin_unlock+0xa7/0x330
[ 295.748382] fallback_alloc+0x204/0x2e0
[ 295.752348] ____cache_alloc_node+0x1c7/0x1e0
[ 295.756837] kmem_cache_alloc_node+0xe3/0x730
[ 295.761321] ? ipv6_get_ifaddr+0x42e/0x620
[ 295.765552] __alloc_skb+0x119/0x770
[ 295.769256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 295.774527] ? netdev_alloc_frag+0x1f0/0x1f0
[ 295.778922] ? lock_downgrade+0x900/0x900
[ 295.783065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.788595] ? refcount_sub_and_test_checked+0x203/0x310
[ 295.794035] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 295.799469] ? addrconf_rs_timer+0x690/0x690
[ 295.803871] ndisc_alloc_skb+0x144/0x340
[ 295.807928] ndisc_send_rs+0x331/0x6e0
[ 295.811805] addrconf_rs_timer+0x314/0x690
[ 295.816031] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.820268] call_timer_fn+0x272/0x920
[ 295.824140] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.828362] ? process_timeout+0x40/0x40
[ 295.832413] ? __run_timers+0x7da/0xc70
[ 295.836373] ? _raw_spin_unlock_irq+0x27/0x80
[ 295.840855] ? _raw_spin_unlock_irq+0x27/0x80
[ 295.845335] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.849555] ? lockdep_hardirqs_on+0x296/0x5b0
[ 295.854122] ? trace_hardirqs_on+0xbd/0x310
[ 295.858427] ? kasan_check_read+0x11/0x20
[ 295.862558] ? __run_timers+0x7da/0xc70
[ 295.866523] ? trace_hardirqs_off_caller+0x310/0x310
[ 295.871623] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 295.875845] __run_timers+0x7e5/0xc70
[ 295.879641] ? timer_fixup_init+0x70/0x70
[ 295.883778] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 295.888779] ? zap_class+0x640/0x640
[ 295.892599] ? enqueue_hrtimer+0x1a5/0x560
[ 295.896825] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 295.902005] ? find_held_lock+0x36/0x1c0
[ 295.906074] ? zap_class+0x640/0x640
[ 295.909783] ? pvclock_read_flags+0x160/0x160
[ 295.914280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.919804] ? check_preemption_disabled+0x48/0x280
[ 295.924826] ? __lock_is_held+0xb5/0x140
[ 295.928876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.934402] ? check_preemption_disabled+0x48/0x280
[ 295.939411] run_timer_softirq+0x52/0xb0
[ 295.943456] ? rcu_read_lock_sched_held+0x14f/0x180
[ 295.948462] __do_softirq+0x308/0xb7e
[ 295.952253] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 295.956732] ? lock_downgrade+0x900/0x900
[ 295.960867] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 295.965960] ? pvclock_read_flags+0x160/0x160
[ 295.970442] ? lapic_next_event+0x5a/0x90
[ 295.974579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.980107] ? kvm_clock_read+0x18/0x30
[ 295.984073] ? kvm_sched_clock_read+0x9/0x20
[ 295.988468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.993990] ? check_preemption_disabled+0x48/0x280
[ 295.999001] irq_exit+0x17f/0x1c0
[ 296.002457] smp_apic_timer_interrupt+0x1cb/0x760
[ 296.007283] ? smp_reschedule_interrupt+0x109/0x650
[ 296.012295] ? smp_call_function_single_interrupt+0x650/0x650
[ 296.018162] ? interrupt_entry+0xb5/0xc0
[ 296.022210] ? trace_hardirqs_off_caller+0xbb/0x310
[ 296.027211] ? trace_hardirqs_off_caller+0xbb/0x310
[ 296.032212] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.037040] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.042046] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.047051] ? task_prio+0x50/0x50
[ 296.050592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.056118] ? check_preemption_disabled+0x48/0x280
[ 296.061124] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.065958] apic_timer_interrupt+0xf/0x20
[ 296.070173]
[ 296.072396] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 296.078266] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 296.097151] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 296.104846] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 296.112205] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 296.119459] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 296.126712] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 296.133969] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 296.141241] ? save_stack+0xa9/0xd0
[ 296.144865] __kmalloc_node_track_caller+0x3c/0x70
[ 296.149798] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 296.154554] pskb_expand_head+0x230/0x10f0
[ 296.158774] ? check_preemption_disabled+0x48/0x280
[ 296.163794] ? memcpy+0x45/0x50
[ 296.167066] ? __copy_skb_header+0x350/0x6b0
[ 296.171460] ? skb_release_data+0x880/0x880
[ 296.175854] ? __alloc_skb+0x770/0x770
[ 296.179736] ? __lock_is_held+0xb5/0x140
[ 296.183800] ? kasan_check_write+0x14/0x20
[ 296.188016] ? __skb_clone+0x6c7/0xa00
[ 296.191899] ? __copy_skb_header+0x6b0/0x6b0
[ 296.196293] ? kmem_cache_alloc+0x33a/0x730
[ 296.200600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.206130] skb_ensure_writable+0x3dd/0x640
[ 296.210526] ? skb_checksum_setup+0xaa0/0xaa0
[ 296.215007] ? preempt_notifier_register+0x200/0x200
[ 296.220096] ? __switch_to_asm+0x34/0x70
[ 296.224144] ? __switch_to_asm+0x34/0x70
[ 296.228187] ? __switch_to_asm+0x40/0x70
[ 296.232234] ? __switch_to_asm+0x34/0x70
[ 296.236278] ? __switch_to_asm+0x40/0x70
[ 296.240323] ? __switch_to_asm+0x40/0x70
[ 296.244364] ? __switch_to_asm+0x34/0x70
[ 296.248404] ? __switch_to_asm+0x34/0x70
[ 296.252447] ? __switch_to_asm+0x40/0x70
[ 296.256493] ? __switch_to_asm+0x34/0x70
[ 296.260543] bpf_clone_redirect+0x14a/0x490
[ 296.264856] bpf_prog_210052181be91187+0x25d/0x1000
[ 296.269878] ? __sched_text_start+0x8/0x8
[ 296.274119] ? retint_kernel+0x2d/0x2d
[ 296.277994] ? trace_hardirqs_on_caller+0xc0/0x310
[ 296.282920] ? find_held_lock+0x36/0x1c0
[ 296.286970] ? lock_acquire+0x1ed/0x520
[ 296.290934] ? bpf_test_run+0x3cb/0x780
[ 296.294894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.300419] ? check_preemption_disabled+0x48/0x280
[ 296.305427] ? kasan_check_read+0x11/0x20
[ 296.309561] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 296.314823] ? rcu_softirq_qs+0x20/0x20
[ 296.318789] ? preempt_schedule+0x4d/0x60
[ 296.322922] ? ___preempt_schedule+0x16/0x18
[ 296.327320] ? bpf_test_run+0x25d/0x780
[ 296.331404] ? netlink_diag_dump+0x2a0/0x2a0
[ 296.335821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 296.341361] ? bpf_test_init.isra.10+0x70/0x100
[ 296.346022] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 296.350796] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 296.355640] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 296.361251] ? fput+0x130/0x1a0
[ 296.364518] ? __bpf_prog_get+0x9b/0x290
[ 296.368567] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 296.373392] ? bpf_prog_test_run+0x130/0x1a0
[ 296.377794] ? __x64_sys_bpf+0x3d8/0x520
[ 296.381842] ? bpf_prog_get+0x20/0x20
[ 296.385637] ? do_syscall_64+0x142/0x820
[ 296.389682] ? do_syscall_64+0x157/0x820
[ 296.393731] ? do_syscall_64+0x1b9/0x820
[ 296.397780] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 296.403141] ? syscall_return_slowpath+0x5e0/0x5e0
[ 296.408059] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.412888] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.417890] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 296.422894] ? prepare_exit_to_usermode+0x291/0x3b0
[ 296.427901] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.432733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 296.438099] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 296.438103] warn_alloc_show_mem: 1 callbacks suppressed
[ 296.438109] Mem-Info:
[ 296.445448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 296.450802] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 296.450802] active_file:14 inactive_file:13 isolated_file:0
[ 296.450802] unevictable:0 dirty:0 writeback:0 unstable:0
[ 296.450802] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 296.450802] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 296.450802] free:13753 free_pcp:301 free_cma:0
[ 296.453169] Call Trace:
[ 296.462530] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 296.495450]
[ 296.498009] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 296.525747] dump_stack+0x244/0x39d
[ 296.527869] lowmem_reserve[]: 0 2818 6321 6321
[ 296.553960] ? dump_stack_print_info.cold.1+0x20/0x20
[ 296.557552] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 296.562125] warn_alloc.cold.116+0xb7/0x1bd
[ 296.567276] lowmem_reserve[]: 0 0 3503 3503
[ 296.595100] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 296.599389] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 296.603691] ? lock_downgrade+0x900/0x900
[ 296.608498] lowmem_reserve[]: 0 0 0 0
[ 296.637544] ? trace_hardirqs_off+0xb8/0x310
[ 296.641653] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 296.645437] ? trace_hardirqs_off+0xb8/0x310
[ 296.649810] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 296.663316] __alloc_pages_slowpath+0x26e8/0x2e10
[ 296.667685] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 296.683391] ? warn_alloc+0x120/0x120
[ 296.688191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 296.703074] ? print_usage_bug+0xc0/0xc0
[ 296.706845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 296.715654] ? warn_alloc+0x120/0x120
[ 296.719681] 4367 total pagecache pages
[ 296.728235] ? warn_alloc+0x120/0x120
[ 296.732012] 0 pages in swap cache
[ 296.735887] ? print_usage_bug+0xc0/0xc0
[ 296.739654] Swap cache stats: add 0, delete 0, find 0/0
[ 296.743084] ? kvm_clock_read+0x18/0x30
[ 296.747108] Free swap = 0kB
[ 296.752447] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 296.756383] Total swap = 0kB
[ 296.756390] 1965979 pages RAM
[ 296.759387] ? print_usage_bug+0xc0/0xc0
[ 296.764368] 0 pages HighMem/MovableOnly
[ 296.767375] ? __lock_acquire+0x62f/0x4c20
[ 296.770441] 342853 pages reserved
[ 296.770447] 0 pages cma reserved
[ 296.774501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 296.778493] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 296.782671] ? should_fail+0x22d/0xd01
[ 296.782683] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 296.782698] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 296.786170] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 296.789463] ? __lock_acquire+0x62f/0x4c20
[ 296.794967] syz-executor4 cpuset=syz4 mems_allowed=0
[ 296.801438] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 296.840450] ? __lock_acquire+0x62f/0x4c20
[ 296.844678] ? should_fail+0x22d/0xd01
[ 296.848555] ? rcu_irq_exit+0x1a2/0x390
[ 296.852523] ? mark_held_locks+0x130/0x130
[ 296.856763] ? mark_held_locks+0x130/0x130
[ 296.860992] ? mark_held_locks+0xc7/0x130
[ 296.865131] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 296.870139] ? zap_class+0x640/0x640
[ 296.873838] ? print_usage_bug+0xc0/0xc0
[ 296.877890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.883418] ? check_preemption_disabled+0x48/0x280
[ 296.888427] ? __lock_is_held+0xb5/0x140
[ 296.892486] __alloc_pages_nodemask+0xa80/0xde0
[ 296.897143] ? zap_class+0x640/0x640
[ 296.900846] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 296.905873] ? find_held_lock+0x36/0x1c0
[ 296.910017] ? ____cache_alloc_node+0x1c7/0x1e0
[ 296.914678] ? lock_downgrade+0x900/0x900
[ 296.918820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.924351] cache_grow_begin+0xa5/0x8c0
[ 296.928399] ? do_raw_spin_unlock+0xa7/0x330
[ 296.932799] fallback_alloc+0x204/0x2e0
[ 296.936770] ____cache_alloc_node+0x1c7/0x1e0
[ 296.941256] kmem_cache_alloc_node+0xe3/0x730
[ 296.945745] ? ipv6_get_ifaddr+0x42e/0x620
[ 296.949975] __alloc_skb+0x119/0x770
[ 296.953676] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 296.958940] ? netdev_alloc_frag+0x1f0/0x1f0
[ 296.963359] ? lock_downgrade+0x900/0x900
[ 296.967503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.973036] ? refcount_sub_and_test_checked+0x203/0x310
[ 296.978482] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 296.983920] ? addrconf_rs_timer+0x690/0x690
[ 296.988327] ndisc_alloc_skb+0x144/0x340
[ 296.992472] ndisc_send_rs+0x331/0x6e0
[ 296.996353] addrconf_rs_timer+0x314/0x690
[ 297.000579] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.004807] call_timer_fn+0x272/0x920
[ 297.008679] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.012901] ? process_timeout+0x40/0x40
[ 297.016956] ? mark_held_locks+0xc7/0x130
[ 297.021094] ? _raw_spin_unlock_irq+0x27/0x80
[ 297.025586] ? _raw_spin_unlock_irq+0x27/0x80
[ 297.030069] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.034289] ? lockdep_hardirqs_on+0x296/0x5b0
[ 297.038868] ? trace_hardirqs_on+0xbd/0x310
[ 297.043181] ? kasan_check_read+0x11/0x20
[ 297.047313] ? __run_timers+0x7da/0xc70
[ 297.051277] ? trace_hardirqs_off_caller+0x310/0x310
[ 297.056373] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.060600] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.064818] __run_timers+0x7e5/0xc70
[ 297.068630] ? timer_fixup_init+0x70/0x70
[ 297.072767] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 297.077770] ? zap_class+0x640/0x640
[ 297.081477] ? print_usage_bug+0xc0/0xc0
[ 297.085535] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 297.090722] ? find_held_lock+0x36/0x1c0
[ 297.094779] ? zap_class+0x640/0x640
[ 297.098484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.104007] ? check_preemption_disabled+0x48/0x280
[ 297.109019] ? __lock_is_held+0xb5/0x140
[ 297.113066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.118589] ? check_preemption_disabled+0x48/0x280
[ 297.123594] run_timer_softirq+0x52/0xb0
[ 297.127641] ? rcu_read_lock_sched_held+0x14f/0x180
[ 297.132648] __do_softirq+0x308/0xb7e
[ 297.136439] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 297.140930] ? lock_downgrade+0x900/0x900
[ 297.145064] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 297.150159] ? pvclock_read_flags+0x160/0x160
[ 297.154651] ? lapic_next_event+0x5a/0x90
[ 297.158794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.164509] ? kvm_clock_read+0x18/0x30
[ 297.168489] ? kvm_sched_clock_read+0x9/0x20
[ 297.172899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.178425] ? check_preemption_disabled+0x48/0x280
[ 297.183436] irq_exit+0x17f/0x1c0
[ 297.186884] smp_apic_timer_interrupt+0x1cb/0x760
[ 297.191716] ? smp_reschedule_interrupt+0x109/0x650
[ 297.196724] ? smp_call_function_single_interrupt+0x650/0x650
[ 297.202596] ? interrupt_entry+0xb5/0xc0
[ 297.206644] ? trace_hardirqs_off_caller+0xbb/0x310
[ 297.211646] ? trace_hardirqs_off_caller+0xbb/0x310
[ 297.216649] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 297.221478] ? trace_hardirqs_on_caller+0x310/0x310
[ 297.226483] ? trace_hardirqs_on_caller+0x310/0x310
[ 297.231485] ? task_prio+0x50/0x50
[ 297.235023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.240556] ? check_preemption_disabled+0x48/0x280
[ 297.245561] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 297.250405] apic_timer_interrupt+0xf/0x20
[ 297.254636]
[ 297.256865] RIP: 0010:console_unlock+0x102f/0x1190
[ 297.261785] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 297.280677] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 297.288376] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 297.295632] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 297.302888] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 297.310142] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 297.317395] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 297.324655] ? netconsole_netdev_event+0x280/0x280
[ 297.329591] ? console_unlock+0x1026/0x1190
[ 297.333921] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 297.338576] ? vprintk_emit+0x846/0x990
[ 297.342542] ? lock_release+0xa00/0xa00
[ 297.346505] ? trace_hardirqs_on+0x70/0x310
[ 297.350810] ? vprintk_default+0x28/0x30
[ 297.354856] ? trace_hardirqs_off_caller+0x310/0x310
[ 297.359945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.365476] vprintk_emit+0x391/0x990
[ 297.369270] ? wake_up_klogd+0x180/0x180
[ 297.373323] ? find_held_lock+0x11/0x1c0
[ 297.377377] ? mark_held_locks+0xc7/0x130
[ 297.381510] ? _raw_spin_unlock_irq+0x27/0x80
[ 297.385989] ? _raw_spin_unlock_irq+0x27/0x80
[ 297.390472] vprintk_default+0x28/0x30
[ 297.394369] vprintk_func+0x7e/0x181
[ 297.398074] printk+0xa7/0xcf
[ 297.401166] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 297.405915] ? _raw_spin_unlock_irq+0x60/0x80
[ 297.410407] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 297.415695] dump_header+0x7cc/0xf72
[ 297.419402] ? pagefault_out_of_memory+0x197/0x197
[ 297.424326] ? percpu_ref_get_many+0x240/0x240
[ 297.428902] ? zap_class+0x640/0x640
[ 297.432604] ? print_usage_bug+0xc0/0xc0
[ 297.436680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.442226] ? find_held_lock+0x36/0x1c0
[ 297.446280] ? mark_held_locks+0xc7/0x130
[ 297.450415] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 297.455508] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 297.460598] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 297.465176] ? trace_hardirqs_on+0xbd/0x310
[ 297.469484] ? kasan_check_read+0x11/0x20
[ 297.473618] ? ___ratelimit+0x3b4/0x672
[ 297.477580] ? trace_hardirqs_off_caller+0x310/0x310
[ 297.482673] ? trace_hardirqs_on+0x310/0x310
[ 297.487070] ? lock_downgrade+0x900/0x900
[ 297.491206] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 297.496294] ? ___ratelimit+0x3b9/0x672
[ 297.500255] ? idr_get_free+0xf70/0xf70
[ 297.504214] ? find_held_lock+0x36/0x1c0
[ 297.508270] oom_kill_process.cold.27+0x10/0x903
[ 297.513014] ? zap_class+0x640/0x640
[ 297.516716] ? check_preemption_disabled+0x48/0x280
[ 297.521723] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.526640] ? kasan_check_read+0x11/0x20
[ 297.530779] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 297.536135] ? oom_evaluate_task+0x540/0x540
[ 297.540545] ? find_held_lock+0x36/0x1c0
[ 297.544599] ? out_of_memory+0x974/0x1430
[ 297.548736] ? lock_downgrade+0x900/0x900
[ 297.552867] ? check_preemption_disabled+0x48/0x280
[ 297.557871] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.562787] ? kasan_check_read+0x11/0x20
[ 297.566936] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 297.572233] ? rcu_softirq_qs+0x20/0x20
[ 297.576194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.581814] ? oom_evaluate_task+0x302/0x540
[ 297.586213] out_of_memory+0xa84/0x1430
[ 297.590183] ? oom_killer_disable+0x3a0/0x3a0
[ 297.594672] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 297.599604] ? __ww_mutex_check_waiters+0x160/0x160
[ 297.604613] __alloc_pages_slowpath+0x2354/0x2e10
[ 297.609451] ? do_raw_spin_trylock+0x270/0x270
[ 297.614033] ? warn_alloc+0x120/0x120
[ 297.617825] ? debug_check_no_obj_freed+0x305/0x58d
[ 297.622829] ? drain_local_pages_wq+0x40/0x40
[ 297.627316] ? __lock_acquire+0x62f/0x4c20
[ 297.631538] ? trace_hardirqs_on+0x310/0x310
[ 297.635939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.641465] ? should_fail+0x22d/0xd01
[ 297.645340] ? mark_held_locks+0x130/0x130
[ 297.649564] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 297.654661] ? zap_class+0x640/0x640
[ 297.658369] ? trace_hardirqs_on+0x310/0x310
[ 297.662768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 297.668311] ? __lock_is_held+0xb5/0x140
[ 297.672365] ? lock_release+0xa00/0xa00
[ 297.676329] ? perf_trace_sched_process_exec+0x860/0x860
[ 297.681774] ? __might_sleep+0x95/0x190
[ 297.685739] __alloc_pages_nodemask+0xa80/0xde0
[ 297.690397] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 297.695417] ? lock_downgrade+0x900/0x900
[ 297.699549] ? check_preemption_disabled+0x48/0x280
[ 297.704554] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.709470] ? kasan_check_read+0x11/0x20
[ 297.713618] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 297.718885] ? unwind_dump+0x190/0x190
[ 297.722771] ? is_bpf_text_address+0xd3/0x170
[ 297.727257] ? kernel_text_address+0x79/0xf0
[ 297.731663] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 297.737194] alloc_pages_current+0x173/0x350
[ 297.741605] depot_save_stack+0x3f1/0x470
[ 297.745746] save_stack+0xa9/0xd0
[ 297.749188] ? save_stack+0x43/0xd0
[ 297.752808] ? kasan_kmalloc+0xc7/0xe0
[ 297.756683] ? kasan_slab_alloc+0x12/0x20
[ 297.760814] ? kmem_cache_alloc_node+0x131/0x730
[ 297.765554] ? __alloc_skb+0x119/0x770
[ 297.769461] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 297.774202] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 297.779203] ? rtmsg_ifinfo+0x8c/0xa0
[ 297.782993] ? dev_close_many+0x3be/0x860
[ 297.787125] ? rollback_registered_many+0x543/0x1250
[ 297.792212] ? rollback_registered+0x1e9/0x420
[ 297.796781] ? unregister_netdevice_queue+0x321/0x5e0
[ 297.801960] ? __tun_detach+0x11b8/0x15c0
[ 297.806092] ? tun_chr_close+0xe3/0x180
[ 297.810051] ? __fput+0x385/0xa30
[ 297.813488] ? ____fput+0x15/0x20
[ 297.816928] ? task_work_run+0x1e8/0x2a0
[ 297.820979] ? do_exit+0x1ad6/0x26d0
[ 297.824688] ? do_group_exit+0x177/0x440
[ 297.828734] ? get_signal+0x8b0/0x1980
[ 297.832607] ? do_signal+0x9c/0x21c0
[ 297.836307] ? exit_to_usermode_loop+0x2e5/0x380
[ 297.841046] ? do_syscall_64+0x6be/0x820
[ 297.845091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 297.850441] ? lock_downgrade+0x900/0x900
[ 297.854579] ? quarantine_reduce+0x163/0x1a0
[ 297.858977] ? trace_hardirqs_off_caller+0x310/0x310
[ 297.864064] ? ___cache_free+0x2e/0x380
[ 297.868035] ? quarantine_reduce+0x189/0x1a0
[ 297.872434] ? kasan_unpoison_shadow+0x35/0x50
[ 297.877002] kasan_kmalloc+0xc7/0xe0
[ 297.880718] kasan_slab_alloc+0x12/0x20
[ 297.884677] kmem_cache_alloc_node+0x131/0x730
[ 297.889247] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 297.894169] __alloc_skb+0x119/0x770
[ 297.897877] ? netdev_alloc_frag+0x1f0/0x1f0
[ 297.902279] ? if_nlmsg_size+0x5d1/0xbb0
[ 297.906330] ? rtnetlink_put_metrics+0x690/0x690
[ 297.911078] ? sk_psock_stop_strp+0x120/0x120
[ 297.915560] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 297.920571] ? netif_tx_stop_all_queues+0xd9/0x110
[ 297.925491] rtmsg_ifinfo_build_skb+0x74/0x190
[ 297.930062] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 297.934894] rtmsg_ifinfo+0x8c/0xa0
[ 297.938518] dev_close_many+0x3be/0x860
[ 297.942485] ? dev_fill_metadata_dst+0x840/0x840
[ 297.947229] ? find_held_lock+0x36/0x1c0
[ 297.951281] ? __queue_work+0x671/0x1440
[ 297.955329] ? lock_downgrade+0x900/0x900
[ 297.959469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.964990] ? rtnl_is_locked+0xb5/0xf0
[ 297.968981] ? rtnl_trylock+0x20/0x20
[ 297.972768] ? do_raw_spin_unlock+0xa7/0x330
[ 297.977165] ? do_raw_spin_trylock+0x270/0x270
[ 297.981741] rollback_registered_many+0x543/0x1250
[ 297.986663] ? generic_xdp_install+0x5a0/0x5a0
[ 297.991238] ? flush_rcu_work+0x90/0x90
[ 297.995201] ? zap_class+0x640/0x640
[ 297.998906] ? print_usage_bug+0xc0/0xc0
[ 298.003060] ? print_usage_bug+0xc0/0xc0
[ 298.007109] ? zap_class+0x640/0x640
[ 298.010813] ? print_usage_bug+0xc0/0xc0
[ 298.014861] ? find_held_lock+0x36/0x1c0
[ 298.018918] ? mark_held_locks+0xc7/0x130
[ 298.023054] rollback_registered+0x1e9/0x420
[ 298.027450] ? lockdep_hardirqs_on+0x321/0x5b0
[ 298.032027] ? rollback_registered_many+0x1250/0x1250
[ 298.037205] ? trace_hardirqs_on+0xbd/0x310
[ 298.041511] ? linkwatch_schedule_work+0x150/0x170
[ 298.046430] ? trace_hardirqs_off_caller+0x310/0x310
[ 298.051522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.057042] ? rtnl_is_locked+0xb5/0xf0
[ 298.061000] ? rtnl_trylock+0x20/0x20
[ 298.064789] ? queue_delayed_work_on+0x130/0x1f0
[ 298.069536] unregister_netdevice_queue+0x321/0x5e0
[ 298.074540] ? rollback_registered+0x420/0x420
[ 298.079114] ? linkwatch_schedule_work+0x170/0x170
[ 298.084037] ? tun_setup+0x2d0/0x2d0
[ 298.087736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.093262] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 298.098619] ? __tun_detach+0x6ba/0x15c0
[ 298.102674] __tun_detach+0x11b8/0x15c0
[ 298.106719] ? __call_rcu.constprop.55+0x3ea/0x950
[ 298.111640] ? __call_rcu.constprop.55+0x3ea/0x950
[ 298.116572] ? tun_attach+0x1900/0x1900
[ 298.120532] ? trace_hardirqs_off_caller+0x310/0x310
[ 298.125627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.131151] ? check_preemption_disabled+0x48/0x280
[ 298.136156] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 298.140730] ? zap_class+0x640/0x640
[ 298.144428] ? fsnotify+0x4e5/0xf20
[ 298.148041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.153579] ? locks_remove_file+0x3c6/0x5c0
[ 298.157972] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 298.163496] ? ima_file_free+0x132/0x650
[ 298.167547] ? __lock_is_held+0xb5/0x140
[ 298.171618] ? __tun_detach+0x15c0/0x15c0
[ 298.175759] ? __tun_detach+0x15c0/0x15c0
[ 298.179893] tun_chr_close+0xe3/0x180
[ 298.183681] __fput+0x385/0xa30
[ 298.186952] ? get_max_files+0x20/0x20
[ 298.190829] ? perf_trace_sched_process_exec+0x860/0x860
[ 298.196270] ____fput+0x15/0x20
[ 298.199540] task_work_run+0x1e8/0x2a0
[ 298.203416] ? task_work_cancel+0x240/0x240
[ 298.207728] ? switch_task_namespaces+0xb8/0xd0
[ 298.212389] do_exit+0x1ad6/0x26d0
[ 298.215925] ? mm_update_next_owner+0x990/0x990
[ 298.220583] ? print_usage_bug+0xc0/0xc0
[ 298.224639] ? find_held_lock+0x36/0x1c0
[ 298.228696] ? mark_held_locks+0x130/0x130
[ 298.232931] ? __lock_acquire+0x62f/0x4c20
[ 298.237150] ? pipe_wait+0x266/0x2c0
[ 298.240854] ? lock_release+0xa00/0xa00
[ 298.244823] ? mark_held_locks+0x130/0x130
[ 298.249050] ? __mutex_lock+0x85e/0x16f0
[ 298.253099] ? __switch_to_asm+0x40/0x70
[ 298.257143] ? pipe_wait+0x266/0x2c0
[ 298.260845] ? __switch_to_asm+0x34/0x70
[ 298.264891] ? __switch_to_asm+0x40/0x70
[ 298.268943] ? mutex_trylock+0x2b0/0x2b0
[ 298.272991] ? zap_class+0x640/0x640
[ 298.276700] ? zap_class+0x640/0x640
[ 298.280398] ? find_held_lock+0x36/0x1c0
[ 298.284454] ? memset+0x31/0x40
[ 298.287724] ? find_held_lock+0x36/0x1c0
[ 298.291778] ? get_signal+0x95b/0x1980
[ 298.295651] ? _raw_spin_unlock_irq+0x27/0x80
[ 298.300130] ? _raw_spin_unlock_irq+0x27/0x80
[ 298.304619] do_group_exit+0x177/0x440
[ 298.308494] ? trace_hardirqs_off_caller+0x310/0x310
[ 298.313583] ? __ia32_sys_exit+0x50/0x50
[ 298.317644] get_signal+0x8b0/0x1980
[ 298.321357] ? ptrace_notify+0x130/0x130
[ 298.325412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.331421] ? pipe_read+0x702/0x940
[ 298.335125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.340655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.346175] ? __vfs_read+0x11f/0x9b0
[ 298.349969] do_signal+0x9c/0x21c0
[ 298.353499] ? fsnotify+0xf20/0xf20
[ 298.357117] ? setup_sigcontext+0x7d0/0x7d0
[ 298.361429] ? exit_to_usermode_loop+0x8c/0x380
[ 298.366083] ? exit_to_usermode_loop+0x8c/0x380
[ 298.370741] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 298.375310] ? trace_hardirqs_on+0xbd/0x310
[ 298.379622] ? do_syscall_64+0x6be/0x820
[ 298.383676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.389205] exit_to_usermode_loop+0x2e5/0x380
[ 298.393792] ? __bpf_trace_sys_exit+0x30/0x30
[ 298.398458] do_syscall_64+0x6be/0x820
[ 298.402360] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 298.407712] ? syscall_return_slowpath+0x5e0/0x5e0
[ 298.412625] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 298.417454] ? trace_hardirqs_on_caller+0x310/0x310
[ 298.422459] ? prepare_exit_to_usermode+0x291/0x3b0
[ 298.427465] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 298.432298] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 298.437472] RIP: 0033:0x410fa0
[ 298.440674] Code: Bad RIP value.
[ 298.444020] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 298.451716] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 298.458968] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 298.466221] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 298.473560] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 298.480819] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 298.488094] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 298.488188] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 298.495461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 298.495466] Call Trace:
[ 298.495470]
[ 298.495483] dump_stack+0x244/0x39d
[ 298.495499] ? dump_stack_print_info.cold.1+0x20/0x20
[ 298.502029] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 298.511302] warn_alloc.cold.116+0xb7/0x1bd
[ 298.513857] syz-executor5 cpuset=syz5 mems_allowed=0
[ 298.515990] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 298.549411] ? lock_downgrade+0x900/0x900
[ 298.553552] ? trace_hardirqs_off+0xb8/0x310
[ 298.557960] ? trace_hardirqs_off+0xb8/0x310
[ 298.562360] __alloc_pages_slowpath+0x26e8/0x2e10
[ 298.567209] ? warn_alloc+0x120/0x120
[ 298.570996] ? print_usage_bug+0xc0/0xc0
[ 298.575045] ? warn_alloc+0x120/0x120
[ 298.578845] ? warn_alloc+0x120/0x120
[ 298.582634] ? print_usage_bug+0xc0/0xc0
[ 298.586686] ? print_usage_bug+0xc0/0xc0
[ 298.590736] ? __lock_acquire+0x62f/0x4c20
[ 298.594964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.600486] ? should_fail+0x22d/0xd01
[ 298.604364] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 298.609453] ? __lock_acquire+0x62f/0x4c20
[ 298.613677] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 298.618767] ? __lock_acquire+0x62f/0x4c20
[ 298.622986] ? should_fail+0x22d/0xd01
[ 298.626894] ? find_held_lock+0x36/0x1c0
[ 298.630944] ? mark_held_locks+0x130/0x130
[ 298.635165] ? mark_held_locks+0x130/0x130
[ 298.639384] ? zap_class+0x640/0x640
[ 298.643083] ? zap_class+0x640/0x640
[ 298.646787] ? print_usage_bug+0xc0/0xc0
[ 298.650838] ? do_raw_spin_unlock+0xa7/0x330
[ 298.655233] ? zap_class+0x640/0x640
[ 298.658932] ? print_usage_bug+0xc0/0xc0
[ 298.662996] ? wq_watchdog_touch+0x9c/0xfe
[ 298.667222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.672749] ? check_preemption_disabled+0x48/0x280
[ 298.677758] ? __lock_is_held+0xb5/0x140
[ 298.681813] __alloc_pages_nodemask+0xa80/0xde0
[ 298.686470] ? zap_class+0x640/0x640
[ 298.690175] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 298.695184] ? find_held_lock+0x36/0x1c0
[ 298.699241] ? ____cache_alloc_node+0x1c7/0x1e0
[ 298.703896] ? lock_downgrade+0x900/0x900
[ 298.708034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.713568] cache_grow_begin+0xa5/0x8c0
[ 298.717614] ? do_raw_spin_unlock+0xa7/0x330
[ 298.722012] fallback_alloc+0x204/0x2e0
[ 298.725979] ____cache_alloc_node+0x1c7/0x1e0
[ 298.730466] kmem_cache_alloc_node+0xe3/0x730
[ 298.734951] ? ipv6_get_ifaddr+0x42e/0x620
[ 298.739182] __alloc_skb+0x119/0x770
[ 298.742881] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 298.748147] ? netdev_alloc_frag+0x1f0/0x1f0
[ 298.752540] ? lock_downgrade+0x900/0x900
[ 298.756684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.762216] ? refcount_sub_and_test_checked+0x203/0x310
[ 298.767654] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 298.773092] ? addrconf_rs_timer+0x690/0x690
[ 298.777493] ndisc_alloc_skb+0x144/0x340
[ 298.781540] ndisc_send_rs+0x331/0x6e0
[ 298.785418] addrconf_rs_timer+0x314/0x690
[ 298.789645] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.793873] call_timer_fn+0x272/0x920
[ 298.797745] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.801966] ? process_timeout+0x40/0x40
[ 298.806020] ? __run_timers+0x7da/0xc70
[ 298.809980] ? _raw_spin_unlock_irq+0x27/0x80
[ 298.814460] ? _raw_spin_unlock_irq+0x27/0x80
[ 298.818941] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.823167] ? lockdep_hardirqs_on+0x296/0x5b0
[ 298.827737] ? trace_hardirqs_on+0xbd/0x310
[ 298.832043] ? kasan_check_read+0x11/0x20
[ 298.836177] ? __run_timers+0x7da/0xc70
[ 298.840137] ? trace_hardirqs_off_caller+0x310/0x310
[ 298.845228] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.849451] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.853670] __run_timers+0x7e5/0xc70
[ 298.857481] ? timer_fixup_init+0x70/0x70
[ 298.861617] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 298.866618] ? zap_class+0x640/0x640
[ 298.870327] ? enqueue_hrtimer+0x1a5/0x560
[ 298.874554] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 298.879734] ? find_held_lock+0x36/0x1c0
[ 298.883788] ? zap_class+0x640/0x640
[ 298.887514] ? pvclock_read_flags+0x160/0x160
[ 298.892087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.897630] ? check_preemption_disabled+0x48/0x280
[ 298.902638] ? __lock_is_held+0xb5/0x140
[ 298.906685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.912219] ? check_preemption_disabled+0x48/0x280
[ 298.917225] run_timer_softirq+0x52/0xb0
[ 298.921271] ? rcu_read_lock_sched_held+0x14f/0x180
[ 298.926275] __do_softirq+0x308/0xb7e
[ 298.930063] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 298.934551] ? lock_downgrade+0x900/0x900
[ 298.938688] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 298.943785] ? pvclock_read_flags+0x160/0x160
[ 298.948279] ? lapic_next_event+0x5a/0x90
[ 298.952417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.957952] ? kvm_clock_read+0x18/0x30
[ 298.961914] ? kvm_sched_clock_read+0x9/0x20
[ 298.966306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.971831] ? check_preemption_disabled+0x48/0x280
[ 298.976854] irq_exit+0x17f/0x1c0
[ 298.980296] smp_apic_timer_interrupt+0x1cb/0x760
[ 298.985132] ? smp_reschedule_interrupt+0x109/0x650
[ 298.990133] ? smp_call_function_single_interrupt+0x650/0x650
[ 298.996004] ? interrupt_entry+0xb5/0xc0
[ 299.000052] ? trace_hardirqs_off_caller+0xbb/0x310
[ 299.005065] ? trace_hardirqs_off_caller+0xbb/0x310
[ 299.010066] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.014899] ? trace_hardirqs_on_caller+0x310/0x310
[ 299.019902] ? trace_hardirqs_on_caller+0x310/0x310
[ 299.024902] ? task_prio+0x50/0x50
[ 299.028426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.033950] ? check_preemption_disabled+0x48/0x280
[ 299.038956] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.043793] apic_timer_interrupt+0xf/0x20
[ 299.048012]
[ 299.050239] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 299.056112] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 299.074996] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 299.082691] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 299.089946] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 299.097200] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 299.104455] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 299.111711] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 299.118985] ? save_stack+0xa9/0xd0
[ 299.122621] __kmalloc_node_track_caller+0x3c/0x70
[ 299.127545] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 299.132288] pskb_expand_head+0x230/0x10f0
[ 299.136508] ? check_preemption_disabled+0x48/0x280
[ 299.141534] ? memcpy+0x45/0x50
[ 299.144810] ? __copy_skb_header+0x350/0x6b0
[ 299.149218] ? skb_release_data+0x880/0x880
[ 299.153533] ? __alloc_skb+0x770/0x770
[ 299.157423] ? __lock_is_held+0xb5/0x140
[ 299.161873] ? kasan_check_write+0x14/0x20
[ 299.166096] ? __skb_clone+0x6c7/0xa00
[ 299.169972] ? __copy_skb_header+0x6b0/0x6b0
[ 299.174369] ? kmem_cache_alloc+0x33a/0x730
[ 299.178680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.184208] skb_ensure_writable+0x3dd/0x640
[ 299.188607] ? skb_checksum_setup+0xaa0/0xaa0
[ 299.193090] ? preempt_notifier_register+0x200/0x200
[ 299.198265] ? __switch_to_asm+0x34/0x70
[ 299.202313] ? __switch_to_asm+0x34/0x70
[ 299.206358] ? __switch_to_asm+0x40/0x70
[ 299.210404] ? __switch_to_asm+0x34/0x70
[ 299.214447] ? __switch_to_asm+0x40/0x70
[ 299.218495] ? __switch_to_asm+0x40/0x70
[ 299.222547] ? __switch_to_asm+0x34/0x70
[ 299.226593] ? __switch_to_asm+0x34/0x70
[ 299.230645] ? __switch_to_asm+0x40/0x70
[ 299.234692] ? __switch_to_asm+0x34/0x70
[ 299.238741] bpf_clone_redirect+0x14a/0x490
[ 299.243057] bpf_prog_210052181be91187+0x25d/0x1000
[ 299.248062] ? __sched_text_start+0x8/0x8
[ 299.252200] ? retint_kernel+0x2d/0x2d
[ 299.256076] ? trace_hardirqs_on_caller+0xc0/0x310
[ 299.261000] ? find_held_lock+0x36/0x1c0
[ 299.265052] ? lock_acquire+0x1ed/0x520
[ 299.269014] ? bpf_test_run+0x3cb/0x780
[ 299.272975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.278499] ? check_preemption_disabled+0x48/0x280
[ 299.283514] ? kasan_check_read+0x11/0x20
[ 299.287649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 299.292912] ? rcu_softirq_qs+0x20/0x20
[ 299.296876] ? preempt_schedule+0x4d/0x60
[ 299.301014] ? ___preempt_schedule+0x16/0x18
[ 299.305425] ? bpf_test_run+0x25d/0x780
[ 299.309393] ? netlink_diag_dump+0x2a0/0x2a0
[ 299.313792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 299.319318] ? bpf_test_init.isra.10+0x70/0x100
[ 299.323979] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 299.328731] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 299.333560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 299.339085] ? fput+0x130/0x1a0
[ 299.342353] ? __bpf_prog_get+0x9b/0x290
[ 299.346514] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 299.351344] ? bpf_prog_test_run+0x130/0x1a0
[ 299.355739] ? __x64_sys_bpf+0x3d8/0x520
[ 299.359793] ? bpf_prog_get+0x20/0x20
[ 299.363587] ? do_syscall_64+0x142/0x820
[ 299.367635] ? do_syscall_64+0x157/0x820
[ 299.371688] ? do_syscall_64+0x1b9/0x820
[ 299.375732] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 299.381098] ? syscall_return_slowpath+0x5e0/0x5e0
[ 299.386011] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.390839] ? trace_hardirqs_on_caller+0x310/0x310
[ 299.395843] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 299.400848] ? prepare_exit_to_usermode+0x291/0x3b0
[ 299.405858] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.410691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 299.416052] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 299.416056] warn_alloc_show_mem: 1 callbacks suppressed
[ 299.416061] Mem-Info:
[ 299.423316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 299.428672] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 299.428672] active_file:14 inactive_file:13 isolated_file:0
[ 299.428672] unevictable:0 dirty:0 writeback:0 unstable:0
[ 299.428672] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 299.428672] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 299.428672] free:13753 free_pcp:301 free_cma:0
[ 299.431039] Call Trace:
[ 299.440400] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 299.473426]
[ 299.475984] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 299.503724] dump_stack+0x244/0x39d
[ 299.505837] lowmem_reserve[]: 0 2818 6321 6321
[ 299.531931] ? dump_stack_print_info.cold.1+0x20/0x20
[ 299.535527] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 299.540098] warn_alloc.cold.116+0xb7/0x1bd
[ 299.545249] lowmem_reserve[]: 0 0 3503 3503
[ 299.573072] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 299.577361] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 299.581673] ? lock_downgrade+0x900/0x900
[ 299.586477] lowmem_reserve[]: 0 0 0 0
[ 299.615532] ? trace_hardirqs_off+0xb8/0x310
[ 299.619649] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 299.623432] ? trace_hardirqs_off+0xb8/0x310
[ 299.627803] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 299.641309] __alloc_pages_slowpath+0x26e8/0x2e10
[ 299.645681] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 299.661379] ? warn_alloc+0x120/0x120
[ 299.666174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 299.681155] ? print_usage_bug+0xc0/0xc0
[ 299.684925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 299.693747] ? warn_alloc+0x120/0x120
[ 299.697774] 4367 total pagecache pages
[ 299.706327] ? warn_alloc+0x120/0x120
[ 299.710096] 0 pages in swap cache
[ 299.713957] ? print_usage_bug+0xc0/0xc0
[ 299.717732] Swap cache stats: add 0, delete 0, find 0/0
[ 299.721166] ? kvm_clock_read+0x18/0x30
[ 299.725193] Free swap = 0kB
[ 299.730534] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 299.734473] Total swap = 0kB
[ 299.734479] 1965979 pages RAM
[ 299.737484] ? print_usage_bug+0xc0/0xc0
[ 299.742471] 0 pages HighMem/MovableOnly
[ 299.745482] ? __lock_acquire+0x62f/0x4c20
[ 299.748559] 342853 pages reserved
[ 299.752696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 299.756651] 0 pages cma reserved
[ 299.760865] ? should_fail+0x22d/0xd01
[ 299.764346] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 299.769794] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 299.769808] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 299.769822] ? __lock_acquire+0x62f/0x4c20
[ 299.773209] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 299.777026] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 299.783492] syz-executor4 cpuset=syz4 mems_allowed=0
[ 299.788755] ? __lock_acquire+0x62f/0x4c20
[ 299.788768] ? should_fail+0x22d/0xd01
[ 299.826897] ? rcu_irq_exit+0x1a2/0x390
[ 299.830875] ? mark_held_locks+0x130/0x130
[ 299.835099] ? mark_held_locks+0x130/0x130
[ 299.839324] ? mark_held_locks+0xc7/0x130
[ 299.843465] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 299.848473] ? zap_class+0x640/0x640
[ 299.852171] ? print_usage_bug+0xc0/0xc0
[ 299.856241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.861764] ? check_preemption_disabled+0x48/0x280
[ 299.866777] ? __lock_is_held+0xb5/0x140
[ 299.870827] __alloc_pages_nodemask+0xa80/0xde0
[ 299.875482] ? zap_class+0x640/0x640
[ 299.879186] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 299.884199] ? find_held_lock+0x36/0x1c0
[ 299.888255] ? ____cache_alloc_node+0x1c7/0x1e0
[ 299.892914] ? lock_downgrade+0x900/0x900
[ 299.897051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.902579] cache_grow_begin+0xa5/0x8c0
[ 299.906635] ? do_raw_spin_unlock+0xa7/0x330
[ 299.911035] fallback_alloc+0x204/0x2e0
[ 299.914999] ____cache_alloc_node+0x1c7/0x1e0
[ 299.919487] kmem_cache_alloc_node+0xe3/0x730
[ 299.923973] ? ipv6_get_ifaddr+0x42e/0x620
[ 299.928214] __alloc_skb+0x119/0x770
[ 299.931915] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 299.937195] ? netdev_alloc_frag+0x1f0/0x1f0
[ 299.941594] ? lock_downgrade+0x900/0x900
[ 299.945739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.951262] ? refcount_sub_and_test_checked+0x203/0x310
[ 299.956719] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 299.962165] ? addrconf_rs_timer+0x690/0x690
[ 299.966568] ndisc_alloc_skb+0x144/0x340
[ 299.970622] ndisc_send_rs+0x331/0x6e0
[ 299.974498] addrconf_rs_timer+0x314/0x690
[ 299.978735] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.982962] call_timer_fn+0x272/0x920
[ 299.986835] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.991055] ? process_timeout+0x40/0x40
[ 299.995108] ? mark_held_locks+0xc7/0x130
[ 299.999244] ? _raw_spin_unlock_irq+0x27/0x80
[ 300.003722] ? _raw_spin_unlock_irq+0x27/0x80
[ 300.008212] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 300.012433] ? lockdep_hardirqs_on+0x296/0x5b0
[ 300.017008] ? trace_hardirqs_on+0xbd/0x310
[ 300.021316] ? kasan_check_read+0x11/0x20
[ 300.025477] ? __run_timers+0x7da/0xc70
[ 300.029446] ? trace_hardirqs_off_caller+0x310/0x310
[ 300.034541] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 300.038766] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 300.042994] __run_timers+0x7e5/0xc70
[ 300.046785] ? timer_fixup_init+0x70/0x70
[ 300.050920] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 300.055931] ? zap_class+0x640/0x640
[ 300.059646] ? print_usage_bug+0xc0/0xc0
[ 300.063692] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 300.068877] ? find_held_lock+0x36/0x1c0
[ 300.072928] ? zap_class+0x640/0x640
[ 300.076632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.082155] ? check_preemption_disabled+0x48/0x280
[ 300.087166] ? __lock_is_held+0xb5/0x140
[ 300.091226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.096753] ? check_preemption_disabled+0x48/0x280
[ 300.101770] run_timer_softirq+0x52/0xb0
[ 300.105827] ? rcu_read_lock_sched_held+0x14f/0x180
[ 300.110832] __do_softirq+0x308/0xb7e
[ 300.114621] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 300.119098] ? lock_downgrade+0x900/0x900
[ 300.123330] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 300.128424] ? pvclock_read_flags+0x160/0x160
[ 300.132915] ? lapic_next_event+0x5a/0x90
[ 300.137050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.142577] ? kvm_clock_read+0x18/0x30
[ 300.146548] ? kvm_sched_clock_read+0x9/0x20
[ 300.150960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.156486] ? check_preemption_disabled+0x48/0x280
[ 300.161510] irq_exit+0x17f/0x1c0
[ 300.164949] smp_apic_timer_interrupt+0x1cb/0x760
[ 300.169777] ? smp_reschedule_interrupt+0x109/0x650
[ 300.174780] ? smp_call_function_single_interrupt+0x650/0x650
[ 300.180647] ? interrupt_entry+0xb5/0xc0
[ 300.184693] ? trace_hardirqs_off_caller+0xbb/0x310
[ 300.189693] ? trace_hardirqs_off_caller+0xbb/0x310
[ 300.194700] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 300.199532] ? trace_hardirqs_on_caller+0x310/0x310
[ 300.204536] ? trace_hardirqs_on_caller+0x310/0x310
[ 300.209543] ? task_prio+0x50/0x50
[ 300.213071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.218607] ? check_preemption_disabled+0x48/0x280
[ 300.223612] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 300.228452] apic_timer_interrupt+0xf/0x20
[ 300.232666]
[ 300.234890] RIP: 0010:console_unlock+0x102f/0x1190
[ 300.239807] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 300.258779] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 300.266470] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 300.273727] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 300.280981] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 300.288234] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 300.295487] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 300.302746] ? netconsole_netdev_event+0x280/0x280
[ 300.307668] ? console_unlock+0x1026/0x1190
[ 300.312004] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 300.316681] ? vprintk_emit+0x846/0x990
[ 300.320656] ? lock_release+0xa00/0xa00
[ 300.324620] ? trace_hardirqs_on+0x70/0x310
[ 300.329427] ? vprintk_default+0x28/0x30
[ 300.333476] ? trace_hardirqs_off_caller+0x310/0x310
[ 300.338575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.344102] vprintk_emit+0x391/0x990
[ 300.347977] ? wake_up_klogd+0x180/0x180
[ 300.352027] ? find_held_lock+0x11/0x1c0
[ 300.356085] ? mark_held_locks+0xc7/0x130
[ 300.360235] ? _raw_spin_unlock_irq+0x27/0x80
[ 300.364714] ? _raw_spin_unlock_irq+0x27/0x80
[ 300.369201] vprintk_default+0x28/0x30
[ 300.373090] vprintk_func+0x7e/0x181
[ 300.376792] printk+0xa7/0xcf
[ 300.379883] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 300.384644] ? _raw_spin_unlock_irq+0x60/0x80
[ 300.389140] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 300.394416] dump_header+0x7cc/0xf72
[ 300.398122] ? pagefault_out_of_memory+0x197/0x197
[ 300.403059] ? percpu_ref_get_many+0x240/0x240
[ 300.407636] ? zap_class+0x640/0x640
[ 300.411341] ? print_usage_bug+0xc0/0xc0
[ 300.415392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.420920] ? find_held_lock+0x36/0x1c0
[ 300.424972] ? mark_held_locks+0xc7/0x130
[ 300.429108] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 300.434198] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 300.439289] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 300.443859] ? trace_hardirqs_on+0xbd/0x310
[ 300.448169] ? kasan_check_read+0x11/0x20
[ 300.452301] ? ___ratelimit+0x3b4/0x672
[ 300.456263] ? trace_hardirqs_off_caller+0x310/0x310
[ 300.461355] ? trace_hardirqs_on+0x310/0x310
[ 300.465749] ? lock_downgrade+0x900/0x900
[ 300.469886] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 300.474996] ? ___ratelimit+0x3b9/0x672
[ 300.478968] ? idr_get_free+0xf70/0xf70
[ 300.482927] ? find_held_lock+0x36/0x1c0
[ 300.486979] oom_kill_process.cold.27+0x10/0x903
[ 300.491720] ? zap_class+0x640/0x640
[ 300.495427] ? check_preemption_disabled+0x48/0x280
[ 300.500439] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.505355] ? kasan_check_read+0x11/0x20
[ 300.509488] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.514750] ? oom_evaluate_task+0x540/0x540
[ 300.519149] ? find_held_lock+0x36/0x1c0
[ 300.523222] ? out_of_memory+0x974/0x1430
[ 300.527359] ? lock_downgrade+0x900/0x900
[ 300.531499] ? check_preemption_disabled+0x48/0x280
[ 300.536504] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.541421] ? kasan_check_read+0x11/0x20
[ 300.545553] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.550817] ? rcu_softirq_qs+0x20/0x20
[ 300.554779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.560301] ? oom_evaluate_task+0x302/0x540
[ 300.564715] out_of_memory+0xa84/0x1430
[ 300.568685] ? oom_killer_disable+0x3a0/0x3a0
[ 300.573169] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 300.578089] ? __ww_mutex_check_waiters+0x160/0x160
[ 300.583101] __alloc_pages_slowpath+0x2354/0x2e10
[ 300.587939] ? do_raw_spin_trylock+0x270/0x270
[ 300.592531] ? warn_alloc+0x120/0x120
[ 300.596326] ? debug_check_no_obj_freed+0x305/0x58d
[ 300.601330] ? drain_local_pages_wq+0x40/0x40
[ 300.605811] ? __lock_acquire+0x62f/0x4c20
[ 300.610032] ? trace_hardirqs_on+0x310/0x310
[ 300.614446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.619978] ? should_fail+0x22d/0xd01
[ 300.623851] ? mark_held_locks+0x130/0x130
[ 300.628084] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 300.633177] ? zap_class+0x640/0x640
[ 300.636883] ? trace_hardirqs_on+0x310/0x310
[ 300.641281] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 300.646829] ? __lock_is_held+0xb5/0x140
[ 300.650887] ? lock_release+0xa00/0xa00
[ 300.654851] ? perf_trace_sched_process_exec+0x860/0x860
[ 300.660296] ? __might_sleep+0x95/0x190
[ 300.664261] __alloc_pages_nodemask+0xa80/0xde0
[ 300.668923] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 300.673931] ? lock_downgrade+0x900/0x900
[ 300.678072] ? check_preemption_disabled+0x48/0x280
[ 300.683077] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.687994] ? kasan_check_read+0x11/0x20
[ 300.692128] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 300.697402] ? unwind_dump+0x190/0x190
[ 300.701283] ? is_bpf_text_address+0xd3/0x170
[ 300.705767] ? kernel_text_address+0x79/0xf0
[ 300.710163] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 300.715689] alloc_pages_current+0x173/0x350
[ 300.720087] depot_save_stack+0x3f1/0x470
[ 300.724224] save_stack+0xa9/0xd0
[ 300.727664] ? save_stack+0x43/0xd0
[ 300.731280] ? kasan_kmalloc+0xc7/0xe0
[ 300.735155] ? kasan_slab_alloc+0x12/0x20
[ 300.739291] ? kmem_cache_alloc_node+0x131/0x730
[ 300.744034] ? __alloc_skb+0x119/0x770
[ 300.747906] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 300.752647] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 300.757649] ? rtmsg_ifinfo+0x8c/0xa0
[ 300.761437] ? dev_close_many+0x3be/0x860
[ 300.765573] ? rollback_registered_many+0x543/0x1250
[ 300.770662] ? rollback_registered+0x1e9/0x420
[ 300.775230] ? unregister_netdevice_queue+0x321/0x5e0
[ 300.780407] ? __tun_detach+0x11b8/0x15c0
[ 300.784541] ? tun_chr_close+0xe3/0x180
[ 300.788498] ? __fput+0x385/0xa30
[ 300.791935] ? ____fput+0x15/0x20
[ 300.795383] ? task_work_run+0x1e8/0x2a0
[ 300.799435] ? do_exit+0x1ad6/0x26d0
[ 300.803140] ? do_group_exit+0x177/0x440
[ 300.807185] ? get_signal+0x8b0/0x1980
[ 300.811060] ? do_signal+0x9c/0x21c0
[ 300.814760] ? exit_to_usermode_loop+0x2e5/0x380
[ 300.819500] ? do_syscall_64+0x6be/0x820
[ 300.823547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 300.828899] ? lock_downgrade+0x900/0x900
[ 300.833058] ? quarantine_reduce+0x163/0x1a0
[ 300.837456] ? trace_hardirqs_off_caller+0x310/0x310
[ 300.842551] ? ___cache_free+0x2e/0x380
[ 300.846532] ? quarantine_reduce+0x189/0x1a0
[ 300.850926] ? kasan_unpoison_shadow+0x35/0x50
[ 300.855495] kasan_kmalloc+0xc7/0xe0
[ 300.859205] kasan_slab_alloc+0x12/0x20
[ 300.863176] kmem_cache_alloc_node+0x131/0x730
[ 300.867745] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 300.872668] __alloc_skb+0x119/0x770
[ 300.876378] ? netdev_alloc_frag+0x1f0/0x1f0
[ 300.880777] ? if_nlmsg_size+0x5d1/0xbb0
[ 300.884830] ? rtnetlink_put_metrics+0x690/0x690
[ 300.889577] ? sk_psock_stop_strp+0x120/0x120
[ 300.894056] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 300.899072] ? netif_tx_stop_all_queues+0xd9/0x110
[ 300.903989] rtmsg_ifinfo_build_skb+0x74/0x190
[ 300.908664] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 300.913497] rtmsg_ifinfo+0x8c/0xa0
[ 300.917114] dev_close_many+0x3be/0x860
[ 300.921104] ? dev_fill_metadata_dst+0x840/0x840
[ 300.925852] ? find_held_lock+0x36/0x1c0
[ 300.929907] ? __queue_work+0x671/0x1440
[ 300.933955] ? lock_downgrade+0x900/0x900
[ 300.938091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.943616] ? rtnl_is_locked+0xb5/0xf0
[ 300.947574] ? rtnl_trylock+0x20/0x20
[ 300.951364] ? do_raw_spin_unlock+0xa7/0x330
[ 300.955762] ? do_raw_spin_trylock+0x270/0x270
[ 300.960332] rollback_registered_many+0x543/0x1250
[ 300.965253] ? generic_xdp_install+0x5a0/0x5a0
[ 300.969827] ? flush_rcu_work+0x90/0x90
[ 300.973789] ? zap_class+0x640/0x640
[ 300.977493] ? print_usage_bug+0xc0/0xc0
[ 300.981542] ? print_usage_bug+0xc0/0xc0
[ 300.985592] ? zap_class+0x640/0x640
[ 300.989296] ? print_usage_bug+0xc0/0xc0
[ 300.993346] ? find_held_lock+0x36/0x1c0
[ 300.997411] ? mark_held_locks+0xc7/0x130
[ 301.001548] rollback_registered+0x1e9/0x420
[ 301.006030] ? lockdep_hardirqs_on+0x321/0x5b0
[ 301.010599] ? rollback_registered_many+0x1250/0x1250
[ 301.015772] ? trace_hardirqs_on+0xbd/0x310
[ 301.020082] ? linkwatch_schedule_work+0x150/0x170
[ 301.024999] ? trace_hardirqs_off_caller+0x310/0x310
[ 301.030090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.035620] ? rtnl_is_locked+0xb5/0xf0
[ 301.039579] ? rtnl_trylock+0x20/0x20
[ 301.043370] ? queue_delayed_work_on+0x130/0x1f0
[ 301.048136] unregister_netdevice_queue+0x321/0x5e0
[ 301.053138] ? rollback_registered+0x420/0x420
[ 301.057707] ? linkwatch_schedule_work+0x170/0x170
[ 301.062626] ? tun_setup+0x2d0/0x2d0
[ 301.066328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.071859] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 301.077211] ? __tun_detach+0x6ba/0x15c0
[ 301.081266] __tun_detach+0x11b8/0x15c0
[ 301.085227] ? __call_rcu.constprop.55+0x3ea/0x950
[ 301.090140] ? __call_rcu.constprop.55+0x3ea/0x950
[ 301.095060] ? tun_attach+0x1900/0x1900
[ 301.099034] ? trace_hardirqs_off_caller+0x310/0x310
[ 301.104125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.109650] ? check_preemption_disabled+0x48/0x280
[ 301.114650] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 301.119224] ? zap_class+0x640/0x640
[ 301.122924] ? fsnotify+0x4e5/0xf20
[ 301.126538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.132068] ? locks_remove_file+0x3c6/0x5c0
[ 301.136468] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 301.141989] ? ima_file_free+0x132/0x650
[ 301.146040] ? __lock_is_held+0xb5/0x140
[ 301.150090] ? __tun_detach+0x15c0/0x15c0
[ 301.154241] ? __tun_detach+0x15c0/0x15c0
[ 301.158375] tun_chr_close+0xe3/0x180
[ 301.162423] __fput+0x385/0xa30
[ 301.165698] ? get_max_files+0x20/0x20
[ 301.169582] ? perf_trace_sched_process_exec+0x860/0x860
[ 301.175023] ____fput+0x15/0x20
[ 301.178293] task_work_run+0x1e8/0x2a0
[ 301.182171] ? task_work_cancel+0x240/0x240
[ 301.186484] ? switch_task_namespaces+0xb8/0xd0
[ 301.191156] do_exit+0x1ad6/0x26d0
[ 301.194689] ? mm_update_next_owner+0x990/0x990
[ 301.199349] ? print_usage_bug+0xc0/0xc0
[ 301.203397] ? find_held_lock+0x36/0x1c0
[ 301.207456] ? mark_held_locks+0x130/0x130
[ 301.211681] ? __lock_acquire+0x62f/0x4c20
[ 301.215901] ? pipe_wait+0x266/0x2c0
[ 301.219605] ? lock_release+0xa00/0xa00
[ 301.223658] ? mark_held_locks+0x130/0x130
[ 301.227885] ? __mutex_lock+0x85e/0x16f0
[ 301.231934] ? __switch_to_asm+0x40/0x70
[ 301.235980] ? pipe_wait+0x266/0x2c0
[ 301.239681] ? __switch_to_asm+0x34/0x70
[ 301.243724] ? __switch_to_asm+0x40/0x70
[ 301.247773] ? mutex_trylock+0x2b0/0x2b0
[ 301.251823] ? zap_class+0x640/0x640
[ 301.255537] ? zap_class+0x640/0x640
[ 301.259236] ? find_held_lock+0x36/0x1c0
[ 301.263290] ? memset+0x31/0x40
[ 301.266560] ? find_held_lock+0x36/0x1c0
[ 301.270610] ? get_signal+0x95b/0x1980
[ 301.274493] ? _raw_spin_unlock_irq+0x27/0x80
[ 301.278972] ? _raw_spin_unlock_irq+0x27/0x80
[ 301.283463] do_group_exit+0x177/0x440
[ 301.287348] ? trace_hardirqs_off_caller+0x310/0x310
[ 301.292447] ? __ia32_sys_exit+0x50/0x50
[ 301.296500] get_signal+0x8b0/0x1980
[ 301.300205] ? ptrace_notify+0x130/0x130
[ 301.304255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.309777] ? pipe_read+0x702/0x940
[ 301.313480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.319012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.324544] ? __vfs_read+0x11f/0x9b0
[ 301.328342] do_signal+0x9c/0x21c0
[ 301.331874] ? fsnotify+0xf20/0xf20
[ 301.335490] ? setup_sigcontext+0x7d0/0x7d0
[ 301.339808] ? exit_to_usermode_loop+0x8c/0x380
[ 301.344465] ? exit_to_usermode_loop+0x8c/0x380
[ 301.349123] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 301.353691] ? trace_hardirqs_on+0xbd/0x310
[ 301.357998] ? do_syscall_64+0x6be/0x820
[ 301.362052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.367600] exit_to_usermode_loop+0x2e5/0x380
[ 301.372176] ? __bpf_trace_sys_exit+0x30/0x30
[ 301.376665] do_syscall_64+0x6be/0x820
[ 301.380539] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 301.385888] ? syscall_return_slowpath+0x5e0/0x5e0
[ 301.390805] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.395634] ? trace_hardirqs_on_caller+0x310/0x310
[ 301.400640] ? prepare_exit_to_usermode+0x291/0x3b0
[ 301.405646] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.410482] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 301.415655] RIP: 0033:0x410fa0
[ 301.418852] Code: Bad RIP value.
[ 301.422201] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 301.429891] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 301.437146] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 301.444399] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 301.451653] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 301.458905] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 301.466177] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 301.466252] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 301.473533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 301.473537] Call Trace:
[ 301.473542]
[ 301.473556] dump_stack+0x244/0x39d
[ 301.473586] ? dump_stack_print_info.cold.1+0x20/0x20
[ 301.480134] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 301.489508] warn_alloc.cold.116+0xb7/0x1bd
[ 301.492083] syz-executor5 cpuset=syz5 mems_allowed=0
[ 301.494212] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 301.527638] ? lock_downgrade+0x900/0x900
[ 301.531797] ? trace_hardirqs_off+0xb8/0x310
[ 301.536195] ? trace_hardirqs_off+0xb8/0x310
[ 301.540598] __alloc_pages_slowpath+0x26e8/0x2e10
[ 301.545449] ? warn_alloc+0x120/0x120
[ 301.549362] ? print_usage_bug+0xc0/0xc0
[ 301.553418] ? warn_alloc+0x120/0x120
[ 301.557209] ? warn_alloc+0x120/0x120
[ 301.561007] ? print_usage_bug+0xc0/0xc0
[ 301.565059] ? print_usage_bug+0xc0/0xc0
[ 301.569106] ? __lock_acquire+0x62f/0x4c20
[ 301.573331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.578857] ? should_fail+0x22d/0xd01
[ 301.582733] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 301.587838] ? __lock_acquire+0x62f/0x4c20
[ 301.592060] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 301.597148] ? __lock_acquire+0x62f/0x4c20
[ 301.601365] ? should_fail+0x22d/0xd01
[ 301.605252] ? find_held_lock+0x36/0x1c0
[ 301.609313] ? mark_held_locks+0x130/0x130
[ 301.613539] ? mark_held_locks+0x130/0x130
[ 301.617758] ? zap_class+0x640/0x640
[ 301.621458] ? zap_class+0x640/0x640
[ 301.625154] ? print_usage_bug+0xc0/0xc0
[ 301.629201] ? do_raw_spin_unlock+0xa7/0x330
[ 301.633595] ? zap_class+0x640/0x640
[ 301.637304] ? print_usage_bug+0xc0/0xc0
[ 301.641355] ? wq_watchdog_touch+0x9c/0xfe
[ 301.645579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.651206] ? check_preemption_disabled+0x48/0x280
[ 301.656306] ? __lock_is_held+0xb5/0x140
[ 301.660357] __alloc_pages_nodemask+0xa80/0xde0
[ 301.665010] ? zap_class+0x640/0x640
[ 301.668713] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 301.673723] ? find_held_lock+0x36/0x1c0
[ 301.677778] ? ____cache_alloc_node+0x1c7/0x1e0
[ 301.682434] ? lock_downgrade+0x900/0x900
[ 301.686579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.692104] cache_grow_begin+0xa5/0x8c0
[ 301.696148] ? do_raw_spin_unlock+0xa7/0x330
[ 301.700552] fallback_alloc+0x204/0x2e0
[ 301.704518] ____cache_alloc_node+0x1c7/0x1e0
[ 301.709002] kmem_cache_alloc_node+0xe3/0x730
[ 301.713484] ? ipv6_get_ifaddr+0x42e/0x620
[ 301.717714] __alloc_skb+0x119/0x770
[ 301.721414] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 301.726677] ? netdev_alloc_frag+0x1f0/0x1f0
[ 301.731071] ? lock_downgrade+0x900/0x900
[ 301.735212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.740737] ? refcount_sub_and_test_checked+0x203/0x310
[ 301.746179] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 301.751615] ? addrconf_rs_timer+0x690/0x690
[ 301.756020] ndisc_alloc_skb+0x144/0x340
[ 301.760075] ndisc_send_rs+0x331/0x6e0
[ 301.763952] addrconf_rs_timer+0x314/0x690
[ 301.768175] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.772402] call_timer_fn+0x272/0x920
[ 301.776271] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.780493] ? process_timeout+0x40/0x40
[ 301.784559] ? __run_timers+0x7da/0xc70
[ 301.788521] ? _raw_spin_unlock_irq+0x27/0x80
[ 301.793007] ? _raw_spin_unlock_irq+0x27/0x80
[ 301.797486] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.801720] ? lockdep_hardirqs_on+0x296/0x5b0
[ 301.806294] ? trace_hardirqs_on+0xbd/0x310
[ 301.810604] ? kasan_check_read+0x11/0x20
[ 301.814734] ? __run_timers+0x7da/0xc70
[ 301.818782] ? trace_hardirqs_off_caller+0x310/0x310
[ 301.823872] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.828095] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.832314] __run_timers+0x7e5/0xc70
[ 301.836109] ? timer_fixup_init+0x70/0x70
[ 301.840254] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 301.845263] ? zap_class+0x640/0x640
[ 301.848971] ? enqueue_hrtimer+0x1a5/0x560
[ 301.853195] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 301.858376] ? find_held_lock+0x36/0x1c0
[ 301.862426] ? zap_class+0x640/0x640
[ 301.866135] ? pvclock_read_flags+0x160/0x160
[ 301.870620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.876142] ? check_preemption_disabled+0x48/0x280
[ 301.881160] ? __lock_is_held+0xb5/0x140
[ 301.885209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.890733] ? check_preemption_disabled+0x48/0x280
[ 301.895742] run_timer_softirq+0x52/0xb0
[ 301.899793] ? rcu_read_lock_sched_held+0x14f/0x180
[ 301.904796] __do_softirq+0x308/0xb7e
[ 301.908588] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 301.913085] ? lock_downgrade+0x900/0x900
[ 301.917224] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 301.922321] ? pvclock_read_flags+0x160/0x160
[ 301.926804] ? lapic_next_event+0x5a/0x90
[ 301.930937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.936467] ? kvm_clock_read+0x18/0x30
[ 301.940426] ? kvm_sched_clock_read+0x9/0x20
[ 301.944821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.950357] ? check_preemption_disabled+0x48/0x280
[ 301.955362] irq_exit+0x17f/0x1c0
[ 301.958800] smp_apic_timer_interrupt+0x1cb/0x760
[ 301.963712] ? smp_reschedule_interrupt+0x109/0x650
[ 301.968712] ? smp_call_function_single_interrupt+0x650/0x650
[ 301.974583] ? interrupt_entry+0xb5/0xc0
[ 301.978633] ? trace_hardirqs_off_caller+0xbb/0x310
[ 301.983649] ? trace_hardirqs_off_caller+0xbb/0x310
[ 301.988654] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.993513] ? trace_hardirqs_on_caller+0x310/0x310
[ 301.998648] ? trace_hardirqs_on_caller+0x310/0x310
[ 302.003824] ? task_prio+0x50/0x50
[ 302.007357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.012879] ? check_preemption_disabled+0x48/0x280
[ 302.017887] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 302.022723] apic_timer_interrupt+0xf/0x20
[ 302.026940]
[ 302.029165] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 302.035047] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 302.053936] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 302.061637] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 302.068892] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 302.076149] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 302.083415] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 302.090682] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 302.098042] ? save_stack+0xa9/0xd0
[ 302.101751] __kmalloc_node_track_caller+0x3c/0x70
[ 302.106668] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 302.111415] pskb_expand_head+0x230/0x10f0
[ 302.115635] ? check_preemption_disabled+0x48/0x280
[ 302.120741] ? memcpy+0x45/0x50
[ 302.124010] ? __copy_skb_header+0x350/0x6b0
[ 302.128413] ? skb_release_data+0x880/0x880
[ 302.132718] ? __alloc_skb+0x770/0x770
[ 302.136595] ? __lock_is_held+0xb5/0x140
[ 302.140647] ? kasan_check_write+0x14/0x20
[ 302.144867] ? __skb_clone+0x6c7/0xa00
[ 302.148744] ? __copy_skb_header+0x6b0/0x6b0
[ 302.153137] ? kmem_cache_alloc+0x33a/0x730
[ 302.157459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.163220] skb_ensure_writable+0x3dd/0x640
[ 302.167615] ? skb_checksum_setup+0xaa0/0xaa0
[ 302.172098] ? preempt_notifier_register+0x200/0x200
[ 302.177187] ? __switch_to_asm+0x34/0x70
[ 302.181234] ? __switch_to_asm+0x34/0x70
[ 302.185292] ? __switch_to_asm+0x40/0x70
[ 302.189334] ? __switch_to_asm+0x34/0x70
[ 302.193378] ? __switch_to_asm+0x40/0x70
[ 302.197431] ? __switch_to_asm+0x40/0x70
[ 302.201476] ? __switch_to_asm+0x34/0x70
[ 302.205525] ? __switch_to_asm+0x34/0x70
[ 302.209572] ? __switch_to_asm+0x40/0x70
[ 302.213618] ? __switch_to_asm+0x34/0x70
[ 302.217679] bpf_clone_redirect+0x14a/0x490
[ 302.221989] bpf_prog_210052181be91187+0x25d/0x1000
[ 302.226991] ? __sched_text_start+0x8/0x8
[ 302.231123] ? retint_kernel+0x2d/0x2d
[ 302.234994] ? trace_hardirqs_on_caller+0xc0/0x310
[ 302.239913] ? find_held_lock+0x36/0x1c0
[ 302.243969] ? lock_acquire+0x1ed/0x520
[ 302.247930] ? bpf_test_run+0x3cb/0x780
[ 302.251891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.257414] ? check_preemption_disabled+0x48/0x280
[ 302.262422] ? kasan_check_read+0x11/0x20
[ 302.266555] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 302.271818] ? rcu_softirq_qs+0x20/0x20
[ 302.275778] ? preempt_schedule+0x4d/0x60
[ 302.279910] ? ___preempt_schedule+0x16/0x18
[ 302.284313] ? bpf_test_run+0x25d/0x780
[ 302.288297] ? netlink_diag_dump+0x2a0/0x2a0
[ 302.292695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 302.298216] ? bpf_test_init.isra.10+0x70/0x100
[ 302.302884] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 302.307633] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 302.312467] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 302.318004] ? fput+0x130/0x1a0
[ 302.321270] ? __bpf_prog_get+0x9b/0x290
[ 302.325318] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 302.330152] ? bpf_prog_test_run+0x130/0x1a0
[ 302.334553] ? __x64_sys_bpf+0x3d8/0x520
[ 302.338610] ? bpf_prog_get+0x20/0x20
[ 302.342403] ? do_syscall_64+0x142/0x820
[ 302.346452] ? do_syscall_64+0x157/0x820
[ 302.350508] ? do_syscall_64+0x1b9/0x820
[ 302.354558] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 302.359908] ? syscall_return_slowpath+0x5e0/0x5e0
[ 302.364825] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 302.369654] ? trace_hardirqs_on_caller+0x310/0x310
[ 302.374659] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 302.379661] ? prepare_exit_to_usermode+0x291/0x3b0
[ 302.384682] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 302.389522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 302.394887] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 302.394891] warn_alloc_show_mem: 1 callbacks suppressed
[ 302.394896] Mem-Info:
[ 302.402166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 302.407529] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 302.407529] active_file:14 inactive_file:13 isolated_file:0
[ 302.407529] unevictable:0 dirty:0 writeback:0 unstable:0
[ 302.407529] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 302.407529] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 302.407529] free:13753 free_pcp:301 free_cma:0
[ 302.409912] Call Trace:
[ 302.419278] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 302.452199]
[ 302.454754] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 302.482494] dump_stack+0x244/0x39d
[ 302.484608] lowmem_reserve[]: 0 2818 6321 6321
[ 302.510699] ? dump_stack_print_info.cold.1+0x20/0x20
[ 302.514292] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 302.518864] warn_alloc.cold.116+0xb7/0x1bd
[ 302.524014] lowmem_reserve[]: 0 0 3503 3503
[ 302.551841] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 302.556127] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 302.560431] ? lock_downgrade+0x900/0x900
[ 302.565235] lowmem_reserve[]: 0 0 0 0
[ 302.594276] ? trace_hardirqs_off+0xb8/0x310
[ 302.598386] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 302.602168] ? trace_hardirqs_off+0xb8/0x310
[ 302.606537] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 302.620045] __alloc_pages_slowpath+0x26e8/0x2e10
[ 302.624412] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 302.640100] ? warn_alloc+0x120/0x120
[ 302.644896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 302.659779] ? print_usage_bug+0xc0/0xc0
[ 302.663562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 302.672367] ? warn_alloc+0x120/0x120
[ 302.676394] 4367 total pagecache pages
[ 302.684945] ? warn_alloc+0x120/0x120
[ 302.688714] 0 pages in swap cache
[ 302.692575] ? print_usage_bug+0xc0/0xc0
[ 302.696341] Swap cache stats: add 0, delete 0, find 0/0
[ 302.699769] ? kvm_clock_read+0x18/0x30
[ 302.703793] Free swap = 0kB
[ 302.709142] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 302.713079] Total swap = 0kB
[ 302.716087] ? print_usage_bug+0xc0/0xc0
[ 302.721075] 1965979 pages RAM
[ 302.724070] ? __lock_acquire+0x62f/0x4c20
[ 302.728096] 0 pages HighMem/MovableOnly
[ 302.731204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 302.735402] 342853 pages reserved
[ 302.739355] ? should_fail+0x22d/0xd01
[ 302.744856] 0 pages cma reserved
[ 302.748291] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 302.752211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 302.755492] ? __lock_acquire+0x62f/0x4c20
[ 302.760634] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 302.767034] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 302.771233] syz-executor4 cpuset=syz4 mems_allowed=0
[ 302.781693] ? __lock_acquire+0x62f/0x4c20
[ 302.796058] ? should_fail+0x22d/0xd01
[ 302.799938] ? mark_held_locks+0x130/0x130
[ 302.804168] ? mark_held_locks+0x130/0x130
[ 302.808398] ? zap_class+0x640/0x640
[ 302.812101] ? print_usage_bug+0xc0/0xc0
[ 302.816151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.821676] ? check_preemption_disabled+0x48/0x280
[ 302.826684] ? __lock_is_held+0xb5/0x140
[ 302.830735] __alloc_pages_nodemask+0xa80/0xde0
[ 302.835389] ? zap_class+0x640/0x640
[ 302.839098] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 302.844115] ? find_held_lock+0x36/0x1c0
[ 302.848174] ? ____cache_alloc_node+0x1c7/0x1e0
[ 302.852842] ? lock_downgrade+0x900/0x900
[ 302.856980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.862507] cache_grow_begin+0xa5/0x8c0
[ 302.866554] ? do_raw_spin_unlock+0xa7/0x330
[ 302.870961] fallback_alloc+0x204/0x2e0
[ 302.874926] ____cache_alloc_node+0x1c7/0x1e0
[ 302.879421] kmem_cache_alloc_node+0xe3/0x730
[ 302.883904] ? ipv6_get_ifaddr+0x42e/0x620
[ 302.888131] __alloc_skb+0x119/0x770
[ 302.891831] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 302.897102] ? netdev_alloc_frag+0x1f0/0x1f0
[ 302.901500] ? lock_downgrade+0x900/0x900
[ 302.905641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.911167] ? refcount_sub_and_test_checked+0x203/0x310
[ 302.916627] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 302.922066] ? addrconf_rs_timer+0x690/0x690
[ 302.926469] ndisc_alloc_skb+0x144/0x340
[ 302.930517] ndisc_send_rs+0x331/0x6e0
[ 302.934393] addrconf_rs_timer+0x314/0x690
[ 302.938617] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.942843] call_timer_fn+0x272/0x920
[ 302.946715] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.951022] ? process_timeout+0x40/0x40
[ 302.955077] ? mark_held_locks+0xc7/0x130
[ 302.959216] ? _raw_spin_unlock_irq+0x27/0x80
[ 302.963695] ? _raw_spin_unlock_irq+0x27/0x80
[ 302.968182] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.972412] ? lockdep_hardirqs_on+0x296/0x5b0
[ 302.976981] ? trace_hardirqs_on+0xbd/0x310
[ 302.981289] ? kasan_check_read+0x11/0x20
[ 302.985420] ? __run_timers+0x7da/0xc70
[ 302.989382] ? trace_hardirqs_off_caller+0x310/0x310
[ 302.994493] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.998710] __run_timers+0x7e5/0xc70
[ 303.002519] ? timer_fixup_init+0x70/0x70
[ 303.006655] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 303.011657] ? zap_class+0x640/0x640
[ 303.015360] ? print_usage_bug+0xc0/0xc0
[ 303.019408] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 303.024587] ? find_held_lock+0x36/0x1c0
[ 303.028639] ? zap_class+0x640/0x640
[ 303.032351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.037875] ? check_preemption_disabled+0x48/0x280
[ 303.042886] ? __lock_is_held+0xb5/0x140
[ 303.046943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.052465] ? check_preemption_disabled+0x48/0x280
[ 303.057473] run_timer_softirq+0x52/0xb0
[ 303.061523] ? rcu_read_lock_sched_held+0x14f/0x180
[ 303.066525] __do_softirq+0x308/0xb7e
[ 303.070336] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 303.074835] ? lock_downgrade+0x900/0x900
[ 303.078973] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 303.084070] ? pvclock_read_flags+0x160/0x160
[ 303.088555] ? lapic_next_event+0x5a/0x90
[ 303.092687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.098213] ? kvm_clock_read+0x18/0x30
[ 303.102181] ? kvm_sched_clock_read+0x9/0x20
[ 303.106580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.112104] ? check_preemption_disabled+0x48/0x280
[ 303.117129] irq_exit+0x17f/0x1c0
[ 303.120569] smp_apic_timer_interrupt+0x1cb/0x760
[ 303.125419] ? smp_reschedule_interrupt+0x109/0x650
[ 303.130439] ? smp_call_function_single_interrupt+0x650/0x650
[ 303.136309] ? interrupt_entry+0xb5/0xc0
[ 303.140355] ? trace_hardirqs_off_caller+0xbb/0x310
[ 303.145355] ? trace_hardirqs_off_caller+0xbb/0x310
[ 303.150356] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 303.155190] ? trace_hardirqs_on_caller+0x310/0x310
[ 303.160203] ? trace_hardirqs_on_caller+0x310/0x310
[ 303.165376] ? task_prio+0x50/0x50
[ 303.168904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.174431] ? check_preemption_disabled+0x48/0x280
[ 303.179468] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 303.184305] apic_timer_interrupt+0xf/0x20
[ 303.188520]
[ 303.190757] RIP: 0010:console_unlock+0x102f/0x1190
[ 303.195676] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 303.214559] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 303.222255] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 303.229511] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 303.236780] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 303.244062] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 303.251317] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 303.258576] ? netconsole_netdev_event+0x280/0x280
[ 303.263586] ? console_unlock+0x1026/0x1190
[ 303.267907] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 303.272653] ? vprintk_emit+0x846/0x990
[ 303.276614] ? lock_release+0xa00/0xa00
[ 303.280573] ? trace_hardirqs_on+0x70/0x310
[ 303.284879] ? vprintk_default+0x28/0x30
[ 303.288930] ? trace_hardirqs_off_caller+0x310/0x310
[ 303.294019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.299546] vprintk_emit+0x391/0x990
[ 303.303350] ? wake_up_klogd+0x180/0x180
[ 303.307414] ? find_held_lock+0x11/0x1c0
[ 303.311469] ? mark_held_locks+0xc7/0x130
[ 303.315604] ? _raw_spin_unlock_irq+0x27/0x80
[ 303.320084] ? _raw_spin_unlock_irq+0x27/0x80
[ 303.324567] vprintk_default+0x28/0x30
[ 303.328443] vprintk_func+0x7e/0x181
[ 303.332149] printk+0xa7/0xcf
[ 303.335242] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 303.339983] ? _raw_spin_unlock_irq+0x60/0x80
[ 303.344475] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 303.349744] dump_header+0x7cc/0xf72
[ 303.353452] ? pagefault_out_of_memory+0x197/0x197
[ 303.358380] ? percpu_ref_get_many+0x240/0x240
[ 303.362963] ? zap_class+0x640/0x640
[ 303.366671] ? print_usage_bug+0xc0/0xc0
[ 303.370722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.376247] ? find_held_lock+0x36/0x1c0
[ 303.380305] ? mark_held_locks+0xc7/0x130
[ 303.384445] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 303.389551] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 303.394651] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 303.399221] ? trace_hardirqs_on+0xbd/0x310
[ 303.403529] ? kasan_check_read+0x11/0x20
[ 303.407666] ? ___ratelimit+0x3b4/0x672
[ 303.411629] ? trace_hardirqs_off_caller+0x310/0x310
[ 303.416720] ? trace_hardirqs_on+0x310/0x310
[ 303.421117] ? lock_downgrade+0x900/0x900
[ 303.425258] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 303.430346] ? ___ratelimit+0x3b9/0x672
[ 303.434307] ? idr_get_free+0xf70/0xf70
[ 303.438269] ? find_held_lock+0x36/0x1c0
[ 303.442325] oom_kill_process.cold.27+0x10/0x903
[ 303.447068] ? zap_class+0x640/0x640
[ 303.450771] ? check_preemption_disabled+0x48/0x280
[ 303.455776] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 303.460691] ? kasan_check_read+0x11/0x20
[ 303.464823] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 303.470085] ? oom_evaluate_task+0x540/0x540
[ 303.474484] ? find_held_lock+0x36/0x1c0
[ 303.478536] ? out_of_memory+0x974/0x1430
[ 303.482671] ? lock_downgrade+0x900/0x900
[ 303.486803] ? check_preemption_disabled+0x48/0x280
[ 303.491809] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 303.496724] ? kasan_check_read+0x11/0x20
[ 303.500857] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 303.506120] ? rcu_softirq_qs+0x20/0x20
[ 303.510091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.515639] ? oom_evaluate_task+0x302/0x540
[ 303.520037] out_of_memory+0xa84/0x1430
[ 303.524005] ? oom_killer_disable+0x3a0/0x3a0
[ 303.528486] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 303.533404] ? __ww_mutex_check_waiters+0x160/0x160
[ 303.538414] __alloc_pages_slowpath+0x2354/0x2e10
[ 303.543256] ? do_raw_spin_trylock+0x270/0x270
[ 303.547865] ? warn_alloc+0x120/0x120
[ 303.551663] ? debug_check_no_obj_freed+0x305/0x58d
[ 303.556669] ? drain_local_pages_wq+0x40/0x40
[ 303.561156] ? __lock_acquire+0x62f/0x4c20
[ 303.565380] ? trace_hardirqs_on+0x310/0x310
[ 303.569785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.575314] ? should_fail+0x22d/0xd01
[ 303.579188] ? mark_held_locks+0x130/0x130
[ 303.583411] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 303.588505] ? zap_class+0x640/0x640
[ 303.592208] ? trace_hardirqs_on+0x310/0x310
[ 303.596606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 303.602156] ? __lock_is_held+0xb5/0x140
[ 303.606216] ? lock_release+0xa00/0xa00
[ 303.610181] ? perf_trace_sched_process_exec+0x860/0x860
[ 303.615628] ? __might_sleep+0x95/0x190
[ 303.619594] __alloc_pages_nodemask+0xa80/0xde0
[ 303.624268] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 303.629270] ? lock_downgrade+0x900/0x900
[ 303.633415] ? check_preemption_disabled+0x48/0x280
[ 303.638422] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 303.643355] ? kasan_check_read+0x11/0x20
[ 303.647490] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 303.652757] ? unwind_dump+0x190/0x190
[ 303.656638] ? is_bpf_text_address+0xd3/0x170
[ 303.661130] ? kernel_text_address+0x79/0xf0
[ 303.665525] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 303.671053] alloc_pages_current+0x173/0x350
[ 303.675541] depot_save_stack+0x3f1/0x470
[ 303.679679] save_stack+0xa9/0xd0
[ 303.683124] ? save_stack+0x43/0xd0
[ 303.686736] ? kasan_kmalloc+0xc7/0xe0
[ 303.690612] ? kasan_slab_alloc+0x12/0x20
[ 303.694758] ? kmem_cache_alloc_node+0x131/0x730
[ 303.699587] ? __alloc_skb+0x119/0x770
[ 303.703460] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 303.708205] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 303.713205] ? rtmsg_ifinfo+0x8c/0xa0
[ 303.717002] ? dev_close_many+0x3be/0x860
[ 303.721139] ? rollback_registered_many+0x543/0x1250
[ 303.726223] ? rollback_registered+0x1e9/0x420
[ 303.730804] ? unregister_netdevice_queue+0x321/0x5e0
[ 303.735982] ? __tun_detach+0x11b8/0x15c0
[ 303.740122] ? tun_chr_close+0xe3/0x180
[ 303.744081] ? __fput+0x385/0xa30
[ 303.747517] ? ____fput+0x15/0x20
[ 303.750955] ? task_work_run+0x1e8/0x2a0
[ 303.755007] ? do_exit+0x1ad6/0x26d0
[ 303.758709] ? do_group_exit+0x177/0x440
[ 303.762752] ? get_signal+0x8b0/0x1980
[ 303.766636] ? do_signal+0x9c/0x21c0
[ 303.770347] ? exit_to_usermode_loop+0x2e5/0x380
[ 303.775170] ? do_syscall_64+0x6be/0x820
[ 303.779214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 303.784564] ? lock_downgrade+0x900/0x900
[ 303.788699] ? quarantine_reduce+0x163/0x1a0
[ 303.793196] ? trace_hardirqs_off_caller+0x310/0x310
[ 303.798283] ? ___cache_free+0x2e/0x380
[ 303.802270] ? quarantine_reduce+0x189/0x1a0
[ 303.806666] ? kasan_unpoison_shadow+0x35/0x50
[ 303.811237] kasan_kmalloc+0xc7/0xe0
[ 303.814943] kasan_slab_alloc+0x12/0x20
[ 303.818905] kmem_cache_alloc_node+0x131/0x730
[ 303.823479] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 303.828399] __alloc_skb+0x119/0x770
[ 303.832111] ? netdev_alloc_frag+0x1f0/0x1f0
[ 303.836507] ? if_nlmsg_size+0x5d1/0xbb0
[ 303.840557] ? rtnetlink_put_metrics+0x690/0x690
[ 303.845306] ? sk_psock_stop_strp+0x120/0x120
[ 303.849782] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 303.854781] ? netif_tx_stop_all_queues+0xd9/0x110
[ 303.859699] rtmsg_ifinfo_build_skb+0x74/0x190
[ 303.864270] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 303.869113] rtmsg_ifinfo+0x8c/0xa0
[ 303.872728] dev_close_many+0x3be/0x860
[ 303.876693] ? dev_fill_metadata_dst+0x840/0x840
[ 303.881437] ? find_held_lock+0x36/0x1c0
[ 303.885489] ? __queue_work+0x671/0x1440
[ 303.889537] ? lock_downgrade+0x900/0x900
[ 303.893699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.899220] ? rtnl_is_locked+0xb5/0xf0
[ 303.903178] ? rtnl_trylock+0x20/0x20
[ 303.906962] ? do_raw_spin_unlock+0xa7/0x330
[ 303.911354] ? do_raw_spin_trylock+0x270/0x270
[ 303.915930] rollback_registered_many+0x543/0x1250
[ 303.920847] ? generic_xdp_install+0x5a0/0x5a0
[ 303.925423] ? flush_rcu_work+0x90/0x90
[ 303.929387] ? zap_class+0x640/0x640
[ 303.933098] ? print_usage_bug+0xc0/0xc0
[ 303.937145] ? print_usage_bug+0xc0/0xc0
[ 303.941193] ? zap_class+0x640/0x640
[ 303.944894] ? print_usage_bug+0xc0/0xc0
[ 303.948962] ? find_held_lock+0x36/0x1c0
[ 303.953032] ? mark_held_locks+0xc7/0x130
[ 303.957176] rollback_registered+0x1e9/0x420
[ 303.961572] ? lockdep_hardirqs_on+0x321/0x5b0
[ 303.966141] ? rollback_registered_many+0x1250/0x1250
[ 303.971319] ? trace_hardirqs_on+0xbd/0x310
[ 303.975627] ? linkwatch_schedule_work+0x150/0x170
[ 303.980543] ? trace_hardirqs_off_caller+0x310/0x310
[ 303.985634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.991166] ? rtnl_is_locked+0xb5/0xf0
[ 303.995128] ? rtnl_trylock+0x20/0x20
[ 303.998923] ? queue_delayed_work_on+0x130/0x1f0
[ 304.003669] unregister_netdevice_queue+0x321/0x5e0
[ 304.008675] ? rollback_registered+0x420/0x420
[ 304.013245] ? linkwatch_schedule_work+0x170/0x170
[ 304.018169] ? tun_setup+0x2d0/0x2d0
[ 304.021870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.027481] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 304.032829] ? __tun_detach+0x6ba/0x15c0
[ 304.036888] __tun_detach+0x11b8/0x15c0
[ 304.040852] ? __call_rcu.constprop.55+0x3ea/0x950
[ 304.045766] ? __call_rcu.constprop.55+0x3ea/0x950
[ 304.050688] ? tun_attach+0x1900/0x1900
[ 304.054646] ? trace_hardirqs_off_caller+0x310/0x310
[ 304.059738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 304.065266] ? check_preemption_disabled+0x48/0x280
[ 304.070269] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 304.074860] ? zap_class+0x640/0x640
[ 304.078560] ? fsnotify+0x4e5/0xf20
[ 304.082180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 304.087704] ? locks_remove_file+0x3c6/0x5c0
[ 304.092105] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 304.097630] ? ima_file_free+0x132/0x650
[ 304.101680] ? __lock_is_held+0xb5/0x140
[ 304.105730] ? __tun_detach+0x15c0/0x15c0
[ 304.109876] ? __tun_detach+0x15c0/0x15c0
[ 304.114013] tun_chr_close+0xe3/0x180
[ 304.117803] __fput+0x385/0xa30
[ 304.121082] ? get_max_files+0x20/0x20
[ 304.124961] ? perf_trace_sched_process_exec+0x860/0x860
[ 304.130402] ____fput+0x15/0x20
[ 304.133671] task_work_run+0x1e8/0x2a0
[ 304.137546] ? task_work_cancel+0x240/0x240
[ 304.141874] ? switch_task_namespaces+0xb8/0xd0
[ 304.146530] do_exit+0x1ad6/0x26d0
[ 304.150064] ? mm_update_next_owner+0x990/0x990
[ 304.154728] ? print_usage_bug+0xc0/0xc0
[ 304.158802] ? find_held_lock+0x36/0x1c0
[ 304.162868] ? mark_held_locks+0x130/0x130
[ 304.167095] ? __lock_acquire+0x62f/0x4c20
[ 304.171328] ? pipe_wait+0x266/0x2c0
[ 304.175039] ? lock_release+0xa00/0xa00
[ 304.179005] ? mark_held_locks+0x130/0x130
[ 304.183375] ? __mutex_lock+0x85e/0x16f0
[ 304.187422] ? __switch_to_asm+0x40/0x70
[ 304.191466] ? pipe_wait+0x266/0x2c0
[ 304.195163] ? __switch_to_asm+0x34/0x70
[ 304.199209] ? __switch_to_asm+0x40/0x70
[ 304.203350] ? mutex_trylock+0x2b0/0x2b0
[ 304.207413] ? zap_class+0x640/0x640
[ 304.211124] ? zap_class+0x640/0x640
[ 304.214820] ? find_held_lock+0x36/0x1c0
[ 304.218877] ? memset+0x31/0x40
[ 304.222152] ? find_held_lock+0x36/0x1c0
[ 304.226208] ? get_signal+0x95b/0x1980
[ 304.230089] ? _raw_spin_unlock_irq+0x27/0x80
[ 304.234655] ? _raw_spin_unlock_irq+0x27/0x80
[ 304.239141] do_group_exit+0x177/0x440
[ 304.243013] ? trace_hardirqs_off_caller+0x310/0x310
[ 304.248101] ? __ia32_sys_exit+0x50/0x50
[ 304.252156] get_signal+0x8b0/0x1980
[ 304.255864] ? ptrace_notify+0x130/0x130
[ 304.259915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.265436] ? pipe_read+0x702/0x940
[ 304.269136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.274674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 304.280198] ? __vfs_read+0x11f/0x9b0
[ 304.283990] do_signal+0x9c/0x21c0
[ 304.287519] ? fsnotify+0xf20/0xf20
[ 304.291136] ? setup_sigcontext+0x7d0/0x7d0
[ 304.295448] ? exit_to_usermode_loop+0x8c/0x380
[ 304.300101] ? exit_to_usermode_loop+0x8c/0x380
[ 304.304758] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 304.309333] ? trace_hardirqs_on+0xbd/0x310
[ 304.313642] ? do_syscall_64+0x6be/0x820
[ 304.317709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.323254] exit_to_usermode_loop+0x2e5/0x380
[ 304.327829] ? __bpf_trace_sys_exit+0x30/0x30
[ 304.332795] do_syscall_64+0x6be/0x820
[ 304.336688] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 304.342041] ? syscall_return_slowpath+0x5e0/0x5e0
[ 304.346962] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.351795] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.356806] ? prepare_exit_to_usermode+0x291/0x3b0
[ 304.361821] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.366658] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 304.371831] RIP: 0033:0x410fa0
[ 304.375025] Code: Bad RIP value.
[ 304.378378] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 304.386160] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 304.393418] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 304.400672] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 304.407929] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 304.415184] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 304.422457] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 304.422532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 304.429717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 304.429721] Call Trace:
[ 304.429726]
[ 304.429739] dump_stack+0x244/0x39d
[ 304.429755] ? dump_stack_print_info.cold.1+0x20/0x20
[ 304.436266] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 304.445566] warn_alloc.cold.116+0xb7/0x1bd
[ 304.448113] syz-executor5 cpuset=syz5 mems_allowed=0
[ 304.450254] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 304.483667] ? lock_downgrade+0x900/0x900
[ 304.487806] ? trace_hardirqs_off+0xb8/0x310
[ 304.492205] ? trace_hardirqs_off+0xb8/0x310
[ 304.496604] __alloc_pages_slowpath+0x26e8/0x2e10
[ 304.501454] ? warn_alloc+0x120/0x120
[ 304.505259] ? print_usage_bug+0xc0/0xc0
[ 304.509312] ? warn_alloc+0x120/0x120
[ 304.513101] ? warn_alloc+0x120/0x120
[ 304.516894] ? print_usage_bug+0xc0/0xc0
[ 304.520950] ? kvm_clock_read+0x18/0x30
[ 304.524913] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 304.529915] ? print_usage_bug+0xc0/0xc0
[ 304.533963] ? __lock_acquire+0x62f/0x4c20
[ 304.538187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 304.543708] ? should_fail+0x22d/0xd01
[ 304.547578] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 304.552843] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 304.557946] ? __lock_acquire+0x62f/0x4c20
[ 304.562183] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 304.567283] ? __lock_acquire+0x62f/0x4c20
[ 304.571504] ? should_fail+0x22d/0xd01
[ 304.575378] ? rcu_irq_exit+0x1a2/0x390
[ 304.579347] ? mark_held_locks+0x130/0x130
[ 304.583572] ? mark_held_locks+0x130/0x130
[ 304.587797] ? mark_held_locks+0xc7/0x130
[ 304.591934] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 304.596937] ? zap_class+0x640/0x640
[ 304.600634] ? print_usage_bug+0xc0/0xc0
[ 304.604686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.610210] ? check_preemption_disabled+0x48/0x280
[ 304.615218] ? __lock_is_held+0xb5/0x140
[ 304.619271] __alloc_pages_nodemask+0xa80/0xde0
[ 304.623927] ? zap_class+0x640/0x640
[ 304.627631] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 304.632644] ? find_held_lock+0x36/0x1c0
[ 304.636696] ? ____cache_alloc_node+0x1c7/0x1e0
[ 304.641353] ? lock_downgrade+0x900/0x900
[ 304.645491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.651015] cache_grow_begin+0xa5/0x8c0
[ 304.655066] ? do_raw_spin_unlock+0xa7/0x330
[ 304.659465] fallback_alloc+0x204/0x2e0
[ 304.663428] ____cache_alloc_node+0x1c7/0x1e0
[ 304.667912] kmem_cache_alloc_node+0xe3/0x730
[ 304.672408] ? ipv6_get_ifaddr+0x42e/0x620
[ 304.676637] __alloc_skb+0x119/0x770
[ 304.680339] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 304.685602] ? netdev_alloc_frag+0x1f0/0x1f0
[ 304.689996] ? lock_downgrade+0x900/0x900
[ 304.694133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.699742] ? refcount_sub_and_test_checked+0x203/0x310
[ 304.705182] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 304.710618] ? addrconf_rs_timer+0x690/0x690
[ 304.715025] ndisc_alloc_skb+0x144/0x340
[ 304.719087] ndisc_send_rs+0x331/0x6e0
[ 304.722967] addrconf_rs_timer+0x314/0x690
[ 304.727192] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.731422] call_timer_fn+0x272/0x920
[ 304.735299] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.739519] ? process_timeout+0x40/0x40
[ 304.743568] ? __run_timers+0x7da/0xc70
[ 304.747528] ? _raw_spin_unlock_irq+0x27/0x80
[ 304.752005] ? _raw_spin_unlock_irq+0x27/0x80
[ 304.756492] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.760727] ? lockdep_hardirqs_on+0x296/0x5b0
[ 304.765312] ? trace_hardirqs_on+0xbd/0x310
[ 304.769619] ? kasan_check_read+0x11/0x20
[ 304.773749] ? __run_timers+0x7da/0xc70
[ 304.777708] ? trace_hardirqs_off_caller+0x310/0x310
[ 304.782798] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.787026] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.791241] __run_timers+0x7e5/0xc70
[ 304.795038] ? timer_fixup_init+0x70/0x70
[ 304.799172] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 304.804207] ? zap_class+0x640/0x640
[ 304.807909] ? enqueue_hrtimer+0x1a5/0x560
[ 304.812133] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 304.817316] ? find_held_lock+0x36/0x1c0
[ 304.821369] ? zap_class+0x640/0x640
[ 304.825072] ? pvclock_read_flags+0x160/0x160
[ 304.829553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.835074] ? check_preemption_disabled+0x48/0x280
[ 304.840081] ? __lock_is_held+0xb5/0x140
[ 304.844143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.849669] ? check_preemption_disabled+0x48/0x280
[ 304.854677] run_timer_softirq+0x52/0xb0
[ 304.858722] ? rcu_read_lock_sched_held+0x14f/0x180
[ 304.863721] __do_softirq+0x308/0xb7e
[ 304.867511] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 304.871993] ? lock_downgrade+0x900/0x900
[ 304.876142] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 304.881234] ? pvclock_read_flags+0x160/0x160
[ 304.885716] ? lapic_next_event+0x5a/0x90
[ 304.889867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.895390] ? kvm_clock_read+0x18/0x30
[ 304.899349] ? kvm_sched_clock_read+0x9/0x20
[ 304.903745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.909272] ? check_preemption_disabled+0x48/0x280
[ 304.914287] irq_exit+0x17f/0x1c0
[ 304.917742] smp_apic_timer_interrupt+0x1cb/0x760
[ 304.922669] ? smp_reschedule_interrupt+0x109/0x650
[ 304.927670] ? smp_call_function_single_interrupt+0x650/0x650
[ 304.933564] ? interrupt_entry+0xb5/0xc0
[ 304.937613] ? trace_hardirqs_off_caller+0xbb/0x310
[ 304.942615] ? trace_hardirqs_off_caller+0xbb/0x310
[ 304.947620] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.952479] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.957482] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.962483] ? task_prio+0x50/0x50
[ 304.966016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.971546] ? check_preemption_disabled+0x48/0x280
[ 304.976637] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.981470] apic_timer_interrupt+0xf/0x20
[ 304.985684]
[ 304.987912] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 304.993793] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 305.012679] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 305.020371] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 305.027623] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 305.034877] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 305.042129] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 305.049383] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 305.056657] ? save_stack+0xa9/0xd0
[ 305.060284] __kmalloc_node_track_caller+0x3c/0x70
[ 305.065200] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 305.069946] pskb_expand_head+0x230/0x10f0
[ 305.074277] ? check_preemption_disabled+0x48/0x280
[ 305.079284] ? memcpy+0x45/0x50
[ 305.082647] ? __copy_skb_header+0x350/0x6b0
[ 305.087043] ? skb_release_data+0x880/0x880
[ 305.091346] ? __alloc_skb+0x770/0x770
[ 305.095223] ? __lock_is_held+0xb5/0x140
[ 305.099278] ? kasan_check_write+0x14/0x20
[ 305.103498] ? __skb_clone+0x6c7/0xa00
[ 305.107388] ? __copy_skb_header+0x6b0/0x6b0
[ 305.111780] ? kmem_cache_alloc+0x33a/0x730
[ 305.116089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.121615] skb_ensure_writable+0x3dd/0x640
[ 305.126017] ? skb_checksum_setup+0xaa0/0xaa0
[ 305.130499] ? preempt_notifier_register+0x200/0x200
[ 305.135587] ? __switch_to_asm+0x34/0x70
[ 305.139634] ? __switch_to_asm+0x34/0x70
[ 305.143678] ? __switch_to_asm+0x40/0x70
[ 305.147730] ? __switch_to_asm+0x34/0x70
[ 305.151773] ? __switch_to_asm+0x40/0x70
[ 305.155823] ? __switch_to_asm+0x40/0x70
[ 305.159886] ? __switch_to_asm+0x34/0x70
[ 305.164175] ? __switch_to_asm+0x34/0x70
[ 305.168221] ? __switch_to_asm+0x40/0x70
[ 305.172277] ? __switch_to_asm+0x34/0x70
[ 305.176338] bpf_clone_redirect+0x14a/0x490
[ 305.180651] bpf_prog_210052181be91187+0x25d/0x1000
[ 305.185655] ? __sched_text_start+0x8/0x8
[ 305.189787] ? retint_kernel+0x2d/0x2d
[ 305.193668] ? trace_hardirqs_on_caller+0xc0/0x310
[ 305.198595] ? find_held_lock+0x36/0x1c0
[ 305.202650] ? lock_acquire+0x1ed/0x520
[ 305.206630] ? bpf_test_run+0x3cb/0x780
[ 305.210594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.216122] ? check_preemption_disabled+0x48/0x280
[ 305.221129] ? kasan_check_read+0x11/0x20
[ 305.225265] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 305.230524] ? rcu_softirq_qs+0x20/0x20
[ 305.234493] ? preempt_schedule+0x4d/0x60
[ 305.238627] ? ___preempt_schedule+0x16/0x18
[ 305.243027] ? bpf_test_run+0x25d/0x780
[ 305.247004] ? netlink_diag_dump+0x2a0/0x2a0
[ 305.251399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 305.256921] ? bpf_test_init.isra.10+0x70/0x100
[ 305.261581] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 305.266333] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 305.271167] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 305.276693] ? fput+0x130/0x1a0
[ 305.279959] ? __bpf_prog_get+0x9b/0x290
[ 305.284016] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 305.288841] ? bpf_prog_test_run+0x130/0x1a0
[ 305.293243] ? __x64_sys_bpf+0x3d8/0x520
[ 305.297291] ? bpf_prog_get+0x20/0x20
[ 305.301084] ? do_syscall_64+0x142/0x820
[ 305.305134] ? do_syscall_64+0x157/0x820
[ 305.309184] ? do_syscall_64+0x1b9/0x820
[ 305.313235] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 305.318586] ? syscall_return_slowpath+0x5e0/0x5e0
[ 305.323514] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 305.328439] ? trace_hardirqs_on_caller+0x310/0x310
[ 305.333439] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 305.338441] ? prepare_exit_to_usermode+0x291/0x3b0
[ 305.343459] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 305.348291] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 305.353652] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 305.353656] warn_alloc_show_mem: 1 callbacks suppressed
[ 305.353661] Mem-Info:
[ 305.360924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 305.366278] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 305.366278] active_file:14 inactive_file:13 isolated_file:0
[ 305.366278] unevictable:0 dirty:0 writeback:0 unstable:0
[ 305.366278] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 305.366278] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 305.366278] free:13753 free_pcp:301 free_cma:0
[ 305.368640] Call Trace:
[ 305.378006] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 305.411009]
[ 305.413565] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 305.441301] dump_stack+0x244/0x39d
[ 305.443418] lowmem_reserve[]: 0 2818 6321 6321
[ 305.469506] ? dump_stack_print_info.cold.1+0x20/0x20
[ 305.473096] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 305.477684] warn_alloc.cold.116+0xb7/0x1bd
[ 305.482847] lowmem_reserve[]: 0 0 3503 3503
[ 305.510670] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 305.514964] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 305.519271] ? lock_downgrade+0x900/0x900
[ 305.524071] lowmem_reserve[]: 0 0 0 0
[ 305.553120] ? trace_hardirqs_off+0xb8/0x310
[ 305.557235] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 305.561020] ? trace_hardirqs_off+0xb8/0x310
[ 305.565390] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 305.578895] __alloc_pages_slowpath+0x26e8/0x2e10
[ 305.583267] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 305.598962] ? warn_alloc+0x120/0x120
[ 305.603757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 305.618641] ? print_usage_bug+0xc0/0xc0
[ 305.622412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 305.631219] ? warn_alloc+0x120/0x120
[ 305.635245] 4367 total pagecache pages
[ 305.643795] ? warn_alloc+0x120/0x120
[ 305.647580] 0 pages in swap cache
[ 305.651441] ? print_usage_bug+0xc0/0xc0
[ 305.655213] Swap cache stats: add 0, delete 0, find 0/0
[ 305.658641] ? print_usage_bug+0xc0/0xc0
[ 305.662667] Free swap = 0kB
[ 305.668019] ? __lock_acquire+0x62f/0x4c20
[ 305.672047] Total swap = 0kB
[ 305.675048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 305.679246] 1965979 pages RAM
[ 305.682252] ? should_fail+0x22d/0xd01
[ 305.687751] 0 pages HighMem/MovableOnly
[ 305.690837] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 305.694696] 342853 pages reserved
[ 305.694702] 0 pages cma reserved
[ 305.698663] ? __lock_acquire+0x62f/0x4c20
[ 305.703847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 305.707177] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 305.710582] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 305.714720] ? __lock_acquire+0x62f/0x4c20
[ 305.721177] syz-executor4 cpuset=syz4 mems_allowed=0
[ 305.726254] ? should_fail+0x22d/0xd01
[ 305.726266] ? find_held_lock+0x36/0x1c0
[ 305.753935] ? mark_held_locks+0x130/0x130
[ 305.758164] ? mark_held_locks+0x130/0x130
[ 305.762386] ? zap_class+0x640/0x640
[ 305.766089] ? zap_class+0x640/0x640
[ 305.769799] ? print_usage_bug+0xc0/0xc0
[ 305.773843] ? do_raw_spin_unlock+0xa7/0x330
[ 305.778237] ? zap_class+0x640/0x640
[ 305.781943] ? print_usage_bug+0xc0/0xc0
[ 305.785994] ? wq_watchdog_touch+0x9c/0xfe
[ 305.790337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.795859] ? check_preemption_disabled+0x48/0x280
[ 305.800867] ? __lock_is_held+0xb5/0x140
[ 305.804919] __alloc_pages_nodemask+0xa80/0xde0
[ 305.809580] ? zap_class+0x640/0x640
[ 305.813283] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 305.818292] ? find_held_lock+0x36/0x1c0
[ 305.822348] ? ____cache_alloc_node+0x1c7/0x1e0
[ 305.827006] ? lock_downgrade+0x900/0x900
[ 305.831146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.836671] cache_grow_begin+0xa5/0x8c0
[ 305.840718] ? do_raw_spin_unlock+0xa7/0x330
[ 305.845115] fallback_alloc+0x204/0x2e0
[ 305.849076] ____cache_alloc_node+0x1c7/0x1e0
[ 305.853561] kmem_cache_alloc_node+0xe3/0x730
[ 305.858139] ? ipv6_get_ifaddr+0x42e/0x620
[ 305.862373] __alloc_skb+0x119/0x770
[ 305.866071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 305.871339] ? netdev_alloc_frag+0x1f0/0x1f0
[ 305.875733] ? lock_downgrade+0x900/0x900
[ 305.879874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.885396] ? refcount_sub_and_test_checked+0x203/0x310
[ 305.890836] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 305.896273] ? addrconf_rs_timer+0x690/0x690
[ 305.900684] ndisc_alloc_skb+0x144/0x340
[ 305.904733] ndisc_send_rs+0x331/0x6e0
[ 305.908614] addrconf_rs_timer+0x314/0x690
[ 305.912838] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.917069] call_timer_fn+0x272/0x920
[ 305.920946] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.925167] ? process_timeout+0x40/0x40
[ 305.929220] ? mark_held_locks+0xc7/0x130
[ 305.933355] ? _raw_spin_unlock_irq+0x27/0x80
[ 305.937834] ? _raw_spin_unlock_irq+0x27/0x80
[ 305.942319] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.946538] ? lockdep_hardirqs_on+0x296/0x5b0
[ 305.951117] ? trace_hardirqs_on+0xbd/0x310
[ 305.955424] ? kasan_check_read+0x11/0x20
[ 305.959558] ? __run_timers+0x7da/0xc70
[ 305.963521] ? trace_hardirqs_off_caller+0x310/0x310
[ 305.968616] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.972844] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.977062] __run_timers+0x7e5/0xc70
[ 305.980856] ? timer_fixup_init+0x70/0x70
[ 305.984993] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 305.989998] ? zap_class+0x640/0x640
[ 305.993697] ? print_usage_bug+0xc0/0xc0
[ 305.997748] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 306.002932] ? find_held_lock+0x36/0x1c0
[ 306.006987] ? zap_class+0x640/0x640
[ 306.010694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.016218] ? check_preemption_disabled+0x48/0x280
[ 306.021227] ? __lock_is_held+0xb5/0x140
[ 306.025273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.030796] ? check_preemption_disabled+0x48/0x280
[ 306.035799] run_timer_softirq+0x52/0xb0
[ 306.039848] ? rcu_read_lock_sched_held+0x14f/0x180
[ 306.044847] __do_softirq+0x308/0xb7e
[ 306.048637] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 306.053121] ? lock_downgrade+0x900/0x900
[ 306.057342] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 306.062525] ? pvclock_read_flags+0x160/0x160
[ 306.067010] ? lapic_next_event+0x5a/0x90
[ 306.071147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.076677] ? kvm_clock_read+0x18/0x30
[ 306.080638] ? kvm_sched_clock_read+0x9/0x20
[ 306.085038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.090558] ? check_preemption_disabled+0x48/0x280
[ 306.095564] irq_exit+0x17f/0x1c0
[ 306.099017] smp_apic_timer_interrupt+0x1cb/0x760
[ 306.103844] ? smp_reschedule_interrupt+0x109/0x650
[ 306.108847] ? smp_call_function_single_interrupt+0x650/0x650
[ 306.114718] ? interrupt_entry+0xb5/0xc0
[ 306.118765] ? trace_hardirqs_off_caller+0xbb/0x310
[ 306.123768] ? trace_hardirqs_off_caller+0xbb/0x310
[ 306.128799] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 306.133628] ? trace_hardirqs_on_caller+0x310/0x310
[ 306.138664] ? trace_hardirqs_on_caller+0x310/0x310
[ 306.143675] ? task_prio+0x50/0x50
[ 306.147203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.152725] ? check_preemption_disabled+0x48/0x280
[ 306.157731] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 306.162567] apic_timer_interrupt+0xf/0x20
[ 306.166906]
[ 306.169134] RIP: 0010:console_unlock+0x102f/0x1190
[ 306.174051] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 306.192945] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 306.200639] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 306.207901] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 306.215156] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 306.222430] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 306.229778] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 306.237041] ? netconsole_netdev_event+0x280/0x280
[ 306.241963] ? console_unlock+0x1026/0x1190
[ 306.246281] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 306.250943] ? vprintk_emit+0x846/0x990
[ 306.254910] ? lock_release+0xa00/0xa00
[ 306.258869] ? trace_hardirqs_on+0x70/0x310
[ 306.263179] ? vprintk_default+0x28/0x30
[ 306.267230] ? trace_hardirqs_off_caller+0x310/0x310
[ 306.272321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.277847] vprintk_emit+0x391/0x990
[ 306.281637] ? wake_up_klogd+0x180/0x180
[ 306.285690] ? find_held_lock+0x11/0x1c0
[ 306.289743] ? mark_held_locks+0xc7/0x130
[ 306.293874] ? _raw_spin_unlock_irq+0x27/0x80
[ 306.298359] ? _raw_spin_unlock_irq+0x27/0x80
[ 306.302850] vprintk_default+0x28/0x30
[ 306.306740] vprintk_func+0x7e/0x181
[ 306.310438] printk+0xa7/0xcf
[ 306.313539] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 306.318284] ? _raw_spin_unlock_irq+0x60/0x80
[ 306.322781] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 306.328048] dump_header+0x7cc/0xf72
[ 306.332388] ? pagefault_out_of_memory+0x197/0x197
[ 306.337316] ? percpu_ref_get_many+0x240/0x240
[ 306.341896] ? zap_class+0x640/0x640
[ 306.345601] ? print_usage_bug+0xc0/0xc0
[ 306.349658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.355183] ? find_held_lock+0x36/0x1c0
[ 306.359254] ? mark_held_locks+0xc7/0x130
[ 306.363400] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 306.368490] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 306.373593] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 306.378163] ? trace_hardirqs_on+0xbd/0x310
[ 306.382473] ? kasan_check_read+0x11/0x20
[ 306.386609] ? ___ratelimit+0x3b4/0x672
[ 306.390582] ? trace_hardirqs_off_caller+0x310/0x310
[ 306.395675] ? trace_hardirqs_on+0x310/0x310
[ 306.400068] ? lock_downgrade+0x900/0x900
[ 306.404222] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 306.409311] ? ___ratelimit+0x3b9/0x672
[ 306.413292] ? idr_get_free+0xf70/0xf70
[ 306.417252] ? find_held_lock+0x36/0x1c0
[ 306.421309] oom_kill_process.cold.27+0x10/0x903
[ 306.426053] ? zap_class+0x640/0x640
[ 306.429770] ? check_preemption_disabled+0x48/0x280
[ 306.434773] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 306.439685] ? kasan_check_read+0x11/0x20
[ 306.443818] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 306.449081] ? oom_evaluate_task+0x540/0x540
[ 306.453478] ? find_held_lock+0x36/0x1c0
[ 306.457534] ? out_of_memory+0x974/0x1430
[ 306.461668] ? lock_downgrade+0x900/0x900
[ 306.465801] ? check_preemption_disabled+0x48/0x280
[ 306.470803] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 306.475825] ? kasan_check_read+0x11/0x20
[ 306.479957] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 306.485222] ? rcu_softirq_qs+0x20/0x20
[ 306.489190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.494712] ? oom_evaluate_task+0x302/0x540
[ 306.499108] out_of_memory+0xa84/0x1430
[ 306.503072] ? oom_killer_disable+0x3a0/0x3a0
[ 306.507564] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 306.512479] ? __ww_mutex_check_waiters+0x160/0x160
[ 306.517491] __alloc_pages_slowpath+0x2354/0x2e10
[ 306.522326] ? do_raw_spin_trylock+0x270/0x270
[ 306.526907] ? warn_alloc+0x120/0x120
[ 306.530701] ? debug_check_no_obj_freed+0x305/0x58d
[ 306.535709] ? drain_local_pages_wq+0x40/0x40
[ 306.540195] ? __lock_acquire+0x62f/0x4c20
[ 306.544417] ? trace_hardirqs_on+0x310/0x310
[ 306.548820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.554374] ? should_fail+0x22d/0xd01
[ 306.558251] ? mark_held_locks+0x130/0x130
[ 306.562473] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 306.567564] ? zap_class+0x640/0x640
[ 306.571267] ? trace_hardirqs_on+0x310/0x310
[ 306.575664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 306.581199] ? __lock_is_held+0xb5/0x140
[ 306.585254] ? lock_release+0xa00/0xa00
[ 306.589218] ? perf_trace_sched_process_exec+0x860/0x860
[ 306.594661] ? __might_sleep+0x95/0x190
[ 306.598630] __alloc_pages_nodemask+0xa80/0xde0
[ 306.603289] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 306.608292] ? lock_downgrade+0x900/0x900
[ 306.612427] ? check_preemption_disabled+0x48/0x280
[ 306.617430] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 306.622343] ? kasan_check_read+0x11/0x20
[ 306.626500] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 306.631769] ? unwind_dump+0x190/0x190
[ 306.635649] ? is_bpf_text_address+0xd3/0x170
[ 306.640135] ? kernel_text_address+0x79/0xf0
[ 306.644535] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 306.650071] alloc_pages_current+0x173/0x350
[ 306.654468] depot_save_stack+0x3f1/0x470
[ 306.658604] save_stack+0xa9/0xd0
[ 306.662047] ? save_stack+0x43/0xd0
[ 306.665661] ? kasan_kmalloc+0xc7/0xe0
[ 306.669625] ? kasan_slab_alloc+0x12/0x20
[ 306.673756] ? kmem_cache_alloc_node+0x131/0x730
[ 306.678495] ? __alloc_skb+0x119/0x770
[ 306.682371] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 306.687114] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 306.692114] ? rtmsg_ifinfo+0x8c/0xa0
[ 306.695902] ? dev_close_many+0x3be/0x860
[ 306.700036] ? rollback_registered_many+0x543/0x1250
[ 306.705128] ? rollback_registered+0x1e9/0x420
[ 306.709695] ? unregister_netdevice_queue+0x321/0x5e0
[ 306.714875] ? __tun_detach+0x11b8/0x15c0
[ 306.719007] ? tun_chr_close+0xe3/0x180
[ 306.722971] ? __fput+0x385/0xa30
[ 306.726410] ? ____fput+0x15/0x20
[ 306.729890] ? task_work_run+0x1e8/0x2a0
[ 306.733938] ? do_exit+0x1ad6/0x26d0
[ 306.737637] ? do_group_exit+0x177/0x440
[ 306.741681] ? get_signal+0x8b0/0x1980
[ 306.745553] ? do_signal+0x9c/0x21c0
[ 306.749259] ? exit_to_usermode_loop+0x2e5/0x380
[ 306.753998] ? do_syscall_64+0x6be/0x820
[ 306.758045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 306.763398] ? lock_downgrade+0x900/0x900
[ 306.767533] ? quarantine_reduce+0x163/0x1a0
[ 306.771929] ? trace_hardirqs_off_caller+0x310/0x310
[ 306.777019] ? ___cache_free+0x2e/0x380
[ 306.780994] ? quarantine_reduce+0x189/0x1a0
[ 306.785391] ? kasan_unpoison_shadow+0x35/0x50
[ 306.789961] kasan_kmalloc+0xc7/0xe0
[ 306.793672] kasan_slab_alloc+0x12/0x20
[ 306.797631] kmem_cache_alloc_node+0x131/0x730
[ 306.802200] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 306.807119] __alloc_skb+0x119/0x770
[ 306.810850] ? netdev_alloc_frag+0x1f0/0x1f0
[ 306.815253] ? if_nlmsg_size+0x5d1/0xbb0
[ 306.819313] ? rtnetlink_put_metrics+0x690/0x690
[ 306.824062] ? sk_psock_stop_strp+0x120/0x120
[ 306.828542] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 306.833541] ? netif_tx_stop_all_queues+0xd9/0x110
[ 306.838459] rtmsg_ifinfo_build_skb+0x74/0x190
[ 306.843041] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 306.847878] rtmsg_ifinfo+0x8c/0xa0
[ 306.851493] dev_close_many+0x3be/0x860
[ 306.855461] ? dev_fill_metadata_dst+0x840/0x840
[ 306.860206] ? find_held_lock+0x36/0x1c0
[ 306.864262] ? __queue_work+0x671/0x1440
[ 306.868329] ? lock_downgrade+0x900/0x900
[ 306.872484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.878007] ? rtnl_is_locked+0xb5/0xf0
[ 306.881973] ? rtnl_trylock+0x20/0x20
[ 306.885764] ? do_raw_spin_unlock+0xa7/0x330
[ 306.890166] ? do_raw_spin_trylock+0x270/0x270
[ 306.894744] rollback_registered_many+0x543/0x1250
[ 306.899670] ? generic_xdp_install+0x5a0/0x5a0
[ 306.904242] ? flush_rcu_work+0x90/0x90
[ 306.908202] ? zap_class+0x640/0x640
[ 306.911904] ? print_usage_bug+0xc0/0xc0
[ 306.915953] ? print_usage_bug+0xc0/0xc0
[ 306.920001] ? zap_class+0x640/0x640
[ 306.923705] ? print_usage_bug+0xc0/0xc0
[ 306.927756] ? find_held_lock+0x36/0x1c0
[ 306.931811] ? mark_held_locks+0xc7/0x130
[ 306.935953] rollback_registered+0x1e9/0x420
[ 306.940346] ? lockdep_hardirqs_on+0x321/0x5b0
[ 306.944913] ? rollback_registered_many+0x1250/0x1250
[ 306.950086] ? trace_hardirqs_on+0xbd/0x310
[ 306.954393] ? linkwatch_schedule_work+0x150/0x170
[ 306.959321] ? trace_hardirqs_off_caller+0x310/0x310
[ 306.964411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.969929] ? rtnl_is_locked+0xb5/0xf0
[ 306.973885] ? rtnl_trylock+0x20/0x20
[ 306.977676] ? queue_delayed_work_on+0x130/0x1f0
[ 306.982422] unregister_netdevice_queue+0x321/0x5e0
[ 306.987425] ? rollback_registered+0x420/0x420
[ 306.991995] ? linkwatch_schedule_work+0x170/0x170
[ 306.996915] ? tun_setup+0x2d0/0x2d0
[ 307.000615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.006139] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 307.011484] ? __tun_detach+0x6ba/0x15c0
[ 307.015541] __tun_detach+0x11b8/0x15c0
[ 307.019502] ? __call_rcu.constprop.55+0x3ea/0x950
[ 307.024419] ? __call_rcu.constprop.55+0x3ea/0x950
[ 307.029346] ? tun_attach+0x1900/0x1900
[ 307.033309] ? trace_hardirqs_off_caller+0x310/0x310
[ 307.038402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 307.043924] ? check_preemption_disabled+0x48/0x280
[ 307.048932] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 307.053509] ? zap_class+0x640/0x640
[ 307.057209] ? fsnotify+0x4e5/0xf20
[ 307.060829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 307.066357] ? locks_remove_file+0x3c6/0x5c0
[ 307.070754] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 307.076275] ? ima_file_free+0x132/0x650
[ 307.080327] ? __lock_is_held+0xb5/0x140
[ 307.084380] ? __tun_detach+0x15c0/0x15c0
[ 307.088520] ? __tun_detach+0x15c0/0x15c0
[ 307.092655] tun_chr_close+0xe3/0x180
[ 307.096440] __fput+0x385/0xa30
[ 307.099713] ? get_max_files+0x20/0x20
[ 307.103601] ? perf_trace_sched_process_exec+0x860/0x860
[ 307.109042] ____fput+0x15/0x20
[ 307.112310] task_work_run+0x1e8/0x2a0
[ 307.116186] ? task_work_cancel+0x240/0x240
[ 307.120498] ? switch_task_namespaces+0xb8/0xd0
[ 307.125166] do_exit+0x1ad6/0x26d0
[ 307.128697] ? mm_update_next_owner+0x990/0x990
[ 307.133358] ? print_usage_bug+0xc0/0xc0
[ 307.137405] ? find_held_lock+0x36/0x1c0
[ 307.141461] ? mark_held_locks+0x130/0x130
[ 307.145685] ? __lock_acquire+0x62f/0x4c20
[ 307.149904] ? pipe_wait+0x266/0x2c0
[ 307.153612] ? lock_release+0xa00/0xa00
[ 307.157581] ? mark_held_locks+0x130/0x130
[ 307.162097] ? __mutex_lock+0x85e/0x16f0
[ 307.166160] ? __switch_to_asm+0x40/0x70
[ 307.170220] ? pipe_wait+0x266/0x2c0
[ 307.173921] ? __switch_to_asm+0x34/0x70
[ 307.177965] ? __switch_to_asm+0x40/0x70
[ 307.182016] ? mutex_trylock+0x2b0/0x2b0
[ 307.186066] ? zap_class+0x640/0x640
[ 307.189777] ? zap_class+0x640/0x640
[ 307.193482] ? find_held_lock+0x36/0x1c0
[ 307.197538] ? memset+0x31/0x40
[ 307.200901] ? find_held_lock+0x36/0x1c0
[ 307.204955] ? get_signal+0x95b/0x1980
[ 307.208829] ? _raw_spin_unlock_irq+0x27/0x80
[ 307.213312] ? _raw_spin_unlock_irq+0x27/0x80
[ 307.217804] do_group_exit+0x177/0x440
[ 307.221679] ? trace_hardirqs_off_caller+0x310/0x310
[ 307.226768] ? __ia32_sys_exit+0x50/0x50
[ 307.230826] get_signal+0x8b0/0x1980
[ 307.234532] ? ptrace_notify+0x130/0x130
[ 307.238592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.244116] ? pipe_read+0x702/0x940
[ 307.247824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.253359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 307.258885] ? __vfs_read+0x11f/0x9b0
[ 307.262679] do_signal+0x9c/0x21c0
[ 307.266206] ? fsnotify+0xf20/0xf20
[ 307.269827] ? setup_sigcontext+0x7d0/0x7d0
[ 307.274139] ? exit_to_usermode_loop+0x8c/0x380
[ 307.278800] ? exit_to_usermode_loop+0x8c/0x380
[ 307.283458] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 307.288026] ? trace_hardirqs_on+0xbd/0x310
[ 307.292337] ? do_syscall_64+0x6be/0x820
[ 307.296391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.301919] exit_to_usermode_loop+0x2e5/0x380
[ 307.306491] ? __bpf_trace_sys_exit+0x30/0x30
[ 307.310982] do_syscall_64+0x6be/0x820
[ 307.314943] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 307.320297] ? syscall_return_slowpath+0x5e0/0x5e0
[ 307.325219] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 307.330050] ? trace_hardirqs_on_caller+0x310/0x310
[ 307.335059] ? prepare_exit_to_usermode+0x291/0x3b0
[ 307.340075] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 307.344905] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 307.350079] RIP: 0033:0x410fa0
[ 307.353284] Code: Bad RIP value.
[ 307.356634] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 307.364325] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 307.371582] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 307.378846] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 307.386099] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 307.393354] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 307.400629] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 307.400668] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 307.407892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 307.414093] rcu: (detected by 1, t=10726 jiffies, g=12549, q=3)
[ 307.423425] Call Trace:
[ 307.429555] rcu: All QSes seen, last rcu_preempt kthread activity 10654 (4294967900-4294957246), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 307.432104]
[ 307.444730] syz-executor5 R running task 5128 6180 1 0x8000000e
[ 307.446876] dump_stack+0x244/0x39d
[ 307.454025] Call Trace:
[ 307.457636] ? dump_stack_print_info.cold.1+0x20/0x20
[ 307.460184]
[ 307.465361] warn_alloc.cold.116+0xb7/0x1bd
[ 307.467482] sched_show_task.cold.84+0x2b6/0x30a
[ 307.471782] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 307.476510] ? can_nice.part.74+0x20/0x20
[ 307.481326] ? lock_downgrade+0x900/0x900
[ 307.485459] ? vprintk_default+0x28/0x30
[ 307.489579] ? trace_hardirqs_off+0xb8/0x310
[ 307.493608] ? vprintk_func+0x85/0x181
[ 307.497991] ? trace_hardirqs_off+0xb8/0x310
[ 307.501847] ? vprintk_func+0x85/0x181
[ 307.506235] __alloc_pages_slowpath+0x26e8/0x2e10
[ 307.510092] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 307.514926] ? warn_alloc+0x120/0x120
[ 307.519637] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 307.523410] ? print_usage_bug+0xc0/0xc0
[ 307.528154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.532184] ? warn_alloc+0x120/0x120
[ 307.537700] print_other_cpu_stall.cold.66+0x7dd/0x8bb
[ 307.541470] ? warn_alloc+0x120/0x120
[ 307.546717] ? print_usage_bug+0xc0/0xc0
[ 307.550489] ? print_usage_bug+0xc0/0xc0
[ 307.554538] ? rcu_qs+0x110/0x110
[ 307.558583] ? kvm_clock_read+0x18/0x30
[ 307.562015] ? zap_class+0x640/0x640
[ 307.565956] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 307.569642] ? print_usage_bug+0xc0/0xc0
[ 307.574632] ? print_usage_bug+0xc0/0xc0
[ 307.578678] ? kasan_check_read+0x11/0x20
[ 307.582710] ? __lock_acquire+0x62f/0x4c20
[ 307.586832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.591045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 307.596555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.602063] ? should_fail+0x22d/0xd01
[ 307.607571] ? do_trace_rcu_torture_read+0x10/0x10
[ 307.611429] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 307.616334] ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[ 307.621581] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 307.626826] ? __lock_is_held+0xb5/0x140
[ 307.631900] ? __lock_acquire+0x62f/0x4c20
[ 307.635932] ? __rcu_read_lock+0x50/0x50
[ 307.640140] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 307.644172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.649249] ? __lock_acquire+0x62f/0x4c20
[ 307.654766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.658985] ? should_fail+0x22d/0xd01
[ 307.664506] ? check_preemption_disabled+0x48/0x280
[ 307.668365] ? rcu_irq_exit+0x1a2/0x390
[ 307.673358] rcu_check_callbacks+0xfd7/0x13f0
[ 307.677308] ? mark_held_locks+0x130/0x130
[ 307.681783] ? rcutree_dead_cpu+0x10/0x10
[ 307.685990] ? mark_held_locks+0x130/0x130
[ 307.690107] ? lock_downgrade+0x900/0x900
[ 307.694314] ? mark_held_locks+0xc7/0x130
[ 307.698432] ? lock_release+0x940/0xa00
[ 307.702555] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 307.706507] ? zap_class+0x640/0x640
[ 307.711490] ? zap_class+0x640/0x640
[ 307.715176] ? zap_class+0x640/0x640
[ 307.718860] ? print_usage_bug+0xc0/0xc0
[ 307.722549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.726597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.732192] ? pvclock_gtod_notify+0x2e3/0x3e0
[ 307.737703] ? check_preemption_disabled+0x48/0x280
[ 307.742253] ? kvm_set_tsc_khz+0x540/0x540
[ 307.747245] ? __lock_is_held+0xb5/0x140
[ 307.751451] ? warn_alloc.cold.116+0xd1/0x1bd
[ 307.755485] __alloc_pages_nodemask+0xa80/0xde0
[ 307.759954] ? find_held_lock+0x36/0x1c0
[ 307.764593] ? zap_class+0x640/0x640
[ 307.768629] ? zap_class+0x640/0x640
[ 307.772314] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 307.776002] ? timekeeping_advance+0x3cc/0xc00
[ 307.781000] ? find_held_lock+0x36/0x1c0
[ 307.785553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.789588] ? ____cache_alloc_node+0x1c7/0x1e0
[ 307.795093] ? check_preemption_disabled+0x48/0x280
[ 307.799736] ? lock_downgrade+0x900/0x900
[ 307.804732] ? trace_hardirqs_off+0xb8/0x310
[ 307.808860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.813240] ? __lock_is_held+0xb5/0x140
[ 307.818758] cache_grow_begin+0xa5/0x8c0
[ 307.822810] ? trace_hardirqs_on+0x310/0x310
[ 307.826846] ? do_raw_spin_unlock+0xa7/0x330
[ 307.831229] ? check_preemption_disabled+0x48/0x280
[ 307.835613] fallback_alloc+0x204/0x2e0
[ 307.840604] ? raise_softirq+0x199/0x420
[ 307.844554] ____cache_alloc_node+0x1c7/0x1e0
[ 307.848585] ? raise_softirq_irqoff+0x2e0/0x2e0
[ 307.853055] kmem_cache_alloc_node+0xe3/0x730
[ 307.857699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.862169] ? ipv6_get_ifaddr+0x42e/0x620
[ 307.867681] ? check_preemption_disabled+0x48/0x280
[ 307.871898] __alloc_skb+0x119/0x770
[ 307.876884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 307.880567] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 307.886073] ? hrtimer_run_queues+0x9a/0x400
[ 307.891323] ? netdev_alloc_frag+0x1f0/0x1f0
[ 307.895703] ? run_local_timers+0x19b/0x230
[ 307.900080] ? lock_downgrade+0x900/0x900
[ 307.904375] ? timer_clear_idle+0x90/0x90
[ 307.908500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.912623] ? debug_smp_processor_id+0x1c/0x20
[ 307.918131] ? refcount_sub_and_test_checked+0x203/0x310
[ 307.922775] ? irqtime_account_process_tick.isra.6+0x114/0x490
[ 307.928197] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 307.934141] ? account_process_tick+0x282/0x350
[ 307.939559] ? addrconf_rs_timer+0x690/0x690
[ 307.944199] update_process_times+0x2d/0x70
[ 307.948587] ndisc_alloc_skb+0x144/0x340
[ 307.952878] tick_sched_handle+0x9f/0x180
[ 307.956910] ndisc_send_rs+0x331/0x6e0
[ 307.961030] tick_sched_timer+0x45/0x130
[ 307.964890] addrconf_rs_timer+0x314/0x690
[ 307.968922] __hrtimer_run_queues+0x41c/0x10d0
[ 307.973128] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.977684] ? tick_sched_do_timer+0x1a0/0x1a0
[ 307.981891] call_timer_fn+0x272/0x920
[ 307.986445] ? hrtimer_start_range_ns+0xe00/0xe00
[ 307.990303] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.995122] ? pvclock_read_flags+0x160/0x160
[ 307.999323] ? process_timeout+0x40/0x40
[ 308.003794] ? trace_hardirqs_on+0x310/0x310
[ 308.007832] ? __run_timers+0x7da/0xc70
[ 308.012208] ? zap_class+0x640/0x640
[ 308.016158] ? _raw_spin_unlock_irq+0x27/0x80
[ 308.019864] ? kvm_clock_read+0x18/0x30
[ 308.024327] ? _raw_spin_unlock_irq+0x27/0x80
[ 308.028274] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 308.032745] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.037744] ? ktime_get_update_offsets_now+0x3b3/0x540
[ 308.041950] ? lockdep_hardirqs_on+0x296/0x5b0
[ 308.047286] ? do_timer+0x50/0x50
[ 308.051838] ? trace_hardirqs_on+0xbd/0x310
[ 308.055349] ? rwlock_bug.part.2+0x90/0x90
[ 308.059646] ? kasan_check_read+0x11/0x20
[ 308.063860] ? trace_hardirqs_on+0x310/0x310
[ 308.067986] ? __run_timers+0x7da/0xc70
[ 308.072460] ? rcu_softirq_qs+0x20/0x20
[ 308.076407] ? trace_hardirqs_off_caller+0x310/0x310
[ 308.080361] hrtimer_interrupt+0x313/0x780
[ 308.085436] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.089652] smp_apic_timer_interrupt+0x1a1/0x760
[ 308.093852] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.098776] ? smp_call_function_single_interrupt+0x650/0x650
[ 308.102984] __run_timers+0x7e5/0xc70
[ 308.108837] ? interrupt_entry+0xb5/0xc0
[ 308.112617] ? timer_fixup_init+0x70/0x70
[ 308.116649] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.120776] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 308.125764] ? ____cache_alloc_node+0x1c7/0x1e0
[ 308.130752] ? zap_class+0x640/0x640
[ 308.135393] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.139078] ? enqueue_hrtimer+0x1a5/0x560
[ 308.143895] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.148103] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 308.153099] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.158258] ? find_held_lock+0x36/0x1c0
[ 308.163075] apic_timer_interrupt+0xf/0x20
[ 308.167107] ? zap_class+0x640/0x640
[ 308.171317] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[ 308.175003] ? pvclock_read_flags+0x160/0x160
[ 308.180336] Code: 3f 7e 0f 85 32 ff ff ff e8 e5 1c 3e ff e9 28 ff ff ff e8 4c 52 c3 ff 48 83 3d 64 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 308.184803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.203674] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 308.209190] ? check_preemption_disabled+0x48/0x280
[ 308.216863] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003300c583
[ 308.221858] ? __lock_is_held+0xb5/0x140
[ 308.229093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[ 308.229102] RBP: ffff8801daf074c0 R08: ffff880198062c18 R09: 0000000000000002
[ 308.233144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.240383] R10: 0000000000000000 R11: ffff880198062300 R12: ffff8801d9bee600
[ 308.240393] R13: ffff8801d9bee600 R14: 0000000000000000 R15: 0000000000000286
[ 308.247642] ? check_preemption_disabled+0x48/0x280
[ 308.253150] ? apic_timer_interrupt+0xa/0x20
[ 308.260405] run_timer_softirq+0x52/0xb0
[ 308.267672] ? ipv6_get_ifaddr+0x42e/0x620
[ 308.272654] ? rcu_read_lock_sched_held+0x14f/0x180
[ 308.277039] __alloc_skb+0x119/0x770
[ 308.281067] __do_softirq+0x308/0xb7e
[ 308.285285] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 308.290272] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 308.293957] ? netdev_alloc_frag+0x1f0/0x1f0
[ 308.297752] ? lock_downgrade+0x900/0x900
[ 308.302999] ? lock_downgrade+0x900/0x900
[ 308.307473] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 308.311858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.315983] ? pvclock_read_flags+0x160/0x160
[ 308.320102] ? refcount_sub_and_test_checked+0x203/0x310
[ 308.325176] ? lapic_next_event+0x5a/0x90
[ 308.331211] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 308.335682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.341112] ? addrconf_rs_timer+0x690/0x690
[ 308.345238] ? kvm_clock_read+0x18/0x30
[ 308.350682] ndisc_alloc_skb+0x144/0x340
[ 308.356188] ? kvm_sched_clock_read+0x9/0x20
[ 308.360569] ndisc_send_rs+0x331/0x6e0
[ 308.364533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.368569] addrconf_rs_timer+0x314/0x690
[ 308.372956] ? check_preemption_disabled+0x48/0x280
[ 308.376813] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.382327] irq_exit+0x17f/0x1c0
[ 308.386535] call_timer_fn+0x272/0x920
[ 308.391628] smp_apic_timer_interrupt+0x1cb/0x760
[ 308.395834] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.399258] ? smp_reschedule_interrupt+0x109/0x650
[ 308.403128] ? process_timeout+0x40/0x40
[ 308.407945] ? smp_call_function_single_interrupt+0x650/0x650
[ 308.412155] ? mark_held_locks+0xc7/0x130
[ 308.417137] ? interrupt_entry+0xb5/0xc0
[ 308.421184] ? _raw_spin_unlock_irq+0x27/0x80
[ 308.427041] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.431157] ? _raw_spin_unlock_irq+0x27/0x80
[ 308.435189] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.439654] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.444648] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.449116] ? lockdep_hardirqs_on+0x296/0x5b0
[ 308.454104] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.458309] ? trace_hardirqs_on+0xbd/0x310
[ 308.463122] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.467698] ? kasan_check_read+0x11/0x20
[ 308.472683] ? task_prio+0x50/0x50
[ 308.476985] ? __run_timers+0x7da/0xc70
[ 308.481978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.486097] ? trace_hardirqs_off_caller+0x310/0x310
[ 308.489613] ? check_preemption_disabled+0x48/0x280
[ 308.493557] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.499067] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.504145] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.509134] apic_timer_interrupt+0xf/0x20
[ 308.513337] __run_timers+0x7e5/0xc70
[ 308.518147]
[ 308.522362] ? timer_fixup_init+0x70/0x70
[ 308.526590] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 308.530362] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 308.532572] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 308.536697] ? zap_class+0x640/0x640
[ 308.542559] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 308.547554] ? print_usage_bug+0xc0/0xc0
[ 308.566427] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 308.570146] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 308.577820] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 308.577830] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 308.581875] ? find_held_lock+0x36/0x1c0
[ 308.589112] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 308.589121] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 308.594289] ? zap_class+0x640/0x640
[ 308.601546] ? save_stack+0xa9/0xd0
[ 308.608782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.612822] __kmalloc_node_track_caller+0x3c/0x70
[ 308.620070] ? check_preemption_disabled+0x48/0x280
[ 308.627319] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 308.631020] ? __lock_is_held+0xb5/0x140
[ 308.634617] pskb_expand_head+0x230/0x10f0
[ 308.640126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.645026] ? check_preemption_disabled+0x48/0x280
[ 308.650016] ? check_preemption_disabled+0x48/0x280
[ 308.654744] ? memcpy+0x45/0x50
[ 308.658780] run_timer_softirq+0x52/0xb0
[ 308.662999] ? __copy_skb_header+0x350/0x6b0
[ 308.668509] ? rcu_read_lock_sched_held+0x14f/0x180
[ 308.673495] ? skb_release_data+0x880/0x880
[ 308.678484] __do_softirq+0x308/0xb7e
[ 308.681741] ? __alloc_skb+0x770/0x770
[ 308.685790] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 308.690173] ? __lock_is_held+0xb5/0x140
[ 308.695245] ? lock_downgrade+0x900/0x900
[ 308.699541] ? kasan_check_write+0x14/0x20
[ 308.703398] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 308.707257] ? __skb_clone+0x6c7/0xa00
[ 308.711732] ? pvclock_read_flags+0x160/0x160
[ 308.715761] ? __copy_skb_header+0x6b0/0x6b0
[ 308.719884] ? lapic_next_event+0x5a/0x90
[ 308.724085] ? kmem_cache_alloc+0x33a/0x730
[ 308.729166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.733025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.737494] ? kvm_clock_read+0x18/0x30
[ 308.741891] skb_ensure_writable+0x3dd/0x640
[ 308.746010] ? kvm_sched_clock_read+0x9/0x20
[ 308.750305] ? skb_checksum_setup+0xaa0/0xaa0
[ 308.755814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.761323] ? preempt_notifier_register+0x200/0x200
[ 308.765285] ? check_preemption_disabled+0x48/0x280
[ 308.769675] ? __switch_to_asm+0x34/0x70
[ 308.774057] irq_exit+0x17f/0x1c0
[ 308.778537] ? __switch_to_asm+0x34/0x70
[ 308.784051] smp_apic_timer_interrupt+0x1cb/0x760
[ 308.789142] ? __switch_to_asm+0x40/0x70
[ 308.794130] ? smp_reschedule_interrupt+0x109/0x650
[ 308.798163] ? __switch_to_asm+0x34/0x70
[ 308.801589] ? smp_call_function_single_interrupt+0x650/0x650
[ 308.805622] ? __switch_to_asm+0x40/0x70
[ 308.810440] ? interrupt_entry+0xb5/0xc0
[ 308.814472] ? __switch_to_asm+0x40/0x70
[ 308.819461] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.823494] ? __switch_to_asm+0x34/0x70
[ 308.829350] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.833383] ? __switch_to_asm+0x34/0x70
[ 308.837424] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.841806] ? __switch_to_asm+0x40/0x70
[ 308.846814] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.850839] ? __switch_to_asm+0x34/0x70
[ 308.850854] bpf_clone_redirect+0x14a/0x490
[ 308.855840] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.859897] bpf_prog_210052181be91187+0x25d/0x1000
[ 308.864712] ? task_prio+0x50/0x50
[ 308.868746] ? __sched_text_start+0x8/0x8
[ 308.873734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.877767] ? retint_kernel+0x2d/0x2d
[ 308.882845] ? check_preemption_disabled+0x48/0x280
[ 308.887834] ? trace_hardirqs_on_caller+0xc0/0x310
[ 308.892822] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.896334] ? find_held_lock+0x36/0x1c0
[ 308.900466] apic_timer_interrupt+0xf/0x20
[ 308.905978] ? lock_acquire+0x1ed/0x520
[ 308.909833]
[ 308.914828] ? bpf_test_run+0x3cb/0x780
[ 308.919731] RIP: 0010:console_unlock+0x102f/0x1190
[ 308.924545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.928579] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 308.932790] ? check_preemption_disabled+0x48/0x280
[ 308.936730] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 308.938947] ? kasan_check_read+0x11/0x20
[ 308.942890] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 308.947800] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 308.953306] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 308.972183] ? rcu_softirq_qs+0x20/0x20
[ 308.977167] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 308.984848] ? preempt_schedule+0x4d/0x60
[ 308.989052] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 308.996298] ? ___preempt_schedule+0x16/0x18
[ 309.001553] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 309.001568] ? netconsole_netdev_event+0x280/0x280
[ 309.008816] ? bpf_test_run+0x25d/0x780
[ 309.012768] ? console_unlock+0x1026/0x1190
[ 309.020029] ? netlink_diag_dump+0x2a0/0x2a0
[ 309.024158] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 309.031393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.035786] ? vprintk_emit+0x846/0x990
[ 309.043049] ? bpf_test_init.isra.10+0x70/0x100
[ 309.047952] ? lock_release+0xa00/0xa00
[ 309.051907] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 309.056207] ? trace_hardirqs_on+0x70/0x310
[ 309.060593] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 309.065231] ? vprintk_default+0x28/0x30
[ 309.070743] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 309.074690] ? trace_hardirqs_off_caller+0x310/0x310
[ 309.079332] ? fput+0x130/0x1a0
[ 309.083279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.088004] ? __bpf_prog_get+0x9b/0x290
[ 309.092306] vprintk_emit+0x391/0x990
[ 309.097119] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 309.101167] ? wake_up_klogd+0x180/0x180
[ 309.106677] ? bpf_prog_test_run+0x130/0x1a0
[ 309.111754] ? find_held_lock+0x11/0x1c0
[ 309.115004] ? __x64_sys_bpf+0x3d8/0x520
[ 309.120518] ? mark_held_locks+0xc7/0x130
[ 309.124550] ? bpf_prog_get+0x20/0x20
[ 309.128326] ? _raw_spin_unlock_irq+0x27/0x80
[ 309.133145] ? do_syscall_64+0x142/0x820
[ 309.137180] ? _raw_spin_unlock_irq+0x27/0x80
[ 309.141565] ? do_syscall_64+0x157/0x820
[ 309.145600] vprintk_default+0x28/0x30
[ 309.149641] ? do_syscall_64+0x1b9/0x820
[ 309.153771] vprintk_func+0x7e/0x181
[ 309.157566] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 309.162251] printk+0xa7/0xcf
[ 309.166291] ? syscall_return_slowpath+0x5e0/0x5e0
[ 309.170756] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 309.174792] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 309.178673] ? _raw_spin_unlock_irq+0x60/0x80
[ 309.182706] ? trace_hardirqs_on_caller+0x310/0x310
[ 309.186404] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 309.191728] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 309.194809] dump_header+0x7cc/0xf72
[ 309.199827] ? prepare_exit_to_usermode+0x291/0x3b0
[ 309.204557] ? pagefault_out_of_memory+0x197/0x197
[ 309.209372] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 309.213849] ? percpu_ref_get_many+0x240/0x240
[ 309.218939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 309.224193] ? zap_class+0x640/0x640
[ 309.229199] warn_alloc_show_mem: 1 callbacks suppressed
[ 309.229203] Mem-Info:
[ 309.232881] ? print_usage_bug+0xc0/0xc0
[ 309.237896] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 309.237896] active_file:14 inactive_file:13 isolated_file:0
[ 309.237896] unevictable:0 dirty:0 writeback:0 unstable:0
[ 309.237896] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 309.237896] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 309.237896] free:13753 free_pcp:301 free_cma:0
[ 309.242779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.247614] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 309.252160] ? find_held_lock+0x36/0x1c0
[ 309.257487] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 309.261188] ? mark_held_locks+0xc7/0x130
[ 309.266518] lowmem_reserve[]: 0 2818 6321 6321
[ 309.268907] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 309.272947] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 309.305891] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 309.311412] lowmem_reserve[]: 0 0 3503 3503
[ 309.339165] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 309.343192] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 309.369281] ? trace_hardirqs_on+0xbd/0x310
[ 309.373391] lowmem_reserve[]: 0 0 0 0
[ 309.377956] ? kasan_check_read+0x11/0x20
[ 309.383108] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 309.410934] ? ___ratelimit+0x3b4/0x672
[ 309.416006] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 309.420309] ? trace_hardirqs_off_caller+0x310/0x310
[ 309.424968] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 309.454008] ? trace_hardirqs_on+0x310/0x310
[ 309.458299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 309.462072] ? lock_downgrade+0x900/0x900
[ 309.466192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 309.479688] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 309.483625] 4367 total pagecache pages
[ 309.499295] ? ___ratelimit+0x3b9/0x672
[ 309.504368] 0 pages in swap cache
[ 309.519251] ? idr_get_free+0xf70/0xf70
[ 309.523630] Swap cache stats: add 0, delete 0, find 0/0
[ 309.532440] ? find_held_lock+0x36/0x1c0
[ 309.536552] Free swap = 0kB
[ 309.545121] oom_kill_process.cold.27+0x10/0x903
[ 309.550183] Total swap = 0kB
[ 309.550189] 1965979 pages RAM
[ 309.554054] ? zap_class+0x640/0x640
[ 309.557992] 0 pages HighMem/MovableOnly
[ 309.557998] 342853 pages reserved
[ 309.561435] ? check_preemption_disabled+0x48/0x280
[ 309.565381] 0 pages cma reserved
[ 309.570723] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 309.574820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 309.577743] ? kasan_check_read+0x11/0x20
[ 309.577756] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 309.582556] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 309.585479] ? oom_evaluate_task+0x540/0x540
[ 309.588551] syz-executor4 cpuset=syz4 mems_allowed=0
[ 309.592261] ? find_held_lock+0x36/0x1c0
[ 309.596208] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 309.599643] ? out_of_memory+0x974/0x1430
[ 309.604624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 309.607978] ? lock_downgrade+0x900/0x900
[ 309.612902] Call Trace:
[ 309.619372] ? check_preemption_disabled+0x48/0x280
[ 309.623485]
[ 309.628736] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 309.639203] dump_stack+0x244/0x39d
[ 309.643586] ? kasan_check_read+0x11/0x20
[ 309.648661] ? dump_stack_print_info.cold.1+0x20/0x20
[ 309.652691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 309.659948] warn_alloc.cold.116+0xb7/0x1bd
[ 309.664067] ? rcu_softirq_qs+0x20/0x20
[ 309.673396] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 309.677520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.680076] ? lock_downgrade+0x900/0x900
[ 309.685062] ? oom_evaluate_task+0x302/0x540
[ 309.687192] ? trace_hardirqs_off+0xb8/0x310
[ 309.692108] out_of_memory+0xa84/0x1430
[ 309.695709] ? trace_hardirqs_off+0xb8/0x310
[ 309.699869] ? oom_killer_disable+0x3a0/0x3a0
[ 309.705032] __alloc_pages_slowpath+0x26e8/0x2e10
[ 309.710281] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 309.714597] ? warn_alloc+0x120/0x120
[ 309.718531] ? __ww_mutex_check_waiters+0x160/0x160
[ 309.723343] ? print_usage_bug+0xc0/0xc0
[ 309.723356] ? warn_alloc+0x120/0x120
[ 309.728880] __alloc_pages_slowpath+0x2354/0x2e10
[ 309.732999] ? warn_alloc+0x120/0x120
[ 309.737388] ? do_raw_spin_trylock+0x270/0x270
[ 309.741761] ? print_usage_bug+0xc0/0xc0
[ 309.745724] ? warn_alloc+0x120/0x120
[ 309.750096] ? kvm_clock_read+0x18/0x30
[ 309.754655] ? debug_check_no_obj_freed+0x305/0x58d
[ 309.759477] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 309.764378] ? drain_local_pages_wq+0x40/0x40
[ 309.768150] ? print_usage_bug+0xc0/0xc0
[ 309.773140] ? __lock_acquire+0x62f/0x4c20
[ 309.777173] ? __lock_acquire+0x62f/0x4c20
[ 309.780945] ? trace_hardirqs_on+0x310/0x310
[ 309.785762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.789537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.794089] ? should_fail+0x22d/0xd01
[ 309.798120] ? should_fail+0x22d/0xd01
[ 309.801890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 309.805839] ? mark_held_locks+0x130/0x130
[ 309.810834] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 309.815818] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 309.820287] ? __lock_acquire+0x62f/0x4c20
[ 309.824321] ? zap_class+0x640/0x640
[ 309.828532] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 309.832741] ? trace_hardirqs_on+0x310/0x310
[ 309.837115] ? __lock_acquire+0x62f/0x4c20
[ 309.837127] ? should_fail+0x22d/0xd01
[ 309.842636] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 309.848140] ? rcu_irq_exit+0x1a2/0x390
[ 309.852010] ? __lock_is_held+0xb5/0x140
[ 309.855871] ? mark_held_locks+0x130/0x130
[ 309.861123] ? lock_release+0xa00/0xa00
[ 309.865323] ? mark_held_locks+0x130/0x130
[ 309.870412] ? perf_trace_sched_process_exec+0x860/0x860
[ 309.875487] ? mark_held_locks+0xc7/0x130
[ 309.879699] ? __might_sleep+0x95/0x190
[ 309.883382] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 309.888453] __alloc_pages_nodemask+0xa80/0xde0
[ 309.892843] ? zap_class+0x640/0x640
[ 309.897057] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 309.900913] ? print_usage_bug+0xc0/0xc0
[ 309.906422] ? lock_downgrade+0x900/0x900
[ 309.910369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.914399] ? check_preemption_disabled+0x48/0x280
[ 309.918607] ? check_preemption_disabled+0x48/0x280
[ 309.922560] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 309.926772] ? __lock_is_held+0xb5/0x140
[ 309.932194] ? kasan_check_read+0x11/0x20
[ 309.936315] __alloc_pages_nodemask+0xa80/0xde0
[ 309.940262] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 309.945249] ? zap_class+0x640/0x640
[ 309.949895] ? unwind_dump+0x190/0x190
[ 309.953583] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 309.958576] ? is_bpf_text_address+0xd3/0x170
[ 309.962612] ? find_held_lock+0x36/0x1c0
[ 309.966728] ? kernel_text_address+0x79/0xf0
[ 309.972237] ? ____cache_alloc_node+0x1c7/0x1e0
[ 309.977223] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 309.982210] ? lock_downgrade+0x900/0x900
[ 309.987115] alloc_pages_current+0x173/0x350
[ 309.991143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.995263] depot_save_stack+0x3f1/0x470
[ 309.999902] cache_grow_begin+0xa5/0x8c0
[ 310.005153] save_stack+0xa9/0xd0
[ 310.008841] ? do_raw_spin_unlock+0xa7/0x330
[ 310.012702] ? save_stack+0x43/0xd0
[ 310.017690] fallback_alloc+0x204/0x2e0
[ 310.022156] ? kasan_kmalloc+0xc7/0xe0
[ 310.026190] ____cache_alloc_node+0x1c7/0x1e0
[ 310.030573] ? kasan_slab_alloc+0x12/0x20
[ 310.035217] kmem_cache_alloc_node+0xe3/0x730
[ 310.040722] ? kmem_cache_alloc_node+0x131/0x730
[ 310.044844] ? ipv6_get_ifaddr+0x42e/0x620
[ 310.049218] ? __alloc_skb+0x119/0x770
[ 310.054731] __alloc_skb+0x119/0x770
[ 310.058938] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 310.062967] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 310.066390] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 310.070769] ? netdev_alloc_frag+0x1f0/0x1f0
[ 310.074368] ? rtmsg_ifinfo+0x8c/0xa0
[ 310.078317] ? lock_downgrade+0x900/0x900
[ 310.082175] ? dev_close_many+0x3be/0x860
[ 310.086645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.090759] ? rollback_registered_many+0x543/0x1250
[ 310.095226] ? refcount_sub_and_test_checked+0x203/0x310
[ 310.099954] ? rollback_registered+0x1e9/0x420
[ 310.104163] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 310.108022] ? unregister_netdevice_queue+0x321/0x5e0
[ 310.111706] ? addrconf_rs_timer+0x690/0x690
[ 310.116431] ? __tun_detach+0x11b8/0x15c0
[ 310.121686] ndisc_alloc_skb+0x144/0x340
[ 310.126692] ? tun_chr_close+0xe3/0x180
[ 310.131072] ndisc_send_rs+0x331/0x6e0
[ 310.134843] ? __fput+0x385/0xa30
[ 310.138963] addrconf_rs_timer+0x314/0x690
[ 310.143080] ? ____fput+0x15/0x20
[ 310.148589] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.153661] ? task_work_run+0x1e8/0x2a0
[ 310.159085] call_timer_fn+0x272/0x920
[ 310.163636] ? do_exit+0x1ad6/0x26d0
[ 310.169055] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.174217] ? do_group_exit+0x177/0x440
[ 310.178598] ? process_timeout+0x40/0x40
[ 310.182719] ? get_signal+0x8b0/0x1980
[ 310.186757] ? __run_timers+0x7da/0xc70
[ 310.190702] ? do_signal+0x9c/0x21c0
[ 310.194563] ? _raw_spin_unlock_irq+0x27/0x80
[ 310.197991] ? exit_to_usermode_loop+0x2e5/0x380
[ 310.202194] ? _raw_spin_unlock_irq+0x27/0x80
[ 310.205621] ? do_syscall_64+0x6be/0x820
[ 310.209820] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.209833] ? lockdep_hardirqs_on+0x296/0x5b0
[ 310.213866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 310.217723] ? trace_hardirqs_on+0xbd/0x310
[ 310.221405] ? lock_downgrade+0x900/0x900
[ 310.225608] ? kasan_check_read+0x11/0x20
[ 310.225620] ? __run_timers+0x7da/0xc70
[ 310.229655] ? quarantine_reduce+0x163/0x1a0
[ 310.233688] ? trace_hardirqs_off_caller+0x310/0x310
[ 310.237549] ? trace_hardirqs_off_caller+0x310/0x310
[ 310.241495] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.245177] ? ___cache_free+0x2e/0x380
[ 310.249645] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.254378] ? quarantine_reduce+0x189/0x1a0
[ 310.258836] __run_timers+0x7e5/0xc70
[ 310.262872] ? kasan_unpoison_shadow+0x35/0x50
[ 310.267079] ? timer_fixup_init+0x70/0x70
[ 310.271632] kasan_kmalloc+0xc7/0xe0
[ 310.276967] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 310.281263] kasan_slab_alloc+0x12/0x20
[ 310.285378] ? zap_class+0x640/0x640
[ 310.289495] kmem_cache_alloc_node+0x131/0x730
[ 310.293442] ? enqueue_hrtimer+0x1a5/0x560
[ 310.297821] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 310.302895] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 310.307970] __alloc_skb+0x119/0x770
[ 310.312175] ? find_held_lock+0x36/0x1c0
[ 310.316122] ? netdev_alloc_frag+0x1f0/0x1f0
[ 310.320327] ? zap_class+0x640/0x640
[ 310.324705] ? if_nlmsg_size+0x5d1/0xbb0
[ 310.328594] ? pvclock_read_flags+0x160/0x160
[ 310.333151] ? rtnetlink_put_metrics+0x690/0x690
[ 310.337270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.340967] ? sk_psock_stop_strp+0x120/0x120
[ 310.345955] ? check_preemption_disabled+0x48/0x280
[ 310.349902] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 310.353591] ? __lock_is_held+0xb5/0x140
[ 310.358142] ? netif_tx_stop_all_queues+0xd9/0x110
[ 310.362344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.367243] rtmsg_ifinfo_build_skb+0x74/0x190
[ 310.372401] ? check_preemption_disabled+0x48/0x280
[ 310.376089] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 310.380121] run_timer_softirq+0x52/0xb0
[ 310.384498] rtmsg_ifinfo+0x8c/0xa0
[ 310.388184] ? rcu_read_lock_sched_held+0x14f/0x180
[ 310.392219] dev_close_many+0x3be/0x860
[ 310.396685] __do_softirq+0x308/0xb7e
[ 310.401424] ? dev_fill_metadata_dst+0x840/0x840
[ 310.406931] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 310.411397] ? find_held_lock+0x36/0x1c0
[ 310.416384] ? lock_downgrade+0x900/0x900
[ 310.421374] ? __queue_work+0x671/0x1440
[ 310.425404] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 310.430303] ? lock_downgrade+0x900/0x900
[ 310.435814] ? pvclock_read_flags+0x160/0x160
[ 310.440364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 310.445357] ? lapic_next_event+0x5a/0x90
[ 310.450163] ? rtnl_is_locked+0xb5/0xf0
[ 310.454195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.457800] ? rtnl_trylock+0x20/0x20
[ 310.462800] ? kvm_clock_read+0x18/0x30
[ 310.466746] ? do_raw_spin_unlock+0xa7/0x330
[ 310.470524] ? kvm_sched_clock_read+0x9/0x20
[ 310.475253] ? do_raw_spin_trylock+0x270/0x270
[ 310.479722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.483760] rollback_registered_many+0x543/0x1250
[ 310.487880] ? check_preemption_disabled+0x48/0x280
[ 310.491916] ? generic_xdp_install+0x5a0/0x5a0
[ 310.496996] irq_exit+0x17f/0x1c0
[ 310.501112] ? flush_rcu_work+0x90/0x90
[ 310.505577] smp_apic_timer_interrupt+0x1cb/0x760
[ 310.511087] ? zap_class+0x640/0x640
[ 310.515209] ? smp_reschedule_interrupt+0x109/0x650
[ 310.519161] ? print_usage_bug+0xc0/0xc0
[ 310.524670] ? smp_call_function_single_interrupt+0x650/0x650
[ 310.528441] ? print_usage_bug+0xc0/0xc0
[ 310.532388] ? interrupt_entry+0xb5/0xc0
[ 310.536771] ? zap_class+0x640/0x640
[ 310.541149] ? trace_hardirqs_off_caller+0xbb/0x310
[ 310.545728] ? print_usage_bug+0xc0/0xc0
[ 310.551238] ? trace_hardirqs_off_caller+0xbb/0x310
[ 310.556137] ? find_held_lock+0x36/0x1c0
[ 310.561123] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 310.565690] ? mark_held_locks+0xc7/0x130
[ 310.569108] ? trace_hardirqs_on_caller+0x310/0x310
[ 310.573053] rollback_registered+0x1e9/0x420
[ 310.577864] ? trace_hardirqs_on_caller+0x310/0x310
[ 310.581551] ? lockdep_hardirqs_on+0x321/0x5b0
[ 310.586542] ? task_prio+0x50/0x50
[ 310.590579] ? rollback_registered_many+0x1250/0x1250
[ 310.596437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.600466] ? trace_hardirqs_on+0xbd/0x310
[ 310.604507] ? check_preemption_disabled+0x48/0x280
[ 310.608191] ? linkwatch_schedule_work+0x150/0x170
[ 310.613181] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 310.617215] ? trace_hardirqs_off_caller+0x310/0x310
[ 310.622206] apic_timer_interrupt+0xf/0x20
[ 310.626239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 310.631043]
[ 310.635166] ? rtnl_is_locked+0xb5/0xf0
[ 310.640155] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 310.644528] ? rtnl_trylock+0x20/0x20
[ 310.649517] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 310.654069] ? queue_delayed_work_on+0x130/0x1f0
[ 310.657575] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 310.662743] unregister_netdevice_queue+0x321/0x5e0
[ 310.668258] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 310.672554] ? rollback_registered+0x420/0x420
[ 310.677537] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 310.682438] ? linkwatch_schedule_work+0x170/0x170
[ 310.687244] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 310.687258] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 310.692334] ? tun_setup+0x2d0/0x2d0
[ 310.696534] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 310.702045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.704266] ? save_stack+0xa9/0xd0
[ 310.708208] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 310.714064] __kmalloc_node_track_caller+0x3c/0x70
[ 310.717832] ? __tun_detach+0x6ba/0x15c0
[ 310.736706] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 310.741436] __tun_detach+0x11b8/0x15c0
[ 310.749111] pskb_expand_head+0x230/0x10f0
[ 310.754098] ? __call_rcu.constprop.55+0x3ea/0x950
[ 310.761342] ? check_preemption_disabled+0x48/0x280
[ 310.765892] ? __call_rcu.constprop.55+0x3ea/0x950
[ 310.773135] ? memcpy+0x45/0x50
[ 310.778037] ? tun_attach+0x1900/0x1900
[ 310.785276] ? __copy_skb_header+0x350/0x6b0
[ 310.792518] ? trace_hardirqs_off_caller+0x310/0x310
[ 310.796202] ? skb_release_data+0x880/0x880
[ 310.803445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 310.808953] ? __alloc_skb+0x770/0x770
[ 310.812555] ? check_preemption_disabled+0x48/0x280
[ 310.817892] ? __lock_is_held+0xb5/0x140
[ 310.822789] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 310.826837] ? kasan_check_write+0x14/0x20
[ 310.831580] ? zap_class+0x640/0x640
[ 310.835626] ? __skb_clone+0x6c7/0xa00
[ 310.839834] ? fsnotify+0x4e5/0xf20
[ 310.844739] ? __copy_skb_header+0x6b0/0x6b0
[ 310.849727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 310.854625] ? kmem_cache_alloc+0x33a/0x730
[ 310.854639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.857891] ? locks_remove_file+0x3c6/0x5c0
[ 310.861838] skb_ensure_writable+0x3dd/0x640
[ 310.866214] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 310.871287] ? skb_checksum_setup+0xaa0/0xaa0
[ 310.875580] ? ima_file_free+0x132/0x650
[ 310.881089] ? preempt_notifier_register+0x200/0x200
[ 310.884945] ? __lock_is_held+0xb5/0x140
[ 310.889930] ? __switch_to_asm+0x34/0x70
[ 310.893966] ? __tun_detach+0x15c0/0x15c0
[ 310.898514] ? __switch_to_asm+0x34/0x70
[ 310.902723] ? __tun_detach+0x15c0/0x15c0
[ 310.906401] ? __switch_to_asm+0x40/0x70
[ 310.906412] ? __switch_to_asm+0x34/0x70
[ 310.910274] tun_chr_close+0xe3/0x180
[ 310.913865] ? __switch_to_asm+0x40/0x70
[ 310.913877] ? __switch_to_asm+0x40/0x70
[ 310.918257] __fput+0x385/0xa30
[ 310.923758] ? __switch_to_asm+0x34/0x70
[ 310.923770] ? __switch_to_asm+0x34/0x70
[ 310.928067] ? get_max_files+0x20/0x20
[ 310.933571] ? __switch_to_asm+0x40/0x70
[ 310.937952] ? perf_trace_sched_process_exec+0x860/0x860
[ 310.942330] ? __switch_to_asm+0x34/0x70
[ 310.947846] ____fput+0x15/0x20
[ 310.952309] bpf_clone_redirect+0x14a/0x490
[ 310.956339] task_work_run+0x1e8/0x2a0
[ 310.961416] bpf_prog_210052181be91187+0x25d/0x1000
[ 310.965444] ? task_work_cancel+0x240/0x240
[ 310.969484] ? __sched_text_start+0x8/0x8
[ 310.973604] ? switch_task_namespaces+0xb8/0xd0
[ 310.977634] ? retint_kernel+0x2d/0x2d
[ 310.981759] do_exit+0x1ad6/0x26d0
[ 310.985788] ? trace_hardirqs_on_caller+0xc0/0x310
[ 310.989823] ? mm_update_next_owner+0x990/0x990
[ 310.993592] ? find_held_lock+0x36/0x1c0
[ 310.997621] ? print_usage_bug+0xc0/0xc0
[ 311.001656] ? lock_acquire+0x1ed/0x520
[ 311.004903] ? find_held_lock+0x36/0x1c0
[ 311.008945] ? bpf_test_run+0x3cb/0x780
[ 311.012995] ? mark_held_locks+0x130/0x130
[ 311.016849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.020879] ? __lock_acquire+0x62f/0x4c20
[ 311.026301] ? check_preemption_disabled+0x48/0x280
[ 311.030331] ? pipe_wait+0x266/0x2c0
[ 311.033583] ? kasan_check_read+0x11/0x20
[ 311.037875] ? lock_release+0xa00/0xa00
[ 311.041739] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 311.046734] ? mark_held_locks+0x130/0x130
[ 311.051021] ? rcu_softirq_qs+0x20/0x20
[ 311.055143] ? __mutex_lock+0x85e/0x16f0
[ 311.059782] ? preempt_schedule+0x4d/0x60
[ 311.063641] ? __switch_to_asm+0x40/0x70
[ 311.067154] ? ___preempt_schedule+0x16/0x18
[ 311.072049] ? pipe_wait+0x266/0x2c0
[ 311.076692] ? bpf_test_run+0x25d/0x780
[ 311.080723] ? __switch_to_asm+0x34/0x70
[ 311.084765] ? netlink_diag_dump+0x2a0/0x2a0
[ 311.088710] ? __switch_to_asm+0x40/0x70
[ 311.092748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.096694] ? mutex_trylock+0x2b0/0x2b0
[ 311.100898] ? bpf_test_init.isra.10+0x70/0x100
[ 311.106404] ? zap_class+0x640/0x640
[ 311.110618] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 311.115615] ? zap_class+0x640/0x640
[ 311.119297] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 311.123409] ? find_held_lock+0x36/0x1c0
[ 311.127357] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 311.132610] ? memset+0x31/0x40
[ 311.136811] ? fput+0x130/0x1a0
[ 311.140759] ? find_held_lock+0x36/0x1c0
[ 311.144787] ? __bpf_prog_get+0x9b/0x290
[ 311.148911] ? get_signal+0x95b/0x1980
[ 311.152943] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 311.157323] ? _raw_spin_unlock_irq+0x27/0x80
[ 311.161286] ? bpf_prog_test_run+0x130/0x1a0
[ 311.165232] ? _raw_spin_unlock_irq+0x27/0x80
[ 311.169264] ? __x64_sys_bpf+0x3d8/0x520
[ 311.173644] do_group_exit+0x177/0x440
[ 311.177673] ? bpf_prog_get+0x20/0x20
[ 311.183181] ? trace_hardirqs_off_caller+0x310/0x310
[ 311.187218] ? do_syscall_64+0x142/0x820
[ 311.187231] ? do_syscall_64+0x157/0x820
[ 311.191875] ? __ia32_sys_exit+0x50/0x50
[ 311.195564] ? do_syscall_64+0x1b9/0x820
[ 311.200294] get_signal+0x8b0/0x1980
[ 311.203974] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 311.208822] ? ptrace_notify+0x130/0x130
[ 311.212854] ? syscall_return_slowpath+0x5e0/0x5e0
[ 311.218365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.221615] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.224864] ? pipe_read+0x702/0x940
[ 311.228894] ? trace_hardirqs_on_caller+0x310/0x310
[ 311.232928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.236789] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 311.241608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.246070] ? prepare_exit_to_usermode+0x291/0x3b0
[ 311.250454] ? __vfs_read+0x11f/0x9b0
[ 311.254922] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.258956] do_signal+0x9c/0x21c0
[ 311.262814] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 311.266582] ? fsnotify+0xf20/0xf20
[ 311.271730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 311.275689] ? setup_sigcontext+0x7d0/0x7d0
[ 311.279790] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 311.283759] ? exit_to_usermode_loop+0x8c/0x380
[ 311.287781] syz-executor4 cpuset=syz4 mems_allowed=0
[ 311.291491] ? exit_to_usermode_loop+0x8c/0x380
[ 311.296827] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 311.300858] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 311.305753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 311.311263] ? trace_hardirqs_on+0xbd/0x310
[ 311.316070] Call Trace:
[ 311.319759] ? do_syscall_64+0x6be/0x820
[ 311.324743]
[ 311.330259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.335243] dump_stack+0x244/0x39d
[ 311.340751] exit_to_usermode_loop+0x2e5/0x380
[ 311.345738] ? dump_stack_print_info.cold.1+0x20/0x20
[ 311.349511] ? __bpf_trace_sys_exit+0x30/0x30
[ 311.354331] warn_alloc.cold.116+0xb7/0x1bd
[ 311.357842] do_syscall_64+0x6be/0x820
[ 311.363170] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 311.366767] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 311.373229] ? lock_downgrade+0x900/0x900
[ 311.377529] ? syscall_return_slowpath+0x5e0/0x5e0
[ 311.387985] ? trace_hardirqs_off+0xb8/0x310
[ 311.392624] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.397703] ? trace_hardirqs_off+0xb8/0x310
[ 311.402343] ? trace_hardirqs_on_caller+0x310/0x310
[ 311.409590] __alloc_pages_slowpath+0x26e8/0x2e10
[ 311.414142] ? prepare_exit_to_usermode+0x291/0x3b0
[ 311.423484] ? warn_alloc+0x120/0x120
[ 311.427762] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.430319] ? print_usage_bug+0xc0/0xc0
[ 311.434351] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 311.436473] ? warn_alloc+0x120/0x120
[ 311.441980] RIP: 0033:0x410fa0
[ 311.445591] ? warn_alloc+0x120/0x120
[ 311.450158] Code: Bad RIP value.
[ 311.455301] ? print_usage_bug+0xc0/0xc0
[ 311.459761] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 311.464057] ? kvm_clock_read+0x18/0x30
[ 311.467915] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 311.472731] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 311.478064] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 311.482193] ? print_usage_bug+0xc0/0xc0
[ 311.487090] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 311.491482] ? __lock_acquire+0x62f/0x4c20
[ 311.496304] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 311.500693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.505681] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 311.510504] ? should_fail+0x22d/0xd01
[ 311.515506] rcu: rcu_preempt kthread starved for 10654 jiffies! g12549 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 311.519268] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 311.524073] rcu: RCU grace-period kthread stack dump:
[ 311.528112] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 311.533267] rcu_preempt R running task 22568 10 2 0x80000000
[ 311.537045] ? __lock_acquire+0x62f/0x4c20
[ 311.540204] Call Trace:
[ 311.543988] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 311.547335] __schedule+0x8cf/0x21d0
[ 311.551364] ? __lock_acquire+0x62f/0x4c20
[ 311.559053] ? __sched_text_start+0x8/0x8
[ 311.562994] ? should_fail+0x22d/0xd01
[ 311.570242] ? add_timer_on+0xa20/0xa20
[ 311.575226] ? rcu_irq_exit+0x1a2/0x390
[ 311.582477] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 311.586512] ? mark_held_locks+0x130/0x130
[ 311.593749] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 311.597958] ? mark_held_locks+0x130/0x130
[ 311.605200] ? trace_hardirqs_on+0xbd/0x310
[ 311.610709] ? mark_held_locks+0xc7/0x130
[ 311.617955] ? kasan_check_read+0x11/0x20
[ 311.621817] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 311.632270] ? prepare_to_swait_event+0x25a/0x800
[ 311.637516] ? zap_class+0x640/0x640
[ 311.642672] ? trace_hardirqs_off_caller+0x310/0x310
[ 311.642685] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 311.647762] ? print_usage_bug+0xc0/0xc0
[ 311.654922] schedule+0xfe/0x460
[ 311.659129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.661684] ? __schedule+0x21d0/0x21d0
[ 311.666758] ? check_preemption_disabled+0x48/0x280
[ 311.670443] ? prepare_to_swait_event+0x25a/0x800
[ 311.674651] ? __lock_is_held+0xb5/0x140
[ 311.678770] ? __init_swait_queue_head+0x150/0x150
[ 311.682627] __alloc_pages_nodemask+0xa80/0xde0
[ 311.686571] ? __lockdep_init_map+0x105/0x590
[ 311.690518] ? zap_class+0x640/0x640
[ 311.695594] ? lockdep_init_map+0x9/0x10
[ 311.699800] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 311.704878] schedule_timeout+0x140/0x260
[ 311.709086] ? find_held_lock+0x36/0x1c0
[ 311.713375] ? usleep_range+0x1a0/0x1a0
[ 311.717502] ? ____cache_alloc_node+0x1c7/0x1e0
[ 311.721620] ? __next_timer_interrupt+0x1a0/0x1a0
[ 311.726607] ? lock_downgrade+0x900/0x900
[ 311.731442] rcu_gp_fqs_loop+0x762/0xa80
[ 311.735122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.740197] ? rcu_gp_fqs_check_wake+0x170/0x170
[ 311.745269] cache_grow_begin+0xa5/0x8c0
[ 311.749301] ? trace_hardirqs_off_caller+0x310/0x310
[ 311.752640] ? do_raw_spin_unlock+0xa7/0x330
[ 311.758154] ? perf_trace_sched_process_exec+0x860/0x860
[ 311.762098] fallback_alloc+0x204/0x2e0
[ 311.767084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.771901] ____cache_alloc_node+0x1c7/0x1e0
[ 311.775938] ? rcu_gp_init+0x90b/0x1260
[ 311.780837] kmem_cache_alloc_node+0xe3/0x730
[ 311.785479] ? dump_blkd_tasks.isra.48+0xe0/0xe0
[ 311.789945] ? ipv6_get_ifaddr+0x42e/0x620
[ 311.793627] ? __switch_to_asm+0x40/0x70
[ 311.797668] __alloc_skb+0x119/0x770
[ 311.802646] ? zap_class+0x640/0x640
[ 311.806770] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 311.810811] ? find_held_lock+0x36/0x1c0
[ 311.814757] ? netdev_alloc_frag+0x1f0/0x1f0
[ 311.819406] ? zap_class+0x640/0x640
[ 311.824221] ? lock_downgrade+0x900/0x900
[ 311.828346] ? __lock_is_held+0xb5/0x140
[ 311.832378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.837889] ? __lock_is_held+0xb5/0x140
[ 311.842616] ? refcount_sub_and_test_checked+0x203/0x310
[ 311.846648] ? zap_class+0x640/0x640
[ 311.851727] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 311.856107] ? rcu_accelerate_cbs+0x10a/0xae0
[ 311.861524] ? addrconf_rs_timer+0x690/0x690
[ 311.865474] ? find_held_lock+0x36/0x1c0
[ 311.870982] ndisc_alloc_skb+0x144/0x340
[ 311.875449] ? rcu_gp_kthread+0x8cf/0xc70
[ 311.879400] ndisc_send_rs+0x331/0x6e0
[ 311.883862] ? _raw_spin_unlock_irq+0x27/0x80
[ 311.888590] addrconf_rs_timer+0x314/0x690
[ 311.892792] ? _raw_spin_unlock_irq+0x27/0x80
[ 311.896825] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 311.900511] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 311.904198] call_timer_fn+0x272/0x920
[ 311.909445] ? trace_hardirqs_on+0xbd/0x310
[ 311.913475] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 311.917855] ? kasan_check_read+0x11/0x20
[ 311.921539] ? process_timeout+0x40/0x40
[ 311.925663] ? trace_hardirqs_off_caller+0x310/0x310
[ 311.929699] ? __run_timers+0x7da/0xc70
[ 311.935203] ? perf_trace_sched_process_exec+0x860/0x860
[ 311.939234] ? _raw_spin_unlock_irq+0x27/0x80
[ 311.944658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.948345] ? _raw_spin_unlock_irq+0x27/0x80
[ 311.953771] rcu_gp_kthread+0x341/0xc70
[ 311.958234] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 311.962619] ? rcu_gp_init+0x1260/0x1260
[ 311.966651] ? lockdep_hardirqs_on+0x296/0x5b0
[ 311.970680] ? mark_held_locks+0x130/0x130
[ 311.974797] ? trace_hardirqs_on+0xbd/0x310
[ 311.978658] ? __schedule+0x168a/0x21d0
[ 311.983124] ? kasan_check_read+0x11/0x20
[ 311.987330] ? _raw_spin_unlock_irq+0x27/0x80
[ 311.991799] ? __run_timers+0x7da/0xc70
[ 311.996005] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 312.000556] ? trace_hardirqs_off_caller+0x310/0x310
[ 312.004416] ? trace_hardirqs_on+0xbd/0x310
[ 312.008714] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.012921] ? kasan_check_read+0x11/0x20
[ 312.017040] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.021070] ? __schedule+0x168a/0x21d0
[ 312.026140] __run_timers+0x7e5/0xc70
[ 312.030088] ? trace_hardirqs_off_caller+0x310/0x310
[ 312.035510] ? timer_fixup_init+0x70/0x70
[ 312.039969] ? lock_pin_lock+0x350/0x350
[ 312.045488] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 312.049958] ? _raw_spin_unlock_irq+0x60/0x80
[ 312.053898] ? zap_class+0x640/0x640
[ 312.058119] ? __schedule+0x168a/0x21d0
[ 312.062165] ? enqueue_hrtimer+0x1a5/0x560
[ 312.066718] ? __switch_to_asm+0x40/0x70
[ 312.070925] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 312.075215] ? __switch_to_asm+0x40/0x70
[ 312.079161] ? find_held_lock+0x36/0x1c0
[ 312.083284] ? show_schedstat+0x731/0xf30
[ 312.087749] ? zap_class+0x640/0x640
[ 312.091696] ? __sched_text_start+0x8/0x8
[ 312.096251] ? pvclock_read_flags+0x160/0x160
[ 312.101324] ? find_held_lock+0x36/0x1c0
[ 312.105613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.109823] ? __kthread_parkme+0xce/0x1a0
[ 312.113940] ? check_preemption_disabled+0x48/0x280
[ 312.118145] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 312.122096] ? __lock_is_held+0xb5/0x140
[ 312.125863] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 312.130935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.135053] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 312.139088] ? check_preemption_disabled+0x48/0x280
[ 312.144075] ? trace_hardirqs_on+0xbd/0x310
[ 312.148541] run_timer_softirq+0x52/0xb0
[ 312.152226] ? kasan_check_read+0x11/0x20
[ 312.156171] ? rcu_read_lock_sched_held+0x14f/0x180
[ 312.160380] ? __kthread_parkme+0xce/0x1a0
[ 312.164411] __do_softirq+0x308/0xb7e
[ 312.169586] ? trace_hardirqs_off_caller+0x310/0x310
[ 312.173625] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 312.177660] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 312.181771] ? lock_downgrade+0x900/0x900
[ 312.185456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 312.189575] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 312.194042] ? __kthread_parkme+0xfb/0x1a0
[ 312.198074] ? pvclock_read_flags+0x160/0x160
[ 312.203583] ? rcu_gp_init+0x1260/0x1260
[ 312.207786] ? lapic_next_event+0x5a/0x90
[ 312.212773] kthread+0x35a/0x440
[ 312.217844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.221874] ? kthread_stop+0x900/0x900
[ 312.226950] ? kvm_clock_read+0x18/0x30
[ 312.232457] ret_from_fork+0x3a/0x50
[ 312.237011] ? kvm_sched_clock_read+0x9/0x20
[ 312.242091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 312.246296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.250392] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 312.254452] ? check_preemption_disabled+0x48/0x280
[ 312.259429] syz-executor5 cpuset=syz5 mems_allowed=0
[ 312.263647] irq_exit+0x17f/0x1c0
[ 312.374600] smp_apic_timer_interrupt+0x1cb/0x760
[ 312.379426] ? smp_reschedule_interrupt+0x109/0x650
[ 312.384432] ? smp_call_function_single_interrupt+0x650/0x650
[ 312.390301] ? interrupt_entry+0xb5/0xc0
[ 312.394353] ? trace_hardirqs_off_caller+0xbb/0x310
[ 312.399368] ? trace_hardirqs_off_caller+0xbb/0x310
[ 312.404373] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.409199] ? trace_hardirqs_on_caller+0x310/0x310
[ 312.414200] ? trace_hardirqs_on_caller+0x310/0x310
[ 312.419201] ? task_prio+0x50/0x50
[ 312.422731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.428254] ? check_preemption_disabled+0x48/0x280
[ 312.433256] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.438087] apic_timer_interrupt+0xf/0x20
[ 312.442302]
[ 312.444526] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 312.450394] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 312.469275] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 312.476969] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 312.484219] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 312.491473] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 312.498726] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 312.505978] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 312.513249] ? save_stack+0xa9/0xd0
[ 312.516870] __kmalloc_node_track_caller+0x3c/0x70
[ 312.521800] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 312.526546] pskb_expand_head+0x230/0x10f0
[ 312.530764] ? check_preemption_disabled+0x48/0x280
[ 312.535770] ? memcpy+0x45/0x50
[ 312.539037] ? __copy_skb_header+0x350/0x6b0
[ 312.543430] ? skb_release_data+0x880/0x880
[ 312.547736] ? __alloc_skb+0x770/0x770
[ 312.551617] ? __lock_is_held+0xb5/0x140
[ 312.555665] ? kasan_check_write+0x14/0x20
[ 312.559881] ? __skb_clone+0x6c7/0xa00
[ 312.563757] ? __copy_skb_header+0x6b0/0x6b0
[ 312.568148] ? kmem_cache_alloc+0x33a/0x730
[ 312.572457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.577985] skb_ensure_writable+0x3dd/0x640
[ 312.582384] ? skb_checksum_setup+0xaa0/0xaa0
[ 312.586867] ? preempt_notifier_register+0x200/0x200
[ 312.591953] ? __switch_to_asm+0x34/0x70
[ 312.596000] ? __switch_to_asm+0x34/0x70
[ 312.600053] ? __switch_to_asm+0x40/0x70
[ 312.604093] ? __switch_to_asm+0x34/0x70
[ 312.608138] ? __switch_to_asm+0x40/0x70
[ 312.612183] ? __switch_to_asm+0x40/0x70
[ 312.616225] ? __switch_to_asm+0x34/0x70
[ 312.620270] ? __switch_to_asm+0x34/0x70
[ 312.624312] ? __switch_to_asm+0x40/0x70
[ 312.628361] ? __switch_to_asm+0x34/0x70
[ 312.632408] bpf_clone_redirect+0x14a/0x490
[ 312.636722] bpf_prog_210052181be91187+0x25d/0x1000
[ 312.641724] ? __sched_text_start+0x8/0x8
[ 312.645859] ? retint_kernel+0x2d/0x2d
[ 312.649734] ? trace_hardirqs_on_caller+0xc0/0x310
[ 312.654650] ? find_held_lock+0x36/0x1c0
[ 312.658703] ? lock_acquire+0x1ed/0x520
[ 312.662661] ? bpf_test_run+0x3cb/0x780
[ 312.666631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.672159] ? check_preemption_disabled+0x48/0x280
[ 312.677161] ? kasan_check_read+0x11/0x20
[ 312.681296] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 312.686582] ? rcu_softirq_qs+0x20/0x20
[ 312.690539] ? preempt_schedule+0x4d/0x60
[ 312.694674] ? ___preempt_schedule+0x16/0x18
[ 312.699074] ? bpf_test_run+0x25d/0x780
[ 312.703045] ? netlink_diag_dump+0x2a0/0x2a0
[ 312.707438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 312.712958] ? bpf_test_init.isra.10+0x70/0x100
[ 312.717615] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 312.722455] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 312.727283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 312.732808] ? fput+0x130/0x1a0
[ 312.736075] ? __bpf_prog_get+0x9b/0x290
[ 312.740123] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 312.744949] ? bpf_prog_test_run+0x130/0x1a0
[ 312.749349] ? __x64_sys_bpf+0x3d8/0x520
[ 312.753397] ? bpf_prog_get+0x20/0x20
[ 312.757191] ? do_syscall_64+0x142/0x820
[ 312.761233] ? do_syscall_64+0x157/0x820
[ 312.765286] ? do_syscall_64+0x1b9/0x820
[ 312.769339] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 312.774686] ? syscall_return_slowpath+0x5e0/0x5e0
[ 312.779601] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.784431] ? trace_hardirqs_on_caller+0x310/0x310
[ 312.789433] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 312.794433] ? prepare_exit_to_usermode+0x291/0x3b0
[ 312.799440] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.804274] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 312.809640] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 312.809644] warn_alloc_show_mem: 1 callbacks suppressed
[ 312.809649] Mem-Info:
[ 312.816901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 312.822255] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 312.822255] active_file:14 inactive_file:13 isolated_file:0
[ 312.822255] unevictable:0 dirty:0 writeback:0 unstable:0
[ 312.822255] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 312.822255] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 312.822255] free:13753 free_pcp:301 free_cma:0
[ 312.824616] Call Trace:
[ 312.833976] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 312.866896]
[ 312.869454] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 312.897194] dump_stack+0x244/0x39d
[ 312.899311] lowmem_reserve[]: 0 2818 6321 6321
[ 312.925397] ? dump_stack_print_info.cold.1+0x20/0x20
[ 312.928984] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 312.933555] warn_alloc.cold.116+0xb7/0x1bd
[ 312.938702] lowmem_reserve[]: 0 0 3503 3503
[ 312.966535] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 312.970823] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 312.975136] ? lock_downgrade+0x900/0x900
[ 312.979941] lowmem_reserve[]: 0 0 0 0
[ 313.008983] ? trace_hardirqs_off+0xb8/0x310
[ 313.013109] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 313.016890] ? trace_hardirqs_off+0xb8/0x310
[ 313.021262] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 313.034774] __alloc_pages_slowpath+0x26e8/0x2e10
[ 313.039144] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 313.054833] ? warn_alloc+0x120/0x120
[ 313.059627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 313.074511] ? print_usage_bug+0xc0/0xc0
[ 313.078283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 313.087089] ? warn_alloc+0x120/0x120
[ 313.091113] 4367 total pagecache pages
[ 313.099663] ? warn_alloc+0x120/0x120
[ 313.103432] 0 pages in swap cache
[ 313.107296] ? print_usage_bug+0xc0/0xc0
[ 313.111064] Swap cache stats: add 0, delete 0, find 0/0
[ 313.114493] ? kvm_clock_read+0x18/0x30
[ 313.118515] Free swap = 0kB
[ 313.123853] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 313.127793] Total swap = 0kB
[ 313.130790] ? print_usage_bug+0xc0/0xc0
[ 313.135773] 1965979 pages RAM
[ 313.138770] ? __lock_acquire+0x62f/0x4c20
[ 313.142797] 0 pages HighMem/MovableOnly
[ 313.145883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 313.150079] 342853 pages reserved
[ 313.154035] ? should_fail+0x22d/0xd01
[ 313.159530] 0 pages cma reserved
[ 313.159596] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 313.163126] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 313.163144] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 313.167048] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 313.170342] ? __lock_acquire+0x62f/0x4c20
[ 313.176799] syz-executor4 cpuset=syz4 mems_allowed=0
[ 313.182055] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 313.211945] ? __lock_acquire+0x62f/0x4c20
[ 313.216165] ? should_fail+0x22d/0xd01
[ 313.220041] ? rcu_irq_exit+0x1a2/0x390
[ 313.224010] ? mark_held_locks+0x130/0x130
[ 313.228235] ? mark_held_locks+0x130/0x130
[ 313.232462] ? mark_held_locks+0xc7/0x130
[ 313.236597] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 313.241597] ? zap_class+0x640/0x640
[ 313.245297] ? print_usage_bug+0xc0/0xc0
[ 313.249345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.254867] ? check_preemption_disabled+0x48/0x280
[ 313.259875] ? __lock_is_held+0xb5/0x140
[ 313.263944] __alloc_pages_nodemask+0xa80/0xde0
[ 313.268597] ? zap_class+0x640/0x640
[ 313.272301] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 313.277310] ? find_held_lock+0x36/0x1c0
[ 313.281367] ? ____cache_alloc_node+0x1c7/0x1e0
[ 313.286028] ? lock_downgrade+0x900/0x900
[ 313.290168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.295696] cache_grow_begin+0xa5/0x8c0
[ 313.299742] ? do_raw_spin_unlock+0xa7/0x330
[ 313.304139] fallback_alloc+0x204/0x2e0
[ 313.308105] ____cache_alloc_node+0x1c7/0x1e0
[ 313.312588] kmem_cache_alloc_node+0xe3/0x730
[ 313.317089] ? ipv6_get_ifaddr+0x42e/0x620
[ 313.321318] __alloc_skb+0x119/0x770
[ 313.325020] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 313.330284] ? netdev_alloc_frag+0x1f0/0x1f0
[ 313.334675] ? lock_downgrade+0x900/0x900
[ 313.338812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.344336] ? refcount_sub_and_test_checked+0x203/0x310
[ 313.349778] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 313.355211] ? addrconf_rs_timer+0x690/0x690
[ 313.359615] ndisc_alloc_skb+0x144/0x340
[ 313.363693] ndisc_send_rs+0x331/0x6e0
[ 313.367568] addrconf_rs_timer+0x314/0x690
[ 313.371796] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.376032] call_timer_fn+0x272/0x920
[ 313.379902] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.384120] ? process_timeout+0x40/0x40
[ 313.388170] ? mark_held_locks+0xc7/0x130
[ 313.392304] ? _raw_spin_unlock_irq+0x27/0x80
[ 313.396784] ? _raw_spin_unlock_irq+0x27/0x80
[ 313.401266] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.405572] ? lockdep_hardirqs_on+0x296/0x5b0
[ 313.410142] ? trace_hardirqs_on+0xbd/0x310
[ 313.414450] ? kasan_check_read+0x11/0x20
[ 313.418583] ? __run_timers+0x7da/0xc70
[ 313.422546] ? trace_hardirqs_off_caller+0x310/0x310
[ 313.427634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.431857] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.436075] __run_timers+0x7e5/0xc70
[ 313.439867] ? timer_fixup_init+0x70/0x70
[ 313.444004] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 313.449008] ? zap_class+0x640/0x640
[ 313.452713] ? print_usage_bug+0xc0/0xc0
[ 313.456761] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 313.461938] ? find_held_lock+0x36/0x1c0
[ 313.465990] ? zap_class+0x640/0x640
[ 313.469702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.475224] ? check_preemption_disabled+0x48/0x280
[ 313.480235] ? __lock_is_held+0xb5/0x140
[ 313.484290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.489813] ? check_preemption_disabled+0x48/0x280
[ 313.494817] run_timer_softirq+0x52/0xb0
[ 313.498864] ? rcu_read_lock_sched_held+0x14f/0x180
[ 313.503866] __do_softirq+0x308/0xb7e
[ 313.507656] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 313.512133] ? lock_downgrade+0x900/0x900
[ 313.516271] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 313.521372] ? pvclock_read_flags+0x160/0x160
[ 313.525855] ? lapic_next_event+0x5a/0x90
[ 313.529989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.535520] ? kvm_clock_read+0x18/0x30
[ 313.539478] ? kvm_sched_clock_read+0x9/0x20
[ 313.543873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.549392] ? check_preemption_disabled+0x48/0x280
[ 313.554400] irq_exit+0x17f/0x1c0
[ 313.557837] smp_apic_timer_interrupt+0x1cb/0x760
[ 313.562663] ? smp_reschedule_interrupt+0x109/0x650
[ 313.567667] ? smp_call_function_single_interrupt+0x650/0x650
[ 313.573537] ? interrupt_entry+0xb5/0xc0
[ 313.577586] ? trace_hardirqs_off_caller+0xbb/0x310
[ 313.582583] ? trace_hardirqs_off_caller+0xbb/0x310
[ 313.587601] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.592429] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.597428] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.602428] ? task_prio+0x50/0x50
[ 313.605964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.611486] ? check_preemption_disabled+0x48/0x280
[ 313.616494] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.621329] apic_timer_interrupt+0xf/0x20
[ 313.625544]
[ 313.627770] RIP: 0010:console_unlock+0x102f/0x1190
[ 313.632684] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 313.651568] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 313.659258] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 313.666510] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 313.673764] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 313.681017] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 313.688271] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 313.695530] ? netconsole_netdev_event+0x280/0x280
[ 313.700452] ? console_unlock+0x1026/0x1190
[ 313.704771] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 313.709425] ? vprintk_emit+0x846/0x990
[ 313.713384] ? lock_release+0xa00/0xa00
[ 313.717346] ? trace_hardirqs_on+0x70/0x310
[ 313.721649] ? vprintk_default+0x28/0x30
[ 313.725697] ? trace_hardirqs_off_caller+0x310/0x310
[ 313.730788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.736315] vprintk_emit+0x391/0x990
[ 313.740103] ? wake_up_klogd+0x180/0x180
[ 313.744151] ? find_held_lock+0x11/0x1c0
[ 313.748203] ? mark_held_locks+0xc7/0x130
[ 313.752353] ? _raw_spin_unlock_irq+0x27/0x80
[ 313.756830] ? _raw_spin_unlock_irq+0x27/0x80
[ 313.761315] vprintk_default+0x28/0x30
[ 313.765187] vprintk_func+0x7e/0x181
[ 313.768894] printk+0xa7/0xcf
[ 313.771990] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 313.776733] ? _raw_spin_unlock_irq+0x60/0x80
[ 313.781226] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 313.786497] dump_header+0x7cc/0xf72
[ 313.790206] ? pagefault_out_of_memory+0x197/0x197
[ 313.795139] ? percpu_ref_get_many+0x240/0x240
[ 313.799716] ? zap_class+0x640/0x640
[ 313.803417] ? print_usage_bug+0xc0/0xc0
[ 313.807470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.812994] ? find_held_lock+0x36/0x1c0
[ 313.817049] ? mark_held_locks+0xc7/0x130
[ 313.821184] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 313.826278] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 313.831366] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 313.835935] ? trace_hardirqs_on+0xbd/0x310
[ 313.840241] ? kasan_check_read+0x11/0x20
[ 313.844377] ? ___ratelimit+0x3b4/0x672
[ 313.848335] ? trace_hardirqs_off_caller+0x310/0x310
[ 313.853421] ? trace_hardirqs_on+0x310/0x310
[ 313.857813] ? lock_downgrade+0x900/0x900
[ 313.861947] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 313.867037] ? ___ratelimit+0x3b9/0x672
[ 313.870996] ? idr_get_free+0xf70/0xf70
[ 313.874953] ? find_held_lock+0x36/0x1c0
[ 313.879011] oom_kill_process.cold.27+0x10/0x903
[ 313.883750] ? zap_class+0x640/0x640
[ 313.887449] ? check_preemption_disabled+0x48/0x280
[ 313.892449] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 313.897376] ? kasan_check_read+0x11/0x20
[ 313.901509] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 313.906769] ? oom_evaluate_task+0x540/0x540
[ 313.911168] ? find_held_lock+0x36/0x1c0
[ 313.915227] ? out_of_memory+0x974/0x1430
[ 313.919358] ? lock_downgrade+0x900/0x900
[ 313.923492] ? check_preemption_disabled+0x48/0x280
[ 313.928495] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 313.933407] ? kasan_check_read+0x11/0x20
[ 313.937541] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 313.942803] ? rcu_softirq_qs+0x20/0x20
[ 313.946762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 313.952285] ? oom_evaluate_task+0x302/0x540
[ 313.956681] out_of_memory+0xa84/0x1430
[ 313.960645] ? oom_killer_disable+0x3a0/0x3a0
[ 313.965129] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 313.970047] ? __ww_mutex_check_waiters+0x160/0x160
[ 313.975054] __alloc_pages_slowpath+0x2354/0x2e10
[ 313.979889] ? do_raw_spin_trylock+0x270/0x270
[ 313.984466] ? warn_alloc+0x120/0x120
[ 313.988260] ? debug_check_no_obj_freed+0x305/0x58d
[ 313.993266] ? drain_local_pages_wq+0x40/0x40
[ 313.997751] ? __lock_acquire+0x62f/0x4c20
[ 314.001987] ? trace_hardirqs_on+0x310/0x310
[ 314.006396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.011927] ? should_fail+0x22d/0xd01
[ 314.015804] ? mark_held_locks+0x130/0x130
[ 314.020030] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 314.025119] ? zap_class+0x640/0x640
[ 314.028821] ? trace_hardirqs_on+0x310/0x310
[ 314.033217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 314.038752] ? __lock_is_held+0xb5/0x140
[ 314.042808] ? lock_release+0xa00/0xa00
[ 314.046769] ? perf_trace_sched_process_exec+0x860/0x860
[ 314.052215] ? __might_sleep+0x95/0x190
[ 314.056176] __alloc_pages_nodemask+0xa80/0xde0
[ 314.060842] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 314.065843] ? lock_downgrade+0x900/0x900
[ 314.069973] ? check_preemption_disabled+0x48/0x280
[ 314.074975] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 314.079889] ? kasan_check_read+0x11/0x20
[ 314.084020] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 314.089283] ? unwind_dump+0x190/0x190
[ 314.093163] ? is_bpf_text_address+0xd3/0x170
[ 314.097652] ? kernel_text_address+0x79/0xf0
[ 314.102050] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 314.107580] alloc_pages_current+0x173/0x350
[ 314.111976] depot_save_stack+0x3f1/0x470
[ 314.116111] save_stack+0xa9/0xd0
[ 314.119549] ? save_stack+0x43/0xd0
[ 314.123158] ? kasan_kmalloc+0xc7/0xe0
[ 314.127046] ? kasan_slab_alloc+0x12/0x20
[ 314.131185] ? kmem_cache_alloc_node+0x131/0x730
[ 314.135923] ? __alloc_skb+0x119/0x770
[ 314.139804] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 314.144542] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 314.149560] ? rtmsg_ifinfo+0x8c/0xa0
[ 314.153347] ? dev_close_many+0x3be/0x860
[ 314.157478] ? rollback_registered_many+0x543/0x1250
[ 314.162562] ? rollback_registered+0x1e9/0x420
[ 314.167126] ? unregister_netdevice_queue+0x321/0x5e0
[ 314.172301] ? __tun_detach+0x11b8/0x15c0
[ 314.176430] ? tun_chr_close+0xe3/0x180
[ 314.180389] ? __fput+0x385/0xa30
[ 314.183825] ? ____fput+0x15/0x20
[ 314.187261] ? task_work_run+0x1e8/0x2a0
[ 314.191310] ? do_exit+0x1ad6/0x26d0
[ 314.195013] ? do_group_exit+0x177/0x440
[ 314.199059] ? get_signal+0x8b0/0x1980
[ 314.202929] ? do_signal+0x9c/0x21c0
[ 314.206633] ? exit_to_usermode_loop+0x2e5/0x380
[ 314.211374] ? do_syscall_64+0x6be/0x820
[ 314.215416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 314.220765] ? lock_downgrade+0x900/0x900
[ 314.224897] ? quarantine_reduce+0x163/0x1a0
[ 314.229293] ? trace_hardirqs_off_caller+0x310/0x310
[ 314.234380] ? ___cache_free+0x2e/0x380
[ 314.238349] ? quarantine_reduce+0x189/0x1a0
[ 314.242745] ? kasan_unpoison_shadow+0x35/0x50
[ 314.247313] kasan_kmalloc+0xc7/0xe0
[ 314.251015] kasan_slab_alloc+0x12/0x20
[ 314.254973] kmem_cache_alloc_node+0x131/0x730
[ 314.259542] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 314.264462] __alloc_skb+0x119/0x770
[ 314.268172] ? netdev_alloc_frag+0x1f0/0x1f0
[ 314.272568] ? if_nlmsg_size+0x5d1/0xbb0
[ 314.276619] ? rtnetlink_put_metrics+0x690/0x690
[ 314.281363] ? sk_psock_stop_strp+0x120/0x120
[ 314.285844] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 314.290846] ? netif_tx_stop_all_queues+0xd9/0x110
[ 314.295774] rtmsg_ifinfo_build_skb+0x74/0x190
[ 314.300345] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 314.305183] rtmsg_ifinfo+0x8c/0xa0
[ 314.308798] dev_close_many+0x3be/0x860
[ 314.312767] ? dev_fill_metadata_dst+0x840/0x840
[ 314.317512] ? find_held_lock+0x36/0x1c0
[ 314.321564] ? __queue_work+0x671/0x1440
[ 314.325612] ? lock_downgrade+0x900/0x900
[ 314.330243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.335765] ? rtnl_is_locked+0xb5/0xf0
[ 314.339725] ? rtnl_trylock+0x20/0x20
[ 314.343508] ? do_raw_spin_unlock+0xa7/0x330
[ 314.347898] ? do_raw_spin_trylock+0x270/0x270
[ 314.352473] rollback_registered_many+0x543/0x1250
[ 314.357394] ? generic_xdp_install+0x5a0/0x5a0
[ 314.361969] ? flush_rcu_work+0x90/0x90
[ 314.365932] ? zap_class+0x640/0x640
[ 314.369631] ? print_usage_bug+0xc0/0xc0
[ 314.373675] ? print_usage_bug+0xc0/0xc0
[ 314.377724] ? zap_class+0x640/0x640
[ 314.381427] ? print_usage_bug+0xc0/0xc0
[ 314.385476] ? find_held_lock+0x36/0x1c0
[ 314.389528] ? mark_held_locks+0xc7/0x130
[ 314.393664] rollback_registered+0x1e9/0x420
[ 314.398053] ? lockdep_hardirqs_on+0x321/0x5b0
[ 314.402619] ? rollback_registered_many+0x1250/0x1250
[ 314.407790] ? trace_hardirqs_on+0xbd/0x310
[ 314.412114] ? linkwatch_schedule_work+0x150/0x170
[ 314.417028] ? trace_hardirqs_off_caller+0x310/0x310
[ 314.422119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.427639] ? rtnl_is_locked+0xb5/0xf0
[ 314.431595] ? rtnl_trylock+0x20/0x20
[ 314.435384] ? queue_delayed_work_on+0x130/0x1f0
[ 314.440126] unregister_netdevice_queue+0x321/0x5e0
[ 314.445132] ? rollback_registered+0x420/0x420
[ 314.449704] ? linkwatch_schedule_work+0x170/0x170
[ 314.454636] ? tun_setup+0x2d0/0x2d0
[ 314.458338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.463865] ? netif_set_real_num_tx_queues+0x10d/0x710
[ 314.469214] ? __tun_detach+0x6ba/0x15c0
[ 314.473267] __tun_detach+0x11b8/0x15c0
[ 314.477228] ? __call_rcu.constprop.55+0x3ea/0x950
[ 314.482142] ? __call_rcu.constprop.55+0x3ea/0x950
[ 314.487065] ? tun_attach+0x1900/0x1900
[ 314.491023] ? trace_hardirqs_off_caller+0x310/0x310
[ 314.496112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.501639] ? check_preemption_disabled+0x48/0x280
[ 314.506638] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 314.511214] ? zap_class+0x640/0x640
[ 314.514916] ? fsnotify+0x4e5/0xf20
[ 314.518534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.524060] ? locks_remove_file+0x3c6/0x5c0
[ 314.528456] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 314.533978] ? ima_file_free+0x132/0x650
[ 314.538025] ? __lock_is_held+0xb5/0x140
[ 314.542091] ? __tun_detach+0x15c0/0x15c0
[ 314.546229] ? __tun_detach+0x15c0/0x15c0
[ 314.550363] tun_chr_close+0xe3/0x180
[ 314.554158] __fput+0x385/0xa30
[ 314.557429] ? get_max_files+0x20/0x20
[ 314.561305] ? perf_trace_sched_process_exec+0x860/0x860
[ 314.566743] ____fput+0x15/0x20
[ 314.570008] task_work_run+0x1e8/0x2a0
[ 314.573885] ? task_work_cancel+0x240/0x240
[ 314.578197] ? switch_task_namespaces+0xb8/0xd0
[ 314.582854] do_exit+0x1ad6/0x26d0
[ 314.586384] ? mm_update_next_owner+0x990/0x990
[ 314.591040] ? print_usage_bug+0xc0/0xc0
[ 314.595083] ? find_held_lock+0x36/0x1c0
[ 314.599148] ? mark_held_locks+0x130/0x130
[ 314.603386] ? __lock_acquire+0x62f/0x4c20
[ 314.607604] ? pipe_wait+0x266/0x2c0
[ 314.611313] ? lock_release+0xa00/0xa00
[ 314.615274] ? mark_held_locks+0x130/0x130
[ 314.619514] ? __mutex_lock+0x85e/0x16f0
[ 314.623557] ? __switch_to_asm+0x40/0x70
[ 314.627601] ? pipe_wait+0x266/0x2c0
[ 314.631299] ? __switch_to_asm+0x34/0x70
[ 314.635343] ? __switch_to_asm+0x40/0x70
[ 314.639391] ? mutex_trylock+0x2b0/0x2b0
[ 314.643437] ? zap_class+0x640/0x640
[ 314.647152] ? zap_class+0x640/0x640
[ 314.650861] ? find_held_lock+0x36/0x1c0
[ 314.654914] ? memset+0x31/0x40
[ 314.658182] ? find_held_lock+0x36/0x1c0
[ 314.662232] ? get_signal+0x95b/0x1980
[ 314.666109] ? _raw_spin_unlock_irq+0x27/0x80
[ 314.670595] ? _raw_spin_unlock_irq+0x27/0x80
[ 314.675078] do_group_exit+0x177/0x440
[ 314.678953] ? trace_hardirqs_off_caller+0x310/0x310
[ 314.684039] ? __ia32_sys_exit+0x50/0x50
[ 314.688090] get_signal+0x8b0/0x1980
[ 314.691794] ? ptrace_notify+0x130/0x130
[ 314.695841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.701360] ? pipe_read+0x702/0x940
[ 314.705060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.710590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.716107] ? __vfs_read+0x11f/0x9b0
[ 314.719906] do_signal+0x9c/0x21c0
[ 314.723432] ? fsnotify+0xf20/0xf20
[ 314.727046] ? setup_sigcontext+0x7d0/0x7d0
[ 314.731361] ? exit_to_usermode_loop+0x8c/0x380
[ 314.736013] ? exit_to_usermode_loop+0x8c/0x380
[ 314.740665] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 314.745230] ? trace_hardirqs_on+0xbd/0x310
[ 314.749537] ? do_syscall_64+0x6be/0x820
[ 314.753590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.759114] exit_to_usermode_loop+0x2e5/0x380
[ 314.763688] ? __bpf_trace_sys_exit+0x30/0x30
[ 314.768179] do_syscall_64+0x6be/0x820
[ 314.772048] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 314.777395] ? syscall_return_slowpath+0x5e0/0x5e0
[ 314.782310] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 314.787159] ? trace_hardirqs_on_caller+0x310/0x310
[ 314.792176] ? prepare_exit_to_usermode+0x291/0x3b0
[ 314.797183] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 314.802017] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 314.807188] RIP: 0033:0x410fa0
[ 314.810393] Code: Bad RIP value.
[ 314.813741] RSP: 002b:00007ffc301abb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 314.821431] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[ 314.828686] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[ 314.835940] RBP: 0000000000000003 R08: 00000000000003b8 R09: 0000000000004000
[ 314.843197] R10: 000000000070a660 R11: 0000000000000246 R12: 0000000000000004
[ 314.850464] R13: 000000000001dd2a R14: 000000000000002e R15: 0000000000000005
[ 314.857732] CPU: 0 PID: 9264 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #144
[ 314.857803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 314.864992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 314.864996] Call Trace:
[ 314.865000]
[ 314.865017] dump_stack+0x244/0x39d
[ 314.865032] ? dump_stack_print_info.cold.1+0x20/0x20
[ 314.871561] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 314.880832] warn_alloc.cold.116+0xb7/0x1bd
[ 314.883376] syz-executor5 cpuset=syz5 mems_allowed=0
[ 314.885510] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 314.918929] ? lock_downgrade+0x900/0x900
[ 314.923069] ? trace_hardirqs_off+0xb8/0x310
[ 314.927468] ? trace_hardirqs_off+0xb8/0x310
[ 314.931868] __alloc_pages_slowpath+0x26e8/0x2e10
[ 314.936812] ? warn_alloc+0x120/0x120
[ 314.940601] ? print_usage_bug+0xc0/0xc0
[ 314.944644] ? warn_alloc+0x120/0x120
[ 314.948433] ? warn_alloc+0x120/0x120
[ 314.952221] ? print_usage_bug+0xc0/0xc0
[ 314.956269] ? print_usage_bug+0xc0/0xc0
[ 314.960318] ? __lock_acquire+0x62f/0x4c20
[ 314.964541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.970064] ? should_fail+0x22d/0xd01
[ 314.973937] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 314.979030] ? __lock_acquire+0x62f/0x4c20
[ 314.983255] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 314.988341] ? __lock_acquire+0x62f/0x4c20
[ 314.992561] ? should_fail+0x22d/0xd01
[ 314.996434] ? find_held_lock+0x36/0x1c0
[ 315.000484] ? mark_held_locks+0x130/0x130
[ 315.004706] ? mark_held_locks+0x130/0x130
[ 315.008926] ? zap_class+0x640/0x640
[ 315.012623] ? zap_class+0x640/0x640
[ 315.016322] ? print_usage_bug+0xc0/0xc0
[ 315.020370] ? do_raw_spin_unlock+0xa7/0x330
[ 315.024761] ? zap_class+0x640/0x640
[ 315.028462] ? print_usage_bug+0xc0/0xc0
[ 315.032506] ? wq_watchdog_touch+0x9c/0xfe
[ 315.036727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.042253] ? check_preemption_disabled+0x48/0x280
[ 315.047261] ? __lock_is_held+0xb5/0x140
[ 315.051309] __alloc_pages_nodemask+0xa80/0xde0
[ 315.055965] ? zap_class+0x640/0x640
[ 315.059670] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 315.064677] ? find_held_lock+0x36/0x1c0
[ 315.068740] ? ____cache_alloc_node+0x1c7/0x1e0
[ 315.073397] ? lock_downgrade+0x900/0x900
[ 315.077543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.083072] cache_grow_begin+0xa5/0x8c0
[ 315.087121] ? do_raw_spin_unlock+0xa7/0x330
[ 315.091521] fallback_alloc+0x204/0x2e0
[ 315.095484] ____cache_alloc_node+0x1c7/0x1e0
[ 315.099966] kmem_cache_alloc_node+0xe3/0x730
[ 315.104445] ? ipv6_get_ifaddr+0x42e/0x620
[ 315.108685] __alloc_skb+0x119/0x770
[ 315.112405] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 315.117669] ? netdev_alloc_frag+0x1f0/0x1f0
[ 315.122059] ? lock_downgrade+0x900/0x900
[ 315.126196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.131716] ? refcount_sub_and_test_checked+0x203/0x310
[ 315.137156] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 315.142593] ? addrconf_rs_timer+0x690/0x690
[ 315.146993] ndisc_alloc_skb+0x144/0x340
[ 315.151043] ndisc_send_rs+0x331/0x6e0
[ 315.154920] addrconf_rs_timer+0x314/0x690
[ 315.159145] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.163635] call_timer_fn+0x272/0x920
[ 315.167507] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.171725] ? process_timeout+0x40/0x40
[ 315.175775] ? __run_timers+0x7da/0xc70
[ 315.179734] ? _raw_spin_unlock_irq+0x27/0x80
[ 315.184210] ? _raw_spin_unlock_irq+0x27/0x80
[ 315.188691] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.192911] ? lockdep_hardirqs_on+0x296/0x5b0
[ 315.197477] ? trace_hardirqs_on+0xbd/0x310
[ 315.201792] ? kasan_check_read+0x11/0x20
[ 315.205922] ? __run_timers+0x7da/0xc70
[ 315.209883] ? trace_hardirqs_off_caller+0x310/0x310
[ 315.214975] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.219198] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.223414] __run_timers+0x7e5/0xc70
[ 315.227208] ? timer_fixup_init+0x70/0x70
[ 315.231346] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 315.236352] ? zap_class+0x640/0x640
[ 315.240059] ? enqueue_hrtimer+0x1a5/0x560
[ 315.244283] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 315.249460] ? find_held_lock+0x36/0x1c0
[ 315.253507] ? zap_class+0x640/0x640
[ 315.257317] ? pvclock_read_flags+0x160/0x160
[ 315.261812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.267333] ? check_preemption_disabled+0x48/0x280
[ 315.272352] ? __lock_is_held+0xb5/0x140
[ 315.276400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.281925] ? check_preemption_disabled+0x48/0x280
[ 315.286926] run_timer_softirq+0x52/0xb0
[ 315.290977] ? rcu_read_lock_sched_held+0x14f/0x180
[ 315.295977] __do_softirq+0x308/0xb7e
[ 315.299761] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 315.304240] ? lock_downgrade+0x900/0x900
[ 315.308375] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 315.313479] ? pvclock_read_flags+0x160/0x160
[ 315.317964] ? lapic_next_event+0x5a/0x90
[ 315.322101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.327626] ? kvm_clock_read+0x18/0x30
[ 315.331590] ? kvm_sched_clock_read+0x9/0x20
[ 315.335981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.341507] ? check_preemption_disabled+0x48/0x280
[ 315.346513] irq_exit+0x17f/0x1c0
[ 315.349951] smp_apic_timer_interrupt+0x1cb/0x760
[ 315.354777] ? smp_reschedule_interrupt+0x109/0x650
[ 315.359779] ? smp_call_function_single_interrupt+0x650/0x650
[ 315.365646] ? interrupt_entry+0xb5/0xc0
[ 315.369693] ? trace_hardirqs_off_caller+0xbb/0x310
[ 315.374708] ? trace_hardirqs_off_caller+0xbb/0x310
[ 315.379710] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.384540] ? trace_hardirqs_on_caller+0x310/0x310
[ 315.389541] ? trace_hardirqs_on_caller+0x310/0x310
[ 315.394540] ? task_prio+0x50/0x50
[ 315.398071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.403596] ? check_preemption_disabled+0x48/0x280
[ 315.408600] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.413433] apic_timer_interrupt+0xf/0x20
[ 315.417648]
[ 315.419876] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 315.425746] Code: 3f 7e 0f 85 32 ff ff ff e8 73 e8 3d ff e9 28 ff ff ff e8 da 1d c3 ff 48 83 3d f2 66 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 b7
[ 315.444627] RSP: 0000:ffff880193267498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 315.452327] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 315.459583] RDX: 0000000000000000 RSI: ffff8801bcb2ca40 RDI: 0000000000000286
[ 315.466835] RBP: ffff880193267510 R08: ffff8801bcb2c1c0 R09: 0000000000000000
[ 315.474090] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 315.481346] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 315.488618] ? save_stack+0xa9/0xd0
[ 315.492238] __kmalloc_node_track_caller+0x3c/0x70
[ 315.497161] __kmalloc_reserve.isra.40+0xcc/0xe0
[ 315.501911] pskb_expand_head+0x230/0x10f0
[ 315.506140] ? check_preemption_disabled+0x48/0x280
[ 315.511143] ? memcpy+0x45/0x50
[ 315.514411] ? __copy_skb_header+0x350/0x6b0
[ 315.518805] ? skb_release_data+0x880/0x880
[ 315.523114] ? __alloc_skb+0x770/0x770
[ 315.526991] ? __lock_is_held+0xb5/0x140
[ 315.531039] ? kasan_check_write+0x14/0x20
[ 315.535264] ? __skb_clone+0x6c7/0xa00
[ 315.539138] ? __copy_skb_header+0x6b0/0x6b0
[ 315.543530] ? kmem_cache_alloc+0x33a/0x730
[ 315.547839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.553365] skb_ensure_writable+0x3dd/0x640
[ 315.557761] ? skb_checksum_setup+0xaa0/0xaa0
[ 315.562243] ? preempt_notifier_register+0x200/0x200
[ 315.567334] ? __switch_to_asm+0x34/0x70
[ 315.571376] ? __switch_to_asm+0x34/0x70
[ 315.575418] ? __switch_to_asm+0x40/0x70
[ 315.579459] ? __switch_to_asm+0x34/0x70
[ 315.583499] ? __switch_to_asm+0x40/0x70
[ 315.587545] ? __switch_to_asm+0x40/0x70
[ 315.591586] ? __switch_to_asm+0x34/0x70
[ 315.595726] ? __switch_to_asm+0x34/0x70
[ 315.599770] ? __switch_to_asm+0x40/0x70
[ 315.603811] ? __switch_to_asm+0x34/0x70
[ 315.607860] bpf_clone_redirect+0x14a/0x490
[ 315.612173] bpf_prog_210052181be91187+0x25d/0x1000
[ 315.617180] ? __sched_text_start+0x8/0x8
[ 315.621315] ? retint_kernel+0x2d/0x2d
[ 315.625186] ? trace_hardirqs_on_caller+0xc0/0x310
[ 315.630109] ? find_held_lock+0x36/0x1c0
[ 315.634161] ? lock_acquire+0x1ed/0x520
[ 315.638129] ? bpf_test_run+0x3cb/0x780
[ 315.642088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.647608] ? check_preemption_disabled+0x48/0x280
[ 315.652620] ? kasan_check_read+0x11/0x20
[ 315.656749] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 315.662010] ? rcu_softirq_qs+0x20/0x20
[ 315.665969] ? preempt_schedule+0x4d/0x60
[ 315.670100] ? ___preempt_schedule+0x16/0x18
[ 315.674495] ? bpf_test_run+0x25d/0x780
[ 315.678463] ? netlink_diag_dump+0x2a0/0x2a0
[ 315.682857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 315.688378] ? bpf_test_init.isra.10+0x70/0x100
[ 315.693034] ? bpf_prog_test_run_skb+0x73b/0xcb0
[ 315.697787] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 315.702614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 315.708137] ? fput+0x130/0x1a0
[ 315.711403] ? __bpf_prog_get+0x9b/0x290
[ 315.715452] ? bpf_test_finish.isra.9+0x1f0/0x1f0
[ 315.720277] ? bpf_prog_test_run+0x130/0x1a0
[ 315.724771] ? __x64_sys_bpf+0x3d8/0x520
[ 315.728819] ? bpf_prog_get+0x20/0x20
[ 315.732611] ? do_syscall_64+0x142/0x820
[ 315.736654] ? do_syscall_64+0x157/0x820
[ 315.740702] ? do_syscall_64+0x1b9/0x820
[ 315.744747] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 315.750098] ? syscall_return_slowpath+0x5e0/0x5e0
[ 315.755009] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.759844] ? trace_hardirqs_on_caller+0x310/0x310
[ 315.764845] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 315.769845] ? prepare_exit_to_usermode+0x291/0x3b0
[ 315.774850] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.779681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 315.785062] CPU: 1 PID: 6180 Comm: syz-executor5 Not tainted 4.20.0-rc1+ #144
[ 315.785066] warn_alloc_show_mem: 1 callbacks suppressed
[ 315.785071] Mem-Info:
[ 315.792330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 315.797683] active_anon:55375 inactive_anon:4283 isolated_anon:0
[ 315.797683] active_file:14 inactive_file:13 isolated_file:0
[ 315.797683] unevictable:0 dirty:0 writeback:0 unstable:0
[ 315.797683] slab_reclaimable:9140 slab_unreclaimable:1461412
[ 315.797683] mapped:8194 shmem:4340 pagetables:463 bounce:0
[ 315.797683] free:13753 free_pcp:301 free_cma:0
[ 315.800052] Call Trace:
[ 315.809410] Node 0 active_anon:221500kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 315.842329]
[ 315.844886] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 315.872626] dump_stack+0x244/0x39d
[ 315.874736] lowmem_reserve[]: 0 2818 6321 6321
[ 315.901043] ? dump_stack_print_info.cold.1+0x20/0x20
[ 315.904631] Node 0 DMA32 free:25088kB min:30052kB low:37564kB high:45076kB active_anon:12296kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 315.909202] warn_alloc.cold.116+0xb7/0x1bd
[ 315.914352] lowmem_reserve[]: 0 0 3503 3503
[ 315.942173] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 315.946460] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:209204kB inactive_anon:17132kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6624kB pagetables:1852kB bounce:0kB free_pcp:956kB local_pcp:400kB free_cma:0kB
[ 315.950760] ? lock_downgrade+0x900/0x900
[ 315.955754] lowmem_reserve[]: 0 0 0 0
[ 315.984801] ? trace_hardirqs_off+0xb8/0x310
[ 315.988927] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[ 315.992708] ? trace_hardirqs_off+0xb8/0x310
[ 315.997076] Node 0 DMA32: 8*4kB (UMH) 2*8kB (M) 3*16kB (MH) 5*32kB (MH) 6*64kB (MH) 5*128kB (MH) 5*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 2*2048kB (M) 3*4096kB (M) = 25088kB
[ 316.010582] __alloc_pages_slowpath+0x26e8/0x2e10
[ 316.014956] Node 0 Normal: 914*4kB (UMEH) 387*8kB (UMEH) 140*16kB (UME) 67*32kB (ME) 35*64kB (M) 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14016kB
[ 316.030645] ? warn_alloc+0x120/0x120
[ 316.035450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 316.050332] ? print_usage_bug+0xc0/0xc0
[ 316.054103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 316.062909] ? warn_alloc+0x120/0x120
[ 316.066933] 4367 total pagecache pages
[ 316.075483] ? warn_alloc+0x120/0x120
[ 316.079251] 0 pages in swap cache
[ 316.083116] ? print_usage_bug+0xc0/0xc0
[ 316.086884] Swap cache stats: add 0, delete 0, find 0/0
[ 316.090311] ? kvm_clock_read+0x18/0x30
[ 316.094333] Free swap = 0kB
[ 316.099669] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 316.103609] Total swap = 0kB
[ 316.106606] ? print_usage_bug+0xc0/0xc0
[ 316.111587] 1965979 pages RAM
[ 316.114582] ? __lock_acquire+0x62f/0x4c20
[ 316.118605] 0 pages HighMem/MovableOnly
[ 316.121689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.125883] 342853 pages reserved
[ 316.125889] 0 pages cma reserved
[ 316.129841] ? should_fail+0x22d/0xd01
[ 316.135403] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 316.138770] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 316.138785] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 316.142189] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 316.145978] ? __lock_acquire+0x62f/0x4c20
[ 316.152432] syz-executor4 cpuset=syz4 mems_allowed=0
[ 316.157689] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 316.187593] ? __lock_acquire+0x62f/0x4c20
[ 316.191811] ? should_fail+0x22d/0xd01
[ 316.195680] ? rcu_irq_exit+0x1a2/0x390
[ 316.199650] ? mark_held_locks+0x130/0x130
[ 316.203876] ? mark_held_locks+0x130/0x130
[ 316.208098] ? mark_held_locks+0xc7/0x130
[ 316.212234] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 316.217240] ? zap_class+0x640/0x640
[ 316.220936] ? print_usage_bug+0xc0/0xc0
[ 316.224982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.230512] ? check_preemption_disabled+0x48/0x280
[ 316.235523] ? __lock_is_held+0xb5/0x140
[ 316.239572] __alloc_pages_nodemask+0xa80/0xde0
[ 316.244224] ? zap_class+0x640/0x640
[ 316.247928] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 316.252936] ? find_held_lock+0x36/0x1c0
[ 316.256987] ? ____cache_alloc_node+0x1c7/0x1e0
[ 316.261653] ? lock_downgrade+0x900/0x900
[ 316.265793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.271321] cache_grow_begin+0xa5/0x8c0
[ 316.275368] ? do_raw_spin_unlock+0xa7/0x330
[ 316.279767] fallback_alloc+0x204/0x2e0
[ 316.283733] ____cache_alloc_node+0x1c7/0x1e0
[ 316.288219] kmem_cache_alloc_node+0xe3/0x730
[ 316.292698] ? ipv6_get_ifaddr+0x42e/0x620
[ 316.296926] __alloc_skb+0x119/0x770
[ 316.300622] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 316.305888] ? netdev_alloc_frag+0x1f0/0x1f0
[ 316.310283] ? lock_downgrade+0x900/0x900
[ 316.314424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.319945] ? refcount_sub_and_test_checked+0x203/0x310
[ 316.325385] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 316.331279] ? addrconf_rs_timer+0x690/0x690
[ 316.335685] ndisc_alloc_skb+0x144/0x340
[ 316.339734] ndisc_send_rs+0x331/0x6e0
[ 316.343611] addrconf_rs_timer+0x314/0x690
[ 316.347845] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.352071] call_timer_fn+0x272/0x920
[ 316.355946] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.360163] ? process_timeout+0x40/0x40
[ 316.364213] ? mark_held_locks+0xc7/0x130
[ 316.368348] ? _raw_spin_unlock_irq+0x27/0x80
[ 316.372829] ? _raw_spin_unlock_irq+0x27/0x80
[ 316.377311] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.381534] ? lockdep_hardirqs_on+0x296/0x5b0
[ 316.386103] ? trace_hardirqs_on+0xbd/0x310
[ 316.390411] ? kasan_check_read+0x11/0x20
[ 316.394543] ? __run_timers+0x7da/0xc70
[ 316.398502] ? trace_hardirqs_off_caller+0x310/0x310
[ 316.403592] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.407817] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.412038] __run_timers+0x7e5/0xc70
[ 316.415830] ? timer_fixup_init+0x70/0x70
[ 316.419966] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 316.424981] ? zap_class+0x640/0x640
[ 316.428682] ? print_usage_bug+0xc0/0xc0
[ 316.432727] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 316.437913] ? find_held_lock+0x36/0x1c0
[ 316.441962] ? zap_class+0x640/0x640
[ 316.445671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.451195] ? check_preemption_disabled+0x48/0x280
[ 316.456205] ? __lock_is_held+0xb5/0x140
[ 316.460255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.465778] ? check_preemption_disabled+0x48/0x280
[ 316.470781] run_timer_softirq+0x52/0xb0
[ 316.474829] ? rcu_read_lock_sched_held+0x14f/0x180
[ 316.479832] __do_softirq+0x308/0xb7e
[ 316.483619] ? ktime_get_raw_ts64+0x4d0/0x4d0
[ 316.488098] ? lock_downgrade+0x900/0x900
[ 316.492233] ? __irqentry_text_end+0x1f9658/0x1f9658
[ 316.497327] ? pvclock_read_flags+0x160/0x160
[ 316.501810] ? lapic_next_event+0x5a/0x90
[ 316.505947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.511477] ? kvm_clock_read+0x18/0x30
[ 316.515436] ? kvm_sched_clock_read+0x9/0x20
[ 316.519831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.525366] ? check_preemption_disabled+0x48/0x280
[ 316.530377] irq_exit+0x17f/0x1c0
[ 316.533823] smp_apic_timer_interrupt+0x1cb/0x760
[ 316.538647] ? smp_reschedule_interrupt+0x109/0x650
[ 316.543650] ? smp_call_function_single_interrupt+0x650/0x650
[ 316.549534] ? interrupt_entry+0xb5/0xc0
[ 316.553583] ? trace_hardirqs_off_caller+0xbb/0x310
[ 316.558582] ? trace_hardirqs_off_caller+0xbb/0x310
[ 316.563587] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 316.568414] ? trace_hardirqs_on_caller+0x310/0x310
[ 316.573417] ? trace_hardirqs_on_caller+0x310/0x310
[ 316.578417] ? task_prio+0x50/0x50
[ 316.581942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.587476] ? check_preemption_disabled+0x48/0x280
[ 316.592480] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 316.597314] apic_timer_interrupt+0xf/0x20
[ 316.601536]
[ 316.603758] RIP: 0010:console_unlock+0x102f/0x1190
[ 316.608675] Code: b0 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 61 79 ec 07 00 74 25 e8 5a 08 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 1f 56 5d 00 e9 f2 fb ff
[ 316.627558] RSP: 0000:ffff88019806cf38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 316.635252] RAX: ffff880198062300 RBX: 0000000000000200 RCX: 1ffff1003300c57e
[ 316.642506] RDX: 0000000000000000 RSI: ffffffff81658256 RDI: 0000000000000293
[ 316.649762] RBP: ffff88019806d0a8 R08: ffff880198062bf0 R09: 0000000000000006
[ 316.657016] R10: 0000000000000000 R11: ffff880198062300 R12: dffffc0000000000
[ 316.664271] R13: ffffffff849c9e50 R14: dffffc0000000000 R15: ffffffff89b63610
[ 316.671530] ? netconsole_netdev_event+0x280/0x280
[ 316.676448] ? console_unlock+0x1026/0x1190
[ 316.680776] ? kmsg_dump_get_buffer+0xac0/0xac0
[ 316.685426] ? vprintk_emit+0x846/0x990
[ 316.689386] ? lock_release+0xa00/0xa00
[ 316.693344] ? trace_hardirqs_on+0x70/0x310
[ 316.697651] ? vprintk_default+0x28/0x30
[ 316.701695] ? trace_hardirqs_off_caller+0x310/0x310
[ 316.706790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.712316] vprintk_emit+0x391/0x990
[ 316.716109] ? wake_up_klogd+0x180/0x180
[ 316.720157] ? find_held_lock+0x11/0x1c0
[ 316.724209] ? mark_held_locks+0xc7/0x130
[ 316.728343] ? _raw_spin_unlock_irq+0x27/0x80
[ 316.732820] ? _raw_spin_unlock_irq+0x27/0x80
[ 316.737304] vprintk_default+0x28/0x30
[ 316.741177] vprintk_func+0x7e/0x181
[ 316.744879] printk+0xa7/0xcf
[ 316.747975] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 316.752722] ? _raw_spin_unlock_irq+0x60/0x80
[ 316.757212] dump_unreclaimable_slab.cold.22+0xd8/0xe6
[ 316.762478] dump_header+0x7cc/0xf72
[ 316.766182] ? pagefault_out_of_memory+0x197/0x197
[ 316.771108] ? percpu_ref_get_many+0x240/0x240
[ 316.775685] ? zap_class+0x640/0x640
[ 316.779391] ? print_usage_bug+0xc0/0xc0
[ 316.783442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.788973] ? find_held_lock+0x36/0x1c0
[ 316.793024] ? mark_held_locks+0xc7/0x130
[ 316.797174] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 316.802264] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 316.807351] ? lockdep_hardirqs_on+0x3bb/0x5b0
[ 316.811916] ? trace_hardirqs_on+0xbd/0x310
[ 316.816223] ? kasan_check_read+0x11/0x20
[ 316.820368] ? ___ratelimit+0x3b4/0x672
[ 316.824327] ? trace_hardirqs_off_caller+0x310/0x310
[ 316.829413] ? trace_hardirqs_on+0x310/0x310
[ 316.833804] ? lock_downgrade+0x900/0x900
[ 316.837947] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 316.843039] ? ___ratelimit+0x3b9/0x672
[ 316.847014] ? idr_get_free+0xf70/0xf70
[ 316.850974] ? find_held_lock+0x36/0x1c0
[ 316.855124] oom_kill_process.cold.27+0x10/0x903
[ 316.859863] ? zap_class+0x640/0x640
[ 316.863562] ? check_preemption_disabled+0x48/0x280
[ 316.868568] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 316.873483] ? kasan_check_read+0x11/0x20
[ 316.877615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 316.882876] ? oom_evaluate_task+0x540/0x540
[ 316.887271] ? find_held_lock+0x36/0x1c0
[ 316.891325] ? out_of_memory+0x974/0x1430
[ 316.895458] ? lock_downgrade+0x900/0x900
[ 316.899591] ? check_preemption_disabled+0x48/0x280
[ 316.904592] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 316.909503] ? kasan_check_read+0x11/0x20
[ 316.913633] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 316.918893] ? rcu_softirq_qs+0x20/0x20
[ 316.922858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.928380] ? oom_evaluate_task+0x302/0x540
[ 316.932776] out_of_memory+0xa84/0x1430
[ 316.936755] ? oom_killer_disable+0x3a0/0x3a0
[ 316.941238] ? __alloc_pages_slowpath+0xf28/0x2e10
[ 316.946152] ? __ww_mutex_check_waiters+0x160/0x160
[ 316.951173] __alloc_pages_slowpath+0x2354/0x2e10
[ 316.956013] ? do_raw_spin_trylock+0x270/0x270
[ 316.960590] ? warn_alloc+0x120/0x120
[ 316.964384] ? debug_check_no_obj_freed+0x305/0x58d
[ 316.969387] ? drain_local_pages_wq+0x40/0x40
[ 316.973872] ? __lock_acquire+0x62f/0x4c20
[ 316.978091] ? trace_hardirqs_on+0x310/0x310
[ 316.982489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.988013] ? should_fail+0x22d/0xd01
[ 316.991886] ? mark_held_locks+0x130/0x130
[ 316.996106] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 317.001194] ? zap_class+0x640/0x640
[ 317.004894] ? trace_hardirqs_on+0x310/0x310
[ 317.009302] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 317.014852] ? __lock_is_held+0xb5/0x140
[ 317.018907] ? lock_release+0xa00/0xa00
[ 317.022876] ? perf_trace_sched_process_exec+0x860/0x860
[ 317.028318] ? __might_sleep+0x95/0x190
[ 317.032284] __alloc_pages_nodemask+0xa80/0xde0
[ 317.036944] ? __alloc_pages_slowpath+0x2e10/0x2e10
[ 317.041946] ? lock_downgrade+0x900/0x900
[ 317.046089] ? check_preemption_disabled+0x48/0x280
[ 317.051091] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 317.056006] ? kasan_check_read+0x11/0x20
[ 317.060137] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[ 317.065405] ? unwind_dump+0x190/0x190
[ 317.069286] ? is_bpf_text_address+0xd3/0x170
[ 317.073768] ? kernel_text_address+0x79/0xf0
[ 317.078186] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 317.083728] alloc_pages_current+0x173/0x350
[ 317.088125] depot_save_stack+0x3f1/0x470
[ 317.092259] save_stack+0xa9/0xd0
[ 317.095699] ? save_stack+0x43/0xd0
[ 317.099311] ? kasan_kmalloc+0xc7/0xe0
[ 317.103188] ? kasan_slab_alloc+0x12/0x20
[ 317.107318] ? kmem_cache_alloc_node+0x131/0x730
[ 317.112059] ? __alloc_skb+0x119/0x770
[ 317.115935] ? rtmsg_ifinfo_build_skb+0x74/0x190
[ 317.120680] ? rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 317.125682] ? rtmsg_ifinfo+0x8c/0xa0
[ 317.129467] ? dev_close_many+0x3be/0x860
[ 317.133605] ? rollback_registered_many+0x543/0x1250
[ 317.138695] ? rollback_registered+0x1e9/0x420
[ 317.143259] ? unregister_netdevice_queue+0x321/0x5e0
[ 317.148435] ? __tun_detach+0x11b8/0x15c0
[ 317.152567] ? tun_chr_close+0xe3/0x180
[ 317.156530] ? __fput+0x385/0xa30
[ 317.160176] ? ____fput+0x15/0x20
[ 317.163614] ? task_work_run+0x1e8/0x2a0
[ 317.167660] ? do_exit+0x1ad6/0x26d0
[ 317.171364] ? do_group_exit+0x177/0x440
[ 317.175412] ? get_signal+0x8b0/0x1980
[ 317.179286] ? do_signal+0x9c/0x21c0
[ 317.182989] ? exit_to_usermode_loop+0x2e5/0x380
[ 317.187743] ? do_syscall_64+0x6be/0x820
[ 317.191790] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 317.197141] ? lock_downgrade+0x900/0x900
[ 317.201274] ? quarantine_reduce+0x163/0x1a0
[ 317.205671] ? trace_hardirqs_off_caller+0x310/0x310
[ 317.210760] ? ___cache_free+0x2e/0x380
[ 317.214728] ? quarantine_reduce+0x189/0x1a0
[ 317.219149] ? kasan_unpoison_shadow+0x35/0x50
[ 317.223718] kasan_kmalloc+0xc7/0xe0
[ 317.227418] kasan_slab_alloc+0x12/0x20
[ 317.231375] kmem_cache_alloc_node+0x131/0x730
[ 317.235945] ? rcu_read_unlock_special+0x1c0/0x1c0
[ 317.240863] __alloc_skb+0x119/0x770
[ 317.244564] ? netdev_alloc_frag+0x1f0/0x1f0
[ 317.248973] ? if_nlmsg_size+0x5d1/0xbb0
[ 317.253026] ? rtnetlink_put_metrics+0x690/0x690
[ 317.257776] ? sk_psock_stop_strp+0x120/0x120
[ 317.262256] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 317.267261] ? netif_tx_stop_all_queues+0xd9/0x110
[ 317.272189] rtmsg_ifinfo_build_skb+0x74/0x190
[ 317.276758] rtmsg_ifinfo_event.part.31+0x45/0xe0
[ 317.281588] rtmsg_ifinfo+0x8c/0xa0
[ 317.285202] dev_close_many+0x3be/0x860
[ 317.289168] ? dev_fill_metadata_dst+0x840/0x840
[ 317.293921] ? find_held_lock+0x36/0x1c0
[ 317.298060] ? __queue_work+0x671/0x1440
[ 317.302104] ? lock_downgrade+0x900/0x900
[ 317.306240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.311759] ? rtnl_is_locked+0xb5/0xf0
[ 317.315718] ? rtnl_trylock+0x20/0x20
[ 317.319505] ? do_raw_spin_unlock+0xa7/0x330
[ 317.323905] ? do_raw_spin_trylock+0x270/0x270
[ 317.328476] rollback_registered_many+0x543/0x1250
[ 317.333393] ? generic_xdp_install+0x5a0/0x5a0
[ 317.337961] ? flush_rcu_work+0x90/0x90
[ 317.341919] ? zap_class+0x640/0x640
[ 317.345619] ? print_usage_bug+0xc0/0xc0
[ 317.349672] ? print_usage_bug+0xc0/0xc0
[ 317.353721] ? zap_class+0x640/0x640
[ 317.357433] ? print_usage_bug+0xc0/0xc0
[ 317.361480] ? find_held_lock+0x36/0x1c0
[ 317.365538] ? mark_held_locks+0xc7/0x130
[ 317.369683] rollback_registered+0x1e9/0x420
[ 317.374078] ? lockdep_hardirqs_on+0x321/0x5b0
[ 317.378644] ? rollback_registered_many+0x1250/0x1250
[ 317.383820] ? trace_hardirqs_on+0xbd/0x310
[ 317.388125] ? linkwatch_schedule_work+0x150/0x170
[ 317.393039] ? trace_hardirqs_off_caller+0x310/0x310
[ 317.398130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.403670] ? rtnl_is_locked+0xb5/0xf0
[ 317.407636] ? rtnl_trylock+0x20/0x20
[ 317.411427] ? queue_delayed_work_on+0x130/0x1f0
[ 317.416170] unregister_netdevice_queue+0x321/0x5e0
[ 317.421176] ? rollback_registered+0x420/0x420
[ 317.425747] ? linkwatch_schedule_work+0x170/0x170