preemption_disabled+0x48/0x280
[  226.975043]  ? kasan_check_read+0x11/0x20
[  226.979191]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  226.984462]  ? rcu_softirq_qs+0x20/0x20
[  226.988441]  ? preempt_schedule+0x4d/0x60
[  226.992586]  ? ___preempt_schedule+0x16/0x18
[  226.996993]  ? bpf_test_run+0x25d/0x780
[  227.000971]  ? netlink_diag_dump+0x2a0/0x2a0
[  227.005391]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  227.010162]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  227.015006]  ? bpf_prog_test_run+0xb1/0x1a0
[  227.019327]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  227.024164]  ? bpf_prog_test_run+0x130/0x1a0
[  227.028570]  ? __x64_sys_bpf+0x3d8/0x520
[  227.032626]  ? bpf_prog_get+0x20/0x20
[  227.036442]  ? do_syscall_64+0x1b9/0x820
[  227.040503]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  227.045866]  ? syscall_return_slowpath+0x5e0/0x5e0
[  227.050792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.055635]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.060669]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  227.065720]  ? prepare_exit_to_usermode+0x291/0x3b0
[  227.070801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.075661]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  227.081054] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  227.081139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.086857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.086861] Call Trace:
[  227.086868]  <IRQ>
[  227.086885]  dump_stack+0x244/0x39d
[  227.086902]  ? dump_stack_print_info.cold.1+0x20/0x20
[  227.086929]  warn_alloc.cold.116+0xb7/0x1bd
[  227.093549] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.102762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.105319] syz-executor4 cpuset=syz4 mems_allowed=0
[  227.107465]  ? lock_downgrade+0x900/0x900
[  227.145044]  ? trace_hardirqs_off+0xb8/0x310
[  227.149452]  ? trace_hardirqs_off+0xb8/0x310
[  227.153862]  __alloc_pages_slowpath+0x26e8/0x2e10
[  227.158726]  ? warn_alloc+0x120/0x120
[  227.162529]  ? print_usage_bug+0xc0/0xc0
[  227.166586]  ? warn_alloc+0x120/0x120
[  227.170395]  ? dump_header+0x7cc/0xf72
[  227.174279]  ? warn_alloc+0x120/0x120
[  227.178087]  ? zap_class+0x640/0x640
[  227.181796]  ? print_usage_bug+0xc0/0xc0
[  227.185859]  ? print_usage_bug+0xc0/0xc0
[  227.189918]  ? __lock_acquire+0x62f/0x4c20
[  227.194158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.199692]  ? should_fail+0x22d/0xd01
[  227.203579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.208680]  ? __lock_acquire+0x62f/0x4c20
[  227.212915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.218018]  ? __lock_acquire+0x62f/0x4c20
[  227.222248]  ? should_fail+0x22d/0xd01
[  227.226140]  ? mark_held_locks+0x130/0x130
[  227.230495]  ? mark_held_locks+0x130/0x130
[  227.234734]  ? ip6_finish_output2+0x1d6b/0x27a0
[  227.239406]  ? __kfree_skb+0x20/0x20
[  227.243114]  ? lockdep_hardirqs_on+0x296/0x5b0
[  227.247691]  ? zap_class+0x640/0x640
[  227.251405]  ? print_usage_bug+0xc0/0xc0
[  227.255467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.261000]  ? check_preemption_disabled+0x48/0x280
[  227.266018]  ? __lock_is_held+0xb5/0x140
[  227.270082]  __alloc_pages_nodemask+0xa80/0xde0
[  227.274834]  ? zap_class+0x640/0x640
[  227.278654]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  227.283688]  ? find_held_lock+0x36/0x1c0
[  227.287751]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.292429]  ? lock_downgrade+0x900/0x900
[  227.296577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.302116]  cache_grow_begin+0xa5/0x8c0
[  227.306174]  ? do_raw_spin_unlock+0xa7/0x330
[  227.310586]  fallback_alloc+0x204/0x2e0
[  227.314562]  ____cache_alloc_node+0x1c7/0x1e0
[  227.319056]  kmem_cache_alloc_node+0xe3/0x730
[  227.323552]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.327810]  __alloc_skb+0x119/0x770
[  227.331519]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  227.336795]  ? netdev_alloc_frag+0x1f0/0x1f0
[  227.341200]  ? lock_downgrade+0x900/0x900
[  227.345358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.350900]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.356356]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.361809]  ? addrconf_rs_timer+0x690/0x690
[  227.366226]  ndisc_alloc_skb+0x144/0x340
[  227.370295]  ndisc_send_rs+0x331/0x6e0
[  227.374184]  addrconf_rs_timer+0x314/0x690
[  227.378424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.382669]  call_timer_fn+0x272/0x920
[  227.386553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.390783]  ? process_timeout+0x40/0x40
[  227.394877]  ? mark_held_locks+0xc7/0x130
[  227.399025]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.403516]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.408009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.412241]  ? lockdep_hardirqs_on+0x296/0x5b0
[  227.416821]  ? trace_hardirqs_on+0xbd/0x310
[  227.421144]  ? kasan_check_read+0x11/0x20
[  227.425305]  ? __run_timers+0x7da/0xc70
[  227.429287]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.434866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.439102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.443337]  __run_timers+0x7e5/0xc70
[  227.447145]  ? timer_fixup_init+0x70/0x70
[  227.451297]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.456318]  ? zap_class+0x640/0x640
[  227.460042]  ? print_usage_bug+0xc0/0xc0
[  227.464108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.469311]  ? find_held_lock+0x36/0x1c0
[  227.473385]  ? zap_class+0x640/0x640
[  227.477101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.482637]  ? check_preemption_disabled+0x48/0x280
[  227.487657]  ? __lock_is_held+0xb5/0x140
[  227.491718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.497249]  ? check_preemption_disabled+0x48/0x280
[  227.502269]  run_timer_softirq+0x52/0xb0
[  227.506334]  ? rcu_read_lock_sched_held+0x14f/0x180
[  227.511362]  __do_softirq+0x308/0xb7e
[  227.515162]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  227.519654]  ? lock_downgrade+0x900/0x900
[  227.523802]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  227.528911]  ? pvclock_read_flags+0x160/0x160
[  227.533411]  ? lapic_next_event+0x5a/0x90
[  227.537560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.543101]  ? kvm_clock_read+0x18/0x30
[  227.547074]  ? kvm_sched_clock_read+0x9/0x20
[  227.551493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.557028]  ? check_preemption_disabled+0x48/0x280
[  227.562046]  irq_exit+0x17f/0x1c0
[  227.565502]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.570349]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.576232]  ? interrupt_entry+0xb5/0xc0
[  227.580291]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.585313]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.590355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.595197]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.600206]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.605215]  ? task_prio+0x50/0x50
[  227.608754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.614286]  ? check_preemption_disabled+0x48/0x280
[  227.619310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.624169]  apic_timer_interrupt+0xf/0x20
[  227.628398]  </IRQ>
[  227.630632] RIP: 0010:console_unlock+0x102f/0x1190
[  227.635562] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  227.654460] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  227.662165] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  227.669430] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  227.676691] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  227.683953] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  227.691217] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  227.698493]  ? netconsole_netdev_event+0x280/0x280
[  227.703515]  ? console_unlock+0x1026/0x1190
[  227.707847]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  227.712599]  ? vprintk_emit+0x846/0x990
[  227.716575]  ? lock_release+0xa00/0xa00
[  227.720549]  ? trace_hardirqs_on+0x20/0x310
[  227.724869]  ? vprintk_default+0x28/0x30
[  227.728931]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.734035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.739571]  vprintk_emit+0x391/0x990
[  227.743373]  ? wake_up_klogd+0x180/0x180
[  227.747444]  ? match_held_lock+0x8c1/0x8d0
[  227.751684]  ? mark_held_locks+0xc7/0x130
[  227.755835]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.760341]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.764835]  vprintk_default+0x28/0x30
[  227.768717]  vprintk_func+0x7e/0x181
[  227.772426]  printk+0xa7/0xcf
[  227.775532]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.780288]  ? _raw_spin_unlock_irq+0x60/0x80
[  227.784801]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  227.790081]  dump_header+0x7cc/0xf72
[  227.793803]  ? pagefault_out_of_memory+0x197/0x197
[  227.798733]  ? __lock_acquire+0x62f/0x4c20
[  227.802976]  ? percpu_ref_get_many+0x240/0x240
[  227.807557]  ? print_usage_bug+0xc0/0xc0
[  227.811618]  ? zap_class+0x640/0x640
[  227.815336]  ? print_usage_bug+0xc0/0xc0
[  227.819394]  ? zap_class+0x640/0x640
[  227.823109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.828644]  ? find_held_lock+0x36/0x1c0
[  227.832710]  ? mark_held_locks+0xc7/0x130
[  227.836865]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.841966]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.847153]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  227.851737]  ? trace_hardirqs_on+0xbd/0x310
[  227.856058]  ? kasan_check_read+0x11/0x20
[  227.860200]  ? ___ratelimit+0x3b4/0x672
[  227.864186]  ? trace_hardirqs_off_caller+0x310/0x310
[  227.869289]  ? trace_hardirqs_on+0x310/0x310
[  227.873705]  ? lock_downgrade+0x900/0x900
[  227.877855]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.882953]  ? ___ratelimit+0x3b9/0x672
[  227.886924]  ? idr_get_free+0xf70/0xf70
[  227.890902]  ? find_held_lock+0x36/0x1c0
[  227.894972]  oom_kill_process.cold.27+0x10/0x903
[  227.899728]  ? zap_class+0x640/0x640
[  227.903442]  ? check_preemption_disabled+0x48/0x280
[  227.908458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  227.913386]  ? kasan_check_read+0x11/0x20
[  227.917528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  227.922810]  ? oom_evaluate_task+0x540/0x540
[  227.927218]  ? find_held_lock+0x36/0x1c0
[  227.931284]  ? out_of_memory+0x974/0x1430
[  227.935440]  ? lock_downgrade+0x900/0x900
[  227.939581]  ? check_preemption_disabled+0x48/0x280
[  227.944594]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  227.949519]  ? kasan_check_read+0x11/0x20
[  227.953668]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  227.958940]  ? rcu_softirq_qs+0x20/0x20
[  227.962914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.968449]  ? oom_evaluate_task+0x302/0x540
[  227.972859]  out_of_memory+0xa84/0x1430
[  227.976840]  ? oom_killer_disable+0x3a0/0x3a0
[  227.981334]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  227.986267]  ? __ww_mutex_check_waiters+0x160/0x160
[  227.991303]  __alloc_pages_slowpath+0x2354/0x2e10
[  227.996169]  ? warn_alloc+0x120/0x120
[  227.999966]  ? mark_held_locks+0x130/0x130
[  228.004207]  ? find_get_entry+0xaae/0x1120
[  228.008448]  ? filemap_map_pages+0x1a20/0x1a20
[  228.013035]  ? zap_class+0x640/0x640
[  228.016748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.022293]  ? check_preemption_disabled+0x48/0x280
[  228.027329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.032867]  ? should_fail+0x22d/0xd01
[  228.036758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.041864]  ? zap_class+0x640/0x640
[  228.045598]  ? __lock_is_held+0xb5/0x140
[  228.049663]  ? mark_held_locks+0x130/0x130
[  228.053899]  ? lock_release+0xa00/0xa00
[  228.057886]  ? perf_trace_sched_process_exec+0x860/0x860
[  228.063338]  ? xa_load+0x2ba/0x460
[  228.066875]  ? lock_downgrade+0x900/0x900
[  228.071042]  ? __might_sleep+0x95/0x190
[  228.075023]  __alloc_pages_nodemask+0xa80/0xde0
[  228.079700]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  228.084718]  ? __page_cache_alloc+0x191/0x5c0
[  228.089209]  ? xa_load+0x2e1/0x460
[  228.092746]  ? xa_clear_mark+0x40/0x40
[  228.096633]  ? zap_class+0x640/0x640
[  228.100351]  ? zap_class+0x640/0x640
[  228.104064]  ? zap_class+0x640/0x640
[  228.107774]  ? __do_page_cache_readahead+0x663/0x810
[  228.112876]  ? find_held_lock+0x36/0x1c0
[  228.116940]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  228.122481]  alloc_pages_current+0x173/0x350
[  228.126893]  __page_cache_alloc+0x38c/0x5c0
[  228.131208]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  228.136133]  ? kasan_check_read+0x11/0x20
[  228.140283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  228.145567]  ? generic_perform_write+0x6a0/0x6a0
[  228.150325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.157174]  ? check_preemption_disabled+0x48/0x280
[  228.162198]  filemap_fault+0x1595/0x25f0
[  228.166278]  ? __lock_page_or_retry+0xa00/0xa00
[  228.170956]  ? mark_held_locks+0x130/0x130
[  228.175195]  ? filemap_map_pages+0xd6b/0x1a20
[  228.179693]  ? lock_downgrade+0x900/0x900
[  228.183843]  ? check_preemption_disabled+0x48/0x280
[  228.188864]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  228.193808]  ? kasan_check_read+0x11/0x20
[  228.197951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  228.203225]  ? rcu_softirq_qs+0x20/0x20
[  228.207206]  ? filemap_map_pages+0xd92/0x1a20
[  228.211706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.217243]  ? find_get_entries_tag+0x1400/0x1400
[  228.222093]  ? __lock_acquire+0x62f/0x4c20
[  228.226338]  ? lock_acquire+0x1ed/0x520
[  228.230310]  ? ext4_filemap_fault+0x7a/0xad
[  228.234633]  ? lock_release+0xa00/0xa00
[  228.238606]  ? perf_trace_sched_process_exec+0x860/0x860
[  228.244059]  ? print_usage_bug+0xc0/0xc0
[  228.248120]  ? print_usage_bug+0xc0/0xc0
[  228.252190]  ? down_read+0x8d/0x120
[  228.255811]  ? ext4_filemap_fault+0x7a/0xad
[  228.260126]  ? __down_interruptible+0x700/0x700
[  228.264799]  ext4_filemap_fault+0x82/0xad
[  228.268948]  __do_fault+0x100/0x6b0
[  228.272578]  ? pmd_devmap_trans_unstable+0x220/0x220
[  228.277686]  ? mark_held_locks+0x130/0x130
[  228.281921]  ? mark_held_locks+0x130/0x130
[  228.286153]  ? find_held_lock+0x36/0x1c0
[  228.290214]  ? find_held_lock+0x36/0x1c0
[  228.294293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.299831]  __handle_mm_fault+0x3ea6/0x5be0
[  228.304241]  ? poll_select_copy_remaining+0x18c/0x6a0
[  228.309444]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  228.314303]  ? __might_fault+0x12b/0x1e0
[  228.318363]  ? lock_downgrade+0x900/0x900
[  228.322520]  ? zap_class+0x640/0x640
[  228.326226]  ? zap_class+0x640/0x640
[  228.329958]  ? find_held_lock+0x36/0x1c0
[  228.334022]  ? handle_mm_fault+0x42a/0xc70
[  228.338265]  ? lock_downgrade+0x900/0x900
[  228.343326]  ? check_preemption_disabled+0x48/0x280
[  228.348344]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  228.353288]  ? kasan_check_read+0x11/0x20
[  228.357432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  228.362707]  ? rcu_softirq_qs+0x20/0x20
[  228.366679]  ? trace_hardirqs_off_caller+0x310/0x310
[  228.371780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.377315]  ? check_preemption_disabled+0x48/0x280
[  228.382332]  handle_mm_fault+0x54f/0xc70
[  228.386396]  ? __handle_mm_fault+0x5be0/0x5be0
[  228.390980]  ? find_vma+0x34/0x190
[  228.394521]  __do_page_fault+0x5e8/0xe60
[  228.398580]  ? trace_hardirqs_off+0xb8/0x310
[  228.402990]  do_page_fault+0xf2/0x7e0
[  228.406789]  ? vmalloc_sync_all+0x30/0x30
[  228.410933]  ? error_entry+0x70/0xd0
[  228.414642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.419651]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.424578]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.429503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.434341]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.439352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.444798]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  228.449911]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.454922]  ? page_fault+0x8/0x30
[  228.458465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.463308]  ? page_fault+0x8/0x30
[  228.466843]  page_fault+0x1e/0x30
[  228.470294] RIP: 0033:0x7fb506b71dd3
[  228.474015] Code: Bad RIP value.
[  228.477371] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  228.482732] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  228.489996] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  228.497284] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  228.504550] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  228.511813] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  228.519100] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  228.519105] warn_alloc_show_mem: 1 callbacks suppressed
[  228.519111] Mem-Info:
[  228.526037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.531402] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  228.531402]  active_file:13 inactive_file:13 isolated_file:0
[  228.531402]  unevictable:0 dirty:0 writeback:0 unstable:0
[  228.531402]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  228.531402]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  228.531402]  free:13744 free_pcp:181 free_cma:0
[  228.533773] Call Trace:
[  228.543146] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  228.576176]  <IRQ>
[  228.578754] 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
[  228.607147]  dump_stack+0x244/0x39d
[  228.609268] lowmem_reserve[]: 0 2818 6321 6321
[  228.635375]  ? dump_stack_print_info.cold.1+0x20/0x20
[  228.638970] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  228.643551]  warn_alloc.cold.116+0xb7/0x1bd
[  228.648699] lowmem_reserve[]: 0 0 3503 3503
[  228.676373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.680678] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  228.684993]  ? lock_downgrade+0x900/0x900
[  228.689803] lowmem_reserve[]: 0 0 0 0
[  228.718776]  ? trace_hardirqs_off+0xb8/0x310
[  228.722893] 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
[  228.726732]  ? trace_hardirqs_off+0xb8/0x310
[  228.731088] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  228.744632]  __alloc_pages_slowpath+0x26e8/0x2e10
[  228.749021] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  228.764293]  ? warn_alloc+0x120/0x120
[  228.769092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  228.783293]  ? print_usage_bug+0xc0/0xc0
[  228.787066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  228.787074] 4259 total pagecache pages
[  228.795897]  ? warn_alloc+0x120/0x120
[  228.799941] 0 pages in swap cache
[  228.808502]  ? warn_alloc+0x120/0x120
[  228.812367] Swap cache stats: add 0, delete 0, find 0/0
[  228.816155]  ? print_usage_bug+0xc0/0xc0
[  228.819580] Free swap  = 0kB
[  228.823369]  ? kvm_clock_read+0x18/0x30
[  228.828696] Total swap = 0kB
[  228.828703] 1965979 pages RAM
[  228.832758]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  228.835745] 0 pages HighMem/MovableOnly
[  228.835749] 342855 pages reserved
[  228.839711]  ? print_usage_bug+0xc0/0xc0
[  228.842700] 0 pages cma reserved
[  228.845796]  ? __lock_acquire+0x62f/0x4c20
[  228.850850] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.854756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.854777]  ? should_fail+0x22d/0xd01
[  228.858287] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.862271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  228.865610] init cpuset=/ mems_allowed=0
[  228.869835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.909787]  ? __lock_acquire+0x62f/0x4c20
[  228.914021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.919118]  ? __lock_acquire+0x62f/0x4c20
[  228.923346]  ? should_fail+0x22d/0xd01
[  228.927232]  ? rcu_irq_exit+0x1a2/0x390
[  228.931221]  ? mark_held_locks+0x130/0x130
[  228.935457]  ? mark_held_locks+0x130/0x130
[  228.939698]  ? mark_held_locks+0xc7/0x130
[  228.943847]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  228.948863]  ? zap_class+0x640/0x640
[  228.952581]  ? print_usage_bug+0xc0/0xc0
[  228.956643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.962179]  ? check_preemption_disabled+0x48/0x280
[  228.967205]  ? __lock_is_held+0xb5/0x140
[  228.971283]  __alloc_pages_nodemask+0xa80/0xde0
[  228.975953]  ? zap_class+0x640/0x640
[  228.979666]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  228.984778]  ? find_held_lock+0x36/0x1c0
[  228.988844]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.993511]  ? lock_downgrade+0x900/0x900
[  228.997665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.003230]  cache_grow_begin+0xa5/0x8c0
[  229.007288]  ? do_raw_spin_unlock+0xa7/0x330
[  229.011718]  fallback_alloc+0x204/0x2e0
[  229.015697]  ____cache_alloc_node+0x1c7/0x1e0
[  229.020195]  kmem_cache_alloc_node+0xe3/0x730
[  229.024698]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.028941]  __alloc_skb+0x119/0x770
[  229.032651]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  229.037929]  ? netdev_alloc_frag+0x1f0/0x1f0
[  229.042337]  ? lock_downgrade+0x900/0x900
[  229.046492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.052027]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.057477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.062921]  ? addrconf_rs_timer+0x690/0x690
[  229.067333]  ndisc_alloc_skb+0x144/0x340
[  229.071515]  ndisc_send_rs+0x331/0x6e0
[  229.075413]  addrconf_rs_timer+0x314/0x690
[  229.079654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.083898]  call_timer_fn+0x272/0x920
[  229.087779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.092008]  ? process_timeout+0x40/0x40
[  229.096068]  ? __run_timers+0x7da/0xc70
[  229.100042]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.104533]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.109035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.113273]  ? lockdep_hardirqs_on+0x296/0x5b0
[  229.117897]  ? trace_hardirqs_on+0xbd/0x310
[  229.122255]  ? kasan_check_read+0x11/0x20
[  229.126397]  ? __run_timers+0x7da/0xc70
[  229.130373]  ? trace_hardirqs_off_caller+0x310/0x310
[  229.135476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.139714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.143950]  __run_timers+0x7e5/0xc70
[  229.147759]  ? timer_fixup_init+0x70/0x70
[  229.151915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.156931]  ? zap_class+0x640/0x640
[  229.160645]  ? enqueue_hrtimer+0x1a5/0x560
[  229.164880]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.170068]  ? find_held_lock+0x36/0x1c0
[  229.174129]  ? zap_class+0x640/0x640
[  229.177844]  ? pvclock_read_flags+0x160/0x160
[  229.182342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.187875]  ? check_preemption_disabled+0x48/0x280
[  229.192895]  ? __lock_is_held+0xb5/0x140
[  229.196963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.202495]  ? check_preemption_disabled+0x48/0x280
[  229.207510]  run_timer_softirq+0x52/0xb0
[  229.211567]  ? rcu_read_lock_sched_held+0x14f/0x180
[  229.216582]  __do_softirq+0x308/0xb7e
[  229.220383]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  229.224870]  ? lock_downgrade+0x900/0x900
[  229.229016]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  229.234120]  ? pvclock_read_flags+0x160/0x160
[  229.238613]  ? lapic_next_event+0x5a/0x90
[  229.242760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.248303]  ? kvm_clock_read+0x18/0x30
[  229.252273]  ? kvm_sched_clock_read+0x9/0x20
[  229.256677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.262217]  ? check_preemption_disabled+0x48/0x280
[  229.267238]  irq_exit+0x17f/0x1c0
[  229.270690]  smp_apic_timer_interrupt+0x1cb/0x760
[  229.275531]  ? smp_call_function_single_interrupt+0x159/0x650
[  229.281420]  ? smp_call_function_single_interrupt+0x650/0x650
[  229.287305]  ? interrupt_entry+0xb5/0xc0
[  229.291363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.296376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.301405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.306248]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.311261]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.316282]  ? task_prio+0x50/0x50
[  229.319818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.325352]  ? check_preemption_disabled+0x48/0x280
[  229.330375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.335225]  apic_timer_interrupt+0xf/0x20
[  229.339454]  </IRQ>
[  229.341694] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  229.346625] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  229.365519] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  229.373238] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  229.380504] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  229.387772] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  229.395032] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  229.402295] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  229.409600]  skb_clone+0x1bb/0x500
[  229.413138]  ? finish_task_switch+0x2f4/0x910
[  229.417632]  ? skb_split+0x11e0/0x11e0
[  229.421516]  ? preempt_notifier_register+0x200/0x200
[  229.426616]  ? __switch_to_asm+0x34/0x70
[  229.430676]  ? __switch_to_asm+0x34/0x70
[  229.435048]  ? __switch_to_asm+0x40/0x70
[  229.439109]  ? __switch_to_asm+0x34/0x70
[  229.443174]  ? __switch_to_asm+0x40/0x70
[  229.447229]  ? __switch_to_asm+0x34/0x70
[  229.451285]  ? __switch_to_asm+0x40/0x70
[  229.455341]  ? __switch_to_asm+0x34/0x70
[  229.459406]  ? __switch_to_asm+0x34/0x70
[  229.463464]  ? __switch_to_asm+0x40/0x70
[  229.467521]  ? __switch_to_asm+0x34/0x70
[  229.471588]  bpf_clone_redirect+0xb9/0x490
[  229.475822]  ? __schedule+0x8d7/0x21d0
[  229.479716]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  229.484744]  ? __sched_text_start+0x8/0x8
[  229.488891]  ? retint_kernel+0x2d/0x2d
[  229.492787]  ? find_held_lock+0x36/0x1c0
[  229.496851]  ? lock_acquire+0x1ed/0x520
[  229.500822]  ? bpf_test_run+0x3cb/0x780
[  229.504797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.510334]  ? check_preemption_disabled+0x48/0x280
[  229.515353]  ? kasan_check_read+0x11/0x20
[  229.519501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  229.524860]  ? rcu_softirq_qs+0x20/0x20
[  229.528836]  ? preempt_schedule+0x4d/0x60
[  229.533075]  ? ___preempt_schedule+0x16/0x18
[  229.537488]  ? bpf_test_run+0x25d/0x780
[  229.541466]  ? netlink_diag_dump+0x2a0/0x2a0
[  229.545881]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  229.550643]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  229.555486]  ? bpf_prog_test_run+0xb1/0x1a0
[  229.559808]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  229.564650]  ? bpf_prog_test_run+0x130/0x1a0
[  229.569067]  ? __x64_sys_bpf+0x3d8/0x520
[  229.573124]  ? bpf_prog_get+0x20/0x20
[  229.576937]  ? do_syscall_64+0x1b9/0x820
[  229.580994]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  229.586356]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.591279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.596122]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.601133]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  229.606162]  ? prepare_exit_to_usermode+0x291/0x3b0
[  229.611189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.616038]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.621413] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  229.621488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.627211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.627217] Call Trace:
[  229.627223]  <IRQ>
[  229.627240]  dump_stack+0x244/0x39d
[  229.627261]  ? dump_stack_print_info.cold.1+0x20/0x20
[  229.633967] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.643095]  warn_alloc.cold.116+0xb7/0x1bd
[  229.645647] syz-executor4 cpuset=syz4 mems_allowed=0
[  229.647797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.681258]  ? lock_downgrade+0x900/0x900
[  229.685415]  ? trace_hardirqs_off+0xb8/0x310
[  229.689827]  ? trace_hardirqs_off+0xb8/0x310
[  229.694240]  __alloc_pages_slowpath+0x26e8/0x2e10
[  229.699107]  ? warn_alloc+0x120/0x120
[  229.702910]  ? print_usage_bug+0xc0/0xc0
[  229.706968]  ? warn_alloc+0x120/0x120
[  229.710768]  ? warn_alloc+0x120/0x120
[  229.714594]  ? print_usage_bug+0xc0/0xc0
[  229.718674]  ? print_usage_bug+0xc0/0xc0
[  229.722731]  ? __lock_acquire+0x62f/0x4c20
[  229.726967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.732517]  ? should_fail+0x22d/0xd01
[  229.736404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.741504]  ? __lock_acquire+0x62f/0x4c20
[  229.745744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.750843]  ? __lock_acquire+0x62f/0x4c20
[  229.755071]  ? should_fail+0x22d/0xd01
[  229.758957]  ? find_held_lock+0x36/0x1c0
[  229.763022]  ? mark_held_locks+0x130/0x130
[  229.767258]  ? mark_held_locks+0x130/0x130
[  229.771489]  ? zap_class+0x640/0x640
[  229.775202]  ? zap_class+0x640/0x640
[  229.778914]  ? print_usage_bug+0xc0/0xc0
[  229.782970]  ? do_raw_spin_unlock+0xa7/0x330
[  229.787462]  ? zap_class+0x640/0x640
[  229.791183]  ? print_usage_bug+0xc0/0xc0
[  229.795241]  ? wq_watchdog_touch+0x9c/0xfe
[  229.799474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.805008]  ? check_preemption_disabled+0x48/0x280
[  229.810031]  ? __lock_is_held+0xb5/0x140
[  229.814093]  __alloc_pages_nodemask+0xa80/0xde0
[  229.818758]  ? zap_class+0x640/0x640
[  229.822474]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  229.827499]  ? find_held_lock+0x36/0x1c0
[  229.831564]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.836233]  ? lock_downgrade+0x900/0x900
[  229.840382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.845923]  cache_grow_begin+0xa5/0x8c0
[  229.849979]  ? do_raw_spin_unlock+0xa7/0x330
[  229.854388]  fallback_alloc+0x204/0x2e0
[  229.858363]  ____cache_alloc_node+0x1c7/0x1e0
[  229.862861]  kmem_cache_alloc_node+0xe3/0x730
[  229.867357]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.871596]  __alloc_skb+0x119/0x770
[  229.875308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  229.880596]  ? netdev_alloc_frag+0x1f0/0x1f0
[  229.885005]  ? lock_downgrade+0x900/0x900
[  229.889168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.894747]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.900206]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.905651]  ? addrconf_rs_timer+0x690/0x690
[  229.910068]  ndisc_alloc_skb+0x144/0x340
[  229.914129]  ndisc_send_rs+0x331/0x6e0
[  229.918028]  addrconf_rs_timer+0x314/0x690
[  229.922263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.926508]  call_timer_fn+0x272/0x920
[  229.930474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.934703]  ? process_timeout+0x40/0x40
[  229.938770]  ? mark_held_locks+0xc7/0x130
[  229.942922]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.947414]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.951905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.956146]  ? lockdep_hardirqs_on+0x296/0x5b0
[  229.960733]  ? trace_hardirqs_on+0xbd/0x310
[  229.965051]  ? kasan_check_read+0x11/0x20
[  229.969193]  ? __run_timers+0x7da/0xc70
[  229.973172]  ? trace_hardirqs_off_caller+0x310/0x310
[  229.978273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.982507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.986734]  __run_timers+0x7e5/0xc70
[  229.990538]  ? timer_fixup_init+0x70/0x70
[  229.994687]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.999703]  ? zap_class+0x640/0x640
[  230.003421]  ? print_usage_bug+0xc0/0xc0
[  230.007480]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.012672]  ? find_held_lock+0x36/0x1c0
[  230.016731]  ? zap_class+0x640/0x640
[  230.020548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.026083]  ? check_preemption_disabled+0x48/0x280
[  230.031102]  ? __lock_is_held+0xb5/0x140
[  230.035283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.040820]  ? check_preemption_disabled+0x48/0x280
[  230.045837]  run_timer_softirq+0x52/0xb0
[  230.049898]  ? rcu_read_lock_sched_held+0x14f/0x180
[  230.054913]  __do_softirq+0x308/0xb7e
[  230.058715]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  230.063209]  ? lock_downgrade+0x900/0x900
[  230.067356]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  230.072461]  ? pvclock_read_flags+0x160/0x160
[  230.076956]  ? lapic_next_event+0x5a/0x90
[  230.081101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.086643]  ? kvm_clock_read+0x18/0x30
[  230.090617]  ? kvm_sched_clock_read+0x9/0x20
[  230.095031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.100568]  ? check_preemption_disabled+0x48/0x280
[  230.105589]  irq_exit+0x17f/0x1c0
[  230.109038]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.113877]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.119757]  ? interrupt_entry+0xb5/0xc0
[  230.123819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.128830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.133845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.138685]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.143696]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.148707]  ? task_prio+0x50/0x50
[  230.152248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.157801]  ? check_preemption_disabled+0x48/0x280
[  230.162928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.167777]  apic_timer_interrupt+0xf/0x20
[  230.172002]  </IRQ>
[  230.174236] RIP: 0010:console_unlock+0x102f/0x1190
[  230.179173] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  230.198076] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  230.205791] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  230.213062] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  230.220326] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  230.227589] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  230.234854] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  230.242155]  ? netconsole_netdev_event+0x280/0x280
[  230.247179]  ? console_unlock+0x1026/0x1190
[  230.251512]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  230.256181]  ? vprintk_emit+0x846/0x990
[  230.260173]  ? lock_release+0xa00/0xa00
[  230.264151]  ? trace_hardirqs_on+0x20/0x310
[  230.268472]  ? vprintk_default+0x28/0x30
[  230.272535]  ? trace_hardirqs_off_caller+0x310/0x310
[  230.277643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.283183]  vprintk_emit+0x391/0x990
[  230.287004]  ? wake_up_klogd+0x180/0x180
[  230.291068]  ? match_held_lock+0x8c1/0x8d0
[  230.295308]  ? mark_held_locks+0xc7/0x130
[  230.299455]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.303947]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.308469]  vprintk_default+0x28/0x30
[  230.312357]  vprintk_func+0x7e/0x181
[  230.316066]  printk+0xa7/0xcf
[  230.319170]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  230.323927]  ? _raw_spin_unlock_irq+0x60/0x80
[  230.328430]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  230.333713]  dump_header+0x7cc/0xf72
[  230.337432]  ? pagefault_out_of_memory+0x197/0x197
[  230.342363]  ? __lock_acquire+0x62f/0x4c20
[  230.346602]  ? percpu_ref_get_many+0x240/0x240
[  230.351187]  ? print_usage_bug+0xc0/0xc0
[  230.355249]  ? zap_class+0x640/0x640
[  230.359066]  ? print_usage_bug+0xc0/0xc0
[  230.363138]  ? zap_class+0x640/0x640
[  230.366854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.372391]  ? find_held_lock+0x36/0x1c0
[  230.376469]  ? mark_held_locks+0xc7/0x130
[  230.380617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.385719]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.390824]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  230.395405]  ? trace_hardirqs_on+0xbd/0x310
[  230.399727]  ? kasan_check_read+0x11/0x20
[  230.403876]  ? ___ratelimit+0x3b4/0x672
[  230.407851]  ? trace_hardirqs_off_caller+0x310/0x310
[  230.412951]  ? trace_hardirqs_on+0x310/0x310
[  230.417358]  ? lock_downgrade+0x900/0x900
[  230.421510]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.426630]  ? ___ratelimit+0x3b9/0x672
[  230.430602]  ? idr_get_free+0xf70/0xf70
[  230.435006]  ? find_held_lock+0x36/0x1c0
[  230.439073]  oom_kill_process.cold.27+0x10/0x903
[  230.443830]  ? zap_class+0x640/0x640
[  230.447541]  ? check_preemption_disabled+0x48/0x280
[  230.452559]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  230.457584]  ? kasan_check_read+0x11/0x20
[  230.461729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  230.467001]  ? oom_evaluate_task+0x540/0x540
[  230.471410]  ? find_held_lock+0x36/0x1c0
[  230.475479]  ? out_of_memory+0x974/0x1430
[  230.479628]  ? lock_downgrade+0x900/0x900
[  230.483772]  ? check_preemption_disabled+0x48/0x280
[  230.488786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  230.493718]  ? kasan_check_read+0x11/0x20
[  230.497858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  230.503137]  ? rcu_softirq_qs+0x20/0x20
[  230.507126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.512658]  ? oom_evaluate_task+0x302/0x540
[  230.517067]  out_of_memory+0xa84/0x1430
[  230.521052]  ? oom_killer_disable+0x3a0/0x3a0
[  230.525551]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  230.530482]  ? __ww_mutex_check_waiters+0x160/0x160
[  230.535504]  __alloc_pages_slowpath+0x2354/0x2e10
[  230.540371]  ? warn_alloc+0x120/0x120
[  230.544182]  ? mark_held_locks+0x130/0x130
[  230.548422]  ? find_get_entry+0xaae/0x1120
[  230.552662]  ? filemap_map_pages+0x1a20/0x1a20
[  230.557253]  ? zap_class+0x640/0x640
[  230.560972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.566506]  ? check_preemption_disabled+0x48/0x280
[  230.571516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.577050]  ? should_fail+0x22d/0xd01
[  230.580944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.586040]  ? zap_class+0x640/0x640
[  230.589774]  ? __lock_is_held+0xb5/0x140
[  230.593839]  ? mark_held_locks+0x130/0x130
[  230.598073]  ? lock_release+0xa00/0xa00
[  230.602375]  ? perf_trace_sched_process_exec+0x860/0x860
[  230.607822]  ? xa_load+0x2ba/0x460
[  230.611359]  ? lock_downgrade+0x900/0x900
[  230.615510]  ? __might_sleep+0x95/0x190
[  230.619493]  __alloc_pages_nodemask+0xa80/0xde0
[  230.624163]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  230.629185]  ? __page_cache_alloc+0x191/0x5c0
[  230.633675]  ? xa_load+0x2e1/0x460
[  230.637214]  ? xa_clear_mark+0x40/0x40
[  230.641113]  ? zap_class+0x640/0x640
[  230.644831]  ? zap_class+0x640/0x640
[  230.648543]  ? zap_class+0x640/0x640
[  230.652251]  ? __do_page_cache_readahead+0x663/0x810
[  230.657358]  ? find_held_lock+0x36/0x1c0
[  230.661422]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.666969]  alloc_pages_current+0x173/0x350
[  230.671380]  __page_cache_alloc+0x38c/0x5c0
[  230.675700]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  230.680624]  ? kasan_check_read+0x11/0x20
[  230.684779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  230.690055]  ? generic_perform_write+0x6a0/0x6a0
[  230.694813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.700348]  ? check_preemption_disabled+0x48/0x280
[  230.705367]  filemap_fault+0x1595/0x25f0
[  230.709435]  ? __lock_page_or_retry+0xa00/0xa00
[  230.714110]  ? mark_held_locks+0x130/0x130
[  230.718350]  ? filemap_map_pages+0xd6b/0x1a20
[  230.722846]  ? lock_downgrade+0x900/0x900
[  230.726989]  ? check_preemption_disabled+0x48/0x280
[  230.732011]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  230.736935]  ? kasan_check_read+0x11/0x20
[  230.741084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  230.746374]  ? rcu_softirq_qs+0x20/0x20
[  230.750366]  ? filemap_map_pages+0xd92/0x1a20
[  230.754961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.760524]  ? find_get_entries_tag+0x1400/0x1400
[  230.765371]  ? __lock_acquire+0x62f/0x4c20
[  230.769614]  ? lock_acquire+0x1ed/0x520
[  230.773587]  ? ext4_filemap_fault+0x7a/0xad
[  230.777909]  ? lock_release+0xa00/0xa00
[  230.781876]  ? perf_trace_sched_process_exec+0x860/0x860
[  230.787326]  ? print_usage_bug+0xc0/0xc0
[  230.791383]  ? print_usage_bug+0xc0/0xc0
[  230.795454]  ? down_read+0x8d/0x120
[  230.799077]  ? ext4_filemap_fault+0x7a/0xad
[  230.803398]  ? __down_interruptible+0x700/0x700
[  230.808080]  ext4_filemap_fault+0x82/0xad
[  230.812239]  __do_fault+0x100/0x6b0
[  230.815864]  ? pmd_devmap_trans_unstable+0x220/0x220
[  230.820975]  ? mark_held_locks+0x130/0x130
[  230.825210]  ? mark_held_locks+0x130/0x130
[  230.829443]  ? find_held_lock+0x36/0x1c0
[  230.833505]  ? find_held_lock+0x36/0x1c0
[  230.837563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.843116]  __handle_mm_fault+0x3ea6/0x5be0
[  230.847519]  ? poll_select_copy_remaining+0x18c/0x6a0
[  230.852712]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  230.857559]  ? __might_fault+0x12b/0x1e0
[  230.861615]  ? lock_downgrade+0x900/0x900
[  230.865767]  ? zap_class+0x640/0x640
[  230.869473]  ? zap_class+0x640/0x640
[  230.873276]  ? find_held_lock+0x36/0x1c0
[  230.877341]  ? handle_mm_fault+0x42a/0xc70
[  230.881570]  ? lock_downgrade+0x900/0x900
[  230.885716]  ? check_preemption_disabled+0x48/0x280
[  230.890729]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  230.895650]  ? kasan_check_read+0x11/0x20
[  230.899791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  230.905072]  ? rcu_softirq_qs+0x20/0x20
[  230.909046]  ? trace_hardirqs_off_caller+0x310/0x310
[  230.914159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.919693]  ? check_preemption_disabled+0x48/0x280
[  230.924709]  handle_mm_fault+0x54f/0xc70
[  230.928768]  ? __handle_mm_fault+0x5be0/0x5be0
[  230.933349]  ? find_vma+0x34/0x190
[  230.936889]  __do_page_fault+0x5e8/0xe60
[  230.940944]  ? trace_hardirqs_off+0xb8/0x310
[  230.945361]  do_page_fault+0xf2/0x7e0
[  230.949158]  ? vmalloc_sync_all+0x30/0x30
[  230.953303]  ? error_entry+0x70/0xd0
[  230.957017]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.962037]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.966982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.971909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.976747]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.981761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.987210]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.992223]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.997234]  ? page_fault+0x8/0x30
[  231.000771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.005614]  ? page_fault+0x8/0x30
[  231.009148]  page_fault+0x1e/0x30
[  231.012595] RIP: 0033:0x7fb506b71dd3
[  231.016316] Code: Bad RIP value.
[  231.019672] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  231.025026] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  231.032302] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  231.039565] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  231.046827] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  231.054096] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  231.061386] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  231.061390] warn_alloc_show_mem: 1 callbacks suppressed
[  231.061397] Mem-Info:
[  231.068323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.073687] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  231.073687]  active_file:13 inactive_file:13 isolated_file:0
[  231.073687]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.073687]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  231.073687]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  231.073687]  free:13744 free_pcp:181 free_cma:0
[  231.076064] Call Trace:
[  231.076071]  <IRQ>
[  231.085442] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.118551]  dump_stack+0x244/0x39d
[  231.121194] 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
[  231.123341]  ? dump_stack_print_info.cold.1+0x20/0x20
[  231.151147] lowmem_reserve[]: 0 2818 6321 6321
[  231.154780]  warn_alloc.cold.116+0xb7/0x1bd
[  231.180854] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  231.186041]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.190593] lowmem_reserve[]: 0 0 3503 3503
[  231.194907]  ? lock_downgrade+0x900/0x900
[  231.222562] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  231.227400]  ? trace_hardirqs_off+0xb8/0x310
[  231.231682] lowmem_reserve[]: 0 0 0 0
[  231.235830]  ? trace_hardirqs_off+0xb8/0x310
[  231.264772] 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
[  231.269182]  __alloc_pages_slowpath+0x26e8/0x2e10
[  231.272946] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  231.277373]  ? warn_alloc+0x120/0x120
[  231.290843] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  231.295688]  ? print_usage_bug+0xc0/0xc0
[  231.310921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.314730]  ? warn_alloc+0x120/0x120
[  231.328923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.332969]  ? warn_alloc+0x120/0x120
[  231.341777] 4259 total pagecache pages
[  231.345580]  ? print_usage_bug+0xc0/0xc0
[  231.354140] 0 pages in swap cache
[  231.357924]  ? kvm_clock_read+0x18/0x30
[  231.361799] Swap cache stats: add 0, delete 0, find 0/0
[  231.365844]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  231.369269] Free swap  = 0kB
[  231.373231]  ? print_usage_bug+0xc0/0xc0
[  231.378565] Total swap = 0kB
[  231.383572]  ? __lock_acquire+0x62f/0x4c20
[  231.386563] 1965979 pages RAM
[  231.390612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.393602] 0 pages HighMem/MovableOnly
[  231.397826]  ? should_fail+0x22d/0xd01
[  231.400896] 342855 pages reserved
[  231.400903] 0 pages cma reserved
[  231.406428]  ? __lock_acquire+0x62f/0x4c20
[  231.410438] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.414250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.414264]  ? __lock_acquire+0x62f/0x4c20
[  231.414282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.417758] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.421059]  ? __lock_acquire+0x62f/0x4c20
[  231.425262] init cpuset=/ mems_allowed=0
[  231.431738]  ? should_fail+0x22d/0xd01
[  231.431761]  ? mark_held_locks+0x130/0x130
[  231.472955]  ? mark_held_locks+0x130/0x130
[  231.477189]  ? try_to_wake_up+0x11c/0x1490
[  231.481425]  ? lock_downgrade+0x900/0x900
[  231.485575]  ? zap_class+0x640/0x640
[  231.489286]  ? print_usage_bug+0xc0/0xc0
[  231.493342]  ? trace_hardirqs_off+0xb8/0x310
[  231.497760]  ? kasan_check_read+0x11/0x20
[  231.501910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.507446]  ? check_preemption_disabled+0x48/0x280
[  231.512480]  ? __lock_is_held+0xb5/0x140
[  231.516547]  __alloc_pages_nodemask+0xa80/0xde0
[  231.521227]  ? zap_class+0x640/0x640
[  231.524942]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  231.529965]  ? find_held_lock+0x36/0x1c0
[  231.534047]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.538717]  ? lock_downgrade+0x900/0x900
[  231.542868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.548406]  cache_grow_begin+0xa5/0x8c0
[  231.552461]  ? do_raw_spin_unlock+0xa7/0x330
[  231.556876]  fallback_alloc+0x204/0x2e0
[  231.560851]  ____cache_alloc_node+0x1c7/0x1e0
[  231.565347]  kmem_cache_alloc_node+0xe3/0x730
[  231.569839]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.574083]  __alloc_skb+0x119/0x770
[  231.577794]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  231.583069]  ? netdev_alloc_frag+0x1f0/0x1f0
[  231.587473]  ? lock_downgrade+0x900/0x900
[  231.591623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.597245]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.602693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.608140]  ? addrconf_rs_timer+0x690/0x690
[  231.612561]  ndisc_alloc_skb+0x144/0x340
[  231.616621]  ndisc_send_rs+0x331/0x6e0
[  231.620507]  addrconf_rs_timer+0x314/0x690
[  231.624743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.628984]  call_timer_fn+0x272/0x920
[  231.632872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.637114]  ? process_timeout+0x40/0x40
[  231.641177]  ? __run_timers+0x7da/0xc70
[  231.645151]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.649641]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.654134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.658366]  ? lockdep_hardirqs_on+0x296/0x5b0
[  231.662948]  ? trace_hardirqs_on+0xbd/0x310
[  231.667266]  ? kasan_check_read+0x11/0x20
[  231.671405]  ? __run_timers+0x7da/0xc70
[  231.675380]  ? trace_hardirqs_off_caller+0x310/0x310
[  231.680490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.684720]  __run_timers+0x7e5/0xc70
[  231.688527]  ? timer_fixup_init+0x70/0x70
[  231.692676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.697688]  ? zap_class+0x640/0x640
[  231.701399]  ? enqueue_hrtimer+0x1a5/0x560
[  231.705631]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.710821]  ? find_held_lock+0x36/0x1c0
[  231.714887]  ? zap_class+0x640/0x640
[  231.718601]  ? pvclock_read_flags+0x160/0x160
[  231.723097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.728630]  ? check_preemption_disabled+0x48/0x280
[  231.733648]  ? __lock_is_held+0xb5/0x140
[  231.737708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.743239]  ? check_preemption_disabled+0x48/0x280
[  231.748256]  run_timer_softirq+0x52/0xb0
[  231.752317]  ? rcu_read_lock_sched_held+0x14f/0x180
[  231.757329]  __do_softirq+0x308/0xb7e
[  231.761135]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  231.765624]  ? lock_downgrade+0x900/0x900
[  231.769770]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  231.774876]  ? pvclock_read_flags+0x160/0x160
[  231.779369]  ? lapic_next_event+0x5a/0x90
[  231.783517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.789053]  ? kvm_clock_read+0x18/0x30
[  231.793021]  ? kvm_sched_clock_read+0x9/0x20
[  231.797426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.802964]  ? check_preemption_disabled+0x48/0x280
[  231.808003]  irq_exit+0x17f/0x1c0
[  231.811457]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.816297]  ? smp_call_function_single_interrupt+0x159/0x650
[  231.822178]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.828056]  ? interrupt_entry+0xb5/0xc0
[  231.832113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.837134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.842154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.846999]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.852009]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.857019]  ? task_prio+0x50/0x50
[  231.860561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.866092]  ? check_preemption_disabled+0x48/0x280
[  231.871113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.875980]  apic_timer_interrupt+0xf/0x20
[  231.880204]  </IRQ>
[  231.882442] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  231.887376] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  231.906271] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  231.913985] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  231.921253] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  231.928517] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  231.935783] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  231.943045] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  231.950346]  skb_clone+0x1bb/0x500
[  231.953880]  ? finish_task_switch+0x2f4/0x910
[  231.958374]  ? skb_split+0x11e0/0x11e0
[  231.962260]  ? preempt_notifier_register+0x200/0x200
[  231.967362]  ? __switch_to_asm+0x34/0x70
[  231.971430]  ? __switch_to_asm+0x34/0x70
[  231.975488]  ? __switch_to_asm+0x40/0x70
[  231.979546]  ? __switch_to_asm+0x34/0x70
[  231.983618]  ? __switch_to_asm+0x40/0x70
[  231.987678]  ? __switch_to_asm+0x34/0x70
[  231.991733]  ? __switch_to_asm+0x40/0x70
[  231.995803]  ? __switch_to_asm+0x34/0x70
[  231.999864]  ? __switch_to_asm+0x34/0x70
[  232.003918]  ? __switch_to_asm+0x40/0x70
[  232.007981]  ? __switch_to_asm+0x34/0x70
[  232.012054]  bpf_clone_redirect+0xb9/0x490
[  232.016287]  ? __schedule+0x8d7/0x21d0
[  232.020178]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  232.025196]  ? __sched_text_start+0x8/0x8
[  232.029341]  ? retint_kernel+0x2d/0x2d
[  232.033235]  ? find_held_lock+0x36/0x1c0
[  232.037303]  ? lock_acquire+0x1ed/0x520
[  232.041281]  ? bpf_test_run+0x3cb/0x780
[  232.045256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.050791]  ? check_preemption_disabled+0x48/0x280
[  232.055807]  ? kasan_check_read+0x11/0x20
[  232.059954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  232.065234]  ? rcu_softirq_qs+0x20/0x20
[  232.069206]  ? preempt_schedule+0x4d/0x60
[  232.073350]  ? ___preempt_schedule+0x16/0x18
[  232.077762]  ? bpf_test_run+0x25d/0x780
[  232.081754]  ? netlink_diag_dump+0x2a0/0x2a0
[  232.086168]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  232.090926]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  232.095773]  ? bpf_prog_test_run+0xb1/0x1a0
[  232.100097]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  232.104933]  ? bpf_prog_test_run+0x130/0x1a0
[  232.109346]  ? __x64_sys_bpf+0x3d8/0x520
[  232.113401]  ? bpf_prog_get+0x20/0x20
[  232.117217]  ? do_syscall_64+0x1b9/0x820
[  232.121277]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  232.126640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.131564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.136403]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.141413]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  232.146513]  ? prepare_exit_to_usermode+0x291/0x3b0
[  232.151534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.156380]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.161767] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  232.161847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.167596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.167601] Call Trace:
[  232.167607]  <IRQ>
[  232.167623]  dump_stack+0x244/0x39d
[  232.167644]  ? dump_stack_print_info.cold.1+0x20/0x20
[  232.174195] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.183471]  warn_alloc.cold.116+0xb7/0x1bd
[  232.186025] syz-executor4 cpuset=syz4 mems_allowed=0
[  232.188167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.221634]  ? lock_downgrade+0x900/0x900
[  232.225789]  ? trace_hardirqs_off+0xb8/0x310
[  232.230213]  ? trace_hardirqs_off+0xb8/0x310
[  232.234623]  __alloc_pages_slowpath+0x26e8/0x2e10
[  232.239487]  ? warn_alloc+0x120/0x120
[  232.243289]  ? print_usage_bug+0xc0/0xc0
[  232.247350]  ? warn_alloc+0x120/0x120
[  232.251161]  ? warn_alloc+0x120/0x120
[  232.254976]  ? print_usage_bug+0xc0/0xc0
[  232.259037]  ? print_usage_bug+0xc0/0xc0
[  232.263096]  ? __lock_acquire+0x62f/0x4c20
[  232.267338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.272871]  ? should_fail+0x22d/0xd01
[  232.276756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.281855]  ? __lock_acquire+0x62f/0x4c20
[  232.286092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.291193]  ? __lock_acquire+0x62f/0x4c20
[  232.295422]  ? should_fail+0x22d/0xd01
[  232.299305]  ? find_held_lock+0x36/0x1c0
[  232.303370]  ? mark_held_locks+0x130/0x130
[  232.307603]  ? mark_held_locks+0x130/0x130
[  232.311946]  ? zap_class+0x640/0x640
[  232.315657]  ? zap_class+0x640/0x640
[  232.319369]  ? print_usage_bug+0xc0/0xc0
[  232.323424]  ? do_raw_spin_unlock+0xa7/0x330
[  232.327825]  ? zap_class+0x640/0x640
[  232.331532]  ? print_usage_bug+0xc0/0xc0
[  232.335587]  ? wq_watchdog_touch+0x9c/0xfe
[  232.339820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.345352]  ? check_preemption_disabled+0x48/0x280
[  232.350371]  ? __lock_is_held+0xb5/0x140
[  232.354435]  __alloc_pages_nodemask+0xa80/0xde0
[  232.359105]  ? zap_class+0x640/0x640
[  232.362819]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  232.367843]  ? find_held_lock+0x36/0x1c0
[  232.371908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.376581]  ? lock_downgrade+0x900/0x900
[  232.380734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.386270]  cache_grow_begin+0xa5/0x8c0
[  232.390325]  ? do_raw_spin_unlock+0xa7/0x330
[  232.394734]  fallback_alloc+0x204/0x2e0
[  232.398709]  ____cache_alloc_node+0x1c7/0x1e0
[  232.403205]  kmem_cache_alloc_node+0xe3/0x730
[  232.407695]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.411944]  __alloc_skb+0x119/0x770
[  232.415655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  232.420934]  ? netdev_alloc_frag+0x1f0/0x1f0
[  232.425341]  ? lock_downgrade+0x900/0x900
[  232.429492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.435025]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.440474]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.445919]  ? addrconf_rs_timer+0x690/0x690
[  232.450343]  ndisc_alloc_skb+0x144/0x340
[  232.454406]  ndisc_send_rs+0x331/0x6e0
[  232.458292]  addrconf_rs_timer+0x314/0x690
[  232.462528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.466766]  call_timer_fn+0x272/0x920
[  232.470647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.474970]  ? process_timeout+0x40/0x40
[  232.479035]  ? mark_held_locks+0xc7/0x130
[  232.483183]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.487676]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.492164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.496395]  ? lockdep_hardirqs_on+0x296/0x5b0
[  232.500976]  ? trace_hardirqs_on+0xbd/0x310
[  232.505296]  ? kasan_check_read+0x11/0x20
[  232.509437]  ? __run_timers+0x7da/0xc70
[  232.513406]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.518509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.522743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.526972]  __run_timers+0x7e5/0xc70
[  232.530776]  ? timer_fixup_init+0x70/0x70
[  232.534929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.539953]  ? zap_class+0x640/0x640
[  232.543670]  ? print_usage_bug+0xc0/0xc0
[  232.547731]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.552928]  ? find_held_lock+0x36/0x1c0
[  232.556992]  ? zap_class+0x640/0x640
[  232.560711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.566245]  ? check_preemption_disabled+0x48/0x280
[  232.571263]  ? __lock_is_held+0xb5/0x140
[  232.575319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.580850]  ? check_preemption_disabled+0x48/0x280
[  232.585871]  run_timer_softirq+0x52/0xb0
[  232.589936]  ? rcu_read_lock_sched_held+0x14f/0x180
[  232.594961]  __do_softirq+0x308/0xb7e
[  232.598763]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  232.603533]  ? lock_downgrade+0x900/0x900
[  232.607692]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  232.612797]  ? pvclock_read_flags+0x160/0x160
[  232.617290]  ? lapic_next_event+0x5a/0x90
[  232.621436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.626978]  ? kvm_clock_read+0x18/0x30
[  232.630953]  ? kvm_sched_clock_read+0x9/0x20
[  232.635383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.640927]  ? check_preemption_disabled+0x48/0x280
[  232.645960]  irq_exit+0x17f/0x1c0
[  232.649411]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.654253]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.660134]  ? interrupt_entry+0xb5/0xc0
[  232.664192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.669204]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.674221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.679061]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.684070]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.689082]  ? task_prio+0x50/0x50
[  232.692621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.698167]  ? check_preemption_disabled+0x48/0x280
[  232.703184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.708119]  apic_timer_interrupt+0xf/0x20
[  232.712346]  </IRQ>
[  232.714580] RIP: 0010:console_unlock+0x102f/0x1190
[  232.719506] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  232.738418] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  232.746125] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  232.753391] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  232.760656] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  232.767933] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  232.775200] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  232.782477]  ? netconsole_netdev_event+0x280/0x280
[  232.787410]  ? console_unlock+0x1026/0x1190
[  232.791743]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  232.796404]  ? vprintk_emit+0x846/0x990
[  232.800380]  ? lock_release+0xa00/0xa00
[  232.804353]  ? trace_hardirqs_on+0x20/0x310
[  232.808671]  ? vprintk_default+0x28/0x30
[  232.812731]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.817831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.823387]  vprintk_emit+0x391/0x990
[  232.827187]  ? wake_up_klogd+0x180/0x180
[  232.831248]  ? match_held_lock+0x8c1/0x8d0
[  232.835488]  ? mark_held_locks+0xc7/0x130
[  232.839637]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.844132]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.848632]  vprintk_default+0x28/0x30
[  232.852515]  vprintk_func+0x7e/0x181
[  232.856226]  printk+0xa7/0xcf
[  232.859326]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  232.864081]  ? _raw_spin_unlock_irq+0x60/0x80
[  232.868584]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  232.873861]  dump_header+0x7cc/0xf72
[  232.877586]  ? pagefault_out_of_memory+0x197/0x197
[  232.882518]  ? __lock_acquire+0x62f/0x4c20
[  232.886751]  ? percpu_ref_get_many+0x240/0x240
[  232.891331]  ? print_usage_bug+0xc0/0xc0
[  232.895394]  ? zap_class+0x640/0x640
[  232.899110]  ? print_usage_bug+0xc0/0xc0
[  232.903169]  ? zap_class+0x640/0x640
[  232.906885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.912451]  ? find_held_lock+0x36/0x1c0
[  232.916524]  ? mark_held_locks+0xc7/0x130
[  232.920671]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.925769]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.930869]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  232.935457]  ? trace_hardirqs_on+0xbd/0x310
[  232.939772]  ? kasan_check_read+0x11/0x20
[  232.943929]  ? ___ratelimit+0x3b4/0x672
[  232.947906]  ? trace_hardirqs_off_caller+0x310/0x310
[  232.953011]  ? trace_hardirqs_on+0x310/0x310
[  232.957420]  ? lock_downgrade+0x900/0x900
[  232.961572]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.966669]  ? ___ratelimit+0x3b9/0x672
[  232.970641]  ? idr_get_free+0xf70/0xf70
[  232.974610]  ? find_held_lock+0x36/0x1c0
[  232.978673]  oom_kill_process.cold.27+0x10/0x903
[  232.983424]  ? zap_class+0x640/0x640
[  232.987136]  ? check_preemption_disabled+0x48/0x280
[  232.992148]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  232.997073]  ? kasan_check_read+0x11/0x20
[  233.001223]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.006497]  ? oom_evaluate_task+0x540/0x540
[  233.010917]  ? find_held_lock+0x36/0x1c0
[  233.014981]  ? out_of_memory+0x974/0x1430
[  233.019129]  ? lock_downgrade+0x900/0x900
[  233.023271]  ? check_preemption_disabled+0x48/0x280
[  233.028293]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  233.033216]  ? kasan_check_read+0x11/0x20
[  233.037358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.042633]  ? rcu_softirq_qs+0x20/0x20
[  233.046609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.052138]  ? oom_evaluate_task+0x302/0x540
[  233.056547]  out_of_memory+0xa84/0x1430
[  233.060528]  ? oom_killer_disable+0x3a0/0x3a0
[  233.065024]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  233.069953]  ? __ww_mutex_check_waiters+0x160/0x160
[  233.074974]  __alloc_pages_slowpath+0x2354/0x2e10
[  233.079838]  ? warn_alloc+0x120/0x120
[  233.083633]  ? mark_held_locks+0x130/0x130
[  233.087867]  ? find_get_entry+0xaae/0x1120
[  233.092121]  ? filemap_map_pages+0x1a20/0x1a20
[  233.096706]  ? zap_class+0x640/0x640
[  233.100423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.105958]  ? check_preemption_disabled+0x48/0x280
[  233.110971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.116504]  ? should_fail+0x22d/0xd01
[  233.120388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.125487]  ? zap_class+0x640/0x640
[  233.129218]  ? __lock_is_held+0xb5/0x140
[  233.133281]  ? mark_held_locks+0x130/0x130
[  233.137512]  ? lock_release+0xa00/0xa00
[  233.141483]  ? perf_trace_sched_process_exec+0x860/0x860
[  233.146933]  ? xa_load+0x2ba/0x460
[  233.150471]  ? lock_downgrade+0x900/0x900
[  233.154619]  ? __might_sleep+0x95/0x190
[  233.158591]  __alloc_pages_nodemask+0xa80/0xde0
[  233.163262]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  233.168275]  ? __page_cache_alloc+0x191/0x5c0
[  233.172766]  ? xa_load+0x2e1/0x460
[  233.176302]  ? xa_clear_mark+0x40/0x40
[  233.180189]  ? zap_class+0x640/0x640
[  233.183908]  ? zap_class+0x640/0x640
[  233.187616]  ? zap_class+0x640/0x640
[  233.191326]  ? __do_page_cache_readahead+0x663/0x810
[  233.196520]  ? find_held_lock+0x36/0x1c0
[  233.200583]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  233.206121]  alloc_pages_current+0x173/0x350
[  233.210535]  __page_cache_alloc+0x38c/0x5c0
[  233.214850]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  233.219778]  ? kasan_check_read+0x11/0x20
[  233.223929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.229204]  ? generic_perform_write+0x6a0/0x6a0
[  233.233955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.239489]  ? check_preemption_disabled+0x48/0x280
[  233.244507]  filemap_fault+0x1595/0x25f0
[  233.248575]  ? __lock_page_or_retry+0xa00/0xa00
[  233.253241]  ? mark_held_locks+0x130/0x130
[  233.257478]  ? filemap_map_pages+0xd6b/0x1a20
[  233.261970]  ? lock_downgrade+0x900/0x900
[  233.266111]  ? check_preemption_disabled+0x48/0x280
[  233.271129]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  233.276052]  ? kasan_check_read+0x11/0x20
[  233.280197]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.285468]  ? rcu_softirq_qs+0x20/0x20
[  233.289453]  ? filemap_map_pages+0xd92/0x1a20
[  233.293950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.299489]  ? find_get_entries_tag+0x1400/0x1400
[  233.304331]  ? __lock_acquire+0x62f/0x4c20
[  233.308574]  ? lock_acquire+0x1ed/0x520
[  233.312544]  ? ext4_filemap_fault+0x7a/0xad
[  233.316871]  ? lock_release+0xa00/0xa00
[  233.320842]  ? perf_trace_sched_process_exec+0x860/0x860
[  233.326303]  ? print_usage_bug+0xc0/0xc0
[  233.330368]  ? print_usage_bug+0xc0/0xc0
[  233.334434]  ? down_read+0x8d/0x120
[  233.338069]  ? ext4_filemap_fault+0x7a/0xad
[  233.342387]  ? __down_interruptible+0x700/0x700
[  233.347061]  ext4_filemap_fault+0x82/0xad
[  233.351209]  __do_fault+0x100/0x6b0
[  233.354837]  ? pmd_devmap_trans_unstable+0x220/0x220
[  233.359948]  ? mark_held_locks+0x130/0x130
[  233.364180]  ? mark_held_locks+0x130/0x130
[  233.368408]  ? find_held_lock+0x36/0x1c0
[  233.372468]  ? find_held_lock+0x36/0x1c0
[  233.376527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.382105]  __handle_mm_fault+0x3ea6/0x5be0
[  233.386509]  ? poll_select_copy_remaining+0x18c/0x6a0
[  233.391699]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  233.396541]  ? __might_fault+0x12b/0x1e0
[  233.400597]  ? lock_downgrade+0x900/0x900
[  233.404752]  ? zap_class+0x640/0x640
[  233.408462]  ? zap_class+0x640/0x640
[  233.412179]  ? find_held_lock+0x36/0x1c0
[  233.416248]  ? handle_mm_fault+0x42a/0xc70
[  233.420480]  ? lock_downgrade+0x900/0x900
[  233.424624]  ? check_preemption_disabled+0x48/0x280
[  233.429655]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  233.435074]  ? kasan_check_read+0x11/0x20
[  233.439235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.444506]  ? rcu_softirq_qs+0x20/0x20
[  233.448478]  ? trace_hardirqs_off_caller+0x310/0x310
[  233.453678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.459214]  ? check_preemption_disabled+0x48/0x280
[  233.464235]  handle_mm_fault+0x54f/0xc70
[  233.468295]  ? __handle_mm_fault+0x5be0/0x5be0
[  233.472886]  ? find_vma+0x34/0x190
[  233.476427]  __do_page_fault+0x5e8/0xe60
[  233.480482]  ? trace_hardirqs_off+0xb8/0x310
[  233.484896]  do_page_fault+0xf2/0x7e0
[  233.488695]  ? vmalloc_sync_all+0x30/0x30
[  233.492841]  ? error_entry+0x70/0xd0
[  233.496564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.501574]  ? trace_hardirqs_on_caller+0xc0/0x310
[  233.506501]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.511424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.516262]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.521271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.526717]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  233.531728]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.536738]  ? page_fault+0x8/0x30
[  233.540284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.545122]  ? page_fault+0x8/0x30
[  233.548657]  page_fault+0x1e/0x30
[  233.552106] RIP: 0033:0x7fb506b71dd3
[  233.555855] Code: Bad RIP value.
[  233.559217] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  233.564573] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  233.572706] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  233.579967] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  233.587229] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  233.594492] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  233.601778] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  233.601782] warn_alloc_show_mem: 1 callbacks suppressed
[  233.601789] Mem-Info:
[  233.608709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.614070] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  233.614070]  active_file:13 inactive_file:13 isolated_file:0
[  233.614070]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.614070]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  233.614070]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  233.614070]  free:13744 free_pcp:181 free_cma:0
[  233.616437] Call Trace:
[  233.625809] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.658838]  <IRQ>
[  233.661414] 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
[  233.689255]  dump_stack+0x244/0x39d
[  233.691372] lowmem_reserve[]: 0 2818 6321 6321
[  233.717472]  ? dump_stack_print_info.cold.1+0x20/0x20
[  233.721070] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  233.725653]  warn_alloc.cold.116+0xb7/0x1bd
[  233.730803] lowmem_reserve[]: 0 0 3503 3503
[  233.758396]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.762692] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  233.767008]  ? lock_downgrade+0x900/0x900
[  233.771827] lowmem_reserve[]: 0 0 0 0
[  233.800797]  ? trace_hardirqs_off+0xb8/0x310
[  233.804917] 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
[  233.808711]  ? trace_hardirqs_off+0xb8/0x310
[  233.813089] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  233.826611]  __alloc_pages_slowpath+0x26e8/0x2e10
[  233.830988] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  233.846260]  ? warn_alloc+0x120/0x120
[  233.851062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.865264]  ? print_usage_bug+0xc0/0xc0
[  233.869182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.878013]  ? warn_alloc+0x120/0x120
[  233.882059] 4259 total pagecache pages
[  233.882078] 0 pages in swap cache
[  233.890640]  ? warn_alloc+0x120/0x120
[  233.894417] Swap cache stats: add 0, delete 0, find 0/0
[  233.898292]  ? print_usage_bug+0xc0/0xc0
[  233.901718] Free swap  = 0kB
[  233.905509]  ? kvm_clock_read+0x18/0x30
[  233.910849] Total swap = 0kB
[  233.914903]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  233.917891] 1965979 pages RAM
[  233.921854]  ? print_usage_bug+0xc0/0xc0
[  233.921870]  ? __lock_acquire+0x62f/0x4c20
[  233.924862] 0 pages HighMem/MovableOnly
[  233.929869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.932944] 342855 pages reserved
[  233.936995]  ? should_fail+0x22d/0xd01
[  233.941194] 0 pages cma reserved
[  233.941268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.945162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  233.945179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.945196]  ? __lock_acquire+0x62f/0x4c20
[  233.950868] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.954150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.958005] init cpuset=/ mems_allowed=0
[  233.961358]  ? __lock_acquire+0x62f/0x4c20
[  233.961372]  ? should_fail+0x22d/0xd01
[  234.009317]  ? rcu_irq_exit+0x1a2/0x390
[  234.013305]  ? mark_held_locks+0x130/0x130
[  234.017541]  ? mark_held_locks+0x130/0x130
[  234.021776]  ? mark_held_locks+0xc7/0x130
[  234.025926]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  234.030938]  ? zap_class+0x640/0x640
[  234.034645]  ? print_usage_bug+0xc0/0xc0
[  234.038709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.044249]  ? check_preemption_disabled+0x48/0x280
[  234.049271]  ? __lock_is_held+0xb5/0x140
[  234.053348]  __alloc_pages_nodemask+0xa80/0xde0
[  234.058014]  ? zap_class+0x640/0x640
[  234.061733]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  234.066753]  ? find_held_lock+0x36/0x1c0
[  234.070825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.075499]  ? lock_downgrade+0x900/0x900
[  234.079653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.085193]  cache_grow_begin+0xa5/0x8c0
[  234.089254]  ? do_raw_spin_unlock+0xa7/0x330
[  234.093663]  fallback_alloc+0x204/0x2e0
[  234.097637]  ____cache_alloc_node+0x1c7/0x1e0
[  234.102135]  kmem_cache_alloc_node+0xe3/0x730
[  234.106627]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.110866]  __alloc_skb+0x119/0x770
[  234.114577]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.119857]  ? netdev_alloc_frag+0x1f0/0x1f0
[  234.124264]  ? lock_downgrade+0x900/0x900
[  234.128419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.133965]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.139414]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.144861]  ? addrconf_rs_timer+0x690/0x690
[  234.149283]  ndisc_alloc_skb+0x144/0x340
[  234.153348]  ndisc_send_rs+0x331/0x6e0
[  234.157237]  addrconf_rs_timer+0x314/0x690
[  234.161472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.165711]  call_timer_fn+0x272/0x920
[  234.169591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.173822]  ? process_timeout+0x40/0x40
[  234.177887]  ? __run_timers+0x7da/0xc70
[  234.181862]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.186358]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.190852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.195088]  ? lockdep_hardirqs_on+0x296/0x5b0
[  234.199670]  ? trace_hardirqs_on+0xbd/0x310
[  234.203987]  ? kasan_check_read+0x11/0x20
[  234.208130]  ? __run_timers+0x7da/0xc70
[  234.212099]  ? trace_hardirqs_off_caller+0x310/0x310
[  234.217211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.221444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.225767]  __run_timers+0x7e5/0xc70
[  234.229581]  ? timer_fixup_init+0x70/0x70
[  234.233727]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.238744]  ? zap_class+0x640/0x640
[  234.242455]  ? enqueue_hrtimer+0x1a5/0x560
[  234.246692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.251886]  ? find_held_lock+0x36/0x1c0
[  234.255948]  ? zap_class+0x640/0x640
[  234.259663]  ? pvclock_read_flags+0x160/0x160
[  234.264155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.269691]  ? check_preemption_disabled+0x48/0x280
[  234.274712]  ? __lock_is_held+0xb5/0x140
[  234.278775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.284323]  ? check_preemption_disabled+0x48/0x280
[  234.289344]  run_timer_softirq+0x52/0xb0
[  234.293400]  ? rcu_read_lock_sched_held+0x14f/0x180
[  234.298415]  __do_softirq+0x308/0xb7e
[  234.302214]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  234.306704]  ? lock_downgrade+0x900/0x900
[  234.310851]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  234.315955]  ? pvclock_read_flags+0x160/0x160
[  234.320451]  ? lapic_next_event+0x5a/0x90
[  234.324598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.330134]  ? kvm_clock_read+0x18/0x30
[  234.334108]  ? kvm_sched_clock_read+0x9/0x20
[  234.338517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.344050]  ? check_preemption_disabled+0x48/0x280
[  234.349072]  irq_exit+0x17f/0x1c0
[  234.352525]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.357365]  ? smp_call_function_single_interrupt+0x159/0x650
[  234.363249]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.369129]  ? interrupt_entry+0xb5/0xc0
[  234.373188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.378197]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.383215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.388053]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.393068]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.398082]  ? task_prio+0x50/0x50
[  234.401625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.407161]  ? check_preemption_disabled+0x48/0x280
[  234.412177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.417027]  apic_timer_interrupt+0xf/0x20
[  234.421250]  </IRQ>
[  234.423483] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  234.428414] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  234.447318] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  234.455022] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  234.462287] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  234.469557] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  234.476825] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  234.484089] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  234.491393]  skb_clone+0x1bb/0x500
[  234.494935]  ? finish_task_switch+0x2f4/0x910
[  234.499431]  ? skb_split+0x11e0/0x11e0
[  234.503322]  ? preempt_notifier_register+0x200/0x200
[  234.508431]  ? __switch_to_asm+0x34/0x70
[  234.512492]  ? __switch_to_asm+0x34/0x70
[  234.516548]  ? __switch_to_asm+0x40/0x70
[  234.520605]  ? __switch_to_asm+0x34/0x70
[  234.524665]  ? __switch_to_asm+0x40/0x70
[  234.528719]  ? __switch_to_asm+0x34/0x70
[  234.532786]  ? __switch_to_asm+0x40/0x70
[  234.536842]  ? __switch_to_asm+0x34/0x70
[  234.540901]  ? __switch_to_asm+0x34/0x70
[  234.544960]  ? __switch_to_asm+0x40/0x70
[  234.549014]  ? __switch_to_asm+0x34/0x70
[  234.553078]  bpf_clone_redirect+0xb9/0x490
[  234.557311]  ? __schedule+0x8d7/0x21d0
[  234.561200]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  234.566213]  ? __sched_text_start+0x8/0x8
[  234.570367]  ? retint_kernel+0x2d/0x2d
[  234.574267]  ? find_held_lock+0x36/0x1c0
[  234.578339]  ? lock_acquire+0x1ed/0x520
[  234.582311]  ? bpf_test_run+0x3cb/0x780
[  234.586302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.591836]  ? check_preemption_disabled+0x48/0x280
[  234.596855]  ? kasan_check_read+0x11/0x20
[  234.601635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.606915]  ? rcu_softirq_qs+0x20/0x20
[  234.610892]  ? preempt_schedule+0x4d/0x60
[  234.615044]  ? ___preempt_schedule+0x16/0x18
[  234.619453]  ? bpf_test_run+0x25d/0x780
[  234.623445]  ? netlink_diag_dump+0x2a0/0x2a0
[  234.627860]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  234.632618]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  234.637459]  ? bpf_prog_test_run+0xb1/0x1a0
[  234.641787]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  234.646627]  ? bpf_prog_test_run+0x130/0x1a0
[  234.651034]  ? __x64_sys_bpf+0x3d8/0x520
[  234.655089]  ? bpf_prog_get+0x20/0x20
[  234.658904]  ? do_syscall_64+0x1b9/0x820
[  234.662964]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  234.668326]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.673250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.678093]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.683108]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  234.688121]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.693139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.697992]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.703365] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  234.703443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.709161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.709168] Call Trace:
[  234.715734] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.724975]  <IRQ>
[  234.727543] syz-executor4 cpuset=syz4 mems_allowed=0
[  234.738020]  dump_stack+0x244/0x39d
[  234.748872]  ? dump_stack_print_info.cold.1+0x20/0x20
[  234.754071]  warn_alloc.cold.116+0xb7/0x1bd
[  234.758421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.763269]  ? lock_downgrade+0x900/0x900
[  234.767421]  ? trace_hardirqs_off+0xb8/0x310
[  234.771836]  ? trace_hardirqs_off+0xb8/0x310
[  234.776248]  __alloc_pages_slowpath+0x26e8/0x2e10
[  234.781115]  ? warn_alloc+0x120/0x120
[  234.784929]  ? warn_alloc+0x120/0x120
[  234.788730]  ? warn_alloc+0x120/0x120
[  234.792539]  ? print_usage_bug+0xc0/0xc0
[  234.796599]  ? print_usage_bug+0xc0/0xc0
[  234.800661]  ? mark_held_locks+0x130/0x130
[  234.804901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.810438]  ? should_fail+0x22d/0xd01
[  234.814322]  ? __lock_acquire+0x62f/0x4c20
[  234.818559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.823663]  ? __lock_acquire+0x62f/0x4c20
[  234.827897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.832994]  ? __lock_acquire+0x62f/0x4c20
[  234.837226]  ? should_fail+0x22d/0xd01
[  234.841121]  ? mark_held_locks+0x130/0x130
[  234.845357]  ? mark_held_locks+0x130/0x130
[  234.849586]  ? try_to_wake_up+0x11c/0x1490
[  234.853817]  ? lock_downgrade+0x900/0x900
[  234.857965]  ? zap_class+0x640/0x640
[  234.861674]  ? print_usage_bug+0xc0/0xc0
[  234.865744]  ? trace_hardirqs_off+0xb8/0x310
[  234.870152]  ? kasan_check_read+0x11/0x20
[  234.874305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.879840]  ? check_preemption_disabled+0x48/0x280
[  234.884864]  ? __lock_is_held+0xb5/0x140
[  234.888928]  __alloc_pages_nodemask+0xa80/0xde0
[  234.893595]  ? zap_class+0x640/0x640
[  234.897312]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  234.902332]  ? find_held_lock+0x36/0x1c0
[  234.906403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.911073]  ? lock_downgrade+0x900/0x900
[  234.915227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.920772]  cache_grow_begin+0xa5/0x8c0
[  234.924828]  ? do_raw_spin_unlock+0xa7/0x330
[  234.929240]  fallback_alloc+0x204/0x2e0
[  234.933215]  ____cache_alloc_node+0x1c7/0x1e0
[  234.937710]  kmem_cache_alloc_node+0xe3/0x730
[  234.942216]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.946460]  __alloc_skb+0x119/0x770
[  234.950168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  234.955448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  234.959866]  ? lock_downgrade+0x900/0x900
[  234.964015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.969549]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.975002]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.980447]  ? addrconf_rs_timer+0x690/0x690
[  234.984861]  ndisc_alloc_skb+0x144/0x340
[  234.988923]  ndisc_send_rs+0x331/0x6e0
[  234.992811]  addrconf_rs_timer+0x314/0x690
[  234.997043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.001282]  call_timer_fn+0x272/0x920
[  235.005165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.009415]  ? process_timeout+0x40/0x40
[  235.013480]  ? mark_held_locks+0xc7/0x130
[  235.017634]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.022129]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.026618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.030846]  ? lockdep_hardirqs_on+0x296/0x5b0
[  235.035427]  ? trace_hardirqs_on+0xbd/0x310
[  235.039757]  ? kasan_check_read+0x11/0x20
[  235.043919]  ? __run_timers+0x7da/0xc70
[  235.047899]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.053009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  235.057235]  __run_timers+0x7e5/0xc70
[  235.061038]  ? timer_fixup_init+0x70/0x70
[  235.065216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.070232]  ? zap_class+0x640/0x640
[  235.073948]  ? print_usage_bug+0xc0/0xc0
[  235.078020]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.083217]  ? find_held_lock+0x36/0x1c0
[  235.087280]  ? zap_class+0x640/0x640
[  235.090999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.096535]  ? check_preemption_disabled+0x48/0x280
[  235.101555]  ? __lock_is_held+0xb5/0x140
[  235.105615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.111146]  ? check_preemption_disabled+0x48/0x280
[  235.116165]  run_timer_softirq+0x52/0xb0
[  235.120221]  ? rcu_read_lock_sched_held+0x14f/0x180
[  235.125251]  __do_softirq+0x308/0xb7e
[  235.129053]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  235.133545]  ? lock_downgrade+0x900/0x900
[  235.137690]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  235.142803]  ? pvclock_read_flags+0x160/0x160
[  235.147299]  ? lapic_next_event+0x5a/0x90
[  235.151445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.156982]  ? kvm_clock_read+0x18/0x30
[  235.160952]  ? kvm_sched_clock_read+0x9/0x20
[  235.165362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.170897]  ? check_preemption_disabled+0x48/0x280
[  235.175917]  irq_exit+0x17f/0x1c0
[  235.179369]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.184209]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.190090]  ? interrupt_entry+0xb5/0xc0
[  235.194147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.199161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.204176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.209016]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.214027]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.219035]  ? task_prio+0x50/0x50
[  235.222571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.228104]  ? check_preemption_disabled+0x48/0x280
[  235.233123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.237973]  apic_timer_interrupt+0xf/0x20
[  235.242196]  </IRQ>
[  235.244430] RIP: 0010:console_unlock+0x102f/0x1190
[  235.249359] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  235.268281] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  235.275989] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  235.283258] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  235.290526] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  235.297795] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  235.305059] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  235.312335]  ? netconsole_netdev_event+0x280/0x280
[  235.317270]  ? console_unlock+0x1026/0x1190
[  235.321602]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  235.326264]  ? vprintk_emit+0x846/0x990
[  235.330239]  ? lock_release+0xa00/0xa00
[  235.334212]  ? trace_hardirqs_on+0x20/0x310
[  235.338527]  ? vprintk_default+0x28/0x30
[  235.342582]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.347683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.353231]  vprintk_emit+0x391/0x990
[  235.357030]  ? wake_up_klogd+0x180/0x180
[  235.361094]  ? match_held_lock+0x8c1/0x8d0
[  235.365338]  ? mark_held_locks+0xc7/0x130
[  235.369498]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.373987]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.378483]  vprintk_default+0x28/0x30
[  235.382367]  vprintk_func+0x7e/0x181
[  235.386082]  printk+0xa7/0xcf
[  235.389184]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  235.393937]  ? _raw_spin_unlock_irq+0x60/0x80
[  235.398440]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  235.403732]  dump_header+0x7cc/0xf72
[  235.407451]  ? pagefault_out_of_memory+0x197/0x197
[  235.412387]  ? __lock_acquire+0x62f/0x4c20
[  235.416634]  ? percpu_ref_get_many+0x240/0x240
[  235.421219]  ? print_usage_bug+0xc0/0xc0
[  235.425283]  ? zap_class+0x640/0x640
[  235.429002]  ? print_usage_bug+0xc0/0xc0
[  235.433067]  ? zap_class+0x640/0x640
[  235.437270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.442813]  ? find_held_lock+0x36/0x1c0
[  235.446878]  ? mark_held_locks+0xc7/0x130
[  235.451027]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.456127]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.461227]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  235.465807]  ? trace_hardirqs_on+0xbd/0x310
[  235.470130]  ? kasan_check_read+0x11/0x20
[  235.474271]  ? ___ratelimit+0x3b4/0x672
[  235.478245]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.483345]  ? trace_hardirqs_on+0x310/0x310
[  235.487749]  ? lock_downgrade+0x900/0x900
[  235.492249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.497348]  ? ___ratelimit+0x3b9/0x672
[  235.501323]  ? idr_get_free+0xf70/0xf70
[  235.505296]  ? find_held_lock+0x36/0x1c0
[  235.509361]  oom_kill_process.cold.27+0x10/0x903
[  235.514113]  ? zap_class+0x640/0x640
[  235.517829]  ? check_preemption_disabled+0x48/0x280
[  235.522844]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  235.527769]  ? kasan_check_read+0x11/0x20
[  235.531913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.537187]  ? oom_evaluate_task+0x540/0x540
[  235.541598]  ? find_held_lock+0x36/0x1c0
[  235.545663]  ? out_of_memory+0x974/0x1430
[  235.549811]  ? lock_downgrade+0x900/0x900
[  235.553954]  ? check_preemption_disabled+0x48/0x280
[  235.558967]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  235.563892]  ? kasan_check_read+0x11/0x20
[  235.568904]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.574191]  ? rcu_softirq_qs+0x20/0x20
[  235.578173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.583717]  ? oom_evaluate_task+0x302/0x540
[  235.588125]  out_of_memory+0xa84/0x1430
[  235.592103]  ? oom_killer_disable+0x3a0/0x3a0
[  235.596600]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  235.601529]  ? __ww_mutex_check_waiters+0x160/0x160
[  235.606549]  __alloc_pages_slowpath+0x2354/0x2e10
[  235.611410]  ? warn_alloc+0x120/0x120
[  235.615211]  ? mark_held_locks+0x130/0x130
[  235.619446]  ? find_get_entry+0xaae/0x1120
[  235.623691]  ? filemap_map_pages+0x1a20/0x1a20
[  235.628280]  ? zap_class+0x640/0x640
[  235.631995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.637532]  ? check_preemption_disabled+0x48/0x280
[  235.642548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.648085]  ? should_fail+0x22d/0xd01
[  235.651987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.657088]  ? zap_class+0x640/0x640
[  235.660820]  ? __lock_is_held+0xb5/0x140
[  235.664891]  ? mark_held_locks+0x130/0x130
[  235.669126]  ? lock_release+0xa00/0xa00
[  235.673187]  ? perf_trace_sched_process_exec+0x860/0x860
[  235.678636]  ? xa_load+0x2ba/0x460
[  235.682199]  ? lock_downgrade+0x900/0x900
[  235.686346]  ? __might_sleep+0x95/0x190
[  235.690336]  __alloc_pages_nodemask+0xa80/0xde0
[  235.695009]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  235.700023]  ? __page_cache_alloc+0x191/0x5c0
[  235.704514]  ? xa_load+0x2e1/0x460
[  235.708050]  ? xa_clear_mark+0x40/0x40
[  235.711935]  ? zap_class+0x640/0x640
[  235.715653]  ? zap_class+0x640/0x640
[  235.719372]  ? zap_class+0x640/0x640
[  235.723078]  ? __do_page_cache_readahead+0x663/0x810
[  235.728182]  ? find_held_lock+0x36/0x1c0
[  235.732244]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  235.737787]  alloc_pages_current+0x173/0x350
[  235.742297]  __page_cache_alloc+0x38c/0x5c0
[  235.746613]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  235.751541]  ? kasan_check_read+0x11/0x20
[  235.755695]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.760970]  ? generic_perform_write+0x6a0/0x6a0
[  235.765724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.771259]  ? check_preemption_disabled+0x48/0x280
[  235.776277]  filemap_fault+0x1595/0x25f0
[  235.780346]  ? __lock_page_or_retry+0xa00/0xa00
[  235.785011]  ? mark_held_locks+0x130/0x130
[  235.789250]  ? filemap_map_pages+0xd6b/0x1a20
[  235.793748]  ? lock_downgrade+0x900/0x900
[  235.797891]  ? check_preemption_disabled+0x48/0x280
[  235.802908]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  235.807835]  ? kasan_check_read+0x11/0x20
[  235.811983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.817257]  ? rcu_softirq_qs+0x20/0x20
[  235.821238]  ? filemap_map_pages+0xd92/0x1a20
[  235.825732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.831272]  ? find_get_entries_tag+0x1400/0x1400
[  235.836120]  ? __lock_acquire+0x62f/0x4c20
[  235.840361]  ? lock_acquire+0x1ed/0x520
[  235.844332]  ? ext4_filemap_fault+0x7a/0xad
[  235.848668]  ? lock_release+0xa00/0xa00
[  235.852645]  ? perf_trace_sched_process_exec+0x860/0x860
[  235.858219]  ? print_usage_bug+0xc0/0xc0
[  235.862280]  ? print_usage_bug+0xc0/0xc0
[  235.866344]  ? down_read+0x8d/0x120
[  235.869965]  ? ext4_filemap_fault+0x7a/0xad
[  235.874281]  ? __down_interruptible+0x700/0x700
[  235.878956]  ext4_filemap_fault+0x82/0xad
[  235.883103]  __do_fault+0x100/0x6b0
[  235.886747]  ? pmd_devmap_trans_unstable+0x220/0x220
[  235.891849]  ? mark_held_locks+0x130/0x130
[  235.896080]  ? mark_held_locks+0x130/0x130
[  235.900310]  ? find_held_lock+0x36/0x1c0
[  235.904369]  ? find_held_lock+0x36/0x1c0
[  235.908429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.913966]  __handle_mm_fault+0x3ea6/0x5be0
[  235.918371]  ? poll_select_copy_remaining+0x18c/0x6a0
[  235.923566]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  235.928408]  ? __might_fault+0x12b/0x1e0
[  235.932468]  ? lock_downgrade+0x900/0x900
[  235.936619]  ? zap_class+0x640/0x640
[  235.940335]  ? zap_class+0x640/0x640
[  235.944057]  ? find_held_lock+0x36/0x1c0
[  235.948127]  ? handle_mm_fault+0x42a/0xc70
[  235.952360]  ? lock_downgrade+0x900/0x900
[  235.956509]  ? check_preemption_disabled+0x48/0x280
[  235.961524]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  235.966449]  ? kasan_check_read+0x11/0x20
[  235.970594]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  235.975868]  ? rcu_softirq_qs+0x20/0x20
[  235.979847]  ? trace_hardirqs_off_caller+0x310/0x310
[  235.984948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.990486]  ? check_preemption_disabled+0x48/0x280
[  235.995507]  handle_mm_fault+0x54f/0xc70
[  235.999565]  ? __handle_mm_fault+0x5be0/0x5be0
[  236.004145]  ? find_vma+0x34/0x190
[  236.007689]  __do_page_fault+0x5e8/0xe60
[  236.011747]  ? trace_hardirqs_off+0xb8/0x310
[  236.016159]  do_page_fault+0xf2/0x7e0
[  236.019960]  ? vmalloc_sync_all+0x30/0x30
[  236.024100]  ? error_entry+0x70/0xd0
[  236.027811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.032821]  ? trace_hardirqs_on_caller+0xc0/0x310
[  236.037747]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.042677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.047516]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.052527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.057974]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.062987]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.067999]  ? page_fault+0x8/0x30
[  236.071540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.076389]  ? page_fault+0x8/0x30
[  236.079935]  page_fault+0x1e/0x30
[  236.083381] RIP: 0033:0x7fb506b71dd3
[  236.087106] Code: Bad RIP value.
[  236.090467] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  236.095824] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  236.103092] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  236.110361] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  236.117624] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  236.124898] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  236.132188] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  236.132193] warn_alloc_show_mem: 1 callbacks suppressed
[  236.132199] Mem-Info:
[  236.139124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.144489] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  236.144489]  active_file:13 inactive_file:13 isolated_file:0
[  236.144489]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.144489]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  236.144489]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  236.144489]  free:13744 free_pcp:181 free_cma:0
[  236.146857] Call Trace:
[  236.156234] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.189250]  <IRQ>
[  236.191816] 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
[  236.219666]  dump_stack+0x244/0x39d
[  236.221785] lowmem_reserve[]: 0 2818 6321 6321
[  236.247905]  ? dump_stack_print_info.cold.1+0x20/0x20
[  236.251504] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  236.256088]  warn_alloc.cold.116+0xb7/0x1bd
[  236.261236] lowmem_reserve[]: 0 0 3503 3503
[  236.288816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.293108] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  236.297430]  ? lock_downgrade+0x900/0x900
[  236.302246] lowmem_reserve[]: 0 0 0 0
[  236.331213]  ? trace_hardirqs_off+0xb8/0x310
[  236.335330] 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
[  236.339123]  ? trace_hardirqs_off+0xb8/0x310
[  236.343495] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  236.357023]  __alloc_pages_slowpath+0x26e8/0x2e10
[  236.361400] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  236.376674]  ? warn_alloc+0x120/0x120
[  236.381482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.395685]  ? print_usage_bug+0xc0/0xc0
[  236.399462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.408282]  ? warn_alloc+0x120/0x120
[  236.412317] 4259 total pagecache pages
[  236.420881]  ? warn_alloc+0x120/0x120
[  236.424668] 0 pages in swap cache
[  236.428536]  ? print_usage_bug+0xc0/0xc0
[  236.432312] Swap cache stats: add 0, delete 0, find 0/0
[  236.435750]  ? kvm_clock_read+0x18/0x30
[  236.439789] Free swap  = 0kB
[  236.445148]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.449083] Total swap = 0kB
[  236.449091] 1965979 pages RAM
[  236.452100]  ? print_usage_bug+0xc0/0xc0
[  236.457088] 0 pages HighMem/MovableOnly
[  236.460106]  ? __lock_acquire+0x62f/0x4c20
[  236.463182] 342855 pages reserved
[  236.467234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.471177] 0 pages cma reserved
[  236.475401]  ? should_fail+0x22d/0xd01
[  236.478918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.484370]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.484387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.484403]  ? __lock_acquire+0x62f/0x4c20
[  236.487804] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.491627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.498094] init cpuset=/ mems_allowed=0
[  236.503458]  ? __lock_acquire+0x62f/0x4c20
[  236.503472]  ? should_fail+0x22d/0xd01
[  236.539688]  ? rcu_irq_exit+0x1a2/0x390
[  236.543671]  ? mark_held_locks+0x130/0x130
[  236.547905]  ? mark_held_locks+0x130/0x130
[  236.552149]  ? mark_held_locks+0xc7/0x130
[  236.556295]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  236.561308]  ? zap_class+0x640/0x640
[  236.565017]  ? print_usage_bug+0xc0/0xc0
[  236.569082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.574622]  ? check_preemption_disabled+0x48/0x280
[  236.579642]  ? __lock_is_held+0xb5/0x140
[  236.583709]  __alloc_pages_nodemask+0xa80/0xde0
[  236.588372]  ? zap_class+0x640/0x640
[  236.592088]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  236.597107]  ? find_held_lock+0x36/0x1c0
[  236.601659]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.606330]  ? lock_downgrade+0x900/0x900
[  236.610484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.616018]  cache_grow_begin+0xa5/0x8c0
[  236.620077]  ? do_raw_spin_unlock+0xa7/0x330
[  236.624486]  fallback_alloc+0x204/0x2e0
[  236.628465]  ____cache_alloc_node+0x1c7/0x1e0
[  236.632963]  kmem_cache_alloc_node+0xe3/0x730
[  236.637454]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.641692]  __alloc_skb+0x119/0x770
[  236.645400]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  236.650674]  ? netdev_alloc_frag+0x1f0/0x1f0
[  236.655078]  ? lock_downgrade+0x900/0x900
[  236.659233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.664769]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.670222]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.675669]  ? addrconf_rs_timer+0x690/0x690
[  236.680084]  ndisc_alloc_skb+0x144/0x340
[  236.684150]  ndisc_send_rs+0x331/0x6e0
[  236.688036]  addrconf_rs_timer+0x314/0x690
[  236.692269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.696505]  call_timer_fn+0x272/0x920
[  236.700388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.704621]  ? process_timeout+0x40/0x40
[  236.708684]  ? __run_timers+0x7da/0xc70
[  236.712671]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.717178]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.721667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.725901]  ? lockdep_hardirqs_on+0x296/0x5b0
[  236.730481]  ? trace_hardirqs_on+0xbd/0x310
[  236.734802]  ? kasan_check_read+0x11/0x20
[  236.738948]  ? __run_timers+0x7da/0xc70
[  236.742919]  ? trace_hardirqs_off_caller+0x310/0x310
[  236.748023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.752261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.756491]  __run_timers+0x7e5/0xc70
[  236.760293]  ? timer_fixup_init+0x70/0x70
[  236.764440]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.769455]  ? zap_class+0x640/0x640
[  236.773170]  ? enqueue_hrtimer+0x1a5/0x560
[  236.777402]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.782604]  ? find_held_lock+0x36/0x1c0
[  236.786666]  ? zap_class+0x640/0x640
[  236.790382]  ? pvclock_read_flags+0x160/0x160
[  236.794874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.800406]  ? check_preemption_disabled+0x48/0x280
[  236.805430]  ? __lock_is_held+0xb5/0x140
[  236.809491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.815026]  ? check_preemption_disabled+0x48/0x280
[  236.820041]  run_timer_softirq+0x52/0xb0
[  236.824099]  ? rcu_read_lock_sched_held+0x14f/0x180
[  236.829124]  __do_softirq+0x308/0xb7e
[  236.832929]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  236.837417]  ? lock_downgrade+0x900/0x900
[  236.841561]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  236.846678]  ? pvclock_read_flags+0x160/0x160
[  236.851179]  ? lapic_next_event+0x5a/0x90
[  236.855327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.860889]  ? kvm_clock_read+0x18/0x30
[  236.864877]  ? kvm_sched_clock_read+0x9/0x20
[  236.869284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.874833]  ? check_preemption_disabled+0x48/0x280
[  236.879854]  irq_exit+0x17f/0x1c0
[  236.883306]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.888143]  ? smp_call_function_single_interrupt+0x159/0x650
[  236.894024]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.899912]  ? interrupt_entry+0xb5/0xc0
[  236.903974]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.908983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.914007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.918847]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.923859]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.928874]  ? task_prio+0x50/0x50
[  236.932413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.937948]  ? check_preemption_disabled+0x48/0x280
[  236.942967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.947811]  apic_timer_interrupt+0xf/0x20
[  236.952047]  </IRQ>
[  236.954283] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.959214] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  236.978114] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  236.985815] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  236.993079] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  237.000345] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  237.007608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  237.014870] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  237.022173]  skb_clone+0x1bb/0x500
[  237.025717]  ? finish_task_switch+0x2f4/0x910
[  237.030213]  ? skb_split+0x11e0/0x11e0
[  237.034102]  ? preempt_notifier_register+0x200/0x200
[  237.039205]  ? __switch_to_asm+0x34/0x70
[  237.043262]  ? __switch_to_asm+0x34/0x70
[  237.047316]  ? __switch_to_asm+0x40/0x70
[  237.051378]  ? __switch_to_asm+0x34/0x70
[  237.055434]  ? __switch_to_asm+0x40/0x70
[  237.059489]  ? __switch_to_asm+0x34/0x70
[  237.063553]  ? __switch_to_asm+0x40/0x70
[  237.067619]  ? __switch_to_asm+0x34/0x70
[  237.071679]  ? __switch_to_asm+0x34/0x70
[  237.075734]  ? __switch_to_asm+0x40/0x70
[  237.079788]  ? __switch_to_asm+0x34/0x70
[  237.083856]  bpf_clone_redirect+0xb9/0x490
[  237.088091]  ? __schedule+0x8d7/0x21d0
[  237.091977]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  237.096990]  ? __sched_text_start+0x8/0x8
[  237.101137]  ? retint_kernel+0x2d/0x2d
[  237.105028]  ? find_held_lock+0x36/0x1c0
[  237.109100]  ? lock_acquire+0x1ed/0x520
[  237.113071]  ? bpf_test_run+0x3cb/0x780
[  237.117047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.122593]  ? check_preemption_disabled+0x48/0x280
[  237.127616]  ? kasan_check_read+0x11/0x20
[  237.131767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.137039]  ? rcu_softirq_qs+0x20/0x20
[  237.141009]  ? preempt_schedule+0x4d/0x60
[  237.145154]  ? ___preempt_schedule+0x16/0x18
[  237.149579]  ? bpf_test_run+0x25d/0x780
[  237.153584]  ? netlink_diag_dump+0x2a0/0x2a0
[  237.158001]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  237.162760]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  237.167603]  ? bpf_prog_test_run+0xb1/0x1a0
[  237.171922]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  237.176760]  ? bpf_prog_test_run+0x130/0x1a0
[  237.181179]  ? __x64_sys_bpf+0x3d8/0x520
[  237.185239]  ? bpf_prog_get+0x20/0x20
[  237.189056]  ? do_syscall_64+0x1b9/0x820
[  237.193124]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  237.198490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.203416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.208254]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.213268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  237.218287]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.223308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.228180]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.233566] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  237.233651] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.239380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.239387] Call Trace:
[  237.245952] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.255201]  <IRQ>
[  237.257772] syz-executor4 cpuset=syz4 mems_allowed=0
[  237.268247]  dump_stack+0x244/0x39d
[  237.279069]  ? dump_stack_print_info.cold.1+0x20/0x20
[  237.284365]  warn_alloc.cold.116+0xb7/0x1bd
[  237.288685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.293530]  ? lock_downgrade+0x900/0x900
[  237.297694]  ? trace_hardirqs_off+0xb8/0x310
[  237.302104]  ? trace_hardirqs_off+0xb8/0x310
[  237.306522]  __alloc_pages_slowpath+0x26e8/0x2e10
[  237.311392]  ? warn_alloc+0x120/0x120
[  237.315195]  ? print_usage_bug+0xc0/0xc0
[  237.319261]  ? warn_alloc+0x120/0x120
[  237.323062]  ? warn_alloc+0x120/0x120
[  237.326869]  ? print_usage_bug+0xc0/0xc0
[  237.330931]  ? print_usage_bug+0xc0/0xc0
[  237.334994]  ? __lock_acquire+0x62f/0x4c20
[  237.339244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.344777]  ? should_fail+0x22d/0xd01
[  237.348668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.353766]  ? __lock_acquire+0x62f/0x4c20
[  237.357999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.363098]  ? __lock_acquire+0x62f/0x4c20
[  237.367329]  ? should_fail+0x22d/0xd01
[  237.371215]  ? find_held_lock+0x36/0x1c0
[  237.375281]  ? mark_held_locks+0x130/0x130
[  237.379514]  ? mark_held_locks+0x130/0x130
[  237.383752]  ? zap_class+0x640/0x640
[  237.388084]  ? zap_class+0x640/0x640
[  237.391798]  ? print_usage_bug+0xc0/0xc0
[  237.395857]  ? do_raw_spin_unlock+0xa7/0x330
[  237.400264]  ? zap_class+0x640/0x640
[  237.403972]  ? print_usage_bug+0xc0/0xc0
[  237.408029]  ? wq_watchdog_touch+0x9c/0xfe
[  237.412264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.417797]  ? check_preemption_disabled+0x48/0x280
[  237.422817]  ? __lock_is_held+0xb5/0x140
[  237.426883]  __alloc_pages_nodemask+0xa80/0xde0
[  237.431551]  ? zap_class+0x640/0x640
[  237.435798]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  237.440823]  ? find_held_lock+0x36/0x1c0
[  237.444887]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.449564]  ? lock_downgrade+0x900/0x900
[  237.453715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.459256]  cache_grow_begin+0xa5/0x8c0
[  237.463313]  ? do_raw_spin_unlock+0xa7/0x330
[  237.467725]  fallback_alloc+0x204/0x2e0
[  237.471704]  ____cache_alloc_node+0x1c7/0x1e0
[  237.476227]  kmem_cache_alloc_node+0xe3/0x730
[  237.480720]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.484958]  __alloc_skb+0x119/0x770
[  237.488671]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  237.493946]  ? netdev_alloc_frag+0x1f0/0x1f0
[  237.498355]  ? lock_downgrade+0x900/0x900
[  237.502509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.508054]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.513504]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.518956]  ? addrconf_rs_timer+0x690/0x690
[  237.523372]  ndisc_alloc_skb+0x144/0x340
[  237.527435]  ndisc_send_rs+0x331/0x6e0
[  237.531320]  addrconf_rs_timer+0x314/0x690
[  237.535565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.539809]  call_timer_fn+0x272/0x920
[  237.543692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.547926]  ? process_timeout+0x40/0x40
[  237.551990]  ? mark_held_locks+0xc7/0x130
[  237.556136]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.560633]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.565119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.569367]  ? lockdep_hardirqs_on+0x296/0x5b0
[  237.573949]  ? trace_hardirqs_on+0xbd/0x310
[  237.578266]  ? kasan_check_read+0x11/0x20
[  237.582407]  ? __run_timers+0x7da/0xc70
[  237.586382]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.591483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.595721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.599950]  __run_timers+0x7e5/0xc70
[  237.603757]  ? timer_fixup_init+0x70/0x70
[  237.607903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.612915]  ? zap_class+0x640/0x640
[  237.616629]  ? print_usage_bug+0xc0/0xc0
[  237.620687]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.625879]  ? find_held_lock+0x36/0x1c0
[  237.629940]  ? zap_class+0x640/0x640
[  237.633659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.639194]  ? check_preemption_disabled+0x48/0x280
[  237.644216]  ? __lock_is_held+0xb5/0x140
[  237.648273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.653804]  ? check_preemption_disabled+0x48/0x280
[  237.658825]  run_timer_softirq+0x52/0xb0
[  237.662883]  ? rcu_read_lock_sched_held+0x14f/0x180
[  237.667999]  __do_softirq+0x308/0xb7e
[  237.671802]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  237.676291]  ? lock_downgrade+0x900/0x900
[  237.680439]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  237.685556]  ? pvclock_read_flags+0x160/0x160
[  237.690052]  ? lapic_next_event+0x5a/0x90
[  237.694198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.699735]  ? kvm_clock_read+0x18/0x30
[  237.703704]  ? kvm_sched_clock_read+0x9/0x20
[  237.708111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.713645]  ? check_preemption_disabled+0x48/0x280
[  237.718667]  irq_exit+0x17f/0x1c0
[  237.722118]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.726956]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.732837]  ? interrupt_entry+0xb5/0xc0
[  237.744890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.749904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.754920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.759760]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.764773]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.769784]  ? task_prio+0x50/0x50
[  237.773323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.778860]  ? check_preemption_disabled+0x48/0x280
[  237.783877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.788728]  apic_timer_interrupt+0xf/0x20
[  237.792951]  </IRQ>
[  237.795187] RIP: 0010:console_unlock+0x102f/0x1190
[  237.800115] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  237.819012] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  237.826718] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  237.833979] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  237.841244] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  237.848685] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  237.855951] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  237.863232]  ? netconsole_netdev_event+0x280/0x280
[  237.868162]  ? console_unlock+0x1026/0x1190
[  237.872501]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  237.877168]  ? vprintk_emit+0x846/0x990
[  237.881141]  ? lock_release+0xa00/0xa00
[  237.885114]  ? trace_hardirqs_on+0x20/0x310
[  237.889430]  ? vprintk_default+0x28/0x30
[  237.893496]  ? trace_hardirqs_off_caller+0x310/0x310
[  237.898610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.904150]  vprintk_emit+0x391/0x990
[  237.907949]  ? wake_up_klogd+0x180/0x180
[  237.912014]  ? match_held_lock+0x8c1/0x8d0
[  237.916255]  ? mark_held_locks+0xc7/0x130
[  237.920403]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.924895]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.929392]  vprintk_default+0x28/0x30
[  237.933279]  vprintk_func+0x7e/0x181
[  237.936990]  printk+0xa7/0xcf
[  237.940097]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  237.944853]  ? _raw_spin_unlock_irq+0x60/0x80
[  237.949356]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  237.954637]  dump_header+0x7cc/0xf72
[  237.958359]  ? pagefault_out_of_memory+0x197/0x197
[  237.963304]  ? __lock_acquire+0x62f/0x4c20
[  237.967657]  ? percpu_ref_get_many+0x240/0x240
[  237.972238]  ? print_usage_bug+0xc0/0xc0
[  237.976315]  ? zap_class+0x640/0x640
[  237.980027]  ? print_usage_bug+0xc0/0xc0
[  237.984093]  ? zap_class+0x640/0x640
[  237.987806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.993350]  ? find_held_lock+0x36/0x1c0
[  237.997414]  ? mark_held_locks+0xc7/0x130
[  238.001562]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.006664]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  238.011764]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  238.016344]  ? trace_hardirqs_on+0xbd/0x310
[  238.020663]  ? kasan_check_read+0x11/0x20
[  238.024806]  ? ___ratelimit+0x3b4/0x672
[  238.028778]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.033894]  ? trace_hardirqs_on+0x310/0x310
[  238.038303]  ? lock_downgrade+0x900/0x900
[  238.042458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.047576]  ? ___ratelimit+0x3b9/0x672
[  238.051545]  ? idr_get_free+0xf70/0xf70
[  238.055522]  ? find_held_lock+0x36/0x1c0
[  238.059588]  oom_kill_process.cold.27+0x10/0x903
[  238.064344]  ? zap_class+0x640/0x640
[  238.068053]  ? check_preemption_disabled+0x48/0x280
[  238.073066]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  238.077996]  ? kasan_check_read+0x11/0x20
[  238.082142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.087414]  ? oom_evaluate_task+0x540/0x540
[  238.091824]  ? find_held_lock+0x36/0x1c0
[  238.095887]  ? out_of_memory+0x974/0x1430
[  238.100037]  ? lock_downgrade+0x900/0x900
[  238.104183]  ? check_preemption_disabled+0x48/0x280
[  238.109199]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  238.114218]  ? kasan_check_read+0x11/0x20
[  238.118360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.123632]  ? rcu_softirq_qs+0x20/0x20
[  238.127610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.133144]  ? oom_evaluate_task+0x302/0x540
[  238.137552]  out_of_memory+0xa84/0x1430
[  238.141538]  ? oom_killer_disable+0x3a0/0x3a0
[  238.146038]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  238.150968]  ? __ww_mutex_check_waiters+0x160/0x160
[  238.155989]  __alloc_pages_slowpath+0x2354/0x2e10
[  238.160856]  ? warn_alloc+0x120/0x120
[  238.164652]  ? mark_held_locks+0x130/0x130
[  238.168887]  ? find_get_entry+0xaae/0x1120
[  238.173126]  ? filemap_map_pages+0x1a20/0x1a20
[  238.177819]  ? zap_class+0x640/0x640
[  238.181535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.187070]  ? check_preemption_disabled+0x48/0x280
[  238.192092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.197629]  ? should_fail+0x22d/0xd01
[  238.201527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.206624]  ? zap_class+0x640/0x640
[  238.210355]  ? __lock_is_held+0xb5/0x140
[  238.214419]  ? mark_held_locks+0x130/0x130
[  238.218651]  ? lock_release+0xa00/0xa00
[  238.222626]  ? perf_trace_sched_process_exec+0x860/0x860
[  238.228075]  ? xa_load+0x2ba/0x460
[  238.231617]  ? lock_downgrade+0x900/0x900
[  238.235768]  ? __might_sleep+0x95/0x190
[  238.239744]  __alloc_pages_nodemask+0xa80/0xde0
[  238.244415]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  238.249425]  ? __page_cache_alloc+0x191/0x5c0
[  238.253916]  ? xa_load+0x2e1/0x460
[  238.257452]  ? xa_clear_mark+0x40/0x40
[  238.261350]  ? zap_class+0x640/0x640
[  238.265069]  ? zap_class+0x640/0x640
[  238.268785]  ? zap_class+0x640/0x640
[  238.272503]  ? __do_page_cache_readahead+0x663/0x810
[  238.277607]  ? find_held_lock+0x36/0x1c0
[  238.281668]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  238.287212]  alloc_pages_current+0x173/0x350
[  238.291621]  __page_cache_alloc+0x38c/0x5c0
[  238.295938]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  238.300862]  ? kasan_check_read+0x11/0x20
[  238.305007]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.310279]  ? generic_perform_write+0x6a0/0x6a0
[  238.315034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.320565]  ? check_preemption_disabled+0x48/0x280
[  238.325584]  filemap_fault+0x1595/0x25f0
[  238.329652]  ? __lock_page_or_retry+0xa00/0xa00
[  238.334316]  ? mark_held_locks+0x130/0x130
[  238.338554]  ? filemap_map_pages+0xd6b/0x1a20
[  238.343046]  ? lock_downgrade+0x900/0x900
[  238.347194]  ? check_preemption_disabled+0x48/0x280
[  238.352213]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  238.357137]  ? kasan_check_read+0x11/0x20
[  238.361285]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.366561]  ? rcu_softirq_qs+0x20/0x20
[  238.370550]  ? filemap_map_pages+0xd92/0x1a20
[  238.375047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.380590]  ? find_get_entries_tag+0x1400/0x1400
[  238.385432]  ? __lock_acquire+0x62f/0x4c20
[  238.389766]  ? lock_acquire+0x1ed/0x520
[  238.393740]  ? ext4_filemap_fault+0x7a/0xad
[  238.398062]  ? lock_release+0xa00/0xa00
[  238.402050]  ? perf_trace_sched_process_exec+0x860/0x860
[  238.407500]  ? print_usage_bug+0xc0/0xc0
[  238.411557]  ? print_usage_bug+0xc0/0xc0
[  238.415623]  ? down_read+0x8d/0x120
[  238.419243]  ? ext4_filemap_fault+0x7a/0xad
[  238.423561]  ? __down_interruptible+0x700/0x700
[  238.428235]  ext4_filemap_fault+0x82/0xad
[  238.432381]  __do_fault+0x100/0x6b0
[  238.436007]  ? pmd_devmap_trans_unstable+0x220/0x220
[  238.441109]  ? mark_held_locks+0x130/0x130
[  238.445342]  ? mark_held_locks+0x130/0x130
[  238.449574]  ? find_held_lock+0x36/0x1c0
[  238.453634]  ? find_held_lock+0x36/0x1c0
[  238.457698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.463233]  __handle_mm_fault+0x3ea6/0x5be0
[  238.467645]  ? poll_select_copy_remaining+0x18c/0x6a0
[  238.472837]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  238.477682]  ? __might_fault+0x12b/0x1e0
[  238.481740]  ? lock_downgrade+0x900/0x900
[  238.485893]  ? zap_class+0x640/0x640
[  238.489604]  ? zap_class+0x640/0x640
[  238.493317]  ? find_held_lock+0x36/0x1c0
[  238.497379]  ? handle_mm_fault+0x42a/0xc70
[  238.501611]  ? lock_downgrade+0x900/0x900
[  238.505755]  ? check_preemption_disabled+0x48/0x280
[  238.510772]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  238.515697]  ? kasan_check_read+0x11/0x20
[  238.519846]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  238.525119]  ? rcu_softirq_qs+0x20/0x20
[  238.529091]  ? trace_hardirqs_off_caller+0x310/0x310
[  238.534191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.539729]  ? check_preemption_disabled+0x48/0x280
[  238.544750]  handle_mm_fault+0x54f/0xc70
[  238.548814]  ? __handle_mm_fault+0x5be0/0x5be0
[  238.553395]  ? find_vma+0x34/0x190
[  238.556935]  __do_page_fault+0x5e8/0xe60
[  238.560993]  ? trace_hardirqs_off+0xb8/0x310
[  238.565405]  do_page_fault+0xf2/0x7e0
[  238.569211]  ? vmalloc_sync_all+0x30/0x30
[  238.573353]  ? error_entry+0x70/0xd0
[  238.577063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.582083]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.587012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.591937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.596777]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.602191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.607647]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.612660]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.617673]  ? page_fault+0x8/0x30
[  238.621218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.626063]  ? page_fault+0x8/0x30
[  238.629601]  page_fault+0x1e/0x30
[  238.633053] RIP: 0033:0x7fb506b71dd3
[  238.636777] Code: Bad RIP value.
[  238.640133] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  238.645488] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  238.652753] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  238.660015] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  238.667277] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  238.674537] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  238.681827] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  238.681832] warn_alloc_show_mem: 1 callbacks suppressed
[  238.681838] Mem-Info:
[  238.688759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.694126] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  238.694126]  active_file:13 inactive_file:13 isolated_file:0
[  238.694126]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.694126]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  238.694126]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  238.694126]  free:13744 free_pcp:181 free_cma:0
[  238.696497] Call Trace:
[  238.705884] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.738897]  <IRQ>
[  238.741462] 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
[  238.769298]  dump_stack+0x244/0x39d
[  238.771424] lowmem_reserve[]: 0 2818 6321 6321
[  238.797529]  ? dump_stack_print_info.cold.1+0x20/0x20
[  238.801125] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  238.805707]  warn_alloc.cold.116+0xb7/0x1bd
[  238.810849] lowmem_reserve[]: 0 0 3503 3503
[  238.838442]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.842741] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  238.847058]  ? lock_downgrade+0x900/0x900
[  238.851862] lowmem_reserve[]: 0 0 0 0
[  238.880839]  ? trace_hardirqs_off+0xb8/0x310
[  238.884955] 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
[  238.888749]  ? trace_hardirqs_off+0xb8/0x310
[  238.893140] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  238.906659]  __alloc_pages_slowpath+0x26e8/0x2e10
[  238.911027] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  238.926306]  ? warn_alloc+0x120/0x120
[  238.931108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.945309]  ? print_usage_bug+0xc0/0xc0
[  238.949080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.949088] 4259 total pagecache pages
[  238.957917]  ? warn_alloc+0x120/0x120
[  238.961959] 0 pages in swap cache
[  238.970519]  ? warn_alloc+0x120/0x120
[  238.974379] Swap cache stats: add 0, delete 0, find 0/0
[  238.978166]  ? print_usage_bug+0xc0/0xc0
[  238.981588] Free swap  = 0kB
[  238.981595] Total swap = 0kB
[  238.985383]  ? kvm_clock_read+0x18/0x30
[  238.990717] 1965979 pages RAM
[  238.994767]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  238.997750] 0 pages HighMem/MovableOnly
[  238.997757] 342855 pages reserved
[  239.000766]  ? print_usage_bug+0xc0/0xc0
[  239.004710] 0 pages cma reserved
[  239.007802]  ? __lock_acquire+0x62f/0x4c20
[  239.012850] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.016754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.020237] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.024230]  ? should_fail+0x22d/0xd01
[  239.027582] init cpuset=/ mems_allowed=0
[  239.031798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.031816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.071760]  ? __lock_acquire+0x62f/0x4c20
[  239.075996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.081092]  ? __lock_acquire+0x62f/0x4c20
[  239.085321]  ? should_fail+0x22d/0xd01
[  239.089204]  ? rcu_irq_exit+0x1a2/0x390
[  239.093186]  ? mark_held_locks+0x130/0x130
[  239.097424]  ? mark_held_locks+0x130/0x130
[  239.101658]  ? mark_held_locks+0xc7/0x130
[  239.105801]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  239.110811]  ? zap_class+0x640/0x640
[  239.114520]  ? print_usage_bug+0xc0/0xc0
[  239.118580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.124112]  ? check_preemption_disabled+0x48/0x280
[  239.129133]  ? __lock_is_held+0xb5/0x140
[  239.133286]  __alloc_pages_nodemask+0xa80/0xde0
[  239.137954]  ? zap_class+0x640/0x640
[  239.141669]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  239.146689]  ? find_held_lock+0x36/0x1c0
[  239.150758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.155423]  ? lock_downgrade+0x900/0x900
[  239.159578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.165114]  cache_grow_begin+0xa5/0x8c0
[  239.169171]  ? do_raw_spin_unlock+0xa7/0x330
[  239.173583]  fallback_alloc+0x204/0x2e0
[  239.177559]  ____cache_alloc_node+0x1c7/0x1e0
[  239.182057]  kmem_cache_alloc_node+0xe3/0x730
[  239.186547]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.190788]  __alloc_skb+0x119/0x770
[  239.194508]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.199791]  ? netdev_alloc_frag+0x1f0/0x1f0
[  239.204195]  ? lock_downgrade+0x900/0x900
[  239.208346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.213895]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.219443]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.224891]  ? addrconf_rs_timer+0x690/0x690
[  239.229309]  ndisc_alloc_skb+0x144/0x340
[  239.233369]  ndisc_send_rs+0x331/0x6e0
[  239.237311]  addrconf_rs_timer+0x314/0x690
[  239.241551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.245793]  call_timer_fn+0x272/0x920
[  239.249680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.253918]  ? process_timeout+0x40/0x40
[  239.257984]  ? __run_timers+0x7da/0xc70
[  239.261960]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.266453]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.270941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.275172]  ? lockdep_hardirqs_on+0x296/0x5b0
[  239.279751]  ? trace_hardirqs_on+0xbd/0x310
[  239.284073]  ? kasan_check_read+0x11/0x20
[  239.288214]  ? __run_timers+0x7da/0xc70
[  239.292187]  ? trace_hardirqs_off_caller+0x310/0x310
[  239.297292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.301525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.305751]  __run_timers+0x7e5/0xc70
[  239.309556]  ? timer_fixup_init+0x70/0x70
[  239.313702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.318717]  ? zap_class+0x640/0x640
[  239.322433]  ? enqueue_hrtimer+0x1a5/0x560
[  239.326666]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.331858]  ? find_held_lock+0x36/0x1c0
[  239.335921]  ? zap_class+0x640/0x640
[  239.339639]  ? pvclock_read_flags+0x160/0x160
[  239.344130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.349687]  ? check_preemption_disabled+0x48/0x280
[  239.354724]  ? __lock_is_held+0xb5/0x140
[  239.358782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.364315]  ? check_preemption_disabled+0x48/0x280
[  239.369331]  run_timer_softirq+0x52/0xb0
[  239.373394]  ? rcu_read_lock_sched_held+0x14f/0x180
[  239.378413]  __do_softirq+0x308/0xb7e
[  239.382215]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  239.386710]  ? lock_downgrade+0x900/0x900
[  239.390863]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  239.395970]  ? pvclock_read_flags+0x160/0x160
[  239.400475]  ? lapic_next_event+0x5a/0x90
[  239.404620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.410162]  ? kvm_clock_read+0x18/0x30
[  239.414135]  ? kvm_sched_clock_read+0x9/0x20
[  239.418658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.424191]  ? check_preemption_disabled+0x48/0x280
[  239.429216]  irq_exit+0x17f/0x1c0
[  239.432779]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.437933]  ? smp_call_function_single_interrupt+0x159/0x650
[  239.443820]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.449794]  ? interrupt_entry+0xb5/0xc0
[  239.453858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.458872]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.463899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.468737]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.473748]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.478761]  ? task_prio+0x50/0x50
[  239.482302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.487836]  ? check_preemption_disabled+0x48/0x280
[  239.492859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.497709]  apic_timer_interrupt+0xf/0x20
[  239.501934]  </IRQ>
[  239.504171] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.509097] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  239.527995] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  239.535696] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  239.542961] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  239.550223] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  239.557487] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  239.564753] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  239.572052]  skb_clone+0x1bb/0x500
[  239.575592]  ? finish_task_switch+0x2f4/0x910
[  239.580088]  ? skb_split+0x11e0/0x11e0
[  239.583973]  ? preempt_notifier_register+0x200/0x200
[  239.589075]  ? __switch_to_asm+0x34/0x70
[  239.593131]  ? __switch_to_asm+0x34/0x70
[  239.597189]  ? __switch_to_asm+0x40/0x70
[  239.601247]  ? __switch_to_asm+0x34/0x70
[  239.605303]  ? __switch_to_asm+0x40/0x70
[  239.609371]  ? __switch_to_asm+0x34/0x70
[  239.613427]  ? __switch_to_asm+0x40/0x70
[  239.617485]  ? __switch_to_asm+0x34/0x70
[  239.621541]  ? __switch_to_asm+0x34/0x70
[  239.625599]  ? __switch_to_asm+0x40/0x70
[  239.629654]  ? __switch_to_asm+0x34/0x70
[  239.633717]  bpf_clone_redirect+0xb9/0x490
[  239.637948]  ? __schedule+0x8d7/0x21d0
[  239.641857]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  239.646879]  ? __sched_text_start+0x8/0x8
[  239.651026]  ? retint_kernel+0x2d/0x2d
[  239.654920]  ? find_held_lock+0x36/0x1c0
[  239.658988]  ? lock_acquire+0x1ed/0x520
[  239.662963]  ? bpf_test_run+0x3cb/0x780
[  239.666939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.672476]  ? check_preemption_disabled+0x48/0x280
[  239.677502]  ? kasan_check_read+0x11/0x20
[  239.681649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  239.686920]  ? rcu_softirq_qs+0x20/0x20
[  239.690893]  ? preempt_schedule+0x4d/0x60
[  239.695037]  ? ___preempt_schedule+0x16/0x18
[  239.699446]  ? bpf_test_run+0x25d/0x780
[  239.703445]  ? netlink_diag_dump+0x2a0/0x2a0
[  239.707859]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  239.712622]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  239.717463]  ? bpf_prog_test_run+0xb1/0x1a0
[  239.721780]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  239.726618]  ? bpf_prog_test_run+0x130/0x1a0
[  239.731024]  ? __x64_sys_bpf+0x3d8/0x520
[  239.735079]  ? bpf_prog_get+0x20/0x20
[  239.738905]  ? do_syscall_64+0x1b9/0x820
[  239.742967]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.748330]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.753262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.758102]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.763116]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  239.768129]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.773150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.778000]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.783381] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  239.783457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.789180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.789187] Call Trace:
[  239.795754] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.805013]  <IRQ>
[  239.807578] syz-executor4 cpuset=syz4 mems_allowed=0
[  239.818053]  dump_stack+0x244/0x39d
[  239.828886]  ? dump_stack_print_info.cold.1+0x20/0x20
[  239.834082]  warn_alloc.cold.116+0xb7/0x1bd
[  239.838405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.843247]  ? lock_downgrade+0x900/0x900
[  239.847400]  ? trace_hardirqs_off+0xb8/0x310
[  239.851807]  ? trace_hardirqs_off+0xb8/0x310
[  239.856217]  __alloc_pages_slowpath+0x26e8/0x2e10
[  239.861083]  ? warn_alloc+0x120/0x120
[  239.864881]  ? print_usage_bug+0xc0/0xc0
[  239.868938]  ? warn_alloc+0x120/0x120
[  239.872740]  ? warn_alloc+0x120/0x120
[  239.876536]  ? print_usage_bug+0xc0/0xc0
[  239.880595]  ? print_usage_bug+0xc0/0xc0
[  239.884653]  ? __lock_acquire+0x62f/0x4c20
[  239.888889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.894423]  ? should_fail+0x22d/0xd01
[  239.898308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.903413]  ? __lock_acquire+0x62f/0x4c20
[  239.907647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.912749]  ? __lock_acquire+0x62f/0x4c20
[  239.916977]  ? should_fail+0x22d/0xd01
[  239.920864]  ? find_held_lock+0x36/0x1c0
[  239.924930]  ? mark_held_locks+0x130/0x130
[  239.929165]  ? mark_held_locks+0x130/0x130
[  239.933395]  ? zap_class+0x640/0x640
[  239.937105]  ? zap_class+0x640/0x640
[  239.940819]  ? print_usage_bug+0xc0/0xc0
[  239.944880]  ? do_raw_spin_unlock+0xa7/0x330
[  239.949284]  ? zap_class+0x640/0x640
[  239.952991]  ? print_usage_bug+0xc0/0xc0
[  239.957050]  ? wq_watchdog_touch+0x9c/0xfe
[  239.961286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.966823]  ? check_preemption_disabled+0x48/0x280
[  239.971846]  ? __lock_is_held+0xb5/0x140
[  239.975908]  __alloc_pages_nodemask+0xa80/0xde0
[  239.980571]  ? zap_class+0x640/0x640
[  239.984284]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  239.989309]  ? find_held_lock+0x36/0x1c0
[  239.993388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.998055]  ? lock_downgrade+0x900/0x900
[  240.002218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.007757]  cache_grow_begin+0xa5/0x8c0
[  240.011814]  ? do_raw_spin_unlock+0xa7/0x330
[  240.016221]  fallback_alloc+0x204/0x2e0
[  240.020194]  ____cache_alloc_node+0x1c7/0x1e0
[  240.024689]  kmem_cache_alloc_node+0xe3/0x730
[  240.029182]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.033424]  __alloc_skb+0x119/0x770
[  240.037132]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.042412]  ? netdev_alloc_frag+0x1f0/0x1f0
[  240.046820]  ? lock_downgrade+0x900/0x900
[  240.050975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.056508]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.061965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.067409]  ? addrconf_rs_timer+0x690/0x690
[  240.071828]  ndisc_alloc_skb+0x144/0x340
[  240.075895]  ndisc_send_rs+0x331/0x6e0
[  240.079787]  addrconf_rs_timer+0x314/0x690
[  240.084023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.088260]  call_timer_fn+0x272/0x920
[  240.092141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.096371]  ? process_timeout+0x40/0x40
[  240.100434]  ? mark_held_locks+0xc7/0x130
[  240.104586]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.109080]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.113566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.117795]  ? lockdep_hardirqs_on+0x296/0x5b0
[  240.122375]  ? trace_hardirqs_on+0xbd/0x310
[  240.126694]  ? kasan_check_read+0x11/0x20
[  240.130836]  ? __run_timers+0x7da/0xc70
[  240.134806]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.139908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.144140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.148371]  __run_timers+0x7e5/0xc70
[  240.152175]  ? timer_fixup_init+0x70/0x70
[  240.156327]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.161348]  ? zap_class+0x640/0x640
[  240.165064]  ? print_usage_bug+0xc0/0xc0
[  240.169123]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.174324]  ? find_held_lock+0x36/0x1c0
[  240.178393]  ? zap_class+0x640/0x640
[  240.182112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.187647]  ? check_preemption_disabled+0x48/0x280
[  240.192669]  ? __lock_is_held+0xb5/0x140
[  240.196730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.202264]  ? check_preemption_disabled+0x48/0x280
[  240.207283]  run_timer_softirq+0x52/0xb0
[  240.211353]  ? rcu_read_lock_sched_held+0x14f/0x180
[  240.216373]  __do_softirq+0x308/0xb7e
[  240.220189]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  240.224678]  ? lock_downgrade+0x900/0x900
[  240.228823]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  240.233931]  ? pvclock_read_flags+0x160/0x160
[  240.238425]  ? lapic_next_event+0x5a/0x90
[  240.242569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.248110]  ? kvm_clock_read+0x18/0x30
[  240.252080]  ? kvm_sched_clock_read+0x9/0x20
[  240.256489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.262021]  ? check_preemption_disabled+0x48/0x280
[  240.267043]  irq_exit+0x17f/0x1c0
[  240.270495]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.275344]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.281226]  ? interrupt_entry+0xb5/0xc0
[  240.285289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.290331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.295350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.300188]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.305201]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.310238]  ? task_prio+0x50/0x50
[  240.313774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.319401]  ? check_preemption_disabled+0x48/0x280
[  240.324425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.329268]  apic_timer_interrupt+0xf/0x20
[  240.333502]  </IRQ>
[  240.335734] RIP: 0010:console_unlock+0x102f/0x1190
[  240.340664] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  240.359576] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  240.367282] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  240.374558] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  240.381829] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  240.389091] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  240.396356] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  240.403631]  ? netconsole_netdev_event+0x280/0x280
[  240.408561]  ? console_unlock+0x1026/0x1190
[  240.412892]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  240.417552]  ? vprintk_emit+0x846/0x990
[  240.421524]  ? lock_release+0xa00/0xa00
[  240.425494]  ? trace_hardirqs_on+0x20/0x310
[  240.429819]  ? vprintk_default+0x28/0x30
[  240.433875]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.438974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.444511]  vprintk_emit+0x391/0x990
[  240.448325]  ? wake_up_klogd+0x180/0x180
[  240.452389]  ? match_held_lock+0x8c1/0x8d0
[  240.456627]  ? mark_held_locks+0xc7/0x130
[  240.460775]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.465264]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.469776]  vprintk_default+0x28/0x30
[  240.473660]  vprintk_func+0x7e/0x181
[  240.477370]  printk+0xa7/0xcf
[  240.480470]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  240.485223]  ? _raw_spin_unlock_irq+0x60/0x80
[  240.489723]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  240.495007]  dump_header+0x7cc/0xf72
[  240.498814]  ? pagefault_out_of_memory+0x197/0x197
[  240.503758]  ? __lock_acquire+0x62f/0x4c20
[  240.507989]  ? percpu_ref_get_many+0x240/0x240
[  240.512572]  ? print_usage_bug+0xc0/0xc0
[  240.516638]  ? zap_class+0x640/0x640
[  240.520351]  ? print_usage_bug+0xc0/0xc0
[  240.524411]  ? zap_class+0x640/0x640
[  240.528123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.533658]  ? find_held_lock+0x36/0x1c0
[  240.537723]  ? mark_held_locks+0xc7/0x130
[  240.541871]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.546970]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.552084]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  240.556667]  ? trace_hardirqs_on+0xbd/0x310
[  240.560982]  ? kasan_check_read+0x11/0x20
[  240.565122]  ? ___ratelimit+0x3b4/0x672
[  240.569094]  ? trace_hardirqs_off_caller+0x310/0x310
[  240.574193]  ? trace_hardirqs_on+0x310/0x310
[  240.578688]  ? lock_downgrade+0x900/0x900
[  240.582843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.587938]  ? ___ratelimit+0x3b9/0x672
[  240.591909]  ? idr_get_free+0xf70/0xf70
[  240.595878]  ? find_held_lock+0x36/0x1c0
[  240.599945]  oom_kill_process.cold.27+0x10/0x903
[  240.605045]  ? zap_class+0x640/0x640
[  240.608766]  ? check_preemption_disabled+0x48/0x280
[  240.613781]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.618713]  ? kasan_check_read+0x11/0x20
[  240.622856]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.628128]  ? oom_evaluate_task+0x540/0x540
[  240.632540]  ? find_held_lock+0x36/0x1c0
[  240.636605]  ? out_of_memory+0x974/0x1430
[  240.640754]  ? lock_downgrade+0x900/0x900
[  240.644898]  ? check_preemption_disabled+0x48/0x280
[  240.649914]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.654839]  ? kasan_check_read+0x11/0x20
[  240.658982]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.664256]  ? rcu_softirq_qs+0x20/0x20
[  240.668239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.673775]  ? oom_evaluate_task+0x302/0x540
[  240.678299]  out_of_memory+0xa84/0x1430
[  240.682284]  ? oom_killer_disable+0x3a0/0x3a0
[  240.686782]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  240.691717]  ? __ww_mutex_check_waiters+0x160/0x160
[  240.696741]  __alloc_pages_slowpath+0x2354/0x2e10
[  240.701608]  ? warn_alloc+0x120/0x120
[  240.705405]  ? mark_held_locks+0x130/0x130
[  240.709643]  ? find_get_entry+0xaae/0x1120
[  240.713880]  ? filemap_map_pages+0x1a20/0x1a20
[  240.718465]  ? zap_class+0x640/0x640
[  240.722179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.727716]  ? check_preemption_disabled+0x48/0x280
[  240.732732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.738271]  ? should_fail+0x22d/0xd01
[  240.742162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.747272]  ? zap_class+0x640/0x640
[  240.751007]  ? __lock_is_held+0xb5/0x140
[  240.755075]  ? mark_held_locks+0x130/0x130
[  240.759314]  ? lock_release+0xa00/0xa00
[  240.763295]  ? perf_trace_sched_process_exec+0x860/0x860
[  240.768741]  ? xa_load+0x2ba/0x460
[  240.772287]  ? lock_downgrade+0x900/0x900
[  240.776435]  ? __might_sleep+0x95/0x190
[  240.780408]  __alloc_pages_nodemask+0xa80/0xde0
[  240.785075]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  240.790087]  ? __page_cache_alloc+0x191/0x5c0
[  240.794576]  ? xa_load+0x2e1/0x460
[  240.798113]  ? xa_clear_mark+0x40/0x40
[  240.802001]  ? zap_class+0x640/0x640
[  240.805715]  ? zap_class+0x640/0x640
[  240.809426]  ? zap_class+0x640/0x640
[  240.813135]  ? __do_page_cache_readahead+0x663/0x810
[  240.818246]  ? find_held_lock+0x36/0x1c0
[  240.822324]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  240.827864]  alloc_pages_current+0x173/0x350
[  240.832285]  __page_cache_alloc+0x38c/0x5c0
[  240.836602]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.841529]  ? kasan_check_read+0x11/0x20
[  240.845672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.850945]  ? generic_perform_write+0x6a0/0x6a0
[  240.855696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.861228]  ? check_preemption_disabled+0x48/0x280
[  240.866272]  filemap_fault+0x1595/0x25f0
[  240.870345]  ? __lock_page_or_retry+0xa00/0xa00
[  240.875011]  ? mark_held_locks+0x130/0x130
[  240.879260]  ? filemap_map_pages+0xd6b/0x1a20
[  240.883754]  ? lock_downgrade+0x900/0x900
[  240.887897]  ? check_preemption_disabled+0x48/0x280
[  240.892912]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  240.897836]  ? kasan_check_read+0x11/0x20
[  240.901997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  240.907278]  ? rcu_softirq_qs+0x20/0x20
[  240.911262]  ? filemap_map_pages+0xd92/0x1a20
[  240.915762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.921308]  ? find_get_entries_tag+0x1400/0x1400
[  240.926152]  ? __lock_acquire+0x62f/0x4c20
[  240.930395]  ? lock_acquire+0x1ed/0x520
[  240.934369]  ? ext4_filemap_fault+0x7a/0xad
[  240.938691]  ? lock_release+0xa00/0xa00
[  240.942658]  ? perf_trace_sched_process_exec+0x860/0x860
[  240.948108]  ? print_usage_bug+0xc0/0xc0
[  240.952165]  ? print_usage_bug+0xc0/0xc0
[  240.956236]  ? down_read+0x8d/0x120
[  240.959876]  ? ext4_filemap_fault+0x7a/0xad
[  240.964194]  ? __down_interruptible+0x700/0x700
[  240.968865]  ext4_filemap_fault+0x82/0xad
[  240.973010]  __do_fault+0x100/0x6b0
[  240.976637]  ? pmd_devmap_trans_unstable+0x220/0x220
[  240.981735]  ? mark_held_locks+0x130/0x130
[  240.985965]  ? mark_held_locks+0x130/0x130
[  240.990191]  ? find_held_lock+0x36/0x1c0
[  240.994259]  ? find_held_lock+0x36/0x1c0
[  240.998324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.003858]  __handle_mm_fault+0x3ea6/0x5be0
[  241.008272]  ? poll_select_copy_remaining+0x18c/0x6a0
[  241.013462]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  241.018305]  ? __might_fault+0x12b/0x1e0
[  241.022365]  ? lock_downgrade+0x900/0x900
[  241.026517]  ? zap_class+0x640/0x640
[  241.030227]  ? zap_class+0x640/0x640
[  241.033952]  ? find_held_lock+0x36/0x1c0
[  241.038026]  ? handle_mm_fault+0x42a/0xc70
[  241.042279]  ? lock_downgrade+0x900/0x900
[  241.046423]  ? check_preemption_disabled+0x48/0x280
[  241.051439]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  241.056365]  ? kasan_check_read+0x11/0x20
[  241.060510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.065780]  ? rcu_softirq_qs+0x20/0x20
[  241.069752]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.074858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.080395]  ? check_preemption_disabled+0x48/0x280
[  241.085414]  handle_mm_fault+0x54f/0xc70
[  241.089474]  ? __handle_mm_fault+0x5be0/0x5be0
[  241.094062]  ? find_vma+0x34/0x190
[  241.097602]  __do_page_fault+0x5e8/0xe60
[  241.101658]  ? trace_hardirqs_off+0xb8/0x310
[  241.106074]  do_page_fault+0xf2/0x7e0
[  241.109870]  ? vmalloc_sync_all+0x30/0x30
[  241.114017]  ? error_entry+0x70/0xd0
[  241.117727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.122751]  ? trace_hardirqs_on_caller+0xc0/0x310
[  241.127675]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.132596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.137460]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.142470]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.147917]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.152929]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.157938]  ? page_fault+0x8/0x30
[  241.161483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.166324]  ? page_fault+0x8/0x30
[  241.169858]  page_fault+0x1e/0x30
[  241.173309] RIP: 0033:0x7fb506b71dd3
[  241.177039] Code: Bad RIP value.
[  241.180404] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  241.185761] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  241.193026] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  241.200288] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  241.207549] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  241.214809] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  241.222092] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  241.222096] warn_alloc_show_mem: 1 callbacks suppressed
[  241.222102] Mem-Info:
[  241.229025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.234386] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  241.234386]  active_file:13 inactive_file:13 isolated_file:0
[  241.234386]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.234386]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  241.234386]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  241.234386]  free:13744 free_pcp:181 free_cma:0
[  241.236759] Call Trace:
[  241.246134] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.279149]  <IRQ>
[  241.281717] 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
[  241.309559]  dump_stack+0x244/0x39d
[  241.311678] lowmem_reserve[]: 0 2818 6321 6321
[  241.337795]  ? dump_stack_print_info.cold.1+0x20/0x20
[  241.341396] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.345975]  warn_alloc.cold.116+0xb7/0x1bd
[  241.351121] lowmem_reserve[]: 0 0 3503 3503
[  241.378701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.382992] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  241.387306]  ? lock_downgrade+0x900/0x900
[  241.392110] lowmem_reserve[]: 0 0 0 0
[  241.421083]  ? trace_hardirqs_off+0xb8/0x310
[  241.425215] 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
[  241.429012]  ? trace_hardirqs_off+0xb8/0x310
[  241.433884] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  241.447428]  __alloc_pages_slowpath+0x26e8/0x2e10
[  241.451791] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  241.467059]  ? warn_alloc+0x120/0x120
[  241.471871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.486073]  ? print_usage_bug+0xc0/0xc0
[  241.489853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.498669]  ? warn_alloc+0x120/0x120
[  241.502704] 4259 total pagecache pages
[  241.511266]  ? warn_alloc+0x120/0x120
[  241.515047] 0 pages in swap cache
[  241.518919]  ? print_usage_bug+0xc0/0xc0
[  241.522692] Swap cache stats: add 0, delete 0, find 0/0
[  241.526130]  ? kvm_clock_read+0x18/0x30
[  241.530160] Free swap  = 0kB
[  241.535514]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  241.539450] Total swap = 0kB
[  241.539457] 1965979 pages RAM
[  241.542467]  ? print_usage_bug+0xc0/0xc0
[  241.547454] 0 pages HighMem/MovableOnly
[  241.550459]  ? __lock_acquire+0x62f/0x4c20
[  241.553530] 342855 pages reserved
[  241.553537] 0 pages cma reserved
[  241.557590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.561604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.565756]  ? should_fail+0x22d/0xd01
[  241.565769]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.565786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.569287] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.572581]  ? __lock_acquire+0x62f/0x4c20
[  241.578090] init cpuset=/ mems_allowed=0
[  241.584574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.621904]  ? __lock_acquire+0x62f/0x4c20
[  241.626134]  ? should_fail+0x22d/0xd01
[  241.630036]  ? rcu_irq_exit+0x1a2/0x390
[  241.634015]  ? mark_held_locks+0x130/0x130
[  241.638259]  ? mark_held_locks+0x130/0x130
[  241.642492]  ? mark_held_locks+0xc7/0x130
[  241.646634]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  241.651662]  ? zap_class+0x640/0x640
[  241.655377]  ? print_usage_bug+0xc0/0xc0
[  241.659440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.664974]  ? check_preemption_disabled+0x48/0x280
[  241.669996]  ? __lock_is_held+0xb5/0x140
[  241.674057]  __alloc_pages_nodemask+0xa80/0xde0
[  241.678732]  ? zap_class+0x640/0x640
[  241.682555]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  241.687578]  ? find_held_lock+0x36/0x1c0
[  241.691643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.696310]  ? lock_downgrade+0x900/0x900
[  241.700463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.705997]  cache_grow_begin+0xa5/0x8c0
[  241.710053]  ? do_raw_spin_unlock+0xa7/0x330
[  241.714462]  fallback_alloc+0x204/0x2e0
[  241.718439]  ____cache_alloc_node+0x1c7/0x1e0
[  241.722932]  kmem_cache_alloc_node+0xe3/0x730
[  241.727427]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.731666]  __alloc_skb+0x119/0x770
[  241.735372]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  241.740648]  ? netdev_alloc_frag+0x1f0/0x1f0
[  241.745052]  ? lock_downgrade+0x900/0x900
[  241.749216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.754752]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.760206]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.765651]  ? addrconf_rs_timer+0x690/0x690
[  241.770068]  ndisc_alloc_skb+0x144/0x340
[  241.774130]  ndisc_send_rs+0x331/0x6e0
[  241.778017]  addrconf_rs_timer+0x314/0x690
[  241.782251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.786504]  call_timer_fn+0x272/0x920
[  241.790386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.794614]  ? process_timeout+0x40/0x40
[  241.798681]  ? __run_timers+0x7da/0xc70
[  241.802661]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.807155]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.811650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.815880]  ? lockdep_hardirqs_on+0x296/0x5b0
[  241.820461]  ? trace_hardirqs_on+0xbd/0x310
[  241.824777]  ? kasan_check_read+0x11/0x20
[  241.828922]  ? __run_timers+0x7da/0xc70
[  241.832895]  ? trace_hardirqs_off_caller+0x310/0x310
[  241.838000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.842232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.846459]  __run_timers+0x7e5/0xc70
[  241.850280]  ? timer_fixup_init+0x70/0x70
[  241.854429]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.859443]  ? zap_class+0x640/0x640
[  241.863154]  ? enqueue_hrtimer+0x1a5/0x560
[  241.867394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.872586]  ? find_held_lock+0x36/0x1c0
[  241.876646]  ? zap_class+0x640/0x640
[  241.880360]  ? pvclock_read_flags+0x160/0x160
[  241.884853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.890388]  ? check_preemption_disabled+0x48/0x280
[  241.895408]  ? __lock_is_held+0xb5/0x140
[  241.899468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.904999]  ? check_preemption_disabled+0x48/0x280
[  241.910015]  run_timer_softirq+0x52/0xb0
[  241.914070]  ? rcu_read_lock_sched_held+0x14f/0x180
[  241.919087]  __do_softirq+0x308/0xb7e
[  241.922887]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  241.927375]  ? lock_downgrade+0x900/0x900
[  241.931519]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  241.936623]  ? pvclock_read_flags+0x160/0x160
[  241.941130]  ? lapic_next_event+0x5a/0x90
[  241.945274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.950815]  ? kvm_clock_read+0x18/0x30
[  241.954800]  ? kvm_sched_clock_read+0x9/0x20
[  241.959210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.964753]  ? check_preemption_disabled+0x48/0x280
[  241.969791]  irq_exit+0x17f/0x1c0
[  241.973241]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.978080]  ? smp_call_function_single_interrupt+0x159/0x650
[  241.983963]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.989846]  ? interrupt_entry+0xb5/0xc0
[  241.993904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.998916]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.003934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.008776]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.013787]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.018803]  ? task_prio+0x50/0x50
[  242.022364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.027896]  ? check_preemption_disabled+0x48/0x280
[  242.032913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.037762]  apic_timer_interrupt+0xf/0x20
[  242.041991]  </IRQ>
[  242.044226] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.049161] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  242.068055] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.075756] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.083032] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  242.090298] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  242.097564] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.104830] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  242.112124]  skb_clone+0x1bb/0x500
[  242.115669]  ? finish_task_switch+0x2f4/0x910
[  242.120173]  ? skb_split+0x11e0/0x11e0
[  242.124057]  ? preempt_notifier_register+0x200/0x200
[  242.129166]  ? __switch_to_asm+0x34/0x70
[  242.133224]  ? __switch_to_asm+0x34/0x70
[  242.137285]  ? __switch_to_asm+0x40/0x70
[  242.141342]  ? __switch_to_asm+0x34/0x70
[  242.145397]  ? __switch_to_asm+0x40/0x70
[  242.149451]  ? __switch_to_asm+0x34/0x70
[  242.153506]  ? __switch_to_asm+0x40/0x70
[  242.157565]  ? __switch_to_asm+0x34/0x70
[  242.161620]  ? __switch_to_asm+0x34/0x70
[  242.165683]  ? __switch_to_asm+0x40/0x70
[  242.169736]  ? __switch_to_asm+0x34/0x70
[  242.173798]  bpf_clone_redirect+0xb9/0x490
[  242.178027]  ? __schedule+0x8d7/0x21d0
[  242.181916]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  242.186931]  ? __sched_text_start+0x8/0x8
[  242.191077]  ? retint_kernel+0x2d/0x2d
[  242.194971]  ? find_held_lock+0x36/0x1c0
[  242.199036]  ? lock_acquire+0x1ed/0x520
[  242.203010]  ? bpf_test_run+0x3cb/0x780
[  242.206981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.212521]  ? check_preemption_disabled+0x48/0x280
[  242.217536]  ? kasan_check_read+0x11/0x20
[  242.221683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.226955]  ? rcu_softirq_qs+0x20/0x20
[  242.230926]  ? preempt_schedule+0x4d/0x60
[  242.235071]  ? ___preempt_schedule+0x16/0x18
[  242.239485]  ? bpf_test_run+0x25d/0x780
[  242.243465]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.247883]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  242.252641]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  242.257521]  ? bpf_prog_test_run+0xb1/0x1a0
[  242.261847]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  242.266704]  ? bpf_prog_test_run+0x130/0x1a0
[  242.271109]  ? __x64_sys_bpf+0x3d8/0x520
[  242.275177]  ? bpf_prog_get+0x20/0x20
[  242.278994]  ? do_syscall_64+0x1b9/0x820
[  242.283052]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.288411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.293338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.298178]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.303199]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  242.308215]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.313231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.318082]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.323462] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  242.323550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.329261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.329268] Call Trace:
[  242.335823] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.345073]  <IRQ>
[  242.347637] syz-executor4 cpuset=syz4 mems_allowed=0
[  242.358111]  dump_stack+0x244/0x39d
[  242.368935]  ? dump_stack_print_info.cold.1+0x20/0x20
[  242.374143]  warn_alloc.cold.116+0xb7/0x1bd
[  242.378464]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.383310]  ? lock_downgrade+0x900/0x900
[  242.387464]  ? trace_hardirqs_off+0xb8/0x310
[  242.391873]  ? trace_hardirqs_off+0xb8/0x310
[  242.396288]  __alloc_pages_slowpath+0x26e8/0x2e10
[  242.401161]  ? warn_alloc+0x120/0x120
[  242.404961]  ? print_usage_bug+0xc0/0xc0
[  242.409016]  ? warn_alloc+0x120/0x120
[  242.412814]  ? warn_alloc+0x120/0x120
[  242.416612]  ? print_usage_bug+0xc0/0xc0
[  242.420675]  ? print_usage_bug+0xc0/0xc0
[  242.424733]  ? __lock_acquire+0x62f/0x4c20
[  242.428967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.434503]  ? should_fail+0x22d/0xd01
[  242.438390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.443497]  ? __lock_acquire+0x62f/0x4c20
[  242.447735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.452918]  ? __lock_acquire+0x62f/0x4c20
[  242.457157]  ? should_fail+0x22d/0xd01
[  242.461041]  ? find_held_lock+0x36/0x1c0
[  242.465107]  ? mark_held_locks+0x130/0x130
[  242.469352]  ? mark_held_locks+0x130/0x130
[  242.473583]  ? zap_class+0x640/0x640
[  242.477294]  ? zap_class+0x640/0x640
[  242.481008]  ? print_usage_bug+0xc0/0xc0
[  242.485061]  ? do_raw_spin_unlock+0xa7/0x330
[  242.489464]  ? zap_class+0x640/0x640
[  242.493173]  ? print_usage_bug+0xc0/0xc0
[  242.497229]  ? wq_watchdog_touch+0x9c/0xfe
[  242.501462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.506995]  ? check_preemption_disabled+0x48/0x280
[  242.512014]  ? __lock_is_held+0xb5/0x140
[  242.516079]  __alloc_pages_nodemask+0xa80/0xde0
[  242.520744]  ? zap_class+0x640/0x640
[  242.524456]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  242.529479]  ? find_held_lock+0x36/0x1c0
[  242.533544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.538212]  ? lock_downgrade+0x900/0x900
[  242.542360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.547898]  cache_grow_begin+0xa5/0x8c0
[  242.551951]  ? do_raw_spin_unlock+0xa7/0x330
[  242.556378]  fallback_alloc+0x204/0x2e0
[  242.560355]  ____cache_alloc_node+0x1c7/0x1e0
[  242.564861]  kmem_cache_alloc_node+0xe3/0x730
[  242.569352]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.573591]  __alloc_skb+0x119/0x770
[  242.577310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  242.582587]  ? netdev_alloc_frag+0x1f0/0x1f0
[  242.586990]  ? lock_downgrade+0x900/0x900
[  242.591149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.596684]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.602407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.607858]  ? addrconf_rs_timer+0x690/0x690
[  242.612272]  ndisc_alloc_skb+0x144/0x340
[  242.616330]  ndisc_send_rs+0x331/0x6e0
[  242.620231]  addrconf_rs_timer+0x314/0x690
[  242.624467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.628709]  call_timer_fn+0x272/0x920
[  242.632590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.636821]  ? process_timeout+0x40/0x40
[  242.640890]  ? mark_held_locks+0xc7/0x130
[  242.645041]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.649535]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.654026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.658267]  ? lockdep_hardirqs_on+0x296/0x5b0
[  242.662844]  ? trace_hardirqs_on+0xbd/0x310
[  242.667166]  ? kasan_check_read+0x11/0x20
[  242.671311]  ? __run_timers+0x7da/0xc70
[  242.675286]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.680386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.684624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.688850]  __run_timers+0x7e5/0xc70
[  242.692657]  ? timer_fixup_init+0x70/0x70
[  242.696804]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.701831]  ? zap_class+0x640/0x640
[  242.705548]  ? print_usage_bug+0xc0/0xc0
[  242.709606]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.714795]  ? find_held_lock+0x36/0x1c0
[  242.718857]  ? zap_class+0x640/0x640
[  242.722572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.728112]  ? check_preemption_disabled+0x48/0x280
[  242.733145]  ? __lock_is_held+0xb5/0x140
[  242.737202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.742741]  ? check_preemption_disabled+0x48/0x280
[  242.747755]  run_timer_softirq+0x52/0xb0
[  242.751812]  ? rcu_read_lock_sched_held+0x14f/0x180
[  242.756825]  __do_softirq+0x308/0xb7e
[  242.760626]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  242.765122]  ? lock_downgrade+0x900/0x900
[  242.769272]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  242.774380]  ? pvclock_read_flags+0x160/0x160
[  242.778872]  ? lapic_next_event+0x5a/0x90
[  242.783015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.788560]  ? kvm_clock_read+0x18/0x30
[  242.792539]  ? kvm_sched_clock_read+0x9/0x20
[  242.796944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.802478]  ? check_preemption_disabled+0x48/0x280
[  242.807498]  irq_exit+0x17f/0x1c0
[  242.810947]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.815785]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.821664]  ? interrupt_entry+0xb5/0xc0
[  242.825720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.830731]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.835743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.840584]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.845595]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.850604]  ? task_prio+0x50/0x50
[  242.854151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.859687]  ? check_preemption_disabled+0x48/0x280
[  242.864702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.869548]  apic_timer_interrupt+0xf/0x20
[  242.873773]  </IRQ>
[  242.876006] RIP: 0010:console_unlock+0x102f/0x1190
[  242.880935] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  242.899828] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  242.907539] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  242.914801] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  242.922063] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  242.929335] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  242.936601] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  242.943876]  ? netconsole_netdev_event+0x280/0x280
[  242.948804]  ? console_unlock+0x1026/0x1190
[  242.953145]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  242.957805]  ? vprintk_emit+0x846/0x990
[  242.961780]  ? lock_release+0xa00/0xa00
[  242.965749]  ? trace_hardirqs_on+0x20/0x310
[  242.970064]  ? vprintk_default+0x28/0x30
[  242.974132]  ? trace_hardirqs_off_caller+0x310/0x310
[  242.979236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.984781]  vprintk_emit+0x391/0x990
[  242.988584]  ? wake_up_klogd+0x180/0x180
[  242.992647]  ? match_held_lock+0x8c1/0x8d0
[  242.996888]  ? mark_held_locks+0xc7/0x130
[  243.001033]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.005524]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.010017]  vprintk_default+0x28/0x30
[  243.013898]  vprintk_func+0x7e/0x181
[  243.017613]  printk+0xa7/0xcf
[  243.020715]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  243.025470]  ? _raw_spin_unlock_irq+0x60/0x80
[  243.029972]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  243.035253]  dump_header+0x7cc/0xf72
[  243.038970]  ? pagefault_out_of_memory+0x197/0x197
[  243.043900]  ? __lock_acquire+0x62f/0x4c20
[  243.048132]  ? percpu_ref_get_many+0x240/0x240
[  243.052714]  ? print_usage_bug+0xc0/0xc0
[  243.056780]  ? zap_class+0x640/0x640
[  243.060491]  ? print_usage_bug+0xc0/0xc0
[  243.064556]  ? zap_class+0x640/0x640
[  243.068273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.073819]  ? find_held_lock+0x36/0x1c0
[  243.077885]  ? mark_held_locks+0xc7/0x130
[  243.082047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.087157]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.092255]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  243.096837]  ? trace_hardirqs_on+0xbd/0x310
[  243.101152]  ? kasan_check_read+0x11/0x20
[  243.105292]  ? ___ratelimit+0x3b4/0x672
[  243.109268]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.114372]  ? trace_hardirqs_on+0x310/0x310
[  243.118886]  ? lock_downgrade+0x900/0x900
[  243.123035]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.128138]  ? ___ratelimit+0x3b9/0x672
[  243.132121]  ? idr_get_free+0xf70/0xf70
[  243.136106]  ? find_held_lock+0x36/0x1c0
[  243.140170]  oom_kill_process.cold.27+0x10/0x903
[  243.144923]  ? zap_class+0x640/0x640
[  243.148634]  ? check_preemption_disabled+0x48/0x280
[  243.153647]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  243.158573]  ? kasan_check_read+0x11/0x20
[  243.162714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.168001]  ? oom_evaluate_task+0x540/0x540
[  243.172422]  ? find_held_lock+0x36/0x1c0
[  243.176485]  ? out_of_memory+0x974/0x1430
[  243.180636]  ? lock_downgrade+0x900/0x900
[  243.184780]  ? check_preemption_disabled+0x48/0x280
[  243.189804]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  243.194818]  ? kasan_check_read+0x11/0x20
[  243.198963]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.204234]  ? rcu_softirq_qs+0x20/0x20
[  243.208206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.213741]  ? oom_evaluate_task+0x302/0x540
[  243.218149]  out_of_memory+0xa84/0x1430
[  243.222128]  ? oom_killer_disable+0x3a0/0x3a0
[  243.226621]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  243.231548]  ? __ww_mutex_check_waiters+0x160/0x160
[  243.236569]  __alloc_pages_slowpath+0x2354/0x2e10
[  243.241435]  ? warn_alloc+0x120/0x120
[  243.245229]  ? mark_held_locks+0x130/0x130
[  243.249470]  ? find_get_entry+0xaae/0x1120
[  243.253713]  ? filemap_map_pages+0x1a20/0x1a20
[  243.258293]  ? zap_class+0x640/0x640
[  243.262006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.267543]  ? check_preemption_disabled+0x48/0x280
[  243.272643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.278174]  ? should_fail+0x22d/0xd01
[  243.282065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.287178]  ? zap_class+0x640/0x640
[  243.290906]  ? __lock_is_held+0xb5/0x140
[  243.294971]  ? mark_held_locks+0x130/0x130
[  243.299204]  ? lock_release+0xa00/0xa00
[  243.303175]  ? perf_trace_sched_process_exec+0x860/0x860
[  243.308625]  ? xa_load+0x2ba/0x460
[  243.312160]  ? lock_downgrade+0x900/0x900
[  243.316307]  ? __might_sleep+0x95/0x190
[  243.320282]  __alloc_pages_nodemask+0xa80/0xde0
[  243.324950]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  243.329960]  ? __page_cache_alloc+0x191/0x5c0
[  243.334449]  ? xa_load+0x2e1/0x460
[  243.337984]  ? xa_clear_mark+0x40/0x40
[  243.341869]  ? zap_class+0x640/0x640
[  243.345588]  ? zap_class+0x640/0x640
[  243.349301]  ? zap_class+0x640/0x640
[  243.353008]  ? __do_page_cache_readahead+0x663/0x810
[  243.358116]  ? find_held_lock+0x36/0x1c0
[  243.362179]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  243.367718]  alloc_pages_current+0x173/0x350
[  243.372126]  __page_cache_alloc+0x38c/0x5c0
[  243.376439]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  243.381362]  ? kasan_check_read+0x11/0x20
[  243.385507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.390781]  ? generic_perform_write+0x6a0/0x6a0
[  243.395534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.401076]  ? check_preemption_disabled+0x48/0x280
[  243.406102]  filemap_fault+0x1595/0x25f0
[  243.410174]  ? __lock_page_or_retry+0xa00/0xa00
[  243.414851]  ? mark_held_locks+0x130/0x130
[  243.419094]  ? filemap_map_pages+0xd6b/0x1a20
[  243.423589]  ? lock_downgrade+0x900/0x900
[  243.427734]  ? check_preemption_disabled+0x48/0x280
[  243.433116]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  243.438051]  ? kasan_check_read+0x11/0x20
[  243.442198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.447473]  ? rcu_softirq_qs+0x20/0x20
[  243.451455]  ? filemap_map_pages+0xd92/0x1a20
[  243.455952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.461495]  ? find_get_entries_tag+0x1400/0x1400
[  243.466343]  ? __lock_acquire+0x62f/0x4c20
[  243.470929]  ? lock_acquire+0x1ed/0x520
[  243.474913]  ? ext4_filemap_fault+0x7a/0xad
[  243.479236]  ? lock_release+0xa00/0xa00
[  243.483204]  ? perf_trace_sched_process_exec+0x860/0x860
[  243.488649]  ? print_usage_bug+0xc0/0xc0
[  243.492705]  ? print_usage_bug+0xc0/0xc0
[  243.496773]  ? down_read+0x8d/0x120
[  243.500393]  ? ext4_filemap_fault+0x7a/0xad
[  243.504713]  ? __down_interruptible+0x700/0x700
[  243.509397]  ext4_filemap_fault+0x82/0xad
[  243.513550]  __do_fault+0x100/0x6b0
[  243.517176]  ? pmd_devmap_trans_unstable+0x220/0x220
[  243.522277]  ? mark_held_locks+0x130/0x130
[  243.526507]  ? mark_held_locks+0x130/0x130
[  243.530735]  ? find_held_lock+0x36/0x1c0
[  243.534797]  ? find_held_lock+0x36/0x1c0
[  243.538857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.544396]  __handle_mm_fault+0x3ea6/0x5be0
[  243.548801]  ? poll_select_copy_remaining+0x18c/0x6a0
[  243.553994]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  243.558836]  ? __might_fault+0x12b/0x1e0
[  243.562893]  ? lock_downgrade+0x900/0x900
[  243.567057]  ? zap_class+0x640/0x640
[  243.570773]  ? zap_class+0x640/0x640
[  243.574491]  ? find_held_lock+0x36/0x1c0
[  243.578555]  ? handle_mm_fault+0x42a/0xc70
[  243.582787]  ? lock_downgrade+0x900/0x900
[  243.586928]  ? check_preemption_disabled+0x48/0x280
[  243.591945]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  243.596868]  ? kasan_check_read+0x11/0x20
[  243.601009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  243.606290]  ? rcu_softirq_qs+0x20/0x20
[  243.610260]  ? trace_hardirqs_off_caller+0x310/0x310
[  243.615358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.620893]  ? check_preemption_disabled+0x48/0x280
[  243.625910]  handle_mm_fault+0x54f/0xc70
[  243.629971]  ? __handle_mm_fault+0x5be0/0x5be0
[  243.634555]  ? find_vma+0x34/0x190
[  243.638097]  __do_page_fault+0x5e8/0xe60
[  243.642160]  ? trace_hardirqs_off+0xb8/0x310
[  243.646571]  do_page_fault+0xf2/0x7e0
[  243.650368]  ? vmalloc_sync_all+0x30/0x30
[  243.654510]  ? error_entry+0x70/0xd0
[  243.658223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.663232]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.668170]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.673093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.677943]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.682953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.688410]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  243.693435]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.698442]  ? page_fault+0x8/0x30
[  243.701992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.706840]  ? page_fault+0x8/0x30
[  243.710377]  page_fault+0x1e/0x30
[  243.713824] RIP: 0033:0x7fb506b71dd3
[  243.717545] Code: Bad RIP value.
[  243.720899] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  243.726260] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  243.733521] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  243.740785] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  243.748053] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  243.755317] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  243.762605] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  243.762609] warn_alloc_show_mem: 1 callbacks suppressed
[  243.762616] Mem-Info:
[  243.769539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.774904] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  243.774904]  active_file:13 inactive_file:13 isolated_file:0
[  243.774904]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.774904]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  243.774904]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  243.774904]  free:13744 free_pcp:181 free_cma:0
[  243.777272] Call Trace:
[  243.786659] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.819683]  <IRQ>
[  243.822256] 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
[  243.850097]  dump_stack+0x244/0x39d
[  243.852213] lowmem_reserve[]: 0 2818 6321 6321
[  243.878337]  ? dump_stack_print_info.cold.1+0x20/0x20
[  243.881928] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  243.886525]  warn_alloc.cold.116+0xb7/0x1bd
[  243.891670] lowmem_reserve[]: 0 0 3503 3503
[  243.919257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.923551] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  243.927862]  ? lock_downgrade+0x900/0x900
[  243.932675] lowmem_reserve[]: 0 0 0 0
[  243.961642]  ? trace_hardirqs_off+0xb8/0x310
[  243.965758] 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
[  243.969551]  ? trace_hardirqs_off+0xb8/0x310
[  243.973930] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  243.987449]  __alloc_pages_slowpath+0x26e8/0x2e10
[  243.991832] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  244.007115]  ? warn_alloc+0x120/0x120
[  244.011916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.011929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.011934] 4259 total pagecache pages
[  244.026144]  ? print_usage_bug+0xc0/0xc0
[  244.029920] 0 pages in swap cache
[  244.038828]  ? warn_alloc+0x120/0x120
[  244.047375] Swap cache stats: add 0, delete 0, find 0/0
[  244.047383] Free swap  = 0kB
[  244.051263]  ? warn_alloc+0x120/0x120
[  244.055288] Total swap = 0kB
[  244.055295] 1965979 pages RAM
[  244.058739]  ? print_usage_bug+0xc0/0xc0
[  244.062508] 0 pages HighMem/MovableOnly
[  244.067864]  ? kvm_clock_read+0x18/0x30
[  244.070850] 342855 pages reserved
[  244.070857] 0 pages cma reserved
[  244.074644]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.077704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.080727]  ? print_usage_bug+0xc0/0xc0
[  244.084841] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.088723]  ? __lock_acquire+0x62f/0x4c20
[  244.092667] init cpuset=/ mems_allowed=0
[  244.096110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.138431]  ? should_fail+0x22d/0xd01
[  244.142314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.147587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.152702]  ? __lock_acquire+0x62f/0x4c20
[  244.156952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.162053]  ? __lock_acquire+0x62f/0x4c20
[  244.166279]  ? should_fail+0x22d/0xd01
[  244.170171]  ? rcu_irq_exit+0x1a2/0x390
[  244.174149]  ? mark_held_locks+0x130/0x130
[  244.178383]  ? mark_held_locks+0x130/0x130
[  244.182616]  ? mark_held_locks+0xc7/0x130
[  244.186759]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  244.191770]  ? zap_class+0x640/0x640
[  244.195478]  ? print_usage_bug+0xc0/0xc0
[  244.199548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.205082]  ? check_preemption_disabled+0x48/0x280
[  244.210104]  ? __lock_is_held+0xb5/0x140
[  244.214173]  __alloc_pages_nodemask+0xa80/0xde0
[  244.218837]  ? zap_class+0x640/0x640
[  244.222552]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  244.227664]  ? find_held_lock+0x36/0x1c0
[  244.231733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.236399]  ? lock_downgrade+0x900/0x900
[  244.240550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.246086]  cache_grow_begin+0xa5/0x8c0
[  244.250155]  ? do_raw_spin_unlock+0xa7/0x330
[  244.254566]  fallback_alloc+0x204/0x2e0
[  244.258542]  ____cache_alloc_node+0x1c7/0x1e0
[  244.263049]  kmem_cache_alloc_node+0xe3/0x730
[  244.267540]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.271785]  __alloc_skb+0x119/0x770
[  244.275494]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.280774]  ? netdev_alloc_frag+0x1f0/0x1f0
[  244.285195]  ? lock_downgrade+0x900/0x900
[  244.289343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.294876]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.300324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.305769]  ? addrconf_rs_timer+0x690/0x690
[  244.310186]  ndisc_alloc_skb+0x144/0x340
[  244.314249]  ndisc_send_rs+0x331/0x6e0
[  244.318137]  addrconf_rs_timer+0x314/0x690
[  244.322378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.326618]  call_timer_fn+0x272/0x920
[  244.330506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.334760]  ? process_timeout+0x40/0x40
[  244.338826]  ? __run_timers+0x7da/0xc70
[  244.342803]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.347296]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.351786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.356017]  ? lockdep_hardirqs_on+0x296/0x5b0
[  244.360603]  ? trace_hardirqs_on+0xbd/0x310
[  244.364924]  ? kasan_check_read+0x11/0x20
[  244.369071]  ? __run_timers+0x7da/0xc70
[  244.373052]  ? trace_hardirqs_off_caller+0x310/0x310
[  244.378156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.382390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.386618]  __run_timers+0x7e5/0xc70
[  244.390422]  ? timer_fixup_init+0x70/0x70
[  244.394565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.399580]  ? zap_class+0x640/0x640
[  244.403298]  ? enqueue_hrtimer+0x1a5/0x560
[  244.407531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.412723]  ? find_held_lock+0x36/0x1c0
[  244.416786]  ? zap_class+0x640/0x640
[  244.420504]  ? pvclock_read_flags+0x160/0x160
[  244.425018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.430553]  ? check_preemption_disabled+0x48/0x280
[  244.435575]  ? __lock_is_held+0xb5/0x140
[  244.439631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.445167]  ? check_preemption_disabled+0x48/0x280
[  244.450185]  run_timer_softirq+0x52/0xb0
[  244.454241]  ? rcu_read_lock_sched_held+0x14f/0x180
[  244.459258]  __do_softirq+0x308/0xb7e
[  244.463058]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  244.467547]  ? lock_downgrade+0x900/0x900
[  244.471697]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  244.476812]  ? pvclock_read_flags+0x160/0x160
[  244.481305]  ? lapic_next_event+0x5a/0x90
[  244.485448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.491002]  ? kvm_clock_read+0x18/0x30
[  244.494978]  ? kvm_sched_clock_read+0x9/0x20
[  244.499382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.504914]  ? check_preemption_disabled+0x48/0x280
[  244.509938]  irq_exit+0x17f/0x1c0
[  244.513393]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.518231]  ? smp_call_function_single_interrupt+0x159/0x650
[  244.524111]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.529998]  ? interrupt_entry+0xb5/0xc0
[  244.534058]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.539069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.544086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.548923]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.553940]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.558965]  ? task_prio+0x50/0x50
[  244.562510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.568054]  ? check_preemption_disabled+0x48/0x280
[  244.573070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.577918]  apic_timer_interrupt+0xf/0x20
[  244.582142]  </IRQ>
[  244.584377] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  244.589303] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  244.608540] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  244.616247] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  244.623509] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  244.630791] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  244.638057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  244.645324] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  244.652648]  skb_clone+0x1bb/0x500
[  244.656190]  ? finish_task_switch+0x2f4/0x910
[  244.660681]  ? skb_split+0x11e0/0x11e0
[  244.664565]  ? preempt_notifier_register+0x200/0x200
[  244.669665]  ? __switch_to_asm+0x34/0x70
[  244.673720]  ? __switch_to_asm+0x34/0x70
[  244.677776]  ? __switch_to_asm+0x40/0x70
[  244.681846]  ? __switch_to_asm+0x34/0x70
[  244.685901]  ? __switch_to_asm+0x40/0x70
[  244.689963]  ? __switch_to_asm+0x34/0x70
[  244.694028]  ? __switch_to_asm+0x40/0x70
[  244.698093]  ? __switch_to_asm+0x34/0x70
[  244.702152]  ? __switch_to_asm+0x34/0x70
[  244.706208]  ? __switch_to_asm+0x40/0x70
[  244.710277]  ? __switch_to_asm+0x34/0x70
[  244.714340]  bpf_clone_redirect+0xb9/0x490
[  244.718576]  ? __schedule+0x8d7/0x21d0
[  244.722463]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  244.727487]  ? __sched_text_start+0x8/0x8
[  244.731635]  ? retint_kernel+0x2d/0x2d
[  244.735529]  ? find_held_lock+0x36/0x1c0
[  244.739596]  ? lock_acquire+0x1ed/0x520
[  244.743567]  ? bpf_test_run+0x3cb/0x780
[  244.747539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.753074]  ? check_preemption_disabled+0x48/0x280
[  244.758091]  ? kasan_check_read+0x11/0x20
[  244.762238]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.767512]  ? rcu_softirq_qs+0x20/0x20
[  244.771485]  ? preempt_schedule+0x4d/0x60
[  244.775630]  ? ___preempt_schedule+0x16/0x18
[  244.780042]  ? bpf_test_run+0x25d/0x780
[  244.784023]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.788437]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  244.793204]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  244.798049]  ? bpf_prog_test_run+0xb1/0x1a0
[  244.802454]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  244.807308]  ? bpf_prog_test_run+0x130/0x1a0
[  244.811719]  ? __x64_sys_bpf+0x3d8/0x520
[  244.815774]  ? bpf_prog_get+0x20/0x20
[  244.819587]  ? do_syscall_64+0x1b9/0x820
[  244.823662]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.829024]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.833960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.838802]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.843816]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.848827]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.853849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.858698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.864075] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  244.864150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.869876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.876441] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.885692] Call Trace:
[  244.896158] syz-executor4 cpuset=syz4 mems_allowed=0
[  244.898735]  <IRQ>
[  244.905970]  dump_stack+0x244/0x39d
[  244.909599]  ? dump_stack_print_info.cold.1+0x20/0x20
[  244.914794]  warn_alloc.cold.116+0xb7/0x1bd
[  244.919110]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.923968]  ? lock_downgrade+0x900/0x900
[  244.928118]  ? trace_hardirqs_off+0xb8/0x310
[  244.932527]  ? trace_hardirqs_off+0xb8/0x310
[  244.936944]  __alloc_pages_slowpath+0x26e8/0x2e10
[  244.941809]  ? warn_alloc+0x120/0x120
[  244.945607]  ? print_usage_bug+0xc0/0xc0
[  244.949664]  ? warn_alloc+0x120/0x120
[  244.953466]  ? warn_alloc+0x120/0x120
[  244.957266]  ? print_usage_bug+0xc0/0xc0
[  244.961336]  ? kvm_clock_read+0x18/0x30
[  244.965306]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.970321]  ? print_usage_bug+0xc0/0xc0
[  244.974381]  ? __lock_acquire+0x62f/0x4c20
[  244.978619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.984168]  ? should_fail+0x22d/0xd01
[  244.988054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  244.993331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.998430]  ? __lock_acquire+0x62f/0x4c20
[  245.002664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.007762]  ? __lock_acquire+0x62f/0x4c20
[  245.011993]  ? should_fail+0x22d/0xd01
[  245.015872]  ? rcu_irq_exit+0x1a2/0x390
[  245.019850]  ? mark_held_locks+0x130/0x130
[  245.024083]  ? mark_held_locks+0x130/0x130
[  245.028319]  ? mark_held_locks+0xc7/0x130
[  245.032461]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  245.037476]  ? zap_class+0x640/0x640
[  245.041185]  ? print_usage_bug+0xc0/0xc0
[  245.045243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.050778]  ? check_preemption_disabled+0x48/0x280
[  245.055801]  ? __lock_is_held+0xb5/0x140
[  245.059870]  __alloc_pages_nodemask+0xa80/0xde0
[  245.064534]  ? zap_class+0x640/0x640
[  245.068246]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  245.073272]  ? find_held_lock+0x36/0x1c0
[  245.077340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.082003]  ? lock_downgrade+0x900/0x900
[  245.086156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.091696]  cache_grow_begin+0xa5/0x8c0
[  245.095749]  ? do_raw_spin_unlock+0xa7/0x330
[  245.100158]  fallback_alloc+0x204/0x2e0
[  245.104133]  ____cache_alloc_node+0x1c7/0x1e0
[  245.108629]  kmem_cache_alloc_node+0xe3/0x730
[  245.113119]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.117358]  __alloc_skb+0x119/0x770
[  245.121067]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.126339]  ? netdev_alloc_frag+0x1f0/0x1f0
[  245.130741]  ? lock_downgrade+0x900/0x900
[  245.134890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.140432]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.145882]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.151332]  ? addrconf_rs_timer+0x690/0x690
[  245.155746]  ndisc_alloc_skb+0x144/0x340
[  245.159809]  ndisc_send_rs+0x331/0x6e0
[  245.163694]  addrconf_rs_timer+0x314/0x690
[  245.167936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.172175]  call_timer_fn+0x272/0x920
[  245.176059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.180286]  ? process_timeout+0x40/0x40
[  245.184349]  ? mark_held_locks+0xc7/0x130
[  245.188497]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.192987]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.197476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.201707]  ? lockdep_hardirqs_on+0x296/0x5b0
[  245.206286]  ? trace_hardirqs_on+0xbd/0x310
[  245.210602]  ? kasan_check_read+0x11/0x20
[  245.214745]  ? __run_timers+0x7da/0xc70
[  245.218717]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.223820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.228057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.232306]  __run_timers+0x7e5/0xc70
[  245.236111]  ? timer_fixup_init+0x70/0x70
[  245.240258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.245285]  ? zap_class+0x640/0x640
[  245.249003]  ? print_usage_bug+0xc0/0xc0
[  245.253063]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.258281]  ? find_held_lock+0x36/0x1c0
[  245.262346]  ? zap_class+0x640/0x640
[  245.266063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.271595]  ? check_preemption_disabled+0x48/0x280
[  245.276615]  ? __lock_is_held+0xb5/0x140
[  245.280673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.286206]  ? check_preemption_disabled+0x48/0x280
[  245.291220]  run_timer_softirq+0x52/0xb0
[  245.295276]  ? rcu_read_lock_sched_held+0x14f/0x180
[  245.300287]  __do_softirq+0x308/0xb7e
[  245.304096]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  245.308600]  ? lock_downgrade+0x900/0x900
[  245.312745]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  245.317854]  ? pvclock_read_flags+0x160/0x160
[  245.322347]  ? lapic_next_event+0x5a/0x90
[  245.326495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.332031]  ? kvm_clock_read+0x18/0x30
[  245.336003]  ? kvm_sched_clock_read+0x9/0x20
[  245.340409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.345945]  ? check_preemption_disabled+0x48/0x280
[  245.350971]  irq_exit+0x17f/0x1c0
[  245.354453]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.359292]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.365172]  ? interrupt_entry+0xb5/0xc0
[  245.369228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.374243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.379254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.384094]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.389104]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.394112]  ? task_prio+0x50/0x50
[  245.397653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.403183]  ? check_preemption_disabled+0x48/0x280
[  245.408197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.413045]  apic_timer_interrupt+0xf/0x20
[  245.417270]  </IRQ>
[  245.419508] RIP: 0010:console_unlock+0x102f/0x1190
[  245.424439] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  245.443764] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  245.451473] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  245.458733] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  245.466004] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  245.473266] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  245.480528] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  245.487912]  ? netconsole_netdev_event+0x280/0x280
[  245.492867]  ? console_unlock+0x1026/0x1190
[  245.497223]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  245.501895]  ? vprintk_emit+0x846/0x990
[  245.505874]  ? lock_release+0xa00/0xa00
[  245.509861]  ? trace_hardirqs_on+0x20/0x310
[  245.514187]  ? vprintk_default+0x28/0x30
[  245.518247]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.523355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.528906]  vprintk_emit+0x391/0x990
[  245.532726]  ? wake_up_klogd+0x180/0x180
[  245.536811]  ? match_held_lock+0x8c1/0x8d0
[  245.541052]  ? mark_held_locks+0xc7/0x130
[  245.545205]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.549694]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.554187]  vprintk_default+0x28/0x30
[  245.558069]  vprintk_func+0x7e/0x181
[  245.561786]  printk+0xa7/0xcf
[  245.564897]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  245.570530]  ? _raw_spin_unlock_irq+0x60/0x80
[  245.575031]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  245.580307]  dump_header+0x7cc/0xf72
[  245.584024]  ? pagefault_out_of_memory+0x197/0x197
[  245.588960]  ? __lock_acquire+0x62f/0x4c20
[  245.593192]  ? percpu_ref_get_many+0x240/0x240
[  245.597770]  ? print_usage_bug+0xc0/0xc0
[  245.601842]  ? zap_class+0x640/0x640
[  245.605559]  ? print_usage_bug+0xc0/0xc0
[  245.609619]  ? zap_class+0x640/0x640
[  245.613328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.618873]  ? find_held_lock+0x36/0x1c0
[  245.622946]  ? mark_held_locks+0xc7/0x130
[  245.627092]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.632193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.637324]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  245.641910]  ? trace_hardirqs_on+0xbd/0x310
[  245.646225]  ? kasan_check_read+0x11/0x20
[  245.650369]  ? ___ratelimit+0x3b4/0x672
[  245.654340]  ? trace_hardirqs_off_caller+0x310/0x310
[  245.659443]  ? trace_hardirqs_on+0x310/0x310
[  245.663845]  ? lock_downgrade+0x900/0x900
[  245.668006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.673103]  ? ___ratelimit+0x3b9/0x672
[  245.677075]  ? idr_get_free+0xf70/0xf70
[  245.681044]  ? find_held_lock+0x36/0x1c0
[  245.685112]  oom_kill_process.cold.27+0x10/0x903
[  245.689869]  ? zap_class+0x640/0x640
[  245.693585]  ? check_preemption_disabled+0x48/0x280
[  245.698599]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.703520]  ? kasan_check_read+0x11/0x20
[  245.707663]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.712947]  ? oom_evaluate_task+0x540/0x540
[  245.717353]  ? find_held_lock+0x36/0x1c0
[  245.721414]  ? out_of_memory+0x974/0x1430
[  245.725557]  ? lock_downgrade+0x900/0x900
[  245.729701]  ? check_preemption_disabled+0x48/0x280
[  245.734716]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.739643]  ? kasan_check_read+0x11/0x20
[  245.743788]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.749064]  ? rcu_softirq_qs+0x20/0x20
[  245.753040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.758573]  ? oom_evaluate_task+0x302/0x540
[  245.762984]  out_of_memory+0xa84/0x1430
[  245.766963]  ? oom_killer_disable+0x3a0/0x3a0
[  245.771458]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  245.776386]  ? __ww_mutex_check_waiters+0x160/0x160
[  245.781411]  __alloc_pages_slowpath+0x2354/0x2e10
[  245.786292]  ? warn_alloc+0x120/0x120
[  245.790098]  ? mark_held_locks+0x130/0x130
[  245.794336]  ? find_get_entry+0xaae/0x1120
[  245.798577]  ? filemap_map_pages+0x1a20/0x1a20
[  245.803156]  ? zap_class+0x640/0x640
[  245.806877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.812416]  ? check_preemption_disabled+0x48/0x280
[  245.817431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.822966]  ? should_fail+0x22d/0xd01
[  245.826859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.831962]  ? zap_class+0x640/0x640
[  245.835691]  ? __lock_is_held+0xb5/0x140
[  245.839768]  ? mark_held_locks+0x130/0x130
[  245.844014]  ? lock_release+0xa00/0xa00
[  245.847989]  ? perf_trace_sched_process_exec+0x860/0x860
[  245.853434]  ? xa_load+0x2ba/0x460
[  245.856971]  ? lock_downgrade+0x900/0x900
[  245.861118]  ? __might_sleep+0x95/0x190
[  245.865118]  __alloc_pages_nodemask+0xa80/0xde0
[  245.869787]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  245.874799]  ? __page_cache_alloc+0x191/0x5c0
[  245.879293]  ? xa_load+0x2e1/0x460
[  245.882834]  ? xa_clear_mark+0x40/0x40
[  245.886722]  ? zap_class+0x640/0x640
[  245.890441]  ? zap_class+0x640/0x640
[  245.894149]  ? zap_class+0x640/0x640
[  245.897879]  ? __do_page_cache_readahead+0x663/0x810
[  245.902983]  ? find_held_lock+0x36/0x1c0
[  245.907045]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  245.912607]  alloc_pages_current+0x173/0x350
[  245.917016]  __page_cache_alloc+0x38c/0x5c0
[  245.921333]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.926256]  ? kasan_check_read+0x11/0x20
[  245.930411]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.935771]  ? generic_perform_write+0x6a0/0x6a0
[  245.940525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.946063]  ? check_preemption_disabled+0x48/0x280
[  245.951081]  filemap_fault+0x1595/0x25f0
[  245.955235]  ? __lock_page_or_retry+0xa00/0xa00
[  245.959918]  ? mark_held_locks+0x130/0x130
[  245.964155]  ? filemap_map_pages+0xd6b/0x1a20
[  245.968651]  ? lock_downgrade+0x900/0x900
[  245.972798]  ? check_preemption_disabled+0x48/0x280
[  245.977811]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  245.982740]  ? kasan_check_read+0x11/0x20
[  245.986892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  245.992172]  ? rcu_softirq_qs+0x20/0x20
[  245.996152]  ? filemap_map_pages+0xd92/0x1a20
[  246.000647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.006196]  ? find_get_entries_tag+0x1400/0x1400
[  246.011037]  ? __lock_acquire+0x62f/0x4c20
[  246.015279]  ? lock_acquire+0x1ed/0x520
[  246.019248]  ? ext4_filemap_fault+0x7a/0xad
[  246.023578]  ? lock_release+0xa00/0xa00
[  246.027553]  ? perf_trace_sched_process_exec+0x860/0x860
[  246.032999]  ? print_usage_bug+0xc0/0xc0
[  246.037058]  ? print_usage_bug+0xc0/0xc0
[  246.041139]  ? down_read+0x8d/0x120
[  246.044756]  ? ext4_filemap_fault+0x7a/0xad
[  246.049075]  ? __down_interruptible+0x700/0x700
[  246.053747]  ext4_filemap_fault+0x82/0xad
[  246.057890]  __do_fault+0x100/0x6b0
[  246.061517]  ? pmd_devmap_trans_unstable+0x220/0x220
[  246.066616]  ? mark_held_locks+0x130/0x130
[  246.070856]  ? mark_held_locks+0x130/0x130
[  246.075088]  ? find_held_lock+0x36/0x1c0
[  246.079153]  ? find_held_lock+0x36/0x1c0
[  246.083212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.088746]  __handle_mm_fault+0x3ea6/0x5be0
[  246.093155]  ? poll_select_copy_remaining+0x18c/0x6a0
[  246.098347]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  246.103189]  ? __might_fault+0x12b/0x1e0
[  246.107245]  ? lock_downgrade+0x900/0x900
[  246.111399]  ? zap_class+0x640/0x640
[  246.115108]  ? zap_class+0x640/0x640
[  246.118837]  ? find_held_lock+0x36/0x1c0
[  246.122904]  ? handle_mm_fault+0x42a/0xc70
[  246.127135]  ? lock_downgrade+0x900/0x900
[  246.131277]  ? check_preemption_disabled+0x48/0x280
[  246.136294]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  246.141219]  ? kasan_check_read+0x11/0x20
[  246.145364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.150633]  ? rcu_softirq_qs+0x20/0x20
[  246.154602]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.159700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.165237]  ? check_preemption_disabled+0x48/0x280
[  246.170257]  handle_mm_fault+0x54f/0xc70
[  246.174318]  ? __handle_mm_fault+0x5be0/0x5be0
[  246.178903]  ? find_vma+0x34/0x190
[  246.182444]  __do_page_fault+0x5e8/0xe60
[  246.186499]  ? trace_hardirqs_off+0xb8/0x310
[  246.190916]  do_page_fault+0xf2/0x7e0
[  246.194723]  ? vmalloc_sync_all+0x30/0x30
[  246.198874]  ? error_entry+0x70/0xd0
[  246.202587]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.207595]  ? trace_hardirqs_on_caller+0xc0/0x310
[  246.212524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  246.217450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.222288]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.227300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.232746]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  246.237761]  ? prepare_exit_to_usermode+0x291/0x3b0
[  246.242773]  ? page_fault+0x8/0x30
[  246.246310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.251148]  ? page_fault+0x8/0x30
[  246.254681]  page_fault+0x1e/0x30
[  246.258128] RIP: 0033:0x7fb506b71dd3
[  246.261861] Code: Bad RIP value.
[  246.265218] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  246.270574] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  246.277862] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  246.285127] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  246.292386] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  246.299646] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  246.306941] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  246.306946] warn_alloc_show_mem: 1 callbacks suppressed
[  246.306952] Mem-Info:
[  246.313872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.319232] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  246.319232]  active_file:13 inactive_file:13 isolated_file:0
[  246.319232]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.319232]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  246.319232]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  246.319232]  free:13744 free_pcp:181 free_cma:0
[  246.321602] Call Trace:
[  246.330982] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.364002]  <IRQ>
[  246.366566] 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
[  246.394405]  dump_stack+0x244/0x39d
[  246.396520] lowmem_reserve[]: 0 2818 6321 6321
[  246.422628]  ? dump_stack_print_info.cold.1+0x20/0x20
[  246.426226] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  246.430829]  warn_alloc.cold.116+0xb7/0x1bd
[  246.436401] lowmem_reserve[]: 0 0 3503 3503
[  246.463985]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.468273] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  246.472593]  ? lock_downgrade+0x900/0x900
[  246.477403] lowmem_reserve[]: 0 0 0 0
[  246.506369]  ? trace_hardirqs_off+0xb8/0x310
[  246.510487] 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
[  246.514280]  ? trace_hardirqs_off+0xb8/0x310
[  246.518653] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  246.532176]  __alloc_pages_slowpath+0x26e8/0x2e10
[  246.536547] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  246.551833]  ? warn_alloc+0x120/0x120
[  246.556639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.570843]  ? print_usage_bug+0xc0/0xc0
[  246.574620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.583437]  ? warn_alloc+0x120/0x120
[  246.587469] 4259 total pagecache pages
[  246.596032]  ? warn_alloc+0x120/0x120
[  246.600116] 0 pages in swap cache
[  246.604173]  ? print_usage_bug+0xc0/0xc0
[  246.607946] Swap cache stats: add 0, delete 0, find 0/0
[  246.611386]  ? kvm_clock_read+0x18/0x30
[  246.615526] Free swap  = 0kB
[  246.620879]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  246.624825] Total swap = 0kB
[  246.627833]  ? print_usage_bug+0xc0/0xc0
[  246.632821] 1965979 pages RAM
[  246.635834]  ? __lock_acquire+0x62f/0x4c20
[  246.639876] 0 pages HighMem/MovableOnly
[  246.639883] 342855 pages reserved
[  246.642977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.647182] 0 pages cma reserved
[  246.651142]  ? should_fail+0x22d/0xd01
[  246.654648] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.660088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.663511] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.667388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.673856] init cpuset=/ mems_allowed=0
[  246.679121]  ? __lock_acquire+0x62f/0x4c20
[  246.702155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.707267]  ? __lock_acquire+0x62f/0x4c20
[  246.711605]  ? should_fail+0x22d/0xd01
[  246.715488]  ? rcu_irq_exit+0x1a2/0x390
[  246.719468]  ? mark_held_locks+0x130/0x130
[  246.723700]  ? mark_held_locks+0x130/0x130
[  246.727938]  ? mark_held_locks+0xc7/0x130
[  246.732083]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  246.737093]  ? zap_class+0x640/0x640
[  246.740806]  ? print_usage_bug+0xc0/0xc0
[  246.744882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.750417]  ? check_preemption_disabled+0x48/0x280
[  246.755435]  ? __lock_is_held+0xb5/0x140
[  246.759497]  __alloc_pages_nodemask+0xa80/0xde0
[  246.764165]  ? zap_class+0x640/0x640
[  246.767880]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  246.772902]  ? find_held_lock+0x36/0x1c0
[  246.776971]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.781635]  ? lock_downgrade+0x900/0x900
[  246.785795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.791333]  cache_grow_begin+0xa5/0x8c0
[  246.795393]  ? do_raw_spin_unlock+0xa7/0x330
[  246.799807]  fallback_alloc+0x204/0x2e0
[  246.803790]  ____cache_alloc_node+0x1c7/0x1e0
[  246.808286]  kmem_cache_alloc_node+0xe3/0x730
[  246.812794]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.817038]  __alloc_skb+0x119/0x770
[  246.820744]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  246.826033]  ? netdev_alloc_frag+0x1f0/0x1f0
[  246.830438]  ? lock_downgrade+0x900/0x900
[  246.834593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.840126]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.845573]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.851019]  ? addrconf_rs_timer+0x690/0x690
[  246.855437]  ndisc_alloc_skb+0x144/0x340
[  246.859499]  ndisc_send_rs+0x331/0x6e0
[  246.863393]  addrconf_rs_timer+0x314/0x690
[  246.867627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.871868]  call_timer_fn+0x272/0x920
[  246.875748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.879982]  ? process_timeout+0x40/0x40
[  246.884050]  ? __run_timers+0x7da/0xc70
[  246.888021]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.892511]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.896997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.901228]  ? lockdep_hardirqs_on+0x296/0x5b0
[  246.905811]  ? trace_hardirqs_on+0xbd/0x310
[  246.910126]  ? kasan_check_read+0x11/0x20
[  246.914265]  ? __run_timers+0x7da/0xc70
[  246.918242]  ? trace_hardirqs_off_caller+0x310/0x310
[  246.923353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.927587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.931813]  __run_timers+0x7e5/0xc70
[  246.935618]  ? timer_fixup_init+0x70/0x70
[  246.939772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.944792]  ? zap_class+0x640/0x640
[  246.948518]  ? enqueue_hrtimer+0x1a5/0x560
[  246.952748]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.957948]  ? find_held_lock+0x36/0x1c0
[  246.962010]  ? zap_class+0x640/0x640
[  246.965727]  ? pvclock_read_flags+0x160/0x160
[  246.970221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.975753]  ? check_preemption_disabled+0x48/0x280
[  246.980787]  ? __lock_is_held+0xb5/0x140
[  246.984848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.990385]  ? check_preemption_disabled+0x48/0x280
[  246.995405]  run_timer_softirq+0x52/0xb0
[  246.999463]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.004479]  __do_softirq+0x308/0xb7e
[  247.008287]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  247.012793]  ? lock_downgrade+0x900/0x900
[  247.016946]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  247.022053]  ? pvclock_read_flags+0x160/0x160
[  247.026552]  ? lapic_next_event+0x5a/0x90
[  247.030700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.036243]  ? kvm_clock_read+0x18/0x30
[  247.040216]  ? kvm_sched_clock_read+0x9/0x20
[  247.044627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.050169]  ? check_preemption_disabled+0x48/0x280
[  247.055194]  irq_exit+0x17f/0x1c0
[  247.058650]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.063492]  ? smp_call_function_single_interrupt+0x159/0x650
[  247.069383]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.075271]  ? interrupt_entry+0xb5/0xc0
[  247.079345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.084366]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.089389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.094235]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.099253]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.104302]  ? task_prio+0x50/0x50
[  247.107850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.113395]  ? check_preemption_disabled+0x48/0x280
[  247.118422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.123297]  apic_timer_interrupt+0xf/0x20
[  247.127530]  </IRQ>
[  247.129789] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  247.134724] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  247.153642] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  247.161360] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  247.168639] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  247.175913] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  247.183186] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  247.190463] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  247.197802]  skb_clone+0x1bb/0x500
[  247.201355]  ? finish_task_switch+0x2f4/0x910
[  247.205858]  ? skb_split+0x11e0/0x11e0
[  247.209771]  ? preempt_notifier_register+0x200/0x200
[  247.214885]  ? __switch_to_asm+0x34/0x70
[  247.218951]  ? __switch_to_asm+0x34/0x70
[  247.223017]  ? __switch_to_asm+0x40/0x70
[  247.227083]  ? __switch_to_asm+0x34/0x70
[  247.231151]  ? __switch_to_asm+0x40/0x70
[  247.235219]  ? __switch_to_asm+0x34/0x70
[  247.239291]  ? __switch_to_asm+0x40/0x70
[  247.243356]  ? __switch_to_asm+0x34/0x70
[  247.247424]  ? __switch_to_asm+0x34/0x70
[  247.251489]  ? __switch_to_asm+0x40/0x70
[  247.255555]  ? __switch_to_asm+0x34/0x70
[  247.259630]  bpf_clone_redirect+0xb9/0x490
[  247.263873]  ? __schedule+0x8d7/0x21d0
[  247.267789]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  247.272818]  ? __sched_text_start+0x8/0x8
[  247.276978]  ? retint_kernel+0x2d/0x2d
[  247.280891]  ? find_held_lock+0x36/0x1c0
[  247.284969]  ? lock_acquire+0x1ed/0x520
[  247.288951]  ? bpf_test_run+0x3cb/0x780
[  247.292933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.298484]  ? check_preemption_disabled+0x48/0x280
[  247.303513]  ? kasan_check_read+0x11/0x20
[  247.307719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.313016]  ? rcu_softirq_qs+0x20/0x20
[  247.316995]  ? preempt_schedule+0x4d/0x60
[  247.321155]  ? ___preempt_schedule+0x16/0x18
[  247.325577]  ? bpf_test_run+0x25d/0x780
[  247.329616]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.334047]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  247.338816]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  247.343717]  ? bpf_prog_test_run+0xb1/0x1a0
[  247.348060]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  247.352909]  ? bpf_prog_test_run+0x130/0x1a0
[  247.357327]  ? __x64_sys_bpf+0x3d8/0x520
[  247.361398]  ? bpf_prog_get+0x20/0x20
[  247.365221]  ? do_syscall_64+0x1b9/0x820
[  247.369292]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.374662]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.379597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.384450]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.389472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.394493]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.399518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.404377]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.409779] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  247.409859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.415592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.415597] Call Trace:
[  247.415603]  <IRQ>
[  247.415621]  dump_stack+0x244/0x39d
[  247.415640]  ? dump_stack_print_info.cold.1+0x20/0x20
[  247.422171] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.431482]  warn_alloc.cold.116+0xb7/0x1bd
[  247.434363] syz-executor4 cpuset=syz4 mems_allowed=0
[  247.436520]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.470040]  ? lock_downgrade+0x900/0x900
[  247.474202]  ? trace_hardirqs_off+0xb8/0x310
[  247.478625]  ? trace_hardirqs_off+0xb8/0x310
[  247.483048]  __alloc_pages_slowpath+0x26e8/0x2e10
[  247.487925]  ? warn_alloc+0x120/0x120
[  247.491758]  ? print_usage_bug+0xc0/0xc0
[  247.495829]  ? warn_alloc+0x120/0x120
[  247.499638]  ? warn_alloc+0x120/0x120
[  247.503447]  ? print_usage_bug+0xc0/0xc0
[  247.507514]  ? kvm_clock_read+0x18/0x30
[  247.511493]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.516516]  ? print_usage_bug+0xc0/0xc0
[  247.520581]  ? __lock_acquire+0x62f/0x4c20
[  247.524830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.530374]  ? should_fail+0x22d/0xd01
[  247.534267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.539551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.544663]  ? __lock_acquire+0x62f/0x4c20
[  247.548917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.554026]  ? __lock_acquire+0x62f/0x4c20
[  247.558267]  ? should_fail+0x22d/0xd01
[  247.562157]  ? rcu_irq_exit+0x1a2/0x390
[  247.566149]  ? mark_held_locks+0x130/0x130
[  247.570392]  ? mark_held_locks+0x130/0x130
[  247.574636]  ? mark_held_locks+0xc7/0x130
[  247.578792]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  247.583811]  ? zap_class+0x640/0x640
[  247.587528]  ? print_usage_bug+0xc0/0xc0
[  247.591597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.597138]  ? check_preemption_disabled+0x48/0x280
[  247.602177]  ? __lock_is_held+0xb5/0x140
[  247.606246]  __alloc_pages_nodemask+0xa80/0xde0
[  247.610920]  ? zap_class+0x640/0x640
[  247.614643]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  247.619676]  ? find_held_lock+0x36/0x1c0
[  247.623776]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.628450]  ? lock_downgrade+0x900/0x900
[  247.632608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.638154]  cache_grow_begin+0xa5/0x8c0
[  247.642217]  ? do_raw_spin_unlock+0xa7/0x330
[  247.646640]  fallback_alloc+0x204/0x2e0
[  247.650623]  ____cache_alloc_node+0x1c7/0x1e0
[  247.655133]  kmem_cache_alloc_node+0xe3/0x730
[  247.659639]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.663896]  __alloc_skb+0x119/0x770
[  247.667613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  247.672897]  ? netdev_alloc_frag+0x1f0/0x1f0
[  247.677311]  ? lock_downgrade+0x900/0x900
[  247.681474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.687015]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.692478]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.697935]  ? addrconf_rs_timer+0x690/0x690
[  247.702359]  ndisc_alloc_skb+0x144/0x340
[  247.706430]  ndisc_send_rs+0x331/0x6e0
[  247.710325]  addrconf_rs_timer+0x314/0x690
[  247.714568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.718821]  call_timer_fn+0x272/0x920
[  247.722734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.726974]  ? process_timeout+0x40/0x40
[  247.731054]  ? mark_held_locks+0xc7/0x130
[  247.735212]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.739742]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.744245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.748486]  ? lockdep_hardirqs_on+0x296/0x5b0
[  247.753078]  ? trace_hardirqs_on+0xbd/0x310
[  247.757403]  ? kasan_check_read+0x11/0x20
[  247.761557]  ? __run_timers+0x7da/0xc70
[  247.765538]  ? trace_hardirqs_off_caller+0x310/0x310
[  247.770653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.774898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.779136]  __run_timers+0x7e5/0xc70
[  247.782950]  ? timer_fixup_init+0x70/0x70
[  247.787103]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.792128]  ? zap_class+0x640/0x640
[  247.795852]  ? print_usage_bug+0xc0/0xc0
[  247.799922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.805123]  ? find_held_lock+0x36/0x1c0
[  247.809194]  ? zap_class+0x640/0x640
[  247.812917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.818465]  ? check_preemption_disabled+0x48/0x280
[  247.823498]  ? __lock_is_held+0xb5/0x140
[  247.827570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.833112]  ? check_preemption_disabled+0x48/0x280
[  247.838142]  run_timer_softirq+0x52/0xb0
[  247.842212]  ? rcu_read_lock_sched_held+0x14f/0x180
[  247.847235]  __do_softirq+0x308/0xb7e
[  247.851045]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  247.855544]  ? lock_downgrade+0x900/0x900
[  247.859721]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  247.864840]  ? pvclock_read_flags+0x160/0x160
[  247.869341]  ? lapic_next_event+0x5a/0x90
[  247.873496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.879044]  ? kvm_clock_read+0x18/0x30
[  247.883021]  ? kvm_sched_clock_read+0x9/0x20
[  247.887434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.893023]  ? check_preemption_disabled+0x48/0x280
[  247.898050]  irq_exit+0x17f/0x1c0
[  247.901510]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.906361]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.912250]  ? interrupt_entry+0xb5/0xc0
[  247.916317]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.921338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.926359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.931206]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.936225]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.941251]  ? task_prio+0x50/0x50
[  247.944797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.950338]  ? check_preemption_disabled+0x48/0x280
[  247.955367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.960223]  apic_timer_interrupt+0xf/0x20
[  247.964456]  </IRQ>
[  247.966719] RIP: 0010:console_unlock+0x102f/0x1190
[  247.971653] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  247.990575] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  247.998289] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  248.005564] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  248.012836] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  248.020112] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  248.027384] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  248.034836]  ? netconsole_netdev_event+0x280/0x280
[  248.039777]  ? console_unlock+0x1026/0x1190
[  248.044119]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  248.048792]  ? vprintk_emit+0x846/0x990
[  248.052778]  ? lock_release+0xa00/0xa00
[  248.056763]  ? trace_hardirqs_on+0x20/0x310
[  248.061112]  ? vprintk_default+0x28/0x30
[  248.065181]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.070294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.075862]  vprintk_emit+0x391/0x990
[  248.079690]  ? wake_up_klogd+0x180/0x180
[  248.083826]  ? match_held_lock+0x8c1/0x8d0
[  248.088082]  ? mark_held_locks+0xc7/0x130
[  248.092242]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.096747]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.101252]  vprintk_default+0x28/0x30
[  248.105149]  vprintk_func+0x7e/0x181
[  248.108872]  printk+0xa7/0xcf
[  248.111987]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  248.116759]  ? _raw_spin_unlock_irq+0x60/0x80
[  248.121272]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  248.126562]  dump_header+0x7cc/0xf72
[  248.130289]  ? pagefault_out_of_memory+0x197/0x197
[  248.135232]  ? __lock_acquire+0x62f/0x4c20
[  248.139471]  ? percpu_ref_get_many+0x240/0x240
[  248.144075]  ? print_usage_bug+0xc0/0xc0
[  248.148149]  ? zap_class+0x640/0x640
[  248.151873]  ? print_usage_bug+0xc0/0xc0
[  248.155944]  ? zap_class+0x640/0x640
[  248.159683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.165236]  ? find_held_lock+0x36/0x1c0
[  248.169308]  ? mark_held_locks+0xc7/0x130
[  248.173463]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.178571]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  248.183703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  248.188292]  ? trace_hardirqs_on+0xbd/0x310
[  248.192619]  ? kasan_check_read+0x11/0x20
[  248.196776]  ? ___ratelimit+0x3b4/0x672
[  248.200756]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.205866]  ? trace_hardirqs_on+0x310/0x310
[  248.210284]  ? lock_downgrade+0x900/0x900
[  248.214445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.219555]  ? ___ratelimit+0x3b9/0x672
[  248.223534]  ? idr_get_free+0xf70/0xf70
[  248.227514]  ? find_held_lock+0x36/0x1c0
[  248.231592]  oom_kill_process.cold.27+0x10/0x903
[  248.236359]  ? zap_class+0x640/0x640
[  248.240080]  ? check_preemption_disabled+0x48/0x280
[  248.245107]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.250043]  ? kasan_check_read+0x11/0x20
[  248.254194]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.259476]  ? oom_evaluate_task+0x540/0x540
[  248.263896]  ? find_held_lock+0x36/0x1c0
[  248.267969]  ? out_of_memory+0x974/0x1430
[  248.272126]  ? lock_downgrade+0x900/0x900
[  248.276283]  ? check_preemption_disabled+0x48/0x280
[  248.281307]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.286244]  ? kasan_check_read+0x11/0x20
[  248.290396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.295698]  ? rcu_softirq_qs+0x20/0x20
[  248.299702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.305242]  ? oom_evaluate_task+0x302/0x540
[  248.309682]  out_of_memory+0xa84/0x1430
[  248.313691]  ? oom_killer_disable+0x3a0/0x3a0
[  248.318197]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  248.323138]  ? __ww_mutex_check_waiters+0x160/0x160
[  248.328172]  __alloc_pages_slowpath+0x2354/0x2e10
[  248.333049]  ? warn_alloc+0x120/0x120
[  248.336859]  ? mark_held_locks+0x130/0x130
[  248.341108]  ? find_get_entry+0xaae/0x1120
[  248.345361]  ? filemap_map_pages+0x1a20/0x1a20
[  248.349954]  ? zap_class+0x640/0x640
[  248.353698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.359242]  ? check_preemption_disabled+0x48/0x280
[  248.364267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.369818]  ? should_fail+0x22d/0xd01
[  248.373727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.378842]  ? zap_class+0x640/0x640
[  248.382585]  ? __lock_is_held+0xb5/0x140
[  248.386682]  ? mark_held_locks+0x130/0x130
[  248.390927]  ? lock_release+0xa00/0xa00
[  248.394909]  ? perf_trace_sched_process_exec+0x860/0x860
[  248.400370]  ? xa_load+0x2ba/0x460
[  248.403919]  ? lock_downgrade+0x900/0x900
[  248.408079]  ? __might_sleep+0x95/0x190
[  248.412063]  __alloc_pages_nodemask+0xa80/0xde0
[  248.416747]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  248.421772]  ? __page_cache_alloc+0x191/0x5c0
[  248.426273]  ? xa_load+0x2e1/0x460
[  248.429820]  ? xa_clear_mark+0x40/0x40
[  248.433721]  ? zap_class+0x640/0x640
[  248.437446]  ? zap_class+0x640/0x640
[  248.441165]  ? zap_class+0x640/0x640
[  248.444891]  ? __do_page_cache_readahead+0x663/0x810
[  248.450004]  ? find_held_lock+0x36/0x1c0
[  248.454075]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  248.459622]  alloc_pages_current+0x173/0x350
[  248.464062]  __page_cache_alloc+0x38c/0x5c0
[  248.468390]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.473331]  ? kasan_check_read+0x11/0x20
[  248.477483]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.482771]  ? generic_perform_write+0x6a0/0x6a0
[  248.487535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.493079]  ? check_preemption_disabled+0x48/0x280
[  248.498107]  filemap_fault+0x1595/0x25f0
[  248.502188]  ? __lock_page_or_retry+0xa00/0xa00
[  248.506867]  ? mark_held_locks+0x130/0x130
[  248.511113]  ? filemap_map_pages+0xd6b/0x1a20
[  248.515619]  ? lock_downgrade+0x900/0x900
[  248.519794]  ? check_preemption_disabled+0x48/0x280
[  248.524824]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.529758]  ? kasan_check_read+0x11/0x20
[  248.533911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.539194]  ? rcu_softirq_qs+0x20/0x20
[  248.543186]  ? filemap_map_pages+0xd92/0x1a20
[  248.547700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.553252]  ? find_get_entries_tag+0x1400/0x1400
[  248.558110]  ? __lock_acquire+0x62f/0x4c20
[  248.562364]  ? lock_acquire+0x1ed/0x520
[  248.566346]  ? ext4_filemap_fault+0x7a/0xad
[  248.570695]  ? lock_release+0xa00/0xa00
[  248.574688]  ? perf_trace_sched_process_exec+0x860/0x860
[  248.580148]  ? print_usage_bug+0xc0/0xc0
[  248.584219]  ? print_usage_bug+0xc0/0xc0
[  248.588301]  ? down_read+0x8d/0x120
[  248.591934]  ? ext4_filemap_fault+0x7a/0xad
[  248.596263]  ? __down_interruptible+0x700/0x700
[  248.601289]  ext4_filemap_fault+0x82/0xad
[  248.605447]  __do_fault+0x100/0x6b0
[  248.609083]  ? pmd_devmap_trans_unstable+0x220/0x220
[  248.614197]  ? mark_held_locks+0x130/0x130
[  248.618442]  ? mark_held_locks+0x130/0x130
[  248.622691]  ? find_held_lock+0x36/0x1c0
[  248.626767]  ? find_held_lock+0x36/0x1c0
[  248.630839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.636391]  __handle_mm_fault+0x3ea6/0x5be0
[  248.640809]  ? poll_select_copy_remaining+0x18c/0x6a0
[  248.646015]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  248.650871]  ? __might_fault+0x12b/0x1e0
[  248.654945]  ? lock_downgrade+0x900/0x900
[  248.659107]  ? zap_class+0x640/0x640
[  248.662826]  ? zap_class+0x640/0x640
[  248.666550]  ? find_held_lock+0x36/0x1c0
[  248.670665]  ? handle_mm_fault+0x42a/0xc70
[  248.674911]  ? lock_downgrade+0x900/0x900
[  248.679070]  ? check_preemption_disabled+0x48/0x280
[  248.684094]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  248.689031]  ? kasan_check_read+0x11/0x20
[  248.693186]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.698480]  ? rcu_softirq_qs+0x20/0x20
[  248.702462]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.707574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.713118]  ? check_preemption_disabled+0x48/0x280
[  248.718149]  handle_mm_fault+0x54f/0xc70
[  248.722241]  ? __handle_mm_fault+0x5be0/0x5be0
[  248.726837]  ? find_vma+0x34/0x190
[  248.730398]  __do_page_fault+0x5e8/0xe60
[  248.734465]  ? trace_hardirqs_off+0xb8/0x310
[  248.738923]  do_page_fault+0xf2/0x7e0
[  248.742734]  ? vmalloc_sync_all+0x30/0x30
[  248.746888]  ? error_entry+0x70/0xd0
[  248.750610]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.755670]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.760606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.765565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.770414]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.775434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.780893]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  248.785916]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.790944]  ? page_fault+0x8/0x30
[  248.794492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.799340]  ? page_fault+0x8/0x30
[  248.802886]  page_fault+0x1e/0x30
[  248.806349] RIP: 0033:0x7fb506b71dd3
[  248.810081] Code: Bad RIP value.
[  248.813446] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  248.818812] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  248.826086] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  248.833358] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  248.840659] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  248.847933] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  248.855229] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  248.855234] warn_alloc_show_mem: 1 callbacks suppressed
[  248.855240] Mem-Info:
[  248.862174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.867549] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  248.867549]  active_file:13 inactive_file:13 isolated_file:0
[  248.867549]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.867549]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  248.867549]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  248.867549]  free:13744 free_pcp:181 free_cma:0
[  248.869928] Call Trace:
[  248.879315] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.912425]  <IRQ>
[  248.915000] 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
[  248.942854]  dump_stack+0x244/0x39d
[  248.944984] lowmem_reserve[]: 0 2818 6321 6321
[  248.971099]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.974706] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  248.979352]  warn_alloc.cold.116+0xb7/0x1bd
[  248.984515] lowmem_reserve[]: 0 0 3503 3503
[  249.012102]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.016406] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  249.020741]  ? lock_downgrade+0x900/0x900
[  249.025565] lowmem_reserve[]: 0 0 0 0
[  249.054547]  ? trace_hardirqs_off+0xb8/0x310
[  249.058683] 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
[  249.062496]  ? trace_hardirqs_off+0xb8/0x310
[  249.066880] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  249.080419]  __alloc_pages_slowpath+0x26e8/0x2e10
[  249.084807] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  249.100088]  ? warn_alloc+0x120/0x120
[  249.104900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.119110]  ? print_usage_bug+0xc0/0xc0
[  249.122896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.131727]  ? warn_alloc+0x120/0x120
[  249.135772] 4259 total pagecache pages
[  249.144347]  ? warn_alloc+0x120/0x120
[  249.148186] 0 pages in swap cache
[  249.152069]  ? print_usage_bug+0xc0/0xc0
[  249.155847] Swap cache stats: add 0, delete 0, find 0/0
[  249.155855] Free swap  = 0kB
[  249.159306]  ? print_usage_bug+0xc0/0xc0
[  249.163348] Total swap = 0kB
[  249.168711]  ? __lock_acquire+0x62f/0x4c20
[  249.171714] 1965979 pages RAM
[  249.175774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.178766] 0 pages HighMem/MovableOnly
[  249.178773] 342855 pages reserved
[  249.183010]  ? should_fail+0x22d/0xd01
[  249.186096] 0 pages cma reserved
[  249.191662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.195703] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.199088]  ? __lock_acquire+0x62f/0x4c20
[  249.203109] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.206386]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.211470] init cpuset=/ mems_allowed=0
[  249.217955]  ? __lock_acquire+0x62f/0x4c20
[  249.217970]  ? should_fail+0x22d/0xd01
[  249.249147]  ? find_held_lock+0x36/0x1c0
[  249.253253]  ? mark_held_locks+0x130/0x130
[  249.257499]  ? mark_held_locks+0x130/0x130
[  249.261739]  ? zap_class+0x640/0x640
[  249.265459]  ? zap_class+0x640/0x640
[  249.269233]  ? print_usage_bug+0xc0/0xc0
[  249.273298]  ? do_raw_spin_unlock+0xa7/0x330
[  249.277716]  ? zap_class+0x640/0x640
[  249.281435]  ? print_usage_bug+0xc0/0xc0
[  249.285503]  ? wq_watchdog_touch+0x9c/0xfe
[  249.289749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.295293]  ? check_preemption_disabled+0x48/0x280
[  249.300324]  ? __lock_is_held+0xb5/0x140
[  249.304398]  __alloc_pages_nodemask+0xa80/0xde0
[  249.309073]  ? zap_class+0x640/0x640
[  249.312799]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  249.317833]  ? find_held_lock+0x36/0x1c0
[  249.321908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.326598]  ? lock_downgrade+0x900/0x900
[  249.330760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.336306]  cache_grow_begin+0xa5/0x8c0
[  249.340370]  ? do_raw_spin_unlock+0xa7/0x330
[  249.344790]  fallback_alloc+0x204/0x2e0
[  249.348781]  ____cache_alloc_node+0x1c7/0x1e0
[  249.353293]  kmem_cache_alloc_node+0xe3/0x730
[  249.357795]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.362045]  __alloc_skb+0x119/0x770
[  249.365767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.371052]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.375470]  ? lock_downgrade+0x900/0x900
[  249.379637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.385182]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.390647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.396106]  ? addrconf_rs_timer+0x690/0x690
[  249.400538]  ndisc_alloc_skb+0x144/0x340
[  249.404640]  ndisc_send_rs+0x331/0x6e0
[  249.408537]  addrconf_rs_timer+0x314/0x690
[  249.412802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.417057]  call_timer_fn+0x272/0x920
[  249.420953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.425193]  ? process_timeout+0x40/0x40
[  249.429267]  ? __run_timers+0x7da/0xc70
[  249.433643]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.438147]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.442651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.446900]  ? lockdep_hardirqs_on+0x296/0x5b0
[  249.451490]  ? trace_hardirqs_on+0xbd/0x310
[  249.455820]  ? kasan_check_read+0x11/0x20
[  249.459972]  ? __run_timers+0x7da/0xc70
[  249.463960]  ? trace_hardirqs_off_caller+0x310/0x310
[  249.469075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.473322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.477579]  __run_timers+0x7e5/0xc70
[  249.481410]  ? timer_fixup_init+0x70/0x70
[  249.485584]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.490957]  ? zap_class+0x640/0x640
[  249.494685]  ? enqueue_hrtimer+0x1a5/0x560
[  249.498925]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.504126]  ? find_held_lock+0x36/0x1c0
[  249.508198]  ? zap_class+0x640/0x640
[  249.511920]  ? pvclock_read_flags+0x160/0x160
[  249.516424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.521974]  ? check_preemption_disabled+0x48/0x280
[  249.527006]  ? __lock_is_held+0xb5/0x140
[  249.531074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.536628]  ? check_preemption_disabled+0x48/0x280
[  249.541659]  run_timer_softirq+0x52/0xb0
[  249.545727]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.550751]  __do_softirq+0x308/0xb7e
[  249.554579]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  249.559090]  ? lock_downgrade+0x900/0x900
[  249.563248]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.568361]  ? pvclock_read_flags+0x160/0x160
[  249.572868]  ? lapic_next_event+0x5a/0x90
[  249.577027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.582591]  ? kvm_clock_read+0x18/0x30
[  249.586586]  ? kvm_sched_clock_read+0x9/0x20
[  249.591001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.596566]  ? check_preemption_disabled+0x48/0x280
[  249.601612]  irq_exit+0x17f/0x1c0
[  249.605081]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.609928]  ? smp_call_function_single_interrupt+0x159/0x650
[  249.615821]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.621716]  ? interrupt_entry+0xb5/0xc0
[  249.625786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.630809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.635836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.640692]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.645714]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.650740]  ? task_prio+0x50/0x50
[  249.654287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.659838]  ? check_preemption_disabled+0x48/0x280
[  249.664871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.669733]  apic_timer_interrupt+0xf/0x20
[  249.673973]  </IRQ>
[  249.676221] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.681159] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  249.700071] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.707788] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.715063] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  249.722342] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  249.729617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  249.736893] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  249.744210]  skb_clone+0x1bb/0x500
[  249.747761]  ? finish_task_switch+0x2f4/0x910
[  249.752266]  ? skb_split+0x11e0/0x11e0
[  249.756165]  ? preempt_notifier_register+0x200/0x200
[  249.761276]  ? __switch_to_asm+0x34/0x70
[  249.765346]  ? __switch_to_asm+0x34/0x70
[  249.769412]  ? __switch_to_asm+0x40/0x70
[  249.773482]  ? __switch_to_asm+0x34/0x70
[  249.777576]  ? __switch_to_asm+0x40/0x70
[  249.781646]  ? __switch_to_asm+0x34/0x70
[  249.785716]  ? __switch_to_asm+0x40/0x70
[  249.789788]  ? __switch_to_asm+0x34/0x70
[  249.793856]  ? __switch_to_asm+0x34/0x70
[  249.797922]  ? __switch_to_asm+0x40/0x70
[  249.801989]  ? __switch_to_asm+0x34/0x70
[  249.806069]  bpf_clone_redirect+0xb9/0x490
[  249.810315]  ? __schedule+0x8d7/0x21d0
[  249.814216]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  249.819242]  ? __sched_text_start+0x8/0x8
[  249.823397]  ? retint_kernel+0x2d/0x2d
[  249.827296]  ? find_held_lock+0x36/0x1c0
[  249.831376]  ? lock_acquire+0x1ed/0x520
[  249.835358]  ? bpf_test_run+0x3cb/0x780
[  249.839341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.844889]  ? check_preemption_disabled+0x48/0x280
[  249.849919]  ? kasan_check_read+0x11/0x20
[  249.854083]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.859366]  ? rcu_softirq_qs+0x20/0x20
[  249.863349]  ? preempt_schedule+0x4d/0x60
[  249.867505]  ? ___preempt_schedule+0x16/0x18
[  249.871947]  ? bpf_test_run+0x25d/0x780
[  249.875937]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.880360]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  249.885128]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.889985]  ? bpf_prog_test_run+0xb1/0x1a0
[  249.894313]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.899176]  ? bpf_prog_test_run+0x130/0x1a0
[  249.903599]  ? __x64_sys_bpf+0x3d8/0x520
[  249.907669]  ? bpf_prog_get+0x20/0x20
[  249.911497]  ? do_syscall_64+0x1b9/0x820
[  249.915588]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.920961]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.925902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.930756]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.935785]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.940813]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.945846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.950711]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.956102] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  249.956182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.961915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.961923] Call Trace:
[  249.968550] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.977765]  <IRQ>
[  249.980342] syz-executor4 cpuset=syz4 mems_allowed=0
[  249.990832]  dump_stack+0x244/0x39d
[  250.001687]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.006898]  warn_alloc.cold.116+0xb7/0x1bd
[  250.011231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.016085]  ? lock_downgrade+0x900/0x900
[  250.020250]  ? trace_hardirqs_off+0xb8/0x310
[  250.024673]  ? trace_hardirqs_off+0xb8/0x310
[  250.029096]  __alloc_pages_slowpath+0x26e8/0x2e10
[  250.034145]  ? warn_alloc+0x120/0x120
[  250.037959]  ? print_usage_bug+0xc0/0xc0
[  250.042028]  ? warn_alloc+0x120/0x120
[  250.045837]  ? warn_alloc+0x120/0x120
[  250.049647]  ? print_usage_bug+0xc0/0xc0
[  250.053714]  ? kvm_clock_read+0x18/0x30
[  250.057698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  250.062771]  ? print_usage_bug+0xc0/0xc0
[  250.066844]  ? __lock_acquire+0x62f/0x4c20
[  250.071102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.076652]  ? should_fail+0x22d/0xd01
[  250.080564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.085848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.090960]  ? __lock_acquire+0x62f/0x4c20
[  250.095207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.100319]  ? __lock_acquire+0x62f/0x4c20
[  250.104574]  ? should_fail+0x22d/0xd01
[  250.108468]  ? rcu_irq_exit+0x1a2/0x390
[  250.112460]  ? mark_held_locks+0x130/0x130
[  250.116709]  ? mark_held_locks+0x130/0x130
[  250.120960]  ? mark_held_locks+0xc7/0x130
[  250.125117]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  250.130140]  ? zap_class+0x640/0x640
[  250.133860]  ? print_usage_bug+0xc0/0xc0
[  250.137931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.143476]  ? check_preemption_disabled+0x48/0x280
[  250.148547]  ? __lock_is_held+0xb5/0x140
[  250.152626]  __alloc_pages_nodemask+0xa80/0xde0
[  250.157300]  ? zap_class+0x640/0x640
[  250.161024]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  250.166058]  ? find_held_lock+0x36/0x1c0
[  250.170139]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.174817]  ? lock_downgrade+0x900/0x900
[  250.178981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.184552]  cache_grow_begin+0xa5/0x8c0
[  250.188624]  ? do_raw_spin_unlock+0xa7/0x330
[  250.193054]  fallback_alloc+0x204/0x2e0
[  250.197043]  ____cache_alloc_node+0x1c7/0x1e0
[  250.201561]  kmem_cache_alloc_node+0xe3/0x730
[  250.206067]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.210319]  __alloc_skb+0x119/0x770
[  250.214038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.219325]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.223743]  ? lock_downgrade+0x900/0x900
[  250.227908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.233576]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.239038]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.244516]  ? addrconf_rs_timer+0x690/0x690
[  250.248947]  ndisc_alloc_skb+0x144/0x340
[  250.253020]  ndisc_send_rs+0x331/0x6e0
[  250.256922]  addrconf_rs_timer+0x314/0x690
[  250.261167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.265422]  call_timer_fn+0x272/0x920
[  250.269315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.273560]  ? process_timeout+0x40/0x40
[  250.277642]  ? mark_held_locks+0xc7/0x130
[  250.281803]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.286305]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.290805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.295051]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.299643]  ? trace_hardirqs_on+0xbd/0x310
[  250.303972]  ? kasan_check_read+0x11/0x20
[  250.308124]  ? __run_timers+0x7da/0xc70
[  250.312107]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.317219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.321466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.325726]  __run_timers+0x7e5/0xc70
[  250.329557]  ? timer_fixup_init+0x70/0x70
[  250.333713]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.338739]  ? zap_class+0x640/0x640
[  250.342464]  ? print_usage_bug+0xc0/0xc0
[  250.346553]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.351760]  ? find_held_lock+0x36/0x1c0
[  250.355833]  ? zap_class+0x640/0x640
[  250.359570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.365123]  ? check_preemption_disabled+0x48/0x280
[  250.370158]  ? __lock_is_held+0xb5/0x140
[  250.374227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.379773]  ? check_preemption_disabled+0x48/0x280
[  250.384800]  run_timer_softirq+0x52/0xb0
[  250.388878]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.393909]  __do_softirq+0x308/0xb7e
[  250.397721]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  250.402223]  ? lock_downgrade+0x900/0x900
[  250.406383]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.411534]  ? pvclock_read_flags+0x160/0x160
[  250.416045]  ? lapic_next_event+0x5a/0x90
[  250.420209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.425759]  ? kvm_clock_read+0x18/0x30
[  250.429745]  ? kvm_sched_clock_read+0x9/0x20
[  250.434191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.439741]  ? check_preemption_disabled+0x48/0x280
[  250.444781]  irq_exit+0x17f/0x1c0
[  250.448244]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.453098]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.458995]  ? interrupt_entry+0xb5/0xc0
[  250.463068]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.468098]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.473127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.477978]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.483001]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.488030]  ? task_prio+0x50/0x50
[  250.491586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.497134]  ? check_preemption_disabled+0x48/0x280
[  250.502167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.507038]  apic_timer_interrupt+0xf/0x20
[  250.511277]  </IRQ>
[  250.513553] RIP: 0010:console_unlock+0x102f/0x1190
[  250.518519] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  250.537433] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  250.545150] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  250.552427] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  250.559707] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  250.566985] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  250.574258] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  250.581558]  ? netconsole_netdev_event+0x280/0x280
[  250.586519]  ? console_unlock+0x1026/0x1190
[  250.590862]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  250.595534]  ? vprintk_emit+0x846/0x990
[  250.599881]  ? lock_release+0xa00/0xa00
[  250.603864]  ? trace_hardirqs_on+0x20/0x310
[  250.608192]  ? vprintk_default+0x28/0x30
[  250.612261]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.617373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.622923]  vprintk_emit+0x391/0x990
[  250.626736]  ? wake_up_klogd+0x180/0x180
[  250.630809]  ? match_held_lock+0x8c1/0x8d0
[  250.635060]  ? mark_held_locks+0xc7/0x130
[  250.639219]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.643726]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.648230]  vprintk_default+0x28/0x30
[  250.652122]  vprintk_func+0x7e/0x181
[  250.655847]  printk+0xa7/0xcf
[  250.658960]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  250.663726]  ? _raw_spin_unlock_irq+0x60/0x80
[  250.668243]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  250.673543]  dump_header+0x7cc/0xf72
[  250.677277]  ? pagefault_out_of_memory+0x197/0x197
[  250.682220]  ? __lock_acquire+0x62f/0x4c20
[  250.686482]  ? percpu_ref_get_many+0x240/0x240
[  250.691081]  ? print_usage_bug+0xc0/0xc0
[  250.695155]  ? zap_class+0x640/0x640
[  250.698878]  ? print_usage_bug+0xc0/0xc0
[  250.702950]  ? zap_class+0x640/0x640
[  250.706672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.712218]  ? find_held_lock+0x36/0x1c0
[  250.716294]  ? mark_held_locks+0xc7/0x130
[  250.720454]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.725587]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.730705]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  250.735355]  ? trace_hardirqs_on+0xbd/0x310
[  250.739683]  ? kasan_check_read+0x11/0x20
[  250.743837]  ? ___ratelimit+0x3b4/0x672
[  250.747821]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.752934]  ? trace_hardirqs_on+0x310/0x310
[  250.757353]  ? lock_downgrade+0x900/0x900
[  250.761527]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.766642]  ? ___ratelimit+0x3b9/0x672
[  250.770628]  ? idr_get_free+0xf70/0xf70
[  250.774609]  ? find_held_lock+0x36/0x1c0
[  250.778686]  oom_kill_process.cold.27+0x10/0x903
[  250.783449]  ? zap_class+0x640/0x640
[  250.787192]  ? check_preemption_disabled+0x48/0x280
[  250.792219]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.797154]  ? kasan_check_read+0x11/0x20
[  250.801308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.806594]  ? oom_evaluate_task+0x540/0x540
[  250.811017]  ? find_held_lock+0x36/0x1c0
[  250.815091]  ? out_of_memory+0x974/0x1430
[  250.819247]  ? lock_downgrade+0x900/0x900
[  250.823399]  ? check_preemption_disabled+0x48/0x280
[  250.828423]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  250.833383]  ? kasan_check_read+0x11/0x20
[  250.837545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.842876]  ? rcu_softirq_qs+0x20/0x20
[  250.846863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.852405]  ? oom_evaluate_task+0x302/0x540
[  250.856824]  out_of_memory+0xa84/0x1430
[  250.860818]  ? oom_killer_disable+0x3a0/0x3a0
[  250.865323]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  250.870265]  ? __ww_mutex_check_waiters+0x160/0x160
[  250.875300]  __alloc_pages_slowpath+0x2354/0x2e10
[  250.880172]  ? warn_alloc+0x120/0x120
[  250.883979]  ? mark_held_locks+0x130/0x130
[  250.888224]  ? find_get_entry+0xaae/0x1120
[  250.892498]  ? filemap_map_pages+0x1a20/0x1a20
[  250.897089]  ? zap_class+0x640/0x640
[  250.900812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.906357]  ? check_preemption_disabled+0x48/0x280
[  250.911384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.916928]  ? should_fail+0x22d/0xd01
[  250.920823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.925938]  ? zap_class+0x640/0x640
[  250.929679]  ? __lock_is_held+0xb5/0x140
[  250.933758]  ? mark_held_locks+0x130/0x130
[  250.938000]  ? lock_release+0xa00/0xa00
[  250.941979]  ? perf_trace_sched_process_exec+0x860/0x860
[  250.947460]  ? xa_load+0x2ba/0x460
[  250.951014]  ? lock_downgrade+0x900/0x900
[  250.955170]  ? __might_sleep+0x95/0x190
[  250.959158]  __alloc_pages_nodemask+0xa80/0xde0
[  250.963837]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  250.968863]  ? __page_cache_alloc+0x191/0x5c0
[  250.973367]  ? xa_load+0x2e1/0x460
[  250.976911]  ? xa_clear_mark+0x40/0x40
[  250.980808]  ? zap_class+0x640/0x640
[  250.984533]  ? zap_class+0x640/0x640
[  250.988250]  ? zap_class+0x640/0x640
[  250.991969]  ? __do_page_cache_readahead+0x663/0x810
[  250.997084]  ? find_held_lock+0x36/0x1c0
[  251.001156]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  251.006710]  alloc_pages_current+0x173/0x350
[  251.011135]  __page_cache_alloc+0x38c/0x5c0
[  251.015482]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  251.020415]  ? kasan_check_read+0x11/0x20
[  251.024589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.029875]  ? generic_perform_write+0x6a0/0x6a0
[  251.034637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.040180]  ? check_preemption_disabled+0x48/0x280
[  251.045210]  filemap_fault+0x1595/0x25f0
[  251.049290]  ? __lock_page_or_retry+0xa00/0xa00
[  251.053969]  ? mark_held_locks+0x130/0x130
[  251.058222]  ? filemap_map_pages+0xd6b/0x1a20
[  251.062727]  ? lock_downgrade+0x900/0x900
[  251.066882]  ? check_preemption_disabled+0x48/0x280
[  251.071907]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  251.076844]  ? kasan_check_read+0x11/0x20
[  251.080997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.086278]  ? rcu_softirq_qs+0x20/0x20
[  251.090273]  ? filemap_map_pages+0xd92/0x1a20
[  251.094780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.100330]  ? find_get_entries_tag+0x1400/0x1400
[  251.105184]  ? __lock_acquire+0x62f/0x4c20
[  251.109457]  ? lock_acquire+0x1ed/0x520
[  251.113462]  ? ext4_filemap_fault+0x7a/0xad
[  251.117796]  ? lock_release+0xa00/0xa00
[  251.121782]  ? perf_trace_sched_process_exec+0x860/0x860
[  251.127239]  ? print_usage_bug+0xc0/0xc0
[  251.131307]  ? print_usage_bug+0xc0/0xc0
[  251.135388]  ? down_read+0x8d/0x120
[  251.139019]  ? ext4_filemap_fault+0x7a/0xad
[  251.143347]  ? __down_interruptible+0x700/0x700
[  251.148032]  ext4_filemap_fault+0x82/0xad
[  251.152188]  __do_fault+0x100/0x6b0
[  251.155825]  ? pmd_devmap_trans_unstable+0x220/0x220
[  251.160940]  ? mark_held_locks+0x130/0x130
[  251.165188]  ? mark_held_locks+0x130/0x130
[  251.169446]  ? find_held_lock+0x36/0x1c0
[  251.173528]  ? find_held_lock+0x36/0x1c0
[  251.177601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.183156]  __handle_mm_fault+0x3ea6/0x5be0
[  251.187573]  ? poll_select_copy_remaining+0x18c/0x6a0
[  251.192779]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  251.197636]  ? __might_fault+0x12b/0x1e0
[  251.201707]  ? lock_downgrade+0x900/0x900
[  251.205872]  ? zap_class+0x640/0x640
[  251.209595]  ? zap_class+0x640/0x640
[  251.213320]  ? find_held_lock+0x36/0x1c0
[  251.217394]  ? handle_mm_fault+0x42a/0xc70
[  251.221653]  ? lock_downgrade+0x900/0x900
[  251.225809]  ? check_preemption_disabled+0x48/0x280
[  251.230834]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  251.235769]  ? kasan_check_read+0x11/0x20
[  251.239922]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.245203]  ? rcu_softirq_qs+0x20/0x20
[  251.249184]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.254297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.259886]  ? check_preemption_disabled+0x48/0x280
[  251.264915]  handle_mm_fault+0x54f/0xc70
[  251.268988]  ? __handle_mm_fault+0x5be0/0x5be0
[  251.273582]  ? find_vma+0x34/0x190
[  251.277135]  __do_page_fault+0x5e8/0xe60
[  251.281205]  ? trace_hardirqs_off+0xb8/0x310
[  251.285625]  do_page_fault+0xf2/0x7e0
[  251.289452]  ? vmalloc_sync_all+0x30/0x30
[  251.293608]  ? error_entry+0x70/0xd0
[  251.297332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.302352]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.307293]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.312227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.317077]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.322097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.327556]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.332584]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.337610]  ? page_fault+0x8/0x30
[  251.341156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.346004]  ? page_fault+0x8/0x30
[  251.349550]  page_fault+0x1e/0x30
[  251.353007] RIP: 0033:0x7fb506b71dd3
[  251.356750] Code: Bad RIP value.
[  251.360121] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  251.365490] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  251.372762] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  251.380099] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  251.387374] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  251.394669] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  251.402017] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  251.402022] warn_alloc_show_mem: 1 callbacks suppressed
[  251.402028] Mem-Info:
[  251.408977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.414353] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  251.414353]  active_file:13 inactive_file:13 isolated_file:0
[  251.414353]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.414353]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  251.414353]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  251.414353]  free:13744 free_pcp:181 free_cma:0
[  251.416734] Call Trace:
[  251.426121] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.459492]  <IRQ>
[  251.462075] 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
[  251.462104] lowmem_reserve[]: 0 2818 6321 6321
[  251.462123] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  251.490003]  dump_stack+0x244/0x39d
[  251.492136] lowmem_reserve[]: 0 0 3503 3503
[  251.518256]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.522822] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  251.550441]  warn_alloc.cold.116+0xb7/0x1bd
[  251.554044] lowmem_reserve[]: 0 0 0 0
[  251.558373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.563547] 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
[  251.592528]  ? lock_downgrade+0x900/0x900
[  251.596830] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  251.600636]  ? trace_hardirqs_off+0xb8/0x310
[  251.605452] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  251.618993]  ? trace_hardirqs_off+0xb8/0x310
[  251.623125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.638382]  __alloc_pages_slowpath+0x26e8/0x2e10
[  251.642791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.657028]  ? warn_alloc+0x120/0x120
[  251.661417] 4259 total pagecache pages
[  251.670253]  ? print_usage_bug+0xc0/0xc0
[  251.675085] 0 pages in swap cache
[  251.683653]  ? warn_alloc+0x120/0x120
[  251.687443] Swap cache stats: add 0, delete 0, find 0/0
[  251.691326]  ? warn_alloc+0x120/0x120
[  251.695366] Free swap  = 0kB
[  251.698831]  ? print_usage_bug+0xc0/0xc0
[  251.702611] Total swap = 0kB
[  251.707974]  ? kvm_clock_read+0x18/0x30
[  251.711753] 1965979 pages RAM
[  251.714773]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  251.718810] 0 pages HighMem/MovableOnly
[  251.718818] 342855 pages reserved
[  251.721833]  ? print_usage_bug+0xc0/0xc0
[  251.725788] 0 pages cma reserved
[  251.728892]  ? __lock_acquire+0x62f/0x4c20
[  251.733955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.737869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.741358] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.745357]  ? should_fail+0x22d/0xd01
[  251.748705] init cpuset=/ mems_allowed=0
[  251.752934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.752951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.792980]  ? __lock_acquire+0x62f/0x4c20
[  251.797226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.802333]  ? __lock_acquire+0x62f/0x4c20
[  251.806578]  ? should_fail+0x22d/0xd01
[  251.810473]  ? rcu_irq_exit+0x1a2/0x390
[  251.814465]  ? mark_held_locks+0x130/0x130
[  251.818712]  ? mark_held_locks+0x130/0x130
[  251.822962]  ? mark_held_locks+0xc7/0x130
[  251.827121]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  251.832145]  ? zap_class+0x640/0x640
[  251.835867]  ? print_usage_bug+0xc0/0xc0
[  251.839944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.845495]  ? check_preemption_disabled+0x48/0x280
[  251.850526]  ? __lock_is_held+0xb5/0x140
[  251.854605]  __alloc_pages_nodemask+0xa80/0xde0
[  251.859347]  ? zap_class+0x640/0x640
[  251.863132]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  251.868163]  ? find_held_lock+0x36/0x1c0
[  251.872241]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.876924]  ? lock_downgrade+0x900/0x900
[  251.881090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.886637]  cache_grow_begin+0xa5/0x8c0
[  251.890765]  ? do_raw_spin_unlock+0xa7/0x330
[  251.895184]  fallback_alloc+0x204/0x2e0
[  251.899172]  ____cache_alloc_node+0x1c7/0x1e0
[  251.903679]  kmem_cache_alloc_node+0xe3/0x730
[  251.908181]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.912435]  __alloc_skb+0x119/0x770
[  251.916153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.921443]  ? netdev_alloc_frag+0x1f0/0x1f0
[  251.925862]  ? lock_downgrade+0x900/0x900
[  251.930029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.935580]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.941052]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.946516]  ? addrconf_rs_timer+0x690/0x690
[  251.950949]  ndisc_alloc_skb+0x144/0x340
[  251.955026]  ndisc_send_rs+0x331/0x6e0
[  251.958931]  addrconf_rs_timer+0x314/0x690
[  251.963176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.967428]  call_timer_fn+0x272/0x920
[  251.971323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.975566]  ? process_timeout+0x40/0x40
[  251.979640]  ? __run_timers+0x7da/0xc70
[  251.983628]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.988134]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.992640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.996891]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.001486]  ? trace_hardirqs_on+0xbd/0x310
[  252.005817]  ? kasan_check_read+0x11/0x20
[  252.009970]  ? __run_timers+0x7da/0xc70
[  252.013955]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.019069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.023317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.027559]  __run_timers+0x7e5/0xc70
[  252.031401]  ? timer_fixup_init+0x70/0x70
[  252.035648]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.040675]  ? zap_class+0x640/0x640
[  252.044430]  ? enqueue_hrtimer+0x1a5/0x560
[  252.048675]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.053883]  ? find_held_lock+0x36/0x1c0
[  252.057955]  ? zap_class+0x640/0x640
[  252.061681]  ? pvclock_read_flags+0x160/0x160
[  252.066190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.071745]  ? check_preemption_disabled+0x48/0x280
[  252.076776]  ? __lock_is_held+0xb5/0x140
[  252.080851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.086419]  ? check_preemption_disabled+0x48/0x280
[  252.091448]  run_timer_softirq+0x52/0xb0
[  252.095514]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.100538]  __do_softirq+0x308/0xb7e
[  252.104370]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  252.108881]  ? lock_downgrade+0x900/0x900
[  252.113043]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.118159]  ? pvclock_read_flags+0x160/0x160
[  252.122670]  ? lapic_next_event+0x5a/0x90
[  252.126827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.132393]  ? kvm_clock_read+0x18/0x30
[  252.136392]  ? kvm_sched_clock_read+0x9/0x20
[  252.140810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.146370]  ? check_preemption_disabled+0x48/0x280
[  252.151424]  irq_exit+0x17f/0x1c0
[  252.154893]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.159741]  ? smp_call_function_single_interrupt+0x159/0x650
[  252.165633]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.171525]  ? interrupt_entry+0xb5/0xc0
[  252.175602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.180623]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.185648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.190500]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.195526]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.200555]  ? task_prio+0x50/0x50
[  252.204105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.209654]  ? check_preemption_disabled+0x48/0x280
[  252.214683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.219545]  apic_timer_interrupt+0xf/0x20
[  252.223783]  </IRQ>
[  252.226031] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.230971] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  252.249882] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.257598] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.264877] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  252.272151] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  252.279431] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.286704] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  252.294023]  skb_clone+0x1bb/0x500
[  252.297573]  ? finish_task_switch+0x2f4/0x910
[  252.302075]  ? skb_split+0x11e0/0x11e0
[  252.305976]  ? preempt_notifier_register+0x200/0x200
[  252.311087]  ? __switch_to_asm+0x34/0x70
[  252.315157]  ? __switch_to_asm+0x34/0x70
[  252.319224]  ? __switch_to_asm+0x40/0x70
[  252.323289]  ? __switch_to_asm+0x34/0x70
[  252.327371]  ? __switch_to_asm+0x40/0x70
[  252.331442]  ? __switch_to_asm+0x34/0x70
[  252.335510]  ? __switch_to_asm+0x40/0x70
[  252.339582]  ? __switch_to_asm+0x34/0x70
[  252.343649]  ? __switch_to_asm+0x34/0x70
[  252.347717]  ? __switch_to_asm+0x40/0x70
[  252.351781]  ? __switch_to_asm+0x34/0x70
[  252.355859]  bpf_clone_redirect+0xb9/0x490
[  252.360104]  ? __schedule+0x8d7/0x21d0
[  252.364006]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  252.369033]  ? __sched_text_start+0x8/0x8
[  252.373190]  ? retint_kernel+0x2d/0x2d
[  252.377094]  ? find_held_lock+0x36/0x1c0
[  252.381170]  ? lock_acquire+0x1ed/0x520
[  252.385150]  ? bpf_test_run+0x3cb/0x780
[  252.389130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.394680]  ? check_preemption_disabled+0x48/0x280
[  252.399710]  ? kasan_check_read+0x11/0x20
[  252.403867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.409149]  ? rcu_softirq_qs+0x20/0x20
[  252.413136]  ? preempt_schedule+0x4d/0x60
[  252.417290]  ? ___preempt_schedule+0x16/0x18
[  252.421728]  ? bpf_test_run+0x25d/0x780
[  252.425716]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.430139]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  252.434912]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.439764]  ? bpf_prog_test_run+0xb1/0x1a0
[  252.444097]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  252.448944]  ? bpf_prog_test_run+0x130/0x1a0
[  252.453373]  ? __x64_sys_bpf+0x3d8/0x520
[  252.457443]  ? bpf_prog_get+0x20/0x20
[  252.461271]  ? do_syscall_64+0x1b9/0x820
[  252.465363]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.470736]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.475672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.480525]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.485555]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.491187]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.496216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.501073]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.506462] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  252.506569] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.512271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.512279] Call Trace:
[  252.518887] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.528113]  <IRQ>
[  252.530695] syz-executor4 cpuset=syz4 mems_allowed=0
[  252.541183]  dump_stack+0x244/0x39d
[  252.552069]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.557278]  warn_alloc.cold.116+0xb7/0x1bd
[  252.561624]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.566477]  ? lock_downgrade+0x900/0x900
[  252.570642]  ? trace_hardirqs_off+0xb8/0x310
[  252.575063]  ? trace_hardirqs_off+0xb8/0x310
[  252.579491]  __alloc_pages_slowpath+0x26e8/0x2e10
[  252.584386]  ? warn_alloc+0x120/0x120
[  252.588195]  ? print_usage_bug+0xc0/0xc0
[  252.592267]  ? warn_alloc+0x120/0x120
[  252.596080]  ? warn_alloc+0x120/0x120
[  252.600246]  ? print_usage_bug+0xc0/0xc0
[  252.604347]  ? print_usage_bug+0xc0/0xc0
[  252.608416]  ? __lock_acquire+0x62f/0x4c20
[  252.612668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.618213]  ? should_fail+0x22d/0xd01
[  252.622114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.627222]  ? __lock_acquire+0x62f/0x4c20
[  252.631467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.636575]  ? __lock_acquire+0x62f/0x4c20
[  252.640813]  ? should_fail+0x22d/0xd01
[  252.644713]  ? find_held_lock+0x36/0x1c0
[  252.648789]  ? mark_held_locks+0x130/0x130
[  252.653034]  ? mark_held_locks+0x130/0x130
[  252.657274]  ? zap_class+0x640/0x640
[  252.661009]  ? zap_class+0x640/0x640
[  252.664729]  ? print_usage_bug+0xc0/0xc0
[  252.668797]  ? do_raw_spin_unlock+0xa7/0x330
[  252.673210]  ? zap_class+0x640/0x640
[  252.676930]  ? print_usage_bug+0xc0/0xc0
[  252.680996]  ? wq_watchdog_touch+0x9c/0xfe
[  252.685243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.690790]  ? check_preemption_disabled+0x48/0x280
[  252.695822]  ? __lock_is_held+0xb5/0x140
[  252.699901]  __alloc_pages_nodemask+0xa80/0xde0
[  252.704580]  ? zap_class+0x640/0x640
[  252.708322]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  252.713370]  ? find_held_lock+0x36/0x1c0
[  252.717448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.722124]  ? lock_downgrade+0x900/0x900
[  252.726286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.731858]  cache_grow_begin+0xa5/0x8c0
[  252.735928]  ? do_raw_spin_unlock+0xa7/0x330
[  252.740380]  fallback_alloc+0x204/0x2e0
[  252.744376]  ____cache_alloc_node+0x1c7/0x1e0
[  252.748880]  kmem_cache_alloc_node+0xe3/0x730
[  252.753383]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.757636]  __alloc_skb+0x119/0x770
[  252.761364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.766650]  ? netdev_alloc_frag+0x1f0/0x1f0
[  252.771068]  ? lock_downgrade+0x900/0x900
[  252.775233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.780782]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.786241]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.791703]  ? addrconf_rs_timer+0x690/0x690
[  252.796134]  ndisc_alloc_skb+0x144/0x340
[  252.800203]  ndisc_send_rs+0x331/0x6e0
[  252.804100]  addrconf_rs_timer+0x314/0x690
[  252.808368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.812623]  call_timer_fn+0x272/0x920
[  252.816517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.820760]  ? process_timeout+0x40/0x40
[  252.824833]  ? mark_held_locks+0xc7/0x130
[  252.828989]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.833491]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.837990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.842235]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.846825]  ? trace_hardirqs_on+0xbd/0x310
[  252.851156]  ? kasan_check_read+0x11/0x20
[  252.855327]  ? __run_timers+0x7da/0xc70
[  252.859340]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.864457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.868734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.872973]  __run_timers+0x7e5/0xc70
[  252.876789]  ? timer_fixup_init+0x70/0x70
[  252.880953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.885977]  ? zap_class+0x640/0x640
[  252.889704]  ? print_usage_bug+0xc0/0xc0
[  252.893779]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.898984]  ? find_held_lock+0x36/0x1c0
[  252.903061]  ? zap_class+0x640/0x640
[  252.906790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.912344]  ? check_preemption_disabled+0x48/0x280
[  252.917376]  ? __lock_is_held+0xb5/0x140
[  252.921448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.926993]  ? check_preemption_disabled+0x48/0x280
[  252.932021]  run_timer_softirq+0x52/0xb0
[  252.936090]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.941111]  __do_softirq+0x308/0xb7e
[  252.944920]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  252.949419]  ? lock_downgrade+0x900/0x900
[  252.953579]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.958697]  ? pvclock_read_flags+0x160/0x160
[  252.963204]  ? lapic_next_event+0x5a/0x90
[  252.967383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.972930]  ? kvm_clock_read+0x18/0x30
[  252.976912]  ? kvm_sched_clock_read+0x9/0x20
[  252.981341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.986889]  ? check_preemption_disabled+0x48/0x280
[  252.991921]  irq_exit+0x17f/0x1c0
[  252.995385]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.000238]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.006131]  ? interrupt_entry+0xb5/0xc0
[  253.010202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.015226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.020256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.025124]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.030145]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.035165]  ? task_prio+0x50/0x50
[  253.038713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.044260]  ? check_preemption_disabled+0x48/0x280
[  253.049332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.054189]  apic_timer_interrupt+0xf/0x20
[  253.058422]  </IRQ>
[  253.060664] RIP: 0010:console_unlock+0x102f/0x1190
[  253.065599] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  253.084508] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  253.092223] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  253.099496] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  253.106774] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  253.114049] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  253.121322] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  253.128659]  ? netconsole_netdev_event+0x280/0x280
[  253.133601]  ? console_unlock+0x1026/0x1190
[  253.137993]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  253.142668]  ? vprintk_emit+0x846/0x990
[  253.146654]  ? lock_release+0xa00/0xa00
[  253.150635]  ? trace_hardirqs_on+0x20/0x310
[  253.154967]  ? vprintk_default+0x28/0x30
[  253.159036]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.164149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.169699]  vprintk_emit+0x391/0x990
[  253.173526]  ? wake_up_klogd+0x180/0x180
[  253.177604]  ? match_held_lock+0x8c1/0x8d0
[  253.181853]  ? mark_held_locks+0xc7/0x130
[  253.186016]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.190518]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.195022]  vprintk_default+0x28/0x30
[  253.198919]  vprintk_func+0x7e/0x181
[  253.202645]  printk+0xa7/0xcf
[  253.205759]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  253.210527]  ? _raw_spin_unlock_irq+0x60/0x80
[  253.215060]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  253.220351]  dump_header+0x7cc/0xf72
[  253.224079]  ? pagefault_out_of_memory+0x197/0x197
[  253.229022]  ? __lock_acquire+0x62f/0x4c20
[  253.233291]  ? percpu_ref_get_many+0x240/0x240
[  253.237888]  ? print_usage_bug+0xc0/0xc0
[  253.241961]  ? zap_class+0x640/0x640
[  253.245685]  ? print_usage_bug+0xc0/0xc0
[  253.249753]  ? zap_class+0x640/0x640
[  253.253477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.259024]  ? find_held_lock+0x36/0x1c0
[  253.263100]  ? mark_held_locks+0xc7/0x130
[  253.267287]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.272399]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  253.277514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  253.282104]  ? trace_hardirqs_on+0xbd/0x310
[  253.286432]  ? kasan_check_read+0x11/0x20
[  253.290589]  ? ___ratelimit+0x3b4/0x672
[  253.294572]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.299692]  ? trace_hardirqs_on+0x310/0x310
[  253.304106]  ? lock_downgrade+0x900/0x900
[  253.308294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.313426]  ? ___ratelimit+0x3b9/0x672
[  253.317412]  ? idr_get_free+0xf70/0xf70
[  253.321397]  ? find_held_lock+0x36/0x1c0
[  253.325475]  oom_kill_process.cold.27+0x10/0x903
[  253.330303]  ? zap_class+0x640/0x640
[  253.334028]  ? check_preemption_disabled+0x48/0x280
[  253.339052]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.343989]  ? kasan_check_read+0x11/0x20
[  253.348150]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.353436]  ? oom_evaluate_task+0x540/0x540
[  253.357857]  ? find_held_lock+0x36/0x1c0
[  253.361937]  ? out_of_memory+0x974/0x1430
[  253.366096]  ? lock_downgrade+0x900/0x900
[  253.370274]  ? check_preemption_disabled+0x48/0x280
[  253.375310]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.380269]  ? kasan_check_read+0x11/0x20
[  253.384429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.389710]  ? rcu_softirq_qs+0x20/0x20
[  253.393696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.399237]  ? oom_evaluate_task+0x302/0x540
[  253.403680]  out_of_memory+0xa84/0x1430
[  253.407668]  ? oom_killer_disable+0x3a0/0x3a0
[  253.412171]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  253.417110]  ? __ww_mutex_check_waiters+0x160/0x160
[  253.422146]  __alloc_pages_slowpath+0x2354/0x2e10
[  253.427024]  ? warn_alloc+0x120/0x120
[  253.430831]  ? mark_held_locks+0x130/0x130
[  253.435604]  ? find_get_entry+0xaae/0x1120
[  253.439856]  ? filemap_map_pages+0x1a20/0x1a20
[  253.444450]  ? zap_class+0x640/0x640
[  253.448175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.453721]  ? check_preemption_disabled+0x48/0x280
[  253.458748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.464319]  ? should_fail+0x22d/0xd01
[  253.468216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.473354]  ? zap_class+0x640/0x640
[  253.477100]  ? __lock_is_held+0xb5/0x140
[  253.481175]  ? mark_held_locks+0x130/0x130
[  253.485421]  ? lock_release+0xa00/0xa00
[  253.489408]  ? perf_trace_sched_process_exec+0x860/0x860
[  253.494868]  ? xa_load+0x2ba/0x460
[  253.498415]  ? lock_downgrade+0x900/0x900
[  253.502578]  ? __might_sleep+0x95/0x190
[  253.506563]  __alloc_pages_nodemask+0xa80/0xde0
[  253.511269]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  253.516296]  ? __page_cache_alloc+0x191/0x5c0
[  253.520796]  ? xa_load+0x2e1/0x460
[  253.524343]  ? xa_clear_mark+0x40/0x40
[  253.528266]  ? zap_class+0x640/0x640
[  253.531991]  ? zap_class+0x640/0x640
[  253.535715]  ? zap_class+0x640/0x640
[  253.539436]  ? __do_page_cache_readahead+0x663/0x810
[  253.544549]  ? find_held_lock+0x36/0x1c0
[  253.548625]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  253.554176]  alloc_pages_current+0x173/0x350
[  253.558606]  __page_cache_alloc+0x38c/0x5c0
[  253.562934]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.567868]  ? kasan_check_read+0x11/0x20
[  253.572023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.577313]  ? generic_perform_write+0x6a0/0x6a0
[  253.582082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.587627]  ? check_preemption_disabled+0x48/0x280
[  253.592655]  filemap_fault+0x1595/0x25f0
[  253.596737]  ? __lock_page_or_retry+0xa00/0xa00
[  253.601414]  ? mark_held_locks+0x130/0x130
[  253.605667]  ? filemap_map_pages+0xd6b/0x1a20
[  253.610173]  ? lock_downgrade+0x900/0x900
[  253.614327]  ? check_preemption_disabled+0x48/0x280
[  253.619353]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.624295]  ? kasan_check_read+0x11/0x20
[  253.628447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.633731]  ? rcu_softirq_qs+0x20/0x20
[  253.637724]  ? filemap_map_pages+0xd92/0x1a20
[  253.642246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.647801]  ? find_get_entries_tag+0x1400/0x1400
[  253.652654]  ? __lock_acquire+0x62f/0x4c20
[  253.656903]  ? lock_acquire+0x1ed/0x520
[  253.660882]  ? ext4_filemap_fault+0x7a/0xad
[  253.665215]  ? lock_release+0xa00/0xa00
[  253.669238]  ? perf_trace_sched_process_exec+0x860/0x860
[  253.674697]  ? print_usage_bug+0xc0/0xc0
[  253.678767]  ? print_usage_bug+0xc0/0xc0
[  253.682844]  ? down_read+0x8d/0x120
[  253.686476]  ? ext4_filemap_fault+0x7a/0xad
[  253.690806]  ? __down_interruptible+0x700/0x700
[  253.695488]  ext4_filemap_fault+0x82/0xad
[  253.699648]  __do_fault+0x100/0x6b0
[  253.703292]  ? pmd_devmap_trans_unstable+0x220/0x220
[  253.708407]  ? mark_held_locks+0x130/0x130
[  253.712655]  ? mark_held_locks+0x130/0x130
[  253.716895]  ? find_held_lock+0x36/0x1c0
[  253.720968]  ? find_held_lock+0x36/0x1c0
[  253.725038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.730587]  __handle_mm_fault+0x3ea6/0x5be0
[  253.735005]  ? poll_select_copy_remaining+0x18c/0x6a0
[  253.740209]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  253.745089]  ? __might_fault+0x12b/0x1e0
[  253.749156]  ? lock_downgrade+0x900/0x900
[  253.753328]  ? zap_class+0x640/0x640
[  253.757048]  ? zap_class+0x640/0x640
[  253.760773]  ? find_held_lock+0x36/0x1c0
[  253.764851]  ? handle_mm_fault+0x42a/0xc70
[  253.769095]  ? lock_downgrade+0x900/0x900
[  253.773268]  ? check_preemption_disabled+0x48/0x280
[  253.778298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  253.783263]  ? kasan_check_read+0x11/0x20
[  253.787424]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.792712]  ? rcu_softirq_qs+0x20/0x20
[  253.796696]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.801809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.807356]  ? check_preemption_disabled+0x48/0x280
[  253.812397]  handle_mm_fault+0x54f/0xc70
[  253.816472]  ? __handle_mm_fault+0x5be0/0x5be0
[  253.821065]  ? find_vma+0x34/0x190
[  253.824618]  __do_page_fault+0x5e8/0xe60
[  253.828685]  ? trace_hardirqs_off+0xb8/0x310
[  253.833108]  do_page_fault+0xf2/0x7e0
[  253.836922]  ? vmalloc_sync_all+0x30/0x30
[  253.841081]  ? error_entry+0x70/0xd0
[  253.844807]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.849828]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.854774]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.859710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.864564]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.869591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.875051]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.880079]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.885102]  ? page_fault+0x8/0x30
[  253.888649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.893500]  ? page_fault+0x8/0x30
[  253.897045]  page_fault+0x1e/0x30
[  253.900504] RIP: 0033:0x7fb506b71dd3
[  253.904255] Code: Bad RIP value.
[  253.907623] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  253.912991] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  253.920267] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  253.927543] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  253.934821] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  253.942111] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  253.949412] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  253.949416] warn_alloc_show_mem: 1 callbacks suppressed
[  253.949423] Mem-Info:
[  253.956362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.961741] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  253.961741]  active_file:13 inactive_file:13 isolated_file:0
[  253.961741]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.961741]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  253.961741]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  253.961741]  free:13744 free_pcp:181 free_cma:0
[  253.964130] Call Trace:
[  253.973552] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.006579]  <IRQ>
[  254.009159] 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
[  254.037105]  dump_stack+0x244/0x39d
[  254.039261] lowmem_reserve[]: 0 2818 6321 6321
[  254.065381]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.068989] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  254.073582]  warn_alloc.cold.116+0xb7/0x1bd
[  254.078740] lowmem_reserve[]: 0 0 3503 3503
[  254.106346]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.110654] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  254.114983]  ? lock_downgrade+0x900/0x900
[  254.119805] lowmem_reserve[]: 0 0 0 0
[  254.148790]  ? trace_hardirqs_off+0xb8/0x310
[  254.152919] 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
[  254.156729]  ? trace_hardirqs_off+0xb8/0x310
[  254.161113] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  254.174645]  __alloc_pages_slowpath+0x26e8/0x2e10
[  254.179031] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  254.195334]  ? warn_alloc+0x120/0x120
[  254.200150] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.214369]  ? print_usage_bug+0xc0/0xc0
[  254.218157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.226987]  ? warn_alloc+0x120/0x120
[  254.231031] 4259 total pagecache pages
[  254.239603]  ? warn_alloc+0x120/0x120
[  254.243395] 0 pages in swap cache
[  254.247281]  ? print_usage_bug+0xc0/0xc0
[  254.251066] Swap cache stats: add 0, delete 0, find 0/0
[  254.254512]  ? kvm_clock_read+0x18/0x30
[  254.258555] Free swap  = 0kB
[  254.263922]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  254.267872] Total swap = 0kB
[  254.267879] 1965979 pages RAM
[  254.270895]  ? print_usage_bug+0xc0/0xc0
[  254.275886] 0 pages HighMem/MovableOnly
[  254.275893] 342855 pages reserved
[  254.278909]  ? __lock_acquire+0x62f/0x4c20
[  254.281990] 0 pages cma reserved
[  254.282065] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.286060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.286076]  ? should_fail+0x22d/0xd01
[  254.286093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.290236] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.293626]  ? __lock_acquire+0x62f/0x4c20
[  254.297842] init cpuset=/ mems_allowed=0
[  254.301225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.345321]  ? __lock_acquire+0x62f/0x4c20
[  254.349564]  ? should_fail+0x22d/0xd01
[  254.353474]  ? mark_held_locks+0x130/0x130
[  254.357731]  ? mark_held_locks+0x130/0x130
[  254.361982]  ? zap_class+0x640/0x640
[  254.365709]  ? print_usage_bug+0xc0/0xc0
[  254.369787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.375339]  ? check_preemption_disabled+0x48/0x280
[  254.380376]  ? __lock_is_held+0xb5/0x140
[  254.384453]  __alloc_pages_nodemask+0xa80/0xde0
[  254.389136]  ? zap_class+0x640/0x640
[  254.392878]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  254.397911]  ? find_held_lock+0x36/0x1c0
[  254.401995]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.406685]  ? lock_downgrade+0x900/0x900
[  254.410859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.416409]  cache_grow_begin+0xa5/0x8c0
[  254.420478]  ? do_raw_spin_unlock+0xa7/0x330
[  254.424909]  fallback_alloc+0x204/0x2e0
[  254.428899]  ____cache_alloc_node+0x1c7/0x1e0
[  254.433412]  kmem_cache_alloc_node+0xe3/0x730
[  254.437918]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.442191]  __alloc_skb+0x119/0x770
[  254.445911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.451216]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.455639]  ? lock_downgrade+0x900/0x900
[  254.459805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.465353]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.470821]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.476285]  ? addrconf_rs_timer+0x690/0x690
[  254.480715]  ndisc_alloc_skb+0x144/0x340
[  254.484792]  ndisc_send_rs+0x331/0x6e0
[  254.488703]  addrconf_rs_timer+0x314/0x690
[  254.492955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.497220]  call_timer_fn+0x272/0x920
[  254.501115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.505358]  ? process_timeout+0x40/0x40
[  254.509433]  ? __run_timers+0x7da/0xc70
[  254.513419]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.517922]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.522423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.526666]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.531267]  ? trace_hardirqs_on+0xbd/0x310
[  254.535606]  ? kasan_check_read+0x11/0x20
[  254.539762]  ? __run_timers+0x7da/0xc70
[  254.543755]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.548883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.553130]  __run_timers+0x7e5/0xc70
[  254.556965]  ? timer_fixup_init+0x70/0x70
[  254.561124]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.566186]  ? zap_class+0x640/0x640
[  254.569910]  ? enqueue_hrtimer+0x1a5/0x560
[  254.574175]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.579379]  ? find_held_lock+0x36/0x1c0
[  254.583453]  ? zap_class+0x640/0x640
[  254.587200]  ? pvclock_read_flags+0x160/0x160
[  254.591721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.597269]  ? check_preemption_disabled+0x48/0x280
[  254.602868]  ? __lock_is_held+0xb5/0x140
[  254.606946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.612493]  ? check_preemption_disabled+0x48/0x280
[  254.617523]  run_timer_softirq+0x52/0xb0
[  254.621594]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.626624]  __do_softirq+0x308/0xb7e
[  254.630438]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  254.634940]  ? lock_downgrade+0x900/0x900
[  254.639101]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.644225]  ? pvclock_read_flags+0x160/0x160
[  254.648732]  ? lapic_next_event+0x5a/0x90
[  254.652893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.658449]  ? kvm_clock_read+0x18/0x30
[  254.662429]  ? kvm_sched_clock_read+0x9/0x20
[  254.666843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.672389]  ? check_preemption_disabled+0x48/0x280
[  254.677426]  irq_exit+0x17f/0x1c0
[  254.680886]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.685732]  ? smp_call_function_single_interrupt+0x159/0x650
[  254.691622]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.697516]  ? interrupt_entry+0xb5/0xc0
[  254.701586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.706608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.711638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.716497]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.721521]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.726542]  ? task_prio+0x50/0x50
[  254.730092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.735638]  ? check_preemption_disabled+0x48/0x280
[  254.740676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.745533]  apic_timer_interrupt+0xf/0x20
[  254.749772]  </IRQ>
[  254.752019] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.756960] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  254.775872] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.783588] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.790866] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  254.798155] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  254.805433] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  254.812710] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  254.820076]  skb_clone+0x1bb/0x500
[  254.823623]  ? finish_task_switch+0x2f4/0x910
[  254.828150]  ? skb_split+0x11e0/0x11e0
[  254.832047]  ? preempt_notifier_register+0x200/0x200
[  254.837177]  ? __switch_to_asm+0x34/0x70
[  254.841246]  ? __switch_to_asm+0x34/0x70
[  254.845311]  ? __switch_to_asm+0x40/0x70
[  254.849381]  ? __switch_to_asm+0x34/0x70
[  254.853445]  ? __switch_to_asm+0x40/0x70
[  254.857516]  ? __switch_to_asm+0x34/0x70
[  254.861581]  ? __switch_to_asm+0x40/0x70
[  254.865658]  ? __switch_to_asm+0x34/0x70
[  254.869729]  ? __switch_to_asm+0x34/0x70
[  254.873799]  ? __switch_to_asm+0x40/0x70
[  254.877867]  ? __switch_to_asm+0x34/0x70
[  254.881946]  bpf_clone_redirect+0xb9/0x490
[  254.886186]  ? __schedule+0x8d7/0x21d0
[  254.890086]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  254.895109]  ? __sched_text_start+0x8/0x8
[  254.899286]  ? retint_kernel+0x2d/0x2d
[  254.903191]  ? find_held_lock+0x36/0x1c0
[  254.907270]  ? lock_acquire+0x1ed/0x520
[  254.911256]  ? bpf_test_run+0x3cb/0x780
[  254.915240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.920789]  ? check_preemption_disabled+0x48/0x280
[  254.925820]  ? kasan_check_read+0x11/0x20
[  254.929978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.935260]  ? rcu_softirq_qs+0x20/0x20
[  254.939243]  ? preempt_schedule+0x4d/0x60
[  254.943398]  ? ___preempt_schedule+0x16/0x18
[  254.947823]  ? bpf_test_run+0x25d/0x780
[  254.951811]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.956235]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  254.961005]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.965856]  ? bpf_prog_test_run+0xb1/0x1a0
[  254.970186]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.975032]  ? bpf_prog_test_run+0x130/0x1a0
[  254.979448]  ? __x64_sys_bpf+0x3d8/0x520
[  254.983515]  ? bpf_prog_get+0x20/0x20
[  254.987339]  ? do_syscall_64+0x1b9/0x820
[  254.991462]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.996834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.001769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.006623]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.011655]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.016685]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.021713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.026574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.031960] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  255.032037] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.037771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.037775] Call Trace:
[  255.037781]  <IRQ>
[  255.037798]  dump_stack+0x244/0x39d
[  255.037814]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.037841]  warn_alloc.cold.116+0xb7/0x1bd
[  255.044395] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.053667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.056237] syz-executor4 cpuset=syz4 mems_allowed=0
[  255.058390]  ? lock_downgrade+0x900/0x900
[  255.096057]  ? trace_hardirqs_off+0xb8/0x310
[  255.100480]  ? trace_hardirqs_off+0xb8/0x310
[  255.104906]  __alloc_pages_slowpath+0x26e8/0x2e10
[  255.109781]  ? warn_alloc+0x120/0x120
[  255.113597]  ? print_usage_bug+0xc0/0xc0
[  255.117666]  ? warn_alloc+0x120/0x120
[  255.121479]  ? warn_alloc+0x120/0x120
[  255.125285]  ? print_usage_bug+0xc0/0xc0
[  255.129359]  ? print_usage_bug+0xc0/0xc0
[  255.133426]  ? __lock_acquire+0x62f/0x4c20
[  255.137676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.143226]  ? should_fail+0x22d/0xd01
[  255.147142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.152258]  ? __lock_acquire+0x62f/0x4c20
[  255.156506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.161619]  ? __lock_acquire+0x62f/0x4c20
[  255.165861]  ? should_fail+0x22d/0xd01
[  255.169752]  ? find_held_lock+0x36/0x1c0
[  255.173825]  ? mark_held_locks+0x130/0x130
[  255.178074]  ? mark_held_locks+0x130/0x130
[  255.182333]  ? zap_class+0x640/0x640
[  255.186052]  ? zap_class+0x640/0x640
[  255.189777]  ? print_usage_bug+0xc0/0xc0
[  255.193845]  ? do_raw_spin_unlock+0xa7/0x330
[  255.198260]  ? zap_class+0x640/0x640
[  255.201979]  ? print_usage_bug+0xc0/0xc0
[  255.206045]  ? wq_watchdog_touch+0x9c/0xfe
[  255.210289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.215840]  ? check_preemption_disabled+0x48/0x280
[  255.220873]  ? __lock_is_held+0xb5/0x140
[  255.224947]  __alloc_pages_nodemask+0xa80/0xde0
[  255.229626]  ? zap_class+0x640/0x640
[  255.233353]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  255.238385]  ? find_held_lock+0x36/0x1c0
[  255.242466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.247162]  ? lock_downgrade+0x900/0x900
[  255.251326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.256875]  cache_grow_begin+0xa5/0x8c0
[  255.260941]  ? do_raw_spin_unlock+0xa7/0x330
[  255.265364]  fallback_alloc+0x204/0x2e0
[  255.269355]  ____cache_alloc_node+0x1c7/0x1e0
[  255.273866]  kmem_cache_alloc_node+0xe3/0x730
[  255.278369]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.282620]  __alloc_skb+0x119/0x770
[  255.286339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.291630]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.296046]  ? lock_downgrade+0x900/0x900
[  255.300213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.305759]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.311218]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.316678]  ? addrconf_rs_timer+0x690/0x690
[  255.321125]  ndisc_alloc_skb+0x144/0x340
[  255.325198]  ndisc_send_rs+0x331/0x6e0
[  255.329121]  addrconf_rs_timer+0x314/0x690
[  255.333366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.337618]  call_timer_fn+0x272/0x920
[  255.341510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.345753]  ? process_timeout+0x40/0x40
[  255.349828]  ? mark_held_locks+0xc7/0x130
[  255.353989]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.358489]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.362989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.367230]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.371818]  ? trace_hardirqs_on+0xbd/0x310
[  255.376156]  ? kasan_check_read+0x11/0x20
[  255.380310]  ? __run_timers+0x7da/0xc70
[  255.384293]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.389406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.393653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.397897]  __run_timers+0x7e5/0xc70
[  255.401717]  ? timer_fixup_init+0x70/0x70
[  255.405877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.410900]  ? zap_class+0x640/0x640
[  255.414624]  ? print_usage_bug+0xc0/0xc0
[  255.418694]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.423895]  ? find_held_lock+0x36/0x1c0
[  255.427965]  ? zap_class+0x640/0x640
[  255.432213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.437758]  ? check_preemption_disabled+0x48/0x280
[  255.442788]  ? __lock_is_held+0xb5/0x140
[  255.446863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.452409]  ? check_preemption_disabled+0x48/0x280
[  255.457437]  run_timer_softirq+0x52/0xb0
[  255.461510]  ? rcu_read_lock_sched_held+0x14f/0x180
[  255.466535]  __do_softirq+0x308/0xb7e
[  255.470345]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  255.474844]  ? lock_downgrade+0x900/0x900
[  255.479003]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  255.484141]  ? pvclock_read_flags+0x160/0x160
[  255.488648]  ? lapic_next_event+0x5a/0x90
[  255.492803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.498353]  ? kvm_clock_read+0x18/0x30
[  255.502339]  ? kvm_sched_clock_read+0x9/0x20
[  255.506757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.512302]  ? check_preemption_disabled+0x48/0x280
[  255.517334]  irq_exit+0x17f/0x1c0
[  255.520795]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.525647]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.531542]  ? interrupt_entry+0xb5/0xc0
[  255.535611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.540632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.545656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.550562]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.555589]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.560618]  ? task_prio+0x50/0x50
[  255.564175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.569721]  ? check_preemption_disabled+0x48/0x280
[  255.574750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.579608]  apic_timer_interrupt+0xf/0x20
[  255.584141]  </IRQ>
[  255.586386] RIP: 0010:console_unlock+0x102f/0x1190
[  255.591324] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  255.610232] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  255.617948] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  255.625225] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  255.632503] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  255.639778] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  255.647053] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  255.654370]  ? netconsole_netdev_event+0x280/0x280
[  255.659315]  ? console_unlock+0x1026/0x1190
[  255.663661]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  255.668335]  ? vprintk_emit+0x846/0x990
[  255.672322]  ? lock_release+0xa00/0xa00
[  255.676302]  ? trace_hardirqs_on+0x20/0x310
[  255.680630]  ? vprintk_default+0x28/0x30
[  255.684840]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.689954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.695508]  vprintk_emit+0x391/0x990
[  255.699318]  ? wake_up_klogd+0x180/0x180
[  255.703395]  ? match_held_lock+0x8c1/0x8d0
[  255.707645]  ? mark_held_locks+0xc7/0x130
[  255.711806]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.716309]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.720816]  vprintk_default+0x28/0x30
[  255.724710]  vprintk_func+0x7e/0x181
[  255.728431]  printk+0xa7/0xcf
[  255.731544]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  255.736311]  ? _raw_spin_unlock_irq+0x60/0x80
[  255.740824]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  255.746127]  dump_header+0x7cc/0xf72
[  255.749862]  ? pagefault_out_of_memory+0x197/0x197
[  255.754806]  ? __lock_acquire+0x62f/0x4c20
[  255.759077]  ? percpu_ref_get_many+0x240/0x240
[  255.763676]  ? print_usage_bug+0xc0/0xc0
[  255.767753]  ? zap_class+0x640/0x640
[  255.771476]  ? print_usage_bug+0xc0/0xc0
[  255.775549]  ? zap_class+0x640/0x640
[  255.779279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.784826]  ? find_held_lock+0x36/0x1c0
[  255.788903]  ? mark_held_locks+0xc7/0x130
[  255.793089]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.798202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.803322]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  255.807913]  ? trace_hardirqs_on+0xbd/0x310
[  255.812247]  ? kasan_check_read+0x11/0x20
[  255.816402]  ? ___ratelimit+0x3b4/0x672
[  255.820388]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.825501]  ? trace_hardirqs_on+0x310/0x310
[  255.829917]  ? lock_downgrade+0x900/0x900
[  255.834103]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.839245]  ? ___ratelimit+0x3b9/0x672
[  255.843227]  ? idr_get_free+0xf70/0xf70
[  255.847208]  ? find_held_lock+0x36/0x1c0
[  255.851287]  oom_kill_process.cold.27+0x10/0x903
[  255.856068]  ? zap_class+0x640/0x640
[  255.859797]  ? check_preemption_disabled+0x48/0x280
[  255.864824]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.869760]  ? kasan_check_read+0x11/0x20
[  255.873913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.879199]  ? oom_evaluate_task+0x540/0x540
[  255.883615]  ? find_held_lock+0x36/0x1c0
[  255.887693]  ? out_of_memory+0x974/0x1430
[  255.891847]  ? lock_downgrade+0x900/0x900
[  255.896005]  ? check_preemption_disabled+0x48/0x280
[  255.901035]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  255.905993]  ? kasan_check_read+0x11/0x20
[  255.910147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.915429]  ? rcu_softirq_qs+0x20/0x20
[  255.919418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.924965]  ? oom_evaluate_task+0x302/0x540
[  255.929385]  out_of_memory+0xa84/0x1430
[  255.933379]  ? oom_killer_disable+0x3a0/0x3a0
[  255.937881]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  255.942821]  ? __ww_mutex_check_waiters+0x160/0x160
[  255.947858]  __alloc_pages_slowpath+0x2354/0x2e10
[  255.952730]  ? warn_alloc+0x120/0x120
[  255.956538]  ? mark_held_locks+0x130/0x130
[  255.960786]  ? find_get_entry+0xaae/0x1120
[  255.965055]  ? filemap_map_pages+0x1a20/0x1a20
[  255.969654]  ? zap_class+0x640/0x640
[  255.973380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.978927]  ? check_preemption_disabled+0x48/0x280
[  255.983950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.989497]  ? should_fail+0x22d/0xd01
[  255.993397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.998508]  ? zap_class+0x640/0x640
[  256.002247]  ? __lock_is_held+0xb5/0x140
[  256.006320]  ? mark_held_locks+0x130/0x130
[  256.010570]  ? lock_release+0xa00/0xa00
[  256.014552]  ? perf_trace_sched_process_exec+0x860/0x860
[  256.020010]  ? xa_load+0x2ba/0x460
[  256.023586]  ? lock_downgrade+0x900/0x900
[  256.027746]  ? __might_sleep+0x95/0x190
[  256.031731]  __alloc_pages_nodemask+0xa80/0xde0
[  256.036674]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  256.041699]  ? __page_cache_alloc+0x191/0x5c0
[  256.046203]  ? xa_load+0x2e1/0x460
[  256.049752]  ? xa_clear_mark+0x40/0x40
[  256.053646]  ? zap_class+0x640/0x640
[  256.057375]  ? zap_class+0x640/0x640
[  256.061096]  ? zap_class+0x640/0x640
[  256.064950]  ? __do_page_cache_readahead+0x663/0x810
[  256.070107]  ? find_held_lock+0x36/0x1c0
[  256.074188]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  256.079741]  alloc_pages_current+0x173/0x350
[  256.084164]  __page_cache_alloc+0x38c/0x5c0
[  256.088491]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  256.093426]  ? kasan_check_read+0x11/0x20
[  256.097584]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.102870]  ? generic_perform_write+0x6a0/0x6a0
[  256.107634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.113180]  ? check_preemption_disabled+0x48/0x280
[  256.118216]  filemap_fault+0x1595/0x25f0
[  256.122298]  ? __lock_page_or_retry+0xa00/0xa00
[  256.126979]  ? mark_held_locks+0x130/0x130
[  256.131231]  ? filemap_map_pages+0xd6b/0x1a20
[  256.135736]  ? lock_downgrade+0x900/0x900
[  256.139890]  ? check_preemption_disabled+0x48/0x280
[  256.144922]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  256.149860]  ? kasan_check_read+0x11/0x20
[  256.154013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.159315]  ? rcu_softirq_qs+0x20/0x20
[  256.163307]  ? filemap_map_pages+0xd92/0x1a20
[  256.167812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.173363]  ? find_get_entries_tag+0x1400/0x1400
[  256.178221]  ? __lock_acquire+0x62f/0x4c20
[  256.182474]  ? lock_acquire+0x1ed/0x520
[  256.186459]  ? ext4_filemap_fault+0x7a/0xad
[  256.190794]  ? lock_release+0xa00/0xa00
[  256.194776]  ? perf_trace_sched_process_exec+0x860/0x860
[  256.200234]  ? print_usage_bug+0xc0/0xc0
[  256.204308]  ? print_usage_bug+0xc0/0xc0
[  256.208391]  ? down_read+0x8d/0x120
[  256.212040]  ? ext4_filemap_fault+0x7a/0xad
[  256.216378]  ? __down_interruptible+0x700/0x700
[  256.221080]  ext4_filemap_fault+0x82/0xad
[  256.225238]  __do_fault+0x100/0x6b0
[  256.228878]  ? pmd_devmap_trans_unstable+0x220/0x220
[  256.233994]  ? mark_held_locks+0x130/0x130
[  256.238258]  ? mark_held_locks+0x130/0x130
[  256.242497]  ? find_held_lock+0x36/0x1c0
[  256.246573]  ? find_held_lock+0x36/0x1c0
[  256.250643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.256196]  __handle_mm_fault+0x3ea6/0x5be0
[  256.260611]  ? poll_select_copy_remaining+0x18c/0x6a0
[  256.265815]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  256.270674]  ? __might_fault+0x12b/0x1e0
[  256.274746]  ? lock_downgrade+0x900/0x900
[  256.278912]  ? zap_class+0x640/0x640
[  256.282637]  ? zap_class+0x640/0x640
[  256.286362]  ? find_held_lock+0x36/0x1c0
[  256.290439]  ? handle_mm_fault+0x42a/0xc70
[  256.294683]  ? lock_downgrade+0x900/0x900
[  256.298840]  ? check_preemption_disabled+0x48/0x280
[  256.303869]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  256.308811]  ? kasan_check_read+0x11/0x20
[  256.312963]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.318251]  ? rcu_softirq_qs+0x20/0x20
[  256.322235]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.327350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.332897]  ? check_preemption_disabled+0x48/0x280
[  256.337926]  handle_mm_fault+0x54f/0xc70
[  256.342002]  ? __handle_mm_fault+0x5be0/0x5be0
[  256.346620]  ? find_vma+0x34/0x190
[  256.350175]  __do_page_fault+0x5e8/0xe60
[  256.354242]  ? trace_hardirqs_off+0xb8/0x310
[  256.358671]  do_page_fault+0xf2/0x7e0
[  256.362479]  ? vmalloc_sync_all+0x30/0x30
[  256.366631]  ? error_entry+0x70/0xd0
[  256.370353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.375376]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.380313]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.385249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.390107]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.395128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.400591]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.405618]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.410644]  ? page_fault+0x8/0x30
[  256.414193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.419056]  ? page_fault+0x8/0x30
[  256.422604]  page_fault+0x1e/0x30
[  256.426069] RIP: 0033:0x7fb506b71dd3
[  256.429801] Code: Bad RIP value.
[  256.433169] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  256.438710] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  256.445986] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  256.453282] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  256.460564] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  256.467840] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  256.475137] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  256.475142] warn_alloc_show_mem: 1 callbacks suppressed
[  256.475148] Mem-Info:
[  256.482086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.487458] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  256.487458]  active_file:13 inactive_file:13 isolated_file:0
[  256.487458]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.487458]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  256.487458]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  256.487458]  free:13744 free_pcp:181 free_cma:0
[  256.489840] Call Trace:
[  256.499225] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.532254]  <IRQ>
[  256.534835] 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
[  256.562690]  dump_stack+0x244/0x39d
[  256.564829] lowmem_reserve[]: 0 2818 6321 6321
[  256.590955]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.594563] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  256.599532]  warn_alloc.cold.116+0xb7/0x1bd
[  256.604688] lowmem_reserve[]: 0 0 3503 3503
[  256.632289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.636592] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  256.640917]  ? lock_downgrade+0x900/0x900
[  256.645732] lowmem_reserve[]: 0 0 0 0
[  256.674722]  ? trace_hardirqs_off+0xb8/0x310
[  256.678852] 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
[  256.682663]  ? trace_hardirqs_off+0xb8/0x310
[  256.687052] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  256.700582]  __alloc_pages_slowpath+0x26e8/0x2e10
[  256.704967] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  256.720270]  ? warn_alloc+0x120/0x120
[  256.725085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.739296]  ? print_usage_bug+0xc0/0xc0
[  256.743078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.743086] 4259 total pagecache pages
[  256.751921]  ? warn_alloc+0x120/0x120
[  256.756012] 0 pages in swap cache
[  256.764578]  ? warn_alloc+0x120/0x120
[  256.768452] Swap cache stats: add 0, delete 0, find 0/0
[  256.772252]  ? print_usage_bug+0xc0/0xc0
[  256.775687] Free swap  = 0kB
[  256.779489]  ? kvm_clock_read+0x18/0x30
[  256.784831] Total swap = 0kB
[  256.788895]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.791892] 1965979 pages RAM
[  256.795864]  ? print_usage_bug+0xc0/0xc0
[  256.798935] 0 pages HighMem/MovableOnly
[  256.803949]  ? __lock_acquire+0x62f/0x4c20
[  256.807075] 342855 pages reserved
[  256.807082] 0 pages cma reserved
[  256.811145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.815190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.819341]  ? should_fail+0x22d/0xd01
[  256.822868] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.826141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.831660] init cpuset=/ mems_allowed=0
[  256.838158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.866170]  ? __lock_acquire+0x62f/0x4c20
[  256.870423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.875535]  ? __lock_acquire+0x62f/0x4c20
[  256.879776]  ? should_fail+0x22d/0xd01
[  256.883672]  ? rcu_irq_exit+0x1a2/0x390
[  256.887671]  ? mark_held_locks+0x130/0x130
[  256.891919]  ? mark_held_locks+0x130/0x130
[  256.896172]  ? mark_held_locks+0xc7/0x130
[  256.900329]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  256.905355]  ? zap_class+0x640/0x640
[  256.909081]  ? print_usage_bug+0xc0/0xc0
[  256.913156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.918705]  ? check_preemption_disabled+0x48/0x280
[  256.923740]  ? __lock_is_held+0xb5/0x140
[  256.927819]  __alloc_pages_nodemask+0xa80/0xde0
[  256.932501]  ? zap_class+0x640/0x640
[  256.936229]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  256.941261]  ? find_held_lock+0x36/0x1c0
[  256.945340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.950024]  ? lock_downgrade+0x900/0x900
[  256.954185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.959737]  cache_grow_begin+0xa5/0x8c0
[  256.963806]  ? do_raw_spin_unlock+0xa7/0x330
[  256.968226]  fallback_alloc+0x204/0x2e0
[  256.972215]  ____cache_alloc_node+0x1c7/0x1e0
[  256.976719]  kmem_cache_alloc_node+0xe3/0x730
[  256.981271]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.985526]  __alloc_skb+0x119/0x770
[  256.989246]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.994538]  ? netdev_alloc_frag+0x1f0/0x1f0
[  256.998970]  ? lock_downgrade+0x900/0x900
[  257.003132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.008677]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.014136]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.019593]  ? addrconf_rs_timer+0x690/0x690
[  257.024027]  ndisc_alloc_skb+0x144/0x340
[  257.028099]  ndisc_send_rs+0x331/0x6e0
[  257.032020]  addrconf_rs_timer+0x314/0x690
[  257.036315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.040569]  call_timer_fn+0x272/0x920
[  257.044464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.048708]  ? process_timeout+0x40/0x40
[  257.052781]  ? __run_timers+0x7da/0xc70
[  257.056773]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.061286]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.065787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.070035]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.074629]  ? trace_hardirqs_on+0xbd/0x310
[  257.078979]  ? kasan_check_read+0x11/0x20
[  257.083135]  ? __run_timers+0x7da/0xc70
[  257.087117]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.092230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.096483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.100724]  __run_timers+0x7e5/0xc70
[  257.104541]  ? timer_fixup_init+0x70/0x70
[  257.108700]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.113732]  ? zap_class+0x640/0x640
[  257.117459]  ? enqueue_hrtimer+0x1a5/0x560
[  257.121707]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.126906]  ? find_held_lock+0x36/0x1c0
[  257.130992]  ? zap_class+0x640/0x640
[  257.134715]  ? pvclock_read_flags+0x160/0x160
[  257.139219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.144764]  ? check_preemption_disabled+0x48/0x280
[  257.149794]  ? __lock_is_held+0xb5/0x140
[  257.153866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.159410]  ? check_preemption_disabled+0x48/0x280
[  257.164437]  run_timer_softirq+0x52/0xb0
[  257.168513]  ? rcu_read_lock_sched_held+0x14f/0x180
[  257.173540]  __do_softirq+0x308/0xb7e
[  257.177352]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  257.181856]  ? lock_downgrade+0x900/0x900
[  257.186017]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  257.191138]  ? pvclock_read_flags+0x160/0x160
[  257.195651]  ? lapic_next_event+0x5a/0x90
[  257.199811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.205364]  ? kvm_clock_read+0x18/0x30
[  257.209346]  ? kvm_sched_clock_read+0x9/0x20
[  257.213762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.219308]  ? check_preemption_disabled+0x48/0x280
[  257.224342]  irq_exit+0x17f/0x1c0
[  257.227806]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.232650]  ? smp_call_function_single_interrupt+0x159/0x650
[  257.238542]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.244437]  ? interrupt_entry+0xb5/0xc0
[  257.248510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.253533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.258555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.263400]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.268417]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.273433]  ? task_prio+0x50/0x50
[  257.277003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.282542]  ? check_preemption_disabled+0x48/0x280
[  257.287569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.292419]  apic_timer_interrupt+0xf/0x20
[  257.296663]  </IRQ>
[  257.298899] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.303833] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  257.322727] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  257.330430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  257.337708] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  257.344972] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  257.352239] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  257.359517] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  257.366817]  skb_clone+0x1bb/0x500
[  257.370355]  ? finish_task_switch+0x2f4/0x910
[  257.374968]  ? skb_split+0x11e0/0x11e0
[  257.378853]  ? preempt_notifier_register+0x200/0x200
[  257.383959]  ? __switch_to_asm+0x34/0x70
[  257.388021]  ? __switch_to_asm+0x34/0x70
[  257.392081]  ? __switch_to_asm+0x40/0x70
[  257.396139]  ? __switch_to_asm+0x34/0x70
[  257.400198]  ? __switch_to_asm+0x40/0x70
[  257.404252]  ? __switch_to_asm+0x34/0x70
[  257.408324]  ? __switch_to_asm+0x40/0x70
[  257.412381]  ? __switch_to_asm+0x34/0x70
[  257.416438]  ? __switch_to_asm+0x34/0x70
[  257.420496]  ? __switch_to_asm+0x40/0x70
[  257.424555]  ? __switch_to_asm+0x34/0x70
[  257.428621]  bpf_clone_redirect+0xb9/0x490
[  257.433158]  ? __schedule+0x8d7/0x21d0
[  257.437051]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  257.442187]  ? __sched_text_start+0x8/0x8
[  257.446339]  ? retint_kernel+0x2d/0x2d
[  257.450234]  ? find_held_lock+0x36/0x1c0
[  257.454300]  ? lock_acquire+0x1ed/0x520
[  257.458273]  ? bpf_test_run+0x3cb/0x780
[  257.462248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.467791]  ? check_preemption_disabled+0x48/0x280
[  257.472814]  ? kasan_check_read+0x11/0x20
[  257.476965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.482239]  ? rcu_softirq_qs+0x20/0x20
[  257.486212]  ? preempt_schedule+0x4d/0x60
[  257.490361]  ? ___preempt_schedule+0x16/0x18
[  257.494774]  ? bpf_test_run+0x25d/0x780
[  257.498754]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.503173]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  257.507947]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  257.512793]  ? bpf_prog_test_run+0xb1/0x1a0
[  257.517130]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  257.521973]  ? bpf_prog_test_run+0x130/0x1a0
[  257.526387]  ? __x64_sys_bpf+0x3d8/0x520
[  257.530454]  ? bpf_prog_get+0x20/0x20
[  257.534280]  ? do_syscall_64+0x1b9/0x820
[  257.538349]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.543719]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.548650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.553498]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.558532]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  257.563556]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.568583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.573441]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.578824] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  257.578923] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.584630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.584635] Call Trace:
[  257.584642]  <IRQ>
[  257.584658]  dump_stack+0x244/0x39d
[  257.584677]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.591207] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.600512]  warn_alloc.cold.116+0xb7/0x1bd
[  257.603066] syz-executor4 cpuset=syz4 mems_allowed=0
[  257.605209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.638703]  ? lock_downgrade+0x900/0x900
[  257.642859]  ? trace_hardirqs_off+0xb8/0x310
[  257.647278]  ? trace_hardirqs_off+0xb8/0x310
[  257.651695]  __alloc_pages_slowpath+0x26e8/0x2e10
[  257.656562]  ? warn_alloc+0x120/0x120
[  257.660366]  ? print_usage_bug+0xc0/0xc0
[  257.664434]  ? warn_alloc+0x120/0x120
[  257.668243]  ? warn_alloc+0x120/0x120
[  257.672046]  ? print_usage_bug+0xc0/0xc0
[  257.676111]  ? kvm_clock_read+0x18/0x30
[  257.680086]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  257.685102]  ? print_usage_bug+0xc0/0xc0
[  257.689167]  ? __lock_acquire+0x62f/0x4c20
[  257.693410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.698955]  ? should_fail+0x22d/0xd01
[  257.702841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.708207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.713316]  ? __lock_acquire+0x62f/0x4c20
[  257.717555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.722657]  ? __lock_acquire+0x62f/0x4c20
[  257.726893]  ? should_fail+0x22d/0xd01
[  257.730800]  ? rcu_irq_exit+0x1a2/0x390
[  257.734789]  ? mark_held_locks+0x130/0x130
[  257.739033]  ? mark_held_locks+0x130/0x130
[  257.743274]  ? mark_held_locks+0xc7/0x130
[  257.747424]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.752440]  ? zap_class+0x640/0x640
[  257.756155]  ? print_usage_bug+0xc0/0xc0
[  257.760225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.765769]  ? check_preemption_disabled+0x48/0x280
[  257.770796]  ? __lock_is_held+0xb5/0x140
[  257.774867]  __alloc_pages_nodemask+0xa80/0xde0
[  257.779549]  ? zap_class+0x640/0x640
[  257.783272]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  257.788302]  ? find_held_lock+0x36/0x1c0
[  257.792373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.797048]  ? lock_downgrade+0x900/0x900
[  257.801205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.806747]  cache_grow_begin+0xa5/0x8c0
[  257.810814]  ? do_raw_spin_unlock+0xa7/0x330
[  257.815227]  fallback_alloc+0x204/0x2e0
[  257.819209]  ____cache_alloc_node+0x1c7/0x1e0
[  257.823712]  kmem_cache_alloc_node+0xe3/0x730
[  257.828210]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.832464]  __alloc_skb+0x119/0x770
[  257.836179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.841458]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.845868]  ? lock_downgrade+0x900/0x900
[  257.850043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.855584]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.861040]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.866493]  ? addrconf_rs_timer+0x690/0x690
[  257.870933]  ndisc_alloc_skb+0x144/0x340
[  257.875018]  ndisc_send_rs+0x331/0x6e0
[  257.878927]  addrconf_rs_timer+0x314/0x690
[  257.883168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.887417]  call_timer_fn+0x272/0x920
[  257.891306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.895541]  ? process_timeout+0x40/0x40
[  257.899614]  ? mark_held_locks+0xc7/0x130
[  257.903772]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.908273]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.912767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.917003]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.921592]  ? trace_hardirqs_on+0xbd/0x310
[  257.925925]  ? kasan_check_read+0x11/0x20
[  257.930072]  ? __run_timers+0x7da/0xc70
[  257.934052]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.939162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.943404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.947675]  __run_timers+0x7e5/0xc70
[  257.951489]  ? timer_fixup_init+0x70/0x70
[  257.955646]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.960662]  ? zap_class+0x640/0x640
[  257.964382]  ? print_usage_bug+0xc0/0xc0
[  257.968448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.973647]  ? find_held_lock+0x36/0x1c0
[  257.977715]  ? zap_class+0x640/0x640
[  257.981440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.986988]  ? check_preemption_disabled+0x48/0x280
[  257.992052]  ? __lock_is_held+0xb5/0x140
[  257.996119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.001663]  ? check_preemption_disabled+0x48/0x280
[  258.006685]  run_timer_softirq+0x52/0xb0
[  258.010749]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.015769]  __do_softirq+0x308/0xb7e
[  258.019584]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  258.024080]  ? lock_downgrade+0x900/0x900
[  258.028237]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  258.033354]  ? pvclock_read_flags+0x160/0x160
[  258.037856]  ? lapic_next_event+0x5a/0x90
[  258.042023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.047567]  ? kvm_clock_read+0x18/0x30
[  258.051541]  ? kvm_sched_clock_read+0x9/0x20
[  258.055952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.061492]  ? check_preemption_disabled+0x48/0x280
[  258.066518]  irq_exit+0x17f/0x1c0
[  258.069978]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.074838]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.080741]  ? interrupt_entry+0xb5/0xc0
[  258.084808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.089826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.094845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.099702]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.104721]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.109741]  ? task_prio+0x50/0x50
[  258.113284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.118825]  ? check_preemption_disabled+0x48/0x280
[  258.123848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.128714]  apic_timer_interrupt+0xf/0x20
[  258.132944]  </IRQ>
[  258.135183] RIP: 0010:console_unlock+0x102f/0x1190
[  258.140116] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  258.159021] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  258.166732] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  258.174010] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  258.181284] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  258.188552] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  258.195996] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  258.203285]  ? netconsole_netdev_event+0x280/0x280
[  258.208221]  ? console_unlock+0x1026/0x1190
[  258.212559]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  258.217229]  ? vprintk_emit+0x846/0x990
[  258.221212]  ? lock_release+0xa00/0xa00
[  258.225193]  ? trace_hardirqs_on+0x20/0x310
[  258.229514]  ? vprintk_default+0x28/0x30
[  258.233578]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.238688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.244277]  vprintk_emit+0x391/0x990
[  258.248091]  ? wake_up_klogd+0x180/0x180
[  258.252162]  ? match_held_lock+0x8c1/0x8d0
[  258.256408]  ? mark_held_locks+0xc7/0x130
[  258.260564]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.265059]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.269560]  vprintk_default+0x28/0x30
[  258.273448]  vprintk_func+0x7e/0x181
[  258.277168]  printk+0xa7/0xcf
[  258.280276]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  258.285045]  ? _raw_spin_unlock_irq+0x60/0x80
[  258.289555]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  258.294841]  dump_header+0x7cc/0xf72
[  258.298583]  ? pagefault_out_of_memory+0x197/0x197
[  258.303519]  ? __lock_acquire+0x62f/0x4c20
[  258.307755]  ? percpu_ref_get_many+0x240/0x240
[  258.312346]  ? print_usage_bug+0xc0/0xc0
[  258.316414]  ? zap_class+0x640/0x640
[  258.320135]  ? print_usage_bug+0xc0/0xc0
[  258.324200]  ? zap_class+0x640/0x640
[  258.327920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.333460]  ? find_held_lock+0x36/0x1c0
[  258.337531]  ? mark_held_locks+0xc7/0x130
[  258.341687]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.346794]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.351903]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  258.356493]  ? trace_hardirqs_on+0xbd/0x310
[  258.360817]  ? kasan_check_read+0x11/0x20
[  258.364979]  ? ___ratelimit+0x3b4/0x672
[  258.368960]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.374069]  ? trace_hardirqs_on+0x310/0x310
[  258.378483]  ? lock_downgrade+0x900/0x900
[  258.382642]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.387752]  ? ___ratelimit+0x3b9/0x672
[  258.391730]  ? idr_get_free+0xf70/0xf70
[  258.395704]  ? find_held_lock+0x36/0x1c0
[  258.399776]  oom_kill_process.cold.27+0x10/0x903
[  258.404539]  ? zap_class+0x640/0x640
[  258.408260]  ? check_preemption_disabled+0x48/0x280
[  258.413281]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.418214]  ? kasan_check_read+0x11/0x20
[  258.422367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.427652]  ? oom_evaluate_task+0x540/0x540
[  258.432068]  ? find_held_lock+0x36/0x1c0
[  258.436140]  ? out_of_memory+0x974/0x1430
[  258.440293]  ? lock_downgrade+0x900/0x900
[  258.444444]  ? check_preemption_disabled+0x48/0x280
[  258.449464]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.454394]  ? kasan_check_read+0x11/0x20
[  258.458542]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.463822]  ? rcu_softirq_qs+0x20/0x20
[  258.467822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.473373]  ? oom_evaluate_task+0x302/0x540
[  258.477785]  out_of_memory+0xa84/0x1430
[  258.481767]  ? oom_killer_disable+0x3a0/0x3a0
[  258.486267]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  258.491201]  ? __ww_mutex_check_waiters+0x160/0x160
[  258.496233]  __alloc_pages_slowpath+0x2354/0x2e10
[  258.501104]  ? warn_alloc+0x120/0x120
[  258.504909]  ? mark_held_locks+0x130/0x130
[  258.509148]  ? find_get_entry+0xaae/0x1120
[  258.513924]  ? filemap_map_pages+0x1a20/0x1a20
[  258.518511]  ? zap_class+0x640/0x640
[  258.522232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.527776]  ? check_preemption_disabled+0x48/0x280
[  258.532795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.538335]  ? should_fail+0x22d/0xd01
[  258.542230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.547338]  ? zap_class+0x640/0x640
[  258.551081]  ? __lock_is_held+0xb5/0x140
[  258.555152]  ? mark_held_locks+0x130/0x130
[  258.559390]  ? lock_release+0xa00/0xa00
[  258.563367]  ? perf_trace_sched_process_exec+0x860/0x860
[  258.568824]  ? xa_load+0x2ba/0x460
[  258.572386]  ? lock_downgrade+0x900/0x900
[  258.576542]  ? __might_sleep+0x95/0x190
[  258.580523]  __alloc_pages_nodemask+0xa80/0xde0
[  258.585206]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  258.590231]  ? __page_cache_alloc+0x191/0x5c0
[  258.594731]  ? xa_load+0x2e1/0x460
[  258.598276]  ? xa_clear_mark+0x40/0x40
[  258.602559]  ? zap_class+0x640/0x640
[  258.606288]  ? zap_class+0x640/0x640
[  258.610003]  ? zap_class+0x640/0x640
[  258.613722]  ? __do_page_cache_readahead+0x663/0x810
[  258.618843]  ? find_held_lock+0x36/0x1c0
[  258.622929]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.628473]  alloc_pages_current+0x173/0x350
[  258.632892]  __page_cache_alloc+0x38c/0x5c0
[  258.637212]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.642149]  ? kasan_check_read+0x11/0x20
[  258.646299]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.651579]  ? generic_perform_write+0x6a0/0x6a0
[  258.656335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.661880]  ? check_preemption_disabled+0x48/0x280
[  258.666903]  filemap_fault+0x1595/0x25f0
[  258.670977]  ? __lock_page_or_retry+0xa00/0xa00
[  258.675652]  ? mark_held_locks+0x130/0x130
[  258.679900]  ? filemap_map_pages+0xd6b/0x1a20
[  258.684399]  ? lock_downgrade+0x900/0x900
[  258.688548]  ? check_preemption_disabled+0x48/0x280
[  258.693567]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.698499]  ? kasan_check_read+0x11/0x20
[  258.702648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.707930]  ? rcu_softirq_qs+0x20/0x20
[  258.711920]  ? filemap_map_pages+0xd92/0x1a20
[  258.716451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.722002]  ? find_get_entries_tag+0x1400/0x1400
[  258.726866]  ? __lock_acquire+0x62f/0x4c20
[  258.731113]  ? lock_acquire+0x1ed/0x520
[  258.735088]  ? ext4_filemap_fault+0x7a/0xad
[  258.739416]  ? lock_release+0xa00/0xa00
[  258.743391]  ? perf_trace_sched_process_exec+0x860/0x860
[  258.748856]  ? print_usage_bug+0xc0/0xc0
[  258.752924]  ? print_usage_bug+0xc0/0xc0
[  258.756997]  ? down_read+0x8d/0x120
[  258.760623]  ? ext4_filemap_fault+0x7a/0xad
[  258.764951]  ? __down_interruptible+0x700/0x700
[  258.769630]  ext4_filemap_fault+0x82/0xad
[  258.773782]  __do_fault+0x100/0x6b0
[  258.777426]  ? pmd_devmap_trans_unstable+0x220/0x220
[  258.782532]  ? mark_held_locks+0x130/0x130
[  258.786772]  ? mark_held_locks+0x130/0x130
[  258.791010]  ? find_held_lock+0x36/0x1c0
[  258.795076]  ? find_held_lock+0x36/0x1c0
[  258.799142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.804686]  __handle_mm_fault+0x3ea6/0x5be0
[  258.809099]  ? poll_select_copy_remaining+0x18c/0x6a0
[  258.814299]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  258.819152]  ? __might_fault+0x12b/0x1e0
[  258.823221]  ? lock_downgrade+0x900/0x900
[  258.827385]  ? zap_class+0x640/0x640
[  258.831100]  ? zap_class+0x640/0x640
[  258.834835]  ? find_held_lock+0x36/0x1c0
[  258.838911]  ? handle_mm_fault+0x42a/0xc70
[  258.843148]  ? lock_downgrade+0x900/0x900
[  258.847300]  ? check_preemption_disabled+0x48/0x280
[  258.852328]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  258.857258]  ? kasan_check_read+0x11/0x20
[  258.861439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.866717]  ? rcu_softirq_qs+0x20/0x20
[  258.870699]  ? trace_hardirqs_off_caller+0x310/0x310
[  258.875823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.881372]  ? check_preemption_disabled+0x48/0x280
[  258.886397]  handle_mm_fault+0x54f/0xc70
[  258.890463]  ? __handle_mm_fault+0x5be0/0x5be0
[  258.895052]  ? find_vma+0x34/0x190
[  258.898602]  __do_page_fault+0x5e8/0xe60
[  258.902668]  ? trace_hardirqs_off+0xb8/0x310
[  258.907090]  do_page_fault+0xf2/0x7e0
[  258.910895]  ? vmalloc_sync_all+0x30/0x30
[  258.915044]  ? error_entry+0x70/0xd0
[  258.918759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.923774]  ? trace_hardirqs_on_caller+0xc0/0x310
[  258.928719]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.933648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.938493]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.943511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.948967]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.953988]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.959010]  ? page_fault+0x8/0x30
[  258.962555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.967400]  ? page_fault+0x8/0x30
[  258.970942]  page_fault+0x1e/0x30
[  258.974398] RIP: 0033:0x7fb506b71dd3
[  258.978128] Code: Bad RIP value.
[  258.981488] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  258.986860] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  258.994132] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  259.001405] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  259.009111] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  259.016379] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  259.023673] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  259.023678] warn_alloc_show_mem: 1 callbacks suppressed
[  259.023684] Mem-Info:
[  259.030619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.035991] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  259.035991]  active_file:13 inactive_file:13 isolated_file:0
[  259.035991]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.035991]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  259.035991]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  259.035991]  free:13744 free_pcp:181 free_cma:0
[  259.038370] Call Trace:
[  259.047751] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.080771]  <IRQ>
[  259.083357] 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
[  259.111205]  dump_stack+0x244/0x39d
[  259.113330] lowmem_reserve[]: 0 2818 6321 6321
[  259.139443]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.143045] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.147639]  warn_alloc.cold.116+0xb7/0x1bd
[  259.152803] lowmem_reserve[]: 0 0 3503 3503
[  259.180392]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.184690] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  259.189017]  ? lock_downgrade+0x900/0x900
[  259.193836] lowmem_reserve[]: 0 0 0 0
[  259.222828]  ? trace_hardirqs_off+0xb8/0x310
[  259.226950] 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
[  259.230749]  ? trace_hardirqs_off+0xb8/0x310
[  259.235131] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  259.248660]  __alloc_pages_slowpath+0x26e8/0x2e10
[  259.253071] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  259.268361]  ? warn_alloc+0x120/0x120
[  259.273172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.287380]  ? print_usage_bug+0xc0/0xc0
[  259.291160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.299984]  ? warn_alloc+0x120/0x120
[  259.304024] 4259 total pagecache pages
[  259.312593]  ? warn_alloc+0x120/0x120
[  259.316380] 0 pages in swap cache
[  259.320254]  ? print_usage_bug+0xc0/0xc0
[  259.324378] Swap cache stats: add 0, delete 0, find 0/0
[  259.324385] Free swap  = 0kB
[  259.327832]  ? print_usage_bug+0xc0/0xc0
[  259.331867] Total swap = 0kB
[  259.331875] 1965979 pages RAM
[  259.337233]  ? __lock_acquire+0x62f/0x4c20
[  259.340229] 0 pages HighMem/MovableOnly
[  259.344286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.347280] 342855 pages reserved
[  259.350382]  ? should_fail+0x22d/0xd01
[  259.354593] 0 pages cma reserved
[  259.358561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.364142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.367526]  ? __lock_acquire+0x62f/0x4c20
[  259.371454] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.374755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.379846] init cpuset=/ mems_allowed=0
[  259.386331]  ? __lock_acquire+0x62f/0x4c20
[  259.386345]  ? should_fail+0x22d/0xd01
[  259.417499]  ? find_held_lock+0x36/0x1c0
[  259.421575]  ? mark_held_locks+0x130/0x130
[  259.425833]  ? mark_held_locks+0x130/0x130
[  259.430067]  ? zap_class+0x640/0x640
[  259.434084]  ? zap_class+0x640/0x640
[  259.437811]  ? print_usage_bug+0xc0/0xc0
[  259.441872]  ? do_raw_spin_unlock+0xa7/0x330
[  259.446293]  ? zap_class+0x640/0x640
[  259.450013]  ? print_usage_bug+0xc0/0xc0
[  259.454078]  ? wq_watchdog_touch+0x9c/0xfe
[  259.458322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.463862]  ? check_preemption_disabled+0x48/0x280
[  259.468889]  ? __lock_is_held+0xb5/0x140
[  259.472964]  __alloc_pages_nodemask+0xa80/0xde0
[  259.477633]  ? zap_class+0x640/0x640
[  259.481351]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  259.486378]  ? find_held_lock+0x36/0x1c0
[  259.490449]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.495120]  ? lock_downgrade+0x900/0x900
[  259.499283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.504830]  cache_grow_begin+0xa5/0x8c0
[  259.508894]  ? do_raw_spin_unlock+0xa7/0x330
[  259.513314]  fallback_alloc+0x204/0x2e0
[  259.517302]  ____cache_alloc_node+0x1c7/0x1e0
[  259.521846]  kmem_cache_alloc_node+0xe3/0x730
[  259.526349]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.530593]  __alloc_skb+0x119/0x770
[  259.534309]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.539593]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.544008]  ? lock_downgrade+0x900/0x900
[  259.548169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.553710]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.559163]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.564618]  ? addrconf_rs_timer+0x690/0x690
[  259.569078]  ndisc_alloc_skb+0x144/0x340
[  259.573143]  ndisc_send_rs+0x331/0x6e0
[  259.577037]  addrconf_rs_timer+0x314/0x690
[  259.581283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.585533]  call_timer_fn+0x272/0x920
[  259.589421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.593658]  ? process_timeout+0x40/0x40
[  259.597731]  ? __run_timers+0x7da/0xc70
[  259.601731]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.606245]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.610756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.614993]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.619581]  ? trace_hardirqs_on+0xbd/0x310
[  259.623908]  ? kasan_check_read+0x11/0x20
[  259.628057]  ? __run_timers+0x7da/0xc70
[  259.632032]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.637142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.641387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.645620]  __run_timers+0x7e5/0xc70
[  259.649438]  ? timer_fixup_init+0x70/0x70
[  259.653597]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.658620]  ? zap_class+0x640/0x640
[  259.662343]  ? enqueue_hrtimer+0x1a5/0x560
[  259.666580]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.671789]  ? find_held_lock+0x36/0x1c0
[  259.675856]  ? zap_class+0x640/0x640
[  259.679576]  ? pvclock_read_flags+0x160/0x160
[  259.684078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.689616]  ? check_preemption_disabled+0x48/0x280
[  259.694645]  ? __lock_is_held+0xb5/0x140
[  259.698712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.704260]  ? check_preemption_disabled+0x48/0x280
[  259.709288]  run_timer_softirq+0x52/0xb0
[  259.713355]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.718376]  __do_softirq+0x308/0xb7e
[  259.722186]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  259.726686]  ? lock_downgrade+0x900/0x900
[  259.730839]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.735950]  ? pvclock_read_flags+0x160/0x160
[  259.740451]  ? lapic_next_event+0x5a/0x90
[  259.744606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.750148]  ? kvm_clock_read+0x18/0x30
[  259.754126]  ? kvm_sched_clock_read+0x9/0x20
[  259.758539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.764080]  ? check_preemption_disabled+0x48/0x280
[  259.769105]  irq_exit+0x17f/0x1c0
[  259.772562]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.777405]  ? smp_call_function_single_interrupt+0x159/0x650
[  259.783292]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.789179]  ? interrupt_entry+0xb5/0xc0
[  259.793247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.798274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.803293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.808138]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.813154]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.818169]  ? task_prio+0x50/0x50
[  259.821711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.827265]  ? check_preemption_disabled+0x48/0x280
[  259.832292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.837143]  apic_timer_interrupt+0xf/0x20
[  259.841374]  </IRQ>
[  259.843617] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.848549] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  259.867452] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.875160] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  259.882432] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  259.889700] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  259.896983] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  259.904256] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  259.911563]  skb_clone+0x1bb/0x500
[  259.915108]  ? finish_task_switch+0x2f4/0x910
[  259.919604]  ? skb_split+0x11e0/0x11e0
[  259.923495]  ? preempt_notifier_register+0x200/0x200
[  259.928603]  ? __switch_to_asm+0x34/0x70
[  259.932672]  ? __switch_to_asm+0x34/0x70
[  259.936740]  ? __switch_to_asm+0x40/0x70
[  259.940807]  ? __switch_to_asm+0x34/0x70
[  259.944872]  ? __switch_to_asm+0x40/0x70
[  259.948932]  ? __switch_to_asm+0x34/0x70
[  259.952999]  ? __switch_to_asm+0x40/0x70
[  259.957059]  ? __switch_to_asm+0x34/0x70
[  259.961121]  ? __switch_to_asm+0x34/0x70
[  259.965184]  ? __switch_to_asm+0x40/0x70
[  259.969260]  ? __switch_to_asm+0x34/0x70
[  259.973330]  bpf_clone_redirect+0xb9/0x490
[  259.977569]  ? __schedule+0x8d7/0x21d0
[  259.981462]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  259.986484]  ? __sched_text_start+0x8/0x8
[  259.990635]  ? retint_kernel+0x2d/0x2d
[  259.994535]  ? find_held_lock+0x36/0x1c0
[  259.998607]  ? lock_acquire+0x1ed/0x520
[  260.002585]  ? bpf_test_run+0x3cb/0x780
[  260.006566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.012111]  ? check_preemption_disabled+0x48/0x280
[  260.017140]  ? kasan_check_read+0x11/0x20
[  260.021292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.026568]  ? rcu_softirq_qs+0x20/0x20
[  260.030548]  ? preempt_schedule+0x4d/0x60
[  260.034707]  ? ___preempt_schedule+0x16/0x18
[  260.039138]  ? bpf_test_run+0x25d/0x780
[  260.043123]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.047549]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  260.052320]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  260.057170]  ? bpf_prog_test_run+0xb1/0x1a0
[  260.061494]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  260.066342]  ? bpf_prog_test_run+0x130/0x1a0
[  260.070796]  ? __x64_sys_bpf+0x3d8/0x520
[  260.074861]  ? bpf_prog_get+0x20/0x20
[  260.078681]  ? do_syscall_64+0x1b9/0x820
[  260.082779]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.088155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.093086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.097973]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.103027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.108051]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.113075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.117935]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.123321] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  260.123401] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.129132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.135715] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.144955] Call Trace:
[  260.155428] syz-executor4 cpuset=syz4 mems_allowed=0
[  260.158000]  <IRQ>
[  260.165245]  dump_stack+0x244/0x39d
[  260.168886]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.174091]  warn_alloc.cold.116+0xb7/0x1bd
[  260.178416]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.183264]  ? lock_downgrade+0x900/0x900
[  260.187422]  ? trace_hardirqs_off+0xb8/0x310
[  260.191842]  ? trace_hardirqs_off+0xb8/0x310
[  260.196263]  __alloc_pages_slowpath+0x26e8/0x2e10
[  260.201133]  ? warn_alloc+0x120/0x120
[  260.204937]  ? print_usage_bug+0xc0/0xc0
[  260.209004]  ? warn_alloc+0x120/0x120
[  260.212814]  ? warn_alloc+0x120/0x120
[  260.216618]  ? print_usage_bug+0xc0/0xc0
[  260.220685]  ? print_usage_bug+0xc0/0xc0
[  260.224767]  ? __lock_acquire+0x62f/0x4c20
[  260.229009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.234552]  ? should_fail+0x22d/0xd01
[  260.238448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.243555]  ? __lock_acquire+0x62f/0x4c20
[  260.247796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.252907]  ? __lock_acquire+0x62f/0x4c20
[  260.257148]  ? should_fail+0x22d/0xd01
[  260.261043]  ? find_held_lock+0x36/0x1c0
[  260.265117]  ? mark_held_locks+0x130/0x130
[  260.269357]  ? mark_held_locks+0x130/0x130
[  260.273591]  ? zap_class+0x640/0x640
[  260.277309]  ? zap_class+0x640/0x640
[  260.281028]  ? print_usage_bug+0xc0/0xc0
[  260.285088]  ? do_raw_spin_unlock+0xa7/0x330
[  260.289497]  ? zap_class+0x640/0x640
[  260.293216]  ? print_usage_bug+0xc0/0xc0
[  260.297283]  ? wq_watchdog_touch+0x9c/0xfe
[  260.301522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.307063]  ? check_preemption_disabled+0x48/0x280
[  260.312096]  ? __lock_is_held+0xb5/0x140
[  260.316174]  __alloc_pages_nodemask+0xa80/0xde0
[  260.320845]  ? zap_class+0x640/0x640
[  260.324567]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  260.329593]  ? find_held_lock+0x36/0x1c0
[  260.333663]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.338347]  ? lock_downgrade+0x900/0x900
[  260.342505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.348050]  cache_grow_begin+0xa5/0x8c0
[  260.352126]  ? do_raw_spin_unlock+0xa7/0x330
[  260.356548]  fallback_alloc+0x204/0x2e0
[  260.360536]  ____cache_alloc_node+0x1c7/0x1e0
[  260.365043]  kmem_cache_alloc_node+0xe3/0x730
[  260.369550]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.373803]  __alloc_skb+0x119/0x770
[  260.377520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.382801]  ? netdev_alloc_frag+0x1f0/0x1f0
[  260.387212]  ? lock_downgrade+0x900/0x900
[  260.391372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.396916]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.402378]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.407837]  ? addrconf_rs_timer+0x690/0x690
[  260.412259]  ndisc_alloc_skb+0x144/0x340
[  260.416326]  ndisc_send_rs+0x331/0x6e0
[  260.420219]  addrconf_rs_timer+0x314/0x690
[  260.424462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.428721]  call_timer_fn+0x272/0x920
[  260.432612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.436848]  ? process_timeout+0x40/0x40
[  260.440922]  ? mark_held_locks+0xc7/0x130
[  260.445076]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.449574]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.454068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.458307]  ? lockdep_hardirqs_on+0x296/0x5b0
[  260.462893]  ? trace_hardirqs_on+0xbd/0x310
[  260.467222]  ? kasan_check_read+0x11/0x20
[  260.471377]  ? __run_timers+0x7da/0xc70
[  260.475359]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.480470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.484727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.488965]  __run_timers+0x7e5/0xc70
[  260.492819]  ? timer_fixup_init+0x70/0x70
[  260.496973]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.501991]  ? zap_class+0x640/0x640
[  260.505729]  ? print_usage_bug+0xc0/0xc0
[  260.509797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.514994]  ? find_held_lock+0x36/0x1c0
[  260.519064]  ? zap_class+0x640/0x640
[  260.522784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.528323]  ? check_preemption_disabled+0x48/0x280
[  260.533350]  ? __lock_is_held+0xb5/0x140
[  260.537416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.542958]  ? check_preemption_disabled+0x48/0x280
[  260.547984]  run_timer_softirq+0x52/0xb0
[  260.552050]  ? rcu_read_lock_sched_held+0x14f/0x180
[  260.557069]  __do_softirq+0x308/0xb7e
[  260.560881]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  260.565378]  ? lock_downgrade+0x900/0x900
[  260.569536]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  260.574652]  ? pvclock_read_flags+0x160/0x160
[  260.579174]  ? lapic_next_event+0x5a/0x90
[  260.583327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.588876]  ? kvm_clock_read+0x18/0x30
[  260.592852]  ? kvm_sched_clock_read+0x9/0x20
[  260.597269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.603182]  ? check_preemption_disabled+0x48/0x280
[  260.608215]  irq_exit+0x17f/0x1c0
[  260.611687]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.616539]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.622428]  ? interrupt_entry+0xb5/0xc0
[  260.626497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.631518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.636542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.641390]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.646407]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.651429]  ? task_prio+0x50/0x50
[  260.654979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.660521]  ? check_preemption_disabled+0x48/0x280
[  260.665547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.670400]  apic_timer_interrupt+0xf/0x20
[  260.674629]  </IRQ>
[  260.676884] RIP: 0010:console_unlock+0x102f/0x1190
[  260.681816] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  260.700720] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  260.708435] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  260.715721] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  260.722993] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  260.730264] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  260.737534] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  260.744830]  ? netconsole_netdev_event+0x280/0x280
[  260.749771]  ? console_unlock+0x1026/0x1190
[  260.754113]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  260.758783]  ? vprintk_emit+0x846/0x990
[  260.762764]  ? lock_release+0xa00/0xa00
[  260.766744]  ? trace_hardirqs_on+0x20/0x310
[  260.771068]  ? vprintk_default+0x28/0x30
[  260.775137]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.780244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.785789]  vprintk_emit+0x391/0x990
[  260.789601]  ? wake_up_klogd+0x180/0x180
[  260.793690]  ? match_held_lock+0x8c1/0x8d0
[  260.797936]  ? mark_held_locks+0xc7/0x130
[  260.802096]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.806593]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.811097]  vprintk_default+0x28/0x30
[  260.814989]  vprintk_func+0x7e/0x181
[  260.818709]  printk+0xa7/0xcf
[  260.821819]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  260.826585]  ? _raw_spin_unlock_irq+0x60/0x80
[  260.831098]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  260.836388]  dump_header+0x7cc/0xf72
[  260.840117]  ? pagefault_out_of_memory+0x197/0x197
[  260.845056]  ? __lock_acquire+0x62f/0x4c20
[  260.849295]  ? percpu_ref_get_many+0x240/0x240
[  260.853881]  ? print_usage_bug+0xc0/0xc0
[  260.857950]  ? zap_class+0x640/0x640
[  260.861682]  ? print_usage_bug+0xc0/0xc0
[  260.865745]  ? zap_class+0x640/0x640
[  260.869463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.875010]  ? find_held_lock+0x36/0x1c0
[  260.879080]  ? mark_held_locks+0xc7/0x130
[  260.883232]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.888342]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  260.893447]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.898036]  ? trace_hardirqs_on+0xbd/0x310
[  260.902361]  ? kasan_check_read+0x11/0x20
[  260.906508]  ? ___ratelimit+0x3b4/0x672
[  260.910487]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.915593]  ? trace_hardirqs_on+0x310/0x310
[  260.920010]  ? lock_downgrade+0x900/0x900
[  260.924170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.929280]  ? ___ratelimit+0x3b9/0x672
[  260.933259]  ? idr_get_free+0xf70/0xf70
[  260.937237]  ? find_held_lock+0x36/0x1c0
[  260.941306]  oom_kill_process.cold.27+0x10/0x903
[  260.946067]  ? zap_class+0x640/0x640
[  260.949789]  ? check_preemption_disabled+0x48/0x280
[  260.954812]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.959745]  ? kasan_check_read+0x11/0x20
[  260.963896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.969179]  ? oom_evaluate_task+0x540/0x540
[  260.973590]  ? find_held_lock+0x36/0x1c0
[  260.977679]  ? out_of_memory+0x974/0x1430
[  260.981830]  ? lock_downgrade+0x900/0x900
[  260.985982]  ? check_preemption_disabled+0x48/0x280
[  260.991002]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  260.995932]  ? kasan_check_read+0x11/0x20
[  261.000084]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.005362]  ? rcu_softirq_qs+0x20/0x20
[  261.009342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.014881]  ? oom_evaluate_task+0x302/0x540
[  261.019294]  out_of_memory+0xa84/0x1430
[  261.023276]  ? oom_killer_disable+0x3a0/0x3a0
[  261.027778]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  261.032712]  ? __ww_mutex_check_waiters+0x160/0x160
[  261.037741]  __alloc_pages_slowpath+0x2354/0x2e10
[  261.042613]  ? warn_alloc+0x120/0x120
[  261.046433]  ? mark_held_locks+0x130/0x130
[  261.050706]  ? find_get_entry+0xaae/0x1120
[  261.054953]  ? filemap_map_pages+0x1a20/0x1a20
[  261.059543]  ? zap_class+0x640/0x640
[  261.063269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.068811]  ? check_preemption_disabled+0x48/0x280
[  261.073832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.079377]  ? should_fail+0x22d/0xd01
[  261.083269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.088374]  ? zap_class+0x640/0x640
[  261.092114]  ? __lock_is_held+0xb5/0x140
[  261.096185]  ? mark_held_locks+0x130/0x130
[  261.100424]  ? lock_release+0xa00/0xa00
[  261.104405]  ? perf_trace_sched_process_exec+0x860/0x860
[  261.109861]  ? xa_load+0x2ba/0x460
[  261.113405]  ? lock_downgrade+0x900/0x900
[  261.117560]  ? __might_sleep+0x95/0x190
[  261.121546]  __alloc_pages_nodemask+0xa80/0xde0
[  261.126229]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  261.131249]  ? __page_cache_alloc+0x191/0x5c0
[  261.135745]  ? xa_load+0x2e1/0x460
[  261.139287]  ? xa_clear_mark+0x40/0x40
[  261.143177]  ? zap_class+0x640/0x640
[  261.146902]  ? zap_class+0x640/0x640
[  261.150637]  ? zap_class+0x640/0x640
[  261.154356]  ? __do_page_cache_readahead+0x663/0x810
[  261.159465]  ? find_held_lock+0x36/0x1c0
[  261.163535]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  261.169085]  alloc_pages_current+0x173/0x350
[  261.173499]  __page_cache_alloc+0x38c/0x5c0
[  261.177825]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  261.182758]  ? kasan_check_read+0x11/0x20
[  261.186921]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.192202]  ? generic_perform_write+0x6a0/0x6a0
[  261.196964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.202512]  ? check_preemption_disabled+0x48/0x280
[  261.207539]  filemap_fault+0x1595/0x25f0
[  261.211627]  ? __lock_page_or_retry+0xa00/0xa00
[  261.216304]  ? mark_held_locks+0x130/0x130
[  261.220548]  ? filemap_map_pages+0xd6b/0x1a20
[  261.225050]  ? lock_downgrade+0x900/0x900
[  261.229198]  ? check_preemption_disabled+0x48/0x280
[  261.234223]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  261.239161]  ? kasan_check_read+0x11/0x20
[  261.243316]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.248597]  ? rcu_softirq_qs+0x20/0x20
[  261.252602]  ? filemap_map_pages+0xd92/0x1a20
[  261.257121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.262683]  ? find_get_entries_tag+0x1400/0x1400
[  261.267536]  ? __lock_acquire+0x62f/0x4c20
[  261.271784]  ? lock_acquire+0x1ed/0x520
[  261.275760]  ? ext4_filemap_fault+0x7a/0xad
[  261.280093]  ? lock_release+0xa00/0xa00
[  261.284074]  ? perf_trace_sched_process_exec+0x860/0x860
[  261.289530]  ? print_usage_bug+0xc0/0xc0
[  261.293594]  ? print_usage_bug+0xc0/0xc0
[  261.297685]  ? down_read+0x8d/0x120
[  261.301315]  ? ext4_filemap_fault+0x7a/0xad
[  261.305655]  ? __down_interruptible+0x700/0x700
[  261.310332]  ext4_filemap_fault+0x82/0xad
[  261.314487]  __do_fault+0x100/0x6b0
[  261.318123]  ? pmd_devmap_trans_unstable+0x220/0x220
[  261.323236]  ? mark_held_locks+0x130/0x130
[  261.327474]  ? mark_held_locks+0x130/0x130
[  261.331711]  ? find_held_lock+0x36/0x1c0
[  261.335780]  ? find_held_lock+0x36/0x1c0
[  261.339847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.345388]  __handle_mm_fault+0x3ea6/0x5be0
[  261.349798]  ? poll_select_copy_remaining+0x18c/0x6a0
[  261.354997]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  261.359847]  ? __might_fault+0x12b/0x1e0
[  261.363913]  ? lock_downgrade+0x900/0x900
[  261.368071]  ? zap_class+0x640/0x640
[  261.371788]  ? zap_class+0x640/0x640
[  261.375509]  ? find_held_lock+0x36/0x1c0
[  261.379580]  ? handle_mm_fault+0x42a/0xc70
[  261.383829]  ? lock_downgrade+0x900/0x900
[  261.387986]  ? check_preemption_disabled+0x48/0x280
[  261.393012]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  261.397943]  ? kasan_check_read+0x11/0x20
[  261.402097]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.407379]  ? rcu_softirq_qs+0x20/0x20
[  261.411355]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.416460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.422001]  ? check_preemption_disabled+0x48/0x280
[  261.427025]  handle_mm_fault+0x54f/0xc70
[  261.431095]  ? __handle_mm_fault+0x5be0/0x5be0
[  261.436163]  ? find_vma+0x34/0x190
[  261.439717]  __do_page_fault+0x5e8/0xe60
[  261.443783]  ? trace_hardirqs_off+0xb8/0x310
[  261.448204]  do_page_fault+0xf2/0x7e0
[  261.452011]  ? vmalloc_sync_all+0x30/0x30
[  261.456163]  ? error_entry+0x70/0xd0
[  261.459880]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.464897]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.469833]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.474765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.479627]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.484652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.490104]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.495129]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.500149]  ? page_fault+0x8/0x30
[  261.503696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.508545]  ? page_fault+0x8/0x30
[  261.512088]  page_fault+0x1e/0x30
[  261.515540] RIP: 0033:0x7fb506b71dd3
[  261.519268] Code: Bad RIP value.
[  261.522634] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  261.527996] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  261.535264] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  261.542536] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  261.549805] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  261.557078] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  261.564372] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  261.564376] warn_alloc_show_mem: 1 callbacks suppressed
[  261.564383] Mem-Info:
[  261.571310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.576682] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  261.576682]  active_file:13 inactive_file:13 isolated_file:0
[  261.576682]  unevictable:0 dirty:0 writeback:0 unstable:0
[  261.576682]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  261.576682]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  261.576682]  free:13744 free_pcp:181 free_cma:0
[  261.579057] Call Trace:
[  261.588441] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  261.621460]  <IRQ>
[  261.624036] 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
[  261.651886]  dump_stack+0x244/0x39d
[  261.654011] lowmem_reserve[]: 0 2818 6321 6321
[  261.680127]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.683725] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  261.688311]  warn_alloc.cold.116+0xb7/0x1bd
[  261.693466] lowmem_reserve[]: 0 0 3503 3503
[  261.721061]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.725362] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  261.729685]  ? lock_downgrade+0x900/0x900
[  261.734501] lowmem_reserve[]: 0 0 0 0
[  261.763482]  ? trace_hardirqs_off+0xb8/0x310
[  261.767621] 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
[  261.771422]  ? trace_hardirqs_off+0xb8/0x310
[  261.775801] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  261.789334]  __alloc_pages_slowpath+0x26e8/0x2e10
[  261.793709] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  261.808996]  ? warn_alloc+0x120/0x120
[  261.813806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.828015]  ? print_usage_bug+0xc0/0xc0
[  261.831795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.840620]  ? warn_alloc+0x120/0x120
[  261.844663] 4259 total pagecache pages
[  261.853262]  ? warn_alloc+0x120/0x120
[  261.857052] 0 pages in swap cache
[  261.860936]  ? print_usage_bug+0xc0/0xc0
[  261.864717] Swap cache stats: add 0, delete 0, find 0/0
[  261.868161]  ? kvm_clock_read+0x18/0x30
[  261.872199] Free swap  = 0kB
[  261.877558]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  261.881515] Total swap = 0kB
[  261.881522] 1965979 pages RAM
[  261.884536]  ? print_usage_bug+0xc0/0xc0
[  261.889528] 0 pages HighMem/MovableOnly
[  261.892541]  ? __lock_acquire+0x62f/0x4c20
[  261.895619] 342855 pages reserved
[  261.895626] 0 pages cma reserved
[  261.899681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.903695] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.908329]  ? should_fail+0x22d/0xd01
[  261.911814] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.915122]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.920635] init cpuset=/ mems_allowed=0
[  261.927151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.955123]  ? __lock_acquire+0x62f/0x4c20
[  261.959371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.964474]  ? __lock_acquire+0x62f/0x4c20
[  261.968709]  ? should_fail+0x22d/0xd01
[  261.972604]  ? rcu_irq_exit+0x1a2/0x390
[  261.976598]  ? mark_held_locks+0x130/0x130
[  261.980839]  ? mark_held_locks+0x130/0x130
[  261.985091]  ? mark_held_locks+0xc7/0x130
[  261.989261]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.994311]  ? zap_class+0x640/0x640
[  261.998029]  ? print_usage_bug+0xc0/0xc0
[  262.002104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.007652]  ? check_preemption_disabled+0x48/0x280
[  262.012680]  ? __lock_is_held+0xb5/0x140
[  262.016747]  __alloc_pages_nodemask+0xa80/0xde0
[  262.021422]  ? zap_class+0x640/0x640
[  262.025144]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  262.030172]  ? find_held_lock+0x36/0x1c0
[  262.034335]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.039008]  ? lock_downgrade+0x900/0x900
[  262.043164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.048710]  cache_grow_begin+0xa5/0x8c0
[  262.052775]  ? do_raw_spin_unlock+0xa7/0x330
[  262.057191]  fallback_alloc+0x204/0x2e0
[  262.061173]  ____cache_alloc_node+0x1c7/0x1e0
[  262.065714]  kmem_cache_alloc_node+0xe3/0x730
[  262.070217]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.074466]  __alloc_skb+0x119/0x770
[  262.078181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.083464]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.087875]  ? lock_downgrade+0x900/0x900
[  262.092035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.097587]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.103044]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.108500]  ? addrconf_rs_timer+0x690/0x690
[  262.112921]  ndisc_alloc_skb+0x144/0x340
[  262.116986]  ndisc_send_rs+0x331/0x6e0
[  262.120879]  addrconf_rs_timer+0x314/0x690
[  262.125121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.129368]  call_timer_fn+0x272/0x920
[  262.133255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.137529]  ? process_timeout+0x40/0x40
[  262.141618]  ? __run_timers+0x7da/0xc70
[  262.145601]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.150101]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.154598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.158840]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.163427]  ? trace_hardirqs_on+0xbd/0x310
[  262.167749]  ? kasan_check_read+0x11/0x20
[  262.171901]  ? __run_timers+0x7da/0xc70
[  262.175878]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.180988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.185226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.189460]  __run_timers+0x7e5/0xc70
[  262.193270]  ? timer_fixup_init+0x70/0x70
[  262.197421]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.202438]  ? zap_class+0x640/0x640
[  262.206160]  ? enqueue_hrtimer+0x1a5/0x560
[  262.210396]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.215596]  ? find_held_lock+0x36/0x1c0
[  262.219668]  ? zap_class+0x640/0x640
[  262.223384]  ? pvclock_read_flags+0x160/0x160
[  262.227884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.233424]  ? check_preemption_disabled+0x48/0x280
[  262.238451]  ? __lock_is_held+0xb5/0x140
[  262.242518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.248074]  ? check_preemption_disabled+0x48/0x280
[  262.253100]  run_timer_softirq+0x52/0xb0
[  262.257166]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.262183]  __do_softirq+0x308/0xb7e
[  262.265988]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  262.270485]  ? lock_downgrade+0x900/0x900
[  262.274640]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.279753]  ? pvclock_read_flags+0x160/0x160
[  262.284255]  ? lapic_next_event+0x5a/0x90
[  262.288409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.293951]  ? kvm_clock_read+0x18/0x30
[  262.297931]  ? kvm_sched_clock_read+0x9/0x20
[  262.302345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.307888]  ? check_preemption_disabled+0x48/0x280
[  262.312917]  irq_exit+0x17f/0x1c0
[  262.316376]  smp_apic_timer_interrupt+0x1cb/0x760
[  262.321220]  ? smp_call_function_single_interrupt+0x159/0x650
[  262.327110]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.333000]  ? interrupt_entry+0xb5/0xc0
[  262.337082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.342107]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.347130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.351977]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.356997]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.362017]  ? task_prio+0x50/0x50
[  262.365585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.371126]  ? check_preemption_disabled+0x48/0x280
[  262.376148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.381001]  apic_timer_interrupt+0xf/0x20
[  262.385236]  </IRQ>
[  262.387478] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  262.392414] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  262.411323] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  262.419034] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  262.426354] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  262.433623] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  262.440892] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  262.448160] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  262.455474]  skb_clone+0x1bb/0x500
[  262.459026]  ? finish_task_switch+0x2f4/0x910
[  262.463537]  ? skb_split+0x11e0/0x11e0
[  262.467430]  ? preempt_notifier_register+0x200/0x200
[  262.472544]  ? __switch_to_asm+0x34/0x70
[  262.476607]  ? __switch_to_asm+0x34/0x70
[  262.480672]  ? __switch_to_asm+0x40/0x70
[  262.484775]  ? __switch_to_asm+0x34/0x70
[  262.488843]  ? __switch_to_asm+0x40/0x70
[  262.492906]  ? __switch_to_asm+0x34/0x70
[  262.496973]  ? __switch_to_asm+0x40/0x70
[  262.501034]  ? __switch_to_asm+0x34/0x70
[  262.505108]  ? __switch_to_asm+0x34/0x70
[  262.509169]  ? __switch_to_asm+0x40/0x70
[  262.513234]  ? __switch_to_asm+0x34/0x70
[  262.517303]  bpf_clone_redirect+0xb9/0x490
[  262.521551]  ? __schedule+0x8d7/0x21d0
[  262.525502]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  262.530545]  ? __sched_text_start+0x8/0x8
[  262.534732]  ? retint_kernel+0x2d/0x2d
[  262.538636]  ? find_held_lock+0x36/0x1c0
[  262.542714]  ? lock_acquire+0x1ed/0x520
[  262.546697]  ? bpf_test_run+0x3cb/0x780
[  262.550676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.556222]  ? check_preemption_disabled+0x48/0x280
[  262.561330]  ? kasan_check_read+0x11/0x20
[  262.565481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.570775]  ? rcu_softirq_qs+0x20/0x20
[  262.574753]  ? preempt_schedule+0x4d/0x60
[  262.578909]  ? ___preempt_schedule+0x16/0x18
[  262.583327]  ? bpf_test_run+0x25d/0x780
[  262.587312]  ? netlink_diag_dump+0x2a0/0x2a0
[  262.591732]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  262.596498]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.601926]  ? bpf_prog_test_run+0xb1/0x1a0
[  262.606258]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.611105]  ? bpf_prog_test_run+0x130/0x1a0
[  262.615533]  ? __x64_sys_bpf+0x3d8/0x520
[  262.619598]  ? bpf_prog_get+0x20/0x20
[  262.623421]  ? do_syscall_64+0x1b9/0x820
[  262.627485]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.632863]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.637796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.642644]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.647669]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.652691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.657718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.662575]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.667990] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  262.668156] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.673796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.673800] Call Trace:
[  262.673807]  <IRQ>
[  262.673824]  dump_stack+0x244/0x39d
[  262.673845]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.680376] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.689677]  warn_alloc.cold.116+0xb7/0x1bd
[  262.692230] syz-executor4 cpuset=syz4 mems_allowed=0
[  262.694368]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.727834]  ? lock_downgrade+0x900/0x900
[  262.731986]  ? trace_hardirqs_off+0xb8/0x310
[  262.736482]  ? trace_hardirqs_off+0xb8/0x310
[  262.740901]  __alloc_pages_slowpath+0x26e8/0x2e10
[  262.745772]  ? warn_alloc+0x120/0x120
[  262.749574]  ? print_usage_bug+0xc0/0xc0
[  262.753634]  ? warn_alloc+0x120/0x120
[  262.757439]  ? warn_alloc+0x120/0x120
[  262.761243]  ? print_usage_bug+0xc0/0xc0
[  262.765304]  ? print_usage_bug+0xc0/0xc0
[  262.769360]  ? __lock_acquire+0x62f/0x4c20
[  262.773598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.779131]  ? should_fail+0x22d/0xd01
[  262.783133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.788239]  ? __lock_acquire+0x62f/0x4c20
[  262.792472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.797574]  ? __lock_acquire+0x62f/0x4c20
[  262.801806]  ? should_fail+0x22d/0xd01
[  262.805689]  ? find_held_lock+0x36/0x1c0
[  262.809751]  ? mark_held_locks+0x130/0x130
[  262.813988]  ? mark_held_locks+0x130/0x130
[  262.818215]  ? zap_class+0x640/0x640
[  262.821922]  ? zap_class+0x640/0x640
[  262.825633]  ? print_usage_bug+0xc0/0xc0
[  262.829690]  ? do_raw_spin_unlock+0xa7/0x330
[  262.834093]  ? zap_class+0x640/0x640
[  262.837800]  ? print_usage_bug+0xc0/0xc0
[  262.841854]  ? wq_watchdog_touch+0x9c/0xfe
[  262.846091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.851624]  ? check_preemption_disabled+0x48/0x280
[  262.856734]  ? __lock_is_held+0xb5/0x140
[  262.860794]  __alloc_pages_nodemask+0xa80/0xde0
[  262.865455]  ? zap_class+0x640/0x640
[  262.869176]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  262.874196]  ? find_held_lock+0x36/0x1c0
[  262.878262]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.882925]  ? lock_downgrade+0x900/0x900
[  262.887075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.892613]  cache_grow_begin+0xa5/0x8c0
[  262.896671]  ? do_raw_spin_unlock+0xa7/0x330
[  262.901085]  fallback_alloc+0x204/0x2e0
[  262.905058]  ____cache_alloc_node+0x1c7/0x1e0
[  262.909555]  kmem_cache_alloc_node+0xe3/0x730
[  262.914053]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.918292]  __alloc_skb+0x119/0x770
[  262.921998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.927275]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.931677]  ? lock_downgrade+0x900/0x900
[  262.935828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.941361]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.946811]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.952269]  ? addrconf_rs_timer+0x690/0x690
[  262.956683]  ndisc_alloc_skb+0x144/0x340
[  262.960746]  ndisc_send_rs+0x331/0x6e0
[  262.964636]  addrconf_rs_timer+0x314/0x690
[  262.968870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.973113]  call_timer_fn+0x272/0x920
[  262.976992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.981224]  ? process_timeout+0x40/0x40
[  262.985292]  ? mark_held_locks+0xc7/0x130
[  262.989441]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.993942]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.998433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.002661]  ? lockdep_hardirqs_on+0x296/0x5b0
[  263.007239]  ? trace_hardirqs_on+0xbd/0x310
[  263.011555]  ? kasan_check_read+0x11/0x20
[  263.015698]  ? __run_timers+0x7da/0xc70
[  263.019669]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.024771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.029005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.033232]  __run_timers+0x7e5/0xc70
[  263.037036]  ? timer_fixup_init+0x70/0x70
[  263.041184]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.046196]  ? zap_class+0x640/0x640
[  263.049910]  ? print_usage_bug+0xc0/0xc0
[  263.053967]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.059169]  ? find_held_lock+0x36/0x1c0
[  263.063228]  ? zap_class+0x640/0x640
[  263.066944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.072488]  ? check_preemption_disabled+0x48/0x280
[  263.077524]  ? __lock_is_held+0xb5/0x140
[  263.081593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.087126]  ? check_preemption_disabled+0x48/0x280
[  263.092140]  run_timer_softirq+0x52/0xb0
[  263.096210]  ? rcu_read_lock_sched_held+0x14f/0x180
[  263.101225]  __do_softirq+0x308/0xb7e
[  263.105027]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  263.109529]  ? lock_downgrade+0x900/0x900
[  263.113673]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  263.118778]  ? pvclock_read_flags+0x160/0x160
[  263.123273]  ? lapic_next_event+0x5a/0x90
[  263.127416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.132952]  ? kvm_clock_read+0x18/0x30
[  263.136929]  ? kvm_sched_clock_read+0x9/0x20
[  263.141334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.146869]  ? check_preemption_disabled+0x48/0x280
[  263.151901]  irq_exit+0x17f/0x1c0
[  263.155352]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.160190]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.166078]  ? interrupt_entry+0xb5/0xc0
[  263.170139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.175150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.180171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.185011]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.190027]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.195041]  ? task_prio+0x50/0x50
[  263.198576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.204112]  ? check_preemption_disabled+0x48/0x280
[  263.209127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.213972]  apic_timer_interrupt+0xf/0x20
[  263.218200]  </IRQ>
[  263.220440] RIP: 0010:console_unlock+0x102f/0x1190
[  263.225375] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  263.244268] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  263.251974] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  263.259238] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  263.266500] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  263.273767] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  263.281029] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  263.288304]  ? netconsole_netdev_event+0x280/0x280
[  263.293233]  ? console_unlock+0x1026/0x1190
[  263.297565]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  263.302225]  ? vprintk_emit+0x846/0x990
[  263.306202]  ? lock_release+0xa00/0xa00
[  263.310171]  ? trace_hardirqs_on+0x20/0x310
[  263.314490]  ? vprintk_default+0x28/0x30
[  263.318548]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.323650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.329190]  vprintk_emit+0x391/0x990
[  263.332991]  ? wake_up_klogd+0x180/0x180
[  263.337054]  ? match_held_lock+0x8c1/0x8d0
[  263.341290]  ? mark_held_locks+0xc7/0x130
[  263.345438]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.349943]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.354438]  vprintk_default+0x28/0x30
[  263.358338]  vprintk_func+0x7e/0x181
[  263.362047]  printk+0xa7/0xcf
[  263.365149]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  263.369902]  ? _raw_spin_unlock_irq+0x60/0x80
[  263.374407]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  263.379688]  dump_header+0x7cc/0xf72
[  263.383498]  ? pagefault_out_of_memory+0x197/0x197
[  263.388434]  ? __lock_acquire+0x62f/0x4c20
[  263.392678]  ? percpu_ref_get_many+0x240/0x240
[  263.397260]  ? print_usage_bug+0xc0/0xc0
[  263.401321]  ? zap_class+0x640/0x640
[  263.405035]  ? print_usage_bug+0xc0/0xc0
[  263.409093]  ? zap_class+0x640/0x640
[  263.412804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.418341]  ? find_held_lock+0x36/0x1c0
[  263.422407]  ? mark_held_locks+0xc7/0x130
[  263.426568]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.432138]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.437242]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.441833]  ? trace_hardirqs_on+0xbd/0x310
[  263.446155]  ? kasan_check_read+0x11/0x20
[  263.450296]  ? ___ratelimit+0x3b4/0x672
[  263.454266]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.459367]  ? trace_hardirqs_on+0x310/0x310
[  263.463779]  ? lock_downgrade+0x900/0x900
[  263.467931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.473037]  ? ___ratelimit+0x3b9/0x672
[  263.477009]  ? idr_get_free+0xf70/0xf70
[  263.480979]  ? find_held_lock+0x36/0x1c0
[  263.485045]  oom_kill_process.cold.27+0x10/0x903
[  263.489799]  ? zap_class+0x640/0x640
[  263.493508]  ? check_preemption_disabled+0x48/0x280
[  263.498522]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.503450]  ? kasan_check_read+0x11/0x20
[  263.507602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.512875]  ? oom_evaluate_task+0x540/0x540
[  263.517280]  ? find_held_lock+0x36/0x1c0
[  263.521342]  ? out_of_memory+0x974/0x1430
[  263.525489]  ? lock_downgrade+0x900/0x900
[  263.529636]  ? check_preemption_disabled+0x48/0x280
[  263.534650]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.539576]  ? kasan_check_read+0x11/0x20
[  263.543723]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.548993]  ? rcu_softirq_qs+0x20/0x20
[  263.552970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.558501]  ? oom_evaluate_task+0x302/0x540
[  263.562914]  out_of_memory+0xa84/0x1430
[  263.566896]  ? oom_killer_disable+0x3a0/0x3a0
[  263.571390]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  263.576319]  ? __ww_mutex_check_waiters+0x160/0x160
[  263.581340]  __alloc_pages_slowpath+0x2354/0x2e10
[  263.586206]  ? warn_alloc+0x120/0x120
[  263.590000]  ? mark_held_locks+0x130/0x130
[  263.594238]  ? find_get_entry+0xaae/0x1120
[  263.598484]  ? filemap_map_pages+0x1a20/0x1a20
[  263.603082]  ? zap_class+0x640/0x640
[  263.606797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.612330]  ? check_preemption_disabled+0x48/0x280
[  263.617340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.622876]  ? should_fail+0x22d/0xd01
[  263.626760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.631862]  ? zap_class+0x640/0x640
[  263.635597]  ? __lock_is_held+0xb5/0x140
[  263.639662]  ? mark_held_locks+0x130/0x130
[  263.643892]  ? lock_release+0xa00/0xa00
[  263.647864]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.653309]  ? xa_load+0x2ba/0x460
[  263.656857]  ? lock_downgrade+0x900/0x900
[  263.661006]  ? __might_sleep+0x95/0x190
[  263.664980]  __alloc_pages_nodemask+0xa80/0xde0
[  263.669649]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  263.674661]  ? __page_cache_alloc+0x191/0x5c0
[  263.679151]  ? xa_load+0x2e1/0x460
[  263.682686]  ? xa_clear_mark+0x40/0x40
[  263.686575]  ? zap_class+0x640/0x640
[  263.690289]  ? zap_class+0x640/0x640
[  263.693998]  ? zap_class+0x640/0x640
[  263.697713]  ? __do_page_cache_readahead+0x663/0x810
[  263.702818]  ? find_held_lock+0x36/0x1c0
[  263.706882]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.712433]  alloc_pages_current+0x173/0x350
[  263.716849]  __page_cache_alloc+0x38c/0x5c0
[  263.721185]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.726131]  ? kasan_check_read+0x11/0x20
[  263.730275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.735552]  ? generic_perform_write+0x6a0/0x6a0
[  263.740305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.745843]  ? check_preemption_disabled+0x48/0x280
[  263.750868]  filemap_fault+0x1595/0x25f0
[  263.754938]  ? __lock_page_or_retry+0xa00/0xa00
[  263.759625]  ? mark_held_locks+0x130/0x130
[  263.763862]  ? filemap_map_pages+0xd6b/0x1a20
[  263.768355]  ? lock_downgrade+0x900/0x900
[  263.772499]  ? check_preemption_disabled+0x48/0x280
[  263.777513]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.782447]  ? kasan_check_read+0x11/0x20
[  263.786590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.791861]  ? rcu_softirq_qs+0x20/0x20
[  263.795856]  ? filemap_map_pages+0xd92/0x1a20
[  263.800352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.805894]  ? find_get_entries_tag+0x1400/0x1400
[  263.810739]  ? __lock_acquire+0x62f/0x4c20
[  263.814985]  ? lock_acquire+0x1ed/0x520
[  263.818954]  ? ext4_filemap_fault+0x7a/0xad
[  263.823277]  ? lock_release+0xa00/0xa00
[  263.827244]  ? perf_trace_sched_process_exec+0x860/0x860
[  263.832695]  ? print_usage_bug+0xc0/0xc0
[  263.836754]  ? print_usage_bug+0xc0/0xc0
[  263.840819]  ? down_read+0x8d/0x120
[  263.844445]  ? ext4_filemap_fault+0x7a/0xad
[  263.848762]  ? __down_interruptible+0x700/0x700
[  263.853447]  ext4_filemap_fault+0x82/0xad
[  263.857597]  __do_fault+0x100/0x6b0
[  263.861223]  ? pmd_devmap_trans_unstable+0x220/0x220
[  263.866326]  ? mark_held_locks+0x130/0x130
[  263.870555]  ? mark_held_locks+0x130/0x130
[  263.874784]  ? find_held_lock+0x36/0x1c0
[  263.878859]  ? find_held_lock+0x36/0x1c0
[  263.882918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.888459]  __handle_mm_fault+0x3ea6/0x5be0
[  263.892862]  ? poll_select_copy_remaining+0x18c/0x6a0
[  263.898051]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  263.902897]  ? __might_fault+0x12b/0x1e0
[  263.906953]  ? lock_downgrade+0x900/0x900
[  263.911107]  ? zap_class+0x640/0x640
[  263.914815]  ? zap_class+0x640/0x640
[  263.918528]  ? find_held_lock+0x36/0x1c0
[  263.922595]  ? handle_mm_fault+0x42a/0xc70
[  263.926827]  ? lock_downgrade+0x900/0x900
[  263.930970]  ? check_preemption_disabled+0x48/0x280
[  263.936012]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  263.940936]  ? kasan_check_read+0x11/0x20
[  263.945087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.950365]  ? rcu_softirq_qs+0x20/0x20
[  263.954338]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.959456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.964987]  ? check_preemption_disabled+0x48/0x280
[  263.970004]  handle_mm_fault+0x54f/0xc70
[  263.974063]  ? __handle_mm_fault+0x5be0/0x5be0
[  263.978647]  ? find_vma+0x34/0x190
[  263.982186]  __do_page_fault+0x5e8/0xe60
[  263.986244]  ? trace_hardirqs_off+0xb8/0x310
[  263.990654]  do_page_fault+0xf2/0x7e0
[  263.994462]  ? vmalloc_sync_all+0x30/0x30
[  263.998607]  ? error_entry+0x70/0xd0
[  264.002315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.007329]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.012258]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.017182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.022018]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.027027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.032493]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  264.037506]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.042524]  ? page_fault+0x8/0x30
[  264.046066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.050906]  ? page_fault+0x8/0x30
[  264.054442]  page_fault+0x1e/0x30
[  264.057894] RIP: 0033:0x7fb506b71dd3
[  264.061618] Code: Bad RIP value.
[  264.064974] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  264.070329] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  264.077594] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  264.084855] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  264.092117] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  264.099388] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  264.106681] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  264.106685] warn_alloc_show_mem: 1 callbacks suppressed
[  264.106691] Mem-Info:
[  264.113615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.118977] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  264.118977]  active_file:13 inactive_file:13 isolated_file:0
[  264.118977]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.118977]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  264.118977]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  264.118977]  free:13744 free_pcp:181 free_cma:0
[  264.121343] Call Trace:
[  264.130717] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.163731]  <IRQ>
[  264.166294] 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
[  264.194136]  dump_stack+0x244/0x39d
[  264.196254] lowmem_reserve[]: 0 2818 6321 6321
[  264.222357]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.225955] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  264.230538]  warn_alloc.cold.116+0xb7/0x1bd
[  264.235683] lowmem_reserve[]: 0 0 3503 3503
[  264.263265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.267555] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  264.271869]  ? lock_downgrade+0x900/0x900
[  264.276677] lowmem_reserve[]: 0 0 0 0
[  264.305650]  ? trace_hardirqs_off+0xb8/0x310
[  264.309763] 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
[  264.313556]  ? trace_hardirqs_off+0xb8/0x310
[  264.317937] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  264.331454]  __alloc_pages_slowpath+0x26e8/0x2e10
[  264.335831] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  264.351103]  ? warn_alloc+0x120/0x120
[  264.355907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.370106]  ? print_usage_bug+0xc0/0xc0
[  264.373884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.382795]  ? warn_alloc+0x120/0x120
[  264.386831] 4259 total pagecache pages
[  264.395412]  ? warn_alloc+0x120/0x120
[  264.399205] 0 pages in swap cache
[  264.403072]  ? print_usage_bug+0xc0/0xc0
[  264.406847] Swap cache stats: add 0, delete 0, find 0/0
[  264.410287]  ? print_usage_bug+0xc0/0xc0
[  264.414315] Free swap  = 0kB
[  264.414323] Total swap = 0kB
[  264.419674]  ? __lock_acquire+0x62f/0x4c20
[  264.423706] 1965979 pages RAM
[  264.426715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.429704] 0 pages HighMem/MovableOnly
[  264.429711] 342855 pages reserved
[  264.433934]  ? should_fail+0x22d/0xd01
[  264.437076] 0 pages cma reserved
[  264.442603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.446617] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.449985]  ? __lock_acquire+0x62f/0x4c20
[  264.453927] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.457202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.462273] init cpuset=/ mems_allowed=0
[  264.468754]  ? __lock_acquire+0x62f/0x4c20
[  264.468768]  ? should_fail+0x22d/0xd01
[  264.499902]  ? find_held_lock+0x36/0x1c0
[  264.503969]  ? mark_held_locks+0x130/0x130
[  264.508206]  ? mark_held_locks+0x130/0x130
[  264.512433]  ? zap_class+0x640/0x640
[  264.516141]  ? zap_class+0x640/0x640
[  264.519852]  ? print_usage_bug+0xc0/0xc0
[  264.523912]  ? do_raw_spin_unlock+0xa7/0x330
[  264.528323]  ? zap_class+0x640/0x640
[  264.532037]  ? print_usage_bug+0xc0/0xc0
[  264.536095]  ? wq_watchdog_touch+0x9c/0xfe
[  264.540340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.545887]  ? check_preemption_disabled+0x48/0x280
[  264.550912]  ? __lock_is_held+0xb5/0x140
[  264.554979]  __alloc_pages_nodemask+0xa80/0xde0
[  264.559647]  ? zap_class+0x640/0x640
[  264.563372]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  264.568407]  ? find_held_lock+0x36/0x1c0
[  264.572476]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.577139]  ? lock_downgrade+0x900/0x900
[  264.581293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.586829]  cache_grow_begin+0xa5/0x8c0
[  264.590890]  ? do_raw_spin_unlock+0xa7/0x330
[  264.595317]  fallback_alloc+0x204/0x2e0
[  264.599754]  ____cache_alloc_node+0x1c7/0x1e0
[  264.604256]  kmem_cache_alloc_node+0xe3/0x730
[  264.608755]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.613001]  __alloc_skb+0x119/0x770
[  264.616715]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.621991]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.626395]  ? lock_downgrade+0x900/0x900
[  264.630547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.636081]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.641531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.646980]  ? addrconf_rs_timer+0x690/0x690
[  264.651398]  ndisc_alloc_skb+0x144/0x340
[  264.655470]  ndisc_send_rs+0x331/0x6e0
[  264.659362]  addrconf_rs_timer+0x314/0x690
[  264.663606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.667850]  call_timer_fn+0x272/0x920
[  264.671734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.675966]  ? process_timeout+0x40/0x40
[  264.680029]  ? __run_timers+0x7da/0xc70
[  264.684004]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.688604]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.693098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.697328]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.701924]  ? trace_hardirqs_on+0xbd/0x310
[  264.706255]  ? kasan_check_read+0x11/0x20
[  264.710398]  ? __run_timers+0x7da/0xc70
[  264.714373]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.719477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.723715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.727943]  __run_timers+0x7e5/0xc70
[  264.731746]  ? timer_fixup_init+0x70/0x70
[  264.735898]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.740923]  ? zap_class+0x640/0x640
[  264.744634]  ? enqueue_hrtimer+0x1a5/0x560
[  264.748871]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.754063]  ? find_held_lock+0x36/0x1c0
[  264.758127]  ? zap_class+0x640/0x640
[  264.761843]  ? pvclock_read_flags+0x160/0x160
[  264.766353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.771893]  ? check_preemption_disabled+0x48/0x280
[  264.776912]  ? __lock_is_held+0xb5/0x140
[  264.780974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.786509]  ? check_preemption_disabled+0x48/0x280
[  264.791529]  run_timer_softirq+0x52/0xb0
[  264.795587]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.800598]  __do_softirq+0x308/0xb7e
[  264.804401]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  264.808895]  ? lock_downgrade+0x900/0x900
[  264.813046]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.818149]  ? pvclock_read_flags+0x160/0x160
[  264.822642]  ? lapic_next_event+0x5a/0x90
[  264.826790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.832335]  ? kvm_clock_read+0x18/0x30
[  264.836320]  ? kvm_sched_clock_read+0x9/0x20
[  264.840736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.846272]  ? check_preemption_disabled+0x48/0x280
[  264.851297]  irq_exit+0x17f/0x1c0
[  264.854757]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.859598]  ? smp_call_function_single_interrupt+0x159/0x650
[  264.865478]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.871372]  ? interrupt_entry+0xb5/0xc0
[  264.875431]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.880441]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.885460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.890300]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.895317]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.900341]  ? task_prio+0x50/0x50
[  264.903882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.909415]  ? check_preemption_disabled+0x48/0x280
[  264.914438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.919288]  apic_timer_interrupt+0xf/0x20
[  264.923527]  </IRQ>
[  264.925777] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  264.930718] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  264.949614] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  264.957323] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  264.964600] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  264.971868] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  264.979131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  264.986396] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  264.993709]  skb_clone+0x1bb/0x500
[  264.997245]  ? finish_task_switch+0x2f4/0x910
[  265.001737]  ? skb_split+0x11e0/0x11e0
[  265.005621]  ? preempt_notifier_register+0x200/0x200
[  265.010725]  ? __switch_to_asm+0x34/0x70
[  265.014786]  ? __switch_to_asm+0x34/0x70
[  265.018861]  ? __switch_to_asm+0x40/0x70
[  265.022918]  ? __switch_to_asm+0x34/0x70
[  265.026986]  ? __switch_to_asm+0x40/0x70
[  265.031063]  ? __switch_to_asm+0x34/0x70
[  265.035125]  ? __switch_to_asm+0x40/0x70
[  265.039179]  ? __switch_to_asm+0x34/0x70
[  265.043237]  ? __switch_to_asm+0x34/0x70
[  265.047291]  ? __switch_to_asm+0x40/0x70
[  265.051355]  ? __switch_to_asm+0x34/0x70
[  265.055421]  bpf_clone_redirect+0xb9/0x490
[  265.059771]  ? __schedule+0x8d7/0x21d0
[  265.063657]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  265.068668]  ? __sched_text_start+0x8/0x8
[  265.072825]  ? retint_kernel+0x2d/0x2d
[  265.076724]  ? find_held_lock+0x36/0x1c0
[  265.080790]  ? lock_acquire+0x1ed/0x520
[  265.084762]  ? bpf_test_run+0x3cb/0x780
[  265.088731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.094265]  ? check_preemption_disabled+0x48/0x280
[  265.099285]  ? kasan_check_read+0x11/0x20
[  265.103441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.108712]  ? rcu_softirq_qs+0x20/0x20
[  265.112684]  ? preempt_schedule+0x4d/0x60
[  265.116835]  ? ___preempt_schedule+0x16/0x18
[  265.121253]  ? bpf_test_run+0x25d/0x780
[  265.125241]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.129659]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  265.134418]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  265.139268]  ? bpf_prog_test_run+0xb1/0x1a0
[  265.143592]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  265.148428]  ? bpf_prog_test_run+0x130/0x1a0
[  265.152849]  ? __x64_sys_bpf+0x3d8/0x520
[  265.156910]  ? bpf_prog_get+0x20/0x20
[  265.160725]  ? do_syscall_64+0x1b9/0x820
[  265.164784]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.170147]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.175071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.179916]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.184930]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.189944]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.194964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.199815]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.205193] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  265.205311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.210991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.210998] Call Trace:
[  265.217558] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.226898]  <IRQ>
[  265.229465] syz-executor4 cpuset=syz4 mems_allowed=0
[  265.239938]  dump_stack+0x244/0x39d
[  265.250769]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.255969]  warn_alloc.cold.116+0xb7/0x1bd
[  265.260287]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.265156]  ? lock_downgrade+0x900/0x900
[  265.269325]  ? trace_hardirqs_off+0xb8/0x310
[  265.273734]  ? trace_hardirqs_off+0xb8/0x310
[  265.278146]  __alloc_pages_slowpath+0x26e8/0x2e10
[  265.283010]  ? warn_alloc+0x120/0x120
[  265.286812]  ? print_usage_bug+0xc0/0xc0
[  265.290871]  ? warn_alloc+0x120/0x120
[  265.294672]  ? warn_alloc+0x120/0x120
[  265.298473]  ? print_usage_bug+0xc0/0xc0
[  265.302530]  ? kvm_clock_read+0x18/0x30
[  265.306504]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.311518]  ? print_usage_bug+0xc0/0xc0
[  265.315575]  ? __lock_acquire+0x62f/0x4c20
[  265.319810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.325346]  ? should_fail+0x22d/0xd01
[  265.329227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.334506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.339604]  ? __lock_acquire+0x62f/0x4c20
[  265.343838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.348939]  ? __lock_acquire+0x62f/0x4c20
[  265.353167]  ? should_fail+0x22d/0xd01
[  265.357052]  ? rcu_irq_exit+0x1a2/0x390
[  265.361035]  ? mark_held_locks+0x130/0x130
[  265.365271]  ? mark_held_locks+0x130/0x130
[  265.369515]  ? mark_held_locks+0xc7/0x130
[  265.373658]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.378672]  ? zap_class+0x640/0x640
[  265.382502]  ? print_usage_bug+0xc0/0xc0
[  265.386565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.392098]  ? check_preemption_disabled+0x48/0x280
[  265.397116]  ? __lock_is_held+0xb5/0x140
[  265.401180]  __alloc_pages_nodemask+0xa80/0xde0
[  265.405846]  ? zap_class+0x640/0x640
[  265.409560]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  265.414582]  ? find_held_lock+0x36/0x1c0
[  265.418650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.423320]  ? lock_downgrade+0x900/0x900
[  265.427470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.433465]  cache_grow_begin+0xa5/0x8c0
[  265.437531]  ? do_raw_spin_unlock+0xa7/0x330
[  265.441944]  fallback_alloc+0x204/0x2e0
[  265.445918]  ____cache_alloc_node+0x1c7/0x1e0
[  265.450413]  kmem_cache_alloc_node+0xe3/0x730
[  265.454908]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.459147]  __alloc_skb+0x119/0x770
[  265.462858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.468137]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.472540]  ? lock_downgrade+0x900/0x900
[  265.476694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.482227]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.487676]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.493120]  ? addrconf_rs_timer+0x690/0x690
[  265.497534]  ndisc_alloc_skb+0x144/0x340
[  265.501593]  ndisc_send_rs+0x331/0x6e0
[  265.505480]  addrconf_rs_timer+0x314/0x690
[  265.509714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.513952]  call_timer_fn+0x272/0x920
[  265.517833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.522060]  ? process_timeout+0x40/0x40
[  265.526125]  ? mark_held_locks+0xc7/0x130
[  265.530282]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.534778]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.539283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.543519]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.548098]  ? trace_hardirqs_on+0xbd/0x310
[  265.552415]  ? kasan_check_read+0x11/0x20
[  265.556558]  ? __run_timers+0x7da/0xc70
[  265.560527]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.565628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.569866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.574095]  __run_timers+0x7e5/0xc70
[  265.577904]  ? timer_fixup_init+0x70/0x70
[  265.582054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.587069]  ? zap_class+0x640/0x640
[  265.590782]  ? print_usage_bug+0xc0/0xc0
[  265.594842]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.600035]  ? find_held_lock+0x36/0x1c0
[  265.604097]  ? zap_class+0x640/0x640
[  265.607814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.613347]  ? check_preemption_disabled+0x48/0x280
[  265.618368]  ? __lock_is_held+0xb5/0x140
[  265.622427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.627961]  ? check_preemption_disabled+0x48/0x280
[  265.632979]  run_timer_softirq+0x52/0xb0
[  265.637034]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.642047]  __do_softirq+0x308/0xb7e
[  265.645851]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.650343]  ? lock_downgrade+0x900/0x900
[  265.654490]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.659601]  ? pvclock_read_flags+0x160/0x160
[  265.664092]  ? lapic_next_event+0x5a/0x90
[  265.668240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.673876]  ? kvm_clock_read+0x18/0x30
[  265.677878]  ? kvm_sched_clock_read+0x9/0x20
[  265.682292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.687835]  ? check_preemption_disabled+0x48/0x280
[  265.692856]  irq_exit+0x17f/0x1c0
[  265.696309]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.701147]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.707031]  ? interrupt_entry+0xb5/0xc0
[  265.711086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.716095]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.721110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.725947]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.730956]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.735973]  ? task_prio+0x50/0x50
[  265.739521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.745056]  ? check_preemption_disabled+0x48/0x280
[  265.750074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.754921]  apic_timer_interrupt+0xf/0x20
[  265.759142]  </IRQ>
[  265.761381] RIP: 0010:console_unlock+0x102f/0x1190
[  265.766305] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  265.785199] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  265.792905] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  265.800171] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  265.807438] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  265.814707] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  265.821969] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  265.829252]  ? netconsole_netdev_event+0x280/0x280
[  265.834184]  ? console_unlock+0x1026/0x1190
[  265.838515]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  265.843178]  ? vprintk_emit+0x846/0x990
[  265.847238]  ? lock_release+0xa00/0xa00
[  265.851220]  ? trace_hardirqs_on+0x20/0x310
[  265.855545]  ? vprintk_default+0x28/0x30
[  265.859605]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.864708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.870253]  vprintk_emit+0x391/0x990
[  265.874059]  ? wake_up_klogd+0x180/0x180
[  265.878137]  ? match_held_lock+0x8c1/0x8d0
[  265.882376]  ? mark_held_locks+0xc7/0x130
[  265.886528]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.891019]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.895517]  vprintk_default+0x28/0x30
[  265.899402]  vprintk_func+0x7e/0x181
[  265.903112]  printk+0xa7/0xcf
[  265.906211]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  265.910973]  ? _raw_spin_unlock_irq+0x60/0x80
[  265.915478]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  265.920760]  dump_header+0x7cc/0xf72
[  265.924478]  ? pagefault_out_of_memory+0x197/0x197
[  265.929407]  ? __lock_acquire+0x62f/0x4c20
[  265.933654]  ? percpu_ref_get_many+0x240/0x240
[  265.938243]  ? print_usage_bug+0xc0/0xc0
[  265.942309]  ? zap_class+0x640/0x640
[  265.946019]  ? print_usage_bug+0xc0/0xc0
[  265.950078]  ? zap_class+0x640/0x640
[  265.953791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.959331]  ? find_held_lock+0x36/0x1c0
[  265.963399]  ? mark_held_locks+0xc7/0x130
[  265.967547]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.972648]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  265.977746]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.982330]  ? trace_hardirqs_on+0xbd/0x310
[  265.986657]  ? kasan_check_read+0x11/0x20
[  265.990800]  ? ___ratelimit+0x3b4/0x672
[  265.994773]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.999871]  ? trace_hardirqs_on+0x310/0x310
[  266.004277]  ? lock_downgrade+0x900/0x900
[  266.008431]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.013531]  ? ___ratelimit+0x3b9/0x672
[  266.017501]  ? idr_get_free+0xf70/0xf70
[  266.021470]  ? find_held_lock+0x36/0x1c0
[  266.025533]  oom_kill_process.cold.27+0x10/0x903
[  266.030289]  ? zap_class+0x640/0x640
[  266.034000]  ? check_preemption_disabled+0x48/0x280
[  266.039015]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.043938]  ? kasan_check_read+0x11/0x20
[  266.048086]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.053361]  ? oom_evaluate_task+0x540/0x540
[  266.057782]  ? find_held_lock+0x36/0x1c0
[  266.061846]  ? out_of_memory+0x974/0x1430
[  266.065992]  ? lock_downgrade+0x900/0x900
[  266.070142]  ? check_preemption_disabled+0x48/0x280
[  266.075158]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.080081]  ? kasan_check_read+0x11/0x20
[  266.084231]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.089506]  ? rcu_softirq_qs+0x20/0x20
[  266.093477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.099008]  ? oom_evaluate_task+0x302/0x540
[  266.103418]  out_of_memory+0xa84/0x1430
[  266.107399]  ? oom_killer_disable+0x3a0/0x3a0
[  266.111888]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  266.116818]  ? __ww_mutex_check_waiters+0x160/0x160
[  266.121840]  __alloc_pages_slowpath+0x2354/0x2e10
[  266.126700]  ? warn_alloc+0x120/0x120
[  266.130494]  ? mark_held_locks+0x130/0x130
[  266.134730]  ? find_get_entry+0xaae/0x1120
[  266.138968]  ? filemap_map_pages+0x1a20/0x1a20
[  266.143560]  ? zap_class+0x640/0x640
[  266.147280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.152811]  ? check_preemption_disabled+0x48/0x280
[  266.157827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.163357]  ? should_fail+0x22d/0xd01
[  266.167253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.172365]  ? zap_class+0x640/0x640
[  266.176094]  ? __lock_is_held+0xb5/0x140
[  266.180160]  ? mark_held_locks+0x130/0x130
[  266.184392]  ? lock_release+0xa00/0xa00
[  266.188368]  ? perf_trace_sched_process_exec+0x860/0x860
[  266.193814]  ? xa_load+0x2ba/0x460
[  266.197355]  ? lock_downgrade+0x900/0x900
[  266.201503]  ? __might_sleep+0x95/0x190
[  266.205483]  __alloc_pages_nodemask+0xa80/0xde0
[  266.210158]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  266.215177]  ? __page_cache_alloc+0x191/0x5c0
[  266.219667]  ? xa_load+0x2e1/0x460
[  266.223202]  ? xa_clear_mark+0x40/0x40
[  266.227100]  ? zap_class+0x640/0x640
[  266.230816]  ? zap_class+0x640/0x640
[  266.234523]  ? zap_class+0x640/0x640
[  266.238247]  ? __do_page_cache_readahead+0x663/0x810
[  266.243349]  ? find_held_lock+0x36/0x1c0
[  266.247414]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.252957]  alloc_pages_current+0x173/0x350
[  266.257371]  __page_cache_alloc+0x38c/0x5c0
[  266.261685]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.266610]  ? kasan_check_read+0x11/0x20
[  266.270752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.276029]  ? generic_perform_write+0x6a0/0x6a0
[  266.280786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.286319]  ? check_preemption_disabled+0x48/0x280
[  266.291341]  filemap_fault+0x1595/0x25f0
[  266.295409]  ? __lock_page_or_retry+0xa00/0xa00
[  266.300077]  ? mark_held_locks+0x130/0x130
[  266.304320]  ? filemap_map_pages+0xd6b/0x1a20
[  266.308811]  ? lock_downgrade+0x900/0x900
[  266.312952]  ? check_preemption_disabled+0x48/0x280
[  266.317965]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.322918]  ? kasan_check_read+0x11/0x20
[  266.327060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.332333]  ? rcu_softirq_qs+0x20/0x20
[  266.336320]  ? filemap_map_pages+0xd92/0x1a20
[  266.340822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.346365]  ? find_get_entries_tag+0x1400/0x1400
[  266.351217]  ? __lock_acquire+0x62f/0x4c20
[  266.355472]  ? lock_acquire+0x1ed/0x520
[  266.359447]  ? ext4_filemap_fault+0x7a/0xad
[  266.363775]  ? lock_release+0xa00/0xa00
[  266.367747]  ? perf_trace_sched_process_exec+0x860/0x860
[  266.373194]  ? print_usage_bug+0xc0/0xc0
[  266.377273]  ? print_usage_bug+0xc0/0xc0
[  266.381343]  ? down_read+0x8d/0x120
[  266.384965]  ? ext4_filemap_fault+0x7a/0xad
[  266.389281]  ? __down_interruptible+0x700/0x700
[  266.393954]  ext4_filemap_fault+0x82/0xad
[  266.398099]  __do_fault+0x100/0x6b0
[  266.401723]  ? pmd_devmap_trans_unstable+0x220/0x220
[  266.406824]  ? mark_held_locks+0x130/0x130
[  266.411053]  ? mark_held_locks+0x130/0x130
[  266.415280]  ? find_held_lock+0x36/0x1c0
[  266.419345]  ? find_held_lock+0x36/0x1c0
[  266.423402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.428938]  __handle_mm_fault+0x3ea6/0x5be0
[  266.433342]  ? poll_select_copy_remaining+0x18c/0x6a0
[  266.438532]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  266.443379]  ? __might_fault+0x12b/0x1e0
[  266.447437]  ? lock_downgrade+0x900/0x900
[  266.451587]  ? zap_class+0x640/0x640
[  266.455297]  ? zap_class+0x640/0x640
[  266.459012]  ? find_held_lock+0x36/0x1c0
[  266.463082]  ? handle_mm_fault+0x42a/0xc70
[  266.467318]  ? lock_downgrade+0x900/0x900
[  266.471463]  ? check_preemption_disabled+0x48/0x280
[  266.476477]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  266.481405]  ? kasan_check_read+0x11/0x20
[  266.485548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.490818]  ? rcu_softirq_qs+0x20/0x20
[  266.494786]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.499884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.505418]  ? check_preemption_disabled+0x48/0x280
[  266.510435]  handle_mm_fault+0x54f/0xc70
[  266.514498]  ? __handle_mm_fault+0x5be0/0x5be0
[  266.519078]  ? find_vma+0x34/0x190
[  266.522620]  __do_page_fault+0x5e8/0xe60
[  266.526675]  ? trace_hardirqs_off+0xb8/0x310
[  266.531090]  do_page_fault+0xf2/0x7e0
[  266.534888]  ? vmalloc_sync_all+0x30/0x30
[  266.539031]  ? error_entry+0x70/0xd0
[  266.542744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.547753]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.552681]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.557663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.562502]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.567513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.572960]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.577975]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.582991]  ? page_fault+0x8/0x30
[  266.586532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.591369]  ? page_fault+0x8/0x30
[  266.594904]  page_fault+0x1e/0x30
[  266.598589] RIP: 0033:0x7fb506b71dd3
[  266.602320] Code: Bad RIP value.
[  266.605678] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  266.611031] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  266.618307] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  266.625570] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  266.632831] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  266.640097] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  266.647386] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  266.647391] warn_alloc_show_mem: 1 callbacks suppressed
[  266.647397] Mem-Info:
[  266.654318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.659680] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  266.659680]  active_file:13 inactive_file:13 isolated_file:0
[  266.659680]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.659680]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  266.659680]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  266.659680]  free:13744 free_pcp:181 free_cma:0
[  266.662051] Call Trace:
[  266.671426] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.704461]  <IRQ>
[  266.707032] 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
[  266.734873]  dump_stack+0x244/0x39d
[  266.736991] lowmem_reserve[]: 0 2818 6321 6321
[  266.763098]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.766701] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  266.771283]  warn_alloc.cold.116+0xb7/0x1bd
[  266.776433] lowmem_reserve[]: 0 0 3503 3503
[  266.804016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.808313] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  266.812627]  ? lock_downgrade+0x900/0x900
[  266.817436] lowmem_reserve[]: 0 0 0 0
[  266.846410]  ? trace_hardirqs_off+0xb8/0x310
[  266.850527] 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
[  266.854321]  ? trace_hardirqs_off+0xb8/0x310
[  266.858691] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  266.872216]  __alloc_pages_slowpath+0x26e8/0x2e10
[  266.876589] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  266.891860]  ? warn_alloc+0x120/0x120
[  266.896664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.910863]  ? print_usage_bug+0xc0/0xc0
[  266.914641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.923474]  ? warn_alloc+0x120/0x120
[  266.927508] 4259 total pagecache pages
[  266.936070]  ? warn_alloc+0x120/0x120
[  266.939853] 0 pages in swap cache
[  266.943724]  ? print_usage_bug+0xc0/0xc0
[  266.947498] Swap cache stats: add 0, delete 0, find 0/0
[  266.950934]  ? kvm_clock_read+0x18/0x30
[  266.954968] Free swap  = 0kB
[  266.960320]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.964263] Total swap = 0kB
[  266.967268]  ? print_usage_bug+0xc0/0xc0
[  266.972257] 1965979 pages RAM
[  266.975268]  ? __lock_acquire+0x62f/0x4c20
[  266.979295] 0 pages HighMem/MovableOnly
[  266.979302] 342855 pages reserved
[  266.982395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.986597] 0 pages cma reserved
[  266.990557]  ? should_fail+0x22d/0xd01
[  266.994064] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.999499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.999516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.002939] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.006732]  ? __lock_acquire+0x62f/0x4c20
[  267.013198] init cpuset=/ mems_allowed=0
[  267.018464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.046563]  ? __lock_acquire+0x62f/0x4c20
[  267.050792]  ? should_fail+0x22d/0xd01
[  267.054678]  ? rcu_irq_exit+0x1a2/0x390
[  267.058658]  ? mark_held_locks+0x130/0x130
[  267.062898]  ? mark_held_locks+0x130/0x130
[  267.067131]  ? mark_held_locks+0xc7/0x130
[  267.071281]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.076295]  ? zap_class+0x640/0x640
[  267.080006]  ? print_usage_bug+0xc0/0xc0
[  267.084069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.089601]  ? check_preemption_disabled+0x48/0x280
[  267.094625]  ? __lock_is_held+0xb5/0x140
[  267.098691]  __alloc_pages_nodemask+0xa80/0xde0
[  267.103353]  ? zap_class+0x640/0x640
[  267.107065]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  267.112086]  ? find_held_lock+0x36/0x1c0
[  267.116160]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.120827]  ? lock_downgrade+0x900/0x900
[  267.124991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.130531]  cache_grow_begin+0xa5/0x8c0
[  267.134587]  ? do_raw_spin_unlock+0xa7/0x330
[  267.139025]  fallback_alloc+0x204/0x2e0
[  267.143008]  ____cache_alloc_node+0x1c7/0x1e0
[  267.147506]  kmem_cache_alloc_node+0xe3/0x730
[  267.151998]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.156241]  __alloc_skb+0x119/0x770
[  267.159948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.165222]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.169631]  ? lock_downgrade+0x900/0x900
[  267.173787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.179322]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.184775]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.190224]  ? addrconf_rs_timer+0x690/0x690
[  267.194641]  ndisc_alloc_skb+0x144/0x340
[  267.198707]  ndisc_send_rs+0x331/0x6e0
[  267.202597]  addrconf_rs_timer+0x314/0x690
[  267.206837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.211078]  call_timer_fn+0x272/0x920
[  267.214958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.219190]  ? process_timeout+0x40/0x40
[  267.223254]  ? __run_timers+0x7da/0xc70
[  267.227229]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.231732]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.236219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.240452]  ? lockdep_hardirqs_on+0x296/0x5b0
[  267.245038]  ? trace_hardirqs_on+0xbd/0x310
[  267.249358]  ? kasan_check_read+0x11/0x20
[  267.253501]  ? __run_timers+0x7da/0xc70
[  267.257478]  ? trace_hardirqs_off_caller+0x310/0x310
[  267.262578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.266813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.271040]  __run_timers+0x7e5/0xc70
[  267.274849]  ? timer_fixup_init+0x70/0x70
[  267.278994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.284005]  ? zap_class+0x640/0x640
[  267.287719]  ? enqueue_hrtimer+0x1a5/0x560
[  267.291951]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.297150]  ? find_held_lock+0x36/0x1c0
[  267.301221]  ? zap_class+0x640/0x640
[  267.304933]  ? pvclock_read_flags+0x160/0x160
[  267.309429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.314971]  ? check_preemption_disabled+0x48/0x280
[  267.319996]  ? __lock_is_held+0xb5/0x140
[  267.324052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.329588]  ? check_preemption_disabled+0x48/0x280
[  267.334604]  run_timer_softirq+0x52/0xb0
[  267.338669]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.343683]  __do_softirq+0x308/0xb7e
[  267.347484]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  267.351974]  ? lock_downgrade+0x900/0x900
[  267.356132]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.361242]  ? pvclock_read_flags+0x160/0x160
[  267.365738]  ? lapic_next_event+0x5a/0x90
[  267.369885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.375425]  ? kvm_clock_read+0x18/0x30
[  267.379395]  ? kvm_sched_clock_read+0x9/0x20
[  267.383815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.389348]  ? check_preemption_disabled+0x48/0x280
[  267.394367]  irq_exit+0x17f/0x1c0
[  267.397821]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.402666]  ? smp_call_function_single_interrupt+0x159/0x650
[  267.408550]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.414430]  ? interrupt_entry+0xb5/0xc0
[  267.418492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.423503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.428521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.433702]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.438716]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.443729]  ? task_prio+0x50/0x50
[  267.447267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.452802]  ? check_preemption_disabled+0x48/0x280
[  267.457821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.462677]  apic_timer_interrupt+0xf/0x20
[  267.466900]  </IRQ>
[  267.469146] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.474076] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  267.492971] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.500674] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  267.507935] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  267.515200] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  267.522465] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  267.529726] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  267.537025]  skb_clone+0x1bb/0x500
[  267.540561]  ? finish_task_switch+0x2f4/0x910
[  267.545053]  ? skb_split+0x11e0/0x11e0
[  267.548939]  ? preempt_notifier_register+0x200/0x200
[  267.554038]  ? __switch_to_asm+0x34/0x70
[  267.558097]  ? __switch_to_asm+0x34/0x70
[  267.562166]  ? __switch_to_asm+0x40/0x70
[  267.566225]  ? __switch_to_asm+0x34/0x70
[  267.570280]  ? __switch_to_asm+0x40/0x70
[  267.574336]  ? __switch_to_asm+0x34/0x70
[  267.578393]  ? __switch_to_asm+0x40/0x70
[  267.582453]  ? __switch_to_asm+0x34/0x70
[  267.586517]  ? __switch_to_asm+0x34/0x70
[  267.590692]  ? __switch_to_asm+0x40/0x70
[  267.594753]  ? __switch_to_asm+0x34/0x70
[  267.598819]  bpf_clone_redirect+0xb9/0x490
[  267.603146]  ? __schedule+0x8d7/0x21d0
[  267.607034]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  267.612062]  ? __sched_text_start+0x8/0x8
[  267.616208]  ? retint_kernel+0x2d/0x2d
[  267.620110]  ? find_held_lock+0x36/0x1c0
[  267.624177]  ? lock_acquire+0x1ed/0x520
[  267.628149]  ? bpf_test_run+0x3cb/0x780
[  267.632124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.637657]  ? check_preemption_disabled+0x48/0x280
[  267.642691]  ? kasan_check_read+0x11/0x20
[  267.646836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.652116]  ? rcu_softirq_qs+0x20/0x20
[  267.656090]  ? preempt_schedule+0x4d/0x60
[  267.660245]  ? ___preempt_schedule+0x16/0x18
[  267.664761]  ? bpf_test_run+0x25d/0x780
[  267.668739]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.673152]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  267.677911]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.682754]  ? bpf_prog_test_run+0xb1/0x1a0
[  267.687080]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.691921]  ? bpf_prog_test_run+0x130/0x1a0
[  267.696329]  ? __x64_sys_bpf+0x3d8/0x520
[  267.700388]  ? bpf_prog_get+0x20/0x20
[  267.704200]  ? do_syscall_64+0x1b9/0x820
[  267.708259]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.713621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.718543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.723387]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.728405]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.733422]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.738437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.743282]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.748662] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  267.748740] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.754462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.754467] Call Trace:
[  267.754473]  <IRQ>
[  267.754488]  dump_stack+0x244/0x39d
[  267.754507]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.761028] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.770328]  warn_alloc.cold.116+0xb7/0x1bd
[  267.772878] syz-executor4 cpuset=syz4 mems_allowed=0
[  267.775018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.808478]  ? lock_downgrade+0x900/0x900
[  267.812631]  ? trace_hardirqs_off+0xb8/0x310
[  267.817045]  ? trace_hardirqs_off+0xb8/0x310
[  267.821455]  __alloc_pages_slowpath+0x26e8/0x2e10
[  267.826319]  ? warn_alloc+0x120/0x120
[  267.830126]  ? print_usage_bug+0xc0/0xc0
[  267.834186]  ? warn_alloc+0x120/0x120
[  267.837990]  ? warn_alloc+0x120/0x120
[  267.841785]  ? print_usage_bug+0xc0/0xc0
[  267.845846]  ? kvm_clock_read+0x18/0x30
[  267.849821]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  267.854838]  ? print_usage_bug+0xc0/0xc0
[  267.858895]  ? __lock_acquire+0x62f/0x4c20
[  267.863138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.868672]  ? should_fail+0x22d/0xd01
[  267.872555]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.877833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.882932]  ? __lock_acquire+0x62f/0x4c20
[  267.887168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.892263]  ? __lock_acquire+0x62f/0x4c20
[  267.896489]  ? should_fail+0x22d/0xd01
[  267.900370]  ? rcu_irq_exit+0x1a2/0x390
[  267.904347]  ? mark_held_locks+0x130/0x130
[  267.908582]  ? mark_held_locks+0x130/0x130
[  267.912817]  ? mark_held_locks+0xc7/0x130
[  267.916958]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  267.921970]  ? zap_class+0x640/0x640
[  267.925676]  ? print_usage_bug+0xc0/0xc0
[  267.929738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.935276]  ? check_preemption_disabled+0x48/0x280
[  267.940297]  ? __lock_is_held+0xb5/0x140
[  267.944368]  __alloc_pages_nodemask+0xa80/0xde0
[  267.949031]  ? zap_class+0x640/0x640
[  267.952865]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  267.957888]  ? find_held_lock+0x36/0x1c0
[  267.961955]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.966623]  ? lock_downgrade+0x900/0x900
[  267.970778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.976314]  cache_grow_begin+0xa5/0x8c0
[  267.980371]  ? do_raw_spin_unlock+0xa7/0x330
[  267.984785]  fallback_alloc+0x204/0x2e0
[  267.988765]  ____cache_alloc_node+0x1c7/0x1e0
[  267.993265]  kmem_cache_alloc_node+0xe3/0x730
[  267.997759]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.002002]  __alloc_skb+0x119/0x770
[  268.005711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.010992]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.015400]  ? lock_downgrade+0x900/0x900
[  268.019552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.025090]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.030541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.035988]  ? addrconf_rs_timer+0x690/0x690
[  268.040409]  ndisc_alloc_skb+0x144/0x340
[  268.044483]  ndisc_send_rs+0x331/0x6e0
[  268.048371]  addrconf_rs_timer+0x314/0x690
[  268.052610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.056855]  call_timer_fn+0x272/0x920
[  268.060740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.064970]  ? process_timeout+0x40/0x40
[  268.069035]  ? mark_held_locks+0xc7/0x130
[  268.073199]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.077693]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.082183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.086414]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.090994]  ? trace_hardirqs_on+0xbd/0x310
[  268.095315]  ? kasan_check_read+0x11/0x20
[  268.099460]  ? __run_timers+0x7da/0xc70
[  268.103437]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.108545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.112780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.117009]  __run_timers+0x7e5/0xc70
[  268.120819]  ? timer_fixup_init+0x70/0x70
[  268.124971]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.129981]  ? zap_class+0x640/0x640
[  268.133698]  ? print_usage_bug+0xc0/0xc0
[  268.137757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.142952]  ? find_held_lock+0x36/0x1c0
[  268.147016]  ? zap_class+0x640/0x640
[  268.150733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.156269]  ? check_preemption_disabled+0x48/0x280
[  268.161290]  ? __lock_is_held+0xb5/0x140
[  268.165346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.170879]  ? check_preemption_disabled+0x48/0x280
[  268.175896]  run_timer_softirq+0x52/0xb0
[  268.179961]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.184974]  __do_softirq+0x308/0xb7e
[  268.188775]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.193271]  ? lock_downgrade+0x900/0x900
[  268.197419]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.202528]  ? pvclock_read_flags+0x160/0x160
[  268.207023]  ? lapic_next_event+0x5a/0x90
[  268.211177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.216713]  ? kvm_clock_read+0x18/0x30
[  268.220681]  ? kvm_sched_clock_read+0x9/0x20
[  268.225093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.230626]  ? check_preemption_disabled+0x48/0x280
[  268.235650]  irq_exit+0x17f/0x1c0
[  268.239103]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.243943]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.249828]  ? interrupt_entry+0xb5/0xc0
[  268.253887]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.258898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.263914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.268757]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.273768]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.278780]  ? task_prio+0x50/0x50
[  268.282319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.287850]  ? check_preemption_disabled+0x48/0x280
[  268.292867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.297716]  apic_timer_interrupt+0xf/0x20
[  268.301942]  </IRQ>
[  268.304175] RIP: 0010:console_unlock+0x102f/0x1190
[  268.309104] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  268.327999] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  268.335700] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  268.342978] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  268.350238] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  268.357499] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  268.364802] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  268.372084]  ? netconsole_netdev_event+0x280/0x280
[  268.377013]  ? console_unlock+0x1026/0x1190
[  268.381349]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  268.386014]  ? vprintk_emit+0x846/0x990
[  268.389993]  ? lock_release+0xa00/0xa00
[  268.393964]  ? trace_hardirqs_on+0x20/0x310
[  268.398280]  ? vprintk_default+0x28/0x30
[  268.402335]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.407438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.413094]  vprintk_emit+0x391/0x990
[  268.416893]  ? wake_up_klogd+0x180/0x180
[  268.420958]  ? match_held_lock+0x8c1/0x8d0
[  268.425196]  ? mark_held_locks+0xc7/0x130
[  268.429342]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.434300]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.438796]  vprintk_default+0x28/0x30
[  268.442682]  vprintk_func+0x7e/0x181
[  268.446392]  printk+0xa7/0xcf
[  268.449492]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  268.454248]  ? _raw_spin_unlock_irq+0x60/0x80
[  268.458754]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  268.464042]  dump_header+0x7cc/0xf72
[  268.467764]  ? pagefault_out_of_memory+0x197/0x197
[  268.472696]  ? __lock_acquire+0x62f/0x4c20
[  268.476927]  ? percpu_ref_get_many+0x240/0x240
[  268.481507]  ? print_usage_bug+0xc0/0xc0
[  268.485566]  ? zap_class+0x640/0x640
[  268.489295]  ? print_usage_bug+0xc0/0xc0
[  268.493481]  ? zap_class+0x640/0x640
[  268.497196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.502731]  ? find_held_lock+0x36/0x1c0
[  268.506810]  ? mark_held_locks+0xc7/0x130
[  268.510958]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  268.516067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  268.521176]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  268.525755]  ? trace_hardirqs_on+0xbd/0x310
[  268.530073]  ? kasan_check_read+0x11/0x20
[  268.534217]  ? ___ratelimit+0x3b4/0x672
[  268.538192]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.543295]  ? trace_hardirqs_on+0x310/0x310
[  268.547701]  ? lock_downgrade+0x900/0x900
[  268.551854]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.556955]  ? ___ratelimit+0x3b9/0x672
[  268.560926]  ? idr_get_free+0xf70/0xf70
[  268.564895]  ? find_held_lock+0x36/0x1c0
[  268.568959]  oom_kill_process.cold.27+0x10/0x903
[  268.573709]  ? zap_class+0x640/0x640
[  268.577419]  ? check_preemption_disabled+0x48/0x280
[  268.582438]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.587362]  ? kasan_check_read+0x11/0x20
[  268.591502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.596774]  ? oom_evaluate_task+0x540/0x540
[  268.601426]  ? find_held_lock+0x36/0x1c0
[  268.605493]  ? out_of_memory+0x974/0x1430
[  268.609635]  ? lock_downgrade+0x900/0x900
[  268.613779]  ? check_preemption_disabled+0x48/0x280
[  268.618797]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.623723]  ? kasan_check_read+0x11/0x20
[  268.627874]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.633155]  ? rcu_softirq_qs+0x20/0x20
[  268.637146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.642680]  ? oom_evaluate_task+0x302/0x540
[  268.647089]  out_of_memory+0xa84/0x1430
[  268.651080]  ? oom_killer_disable+0x3a0/0x3a0
[  268.655589]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  268.660521]  ? __ww_mutex_check_waiters+0x160/0x160
[  268.665544]  __alloc_pages_slowpath+0x2354/0x2e10
[  268.670411]  ? warn_alloc+0x120/0x120
[  268.674206]  ? mark_held_locks+0x130/0x130
[  268.678438]  ? find_get_entry+0xaae/0x1120
[  268.682675]  ? filemap_map_pages+0x1a20/0x1a20
[  268.687257]  ? zap_class+0x640/0x640
[  268.690972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.696504]  ? check_preemption_disabled+0x48/0x280
[  268.701514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.707052]  ? should_fail+0x22d/0xd01
[  268.710940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.716052]  ? zap_class+0x640/0x640
[  268.719787]  ? __lock_is_held+0xb5/0x140
[  268.723851]  ? mark_held_locks+0x130/0x130
[  268.728082]  ? lock_release+0xa00/0xa00
[  268.732060]  ? perf_trace_sched_process_exec+0x860/0x860
[  268.737504]  ? xa_load+0x2ba/0x460
[  268.741052]  ? lock_downgrade+0x900/0x900
[  268.745200]  ? __might_sleep+0x95/0x190
[  268.749177]  __alloc_pages_nodemask+0xa80/0xde0
[  268.753849]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  268.758859]  ? __page_cache_alloc+0x191/0x5c0
[  268.763346]  ? xa_load+0x2e1/0x460
[  268.766884]  ? xa_clear_mark+0x40/0x40
[  268.770769]  ? zap_class+0x640/0x640
[  268.774489]  ? zap_class+0x640/0x640
[  268.778201]  ? zap_class+0x640/0x640
[  268.781908]  ? __do_page_cache_readahead+0x663/0x810
[  268.787022]  ? find_held_lock+0x36/0x1c0
[  268.791088]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  268.796628]  alloc_pages_current+0x173/0x350
[  268.801050]  __page_cache_alloc+0x38c/0x5c0
[  268.805368]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.810305]  ? kasan_check_read+0x11/0x20
[  268.814452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.819727]  ? generic_perform_write+0x6a0/0x6a0
[  268.824478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.830021]  ? check_preemption_disabled+0x48/0x280
[  268.835051]  filemap_fault+0x1595/0x25f0
[  268.839121]  ? __lock_page_or_retry+0xa00/0xa00
[  268.843788]  ? mark_held_locks+0x130/0x130
[  268.848112]  ? filemap_map_pages+0xd6b/0x1a20
[  268.852606]  ? lock_downgrade+0x900/0x900
[  268.856844]  ? check_preemption_disabled+0x48/0x280
[  268.861857]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  268.866784]  ? kasan_check_read+0x11/0x20
[  268.870926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.876201]  ? rcu_softirq_qs+0x20/0x20
[  268.880185]  ? filemap_map_pages+0xd92/0x1a20
[  268.884679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.890223]  ? find_get_entries_tag+0x1400/0x1400
[  268.895064]  ? __lock_acquire+0x62f/0x4c20
[  268.899307]  ? lock_acquire+0x1ed/0x520
[  268.903275]  ? ext4_filemap_fault+0x7a/0xad
[  268.907597]  ? lock_release+0xa00/0xa00
[  268.911564]  ? perf_trace_sched_process_exec+0x860/0x860
[  268.917018]  ? print_usage_bug+0xc0/0xc0
[  268.921082]  ? print_usage_bug+0xc0/0xc0
[  268.925148]  ? down_read+0x8d/0x120
[  268.928769]  ? ext4_filemap_fault+0x7a/0xad
[  268.933095]  ? __down_interruptible+0x700/0x700
[  268.937765]  ext4_filemap_fault+0x82/0xad
[  268.941908]  __do_fault+0x100/0x6b0
[  268.945536]  ? pmd_devmap_trans_unstable+0x220/0x220
[  268.950652]  ? mark_held_locks+0x130/0x130
[  268.954881]  ? mark_held_locks+0x130/0x130
[  268.959111]  ? find_held_lock+0x36/0x1c0
[  268.963173]  ? find_held_lock+0x36/0x1c0
[  268.967234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.972769]  __handle_mm_fault+0x3ea6/0x5be0
[  268.977186]  ? poll_select_copy_remaining+0x18c/0x6a0
[  268.982378]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  268.987229]  ? __might_fault+0x12b/0x1e0
[  268.991291]  ? lock_downgrade+0x900/0x900
[  268.995443]  ? zap_class+0x640/0x640
[  268.999152]  ? zap_class+0x640/0x640
[  269.002867]  ? find_held_lock+0x36/0x1c0
[  269.006935]  ? handle_mm_fault+0x42a/0xc70
[  269.011166]  ? lock_downgrade+0x900/0x900
[  269.015318]  ? check_preemption_disabled+0x48/0x280
[  269.020335]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  269.025262]  ? kasan_check_read+0x11/0x20
[  269.029406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.034678]  ? rcu_softirq_qs+0x20/0x20
[  269.038645]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.043746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.049283]  ? check_preemption_disabled+0x48/0x280
[  269.054301]  handle_mm_fault+0x54f/0xc70
[  269.058365]  ? __handle_mm_fault+0x5be0/0x5be0
[  269.062949]  ? find_vma+0x34/0x190
[  269.066494]  __do_page_fault+0x5e8/0xe60
[  269.070551]  ? trace_hardirqs_off+0xb8/0x310
[  269.074967]  do_page_fault+0xf2/0x7e0
[  269.078771]  ? vmalloc_sync_all+0x30/0x30
[  269.082919]  ? error_entry+0x70/0xd0
[  269.086627]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.091640]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.096567]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.101499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.106343]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.111366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.116818]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.121839]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.126849]  ? page_fault+0x8/0x30
[  269.130392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.135229]  ? page_fault+0x8/0x30
[  269.138767]  page_fault+0x1e/0x30
[  269.142213] RIP: 0033:0x7fb506b71dd3
[  269.145940] Code: Bad RIP value.
[  269.149296] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  269.154651] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  269.161915] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  269.169178] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  269.176439] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  269.183708] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  269.191003] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  269.191008] warn_alloc_show_mem: 1 callbacks suppressed
[  269.191014] Mem-Info:
[  269.197937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.203298] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  269.203298]  active_file:13 inactive_file:13 isolated_file:0
[  269.203298]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.203298]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  269.203298]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  269.203298]  free:13744 free_pcp:181 free_cma:0
[  269.205668] Call Trace:
[  269.215056] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.248073]  <IRQ>
[  269.250641] 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
[  269.278479]  dump_stack+0x244/0x39d
[  269.280598] lowmem_reserve[]: 0 2818 6321 6321
[  269.306701]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.310296] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  269.314881]  warn_alloc.cold.116+0xb7/0x1bd
[  269.320033] lowmem_reserve[]: 0 0 3503 3503
[  269.347610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.351907] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  269.356220]  ? lock_downgrade+0x900/0x900
[  269.361026] lowmem_reserve[]: 0 0 0 0
[  269.390004]  ? trace_hardirqs_off+0xb8/0x310
[  269.394122] 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
[  269.397917]  ? trace_hardirqs_off+0xb8/0x310
[  269.402296] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  269.415817]  __alloc_pages_slowpath+0x26e8/0x2e10
[  269.420276] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  269.435898]  ? warn_alloc+0x120/0x120
[  269.440701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.454904]  ? print_usage_bug+0xc0/0xc0
[  269.458684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.467513]  ? warn_alloc+0x120/0x120
[  269.471548] 4259 total pagecache pages
[  269.480116]  ? warn_alloc+0x120/0x120
[  269.483896] 0 pages in swap cache
[  269.487765]  ? print_usage_bug+0xc0/0xc0
[  269.491540] Swap cache stats: add 0, delete 0, find 0/0
[  269.494990]  ? print_usage_bug+0xc0/0xc0
[  269.499033] Free swap  = 0kB
[  269.504383]  ? __lock_acquire+0x62f/0x4c20
[  269.508428] Total swap = 0kB
[  269.511436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.515641] 1965979 pages RAM
[  269.518651]  ? should_fail+0x22d/0xd01
[  269.524155] 0 pages HighMem/MovableOnly
[  269.527249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.531103] 342855 pages reserved
[  269.531110] 0 pages cma reserved
[  269.535082]  ? __lock_acquire+0x62f/0x4c20
[  269.540226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.543613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.543626]  ? __lock_acquire+0x62f/0x4c20
[  269.543640]  ? should_fail+0x22d/0xd01
[  269.547077] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.551207]  ? find_held_lock+0x36/0x1c0
[  269.557669] init cpuset=/ mems_allowed=0
[  269.562765]  ? mark_held_locks+0x130/0x130
[  269.592842]  ? mark_held_locks+0x130/0x130
[  269.597072]  ? zap_class+0x640/0x640
[  269.600780]  ? zap_class+0x640/0x640
[  269.604510]  ? print_usage_bug+0xc0/0xc0
[  269.608584]  ? do_raw_spin_unlock+0xa7/0x330
[  269.612996]  ? zap_class+0x640/0x640
[  269.616710]  ? print_usage_bug+0xc0/0xc0
[  269.620769]  ? wq_watchdog_touch+0x9c/0xfe
[  269.625005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.630542]  ? check_preemption_disabled+0x48/0x280
[  269.635565]  ? __lock_is_held+0xb5/0x140
[  269.639633]  __alloc_pages_nodemask+0xa80/0xde0
[  269.644302]  ? zap_class+0x640/0x640
[  269.648018]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  269.653044]  ? find_held_lock+0x36/0x1c0
[  269.657108]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.661775]  ? lock_downgrade+0x900/0x900
[  269.665924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.671473]  cache_grow_begin+0xa5/0x8c0
[  269.675535]  ? do_raw_spin_unlock+0xa7/0x330
[  269.679953]  fallback_alloc+0x204/0x2e0
[  269.683930]  ____cache_alloc_node+0x1c7/0x1e0
[  269.688433]  kmem_cache_alloc_node+0xe3/0x730
[  269.692939]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.697185]  __alloc_skb+0x119/0x770
[  269.700895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.706171]  ? netdev_alloc_frag+0x1f0/0x1f0
[  269.710578]  ? lock_downgrade+0x900/0x900
[  269.714741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.720274]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.725725]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.731171]  ? addrconf_rs_timer+0x690/0x690
[  269.735587]  ndisc_alloc_skb+0x144/0x340
[  269.739650]  ndisc_send_rs+0x331/0x6e0
[  269.743537]  addrconf_rs_timer+0x314/0x690
[  269.747773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.752012]  call_timer_fn+0x272/0x920
[  269.755898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.760137]  ? process_timeout+0x40/0x40
[  269.764201]  ? __run_timers+0x7da/0xc70
[  269.768178]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.772672]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.777164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.781400]  ? lockdep_hardirqs_on+0x296/0x5b0
[  269.785984]  ? trace_hardirqs_on+0xbd/0x310
[  269.790300]  ? kasan_check_read+0x11/0x20
[  269.794441]  ? __run_timers+0x7da/0xc70
[  269.798415]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.803518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.807751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.811979]  __run_timers+0x7e5/0xc70
[  269.815796]  ? timer_fixup_init+0x70/0x70
[  269.819948]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.824961]  ? zap_class+0x640/0x640
[  269.828673]  ? enqueue_hrtimer+0x1a5/0x560
[  269.832910]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.838108]  ? find_held_lock+0x36/0x1c0
[  269.842171]  ? zap_class+0x640/0x640
[  269.845887]  ? pvclock_read_flags+0x160/0x160
[  269.850379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.856001]  ? check_preemption_disabled+0x48/0x280
[  269.861137]  ? __lock_is_held+0xb5/0x140
[  269.865195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.870726]  ? check_preemption_disabled+0x48/0x280
[  269.875743]  run_timer_softirq+0x52/0xb0
[  269.879800]  ? rcu_read_lock_sched_held+0x14f/0x180
[  269.884815]  __do_softirq+0x308/0xb7e
[  269.888619]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  269.893110]  ? lock_downgrade+0x900/0x900
[  269.897262]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  269.902366]  ? pvclock_read_flags+0x160/0x160
[  269.906858]  ? lapic_next_event+0x5a/0x90
[  269.911008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.916545]  ? kvm_clock_read+0x18/0x30
[  269.920520]  ? kvm_sched_clock_read+0x9/0x20
[  269.924931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.930475]  ? check_preemption_disabled+0x48/0x280
[  269.935495]  irq_exit+0x17f/0x1c0
[  269.938947]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.943787]  ? smp_call_function_single_interrupt+0x159/0x650
[  269.949666]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.955551]  ? interrupt_entry+0xb5/0xc0
[  269.959620]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.964631]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.969662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.974501]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.979510]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.984535]  ? task_prio+0x50/0x50
[  269.988071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.993607]  ? check_preemption_disabled+0x48/0x280
[  269.998625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.003475]  apic_timer_interrupt+0xf/0x20
[  270.007698]  </IRQ>
[  270.009943] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.014868] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  270.033762] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.041464] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.048726] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  270.055986] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  270.063252] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  270.070513] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  270.077821]  skb_clone+0x1bb/0x500
[  270.081361]  ? finish_task_switch+0x2f4/0x910
[  270.085853]  ? skb_split+0x11e0/0x11e0
[  270.089737]  ? preempt_notifier_register+0x200/0x200
[  270.094838]  ? __switch_to_asm+0x34/0x70
[  270.098897]  ? __switch_to_asm+0x34/0x70
[  270.102966]  ? __switch_to_asm+0x40/0x70
[  270.107020]  ? __switch_to_asm+0x34/0x70
[  270.111074]  ? __switch_to_asm+0x40/0x70
[  270.115130]  ? __switch_to_asm+0x34/0x70
[  270.119190]  ? __switch_to_asm+0x40/0x70
[  270.123267]  ? __switch_to_asm+0x34/0x70
[  270.127324]  ? __switch_to_asm+0x34/0x70
[  270.131381]  ? __switch_to_asm+0x40/0x70
[  270.135443]  ? __switch_to_asm+0x34/0x70
[  270.139511]  bpf_clone_redirect+0xb9/0x490
[  270.143746]  ? __schedule+0x8d7/0x21d0
[  270.147634]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  270.152645]  ? __sched_text_start+0x8/0x8
[  270.156794]  ? retint_kernel+0x2d/0x2d
[  270.160688]  ? find_held_lock+0x36/0x1c0
[  270.164750]  ? lock_acquire+0x1ed/0x520
[  270.168722]  ? bpf_test_run+0x3cb/0x780
[  270.172692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.178229]  ? check_preemption_disabled+0x48/0x280
[  270.183251]  ? kasan_check_read+0x11/0x20
[  270.187395]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.192668]  ? rcu_softirq_qs+0x20/0x20
[  270.196655]  ? preempt_schedule+0x4d/0x60
[  270.200796]  ? ___preempt_schedule+0x16/0x18
[  270.205206]  ? bpf_test_run+0x25d/0x780
[  270.209185]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.213596]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  270.218355]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.223206]  ? bpf_prog_test_run+0xb1/0x1a0
[  270.227526]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.232483]  ? bpf_prog_test_run+0x130/0x1a0
[  270.236899]  ? __x64_sys_bpf+0x3d8/0x520
[  270.240979]  ? bpf_prog_get+0x20/0x20
[  270.244790]  ? do_syscall_64+0x1b9/0x820
[  270.248849]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.254212]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.259134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.263973]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.268992]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  270.274005]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.279020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.283870]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.289260] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  270.289336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.295060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.295064] Call Trace:
[  270.295070]  <IRQ>
[  270.295087]  dump_stack+0x244/0x39d
[  270.295106]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.301625] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.310938]  warn_alloc.cold.116+0xb7/0x1bd
[  270.313482] syz-executor4 cpuset=syz4 mems_allowed=0
[  270.315621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.349073]  ? lock_downgrade+0x900/0x900
[  270.353231]  ? trace_hardirqs_off+0xb8/0x310
[  270.357640]  ? trace_hardirqs_off+0xb8/0x310
[  270.362058]  __alloc_pages_slowpath+0x26e8/0x2e10
[  270.366935]  ? warn_alloc+0x120/0x120
[  270.370749]  ? print_usage_bug+0xc0/0xc0
[  270.374807]  ? warn_alloc+0x120/0x120
[  270.378608]  ? warn_alloc+0x120/0x120
[  270.382405]  ? print_usage_bug+0xc0/0xc0
[  270.386467]  ? print_usage_bug+0xc0/0xc0
[  270.390530]  ? __lock_acquire+0x62f/0x4c20
[  270.394769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.400305]  ? should_fail+0x22d/0xd01
[  270.404189]  ? __lock_acquire+0x62f/0x4c20
[  270.408423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.413520]  ? __lock_acquire+0x62f/0x4c20
[  270.417755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.422853]  ? __lock_acquire+0x62f/0x4c20
[  270.427090]  ? should_fail+0x22d/0xd01
[  270.430982]  ? mark_held_locks+0x130/0x130
[  270.435218]  ? mark_held_locks+0x130/0x130
[  270.439446]  ? zap_class+0x640/0x640
[  270.443163]  ? zap_class+0x640/0x640
[  270.446870]  ? print_usage_bug+0xc0/0xc0
[  270.450943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.456474]  ? check_preemption_disabled+0x48/0x280
[  270.461506]  ? __lock_is_held+0xb5/0x140
[  270.465571]  __alloc_pages_nodemask+0xa80/0xde0
[  270.470234]  ? zap_class+0x640/0x640
[  270.473951]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  270.478976]  ? find_held_lock+0x36/0x1c0
[  270.483041]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.487710]  ? lock_downgrade+0x900/0x900
[  270.491863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.497425]  cache_grow_begin+0xa5/0x8c0
[  270.501482]  ? do_raw_spin_unlock+0xa7/0x330
[  270.505902]  fallback_alloc+0x204/0x2e0
[  270.509901]  ____cache_alloc_node+0x1c7/0x1e0
[  270.514396]  kmem_cache_alloc_node+0xe3/0x730
[  270.518896]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.523140]  __alloc_skb+0x119/0x770
[  270.526848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.532133]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.536535]  ? lock_downgrade+0x900/0x900
[  270.540694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.546227]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.551681]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.557128]  ? addrconf_rs_timer+0x690/0x690
[  270.561540]  ndisc_alloc_skb+0x144/0x340
[  270.565599]  ndisc_send_rs+0x331/0x6e0
[  270.569485]  addrconf_rs_timer+0x314/0x690
[  270.573721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.577967]  call_timer_fn+0x272/0x920
[  270.581846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.586081]  ? process_timeout+0x40/0x40
[  270.590145]  ? mark_held_locks+0xc7/0x130
[  270.594380]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.599311]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.603805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.608046]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.612627]  ? trace_hardirqs_on+0xbd/0x310
[  270.616961]  ? kasan_check_read+0x11/0x20
[  270.621104]  ? __run_timers+0x7da/0xc70
[  270.625076]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.630181]  ? prandom_seed_full_state+0x3b0/0x3b0
[  270.635111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.639340]  __run_timers+0x7e5/0xc70
[  270.643154]  ? timer_fixup_init+0x70/0x70
[  270.647301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.652314]  ? zap_class+0x640/0x640
[  270.656031]  ? print_usage_bug+0xc0/0xc0
[  270.660088]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.665278]  ? find_held_lock+0x36/0x1c0
[  270.669428]  ? zap_class+0x640/0x640
[  270.673141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.678675]  ? check_preemption_disabled+0x48/0x280
[  270.683712]  ? __lock_is_held+0xb5/0x140
[  270.687768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.693307]  ? check_preemption_disabled+0x48/0x280
[  270.698326]  run_timer_softirq+0x52/0xb0
[  270.702385]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.707398]  __do_softirq+0x308/0xb7e
[  270.711198]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.715686]  ? lock_downgrade+0x900/0x900
[  270.719835]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.724949]  ? pvclock_read_flags+0x160/0x160
[  270.729457]  ? lapic_next_event+0x5a/0x90
[  270.733603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.739143]  ? kvm_clock_read+0x18/0x30
[  270.743111]  ? kvm_sched_clock_read+0x9/0x20
[  270.747516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.753050]  ? check_preemption_disabled+0x48/0x280
[  270.758158]  irq_exit+0x17f/0x1c0
[  270.761608]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.766449]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.772333]  ? interrupt_entry+0xb5/0xc0
[  270.776390]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.781405]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.786417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.791256]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.796265]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.801286]  ? task_prio+0x50/0x50
[  270.804824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.810363]  ? check_preemption_disabled+0x48/0x280
[  270.815382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.820235]  apic_timer_interrupt+0xf/0x20
[  270.824461]  </IRQ>
[  270.826698] RIP: 0010:console_unlock+0x102f/0x1190
[  270.831628] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  270.850524] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  270.858236] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  270.865498] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  270.872760] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  270.880021] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  270.887284] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  270.894557]  ? netconsole_netdev_event+0x280/0x280
[  270.899503]  ? console_unlock+0x1026/0x1190
[  270.903841]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  270.908506]  ? vprintk_emit+0x846/0x990
[  270.912480]  ? lock_release+0xa00/0xa00
[  270.916453]  ? trace_hardirqs_on+0x20/0x310
[  270.920875]  ? vprintk_default+0x28/0x30
[  270.924932]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.930034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.935574]  vprintk_emit+0x391/0x990
[  270.939376]  ? wake_up_klogd+0x180/0x180
[  270.943437]  ? match_held_lock+0x8c1/0x8d0
[  270.947674]  ? mark_held_locks+0xc7/0x130
[  270.951822]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.956322]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.960815]  vprintk_default+0x28/0x30
[  270.964705]  vprintk_func+0x7e/0x181
[  270.968414]  printk+0xa7/0xcf
[  270.971531]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  270.976375]  ? _raw_spin_unlock_irq+0x60/0x80
[  270.980886]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  270.986164]  dump_header+0x7cc/0xf72
[  270.989893]  ? pagefault_out_of_memory+0x197/0x197
[  270.994825]  ? __lock_acquire+0x62f/0x4c20
[  270.999069]  ? percpu_ref_get_many+0x240/0x240
[  271.003646]  ? print_usage_bug+0xc0/0xc0
[  271.007710]  ? zap_class+0x640/0x640
[  271.011421]  ? print_usage_bug+0xc0/0xc0
[  271.015481]  ? zap_class+0x640/0x640
[  271.019193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.024726]  ? find_held_lock+0x36/0x1c0
[  271.028793]  ? mark_held_locks+0xc7/0x130
[  271.032944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.038047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.043145]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  271.047726]  ? trace_hardirqs_on+0xbd/0x310
[  271.052043]  ? kasan_check_read+0x11/0x20
[  271.056186]  ? ___ratelimit+0x3b4/0x672
[  271.060161]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.065359]  ? trace_hardirqs_on+0x310/0x310
[  271.069763]  ? lock_downgrade+0x900/0x900
[  271.073912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.079009]  ? ___ratelimit+0x3b9/0x672
[  271.082979]  ? idr_get_free+0xf70/0xf70
[  271.086948]  ? find_held_lock+0x36/0x1c0
[  271.091022]  oom_kill_process.cold.27+0x10/0x903
[  271.095781]  ? zap_class+0x640/0x640
[  271.099494]  ? check_preemption_disabled+0x48/0x280
[  271.104520]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.109455]  ? kasan_check_read+0x11/0x20
[  271.113598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.118877]  ? oom_evaluate_task+0x540/0x540
[  271.123289]  ? find_held_lock+0x36/0x1c0
[  271.127355]  ? out_of_memory+0x974/0x1430
[  271.131500]  ? lock_downgrade+0x900/0x900
[  271.135644]  ? check_preemption_disabled+0x48/0x280
[  271.140660]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.145587]  ? kasan_check_read+0x11/0x20
[  271.149729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.155000]  ? rcu_softirq_qs+0x20/0x20
[  271.158973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.164505]  ? oom_evaluate_task+0x302/0x540
[  271.168912]  out_of_memory+0xa84/0x1430
[  271.172890]  ? oom_killer_disable+0x3a0/0x3a0
[  271.177383]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  271.182314]  ? __ww_mutex_check_waiters+0x160/0x160
[  271.187338]  __alloc_pages_slowpath+0x2354/0x2e10
[  271.192200]  ? warn_alloc+0x120/0x120
[  271.195998]  ? mark_held_locks+0x130/0x130
[  271.200231]  ? find_get_entry+0xaae/0x1120
[  271.204467]  ? filemap_map_pages+0x1a20/0x1a20
[  271.209051]  ? zap_class+0x640/0x640
[  271.212766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.218299]  ? check_preemption_disabled+0x48/0x280
[  271.223309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.228851]  ? should_fail+0x22d/0xd01
[  271.232738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.237850]  ? zap_class+0x640/0x640
[  271.241580]  ? __lock_is_held+0xb5/0x140
[  271.245646]  ? mark_held_locks+0x130/0x130
[  271.249879]  ? lock_release+0xa00/0xa00
[  271.253856]  ? perf_trace_sched_process_exec+0x860/0x860
[  271.259305]  ? xa_load+0x2ba/0x460
[  271.262845]  ? lock_downgrade+0x900/0x900
[  271.266992]  ? __might_sleep+0x95/0x190
[  271.270965]  __alloc_pages_nodemask+0xa80/0xde0
[  271.275634]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  271.280644]  ? __page_cache_alloc+0x191/0x5c0
[  271.285137]  ? xa_load+0x2e1/0x460
[  271.288675]  ? xa_clear_mark+0x40/0x40
[  271.292558]  ? zap_class+0x640/0x640
[  271.296277]  ? zap_class+0x640/0x640
[  271.299986]  ? zap_class+0x640/0x640
[  271.303694]  ? __do_page_cache_readahead+0x663/0x810
[  271.308796]  ? find_held_lock+0x36/0x1c0
[  271.312869]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.318412]  alloc_pages_current+0x173/0x350
[  271.322827]  __page_cache_alloc+0x38c/0x5c0
[  271.327150]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.332077]  ? kasan_check_read+0x11/0x20
[  271.336224]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.341512]  ? generic_perform_write+0x6a0/0x6a0
[  271.346264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.351806]  ? check_preemption_disabled+0x48/0x280
[  271.356839]  filemap_fault+0x1595/0x25f0
[  271.360908]  ? __lock_page_or_retry+0xa00/0xa00
[  271.365574]  ? mark_held_locks+0x130/0x130
[  271.369819]  ? filemap_map_pages+0xd6b/0x1a20
[  271.374317]  ? lock_downgrade+0x900/0x900
[  271.378462]  ? check_preemption_disabled+0x48/0x280
[  271.383476]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.388400]  ? kasan_check_read+0x11/0x20
[  271.392541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.397815]  ? rcu_softirq_qs+0x20/0x20
[  271.401804]  ? filemap_map_pages+0xd92/0x1a20
[  271.406305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.411863]  ? find_get_entries_tag+0x1400/0x1400
[  271.416711]  ? __lock_acquire+0x62f/0x4c20
[  271.420956]  ? lock_acquire+0x1ed/0x520
[  271.424926]  ? ext4_filemap_fault+0x7a/0xad
[  271.429355]  ? lock_release+0xa00/0xa00
[  271.433844]  ? perf_trace_sched_process_exec+0x860/0x860
[  271.439296]  ? print_usage_bug+0xc0/0xc0
[  271.443353]  ? print_usage_bug+0xc0/0xc0
[  271.447442]  ? down_read+0x8d/0x120
[  271.451071]  ? ext4_filemap_fault+0x7a/0xad
[  271.455400]  ? __down_interruptible+0x700/0x700
[  271.460076]  ext4_filemap_fault+0x82/0xad
[  271.464221]  __do_fault+0x100/0x6b0
[  271.467853]  ? pmd_devmap_trans_unstable+0x220/0x220
[  271.472957]  ? mark_held_locks+0x130/0x130
[  271.477188]  ? mark_held_locks+0x130/0x130
[  271.481414]  ? find_held_lock+0x36/0x1c0
[  271.485478]  ? find_held_lock+0x36/0x1c0
[  271.489541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.495076]  __handle_mm_fault+0x3ea6/0x5be0
[  271.499487]  ? poll_select_copy_remaining+0x18c/0x6a0
[  271.504676]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  271.509519]  ? __might_fault+0x12b/0x1e0
[  271.513576]  ? lock_downgrade+0x900/0x900
[  271.517726]  ? zap_class+0x640/0x640
[  271.521445]  ? zap_class+0x640/0x640
[  271.525172]  ? find_held_lock+0x36/0x1c0
[  271.529235]  ? handle_mm_fault+0x42a/0xc70
[  271.533469]  ? lock_downgrade+0x900/0x900
[  271.537612]  ? check_preemption_disabled+0x48/0x280
[  271.542626]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  271.547555]  ? kasan_check_read+0x11/0x20
[  271.551699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.556970]  ? rcu_softirq_qs+0x20/0x20
[  271.560938]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.566035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.571569]  ? check_preemption_disabled+0x48/0x280
[  271.576587]  handle_mm_fault+0x54f/0xc70
[  271.580649]  ? __handle_mm_fault+0x5be0/0x5be0
[  271.585228]  ? find_vma+0x34/0x190
[  271.588769]  __do_page_fault+0x5e8/0xe60
[  271.592833]  ? trace_hardirqs_off+0xb8/0x310
[  271.597243]  do_page_fault+0xf2/0x7e0
[  271.601041]  ? vmalloc_sync_all+0x30/0x30
[  271.605183]  ? error_entry+0x70/0xd0
[  271.608895]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.613909]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.618833]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.623763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.628611]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.633624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.639074]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.644087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.649100]  ? page_fault+0x8/0x30
[  271.652638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.657477]  ? page_fault+0x8/0x30
[  271.661015]  page_fault+0x1e/0x30
[  271.664466] RIP: 0033:0x7fb506b71dd3
[  271.668215] Code: Bad RIP value.
[  271.671574] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  271.676931] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  271.684203] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  271.691466] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  271.698726] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  271.705989] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  271.713279] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  271.713284] warn_alloc_show_mem: 1 callbacks suppressed
[  271.713290] Mem-Info:
[  271.720212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.720219] Call Trace:
[  271.725599] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  271.725599]  active_file:13 inactive_file:13 isolated_file:0
[  271.725599]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.725599]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  271.725599]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  271.725599]  free:13744 free_pcp:181 free_cma:0
[  271.727972]  <IRQ>
[  271.737329] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.739904]  dump_stack+0x244/0x39d
[  271.772939] 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
[  271.775090]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.802895] lowmem_reserve[]: 0 2818 6321 6321
[  271.806530]  warn_alloc.cold.116+0xb7/0x1bd
[  271.832603] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.837795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.842344] lowmem_reserve[]: 0 0 3503 3503
[  271.846662]  ? lock_downgrade+0x900/0x900
[  271.874220] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  271.879059]  ? trace_hardirqs_off+0xb8/0x310
[  271.883343] lowmem_reserve[]: 0 0 0 0
[  271.887487]  ? trace_hardirqs_off+0xb8/0x310
[  271.916429] 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
[  271.920833]  __alloc_pages_slowpath+0x26e8/0x2e10
[  271.924601] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  271.929025]  ? warn_alloc+0x120/0x120
[  271.942499] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  271.947347]  ? print_usage_bug+0xc0/0xc0
[  271.962583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.966366]  ? warn_alloc+0x120/0x120
[  271.980570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.984617]  ? warn_alloc+0x120/0x120
[  271.993423] 4259 total pagecache pages
[  271.997212]  ? print_usage_bug+0xc0/0xc0
[  272.005777] 0 pages in swap cache
[  272.009570]  ? print_usage_bug+0xc0/0xc0
[  272.013430] Swap cache stats: add 0, delete 0, find 0/0
[  272.017477]  ? __lock_acquire+0x62f/0x4c20
[  272.020900] Free swap  = 0kB
[  272.020907] Total swap = 0kB
[  272.024960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.030290] 1965979 pages RAM
[  272.034529]  ? should_fail+0x22d/0xd01
[  272.037515] 0 pages HighMem/MovableOnly
[  272.040522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.046028] 342855 pages reserved
[  272.046035] 0 pages cma reserved
[  272.049128]  ? __lock_acquire+0x62f/0x4c20
[  272.053054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.056950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.062691] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.066046]  ? __lock_acquire+0x62f/0x4c20
[  272.069381] init cpuset=/ mems_allowed=0
[  272.073596]  ? should_fail+0x22d/0xd01
[  272.073610]  ? find_held_lock+0x36/0x1c0
[  272.111027]  ? mark_held_locks+0x130/0x130
[  272.115270]  ? mark_held_locks+0x130/0x130
[  272.119611]  ? zap_class+0x640/0x640
[  272.123325]  ? zap_class+0x640/0x640
[  272.127041]  ? print_usage_bug+0xc0/0xc0
[  272.131099]  ? do_raw_spin_unlock+0xa7/0x330
[  272.135505]  ? zap_class+0x640/0x640
[  272.139217]  ? print_usage_bug+0xc0/0xc0
[  272.143274]  ? wq_watchdog_touch+0x9c/0xfe
[  272.147509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.153057]  ? check_preemption_disabled+0x48/0x280
[  272.158078]  ? __lock_is_held+0xb5/0x140
[  272.162143]  __alloc_pages_nodemask+0xa80/0xde0
[  272.166809]  ? zap_class+0x640/0x640
[  272.170526]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  272.175550]  ? find_held_lock+0x36/0x1c0
[  272.179618]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.184289]  ? lock_downgrade+0x900/0x900
[  272.188439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.194004]  cache_grow_begin+0xa5/0x8c0
[  272.198065]  ? do_raw_spin_unlock+0xa7/0x330
[  272.202481]  fallback_alloc+0x204/0x2e0
[  272.206460]  ____cache_alloc_node+0x1c7/0x1e0
[  272.210959]  kmem_cache_alloc_node+0xe3/0x730
[  272.215450]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.219694]  __alloc_skb+0x119/0x770
[  272.223402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.228681]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.233088]  ? lock_downgrade+0x900/0x900
[  272.237240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.242778]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.248243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.253692]  ? addrconf_rs_timer+0x690/0x690
[  272.258107]  ndisc_alloc_skb+0x144/0x340
[  272.262167]  ndisc_send_rs+0x331/0x6e0
[  272.266054]  addrconf_rs_timer+0x314/0x690
[  272.270293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.274536]  call_timer_fn+0x272/0x920
[  272.278422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.282657]  ? process_timeout+0x40/0x40
[  272.286731]  ? __run_timers+0x7da/0xc70
[  272.290706]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.295206]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.299694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.303933]  ? lockdep_hardirqs_on+0x296/0x5b0
[  272.308514]  ? trace_hardirqs_on+0xbd/0x310
[  272.312835]  ? kasan_check_read+0x11/0x20
[  272.317067]  ? __run_timers+0x7da/0xc70
[  272.321036]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.326146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.330379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.334613]  __run_timers+0x7e5/0xc70
[  272.338421]  ? timer_fixup_init+0x70/0x70
[  272.342566]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.347579]  ? zap_class+0x640/0x640
[  272.351289]  ? enqueue_hrtimer+0x1a5/0x560
[  272.355520]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.360714]  ? find_held_lock+0x36/0x1c0
[  272.364814]  ? zap_class+0x640/0x640
[  272.368565]  ? pvclock_read_flags+0x160/0x160
[  272.373146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.378680]  ? check_preemption_disabled+0x48/0x280
[  272.383699]  ? __lock_is_held+0xb5/0x140
[  272.387763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.393301]  ? check_preemption_disabled+0x48/0x280
[  272.398325]  run_timer_softirq+0x52/0xb0
[  272.402382]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.407401]  __do_softirq+0x308/0xb7e
[  272.411204]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  272.415740]  ? lock_downgrade+0x900/0x900
[  272.419920]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  272.425029]  ? pvclock_read_flags+0x160/0x160
[  272.429525]  ? lapic_next_event+0x5a/0x90
[  272.433671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.439212]  ? kvm_clock_read+0x18/0x30
[  272.443185]  ? kvm_sched_clock_read+0x9/0x20
[  272.447592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.453131]  ? check_preemption_disabled+0x48/0x280
[  272.458153]  irq_exit+0x17f/0x1c0
[  272.461610]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.466451]  ? smp_call_function_single_interrupt+0x159/0x650
[  272.472337]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.478229]  ? interrupt_entry+0xb5/0xc0
[  272.482292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.487303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.492322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.497167]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.502176]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.507212]  ? task_prio+0x50/0x50
[  272.510766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.516300]  ? check_preemption_disabled+0x48/0x280
[  272.521319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.526175]  apic_timer_interrupt+0xf/0x20
[  272.530398]  </IRQ>
[  272.532637] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.537571] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  272.556473] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.564176] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.571442] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  272.578715] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  272.585979] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  272.593246] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  272.601044]  skb_clone+0x1bb/0x500
[  272.604587]  ? finish_task_switch+0x2f4/0x910
[  272.609079]  ? skb_split+0x11e0/0x11e0
[  272.612965]  ? preempt_notifier_register+0x200/0x200
[  272.618065]  ? __switch_to_asm+0x34/0x70
[  272.622124]  ? __switch_to_asm+0x34/0x70
[  272.626199]  ? __switch_to_asm+0x40/0x70
[  272.630260]  ? __switch_to_asm+0x34/0x70
[  272.634327]  ? __switch_to_asm+0x40/0x70
[  272.638382]  ? __switch_to_asm+0x34/0x70
[  272.642436]  ? __switch_to_asm+0x40/0x70
[  272.646491]  ? __switch_to_asm+0x34/0x70
[  272.650551]  ? __switch_to_asm+0x34/0x70
[  272.654615]  ? __switch_to_asm+0x40/0x70
[  272.658672]  ? __switch_to_asm+0x34/0x70
[  272.662738]  bpf_clone_redirect+0xb9/0x490
[  272.666972]  ? __schedule+0x8d7/0x21d0
[  272.670866]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  272.675884]  ? __sched_text_start+0x8/0x8
[  272.680032]  ? retint_kernel+0x2d/0x2d
[  272.683935]  ? find_held_lock+0x36/0x1c0
[  272.688002]  ? lock_acquire+0x1ed/0x520
[  272.691978]  ? bpf_test_run+0x3cb/0x780
[  272.695947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.701484]  ? check_preemption_disabled+0x48/0x280
[  272.706500]  ? kasan_check_read+0x11/0x20
[  272.710644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.715916]  ? rcu_softirq_qs+0x20/0x20
[  272.719888]  ? preempt_schedule+0x4d/0x60
[  272.724153]  ? ___preempt_schedule+0x16/0x18
[  272.728569]  ? bpf_test_run+0x25d/0x780
[  272.732550]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.736969]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  272.741733]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.746578]  ? bpf_prog_test_run+0xb1/0x1a0
[  272.750897]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.755736]  ? bpf_prog_test_run+0x130/0x1a0
[  272.760155]  ? __x64_sys_bpf+0x3d8/0x520
[  272.764218]  ? bpf_prog_get+0x20/0x20
[  272.768048]  ? do_syscall_64+0x1b9/0x820
[  272.772115]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.777480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.782410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.787257]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.792270]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.797286]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.802318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.807164]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.812545] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  272.812624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.818343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.818350] Call Trace:
[  272.824909] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.834161]  <IRQ>
[  272.836730] syz-executor4 cpuset=syz4 mems_allowed=0
[  272.847206]  dump_stack+0x244/0x39d
[  272.858033]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.863234]  warn_alloc.cold.116+0xb7/0x1bd
[  272.867552]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.872392]  ? lock_downgrade+0x900/0x900
[  272.876542]  ? trace_hardirqs_off+0xb8/0x310
[  272.880951]  ? trace_hardirqs_off+0xb8/0x310
[  272.885365]  __alloc_pages_slowpath+0x26e8/0x2e10
[  272.890226]  ? warn_alloc+0x120/0x120
[  272.894024]  ? print_usage_bug+0xc0/0xc0
[  272.898079]  ? warn_alloc+0x120/0x120
[  272.901881]  ? warn_alloc+0x120/0x120
[  272.905686]  ? print_usage_bug+0xc0/0xc0
[  272.909748]  ? kvm_clock_read+0x18/0x30
[  272.913736]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.918747]  ? print_usage_bug+0xc0/0xc0
[  272.922807]  ? __lock_acquire+0x62f/0x4c20
[  272.927040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.932571]  ? should_fail+0x22d/0xd01
[  272.936452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.941735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.946833]  ? __lock_acquire+0x62f/0x4c20
[  272.951071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.956166]  ? __lock_acquire+0x62f/0x4c20
[  272.960399]  ? should_fail+0x22d/0xd01
[  272.964278]  ? rcu_irq_exit+0x1a2/0x390
[  272.968259]  ? mark_held_locks+0x130/0x130
[  272.972496]  ? mark_held_locks+0x130/0x130
[  272.976736]  ? mark_held_locks+0xc7/0x130
[  272.980885]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.985899]  ? zap_class+0x640/0x640
[  272.989611]  ? print_usage_bug+0xc0/0xc0
[  272.993677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.999216]  ? check_preemption_disabled+0x48/0x280
[  273.004235]  ? __lock_is_held+0xb5/0x140
[  273.008294]  __alloc_pages_nodemask+0xa80/0xde0
[  273.012956]  ? zap_class+0x640/0x640
[  273.016678]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  273.021716]  ? find_held_lock+0x36/0x1c0
[  273.025784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.030448]  ? lock_downgrade+0x900/0x900
[  273.034601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.040135]  cache_grow_begin+0xa5/0x8c0
[  273.044191]  ? do_raw_spin_unlock+0xa7/0x330
[  273.048606]  fallback_alloc+0x204/0x2e0
[  273.052582]  ____cache_alloc_node+0x1c7/0x1e0
[  273.057076]  kmem_cache_alloc_node+0xe3/0x730
[  273.061565]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.065807]  __alloc_skb+0x119/0x770
[  273.069512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.074787]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.079188]  ? lock_downgrade+0x900/0x900
[  273.083339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.088871]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.094321]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.099767]  ? addrconf_rs_timer+0x690/0x690
[  273.104182]  ndisc_alloc_skb+0x144/0x340
[  273.108248]  ndisc_send_rs+0x331/0x6e0
[  273.112133]  addrconf_rs_timer+0x314/0x690
[  273.116371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.120614]  call_timer_fn+0x272/0x920
[  273.124494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.128725]  ? process_timeout+0x40/0x40
[  273.132790]  ? mark_held_locks+0xc7/0x130
[  273.136940]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.141430]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.145922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.150152]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.154735]  ? trace_hardirqs_on+0xbd/0x310
[  273.159054]  ? kasan_check_read+0x11/0x20
[  273.163193]  ? __run_timers+0x7da/0xc70
[  273.167164]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.172267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.176499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.180729]  __run_timers+0x7e5/0xc70
[  273.184535]  ? timer_fixup_init+0x70/0x70
[  273.188692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.193708]  ? zap_class+0x640/0x640
[  273.197422]  ? print_usage_bug+0xc0/0xc0
[  273.201482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.206682]  ? find_held_lock+0x36/0x1c0
[  273.210741]  ? zap_class+0x640/0x640
[  273.214457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.219992]  ? check_preemption_disabled+0x48/0x280
[  273.225011]  ? __lock_is_held+0xb5/0x140
[  273.229071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.234602]  ? check_preemption_disabled+0x48/0x280
[  273.239617]  run_timer_softirq+0x52/0xb0
[  273.243684]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.248698]  __do_softirq+0x308/0xb7e
[  273.252503]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  273.256996]  ? lock_downgrade+0x900/0x900
[  273.261144]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.266250]  ? pvclock_read_flags+0x160/0x160
[  273.270745]  ? lapic_next_event+0x5a/0x90
[  273.274889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.280431]  ? kvm_clock_read+0x18/0x30
[  273.284401]  ? kvm_sched_clock_read+0x9/0x20
[  273.288806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.294347]  ? check_preemption_disabled+0x48/0x280
[  273.299367]  irq_exit+0x17f/0x1c0
[  273.302819]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.307679]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.313562]  ? interrupt_entry+0xb5/0xc0
[  273.317620]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.322648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.327672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.332509]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.337521]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.342535]  ? task_prio+0x50/0x50
[  273.346079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.351613]  ? check_preemption_disabled+0x48/0x280
[  273.356654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.361502]  apic_timer_interrupt+0xf/0x20
[  273.365726]  </IRQ>
[  273.367958] RIP: 0010:console_unlock+0x102f/0x1190
[  273.372889] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  273.391789] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  273.399501] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  273.406769] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  273.414032] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  273.421299] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  273.428566] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  273.436366]  ? netconsole_netdev_event+0x280/0x280
[  273.441300]  ? console_unlock+0x1026/0x1190
[  273.445641]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  273.450395]  ? vprintk_emit+0x846/0x990
[  273.454367]  ? lock_release+0xa00/0xa00
[  273.458338]  ? trace_hardirqs_on+0x20/0x310
[  273.462669]  ? vprintk_default+0x28/0x30
[  273.466737]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.471839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.477377]  vprintk_emit+0x391/0x990
[  273.481178]  ? wake_up_klogd+0x180/0x180
[  273.485242]  ? match_held_lock+0x8c1/0x8d0
[  273.489482]  ? mark_held_locks+0xc7/0x130
[  273.493635]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.498130]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.502624]  vprintk_default+0x28/0x30
[  273.506523]  vprintk_func+0x7e/0x181
[  273.510232]  printk+0xa7/0xcf
[  273.513331]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  273.518087]  ? _raw_spin_unlock_irq+0x60/0x80
[  273.522585]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  273.527863]  dump_header+0x7cc/0xf72
[  273.531581]  ? pagefault_out_of_memory+0x197/0x197
[  273.536517]  ? __lock_acquire+0x62f/0x4c20
[  273.540755]  ? percpu_ref_get_many+0x240/0x240
[  273.545337]  ? print_usage_bug+0xc0/0xc0
[  273.549401]  ? zap_class+0x640/0x640
[  273.553131]  ? print_usage_bug+0xc0/0xc0
[  273.557189]  ? zap_class+0x640/0x640
[  273.560904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.566441]  ? find_held_lock+0x36/0x1c0
[  273.570509]  ? mark_held_locks+0xc7/0x130
[  273.574672]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.579771]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.584882]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  273.589462]  ? trace_hardirqs_on+0xbd/0x310
[  273.593778]  ? kasan_check_read+0x11/0x20
[  273.597927]  ? ___ratelimit+0x3b4/0x672
[  273.601898]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.606998]  ? trace_hardirqs_on+0x310/0x310
[  273.611400]  ? lock_downgrade+0x900/0x900
[  273.615550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.620660]  ? ___ratelimit+0x3b9/0x672
[  273.624634]  ? idr_get_free+0xf70/0xf70
[  273.628607]  ? find_held_lock+0x36/0x1c0
[  273.632680]  oom_kill_process.cold.27+0x10/0x903
[  273.637430]  ? zap_class+0x640/0x640
[  273.641238]  ? check_preemption_disabled+0x48/0x280
[  273.646253]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.651183]  ? kasan_check_read+0x11/0x20
[  273.655336]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.660625]  ? oom_evaluate_task+0x540/0x540
[  273.665050]  ? find_held_lock+0x36/0x1c0
[  273.669141]  ? out_of_memory+0x974/0x1430
[  273.673286]  ? lock_downgrade+0x900/0x900
[  273.677425]  ? check_preemption_disabled+0x48/0x280
[  273.682436]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.687361]  ? kasan_check_read+0x11/0x20
[  273.691503]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.696789]  ? rcu_softirq_qs+0x20/0x20
[  273.700765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.706297]  ? oom_evaluate_task+0x302/0x540
[  273.710715]  out_of_memory+0xa84/0x1430
[  273.714699]  ? oom_killer_disable+0x3a0/0x3a0
[  273.719191]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  273.724128]  ? __ww_mutex_check_waiters+0x160/0x160
[  273.729148]  __alloc_pages_slowpath+0x2354/0x2e10
[  273.734012]  ? warn_alloc+0x120/0x120
[  273.737812]  ? mark_held_locks+0x130/0x130
[  273.742045]  ? find_get_entry+0xaae/0x1120
[  273.746288]  ? filemap_map_pages+0x1a20/0x1a20
[  273.750871]  ? zap_class+0x640/0x640
[  273.754586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.760123]  ? check_preemption_disabled+0x48/0x280
[  273.765134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.770677]  ? should_fail+0x22d/0xd01
[  273.774566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.779668]  ? zap_class+0x640/0x640
[  273.783401]  ? __lock_is_held+0xb5/0x140
[  273.787465]  ? mark_held_locks+0x130/0x130
[  273.791698]  ? lock_release+0xa00/0xa00
[  273.795668]  ? perf_trace_sched_process_exec+0x860/0x860
[  273.801116]  ? xa_load+0x2ba/0x460
[  273.804660]  ? lock_downgrade+0x900/0x900
[  273.808811]  ? __might_sleep+0x95/0x190
[  273.812789]  __alloc_pages_nodemask+0xa80/0xde0
[  273.817461]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  273.822472]  ? __page_cache_alloc+0x191/0x5c0
[  273.826962]  ? xa_load+0x2e1/0x460
[  273.830502]  ? xa_clear_mark+0x40/0x40
[  273.834385]  ? zap_class+0x640/0x640
[  273.838102]  ? zap_class+0x640/0x640
[  273.841810]  ? zap_class+0x640/0x640
[  273.845522]  ? __do_page_cache_readahead+0x663/0x810
[  273.850632]  ? find_held_lock+0x36/0x1c0
[  273.854694]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.860233]  alloc_pages_current+0x173/0x350
[  273.864650]  __page_cache_alloc+0x38c/0x5c0
[  273.868970]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.873892]  ? kasan_check_read+0x11/0x20
[  273.878035]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.883312]  ? generic_perform_write+0x6a0/0x6a0
[  273.888065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.893610]  ? check_preemption_disabled+0x48/0x280
[  273.898638]  filemap_fault+0x1595/0x25f0
[  273.902709]  ? __lock_page_or_retry+0xa00/0xa00
[  273.907378]  ? mark_held_locks+0x130/0x130
[  273.911626]  ? filemap_map_pages+0xd6b/0x1a20
[  273.916118]  ? lock_downgrade+0x900/0x900
[  273.920260]  ? check_preemption_disabled+0x48/0x280
[  273.925272]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  273.930199]  ? kasan_check_read+0x11/0x20
[  273.934344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.939636]  ? rcu_softirq_qs+0x20/0x20
[  273.943628]  ? filemap_map_pages+0xd92/0x1a20
[  273.948127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.953669]  ? find_get_entries_tag+0x1400/0x1400
[  273.958515]  ? __lock_acquire+0x62f/0x4c20
[  273.962757]  ? lock_acquire+0x1ed/0x520
[  273.966728]  ? ext4_filemap_fault+0x7a/0xad
[  273.971051]  ? lock_release+0xa00/0xa00
[  273.975021]  ? perf_trace_sched_process_exec+0x860/0x860
[  273.980479]  ? print_usage_bug+0xc0/0xc0
[  273.984541]  ? print_usage_bug+0xc0/0xc0
[  273.988620]  ? down_read+0x8d/0x120
[  273.992239]  ? ext4_filemap_fault+0x7a/0xad
[  273.996555]  ? __down_interruptible+0x700/0x700
[  274.001233]  ext4_filemap_fault+0x82/0xad
[  274.005381]  __do_fault+0x100/0x6b0
[  274.009007]  ? pmd_devmap_trans_unstable+0x220/0x220
[  274.014109]  ? mark_held_locks+0x130/0x130
[  274.018340]  ? mark_held_locks+0x130/0x130
[  274.022567]  ? find_held_lock+0x36/0x1c0
[  274.026638]  ? find_held_lock+0x36/0x1c0
[  274.030699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.036236]  __handle_mm_fault+0x3ea6/0x5be0
[  274.040648]  ? poll_select_copy_remaining+0x18c/0x6a0
[  274.045852]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  274.050698]  ? __might_fault+0x12b/0x1e0
[  274.054776]  ? lock_downgrade+0x900/0x900
[  274.058933]  ? zap_class+0x640/0x640
[  274.062642]  ? zap_class+0x640/0x640
[  274.066361]  ? find_held_lock+0x36/0x1c0
[  274.070434]  ? handle_mm_fault+0x42a/0xc70
[  274.074666]  ? lock_downgrade+0x900/0x900
[  274.078815]  ? check_preemption_disabled+0x48/0x280
[  274.083829]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  274.088756]  ? kasan_check_read+0x11/0x20
[  274.092902]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.098175]  ? rcu_softirq_qs+0x20/0x20
[  274.102165]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.107263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.112799]  ? check_preemption_disabled+0x48/0x280
[  274.117822]  handle_mm_fault+0x54f/0xc70
[  274.121884]  ? __handle_mm_fault+0x5be0/0x5be0
[  274.126469]  ? find_vma+0x34/0x190
[  274.130014]  __do_page_fault+0x5e8/0xe60
[  274.134070]  ? trace_hardirqs_off+0xb8/0x310
[  274.138485]  do_page_fault+0xf2/0x7e0
[  274.142293]  ? vmalloc_sync_all+0x30/0x30
[  274.146443]  ? error_entry+0x70/0xd0
[  274.150154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.155171]  ? trace_hardirqs_on_caller+0xc0/0x310
[  274.160096]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.165023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.169869]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.174887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.180336]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.185352]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.190366]  ? page_fault+0x8/0x30
[  274.193903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.198745]  ? page_fault+0x8/0x30
[  274.202283]  page_fault+0x1e/0x30
[  274.205735] RIP: 0033:0x7fb506b71dd3
[  274.209461] Code: Bad RIP value.
[  274.212818] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  274.218171] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  274.225433] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  274.232700] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  274.239959] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  274.247221] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  274.254501] warn_alloc_show_mem: 1 callbacks suppressed
[  274.254511] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  274.254512] Mem-Info:
[  274.254541] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  274.254541]  active_file:13 inactive_file:13 isolated_file:0
[  274.254541]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.254541]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  274.254541]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  274.254541]  free:13744 free_pcp:181 free_cma:0
[  274.259883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.266808] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.269194] Call Trace:
[  274.302225] 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
[  274.311573]  <IRQ>
[  274.339393] lowmem_reserve[]: 0 2818 6321 6321
[  274.341982]  dump_stack+0x244/0x39d
[  274.368061] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  274.370218]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.374762] lowmem_reserve[]: 0 0 3503 3503
[  274.378389]  warn_alloc.cold.116+0xb7/0x1bd
[  274.405938] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  274.411124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.415412] lowmem_reserve[]: 0 0 0 0
[  274.419730]  ? lock_downgrade+0x900/0x900
[  274.448677] 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
[  274.453525]  ? trace_hardirqs_off+0xb8/0x310
[  274.457292] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  274.461432]  ? trace_hardirqs_off+0xb8/0x310
[  274.475026] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  274.479431]  __alloc_pages_slowpath+0x26e8/0x2e10
[  274.494663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.499088]  ? warn_alloc+0x120/0x120
[  274.513259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.518092]  ? print_usage_bug+0xc0/0xc0
[  274.526895] 4259 total pagecache pages
[  274.530684]  ? warn_alloc+0x120/0x120
[  274.539245] 0 pages in swap cache
[  274.543287]  ? warn_alloc+0x120/0x120
[  274.547160] Swap cache stats: add 0, delete 0, find 0/0
[  274.550955]  ? print_usage_bug+0xc0/0xc0
[  274.554380] Free swap  = 0kB
[  274.558170]  ? kvm_clock_read+0x18/0x30
[  274.563503] Total swap = 0kB
[  274.567564]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.570563] 1965979 pages RAM
[  274.574538]  ? print_usage_bug+0xc0/0xc0
[  274.577533] 0 pages HighMem/MovableOnly
[  274.582548]  ? __lock_acquire+0x62f/0x4c20
[  274.585625] 342855 pages reserved
[  274.589674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.593620] 0 pages cma reserved
[  274.598336]  ? should_fail+0x22d/0xd01
[  274.601825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.607311]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.607330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.607346]  ? __lock_acquire+0x62f/0x4c20
[  274.610752] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.614572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.621128] init cpuset=/ mems_allowed=0
[  274.626387]  ? __lock_acquire+0x62f/0x4c20
[  274.626401]  ? should_fail+0x22d/0xd01
[  274.662623]  ? rcu_irq_exit+0x1a2/0x390
[  274.666603]  ? mark_held_locks+0x130/0x130
[  274.670840]  ? mark_held_locks+0x130/0x130
[  274.675079]  ? mark_held_locks+0xc7/0x130
[  274.679236]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  274.684247]  ? zap_class+0x640/0x640
[  274.687956]  ? print_usage_bug+0xc0/0xc0
[  274.692020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.697558]  ? check_preemption_disabled+0x48/0x280
[  274.702582]  ? __lock_is_held+0xb5/0x140
[  274.706650]  __alloc_pages_nodemask+0xa80/0xde0
[  274.711314]  ? zap_class+0x640/0x640
[  274.715025]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  274.720050]  ? find_held_lock+0x36/0x1c0
[  274.724121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.728785]  ? lock_downgrade+0x900/0x900
[  274.732951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.738491]  cache_grow_begin+0xa5/0x8c0
[  274.742638]  ? do_raw_spin_unlock+0xa7/0x330
[  274.747049]  fallback_alloc+0x204/0x2e0
[  274.751029]  ____cache_alloc_node+0x1c7/0x1e0
[  274.755554]  kmem_cache_alloc_node+0xe3/0x730
[  274.760061]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.764301]  __alloc_skb+0x119/0x770
[  274.768011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.773297]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.777701]  ? lock_downgrade+0x900/0x900
[  274.781856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.787388]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.792844]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.798288]  ? addrconf_rs_timer+0x690/0x690
[  274.802719]  ndisc_alloc_skb+0x144/0x340
[  274.806791]  ndisc_send_rs+0x331/0x6e0
[  274.810681]  addrconf_rs_timer+0x314/0x690
[  274.814919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.819162]  call_timer_fn+0x272/0x920
[  274.823043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.827276]  ? process_timeout+0x40/0x40
[  274.831345]  ? __run_timers+0x7da/0xc70
[  274.835321]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.839814]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.844304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.848543]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.853124]  ? trace_hardirqs_on+0xbd/0x310
[  274.857440]  ? kasan_check_read+0x11/0x20
[  274.861585]  ? __run_timers+0x7da/0xc70
[  274.865566]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.870684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.874916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.879155]  __run_timers+0x7e5/0xc70
[  274.882959]  ? timer_fixup_init+0x70/0x70
[  274.887107]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.892118]  ? zap_class+0x640/0x640
[  274.895837]  ? enqueue_hrtimer+0x1a5/0x560
[  274.900070]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.905265]  ? find_held_lock+0x36/0x1c0
[  274.909330]  ? zap_class+0x640/0x640
[  274.913059]  ? pvclock_read_flags+0x160/0x160
[  274.917557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.923094]  ? check_preemption_disabled+0x48/0x280
[  274.928113]  ? __lock_is_held+0xb5/0x140
[  274.932169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.937701]  ? check_preemption_disabled+0x48/0x280
[  274.942718]  run_timer_softirq+0x52/0xb0
[  274.946778]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.951789]  __do_softirq+0x308/0xb7e
[  274.955588]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.960080]  ? lock_downgrade+0x900/0x900
[  274.964226]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.969335]  ? pvclock_read_flags+0x160/0x160
[  274.973833]  ? lapic_next_event+0x5a/0x90
[  274.977977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.983521]  ? kvm_clock_read+0x18/0x30
[  274.987493]  ? kvm_sched_clock_read+0x9/0x20
[  274.991908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.997442]  ? check_preemption_disabled+0x48/0x280
[  275.002463]  irq_exit+0x17f/0x1c0
[  275.005918]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.010756]  ? smp_call_function_single_interrupt+0x159/0x650
[  275.016636]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.022527]  ? interrupt_entry+0xb5/0xc0
[  275.026589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.031602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.036616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.041457]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.046468]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.051479]  ? task_prio+0x50/0x50
[  275.055021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.060558]  ? check_preemption_disabled+0x48/0x280
[  275.065588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.070432]  apic_timer_interrupt+0xf/0x20
[  275.074661]  </IRQ>
[  275.076896] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  275.081822] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  275.100717] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.108426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  275.115689] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  275.122953] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  275.130219] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  275.137483] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  275.144792]  skb_clone+0x1bb/0x500
[  275.148328]  ? finish_task_switch+0x2f4/0x910
[  275.152821]  ? skb_split+0x11e0/0x11e0
[  275.156734]  ? preempt_notifier_register+0x200/0x200
[  275.161836]  ? __switch_to_asm+0x34/0x70
[  275.165892]  ? __switch_to_asm+0x34/0x70
[  275.169946]  ? __switch_to_asm+0x40/0x70
[  275.174000]  ? __switch_to_asm+0x34/0x70
[  275.178057]  ? __switch_to_asm+0x40/0x70
[  275.182112]  ? __switch_to_asm+0x34/0x70
[  275.186171]  ? __switch_to_asm+0x40/0x70
[  275.190242]  ? __switch_to_asm+0x34/0x70
[  275.194297]  ? __switch_to_asm+0x34/0x70
[  275.198354]  ? __switch_to_asm+0x40/0x70
[  275.202412]  ? __switch_to_asm+0x34/0x70
[  275.206499]  bpf_clone_redirect+0xb9/0x490
[  275.210730]  ? __schedule+0x8d7/0x21d0
[  275.214638]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  275.219654]  ? __sched_text_start+0x8/0x8
[  275.223799]  ? retint_kernel+0x2d/0x2d
[  275.227690]  ? find_held_lock+0x36/0x1c0
[  275.231757]  ? lock_acquire+0x1ed/0x520
[  275.235731]  ? bpf_test_run+0x3cb/0x780
[  275.239703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.245237]  ? check_preemption_disabled+0x48/0x280
[  275.250257]  ? kasan_check_read+0x11/0x20
[  275.254405]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.259686]  ? rcu_softirq_qs+0x20/0x20
[  275.263659]  ? preempt_schedule+0x4d/0x60
[  275.267807]  ? ___preempt_schedule+0x16/0x18
[  275.272221]  ? bpf_test_run+0x25d/0x780
[  275.276203]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.280632]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  275.285389]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  275.290229]  ? bpf_prog_test_run+0xb1/0x1a0
[  275.294554]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  275.299389]  ? bpf_prog_test_run+0x130/0x1a0
[  275.303800]  ? __x64_sys_bpf+0x3d8/0x520
[  275.307855]  ? bpf_prog_get+0x20/0x20
[  275.311670]  ? do_syscall_64+0x1b9/0x820
[  275.315729]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.321094]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.326026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.330867]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.335881]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  275.340893]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.345910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.350757]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.356131] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  275.356210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.361930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.361937] Call Trace:
[  275.368502] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.377750]  <IRQ>
[  275.380315] syz-executor4 cpuset=syz4 mems_allowed=0
[  275.390789]  dump_stack+0x244/0x39d
[  275.401615]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.406811]  warn_alloc.cold.116+0xb7/0x1bd
[  275.411129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.415975]  ? lock_downgrade+0x900/0x900
[  275.420127]  ? trace_hardirqs_off+0xb8/0x310
[  275.424552]  ? trace_hardirqs_off+0xb8/0x310
[  275.428978]  __alloc_pages_slowpath+0x26e8/0x2e10
[  275.434332]  ? warn_alloc+0x120/0x120
[  275.438138]  ? print_usage_bug+0xc0/0xc0
[  275.442201]  ? warn_alloc+0x120/0x120
[  275.446001]  ? warn_alloc+0x120/0x120
[  275.449798]  ? print_usage_bug+0xc0/0xc0
[  275.453863]  ? print_usage_bug+0xc0/0xc0
[  275.457920]  ? __lock_acquire+0x62f/0x4c20
[  275.462156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.467691]  ? should_fail+0x22d/0xd01
[  275.471578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.476677]  ? __lock_acquire+0x62f/0x4c20
[  275.480909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.486004]  ? __lock_acquire+0x62f/0x4c20
[  275.490233]  ? should_fail+0x22d/0xd01
[  275.494115]  ? find_held_lock+0x36/0x1c0
[  275.498178]  ? mark_held_locks+0x130/0x130
[  275.502415]  ? mark_held_locks+0x130/0x130
[  275.506646]  ? zap_class+0x640/0x640
[  275.510353]  ? zap_class+0x640/0x640
[  275.514067]  ? print_usage_bug+0xc0/0xc0
[  275.518131]  ? do_raw_spin_unlock+0xa7/0x330
[  275.522550]  ? zap_class+0x640/0x640
[  275.526257]  ? print_usage_bug+0xc0/0xc0
[  275.530314]  ? wq_watchdog_touch+0x9c/0xfe
[  275.534546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.540083]  ? check_preemption_disabled+0x48/0x280
[  275.545105]  ? __lock_is_held+0xb5/0x140
[  275.549175]  __alloc_pages_nodemask+0xa80/0xde0
[  275.553839]  ? zap_class+0x640/0x640
[  275.557556]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  275.562592]  ? find_held_lock+0x36/0x1c0
[  275.566657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.571320]  ? lock_downgrade+0x900/0x900
[  275.575477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.581126]  cache_grow_begin+0xa5/0x8c0
[  275.585191]  ? do_raw_spin_unlock+0xa7/0x330
[  275.589600]  fallback_alloc+0x204/0x2e0
[  275.593578]  ____cache_alloc_node+0x1c7/0x1e0
[  275.598073]  kmem_cache_alloc_node+0xe3/0x730
[  275.602566]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.606802]  __alloc_skb+0x119/0x770
[  275.610518]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.615792]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.620193]  ? lock_downgrade+0x900/0x900
[  275.624348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.629883]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.635330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.640774]  ? addrconf_rs_timer+0x690/0x690
[  275.645187]  ndisc_alloc_skb+0x144/0x340
[  275.649252]  ndisc_send_rs+0x331/0x6e0
[  275.653137]  addrconf_rs_timer+0x314/0x690
[  275.657373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.661617]  call_timer_fn+0x272/0x920
[  275.665501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.669733]  ? process_timeout+0x40/0x40
[  275.673797]  ? mark_held_locks+0xc7/0x130
[  275.677940]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.682430]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.686927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.691160]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.695741]  ? trace_hardirqs_on+0xbd/0x310
[  275.700054]  ? kasan_check_read+0x11/0x20
[  275.704194]  ? __run_timers+0x7da/0xc70
[  275.708164]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.713268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.717504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.721729]  __run_timers+0x7e5/0xc70
[  275.725534]  ? timer_fixup_init+0x70/0x70
[  275.729681]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.734695]  ? zap_class+0x640/0x640
[  275.738408]  ? print_usage_bug+0xc0/0xc0
[  275.742479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.747670]  ? find_held_lock+0x36/0x1c0
[  275.751728]  ? zap_class+0x640/0x640
[  275.755462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.761002]  ? check_preemption_disabled+0x48/0x280
[  275.766024]  ? __lock_is_held+0xb5/0x140
[  275.770079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.775611]  ? check_preemption_disabled+0x48/0x280
[  275.780627]  run_timer_softirq+0x52/0xb0
[  275.784681]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.789693]  __do_softirq+0x308/0xb7e
[  275.793501]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  275.797990]  ? lock_downgrade+0x900/0x900
[  275.802135]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.807242]  ? pvclock_read_flags+0x160/0x160
[  275.811741]  ? lapic_next_event+0x5a/0x90
[  275.815888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.821428]  ? kvm_clock_read+0x18/0x30
[  275.825401]  ? kvm_sched_clock_read+0x9/0x20
[  275.829819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.835353]  ? check_preemption_disabled+0x48/0x280
[  275.840373]  irq_exit+0x17f/0x1c0
[  275.843823]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.848661]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.855187]  ? interrupt_entry+0xb5/0xc0
[  275.859248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.864258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.869273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.874112]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.879132]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.884147]  ? task_prio+0x50/0x50
[  275.887689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.893226]  ? check_preemption_disabled+0x48/0x280
[  275.898243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.903090]  apic_timer_interrupt+0xf/0x20
[  275.907319]  </IRQ>
[  275.909557] RIP: 0010:console_unlock+0x102f/0x1190
[  275.914502] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  275.933397] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  275.941105] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  275.948370] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  275.955634] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  275.962898] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  275.970163] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  275.977449]  ? netconsole_netdev_event+0x280/0x280
[  275.982387]  ? console_unlock+0x1026/0x1190
[  275.986717]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  275.991380]  ? vprintk_emit+0x846/0x990
[  275.995355]  ? lock_release+0xa00/0xa00
[  275.999416]  ? trace_hardirqs_on+0x20/0x310
[  276.003740]  ? vprintk_default+0x28/0x30
[  276.007795]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.012898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.018457]  vprintk_emit+0x391/0x990
[  276.022261]  ? wake_up_klogd+0x180/0x180
[  276.026342]  ? match_held_lock+0x8c1/0x8d0
[  276.030580]  ? mark_held_locks+0xc7/0x130
[  276.034728]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.039216]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.043708]  vprintk_default+0x28/0x30
[  276.047590]  vprintk_func+0x7e/0x181
[  276.051303]  printk+0xa7/0xcf
[  276.054404]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  276.059164]  ? _raw_spin_unlock_irq+0x60/0x80
[  276.063669]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  276.068971]  dump_header+0x7cc/0xf72
[  276.072690]  ? pagefault_out_of_memory+0x197/0x197
[  276.077620]  ? __lock_acquire+0x62f/0x4c20
[  276.081849]  ? percpu_ref_get_many+0x240/0x240
[  276.086433]  ? print_usage_bug+0xc0/0xc0
[  276.090498]  ? zap_class+0x640/0x640
[  276.094214]  ? print_usage_bug+0xc0/0xc0
[  276.098268]  ? zap_class+0x640/0x640
[  276.101984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.107521]  ? find_held_lock+0x36/0x1c0
[  276.111585]  ? mark_held_locks+0xc7/0x130
[  276.115738]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.120841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.125939]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.130522]  ? trace_hardirqs_on+0xbd/0x310
[  276.134840]  ? kasan_check_read+0x11/0x20
[  276.138982]  ? ___ratelimit+0x3b4/0x672
[  276.142953]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.148055]  ? trace_hardirqs_on+0x310/0x310
[  276.152464]  ? lock_downgrade+0x900/0x900
[  276.156615]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.161715]  ? ___ratelimit+0x3b9/0x672
[  276.165684]  ? idr_get_free+0xf70/0xf70
[  276.169658]  ? find_held_lock+0x36/0x1c0
[  276.173721]  oom_kill_process.cold.27+0x10/0x903
[  276.178480]  ? zap_class+0x640/0x640
[  276.182189]  ? check_preemption_disabled+0x48/0x280
[  276.187209]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.192131]  ? kasan_check_read+0x11/0x20
[  276.196272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.201549]  ? oom_evaluate_task+0x540/0x540
[  276.205954]  ? find_held_lock+0x36/0x1c0
[  276.210019]  ? out_of_memory+0x974/0x1430
[  276.214168]  ? lock_downgrade+0x900/0x900
[  276.218314]  ? check_preemption_disabled+0x48/0x280
[  276.223327]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.228257]  ? kasan_check_read+0x11/0x20
[  276.232403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.237688]  ? rcu_softirq_qs+0x20/0x20
[  276.241660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.247203]  ? oom_evaluate_task+0x302/0x540
[  276.251615]  out_of_memory+0xa84/0x1430
[  276.255591]  ? oom_killer_disable+0x3a0/0x3a0
[  276.260082]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  276.265010]  ? __ww_mutex_check_waiters+0x160/0x160
[  276.270122]  __alloc_pages_slowpath+0x2354/0x2e10
[  276.274988]  ? warn_alloc+0x120/0x120
[  276.278784]  ? mark_held_locks+0x130/0x130
[  276.283024]  ? find_get_entry+0xaae/0x1120
[  276.287268]  ? filemap_map_pages+0x1a20/0x1a20
[  276.291852]  ? zap_class+0x640/0x640
[  276.295569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.301107]  ? check_preemption_disabled+0x48/0x280
[  276.306122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.311653]  ? should_fail+0x22d/0xd01
[  276.315544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.320642]  ? zap_class+0x640/0x640
[  276.324374]  ? __lock_is_held+0xb5/0x140
[  276.328456]  ? mark_held_locks+0x130/0x130
[  276.332688]  ? lock_release+0xa00/0xa00
[  276.336660]  ? perf_trace_sched_process_exec+0x860/0x860
[  276.342107]  ? xa_load+0x2ba/0x460
[  276.345644]  ? lock_downgrade+0x900/0x900
[  276.349795]  ? __might_sleep+0x95/0x190
[  276.353772]  __alloc_pages_nodemask+0xa80/0xde0
[  276.358451]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  276.363463]  ? __page_cache_alloc+0x191/0x5c0
[  276.367951]  ? xa_load+0x2e1/0x460
[  276.371492]  ? xa_clear_mark+0x40/0x40
[  276.375380]  ? zap_class+0x640/0x640
[  276.379105]  ? zap_class+0x640/0x640
[  276.382813]  ? zap_class+0x640/0x640
[  276.386523]  ? __do_page_cache_readahead+0x663/0x810
[  276.391628]  ? find_held_lock+0x36/0x1c0
[  276.395688]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.401230]  alloc_pages_current+0x173/0x350
[  276.405642]  __page_cache_alloc+0x38c/0x5c0
[  276.409960]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.414882]  ? kasan_check_read+0x11/0x20
[  276.419024]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.424296]  ? generic_perform_write+0x6a0/0x6a0
[  276.429046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.434579]  ? check_preemption_disabled+0x48/0x280
[  276.439601]  filemap_fault+0x1595/0x25f0
[  276.443666]  ? __lock_page_or_retry+0xa00/0xa00
[  276.448332]  ? mark_held_locks+0x130/0x130
[  276.452568]  ? filemap_map_pages+0xd6b/0x1a20
[  276.457062]  ? lock_downgrade+0x900/0x900
[  276.461216]  ? check_preemption_disabled+0x48/0x280
[  276.466229]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.471152]  ? kasan_check_read+0x11/0x20
[  276.475295]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.480571]  ? rcu_softirq_qs+0x20/0x20
[  276.484551]  ? filemap_map_pages+0xd92/0x1a20
[  276.489048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.494587]  ? find_get_entries_tag+0x1400/0x1400
[  276.499435]  ? __lock_acquire+0x62f/0x4c20
[  276.503675]  ? lock_acquire+0x1ed/0x520
[  276.507648]  ? ext4_filemap_fault+0x7a/0xad
[  276.511976]  ? lock_release+0xa00/0xa00
[  276.515951]  ? perf_trace_sched_process_exec+0x860/0x860
[  276.521406]  ? print_usage_bug+0xc0/0xc0
[  276.525468]  ? print_usage_bug+0xc0/0xc0
[  276.529535]  ? down_read+0x8d/0x120
[  276.533157]  ? ext4_filemap_fault+0x7a/0xad
[  276.537474]  ? __down_interruptible+0x700/0x700
[  276.542152]  ext4_filemap_fault+0x82/0xad
[  276.546297]  __do_fault+0x100/0x6b0
[  276.549922]  ? pmd_devmap_trans_unstable+0x220/0x220
[  276.555023]  ? mark_held_locks+0x130/0x130
[  276.559258]  ? mark_held_locks+0x130/0x130
[  276.563489]  ? find_held_lock+0x36/0x1c0
[  276.567552]  ? find_held_lock+0x36/0x1c0
[  276.571625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.577167]  __handle_mm_fault+0x3ea6/0x5be0
[  276.581572]  ? poll_select_copy_remaining+0x18c/0x6a0
[  276.586764]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  276.591611]  ? __might_fault+0x12b/0x1e0
[  276.595671]  ? lock_downgrade+0x900/0x900
[  276.600086]  ? zap_class+0x640/0x640
[  276.603794]  ? zap_class+0x640/0x640
[  276.607512]  ? find_held_lock+0x36/0x1c0
[  276.611588]  ? handle_mm_fault+0x42a/0xc70
[  276.615822]  ? lock_downgrade+0x900/0x900
[  276.619970]  ? check_preemption_disabled+0x48/0x280
[  276.624986]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  276.629909]  ? kasan_check_read+0x11/0x20
[  276.634054]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.639327]  ? rcu_softirq_qs+0x20/0x20
[  276.643296]  ? trace_hardirqs_off_caller+0x310/0x310
[  276.648408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.653945]  ? check_preemption_disabled+0x48/0x280
[  276.658974]  handle_mm_fault+0x54f/0xc70
[  276.663033]  ? __handle_mm_fault+0x5be0/0x5be0
[  276.667615]  ? find_vma+0x34/0x190
[  276.671160]  __do_page_fault+0x5e8/0xe60
[  276.675219]  ? trace_hardirqs_off+0xb8/0x310
[  276.679630]  do_page_fault+0xf2/0x7e0
[  276.683433]  ? vmalloc_sync_all+0x30/0x30
[  276.687577]  ? error_entry+0x70/0xd0
[  276.691285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.696294]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.701219]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.706141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.710981]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.715992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.721441]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.726456]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.731466]  ? page_fault+0x8/0x30
[  276.735008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.739851]  ? page_fault+0x8/0x30
[  276.743391]  page_fault+0x1e/0x30
[  276.746850] RIP: 0033:0x7fb506b71dd3
[  276.750573] Code: Bad RIP value.
[  276.753928] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  276.759286] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  276.766550] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  276.773816] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  276.781083] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  276.788345] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  276.795635] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  276.795640] warn_alloc_show_mem: 1 callbacks suppressed
[  276.795646] Mem-Info:
[  276.802568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.802575] Call Trace:
[  276.807939] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  276.807939]  active_file:13 inactive_file:13 isolated_file:0
[  276.807939]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.807939]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  276.807939]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  276.807939]  free:13744 free_pcp:181 free_cma:0
[  276.810310]  <IRQ>
[  276.819661] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.822238]  dump_stack+0x244/0x39d
[  276.855257] 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
[  276.857407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.885215] lowmem_reserve[]: 0 2818 6321 6321
[  276.888852]  warn_alloc.cold.116+0xb7/0x1bd
[  276.914926] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  276.920111]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.924656] lowmem_reserve[]: 0 0 3503 3503
[  276.928976]  ? lock_downgrade+0x900/0x900
[  276.956529] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  276.961379]  ? trace_hardirqs_off+0xb8/0x310
[  276.965662] lowmem_reserve[]: 0 0 0 0
[  276.969806]  ? trace_hardirqs_off+0xb8/0x310
[  276.998750] 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
[  277.003159]  __alloc_pages_slowpath+0x26e8/0x2e10
[  277.006921] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  277.011367]  ? warn_alloc+0x120/0x120
[  277.024835] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  277.029678]  ? print_usage_bug+0xc0/0xc0
[  277.044913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.048695]  ? warn_alloc+0x120/0x120
[  277.062891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.066938]  ? warn_alloc+0x120/0x120
[  277.075745] 4259 total pagecache pages
[  277.079532]  ? print_usage_bug+0xc0/0xc0
[  277.088088] 0 pages in swap cache
[  277.091872]  ? kvm_clock_read+0x18/0x30
[  277.095726] Swap cache stats: add 0, delete 0, find 0/0
[  277.099785]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.103208] Free swap  = 0kB
[  277.107170]  ? print_usage_bug+0xc0/0xc0
[  277.112501] Total swap = 0kB
[  277.112508] 1965979 pages RAM
[  277.117510]  ? __lock_acquire+0x62f/0x4c20
[  277.120498] 0 pages HighMem/MovableOnly
[  277.124549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.127539] 342855 pages reserved
[  277.130636]  ? should_fail+0x22d/0xd01
[  277.134841] 0 pages cma reserved
[  277.138797]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.138815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.144417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.147766]  ? __lock_acquire+0x62f/0x4c20
[  277.151683] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.155014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.160270] init cpuset=/ mems_allowed=0
[  277.165364]  ? __lock_acquire+0x62f/0x4c20
[  277.199090]  ? should_fail+0x22d/0xd01
[  277.202973]  ? rcu_irq_exit+0x1a2/0x390
[  277.206952]  ? mark_held_locks+0x130/0x130
[  277.211185]  ? mark_held_locks+0x130/0x130
[  277.215419]  ? mark_held_locks+0xc7/0x130
[  277.219564]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  277.224578]  ? zap_class+0x640/0x640
[  277.228284]  ? print_usage_bug+0xc0/0xc0
[  277.232353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.237894]  ? check_preemption_disabled+0x48/0x280
[  277.243002]  ? __lock_is_held+0xb5/0x140
[  277.247070]  __alloc_pages_nodemask+0xa80/0xde0
[  277.251736]  ? zap_class+0x640/0x640
[  277.255451]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  277.260485]  ? find_held_lock+0x36/0x1c0
[  277.264551]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.269230]  ? lock_downgrade+0x900/0x900
[  277.273379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.278917]  cache_grow_begin+0xa5/0x8c0
[  277.282971]  ? do_raw_spin_unlock+0xa7/0x330
[  277.287385]  fallback_alloc+0x204/0x2e0
[  277.291365]  ____cache_alloc_node+0x1c7/0x1e0
[  277.295868]  kmem_cache_alloc_node+0xe3/0x730
[  277.300361]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.304599]  __alloc_skb+0x119/0x770
[  277.308305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.313585]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.318004]  ? lock_downgrade+0x900/0x900
[  277.322154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.327688]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.333137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.338583]  ? addrconf_rs_timer+0x690/0x690
[  277.343006]  ndisc_alloc_skb+0x144/0x340
[  277.347066]  ndisc_send_rs+0x331/0x6e0
[  277.350955]  addrconf_rs_timer+0x314/0x690
[  277.355188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.359431]  call_timer_fn+0x272/0x920
[  277.363314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.367553]  ? process_timeout+0x40/0x40
[  277.371615]  ? __run_timers+0x7da/0xc70
[  277.375589]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.380091]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.384581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.388812]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.393401]  ? trace_hardirqs_on+0xbd/0x310
[  277.397716]  ? kasan_check_read+0x11/0x20
[  277.401863]  ? __run_timers+0x7da/0xc70
[  277.405836]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.410944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.415186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.419414]  __run_timers+0x7e5/0xc70
[  277.423225]  ? timer_fixup_init+0x70/0x70
[  277.427370]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.432710]  ? zap_class+0x640/0x640
[  277.436439]  ? enqueue_hrtimer+0x1a5/0x560
[  277.440674]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.445869]  ? find_held_lock+0x36/0x1c0
[  277.449933]  ? zap_class+0x640/0x640
[  277.453653]  ? pvclock_read_flags+0x160/0x160
[  277.458146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.463683]  ? check_preemption_disabled+0x48/0x280
[  277.468702]  ? __lock_is_held+0xb5/0x140
[  277.472759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.478289]  ? check_preemption_disabled+0x48/0x280
[  277.483319]  run_timer_softirq+0x52/0xb0
[  277.487382]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.492399]  __do_softirq+0x308/0xb7e
[  277.496200]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.500692]  ? lock_downgrade+0x900/0x900
[  277.504841]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.509945]  ? pvclock_read_flags+0x160/0x160
[  277.514440]  ? lapic_next_event+0x5a/0x90
[  277.518587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.524124]  ? kvm_clock_read+0x18/0x30
[  277.528092]  ? kvm_sched_clock_read+0x9/0x20
[  277.532500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.538123]  ? check_preemption_disabled+0x48/0x280
[  277.543171]  irq_exit+0x17f/0x1c0
[  277.546626]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.551465]  ? smp_call_function_single_interrupt+0x159/0x650
[  277.557362]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.563246]  ? interrupt_entry+0xb5/0xc0
[  277.567317]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.572352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.577367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.582206]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.587228]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.592239]  ? task_prio+0x50/0x50
[  277.595781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.601325]  ? check_preemption_disabled+0x48/0x280
[  277.606437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.611281]  apic_timer_interrupt+0xf/0x20
[  277.615516]  </IRQ>
[  277.617752] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.622680] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  277.641575] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.649275] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.656542] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  277.663813] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  277.671080] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.678430] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  277.685728]  skb_clone+0x1bb/0x500
[  277.689266]  ? finish_task_switch+0x2f4/0x910
[  277.693759]  ? skb_split+0x11e0/0x11e0
[  277.697647]  ? preempt_notifier_register+0x200/0x200
[  277.702747]  ? __switch_to_asm+0x34/0x70
[  277.706803]  ? __switch_to_asm+0x34/0x70
[  277.710861]  ? __switch_to_asm+0x40/0x70
[  277.714917]  ? __switch_to_asm+0x34/0x70
[  277.718973]  ? __switch_to_asm+0x40/0x70
[  277.723030]  ? __switch_to_asm+0x34/0x70
[  277.727099]  ? __switch_to_asm+0x40/0x70
[  277.731156]  ? __switch_to_asm+0x34/0x70
[  277.735213]  ? __switch_to_asm+0x34/0x70
[  277.739273]  ? __switch_to_asm+0x40/0x70
[  277.743340]  ? __switch_to_asm+0x34/0x70
[  277.747421]  bpf_clone_redirect+0xb9/0x490
[  277.751678]  ? __schedule+0x8d7/0x21d0
[  277.755587]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  277.760601]  ? __sched_text_start+0x8/0x8
[  277.764750]  ? retint_kernel+0x2d/0x2d
[  277.768642]  ? find_held_lock+0x36/0x1c0
[  277.772707]  ? lock_acquire+0x1ed/0x520
[  277.776680]  ? bpf_test_run+0x3cb/0x780
[  277.780655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.786195]  ? check_preemption_disabled+0x48/0x280
[  277.791215]  ? kasan_check_read+0x11/0x20
[  277.795359]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.800632]  ? rcu_softirq_qs+0x20/0x20
[  277.804604]  ? preempt_schedule+0x4d/0x60
[  277.808755]  ? ___preempt_schedule+0x16/0x18
[  277.813165]  ? bpf_test_run+0x25d/0x780
[  277.817142]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.821556]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  277.826317]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  277.831158]  ? bpf_prog_test_run+0xb1/0x1a0
[  277.835479]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  277.840313]  ? bpf_prog_test_run+0x130/0x1a0
[  277.844719]  ? __x64_sys_bpf+0x3d8/0x520
[  277.848774]  ? bpf_prog_get+0x20/0x20
[  277.852589]  ? do_syscall_64+0x1b9/0x820
[  277.856647]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.862033]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.866957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.871796]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.876926]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.881939]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.886954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.891809]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.897182] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  277.897257] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.902978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.902982] Call Trace:
[  277.902988]  <IRQ>
[  277.903005]  dump_stack+0x244/0x39d
[  277.903024]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.909540] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.918841]  warn_alloc.cold.116+0xb7/0x1bd
[  277.921395] syz-executor4 cpuset=syz4 mems_allowed=0
[  277.923535]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.956997]  ? lock_downgrade+0x900/0x900
[  277.961153]  ? trace_hardirqs_off+0xb8/0x310
[  277.965568]  ? trace_hardirqs_off+0xb8/0x310
[  277.969982]  __alloc_pages_slowpath+0x26e8/0x2e10
[  277.974842]  ? warn_alloc+0x120/0x120
[  277.978641]  ? print_usage_bug+0xc0/0xc0
[  277.982699]  ? warn_alloc+0x120/0x120
[  277.986500]  ? zap_class+0x640/0x640
[  277.990208]  ? warn_alloc+0x120/0x120
[  277.994005]  ? print_usage_bug+0xc0/0xc0
[  277.998064]  ? print_usage_bug+0xc0/0xc0
[  278.002119]  ? __lock_acquire+0x62f/0x4c20
[  278.006357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.011886]  ? should_fail+0x22d/0xd01
[  278.015776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.020876]  ? __lock_acquire+0x62f/0x4c20
[  278.025110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.030206]  ? __lock_acquire+0x62f/0x4c20
[  278.034436]  ? should_fail+0x22d/0xd01
[  278.038322]  ? find_held_lock+0x36/0x1c0
[  278.042385]  ? mark_held_locks+0x130/0x130
[  278.046619]  ? mark_held_locks+0x130/0x130
[  278.050855]  ? zap_class+0x640/0x640
[  278.054565]  ? zap_class+0x640/0x640
[  278.058281]  ? print_usage_bug+0xc0/0xc0
[  278.062353]  ? do_raw_spin_unlock+0xa7/0x330
[  278.066758]  ? zap_class+0x640/0x640
[  278.070480]  ? print_usage_bug+0xc0/0xc0
[  278.074541]  ? wq_watchdog_touch+0x9c/0xfe
[  278.078774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.084309]  ? check_preemption_disabled+0x48/0x280
[  278.089327]  ? __lock_is_held+0xb5/0x140
[  278.093390]  __alloc_pages_nodemask+0xa80/0xde0
[  278.098051]  ? zap_class+0x640/0x640
[  278.101776]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  278.106796]  ? find_held_lock+0x36/0x1c0
[  278.110864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.115528]  ? lock_downgrade+0x900/0x900
[  278.119678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.125218]  cache_grow_begin+0xa5/0x8c0
[  278.129279]  ? do_raw_spin_unlock+0xa7/0x330
[  278.133694]  fallback_alloc+0x204/0x2e0
[  278.137671]  ____cache_alloc_node+0x1c7/0x1e0
[  278.142164]  kmem_cache_alloc_node+0xe3/0x730
[  278.146655]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.150898]  __alloc_skb+0x119/0x770
[  278.154609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.159888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.164298]  ? lock_downgrade+0x900/0x900
[  278.168452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.173982]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.179431]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.184882]  ? addrconf_rs_timer+0x690/0x690
[  278.189300]  ndisc_alloc_skb+0x144/0x340
[  278.193364]  ndisc_send_rs+0x331/0x6e0
[  278.197259]  addrconf_rs_timer+0x314/0x690
[  278.201495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.205737]  call_timer_fn+0x272/0x920
[  278.209619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.213852]  ? process_timeout+0x40/0x40
[  278.217918]  ? mark_held_locks+0xc7/0x130
[  278.222064]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.226553]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.231038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.235279]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.239862]  ? trace_hardirqs_on+0xbd/0x310
[  278.244176]  ? kasan_check_read+0x11/0x20
[  278.248318]  ? __run_timers+0x7da/0xc70
[  278.252290]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.257389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.261626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.265853]  __run_timers+0x7e5/0xc70
[  278.269661]  ? timer_fixup_init+0x70/0x70
[  278.273805]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.278832]  ? zap_class+0x640/0x640
[  278.282548]  ? print_usage_bug+0xc0/0xc0
[  278.286606]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.291802]  ? find_held_lock+0x36/0x1c0
[  278.295865]  ? zap_class+0x640/0x640
[  278.299597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.305133]  ? check_preemption_disabled+0x48/0x280
[  278.310151]  ? __lock_is_held+0xb5/0x140
[  278.314212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.319750]  ? check_preemption_disabled+0x48/0x280
[  278.324766]  run_timer_softirq+0x52/0xb0
[  278.328828]  ? rcu_read_lock_sched_held+0x14f/0x180
[  278.333839]  __do_softirq+0x308/0xb7e
[  278.337640]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  278.342133]  ? lock_downgrade+0x900/0x900
[  278.346288]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  278.351409]  ? pvclock_read_flags+0x160/0x160
[  278.355902]  ? lapic_next_event+0x5a/0x90
[  278.360051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.365585]  ? kvm_clock_read+0x18/0x30
[  278.369555]  ? kvm_sched_clock_read+0x9/0x20
[  278.373960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.379491]  ? check_preemption_disabled+0x48/0x280
[  278.384510]  irq_exit+0x17f/0x1c0
[  278.387958]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.392799]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.398681]  ? interrupt_entry+0xb5/0xc0
[  278.402752]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.407762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.412773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.417610]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.422710]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.427724]  ? task_prio+0x50/0x50
[  278.431273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.436804]  ? check_preemption_disabled+0x48/0x280
[  278.441821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.446664]  apic_timer_interrupt+0xf/0x20
[  278.450892]  </IRQ>
[  278.453124] RIP: 0010:console_unlock+0x102f/0x1190
[  278.458053] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  278.476956] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.484674] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  278.491939] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  278.499204] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  278.506486] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  278.513746] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  278.521030]  ? netconsole_netdev_event+0x280/0x280
[  278.525960]  ? console_unlock+0x1026/0x1190
[  278.530295]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  278.534959]  ? vprintk_emit+0x846/0x990
[  278.538932]  ? lock_release+0xa00/0xa00
[  278.542901]  ? trace_hardirqs_on+0x20/0x310
[  278.547216]  ? vprintk_default+0x28/0x30
[  278.551284]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.556388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.561931]  vprintk_emit+0x391/0x990
[  278.566235]  ? wake_up_klogd+0x180/0x180
[  278.570303]  ? match_held_lock+0x8c1/0x8d0
[  278.574543]  ? mark_held_locks+0xc7/0x130
[  278.578688]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.583176]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.587674]  vprintk_default+0x28/0x30
[  278.591560]  vprintk_func+0x7e/0x181
[  278.595275]  printk+0xa7/0xcf
[  278.598740]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  278.603497]  ? _raw_spin_unlock_irq+0x60/0x80
[  278.607999]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  278.613279]  dump_header+0x7cc/0xf72
[  278.617023]  ? pagefault_out_of_memory+0x197/0x197
[  278.621956]  ? __lock_acquire+0x62f/0x4c20
[  278.626189]  ? percpu_ref_get_many+0x240/0x240
[  278.630774]  ? print_usage_bug+0xc0/0xc0
[  278.634836]  ? zap_class+0x640/0x640
[  278.638549]  ? print_usage_bug+0xc0/0xc0
[  278.642637]  ? zap_class+0x640/0x640
[  278.646353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.651887]  ? find_held_lock+0x36/0x1c0
[  278.655949]  ? mark_held_locks+0xc7/0x130
[  278.660095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.665197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.670302]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.674880]  ? trace_hardirqs_on+0xbd/0x310
[  278.679222]  ? kasan_check_read+0x11/0x20
[  278.683366]  ? ___ratelimit+0x3b4/0x672
[  278.687335]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.692440]  ? trace_hardirqs_on+0x310/0x310
[  278.696844]  ? lock_downgrade+0x900/0x900
[  278.700997]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.706093]  ? ___ratelimit+0x3b9/0x672
[  278.710066]  ? idr_get_free+0xf70/0xf70
[  278.714038]  ? find_held_lock+0x36/0x1c0
[  278.718119]  oom_kill_process.cold.27+0x10/0x903
[  278.722870]  ? zap_class+0x640/0x640
[  278.726594]  ? check_preemption_disabled+0x48/0x280
[  278.731612]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.736536]  ? kasan_check_read+0x11/0x20
[  278.740676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.745946]  ? oom_evaluate_task+0x540/0x540
[  278.750354]  ? find_held_lock+0x36/0x1c0
[  278.754415]  ? out_of_memory+0x974/0x1430
[  278.758563]  ? lock_downgrade+0x900/0x900
[  278.762705]  ? check_preemption_disabled+0x48/0x280
[  278.767718]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.772640]  ? kasan_check_read+0x11/0x20
[  278.776793]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.782063]  ? rcu_softirq_qs+0x20/0x20
[  278.786037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.791569]  ? oom_evaluate_task+0x302/0x540
[  278.795976]  out_of_memory+0xa84/0x1430
[  278.799953]  ? oom_killer_disable+0x3a0/0x3a0
[  278.804447]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  278.809378]  ? __ww_mutex_check_waiters+0x160/0x160
[  278.814403]  __alloc_pages_slowpath+0x2354/0x2e10
[  278.819269]  ? warn_alloc+0x120/0x120
[  278.823066]  ? mark_held_locks+0x130/0x130
[  278.827305]  ? find_get_entry+0xaae/0x1120
[  278.831548]  ? filemap_map_pages+0x1a20/0x1a20
[  278.836128]  ? zap_class+0x640/0x640
[  278.839843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.845378]  ? check_preemption_disabled+0x48/0x280
[  278.850392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.855924]  ? should_fail+0x22d/0xd01
[  278.859814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.864911]  ? zap_class+0x640/0x640
[  278.868641]  ? __lock_is_held+0xb5/0x140
[  278.872707]  ? mark_held_locks+0x130/0x130
[  278.876939]  ? lock_release+0xa00/0xa00
[  278.880909]  ? perf_trace_sched_process_exec+0x860/0x860
[  278.886363]  ? xa_load+0x2ba/0x460
[  278.889900]  ? lock_downgrade+0x900/0x900
[  278.894046]  ? __might_sleep+0x95/0x190
[  278.898018]  __alloc_pages_nodemask+0xa80/0xde0
[  278.902689]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  278.907698]  ? __page_cache_alloc+0x191/0x5c0
[  278.912189]  ? xa_load+0x2e1/0x460
[  278.915742]  ? xa_clear_mark+0x40/0x40
[  278.919627]  ? zap_class+0x640/0x640
[  278.923352]  ? zap_class+0x640/0x640
[  278.927059]  ? zap_class+0x640/0x640
[  278.930766]  ? __do_page_cache_readahead+0x663/0x810
[  278.935869]  ? find_held_lock+0x36/0x1c0
[  278.939937]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  278.945476]  alloc_pages_current+0x173/0x350
[  278.949901]  __page_cache_alloc+0x38c/0x5c0
[  278.954228]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  278.959155]  ? kasan_check_read+0x11/0x20
[  278.963302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.968575]  ? generic_perform_write+0x6a0/0x6a0
[  278.973329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.978862]  ? check_preemption_disabled+0x48/0x280
[  278.983881]  filemap_fault+0x1595/0x25f0
[  278.987960]  ? __lock_page_or_retry+0xa00/0xa00
[  278.992732]  ? mark_held_locks+0x130/0x130
[  278.996972]  ? filemap_map_pages+0xd6b/0x1a20
[  279.001462]  ? lock_downgrade+0x900/0x900
[  279.005614]  ? check_preemption_disabled+0x48/0x280
[  279.010625]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  279.015564]  ? kasan_check_read+0x11/0x20
[  279.019712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.024983]  ? rcu_softirq_qs+0x20/0x20
[  279.028963]  ? filemap_map_pages+0xd92/0x1a20
[  279.033455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.038993]  ? find_get_entries_tag+0x1400/0x1400
[  279.043836]  ? __lock_acquire+0x62f/0x4c20
[  279.048078]  ? lock_acquire+0x1ed/0x520
[  279.052047]  ? ext4_filemap_fault+0x7a/0xad
[  279.056371]  ? lock_release+0xa00/0xa00
[  279.060342]  ? perf_trace_sched_process_exec+0x860/0x860
[  279.065794]  ? print_usage_bug+0xc0/0xc0
[  279.069851]  ? print_usage_bug+0xc0/0xc0
[  279.073921]  ? down_read+0x8d/0x120
[  279.077539]  ? ext4_filemap_fault+0x7a/0xad
[  279.081861]  ? __down_interruptible+0x700/0x700
[  279.086532]  ext4_filemap_fault+0x82/0xad
[  279.090693]  __do_fault+0x100/0x6b0
[  279.094318]  ? pmd_devmap_trans_unstable+0x220/0x220
[  279.099423]  ? mark_held_locks+0x130/0x130
[  279.103653]  ? mark_held_locks+0x130/0x130
[  279.107883]  ? find_held_lock+0x36/0x1c0
[  279.111945]  ? find_held_lock+0x36/0x1c0
[  279.116008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.121546]  __handle_mm_fault+0x3ea6/0x5be0
[  279.125948]  ? poll_select_copy_remaining+0x18c/0x6a0
[  279.131138]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  279.135994]  ? __might_fault+0x12b/0x1e0
[  279.140054]  ? lock_downgrade+0x900/0x900
[  279.144217]  ? zap_class+0x640/0x640
[  279.147926]  ? zap_class+0x640/0x640
[  279.151644]  ? find_held_lock+0x36/0x1c0
[  279.155707]  ? handle_mm_fault+0x42a/0xc70
[  279.159944]  ? lock_downgrade+0x900/0x900
[  279.164088]  ? check_preemption_disabled+0x48/0x280
[  279.169107]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  279.174035]  ? kasan_check_read+0x11/0x20
[  279.178184]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.183468]  ? rcu_softirq_qs+0x20/0x20
[  279.187437]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.192540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.198070]  ? check_preemption_disabled+0x48/0x280
[  279.203089]  handle_mm_fault+0x54f/0xc70
[  279.207265]  ? __handle_mm_fault+0x5be0/0x5be0
[  279.211845]  ? find_vma+0x34/0x190
[  279.215390]  __do_page_fault+0x5e8/0xe60
[  279.219447]  ? trace_hardirqs_off+0xb8/0x310
[  279.223861]  do_page_fault+0xf2/0x7e0
[  279.227660]  ? vmalloc_sync_all+0x30/0x30
[  279.231802]  ? error_entry+0x70/0xd0
[  279.235516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.240531]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.245457]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.250378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.255220]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.260232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.265684]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.270700]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.275719]  ? page_fault+0x8/0x30
[  279.279261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.284109]  ? page_fault+0x8/0x30
[  279.287647]  page_fault+0x1e/0x30
[  279.291094] RIP: 0033:0x7fb506b71dd3
[  279.294816] Code: Bad RIP value.
[  279.298191] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  279.303580] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  279.310956] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  279.318221] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  279.325483] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  279.332747] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  279.340035] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  279.340039] warn_alloc_show_mem: 1 callbacks suppressed
[  279.340046] Mem-Info:
[  279.346971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.352331] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  279.352331]  active_file:13 inactive_file:13 isolated_file:0
[  279.352331]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.352331]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  279.352331]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  279.352331]  free:13744 free_pcp:181 free_cma:0
[  279.354711] Call Trace:
[  279.364085] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.397102]  <IRQ>
[  279.399667] 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
[  279.427510]  dump_stack+0x244/0x39d
[  279.429626] lowmem_reserve[]: 0 2818 6321 6321
[  279.456019]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.459617] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  279.464198]  warn_alloc.cold.116+0xb7/0x1bd
[  279.469351] lowmem_reserve[]: 0 0 3503 3503
[  279.496932]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.501227] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  279.505547]  ? lock_downgrade+0x900/0x900
[  279.510354] lowmem_reserve[]: 0 0 0 0
[  279.539333]  ? trace_hardirqs_off+0xb8/0x310
[  279.543449] 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
[  279.547247]  ? trace_hardirqs_off+0xb8/0x310
[  279.551622] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  279.565154]  __alloc_pages_slowpath+0x26e8/0x2e10
[  279.569530] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  279.584799]  ? warn_alloc+0x120/0x120
[  279.589599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.603799]  ? print_usage_bug+0xc0/0xc0
[  279.607574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.616393]  ? warn_alloc+0x120/0x120
[  279.620426] 4259 total pagecache pages
[  279.628988]  ? warn_alloc+0x120/0x120
[  279.632768] 0 pages in swap cache
[  279.636634]  ? print_usage_bug+0xc0/0xc0
[  279.640407] Swap cache stats: add 0, delete 0, find 0/0
[  279.643846]  ? print_usage_bug+0xc0/0xc0
[  279.647875] Free swap  = 0kB
[  279.647882] Total swap = 0kB
[  279.653231]  ? __lock_acquire+0x62f/0x4c20
[  279.657263] 1965979 pages RAM
[  279.660274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.663255] 0 pages HighMem/MovableOnly
[  279.663262] 342855 pages reserved
[  279.667486]  ? should_fail+0x22d/0xd01
[  279.670554] 0 pages cma reserved
[  279.670628] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.676087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.676102]  ? __lock_acquire+0x62f/0x4c20
[  279.676119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.680142] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.683516]  ? __lock_acquire+0x62f/0x4c20
[  279.687374] init cpuset=/ mems_allowed=0
[  279.690721]  ? should_fail+0x22d/0xd01
[  279.690736]  ? find_held_lock+0x36/0x1c0
[  279.737461]  ? mark_held_locks+0x130/0x130
[  279.741695]  ? mark_held_locks+0x130/0x130
[  279.745922]  ? zap_class+0x640/0x640
[  279.749635]  ? zap_class+0x640/0x640
[  279.753357]  ? print_usage_bug+0xc0/0xc0
[  279.757414]  ? do_raw_spin_unlock+0xa7/0x330
[  279.761820]  ? zap_class+0x640/0x640
[  279.765528]  ? print_usage_bug+0xc0/0xc0
[  279.769582]  ? wq_watchdog_touch+0x9c/0xfe
[  279.773817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.779351]  ? check_preemption_disabled+0x48/0x280
[  279.784375]  ? __lock_is_held+0xb5/0x140
[  279.788441]  __alloc_pages_nodemask+0xa80/0xde0
[  279.793106]  ? zap_class+0x640/0x640
[  279.796826]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  279.801847]  ? find_held_lock+0x36/0x1c0
[  279.805913]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.810583]  ? lock_downgrade+0x900/0x900
[  279.814734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.820273]  cache_grow_begin+0xa5/0x8c0
[  279.824327]  ? do_raw_spin_unlock+0xa7/0x330
[  279.828740]  fallback_alloc+0x204/0x2e0
[  279.832715]  ____cache_alloc_node+0x1c7/0x1e0
[  279.837214]  kmem_cache_alloc_node+0xe3/0x730
[  279.841709]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.845949]  __alloc_skb+0x119/0x770
[  279.849661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.854933]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.859336]  ? lock_downgrade+0x900/0x900
[  279.863485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.869017]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.874470]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.879914]  ? addrconf_rs_timer+0x690/0x690
[  279.884329]  ndisc_alloc_skb+0x144/0x340
[  279.888388]  ndisc_send_rs+0x331/0x6e0
[  279.892273]  addrconf_rs_timer+0x314/0x690
[  279.896510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.900765]  call_timer_fn+0x272/0x920
[  279.904750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.908978]  ? process_timeout+0x40/0x40
[  279.913042]  ? __run_timers+0x7da/0xc70
[  279.917015]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.921511]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.926002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.930233]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.934812]  ? trace_hardirqs_on+0xbd/0x310
[  279.939134]  ? kasan_check_read+0x11/0x20
[  279.943279]  ? __run_timers+0x7da/0xc70
[  279.947257]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.952360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.956594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.960821]  __run_timers+0x7e5/0xc70
[  279.964626]  ? timer_fixup_init+0x70/0x70
[  279.968776]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.973790]  ? zap_class+0x640/0x640
[  279.977508]  ? enqueue_hrtimer+0x1a5/0x560
[  279.981739]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.986933]  ? find_held_lock+0x36/0x1c0
[  279.990997]  ? zap_class+0x640/0x640
[  279.994712]  ? pvclock_read_flags+0x160/0x160
[  279.999205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.004742]  ? check_preemption_disabled+0x48/0x280
[  280.009766]  ? __lock_is_held+0xb5/0x140
[  280.013843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.019377]  ? check_preemption_disabled+0x48/0x280
[  280.024395]  run_timer_softirq+0x52/0xb0
[  280.028451]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.033467]  __do_softirq+0x308/0xb7e
[  280.037269]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  280.041760]  ? lock_downgrade+0x900/0x900
[  280.045905]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.051012]  ? pvclock_read_flags+0x160/0x160
[  280.055509]  ? lapic_next_event+0x5a/0x90
[  280.059660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.065201]  ? kvm_clock_read+0x18/0x30
[  280.069172]  ? kvm_sched_clock_read+0x9/0x20
[  280.073586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.079124]  ? check_preemption_disabled+0x48/0x280
[  280.084147]  irq_exit+0x17f/0x1c0
[  280.087596]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.092440]  ? smp_call_function_single_interrupt+0x159/0x650
[  280.098320]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.104204]  ? interrupt_entry+0xb5/0xc0
[  280.108261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.113272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.118285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.123131]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.128149]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.133160]  ? task_prio+0x50/0x50
[  280.136709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.142254]  ? check_preemption_disabled+0x48/0x280
[  280.147270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.152121]  apic_timer_interrupt+0xf/0x20
[  280.156343]  </IRQ>
[  280.158581] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.163511] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  280.182410] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.190120] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  280.197391] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  280.204656] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  280.211918] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  280.219183] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  280.226498]  skb_clone+0x1bb/0x500
[  280.230039]  ? finish_task_switch+0x2f4/0x910
[  280.234535]  ? skb_split+0x11e0/0x11e0
[  280.238420]  ? preempt_notifier_register+0x200/0x200
[  280.243521]  ? __switch_to_asm+0x34/0x70
[  280.247578]  ? __switch_to_asm+0x34/0x70
[  280.251640]  ? __switch_to_asm+0x40/0x70
[  280.255695]  ? __switch_to_asm+0x34/0x70
[  280.259750]  ? __switch_to_asm+0x40/0x70
[  280.263809]  ? __switch_to_asm+0x34/0x70
[  280.267865]  ? __switch_to_asm+0x40/0x70
[  280.271922]  ? __switch_to_asm+0x34/0x70
[  280.275981]  ? __switch_to_asm+0x34/0x70
[  280.280040]  ? __switch_to_asm+0x40/0x70
[  280.284195]  ? __switch_to_asm+0x34/0x70
[  280.288292]  bpf_clone_redirect+0xb9/0x490
[  280.292530]  ? __schedule+0x8d7/0x21d0
[  280.296418]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  280.301437]  ? __sched_text_start+0x8/0x8
[  280.305582]  ? retint_kernel+0x2d/0x2d
[  280.309476]  ? find_held_lock+0x36/0x1c0
[  280.313541]  ? lock_acquire+0x1ed/0x520
[  280.317510]  ? bpf_test_run+0x3cb/0x780
[  280.321481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.327017]  ? check_preemption_disabled+0x48/0x280
[  280.332121]  ? kasan_check_read+0x11/0x20
[  280.336267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.341539]  ? rcu_softirq_qs+0x20/0x20
[  280.345513]  ? preempt_schedule+0x4d/0x60
[  280.349663]  ? ___preempt_schedule+0x16/0x18
[  280.354081]  ? bpf_test_run+0x25d/0x780
[  280.358064]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.362483]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  280.367241]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.372089]  ? bpf_prog_test_run+0xb1/0x1a0
[  280.376408]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  280.381247]  ? bpf_prog_test_run+0x130/0x1a0
[  280.385654]  ? __x64_sys_bpf+0x3d8/0x520
[  280.389715]  ? bpf_prog_get+0x20/0x20
[  280.393527]  ? do_syscall_64+0x1b9/0x820
[  280.397589]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.402952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.407878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.412723]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.417735]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.422747]  ? prepare_exit_to_usermode+0x291/0x3b0
[  280.427766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.432621]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.437995] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  280.438079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.443798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.443803] Call Trace:
[  280.443808]  <IRQ>
[  280.443825]  dump_stack+0x244/0x39d
[  280.443845]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.450365] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.459662]  warn_alloc.cold.116+0xb7/0x1bd
[  280.462223] syz-executor4 cpuset=syz4 mems_allowed=0
[  280.464364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.497831]  ? lock_downgrade+0x900/0x900
[  280.501982]  ? trace_hardirqs_off+0xb8/0x310
[  280.506391]  ? trace_hardirqs_off+0xb8/0x310
[  280.510800]  __alloc_pages_slowpath+0x26e8/0x2e10
[  280.515665]  ? warn_alloc+0x120/0x120
[  280.519468]  ? print_usage_bug+0xc0/0xc0
[  280.523527]  ? warn_alloc+0x120/0x120
[  280.527334]  ? warn_alloc+0x120/0x120
[  280.531131]  ? print_usage_bug+0xc0/0xc0
[  280.535193]  ? print_usage_bug+0xc0/0xc0
[  280.539251]  ? __lock_acquire+0x62f/0x4c20
[  280.543488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.549023]  ? should_fail+0x22d/0xd01
[  280.552910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.558007]  ? __lock_acquire+0x62f/0x4c20
[  280.562239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.567338]  ? __lock_acquire+0x62f/0x4c20
[  280.571567]  ? should_fail+0x22d/0xd01
[  280.575448]  ? find_held_lock+0x36/0x1c0
[  280.579512]  ? mark_held_locks+0x130/0x130
[  280.583748]  ? mark_held_locks+0x130/0x130
[  280.587974]  ? zap_class+0x640/0x640
[  280.591683]  ? zap_class+0x640/0x640
[  280.595396]  ? print_usage_bug+0xc0/0xc0
[  280.599740]  ? do_raw_spin_unlock+0xa7/0x330
[  280.604148]  ? zap_class+0x640/0x640
[  280.607858]  ? print_usage_bug+0xc0/0xc0
[  280.611914]  ? wq_watchdog_touch+0x9c/0xfe
[  280.616151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.621683]  ? check_preemption_disabled+0x48/0x280
[  280.626700]  ? __lock_is_held+0xb5/0x140
[  280.630764]  __alloc_pages_nodemask+0xa80/0xde0
[  280.635428]  ? zap_class+0x640/0x640
[  280.639146]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  280.644293]  ? find_held_lock+0x36/0x1c0
[  280.648358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.653023]  ? lock_downgrade+0x900/0x900
[  280.657184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.662720]  cache_grow_begin+0xa5/0x8c0
[  280.666776]  ? do_raw_spin_unlock+0xa7/0x330
[  280.671185]  fallback_alloc+0x204/0x2e0
[  280.675161]  ____cache_alloc_node+0x1c7/0x1e0
[  280.679658]  kmem_cache_alloc_node+0xe3/0x730
[  280.684155]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.688392]  __alloc_skb+0x119/0x770
[  280.692106]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  280.697396]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.701802]  ? lock_downgrade+0x900/0x900
[  280.705950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.711483]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.716929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.722372]  ? addrconf_rs_timer+0x690/0x690
[  280.726789]  ndisc_alloc_skb+0x144/0x340
[  280.730848]  ndisc_send_rs+0x331/0x6e0
[  280.734745]  addrconf_rs_timer+0x314/0x690
[  280.738981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.743230]  call_timer_fn+0x272/0x920
[  280.747112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.751341]  ? process_timeout+0x40/0x40
[  280.755403]  ? mark_held_locks+0xc7/0x130
[  280.759640]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.764129]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.768616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.772852]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.777434]  ? trace_hardirqs_on+0xbd/0x310
[  280.781750]  ? kasan_check_read+0x11/0x20
[  280.785890]  ? __run_timers+0x7da/0xc70
[  280.789864]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.794965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.799197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.803423]  __run_timers+0x7e5/0xc70
[  280.807230]  ? timer_fixup_init+0x70/0x70
[  280.811375]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.816390]  ? zap_class+0x640/0x640
[  280.820105]  ? print_usage_bug+0xc0/0xc0
[  280.824165]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.829356]  ? find_held_lock+0x36/0x1c0
[  280.833416]  ? zap_class+0x640/0x640
[  280.837133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.842667]  ? check_preemption_disabled+0x48/0x280
[  280.847686]  ? __lock_is_held+0xb5/0x140
[  280.851742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.857278]  ? check_preemption_disabled+0x48/0x280
[  280.862294]  run_timer_softirq+0x52/0xb0
[  280.866354]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.871366]  __do_softirq+0x308/0xb7e
[  280.875167]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  280.879655]  ? lock_downgrade+0x900/0x900
[  280.883799]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.888909]  ? pvclock_read_flags+0x160/0x160
[  280.893405]  ? lapic_next_event+0x5a/0x90
[  280.897636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.903174]  ? kvm_clock_read+0x18/0x30
[  280.907147]  ? kvm_sched_clock_read+0x9/0x20
[  280.911574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.917109]  ? check_preemption_disabled+0x48/0x280
[  280.922131]  irq_exit+0x17f/0x1c0
[  280.925580]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.930417]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.936299]  ? interrupt_entry+0xb5/0xc0
[  280.940355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.945364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.950376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.955216]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.960230]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.965258]  ? task_prio+0x50/0x50
[  280.968795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.974328]  ? check_preemption_disabled+0x48/0x280
[  280.979348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.984192]  apic_timer_interrupt+0xf/0x20
[  280.988415]  </IRQ>
[  280.990646] RIP: 0010:console_unlock+0x102f/0x1190
[  280.995577] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  281.014475] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  281.022176] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  281.029442] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  281.036703] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  281.043964] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  281.051226] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  281.058503]  ? netconsole_netdev_event+0x280/0x280
[  281.063432]  ? console_unlock+0x1026/0x1190
[  281.067763]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  281.072426]  ? vprintk_emit+0x846/0x990
[  281.076401]  ? lock_release+0xa00/0xa00
[  281.080372]  ? trace_hardirqs_on+0x20/0x310
[  281.084687]  ? vprintk_default+0x28/0x30
[  281.088746]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.093850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.099387]  vprintk_emit+0x391/0x990
[  281.103192]  ? wake_up_klogd+0x180/0x180
[  281.107256]  ? match_held_lock+0x8c1/0x8d0
[  281.111493]  ? mark_held_locks+0xc7/0x130
[  281.115640]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.120132]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.124627]  vprintk_default+0x28/0x30
[  281.128508]  vprintk_func+0x7e/0x181
[  281.132215]  printk+0xa7/0xcf
[  281.135315]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  281.140075]  ? _raw_spin_unlock_irq+0x60/0x80
[  281.144578]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  281.149860]  dump_header+0x7cc/0xf72
[  281.153579]  ? pagefault_out_of_memory+0x197/0x197
[  281.158513]  ? __lock_acquire+0x62f/0x4c20
[  281.162747]  ? percpu_ref_get_many+0x240/0x240
[  281.167327]  ? print_usage_bug+0xc0/0xc0
[  281.171387]  ? zap_class+0x640/0x640
[  281.175098]  ? print_usage_bug+0xc0/0xc0
[  281.179157]  ? zap_class+0x640/0x640
[  281.182870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.188409]  ? find_held_lock+0x36/0x1c0
[  281.192474]  ? mark_held_locks+0xc7/0x130
[  281.196627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.201730]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.206831]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.211409]  ? trace_hardirqs_on+0xbd/0x310
[  281.215730]  ? kasan_check_read+0x11/0x20
[  281.219872]  ? ___ratelimit+0x3b4/0x672
[  281.223846]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.228944]  ? trace_hardirqs_on+0x310/0x310
[  281.233357]  ? lock_downgrade+0x900/0x900
[  281.237507]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.242605]  ? ___ratelimit+0x3b9/0x672
[  281.246578]  ? idr_get_free+0xf70/0xf70
[  281.250550]  ? find_held_lock+0x36/0x1c0
[  281.254616]  oom_kill_process.cold.27+0x10/0x903
[  281.259366]  ? zap_class+0x640/0x640
[  281.263168]  ? check_preemption_disabled+0x48/0x280
[  281.268200]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.273123]  ? kasan_check_read+0x11/0x20
[  281.277264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.282538]  ? oom_evaluate_task+0x540/0x540
[  281.286949]  ? find_held_lock+0x36/0x1c0
[  281.291021]  ? out_of_memory+0x974/0x1430
[  281.295172]  ? lock_downgrade+0x900/0x900
[  281.299313]  ? check_preemption_disabled+0x48/0x280
[  281.304340]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.309271]  ? kasan_check_read+0x11/0x20
[  281.313412]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.318686]  ? rcu_softirq_qs+0x20/0x20
[  281.322666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.328201]  ? oom_evaluate_task+0x302/0x540
[  281.332610]  out_of_memory+0xa84/0x1430
[  281.336585]  ? oom_killer_disable+0x3a0/0x3a0
[  281.341077]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  281.346009]  ? __ww_mutex_check_waiters+0x160/0x160
[  281.351043]  __alloc_pages_slowpath+0x2354/0x2e10
[  281.355908]  ? warn_alloc+0x120/0x120
[  281.359702]  ? mark_held_locks+0x130/0x130
[  281.363934]  ? find_get_entry+0xaae/0x1120
[  281.368174]  ? filemap_map_pages+0x1a20/0x1a20
[  281.372754]  ? zap_class+0x640/0x640
[  281.376471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.382012]  ? check_preemption_disabled+0x48/0x280
[  281.387038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.392570]  ? should_fail+0x22d/0xd01
[  281.396460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.401559]  ? zap_class+0x640/0x640
[  281.405291]  ? __lock_is_held+0xb5/0x140
[  281.409354]  ? mark_held_locks+0x130/0x130
[  281.413588]  ? lock_release+0xa00/0xa00
[  281.417557]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.423020]  ? xa_load+0x2ba/0x460
[  281.426556]  ? lock_downgrade+0x900/0x900
[  281.431214]  ? __might_sleep+0x95/0x190
[  281.435194]  __alloc_pages_nodemask+0xa80/0xde0
[  281.439864]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  281.444879]  ? __page_cache_alloc+0x191/0x5c0
[  281.449371]  ? xa_load+0x2e1/0x460
[  281.452907]  ? xa_clear_mark+0x40/0x40
[  281.456793]  ? zap_class+0x640/0x640
[  281.460508]  ? zap_class+0x640/0x640
[  281.464217]  ? zap_class+0x640/0x640
[  281.467926]  ? __do_page_cache_readahead+0x663/0x810
[  281.473038]  ? find_held_lock+0x36/0x1c0
[  281.477098]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.482640]  alloc_pages_current+0x173/0x350
[  281.487051]  __page_cache_alloc+0x38c/0x5c0
[  281.491367]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.496294]  ? kasan_check_read+0x11/0x20
[  281.500439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.505711]  ? generic_perform_write+0x6a0/0x6a0
[  281.510464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.516003]  ? check_preemption_disabled+0x48/0x280
[  281.521038]  filemap_fault+0x1595/0x25f0
[  281.525104]  ? __lock_page_or_retry+0xa00/0xa00
[  281.529772]  ? mark_held_locks+0x130/0x130
[  281.534031]  ? filemap_map_pages+0xd6b/0x1a20
[  281.538525]  ? lock_downgrade+0x900/0x900
[  281.542668]  ? check_preemption_disabled+0x48/0x280
[  281.547682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.552607]  ? kasan_check_read+0x11/0x20
[  281.556751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.562025]  ? rcu_softirq_qs+0x20/0x20
[  281.566019]  ? filemap_map_pages+0xd92/0x1a20
[  281.570519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.576061]  ? find_get_entries_tag+0x1400/0x1400
[  281.580905]  ? __lock_acquire+0x62f/0x4c20
[  281.585150]  ? lock_acquire+0x1ed/0x520
[  281.589124]  ? ext4_filemap_fault+0x7a/0xad
[  281.593445]  ? lock_release+0xa00/0xa00
[  281.597411]  ? perf_trace_sched_process_exec+0x860/0x860
[  281.602858]  ? print_usage_bug+0xc0/0xc0
[  281.606915]  ? print_usage_bug+0xc0/0xc0
[  281.610988]  ? down_read+0x8d/0x120
[  281.614608]  ? ext4_filemap_fault+0x7a/0xad
[  281.619027]  ? __down_interruptible+0x700/0x700
[  281.623701]  ext4_filemap_fault+0x82/0xad
[  281.627846]  __do_fault+0x100/0x6b0
[  281.631478]  ? pmd_devmap_trans_unstable+0x220/0x220
[  281.636581]  ? mark_held_locks+0x130/0x130
[  281.640813]  ? mark_held_locks+0x130/0x130
[  281.645048]  ? find_held_lock+0x36/0x1c0
[  281.649111]  ? find_held_lock+0x36/0x1c0
[  281.653172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.658712]  __handle_mm_fault+0x3ea6/0x5be0
[  281.663130]  ? poll_select_copy_remaining+0x18c/0x6a0
[  281.668324]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  281.673165]  ? __might_fault+0x12b/0x1e0
[  281.677224]  ? lock_downgrade+0x900/0x900
[  281.681390]  ? zap_class+0x640/0x640
[  281.685096]  ? zap_class+0x640/0x640
[  281.688810]  ? find_held_lock+0x36/0x1c0
[  281.692876]  ? handle_mm_fault+0x42a/0xc70
[  281.697108]  ? lock_downgrade+0x900/0x900
[  281.701250]  ? check_preemption_disabled+0x48/0x280
[  281.706264]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  281.711189]  ? kasan_check_read+0x11/0x20
[  281.715331]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.720605]  ? rcu_softirq_qs+0x20/0x20
[  281.724573]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.729671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.735201]  ? check_preemption_disabled+0x48/0x280
[  281.740237]  handle_mm_fault+0x54f/0xc70
[  281.744299]  ? __handle_mm_fault+0x5be0/0x5be0
[  281.748881]  ? find_vma+0x34/0x190
[  281.752419]  __do_page_fault+0x5e8/0xe60
[  281.756474]  ? trace_hardirqs_off+0xb8/0x310
[  281.760885]  do_page_fault+0xf2/0x7e0
[  281.764681]  ? vmalloc_sync_all+0x30/0x30
[  281.768823]  ? error_entry+0x70/0xd0
[  281.772532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.777542]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.782468]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.787394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.792246]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.797257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.802710]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.807723]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.812737]  ? page_fault+0x8/0x30
[  281.816277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.821116]  ? page_fault+0x8/0x30
[  281.824652]  page_fault+0x1e/0x30
[  281.828100] RIP: 0033:0x7fb506b71dd3
[  281.831822] Code: Bad RIP value.
[  281.835178] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  281.840535] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  281.847814] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  281.855083] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  281.862345] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  281.869608] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  281.876894] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  281.876898] warn_alloc_show_mem: 1 callbacks suppressed
[  281.876904] Mem-Info:
[  281.883827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.889192] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  281.889192]  active_file:13 inactive_file:13 isolated_file:0
[  281.889192]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.889192]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  281.889192]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  281.889192]  free:13744 free_pcp:181 free_cma:0
[  281.891559] Call Trace:
[  281.900935] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.933954]  <IRQ>
[  281.936520] 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
[  281.964482]  dump_stack+0x244/0x39d
[  281.966596] lowmem_reserve[]: 0 2818 6321 6321
[  281.992806]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.996405] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  282.000990]  warn_alloc.cold.116+0xb7/0x1bd
[  282.006145] lowmem_reserve[]: 0 0 3503 3503
[  282.033724]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.038019] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  282.042333]  ? lock_downgrade+0x900/0x900
[  282.047138] lowmem_reserve[]: 0 0 0 0
[  282.076113]  ? trace_hardirqs_off+0xb8/0x310
[  282.080247] 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
[  282.084043]  ? trace_hardirqs_off+0xb8/0x310
[  282.088418] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  282.101956]  __alloc_pages_slowpath+0x26e8/0x2e10
[  282.106330] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  282.121710]  ? warn_alloc+0x120/0x120
[  282.126512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.140712]  ? print_usage_bug+0xc0/0xc0
[  282.144491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.153307]  ? warn_alloc+0x120/0x120
[  282.157337] 4259 total pagecache pages
[  282.165909]  ? warn_alloc+0x120/0x120
[  282.169693] 0 pages in swap cache
[  282.173564]  ? print_usage_bug+0xc0/0xc0
[  282.177340] Swap cache stats: add 0, delete 0, find 0/0
[  282.180782]  ? print_usage_bug+0xc0/0xc0
[  282.184810] Free swap  = 0kB
[  282.184818] Total swap = 0kB
[  282.190169]  ? __lock_acquire+0x62f/0x4c20
[  282.194308] 1965979 pages RAM
[  282.197320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.200300] 0 pages HighMem/MovableOnly
[  282.200307] 342855 pages reserved
[  282.204529]  ? should_fail+0x22d/0xd01
[  282.207603] 0 pages cma reserved
[  282.213141]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.217155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.220532]  ? __lock_acquire+0x62f/0x4c20
[  282.224480] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.227758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.232832] init cpuset=/ mems_allowed=0
[  282.239306]  ? __lock_acquire+0x62f/0x4c20
[  282.239320]  ? should_fail+0x22d/0xd01
[  282.270465]  ? find_held_lock+0x36/0x1c0
[  282.274534]  ? mark_held_locks+0x130/0x130
[  282.278768]  ? mark_held_locks+0x130/0x130
[  282.282995]  ? zap_class+0x640/0x640
[  282.286703]  ? zap_class+0x640/0x640
[  282.290412]  ? print_usage_bug+0xc0/0xc0
[  282.294470]  ? do_raw_spin_unlock+0xa7/0x330
[  282.298875]  ? zap_class+0x640/0x640
[  282.302582]  ? print_usage_bug+0xc0/0xc0
[  282.306641]  ? wq_watchdog_touch+0x9c/0xfe
[  282.310891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.316432]  ? check_preemption_disabled+0x48/0x280
[  282.321458]  ? __lock_is_held+0xb5/0x140
[  282.325518]  __alloc_pages_nodemask+0xa80/0xde0
[  282.330186]  ? zap_class+0x640/0x640
[  282.333903]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  282.338934]  ? find_held_lock+0x36/0x1c0
[  282.343001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.347668]  ? lock_downgrade+0x900/0x900
[  282.351817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.357353]  cache_grow_begin+0xa5/0x8c0
[  282.361426]  ? do_raw_spin_unlock+0xa7/0x330
[  282.365838]  fallback_alloc+0x204/0x2e0
[  282.369812]  ____cache_alloc_node+0x1c7/0x1e0
[  282.374316]  kmem_cache_alloc_node+0xe3/0x730
[  282.378811]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.383051]  __alloc_skb+0x119/0x770
[  282.386760]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.392039]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.396450]  ? lock_downgrade+0x900/0x900
[  282.400598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.406131]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.411583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.417027]  ? addrconf_rs_timer+0x690/0x690
[  282.421457]  ndisc_alloc_skb+0x144/0x340
[  282.425517]  ndisc_send_rs+0x331/0x6e0
[  282.429404]  addrconf_rs_timer+0x314/0x690
[  282.433642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.437879]  call_timer_fn+0x272/0x920
[  282.441764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.445997]  ? process_timeout+0x40/0x40
[  282.450062]  ? __run_timers+0x7da/0xc70
[  282.454040]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.458536]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.463024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.467254]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.471854]  ? trace_hardirqs_on+0xbd/0x310
[  282.476174]  ? kasan_check_read+0x11/0x20
[  282.480319]  ? __run_timers+0x7da/0xc70
[  282.484290]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.489391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.493717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.497947]  __run_timers+0x7e5/0xc70
[  282.501752]  ? timer_fixup_init+0x70/0x70
[  282.505900]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.510926]  ? zap_class+0x640/0x640
[  282.514641]  ? enqueue_hrtimer+0x1a5/0x560
[  282.518876]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.524084]  ? find_held_lock+0x36/0x1c0
[  282.528144]  ? zap_class+0x640/0x640
[  282.531860]  ? pvclock_read_flags+0x160/0x160
[  282.536355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.541890]  ? check_preemption_disabled+0x48/0x280
[  282.546928]  ? __lock_is_held+0xb5/0x140
[  282.550985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.556520]  ? check_preemption_disabled+0x48/0x280
[  282.561537]  run_timer_softirq+0x52/0xb0
[  282.565599]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.570612]  __do_softirq+0x308/0xb7e
[  282.574411]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  282.578912]  ? lock_downgrade+0x900/0x900
[  282.583070]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.588180]  ? pvclock_read_flags+0x160/0x160
[  282.592673]  ? lapic_next_event+0x5a/0x90
[  282.596817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.602916]  ? kvm_clock_read+0x18/0x30
[  282.606887]  ? kvm_sched_clock_read+0x9/0x20
[  282.611302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.616836]  ? check_preemption_disabled+0x48/0x280
[  282.621864]  irq_exit+0x17f/0x1c0
[  282.625321]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.630160]  ? smp_call_function_single_interrupt+0x159/0x650
[  282.636041]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.641930]  ? interrupt_entry+0xb5/0xc0
[  282.645989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.651002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.656015]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.660853]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.665862]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.670878]  ? task_prio+0x50/0x50
[  282.674425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.679957]  ? check_preemption_disabled+0x48/0x280
[  282.684973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.689819]  apic_timer_interrupt+0xf/0x20
[  282.694048]  </IRQ>
[  282.696283] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.701212] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  282.720107] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.727808] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  282.735068] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  282.742342] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  282.749608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  282.756868] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  282.764176]  skb_clone+0x1bb/0x500
[  282.767715]  ? finish_task_switch+0x2f4/0x910
[  282.772205]  ? skb_split+0x11e0/0x11e0
[  282.776088]  ? preempt_notifier_register+0x200/0x200
[  282.781189]  ? __switch_to_asm+0x34/0x70
[  282.785244]  ? __switch_to_asm+0x34/0x70
[  282.789298]  ? __switch_to_asm+0x40/0x70
[  282.793356]  ? __switch_to_asm+0x34/0x70
[  282.797415]  ? __switch_to_asm+0x40/0x70
[  282.801470]  ? __switch_to_asm+0x34/0x70
[  282.805523]  ? __switch_to_asm+0x40/0x70
[  282.809578]  ? __switch_to_asm+0x34/0x70
[  282.813635]  ? __switch_to_asm+0x34/0x70
[  282.817690]  ? __switch_to_asm+0x40/0x70
[  282.821747]  ? __switch_to_asm+0x34/0x70
[  282.825827]  bpf_clone_redirect+0xb9/0x490
[  282.830059]  ? __schedule+0x8d7/0x21d0
[  282.833947]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  282.838959]  ? __sched_text_start+0x8/0x8
[  282.843103]  ? retint_kernel+0x2d/0x2d
[  282.847000]  ? find_held_lock+0x36/0x1c0
[  282.851077]  ? lock_acquire+0x1ed/0x520
[  282.855047]  ? bpf_test_run+0x3cb/0x780
[  282.859027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.864559]  ? check_preemption_disabled+0x48/0x280
[  282.869580]  ? kasan_check_read+0x11/0x20
[  282.873725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.878998]  ? rcu_softirq_qs+0x20/0x20
[  282.882973]  ? preempt_schedule+0x4d/0x60
[  282.887123]  ? ___preempt_schedule+0x16/0x18
[  282.891533]  ? bpf_test_run+0x25d/0x780
[  282.895515]  ? netlink_diag_dump+0x2a0/0x2a0
[  282.900017]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  282.904868]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.909722]  ? bpf_prog_test_run+0xb1/0x1a0
[  282.914044]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  282.918885]  ? bpf_prog_test_run+0x130/0x1a0
[  282.923294]  ? __x64_sys_bpf+0x3d8/0x520
[  282.927350]  ? bpf_prog_get+0x20/0x20
[  282.931168]  ? do_syscall_64+0x1b9/0x820
[  282.935227]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  282.940587]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.945514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.950352]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.955365]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  282.960386]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.965418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.970270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.975652] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  282.975733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.981452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.981459] Call Trace:
[  282.988014] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.997269]  <IRQ>
[  282.999832] syz-executor4 cpuset=syz4 mems_allowed=0
[  283.010314]  dump_stack+0x244/0x39d
[  283.021145]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.026346]  warn_alloc.cold.116+0xb7/0x1bd
[  283.030662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.035503]  ? lock_downgrade+0x900/0x900
[  283.039654]  ? trace_hardirqs_off+0xb8/0x310
[  283.044078]  ? trace_hardirqs_off+0xb8/0x310
[  283.048488]  __alloc_pages_slowpath+0x26e8/0x2e10
[  283.053350]  ? warn_alloc+0x120/0x120
[  283.057148]  ? print_usage_bug+0xc0/0xc0
[  283.061203]  ? warn_alloc+0x120/0x120
[  283.065008]  ? warn_alloc+0x120/0x120
[  283.068810]  ? print_usage_bug+0xc0/0xc0
[  283.072876]  ? kvm_clock_read+0x18/0x30
[  283.076876]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.081901]  ? print_usage_bug+0xc0/0xc0
[  283.085958]  ? __lock_acquire+0x62f/0x4c20
[  283.090196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.095730]  ? should_fail+0x22d/0xd01
[  283.099611]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.104898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.110004]  ? __lock_acquire+0x62f/0x4c20
[  283.114238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.119336]  ? __lock_acquire+0x62f/0x4c20
[  283.123563]  ? should_fail+0x22d/0xd01
[  283.127442]  ? rcu_irq_exit+0x1a2/0x390
[  283.131420]  ? mark_held_locks+0x130/0x130
[  283.135655]  ? mark_held_locks+0x130/0x130
[  283.139900]  ? mark_held_locks+0xc7/0x130
[  283.144049]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.149064]  ? zap_class+0x640/0x640
[  283.152777]  ? print_usage_bug+0xc0/0xc0
[  283.156843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.162386]  ? check_preemption_disabled+0x48/0x280
[  283.167406]  ? __lock_is_held+0xb5/0x140
[  283.171472]  __alloc_pages_nodemask+0xa80/0xde0
[  283.176137]  ? zap_class+0x640/0x640
[  283.179861]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  283.184901]  ? find_held_lock+0x36/0x1c0
[  283.188965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.193630]  ? lock_downgrade+0x900/0x900
[  283.197780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.203316]  cache_grow_begin+0xa5/0x8c0
[  283.207372]  ? do_raw_spin_unlock+0xa7/0x330
[  283.211783]  fallback_alloc+0x204/0x2e0
[  283.215757]  ____cache_alloc_node+0x1c7/0x1e0
[  283.220256]  kmem_cache_alloc_node+0xe3/0x730
[  283.224766]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.229008]  __alloc_skb+0x119/0x770
[  283.232721]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.237995]  ? netdev_alloc_frag+0x1f0/0x1f0
[  283.242398]  ? lock_downgrade+0x900/0x900
[  283.246550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.252082]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.257532]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.262980]  ? addrconf_rs_timer+0x690/0x690
[  283.267394]  ndisc_alloc_skb+0x144/0x340
[  283.271452]  ndisc_send_rs+0x331/0x6e0
[  283.275342]  addrconf_rs_timer+0x314/0x690
[  283.279580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.283822]  call_timer_fn+0x272/0x920
[  283.287710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.291955]  ? process_timeout+0x40/0x40
[  283.296021]  ? mark_held_locks+0xc7/0x130
[  283.300167]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.304660]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.309147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.313375]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.317956]  ? trace_hardirqs_on+0xbd/0x310
[  283.322272]  ? kasan_check_read+0x11/0x20
[  283.326413]  ? __run_timers+0x7da/0xc70
[  283.330389]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.335493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.339733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.343964]  __run_timers+0x7e5/0xc70
[  283.347769]  ? timer_fixup_init+0x70/0x70
[  283.351912]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.356929]  ? zap_class+0x640/0x640
[  283.360641]  ? print_usage_bug+0xc0/0xc0
[  283.364698]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.369895]  ? find_held_lock+0x36/0x1c0
[  283.373957]  ? zap_class+0x640/0x640
[  283.377673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.383212]  ? check_preemption_disabled+0x48/0x280
[  283.388233]  ? __lock_is_held+0xb5/0x140
[  283.392294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.397837]  ? check_preemption_disabled+0x48/0x280
[  283.402866]  run_timer_softirq+0x52/0xb0
[  283.406924]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.411936]  __do_softirq+0x308/0xb7e
[  283.415734]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.420227]  ? lock_downgrade+0x900/0x900
[  283.424372]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.429926]  ? pvclock_read_flags+0x160/0x160
[  283.434421]  ? lapic_next_event+0x5a/0x90
[  283.438567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.444105]  ? kvm_clock_read+0x18/0x30
[  283.448077]  ? kvm_sched_clock_read+0x9/0x20
[  283.452484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.458022]  ? check_preemption_disabled+0x48/0x280
[  283.463046]  irq_exit+0x17f/0x1c0
[  283.466500]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.471339]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.477218]  ? interrupt_entry+0xb5/0xc0
[  283.481280]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.486306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.491331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.496170]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.501182]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.506193]  ? task_prio+0x50/0x50
[  283.509731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.515264]  ? check_preemption_disabled+0x48/0x280
[  283.520280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.525125]  apic_timer_interrupt+0xf/0x20
[  283.529346]  </IRQ>
[  283.531597] RIP: 0010:console_unlock+0x102f/0x1190
[  283.536528] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  283.555423] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  283.563126] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  283.570387] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  283.577652] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  283.584916] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  283.592177] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  283.599536]  ? netconsole_netdev_event+0x280/0x280
[  283.604466]  ? console_unlock+0x1026/0x1190
[  283.608808]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  283.613477]  ? vprintk_emit+0x846/0x990
[  283.617456]  ? lock_release+0xa00/0xa00
[  283.621427]  ? trace_hardirqs_on+0x20/0x310
[  283.625855]  ? vprintk_default+0x28/0x30
[  283.629911]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.635011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.640552]  vprintk_emit+0x391/0x990
[  283.644356]  ? wake_up_klogd+0x180/0x180
[  283.648421]  ? match_held_lock+0x8c1/0x8d0
[  283.652658]  ? mark_held_locks+0xc7/0x130
[  283.656809]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.661313]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.665816]  vprintk_default+0x28/0x30
[  283.669716]  vprintk_func+0x7e/0x181
[  283.673430]  printk+0xa7/0xcf
[  283.676548]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  283.681301]  ? _raw_spin_unlock_irq+0x60/0x80
[  283.685802]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  283.691106]  dump_header+0x7cc/0xf72
[  283.694831]  ? pagefault_out_of_memory+0x197/0x197
[  283.699765]  ? __lock_acquire+0x62f/0x4c20
[  283.704010]  ? percpu_ref_get_many+0x240/0x240
[  283.708588]  ? print_usage_bug+0xc0/0xc0
[  283.712656]  ? zap_class+0x640/0x640
[  283.716367]  ? print_usage_bug+0xc0/0xc0
[  283.720424]  ? zap_class+0x640/0x640
[  283.724140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.729676]  ? find_held_lock+0x36/0x1c0
[  283.733738]  ? mark_held_locks+0xc7/0x130
[  283.737884]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.742991]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.748091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.752669]  ? trace_hardirqs_on+0xbd/0x310
[  283.756988]  ? kasan_check_read+0x11/0x20
[  283.761217]  ? ___ratelimit+0x3b4/0x672
[  283.765190]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.770299]  ? trace_hardirqs_on+0x310/0x310
[  283.774716]  ? lock_downgrade+0x900/0x900
[  283.778867]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.783966]  ? ___ratelimit+0x3b9/0x672
[  283.787938]  ? idr_get_free+0xf70/0xf70
[  283.791906]  ? find_held_lock+0x36/0x1c0
[  283.795978]  oom_kill_process.cold.27+0x10/0x903
[  283.800727]  ? zap_class+0x640/0x640
[  283.804441]  ? check_preemption_disabled+0x48/0x280
[  283.809454]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.814463]  ? kasan_check_read+0x11/0x20
[  283.818609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.823885]  ? oom_evaluate_task+0x540/0x540
[  283.828296]  ? find_held_lock+0x36/0x1c0
[  283.832357]  ? out_of_memory+0x974/0x1430
[  283.836499]  ? lock_downgrade+0x900/0x900
[  283.840640]  ? check_preemption_disabled+0x48/0x280
[  283.845652]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  283.850576]  ? kasan_check_read+0x11/0x20
[  283.854717]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.859988]  ? rcu_softirq_qs+0x20/0x20
[  283.863960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.869491]  ? oom_evaluate_task+0x302/0x540
[  283.873901]  out_of_memory+0xa84/0x1430
[  283.877877]  ? oom_killer_disable+0x3a0/0x3a0
[  283.882371]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  283.887298]  ? __ww_mutex_check_waiters+0x160/0x160
[  283.892320]  __alloc_pages_slowpath+0x2354/0x2e10
[  283.897182]  ? warn_alloc+0x120/0x120
[  283.900976]  ? mark_held_locks+0x130/0x130
[  283.905210]  ? find_get_entry+0xaae/0x1120
[  283.909464]  ? filemap_map_pages+0x1a20/0x1a20
[  283.914044]  ? zap_class+0x640/0x640
[  283.917771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.923316]  ? check_preemption_disabled+0x48/0x280
[  283.928331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.933866]  ? should_fail+0x22d/0xd01
[  283.937759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.942865]  ? zap_class+0x640/0x640
[  283.946711]  ? __lock_is_held+0xb5/0x140
[  283.950779]  ? mark_held_locks+0x130/0x130
[  283.955128]  ? lock_release+0xa00/0xa00
[  283.959103]  ? perf_trace_sched_process_exec+0x860/0x860
[  283.964561]  ? xa_load+0x2ba/0x460
[  283.968107]  ? lock_downgrade+0x900/0x900
[  283.972255]  ? __might_sleep+0x95/0x190
[  283.976233]  __alloc_pages_nodemask+0xa80/0xde0
[  283.980905]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  283.985931]  ? __page_cache_alloc+0x191/0x5c0
[  283.990420]  ? xa_load+0x2e1/0x460
[  283.993956]  ? xa_clear_mark+0x40/0x40
[  283.997846]  ? zap_class+0x640/0x640
[  284.001561]  ? zap_class+0x640/0x640
[  284.005267]  ? zap_class+0x640/0x640
[  284.008976]  ? __do_page_cache_readahead+0x663/0x810
[  284.014078]  ? find_held_lock+0x36/0x1c0
[  284.018145]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.023682]  alloc_pages_current+0x173/0x350
[  284.028092]  __page_cache_alloc+0x38c/0x5c0
[  284.032428]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.037355]  ? kasan_check_read+0x11/0x20
[  284.041499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.046776]  ? generic_perform_write+0x6a0/0x6a0
[  284.051541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.057077]  ? check_preemption_disabled+0x48/0x280
[  284.062096]  filemap_fault+0x1595/0x25f0
[  284.066162]  ? __lock_page_or_retry+0xa00/0xa00
[  284.070836]  ? mark_held_locks+0x130/0x130
[  284.075074]  ? filemap_map_pages+0xd6b/0x1a20
[  284.079568]  ? lock_downgrade+0x900/0x900
[  284.083709]  ? check_preemption_disabled+0x48/0x280
[  284.088736]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.093660]  ? kasan_check_read+0x11/0x20
[  284.097827]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.103101]  ? rcu_softirq_qs+0x20/0x20
[  284.107096]  ? filemap_map_pages+0xd92/0x1a20
[  284.111595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.117139]  ? find_get_entries_tag+0x1400/0x1400
[  284.121984]  ? __lock_acquire+0x62f/0x4c20
[  284.126251]  ? lock_acquire+0x1ed/0x520
[  284.130219]  ? ext4_filemap_fault+0x7a/0xad
[  284.134554]  ? lock_release+0xa00/0xa00
[  284.138521]  ? perf_trace_sched_process_exec+0x860/0x860
[  284.143971]  ? print_usage_bug+0xc0/0xc0
[  284.148030]  ? print_usage_bug+0xc0/0xc0
[  284.152099]  ? down_read+0x8d/0x120
[  284.155721]  ? ext4_filemap_fault+0x7a/0xad
[  284.160041]  ? __down_interruptible+0x700/0x700
[  284.164715]  ext4_filemap_fault+0x82/0xad
[  284.168861]  __do_fault+0x100/0x6b0
[  284.172486]  ? pmd_devmap_trans_unstable+0x220/0x220
[  284.177590]  ? mark_held_locks+0x130/0x130
[  284.181829]  ? mark_held_locks+0x130/0x130
[  284.186072]  ? find_held_lock+0x36/0x1c0
[  284.190133]  ? find_held_lock+0x36/0x1c0
[  284.194195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.199731]  __handle_mm_fault+0x3ea6/0x5be0
[  284.204140]  ? poll_select_copy_remaining+0x18c/0x6a0
[  284.209331]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  284.214177]  ? __might_fault+0x12b/0x1e0
[  284.218239]  ? lock_downgrade+0x900/0x900
[  284.222391]  ? zap_class+0x640/0x640
[  284.226103]  ? zap_class+0x640/0x640
[  284.229824]  ? find_held_lock+0x36/0x1c0
[  284.233893]  ? handle_mm_fault+0x42a/0xc70
[  284.238126]  ? lock_downgrade+0x900/0x900
[  284.242268]  ? check_preemption_disabled+0x48/0x280
[  284.247285]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  284.252214]  ? kasan_check_read+0x11/0x20
[  284.256356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.261626]  ? rcu_softirq_qs+0x20/0x20
[  284.265599]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.270697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.276229]  ? check_preemption_disabled+0x48/0x280
[  284.281247]  handle_mm_fault+0x54f/0xc70
[  284.285309]  ? __handle_mm_fault+0x5be0/0x5be0
[  284.289893]  ? find_vma+0x34/0x190
[  284.293436]  __do_page_fault+0x5e8/0xe60
[  284.297491]  ? trace_hardirqs_off+0xb8/0x310
[  284.301906]  do_page_fault+0xf2/0x7e0
[  284.305702]  ? vmalloc_sync_all+0x30/0x30
[  284.309852]  ? error_entry+0x70/0xd0
[  284.313559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.318568]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.323497]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.328436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.333275]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.338285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.343821]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  284.348841]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.353857]  ? page_fault+0x8/0x30
[  284.357398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.362238]  ? page_fault+0x8/0x30
[  284.365793]  page_fault+0x1e/0x30
[  284.369241] RIP: 0033:0x7fb506b71dd3
[  284.372965] Code: Bad RIP value.
[  284.376325] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  284.381680] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  284.388946] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  284.396209] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  284.403473] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  284.410734] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  284.418028] warn_alloc_show_mem: 1 callbacks suppressed
[  284.418038] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  284.418040] Mem-Info:
[  284.418070] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  284.418070]  active_file:13 inactive_file:13 isolated_file:0
[  284.418070]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.418070]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  284.418070]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  284.418070]  free:13744 free_pcp:181 free_cma:0
[  284.423409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.430773] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.433159] Call Trace:
[  284.466193] 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
[  284.475531]  <IRQ>
[  284.503355] lowmem_reserve[]: 0 2818 6321 6321
[  284.505937]  dump_stack+0x244/0x39d
[  284.532012] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  284.534160]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.538705] lowmem_reserve[]: 0 0 3503 3503
[  284.542341]  warn_alloc.cold.116+0xb7/0x1bd
[  284.569885] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  284.575078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.579361] lowmem_reserve[]: 0 0 0 0
[  284.583678]  ? lock_downgrade+0x900/0x900
[  284.613035] 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
[  284.617897]  ? trace_hardirqs_off+0xb8/0x310
[  284.621649] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  284.625795]  ? trace_hardirqs_off+0xb8/0x310
[  284.639284] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  284.643698]  __alloc_pages_slowpath+0x26e8/0x2e10
[  284.658929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.663354]  ? warn_alloc+0x120/0x120
[  284.677520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.682347]  ? print_usage_bug+0xc0/0xc0
[  284.691151] 4259 total pagecache pages
[  284.694942]  ? warn_alloc+0x120/0x120
[  284.703495] 0 pages in swap cache
[  284.707536]  ? warn_alloc+0x120/0x120
[  284.711411] Swap cache stats: add 0, delete 0, find 0/0
[  284.715195]  ? print_usage_bug+0xc0/0xc0
[  284.718620] Free swap  = 0kB
[  284.722410]  ? kvm_clock_read+0x18/0x30
[  284.727743] Total swap = 0kB
[  284.727754] 1965979 pages RAM
[  284.731801]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.734793] 0 pages HighMem/MovableOnly
[  284.738842]  ? print_usage_bug+0xc0/0xc0
[  284.741831] 342855 pages reserved
[  284.741838] 0 pages cma reserved
[  284.744929]  ? __lock_acquire+0x62f/0x4c20
[  284.749979] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.753876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.753891]  ? should_fail+0x22d/0xd01
[  284.753907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.757999] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.761380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.764719] init cpuset=/ mems_allowed=0
[  284.768946]  ? __lock_acquire+0x62f/0x4c20
[  284.813098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.818204]  ? __lock_acquire+0x62f/0x4c20
[  284.822431]  ? should_fail+0x22d/0xd01
[  284.826311]  ? rcu_irq_exit+0x1a2/0x390
[  284.830292]  ? mark_held_locks+0x130/0x130
[  284.834526]  ? mark_held_locks+0x130/0x130
[  284.838769]  ? mark_held_locks+0xc7/0x130
[  284.842929]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.847943]  ? zap_class+0x640/0x640
[  284.851653]  ? print_usage_bug+0xc0/0xc0
[  284.855724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.861268]  ? check_preemption_disabled+0x48/0x280
[  284.866287]  ? __lock_is_held+0xb5/0x140
[  284.870350]  __alloc_pages_nodemask+0xa80/0xde0
[  284.875018]  ? zap_class+0x640/0x640
[  284.878738]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  284.883775]  ? find_held_lock+0x36/0x1c0
[  284.887843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.892508]  ? lock_downgrade+0x900/0x900
[  284.896667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.902203]  cache_grow_begin+0xa5/0x8c0
[  284.906266]  ? do_raw_spin_unlock+0xa7/0x330
[  284.910680]  fallback_alloc+0x204/0x2e0
[  284.914660]  ____cache_alloc_node+0x1c7/0x1e0
[  284.919155]  kmem_cache_alloc_node+0xe3/0x730
[  284.923647]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.927888]  __alloc_skb+0x119/0x770
[  284.931609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.936886]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.941293]  ? lock_downgrade+0x900/0x900
[  284.945446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.950978]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.956427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.961875]  ? addrconf_rs_timer+0x690/0x690
[  284.966291]  ndisc_alloc_skb+0x144/0x340
[  284.970354]  ndisc_send_rs+0x331/0x6e0
[  284.974247]  addrconf_rs_timer+0x314/0x690
[  284.978483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.982741]  call_timer_fn+0x272/0x920
[  284.986623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.990873]  ? process_timeout+0x40/0x40
[  284.994936]  ? __run_timers+0x7da/0xc70
[  284.998910]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.003401]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.007889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.012119]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.016698]  ? trace_hardirqs_on+0xbd/0x310
[  285.021025]  ? kasan_check_read+0x11/0x20
[  285.025168]  ? __run_timers+0x7da/0xc70
[  285.029138]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.034247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.038482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.042718]  __run_timers+0x7e5/0xc70
[  285.046523]  ? timer_fixup_init+0x70/0x70
[  285.050668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.055687]  ? zap_class+0x640/0x640
[  285.059405]  ? enqueue_hrtimer+0x1a5/0x560
[  285.063638]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.068833]  ? find_held_lock+0x36/0x1c0
[  285.072909]  ? zap_class+0x640/0x640
[  285.076622]  ? pvclock_read_flags+0x160/0x160
[  285.081117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.086649]  ? check_preemption_disabled+0x48/0x280
[  285.091673]  ? __lock_is_held+0xb5/0x140
[  285.095737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.101273]  ? check_preemption_disabled+0x48/0x280
[  285.106292]  run_timer_softirq+0x52/0xb0
[  285.110350]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.115364]  __do_softirq+0x308/0xb7e
[  285.119166]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.123658]  ? lock_downgrade+0x900/0x900
[  285.127809]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.132919]  ? pvclock_read_flags+0x160/0x160
[  285.137413]  ? lapic_next_event+0x5a/0x90
[  285.141559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.147097]  ? kvm_clock_read+0x18/0x30
[  285.151069]  ? kvm_sched_clock_read+0x9/0x20
[  285.155475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.161006]  ? check_preemption_disabled+0x48/0x280
[  285.166028]  irq_exit+0x17f/0x1c0
[  285.169479]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.174315]  ? smp_call_function_single_interrupt+0x159/0x650
[  285.180200]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.186086]  ? interrupt_entry+0xb5/0xc0
[  285.190146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.195156]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.200169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.205011]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.210023]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.215033]  ? task_prio+0x50/0x50
[  285.218578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.224111]  ? check_preemption_disabled+0x48/0x280
[  285.229128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.233975]  apic_timer_interrupt+0xf/0x20
[  285.238202]  </IRQ>
[  285.240441] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.245373] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  285.264271] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.271974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.279241] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  285.286504] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  285.293767] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.301030] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  285.308332]  skb_clone+0x1bb/0x500
[  285.311872]  ? finish_task_switch+0x2f4/0x910
[  285.316361]  ? skb_split+0x11e0/0x11e0
[  285.320250]  ? preempt_notifier_register+0x200/0x200
[  285.325347]  ? __switch_to_asm+0x34/0x70
[  285.329402]  ? __switch_to_asm+0x34/0x70
[  285.333457]  ? __switch_to_asm+0x40/0x70
[  285.337515]  ? __switch_to_asm+0x34/0x70
[  285.341572]  ? __switch_to_asm+0x40/0x70
[  285.345628]  ? __switch_to_asm+0x34/0x70
[  285.349693]  ? __switch_to_asm+0x40/0x70
[  285.353750]  ? __switch_to_asm+0x34/0x70
[  285.357806]  ? __switch_to_asm+0x34/0x70
[  285.361864]  ? __switch_to_asm+0x40/0x70
[  285.365923]  ? __switch_to_asm+0x34/0x70
[  285.369985]  bpf_clone_redirect+0xb9/0x490
[  285.374218]  ? __schedule+0x8d7/0x21d0
[  285.378117]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  285.383137]  ? __sched_text_start+0x8/0x8
[  285.387282]  ? retint_kernel+0x2d/0x2d
[  285.391175]  ? find_held_lock+0x36/0x1c0
[  285.395244]  ? lock_acquire+0x1ed/0x520
[  285.399217]  ? bpf_test_run+0x3cb/0x780
[  285.403188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.408726]  ? check_preemption_disabled+0x48/0x280
[  285.413744]  ? kasan_check_read+0x11/0x20
[  285.417907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.423179]  ? rcu_softirq_qs+0x20/0x20
[  285.427160]  ? preempt_schedule+0x4d/0x60
[  285.431769]  ? ___preempt_schedule+0x16/0x18
[  285.436185]  ? bpf_test_run+0x25d/0x780
[  285.440173]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.444589]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  285.449348]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.454190]  ? bpf_prog_test_run+0xb1/0x1a0
[  285.458513]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.463352]  ? bpf_prog_test_run+0x130/0x1a0
[  285.467761]  ? __x64_sys_bpf+0x3d8/0x520
[  285.471816]  ? bpf_prog_get+0x20/0x20
[  285.475628]  ? do_syscall_64+0x1b9/0x820
[  285.479704]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.485063]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.489988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.494830]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.499843]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.504856]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.509888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.514752]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.520140] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  285.520223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.525941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.525946] Call Trace:
[  285.525953]  <IRQ>
[  285.525970]  dump_stack+0x244/0x39d
[  285.525989]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.532543] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.541814]  warn_alloc.cold.116+0xb7/0x1bd
[  285.544369] syz-executor4 cpuset=syz4 mems_allowed=0
[  285.546509]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.579973]  ? lock_downgrade+0x900/0x900
[  285.584125]  ? trace_hardirqs_off+0xb8/0x310
[  285.588533]  ? trace_hardirqs_off+0xb8/0x310
[  285.592948]  __alloc_pages_slowpath+0x26e8/0x2e10
[  285.597811]  ? warn_alloc+0x120/0x120
[  285.601609]  ? print_usage_bug+0xc0/0xc0
[  285.605670]  ? warn_alloc+0x120/0x120
[  285.609477]  ? warn_alloc+0x120/0x120
[  285.613272]  ? print_usage_bug+0xc0/0xc0
[  285.617335]  ? print_usage_bug+0xc0/0xc0
[  285.621396]  ? __lock_acquire+0x62f/0x4c20
[  285.625633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.631173]  ? should_fail+0x22d/0xd01
[  285.635061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.640172]  ? __lock_acquire+0x62f/0x4c20
[  285.644403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.649502]  ? __lock_acquire+0x62f/0x4c20
[  285.653733]  ? should_fail+0x22d/0xd01
[  285.657614]  ? find_held_lock+0x36/0x1c0
[  285.661690]  ? mark_held_locks+0x130/0x130
[  285.665928]  ? mark_held_locks+0x130/0x130
[  285.670154]  ? zap_class+0x640/0x640
[  285.673863]  ? zap_class+0x640/0x640
[  285.677572]  ? print_usage_bug+0xc0/0xc0
[  285.681631]  ? do_raw_spin_unlock+0xa7/0x330
[  285.686043]  ? zap_class+0x640/0x640
[  285.689752]  ? print_usage_bug+0xc0/0xc0
[  285.693810]  ? wq_watchdog_touch+0x9c/0xfe
[  285.698044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.703577]  ? check_preemption_disabled+0x48/0x280
[  285.708594]  ? __lock_is_held+0xb5/0x140
[  285.712666]  __alloc_pages_nodemask+0xa80/0xde0
[  285.717333]  ? zap_class+0x640/0x640
[  285.721055]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  285.726076]  ? find_held_lock+0x36/0x1c0
[  285.730142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.734807]  ? lock_downgrade+0x900/0x900
[  285.738957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.744494]  cache_grow_begin+0xa5/0x8c0
[  285.748552]  ? do_raw_spin_unlock+0xa7/0x330
[  285.752971]  fallback_alloc+0x204/0x2e0
[  285.756967]  ____cache_alloc_node+0x1c7/0x1e0
[  285.761460]  kmem_cache_alloc_node+0xe3/0x730
[  285.765956]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.770199]  __alloc_skb+0x119/0x770
[  285.773906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.779189]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.783596]  ? lock_downgrade+0x900/0x900
[  285.787744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.793276]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.798728]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.804174]  ? addrconf_rs_timer+0x690/0x690
[  285.808586]  ndisc_alloc_skb+0x144/0x340
[  285.812655]  ndisc_send_rs+0x331/0x6e0
[  285.816547]  addrconf_rs_timer+0x314/0x690
[  285.820782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.825020]  call_timer_fn+0x272/0x920
[  285.828901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.833128]  ? process_timeout+0x40/0x40
[  285.837192]  ? mark_held_locks+0xc7/0x130
[  285.841339]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.845830]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.850322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.854566]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.859146]  ? trace_hardirqs_on+0xbd/0x310
[  285.863462]  ? kasan_check_read+0x11/0x20
[  285.867605]  ? __run_timers+0x7da/0xc70
[  285.871582]  ? trace_hardirqs_off_caller+0x310/0x310
[  285.876689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.880927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.885159]  __run_timers+0x7e5/0xc70
[  285.888970]  ? timer_fixup_init+0x70/0x70
[  285.893115]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.898131]  ? zap_class+0x640/0x640
[  285.901847]  ? print_usage_bug+0xc0/0xc0
[  285.905907]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.911101]  ? find_held_lock+0x36/0x1c0
[  285.915160]  ? zap_class+0x640/0x640
[  285.918876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.924411]  ? check_preemption_disabled+0x48/0x280
[  285.929429]  ? __lock_is_held+0xb5/0x140
[  285.933484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.939022]  ? check_preemption_disabled+0x48/0x280
[  285.944037]  run_timer_softirq+0x52/0xb0
[  285.948098]  ? rcu_read_lock_sched_held+0x14f/0x180
[  285.953113]  __do_softirq+0x308/0xb7e
[  285.956916]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  285.961410]  ? lock_downgrade+0x900/0x900
[  285.965555]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  285.970671]  ? pvclock_read_flags+0x160/0x160
[  285.975163]  ? lapic_next_event+0x5a/0x90
[  285.979321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.984858]  ? kvm_clock_read+0x18/0x30
[  285.988826]  ? kvm_sched_clock_read+0x9/0x20
[  285.993245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.998783]  ? check_preemption_disabled+0x48/0x280
[  286.003802]  irq_exit+0x17f/0x1c0
[  286.007255]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.012098]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.017985]  ? interrupt_entry+0xb5/0xc0
[  286.022044]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.027054]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.032172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.037014]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.042026]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.047036]  ? task_prio+0x50/0x50
[  286.050573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.056107]  ? check_preemption_disabled+0x48/0x280
[  286.061124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.065971]  apic_timer_interrupt+0xf/0x20
[  286.070199]  </IRQ>
[  286.072436] RIP: 0010:console_unlock+0x102f/0x1190
[  286.077361] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  286.096255] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  286.103960] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  286.111227] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  286.118490] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  286.125751] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  286.133012] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  286.140288]  ? netconsole_netdev_event+0x280/0x280
[  286.145224]  ? console_unlock+0x1026/0x1190
[  286.149559]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  286.154220]  ? vprintk_emit+0x846/0x990
[  286.158192]  ? lock_release+0xa00/0xa00
[  286.162163]  ? trace_hardirqs_on+0x20/0x310
[  286.166481]  ? vprintk_default+0x28/0x30
[  286.170543]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.175651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.181190]  vprintk_emit+0x391/0x990
[  286.184992]  ? wake_up_klogd+0x180/0x180
[  286.189055]  ? match_held_lock+0x8c1/0x8d0
[  286.193296]  ? mark_held_locks+0xc7/0x130
[  286.197446]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.201936]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.206432]  vprintk_default+0x28/0x30
[  286.210403]  vprintk_func+0x7e/0x181
[  286.214115]  printk+0xa7/0xcf
[  286.217221]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  286.221975]  ? _raw_spin_unlock_irq+0x60/0x80
[  286.226478]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  286.231757]  dump_header+0x7cc/0xf72
[  286.235478]  ? pagefault_out_of_memory+0x197/0x197
[  286.240410]  ? __lock_acquire+0x62f/0x4c20
[  286.244657]  ? percpu_ref_get_many+0x240/0x240
[  286.249254]  ? print_usage_bug+0xc0/0xc0
[  286.253314]  ? zap_class+0x640/0x640
[  286.257024]  ? print_usage_bug+0xc0/0xc0
[  286.261083]  ? zap_class+0x640/0x640
[  286.264793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.270328]  ? find_held_lock+0x36/0x1c0
[  286.274392]  ? mark_held_locks+0xc7/0x130
[  286.278539]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.283644]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.288745]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  286.293326]  ? trace_hardirqs_on+0xbd/0x310
[  286.297649]  ? kasan_check_read+0x11/0x20
[  286.301796]  ? ___ratelimit+0x3b4/0x672
[  286.305776]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.310892]  ? trace_hardirqs_on+0x310/0x310
[  286.315386]  ? lock_downgrade+0x900/0x900
[  286.319535]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.324639]  ? ___ratelimit+0x3b9/0x672
[  286.328617]  ? idr_get_free+0xf70/0xf70
[  286.332612]  ? find_held_lock+0x36/0x1c0
[  286.336682]  oom_kill_process.cold.27+0x10/0x903
[  286.341434]  ? zap_class+0x640/0x640
[  286.345145]  ? check_preemption_disabled+0x48/0x280
[  286.350160]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.355085]  ? kasan_check_read+0x11/0x20
[  286.359227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.364503]  ? oom_evaluate_task+0x540/0x540
[  286.368912]  ? find_held_lock+0x36/0x1c0
[  286.372977]  ? out_of_memory+0x974/0x1430
[  286.377126]  ? lock_downgrade+0x900/0x900
[  286.381270]  ? check_preemption_disabled+0x48/0x280
[  286.386386]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.391312]  ? kasan_check_read+0x11/0x20
[  286.395453]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.400735]  ? rcu_softirq_qs+0x20/0x20
[  286.404709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.410250]  ? oom_evaluate_task+0x302/0x540
[  286.414656]  out_of_memory+0xa84/0x1430
[  286.418640]  ? oom_killer_disable+0x3a0/0x3a0
[  286.423132]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  286.428061]  ? __ww_mutex_check_waiters+0x160/0x160
[  286.433087]  __alloc_pages_slowpath+0x2354/0x2e10
[  286.437961]  ? warn_alloc+0x120/0x120
[  286.441757]  ? mark_held_locks+0x130/0x130
[  286.445988]  ? find_get_entry+0xaae/0x1120
[  286.450229]  ? filemap_map_pages+0x1a20/0x1a20
[  286.454813]  ? zap_class+0x640/0x640
[  286.458536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.464073]  ? check_preemption_disabled+0x48/0x280
[  286.469084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.474626]  ? should_fail+0x22d/0xd01
[  286.478630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.483729]  ? zap_class+0x640/0x640
[  286.487457]  ? __lock_is_held+0xb5/0x140
[  286.491518]  ? mark_held_locks+0x130/0x130
[  286.495751]  ? lock_release+0xa00/0xa00
[  286.499721]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.505167]  ? xa_load+0x2ba/0x460
[  286.508709]  ? lock_downgrade+0x900/0x900
[  286.512855]  ? __might_sleep+0x95/0x190
[  286.516829]  __alloc_pages_nodemask+0xa80/0xde0
[  286.521508]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  286.526519]  ? __page_cache_alloc+0x191/0x5c0
[  286.531011]  ? xa_load+0x2e1/0x460
[  286.534549]  ? xa_clear_mark+0x40/0x40
[  286.538439]  ? zap_class+0x640/0x640
[  286.542159]  ? zap_class+0x640/0x640
[  286.545867]  ? zap_class+0x640/0x640
[  286.549575]  ? __do_page_cache_readahead+0x663/0x810
[  286.554696]  ? find_held_lock+0x36/0x1c0
[  286.558759]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.564299]  alloc_pages_current+0x173/0x350
[  286.568712]  __page_cache_alloc+0x38c/0x5c0
[  286.573035]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.577961]  ? kasan_check_read+0x11/0x20
[  286.582105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.587382]  ? generic_perform_write+0x6a0/0x6a0
[  286.592139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.598027]  ? check_preemption_disabled+0x48/0x280
[  286.603050]  filemap_fault+0x1595/0x25f0
[  286.607133]  ? __lock_page_or_retry+0xa00/0xa00
[  286.611801]  ? mark_held_locks+0x130/0x130
[  286.616042]  ? filemap_map_pages+0xd6b/0x1a20
[  286.620536]  ? lock_downgrade+0x900/0x900
[  286.624677]  ? check_preemption_disabled+0x48/0x280
[  286.629702]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.634630]  ? kasan_check_read+0x11/0x20
[  286.638779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.644049]  ? rcu_softirq_qs+0x20/0x20
[  286.648035]  ? filemap_map_pages+0xd92/0x1a20
[  286.652530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.658067]  ? find_get_entries_tag+0x1400/0x1400
[  286.662908]  ? __lock_acquire+0x62f/0x4c20
[  286.667151]  ? lock_acquire+0x1ed/0x520
[  286.671119]  ? ext4_filemap_fault+0x7a/0xad
[  286.675445]  ? lock_release+0xa00/0xa00
[  286.679411]  ? perf_trace_sched_process_exec+0x860/0x860
[  286.684856]  ? print_usage_bug+0xc0/0xc0
[  286.688917]  ? print_usage_bug+0xc0/0xc0
[  286.692985]  ? down_read+0x8d/0x120
[  286.696611]  ? ext4_filemap_fault+0x7a/0xad
[  286.700930]  ? __down_interruptible+0x700/0x700
[  286.705608]  ext4_filemap_fault+0x82/0xad
[  286.709753]  __do_fault+0x100/0x6b0
[  286.713377]  ? pmd_devmap_trans_unstable+0x220/0x220
[  286.718476]  ? mark_held_locks+0x130/0x130
[  286.722706]  ? mark_held_locks+0x130/0x130
[  286.726934]  ? find_held_lock+0x36/0x1c0
[  286.730999]  ? find_held_lock+0x36/0x1c0
[  286.735058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.740607]  __handle_mm_fault+0x3ea6/0x5be0
[  286.745009]  ? poll_select_copy_remaining+0x18c/0x6a0
[  286.750203]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  286.755044]  ? __might_fault+0x12b/0x1e0
[  286.759102]  ? lock_downgrade+0x900/0x900
[  286.763254]  ? zap_class+0x640/0x640
[  286.766965]  ? zap_class+0x640/0x640
[  286.770697]  ? find_held_lock+0x36/0x1c0
[  286.774761]  ? handle_mm_fault+0x42a/0xc70
[  286.778991]  ? lock_downgrade+0x900/0x900
[  286.783133]  ? check_preemption_disabled+0x48/0x280
[  286.788150]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  286.793075]  ? kasan_check_read+0x11/0x20
[  286.797221]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.802505]  ? rcu_softirq_qs+0x20/0x20
[  286.806474]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.811579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.817117]  ? check_preemption_disabled+0x48/0x280
[  286.822133]  handle_mm_fault+0x54f/0xc70
[  286.826192]  ? __handle_mm_fault+0x5be0/0x5be0
[  286.830772]  ? find_vma+0x34/0x190
[  286.834312]  __do_page_fault+0x5e8/0xe60
[  286.838366]  ? trace_hardirqs_off+0xb8/0x310
[  286.842780]  do_page_fault+0xf2/0x7e0
[  286.846596]  ? vmalloc_sync_all+0x30/0x30
[  286.850744]  ? error_entry+0x70/0xd0
[  286.854459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.859469]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.864486]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.869413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.874264]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.879276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.884721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  286.889738]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.894766]  ? page_fault+0x8/0x30
[  286.898303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.903144]  ? page_fault+0x8/0x30
[  286.906679]  page_fault+0x1e/0x30
[  286.910125] RIP: 0033:0x7fb506b71dd3
[  286.913849] Code: Bad RIP value.
[  286.917205] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  286.922569] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  286.929835] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  286.937098] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  286.944361] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  286.951623] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  286.958909] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  286.958913] warn_alloc_show_mem: 1 callbacks suppressed
[  286.958919] Mem-Info:
[  286.965841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.971203] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  286.971203]  active_file:13 inactive_file:13 isolated_file:0
[  286.971203]  unevictable:0 dirty:0 writeback:0 unstable:0
[  286.971203]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  286.971203]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  286.971203]  free:13744 free_pcp:181 free_cma:0
[  286.973578] Call Trace:
[  286.982952] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.015962]  <IRQ>
[  287.018527] 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
[  287.046368]  dump_stack+0x244/0x39d
[  287.048482] lowmem_reserve[]: 0 2818 6321 6321
[  287.074597]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.078195] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  287.082774]  warn_alloc.cold.116+0xb7/0x1bd
[  287.087929] lowmem_reserve[]: 0 0 3503 3503
[  287.115516]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.119819] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  287.124130]  ? lock_downgrade+0x900/0x900
[  287.128938] lowmem_reserve[]: 0 0 0 0
[  287.157911]  ? trace_hardirqs_off+0xb8/0x310
[  287.162028] 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
[  287.165823]  ? trace_hardirqs_off+0xb8/0x310
[  287.170199] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  287.183716]  __alloc_pages_slowpath+0x26e8/0x2e10
[  287.188089] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  287.203369]  ? warn_alloc+0x120/0x120
[  287.208171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.222372]  ? print_usage_bug+0xc0/0xc0
[  287.226236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.235069]  ? warn_alloc+0x120/0x120
[  287.239106] 4259 total pagecache pages
[  287.247667]  ? warn_alloc+0x120/0x120
[  287.251445] 0 pages in swap cache
[  287.255314]  ? print_usage_bug+0xc0/0xc0
[  287.259089] Swap cache stats: add 0, delete 0, find 0/0
[  287.262551]  ? print_usage_bug+0xc0/0xc0
[  287.266597] Free swap  = 0kB
[  287.271947]  ? __lock_acquire+0x62f/0x4c20
[  287.275980] Total swap = 0kB
[  287.278984]  ? mark_held_locks+0x130/0x130
[  287.283190] 1965979 pages RAM
[  287.286198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.290403] 0 pages HighMem/MovableOnly
[  287.293495]  ? should_fail+0x22d/0xd01
[  287.298998] 342855 pages reserved
[  287.299005] 0 pages cma reserved
[  287.302966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.306920] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.310267]  ? __lock_acquire+0x62f/0x4c20
[  287.313688] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.318697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.325159] init cpuset=/ mems_allowed=0
[  287.329378]  ? __lock_acquire+0x62f/0x4c20
[  287.329392]  ? should_fail+0x22d/0xd01
[  287.356305]  ? mark_held_locks+0x130/0x130
[  287.360557]  ? mark_held_locks+0x130/0x130
[  287.364792]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.369802]  ? zap_class+0x640/0x640
[  287.373510]  ? zap_class+0x640/0x640
[  287.377225]  ? print_usage_bug+0xc0/0xc0
[  287.381287]  ? enqueue_hrtimer+0x1a5/0x560
[  287.385530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.391071]  ? check_preemption_disabled+0x48/0x280
[  287.396094]  ? __lock_is_held+0xb5/0x140
[  287.400159]  __alloc_pages_nodemask+0xa80/0xde0
[  287.404822]  ? zap_class+0x640/0x640
[  287.408540]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  287.413565]  ? find_held_lock+0x36/0x1c0
[  287.417628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.422305]  ? lock_downgrade+0x900/0x900
[  287.426458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.432280]  cache_grow_begin+0xa5/0x8c0
[  287.436341]  ? do_raw_spin_unlock+0xa7/0x330
[  287.440751]  fallback_alloc+0x204/0x2e0
[  287.444730]  ____cache_alloc_node+0x1c7/0x1e0
[  287.449228]  kmem_cache_alloc_node+0xe3/0x730
[  287.453718]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.457956]  __alloc_skb+0x119/0x770
[  287.461666]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.466956]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.471360]  ? lock_downgrade+0x900/0x900
[  287.475527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.481062]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.486524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.491969]  ? addrconf_rs_timer+0x690/0x690
[  287.496383]  ndisc_alloc_skb+0x144/0x340
[  287.500445]  ndisc_send_rs+0x331/0x6e0
[  287.504332]  addrconf_rs_timer+0x314/0x690
[  287.508570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.512809]  call_timer_fn+0x272/0x920
[  287.516692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.520920]  ? process_timeout+0x40/0x40
[  287.524989]  ? __run_timers+0x7da/0xc70
[  287.528968]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.533459]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.537949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.542185]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.546769]  ? trace_hardirqs_on+0xbd/0x310
[  287.551091]  ? kasan_check_read+0x11/0x20
[  287.555235]  ? __run_timers+0x7da/0xc70
[  287.559204]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.564310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.568543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.572774]  __run_timers+0x7e5/0xc70
[  287.576585]  ? timer_fixup_init+0x70/0x70
[  287.580731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.585746]  ? zap_class+0x640/0x640
[  287.589462]  ? enqueue_hrtimer+0x1a5/0x560
[  287.593701]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.598896]  ? find_held_lock+0x36/0x1c0
[  287.602955]  ? zap_class+0x640/0x640
[  287.606667]  ? pvclock_read_flags+0x160/0x160
[  287.611162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.616694]  ? check_preemption_disabled+0x48/0x280
[  287.621714]  ? __lock_is_held+0xb5/0x140
[  287.625784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.631319]  ? check_preemption_disabled+0x48/0x280
[  287.636333]  run_timer_softirq+0x52/0xb0
[  287.640392]  ? rcu_read_lock_sched_held+0x14f/0x180
[  287.645406]  __do_softirq+0x308/0xb7e
[  287.649210]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  287.653699]  ? lock_downgrade+0x900/0x900
[  287.657849]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  287.662954]  ? pvclock_read_flags+0x160/0x160
[  287.667460]  ? lapic_next_event+0x5a/0x90
[  287.671611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.677149]  ? kvm_clock_read+0x18/0x30
[  287.681116]  ? kvm_sched_clock_read+0x9/0x20
[  287.685521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.691055]  ? check_preemption_disabled+0x48/0x280
[  287.696074]  irq_exit+0x17f/0x1c0
[  287.699525]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.704366]  ? smp_call_function_single_interrupt+0x159/0x650
[  287.710246]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.716126]  ? interrupt_entry+0xb5/0xc0
[  287.720184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.725222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.730237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.735075]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.740090]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.745103]  ? task_prio+0x50/0x50
[  287.748646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.754177]  ? check_preemption_disabled+0x48/0x280
[  287.759194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.764047]  apic_timer_interrupt+0xf/0x20
[  287.768271]  </IRQ>
[  287.770515] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  287.775440] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  287.794334] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.802039] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  287.809306] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  287.816569] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  287.823834] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  287.831096] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  287.838393]  skb_clone+0x1bb/0x500
[  287.842022]  ? finish_task_switch+0x2f4/0x910
[  287.846512]  ? skb_split+0x11e0/0x11e0
[  287.850398]  ? preempt_notifier_register+0x200/0x200
[  287.855501]  ? __switch_to_asm+0x34/0x70
[  287.859563]  ? __switch_to_asm+0x34/0x70
[  287.863619]  ? __switch_to_asm+0x40/0x70
[  287.867672]  ? __switch_to_asm+0x34/0x70
[  287.871741]  ? __switch_to_asm+0x40/0x70
[  287.875795]  ? __switch_to_asm+0x34/0x70
[  287.879848]  ? __switch_to_asm+0x40/0x70
[  287.883907]  ? __switch_to_asm+0x34/0x70
[  287.887965]  ? __switch_to_asm+0x34/0x70
[  287.892027]  ? __switch_to_asm+0x40/0x70
[  287.896082]  ? __switch_to_asm+0x34/0x70
[  287.900142]  bpf_clone_redirect+0xb9/0x490
[  287.904372]  ? __schedule+0x8d7/0x21d0
[  287.908261]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  287.913275]  ? __sched_text_start+0x8/0x8
[  287.917420]  ? retint_kernel+0x2d/0x2d
[  287.921308]  ? find_held_lock+0x36/0x1c0
[  287.925376]  ? lock_acquire+0x1ed/0x520
[  287.929344]  ? bpf_test_run+0x3cb/0x780
[  287.933317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.938850]  ? check_preemption_disabled+0x48/0x280
[  287.943868]  ? kasan_check_read+0x11/0x20
[  287.948019]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.953292]  ? rcu_softirq_qs+0x20/0x20
[  287.957261]  ? preempt_schedule+0x4d/0x60
[  287.961421]  ? ___preempt_schedule+0x16/0x18
[  287.965834]  ? bpf_test_run+0x25d/0x780
[  287.969815]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.974227]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  287.978987]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.983833]  ? bpf_prog_test_run+0xb1/0x1a0
[  287.988151]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.992996]  ? bpf_prog_test_run+0x130/0x1a0
[  287.997413]  ? __x64_sys_bpf+0x3d8/0x520
[  288.001476]  ? bpf_prog_get+0x20/0x20
[  288.005292]  ? do_syscall_64+0x1b9/0x820
[  288.009349]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.014710]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.019637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.024483]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.029497]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.034514]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.039645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.044504]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.049889] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  288.049975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.055690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.055694] Call Trace:
[  288.055700]  <IRQ>
[  288.055716]  dump_stack+0x244/0x39d
[  288.055736]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.062258] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.071559]  warn_alloc.cold.116+0xb7/0x1bd
[  288.074106] syz-executor4 cpuset=syz4 mems_allowed=0
[  288.076248]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.109708]  ? lock_downgrade+0x900/0x900
[  288.113858]  ? trace_hardirqs_off+0xb8/0x310
[  288.118272]  ? trace_hardirqs_off+0xb8/0x310
[  288.122685]  __alloc_pages_slowpath+0x26e8/0x2e10
[  288.127547]  ? warn_alloc+0x120/0x120
[  288.131346]  ? print_usage_bug+0xc0/0xc0
[  288.135402]  ? warn_alloc+0x120/0x120
[  288.139203]  ? warn_alloc+0x120/0x120
[  288.143002]  ? print_usage_bug+0xc0/0xc0
[  288.147059]  ? kvm_clock_read+0x18/0x30
[  288.151030]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  288.156043]  ? print_usage_bug+0xc0/0xc0
[  288.160101]  ? __lock_acquire+0x62f/0x4c20
[  288.164334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.169968]  ? should_fail+0x22d/0xd01
[  288.173854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.179128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.184225]  ? __lock_acquire+0x62f/0x4c20
[  288.188465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.193570]  ? __lock_acquire+0x62f/0x4c20
[  288.197889]  ? should_fail+0x22d/0xd01
[  288.201772]  ? rcu_irq_exit+0x1a2/0x390
[  288.205748]  ? mark_held_locks+0x130/0x130
[  288.210094]  ? mark_held_locks+0x130/0x130
[  288.214327]  ? mark_held_locks+0xc7/0x130
[  288.218478]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  288.223498]  ? zap_class+0x640/0x640
[  288.227207]  ? print_usage_bug+0xc0/0xc0
[  288.231270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.236803]  ? check_preemption_disabled+0x48/0x280
[  288.241826]  ? __lock_is_held+0xb5/0x140
[  288.245886]  __alloc_pages_nodemask+0xa80/0xde0
[  288.250553]  ? zap_class+0x640/0x640
[  288.254265]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  288.259288]  ? find_held_lock+0x36/0x1c0
[  288.263353]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.268019]  ? lock_downgrade+0x900/0x900
[  288.272169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.277706]  cache_grow_begin+0xa5/0x8c0
[  288.281761]  ? do_raw_spin_unlock+0xa7/0x330
[  288.286174]  fallback_alloc+0x204/0x2e0
[  288.290149]  ____cache_alloc_node+0x1c7/0x1e0
[  288.294643]  kmem_cache_alloc_node+0xe3/0x730
[  288.299136]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.303374]  __alloc_skb+0x119/0x770
[  288.307082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.312357]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.316847]  ? lock_downgrade+0x900/0x900
[  288.320995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.326534]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.331995]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.337447]  ? addrconf_rs_timer+0x690/0x690
[  288.341865]  ndisc_alloc_skb+0x144/0x340
[  288.345925]  ndisc_send_rs+0x331/0x6e0
[  288.349810]  addrconf_rs_timer+0x314/0x690
[  288.354043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.358301]  call_timer_fn+0x272/0x920
[  288.362185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.366414]  ? process_timeout+0x40/0x40
[  288.370496]  ? mark_held_locks+0xc7/0x130
[  288.374645]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.379139]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.383627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.387859]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.392449]  ? trace_hardirqs_on+0xbd/0x310
[  288.396769]  ? kasan_check_read+0x11/0x20
[  288.400912]  ? __run_timers+0x7da/0xc70
[  288.404886]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.409990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.414227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.418472]  __run_timers+0x7e5/0xc70
[  288.422275]  ? timer_fixup_init+0x70/0x70
[  288.426418]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.431445]  ? zap_class+0x640/0x640
[  288.435161]  ? print_usage_bug+0xc0/0xc0
[  288.439218]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.444410]  ? find_held_lock+0x36/0x1c0
[  288.448484]  ? zap_class+0x640/0x640
[  288.452200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.457733]  ? check_preemption_disabled+0x48/0x280
[  288.462752]  ? __lock_is_held+0xb5/0x140
[  288.466810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.472342]  ? check_preemption_disabled+0x48/0x280
[  288.477364]  run_timer_softirq+0x52/0xb0
[  288.481431]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.486456]  __do_softirq+0x308/0xb7e
[  288.490259]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.494752]  ? lock_downgrade+0x900/0x900
[  288.498897]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.504007]  ? pvclock_read_flags+0x160/0x160
[  288.508502]  ? lapic_next_event+0x5a/0x90
[  288.512648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.518185]  ? kvm_clock_read+0x18/0x30
[  288.522159]  ? kvm_sched_clock_read+0x9/0x20
[  288.526565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.532102]  ? check_preemption_disabled+0x48/0x280
[  288.537125]  irq_exit+0x17f/0x1c0
[  288.540575]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.545428]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.551314]  ? interrupt_entry+0xb5/0xc0
[  288.555374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.560397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.565422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.570264]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.575275]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.580303]  ? task_prio+0x50/0x50
[  288.583845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.589378]  ? check_preemption_disabled+0x48/0x280
[  288.594398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.599570]  apic_timer_interrupt+0xf/0x20
[  288.603799]  </IRQ>
[  288.606033] RIP: 0010:console_unlock+0x102f/0x1190
[  288.610967] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  288.629859] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  288.637560] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  288.644821] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  288.652084] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  288.659345] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  288.666612] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  288.673888]  ? netconsole_netdev_event+0x280/0x280
[  288.678816]  ? console_unlock+0x1026/0x1190
[  288.683147]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  288.687807]  ? vprintk_emit+0x846/0x990
[  288.691781]  ? lock_release+0xa00/0xa00
[  288.695755]  ? trace_hardirqs_on+0x20/0x310
[  288.700069]  ? vprintk_default+0x28/0x30
[  288.704129]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.709229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.714767]  vprintk_emit+0x391/0x990
[  288.718570]  ? wake_up_klogd+0x180/0x180
[  288.722631]  ? match_held_lock+0x8c1/0x8d0
[  288.726882]  ? mark_held_locks+0xc7/0x130
[  288.731031]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.735520]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.740016]  vprintk_default+0x28/0x30
[  288.743900]  vprintk_func+0x7e/0x181
[  288.747611]  printk+0xa7/0xcf
[  288.750713]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  288.755486]  ? _raw_spin_unlock_irq+0x60/0x80
[  288.759987]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  288.765267]  dump_header+0x7cc/0xf72
[  288.768993]  ? pagefault_out_of_memory+0x197/0x197
[  288.773932]  ? __lock_acquire+0x62f/0x4c20
[  288.778167]  ? percpu_ref_get_many+0x240/0x240
[  288.782850]  ? print_usage_bug+0xc0/0xc0
[  288.786912]  ? zap_class+0x640/0x640
[  288.790626]  ? print_usage_bug+0xc0/0xc0
[  288.794684]  ? zap_class+0x640/0x640
[  288.798409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.803947]  ? find_held_lock+0x36/0x1c0
[  288.808016]  ? mark_held_locks+0xc7/0x130
[  288.812164]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.817262]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.822364]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.826952]  ? trace_hardirqs_on+0xbd/0x310
[  288.831272]  ? kasan_check_read+0x11/0x20
[  288.835428]  ? ___ratelimit+0x3b4/0x672
[  288.839408]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.844598]  ? trace_hardirqs_on+0x310/0x310
[  288.849006]  ? lock_downgrade+0x900/0x900
[  288.853165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.858261]  ? ___ratelimit+0x3b9/0x672
[  288.862231]  ? idr_get_free+0xf70/0xf70
[  288.866201]  ? find_held_lock+0x36/0x1c0
[  288.870268]  oom_kill_process.cold.27+0x10/0x903
[  288.875022]  ? zap_class+0x640/0x640
[  288.878735]  ? check_preemption_disabled+0x48/0x280
[  288.883751]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.888677]  ? kasan_check_read+0x11/0x20
[  288.892823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.898100]  ? oom_evaluate_task+0x540/0x540
[  288.902511]  ? find_held_lock+0x36/0x1c0
[  288.906579]  ? out_of_memory+0x974/0x1430
[  288.910724]  ? lock_downgrade+0x900/0x900
[  288.914869]  ? check_preemption_disabled+0x48/0x280
[  288.919891]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  288.924817]  ? kasan_check_read+0x11/0x20
[  288.928966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.934240]  ? rcu_softirq_qs+0x20/0x20
[  288.938217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.943749]  ? oom_evaluate_task+0x302/0x540
[  288.948159]  out_of_memory+0xa84/0x1430
[  288.952139]  ? oom_killer_disable+0x3a0/0x3a0
[  288.956636]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  288.961570]  ? __ww_mutex_check_waiters+0x160/0x160
[  288.966597]  __alloc_pages_slowpath+0x2354/0x2e10
[  288.971463]  ? warn_alloc+0x120/0x120
[  288.975258]  ? mark_held_locks+0x130/0x130
[  288.979495]  ? find_get_entry+0xaae/0x1120
[  288.983736]  ? filemap_map_pages+0x1a20/0x1a20
[  288.988317]  ? zap_class+0x640/0x640
[  288.992031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.997565]  ? check_preemption_disabled+0x48/0x280
[  289.002576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.008108]  ? should_fail+0x22d/0xd01
[  289.011993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.017093]  ? zap_class+0x640/0x640
[  289.020824]  ? __lock_is_held+0xb5/0x140
[  289.024889]  ? mark_held_locks+0x130/0x130
[  289.029125]  ? lock_release+0xa00/0xa00
[  289.033097]  ? perf_trace_sched_process_exec+0x860/0x860
[  289.038645]  ? xa_load+0x2ba/0x460
[  289.042185]  ? lock_downgrade+0x900/0x900
[  289.046330]  ? __might_sleep+0x95/0x190
[  289.050313]  __alloc_pages_nodemask+0xa80/0xde0
[  289.054983]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  289.059997]  ? __page_cache_alloc+0x191/0x5c0
[  289.064488]  ? xa_load+0x2e1/0x460
[  289.068029]  ? xa_clear_mark+0x40/0x40
[  289.071918]  ? zap_class+0x640/0x640
[  289.075637]  ? zap_class+0x640/0x640
[  289.079348]  ? zap_class+0x640/0x640
[  289.083062]  ? __do_page_cache_readahead+0x663/0x810
[  289.088169]  ? find_held_lock+0x36/0x1c0
[  289.092230]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.097769]  alloc_pages_current+0x173/0x350
[  289.102177]  __page_cache_alloc+0x38c/0x5c0
[  289.106495]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.111420]  ? kasan_check_read+0x11/0x20
[  289.115561]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.120833]  ? generic_perform_write+0x6a0/0x6a0
[  289.125589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.131124]  ? check_preemption_disabled+0x48/0x280
[  289.136148]  filemap_fault+0x1595/0x25f0
[  289.140214]  ? __lock_page_or_retry+0xa00/0xa00
[  289.144884]  ? mark_held_locks+0x130/0x130
[  289.149120]  ? filemap_map_pages+0xd6b/0x1a20
[  289.153610]  ? lock_downgrade+0x900/0x900
[  289.157754]  ? check_preemption_disabled+0x48/0x280
[  289.162768]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.167697]  ? kasan_check_read+0x11/0x20
[  289.171840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.177114]  ? rcu_softirq_qs+0x20/0x20
[  289.181095]  ? filemap_map_pages+0xd92/0x1a20
[  289.185590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.191131]  ? find_get_entries_tag+0x1400/0x1400
[  289.195977]  ? __lock_acquire+0x62f/0x4c20
[  289.200217]  ? lock_acquire+0x1ed/0x520
[  289.204186]  ? ext4_filemap_fault+0x7a/0xad
[  289.208510]  ? lock_release+0xa00/0xa00
[  289.212488]  ? perf_trace_sched_process_exec+0x860/0x860
[  289.217942]  ? print_usage_bug+0xc0/0xc0
[  289.222349]  ? print_usage_bug+0xc0/0xc0
[  289.226431]  ? down_read+0x8d/0x120
[  289.230053]  ? ext4_filemap_fault+0x7a/0xad
[  289.234379]  ? __down_interruptible+0x700/0x700
[  289.239057]  ext4_filemap_fault+0x82/0xad
[  289.243205]  __do_fault+0x100/0x6b0
[  289.246836]  ? pmd_devmap_trans_unstable+0x220/0x220
[  289.251938]  ? mark_held_locks+0x130/0x130
[  289.256169]  ? mark_held_locks+0x130/0x130
[  289.260403]  ? find_held_lock+0x36/0x1c0
[  289.264465]  ? find_held_lock+0x36/0x1c0
[  289.268525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.274060]  __handle_mm_fault+0x3ea6/0x5be0
[  289.278468]  ? poll_select_copy_remaining+0x18c/0x6a0
[  289.283664]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  289.288511]  ? __might_fault+0x12b/0x1e0
[  289.292568]  ? lock_downgrade+0x900/0x900
[  289.296720]  ? zap_class+0x640/0x640
[  289.300432]  ? zap_class+0x640/0x640
[  289.304151]  ? find_held_lock+0x36/0x1c0
[  289.308216]  ? handle_mm_fault+0x42a/0xc70
[  289.312449]  ? lock_downgrade+0x900/0x900
[  289.316598]  ? check_preemption_disabled+0x48/0x280
[  289.321617]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  289.326541]  ? kasan_check_read+0x11/0x20
[  289.330686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  289.335961]  ? rcu_softirq_qs+0x20/0x20
[  289.339937]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.345042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.350588]  ? check_preemption_disabled+0x48/0x280
[  289.355606]  handle_mm_fault+0x54f/0xc70
[  289.359667]  ? __handle_mm_fault+0x5be0/0x5be0
[  289.364373]  ? find_vma+0x34/0x190
[  289.367917]  __do_page_fault+0x5e8/0xe60
[  289.371972]  ? trace_hardirqs_off+0xb8/0x310
[  289.376401]  do_page_fault+0xf2/0x7e0
[  289.380202]  ? vmalloc_sync_all+0x30/0x30
[  289.384346]  ? error_entry+0x70/0xd0
[  289.388067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.393078]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.398007]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.402933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.407773]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.412785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.418230]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  289.423244]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.428255]  ? page_fault+0x8/0x30
[  289.432313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.437166]  ? page_fault+0x8/0x30
[  289.440700]  page_fault+0x1e/0x30
[  289.444162] RIP: 0033:0x7fb506b71dd3
[  289.447887] Code: Bad RIP value.
[  289.451244] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  289.456604] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  289.463874] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  289.471136] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  289.478400] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  289.485666] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  289.492954] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  289.492959] warn_alloc_show_mem: 1 callbacks suppressed
[  289.492965] Mem-Info:
[  289.499885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.505249] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  289.505249]  active_file:13 inactive_file:13 isolated_file:0
[  289.505249]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.505249]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  289.505249]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  289.505249]  free:13744 free_pcp:181 free_cma:0
[  289.507621] Call Trace:
[  289.516996] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.550014]  <IRQ>
[  289.552583] 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
[  289.580428]  dump_stack+0x244/0x39d
[  289.582546] lowmem_reserve[]: 0 2818 6321 6321
[  289.608660]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.612260] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  289.616840]  warn_alloc.cold.116+0xb7/0x1bd
[  289.622002] lowmem_reserve[]: 0 0 3503 3503
[  289.649590]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.653881] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  289.658194]  ? lock_downgrade+0x900/0x900
[  289.663001] lowmem_reserve[]: 0 0 0 0
[  289.691978]  ? trace_hardirqs_off+0xb8/0x310
[  289.696093] 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
[  289.699885]  ? trace_hardirqs_off+0xb8/0x310
[  289.704266] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  289.717783]  __alloc_pages_slowpath+0x26e8/0x2e10
[  289.722160] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  289.737435]  ? warn_alloc+0x120/0x120
[  289.742237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.756436]  ? print_usage_bug+0xc0/0xc0
[  289.760214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.769033]  ? warn_alloc+0x120/0x120
[  289.773066] 4259 total pagecache pages
[  289.781627]  ? warn_alloc+0x120/0x120
[  289.785413] 0 pages in swap cache
[  289.789281]  ? print_usage_bug+0xc0/0xc0
[  289.793057] Swap cache stats: add 0, delete 0, find 0/0
[  289.796498]  ? print_usage_bug+0xc0/0xc0
[  289.800529] Free swap  = 0kB
[  289.805877]  ? __lock_acquire+0x62f/0x4c20
[  289.809911] Total swap = 0kB
[  289.812918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.817125] 1965979 pages RAM
[  289.820133]  ? should_fail+0x22d/0xd01
[  289.825637] 0 pages HighMem/MovableOnly
[  289.825644] 342855 pages reserved
[  289.828741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.832598] 0 pages cma reserved
[  289.836587]  ? __lock_acquire+0x62f/0x4c20
[  289.840074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.845099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.845112]  ? __lock_acquire+0x62f/0x4c20
[  289.845126]  ? should_fail+0x22d/0xd01
[  289.848524] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.852692]  ? find_held_lock+0x36/0x1c0
[  289.859157] init cpuset=/ mems_allowed=0
[  289.864252]  ? mark_held_locks+0x130/0x130
[  289.894326]  ? mark_held_locks+0x130/0x130
[  289.898554]  ? zap_class+0x640/0x640
[  289.902268]  ? zap_class+0x640/0x640
[  289.905998]  ? print_usage_bug+0xc0/0xc0
[  289.910067]  ? do_raw_spin_unlock+0xa7/0x330
[  289.914472]  ? zap_class+0x640/0x640
[  289.918187]  ? print_usage_bug+0xc0/0xc0
[  289.922253]  ? wq_watchdog_touch+0x9c/0xfe
[  289.926491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.932026]  ? check_preemption_disabled+0x48/0x280
[  289.937047]  ? __lock_is_held+0xb5/0x140
[  289.941110]  __alloc_pages_nodemask+0xa80/0xde0
[  289.945776]  ? zap_class+0x640/0x640
[  289.949494]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  289.954521]  ? find_held_lock+0x36/0x1c0
[  289.958595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.963260]  ? lock_downgrade+0x900/0x900
[  289.967414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.972956]  cache_grow_begin+0xa5/0x8c0
[  289.977013]  ? do_raw_spin_unlock+0xa7/0x330
[  289.981423]  fallback_alloc+0x204/0x2e0
[  289.985400]  ____cache_alloc_node+0x1c7/0x1e0
[  289.989898]  kmem_cache_alloc_node+0xe3/0x730
[  289.994389]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.998629]  __alloc_skb+0x119/0x770
[  290.002338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.007613]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.012017]  ? lock_downgrade+0x900/0x900
[  290.016164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.021696]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.027253]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.032700]  ? addrconf_rs_timer+0x690/0x690
[  290.037114]  ndisc_alloc_skb+0x144/0x340
[  290.041173]  ndisc_send_rs+0x331/0x6e0
[  290.045061]  addrconf_rs_timer+0x314/0x690
[  290.049292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.053547]  call_timer_fn+0x272/0x920
[  290.057430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.061655]  ? process_timeout+0x40/0x40
[  290.065731]  ? __run_timers+0x7da/0xc70
[  290.069727]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.074255]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.078746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.082974]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.087555]  ? trace_hardirqs_on+0xbd/0x310
[  290.091875]  ? kasan_check_read+0x11/0x20
[  290.096015]  ? __run_timers+0x7da/0xc70
[  290.100001]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.105100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.109333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.113564]  __run_timers+0x7e5/0xc70
[  290.117367]  ? timer_fixup_init+0x70/0x70
[  290.121511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.126523]  ? zap_class+0x640/0x640
[  290.130237]  ? enqueue_hrtimer+0x1a5/0x560
[  290.134468]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.139659]  ? find_held_lock+0x36/0x1c0
[  290.143719]  ? zap_class+0x640/0x640
[  290.147433]  ? pvclock_read_flags+0x160/0x160
[  290.151926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.157462]  ? check_preemption_disabled+0x48/0x280
[  290.162485]  ? __lock_is_held+0xb5/0x140
[  290.166550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.172082]  ? check_preemption_disabled+0x48/0x280
[  290.177186]  run_timer_softirq+0x52/0xb0
[  290.181244]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.186267]  __do_softirq+0x308/0xb7e
[  290.190070]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.194560]  ? lock_downgrade+0x900/0x900
[  290.198709]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.203818]  ? pvclock_read_flags+0x160/0x160
[  290.208324]  ? lapic_next_event+0x5a/0x90
[  290.212467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.218005]  ? kvm_clock_read+0x18/0x30
[  290.221974]  ? kvm_sched_clock_read+0x9/0x20
[  290.226383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.231916]  ? check_preemption_disabled+0x48/0x280
[  290.236937]  irq_exit+0x17f/0x1c0
[  290.240393]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.245231]  ? smp_call_function_single_interrupt+0x159/0x650
[  290.251112]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.256995]  ? interrupt_entry+0xb5/0xc0
[  290.261063]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.266074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.271086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.275925]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.280939]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.285953]  ? task_prio+0x50/0x50
[  290.289492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.295025]  ? check_preemption_disabled+0x48/0x280
[  290.300044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.304889]  apic_timer_interrupt+0xf/0x20
[  290.309114]  </IRQ>
[  290.311350] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.316282] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  290.335184] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.342903] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  290.350168] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  290.357436] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  290.364698] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  290.371960] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  290.379263]  skb_clone+0x1bb/0x500
[  290.382816]  ? finish_task_switch+0x2f4/0x910
[  290.387309]  ? skb_split+0x11e0/0x11e0
[  290.391196]  ? preempt_notifier_register+0x200/0x200
[  290.396302]  ? __switch_to_asm+0x34/0x70
[  290.400372]  ? __switch_to_asm+0x34/0x70
[  290.404430]  ? __switch_to_asm+0x40/0x70
[  290.408486]  ? __switch_to_asm+0x34/0x70
[  290.412543]  ? __switch_to_asm+0x40/0x70
[  290.416597]  ? __switch_to_asm+0x34/0x70
[  290.420656]  ? __switch_to_asm+0x40/0x70
[  290.424711]  ? __switch_to_asm+0x34/0x70
[  290.428779]  ? __switch_to_asm+0x34/0x70
[  290.432842]  ? __switch_to_asm+0x40/0x70
[  290.436896]  ? __switch_to_asm+0x34/0x70
[  290.440958]  bpf_clone_redirect+0xb9/0x490
[  290.445187]  ? __schedule+0x8d7/0x21d0
[  290.449074]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  290.454086]  ? __sched_text_start+0x8/0x8
[  290.458231]  ? retint_kernel+0x2d/0x2d
[  290.462122]  ? find_held_lock+0x36/0x1c0
[  290.466183]  ? lock_acquire+0x1ed/0x520
[  290.470166]  ? bpf_test_run+0x3cb/0x780
[  290.474144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.479678]  ? check_preemption_disabled+0x48/0x280
[  290.484698]  ? kasan_check_read+0x11/0x20
[  290.488858]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.494127]  ? rcu_softirq_qs+0x20/0x20
[  290.498098]  ? preempt_schedule+0x4d/0x60
[  290.502243]  ? ___preempt_schedule+0x16/0x18
[  290.506658]  ? bpf_test_run+0x25d/0x780
[  290.510638]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.515050]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  290.519816]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  290.524658]  ? bpf_prog_test_run+0xb1/0x1a0
[  290.528976]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  290.533816]  ? bpf_prog_test_run+0x130/0x1a0
[  290.538221]  ? __x64_sys_bpf+0x3d8/0x520
[  290.542289]  ? bpf_prog_get+0x20/0x20
[  290.546106]  ? do_syscall_64+0x1b9/0x820
[  290.550175]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.555536]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.560460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.565299]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.570311]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.575324]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.580344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.585193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.590577] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  290.590658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.596638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.596642] Call Trace:
[  290.596646]  <IRQ>
[  290.596662]  dump_stack+0x244/0x39d
[  290.596675]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.596693]  warn_alloc.cold.116+0xb7/0x1bd
[  290.596703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.596715]  ? lock_downgrade+0x900/0x900
[  290.596730]  ? trace_hardirqs_off+0xb8/0x310
[  290.596742]  ? trace_hardirqs_off+0xb8/0x310
[  290.596754]  __alloc_pages_slowpath+0x26e8/0x2e10
[  290.596777]  ? warn_alloc+0x120/0x120
[  290.596790]  ? print_usage_bug+0xc0/0xc0
[  290.596803]  ? warn_alloc+0x120/0x120
[  290.596818]  ? warn_alloc+0x120/0x120
[  290.596830]  ? print_usage_bug+0xc0/0xc0
[  290.596845]  ? print_usage_bug+0xc0/0xc0
[  290.596860]  ? __lock_acquire+0x62f/0x4c20
[  290.596879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.603437] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.612703]  ? should_fail+0x22d/0xd01
[  290.615265] syz-executor4 cpuset=syz4 mems_allowed=0
[  290.617409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.710807]  ? __lock_acquire+0x62f/0x4c20
[  290.715050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.720149]  ? __lock_acquire+0x62f/0x4c20
[  290.724379]  ? should_fail+0x22d/0xd01
[  290.728275]  ? find_held_lock+0x36/0x1c0
[  290.732339]  ? mark_held_locks+0x130/0x130
[  290.736577]  ? mark_held_locks+0x130/0x130
[  290.740803]  ? zap_class+0x640/0x640
[  290.744511]  ? zap_class+0x640/0x640
[  290.748230]  ? print_usage_bug+0xc0/0xc0
[  290.752293]  ? do_raw_spin_unlock+0xa7/0x330
[  290.756696]  ? zap_class+0x640/0x640
[  290.760407]  ? print_usage_bug+0xc0/0xc0
[  290.764468]  ? wq_watchdog_touch+0x9c/0xfe
[  290.768701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.774233]  ? check_preemption_disabled+0x48/0x280
[  290.779271]  ? __lock_is_held+0xb5/0x140
[  290.783344]  __alloc_pages_nodemask+0xa80/0xde0
[  290.788011]  ? zap_class+0x640/0x640
[  290.791724]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  290.796840]  ? find_held_lock+0x36/0x1c0
[  290.800906]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.805582]  ? lock_downgrade+0x900/0x900
[  290.809748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.815294]  cache_grow_begin+0xa5/0x8c0
[  290.819349]  ? do_raw_spin_unlock+0xa7/0x330
[  290.823758]  fallback_alloc+0x204/0x2e0
[  290.827736]  ____cache_alloc_node+0x1c7/0x1e0
[  290.832241]  kmem_cache_alloc_node+0xe3/0x730
[  290.836734]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.840979]  __alloc_skb+0x119/0x770
[  290.844686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.849961]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.854367]  ? lock_downgrade+0x900/0x900
[  290.858517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.864053]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.869502]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.874945]  ? addrconf_rs_timer+0x690/0x690
[  290.879362]  ndisc_alloc_skb+0x144/0x340
[  290.883421]  ndisc_send_rs+0x331/0x6e0
[  290.887311]  addrconf_rs_timer+0x314/0x690
[  290.891547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.895800]  call_timer_fn+0x272/0x920
[  290.899680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.903909]  ? process_timeout+0x40/0x40
[  290.907977]  ? mark_held_locks+0xc7/0x130
[  290.912128]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.916630]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.921116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.925349]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.929928]  ? trace_hardirqs_on+0xbd/0x310
[  290.934248]  ? kasan_check_read+0x11/0x20
[  290.938400]  ? __run_timers+0x7da/0xc70
[  290.942370]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.947479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.951717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.955943]  __run_timers+0x7e5/0xc70
[  290.959745]  ? timer_fixup_init+0x70/0x70
[  290.963904]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.968915]  ? zap_class+0x640/0x640
[  290.972626]  ? print_usage_bug+0xc0/0xc0
[  290.976686]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.981877]  ? find_held_lock+0x36/0x1c0
[  290.985935]  ? zap_class+0x640/0x640
[  290.989652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.995188]  ? check_preemption_disabled+0x48/0x280
[  291.000206]  ? __lock_is_held+0xb5/0x140
[  291.004275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.009808]  ? check_preemption_disabled+0x48/0x280
[  291.014822]  run_timer_softirq+0x52/0xb0
[  291.018879]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.023890]  __do_softirq+0x308/0xb7e
[  291.027688]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  291.032194]  ? lock_downgrade+0x900/0x900
[  291.036348]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.041454]  ? pvclock_read_flags+0x160/0x160
[  291.045948]  ? lapic_next_event+0x5a/0x90
[  291.050089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.055625]  ? kvm_clock_read+0x18/0x30
[  291.059605]  ? kvm_sched_clock_read+0x9/0x20
[  291.064009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.069548]  ? check_preemption_disabled+0x48/0x280
[  291.074581]  irq_exit+0x17f/0x1c0
[  291.078035]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.082873]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.088752]  ? interrupt_entry+0xb5/0xc0
[  291.092809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.097818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.102830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.107669]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.112677]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.117688]  ? task_prio+0x50/0x50
[  291.121232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.126767]  ? check_preemption_disabled+0x48/0x280
[  291.131783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.136625]  apic_timer_interrupt+0xf/0x20
[  291.140850]  </IRQ>
[  291.143085] RIP: 0010:console_unlock+0x102f/0x1190
[  291.148010] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  291.166905] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  291.174608] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  291.181872] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  291.189135] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  291.196396] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  291.203656] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  291.210928]  ? netconsole_netdev_event+0x280/0x280
[  291.215858]  ? console_unlock+0x1026/0x1190
[  291.220194]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  291.224868]  ? vprintk_emit+0x846/0x990
[  291.228841]  ? lock_release+0xa00/0xa00
[  291.232810]  ? trace_hardirqs_on+0x20/0x310
[  291.237126]  ? vprintk_default+0x28/0x30
[  291.241186]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.246292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.251830]  vprintk_emit+0x391/0x990
[  291.255634]  ? wake_up_klogd+0x180/0x180
[  291.259699]  ? match_held_lock+0x8c1/0x8d0
[  291.263940]  ? mark_held_locks+0xc7/0x130
[  291.268088]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.272579]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.277071]  vprintk_default+0x28/0x30
[  291.280953]  vprintk_func+0x7e/0x181
[  291.284682]  printk+0xa7/0xcf
[  291.287785]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.292540]  ? _raw_spin_unlock_irq+0x60/0x80
[  291.297043]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  291.302320]  dump_header+0x7cc/0xf72
[  291.306039]  ? pagefault_out_of_memory+0x197/0x197
[  291.310968]  ? __lock_acquire+0x62f/0x4c20
[  291.315205]  ? percpu_ref_get_many+0x240/0x240
[  291.319788]  ? print_usage_bug+0xc0/0xc0
[  291.323862]  ? zap_class+0x640/0x640
[  291.327578]  ? print_usage_bug+0xc0/0xc0
[  291.331640]  ? zap_class+0x640/0x640
[  291.335352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.340888]  ? find_held_lock+0x36/0x1c0
[  291.344957]  ? mark_held_locks+0xc7/0x130
[  291.349108]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.354214]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.359322]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  291.363905]  ? trace_hardirqs_on+0xbd/0x310
[  291.368231]  ? kasan_check_read+0x11/0x20
[  291.372379]  ? ___ratelimit+0x3b4/0x672
[  291.376357]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.381459]  ? trace_hardirqs_on+0x310/0x310
[  291.385861]  ? lock_downgrade+0x900/0x900
[  291.390010]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.395116]  ? ___ratelimit+0x3b9/0x672
[  291.399085]  ? idr_get_free+0xf70/0xf70
[  291.403061]  ? find_held_lock+0x36/0x1c0
[  291.407124]  oom_kill_process.cold.27+0x10/0x903
[  291.411874]  ? zap_class+0x640/0x640
[  291.415586]  ? check_preemption_disabled+0x48/0x280
[  291.420605]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.425533]  ? kasan_check_read+0x11/0x20
[  291.430150]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.435427]  ? oom_evaluate_task+0x540/0x540
[  291.439839]  ? find_held_lock+0x36/0x1c0
[  291.443903]  ? out_of_memory+0x974/0x1430
[  291.448049]  ? lock_downgrade+0x900/0x900
[  291.452205]  ? check_preemption_disabled+0x48/0x280
[  291.457229]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.462156]  ? kasan_check_read+0x11/0x20
[  291.466307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.471584]  ? rcu_softirq_qs+0x20/0x20
[  291.475562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.481091]  ? oom_evaluate_task+0x302/0x540
[  291.485505]  out_of_memory+0xa84/0x1430
[  291.489482]  ? oom_killer_disable+0x3a0/0x3a0
[  291.493999]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  291.498930]  ? __ww_mutex_check_waiters+0x160/0x160
[  291.503950]  __alloc_pages_slowpath+0x2354/0x2e10
[  291.508811]  ? warn_alloc+0x120/0x120
[  291.512627]  ? mark_held_locks+0x130/0x130
[  291.516860]  ? find_get_entry+0xaae/0x1120
[  291.521097]  ? filemap_map_pages+0x1a20/0x1a20
[  291.525677]  ? zap_class+0x640/0x640
[  291.529395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.534932]  ? check_preemption_disabled+0x48/0x280
[  291.539945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.545479]  ? should_fail+0x22d/0xd01
[  291.549368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.554468]  ? zap_class+0x640/0x640
[  291.558211]  ? __lock_is_held+0xb5/0x140
[  291.562274]  ? mark_held_locks+0x130/0x130
[  291.566511]  ? lock_release+0xa00/0xa00
[  291.570484]  ? perf_trace_sched_process_exec+0x860/0x860
[  291.575949]  ? xa_load+0x2ba/0x460
[  291.579486]  ? lock_downgrade+0x900/0x900
[  291.583650]  ? __might_sleep+0x95/0x190
[  291.587624]  __alloc_pages_nodemask+0xa80/0xde0
[  291.592296]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  291.597311]  ? __page_cache_alloc+0x191/0x5c0
[  291.601800]  ? xa_load+0x2e1/0x460
[  291.605341]  ? xa_clear_mark+0x40/0x40
[  291.609226]  ? zap_class+0x640/0x640
[  291.612958]  ? zap_class+0x640/0x640
[  291.616665]  ? zap_class+0x640/0x640
[  291.620373]  ? __do_page_cache_readahead+0x663/0x810
[  291.625480]  ? find_held_lock+0x36/0x1c0
[  291.629540]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.635081]  alloc_pages_current+0x173/0x350
[  291.639489]  __page_cache_alloc+0x38c/0x5c0
[  291.643812]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.648738]  ? kasan_check_read+0x11/0x20
[  291.652885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.658160]  ? generic_perform_write+0x6a0/0x6a0
[  291.662924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.668456]  ? check_preemption_disabled+0x48/0x280
[  291.673478]  filemap_fault+0x1595/0x25f0
[  291.677545]  ? __lock_page_or_retry+0xa00/0xa00
[  291.682212]  ? mark_held_locks+0x130/0x130
[  291.686455]  ? filemap_map_pages+0xd6b/0x1a20
[  291.690945]  ? lock_downgrade+0x900/0x900
[  291.695086]  ? check_preemption_disabled+0x48/0x280
[  291.700101]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.705028]  ? kasan_check_read+0x11/0x20
[  291.709177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.714455]  ? rcu_softirq_qs+0x20/0x20
[  291.718438]  ? filemap_map_pages+0xd92/0x1a20
[  291.722933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.728472]  ? find_get_entries_tag+0x1400/0x1400
[  291.733314]  ? __lock_acquire+0x62f/0x4c20
[  291.737555]  ? lock_acquire+0x1ed/0x520
[  291.741522]  ? ext4_filemap_fault+0x7a/0xad
[  291.745848]  ? lock_release+0xa00/0xa00
[  291.749820]  ? perf_trace_sched_process_exec+0x860/0x860
[  291.755279]  ? print_usage_bug+0xc0/0xc0
[  291.759356]  ? print_usage_bug+0xc0/0xc0
[  291.763427]  ? down_read+0x8d/0x120
[  291.767047]  ? ext4_filemap_fault+0x7a/0xad
[  291.771365]  ? __down_interruptible+0x700/0x700
[  291.776040]  ext4_filemap_fault+0x82/0xad
[  291.780198]  __do_fault+0x100/0x6b0
[  291.783825]  ? pmd_devmap_trans_unstable+0x220/0x220
[  291.788924]  ? mark_held_locks+0x130/0x130
[  291.793164]  ? mark_held_locks+0x130/0x130
[  291.797394]  ? find_held_lock+0x36/0x1c0
[  291.801454]  ? find_held_lock+0x36/0x1c0
[  291.805513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.811050]  __handle_mm_fault+0x3ea6/0x5be0
[  291.815454]  ? poll_select_copy_remaining+0x18c/0x6a0
[  291.820645]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  291.825485]  ? __might_fault+0x12b/0x1e0
[  291.829543]  ? lock_downgrade+0x900/0x900
[  291.833709]  ? zap_class+0x640/0x640
[  291.837418]  ? zap_class+0x640/0x640
[  291.841132]  ? find_held_lock+0x36/0x1c0
[  291.845210]  ? handle_mm_fault+0x42a/0xc70
[  291.849442]  ? lock_downgrade+0x900/0x900
[  291.853601]  ? check_preemption_disabled+0x48/0x280
[  291.858628]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  291.863557]  ? kasan_check_read+0x11/0x20
[  291.867703]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.872975]  ? rcu_softirq_qs+0x20/0x20
[  291.876942]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.882041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.887577]  ? check_preemption_disabled+0x48/0x280
[  291.892599]  handle_mm_fault+0x54f/0xc70
[  291.896659]  ? __handle_mm_fault+0x5be0/0x5be0
[  291.901242]  ? find_vma+0x34/0x190
[  291.904782]  __do_page_fault+0x5e8/0xe60
[  291.908836]  ? trace_hardirqs_off+0xb8/0x310
[  291.913248]  do_page_fault+0xf2/0x7e0
[  291.917044]  ? vmalloc_sync_all+0x30/0x30
[  291.921200]  ? error_entry+0x70/0xd0
[  291.924909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.929917]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.934843]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.939765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.944601]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.949613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.955063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.960080]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.965088]  ? page_fault+0x8/0x30
[  291.968625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.973468]  ? page_fault+0x8/0x30
[  291.977001]  page_fault+0x1e/0x30
[  291.980448] RIP: 0033:0x7fb506b71dd3
[  291.984184] Code: Bad RIP value.
[  291.987539] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  291.992898] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  292.000174] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  292.007438] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  292.014705] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  292.021971] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  292.029253] warn_alloc_show_mem: 1 callbacks suppressed
[  292.029264] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  292.029265] Mem-Info:
[  292.029295] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  292.029295]  active_file:13 inactive_file:13 isolated_file:0
[  292.029295]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.029295]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  292.029295]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  292.029295]  free:13744 free_pcp:181 free_cma:0
[  292.034629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.034636] Call Trace:
[  292.041562] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.043951]  <IRQ>
[  292.076981] 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
[  292.086332]  dump_stack+0x244/0x39d
[  292.088892] lowmem_reserve[]: 0 2818 6321 6321
[  292.116739]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.118861] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  292.144971]  warn_alloc.cold.116+0xb7/0x1bd
[  292.148556] lowmem_reserve[]: 0 0 3503 3503
[  292.153144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.158311] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  292.185892]  ? lock_downgrade+0x900/0x900
[  292.190180] lowmem_reserve[]: 0 0 0 0
[  292.194500]  ? trace_hardirqs_off+0xb8/0x310
[  292.199648] 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
[  292.228618]  ? trace_hardirqs_off+0xb8/0x310
[  292.232736] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  292.236531]  __alloc_pages_slowpath+0x26e8/0x2e10
[  292.240902] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  292.254441]  ? warn_alloc+0x120/0x120
[  292.258809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.274048]  ? print_usage_bug+0xc0/0xc0
[  292.278865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.293065]  ? warn_alloc+0x120/0x120
[  292.296849] 4259 total pagecache pages
[  292.305679]  ? warn_alloc+0x120/0x120
[  292.309718] 0 pages in swap cache
[  292.318274]  ? print_usage_bug+0xc0/0xc0
[  292.322047] Swap cache stats: add 0, delete 0, find 0/0
[  292.325928]  ? kvm_clock_read+0x18/0x30
[  292.329699] Free swap  = 0kB
[  292.333147]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  292.337179] Total swap = 0kB
[  292.342531]  ? print_usage_bug+0xc0/0xc0
[  292.346490] 1965979 pages RAM
[  292.349497]  ? __lock_acquire+0x62f/0x4c20
[  292.354482] 0 pages HighMem/MovableOnly
[  292.357490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.361523] 342855 pages reserved
[  292.364621]  ? should_fail+0x22d/0xd01
[  292.368823] 0 pages cma reserved
[  292.372781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.372798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.378374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.381745]  ? __lock_acquire+0x62f/0x4c20
[  292.385687] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.388959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.394205] init cpuset=/ mems_allowed=0
[  292.399291]  ? __lock_acquire+0x62f/0x4c20
[  292.399305]  ? should_fail+0x22d/0xd01
[  292.436883]  ? rcu_irq_exit+0x1a2/0x390
[  292.440863]  ? mark_held_locks+0x130/0x130
[  292.445098]  ? mark_held_locks+0x130/0x130
[  292.449340]  ? mark_held_locks+0xc7/0x130
[  292.453487]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  292.458502]  ? zap_class+0x640/0x640
[  292.462214]  ? print_usage_bug+0xc0/0xc0
[  292.466276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.471814]  ? check_preemption_disabled+0x48/0x280
[  292.476838]  ? __lock_is_held+0xb5/0x140
[  292.480906]  __alloc_pages_nodemask+0xa80/0xde0
[  292.485568]  ? zap_class+0x640/0x640
[  292.489281]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  292.494302]  ? find_held_lock+0x36/0x1c0
[  292.498367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.503036]  ? lock_downgrade+0x900/0x900
[  292.507189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.512733]  cache_grow_begin+0xa5/0x8c0
[  292.516788]  ? do_raw_spin_unlock+0xa7/0x330
[  292.521200]  fallback_alloc+0x204/0x2e0
[  292.525179]  ____cache_alloc_node+0x1c7/0x1e0
[  292.529673]  kmem_cache_alloc_node+0xe3/0x730
[  292.534168]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.538410]  __alloc_skb+0x119/0x770
[  292.542134]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.547412]  ? netdev_alloc_frag+0x1f0/0x1f0
[  292.551816]  ? lock_downgrade+0x900/0x900
[  292.555967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.561497]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.566947]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.572391]  ? addrconf_rs_timer+0x690/0x690
[  292.576805]  ndisc_alloc_skb+0x144/0x340
[  292.580864]  ndisc_send_rs+0x331/0x6e0
[  292.584751]  addrconf_rs_timer+0x314/0x690
[  292.588987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.593225]  call_timer_fn+0x272/0x920
[  292.597543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.601774]  ? process_timeout+0x40/0x40
[  292.605834]  ? __run_timers+0x7da/0xc70
[  292.609806]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.614383]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.618870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.623107]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.627685]  ? trace_hardirqs_on+0xbd/0x310
[  292.632002]  ? kasan_check_read+0x11/0x20
[  292.636146]  ? __run_timers+0x7da/0xc70
[  292.640121]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.645225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.649457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.653685]  __run_timers+0x7e5/0xc70
[  292.657489]  ? timer_fixup_init+0x70/0x70
[  292.661638]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.666650]  ? zap_class+0x640/0x640
[  292.670366]  ? enqueue_hrtimer+0x1a5/0x560
[  292.674624]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.679818]  ? find_held_lock+0x36/0x1c0
[  292.683877]  ? zap_class+0x640/0x640
[  292.687595]  ? pvclock_read_flags+0x160/0x160
[  292.692096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.697643]  ? check_preemption_disabled+0x48/0x280
[  292.702661]  ? __lock_is_held+0xb5/0x140
[  292.706721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.712255]  ? check_preemption_disabled+0x48/0x280
[  292.717272]  run_timer_softirq+0x52/0xb0
[  292.721330]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.726342]  __do_softirq+0x308/0xb7e
[  292.730145]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  292.734656]  ? lock_downgrade+0x900/0x900
[  292.738802]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.743904]  ? pvclock_read_flags+0x160/0x160
[  292.748397]  ? lapic_next_event+0x5a/0x90
[  292.752542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.758085]  ? kvm_clock_read+0x18/0x30
[  292.762056]  ? kvm_sched_clock_read+0x9/0x20
[  292.766467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.772001]  ? check_preemption_disabled+0x48/0x280
[  292.777019]  irq_exit+0x17f/0x1c0
[  292.780468]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.785304]  ? smp_call_function_single_interrupt+0x159/0x650
[  292.791182]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.797060]  ? interrupt_entry+0xb5/0xc0
[  292.801125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.806137]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.811153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.815994]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.821008]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.826018]  ? task_prio+0x50/0x50
[  292.829555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.835095]  ? check_preemption_disabled+0x48/0x280
[  292.840110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.844960]  apic_timer_interrupt+0xf/0x20
[  292.849183]  </IRQ>
[  292.851417] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.856343] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  292.875250] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.882950] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.890212] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  292.897476] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  292.904739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.911999] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  292.919299]  skb_clone+0x1bb/0x500
[  292.922836]  ? finish_task_switch+0x2f4/0x910
[  292.927329]  ? skb_split+0x11e0/0x11e0
[  292.931220]  ? preempt_notifier_register+0x200/0x200
[  292.936320]  ? __switch_to_asm+0x34/0x70
[  292.940376]  ? __switch_to_asm+0x34/0x70
[  292.944430]  ? __switch_to_asm+0x40/0x70
[  292.948483]  ? __switch_to_asm+0x34/0x70
[  292.952537]  ? __switch_to_asm+0x40/0x70
[  292.956599]  ? __switch_to_asm+0x34/0x70
[  292.960654]  ? __switch_to_asm+0x40/0x70
[  292.964709]  ? __switch_to_asm+0x34/0x70
[  292.968769]  ? __switch_to_asm+0x34/0x70
[  292.972827]  ? __switch_to_asm+0x40/0x70
[  292.976886]  ? __switch_to_asm+0x34/0x70
[  292.980947]  bpf_clone_redirect+0xb9/0x490
[  292.985175]  ? __schedule+0x8d7/0x21d0
[  292.989071]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  292.994087]  ? __sched_text_start+0x8/0x8
[  292.998233]  ? retint_kernel+0x2d/0x2d
[  293.002155]  ? find_held_lock+0x36/0x1c0
[  293.006232]  ? lock_acquire+0x1ed/0x520
[  293.010207]  ? bpf_test_run+0x3cb/0x780
[  293.014181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.019726]  ? check_preemption_disabled+0x48/0x280
[  293.024756]  ? kasan_check_read+0x11/0x20
[  293.028899]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.034173]  ? rcu_softirq_qs+0x20/0x20
[  293.038146]  ? preempt_schedule+0x4d/0x60
[  293.042293]  ? ___preempt_schedule+0x16/0x18
[  293.046721]  ? bpf_test_run+0x25d/0x780
[  293.050700]  ? netlink_diag_dump+0x2a0/0x2a0
[  293.055114]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  293.059876]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  293.064718]  ? bpf_prog_test_run+0xb1/0x1a0
[  293.069038]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  293.073878]  ? bpf_prog_test_run+0x130/0x1a0
[  293.078286]  ? __x64_sys_bpf+0x3d8/0x520
[  293.082342]  ? bpf_prog_get+0x20/0x20
[  293.086153]  ? do_syscall_64+0x1b9/0x820
[  293.090214]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  293.095572]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.100499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.105338]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.110366]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  293.115380]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.120397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.125260]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.130639] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  293.130718] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.136440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.136445] Call Trace:
[  293.136450]  <IRQ>
[  293.136467]  dump_stack+0x244/0x39d
[  293.136485]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.143031] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.152308]  warn_alloc.cold.116+0xb7/0x1bd
[  293.154858] syz-executor4 cpuset=syz4 mems_allowed=0
[  293.156996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.190457]  ? lock_downgrade+0x900/0x900
[  293.194609]  ? trace_hardirqs_off+0xb8/0x310
[  293.199018]  ? trace_hardirqs_off+0xb8/0x310
[  293.203433]  __alloc_pages_slowpath+0x26e8/0x2e10
[  293.208296]  ? warn_alloc+0x120/0x120
[  293.212100]  ? print_usage_bug+0xc0/0xc0
[  293.216157]  ? warn_alloc+0x120/0x120
[  293.219955]  ? warn_alloc+0x120/0x120
[  293.223753]  ? print_usage_bug+0xc0/0xc0
[  293.227811]  ? kvm_clock_read+0x18/0x30
[  293.231784]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  293.236798]  ? print_usage_bug+0xc0/0xc0
[  293.240857]  ? __lock_acquire+0x62f/0x4c20
[  293.245094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.250632]  ? should_fail+0x22d/0xd01
[  293.254517]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.259794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.264890]  ? __lock_acquire+0x62f/0x4c20
[  293.269123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.274232]  ? __lock_acquire+0x62f/0x4c20
[  293.278460]  ? should_fail+0x22d/0xd01
[  293.282339]  ? rcu_irq_exit+0x1a2/0x390
[  293.286314]  ? mark_held_locks+0x130/0x130
[  293.290547]  ? mark_held_locks+0x130/0x130
[  293.294783]  ? mark_held_locks+0xc7/0x130
[  293.298927]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  293.303940]  ? zap_class+0x640/0x640
[  293.307650]  ? print_usage_bug+0xc0/0xc0
[  293.311710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.317241]  ? check_preemption_disabled+0x48/0x280
[  293.322378]  ? __lock_is_held+0xb5/0x140
[  293.326455]  __alloc_pages_nodemask+0xa80/0xde0
[  293.331122]  ? zap_class+0x640/0x640
[  293.334839]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  293.339861]  ? find_held_lock+0x36/0x1c0
[  293.343931]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.348594]  ? lock_downgrade+0x900/0x900
[  293.352747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.358284]  cache_grow_begin+0xa5/0x8c0
[  293.362342]  ? do_raw_spin_unlock+0xa7/0x330
[  293.366754]  fallback_alloc+0x204/0x2e0
[  293.370727]  ____cache_alloc_node+0x1c7/0x1e0
[  293.375221]  kmem_cache_alloc_node+0xe3/0x730
[  293.379711]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.383948]  __alloc_skb+0x119/0x770
[  293.387656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.392942]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.397347]  ? lock_downgrade+0x900/0x900
[  293.401504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.407041]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.412491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.417935]  ? addrconf_rs_timer+0x690/0x690
[  293.422346]  ndisc_alloc_skb+0x144/0x340
[  293.426405]  ndisc_send_rs+0x331/0x6e0
[  293.430765]  addrconf_rs_timer+0x314/0x690
[  293.435004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.439249]  call_timer_fn+0x272/0x920
[  293.443130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.447359]  ? process_timeout+0x40/0x40
[  293.451430]  ? mark_held_locks+0xc7/0x130
[  293.455579]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.460072]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.464564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.468794]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.473379]  ? trace_hardirqs_on+0xbd/0x310
[  293.477696]  ? kasan_check_read+0x11/0x20
[  293.481835]  ? __run_timers+0x7da/0xc70
[  293.485806]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.490911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.495147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.499374]  __run_timers+0x7e5/0xc70
[  293.503179]  ? timer_fixup_init+0x70/0x70
[  293.507323]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.512333]  ? zap_class+0x640/0x640
[  293.516055]  ? print_usage_bug+0xc0/0xc0
[  293.520117]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.525315]  ? find_held_lock+0x36/0x1c0
[  293.529375]  ? zap_class+0x640/0x640
[  293.533089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.538624]  ? check_preemption_disabled+0x48/0x280
[  293.543650]  ? __lock_is_held+0xb5/0x140
[  293.547707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.553245]  ? check_preemption_disabled+0x48/0x280
[  293.558261]  run_timer_softirq+0x52/0xb0
[  293.562318]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.567330]  __do_softirq+0x308/0xb7e
[  293.571129]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  293.575618]  ? lock_downgrade+0x900/0x900
[  293.579763]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.584873]  ? pvclock_read_flags+0x160/0x160
[  293.589365]  ? lapic_next_event+0x5a/0x90
[  293.593508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.599055]  ? kvm_clock_read+0x18/0x30
[  293.603033]  ? kvm_sched_clock_read+0x9/0x20
[  293.607454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.612985]  ? check_preemption_disabled+0x48/0x280
[  293.618016]  irq_exit+0x17f/0x1c0
[  293.621475]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.626313]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.632196]  ? interrupt_entry+0xb5/0xc0
[  293.636253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.641265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.646287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.651126]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.656135]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.661150]  ? task_prio+0x50/0x50
[  293.664686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.670221]  ? check_preemption_disabled+0x48/0x280
[  293.675253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.680186]  apic_timer_interrupt+0xf/0x20
[  293.684411]  </IRQ>
[  293.686646] RIP: 0010:console_unlock+0x102f/0x1190
[  293.691576] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  293.710472] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.718189] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  293.725467] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  293.732728] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  293.740009] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  293.747274] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  293.754545]  ? netconsole_netdev_event+0x280/0x280
[  293.759476]  ? console_unlock+0x1026/0x1190
[  293.763809]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  293.768474]  ? vprintk_emit+0x846/0x990
[  293.772448]  ? lock_release+0xa00/0xa00
[  293.776417]  ? trace_hardirqs_on+0x20/0x310
[  293.780731]  ? vprintk_default+0x28/0x30
[  293.784788]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.789892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.795433]  vprintk_emit+0x391/0x990
[  293.799234]  ? wake_up_klogd+0x180/0x180
[  293.803300]  ? match_held_lock+0x8c1/0x8d0
[  293.807540]  ? mark_held_locks+0xc7/0x130
[  293.811687]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.816298]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.820795]  vprintk_default+0x28/0x30
[  293.824677]  vprintk_func+0x7e/0x181
[  293.828386]  printk+0xa7/0xcf
[  293.831488]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  293.836242]  ? _raw_spin_unlock_irq+0x60/0x80
[  293.840741]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  293.846031]  dump_header+0x7cc/0xf72
[  293.849748]  ? pagefault_out_of_memory+0x197/0x197
[  293.854682]  ? __lock_acquire+0x62f/0x4c20
[  293.858919]  ? percpu_ref_get_many+0x240/0x240
[  293.863501]  ? print_usage_bug+0xc0/0xc0
[  293.867564]  ? zap_class+0x640/0x640
[  293.871277]  ? print_usage_bug+0xc0/0xc0
[  293.875334]  ? zap_class+0x640/0x640
[  293.879045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.884666]  ? find_held_lock+0x36/0x1c0
[  293.888733]  ? mark_held_locks+0xc7/0x130
[  293.892884]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.897982]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.903090]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  293.907667]  ? trace_hardirqs_on+0xbd/0x310
[  293.911984]  ? kasan_check_read+0x11/0x20
[  293.916135]  ? ___ratelimit+0x3b4/0x672
[  293.920195]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.925296]  ? trace_hardirqs_on+0x310/0x310
[  293.929889]  ? lock_downgrade+0x900/0x900
[  293.934045]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.939143]  ? ___ratelimit+0x3b9/0x672
[  293.943114]  ? idr_get_free+0xf70/0xf70
[  293.947100]  ? find_held_lock+0x36/0x1c0
[  293.951175]  oom_kill_process.cold.27+0x10/0x903
[  293.955926]  ? zap_class+0x640/0x640
[  293.959644]  ? check_preemption_disabled+0x48/0x280
[  293.964658]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  293.969584]  ? kasan_check_read+0x11/0x20
[  293.973726]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.979003]  ? oom_evaluate_task+0x540/0x540
[  293.983413]  ? find_held_lock+0x36/0x1c0
[  293.987481]  ? out_of_memory+0x974/0x1430
[  293.991623]  ? lock_downgrade+0x900/0x900
[  293.995766]  ? check_preemption_disabled+0x48/0x280
[  294.000778]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.005703]  ? kasan_check_read+0x11/0x20
[  294.010022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.015302]  ? rcu_softirq_qs+0x20/0x20
[  294.019277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.024806]  ? oom_evaluate_task+0x302/0x540
[  294.029214]  out_of_memory+0xa84/0x1430
[  294.033196]  ? oom_killer_disable+0x3a0/0x3a0
[  294.037691]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  294.042620]  ? __ww_mutex_check_waiters+0x160/0x160
[  294.047641]  __alloc_pages_slowpath+0x2354/0x2e10
[  294.052503]  ? warn_alloc+0x120/0x120
[  294.056298]  ? mark_held_locks+0x130/0x130
[  294.060533]  ? find_get_entry+0xaae/0x1120
[  294.064774]  ? filemap_map_pages+0x1a20/0x1a20
[  294.069355]  ? zap_class+0x640/0x640
[  294.073074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.078606]  ? check_preemption_disabled+0x48/0x280
[  294.083617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.089150]  ? should_fail+0x22d/0xd01
[  294.093037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.098135]  ? zap_class+0x640/0x640
[  294.101870]  ? __lock_is_held+0xb5/0x140
[  294.105933]  ? mark_held_locks+0x130/0x130
[  294.110172]  ? lock_release+0xa00/0xa00
[  294.114143]  ? perf_trace_sched_process_exec+0x860/0x860
[  294.119589]  ? xa_load+0x2ba/0x460
[  294.123127]  ? lock_downgrade+0x900/0x900
[  294.127276]  ? __might_sleep+0x95/0x190
[  294.131249]  __alloc_pages_nodemask+0xa80/0xde0
[  294.135925]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  294.140940]  ? __page_cache_alloc+0x191/0x5c0
[  294.145436]  ? xa_load+0x2e1/0x460
[  294.148979]  ? xa_clear_mark+0x40/0x40
[  294.152865]  ? zap_class+0x640/0x640
[  294.156590]  ? zap_class+0x640/0x640
[  294.160301]  ? zap_class+0x640/0x640
[  294.164015]  ? __do_page_cache_readahead+0x663/0x810
[  294.169117]  ? find_held_lock+0x36/0x1c0
[  294.173182]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.178720]  alloc_pages_current+0x173/0x350
[  294.183128]  __page_cache_alloc+0x38c/0x5c0
[  294.187447]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.192372]  ? kasan_check_read+0x11/0x20
[  294.196513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.201790]  ? generic_perform_write+0x6a0/0x6a0
[  294.206541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.212078]  ? check_preemption_disabled+0x48/0x280
[  294.217098]  filemap_fault+0x1595/0x25f0
[  294.221164]  ? __lock_page_or_retry+0xa00/0xa00
[  294.225830]  ? mark_held_locks+0x130/0x130
[  294.230070]  ? filemap_map_pages+0xd6b/0x1a20
[  294.234560]  ? lock_downgrade+0x900/0x900
[  294.238806]  ? check_preemption_disabled+0x48/0x280
[  294.243821]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.248743]  ? kasan_check_read+0x11/0x20
[  294.252885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.258158]  ? rcu_softirq_qs+0x20/0x20
[  294.262140]  ? filemap_map_pages+0xd92/0x1a20
[  294.266638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.272181]  ? find_get_entries_tag+0x1400/0x1400
[  294.277032]  ? __lock_acquire+0x62f/0x4c20
[  294.281275]  ? lock_acquire+0x1ed/0x520
[  294.285336]  ? ext4_filemap_fault+0x7a/0xad
[  294.289661]  ? lock_release+0xa00/0xa00
[  294.293627]  ? perf_trace_sched_process_exec+0x860/0x860
[  294.299073]  ? print_usage_bug+0xc0/0xc0
[  294.303135]  ? print_usage_bug+0xc0/0xc0
[  294.307202]  ? down_read+0x8d/0x120
[  294.310823]  ? ext4_filemap_fault+0x7a/0xad
[  294.315139]  ? __down_interruptible+0x700/0x700
[  294.319810]  ext4_filemap_fault+0x82/0xad
[  294.323959]  __do_fault+0x100/0x6b0
[  294.327587]  ? pmd_devmap_trans_unstable+0x220/0x220
[  294.332693]  ? mark_held_locks+0x130/0x130
[  294.336927]  ? mark_held_locks+0x130/0x130
[  294.341164]  ? find_held_lock+0x36/0x1c0
[  294.345226]  ? find_held_lock+0x36/0x1c0
[  294.349285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.354824]  __handle_mm_fault+0x3ea6/0x5be0
[  294.359230]  ? poll_select_copy_remaining+0x18c/0x6a0
[  294.364422]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  294.369266]  ? __might_fault+0x12b/0x1e0
[  294.373323]  ? lock_downgrade+0x900/0x900
[  294.377474]  ? zap_class+0x640/0x640
[  294.381184]  ? zap_class+0x640/0x640
[  294.384914]  ? find_held_lock+0x36/0x1c0
[  294.388990]  ? handle_mm_fault+0x42a/0xc70
[  294.393225]  ? lock_downgrade+0x900/0x900
[  294.397372]  ? check_preemption_disabled+0x48/0x280
[  294.402385]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  294.407311]  ? kasan_check_read+0x11/0x20
[  294.411457]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.416728]  ? rcu_softirq_qs+0x20/0x20
[  294.420697]  ? trace_hardirqs_off_caller+0x310/0x310
[  294.425796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.431330]  ? check_preemption_disabled+0x48/0x280
[  294.436349]  handle_mm_fault+0x54f/0xc70
[  294.440412]  ? __handle_mm_fault+0x5be0/0x5be0
[  294.445018]  ? find_vma+0x34/0x190
[  294.448559]  __do_page_fault+0x5e8/0xe60
[  294.452615]  ? trace_hardirqs_off+0xb8/0x310
[  294.457028]  do_page_fault+0xf2/0x7e0
[  294.460828]  ? vmalloc_sync_all+0x30/0x30
[  294.464983]  ? error_entry+0x70/0xd0
[  294.468694]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.473705]  ? trace_hardirqs_on_caller+0xc0/0x310
[  294.478634]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.483559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.488408]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.493436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.498880]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.503897]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.508908]  ? page_fault+0x8/0x30
[  294.512451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.517290]  ? page_fault+0x8/0x30
[  294.521013]  page_fault+0x1e/0x30
[  294.524463] RIP: 0033:0x7fb506b71dd3
[  294.528184] Code: Bad RIP value.
[  294.531539] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  294.536893] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  294.544156] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  294.551424] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  294.558688] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  294.565958] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  294.573249] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  294.573254] warn_alloc_show_mem: 1 callbacks suppressed
[  294.573260] Mem-Info:
[  294.580186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.585549] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  294.585549]  active_file:13 inactive_file:13 isolated_file:0
[  294.585549]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.585549]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  294.585549]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  294.585549]  free:13744 free_pcp:181 free_cma:0
[  294.587915] Call Trace:
[  294.597610] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.630642]  <IRQ>
[  294.633208] 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
[  294.661049]  dump_stack+0x244/0x39d
[  294.663165] lowmem_reserve[]: 0 2818 6321 6321
[  294.689285]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.692864] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  294.697493]  warn_alloc.cold.116+0xb7/0x1bd
[  294.702608] lowmem_reserve[]: 0 0 3503 3503
[  294.730199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.734491] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  294.738808]  ? lock_downgrade+0x900/0x900
[  294.743618] lowmem_reserve[]: 0 0 0 0
[  294.772593]  ? trace_hardirqs_off+0xb8/0x310
[  294.776705] 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
[  294.780498]  ? trace_hardirqs_off+0xb8/0x310
[  294.784870] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  294.798398]  __alloc_pages_slowpath+0x26e8/0x2e10
[  294.802772] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  294.818040]  ? warn_alloc+0x120/0x120
[  294.822843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.837042]  ? print_usage_bug+0xc0/0xc0
[  294.840828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.849646]  ? warn_alloc+0x120/0x120
[  294.853680] 4259 total pagecache pages
[  294.862240]  ? warn_alloc+0x120/0x120
[  294.866023] 0 pages in swap cache
[  294.869891]  ? print_usage_bug+0xc0/0xc0
[  294.873666] Swap cache stats: add 0, delete 0, find 0/0
[  294.877103]  ? kvm_clock_read+0x18/0x30
[  294.881129] Free swap  = 0kB
[  294.881136] Total swap = 0kB
[  294.886491]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.890441] 1965979 pages RAM
[  294.893457]  ? print_usage_bug+0xc0/0xc0
[  294.896447] 0 pages HighMem/MovableOnly
[  294.901452]  ? __lock_acquire+0x62f/0x4c20
[  294.904525] 342855 pages reserved
[  294.904532] 0 pages cma reserved
[  294.908582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.912591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.916744]  ? should_fail+0x22d/0xd01
[  294.920226] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.923523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.929032] init cpuset=/ mems_allowed=0
[  294.935624]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.963564]  ? __lock_acquire+0x62f/0x4c20
[  294.967812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.972920]  ? __lock_acquire+0x62f/0x4c20
[  294.977148]  ? should_fail+0x22d/0xd01
[  294.981028]  ? rcu_irq_exit+0x1a2/0x390
[  294.985009]  ? mark_held_locks+0x130/0x130
[  294.989242]  ? mark_held_locks+0x130/0x130
[  294.993490]  ? mark_held_locks+0xc7/0x130
[  294.997636]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  295.002649]  ? zap_class+0x640/0x640
[  295.006357]  ? print_usage_bug+0xc0/0xc0
[  295.010420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.015959]  ? check_preemption_disabled+0x48/0x280
[  295.020982]  ? __lock_is_held+0xb5/0x140
[  295.025043]  __alloc_pages_nodemask+0xa80/0xde0
[  295.029707]  ? zap_class+0x640/0x640
[  295.033428]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  295.038457]  ? find_held_lock+0x36/0x1c0
[  295.042525]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.047195]  ? lock_downgrade+0x900/0x900
[  295.051346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.056884]  cache_grow_begin+0xa5/0x8c0
[  295.060945]  ? do_raw_spin_unlock+0xa7/0x330
[  295.065376]  fallback_alloc+0x204/0x2e0
[  295.069362]  ____cache_alloc_node+0x1c7/0x1e0
[  295.073867]  kmem_cache_alloc_node+0xe3/0x730
[  295.078371]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.082614]  __alloc_skb+0x119/0x770
[  295.086321]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.091598]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.096006]  ? lock_downgrade+0x900/0x900
[  295.100155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.105688]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.111141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.116591]  ? addrconf_rs_timer+0x690/0x690
[  295.121004]  ndisc_alloc_skb+0x144/0x340
[  295.125063]  ndisc_send_rs+0x331/0x6e0
[  295.128952]  addrconf_rs_timer+0x314/0x690
[  295.133186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.137428]  call_timer_fn+0x272/0x920
[  295.141308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.145536]  ? process_timeout+0x40/0x40
[  295.149598]  ? __run_timers+0x7da/0xc70
[  295.153581]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.158076]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.162566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.166799]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.171382]  ? trace_hardirqs_on+0xbd/0x310
[  295.175699]  ? kasan_check_read+0x11/0x20
[  295.179840]  ? __run_timers+0x7da/0xc70
[  295.183826]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.188929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.193164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.197391]  __run_timers+0x7e5/0xc70
[  295.201200]  ? timer_fixup_init+0x70/0x70
[  295.205349]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.210360]  ? zap_class+0x640/0x640
[  295.214069]  ? enqueue_hrtimer+0x1a5/0x560
[  295.218299]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.223492]  ? find_held_lock+0x36/0x1c0
[  295.227551]  ? zap_class+0x640/0x640
[  295.231262]  ? pvclock_read_flags+0x160/0x160
[  295.235758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.241290]  ? check_preemption_disabled+0x48/0x280
[  295.246313]  ? __lock_is_held+0xb5/0x140
[  295.250368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.255908]  ? check_preemption_disabled+0x48/0x280
[  295.260926]  run_timer_softirq+0x52/0xb0
[  295.264984]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.269995]  __do_softirq+0x308/0xb7e
[  295.273799]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  295.278292]  ? lock_downgrade+0x900/0x900
[  295.282438]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.287542]  ? pvclock_read_flags+0x160/0x160
[  295.292032]  ? lapic_next_event+0x5a/0x90
[  295.296183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.301724]  ? kvm_clock_read+0x18/0x30
[  295.305695]  ? kvm_sched_clock_read+0x9/0x20
[  295.310100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.315724]  ? check_preemption_disabled+0x48/0x280
[  295.320743]  irq_exit+0x17f/0x1c0
[  295.324196]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.329032]  ? smp_call_function_single_interrupt+0x159/0x650
[  295.334912]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.340796]  ? interrupt_entry+0xb5/0xc0
[  295.344854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.349884]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.354921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.359765]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.364776]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.369790]  ? task_prio+0x50/0x50
[  295.373332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.378865]  ? check_preemption_disabled+0x48/0x280
[  295.383899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.388743]  apic_timer_interrupt+0xf/0x20
[  295.392976]  </IRQ>
[  295.395238] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  295.400171] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  295.419067] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  295.426774] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  295.434322] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  295.441586] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  295.448847] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  295.456118] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  295.463435]  skb_clone+0x1bb/0x500
[  295.466980]  ? finish_task_switch+0x2f4/0x910
[  295.471474]  ? skb_split+0x11e0/0x11e0
[  295.475358]  ? preempt_notifier_register+0x200/0x200
[  295.480460]  ? __switch_to_asm+0x34/0x70
[  295.484517]  ? __switch_to_asm+0x34/0x70
[  295.488571]  ? __switch_to_asm+0x40/0x70
[  295.492628]  ? __switch_to_asm+0x34/0x70
[  295.496681]  ? __switch_to_asm+0x40/0x70
[  295.500733]  ? __switch_to_asm+0x34/0x70
[  295.504796]  ? __switch_to_asm+0x40/0x70
[  295.508851]  ? __switch_to_asm+0x34/0x70
[  295.512925]  ? __switch_to_asm+0x34/0x70
[  295.516980]  ? __switch_to_asm+0x40/0x70
[  295.521036]  ? __switch_to_asm+0x34/0x70
[  295.525103]  bpf_clone_redirect+0xb9/0x490
[  295.529338]  ? __schedule+0x8d7/0x21d0
[  295.533230]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  295.538245]  ? __sched_text_start+0x8/0x8
[  295.542396]  ? retint_kernel+0x2d/0x2d
[  295.546286]  ? find_held_lock+0x36/0x1c0
[  295.550354]  ? lock_acquire+0x1ed/0x520
[  295.554337]  ? bpf_test_run+0x3cb/0x780
[  295.558309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.563846]  ? check_preemption_disabled+0x48/0x280
[  295.568889]  ? kasan_check_read+0x11/0x20
[  295.573035]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.578305]  ? rcu_softirq_qs+0x20/0x20
[  295.582277]  ? preempt_schedule+0x4d/0x60
[  295.586424]  ? ___preempt_schedule+0x16/0x18
[  295.590844]  ? bpf_test_run+0x25d/0x780
[  295.594845]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.599268]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  295.604028]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  295.608875]  ? bpf_prog_test_run+0xb1/0x1a0
[  295.613196]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  295.618030]  ? bpf_prog_test_run+0x130/0x1a0
[  295.622437]  ? __x64_sys_bpf+0x3d8/0x520
[  295.626495]  ? bpf_prog_get+0x20/0x20
[  295.630306]  ? do_syscall_64+0x1b9/0x820
[  295.634367]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.639731]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.644660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.649501]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.654514]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  295.659531]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.664548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.669398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.674776] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  295.674858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.680574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.680581] Call Trace:
[  295.687143] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.696395]  <IRQ>
[  295.698962] syz-executor4 cpuset=syz4 mems_allowed=0
[  295.709436]  dump_stack+0x244/0x39d
[  295.720265]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.725466]  warn_alloc.cold.116+0xb7/0x1bd
[  295.729785]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.734627]  ? lock_downgrade+0x900/0x900
[  295.738780]  ? trace_hardirqs_off+0xb8/0x310
[  295.743189]  ? trace_hardirqs_off+0xb8/0x310
[  295.747599]  __alloc_pages_slowpath+0x26e8/0x2e10
[  295.752460]  ? warn_alloc+0x120/0x120
[  295.756257]  ? print_usage_bug+0xc0/0xc0
[  295.760313]  ? warn_alloc+0x120/0x120
[  295.764113]  ? warn_alloc+0x120/0x120
[  295.767914]  ? print_usage_bug+0xc0/0xc0
[  295.771977]  ? print_usage_bug+0xc0/0xc0
[  295.776044]  ? __lock_acquire+0x62f/0x4c20
[  295.780283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.785817]  ? should_fail+0x22d/0xd01
[  295.789710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.794814]  ? __lock_acquire+0x62f/0x4c20
[  295.799059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.804159]  ? __lock_acquire+0x62f/0x4c20
[  295.808385]  ? should_fail+0x22d/0xd01
[  295.812270]  ? find_held_lock+0x36/0x1c0
[  295.816337]  ? mark_held_locks+0x130/0x130
[  295.820569]  ? mark_held_locks+0x130/0x130
[  295.824804]  ? zap_class+0x640/0x640
[  295.828518]  ? zap_class+0x640/0x640
[  295.832229]  ? print_usage_bug+0xc0/0xc0
[  295.836283]  ? do_raw_spin_unlock+0xa7/0x330
[  295.840686]  ? zap_class+0x640/0x640
[  295.844397]  ? print_usage_bug+0xc0/0xc0
[  295.848454]  ? wq_watchdog_touch+0x9c/0xfe
[  295.852692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.858228]  ? check_preemption_disabled+0x48/0x280
[  295.863251]  ? __lock_is_held+0xb5/0x140
[  295.867315]  __alloc_pages_nodemask+0xa80/0xde0
[  295.871983]  ? zap_class+0x640/0x640
[  295.875697]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  295.880717]  ? find_held_lock+0x36/0x1c0
[  295.884782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.889452]  ? lock_downgrade+0x900/0x900
[  295.893601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.899135]  cache_grow_begin+0xa5/0x8c0
[  295.903190]  ? do_raw_spin_unlock+0xa7/0x330
[  295.907601]  fallback_alloc+0x204/0x2e0
[  295.911577]  ____cache_alloc_node+0x1c7/0x1e0
[  295.916072]  kmem_cache_alloc_node+0xe3/0x730
[  295.920562]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.924805]  __alloc_skb+0x119/0x770
[  295.928526]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.933800]  ? netdev_alloc_frag+0x1f0/0x1f0
[  295.938214]  ? lock_downgrade+0x900/0x900
[  295.942372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.947906]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.953355]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.958802]  ? addrconf_rs_timer+0x690/0x690
[  295.963225]  ndisc_alloc_skb+0x144/0x340
[  295.967298]  ndisc_send_rs+0x331/0x6e0
[  295.971185]  addrconf_rs_timer+0x314/0x690
[  295.975420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.979659]  call_timer_fn+0x272/0x920
[  295.983542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.987772]  ? process_timeout+0x40/0x40
[  295.991844]  ? mark_held_locks+0xc7/0x130
[  295.995994]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.000487]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.004988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.009223]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.013802]  ? trace_hardirqs_on+0xbd/0x310
[  296.018124]  ? kasan_check_read+0x11/0x20
[  296.022267]  ? __run_timers+0x7da/0xc70
[  296.026238]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.031427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.035661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.039894]  __run_timers+0x7e5/0xc70
[  296.043697]  ? timer_fixup_init+0x70/0x70
[  296.047851]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.052866]  ? zap_class+0x640/0x640
[  296.056584]  ? print_usage_bug+0xc0/0xc0
[  296.060646]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.065846]  ? find_held_lock+0x36/0x1c0
[  296.069912]  ? zap_class+0x640/0x640
[  296.073627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.079165]  ? check_preemption_disabled+0x48/0x280
[  296.084183]  ? __lock_is_held+0xb5/0x140
[  296.088244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.093782]  ? check_preemption_disabled+0x48/0x280
[  296.098804]  run_timer_softirq+0x52/0xb0
[  296.102872]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.107887]  __do_softirq+0x308/0xb7e
[  296.111686]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  296.116175]  ? lock_downgrade+0x900/0x900
[  296.120325]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.125443]  ? pvclock_read_flags+0x160/0x160
[  296.129940]  ? lapic_next_event+0x5a/0x90
[  296.134088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.139626]  ? kvm_clock_read+0x18/0x30
[  296.143597]  ? kvm_sched_clock_read+0x9/0x20
[  296.148003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.153537]  ? check_preemption_disabled+0x48/0x280
[  296.158557]  irq_exit+0x17f/0x1c0
[  296.162009]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.166854]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.172736]  ? interrupt_entry+0xb5/0xc0
[  296.176813]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.181836]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.186857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.191697]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.196708]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.201719]  ? task_prio+0x50/0x50
[  296.205261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.210809]  ? check_preemption_disabled+0x48/0x280
[  296.215851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.220698]  apic_timer_interrupt+0xf/0x20
[  296.224925]  </IRQ>
[  296.227159] RIP: 0010:console_unlock+0x102f/0x1190
[  296.232085] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  296.250983] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  296.258688] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  296.265951] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  296.273217] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  296.280479] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  296.287754] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  296.295037]  ? netconsole_netdev_event+0x280/0x280
[  296.299968]  ? console_unlock+0x1026/0x1190
[  296.304317]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  296.308978]  ? vprintk_emit+0x846/0x990
[  296.312953]  ? lock_release+0xa00/0xa00
[  296.316928]  ? trace_hardirqs_on+0x20/0x310
[  296.321245]  ? vprintk_default+0x28/0x30
[  296.325309]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.330409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.335953]  vprintk_emit+0x391/0x990
[  296.339755]  ? wake_up_klogd+0x180/0x180
[  296.343830]  ? match_held_lock+0x8c1/0x8d0
[  296.348074]  ? mark_held_locks+0xc7/0x130
[  296.352221]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.356713]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.361214]  vprintk_default+0x28/0x30
[  296.365112]  vprintk_func+0x7e/0x181
[  296.368831]  printk+0xa7/0xcf
[  296.371936]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  296.376699]  ? _raw_spin_unlock_irq+0x60/0x80
[  296.381203]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  296.386485]  dump_header+0x7cc/0xf72
[  296.390339]  ? pagefault_out_of_memory+0x197/0x197
[  296.395271]  ? __lock_acquire+0x62f/0x4c20
[  296.399504]  ? percpu_ref_get_many+0x240/0x240
[  296.404084]  ? print_usage_bug+0xc0/0xc0
[  296.408144]  ? zap_class+0x640/0x640
[  296.411860]  ? print_usage_bug+0xc0/0xc0
[  296.415923]  ? zap_class+0x640/0x640
[  296.419636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.425174]  ? find_held_lock+0x36/0x1c0
[  296.429238]  ? mark_held_locks+0xc7/0x130
[  296.433387]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.438486]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.443586]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.448165]  ? trace_hardirqs_on+0xbd/0x310
[  296.452481]  ? kasan_check_read+0x11/0x20
[  296.456621]  ? ___ratelimit+0x3b4/0x672
[  296.460590]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.466039]  ? trace_hardirqs_on+0x310/0x310
[  296.470464]  ? lock_downgrade+0x900/0x900
[  296.474617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.479716]  ? ___ratelimit+0x3b9/0x672
[  296.483686]  ? idr_get_free+0xf70/0xf70
[  296.487661]  ? find_held_lock+0x36/0x1c0
[  296.491726]  oom_kill_process.cold.27+0x10/0x903
[  296.496479]  ? zap_class+0x640/0x640
[  296.500187]  ? check_preemption_disabled+0x48/0x280
[  296.505200]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.510122]  ? kasan_check_read+0x11/0x20
[  296.514276]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.519551]  ? oom_evaluate_task+0x540/0x540
[  296.523960]  ? find_held_lock+0x36/0x1c0
[  296.528029]  ? out_of_memory+0x974/0x1430
[  296.532177]  ? lock_downgrade+0x900/0x900
[  296.536322]  ? check_preemption_disabled+0x48/0x280
[  296.541334]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.546274]  ? kasan_check_read+0x11/0x20
[  296.550421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.555694]  ? rcu_softirq_qs+0x20/0x20
[  296.559785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.565321]  ? oom_evaluate_task+0x302/0x540
[  296.569729]  out_of_memory+0xa84/0x1430
[  296.573709]  ? oom_killer_disable+0x3a0/0x3a0
[  296.578204]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  296.583131]  ? __ww_mutex_check_waiters+0x160/0x160
[  296.588153]  __alloc_pages_slowpath+0x2354/0x2e10
[  296.593018]  ? warn_alloc+0x120/0x120
[  296.597120]  ? mark_held_locks+0x130/0x130
[  296.601365]  ? find_get_entry+0xaae/0x1120
[  296.605604]  ? filemap_map_pages+0x1a20/0x1a20
[  296.610190]  ? zap_class+0x640/0x640
[  296.613911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.619444]  ? check_preemption_disabled+0x48/0x280
[  296.624457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.629990]  ? should_fail+0x22d/0xd01
[  296.633879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.638978]  ? zap_class+0x640/0x640
[  296.642712]  ? __lock_is_held+0xb5/0x140
[  296.646784]  ? mark_held_locks+0x130/0x130
[  296.651021]  ? lock_release+0xa00/0xa00
[  296.654991]  ? perf_trace_sched_process_exec+0x860/0x860
[  296.660451]  ? xa_load+0x2ba/0x460
[  296.663992]  ? lock_downgrade+0x900/0x900
[  296.668138]  ? __might_sleep+0x95/0x190
[  296.672113]  __alloc_pages_nodemask+0xa80/0xde0
[  296.676804]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  296.681818]  ? __page_cache_alloc+0x191/0x5c0
[  296.686308]  ? xa_load+0x2e1/0x460
[  296.689852]  ? xa_clear_mark+0x40/0x40
[  296.693738]  ? zap_class+0x640/0x640
[  296.697463]  ? zap_class+0x640/0x640
[  296.701170]  ? zap_class+0x640/0x640
[  296.704884]  ? __do_page_cache_readahead+0x663/0x810
[  296.709985]  ? find_held_lock+0x36/0x1c0
[  296.714049]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  296.719590]  alloc_pages_current+0x173/0x350
[  296.723998]  __page_cache_alloc+0x38c/0x5c0
[  296.728315]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.733239]  ? kasan_check_read+0x11/0x20
[  296.737383]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.742655]  ? generic_perform_write+0x6a0/0x6a0
[  296.747418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.752957]  ? check_preemption_disabled+0x48/0x280
[  296.757978]  filemap_fault+0x1595/0x25f0
[  296.762052]  ? __lock_page_or_retry+0xa00/0xa00
[  296.766721]  ? mark_held_locks+0x130/0x130
[  296.770958]  ? filemap_map_pages+0xd6b/0x1a20
[  296.775453]  ? lock_downgrade+0x900/0x900
[  296.779597]  ? check_preemption_disabled+0x48/0x280
[  296.784615]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.789540]  ? kasan_check_read+0x11/0x20
[  296.793687]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.798959]  ? rcu_softirq_qs+0x20/0x20
[  296.802940]  ? filemap_map_pages+0xd92/0x1a20
[  296.807433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.812974]  ? find_get_entries_tag+0x1400/0x1400
[  296.817822]  ? __lock_acquire+0x62f/0x4c20
[  296.822065]  ? lock_acquire+0x1ed/0x520
[  296.826033]  ? ext4_filemap_fault+0x7a/0xad
[  296.830354]  ? lock_release+0xa00/0xa00
[  296.834331]  ? perf_trace_sched_process_exec+0x860/0x860
[  296.839785]  ? print_usage_bug+0xc0/0xc0
[  296.843844]  ? print_usage_bug+0xc0/0xc0
[  296.847915]  ? down_read+0x8d/0x120
[  296.851533]  ? ext4_filemap_fault+0x7a/0xad
[  296.855851]  ? __down_interruptible+0x700/0x700
[  296.860526]  ext4_filemap_fault+0x82/0xad
[  296.864673]  __do_fault+0x100/0x6b0
[  296.868297]  ? pmd_devmap_trans_unstable+0x220/0x220
[  296.873397]  ? mark_held_locks+0x130/0x130
[  296.877628]  ? mark_held_locks+0x130/0x130
[  296.881858]  ? find_held_lock+0x36/0x1c0
[  296.885919]  ? find_held_lock+0x36/0x1c0
[  296.889980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.895515]  __handle_mm_fault+0x3ea6/0x5be0
[  296.899923]  ? poll_select_copy_remaining+0x18c/0x6a0
[  296.905116]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  296.909963]  ? __might_fault+0x12b/0x1e0
[  296.914021]  ? lock_downgrade+0x900/0x900
[  296.918173]  ? zap_class+0x640/0x640
[  296.921880]  ? zap_class+0x640/0x640
[  296.925596]  ? find_held_lock+0x36/0x1c0
[  296.929664]  ? handle_mm_fault+0x42a/0xc70
[  296.933898]  ? lock_downgrade+0x900/0x900
[  296.938041]  ? check_preemption_disabled+0x48/0x280
[  296.943054]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  296.947977]  ? kasan_check_read+0x11/0x20
[  296.952123]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  296.957396]  ? rcu_softirq_qs+0x20/0x20
[  296.961364]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.966463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.971996]  ? check_preemption_disabled+0x48/0x280
[  296.977012]  handle_mm_fault+0x54f/0xc70
[  296.981069]  ? __handle_mm_fault+0x5be0/0x5be0
[  296.985657]  ? find_vma+0x34/0x190
[  296.989196]  __do_page_fault+0x5e8/0xe60
[  296.993252]  ? trace_hardirqs_off+0xb8/0x310
[  296.997662]  do_page_fault+0xf2/0x7e0
[  297.001468]  ? vmalloc_sync_all+0x30/0x30
[  297.005612]  ? error_entry+0x70/0xd0
[  297.009325]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.014338]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.019262]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.024185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.029023]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.034035]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.039487]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.044501]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.049515]  ? page_fault+0x8/0x30
[  297.053059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.057902]  ? page_fault+0x8/0x30
[  297.061438]  page_fault+0x1e/0x30
[  297.064890] RIP: 0033:0x7fb506b71dd3
[  297.068620] Code: Bad RIP value.
[  297.071980] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  297.077338] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  297.084600] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  297.091866] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  297.099133] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  297.106399] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  297.113691] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  297.113696] warn_alloc_show_mem: 1 callbacks suppressed
[  297.113702] Mem-Info:
[  297.120630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.125990] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  297.125990]  active_file:13 inactive_file:13 isolated_file:0
[  297.125990]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.125990]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  297.125990]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  297.125990]  free:13744 free_pcp:181 free_cma:0
[  297.128362] Call Trace:
[  297.137745] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.170759]  <IRQ>
[  297.173328] 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
[  297.201169]  dump_stack+0x244/0x39d
[  297.203284] lowmem_reserve[]: 0 2818 6321 6321
[  297.229402]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.233000] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.237582]  warn_alloc.cold.116+0xb7/0x1bd
[  297.242738] lowmem_reserve[]: 0 0 3503 3503
[  297.270318]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.274612] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  297.278928]  ? lock_downgrade+0x900/0x900
[  297.283745] lowmem_reserve[]: 0 0 0 0
[  297.312723]  ? trace_hardirqs_off+0xb8/0x310
[  297.316840] 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
[  297.320633]  ? trace_hardirqs_off+0xb8/0x310
[  297.325006] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  297.338535]  __alloc_pages_slowpath+0x26e8/0x2e10
[  297.342907] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  297.358189]  ? warn_alloc+0x120/0x120
[  297.362994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.377199]  ? print_usage_bug+0xc0/0xc0
[  297.380973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.389793]  ? warn_alloc+0x120/0x120
[  297.393827] 4259 total pagecache pages
[  297.402390]  ? warn_alloc+0x120/0x120
[  297.406170] 0 pages in swap cache
[  297.410038]  ? print_usage_bug+0xc0/0xc0
[  297.413821] Swap cache stats: add 0, delete 0, find 0/0
[  297.417262]  ? kvm_clock_read+0x18/0x30
[  297.421290] Free swap  = 0kB
[  297.426640]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  297.431027] Total swap = 0kB
[  297.431035] 1965979 pages RAM
[  297.434059]  ? print_usage_bug+0xc0/0xc0
[  297.439036] 0 pages HighMem/MovableOnly
[  297.442043]  ? __lock_acquire+0x62f/0x4c20
[  297.445119] 342855 pages reserved
[  297.449169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.453107] 0 pages cma reserved
[  297.453200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.457342]  ? should_fail+0x22d/0xd01
[  297.460826] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.466294]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.469634] init cpuset=/ mems_allowed=0
[  297.476130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.504099]  ? __lock_acquire+0x62f/0x4c20
[  297.508334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.513432]  ? __lock_acquire+0x62f/0x4c20
[  297.517663]  ? should_fail+0x22d/0xd01
[  297.521543]  ? rcu_irq_exit+0x1a2/0x390
[  297.525523]  ? mark_held_locks+0x130/0x130
[  297.529760]  ? mark_held_locks+0x130/0x130
[  297.534001]  ? mark_held_locks+0xc7/0x130
[  297.538145]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  297.543162]  ? zap_class+0x640/0x640
[  297.546870]  ? print_usage_bug+0xc0/0xc0
[  297.550932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.556467]  ? check_preemption_disabled+0x48/0x280
[  297.561487]  ? __lock_is_held+0xb5/0x140
[  297.565553]  __alloc_pages_nodemask+0xa80/0xde0
[  297.570225]  ? zap_class+0x640/0x640
[  297.573937]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  297.578959]  ? find_held_lock+0x36/0x1c0
[  297.583027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.587699]  ? lock_downgrade+0x900/0x900
[  297.591851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.597392]  cache_grow_begin+0xa5/0x8c0
[  297.601449]  ? do_raw_spin_unlock+0xa7/0x330
[  297.605859]  fallback_alloc+0x204/0x2e0
[  297.609836]  ____cache_alloc_node+0x1c7/0x1e0
[  297.614333]  kmem_cache_alloc_node+0xe3/0x730
[  297.618825]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.623064]  __alloc_skb+0x119/0x770
[  297.626775]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.632053]  ? netdev_alloc_frag+0x1f0/0x1f0
[  297.636457]  ? lock_downgrade+0x900/0x900
[  297.640611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.646146]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.651593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.657039]  ? addrconf_rs_timer+0x690/0x690
[  297.661455]  ndisc_alloc_skb+0x144/0x340
[  297.665515]  ndisc_send_rs+0x331/0x6e0
[  297.669406]  addrconf_rs_timer+0x314/0x690
[  297.673650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.677889]  call_timer_fn+0x272/0x920
[  297.681773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.686003]  ? process_timeout+0x40/0x40
[  297.690064]  ? __run_timers+0x7da/0xc70
[  297.694042]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.698533]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.703020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.707249]  ? lockdep_hardirqs_on+0x296/0x5b0
[  297.711831]  ? trace_hardirqs_on+0xbd/0x310
[  297.716148]  ? kasan_check_read+0x11/0x20
[  297.720294]  ? __run_timers+0x7da/0xc70
[  297.724266]  ? trace_hardirqs_off_caller+0x310/0x310
[  297.729368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.733599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.737828]  __run_timers+0x7e5/0xc70
[  297.741637]  ? timer_fixup_init+0x70/0x70
[  297.745788]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.750806]  ? zap_class+0x640/0x640
[  297.754528]  ? enqueue_hrtimer+0x1a5/0x560
[  297.758776]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.763978]  ? find_held_lock+0x36/0x1c0
[  297.768053]  ? zap_class+0x640/0x640
[  297.771771]  ? pvclock_read_flags+0x160/0x160
[  297.776268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.781804]  ? check_preemption_disabled+0x48/0x280
[  297.786828]  ? __lock_is_held+0xb5/0x140
[  297.790889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.796423]  ? check_preemption_disabled+0x48/0x280
[  297.801442]  run_timer_softirq+0x52/0xb0
[  297.805501]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.810536]  __do_softirq+0x308/0xb7e
[  297.814339]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  297.818847]  ? lock_downgrade+0x900/0x900
[  297.822994]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.828101]  ? pvclock_read_flags+0x160/0x160
[  297.832594]  ? lapic_next_event+0x5a/0x90
[  297.836744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.842282]  ? kvm_clock_read+0x18/0x30
[  297.846253]  ? kvm_sched_clock_read+0x9/0x20
[  297.850661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.856211]  ? check_preemption_disabled+0x48/0x280
[  297.861239]  irq_exit+0x17f/0x1c0
[  297.864692]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.869528]  ? smp_call_function_single_interrupt+0x159/0x650
[  297.875411]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.881296]  ? interrupt_entry+0xb5/0xc0
[  297.885357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.890367]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.895379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.900221]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.905235]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.910248]  ? task_prio+0x50/0x50
[  297.913787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.919321]  ? check_preemption_disabled+0x48/0x280
[  297.924339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.929188]  apic_timer_interrupt+0xf/0x20
[  297.933426]  </IRQ>
[  297.935674] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  297.940600] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  297.959496] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.967203] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  297.974470] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  297.981737] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  297.989001] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  297.996267] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  298.003570]  skb_clone+0x1bb/0x500
[  298.007111]  ? finish_task_switch+0x2f4/0x910
[  298.011604]  ? skb_split+0x11e0/0x11e0
[  298.015494]  ? preempt_notifier_register+0x200/0x200
[  298.020685]  ? __switch_to_asm+0x34/0x70
[  298.024761]  ? __switch_to_asm+0x34/0x70
[  298.028816]  ? __switch_to_asm+0x40/0x70
[  298.032873]  ? __switch_to_asm+0x34/0x70
[  298.036935]  ? __switch_to_asm+0x40/0x70
[  298.040990]  ? __switch_to_asm+0x34/0x70
[  298.045045]  ? __switch_to_asm+0x40/0x70
[  298.049110]  ? __switch_to_asm+0x34/0x70
[  298.053171]  ? __switch_to_asm+0x34/0x70
[  298.057232]  ? __switch_to_asm+0x40/0x70
[  298.061289]  ? __switch_to_asm+0x34/0x70
[  298.065352]  bpf_clone_redirect+0xb9/0x490
[  298.069584]  ? __schedule+0x8d7/0x21d0
[  298.073473]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  298.078484]  ? __sched_text_start+0x8/0x8
[  298.082640]  ? retint_kernel+0x2d/0x2d
[  298.086539]  ? find_held_lock+0x36/0x1c0
[  298.090604]  ? lock_acquire+0x1ed/0x520
[  298.094587]  ? bpf_test_run+0x3cb/0x780
[  298.098560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.104095]  ? check_preemption_disabled+0x48/0x280
[  298.109113]  ? kasan_check_read+0x11/0x20
[  298.113261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.118547]  ? rcu_softirq_qs+0x20/0x20
[  298.122519]  ? preempt_schedule+0x4d/0x60
[  298.126670]  ? ___preempt_schedule+0x16/0x18
[  298.131079]  ? bpf_test_run+0x25d/0x780
[  298.135059]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.139475]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  298.144235]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.149080]  ? bpf_prog_test_run+0xb1/0x1a0
[  298.153404]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.158245]  ? bpf_prog_test_run+0x130/0x1a0
[  298.162660]  ? __x64_sys_bpf+0x3d8/0x520
[  298.166720]  ? bpf_prog_get+0x20/0x20
[  298.170538]  ? do_syscall_64+0x1b9/0x820
[  298.174603]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.179967]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.184896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.189737]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.194755]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.199769]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.204791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.209638]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.215021] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  298.215102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.220818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.220825] Call Trace:
[  298.227441] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.236633]  <IRQ>
[  298.239211] syz-executor4 cpuset=syz4 mems_allowed=0
[  298.249711]  dump_stack+0x244/0x39d
[  298.260550]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.265753]  warn_alloc.cold.116+0xb7/0x1bd
[  298.270072]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.274918]  ? lock_downgrade+0x900/0x900
[  298.279072]  ? trace_hardirqs_off+0xb8/0x310
[  298.283483]  ? trace_hardirqs_off+0xb8/0x310
[  298.287896]  __alloc_pages_slowpath+0x26e8/0x2e10
[  298.292759]  ? warn_alloc+0x120/0x120
[  298.296560]  ? print_usage_bug+0xc0/0xc0
[  298.300617]  ? warn_alloc+0x120/0x120
[  298.304421]  ? zap_class+0x640/0x640
[  298.308132]  ? warn_alloc+0x120/0x120
[  298.311935]  ? print_usage_bug+0xc0/0xc0
[  298.315997]  ? print_usage_bug+0xc0/0xc0
[  298.320057]  ? __lock_acquire+0x62f/0x4c20
[  298.324298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.329838]  ? should_fail+0x22d/0xd01
[  298.333728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.338825]  ? __lock_acquire+0x62f/0x4c20
[  298.343061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.348162]  ? __lock_acquire+0x62f/0x4c20
[  298.352396]  ? should_fail+0x22d/0xd01
[  298.356279]  ? find_held_lock+0x36/0x1c0
[  298.360348]  ? mark_held_locks+0x130/0x130
[  298.364584]  ? mark_held_locks+0x130/0x130
[  298.368819]  ? zap_class+0x640/0x640
[  298.372530]  ? zap_class+0x640/0x640
[  298.376244]  ? print_usage_bug+0xc0/0xc0
[  298.380304]  ? do_raw_spin_unlock+0xa7/0x330
[  298.384712]  ? zap_class+0x640/0x640
[  298.388422]  ? print_usage_bug+0xc0/0xc0
[  298.392480]  ? wq_watchdog_touch+0x9c/0xfe
[  298.396723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.402263]  ? check_preemption_disabled+0x48/0x280
[  298.407284]  ? __lock_is_held+0xb5/0x140
[  298.411346]  __alloc_pages_nodemask+0xa80/0xde0
[  298.416010]  ? zap_class+0x640/0x640
[  298.419724]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  298.424749]  ? find_held_lock+0x36/0x1c0
[  298.428816]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.433498]  ? lock_downgrade+0x900/0x900
[  298.437668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.443206]  cache_grow_begin+0xa5/0x8c0
[  298.447265]  ? do_raw_spin_unlock+0xa7/0x330
[  298.451681]  fallback_alloc+0x204/0x2e0
[  298.455661]  ____cache_alloc_node+0x1c7/0x1e0
[  298.460161]  kmem_cache_alloc_node+0xe3/0x730
[  298.464663]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.468903]  __alloc_skb+0x119/0x770
[  298.472612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.477898]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.482302]  ? lock_downgrade+0x900/0x900
[  298.486453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.492070]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.497519]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.502967]  ? addrconf_rs_timer+0x690/0x690
[  298.507379]  ndisc_alloc_skb+0x144/0x340
[  298.511441]  ndisc_send_rs+0x331/0x6e0
[  298.515330]  addrconf_rs_timer+0x314/0x690
[  298.519564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.523804]  call_timer_fn+0x272/0x920
[  298.527686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.531918]  ? process_timeout+0x40/0x40
[  298.535993]  ? mark_held_locks+0xc7/0x130
[  298.540141]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.544635]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.549131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.553363]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.557944]  ? trace_hardirqs_on+0xbd/0x310
[  298.562264]  ? kasan_check_read+0x11/0x20
[  298.567048]  ? __run_timers+0x7da/0xc70
[  298.571029]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.576142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.580380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.584608]  __run_timers+0x7e5/0xc70
[  298.588426]  ? timer_fixup_init+0x70/0x70
[  298.592569]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.597913]  ? zap_class+0x640/0x640
[  298.601642]  ? print_usage_bug+0xc0/0xc0
[  298.605702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.610892]  ? find_held_lock+0x36/0x1c0
[  298.614952]  ? zap_class+0x640/0x640
[  298.618674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.624217]  ? check_preemption_disabled+0x48/0x280
[  298.629239]  ? __lock_is_held+0xb5/0x140
[  298.633301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.638837]  ? check_preemption_disabled+0x48/0x280
[  298.643939]  run_timer_softirq+0x52/0xb0
[  298.647995]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.653020]  __do_softirq+0x308/0xb7e
[  298.656825]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  298.661319]  ? lock_downgrade+0x900/0x900
[  298.665468]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.670578]  ? pvclock_read_flags+0x160/0x160
[  298.675090]  ? lapic_next_event+0x5a/0x90
[  298.679234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.684774]  ? kvm_clock_read+0x18/0x30
[  298.688745]  ? kvm_sched_clock_read+0x9/0x20
[  298.693149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.698695]  ? check_preemption_disabled+0x48/0x280
[  298.703727]  irq_exit+0x17f/0x1c0
[  298.707180]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.712023]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.717913]  ? interrupt_entry+0xb5/0xc0
[  298.721972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.726984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.732001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.736839]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.741849]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.746864]  ? task_prio+0x50/0x50
[  298.750400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.755932]  ? check_preemption_disabled+0x48/0x280
[  298.760959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.765804]  apic_timer_interrupt+0xf/0x20
[  298.770030]  </IRQ>
[  298.772264] RIP: 0010:console_unlock+0x102f/0x1190
[  298.777191] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  298.796085] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  298.803873] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  298.811135] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  298.818398] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  298.825661] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  298.832937] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  298.840209]  ? netconsole_netdev_event+0x280/0x280
[  298.845144]  ? console_unlock+0x1026/0x1190
[  298.849566]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  298.854233]  ? vprintk_emit+0x846/0x990
[  298.858207]  ? lock_release+0xa00/0xa00
[  298.862186]  ? trace_hardirqs_on+0x20/0x310
[  298.866501]  ? vprintk_default+0x28/0x30
[  298.870562]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.875670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.881206]  vprintk_emit+0x391/0x990
[  298.885006]  ? wake_up_klogd+0x180/0x180
[  298.889066]  ? match_held_lock+0x8c1/0x8d0
[  298.893302]  ? mark_held_locks+0xc7/0x130
[  298.897451]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.901961]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.906456]  vprintk_default+0x28/0x30
[  298.910343]  vprintk_func+0x7e/0x181
[  298.914050]  printk+0xa7/0xcf
[  298.917150]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.921902]  ? _raw_spin_unlock_irq+0x60/0x80
[  298.926404]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  298.931682]  dump_header+0x7cc/0xf72
[  298.935401]  ? pagefault_out_of_memory+0x197/0x197
[  298.940332]  ? __lock_acquire+0x62f/0x4c20
[  298.944568]  ? percpu_ref_get_many+0x240/0x240
[  298.949154]  ? print_usage_bug+0xc0/0xc0
[  298.953216]  ? zap_class+0x640/0x640
[  298.956926]  ? print_usage_bug+0xc0/0xc0
[  298.960994]  ? zap_class+0x640/0x640
[  298.964706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.970242]  ? find_held_lock+0x36/0x1c0
[  298.974310]  ? mark_held_locks+0xc7/0x130
[  298.978457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.983558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.988665]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.993242]  ? trace_hardirqs_on+0xbd/0x310
[  298.997557]  ? kasan_check_read+0x11/0x20
[  299.001707]  ? ___ratelimit+0x3b4/0x672
[  299.005676]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.010776]  ? trace_hardirqs_on+0x310/0x310
[  299.015180]  ? lock_downgrade+0x900/0x900
[  299.019332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.024428]  ? ___ratelimit+0x3b9/0x672
[  299.028408]  ? idr_get_free+0xf70/0xf70
[  299.032383]  ? find_held_lock+0x36/0x1c0
[  299.036450]  oom_kill_process.cold.27+0x10/0x903
[  299.041202]  ? zap_class+0x640/0x640
[  299.044916]  ? check_preemption_disabled+0x48/0x280
[  299.049932]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.054855]  ? kasan_check_read+0x11/0x20
[  299.059001]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.064279]  ? oom_evaluate_task+0x540/0x540
[  299.068692]  ? find_held_lock+0x36/0x1c0
[  299.072761]  ? out_of_memory+0x974/0x1430
[  299.076909]  ? lock_downgrade+0x900/0x900
[  299.081054]  ? check_preemption_disabled+0x48/0x280
[  299.086072]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.090995]  ? kasan_check_read+0x11/0x20
[  299.095138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.100409]  ? rcu_softirq_qs+0x20/0x20
[  299.104383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.109948]  ? oom_evaluate_task+0x302/0x540
[  299.114362]  out_of_memory+0xa84/0x1430
[  299.118340]  ? oom_killer_disable+0x3a0/0x3a0
[  299.122856]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  299.127787]  ? __ww_mutex_check_waiters+0x160/0x160
[  299.132808]  __alloc_pages_slowpath+0x2354/0x2e10
[  299.137668]  ? warn_alloc+0x120/0x120
[  299.141467]  ? mark_held_locks+0x130/0x130
[  299.145700]  ? find_get_entry+0xaae/0x1120
[  299.149938]  ? filemap_map_pages+0x1a20/0x1a20
[  299.154520]  ? zap_class+0x640/0x640
[  299.158240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.163778]  ? check_preemption_disabled+0x48/0x280
[  299.168789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.174321]  ? should_fail+0x22d/0xd01
[  299.178209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.183309]  ? zap_class+0x640/0x640
[  299.187043]  ? __lock_is_held+0xb5/0x140
[  299.191118]  ? mark_held_locks+0x130/0x130
[  299.195355]  ? lock_release+0xa00/0xa00
[  299.199328]  ? perf_trace_sched_process_exec+0x860/0x860
[  299.204776]  ? xa_load+0x2ba/0x460
[  299.208314]  ? lock_downgrade+0x900/0x900
[  299.212460]  ? __might_sleep+0x95/0x190
[  299.216433]  __alloc_pages_nodemask+0xa80/0xde0
[  299.221106]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  299.226117]  ? __page_cache_alloc+0x191/0x5c0
[  299.230612]  ? xa_load+0x2e1/0x460
[  299.234150]  ? xa_clear_mark+0x40/0x40
[  299.238037]  ? zap_class+0x640/0x640
[  299.241753]  ? zap_class+0x640/0x640
[  299.245461]  ? zap_class+0x640/0x640
[  299.249183]  ? __do_page_cache_readahead+0x663/0x810
[  299.254296]  ? find_held_lock+0x36/0x1c0
[  299.258358]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  299.263895]  alloc_pages_current+0x173/0x350
[  299.268392]  __page_cache_alloc+0x38c/0x5c0
[  299.272710]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.277633]  ? kasan_check_read+0x11/0x20
[  299.281786]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.287064]  ? generic_perform_write+0x6a0/0x6a0
[  299.291819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.297362]  ? check_preemption_disabled+0x48/0x280
[  299.302379]  filemap_fault+0x1595/0x25f0
[  299.306457]  ? __lock_page_or_retry+0xa00/0xa00
[  299.311129]  ? mark_held_locks+0x130/0x130
[  299.315367]  ? filemap_map_pages+0xd6b/0x1a20
[  299.319862]  ? lock_downgrade+0x900/0x900
[  299.324005]  ? check_preemption_disabled+0x48/0x280
[  299.329022]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.333947]  ? kasan_check_read+0x11/0x20
[  299.338089]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.343360]  ? rcu_softirq_qs+0x20/0x20
[  299.347339]  ? filemap_map_pages+0xd92/0x1a20
[  299.351834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.357372]  ? find_get_entries_tag+0x1400/0x1400
[  299.362216]  ? __lock_acquire+0x62f/0x4c20
[  299.366460]  ? lock_acquire+0x1ed/0x520
[  299.370431]  ? ext4_filemap_fault+0x7a/0xad
[  299.374758]  ? lock_release+0xa00/0xa00
[  299.378725]  ? perf_trace_sched_process_exec+0x860/0x860
[  299.384172]  ? print_usage_bug+0xc0/0xc0
[  299.388232]  ? print_usage_bug+0xc0/0xc0
[  299.392303]  ? down_read+0x8d/0x120
[  299.395922]  ? ext4_filemap_fault+0x7a/0xad
[  299.400239]  ? __down_interruptible+0x700/0x700
[  299.404914]  ext4_filemap_fault+0x82/0xad
[  299.409059]  __do_fault+0x100/0x6b0
[  299.412686]  ? pmd_devmap_trans_unstable+0x220/0x220
[  299.417792]  ? mark_held_locks+0x130/0x130
[  299.422023]  ? mark_held_locks+0x130/0x130
[  299.426255]  ? find_held_lock+0x36/0x1c0
[  299.430801]  ? find_held_lock+0x36/0x1c0
[  299.434864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.440400]  __handle_mm_fault+0x3ea6/0x5be0
[  299.444804]  ? poll_select_copy_remaining+0x18c/0x6a0
[  299.450140]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  299.454982]  ? __might_fault+0x12b/0x1e0
[  299.459039]  ? lock_downgrade+0x900/0x900
[  299.463191]  ? zap_class+0x640/0x640
[  299.467038]  ? zap_class+0x640/0x640
[  299.470754]  ? find_held_lock+0x36/0x1c0
[  299.474819]  ? handle_mm_fault+0x42a/0xc70
[  299.479060]  ? lock_downgrade+0x900/0x900
[  299.483205]  ? check_preemption_disabled+0x48/0x280
[  299.488223]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  299.493148]  ? kasan_check_read+0x11/0x20
[  299.497291]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  299.502572]  ? rcu_softirq_qs+0x20/0x20
[  299.506548]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.511652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.517187]  ? check_preemption_disabled+0x48/0x280
[  299.522207]  handle_mm_fault+0x54f/0xc70
[  299.526265]  ? __handle_mm_fault+0x5be0/0x5be0
[  299.530848]  ? find_vma+0x34/0x190
[  299.534404]  __do_page_fault+0x5e8/0xe60
[  299.538469]  ? trace_hardirqs_off+0xb8/0x310
[  299.542885]  do_page_fault+0xf2/0x7e0
[  299.546681]  ? vmalloc_sync_all+0x30/0x30
[  299.550824]  ? error_entry+0x70/0xd0
[  299.554541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.559563]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.564489]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.569415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.574251]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.579279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.584728]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.589746]  ? prepare_exit_to_usermode+0x291/0x3b0
[  299.594758]  ? page_fault+0x8/0x30
[  299.598298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.603137]  ? page_fault+0x8/0x30
[  299.606671]  page_fault+0x1e/0x30
[  299.610118] RIP: 0033:0x7fb506b71dd3
[  299.613844] Code: Bad RIP value.
[  299.617232] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  299.622589] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  299.629941] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  299.637202] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  299.644465] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  299.651727] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  299.659017] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  299.659021] warn_alloc_show_mem: 1 callbacks suppressed
[  299.659027] Mem-Info:
[  299.665952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.671318] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  299.671318]  active_file:13 inactive_file:13 isolated_file:0
[  299.671318]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.671318]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  299.671318]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  299.671318]  free:13744 free_pcp:181 free_cma:0
[  299.673687] Call Trace:
[  299.683063] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.716090]  <IRQ>
[  299.718658] 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
[  299.746497]  dump_stack+0x244/0x39d
[  299.748612] lowmem_reserve[]: 0 2818 6321 6321
[  299.774720]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.778423] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  299.783014]  warn_alloc.cold.116+0xb7/0x1bd
[  299.788174] lowmem_reserve[]: 0 0 3503 3503
[  299.815746]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.820046] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  299.824369]  ? lock_downgrade+0x900/0x900
[  299.829181] lowmem_reserve[]: 0 0 0 0
[  299.858149]  ? trace_hardirqs_off+0xb8/0x310
[  299.862267] 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
[  299.866065]  ? trace_hardirqs_off+0xb8/0x310
[  299.870438] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  299.883968]  __alloc_pages_slowpath+0x26e8/0x2e10
[  299.888339] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  299.903617]  ? warn_alloc+0x120/0x120
[  299.908425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.922627]  ? warn_alloc+0x120/0x120
[  299.926397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.926404] 4259 total pagecache pages
[  299.935228]  ? zap_class+0x640/0x640
[  299.939019] 0 pages in swap cache
[  299.947578]  ? warn_alloc+0x120/0x120
[  299.951439] Swap cache stats: add 0, delete 0, find 0/0
[  299.955138]  ? print_usage_bug+0xc0/0xc0
[  299.958564] Free swap  = 0kB
[  299.962352]  ? idle_cpu+0x1d0/0x1d0
[  299.967689] Total swap = 0kB
[  299.971733]  ? kvm_sched_clock_read+0x9/0x20
[  299.971750]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.974737] 1965979 pages RAM
[  299.978349]  ? print_usage_bug+0xc0/0xc0
[  299.981348] 0 pages HighMem/MovableOnly
[  299.985743]  ? __lock_is_held+0xb5/0x140
[  299.990730] 342855 pages reserved
[  299.993823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.997854] 0 pages cma reserved
[  300.001816]  ? should_fail+0x22d/0xd01
[  300.005914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.009288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.014883] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.018157]  ? __lock_acquire+0x62f/0x4c20
[  300.022017] init cpuset=/ mems_allowed=0
[  300.028511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.056648]  ? __lock_acquire+0x62f/0x4c20
[  300.060875]  ? should_fail+0x22d/0xd01
[  300.064767]  ? mark_held_locks+0x130/0x130
[  300.069007]  ? mark_held_locks+0x130/0x130
[  300.073245]  ? __enqueue_entity+0x10d/0x1f0
[  300.077566]  ? zap_class+0x640/0x640
[  300.081281]  ? print_usage_bug+0xc0/0xc0
[  300.085339]  ? __lock_acquire+0x62f/0x4c20
[  300.089575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.095110]  ? check_preemption_disabled+0x48/0x280
[  300.100130]  ? __lock_is_held+0xb5/0x140
[  300.104192]  __alloc_pages_nodemask+0xa80/0xde0
[  300.108858]  ? zap_class+0x640/0x640
[  300.112576]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  300.117597]  ? find_held_lock+0x36/0x1c0
[  300.121662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.126325]  ? lock_downgrade+0x900/0x900
[  300.130474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.136025]  cache_grow_begin+0xa5/0x8c0
[  300.140086]  ? do_raw_spin_unlock+0xa7/0x330
[  300.144507]  fallback_alloc+0x204/0x2e0
[  300.148481]  ____cache_alloc_node+0x1c7/0x1e0
[  300.152982]  kmem_cache_alloc_node+0xe3/0x730
[  300.157494]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.161735]  __alloc_skb+0x119/0x770
[  300.165451]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.170733]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.175138]  ? lock_downgrade+0x900/0x900
[  300.179293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.184828]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.190278]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.195725]  ? addrconf_rs_timer+0x690/0x690
[  300.200143]  ndisc_alloc_skb+0x144/0x340
[  300.204204]  ndisc_send_rs+0x331/0x6e0
[  300.208090]  addrconf_rs_timer+0x314/0x690
[  300.212326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.216564]  call_timer_fn+0x272/0x920
[  300.220445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.224675]  ? process_timeout+0x40/0x40
[  300.228742]  ? __run_timers+0x7da/0xc70
[  300.232717]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.237208]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.241699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.245932]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.250514]  ? trace_hardirqs_on+0xbd/0x310
[  300.254834]  ? kasan_check_read+0x11/0x20
[  300.258980]  ? __run_timers+0x7da/0xc70
[  300.262954]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.268067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.272298]  __run_timers+0x7e5/0xc70
[  300.276104]  ? timer_fixup_init+0x70/0x70
[  300.280250]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.285263]  ? zap_class+0x640/0x640
[  300.288980]  ? enqueue_hrtimer+0x1a5/0x560
[  300.293216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.298417]  ? find_held_lock+0x36/0x1c0
[  300.302485]  ? zap_class+0x640/0x640
[  300.306198]  ? pvclock_read_flags+0x160/0x160
[  300.310693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.316229]  ? check_preemption_disabled+0x48/0x280
[  300.321253]  ? __lock_is_held+0xb5/0x140
[  300.325327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.330859]  ? check_preemption_disabled+0x48/0x280
[  300.335980]  run_timer_softirq+0x52/0xb0
[  300.340045]  ? rcu_read_lock_sched_held+0x14f/0x180
[  300.345061]  __do_softirq+0x308/0xb7e
[  300.348862]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  300.353357]  ? lock_downgrade+0x900/0x900
[  300.357509]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  300.362615]  ? pvclock_read_flags+0x160/0x160
[  300.367127]  ? lapic_next_event+0x5a/0x90
[  300.371278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.376819]  ? kvm_clock_read+0x18/0x30
[  300.380792]  ? kvm_sched_clock_read+0x9/0x20
[  300.385199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.390730]  ? check_preemption_disabled+0x48/0x280
[  300.395754]  irq_exit+0x17f/0x1c0
[  300.399203]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.404042]  ? smp_call_function_single_interrupt+0x159/0x650
[  300.409924]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.415808]  ? interrupt_entry+0xb5/0xc0
[  300.419867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.424877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.429981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.434824]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.439835]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.444845]  ? task_prio+0x50/0x50
[  300.448381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.453915]  ? check_preemption_disabled+0x48/0x280
[  300.458946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.463798]  apic_timer_interrupt+0xf/0x20
[  300.468022]  </IRQ>
[  300.470261] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  300.475188] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  300.494085] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  300.501786] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  300.509048] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  300.516312] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  300.523573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  300.530837] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  300.538139]  skb_clone+0x1bb/0x500
[  300.541677]  ? finish_task_switch+0x2f4/0x910
[  300.546173]  ? skb_split+0x11e0/0x11e0
[  300.550060]  ? preempt_notifier_register+0x200/0x200
[  300.555158]  ? __switch_to_asm+0x34/0x70
[  300.559214]  ? __switch_to_asm+0x34/0x70
[  300.563271]  ? __switch_to_asm+0x40/0x70
[  300.567328]  ? __switch_to_asm+0x34/0x70
[  300.571388]  ? __switch_to_asm+0x40/0x70
[  300.575443]  ? __switch_to_asm+0x34/0x70
[  300.579533]  ? __switch_to_asm+0x40/0x70
[  300.583591]  ? __switch_to_asm+0x34/0x70
[  300.587646]  ? __switch_to_asm+0x34/0x70
[  300.591700]  ? __switch_to_asm+0x40/0x70
[  300.596007]  ? __switch_to_asm+0x34/0x70
[  300.600079]  bpf_clone_redirect+0xb9/0x490
[  300.604314]  ? __schedule+0x8d7/0x21d0
[  300.608201]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  300.613220]  ? __sched_text_start+0x8/0x8
[  300.617372]  ? retint_kernel+0x2d/0x2d
[  300.621265]  ? find_held_lock+0x36/0x1c0
[  300.625336]  ? lock_acquire+0x1ed/0x520
[  300.629309]  ? bpf_test_run+0x3cb/0x780
[  300.633287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.638825]  ? check_preemption_disabled+0x48/0x280
[  300.643842]  ? kasan_check_read+0x11/0x20
[  300.647989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.653263]  ? rcu_softirq_qs+0x20/0x20
[  300.657239]  ? preempt_schedule+0x4d/0x60
[  300.661385]  ? ___preempt_schedule+0x16/0x18
[  300.665798]  ? bpf_test_run+0x25d/0x780
[  300.669777]  ? netlink_diag_dump+0x2a0/0x2a0
[  300.674191]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  300.678952]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  300.683796]  ? bpf_prog_test_run+0xb1/0x1a0
[  300.688114]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  300.692948]  ? bpf_prog_test_run+0x130/0x1a0
[  300.697359]  ? __x64_sys_bpf+0x3d8/0x520
[  300.701415]  ? bpf_prog_get+0x20/0x20
[  300.705240]  ? do_syscall_64+0x1b9/0x820
[  300.709297]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  300.714659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.719583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.724424]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.729454]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  300.734470]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.739490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.744336]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.749717] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  300.749815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.755529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.755534] Call Trace:
[  300.755539]  <IRQ>
[  300.755556]  dump_stack+0x244/0x39d
[  300.755574]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.762094] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.771394]  warn_alloc.cold.116+0xb7/0x1bd
[  300.773947] syz-executor4 cpuset=syz4 mems_allowed=0
[  300.776089]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.809546]  ? lock_downgrade+0x900/0x900
[  300.813697]  ? trace_hardirqs_off+0xb8/0x310
[  300.818109]  ? trace_hardirqs_off+0xb8/0x310
[  300.822524]  __alloc_pages_slowpath+0x26e8/0x2e10
[  300.827387]  ? warn_alloc+0x120/0x120
[  300.831187]  ? print_usage_bug+0xc0/0xc0
[  300.835246]  ? warn_alloc+0x120/0x120
[  300.839046]  ? warn_alloc+0x120/0x120
[  300.842844]  ? print_usage_bug+0xc0/0xc0
[  300.846901]  ? kvm_clock_read+0x18/0x30
[  300.850871]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  300.855888]  ? print_usage_bug+0xc0/0xc0
[  300.859946]  ? __lock_acquire+0x62f/0x4c20
[  300.864185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.869738]  ? should_fail+0x22d/0xd01
[  300.873629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.878906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.884009]  ? __lock_acquire+0x62f/0x4c20
[  300.888270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.893368]  ? __lock_acquire+0x62f/0x4c20
[  300.897599]  ? should_fail+0x22d/0xd01
[  300.901481]  ? rcu_irq_exit+0x1a2/0x390
[  300.905468]  ? mark_held_locks+0x130/0x130
[  300.909704]  ? mark_held_locks+0x130/0x130
[  300.913944]  ? mark_held_locks+0xc7/0x130
[  300.918092]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  300.923107]  ? zap_class+0x640/0x640
[  300.926820]  ? print_usage_bug+0xc0/0xc0
[  300.930885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.936427]  ? check_preemption_disabled+0x48/0x280
[  300.941463]  ? __lock_is_held+0xb5/0x140
[  300.945539]  __alloc_pages_nodemask+0xa80/0xde0
[  300.950202]  ? zap_class+0x640/0x640
[  300.953916]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  300.958939]  ? find_held_lock+0x36/0x1c0
[  300.963004]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.967669]  ? lock_downgrade+0x900/0x900
[  300.971823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.977362]  cache_grow_begin+0xa5/0x8c0
[  300.981426]  ? do_raw_spin_unlock+0xa7/0x330
[  300.985840]  fallback_alloc+0x204/0x2e0
[  300.989815]  ____cache_alloc_node+0x1c7/0x1e0
[  300.994311]  kmem_cache_alloc_node+0xe3/0x730
[  300.998802]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.003039]  __alloc_skb+0x119/0x770
[  301.006751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.012027]  ? netdev_alloc_frag+0x1f0/0x1f0
[  301.016436]  ? lock_downgrade+0x900/0x900
[  301.020590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.026124]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.031583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.037028]  ? addrconf_rs_timer+0x690/0x690
[  301.041449]  ndisc_alloc_skb+0x144/0x340
[  301.045511]  ndisc_send_rs+0x331/0x6e0
[  301.049397]  addrconf_rs_timer+0x314/0x690
[  301.053640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.057879]  call_timer_fn+0x272/0x920
[  301.061762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.065994]  ? process_timeout+0x40/0x40
[  301.070066]  ? mark_held_locks+0xc7/0x130
[  301.074213]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.078710]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.083199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.087438]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.092019]  ? trace_hardirqs_on+0xbd/0x310
[  301.096337]  ? kasan_check_read+0x11/0x20
[  301.100490]  ? __run_timers+0x7da/0xc70
[  301.104468]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.109574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.113810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.118038]  __run_timers+0x7e5/0xc70
[  301.121846]  ? timer_fixup_init+0x70/0x70
[  301.125996]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.131007]  ? zap_class+0x640/0x640
[  301.134719]  ? print_usage_bug+0xc0/0xc0
[  301.138781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.143976]  ? find_held_lock+0x36/0x1c0
[  301.148041]  ? zap_class+0x640/0x640
[  301.151754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.157291]  ? check_preemption_disabled+0x48/0x280
[  301.162315]  ? __lock_is_held+0xb5/0x140
[  301.166372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.171915]  ? check_preemption_disabled+0x48/0x280
[  301.176932]  run_timer_softirq+0x52/0xb0
[  301.180994]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.186006]  __do_softirq+0x308/0xb7e
[  301.189811]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  301.194304]  ? lock_downgrade+0x900/0x900
[  301.198454]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.203560]  ? pvclock_read_flags+0x160/0x160
[  301.208054]  ? lapic_next_event+0x5a/0x90
[  301.212201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.217741]  ? kvm_clock_read+0x18/0x30
[  301.221712]  ? kvm_sched_clock_read+0x9/0x20
[  301.226118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.231652]  ? check_preemption_disabled+0x48/0x280
[  301.236673]  irq_exit+0x17f/0x1c0
[  301.240125]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.244965]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.250852]  ? interrupt_entry+0xb5/0xc0
[  301.254923]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.259937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.264953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.269793]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.274801]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.279813]  ? task_prio+0x50/0x50
[  301.283362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.288901]  ? check_preemption_disabled+0x48/0x280
[  301.293920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.298767]  apic_timer_interrupt+0xf/0x20
[  301.303006]  </IRQ>
[  301.305242] RIP: 0010:console_unlock+0x102f/0x1190
[  301.310174] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  301.329158] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  301.336866] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  301.344129] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  301.351403] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  301.358671] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  301.365937] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  301.373216]  ? netconsole_netdev_event+0x280/0x280
[  301.378151]  ? console_unlock+0x1026/0x1190
[  301.382489]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  301.387151]  ? vprintk_emit+0x846/0x990
[  301.391128]  ? lock_release+0xa00/0xa00
[  301.395098]  ? trace_hardirqs_on+0x20/0x310
[  301.399425]  ? vprintk_default+0x28/0x30
[  301.403484]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.408585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.414124]  vprintk_emit+0x391/0x990
[  301.417923]  ? wake_up_klogd+0x180/0x180
[  301.421988]  ? match_held_lock+0x8c1/0x8d0
[  301.426231]  ? mark_held_locks+0xc7/0x130
[  301.430902]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.435402]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.439905]  vprintk_default+0x28/0x30
[  301.443790]  vprintk_func+0x7e/0x181
[  301.447502]  printk+0xa7/0xcf
[  301.450604]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  301.455446]  ? _raw_spin_unlock_irq+0x60/0x80
[  301.459948]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  301.465578]  dump_header+0x7cc/0xf72
[  301.469294]  ? pagefault_out_of_memory+0x197/0x197
[  301.474230]  ? __lock_acquire+0x62f/0x4c20
[  301.478463]  ? percpu_ref_get_many+0x240/0x240
[  301.483047]  ? print_usage_bug+0xc0/0xc0
[  301.487108]  ? zap_class+0x640/0x640
[  301.490819]  ? print_usage_bug+0xc0/0xc0
[  301.494877]  ? zap_class+0x640/0x640
[  301.498600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.504137]  ? find_held_lock+0x36/0x1c0
[  301.508202]  ? mark_held_locks+0xc7/0x130
[  301.512353]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.517462]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.522562]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  301.527151]  ? trace_hardirqs_on+0xbd/0x310
[  301.531470]  ? kasan_check_read+0x11/0x20
[  301.535616]  ? ___ratelimit+0x3b4/0x672
[  301.539588]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.544690]  ? trace_hardirqs_on+0x310/0x310
[  301.549097]  ? lock_downgrade+0x900/0x900
[  301.553349]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.558457]  ? ___ratelimit+0x3b9/0x672
[  301.562431]  ? idr_get_free+0xf70/0xf70
[  301.567203]  ? find_held_lock+0x36/0x1c0
[  301.571272]  oom_kill_process.cold.27+0x10/0x903
[  301.576025]  ? zap_class+0x640/0x640
[  301.579740]  ? check_preemption_disabled+0x48/0x280
[  301.584755]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.589680]  ? kasan_check_read+0x11/0x20
[  301.593822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.599100]  ? oom_evaluate_task+0x540/0x540
[  301.603512]  ? find_held_lock+0x36/0x1c0
[  301.607585]  ? out_of_memory+0x974/0x1430
[  301.611734]  ? lock_downgrade+0x900/0x900
[  301.615876]  ? check_preemption_disabled+0x48/0x280
[  301.620988]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.625916]  ? kasan_check_read+0x11/0x20
[  301.630058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.635347]  ? rcu_softirq_qs+0x20/0x20
[  301.639326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.644859]  ? oom_evaluate_task+0x302/0x540
[  301.649292]  out_of_memory+0xa84/0x1430
[  301.653269]  ? oom_killer_disable+0x3a0/0x3a0
[  301.657759]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  301.662687]  ? __ww_mutex_check_waiters+0x160/0x160
[  301.667708]  __alloc_pages_slowpath+0x2354/0x2e10
[  301.672572]  ? warn_alloc+0x120/0x120
[  301.676376]  ? mark_held_locks+0x130/0x130
[  301.680615]  ? find_get_entry+0xaae/0x1120
[  301.684852]  ? filemap_map_pages+0x1a20/0x1a20
[  301.689437]  ? zap_class+0x640/0x640
[  301.693151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.698683]  ? check_preemption_disabled+0x48/0x280
[  301.703696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.709241]  ? should_fail+0x22d/0xd01
[  301.713129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.718233]  ? zap_class+0x640/0x640
[  301.721965]  ? __lock_is_held+0xb5/0x140
[  301.726027]  ? mark_held_locks+0x130/0x130
[  301.730260]  ? lock_release+0xa00/0xa00
[  301.734231]  ? perf_trace_sched_process_exec+0x860/0x860
[  301.739677]  ? xa_load+0x2ba/0x460
[  301.743213]  ? lock_downgrade+0x900/0x900
[  301.747368]  ? __might_sleep+0x95/0x190
[  301.751349]  __alloc_pages_nodemask+0xa80/0xde0
[  301.756037]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  301.761053]  ? __page_cache_alloc+0x191/0x5c0
[  301.765543]  ? xa_load+0x2e1/0x460
[  301.769081]  ? xa_clear_mark+0x40/0x40
[  301.772969]  ? zap_class+0x640/0x640
[  301.776684]  ? zap_class+0x640/0x640
[  301.780398]  ? zap_class+0x640/0x640
[  301.784107]  ? __do_page_cache_readahead+0x663/0x810
[  301.789211]  ? find_held_lock+0x36/0x1c0
[  301.793271]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  301.798816]  alloc_pages_current+0x173/0x350
[  301.803228]  __page_cache_alloc+0x38c/0x5c0
[  301.807564]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.812494]  ? kasan_check_read+0x11/0x20
[  301.816642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.821916]  ? generic_perform_write+0x6a0/0x6a0
[  301.826671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.832204]  ? check_preemption_disabled+0x48/0x280
[  301.837221]  filemap_fault+0x1595/0x25f0
[  301.841291]  ? __lock_page_or_retry+0xa00/0xa00
[  301.845976]  ? mark_held_locks+0x130/0x130
[  301.850213]  ? filemap_map_pages+0xd6b/0x1a20
[  301.854706]  ? lock_downgrade+0x900/0x900
[  301.858850]  ? check_preemption_disabled+0x48/0x280
[  301.863870]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  301.868794]  ? kasan_check_read+0x11/0x20
[  301.872939]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.878212]  ? rcu_softirq_qs+0x20/0x20
[  301.882192]  ? filemap_map_pages+0xd92/0x1a20
[  301.886690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.892230]  ? find_get_entries_tag+0x1400/0x1400
[  301.897077]  ? __lock_acquire+0x62f/0x4c20
[  301.901318]  ? lock_acquire+0x1ed/0x520
[  301.905298]  ? ext4_filemap_fault+0x7a/0xad
[  301.909620]  ? lock_release+0xa00/0xa00
[  301.913592]  ? perf_trace_sched_process_exec+0x860/0x860
[  301.919039]  ? print_usage_bug+0xc0/0xc0
[  301.923094]  ? print_usage_bug+0xc0/0xc0
[  301.927160]  ? down_read+0x8d/0x120
[  301.930778]  ? ext4_filemap_fault+0x7a/0xad
[  301.935095]  ? __down_interruptible+0x700/0x700
[  301.939766]  ext4_filemap_fault+0x82/0xad
[  301.943909]  __do_fault+0x100/0x6b0
[  301.947539]  ? pmd_devmap_trans_unstable+0x220/0x220
[  301.952640]  ? mark_held_locks+0x130/0x130
[  301.956874]  ? mark_held_locks+0x130/0x130
[  301.961105]  ? find_held_lock+0x36/0x1c0
[  301.965171]  ? find_held_lock+0x36/0x1c0
[  301.969229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.974769]  __handle_mm_fault+0x3ea6/0x5be0
[  301.979172]  ? poll_select_copy_remaining+0x18c/0x6a0
[  301.984375]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  301.989218]  ? __might_fault+0x12b/0x1e0
[  301.993274]  ? lock_downgrade+0x900/0x900
[  301.997429]  ? zap_class+0x640/0x640
[  302.001136]  ? zap_class+0x640/0x640
[  302.004854]  ? find_held_lock+0x36/0x1c0
[  302.008917]  ? handle_mm_fault+0x42a/0xc70
[  302.013148]  ? lock_downgrade+0x900/0x900
[  302.017291]  ? check_preemption_disabled+0x48/0x280
[  302.022305]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  302.027236]  ? kasan_check_read+0x11/0x20
[  302.031395]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.036670]  ? rcu_softirq_qs+0x20/0x20
[  302.040643]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.045741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.051272]  ? check_preemption_disabled+0x48/0x280
[  302.056292]  handle_mm_fault+0x54f/0xc70
[  302.060361]  ? __handle_mm_fault+0x5be0/0x5be0
[  302.064942]  ? find_vma+0x34/0x190
[  302.068493]  __do_page_fault+0x5e8/0xe60
[  302.072554]  ? trace_hardirqs_off+0xb8/0x310
[  302.076967]  do_page_fault+0xf2/0x7e0
[  302.080763]  ? vmalloc_sync_all+0x30/0x30
[  302.084904]  ? error_entry+0x70/0xd0
[  302.088625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.093637]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.098561]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.103494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.108339]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.113362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.118809]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.123825]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.128838]  ? page_fault+0x8/0x30
[  302.132378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.137232]  ? page_fault+0x8/0x30
[  302.140770]  page_fault+0x1e/0x30
[  302.144219] RIP: 0033:0x7fb506b71dd3
[  302.147944] Code: Bad RIP value.
[  302.151301] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  302.156662] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  302.164014] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  302.171283] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  302.178547] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  302.185807] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  302.193095] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  302.193099] warn_alloc_show_mem: 1 callbacks suppressed
[  302.193105] Mem-Info:
[  302.200030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.205395] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  302.205395]  active_file:13 inactive_file:13 isolated_file:0
[  302.205395]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.205395]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  302.205395]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  302.205395]  free:13744 free_pcp:181 free_cma:0
[  302.207768] Call Trace:
[  302.217140] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.250153]  <IRQ>
[  302.252720] 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
[  302.280561]  dump_stack+0x244/0x39d
[  302.282676] lowmem_reserve[]: 0 2818 6321 6321
[  302.282693] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  302.308796]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.312401] lowmem_reserve[]: 0 0 3503 3503
[  302.316990]  warn_alloc.cold.116+0xb7/0x1bd
[  302.344539] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  302.349721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.354012] lowmem_reserve[]: 0 0 0 0
[  302.358336]  ? lock_downgrade+0x900/0x900
[  302.387482] 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
[  302.392330]  ? trace_hardirqs_off+0xb8/0x310
[  302.396100] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  302.400240]  ? trace_hardirqs_off+0xb8/0x310
[  302.413730] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  302.418154]  __alloc_pages_slowpath+0x26e8/0x2e10
[  302.433824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.438242]  ? warn_alloc+0x120/0x120
[  302.452417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.457244]  ? print_usage_bug+0xc0/0xc0
[  302.466062] 4259 total pagecache pages
[  302.469853]  ? warn_alloc+0x120/0x120
[  302.478409] 0 pages in swap cache
[  302.482451]  ? warn_alloc+0x120/0x120
[  302.486318] Swap cache stats: add 0, delete 0, find 0/0
[  302.490109]  ? print_usage_bug+0xc0/0xc0
[  302.493549] Free swap  = 0kB
[  302.497341]  ? print_usage_bug+0xc0/0xc0
[  302.502674] Total swap = 0kB
[  302.506722]  ? __lock_acquire+0x62f/0x4c20
[  302.509709] 1965979 pages RAM
[  302.513759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.516746] 0 pages HighMem/MovableOnly
[  302.520966]  ? should_fail+0x22d/0xd01
[  302.524045] 342855 pages reserved
[  302.529592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.533540] 0 pages cma reserved
[  302.537412]  ? __lock_acquire+0x62f/0x4c20
[  302.540914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.545945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.545958]  ? __lock_acquire+0x62f/0x4c20
[  302.545972]  ? should_fail+0x22d/0xd01
[  302.549380] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.553541]  ? find_held_lock+0x36/0x1c0
[  302.560005] init cpuset=/ mems_allowed=0
[  302.565100]  ? mark_held_locks+0x130/0x130
[  302.595175]  ? mark_held_locks+0x130/0x130
[  302.599897]  ? zap_class+0x640/0x640
[  302.603610]  ? zap_class+0x640/0x640
[  302.607326]  ? print_usage_bug+0xc0/0xc0
[  302.611384]  ? do_raw_spin_unlock+0xa7/0x330
[  302.615790]  ? zap_class+0x640/0x640
[  302.619504]  ? print_usage_bug+0xc0/0xc0
[  302.623559]  ? wq_watchdog_touch+0x9c/0xfe
[  302.627793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.633331]  ? check_preemption_disabled+0x48/0x280
[  302.638352]  ? __lock_is_held+0xb5/0x140
[  302.642418]  __alloc_pages_nodemask+0xa80/0xde0
[  302.647080]  ? zap_class+0x640/0x640
[  302.650796]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  302.655826]  ? find_held_lock+0x36/0x1c0
[  302.659892]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.664560]  ? lock_downgrade+0x900/0x900
[  302.668709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.674247]  cache_grow_begin+0xa5/0x8c0
[  302.678312]  ? do_raw_spin_unlock+0xa7/0x330
[  302.682728]  fallback_alloc+0x204/0x2e0
[  302.686702]  ____cache_alloc_node+0x1c7/0x1e0
[  302.691198]  kmem_cache_alloc_node+0xe3/0x730
[  302.695691]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.699935]  __alloc_skb+0x119/0x770
[  302.703642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  302.708919]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.713327]  ? lock_downgrade+0x900/0x900
[  302.717480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.723014]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.728462]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.733910]  ? addrconf_rs_timer+0x690/0x690
[  302.738330]  ndisc_alloc_skb+0x144/0x340
[  302.742392]  ndisc_send_rs+0x331/0x6e0
[  302.746286]  addrconf_rs_timer+0x314/0x690
[  302.750520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.754762]  call_timer_fn+0x272/0x920
[  302.758645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.762898]  ? process_timeout+0x40/0x40
[  302.766973]  ? __run_timers+0x7da/0xc70
[  302.770947]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.775437]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.779927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.784158]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.788741]  ? trace_hardirqs_on+0xbd/0x310
[  302.793061]  ? kasan_check_read+0x11/0x20
[  302.797201]  ? __run_timers+0x7da/0xc70
[  302.801171]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.806280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.810515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.814746]  __run_timers+0x7e5/0xc70
[  302.818546]  ? timer_fixup_init+0x70/0x70
[  302.822705]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.827718]  ? zap_class+0x640/0x640
[  302.831433]  ? enqueue_hrtimer+0x1a5/0x560
[  302.835663]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.840855]  ? find_held_lock+0x36/0x1c0
[  302.844917]  ? zap_class+0x640/0x640
[  302.848630]  ? pvclock_read_flags+0x160/0x160
[  302.853159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.858692]  ? check_preemption_disabled+0x48/0x280
[  302.863711]  ? __lock_is_held+0xb5/0x140
[  302.867767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.873306]  ? check_preemption_disabled+0x48/0x280
[  302.878324]  run_timer_softirq+0x52/0xb0
[  302.882380]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.887391]  __do_softirq+0x308/0xb7e
[  302.891189]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  302.895677]  ? lock_downgrade+0x900/0x900
[  302.899826]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.904928]  ? pvclock_read_flags+0x160/0x160
[  302.909424]  ? lapic_next_event+0x5a/0x90
[  302.913581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.919117]  ? kvm_clock_read+0x18/0x30
[  302.923089]  ? kvm_sched_clock_read+0x9/0x20
[  302.927496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.933032]  ? check_preemption_disabled+0x48/0x280
[  302.938050]  irq_exit+0x17f/0x1c0
[  302.941502]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.946336]  ? smp_call_function_single_interrupt+0x159/0x650
[  302.952217]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.958118]  ? interrupt_entry+0xb5/0xc0
[  302.962180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.967192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.972203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.977054]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.982064]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.987071]  ? task_prio+0x50/0x50
[  302.990608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.996141]  ? check_preemption_disabled+0x48/0x280
[  303.001284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.006133]  apic_timer_interrupt+0xf/0x20
[  303.010356]  </IRQ>
[  303.012594] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  303.017523] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  303.036414] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.044113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  303.051375] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  303.058637] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  303.065897] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  303.073158] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  303.080453]  skb_clone+0x1bb/0x500
[  303.083992]  ? finish_task_switch+0x2f4/0x910
[  303.088487]  ? skb_split+0x11e0/0x11e0
[  303.092371]  ? preempt_notifier_register+0x200/0x200
[  303.097468]  ? __switch_to_asm+0x34/0x70
[  303.101528]  ? __switch_to_asm+0x34/0x70
[  303.105583]  ? __switch_to_asm+0x40/0x70
[  303.109641]  ? __switch_to_asm+0x34/0x70
[  303.113696]  ? __switch_to_asm+0x40/0x70
[  303.117754]  ? __switch_to_asm+0x34/0x70
[  303.121812]  ? __switch_to_asm+0x40/0x70
[  303.125866]  ? __switch_to_asm+0x34/0x70
[  303.129922]  ? __switch_to_asm+0x34/0x70
[  303.133977]  ? __switch_to_asm+0x40/0x70
[  303.138031]  ? __switch_to_asm+0x34/0x70
[  303.142093]  bpf_clone_redirect+0xb9/0x490
[  303.146322]  ? __schedule+0x8d7/0x21d0
[  303.150211]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  303.155236]  ? __sched_text_start+0x8/0x8
[  303.159391]  ? retint_kernel+0x2d/0x2d
[  303.163284]  ? find_held_lock+0x36/0x1c0
[  303.167351]  ? lock_acquire+0x1ed/0x520
[  303.171324]  ? bpf_test_run+0x3cb/0x780
[  303.175295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.180831]  ? check_preemption_disabled+0x48/0x280
[  303.185848]  ? kasan_check_read+0x11/0x20
[  303.189989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.195265]  ? rcu_softirq_qs+0x20/0x20
[  303.199236]  ? preempt_schedule+0x4d/0x60
[  303.203422]  ? ___preempt_schedule+0x16/0x18
[  303.207876]  ? bpf_test_run+0x25d/0x780
[  303.211855]  ? netlink_diag_dump+0x2a0/0x2a0
[  303.216272]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  303.221031]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  303.225870]  ? bpf_prog_test_run+0xb1/0x1a0
[  303.230204]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  303.235038]  ? bpf_prog_test_run+0x130/0x1a0
[  303.239456]  ? __x64_sys_bpf+0x3d8/0x520
[  303.243512]  ? bpf_prog_get+0x20/0x20
[  303.247330]  ? do_syscall_64+0x1b9/0x820
[  303.251391]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  303.256752]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.261684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.266525]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.271537]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  303.276549]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.281568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.286417]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.291799] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  303.291872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.297607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.297611] Call Trace:
[  303.297617]  <IRQ>
[  303.297633]  dump_stack+0x244/0x39d
[  303.297652]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.304197] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.313485]  warn_alloc.cold.116+0xb7/0x1bd
[  303.316034] syz-executor4 cpuset=syz4 mems_allowed=0
[  303.318176]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.351904]  ? lock_downgrade+0x900/0x900
[  303.356059]  ? trace_hardirqs_off+0xb8/0x310
[  303.360469]  ? trace_hardirqs_off+0xb8/0x310
[  303.364883]  __alloc_pages_slowpath+0x26e8/0x2e10
[  303.369744]  ? warn_alloc+0x120/0x120
[  303.373542]  ? print_usage_bug+0xc0/0xc0
[  303.377599]  ? warn_alloc+0x120/0x120
[  303.381398]  ? warn_alloc+0x120/0x120
[  303.385199]  ? print_usage_bug+0xc0/0xc0
[  303.389274]  ? print_usage_bug+0xc0/0xc0
[  303.393336]  ? __lock_acquire+0x62f/0x4c20
[  303.397578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.403110]  ? should_fail+0x22d/0xd01
[  303.406996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.412095]  ? __lock_acquire+0x62f/0x4c20
[  303.416333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.421432]  ? __lock_acquire+0x62f/0x4c20
[  303.425661]  ? should_fail+0x22d/0xd01
[  303.430055]  ? find_held_lock+0x36/0x1c0
[  303.434125]  ? mark_held_locks+0x130/0x130
[  303.438361]  ? mark_held_locks+0x130/0x130
[  303.442602]  ? zap_class+0x640/0x640
[  303.446315]  ? zap_class+0x640/0x640
[  303.450029]  ? print_usage_bug+0xc0/0xc0
[  303.454088]  ? do_raw_spin_unlock+0xa7/0x330
[  303.458491]  ? zap_class+0x640/0x640
[  303.462203]  ? print_usage_bug+0xc0/0xc0
[  303.466265]  ? wq_watchdog_touch+0x9c/0xfe
[  303.470497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.476031]  ? check_preemption_disabled+0x48/0x280
[  303.481048]  ? __lock_is_held+0xb5/0x140
[  303.485113]  __alloc_pages_nodemask+0xa80/0xde0
[  303.489776]  ? zap_class+0x640/0x640
[  303.493487]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  303.498507]  ? find_held_lock+0x36/0x1c0
[  303.502575]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.507248]  ? lock_downgrade+0x900/0x900
[  303.511401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.516935]  cache_grow_begin+0xa5/0x8c0
[  303.520994]  ? do_raw_spin_unlock+0xa7/0x330
[  303.525402]  fallback_alloc+0x204/0x2e0
[  303.529378]  ____cache_alloc_node+0x1c7/0x1e0
[  303.533874]  kmem_cache_alloc_node+0xe3/0x730
[  303.538370]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.542613]  __alloc_skb+0x119/0x770
[  303.546326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  303.551599]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.556003]  ? lock_downgrade+0x900/0x900
[  303.560154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.565690]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.571137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.576602]  ? addrconf_rs_timer+0x690/0x690
[  303.581129]  ndisc_alloc_skb+0x144/0x340
[  303.585187]  ndisc_send_rs+0x331/0x6e0
[  303.589096]  addrconf_rs_timer+0x314/0x690
[  303.593334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.597573]  call_timer_fn+0x272/0x920
[  303.601453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.605686]  ? process_timeout+0x40/0x40
[  303.609753]  ? mark_held_locks+0xc7/0x130
[  303.613901]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.618394]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.622883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.627112]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.631694]  ? trace_hardirqs_on+0xbd/0x310
[  303.636014]  ? kasan_check_read+0x11/0x20
[  303.640158]  ? __run_timers+0x7da/0xc70
[  303.644130]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.649239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.653475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.657704]  __run_timers+0x7e5/0xc70
[  303.661508]  ? timer_fixup_init+0x70/0x70
[  303.665656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.670773]  ? zap_class+0x640/0x640
[  303.674493]  ? print_usage_bug+0xc0/0xc0
[  303.678551]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  303.683742]  ? find_held_lock+0x36/0x1c0
[  303.687824]  ? zap_class+0x640/0x640
[  303.691546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.697082]  ? check_preemption_disabled+0x48/0x280
[  303.702102]  ? __lock_is_held+0xb5/0x140
[  303.706160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.711694]  ? check_preemption_disabled+0x48/0x280
[  303.716715]  run_timer_softirq+0x52/0xb0
[  303.720774]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.725788]  __do_softirq+0x308/0xb7e
[  303.729769]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  303.734259]  ? lock_downgrade+0x900/0x900
[  303.738409]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.743514]  ? pvclock_read_flags+0x160/0x160
[  303.748004]  ? lapic_next_event+0x5a/0x90
[  303.752149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.757686]  ? kvm_clock_read+0x18/0x30
[  303.761652]  ? kvm_sched_clock_read+0x9/0x20
[  303.766057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.771595]  ? check_preemption_disabled+0x48/0x280
[  303.776620]  irq_exit+0x17f/0x1c0
[  303.780071]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.784915]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.790796]  ? interrupt_entry+0xb5/0xc0
[  303.794854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.799863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.804878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.809717]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.814727]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.819737]  ? task_prio+0x50/0x50
[  303.823286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.828818]  ? check_preemption_disabled+0x48/0x280
[  303.833837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.838685]  apic_timer_interrupt+0xf/0x20
[  303.843425]  </IRQ>
[  303.845659] RIP: 0010:console_unlock+0x102f/0x1190
[  303.850588] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  303.869481] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.877192] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  303.884457] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  303.891833] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  303.899095] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  303.906360] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  303.913637]  ? netconsole_netdev_event+0x280/0x280
[  303.918572]  ? console_unlock+0x1026/0x1190
[  303.922904]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  303.927569]  ? vprintk_emit+0x846/0x990
[  303.931541]  ? lock_release+0xa00/0xa00
[  303.935510]  ? trace_hardirqs_on+0x20/0x310
[  303.939827]  ? vprintk_default+0x28/0x30
[  303.943884]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.948987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.954526]  vprintk_emit+0x391/0x990
[  303.958330]  ? wake_up_klogd+0x180/0x180
[  303.962399]  ? match_held_lock+0x8c1/0x8d0
[  303.966637]  ? mark_held_locks+0xc7/0x130
[  303.970787]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.975291]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.979787]  vprintk_default+0x28/0x30
[  303.983670]  vprintk_func+0x7e/0x181
[  303.987383]  printk+0xa7/0xcf
[  303.990486]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.995240]  ? _raw_spin_unlock_irq+0x60/0x80
[  303.999739]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  304.005018]  dump_header+0x7cc/0xf72
[  304.008734]  ? pagefault_out_of_memory+0x197/0x197
[  304.013682]  ? __lock_acquire+0x62f/0x4c20
[  304.017916]  ? percpu_ref_get_many+0x240/0x240
[  304.022501]  ? print_usage_bug+0xc0/0xc0
[  304.026561]  ? zap_class+0x640/0x640
[  304.030275]  ? print_usage_bug+0xc0/0xc0
[  304.034337]  ? zap_class+0x640/0x640
[  304.038054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.043608]  ? find_held_lock+0x36/0x1c0
[  304.047673]  ? mark_held_locks+0xc7/0x130
[  304.051823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.056921]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  304.062024]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  304.066604]  ? trace_hardirqs_on+0xbd/0x310
[  304.070920]  ? kasan_check_read+0x11/0x20
[  304.075061]  ? ___ratelimit+0x3b4/0x672
[  304.079032]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.084132]  ? trace_hardirqs_on+0x310/0x310
[  304.088539]  ? lock_downgrade+0x900/0x900
[  304.092694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.097813]  ? ___ratelimit+0x3b9/0x672
[  304.101788]  ? idr_get_free+0xf70/0xf70
[  304.105758]  ? find_held_lock+0x36/0x1c0
[  304.109824]  oom_kill_process.cold.27+0x10/0x903
[  304.114582]  ? zap_class+0x640/0x640
[  304.118306]  ? check_preemption_disabled+0x48/0x280
[  304.123320]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.128245]  ? kasan_check_read+0x11/0x20
[  304.132389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.137664]  ? oom_evaluate_task+0x540/0x540
[  304.142069]  ? find_held_lock+0x36/0x1c0
[  304.146131]  ? out_of_memory+0x974/0x1430
[  304.150300]  ? lock_downgrade+0x900/0x900
[  304.154441]  ? check_preemption_disabled+0x48/0x280
[  304.159455]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.164383]  ? kasan_check_read+0x11/0x20
[  304.168530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.173800]  ? rcu_softirq_qs+0x20/0x20
[  304.177772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.183305]  ? oom_evaluate_task+0x302/0x540
[  304.187712]  out_of_memory+0xa84/0x1430
[  304.191691]  ? oom_killer_disable+0x3a0/0x3a0
[  304.196192]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  304.201118]  ? __ww_mutex_check_waiters+0x160/0x160
[  304.206141]  __alloc_pages_slowpath+0x2354/0x2e10
[  304.211011]  ? warn_alloc+0x120/0x120
[  304.214815]  ? mark_held_locks+0x130/0x130
[  304.219053]  ? find_get_entry+0xaae/0x1120
[  304.223296]  ? filemap_map_pages+0x1a20/0x1a20
[  304.227876]  ? zap_class+0x640/0x640
[  304.231595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.237127]  ? check_preemption_disabled+0x48/0x280
[  304.242145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.247690]  ? should_fail+0x22d/0xd01
[  304.251581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.256680]  ? zap_class+0x640/0x640
[  304.260413]  ? __lock_is_held+0xb5/0x140
[  304.264478]  ? mark_held_locks+0x130/0x130
[  304.268711]  ? lock_release+0xa00/0xa00
[  304.272681]  ? perf_trace_sched_process_exec+0x860/0x860
[  304.278133]  ? xa_load+0x2ba/0x460
[  304.281676]  ? lock_downgrade+0x900/0x900
[  304.285924]  ? __might_sleep+0x95/0x190
[  304.289897]  __alloc_pages_nodemask+0xa80/0xde0
[  304.294578]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  304.299593]  ? __page_cache_alloc+0x191/0x5c0
[  304.304084]  ? xa_load+0x2e1/0x460
[  304.307623]  ? xa_clear_mark+0x40/0x40
[  304.311507]  ? zap_class+0x640/0x640
[  304.315238]  ? zap_class+0x640/0x640
[  304.318950]  ? zap_class+0x640/0x640
[  304.322663]  ? __do_page_cache_readahead+0x663/0x810
[  304.327766]  ? find_held_lock+0x36/0x1c0
[  304.331826]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  304.337364]  alloc_pages_current+0x173/0x350
[  304.341774]  __page_cache_alloc+0x38c/0x5c0
[  304.346090]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.351013]  ? kasan_check_read+0x11/0x20
[  304.355161]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.360469]  ? generic_perform_write+0x6a0/0x6a0
[  304.365228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.370776]  ? check_preemption_disabled+0x48/0x280
[  304.375796]  filemap_fault+0x1595/0x25f0
[  304.379864]  ? __lock_page_or_retry+0xa00/0xa00
[  304.384531]  ? mark_held_locks+0x130/0x130
[  304.388799]  ? filemap_map_pages+0xd6b/0x1a20
[  304.393293]  ? lock_downgrade+0x900/0x900
[  304.397435]  ? check_preemption_disabled+0x48/0x280
[  304.402447]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.407371]  ? kasan_check_read+0x11/0x20
[  304.411516]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.416791]  ? rcu_softirq_qs+0x20/0x20
[  304.420771]  ? filemap_map_pages+0xd92/0x1a20
[  304.425270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.431247]  ? find_get_entries_tag+0x1400/0x1400
[  304.436090]  ? __lock_acquire+0x62f/0x4c20
[  304.440331]  ? lock_acquire+0x1ed/0x520
[  304.444300]  ? ext4_filemap_fault+0x7a/0xad
[  304.448622]  ? lock_release+0xa00/0xa00
[  304.452591]  ? perf_trace_sched_process_exec+0x860/0x860
[  304.458038]  ? print_usage_bug+0xc0/0xc0
[  304.462095]  ? print_usage_bug+0xc0/0xc0
[  304.466174]  ? down_read+0x8d/0x120
[  304.469796]  ? ext4_filemap_fault+0x7a/0xad
[  304.474114]  ? __down_interruptible+0x700/0x700
[  304.478803]  ext4_filemap_fault+0x82/0xad
[  304.482953]  __do_fault+0x100/0x6b0
[  304.486578]  ? pmd_devmap_trans_unstable+0x220/0x220
[  304.491677]  ? mark_held_locks+0x130/0x130
[  304.495909]  ? mark_held_locks+0x130/0x130
[  304.500144]  ? find_held_lock+0x36/0x1c0
[  304.504212]  ? find_held_lock+0x36/0x1c0
[  304.508275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.513811]  __handle_mm_fault+0x3ea6/0x5be0
[  304.518215]  ? poll_select_copy_remaining+0x18c/0x6a0
[  304.523406]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  304.528248]  ? __might_fault+0x12b/0x1e0
[  304.532305]  ? lock_downgrade+0x900/0x900
[  304.536456]  ? zap_class+0x640/0x640
[  304.540170]  ? zap_class+0x640/0x640
[  304.543884]  ? find_held_lock+0x36/0x1c0
[  304.547949]  ? handle_mm_fault+0x42a/0xc70
[  304.552184]  ? lock_downgrade+0x900/0x900
[  304.556329]  ? check_preemption_disabled+0x48/0x280
[  304.561350]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  304.566274]  ? kasan_check_read+0x11/0x20
[  304.570419]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  304.575690]  ? rcu_softirq_qs+0x20/0x20
[  304.579664]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.584765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.590299]  ? check_preemption_disabled+0x48/0x280
[  304.595476]  handle_mm_fault+0x54f/0xc70
[  304.599535]  ? __handle_mm_fault+0x5be0/0x5be0
[  304.604133]  ? find_vma+0x34/0x190
[  304.607677]  __do_page_fault+0x5e8/0xe60
[  304.611735]  ? trace_hardirqs_off+0xb8/0x310
[  304.616160]  do_page_fault+0xf2/0x7e0
[  304.619960]  ? vmalloc_sync_all+0x30/0x30
[  304.624105]  ? error_entry+0x70/0xd0
[  304.627820]  ? trace_hardirqs_off_caller+0xbb/0x310
[  304.632831]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.637756]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.642684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.647523]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.652534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.657981]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  304.662996]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.668009]  ? page_fault+0x8/0x30
[  304.671548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.676386]  ? page_fault+0x8/0x30
[  304.679919]  page_fault+0x1e/0x30
[  304.683381] RIP: 0033:0x7fb506b71dd3
[  304.687103] Code: Bad RIP value.
[  304.690465] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  304.695822] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  304.703088] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  304.710358] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  304.717622] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  304.724893] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  304.732269] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  304.732273] warn_alloc_show_mem: 1 callbacks suppressed
[  304.732279] Mem-Info:
[  304.739216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.739233] Call Trace:
[  304.744600] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  304.744600]  active_file:13 inactive_file:13 isolated_file:0
[  304.744600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.744600]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  304.744600]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  304.744600]  free:13744 free_pcp:181 free_cma:0
[  304.746984]  <IRQ>
[  304.756341] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.758913]  dump_stack+0x244/0x39d
[  304.792047] 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
[  304.794194]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.822004] lowmem_reserve[]: 0 2818 6321 6321
[  304.825631]  warn_alloc.cold.116+0xb7/0x1bd
[  304.851706] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.856891]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.861441] lowmem_reserve[]: 0 0 3503 3503
[  304.865758]  ? lock_downgrade+0x900/0x900
[  304.893312] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  304.898151]  ? trace_hardirqs_off+0xb8/0x310
[  304.902434] lowmem_reserve[]: 0 0 0 0
[  304.906581]  ? trace_hardirqs_off+0xb8/0x310
[  304.935528] 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
[  304.939934]  __alloc_pages_slowpath+0x26e8/0x2e10
[  304.943702] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  304.948128]  ? warn_alloc+0x120/0x120
[  304.961600] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  304.966447]  ? print_usage_bug+0xc0/0xc0
[  304.981679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.985459]  ? warn_alloc+0x120/0x120
[  304.999649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.999656] 4259 total pagecache pages
[  305.003706]  ? warn_alloc+0x120/0x120
[  305.012521] 0 pages in swap cache
[  305.016303]  ? print_usage_bug+0xc0/0xc0
[  305.024854] Swap cache stats: add 0, delete 0, find 0/0
[  305.028729]  ? kvm_clock_read+0x18/0x30
[  305.032502] Free swap  = 0kB
[  305.035946]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  305.039969] Total swap = 0kB
[  305.039977] 1965979 pages RAM
[  305.045331]  ? print_usage_bug+0xc0/0xc0
[  305.049278] 0 pages HighMem/MovableOnly
[  305.052285]  ? __lock_acquire+0x62f/0x4c20
[  305.057269] 342855 pages reserved
[  305.057276] 0 pages cma reserved
[  305.060286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.063428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.067414]  ? should_fail+0x22d/0xd01
[  305.071421] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.075585]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.079008] init cpuset=/ mems_allowed=0
[  305.082379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.122306]  ? __lock_acquire+0x62f/0x4c20
[  305.126539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.131640]  ? __lock_acquire+0x62f/0x4c20
[  305.135882]  ? should_fail+0x22d/0xd01
[  305.139765]  ? rcu_irq_exit+0x1a2/0x390
[  305.143742]  ? mark_held_locks+0x130/0x130
[  305.147978]  ? mark_held_locks+0x130/0x130
[  305.152217]  ? mark_held_locks+0xc7/0x130
[  305.156360]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  305.161383]  ? zap_class+0x640/0x640
[  305.165099]  ? print_usage_bug+0xc0/0xc0
[  305.169162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.174702]  ? check_preemption_disabled+0x48/0x280
[  305.179720]  ? __lock_is_held+0xb5/0x140
[  305.183781]  __alloc_pages_nodemask+0xa80/0xde0
[  305.188447]  ? zap_class+0x640/0x640
[  305.192160]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  305.197190]  ? find_held_lock+0x36/0x1c0
[  305.201258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.205928]  ? lock_downgrade+0x900/0x900
[  305.210085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.215627]  cache_grow_begin+0xa5/0x8c0
[  305.219685]  ? do_raw_spin_unlock+0xa7/0x330
[  305.224102]  fallback_alloc+0x204/0x2e0
[  305.228082]  ____cache_alloc_node+0x1c7/0x1e0
[  305.232579]  kmem_cache_alloc_node+0xe3/0x730
[  305.237082]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.241411]  __alloc_skb+0x119/0x770
[  305.245124]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.250404]  ? netdev_alloc_frag+0x1f0/0x1f0
[  305.254815]  ? lock_downgrade+0x900/0x900
[  305.258966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.264499]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.269949]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.275396]  ? addrconf_rs_timer+0x690/0x690
[  305.279814]  ndisc_alloc_skb+0x144/0x340
[  305.283878]  ndisc_send_rs+0x331/0x6e0
[  305.287765]  addrconf_rs_timer+0x314/0x690
[  305.292001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.296244]  call_timer_fn+0x272/0x920
[  305.300129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.304359]  ? process_timeout+0x40/0x40
[  305.308423]  ? __run_timers+0x7da/0xc70
[  305.312404]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.316894]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.321388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.325626]  ? lockdep_hardirqs_on+0x296/0x5b0
[  305.330208]  ? trace_hardirqs_on+0xbd/0x310
[  305.334527]  ? kasan_check_read+0x11/0x20
[  305.338671]  ? __run_timers+0x7da/0xc70
[  305.342643]  ? trace_hardirqs_off_caller+0x310/0x310
[  305.347744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.351980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.356211]  __run_timers+0x7e5/0xc70
[  305.360017]  ? timer_fixup_init+0x70/0x70
[  305.364162]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.369179]  ? zap_class+0x640/0x640
[  305.372890]  ? enqueue_hrtimer+0x1a5/0x560
[  305.377124]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.382316]  ? find_held_lock+0x36/0x1c0
[  305.386375]  ? zap_class+0x640/0x640
[  305.390099]  ? pvclock_read_flags+0x160/0x160
[  305.394598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.400132]  ? check_preemption_disabled+0x48/0x280
[  305.405155]  ? __lock_is_held+0xb5/0x140
[  305.409212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.414745]  ? check_preemption_disabled+0x48/0x280
[  305.419761]  run_timer_softirq+0x52/0xb0
[  305.423817]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.428834]  __do_softirq+0x308/0xb7e
[  305.432638]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  305.437149]  ? lock_downgrade+0x900/0x900
[  305.441295]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  305.446403]  ? pvclock_read_flags+0x160/0x160
[  305.450900]  ? lapic_next_event+0x5a/0x90
[  305.455044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.460595]  ? kvm_clock_read+0x18/0x30
[  305.464565]  ? kvm_sched_clock_read+0x9/0x20
[  305.468973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.474505]  ? check_preemption_disabled+0x48/0x280
[  305.479524]  irq_exit+0x17f/0x1c0
[  305.482973]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.487826]  ? smp_call_function_single_interrupt+0x159/0x650
[  305.493708]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.499598]  ? interrupt_entry+0xb5/0xc0
[  305.503657]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.508667]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.513680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.518517]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.523530]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.528546]  ? task_prio+0x50/0x50
[  305.532089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.537630]  ? check_preemption_disabled+0x48/0x280
[  305.542648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.547492]  apic_timer_interrupt+0xf/0x20
[  305.551715]  </IRQ>
[  305.553954] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.558880] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  305.577776] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.585477] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  305.592748] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  305.600012] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  305.607275] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  305.614537] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  305.621850]  skb_clone+0x1bb/0x500
[  305.625394]  ? finish_task_switch+0x2f4/0x910
[  305.629886]  ? skb_split+0x11e0/0x11e0
[  305.633770]  ? preempt_notifier_register+0x200/0x200
[  305.638958]  ? __switch_to_asm+0x34/0x70
[  305.643015]  ? __switch_to_asm+0x34/0x70
[  305.647078]  ? __switch_to_asm+0x40/0x70
[  305.651136]  ? __switch_to_asm+0x34/0x70
[  305.655192]  ? __switch_to_asm+0x40/0x70
[  305.659338]  ? __switch_to_asm+0x34/0x70
[  305.663395]  ? __switch_to_asm+0x40/0x70
[  305.667475]  ? __switch_to_asm+0x34/0x70
[  305.671530]  ? __switch_to_asm+0x34/0x70
[  305.675587]  ? __switch_to_asm+0x40/0x70
[  305.679643]  ? __switch_to_asm+0x34/0x70
[  305.683730]  bpf_clone_redirect+0xb9/0x490
[  305.687959]  ? __schedule+0x8d7/0x21d0
[  305.691847]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  305.696863]  ? __sched_text_start+0x8/0x8
[  305.701016]  ? retint_kernel+0x2d/0x2d
[  305.704917]  ? find_held_lock+0x36/0x1c0
[  305.708981]  ? lock_acquire+0x1ed/0x520
[  305.712955]  ? bpf_test_run+0x3cb/0x780
[  305.716924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.722460]  ? check_preemption_disabled+0x48/0x280
[  305.727478]  ? kasan_check_read+0x11/0x20
[  305.731623]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  305.736896]  ? rcu_softirq_qs+0x20/0x20
[  305.740889]  ? preempt_schedule+0x4d/0x60
[  305.745042]  ? ___preempt_schedule+0x16/0x18
[  305.749458]  ? bpf_test_run+0x25d/0x780
[  305.753436]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.757849]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  305.762626]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.767467]  ? bpf_prog_test_run+0xb1/0x1a0
[  305.771789]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  305.776628]  ? bpf_prog_test_run+0x130/0x1a0
[  305.781046]  ? __x64_sys_bpf+0x3d8/0x520
[  305.785102]  ? bpf_prog_get+0x20/0x20
[  305.788918]  ? do_syscall_64+0x1b9/0x820
[  305.792976]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.798336]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.803279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.808122]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.813136]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.818150]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.823171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.828035]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.833409] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  305.833486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.839203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.839210] Call Trace:
[  305.845765] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.855015]  <IRQ>
[  305.857598] syz-executor4 cpuset=syz4 mems_allowed=0
[  305.868078]  dump_stack+0x244/0x39d
[  305.878904]  ? dump_stack_print_info.cold.1+0x20/0x20
[  305.884101]  warn_alloc.cold.116+0xb7/0x1bd
[  305.888420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.893265]  ? lock_downgrade+0x900/0x900
[  305.897418]  ? trace_hardirqs_off+0xb8/0x310
[  305.901827]  ? trace_hardirqs_off+0xb8/0x310
[  305.906236]  __alloc_pages_slowpath+0x26e8/0x2e10
[  305.911102]  ? warn_alloc+0x120/0x120
[  305.914902]  ? print_usage_bug+0xc0/0xc0
[  305.918958]  ? warn_alloc+0x120/0x120
[  305.922759]  ? warn_alloc+0x120/0x120
[  305.926554]  ? print_usage_bug+0xc0/0xc0
[  305.930614]  ? print_usage_bug+0xc0/0xc0
[  305.934677]  ? __lock_acquire+0x62f/0x4c20
[  305.938917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.944451]  ? should_fail+0x22d/0xd01
[  305.948338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.953438]  ? __lock_acquire+0x62f/0x4c20
[  305.957671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.962770]  ? __lock_acquire+0x62f/0x4c20
[  305.966997]  ? should_fail+0x22d/0xd01
[  305.970889]  ? find_held_lock+0x36/0x1c0
[  305.974952]  ? mark_held_locks+0x130/0x130
[  305.979190]  ? mark_held_locks+0x130/0x130
[  305.983422]  ? zap_class+0x640/0x640
[  305.987132]  ? zap_class+0x640/0x640
[  305.990848]  ? print_usage_bug+0xc0/0xc0
[  305.994903]  ? do_raw_spin_unlock+0xa7/0x330
[  305.999305]  ? zap_class+0x640/0x640
[  306.003024]  ? print_usage_bug+0xc0/0xc0
[  306.007082]  ? wq_watchdog_touch+0x9c/0xfe
[  306.011313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.016846]  ? check_preemption_disabled+0x48/0x280
[  306.021864]  ? __lock_is_held+0xb5/0x140
[  306.025923]  __alloc_pages_nodemask+0xa80/0xde0
[  306.030586]  ? zap_class+0x640/0x640
[  306.034300]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  306.039323]  ? find_held_lock+0x36/0x1c0
[  306.043387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.048059]  ? lock_downgrade+0x900/0x900
[  306.052207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.057748]  cache_grow_begin+0xa5/0x8c0
[  306.061809]  ? do_raw_spin_unlock+0xa7/0x330
[  306.066229]  fallback_alloc+0x204/0x2e0
[  306.070210]  ____cache_alloc_node+0x1c7/0x1e0
[  306.074709]  kmem_cache_alloc_node+0xe3/0x730
[  306.079199]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.083438]  __alloc_skb+0x119/0x770
[  306.087146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.092425]  ? netdev_alloc_frag+0x1f0/0x1f0
[  306.096829]  ? lock_downgrade+0x900/0x900
[  306.100983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.106525]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.111971]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.117431]  ? addrconf_rs_timer+0x690/0x690
[  306.121843]  ndisc_alloc_skb+0x144/0x340
[  306.125904]  ndisc_send_rs+0x331/0x6e0
[  306.129789]  addrconf_rs_timer+0x314/0x690
[  306.134034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.138276]  call_timer_fn+0x272/0x920
[  306.142162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.146392]  ? process_timeout+0x40/0x40
[  306.150460]  ? mark_held_locks+0xc7/0x130
[  306.154609]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.159112]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.163600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.167830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  306.172409]  ? trace_hardirqs_on+0xbd/0x310
[  306.176731]  ? kasan_check_read+0x11/0x20
[  306.180873]  ? __run_timers+0x7da/0xc70
[  306.184843]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.189944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.194181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.198407]  __run_timers+0x7e5/0xc70
[  306.202215]  ? timer_fixup_init+0x70/0x70
[  306.206463]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.211475]  ? zap_class+0x640/0x640
[  306.215188]  ? print_usage_bug+0xc0/0xc0
[  306.219248]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  306.224438]  ? find_held_lock+0x36/0x1c0
[  306.228500]  ? zap_class+0x640/0x640
[  306.232214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.237747]  ? check_preemption_disabled+0x48/0x280
[  306.242766]  ? __lock_is_held+0xb5/0x140
[  306.246826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.252358]  ? check_preemption_disabled+0x48/0x280
[  306.257373]  run_timer_softirq+0x52/0xb0
[  306.261433]  ? rcu_read_lock_sched_held+0x14f/0x180
[  306.266447]  __do_softirq+0x308/0xb7e
[  306.270247]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  306.274735]  ? lock_downgrade+0x900/0x900
[  306.278883]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.283996]  ? pvclock_read_flags+0x160/0x160
[  306.288511]  ? lapic_next_event+0x5a/0x90
[  306.292657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.298195]  ? kvm_clock_read+0x18/0x30
[  306.302165]  ? kvm_sched_clock_read+0x9/0x20
[  306.306570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.312103]  ? check_preemption_disabled+0x48/0x280
[  306.317126]  irq_exit+0x17f/0x1c0
[  306.320575]  smp_apic_timer_interrupt+0x1cb/0x760
[  306.325414]  ? smp_call_function_single_interrupt+0x650/0x650
[  306.331300]  ? interrupt_entry+0xb5/0xc0
[  306.335358]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.340370]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.345386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.350230]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.355240]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.360252]  ? task_prio+0x50/0x50
[  306.363794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.369327]  ? check_preemption_disabled+0x48/0x280
[  306.374345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.379191]  apic_timer_interrupt+0xf/0x20
[  306.383418]  </IRQ>
[  306.385654] RIP: 0010:console_unlock+0x102f/0x1190
[  306.390579] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  306.409475] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.417182] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  306.424449] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  306.431716] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  306.438985] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  306.446251] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  306.453527]  ? netconsole_netdev_event+0x280/0x280
[  306.458456]  ? console_unlock+0x1026/0x1190
[  306.462972]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  306.467645]  ? vprintk_emit+0x846/0x990
[  306.471618]  ? lock_release+0xa00/0xa00
[  306.475590]  ? trace_hardirqs_on+0x20/0x310
[  306.479904]  ? vprintk_default+0x28/0x30
[  306.483963]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.489071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.494612]  vprintk_emit+0x391/0x990
[  306.498416]  ? wake_up_klogd+0x180/0x180
[  306.502485]  ? match_held_lock+0x8c1/0x8d0
[  306.506721]  ? mark_held_locks+0xc7/0x130
[  306.510872]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.515361]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.519858]  vprintk_default+0x28/0x30
[  306.523743]  vprintk_func+0x7e/0x181
[  306.527459]  printk+0xa7/0xcf
[  306.530564]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  306.535318]  ? _raw_spin_unlock_irq+0x60/0x80
[  306.539820]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  306.545098]  dump_header+0x7cc/0xf72
[  306.548820]  ? pagefault_out_of_memory+0x197/0x197
[  306.553757]  ? __lock_acquire+0x62f/0x4c20
[  306.557994]  ? percpu_ref_get_many+0x240/0x240
[  306.562594]  ? print_usage_bug+0xc0/0xc0
[  306.566657]  ? zap_class+0x640/0x640
[  306.570370]  ? print_usage_bug+0xc0/0xc0
[  306.574432]  ? zap_class+0x640/0x640
[  306.578143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.583680]  ? find_held_lock+0x36/0x1c0
[  306.587744]  ? mark_held_locks+0xc7/0x130
[  306.591890]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.597297]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  306.602406]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.606997]  ? trace_hardirqs_on+0xbd/0x310
[  306.611313]  ? kasan_check_read+0x11/0x20
[  306.615456]  ? ___ratelimit+0x3b4/0x672
[  306.619425]  ? trace_hardirqs_off_caller+0x310/0x310
[  306.624522]  ? trace_hardirqs_on+0x310/0x310
[  306.628943]  ? lock_downgrade+0x900/0x900
[  306.633101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.638216]  ? ___ratelimit+0x3b9/0x672
[  306.642186]  ? idr_get_free+0xf70/0xf70
[  306.646154]  ? find_held_lock+0x36/0x1c0
[  306.650221]  oom_kill_process.cold.27+0x10/0x903
[  306.654980]  ? zap_class+0x640/0x640
[  306.658695]  ? check_preemption_disabled+0x48/0x280
[  306.663710]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.668639]  ? kasan_check_read+0x11/0x20
[  306.672798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.678072]  ? oom_evaluate_task+0x540/0x540
[  306.682478]  ? find_held_lock+0x36/0x1c0
[  306.686541]  ? out_of_memory+0x974/0x1430
[  306.690694]  ? lock_downgrade+0x900/0x900
[  306.694922]  ? check_preemption_disabled+0x48/0x280
[  306.699935]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.704867]  ? kasan_check_read+0x11/0x20
[  306.709011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.714282]  ? rcu_softirq_qs+0x20/0x20
[  306.718260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.723795]  ? oom_evaluate_task+0x302/0x540
[  306.728202]  out_of_memory+0xa84/0x1430
[  306.732180]  ? oom_killer_disable+0x3a0/0x3a0
[  306.736670]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  306.741598]  ? __ww_mutex_check_waiters+0x160/0x160
[  306.746636]  __alloc_pages_slowpath+0x2354/0x2e10
[  306.751512]  ? warn_alloc+0x120/0x120
[  306.755309]  ? mark_held_locks+0x130/0x130
[  306.759545]  ? find_get_entry+0xaae/0x1120
[  306.763782]  ? filemap_map_pages+0x1a20/0x1a20
[  306.768368]  ? zap_class+0x640/0x640
[  306.772085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.777617]  ? check_preemption_disabled+0x48/0x280
[  306.782646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.788181]  ? should_fail+0x22d/0xd01
[  306.792082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.797179]  ? zap_class+0x640/0x640
[  306.800911]  ? __lock_is_held+0xb5/0x140
[  306.804983]  ? mark_held_locks+0x130/0x130
[  306.809220]  ? lock_release+0xa00/0xa00
[  306.813190]  ? perf_trace_sched_process_exec+0x860/0x860
[  306.818637]  ? xa_load+0x2ba/0x460
[  306.822178]  ? lock_downgrade+0x900/0x900
[  306.826341]  ? __might_sleep+0x95/0x190
[  306.830316]  __alloc_pages_nodemask+0xa80/0xde0
[  306.835001]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  306.840017]  ? __page_cache_alloc+0x191/0x5c0
[  306.844506]  ? xa_load+0x2e1/0x460
[  306.848047]  ? xa_clear_mark+0x40/0x40
[  306.851943]  ? zap_class+0x640/0x640
[  306.855668]  ? zap_class+0x640/0x640
[  306.859381]  ? zap_class+0x640/0x640
[  306.863090]  ? __do_page_cache_readahead+0x663/0x810
[  306.868191]  ? find_held_lock+0x36/0x1c0
[  306.872253]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.877792]  alloc_pages_current+0x173/0x350
[  306.882200]  __page_cache_alloc+0x38c/0x5c0
[  306.886519]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.891444]  ? kasan_check_read+0x11/0x20
[  306.895589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.900863]  ? generic_perform_write+0x6a0/0x6a0
[  306.905616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.911158]  ? check_preemption_disabled+0x48/0x280
[  306.916178]  filemap_fault+0x1595/0x25f0
[  306.920251]  ? __lock_page_or_retry+0xa00/0xa00
[  306.924917]  ? mark_held_locks+0x130/0x130
[  306.929165]  ? filemap_map_pages+0xd6b/0x1a20
[  306.933658]  ? lock_downgrade+0x900/0x900
[  306.937800]  ? check_preemption_disabled+0x48/0x280
[  306.942813]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  306.947748]  ? kasan_check_read+0x11/0x20
[  306.951889]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.957158]  ? rcu_softirq_qs+0x20/0x20
[  306.961139]  ? filemap_map_pages+0xd92/0x1a20
[  306.965634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.971177]  ? find_get_entries_tag+0x1400/0x1400
[  306.976032]  ? __lock_acquire+0x62f/0x4c20
[  306.980270]  ? lock_acquire+0x1ed/0x520
[  306.984238]  ? ext4_filemap_fault+0x7a/0xad
[  306.988560]  ? lock_release+0xa00/0xa00
[  306.992545]  ? perf_trace_sched_process_exec+0x860/0x860
[  306.998003]  ? print_usage_bug+0xc0/0xc0
[  307.002064]  ? print_usage_bug+0xc0/0xc0
[  307.006137]  ? down_read+0x8d/0x120
[  307.009756]  ? ext4_filemap_fault+0x7a/0xad
[  307.014074]  ? __down_interruptible+0x700/0x700
[  307.018746]  ext4_filemap_fault+0x82/0xad
[  307.022890]  __do_fault+0x100/0x6b0
[  307.026523]  ? pmd_devmap_trans_unstable+0x220/0x220
[  307.031624]  ? mark_held_locks+0x130/0x130
[  307.035854]  ? mark_held_locks+0x130/0x130
[  307.040082]  ? find_held_lock+0x36/0x1c0
[  307.044146]  ? find_held_lock+0x36/0x1c0
[  307.048205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.053740]  __handle_mm_fault+0x3ea6/0x5be0
[  307.058148]  ? poll_select_copy_remaining+0x18c/0x6a0
[  307.063340]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  307.068183]  ? __might_fault+0x12b/0x1e0
[  307.072249]  ? lock_downgrade+0x900/0x900
[  307.076402]  ? zap_class+0x640/0x640
[  307.080231]  ? zap_class+0x640/0x640
[  307.083952]  ? find_held_lock+0x36/0x1c0
[  307.088020]  ? handle_mm_fault+0x42a/0xc70
[  307.092250]  ? lock_downgrade+0x900/0x900
[  307.096404]  ? check_preemption_disabled+0x48/0x280
[  307.101417]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  307.106344]  ? kasan_check_read+0x11/0x20
[  307.110489]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.115759]  ? rcu_softirq_qs+0x20/0x20
[  307.119818]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.124942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.130481]  ? check_preemption_disabled+0x48/0x280
[  307.135584]  handle_mm_fault+0x54f/0xc70
[  307.139653]  ? __handle_mm_fault+0x5be0/0x5be0
[  307.144234]  ? find_vma+0x34/0x190
[  307.147773]  __do_page_fault+0x5e8/0xe60
[  307.151832]  ? trace_hardirqs_off+0xb8/0x310
[  307.156246]  do_page_fault+0xf2/0x7e0
[  307.160046]  ? vmalloc_sync_all+0x30/0x30
[  307.164206]  ? error_entry+0x70/0xd0
[  307.167927]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.172957]  ? trace_hardirqs_on_caller+0xc0/0x310
[  307.177885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.182826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.187666]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.192676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.198122]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  307.203140]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.208152]  ? page_fault+0x8/0x30
[  307.211692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.216532]  ? page_fault+0x8/0x30
[  307.220070]  page_fault+0x1e/0x30
[  307.223517] RIP: 0033:0x7fb506b71dd3
[  307.227249] Code: Bad RIP value.
[  307.230608] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  307.235967] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  307.243229] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  307.250492] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  307.257753] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  307.265017] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  307.272307] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  307.272312] warn_alloc_show_mem: 1 callbacks suppressed
[  307.272318] Mem-Info:
[  307.279240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.284602] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  307.284602]  active_file:13 inactive_file:13 isolated_file:0
[  307.284602]  unevictable:0 dirty:0 writeback:0 unstable:0
[  307.284602]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  307.284602]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  307.284602]  free:13744 free_pcp:181 free_cma:0
[  307.286971] Call Trace:
[  307.296356] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  307.329370]  <IRQ>
[  307.331939] 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
[  307.359774]  dump_stack+0x244/0x39d
[  307.361889] lowmem_reserve[]: 0 2818 6321 6321
[  307.388002]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.391599] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.396182]  warn_alloc.cold.116+0xb7/0x1bd
[  307.401333] lowmem_reserve[]: 0 0 3503 3503
[  307.429275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.433564] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  307.437881]  ? lock_downgrade+0x900/0x900
[  307.442693] lowmem_reserve[]: 0 0 0 0
[  307.471669]  ? trace_hardirqs_off+0xb8/0x310
[  307.475784] 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
[  307.479577]  ? trace_hardirqs_off+0xb8/0x310
[  307.483957] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  307.497478]  __alloc_pages_slowpath+0x26e8/0x2e10
[  307.501850] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  307.517145]  ? warn_alloc+0x120/0x120
[  307.521952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.536153]  ? print_usage_bug+0xc0/0xc0
[  307.539936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.548757]  ? warn_alloc+0x120/0x120
[  307.552791] 4259 total pagecache pages
[  307.561368]  ? warn_alloc+0x120/0x120
[  307.565987] 0 pages in swap cache
[  307.569857]  ? print_usage_bug+0xc0/0xc0
[  307.573631] Swap cache stats: add 0, delete 0, find 0/0
[  307.577070]  ? kvm_clock_read+0x18/0x30
[  307.581103] Free swap  = 0kB
[  307.586455]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.590408] Total swap = 0kB
[  307.593426]  ? print_usage_bug+0xc0/0xc0
[  307.598409] 1965979 pages RAM
[  307.601422]  ? __lock_acquire+0x62f/0x4c20
[  307.605449] 0 pages HighMem/MovableOnly
[  307.608546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.612744] 342855 pages reserved
[  307.612751] 0 pages cma reserved
[  307.616715]  ? should_fail+0x22d/0xd01
[  307.622305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.625661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.625679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.625695]  ? __lock_acquire+0x62f/0x4c20
[  307.629093] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.632917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.639392] init cpuset=/ mems_allowed=0
[  307.644656]  ? __lock_acquire+0x62f/0x4c20
[  307.644670]  ? should_fail+0x22d/0xd01
[  307.680912]  ? rcu_irq_exit+0x1a2/0x390
[  307.684900]  ? mark_held_locks+0x130/0x130
[  307.689137]  ? mark_held_locks+0x130/0x130
[  307.693370]  ? mark_held_locks+0xc7/0x130
[  307.697513]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  307.702523]  ? zap_class+0x640/0x640
[  307.706235]  ? print_usage_bug+0xc0/0xc0
[  307.710303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.715836]  ? check_preemption_disabled+0x48/0x280
[  307.720863]  ? __lock_is_held+0xb5/0x140
[  307.724936]  __alloc_pages_nodemask+0xa80/0xde0
[  307.729631]  ? zap_class+0x640/0x640
[  307.733367]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  307.738388]  ? find_held_lock+0x36/0x1c0
[  307.742457]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.747124]  ? lock_downgrade+0x900/0x900
[  307.751284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.756824]  cache_grow_begin+0xa5/0x8c0
[  307.760890]  ? do_raw_spin_unlock+0xa7/0x330
[  307.765300]  fallback_alloc+0x204/0x2e0
[  307.769295]  ____cache_alloc_node+0x1c7/0x1e0
[  307.773797]  kmem_cache_alloc_node+0xe3/0x730
[  307.778287]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.782530]  __alloc_skb+0x119/0x770
[  307.786242]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  307.791525]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.795928]  ? lock_downgrade+0x900/0x900
[  307.800083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.805616]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.811065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.816514]  ? addrconf_rs_timer+0x690/0x690
[  307.820932]  ndisc_alloc_skb+0x144/0x340
[  307.824993]  ndisc_send_rs+0x331/0x6e0
[  307.828886]  addrconf_rs_timer+0x314/0x690
[  307.833126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.837363]  call_timer_fn+0x272/0x920
[  307.841256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.845485]  ? process_timeout+0x40/0x40
[  307.849546]  ? __run_timers+0x7da/0xc70
[  307.853518]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.858009]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.862513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.866743]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.871325]  ? trace_hardirqs_on+0xbd/0x310
[  307.875639]  ? kasan_check_read+0x11/0x20
[  307.879784]  ? __run_timers+0x7da/0xc70
[  307.883758]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.888859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.893104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.897336]  __run_timers+0x7e5/0xc70
[  307.901141]  ? timer_fixup_init+0x70/0x70
[  307.905287]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.910300]  ? zap_class+0x640/0x640
[  307.914019]  ? enqueue_hrtimer+0x1a5/0x560
[  307.918249]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.923444]  ? find_held_lock+0x36/0x1c0
[  307.927507]  ? zap_class+0x640/0x640
[  307.931222]  ? pvclock_read_flags+0x160/0x160
[  307.935716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.941250]  ? check_preemption_disabled+0x48/0x280
[  307.946281]  ? __lock_is_held+0xb5/0x140
[  307.950338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.955882]  ? check_preemption_disabled+0x48/0x280
[  307.960898]  run_timer_softirq+0x52/0xb0
[  307.964957]  ? rcu_read_lock_sched_held+0x14f/0x180
[  307.969969]  __do_softirq+0x308/0xb7e
[  307.973774]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  307.978267]  ? lock_downgrade+0x900/0x900
[  307.982417]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  307.987522]  ? pvclock_read_flags+0x160/0x160
[  307.992015]  ? lapic_next_event+0x5a/0x90
[  307.996162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.001696]  ? kvm_clock_read+0x18/0x30
[  308.005663]  ? kvm_sched_clock_read+0x9/0x20
[  308.010074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.015605]  ? check_preemption_disabled+0x48/0x280
[  308.020626]  irq_exit+0x17f/0x1c0
[  308.024076]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.029007]  ? smp_call_function_single_interrupt+0x159/0x650
[  308.034901]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.040779]  ? interrupt_entry+0xb5/0xc0
[  308.044837]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.049859]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.054882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.059724]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.064738]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.069748]  ? task_prio+0x50/0x50
[  308.073286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.078821]  ? check_preemption_disabled+0x48/0x280
[  308.083859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.088709]  apic_timer_interrupt+0xf/0x20
[  308.092936]  </IRQ>
[  308.095171] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  308.100098] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  308.118993] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  308.126700] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  308.133966] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  308.141231] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  308.148498] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  308.155759] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  308.163061]  skb_clone+0x1bb/0x500
[  308.166597]  ? finish_task_switch+0x2f4/0x910
[  308.171086]  ? skb_split+0x11e0/0x11e0
[  308.174972]  ? preempt_notifier_register+0x200/0x200
[  308.180070]  ? __switch_to_asm+0x34/0x70
[  308.184134]  ? __switch_to_asm+0x34/0x70
[  308.188189]  ? __switch_to_asm+0x40/0x70
[  308.192247]  ? __switch_to_asm+0x34/0x70
[  308.196323]  ? __switch_to_asm+0x40/0x70
[  308.200384]  ? __switch_to_asm+0x34/0x70
[  308.204441]  ? __switch_to_asm+0x40/0x70
[  308.208501]  ? __switch_to_asm+0x34/0x70
[  308.212557]  ? __switch_to_asm+0x34/0x70
[  308.216615]  ? __switch_to_asm+0x40/0x70
[  308.220671]  ? __switch_to_asm+0x34/0x70
[  308.224735]  bpf_clone_redirect+0xb9/0x490
[  308.228965]  ? __schedule+0x8d7/0x21d0
[  308.232859]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  308.237873]  ? __sched_text_start+0x8/0x8
[  308.242021]  ? retint_kernel+0x2d/0x2d
[  308.245915]  ? find_held_lock+0x36/0x1c0
[  308.249977]  ? lock_acquire+0x1ed/0x520
[  308.253946]  ? bpf_test_run+0x3cb/0x780
[  308.257923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.263456]  ? check_preemption_disabled+0x48/0x280
[  308.268476]  ? kasan_check_read+0x11/0x20
[  308.272617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.277887]  ? rcu_softirq_qs+0x20/0x20
[  308.281946]  ? preempt_schedule+0x4d/0x60
[  308.286091]  ? ___preempt_schedule+0x16/0x18
[  308.290505]  ? bpf_test_run+0x25d/0x780
[  308.294483]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.298896]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  308.303657]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.308498]  ? bpf_prog_test_run+0xb1/0x1a0
[  308.312815]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  308.317657]  ? bpf_prog_test_run+0x130/0x1a0
[  308.322064]  ? __x64_sys_bpf+0x3d8/0x520
[  308.326122]  ? bpf_prog_get+0x20/0x20
[  308.329934]  ? do_syscall_64+0x1b9/0x820
[  308.333992]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.339356]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.344283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.349125]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.354141]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.359156]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.364176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.369023]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.374403] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  308.374489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.380200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.380207] Call Trace:
[  308.386857] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.396103]  <IRQ>
[  308.398673] syz-executor4 cpuset=syz4 mems_allowed=0
[  308.409149]  dump_stack+0x244/0x39d
[  308.419996]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.425195]  warn_alloc.cold.116+0xb7/0x1bd
[  308.429959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.434802]  ? lock_downgrade+0x900/0x900
[  308.438967]  ? trace_hardirqs_off+0xb8/0x310
[  308.443381]  ? trace_hardirqs_off+0xb8/0x310
[  308.447800]  __alloc_pages_slowpath+0x26e8/0x2e10
[  308.452669]  ? warn_alloc+0x120/0x120
[  308.456466]  ? print_usage_bug+0xc0/0xc0
[  308.460528]  ? warn_alloc+0x120/0x120
[  308.464329]  ? warn_alloc+0x120/0x120
[  308.468128]  ? print_usage_bug+0xc0/0xc0
[  308.472191]  ? print_usage_bug+0xc0/0xc0
[  308.476247]  ? __lock_acquire+0x62f/0x4c20
[  308.480485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.486022]  ? should_fail+0x22d/0xd01
[  308.489917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.495014]  ? __lock_acquire+0x62f/0x4c20
[  308.499246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.504347]  ? __lock_acquire+0x62f/0x4c20
[  308.508573]  ? should_fail+0x22d/0xd01
[  308.512458]  ? find_held_lock+0x36/0x1c0
[  308.516522]  ? mark_held_locks+0x130/0x130
[  308.520762]  ? mark_held_locks+0x130/0x130
[  308.524989]  ? zap_class+0x640/0x640
[  308.528710]  ? zap_class+0x640/0x640
[  308.532424]  ? print_usage_bug+0xc0/0xc0
[  308.536484]  ? do_raw_spin_unlock+0xa7/0x330
[  308.540896]  ? zap_class+0x640/0x640
[  308.544608]  ? print_usage_bug+0xc0/0xc0
[  308.548667]  ? wq_watchdog_touch+0x9c/0xfe
[  308.552942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.558481]  ? check_preemption_disabled+0x48/0x280
[  308.563500]  ? __lock_is_held+0xb5/0x140
[  308.567561]  __alloc_pages_nodemask+0xa80/0xde0
[  308.572228]  ? zap_class+0x640/0x640
[  308.575947]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  308.580968]  ? find_held_lock+0x36/0x1c0
[  308.585040]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.589705]  ? lock_downgrade+0x900/0x900
[  308.593861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.599778]  cache_grow_begin+0xa5/0x8c0
[  308.603854]  ? do_raw_spin_unlock+0xa7/0x330
[  308.608264]  fallback_alloc+0x204/0x2e0
[  308.612240]  ____cache_alloc_node+0x1c7/0x1e0
[  308.616735]  kmem_cache_alloc_node+0xe3/0x730
[  308.621236]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.625482]  __alloc_skb+0x119/0x770
[  308.629201]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.634476]  ? netdev_alloc_frag+0x1f0/0x1f0
[  308.638883]  ? lock_downgrade+0x900/0x900
[  308.643036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.648574]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.654025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.659471]  ? addrconf_rs_timer+0x690/0x690
[  308.663909]  ndisc_alloc_skb+0x144/0x340
[  308.667975]  ndisc_send_rs+0x331/0x6e0
[  308.671864]  addrconf_rs_timer+0x314/0x690
[  308.676097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.680339]  call_timer_fn+0x272/0x920
[  308.684220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.688447]  ? process_timeout+0x40/0x40
[  308.692510]  ? mark_held_locks+0xc7/0x130
[  308.696657]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.701145]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.705631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.709860]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.714438]  ? trace_hardirqs_on+0xbd/0x310
[  308.718759]  ? kasan_check_read+0x11/0x20
[  308.722899]  ? __run_timers+0x7da/0xc70
[  308.726873]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.731975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.736212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.740440]  __run_timers+0x7e5/0xc70
[  308.744243]  ? timer_fixup_init+0x70/0x70
[  308.748391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.753402]  ? zap_class+0x640/0x640
[  308.757116]  ? print_usage_bug+0xc0/0xc0
[  308.761173]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.766365]  ? find_held_lock+0x36/0x1c0
[  308.770425]  ? zap_class+0x640/0x640
[  308.774141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.779677]  ? check_preemption_disabled+0x48/0x280
[  308.784699]  ? __lock_is_held+0xb5/0x140
[  308.788759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.794299]  ? check_preemption_disabled+0x48/0x280
[  308.799316]  run_timer_softirq+0x52/0xb0
[  308.803373]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.808387]  __do_softirq+0x308/0xb7e
[  308.812187]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  308.816678]  ? lock_downgrade+0x900/0x900
[  308.820835]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.825948]  ? pvclock_read_flags+0x160/0x160
[  308.830548]  ? lapic_next_event+0x5a/0x90
[  308.834696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.840233]  ? kvm_clock_read+0x18/0x30
[  308.844207]  ? kvm_sched_clock_read+0x9/0x20
[  308.848611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.854143]  ? check_preemption_disabled+0x48/0x280
[  308.859163]  irq_exit+0x17f/0x1c0
[  308.862614]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.867454]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.873339]  ? interrupt_entry+0xb5/0xc0
[  308.877394]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.882406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.887417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.892256]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.897277]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.902291]  ? task_prio+0x50/0x50
[  308.905835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.911369]  ? check_preemption_disabled+0x48/0x280
[  308.916384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.921227]  apic_timer_interrupt+0xf/0x20
[  308.925456]  </IRQ>
[  308.927702] RIP: 0010:console_unlock+0x102f/0x1190
[  308.932631] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  308.951541] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  308.959258] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  308.966526] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  308.973796] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  308.981156] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  308.988423] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  308.995709]  ? netconsole_netdev_event+0x280/0x280
[  309.000646]  ? console_unlock+0x1026/0x1190
[  309.004980]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  309.009642]  ? vprintk_emit+0x846/0x990
[  309.013615]  ? lock_release+0xa00/0xa00
[  309.017590]  ? trace_hardirqs_on+0x20/0x310
[  309.021909]  ? vprintk_default+0x28/0x30
[  309.025971]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.031074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.036611]  vprintk_emit+0x391/0x990
[  309.040420]  ? wake_up_klogd+0x180/0x180
[  309.044507]  ? match_held_lock+0x8c1/0x8d0
[  309.048745]  ? mark_held_locks+0xc7/0x130
[  309.052906]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.057397]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.061893]  vprintk_default+0x28/0x30
[  309.065783]  vprintk_func+0x7e/0x181
[  309.069502]  printk+0xa7/0xcf
[  309.072607]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  309.077378]  ? _raw_spin_unlock_irq+0x60/0x80
[  309.081880]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  309.087163]  dump_header+0x7cc/0xf72
[  309.090885]  ? pagefault_out_of_memory+0x197/0x197
[  309.095821]  ? __lock_acquire+0x62f/0x4c20
[  309.100064]  ? percpu_ref_get_many+0x240/0x240
[  309.104651]  ? print_usage_bug+0xc0/0xc0
[  309.108713]  ? zap_class+0x640/0x640
[  309.112426]  ? print_usage_bug+0xc0/0xc0
[  309.116488]  ? zap_class+0x640/0x640
[  309.120200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.125736]  ? find_held_lock+0x36/0x1c0
[  309.129811]  ? mark_held_locks+0xc7/0x130
[  309.133962]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.139067]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  309.144168]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  309.148749]  ? trace_hardirqs_on+0xbd/0x310
[  309.153071]  ? kasan_check_read+0x11/0x20
[  309.157212]  ? ___ratelimit+0x3b4/0x672
[  309.161296]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.166487]  ? trace_hardirqs_on+0x310/0x310
[  309.170897]  ? lock_downgrade+0x900/0x900
[  309.175047]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.180144]  ? ___ratelimit+0x3b9/0x672
[  309.184115]  ? idr_get_free+0xf70/0xf70
[  309.188084]  ? find_held_lock+0x36/0x1c0
[  309.192149]  oom_kill_process.cold.27+0x10/0x903
[  309.196905]  ? zap_class+0x640/0x640
[  309.200613]  ? check_preemption_disabled+0x48/0x280
[  309.205633]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.210557]  ? kasan_check_read+0x11/0x20
[  309.214700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.219975]  ? oom_evaluate_task+0x540/0x540
[  309.224392]  ? find_held_lock+0x36/0x1c0
[  309.228457]  ? out_of_memory+0x974/0x1430
[  309.232604]  ? lock_downgrade+0x900/0x900
[  309.236745]  ? check_preemption_disabled+0x48/0x280
[  309.241774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.246702]  ? kasan_check_read+0x11/0x20
[  309.250843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.256117]  ? rcu_softirq_qs+0x20/0x20
[  309.260091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.265635]  ? oom_evaluate_task+0x302/0x540
[  309.270042]  out_of_memory+0xa84/0x1430
[  309.274022]  ? oom_killer_disable+0x3a0/0x3a0
[  309.278511]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  309.283437]  ? __ww_mutex_check_waiters+0x160/0x160
[  309.288460]  __alloc_pages_slowpath+0x2354/0x2e10
[  309.293323]  ? warn_alloc+0x120/0x120
[  309.297121]  ? mark_held_locks+0x130/0x130
[  309.301354]  ? find_get_entry+0xaae/0x1120
[  309.305595]  ? filemap_map_pages+0x1a20/0x1a20
[  309.310176]  ? zap_class+0x640/0x640
[  309.313894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.319428]  ? check_preemption_disabled+0x48/0x280
[  309.324445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.329984]  ? should_fail+0x22d/0xd01
[  309.333873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.338988]  ? zap_class+0x640/0x640
[  309.342725]  ? __lock_is_held+0xb5/0x140
[  309.346796]  ? mark_held_locks+0x130/0x130
[  309.351029]  ? lock_release+0xa00/0xa00
[  309.355001]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.360452]  ? xa_load+0x2ba/0x460
[  309.363991]  ? lock_downgrade+0x900/0x900
[  309.368140]  ? __might_sleep+0x95/0x190
[  309.372115]  __alloc_pages_nodemask+0xa80/0xde0
[  309.376790]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  309.381804]  ? __page_cache_alloc+0x191/0x5c0
[  309.386307]  ? xa_load+0x2e1/0x460
[  309.389845]  ? xa_clear_mark+0x40/0x40
[  309.393735]  ? zap_class+0x640/0x640
[  309.397466]  ? zap_class+0x640/0x640
[  309.401174]  ? zap_class+0x640/0x640
[  309.404887]  ? __do_page_cache_readahead+0x663/0x810
[  309.409989]  ? find_held_lock+0x36/0x1c0
[  309.414055]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.419591]  alloc_pages_current+0x173/0x350
[  309.424000]  __page_cache_alloc+0x38c/0x5c0
[  309.428632]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.433560]  ? kasan_check_read+0x11/0x20
[  309.437705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.442984]  ? generic_perform_write+0x6a0/0x6a0
[  309.447758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.453304]  ? check_preemption_disabled+0x48/0x280
[  309.458323]  filemap_fault+0x1595/0x25f0
[  309.462389]  ? __lock_page_or_retry+0xa00/0xa00
[  309.467056]  ? mark_held_locks+0x130/0x130
[  309.471296]  ? filemap_map_pages+0xd6b/0x1a20
[  309.475794]  ? lock_downgrade+0x900/0x900
[  309.479939]  ? check_preemption_disabled+0x48/0x280
[  309.484954]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.489964]  ? kasan_check_read+0x11/0x20
[  309.494112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.499386]  ? rcu_softirq_qs+0x20/0x20
[  309.503370]  ? filemap_map_pages+0xd92/0x1a20
[  309.507866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.513404]  ? find_get_entries_tag+0x1400/0x1400
[  309.518247]  ? __lock_acquire+0x62f/0x4c20
[  309.522487]  ? lock_acquire+0x1ed/0x520
[  309.526459]  ? ext4_filemap_fault+0x7a/0xad
[  309.530782]  ? lock_release+0xa00/0xa00
[  309.534770]  ? perf_trace_sched_process_exec+0x860/0x860
[  309.540223]  ? print_usage_bug+0xc0/0xc0
[  309.544281]  ? print_usage_bug+0xc0/0xc0
[  309.548368]  ? down_read+0x8d/0x120
[  309.551987]  ? ext4_filemap_fault+0x7a/0xad
[  309.556303]  ? __down_interruptible+0x700/0x700
[  309.560980]  ext4_filemap_fault+0x82/0xad
[  309.565131]  __do_fault+0x100/0x6b0
[  309.568769]  ? pmd_devmap_trans_unstable+0x220/0x220
[  309.573877]  ? mark_held_locks+0x130/0x130
[  309.578114]  ? mark_held_locks+0x130/0x130
[  309.582343]  ? find_held_lock+0x36/0x1c0
[  309.586402]  ? find_held_lock+0x36/0x1c0
[  309.590465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.596003]  __handle_mm_fault+0x3ea6/0x5be0
[  309.600425]  ? poll_select_copy_remaining+0x18c/0x6a0
[  309.605619]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  309.610467]  ? __might_fault+0x12b/0x1e0
[  309.614534]  ? lock_downgrade+0x900/0x900
[  309.618686]  ? zap_class+0x640/0x640
[  309.622396]  ? zap_class+0x640/0x640
[  309.626114]  ? find_held_lock+0x36/0x1c0
[  309.630180]  ? handle_mm_fault+0x42a/0xc70
[  309.634414]  ? lock_downgrade+0x900/0x900
[  309.638559]  ? check_preemption_disabled+0x48/0x280
[  309.643576]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  309.648499]  ? kasan_check_read+0x11/0x20
[  309.652642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  309.657913]  ? rcu_softirq_qs+0x20/0x20
[  309.661883]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.666986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.672523]  ? check_preemption_disabled+0x48/0x280
[  309.677541]  handle_mm_fault+0x54f/0xc70
[  309.681603]  ? __handle_mm_fault+0x5be0/0x5be0
[  309.686185]  ? find_vma+0x34/0x190
[  309.689737]  __do_page_fault+0x5e8/0xe60
[  309.693798]  ? trace_hardirqs_off+0xb8/0x310
[  309.698221]  do_page_fault+0xf2/0x7e0
[  309.702019]  ? vmalloc_sync_all+0x30/0x30
[  309.706161]  ? error_entry+0x70/0xd0
[  309.709870]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.714884]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.719811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.724740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.729588]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.734601]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.740048]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  309.745066]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.750078]  ? page_fault+0x8/0x30
[  309.753617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.758455]  ? page_fault+0x8/0x30
[  309.761990]  page_fault+0x1e/0x30
[  309.765441] RIP: 0033:0x7fb506b71dd3
[  309.769166] Code: Bad RIP value.
[  309.772521] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  309.777882] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  309.785146] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  309.792409] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  309.799675] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  309.806940] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  309.814227] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  309.814232] warn_alloc_show_mem: 1 callbacks suppressed
[  309.814236] Mem-Info:
[  309.814266] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  309.814266]  active_file:13 inactive_file:13 isolated_file:0
[  309.814266]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.814266]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  309.814266]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  309.814266]  free:13744 free_pcp:181 free_cma:0
[  309.821166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.821173] Call Trace:
[  309.826541] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.828938]  <IRQ>
[  309.861982] 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
[  309.871343]  dump_stack+0x244/0x39d
[  309.873889] lowmem_reserve[]: 0 2818 6321 6321
[  309.901750]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.903874] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.930001]  warn_alloc.cold.116+0xb7/0x1bd
[  309.933591] lowmem_reserve[]: 0 0 3503 3503
[  309.938164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.943327] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  309.970910]  ? lock_downgrade+0x900/0x900
[  309.975287] lowmem_reserve[]: 0 0 0 0
[  309.979604]  ? trace_hardirqs_off+0xb8/0x310
[  309.984415] 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
[  310.013382]  ? trace_hardirqs_off+0xb8/0x310
[  310.017500] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  310.021307]  __alloc_pages_slowpath+0x26e8/0x2e10
[  310.025684] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  310.039235]  ? warn_alloc+0x120/0x120
[  310.043599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.058945]  ? print_usage_bug+0xc0/0xc0
[  310.063761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.077963]  ? warn_alloc+0x120/0x120
[  310.081735] 4259 total pagecache pages
[  310.081753] 0 pages in swap cache
[  310.090591]  ? warn_alloc+0x120/0x120
[  310.094622] Swap cache stats: add 0, delete 0, find 0/0
[  310.094629] Free swap  = 0kB
[  310.103192]  ? print_usage_bug+0xc0/0xc0
[  310.106958] Total swap = 0kB
[  310.106965] 1965979 pages RAM
[  310.110840]  ? kvm_clock_read+0x18/0x30
[  310.114265] 0 pages HighMem/MovableOnly
[  310.118052]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  310.123380] 342855 pages reserved
[  310.123387] 0 pages cma reserved
[  310.126392]  ? print_usage_bug+0xc0/0xc0
[  310.130496] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.133427]  ? __lock_acquire+0x62f/0x4c20
[  310.133447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.133463]  ? should_fail+0x22d/0xd01
[  310.136595] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.140590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.144537] init cpuset=/ mems_allowed=0
[  310.149546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.204520]  ? __lock_acquire+0x62f/0x4c20
[  310.208755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.213863]  ? __lock_acquire+0x62f/0x4c20
[  310.218091]  ? should_fail+0x22d/0xd01
[  310.221975]  ? rcu_irq_exit+0x1a2/0x390
[  310.225954]  ? mark_held_locks+0x130/0x130
[  310.230207]  ? mark_held_locks+0x130/0x130
[  310.234444]  ? mark_held_locks+0xc7/0x130
[  310.238589]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  310.243602]  ? zap_class+0x640/0x640
[  310.247314]  ? print_usage_bug+0xc0/0xc0
[  310.251376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.256913]  ? check_preemption_disabled+0x48/0x280
[  310.261939]  ? __lock_is_held+0xb5/0x140
[  310.266007]  __alloc_pages_nodemask+0xa80/0xde0
[  310.270681]  ? zap_class+0x640/0x640
[  310.274394]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  310.279423]  ? find_held_lock+0x36/0x1c0
[  310.283488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.288154]  ? lock_downgrade+0x900/0x900
[  310.292303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.297840]  cache_grow_begin+0xa5/0x8c0
[  310.301899]  ? do_raw_spin_unlock+0xa7/0x330
[  310.306308]  fallback_alloc+0x204/0x2e0
[  310.310284]  ____cache_alloc_node+0x1c7/0x1e0
[  310.314780]  kmem_cache_alloc_node+0xe3/0x730
[  310.319274]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.323514]  __alloc_skb+0x119/0x770
[  310.327227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.332501]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.336913]  ? lock_downgrade+0x900/0x900
[  310.341064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.346598]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.352052]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.357499]  ? addrconf_rs_timer+0x690/0x690
[  310.361916]  ndisc_alloc_skb+0x144/0x340
[  310.365977]  ndisc_send_rs+0x331/0x6e0
[  310.369864]  addrconf_rs_timer+0x314/0x690
[  310.374099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.378339]  call_timer_fn+0x272/0x920
[  310.382220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.386450]  ? process_timeout+0x40/0x40
[  310.390516]  ? __run_timers+0x7da/0xc70
[  310.394493]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.398984]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.403476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.407710]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.412397]  ? trace_hardirqs_on+0xbd/0x310
[  310.416722]  ? kasan_check_read+0x11/0x20
[  310.420893]  ? __run_timers+0x7da/0xc70
[  310.424864]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.429969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.434210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.438438]  __run_timers+0x7e5/0xc70
[  310.442240]  ? timer_fixup_init+0x70/0x70
[  310.446388]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.451402]  ? zap_class+0x640/0x640
[  310.455114]  ? enqueue_hrtimer+0x1a5/0x560
[  310.459344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.464539]  ? find_held_lock+0x36/0x1c0
[  310.468603]  ? zap_class+0x640/0x640
[  310.472346]  ? pvclock_read_flags+0x160/0x160
[  310.476844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.482378]  ? check_preemption_disabled+0x48/0x280
[  310.487402]  ? __lock_is_held+0xb5/0x140
[  310.491463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.496995]  ? check_preemption_disabled+0x48/0x280
[  310.502012]  run_timer_softirq+0x52/0xb0
[  310.506071]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.511087]  __do_softirq+0x308/0xb7e
[  310.514892]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  310.519383]  ? lock_downgrade+0x900/0x900
[  310.523529]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.528632]  ? pvclock_read_flags+0x160/0x160
[  310.533133]  ? lapic_next_event+0x5a/0x90
[  310.537281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.542820]  ? kvm_clock_read+0x18/0x30
[  310.546793]  ? kvm_sched_clock_read+0x9/0x20
[  310.551200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.556736]  ? check_preemption_disabled+0x48/0x280
[  310.561774]  irq_exit+0x17f/0x1c0
[  310.565226]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.570063]  ? smp_call_function_single_interrupt+0x159/0x650
[  310.575947]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.581830]  ? interrupt_entry+0xb5/0xc0
[  310.585891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.590901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.596391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.601237]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.606250]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.611262]  ? task_prio+0x50/0x50
[  310.614801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.620511]  ? check_preemption_disabled+0x48/0x280
[  310.625529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.630384]  apic_timer_interrupt+0xf/0x20
[  310.634620]  </IRQ>
[  310.636861] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.641790] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  310.660683] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.668390] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.675660] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  310.682930] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  310.690192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.697454] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  310.704756]  skb_clone+0x1bb/0x500
[  310.708296]  ? finish_task_switch+0x2f4/0x910
[  310.712790]  ? skb_split+0x11e0/0x11e0
[  310.716783]  ? preempt_notifier_register+0x200/0x200
[  310.721885]  ? __switch_to_asm+0x34/0x70
[  310.725944]  ? __switch_to_asm+0x34/0x70
[  310.730005]  ? __switch_to_asm+0x40/0x70
[  310.734063]  ? __switch_to_asm+0x34/0x70
[  310.738118]  ? __switch_to_asm+0x40/0x70
[  310.742177]  ? __switch_to_asm+0x34/0x70
[  310.746236]  ? __switch_to_asm+0x40/0x70
[  310.750299]  ? __switch_to_asm+0x34/0x70
[  310.754356]  ? __switch_to_asm+0x34/0x70
[  310.758411]  ? __switch_to_asm+0x40/0x70
[  310.762463]  ? __switch_to_asm+0x34/0x70
[  310.766527]  bpf_clone_redirect+0xb9/0x490
[  310.770759]  ? __schedule+0x8d7/0x21d0
[  310.774669]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  310.779685]  ? __sched_text_start+0x8/0x8
[  310.783832]  ? retint_kernel+0x2d/0x2d
[  310.787811]  ? find_held_lock+0x36/0x1c0
[  310.791874]  ? lock_acquire+0x1ed/0x520
[  310.795845]  ? bpf_test_run+0x3cb/0x780
[  310.799819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.805353]  ? check_preemption_disabled+0x48/0x280
[  310.810373]  ? kasan_check_read+0x11/0x20
[  310.814515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.819791]  ? rcu_softirq_qs+0x20/0x20
[  310.823762]  ? preempt_schedule+0x4d/0x60
[  310.827907]  ? ___preempt_schedule+0x16/0x18
[  310.832318]  ? bpf_test_run+0x25d/0x780
[  310.836301]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.840715]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  310.845474]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.850314]  ? bpf_prog_test_run+0xb1/0x1a0
[  310.854642]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  310.859480]  ? bpf_prog_test_run+0x130/0x1a0
[  310.863889]  ? __x64_sys_bpf+0x3d8/0x520
[  310.867949]  ? bpf_prog_get+0x20/0x20
[  310.871762]  ? do_syscall_64+0x1b9/0x820
[  310.875820]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.881184]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.886106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.891061]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.896075]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.901089]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.906123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.910975]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.916349] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  310.916428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.922146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.922154] Call Trace:
[  310.928720] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.937978]  <IRQ>
[  310.940547] syz-executor4 cpuset=syz4 mems_allowed=0
[  310.951021]  dump_stack+0x244/0x39d
[  310.961861]  ? dump_stack_print_info.cold.1+0x20/0x20
[  310.967068]  warn_alloc.cold.116+0xb7/0x1bd
[  310.971385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.976339]  ? lock_downgrade+0x900/0x900
[  310.980492]  ? trace_hardirqs_off+0xb8/0x310
[  310.984901]  ? trace_hardirqs_off+0xb8/0x310
[  310.989315]  __alloc_pages_slowpath+0x26e8/0x2e10
[  310.994180]  ? warn_alloc+0x120/0x120
[  310.997979]  ? print_usage_bug+0xc0/0xc0
[  311.002040]  ? warn_alloc+0x120/0x120
[  311.005842]  ? warn_alloc+0x120/0x120
[  311.009648]  ? print_usage_bug+0xc0/0xc0
[  311.013711]  ? print_usage_bug+0xc0/0xc0
[  311.017774]  ? __lock_acquire+0x62f/0x4c20
[  311.022010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.027547]  ? should_fail+0x22d/0xd01
[  311.031432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.036531]  ? __lock_acquire+0x62f/0x4c20
[  311.040768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.045865]  ? __lock_acquire+0x62f/0x4c20
[  311.050098]  ? should_fail+0x22d/0xd01
[  311.053985]  ? find_held_lock+0x36/0x1c0
[  311.058050]  ? mark_held_locks+0x130/0x130
[  311.062282]  ? mark_held_locks+0x130/0x130
[  311.066527]  ? zap_class+0x640/0x640
[  311.070242]  ? zap_class+0x640/0x640
[  311.073952]  ? print_usage_bug+0xc0/0xc0
[  311.078009]  ? do_raw_spin_unlock+0xa7/0x330
[  311.082413]  ? zap_class+0x640/0x640
[  311.086125]  ? print_usage_bug+0xc0/0xc0
[  311.090180]  ? wq_watchdog_touch+0x9c/0xfe
[  311.094412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.099949]  ? check_preemption_disabled+0x48/0x280
[  311.104967]  ? __lock_is_held+0xb5/0x140
[  311.109033]  __alloc_pages_nodemask+0xa80/0xde0
[  311.113699]  ? zap_class+0x640/0x640
[  311.117412]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  311.122434]  ? find_held_lock+0x36/0x1c0
[  311.126500]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.131165]  ? lock_downgrade+0x900/0x900
[  311.135318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.140857]  cache_grow_begin+0xa5/0x8c0
[  311.144917]  ? do_raw_spin_unlock+0xa7/0x330
[  311.149326]  fallback_alloc+0x204/0x2e0
[  311.153300]  ____cache_alloc_node+0x1c7/0x1e0
[  311.157796]  kmem_cache_alloc_node+0xe3/0x730
[  311.162290]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.166529]  __alloc_skb+0x119/0x770
[  311.170241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.175513]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.179916]  ? lock_downgrade+0x900/0x900
[  311.184066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.189607]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.195063]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.200507]  ? addrconf_rs_timer+0x690/0x690
[  311.204921]  ndisc_alloc_skb+0x144/0x340
[  311.208986]  ndisc_send_rs+0x331/0x6e0
[  311.212871]  addrconf_rs_timer+0x314/0x690
[  311.217109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.221346]  call_timer_fn+0x272/0x920
[  311.225227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.229465]  ? process_timeout+0x40/0x40
[  311.233531]  ? mark_held_locks+0xc7/0x130
[  311.237683]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.242178]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.246666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.250896]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.255474]  ? trace_hardirqs_on+0xbd/0x310
[  311.259790]  ? kasan_check_read+0x11/0x20
[  311.263930]  ? __run_timers+0x7da/0xc70
[  311.267902]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.273002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.277234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.281462]  __run_timers+0x7e5/0xc70
[  311.285265]  ? timer_fixup_init+0x70/0x70
[  311.289409]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.294423]  ? zap_class+0x640/0x640
[  311.298137]  ? print_usage_bug+0xc0/0xc0
[  311.302194]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.307390]  ? find_held_lock+0x36/0x1c0
[  311.311451]  ? zap_class+0x640/0x640
[  311.315168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.320706]  ? check_preemption_disabled+0x48/0x280
[  311.325729]  ? __lock_is_held+0xb5/0x140
[  311.329788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.335319]  ? check_preemption_disabled+0x48/0x280
[  311.340338]  run_timer_softirq+0x52/0xb0
[  311.344394]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.349414]  __do_softirq+0x308/0xb7e
[  311.353216]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  311.357709]  ? lock_downgrade+0x900/0x900
[  311.361855]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.366964]  ? pvclock_read_flags+0x160/0x160
[  311.371458]  ? lapic_next_event+0x5a/0x90
[  311.375618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.381161]  ? kvm_clock_read+0x18/0x30
[  311.385132]  ? kvm_sched_clock_read+0x9/0x20
[  311.389538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.395074]  ? check_preemption_disabled+0x48/0x280
[  311.400097]  irq_exit+0x17f/0x1c0
[  311.403635]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.408473]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.414358]  ? interrupt_entry+0xb5/0xc0
[  311.418417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.423429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.428957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.433805]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.438816]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.443829]  ? task_prio+0x50/0x50
[  311.447367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.452904]  ? check_preemption_disabled+0x48/0x280
[  311.457925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.462770]  apic_timer_interrupt+0xf/0x20
[  311.466996]  </IRQ>
[  311.469234] RIP: 0010:console_unlock+0x102f/0x1190
[  311.474160] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  311.493058] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.500760] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  311.508033] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  311.515300] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  311.522563] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  311.529853] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  311.537130]  ? netconsole_netdev_event+0x280/0x280
[  311.542068]  ? console_unlock+0x1026/0x1190
[  311.546412]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  311.551073]  ? vprintk_emit+0x846/0x990
[  311.555043]  ? lock_release+0xa00/0xa00
[  311.559014]  ? trace_hardirqs_on+0x20/0x310
[  311.564178]  ? vprintk_default+0x28/0x30
[  311.568240]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.573341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.578883]  vprintk_emit+0x391/0x990
[  311.582697]  ? wake_up_klogd+0x180/0x180
[  311.586761]  ? match_held_lock+0x8c1/0x8d0
[  311.591000]  ? mark_held_locks+0xc7/0x130
[  311.595149]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.599640]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.604134]  vprintk_default+0x28/0x30
[  311.608021]  vprintk_func+0x7e/0x181
[  311.611730]  printk+0xa7/0xcf
[  311.614831]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  311.619596]  ? _raw_spin_unlock_irq+0x60/0x80
[  311.624102]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  311.629384]  dump_header+0x7cc/0xf72
[  311.633101]  ? pagefault_out_of_memory+0x197/0x197
[  311.638051]  ? __lock_acquire+0x62f/0x4c20
[  311.642284]  ? percpu_ref_get_many+0x240/0x240
[  311.646862]  ? print_usage_bug+0xc0/0xc0
[  311.650923]  ? zap_class+0x640/0x640
[  311.654635]  ? print_usage_bug+0xc0/0xc0
[  311.658692]  ? zap_class+0x640/0x640
[  311.662404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.667938]  ? find_held_lock+0x36/0x1c0
[  311.672001]  ? mark_held_locks+0xc7/0x130
[  311.676147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.681246]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.686345]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  311.690939]  ? trace_hardirqs_on+0xbd/0x310
[  311.695254]  ? kasan_check_read+0x11/0x20
[  311.699399]  ? ___ratelimit+0x3b4/0x672
[  311.703369]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.708469]  ? trace_hardirqs_on+0x310/0x310
[  311.712872]  ? lock_downgrade+0x900/0x900
[  311.717021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.722119]  ? ___ratelimit+0x3b9/0x672
[  311.726087]  ? idr_get_free+0xf70/0xf70
[  311.730058]  ? find_held_lock+0x36/0x1c0
[  311.734125]  oom_kill_process.cold.27+0x10/0x903
[  311.738890]  ? zap_class+0x640/0x640
[  311.742608]  ? check_preemption_disabled+0x48/0x280
[  311.747623]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.752548]  ? kasan_check_read+0x11/0x20
[  311.756705]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.761994]  ? oom_evaluate_task+0x540/0x540
[  311.766404]  ? find_held_lock+0x36/0x1c0
[  311.770471]  ? out_of_memory+0x974/0x1430
[  311.774620]  ? lock_downgrade+0x900/0x900
[  311.778760]  ? check_preemption_disabled+0x48/0x280
[  311.783776]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.788701]  ? kasan_check_read+0x11/0x20
[  311.792845]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.798119]  ? rcu_softirq_qs+0x20/0x20
[  311.802091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.807622]  ? oom_evaluate_task+0x302/0x540
[  311.812031]  out_of_memory+0xa84/0x1430
[  311.816010]  ? oom_killer_disable+0x3a0/0x3a0
[  311.820500]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  311.825426]  ? __ww_mutex_check_waiters+0x160/0x160
[  311.830447]  __alloc_pages_slowpath+0x2354/0x2e10
[  311.835308]  ? warn_alloc+0x120/0x120
[  311.839103]  ? mark_held_locks+0x130/0x130
[  311.843341]  ? find_get_entry+0xaae/0x1120
[  311.847592]  ? filemap_map_pages+0x1a20/0x1a20
[  311.852182]  ? zap_class+0x640/0x640
[  311.855899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.861443]  ? check_preemption_disabled+0x48/0x280
[  311.866469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.872001]  ? should_fail+0x22d/0xd01
[  311.875887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.880999]  ? zap_class+0x640/0x640
[  311.884729]  ? __lock_is_held+0xb5/0x140
[  311.888796]  ? mark_held_locks+0x130/0x130
[  311.893026]  ? lock_release+0xa00/0xa00
[  311.897000]  ? perf_trace_sched_process_exec+0x860/0x860
[  311.902445]  ? xa_load+0x2ba/0x460
[  311.905983]  ? lock_downgrade+0x900/0x900
[  311.910133]  ? __might_sleep+0x95/0x190
[  311.914108]  __alloc_pages_nodemask+0xa80/0xde0
[  311.918779]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  311.923795]  ? __page_cache_alloc+0x191/0x5c0
[  311.928283]  ? xa_load+0x2e1/0x460
[  311.931823]  ? xa_clear_mark+0x40/0x40
[  311.935707]  ? zap_class+0x640/0x640
[  311.939421]  ? zap_class+0x640/0x640
[  311.943133]  ? zap_class+0x640/0x640
[  311.946841]  ? __do_page_cache_readahead+0x663/0x810
[  311.951946]  ? find_held_lock+0x36/0x1c0
[  311.956009]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  311.961555]  alloc_pages_current+0x173/0x350
[  311.965970]  __page_cache_alloc+0x38c/0x5c0
[  311.970285]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  311.975208]  ? kasan_check_read+0x11/0x20
[  311.979351]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.984629]  ? generic_perform_write+0x6a0/0x6a0
[  311.989386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.994919]  ? check_preemption_disabled+0x48/0x280
[  311.999935]  filemap_fault+0x1595/0x25f0
[  312.004001]  ? __lock_page_or_retry+0xa00/0xa00
[  312.008668]  ? mark_held_locks+0x130/0x130
[  312.012906]  ? filemap_map_pages+0xd6b/0x1a20
[  312.017397]  ? lock_downgrade+0x900/0x900
[  312.021547]  ? check_preemption_disabled+0x48/0x280
[  312.026575]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.031504]  ? kasan_check_read+0x11/0x20
[  312.035655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.040928]  ? rcu_softirq_qs+0x20/0x20
[  312.044908]  ? filemap_map_pages+0xd92/0x1a20
[  312.049403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.054942]  ? find_get_entries_tag+0x1400/0x1400
[  312.059872]  ? __lock_acquire+0x62f/0x4c20
[  312.064116]  ? lock_acquire+0x1ed/0x520
[  312.068087]  ? ext4_filemap_fault+0x7a/0xad
[  312.072419]  ? lock_release+0xa00/0xa00
[  312.076388]  ? perf_trace_sched_process_exec+0x860/0x860
[  312.081843]  ? print_usage_bug+0xc0/0xc0
[  312.085904]  ? print_usage_bug+0xc0/0xc0
[  312.089971]  ? down_read+0x8d/0x120
[  312.093592]  ? ext4_filemap_fault+0x7a/0xad
[  312.097911]  ? __down_interruptible+0x700/0x700
[  312.102589]  ext4_filemap_fault+0x82/0xad
[  312.106734]  __do_fault+0x100/0x6b0
[  312.110359]  ? pmd_devmap_trans_unstable+0x220/0x220
[  312.115463]  ? mark_held_locks+0x130/0x130
[  312.119694]  ? mark_held_locks+0x130/0x130
[  312.123924]  ? find_held_lock+0x36/0x1c0
[  312.127984]  ? find_held_lock+0x36/0x1c0
[  312.132047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.137589]  __handle_mm_fault+0x3ea6/0x5be0
[  312.141992]  ? poll_select_copy_remaining+0x18c/0x6a0
[  312.147183]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  312.152030]  ? __might_fault+0x12b/0x1e0
[  312.156087]  ? lock_downgrade+0x900/0x900
[  312.160244]  ? zap_class+0x640/0x640
[  312.163955]  ? zap_class+0x640/0x640
[  312.167674]  ? find_held_lock+0x36/0x1c0
[  312.171738]  ? handle_mm_fault+0x42a/0xc70
[  312.175970]  ? lock_downgrade+0x900/0x900
[  312.180119]  ? check_preemption_disabled+0x48/0x280
[  312.185133]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.190058]  ? kasan_check_read+0x11/0x20
[  312.194200]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.199470]  ? rcu_softirq_qs+0x20/0x20
[  312.203439]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.208556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.214093]  ? check_preemption_disabled+0x48/0x280
[  312.219112]  handle_mm_fault+0x54f/0xc70
[  312.223173]  ? __handle_mm_fault+0x5be0/0x5be0
[  312.227756]  ? find_vma+0x34/0x190
[  312.231300]  __do_page_fault+0x5e8/0xe60
[  312.235354]  ? trace_hardirqs_off+0xb8/0x310
[  312.239771]  do_page_fault+0xf2/0x7e0
[  312.243568]  ? vmalloc_sync_all+0x30/0x30
[  312.247710]  ? error_entry+0x70/0xd0
[  312.251421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.256436]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.261364]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.266290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.271131]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.276144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.281594]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  312.286606]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.291617]  ? page_fault+0x8/0x30
[  312.295154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.299991]  ? page_fault+0x8/0x30
[  312.303529]  page_fault+0x1e/0x30
[  312.306980] RIP: 0033:0x7fb506b71dd3
[  312.310703] Code: Bad RIP value.
[  312.314058] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  312.319413] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  312.326679] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  312.333939] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  312.341202] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  312.348470] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  312.355757] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  312.355762] warn_alloc_show_mem: 1 callbacks suppressed
[  312.355768] Mem-Info:
[  312.362693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.368176] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  312.368176]  active_file:13 inactive_file:13 isolated_file:0
[  312.368176]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.368176]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  312.368176]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  312.368176]  free:13744 free_pcp:181 free_cma:0
[  312.370548] Call Trace:
[  312.379923] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.412951]  <IRQ>
[  312.415530] 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
[  312.443382]  dump_stack+0x244/0x39d
[  312.445512] lowmem_reserve[]: 0 2818 6321 6321
[  312.471677]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.475247] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  312.479835]  warn_alloc.cold.116+0xb7/0x1bd
[  312.484987] lowmem_reserve[]: 0 0 3503 3503
[  312.512585]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.516878] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  312.521205]  ? lock_downgrade+0x900/0x900
[  312.526003] lowmem_reserve[]: 0 0 0 0
[  312.554975]  ? trace_hardirqs_off+0xb8/0x310
[  312.559176] 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
[  312.562973]  ? trace_hardirqs_off+0xb8/0x310
[  312.567349] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  312.580869]  __alloc_pages_slowpath+0x26e8/0x2e10
[  312.585245] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  312.601030]  ? warn_alloc+0x120/0x120
[  312.605826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.620027]  ? print_usage_bug+0xc0/0xc0
[  312.623800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.632619]  ? warn_alloc+0x120/0x120
[  312.636655] 4259 total pagecache pages
[  312.645216]  ? warn_alloc+0x120/0x120
[  312.648996] 0 pages in swap cache
[  312.652863]  ? print_usage_bug+0xc0/0xc0
[  312.656639] Swap cache stats: add 0, delete 0, find 0/0
[  312.660085]  ? kvm_clock_read+0x18/0x30
[  312.664108] Free swap  = 0kB
[  312.664115] Total swap = 0kB
[  312.669472]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.673421] 1965979 pages RAM
[  312.676427]  ? print_usage_bug+0xc0/0xc0
[  312.679416] 0 pages HighMem/MovableOnly
[  312.679423] 342855 pages reserved
[  312.684423]  ? __lock_acquire+0x62f/0x4c20
[  312.687508] 0 pages cma reserved
[  312.691558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.695572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.698946]  ? should_fail+0x22d/0xd01
[  312.703230] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.706508]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.712020] init cpuset=/ mems_allowed=0
[  312.718504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.746444]  ? __lock_acquire+0x62f/0x4c20
[  312.750688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.755787]  ? __lock_acquire+0x62f/0x4c20
[  312.760016]  ? should_fail+0x22d/0xd01
[  312.763909]  ? rcu_irq_exit+0x1a2/0x390
[  312.767884]  ? mark_held_locks+0x130/0x130
[  312.772236]  ? mark_held_locks+0x130/0x130
[  312.776479]  ? mark_held_locks+0xc7/0x130
[  312.780624]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  312.785638]  ? zap_class+0x640/0x640
[  312.789357]  ? print_usage_bug+0xc0/0xc0
[  312.793419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.798955]  ? check_preemption_disabled+0x48/0x280
[  312.803972]  ? __lock_is_held+0xb5/0x140
[  312.808037]  __alloc_pages_nodemask+0xa80/0xde0
[  312.812706]  ? zap_class+0x640/0x640
[  312.816419]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  312.821442]  ? find_held_lock+0x36/0x1c0
[  312.825514]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.830180]  ? lock_downgrade+0x900/0x900
[  312.834333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.839872]  cache_grow_begin+0xa5/0x8c0
[  312.843929]  ? do_raw_spin_unlock+0xa7/0x330
[  312.848340]  fallback_alloc+0x204/0x2e0
[  312.852315]  ____cache_alloc_node+0x1c7/0x1e0
[  312.856809]  kmem_cache_alloc_node+0xe3/0x730
[  312.861299]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.865542]  __alloc_skb+0x119/0x770
[  312.869249]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.874525]  ? netdev_alloc_frag+0x1f0/0x1f0
[  312.878930]  ? lock_downgrade+0x900/0x900
[  312.883081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.888615]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.894063]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  312.899509]  ? addrconf_rs_timer+0x690/0x690
[  312.903922]  ndisc_alloc_skb+0x144/0x340
[  312.907982]  ndisc_send_rs+0x331/0x6e0
[  312.911874]  addrconf_rs_timer+0x314/0x690
[  312.916109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.920348]  call_timer_fn+0x272/0x920
[  312.924229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.928466]  ? process_timeout+0x40/0x40
[  312.932528]  ? __run_timers+0x7da/0xc70
[  312.936506]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.941002]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.945488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.949717]  ? lockdep_hardirqs_on+0x296/0x5b0
[  312.954299]  ? trace_hardirqs_on+0xbd/0x310
[  312.958615]  ? kasan_check_read+0x11/0x20
[  312.962755]  ? __run_timers+0x7da/0xc70
[  312.966730]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.971830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.976068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  312.980300]  __run_timers+0x7e5/0xc70
[  312.984105]  ? timer_fixup_init+0x70/0x70
[  312.988249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.993261]  ? zap_class+0x640/0x640
[  312.996976]  ? enqueue_hrtimer+0x1a5/0x560
[  313.001211]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.006400]  ? find_held_lock+0x36/0x1c0
[  313.010471]  ? zap_class+0x640/0x640
[  313.014183]  ? pvclock_read_flags+0x160/0x160
[  313.018679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.024211]  ? check_preemption_disabled+0x48/0x280
[  313.029231]  ? __lock_is_held+0xb5/0x140
[  313.033286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.038819]  ? check_preemption_disabled+0x48/0x280
[  313.043839]  run_timer_softirq+0x52/0xb0
[  313.047896]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.052906]  __do_softirq+0x308/0xb7e
[  313.056712]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  313.061204]  ? lock_downgrade+0x900/0x900
[  313.065348]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.070459]  ? pvclock_read_flags+0x160/0x160
[  313.074957]  ? lapic_next_event+0x5a/0x90
[  313.079114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.084652]  ? kvm_clock_read+0x18/0x30
[  313.088621]  ? kvm_sched_clock_read+0x9/0x20
[  313.093030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.098562]  ? check_preemption_disabled+0x48/0x280
[  313.103582]  irq_exit+0x17f/0x1c0
[  313.107033]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.111874]  ? smp_call_function_single_interrupt+0x159/0x650
[  313.117753]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.123638]  ? interrupt_entry+0xb5/0xc0
[  313.127710]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.132720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.137732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.142570]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.147584]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.152594]  ? task_prio+0x50/0x50
[  313.156129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.161663]  ? check_preemption_disabled+0x48/0x280
[  313.166684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.171529]  apic_timer_interrupt+0xf/0x20
[  313.175756]  </IRQ>
[  313.177992] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.182931] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  313.201916] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  313.209621] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.216889] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  313.224161] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  313.231424] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.238698] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  313.246002]  skb_clone+0x1bb/0x500
[  313.249540]  ? finish_task_switch+0x2f4/0x910
[  313.254032]  ? skb_split+0x11e0/0x11e0
[  313.257920]  ? preempt_notifier_register+0x200/0x200
[  313.263023]  ? __switch_to_asm+0x34/0x70
[  313.267084]  ? __switch_to_asm+0x34/0x70
[  313.271142]  ? __switch_to_asm+0x40/0x70
[  313.275206]  ? __switch_to_asm+0x34/0x70
[  313.279263]  ? __switch_to_asm+0x40/0x70
[  313.283319]  ? __switch_to_asm+0x34/0x70
[  313.287379]  ? __switch_to_asm+0x40/0x70
[  313.291444]  ? __switch_to_asm+0x34/0x70
[  313.295506]  ? __switch_to_asm+0x34/0x70
[  313.299564]  ? __switch_to_asm+0x40/0x70
[  313.303620]  ? __switch_to_asm+0x34/0x70
[  313.307685]  bpf_clone_redirect+0xb9/0x490
[  313.311921]  ? __schedule+0x8d7/0x21d0
[  313.315816]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  313.320841]  ? __sched_text_start+0x8/0x8
[  313.324991]  ? retint_kernel+0x2d/0x2d
[  313.328886]  ? find_held_lock+0x36/0x1c0
[  313.332958]  ? lock_acquire+0x1ed/0x520
[  313.336931]  ? bpf_test_run+0x3cb/0x780
[  313.340908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.346451]  ? check_preemption_disabled+0x48/0x280
[  313.351473]  ? kasan_check_read+0x11/0x20
[  313.355619]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.360893]  ? rcu_softirq_qs+0x20/0x20
[  313.364866]  ? preempt_schedule+0x4d/0x60
[  313.369012]  ? ___preempt_schedule+0x16/0x18
[  313.373433]  ? bpf_test_run+0x25d/0x780
[  313.377415]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.381839]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  313.386599]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.391452]  ? bpf_prog_test_run+0xb1/0x1a0
[  313.395770]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  313.400698]  ? bpf_prog_test_run+0x130/0x1a0
[  313.405110]  ? __x64_sys_bpf+0x3d8/0x520
[  313.409167]  ? bpf_prog_get+0x20/0x20
[  313.412985]  ? do_syscall_64+0x1b9/0x820
[  313.417050]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.422426]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.427691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.432539]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.437555]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  313.442573]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.447592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.452456]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.457833] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  313.457914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.463654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.463659] Call Trace:
[  313.463666]  <IRQ>
[  313.463683]  dump_stack+0x244/0x39d
[  313.463702]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.470224] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.479520]  warn_alloc.cold.116+0xb7/0x1bd
[  313.482067] syz-executor4 cpuset=syz4 mems_allowed=0
[  313.484204]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.517673]  ? lock_downgrade+0x900/0x900
[  313.521826]  ? trace_hardirqs_off+0xb8/0x310
[  313.526235]  ? trace_hardirqs_off+0xb8/0x310
[  313.530649]  __alloc_pages_slowpath+0x26e8/0x2e10
[  313.535518]  ? warn_alloc+0x120/0x120
[  313.539319]  ? print_usage_bug+0xc0/0xc0
[  313.543377]  ? warn_alloc+0x120/0x120
[  313.547184]  ? warn_alloc+0x120/0x120
[  313.550987]  ? print_usage_bug+0xc0/0xc0
[  313.555045]  ? kvm_clock_read+0x18/0x30
[  313.559021]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.564035]  ? print_usage_bug+0xc0/0xc0
[  313.568095]  ? __lock_acquire+0x62f/0x4c20
[  313.572808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.578340]  ? should_fail+0x22d/0xd01
[  313.582222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.587500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.592602]  ? __lock_acquire+0x62f/0x4c20
[  313.596841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.601939]  ? __lock_acquire+0x62f/0x4c20
[  313.606167]  ? should_fail+0x22d/0xd01
[  313.610052]  ? rcu_irq_exit+0x1a2/0x390
[  313.614033]  ? mark_held_locks+0x130/0x130
[  313.618271]  ? mark_held_locks+0x130/0x130
[  313.622513]  ? mark_held_locks+0xc7/0x130
[  313.626657]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  313.631667]  ? zap_class+0x640/0x640
[  313.635379]  ? print_usage_bug+0xc0/0xc0
[  313.639454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.644988]  ? check_preemption_disabled+0x48/0x280
[  313.650007]  ? __lock_is_held+0xb5/0x140
[  313.654070]  __alloc_pages_nodemask+0xa80/0xde0
[  313.658734]  ? zap_class+0x640/0x640
[  313.662450]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  313.667483]  ? find_held_lock+0x36/0x1c0
[  313.671548]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.676215]  ? lock_downgrade+0x900/0x900
[  313.680365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.685908]  cache_grow_begin+0xa5/0x8c0
[  313.689967]  ? do_raw_spin_unlock+0xa7/0x330
[  313.694377]  fallback_alloc+0x204/0x2e0
[  313.698365]  ____cache_alloc_node+0x1c7/0x1e0
[  313.702869]  kmem_cache_alloc_node+0xe3/0x730
[  313.707358]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.711618]  __alloc_skb+0x119/0x770
[  313.715326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.720600]  ? netdev_alloc_frag+0x1f0/0x1f0
[  313.725010]  ? lock_downgrade+0x900/0x900
[  313.729159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.734693]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.740144]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.745592]  ? addrconf_rs_timer+0x690/0x690
[  313.750004]  ndisc_alloc_skb+0x144/0x340
[  313.754062]  ndisc_send_rs+0x331/0x6e0
[  313.757949]  addrconf_rs_timer+0x314/0x690
[  313.762184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.766434]  call_timer_fn+0x272/0x920
[  313.770314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.774545]  ? process_timeout+0x40/0x40
[  313.778611]  ? mark_held_locks+0xc7/0x130
[  313.782759]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.787250]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.791738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.795981]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.800560]  ? trace_hardirqs_on+0xbd/0x310
[  313.804878]  ? kasan_check_read+0x11/0x20
[  313.809023]  ? __run_timers+0x7da/0xc70
[  313.812994]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.818209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.822444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.826672]  __run_timers+0x7e5/0xc70
[  313.830480]  ? timer_fixup_init+0x70/0x70
[  313.834626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.839664]  ? zap_class+0x640/0x640
[  313.843379]  ? print_usage_bug+0xc0/0xc0
[  313.847450]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.852643]  ? find_held_lock+0x36/0x1c0
[  313.856706]  ? zap_class+0x640/0x640
[  313.860428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.865963]  ? check_preemption_disabled+0x48/0x280
[  313.870982]  ? __lock_is_held+0xb5/0x140
[  313.875038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.880574]  ? check_preemption_disabled+0x48/0x280
[  313.885593]  run_timer_softirq+0x52/0xb0
[  313.889652]  ? rcu_read_lock_sched_held+0x14f/0x180
[  313.894664]  __do_softirq+0x308/0xb7e
[  313.898463]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  313.902951]  ? lock_downgrade+0x900/0x900
[  313.907106]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.912214]  ? pvclock_read_flags+0x160/0x160
[  313.916710]  ? lapic_next_event+0x5a/0x90
[  313.920856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.926399]  ? kvm_clock_read+0x18/0x30
[  313.930372]  ? kvm_sched_clock_read+0x9/0x20
[  313.934787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.940329]  ? check_preemption_disabled+0x48/0x280
[  313.945351]  irq_exit+0x17f/0x1c0
[  313.948807]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.953667]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.959569]  ? interrupt_entry+0xb5/0xc0
[  313.963629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.968649]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.973666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.978506]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.983523]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.988535]  ? task_prio+0x50/0x50
[  313.992074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.997612]  ? check_preemption_disabled+0x48/0x280
[  314.002631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.007484]  apic_timer_interrupt+0xf/0x20
[  314.011712]  </IRQ>
[  314.013947] RIP: 0010:console_unlock+0x102f/0x1190
[  314.018876] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  314.037778] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.045485] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  314.052748] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  314.060010] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  314.067277] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  314.074544] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  314.081826]  ? netconsole_netdev_event+0x280/0x280
[  314.086761]  ? console_unlock+0x1026/0x1190
[  314.091096]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  314.095850]  ? vprintk_emit+0x846/0x990
[  314.099824]  ? lock_release+0xa00/0xa00
[  314.103797]  ? trace_hardirqs_on+0x20/0x310
[  314.108112]  ? vprintk_default+0x28/0x30
[  314.112177]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.117282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.122822]  vprintk_emit+0x391/0x990
[  314.126624]  ? wake_up_klogd+0x180/0x180
[  314.130693]  ? match_held_lock+0x8c1/0x8d0
[  314.134933]  ? mark_held_locks+0xc7/0x130
[  314.139102]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.143598]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.148097]  vprintk_default+0x28/0x30
[  314.151982]  vprintk_func+0x7e/0x181
[  314.155694]  printk+0xa7/0xcf
[  314.158799]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.163644]  ? _raw_spin_unlock_irq+0x60/0x80
[  314.168148]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  314.173430]  dump_header+0x7cc/0xf72
[  314.177150]  ? pagefault_out_of_memory+0x197/0x197
[  314.182084]  ? __lock_acquire+0x62f/0x4c20
[  314.186324]  ? percpu_ref_get_many+0x240/0x240
[  314.190906]  ? print_usage_bug+0xc0/0xc0
[  314.194971]  ? zap_class+0x640/0x640
[  314.198686]  ? print_usage_bug+0xc0/0xc0
[  314.202744]  ? zap_class+0x640/0x640
[  314.206458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.211996]  ? find_held_lock+0x36/0x1c0
[  314.216062]  ? mark_held_locks+0xc7/0x130
[  314.220217]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.225315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.230416]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.234997]  ? trace_hardirqs_on+0xbd/0x310
[  314.239315]  ? kasan_check_read+0x11/0x20
[  314.244138]  ? ___ratelimit+0x3b4/0x672
[  314.248108]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.253209]  ? trace_hardirqs_on+0x310/0x310
[  314.257613]  ? lock_downgrade+0x900/0x900
[  314.261766]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.266868]  ? ___ratelimit+0x3b9/0x672
[  314.270840]  ? idr_get_free+0xf70/0xf70
[  314.274823]  ? find_held_lock+0x36/0x1c0
[  314.278901]  oom_kill_process.cold.27+0x10/0x903
[  314.283653]  ? zap_class+0x640/0x640
[  314.287373]  ? check_preemption_disabled+0x48/0x280
[  314.292397]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.297324]  ? kasan_check_read+0x11/0x20
[  314.301479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.306757]  ? oom_evaluate_task+0x540/0x540
[  314.311166]  ? find_held_lock+0x36/0x1c0
[  314.315234]  ? out_of_memory+0x974/0x1430
[  314.319389]  ? lock_downgrade+0x900/0x900
[  314.323533]  ? check_preemption_disabled+0x48/0x280
[  314.328547]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.333487]  ? kasan_check_read+0x11/0x20
[  314.337630]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.342907]  ? rcu_softirq_qs+0x20/0x20
[  314.346902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.352438]  ? oom_evaluate_task+0x302/0x540
[  314.356850]  out_of_memory+0xa84/0x1430
[  314.360826]  ? oom_killer_disable+0x3a0/0x3a0
[  314.365323]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  314.370262]  ? __ww_mutex_check_waiters+0x160/0x160
[  314.375289]  __alloc_pages_slowpath+0x2354/0x2e10
[  314.380158]  ? warn_alloc+0x120/0x120
[  314.383961]  ? mark_held_locks+0x130/0x130
[  314.388197]  ? find_get_entry+0xaae/0x1120
[  314.392436]  ? filemap_map_pages+0x1a20/0x1a20
[  314.397035]  ? zap_class+0x640/0x640
[  314.400752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.406292]  ? check_preemption_disabled+0x48/0x280
[  314.411310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.416852]  ? should_fail+0x22d/0xd01
[  314.420741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.425840]  ? zap_class+0x640/0x640
[  314.430027]  ? __lock_is_held+0xb5/0x140
[  314.434094]  ? mark_held_locks+0x130/0x130
[  314.438331]  ? lock_release+0xa00/0xa00
[  314.442320]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.447776]  ? xa_load+0x2ba/0x460
[  314.451314]  ? lock_downgrade+0x900/0x900
[  314.455469]  ? __might_sleep+0x95/0x190
[  314.459448]  __alloc_pages_nodemask+0xa80/0xde0
[  314.464120]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  314.469133]  ? __page_cache_alloc+0x191/0x5c0
[  314.473626]  ? xa_load+0x2e1/0x460
[  314.477161]  ? xa_clear_mark+0x40/0x40
[  314.481057]  ? zap_class+0x640/0x640
[  314.484776]  ? zap_class+0x640/0x640
[  314.488486]  ? zap_class+0x640/0x640
[  314.492201]  ? __do_page_cache_readahead+0x663/0x810
[  314.497306]  ? find_held_lock+0x36/0x1c0
[  314.501378]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.506917]  alloc_pages_current+0x173/0x350
[  314.511337]  __page_cache_alloc+0x38c/0x5c0
[  314.515659]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.520589]  ? kasan_check_read+0x11/0x20
[  314.524738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.530012]  ? generic_perform_write+0x6a0/0x6a0
[  314.534765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.540299]  ? check_preemption_disabled+0x48/0x280
[  314.545325]  filemap_fault+0x1595/0x25f0
[  314.549408]  ? __lock_page_or_retry+0xa00/0xa00
[  314.554079]  ? mark_held_locks+0x130/0x130
[  314.558320]  ? filemap_map_pages+0xd6b/0x1a20
[  314.562924]  ? lock_downgrade+0x900/0x900
[  314.567087]  ? check_preemption_disabled+0x48/0x280
[  314.572102]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.577026]  ? kasan_check_read+0x11/0x20
[  314.581167]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.586438]  ? rcu_softirq_qs+0x20/0x20
[  314.590423]  ? filemap_map_pages+0xd92/0x1a20
[  314.595361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.600906]  ? find_get_entries_tag+0x1400/0x1400
[  314.605757]  ? __lock_acquire+0x62f/0x4c20
[  314.609999]  ? lock_acquire+0x1ed/0x520
[  314.613969]  ? ext4_filemap_fault+0x7a/0xad
[  314.618290]  ? lock_release+0xa00/0xa00
[  314.622266]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.627715]  ? print_usage_bug+0xc0/0xc0
[  314.631776]  ? print_usage_bug+0xc0/0xc0
[  314.635844]  ? down_read+0x8d/0x120
[  314.639465]  ? ext4_filemap_fault+0x7a/0xad
[  314.643783]  ? __down_interruptible+0x700/0x700
[  314.648545]  ext4_filemap_fault+0x82/0xad
[  314.652689]  __do_fault+0x100/0x6b0
[  314.656325]  ? pmd_devmap_trans_unstable+0x220/0x220
[  314.661436]  ? mark_held_locks+0x130/0x130
[  314.665671]  ? mark_held_locks+0x130/0x130
[  314.669906]  ? find_held_lock+0x36/0x1c0
[  314.673966]  ? find_held_lock+0x36/0x1c0
[  314.678031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.683568]  __handle_mm_fault+0x3ea6/0x5be0
[  314.687975]  ? poll_select_copy_remaining+0x18c/0x6a0
[  314.693173]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  314.698016]  ? __might_fault+0x12b/0x1e0
[  314.702085]  ? lock_downgrade+0x900/0x900
[  314.706246]  ? zap_class+0x640/0x640
[  314.709955]  ? zap_class+0x640/0x640
[  314.713669]  ? find_held_lock+0x36/0x1c0
[  314.717733]  ? handle_mm_fault+0x42a/0xc70
[  314.721966]  ? lock_downgrade+0x900/0x900
[  314.726110]  ? check_preemption_disabled+0x48/0x280
[  314.731127]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.736054]  ? kasan_check_read+0x11/0x20
[  314.740196]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.745469]  ? rcu_softirq_qs+0x20/0x20
[  314.749440]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.754557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.760094]  ? check_preemption_disabled+0x48/0x280
[  314.765115]  handle_mm_fault+0x54f/0xc70
[  314.769174]  ? __handle_mm_fault+0x5be0/0x5be0
[  314.773758]  ? find_vma+0x34/0x190
[  314.777299]  __do_page_fault+0x5e8/0xe60
[  314.781368]  ? trace_hardirqs_off+0xb8/0x310
[  314.785784]  do_page_fault+0xf2/0x7e0
[  314.789580]  ? vmalloc_sync_all+0x30/0x30
[  314.793723]  ? error_entry+0x70/0xd0
[  314.797435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.802446]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.807378]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.812312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.817159]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.822172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.827620]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.832632]  ? prepare_exit_to_usermode+0x291/0x3b0
[  314.837647]  ? page_fault+0x8/0x30
[  314.841186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.846026]  ? page_fault+0x8/0x30
[  314.849562]  page_fault+0x1e/0x30
[  314.853014] RIP: 0033:0x7fb506b71dd3
[  314.856737] Code: Bad RIP value.
[  314.860095] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  314.865453] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  314.872714] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  314.880022] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  314.887285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  314.894560] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  314.901846] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  314.901850] warn_alloc_show_mem: 1 callbacks suppressed
[  314.901856] Mem-Info:
[  314.908782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.914146] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  314.914146]  active_file:13 inactive_file:13 isolated_file:0
[  314.914146]  unevictable:0 dirty:0 writeback:0 unstable:0
[  314.914146]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  314.914146]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  314.914146]  free:13744 free_pcp:181 free_cma:0
[  314.916517] Call Trace:
[  314.925891] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  314.958904]  <IRQ>
[  314.961469] 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
[  314.989320]  dump_stack+0x244/0x39d
[  314.991440] lowmem_reserve[]: 0 2818 6321 6321
[  315.017548]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.021147] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  315.025730]  warn_alloc.cold.116+0xb7/0x1bd
[  315.030879] lowmem_reserve[]: 0 0 3503 3503
[  315.058458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.062751] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  315.067066]  ? lock_downgrade+0x900/0x900
[  315.071873] lowmem_reserve[]: 0 0 0 0
[  315.100860]  ? trace_hardirqs_off+0xb8/0x310
[  315.104981] 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
[  315.108777]  ? trace_hardirqs_off+0xb8/0x310
[  315.113147] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  315.126678]  __alloc_pages_slowpath+0x26e8/0x2e10
[  315.131061] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  315.146337]  ? warn_alloc+0x120/0x120
[  315.151147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.165351]  ? print_usage_bug+0xc0/0xc0
[  315.169124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.177939]  ? warn_alloc+0x120/0x120
[  315.181975] 4259 total pagecache pages
[  315.190538]  ? warn_alloc+0x120/0x120
[  315.194322] 0 pages in swap cache
[  315.198192]  ? print_usage_bug+0xc0/0xc0
[  315.201967] Swap cache stats: add 0, delete 0, find 0/0
[  315.205406]  ? print_usage_bug+0xc0/0xc0
[  315.209435] Free swap  = 0kB
[  315.214785]  ? __lock_acquire+0x62f/0x4c20
[  315.218818] Total swap = 0kB
[  315.221834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.226037] 1965979 pages RAM
[  315.229048]  ? should_fail+0x22d/0xd01
[  315.234554] 0 pages HighMem/MovableOnly
[  315.237647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.241501] 342855 pages reserved
[  315.241507] 0 pages cma reserved
[  315.245473]  ? __lock_acquire+0x62f/0x4c20
[  315.250612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.253989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.254002]  ? __lock_acquire+0x62f/0x4c20
[  315.254017]  ? should_fail+0x22d/0xd01
[  315.257416] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.261579]  ? find_held_lock+0x36/0x1c0
[  315.268130] init cpuset=/ mems_allowed=0
[  315.273228]  ? mark_held_locks+0x130/0x130
[  315.303310]  ? mark_held_locks+0x130/0x130
[  315.307541]  ? zap_class+0x640/0x640
[  315.311250]  ? zap_class+0x640/0x640
[  315.314965]  ? print_usage_bug+0xc0/0xc0
[  315.319019]  ? do_raw_spin_unlock+0xa7/0x330
[  315.323421]  ? zap_class+0x640/0x640
[  315.327132]  ? print_usage_bug+0xc0/0xc0
[  315.331189]  ? wq_watchdog_touch+0x9c/0xfe
[  315.335427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.340977]  ? check_preemption_disabled+0x48/0x280
[  315.346008]  ? __lock_is_held+0xb5/0x140
[  315.350074]  __alloc_pages_nodemask+0xa80/0xde0
[  315.354739]  ? zap_class+0x640/0x640
[  315.358459]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  315.363484]  ? find_held_lock+0x36/0x1c0
[  315.367552]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.372218]  ? lock_downgrade+0x900/0x900
[  315.376369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.381907]  cache_grow_begin+0xa5/0x8c0
[  315.385963]  ? do_raw_spin_unlock+0xa7/0x330
[  315.390372]  fallback_alloc+0x204/0x2e0
[  315.394347]  ____cache_alloc_node+0x1c7/0x1e0
[  315.398843]  kmem_cache_alloc_node+0xe3/0x730
[  315.403337]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.407577]  __alloc_skb+0x119/0x770
[  315.411289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.416569]  ? netdev_alloc_frag+0x1f0/0x1f0
[  315.420978]  ? lock_downgrade+0x900/0x900
[  315.425131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.431056]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.436512]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.441965]  ? addrconf_rs_timer+0x690/0x690
[  315.446383]  ndisc_alloc_skb+0x144/0x340
[  315.450443]  ndisc_send_rs+0x331/0x6e0
[  315.454343]  addrconf_rs_timer+0x314/0x690
[  315.458576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.462821]  call_timer_fn+0x272/0x920
[  315.466702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.470934]  ? process_timeout+0x40/0x40
[  315.474995]  ? __run_timers+0x7da/0xc70
[  315.478968]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.483459]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.487947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.492180]  ? lockdep_hardirqs_on+0x296/0x5b0
[  315.496759]  ? trace_hardirqs_on+0xbd/0x310
[  315.501095]  ? kasan_check_read+0x11/0x20
[  315.505237]  ? __run_timers+0x7da/0xc70
[  315.509214]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.514331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.518569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.522802]  __run_timers+0x7e5/0xc70
[  315.526609]  ? timer_fixup_init+0x70/0x70
[  315.530753]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.535771]  ? zap_class+0x640/0x640
[  315.539493]  ? enqueue_hrtimer+0x1a5/0x560
[  315.543724]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  315.548914]  ? find_held_lock+0x36/0x1c0
[  315.552976]  ? zap_class+0x640/0x640
[  315.556690]  ? pvclock_read_flags+0x160/0x160
[  315.561185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.566720]  ? check_preemption_disabled+0x48/0x280
[  315.571743]  ? __lock_is_held+0xb5/0x140
[  315.575805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.581337]  ? check_preemption_disabled+0x48/0x280
[  315.586352]  run_timer_softirq+0x52/0xb0
[  315.590412]  ? rcu_read_lock_sched_held+0x14f/0x180
[  315.595423]  __do_softirq+0x308/0xb7e
[  315.599231]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  315.603728]  ? lock_downgrade+0x900/0x900
[  315.607876]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  315.612981]  ? pvclock_read_flags+0x160/0x160
[  315.617475]  ? lapic_next_event+0x5a/0x90
[  315.621621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.627159]  ? kvm_clock_read+0x18/0x30
[  315.631130]  ? kvm_sched_clock_read+0x9/0x20
[  315.635539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.641071]  ? check_preemption_disabled+0x48/0x280
[  315.646093]  irq_exit+0x17f/0x1c0
[  315.649541]  smp_apic_timer_interrupt+0x1cb/0x760
[  315.654377]  ? smp_call_function_single_interrupt+0x159/0x650
[  315.660260]  ? smp_call_function_single_interrupt+0x650/0x650
[  315.666140]  ? interrupt_entry+0xb5/0xc0
[  315.670206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.675224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.680249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.685088]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.690097]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.695108]  ? task_prio+0x50/0x50
[  315.698644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.704178]  ? check_preemption_disabled+0x48/0x280
[  315.709196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.714039]  apic_timer_interrupt+0xf/0x20
[  315.718262]  </IRQ>
[  315.720495] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  315.725422] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  315.744330] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  315.752036] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  315.759303] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  315.766565] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  315.773826] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  315.781092] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  315.788395]  skb_clone+0x1bb/0x500
[  315.791935]  ? finish_task_switch+0x2f4/0x910
[  315.796426]  ? skb_split+0x11e0/0x11e0
[  315.800315]  ? preempt_notifier_register+0x200/0x200
[  315.805417]  ? __switch_to_asm+0x34/0x70
[  315.809488]  ? __switch_to_asm+0x34/0x70
[  315.813547]  ? __switch_to_asm+0x40/0x70
[  315.817601]  ? __switch_to_asm+0x34/0x70
[  315.821660]  ? __switch_to_asm+0x40/0x70
[  315.825714]  ? __switch_to_asm+0x34/0x70
[  315.829773]  ? __switch_to_asm+0x40/0x70
[  315.833828]  ? __switch_to_asm+0x34/0x70
[  315.837884]  ? __switch_to_asm+0x34/0x70
[  315.841939]  ? __switch_to_asm+0x40/0x70
[  315.845993]  ? __switch_to_asm+0x34/0x70
[  315.850060]  bpf_clone_redirect+0xb9/0x490
[  315.854290]  ? __schedule+0x8d7/0x21d0
[  315.858178]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  315.863190]  ? __sched_text_start+0x8/0x8
[  315.867341]  ? retint_kernel+0x2d/0x2d
[  315.871243]  ? find_held_lock+0x36/0x1c0
[  315.875310]  ? lock_acquire+0x1ed/0x520
[  315.879279]  ? bpf_test_run+0x3cb/0x780
[  315.883260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.888813]  ? check_preemption_disabled+0x48/0x280
[  315.893859]  ? kasan_check_read+0x11/0x20
[  315.898011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.903286]  ? rcu_softirq_qs+0x20/0x20
[  315.907267]  ? preempt_schedule+0x4d/0x60
[  315.911418]  ? ___preempt_schedule+0x16/0x18
[  315.915840]  ? bpf_test_run+0x25d/0x780
[  315.919824]  ? netlink_diag_dump+0x2a0/0x2a0
[  315.924245]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  315.929105]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  315.933952]  ? bpf_prog_test_run+0xb1/0x1a0
[  315.938274]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  315.943110]  ? bpf_prog_test_run+0x130/0x1a0
[  315.947518]  ? __x64_sys_bpf+0x3d8/0x520
[  315.951666]  ? bpf_prog_get+0x20/0x20
[  315.955479]  ? do_syscall_64+0x1b9/0x820
[  315.959539]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  315.964901]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.969827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.974669]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.979699]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  315.984710]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.989732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.994587]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.999964] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  316.000045] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.005766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.005771] Call Trace:
[  316.005779]  <IRQ>
[  316.005796]  dump_stack+0x244/0x39d
[  316.005815]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.012340] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.021632]  warn_alloc.cold.116+0xb7/0x1bd
[  316.024186] syz-executor4 cpuset=syz4 mems_allowed=0
[  316.026331]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.059789]  ? lock_downgrade+0x900/0x900
[  316.063941]  ? trace_hardirqs_off+0xb8/0x310
[  316.068356]  ? trace_hardirqs_off+0xb8/0x310
[  316.072772]  __alloc_pages_slowpath+0x26e8/0x2e10
[  316.077757]  ? warn_alloc+0x120/0x120
[  316.081555]  ? print_usage_bug+0xc0/0xc0
[  316.085612]  ? warn_alloc+0x120/0x120
[  316.089412]  ? warn_alloc+0x120/0x120
[  316.093217]  ? print_usage_bug+0xc0/0xc0
[  316.097285]  ? print_usage_bug+0xc0/0xc0
[  316.101344]  ? __lock_acquire+0x62f/0x4c20
[  316.105584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.111118]  ? should_fail+0x22d/0xd01
[  316.115005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.120102]  ? __lock_acquire+0x62f/0x4c20
[  316.124337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.129436]  ? __lock_acquire+0x62f/0x4c20
[  316.133664]  ? should_fail+0x22d/0xd01
[  316.137548]  ? find_held_lock+0x36/0x1c0
[  316.141609]  ? mark_held_locks+0x130/0x130
[  316.145843]  ? mark_held_locks+0x130/0x130
[  316.150071]  ? zap_class+0x640/0x640
[  316.153781]  ? zap_class+0x640/0x640
[  316.157493]  ? print_usage_bug+0xc0/0xc0
[  316.161550]  ? do_raw_spin_unlock+0xa7/0x330
[  316.165952]  ? zap_class+0x640/0x640
[  316.169664]  ? print_usage_bug+0xc0/0xc0
[  316.173719]  ? wq_watchdog_touch+0x9c/0xfe
[  316.177952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.183489]  ? check_preemption_disabled+0x48/0x280
[  316.188507]  ? __lock_is_held+0xb5/0x140
[  316.192572]  __alloc_pages_nodemask+0xa80/0xde0
[  316.197244]  ? zap_class+0x640/0x640
[  316.200961]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  316.205986]  ? find_held_lock+0x36/0x1c0
[  316.210052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.214717]  ? lock_downgrade+0x900/0x900
[  316.218865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.224403]  cache_grow_begin+0xa5/0x8c0
[  316.228461]  ? do_raw_spin_unlock+0xa7/0x330
[  316.232879]  fallback_alloc+0x204/0x2e0
[  316.236853]  ____cache_alloc_node+0x1c7/0x1e0
[  316.241348]  kmem_cache_alloc_node+0xe3/0x730
[  316.245843]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.250093]  __alloc_skb+0x119/0x770
[  316.253807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.259094]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.263510]  ? lock_downgrade+0x900/0x900
[  316.267670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.273223]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.278680]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.284136]  ? addrconf_rs_timer+0x690/0x690
[  316.288660]  ndisc_alloc_skb+0x144/0x340
[  316.292721]  ndisc_send_rs+0x331/0x6e0
[  316.296612]  addrconf_rs_timer+0x314/0x690
[  316.300847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.305089]  call_timer_fn+0x272/0x920
[  316.308972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.313206]  ? process_timeout+0x40/0x40
[  316.317277]  ? mark_held_locks+0xc7/0x130
[  316.321426]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.325918]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.330408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.334645]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.339233]  ? trace_hardirqs_on+0xbd/0x310
[  316.343555]  ? kasan_check_read+0x11/0x20
[  316.347711]  ? __run_timers+0x7da/0xc70
[  316.351686]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.356791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.361025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.365252]  __run_timers+0x7e5/0xc70
[  316.369146]  ? timer_fixup_init+0x70/0x70
[  316.373310]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.378326]  ? zap_class+0x640/0x640
[  316.382143]  ? print_usage_bug+0xc0/0xc0
[  316.386209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.391401]  ? find_held_lock+0x36/0x1c0
[  316.395464]  ? zap_class+0x640/0x640
[  316.399186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.404728]  ? check_preemption_disabled+0x48/0x280
[  316.409753]  ? __lock_is_held+0xb5/0x140
[  316.413812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.419345]  ? check_preemption_disabled+0x48/0x280
[  316.424360]  run_timer_softirq+0x52/0xb0
[  316.428420]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.433432]  __do_softirq+0x308/0xb7e
[  316.437240]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  316.441732]  ? lock_downgrade+0x900/0x900
[  316.445878]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.450983]  ? pvclock_read_flags+0x160/0x160
[  316.455478]  ? lapic_next_event+0x5a/0x90
[  316.459624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.465163]  ? kvm_clock_read+0x18/0x30
[  316.469142]  ? kvm_sched_clock_read+0x9/0x20
[  316.473557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.479088]  ? check_preemption_disabled+0x48/0x280
[  316.484112]  irq_exit+0x17f/0x1c0
[  316.487570]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.492411]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.498294]  ? interrupt_entry+0xb5/0xc0
[  316.502353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.507362]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.512375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.517216]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.522243]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.527254]  ? task_prio+0x50/0x50
[  316.530792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.536325]  ? check_preemption_disabled+0x48/0x280
[  316.541344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.546200]  apic_timer_interrupt+0xf/0x20
[  316.550512]  </IRQ>
[  316.552750] RIP: 0010:console_unlock+0x102f/0x1190
[  316.557677] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  316.576587] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  316.584290] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  316.591555] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  316.599183] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  316.606456] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  316.613721] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  316.621009]  ? netconsole_netdev_event+0x280/0x280
[  316.625950]  ? console_unlock+0x1026/0x1190
[  316.630290]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  316.635039]  ? vprintk_emit+0x846/0x990
[  316.639013]  ? lock_release+0xa00/0xa00
[  316.642989]  ? trace_hardirqs_on+0x20/0x310
[  316.647306]  ? vprintk_default+0x28/0x30
[  316.651362]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.656468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.662007]  vprintk_emit+0x391/0x990
[  316.665811]  ? wake_up_klogd+0x180/0x180
[  316.669874]  ? match_held_lock+0x8c1/0x8d0
[  316.674111]  ? mark_held_locks+0xc7/0x130
[  316.678262]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.682756]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.687254]  vprintk_default+0x28/0x30
[  316.691135]  vprintk_func+0x7e/0x181
[  316.694939]  printk+0xa7/0xcf
[  316.698044]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  316.702800]  ? _raw_spin_unlock_irq+0x60/0x80
[  316.707303]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  316.712585]  dump_header+0x7cc/0xf72
[  316.716321]  ? pagefault_out_of_memory+0x197/0x197
[  316.721253]  ? __lock_acquire+0x62f/0x4c20
[  316.725485]  ? percpu_ref_get_many+0x240/0x240
[  316.730066]  ? print_usage_bug+0xc0/0xc0
[  316.734131]  ? zap_class+0x640/0x640
[  316.737853]  ? print_usage_bug+0xc0/0xc0
[  316.741928]  ? zap_class+0x640/0x640
[  316.745640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.751186]  ? find_held_lock+0x36/0x1c0
[  316.755248]  ? mark_held_locks+0xc7/0x130
[  316.759396]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.764498]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.769616]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.774200]  ? trace_hardirqs_on+0xbd/0x310
[  316.778517]  ? kasan_check_read+0x11/0x20
[  316.782662]  ? ___ratelimit+0x3b4/0x672
[  316.786641]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.791742]  ? trace_hardirqs_on+0x310/0x310
[  316.796158]  ? lock_downgrade+0x900/0x900
[  316.800314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.805412]  ? ___ratelimit+0x3b9/0x672
[  316.809381]  ? idr_get_free+0xf70/0xf70
[  316.813349]  ? find_held_lock+0x36/0x1c0
[  316.817415]  oom_kill_process.cold.27+0x10/0x903
[  316.822175]  ? zap_class+0x640/0x640
[  316.825884]  ? check_preemption_disabled+0x48/0x280
[  316.830902]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.835830]  ? kasan_check_read+0x11/0x20
[  316.839971]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.845249]  ? oom_evaluate_task+0x540/0x540
[  316.849659]  ? find_held_lock+0x36/0x1c0
[  316.853723]  ? out_of_memory+0x974/0x1430
[  316.857870]  ? lock_downgrade+0x900/0x900
[  316.862012]  ? check_preemption_disabled+0x48/0x280
[  316.867028]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  316.871961]  ? kasan_check_read+0x11/0x20
[  316.876104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.881381]  ? rcu_softirq_qs+0x20/0x20
[  316.885358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.890892]  ? oom_evaluate_task+0x302/0x540
[  316.895299]  out_of_memory+0xa84/0x1430
[  316.899302]  ? oom_killer_disable+0x3a0/0x3a0
[  316.903800]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  316.908738]  ? __ww_mutex_check_waiters+0x160/0x160
[  316.913766]  __alloc_pages_slowpath+0x2354/0x2e10
[  316.918632]  ? warn_alloc+0x120/0x120
[  316.922433]  ? mark_held_locks+0x130/0x130
[  316.926670]  ? find_get_entry+0xaae/0x1120
[  316.930913]  ? filemap_map_pages+0x1a20/0x1a20
[  316.935494]  ? zap_class+0x640/0x640
[  316.939212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.944745]  ? check_preemption_disabled+0x48/0x280
[  316.949761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.955293]  ? should_fail+0x22d/0xd01
[  316.959185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.964291]  ? zap_class+0x640/0x640
[  316.968022]  ? __lock_is_held+0xb5/0x140
[  316.972091]  ? mark_held_locks+0x130/0x130
[  316.976328]  ? lock_release+0xa00/0xa00
[  316.980301]  ? perf_trace_sched_process_exec+0x860/0x860
[  316.985751]  ? xa_load+0x2ba/0x460
[  316.989289]  ? lock_downgrade+0x900/0x900
[  316.993437]  ? __might_sleep+0x95/0x190
[  316.997414]  __alloc_pages_nodemask+0xa80/0xde0
[  317.002086]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  317.007099]  ? __page_cache_alloc+0x191/0x5c0
[  317.011600]  ? xa_load+0x2e1/0x460
[  317.015145]  ? xa_clear_mark+0x40/0x40
[  317.019034]  ? zap_class+0x640/0x640
[  317.022751]  ? zap_class+0x640/0x640
[  317.026459]  ? zap_class+0x640/0x640
[  317.030174]  ? __do_page_cache_readahead+0x663/0x810
[  317.035280]  ? find_held_lock+0x36/0x1c0
[  317.039343]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.044885]  alloc_pages_current+0x173/0x350
[  317.049298]  __page_cache_alloc+0x38c/0x5c0
[  317.053615]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.058542]  ? kasan_check_read+0x11/0x20
[  317.062684]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.067960]  ? generic_perform_write+0x6a0/0x6a0
[  317.072714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.078249]  ? check_preemption_disabled+0x48/0x280
[  317.083270]  filemap_fault+0x1595/0x25f0
[  317.087343]  ? __lock_page_or_retry+0xa00/0xa00
[  317.092014]  ? mark_held_locks+0x130/0x130
[  317.096258]  ? filemap_map_pages+0xd6b/0x1a20
[  317.100751]  ? lock_downgrade+0x900/0x900
[  317.104896]  ? check_preemption_disabled+0x48/0x280
[  317.109909]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.114834]  ? kasan_check_read+0x11/0x20
[  317.118983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.124252]  ? rcu_softirq_qs+0x20/0x20
[  317.128233]  ? filemap_map_pages+0xd92/0x1a20
[  317.132729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.138279]  ? find_get_entries_tag+0x1400/0x1400
[  317.143132]  ? __lock_acquire+0x62f/0x4c20
[  317.147380]  ? lock_acquire+0x1ed/0x520
[  317.151355]  ? ext4_filemap_fault+0x7a/0xad
[  317.155677]  ? lock_release+0xa00/0xa00
[  317.159645]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.165092]  ? print_usage_bug+0xc0/0xc0
[  317.169167]  ? print_usage_bug+0xc0/0xc0
[  317.173237]  ? down_read+0x8d/0x120
[  317.176861]  ? ext4_filemap_fault+0x7a/0xad
[  317.181181]  ? __down_interruptible+0x700/0x700
[  317.185856]  ext4_filemap_fault+0x82/0xad
[  317.190001]  __do_fault+0x100/0x6b0
[  317.193628]  ? pmd_devmap_trans_unstable+0x220/0x220
[  317.198729]  ? mark_held_locks+0x130/0x130
[  317.202959]  ? mark_held_locks+0x130/0x130
[  317.207187]  ? find_held_lock+0x36/0x1c0
[  317.211248]  ? find_held_lock+0x36/0x1c0
[  317.215308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.220847]  __handle_mm_fault+0x3ea6/0x5be0
[  317.225251]  ? poll_select_copy_remaining+0x18c/0x6a0
[  317.230444]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  317.235289]  ? __might_fault+0x12b/0x1e0
[  317.239347]  ? lock_downgrade+0x900/0x900
[  317.243502]  ? zap_class+0x640/0x640
[  317.247211]  ? zap_class+0x640/0x640
[  317.250928]  ? find_held_lock+0x36/0x1c0
[  317.254993]  ? handle_mm_fault+0x42a/0xc70
[  317.259226]  ? lock_downgrade+0x900/0x900
[  317.263372]  ? check_preemption_disabled+0x48/0x280
[  317.268387]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.273311]  ? kasan_check_read+0x11/0x20
[  317.277454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.282725]  ? rcu_softirq_qs+0x20/0x20
[  317.286699]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.291800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.297339]  ? check_preemption_disabled+0x48/0x280
[  317.302356]  handle_mm_fault+0x54f/0xc70
[  317.306424]  ? __handle_mm_fault+0x5be0/0x5be0
[  317.311006]  ? find_vma+0x34/0x190
[  317.314550]  __do_page_fault+0x5e8/0xe60
[  317.318604]  ? trace_hardirqs_off+0xb8/0x310
[  317.323015]  do_page_fault+0xf2/0x7e0
[  317.326810]  ? vmalloc_sync_all+0x30/0x30
[  317.330955]  ? error_entry+0x70/0xd0
[  317.334664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.339854]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.344780]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.349707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.354550]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.359558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.365002]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  317.370014]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.375027]  ? page_fault+0x8/0x30
[  317.378567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.383406]  ? page_fault+0x8/0x30
[  317.386941]  page_fault+0x1e/0x30
[  317.390390] RIP: 0033:0x7fb506b71dd3
[  317.394120] Code: Bad RIP value.
[  317.397479] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  317.402840] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  317.410108] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  317.417375] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  317.424638] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  317.432389] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  317.439760] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  317.439765] warn_alloc_show_mem: 1 callbacks suppressed
[  317.439771] Mem-Info:
[  317.446681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.446688] Call Trace:
[  317.452052] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  317.452052]  active_file:13 inactive_file:13 isolated_file:0
[  317.452052]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.452052]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  317.452052]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  317.452052]  free:13744 free_pcp:181 free_cma:0
[  317.454434]  <IRQ>
[  317.463903] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.466482]  dump_stack+0x244/0x39d
[  317.499498] 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
[  317.501648]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.529452] lowmem_reserve[]: 0 2818 6321 6321
[  317.533095]  warn_alloc.cold.116+0xb7/0x1bd
[  317.559170] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  317.564353]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.568900] lowmem_reserve[]: 0 0 3503 3503
[  317.573219]  ? lock_downgrade+0x900/0x900
[  317.601217] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  317.606055]  ? trace_hardirqs_off+0xb8/0x310
[  317.610340] lowmem_reserve[]: 0 0 0 0
[  317.614487]  ? trace_hardirqs_off+0xb8/0x310
[  317.643438] 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
[  317.647856]  __alloc_pages_slowpath+0x26e8/0x2e10
[  317.651620] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  317.656049]  ? warn_alloc+0x120/0x120
[  317.669522] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  317.674371]  ? print_usage_bug+0xc0/0xc0
[  317.689607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.693394]  ? warn_alloc+0x120/0x120
[  317.707581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.707589] 4259 total pagecache pages
[  317.711655]  ? warn_alloc+0x120/0x120
[  317.720469] 0 pages in swap cache
[  317.724256]  ? print_usage_bug+0xc0/0xc0
[  317.732801] Swap cache stats: add 0, delete 0, find 0/0
[  317.732809] Free swap  = 0kB
[  317.736690]  ? print_usage_bug+0xc0/0xc0
[  317.740454] Total swap = 0kB
[  317.740461] 1965979 pages RAM
[  317.743901]  ? __lock_acquire+0x62f/0x4c20
[  317.747948] 0 pages HighMem/MovableOnly
[  317.753305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.756296] 342855 pages reserved
[  317.760343]  ? should_fail+0x22d/0xd01
[  317.763329] 0 pages cma reserved
[  317.766424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.770693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.774586]  ? __lock_acquire+0x62f/0x4c20
[  317.774607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.774622]  ? __lock_acquire+0x62f/0x4c20
[  317.780209] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.783572]  ? should_fail+0x22d/0xd01
[  317.787432] init cpuset=/ mems_allowed=0
[  317.790786]  ? find_held_lock+0x36/0x1c0
[  317.837492]  ? mark_held_locks+0x130/0x130
[  317.841728]  ? mark_held_locks+0x130/0x130
[  317.845960]  ? zap_class+0x640/0x640
[  317.849671]  ? zap_class+0x640/0x640
[  317.853386]  ? print_usage_bug+0xc0/0xc0
[  317.857442]  ? do_raw_spin_unlock+0xa7/0x330
[  317.861849]  ? zap_class+0x640/0x640
[  317.865564]  ? print_usage_bug+0xc0/0xc0
[  317.869626]  ? wq_watchdog_touch+0x9c/0xfe
[  317.873861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.879397]  ? check_preemption_disabled+0x48/0x280
[  317.884433]  ? __lock_is_held+0xb5/0x140
[  317.888499]  __alloc_pages_nodemask+0xa80/0xde0
[  317.893165]  ? zap_class+0x640/0x640
[  317.896882]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  317.901904]  ? find_held_lock+0x36/0x1c0
[  317.905975]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.910640]  ? lock_downgrade+0x900/0x900
[  317.914793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.920331]  cache_grow_begin+0xa5/0x8c0
[  317.924908]  ? do_raw_spin_unlock+0xa7/0x330
[  317.929323]  fallback_alloc+0x204/0x2e0
[  317.933297]  ____cache_alloc_node+0x1c7/0x1e0
[  317.937792]  kmem_cache_alloc_node+0xe3/0x730
[  317.942285]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.946524]  __alloc_skb+0x119/0x770
[  317.950236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.955513]  ? netdev_alloc_frag+0x1f0/0x1f0
[  317.959921]  ? lock_downgrade+0x900/0x900
[  317.964076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.969614]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.975081]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.980527]  ? addrconf_rs_timer+0x690/0x690
[  317.984940]  ndisc_alloc_skb+0x144/0x340
[  317.989002]  ndisc_send_rs+0x331/0x6e0
[  317.992887]  addrconf_rs_timer+0x314/0x690
[  317.997124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.001383]  call_timer_fn+0x272/0x920
[  318.005266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.009498]  ? process_timeout+0x40/0x40
[  318.013559]  ? __run_timers+0x7da/0xc70
[  318.017553]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.022053]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.026543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.030864]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.035447]  ? trace_hardirqs_on+0xbd/0x310
[  318.039763]  ? kasan_check_read+0x11/0x20
[  318.044012]  ? __run_timers+0x7da/0xc70
[  318.048009]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.053111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.057348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.061609]  __run_timers+0x7e5/0xc70
[  318.065413]  ? timer_fixup_init+0x70/0x70
[  318.069560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.074581]  ? zap_class+0x640/0x640
[  318.078295]  ? enqueue_hrtimer+0x1a5/0x560
[  318.082534]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.087727]  ? find_held_lock+0x36/0x1c0
[  318.091787]  ? zap_class+0x640/0x640
[  318.095505]  ? pvclock_read_flags+0x160/0x160
[  318.099998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.105535]  ? check_preemption_disabled+0x48/0x280
[  318.110552]  ? __lock_is_held+0xb5/0x140
[  318.114612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.120143]  ? check_preemption_disabled+0x48/0x280
[  318.125160]  run_timer_softirq+0x52/0xb0
[  318.129214]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.134225]  __do_softirq+0x308/0xb7e
[  318.138029]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  318.142541]  ? lock_downgrade+0x900/0x900
[  318.146689]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.151798]  ? pvclock_read_flags+0x160/0x160
[  318.156291]  ? lapic_next_event+0x5a/0x90
[  318.160438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.165975]  ? kvm_clock_read+0x18/0x30
[  318.169942]  ? kvm_sched_clock_read+0x9/0x20
[  318.174354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.179887]  ? check_preemption_disabled+0x48/0x280
[  318.184910]  irq_exit+0x17f/0x1c0
[  318.188362]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.193198]  ? smp_call_function_single_interrupt+0x159/0x650
[  318.199077]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.204959]  ? interrupt_entry+0xb5/0xc0
[  318.209019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.214041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.219062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.223901]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.228912]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.233924]  ? task_prio+0x50/0x50
[  318.237462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.242995]  ? check_preemption_disabled+0x48/0x280
[  318.248019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.252883]  apic_timer_interrupt+0xf/0x20
[  318.257118]  </IRQ>
[  318.259356] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  318.264286] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  318.283189] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  318.290896] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  318.298160] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  318.305428] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  318.312691] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  318.319957] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  318.327268]  skb_clone+0x1bb/0x500
[  318.330810]  ? finish_task_switch+0x2f4/0x910
[  318.335306]  ? skb_split+0x11e0/0x11e0
[  318.339189]  ? preempt_notifier_register+0x200/0x200
[  318.344293]  ? __switch_to_asm+0x34/0x70
[  318.348352]  ? __switch_to_asm+0x34/0x70
[  318.352410]  ? __switch_to_asm+0x40/0x70
[  318.356468]  ? __switch_to_asm+0x34/0x70
[  318.360528]  ? __switch_to_asm+0x40/0x70
[  318.364588]  ? __switch_to_asm+0x34/0x70
[  318.368648]  ? __switch_to_asm+0x40/0x70
[  318.372703]  ? __switch_to_asm+0x34/0x70
[  318.376764]  ? __switch_to_asm+0x34/0x70
[  318.380836]  ? __switch_to_asm+0x40/0x70
[  318.384893]  ? __switch_to_asm+0x34/0x70
[  318.388956]  bpf_clone_redirect+0xb9/0x490
[  318.393185]  ? __schedule+0x8d7/0x21d0
[  318.397077]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  318.402089]  ? __sched_text_start+0x8/0x8
[  318.406235]  ? retint_kernel+0x2d/0x2d
[  318.410129]  ? find_held_lock+0x36/0x1c0
[  318.414193]  ? lock_acquire+0x1ed/0x520
[  318.418161]  ? bpf_test_run+0x3cb/0x780
[  318.422150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.427691]  ? check_preemption_disabled+0x48/0x280
[  318.432709]  ? kasan_check_read+0x11/0x20
[  318.436854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.442125]  ? rcu_softirq_qs+0x20/0x20
[  318.446098]  ? preempt_schedule+0x4d/0x60
[  318.450247]  ? ___preempt_schedule+0x16/0x18
[  318.454657]  ? bpf_test_run+0x25d/0x780
[  318.458741]  ? netlink_diag_dump+0x2a0/0x2a0
[  318.463155]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  318.467917]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  318.472759]  ? bpf_prog_test_run+0xb1/0x1a0
[  318.477085]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  318.482017]  ? bpf_prog_test_run+0x130/0x1a0
[  318.486426]  ? __x64_sys_bpf+0x3d8/0x520
[  318.490480]  ? bpf_prog_get+0x20/0x20
[  318.494293]  ? do_syscall_64+0x1b9/0x820
[  318.498349]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  318.503709]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.508640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.513486]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.518499]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  318.523515]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.528546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.533403]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.538789] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  318.538873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.544594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.544599] Call Trace:
[  318.544605]  <IRQ>
[  318.544624]  dump_stack+0x244/0x39d
[  318.544642]  ? dump_stack_print_info.cold.1+0x20/0x20
[  318.551184] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.560481]  warn_alloc.cold.116+0xb7/0x1bd
[  318.563042] syz-executor4 cpuset=syz4 mems_allowed=0
[  318.565184]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.599077]  ? lock_downgrade+0x900/0x900
[  318.603239]  ? trace_hardirqs_off+0xb8/0x310
[  318.607649]  ? trace_hardirqs_off+0xb8/0x310
[  318.612064]  __alloc_pages_slowpath+0x26e8/0x2e10
[  318.616927]  ? warn_alloc+0x120/0x120
[  318.620724]  ? print_usage_bug+0xc0/0xc0
[  318.624783]  ? warn_alloc+0x120/0x120
[  318.628581]  ? warn_alloc+0x120/0x120
[  318.632384]  ? print_usage_bug+0xc0/0xc0
[  318.636444]  ? print_usage_bug+0xc0/0xc0
[  318.640608]  ? __lock_acquire+0x62f/0x4c20
[  318.644845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.650407]  ? should_fail+0x22d/0xd01
[  318.654298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.659396]  ? __lock_acquire+0x62f/0x4c20
[  318.663633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.668728]  ? __lock_acquire+0x62f/0x4c20
[  318.672956]  ? should_fail+0x22d/0xd01
[  318.676847]  ? mark_held_locks+0x130/0x130
[  318.681085]  ? mark_held_locks+0x130/0x130
[  318.685313]  ? zap_class+0x640/0x640
[  318.689040]  ? zap_class+0x640/0x640
[  318.692751]  ? print_usage_bug+0xc0/0xc0
[  318.696827]  ? wq_watchdog_touch+0x9c/0xfe
[  318.701061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.706598]  ? check_preemption_disabled+0x48/0x280
[  318.711621]  ? __lock_is_held+0xb5/0x140
[  318.715687]  __alloc_pages_nodemask+0xa80/0xde0
[  318.720355]  ? zap_class+0x640/0x640
[  318.724070]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  318.729090]  ? find_held_lock+0x36/0x1c0
[  318.733160]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.737829]  ? lock_downgrade+0x900/0x900
[  318.741977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.747521]  cache_grow_begin+0xa5/0x8c0
[  318.751579]  ? do_raw_spin_unlock+0xa7/0x330
[  318.756001]  fallback_alloc+0x204/0x2e0
[  318.759982]  ____cache_alloc_node+0x1c7/0x1e0
[  318.764589]  kmem_cache_alloc_node+0xe3/0x730
[  318.769084]  ? ipv6_get_ifaddr+0x42e/0x620
[  318.773326]  __alloc_skb+0x119/0x770
[  318.777041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.782329]  ? netdev_alloc_frag+0x1f0/0x1f0
[  318.786732]  ? lock_downgrade+0x900/0x900
[  318.790882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.796416]  ? refcount_sub_and_test_checked+0x203/0x310
[  318.801867]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  318.807312]  ? addrconf_rs_timer+0x690/0x690
[  318.811728]  ndisc_alloc_skb+0x144/0x340
[  318.815789]  ndisc_send_rs+0x331/0x6e0
[  318.819678]  addrconf_rs_timer+0x314/0x690
[  318.823911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.828153]  call_timer_fn+0x272/0x920
[  318.832035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.836267]  ? process_timeout+0x40/0x40
[  318.840337]  ? mark_held_locks+0xc7/0x130
[  318.844485]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.848975]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.853473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.857704]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.862292]  ? trace_hardirqs_on+0xbd/0x310
[  318.866705]  ? kasan_check_read+0x11/0x20
[  318.870844]  ? __run_timers+0x7da/0xc70
[  318.874814]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.879923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  318.884162]  __run_timers+0x7e5/0xc70
[  318.887975]  ? timer_fixup_init+0x70/0x70
[  318.892136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.897149]  ? zap_class+0x640/0x640
[  318.900862]  ? print_usage_bug+0xc0/0xc0
[  318.904921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  318.910113]  ? find_held_lock+0x36/0x1c0
[  318.914174]  ? zap_class+0x640/0x640
[  318.917889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.923425]  ? check_preemption_disabled+0x48/0x280
[  318.928449]  ? __lock_is_held+0xb5/0x140
[  318.932512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.938053]  ? check_preemption_disabled+0x48/0x280
[  318.943078]  run_timer_softirq+0x52/0xb0
[  318.947136]  ? rcu_read_lock_sched_held+0x14f/0x180
[  318.952149]  __do_softirq+0x308/0xb7e
[  318.955949]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  318.960458]  ? lock_downgrade+0x900/0x900
[  318.964608]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  318.969716]  ? pvclock_read_flags+0x160/0x160
[  318.974209]  ? lapic_next_event+0x5a/0x90
[  318.978359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.983895]  ? kvm_clock_read+0x18/0x30
[  318.987864]  ? kvm_sched_clock_read+0x9/0x20
[  318.992274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.997811]  ? check_preemption_disabled+0x48/0x280
[  319.002830]  irq_exit+0x17f/0x1c0
[  319.006279]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.011116]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.017005]  ? interrupt_entry+0xb5/0xc0
[  319.021069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.026082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.031100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.035939]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.040955]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.045981]  ? task_prio+0x50/0x50
[  319.049524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.055058]  ? check_preemption_disabled+0x48/0x280
[  319.060078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.064924]  apic_timer_interrupt+0xf/0x20
[  319.069163]  </IRQ>
[  319.071424] RIP: 0010:console_unlock+0x102f/0x1190
[  319.076349] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  319.095241] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  319.102945] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  319.110211] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  319.117472] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  319.124733] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  319.132002] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  319.139277]  ? netconsole_netdev_event+0x280/0x280
[  319.144209]  ? console_unlock+0x1026/0x1190
[  319.148550]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  319.153210]  ? vprintk_emit+0x846/0x990
[  319.157184]  ? lock_release+0xa00/0xa00
[  319.161162]  ? trace_hardirqs_on+0x20/0x310
[  319.165493]  ? vprintk_default+0x28/0x30
[  319.169550]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.174656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.180201]  vprintk_emit+0x391/0x990
[  319.184005]  ? wake_up_klogd+0x180/0x180
[  319.188069]  ? match_held_lock+0x8c1/0x8d0
[  319.192311]  ? mark_held_locks+0xc7/0x130
[  319.196475]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.200976]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.205490]  vprintk_default+0x28/0x30
[  319.209387]  vprintk_func+0x7e/0x181
[  319.213096]  printk+0xa7/0xcf
[  319.216200]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  319.220973]  ? _raw_spin_unlock_irq+0x60/0x80
[  319.225489]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  319.230773]  dump_header+0x7cc/0xf72
[  319.234492]  ? pagefault_out_of_memory+0x197/0x197
[  319.239426]  ? __lock_acquire+0x62f/0x4c20
[  319.243658]  ? percpu_ref_get_many+0x240/0x240
[  319.248239]  ? print_usage_bug+0xc0/0xc0
[  319.252305]  ? zap_class+0x640/0x640
[  319.256020]  ? print_usage_bug+0xc0/0xc0
[  319.260079]  ? zap_class+0x640/0x640
[  319.263792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.269334]  ? find_held_lock+0x36/0x1c0
[  319.273399]  ? mark_held_locks+0xc7/0x130
[  319.277546]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.282647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  319.287746]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.292329]  ? trace_hardirqs_on+0xbd/0x310
[  319.296647]  ? kasan_check_read+0x11/0x20
[  319.300792]  ? ___ratelimit+0x3b4/0x672
[  319.304762]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.309863]  ? trace_hardirqs_on+0x310/0x310
[  319.314266]  ? lock_downgrade+0x900/0x900
[  319.318415]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.323513]  ? ___ratelimit+0x3b9/0x672
[  319.327494]  ? idr_get_free+0xf70/0xf70
[  319.331464]  ? find_held_lock+0x36/0x1c0
[  319.335528]  oom_kill_process.cold.27+0x10/0x903
[  319.340285]  ? zap_class+0x640/0x640
[  319.344003]  ? check_preemption_disabled+0x48/0x280
[  319.349018]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.353955]  ? kasan_check_read+0x11/0x20
[  319.358104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.363380]  ? oom_evaluate_task+0x540/0x540
[  319.367791]  ? find_held_lock+0x36/0x1c0
[  319.371854]  ? out_of_memory+0x974/0x1430
[  319.376000]  ? lock_downgrade+0x900/0x900
[  319.380146]  ? check_preemption_disabled+0x48/0x280
[  319.385158]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.390100]  ? kasan_check_read+0x11/0x20
[  319.394243]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.399515]  ? rcu_softirq_qs+0x20/0x20
[  319.403494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.409025]  ? oom_evaluate_task+0x302/0x540
[  319.413435]  out_of_memory+0xa84/0x1430
[  319.417414]  ? oom_killer_disable+0x3a0/0x3a0
[  319.421912]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  319.427297]  ? __ww_mutex_check_waiters+0x160/0x160
[  319.432330]  __alloc_pages_slowpath+0x2354/0x2e10
[  319.437200]  ? warn_alloc+0x120/0x120
[  319.440999]  ? mark_held_locks+0x130/0x130
[  319.445240]  ? find_get_entry+0xaae/0x1120
[  319.449479]  ? filemap_map_pages+0x1a20/0x1a20
[  319.454063]  ? zap_class+0x640/0x640
[  319.457778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.463318]  ? check_preemption_disabled+0x48/0x280
[  319.468332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.473867]  ? should_fail+0x22d/0xd01
[  319.477759]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.482863]  ? zap_class+0x640/0x640
[  319.486600]  ? __lock_is_held+0xb5/0x140
[  319.490666]  ? mark_held_locks+0x130/0x130
[  319.494898]  ? lock_release+0xa00/0xa00
[  319.498876]  ? perf_trace_sched_process_exec+0x860/0x860
[  319.504324]  ? xa_load+0x2ba/0x460
[  319.507860]  ? lock_downgrade+0x900/0x900
[  319.512010]  ? __might_sleep+0x95/0x190
[  319.515987]  __alloc_pages_nodemask+0xa80/0xde0
[  319.520661]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  319.525672]  ? __page_cache_alloc+0x191/0x5c0
[  319.530160]  ? xa_load+0x2e1/0x460
[  319.533698]  ? xa_clear_mark+0x40/0x40
[  319.537586]  ? zap_class+0x640/0x640
[  319.541301]  ? zap_class+0x640/0x640
[  319.545022]  ? zap_class+0x640/0x640
[  319.548730]  ? __do_page_cache_readahead+0x663/0x810
[  319.553833]  ? find_held_lock+0x36/0x1c0
[  319.557898]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  319.563443]  alloc_pages_current+0x173/0x350
[  319.567852]  __page_cache_alloc+0x38c/0x5c0
[  319.572170]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.577093]  ? kasan_check_read+0x11/0x20
[  319.581237]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.586509]  ? generic_perform_write+0x6a0/0x6a0
[  319.591264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.596796]  ? check_preemption_disabled+0x48/0x280
[  319.601814]  filemap_fault+0x1595/0x25f0
[  319.605882]  ? __lock_page_or_retry+0xa00/0xa00
[  319.610553]  ? mark_held_locks+0x130/0x130
[  319.614789]  ? filemap_map_pages+0xd6b/0x1a20
[  319.619283]  ? lock_downgrade+0x900/0x900
[  319.623426]  ? check_preemption_disabled+0x48/0x280
[  319.628439]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.633363]  ? kasan_check_read+0x11/0x20
[  319.637510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.642782]  ? rcu_softirq_qs+0x20/0x20
[  319.646761]  ? filemap_map_pages+0xd92/0x1a20
[  319.651265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.656808]  ? find_get_entries_tag+0x1400/0x1400
[  319.661670]  ? __lock_acquire+0x62f/0x4c20
[  319.665911]  ? lock_acquire+0x1ed/0x520
[  319.669892]  ? ext4_filemap_fault+0x7a/0xad
[  319.674223]  ? lock_release+0xa00/0xa00
[  319.678194]  ? perf_trace_sched_process_exec+0x860/0x860
[  319.683754]  ? print_usage_bug+0xc0/0xc0
[  319.687813]  ? print_usage_bug+0xc0/0xc0
[  319.691882]  ? down_read+0x8d/0x120
[  319.695509]  ? ext4_filemap_fault+0x7a/0xad
[  319.699826]  ? __down_interruptible+0x700/0x700
[  319.704497]  ext4_filemap_fault+0x82/0xad
[  319.708644]  __do_fault+0x100/0x6b0
[  319.712273]  ? pmd_devmap_trans_unstable+0x220/0x220
[  319.717374]  ? mark_held_locks+0x130/0x130
[  319.721604]  ? mark_held_locks+0x130/0x130
[  319.725833]  ? find_held_lock+0x36/0x1c0
[  319.729895]  ? find_held_lock+0x36/0x1c0
[  319.733963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.739504]  __handle_mm_fault+0x3ea6/0x5be0
[  319.743923]  ? poll_select_copy_remaining+0x18c/0x6a0
[  319.749120]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  319.753969]  ? __might_fault+0x12b/0x1e0
[  319.758032]  ? lock_downgrade+0x900/0x900
[  319.762196]  ? zap_class+0x640/0x640
[  319.765914]  ? zap_class+0x640/0x640
[  319.769634]  ? find_held_lock+0x36/0x1c0
[  319.773699]  ? handle_mm_fault+0x42a/0xc70
[  319.777940]  ? lock_downgrade+0x900/0x900
[  319.782086]  ? check_preemption_disabled+0x48/0x280
[  319.787114]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  319.792042]  ? kasan_check_read+0x11/0x20
[  319.796183]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.801454]  ? rcu_softirq_qs+0x20/0x20
[  319.805424]  ? trace_hardirqs_off_caller+0x310/0x310
[  319.810525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.816059]  ? check_preemption_disabled+0x48/0x280
[  319.821076]  handle_mm_fault+0x54f/0xc70
[  319.825147]  ? __handle_mm_fault+0x5be0/0x5be0
[  319.829733]  ? find_vma+0x34/0x190
[  319.833281]  __do_page_fault+0x5e8/0xe60
[  319.837336]  ? trace_hardirqs_off+0xb8/0x310
[  319.841750]  do_page_fault+0xf2/0x7e0
[  319.845551]  ? vmalloc_sync_all+0x30/0x30
[  319.849696]  ? error_entry+0x70/0xd0
[  319.853404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.858419]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.863344]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.868269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.873114]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.878128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.883575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.888589]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.893602]  ? page_fault+0x8/0x30
[  319.897143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.901983]  ? page_fault+0x8/0x30
[  319.905518]  page_fault+0x1e/0x30
[  319.908988] RIP: 0033:0x7fb506b71dd3
[  319.912710] Code: Bad RIP value.
[  319.916068] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  319.921427] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  319.928693] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  319.936052] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  319.943314] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  319.950576] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  319.957871] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  319.957876] warn_alloc_show_mem: 1 callbacks suppressed
[  319.957882] Mem-Info:
[  319.964810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.964817] Call Trace:
[  319.970187] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  319.970187]  active_file:13 inactive_file:13 isolated_file:0
[  319.970187]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.970187]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  319.970187]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  319.970187]  free:13744 free_pcp:181 free_cma:0
[  319.972559]  <IRQ>
[  319.981929] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.984505]  dump_stack+0x244/0x39d
[  320.017525] 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
[  320.019671]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.047483] lowmem_reserve[]: 0 2818 6321 6321
[  320.051115]  warn_alloc.cold.116+0xb7/0x1bd
[  320.077193] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  320.082374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.086931] lowmem_reserve[]: 0 0 3503 3503
[  320.091244]  ? lock_downgrade+0x900/0x900
[  320.118900] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  320.123745]  ? trace_hardirqs_off+0xb8/0x310
[  320.128033] lowmem_reserve[]: 0 0 0 0
[  320.132188]  ? trace_hardirqs_off+0xb8/0x310
[  320.161136] 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
[  320.165569]  __alloc_pages_slowpath+0x26e8/0x2e10
[  320.169326] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  320.173759]  ? warn_alloc+0x120/0x120
[  320.187236] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  320.192092]  ? print_usage_bug+0xc0/0xc0
[  320.207327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.211113]  ? warn_alloc+0x120/0x120
[  320.225311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.229360]  ? warn_alloc+0x120/0x120
[  320.238166] 4259 total pagecache pages
[  320.241957]  ? print_usage_bug+0xc0/0xc0
[  320.250512] 0 pages in swap cache
[  320.254299]  ? print_usage_bug+0xc0/0xc0
[  320.258152] Swap cache stats: add 0, delete 0, find 0/0
[  320.258159] Free swap  = 0kB
[  320.262209]  ? __lock_acquire+0x62f/0x4c20
[  320.265635] Total swap = 0kB
[  320.269688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.275024] 1965979 pages RAM
[  320.278033]  ? should_fail+0x22d/0xd01
[  320.282234] 0 pages HighMem/MovableOnly
[  320.282241] 342855 pages reserved
[  320.285248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.290749] 0 pages cma reserved
[  320.290824] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.293852]  ? __lock_acquire+0x62f/0x4c20
[  320.293876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.293891]  ? __lock_acquire+0x62f/0x4c20
[  320.297813] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.301716]  ? should_fail+0x22d/0xd01
[  320.305141] init cpuset=/ mems_allowed=0
[  320.310233]  ? find_held_lock+0x36/0x1c0
[  320.355225]  ? mark_held_locks+0x130/0x130
[  320.359466]  ? mark_held_locks+0x130/0x130
[  320.363694]  ? zap_class+0x640/0x640
[  320.367407]  ? zap_class+0x640/0x640
[  320.371120]  ? print_usage_bug+0xc0/0xc0
[  320.375176]  ? do_raw_spin_unlock+0xa7/0x330
[  320.379580]  ? zap_class+0x640/0x640
[  320.383292]  ? print_usage_bug+0xc0/0xc0
[  320.387350]  ? wq_watchdog_touch+0x9c/0xfe
[  320.391596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.397136]  ? check_preemption_disabled+0x48/0x280
[  320.402156]  ? __lock_is_held+0xb5/0x140
[  320.406219]  __alloc_pages_nodemask+0xa80/0xde0
[  320.410893]  ? zap_class+0x640/0x640
[  320.414612]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  320.419638]  ? find_held_lock+0x36/0x1c0
[  320.423723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.428396]  ? lock_downgrade+0x900/0x900
[  320.432545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.438081]  cache_grow_begin+0xa5/0x8c0
[  320.442137]  ? do_raw_spin_unlock+0xa7/0x330
[  320.446548]  fallback_alloc+0x204/0x2e0
[  320.450528]  ____cache_alloc_node+0x1c7/0x1e0
[  320.455024]  kmem_cache_alloc_node+0xe3/0x730
[  320.459515]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.463756]  __alloc_skb+0x119/0x770
[  320.467467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.472745]  ? netdev_alloc_frag+0x1f0/0x1f0
[  320.477152]  ? lock_downgrade+0x900/0x900
[  320.481309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.486856]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.492316]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.497770]  ? addrconf_rs_timer+0x690/0x690
[  320.502188]  ndisc_alloc_skb+0x144/0x340
[  320.506254]  ndisc_send_rs+0x331/0x6e0
[  320.510155]  addrconf_rs_timer+0x314/0x690
[  320.514415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.518659]  call_timer_fn+0x272/0x920
[  320.522547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.526778]  ? process_timeout+0x40/0x40
[  320.530843]  ? __run_timers+0x7da/0xc70
[  320.534827]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.539332]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.543824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.548064]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.552645]  ? trace_hardirqs_on+0xbd/0x310
[  320.556964]  ? kasan_check_read+0x11/0x20
[  320.561110]  ? __run_timers+0x7da/0xc70
[  320.565085]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.570189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.574437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.578679]  __run_timers+0x7e5/0xc70
[  320.582487]  ? timer_fixup_init+0x70/0x70
[  320.586641]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.591656]  ? zap_class+0x640/0x640
[  320.595868]  ? enqueue_hrtimer+0x1a5/0x560
[  320.600117]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.605311]  ? find_held_lock+0x36/0x1c0
[  320.609383]  ? zap_class+0x640/0x640
[  320.613100]  ? pvclock_read_flags+0x160/0x160
[  320.617593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.623128]  ? check_preemption_disabled+0x48/0x280
[  320.628156]  ? __lock_is_held+0xb5/0x140
[  320.632216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.637751]  ? check_preemption_disabled+0x48/0x280
[  320.642772]  run_timer_softirq+0x52/0xb0
[  320.646835]  ? rcu_read_lock_sched_held+0x14f/0x180
[  320.651860]  __do_softirq+0x308/0xb7e
[  320.655661]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  320.660149]  ? lock_downgrade+0x900/0x900
[  320.664298]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.669403]  ? pvclock_read_flags+0x160/0x160
[  320.673898]  ? lapic_next_event+0x5a/0x90
[  320.678059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.683600]  ? kvm_clock_read+0x18/0x30
[  320.687572]  ? kvm_sched_clock_read+0x9/0x20
[  320.691976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.697518]  ? check_preemption_disabled+0x48/0x280
[  320.702538]  irq_exit+0x17f/0x1c0
[  320.705987]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.710824]  ? smp_call_function_single_interrupt+0x159/0x650
[  320.716711]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.722594]  ? interrupt_entry+0xb5/0xc0
[  320.726656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.731669]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.736681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.741520]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.746532]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.751545]  ? task_prio+0x50/0x50
[  320.755083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.760619]  ? check_preemption_disabled+0x48/0x280
[  320.765636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.770483]  apic_timer_interrupt+0xf/0x20
[  320.774709]  </IRQ>
[  320.776945] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  320.781873] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  320.800770] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  320.808481] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  320.815742] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  320.823013] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  320.830282] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  320.837550] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  320.844864]  skb_clone+0x1bb/0x500
[  320.848407]  ? finish_task_switch+0x2f4/0x910
[  320.852897]  ? skb_split+0x11e0/0x11e0
[  320.856790]  ? preempt_notifier_register+0x200/0x200
[  320.861895]  ? __switch_to_asm+0x34/0x70
[  320.865956]  ? __switch_to_asm+0x34/0x70
[  320.870015]  ? __switch_to_asm+0x40/0x70
[  320.874074]  ? __switch_to_asm+0x34/0x70
[  320.878127]  ? __switch_to_asm+0x40/0x70
[  320.882194]  ? __switch_to_asm+0x34/0x70
[  320.886252]  ? __switch_to_asm+0x40/0x70
[  320.890309]  ? __switch_to_asm+0x34/0x70
[  320.894376]  ? __switch_to_asm+0x34/0x70
[  320.898434]  ? __switch_to_asm+0x40/0x70
[  320.902487]  ? __switch_to_asm+0x34/0x70
[  320.906548]  bpf_clone_redirect+0xb9/0x490
[  320.910782]  ? __schedule+0x8d7/0x21d0
[  320.914669]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  320.919685]  ? __sched_text_start+0x8/0x8
[  320.923836]  ? retint_kernel+0x2d/0x2d
[  320.927726]  ? find_held_lock+0x36/0x1c0
[  320.931790]  ? lock_acquire+0x1ed/0x520
[  320.935769]  ? bpf_test_run+0x3cb/0x780
[  320.939740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.945275]  ? check_preemption_disabled+0x48/0x280
[  320.950292]  ? kasan_check_read+0x11/0x20
[  320.954436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.959713]  ? rcu_softirq_qs+0x20/0x20
[  320.963682]  ? preempt_schedule+0x4d/0x60
[  320.967851]  ? ___preempt_schedule+0x16/0x18
[  320.972263]  ? bpf_test_run+0x25d/0x780
[  320.976241]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.980653]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  320.985417]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  320.990265]  ? bpf_prog_test_run+0xb1/0x1a0
[  320.994586]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  320.999422]  ? bpf_prog_test_run+0x130/0x1a0
[  321.003834]  ? __x64_sys_bpf+0x3d8/0x520
[  321.007890]  ? bpf_prog_get+0x20/0x20
[  321.011704]  ? do_syscall_64+0x1b9/0x820
[  321.015762]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  321.021136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.026063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.030907]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.035923]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  321.040937]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.045957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.050815]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.056192] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  321.056232] rcu: INFO: rcu_preempt self-detected stall on CPU
[  321.061994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.062000] Call Trace:
[  321.068190] rcu: 	1-...!: (1 GPs behind) idle=07a/1/0x4000000000000004 softirq=14946/14947 fqs=0 
[  321.077222]  <IRQ>
[  321.077241]  dump_stack+0x244/0x39d
[  321.077260]  ? dump_stack_print_info.cold.1+0x20/0x20
[  321.077286]  warn_alloc.cold.116+0xb7/0x1bd
[  321.077303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.077322]  ? lock_downgrade+0x900/0x900
[  321.077344]  ? trace_hardirqs_off+0xb8/0x310
[  321.077363]  ? trace_hardirqs_off+0xb8/0x310
[  321.080089] rcu: 	 (t=10690 jiffies g=17761 q=4)
[  321.089094]  __alloc_pages_slowpath+0x26e8/0x2e10
[  321.091225] rcu: rcu_preempt kthread starved for 10690 jiffies! g17761 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  321.094861]  ? warn_alloc+0x120/0x120
[  321.099998] rcu: RCU grace-period kthread stack dump:
[  321.100007] rcu_preempt     R  running task    22696    10      2 0x80000000
[  321.104318]  ? print_usage_bug+0xc0/0xc0
[  321.109131] Call Trace:
[  321.113266]  ? warn_alloc+0x120/0x120
[  321.117658]  __schedule+0x8cf/0x21d0
[  321.122044]  ? warn_alloc+0x120/0x120
[  321.126786]  ? __sched_text_start+0x8/0x8
[  321.131605]  ? print_usage_bug+0xc0/0xc0
[  321.142075]  ? add_timer_on+0xa20/0xa20
[  321.145949]  ? print_usage_bug+0xc0/0xc0
[  321.151138]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.158300]  ? __lock_acquire+0x62f/0x4c20
[  321.162349]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.164914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.168697]  ? trace_hardirqs_on+0xbd/0x310
[  321.172391]  ? should_fail+0x22d/0xd01
[  321.176166]  ? kasan_check_read+0x11/0x20
[  321.176183]  ? prepare_to_swait_event+0x25a/0x800
[  321.180315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.184362]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.188317]  ? __lock_acquire+0x62f/0x4c20
[  321.192366]  schedule+0xfe/0x460
[  321.197449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.201662]  ? __schedule+0x21d0/0x21d0
[  321.206743]  ? __lock_acquire+0x62f/0x4c20
[  321.212264]  ? prepare_to_swait_event+0x25a/0x800
[  321.216556]  ? should_fail+0x22d/0xd01
[  321.216571]  ? find_held_lock+0x36/0x1c0
[  321.220444]  ? __init_swait_queue_head+0x150/0x150
[  321.224573]  ? mark_held_locks+0x130/0x130
[  321.229394]  ? __lockdep_init_map+0x105/0x590
[  321.234478]  ? mark_held_locks+0x130/0x130
[  321.239561]  ? lockdep_init_map+0x9/0x10
[  321.243767]  ? zap_class+0x640/0x640
[  321.243782]  ? zap_class+0x640/0x640
[  321.247141]  schedule_timeout+0x140/0x260
[  321.252219]  ? print_usage_bug+0xc0/0xc0
[  321.256169]  ? usleep_range+0x1a0/0x1a0
[  321.260379]  ? do_raw_spin_unlock+0xa7/0x330
[  321.265204]  ? __next_timer_interrupt+0x1a0/0x1a0
[  321.269070]  ? zap_class+0x640/0x640
[  321.273122]  rcu_gp_fqs_loop+0x762/0xa80
[  321.278022]  ? print_usage_bug+0xc0/0xc0
[  321.282249]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  321.286717]  ? wq_watchdog_touch+0x9c/0xfe
[  321.286734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.290948]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.294989]  ? check_preemption_disabled+0x48/0x280
[  321.298680]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.302377]  ? __lock_is_held+0xb5/0x140
[  321.306503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.310545]  __alloc_pages_nodemask+0xa80/0xde0
[  321.314499]  ? rcu_gp_init+0x90b/0x1260
[  321.318888]  ? zap_class+0x640/0x640
[  321.323716]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  321.327414]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  321.331456]  ? rcu_accelerate_cbs+0x10a/0xae0
[  321.335502]  ? find_held_lock+0x36/0x1c0
[  321.340233]  ? zap_class+0x640/0x640
[  321.344467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.349984]  ? zap_class+0x640/0x640
[  321.355066]  ? lock_downgrade+0x900/0x900
[  321.360067]  ? __lock_is_held+0xb5/0x140
[  321.365496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.369534]  ? __lock_is_held+0xb5/0x140
[  321.375051]  cache_grow_begin+0xa5/0x8c0
[  321.379697]  ? zap_class+0x640/0x640
[  321.383650]  ? do_raw_spin_unlock+0xa7/0x330
[  321.387347]  ? rcu_accelerate_cbs+0x10a/0xae0
[  321.392088]  fallback_alloc+0x204/0x2e0
[  321.397088]  ? find_held_lock+0x36/0x1c0
[  321.401560]  ____cache_alloc_node+0x1c7/0x1e0
[  321.405606]  ? rcu_gp_kthread+0x8cf/0xc70
[  321.409300]  kmem_cache_alloc_node+0xe3/0x730
[  321.413955]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.417647]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.421786]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.425836]  __alloc_skb+0x119/0x770
[  321.431675]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.435714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.439757]  ? trace_hardirqs_on+0xbd/0x310
[  321.443450]  ? netdev_alloc_frag+0x1f0/0x1f0
[  321.443466]  ? lock_downgrade+0x900/0x900
[  321.447856]  ? kasan_check_read+0x11/0x20
[  321.452335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.456286]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.460329]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.464806]  ? perf_trace_sched_process_exec+0x860/0x860
[  321.468941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.473422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.477899]  ? addrconf_rs_timer+0x690/0x690
[  321.482114]  rcu_gp_kthread+0x341/0xc70
[  321.486594]  ndisc_alloc_skb+0x144/0x340
[  321.490283]  ? rcu_gp_init+0x1260/0x1260
[  321.494850]  ndisc_send_rs+0x331/0x6e0
[  321.500105]  ? mark_held_locks+0x130/0x130
[  321.504410]  addrconf_rs_timer+0x314/0x690
[  321.508802]  ? __schedule+0x168a/0x21d0
[  321.512934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.517062]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.522584]  call_timer_fn+0x272/0x920
[  321.527673]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.533112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.538544]  ? trace_hardirqs_on+0xbd/0x310
[  321.543971]  ? process_timeout+0x40/0x40
[  321.549481]  ? kasan_check_read+0x11/0x20
[  321.549496]  ? __schedule+0x168a/0x21d0
[  321.553893]  ? mark_held_locks+0xc7/0x130
[  321.557843]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.561883]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.565926]  ? lock_pin_lock+0x350/0x350
[  321.569803]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.574021]  ? _raw_spin_unlock_irq+0x60/0x80
[  321.578221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.578237]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.582190]  ? __schedule+0x168a/0x21d0
[  321.586403]  ? trace_hardirqs_on+0xbd/0x310
[  321.590890]  ? __switch_to_asm+0x40/0x70
[  321.594751]  ? kasan_check_read+0x11/0x20
[  321.594772]  ? __run_timers+0x7da/0xc70
[  321.599337]  ? __switch_to_asm+0x40/0x70
[  321.603553]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.607856]  ? cpuacct_cpuusage_read.isra.5+0xc1/0xf0
[  321.611894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.616030]  ? __sched_text_start+0x8/0x8
[  321.619984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.624117]  ? find_held_lock+0x36/0x1c0
[  321.629281]  __run_timers+0x7e5/0xc70
[  321.633786]  ? __kthread_parkme+0xce/0x1a0
[  321.637830]  ? timer_fixup_init+0x70/0x70
[  321.642305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.646791]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.651002]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.655562]  ? zap_class+0x640/0x640
[  321.659517]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  321.663818]  ? print_usage_bug+0xc0/0xc0
[  321.667869]  ? trace_hardirqs_on+0xbd/0x310
[  321.671997]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  321.675954]  ? kasan_check_read+0x11/0x20
[  321.679998]  ? find_held_lock+0x36/0x1c0
[  321.685081]  ? __kthread_parkme+0xce/0x1a0
[  321.690249]  ? zap_class+0x640/0x640
[  321.694463]  ? trace_hardirqs_off_caller+0x310/0x310
[  321.698595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.702818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.706852]  ? check_preemption_disabled+0x48/0x280
[  321.710631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.714852]  ? __lock_is_held+0xb5/0x140
[  321.718976]  ? __kthread_parkme+0xfb/0x1a0
[  321.724059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.729055]  ? rcu_gp_init+0x1260/0x1260
[  321.734139]  ? check_preemption_disabled+0x48/0x280
[  321.737833]  kthread+0x35a/0x440
[  321.742397]  run_timer_softirq+0x52/0xb0
[  321.746453]  ? kthread_stop+0x900/0x900
[  321.750754]  ? rcu_read_lock_sched_held+0x14f/0x180
[  321.750770]  __do_softirq+0x308/0xb7e
[  321.755942]  ret_from_fork+0x3a/0x50
[  321.760070]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  321.764123] NMI backtrace for cpu 1
[  321.768322]  ? lock_downgrade+0x900/0x900
[  321.768339]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  321.862157]  ? pvclock_read_flags+0x160/0x160
[  321.866657]  ? lapic_next_event+0x5a/0x90
[  321.870819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.876354]  ? kvm_clock_read+0x18/0x30
[  321.880325]  ? kvm_sched_clock_read+0x9/0x20
[  321.884733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.890274]  ? check_preemption_disabled+0x48/0x280
[  321.895293]  irq_exit+0x17f/0x1c0
[  321.898750]  smp_apic_timer_interrupt+0x1cb/0x760
[  321.903597]  ? smp_call_function_single_interrupt+0x650/0x650
[  321.909482]  ? interrupt_entry+0xb5/0xc0
[  321.913541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.918556]  ? trace_hardirqs_off_caller+0xbb/0x310
[  321.923568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.928410]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.933421]  ? trace_hardirqs_on_caller+0x310/0x310
[  321.938434]  ? task_prio+0x50/0x50
[  321.941971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.947509]  ? check_preemption_disabled+0x48/0x280
[  321.952524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.957371]  apic_timer_interrupt+0xf/0x20
[  321.961594]  </IRQ>
[  321.963831] RIP: 0010:console_unlock+0x102f/0x1190
[  321.968768] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  321.987665] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  321.995368] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  322.002650] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  322.009917] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  322.017180] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  322.024443] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  322.031739]  ? netconsole_netdev_event+0x280/0x280
[  322.036779]  ? console_unlock+0x1026/0x1190
[  322.041113]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  322.045775]  ? vprintk_emit+0x846/0x990
[  322.049761]  ? lock_release+0xa00/0xa00
[  322.053747]  ? trace_hardirqs_on+0x20/0x310
[  322.058073]  ? vprintk_default+0x28/0x30
[  322.062144]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.067247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.072787]  vprintk_emit+0x391/0x990
[  322.076584]  ? wake_up_klogd+0x180/0x180
[  322.080646]  ? match_held_lock+0x8c1/0x8d0
[  322.084885]  ? mark_held_locks+0xc7/0x130
[  322.089144]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.093639]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.098136]  vprintk_default+0x28/0x30
[  322.102032]  vprintk_func+0x7e/0x181
[  322.105752]  printk+0xa7/0xcf
[  322.108857]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  322.113608]  ? _raw_spin_unlock_irq+0x60/0x80
[  322.118111]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  322.123391]  dump_header+0x7cc/0xf72
[  322.127116]  ? pagefault_out_of_memory+0x197/0x197
[  322.132049]  ? __lock_acquire+0x62f/0x4c20
[  322.136283]  ? percpu_ref_get_many+0x240/0x240
[  322.140868]  ? print_usage_bug+0xc0/0xc0
[  322.144928]  ? zap_class+0x640/0x640
[  322.148649]  ? print_usage_bug+0xc0/0xc0
[  322.152708]  ? zap_class+0x640/0x640
[  322.156428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.161968]  ? find_held_lock+0x36/0x1c0
[  322.166029]  ? mark_held_locks+0xc7/0x130
[  322.170192]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.175293]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.180390]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.184967]  ? trace_hardirqs_on+0xbd/0x310
[  322.189286]  ? kasan_check_read+0x11/0x20
[  322.193425]  ? ___ratelimit+0x3b4/0x672
[  322.197421]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.202519]  ? trace_hardirqs_on+0x310/0x310
[  322.206927]  ? lock_downgrade+0x900/0x900
[  322.211079]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.216175]  ? ___ratelimit+0x3b9/0x672
[  322.220263]  ? idr_get_free+0xf70/0xf70
[  322.224230]  ? find_held_lock+0x36/0x1c0
[  322.228295]  oom_kill_process.cold.27+0x10/0x903
[  322.233049]  ? zap_class+0x640/0x640
[  322.236760]  ? check_preemption_disabled+0x48/0x280
[  322.241775]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.246787]  ? kasan_check_read+0x11/0x20
[  322.250930]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.256207]  ? oom_evaluate_task+0x540/0x540
[  322.260618]  ? find_held_lock+0x36/0x1c0
[  322.264680]  ? out_of_memory+0x974/0x1430
[  322.268829]  ? lock_downgrade+0x900/0x900
[  322.272971]  ? check_preemption_disabled+0x48/0x280
[  322.277983]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.282910]  ? kasan_check_read+0x11/0x20
[  322.287050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.292319]  ? rcu_softirq_qs+0x20/0x20
[  322.296308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.301839]  ? oom_evaluate_task+0x302/0x540
[  322.306246]  out_of_memory+0xa84/0x1430
[  322.310226]  ? oom_killer_disable+0x3a0/0x3a0
[  322.314732]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  322.319662]  ? __ww_mutex_check_waiters+0x160/0x160
[  322.324686]  __alloc_pages_slowpath+0x2354/0x2e10
[  322.329558]  ? warn_alloc+0x120/0x120
[  322.333356]  ? mark_held_locks+0x130/0x130
[  322.337594]  ? find_get_entry+0xaae/0x1120
[  322.341935]  ? filemap_map_pages+0x1a20/0x1a20
[  322.346607]  ? zap_class+0x640/0x640
[  322.350321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.355853]  ? check_preemption_disabled+0x48/0x280
[  322.360867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.366401]  ? should_fail+0x22d/0xd01
[  322.370287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.375387]  ? zap_class+0x640/0x640
[  322.379120]  ? __lock_is_held+0xb5/0x140
[  322.383185]  ? mark_held_locks+0x130/0x130
[  322.387418]  ? lock_release+0xa00/0xa00
[  322.391387]  ? perf_trace_sched_process_exec+0x860/0x860
[  322.396835]  ? xa_load+0x2ba/0x460
[  322.400384]  ? lock_downgrade+0x900/0x900
[  322.404533]  ? __might_sleep+0x95/0x190
[  322.408521]  __alloc_pages_nodemask+0xa80/0xde0
[  322.413190]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  322.418205]  ? __page_cache_alloc+0x191/0x5c0
[  322.422692]  ? xa_load+0x2e1/0x460
[  322.426238]  ? xa_clear_mark+0x40/0x40
[  322.430130]  ? zap_class+0x640/0x640
[  322.433848]  ? zap_class+0x640/0x640
[  322.437554]  ? zap_class+0x640/0x640
[  322.441269]  ? __do_page_cache_readahead+0x663/0x810
[  322.446373]  ? find_held_lock+0x36/0x1c0
[  322.450438]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.455979]  alloc_pages_current+0x173/0x350
[  322.460387]  __page_cache_alloc+0x38c/0x5c0
[  322.464712]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.469638]  ? kasan_check_read+0x11/0x20
[  322.473781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.479056]  ? generic_perform_write+0x6a0/0x6a0
[  322.483894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.489425]  ? check_preemption_disabled+0x48/0x280
[  322.494450]  filemap_fault+0x1595/0x25f0
[  322.498519]  ? __lock_page_or_retry+0xa00/0xa00
[  322.503185]  ? mark_held_locks+0x130/0x130
[  322.507421]  ? filemap_map_pages+0xd6b/0x1a20
[  322.511917]  ? lock_downgrade+0x900/0x900
[  322.516072]  ? check_preemption_disabled+0x48/0x280
[  322.521087]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.526012]  ? kasan_check_read+0x11/0x20
[  322.530156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.535427]  ? rcu_softirq_qs+0x20/0x20
[  322.539411]  ? filemap_map_pages+0xd92/0x1a20
[  322.543917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.549455]  ? find_get_entries_tag+0x1400/0x1400
[  322.554299]  ? __lock_acquire+0x62f/0x4c20
[  322.558539]  ? lock_acquire+0x1ed/0x520
[  322.562509]  ? ext4_filemap_fault+0x7a/0xad
[  322.566831]  ? lock_release+0xa00/0xa00
[  322.570827]  ? perf_trace_sched_process_exec+0x860/0x860
[  322.576277]  ? print_usage_bug+0xc0/0xc0
[  322.580333]  ? print_usage_bug+0xc0/0xc0
[  322.584398]  ? down_read+0x8d/0x120
[  322.588017]  ? ext4_filemap_fault+0x7a/0xad
[  322.592332]  ? __down_interruptible+0x700/0x700
[  322.597327]  ext4_filemap_fault+0x82/0xad
[  322.601472]  __do_fault+0x100/0x6b0
[  322.605098]  ? pmd_devmap_trans_unstable+0x220/0x220
[  322.610290]  ? mark_held_locks+0x130/0x130
[  322.614519]  ? mark_held_locks+0x130/0x130
[  322.618756]  ? find_held_lock+0x36/0x1c0
[  322.622815]  ? find_held_lock+0x36/0x1c0
[  322.626874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.632410]  __handle_mm_fault+0x3ea6/0x5be0
[  322.636812]  ? poll_select_copy_remaining+0x18c/0x6a0
[  322.642007]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  322.646854]  ? __might_fault+0x12b/0x1e0
[  322.650911]  ? lock_downgrade+0x900/0x900
[  322.655064]  ? zap_class+0x640/0x640
[  322.658773]  ? zap_class+0x640/0x640
[  322.662485]  ? find_held_lock+0x36/0x1c0
[  322.666557]  ? handle_mm_fault+0x42a/0xc70
[  322.670791]  ? lock_downgrade+0x900/0x900
[  322.674937]  ? check_preemption_disabled+0x48/0x280
[  322.679950]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  322.684877]  ? kasan_check_read+0x11/0x20
[  322.689022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.694293]  ? rcu_softirq_qs+0x20/0x20
[  322.698265]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.703366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.708896]  ? check_preemption_disabled+0x48/0x280
[  322.713912]  handle_mm_fault+0x54f/0xc70
[  322.717975]  ? __handle_mm_fault+0x5be0/0x5be0
[  322.722555]  ? find_vma+0x34/0x190
[  322.726100]  __do_page_fault+0x5e8/0xe60
[  322.730154]  ? trace_hardirqs_off+0xb8/0x310
[  322.734567]  do_page_fault+0xf2/0x7e0
[  322.738364]  ? vmalloc_sync_all+0x30/0x30
[  322.742512]  ? error_entry+0x70/0xd0
[  322.746225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  322.751239]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.756163]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.761089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.765930]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.770941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.776389]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.781406]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.786414]  ? page_fault+0x8/0x30
[  322.789954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.794797]  ? page_fault+0x8/0x30
[  322.798330]  page_fault+0x1e/0x30
[  322.801781] RIP: 0033:0x7fb506b71dd3
[  322.805501] Code: Bad RIP value.
[  322.808861] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  322.814227] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  322.821492] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  322.828754] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  322.836028] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  322.843290] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  322.850576] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  322.850580] warn_alloc_show_mem: 1 callbacks suppressed
[  322.850586] Mem-Info:
[  322.857507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.862871] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  322.862871]  active_file:13 inactive_file:13 isolated_file:0
[  322.862871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.862871]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  322.862871]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  322.862871]  free:13744 free_pcp:181 free_cma:0
[  322.865239] Call Trace:
[  322.874612] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.907625]  <IRQ>
[  322.910186] 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
[  322.938032]  dump_stack+0x244/0x39d
[  322.940159] lowmem_reserve[]: 0 2818 6321 6321
[  322.966270]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.969865] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  322.974439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.979702] lowmem_reserve[]: 0 0 3503 3503
[  323.007281]  ? do_raw_spin_lock+0x14f/0x350
[  323.012787] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  323.017102]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  323.021384] lowmem_reserve[]: 0 0 0 0
[  323.050367]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  323.055002] 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
[  323.058794]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  323.063959] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  323.077502]  arch_trigger_cpumask_backtrace+0x14/0x20
[  323.082771] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  323.098048]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  323.103245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.117457]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  323.121835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.130661]  ? print_other_cpu_stall+0x160/0x160
[  323.135390] 4259 total pagecache pages
[  323.143946]  ? print_usage_bug+0xc0/0xc0
[  323.143964]  ? kasan_check_read+0x11/0x20
[  323.148699] 0 pages in swap cache
[  323.152570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.156602] Swap cache stats: add 0, delete 0, find 0/0
[  323.160734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.164151] Free swap  = 0kB
[  323.164158] Total swap = 0kB
[  323.169695]  ? do_trace_rcu_torture_read+0x10/0x10
[  323.175025] 1965979 pages RAM
[  323.180553]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  323.183535] 0 pages HighMem/MovableOnly
[  323.183542] 342855 pages reserved
[  323.186547]  ? __lock_is_held+0xb5/0x140
[  323.191446] 0 pages cma reserved
[  323.194542]  ? __rcu_read_lock+0x50/0x50
[  323.199857] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.203745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.203760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.203779]  ? check_preemption_disabled+0x48/0x280
[  323.207273] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.211265]  rcu_check_callbacks+0xf3b/0x13f0
[  323.214599] init cpuset=/ mems_allowed=0
[  323.218653]  ? rcutree_dead_cpu+0x10/0x10
[  323.263517]  ? lock_downgrade+0x900/0x900
[  323.267668]  ? lock_release+0x920/0xa00
[  323.271657]  ? zap_class+0x640/0x640
[  323.275379]  ? zap_class+0x640/0x640
[  323.279092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.284634]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  323.289212]  ? kvm_set_tsc_khz+0x540/0x540
[  323.293445]  ? warn_alloc.cold.116+0xd1/0x1bd
[  323.297946]  ? find_held_lock+0x36/0x1c0
[  323.302528]  ? zap_class+0x640/0x640
[  323.306246]  ? timekeeping_advance+0x3cc/0xc00
[  323.310851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.316386]  ? check_preemption_disabled+0x48/0x280
[  323.321410]  ? trace_hardirqs_off+0xb8/0x310
[  323.325816]  ? __lock_is_held+0xb5/0x140
[  323.329887]  ? trace_hardirqs_on+0x310/0x310
[  323.334299]  ? check_preemption_disabled+0x48/0x280
[  323.339316]  ? raise_softirq+0x199/0x420
[  323.343371]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  323.348036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.353568]  ? check_preemption_disabled+0x48/0x280
[  323.358584]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.364117]  ? hrtimer_run_queues+0x9a/0x400
[  323.368531]  ? run_local_timers+0x19b/0x230
[  323.372848]  ? timer_clear_idle+0x90/0x90
[  323.377018]  ? debug_smp_processor_id+0x1c/0x20
[  323.381683]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  323.387658]  ? account_process_tick+0x282/0x350
[  323.392330]  update_process_times+0x2d/0x70
[  323.396658]  tick_sched_handle+0x9f/0x180
[  323.400807]  tick_sched_timer+0x45/0x130
[  323.404866]  __hrtimer_run_queues+0x41c/0x10d0
[  323.409457]  ? tick_sched_do_timer+0x1a0/0x1a0
[  323.414039]  ? hrtimer_start_range_ns+0xe00/0xe00
[  323.418888]  ? pvclock_read_flags+0x160/0x160
[  323.423476]  ? trace_hardirqs_on+0x310/0x310
[  323.428189]  ? zap_class+0x640/0x640
[  323.431907]  ? kvm_clock_read+0x18/0x30
[  323.435879]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  323.440903]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  323.446268]  ? do_timer+0x50/0x50
[  323.449717]  ? rwlock_bug.part.2+0x90/0x90
[  323.453947]  ? trace_hardirqs_on+0x310/0x310
[  323.458351]  ? rcu_softirq_qs+0x20/0x20
[  323.462335]  hrtimer_interrupt+0x313/0x780
[  323.466582]  smp_apic_timer_interrupt+0x1a1/0x760
[  323.471432]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.477338]  ? interrupt_entry+0xb5/0xc0
[  323.481407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.486416]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.491084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.495922]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.500945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.505788]  apic_timer_interrupt+0xf/0x20
[  323.510021] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  323.515379] Code: 3f 7e 0f 85 32 ff ff ff e8 55 33 3e ff e9 28 ff ff ff e8 0c 57 c3 ff 48 83 3d d4 b0 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 a2 3b
[  323.534271] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.541972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003766c1a9
[  323.549238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  323.556501] RBP: ffff8801daf074c0 R08: ffff8801bb360d48 R09: 0000000000000002
[  323.563767] R10: 0000000000000000 R11: ffff8801bb360480 R12: ffff8801d9bcc600
[  323.571028] R13: ffff8801d9bcc600 R14: 0000000000000000 R15: 0000000000000286
[  323.578298]  ? apic_timer_interrupt+0xa/0x20
[  323.582721]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.586966]  __alloc_skb+0x119/0x770
[  323.590677]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.595956]  ? netdev_alloc_frag+0x1f0/0x1f0
[  323.600364]  ? lock_downgrade+0x900/0x900
[  323.604514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.610047]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.615494]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.620938]  ? addrconf_rs_timer+0x690/0x690
[  323.625351]  ndisc_alloc_skb+0x144/0x340
[  323.629412]  ndisc_send_rs+0x331/0x6e0
[  323.633299]  addrconf_rs_timer+0x314/0x690
[  323.637533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.641782]  call_timer_fn+0x272/0x920
[  323.645665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.649894]  ? process_timeout+0x40/0x40
[  323.653956]  ? __run_timers+0x7da/0xc70
[  323.657933]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.662422]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.666910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.671142]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.675723]  ? trace_hardirqs_on+0xbd/0x310
[  323.680039]  ? kasan_check_read+0x11/0x20
[  323.684181]  ? __run_timers+0x7da/0xc70
[  323.688156]  ? trace_hardirqs_off_caller+0x310/0x310
[  323.693258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.697491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.701727]  __run_timers+0x7e5/0xc70
[  323.705634]  ? timer_fixup_init+0x70/0x70
[  323.709779]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.714792]  ? zap_class+0x640/0x640
[  323.718505]  ? enqueue_hrtimer+0x1a5/0x560
[  323.722738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.728015]  ? find_held_lock+0x36/0x1c0
[  323.732077]  ? zap_class+0x640/0x640
[  323.735788]  ? pvclock_read_flags+0x160/0x160
[  323.740284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.745817]  ? check_preemption_disabled+0x48/0x280
[  323.750838]  ? __lock_is_held+0xb5/0x140
[  323.754897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.760431]  ? check_preemption_disabled+0x48/0x280
[  323.765448]  run_timer_softirq+0x52/0xb0
[  323.769503]  ? rcu_read_lock_sched_held+0x14f/0x180
[  323.774516]  __do_softirq+0x308/0xb7e
[  323.778314]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  323.782807]  ? lock_downgrade+0x900/0x900
[  323.786953]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  323.792058]  ? pvclock_read_flags+0x160/0x160
[  323.796655]  ? lapic_next_event+0x5a/0x90
[  323.800799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.806338]  ? kvm_clock_read+0x18/0x30
[  323.810308]  ? kvm_sched_clock_read+0x9/0x20
[  323.814714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.820249]  ? check_preemption_disabled+0x48/0x280
[  323.825273]  irq_exit+0x17f/0x1c0
[  323.828721]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.833556]  ? smp_call_function_single_interrupt+0x159/0x650
[  323.839444]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.845324]  ? interrupt_entry+0xb5/0xc0
[  323.849400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.854419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  323.859437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.864279]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.869288]  ? trace_hardirqs_on_caller+0x310/0x310
[  323.874304]  ? task_prio+0x50/0x50
[  323.877842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.883377]  ? check_preemption_disabled+0x48/0x280
[  323.888395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.893251]  apic_timer_interrupt+0xf/0x20
[  323.897478]  </IRQ>
[  323.900059] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.904992] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  323.923886] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  323.931598] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  323.938859] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  323.946122] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  323.953384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  323.960650] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  323.967952]  skb_clone+0x1bb/0x500
[  323.971487]  ? finish_task_switch+0x2f4/0x910
[  323.975976]  ? skb_split+0x11e0/0x11e0
[  323.979860]  ? preempt_notifier_register+0x200/0x200
[  323.984959]  ? __switch_to_asm+0x34/0x70
[  323.989027]  ? __switch_to_asm+0x34/0x70
[  323.993083]  ? __switch_to_asm+0x40/0x70
[  323.997142]  ? __switch_to_asm+0x34/0x70
[  324.001196]  ? __switch_to_asm+0x40/0x70
[  324.005252]  ? __switch_to_asm+0x34/0x70
[  324.009318]  ? __switch_to_asm+0x40/0x70
[  324.013372]  ? __switch_to_asm+0x34/0x70
[  324.017429]  ? __switch_to_asm+0x34/0x70
[  324.021485]  ? __switch_to_asm+0x40/0x70
[  324.025543]  ? __switch_to_asm+0x34/0x70
[  324.029618]  bpf_clone_redirect+0xb9/0x490
[  324.033852]  ? __schedule+0x8d7/0x21d0
[  324.037744]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  324.042758]  ? __sched_text_start+0x8/0x8
[  324.046902]  ? retint_kernel+0x2d/0x2d
[  324.050794]  ? find_held_lock+0x36/0x1c0
[  324.054858]  ? lock_acquire+0x1ed/0x520
[  324.058833]  ? bpf_test_run+0x3cb/0x780
[  324.062809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.068347]  ? check_preemption_disabled+0x48/0x280
[  324.073364]  ? kasan_check_read+0x11/0x20
[  324.077512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.082789]  ? rcu_softirq_qs+0x20/0x20
[  324.086761]  ? preempt_schedule+0x4d/0x60
[  324.090907]  ? ___preempt_schedule+0x16/0x18
[  324.095314]  ? bpf_test_run+0x25d/0x780
[  324.099310]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.103728]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  324.108487]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  324.113331]  ? bpf_prog_test_run+0xb1/0x1a0
[  324.117651]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  324.122490]  ? bpf_prog_test_run+0x130/0x1a0
[  324.126901]  ? __x64_sys_bpf+0x3d8/0x520
[  324.130957]  ? bpf_prog_get+0x20/0x20
[  324.134772]  ? do_syscall_64+0x1b9/0x820
[  324.138832]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.144197]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.149125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.153964]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.158977]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.163989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.169012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.173862]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  324.179241] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  324.179671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.185046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.185051] Call Trace:
[  324.185057]  <IRQ>
[  324.185074]  dump_stack+0x244/0x39d
[  324.185095]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.191628] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.200925]  warn_alloc.cold.116+0xb7/0x1bd
[  324.203476] syz-executor4 cpuset=syz4 mems_allowed=0
[  324.205613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.239066]  ? lock_downgrade+0x900/0x900
[  324.243220]  ? trace_hardirqs_off+0xb8/0x310
[  324.247630]  ? trace_hardirqs_off+0xb8/0x310
[  324.252040]  __alloc_pages_slowpath+0x26e8/0x2e10
[  324.256903]  ? warn_alloc+0x120/0x120
[  324.260704]  ? print_usage_bug+0xc0/0xc0
[  324.264762]  ? warn_alloc+0x120/0x120
[  324.268570]  ? warn_alloc+0x120/0x120
[  324.272370]  ? print_usage_bug+0xc0/0xc0
[  324.276430]  ? print_usage_bug+0xc0/0xc0
[  324.280486]  ? __lock_acquire+0x62f/0x4c20
[  324.284727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.290265]  ? should_fail+0x22d/0xd01
[  324.294150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.299251]  ? __lock_acquire+0x62f/0x4c20
[  324.303495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.308596]  ? __lock_acquire+0x62f/0x4c20
[  324.312821]  ? should_fail+0x22d/0xd01
[  324.316720]  ? find_held_lock+0x36/0x1c0
[  324.320786]  ? mark_held_locks+0x130/0x130
[  324.325019]  ? mark_held_locks+0x130/0x130
[  324.329247]  ? zap_class+0x640/0x640
[  324.332954]  ? zap_class+0x640/0x640
[  324.336665]  ? print_usage_bug+0xc0/0xc0
[  324.340719]  ? do_raw_spin_unlock+0xa7/0x330
[  324.345127]  ? zap_class+0x640/0x640
[  324.348835]  ? print_usage_bug+0xc0/0xc0
[  324.352896]  ? wq_watchdog_touch+0x9c/0xfe
[  324.357128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.362667]  ? check_preemption_disabled+0x48/0x280
[  324.367686]  ? __lock_is_held+0xb5/0x140
[  324.371752]  __alloc_pages_nodemask+0xa80/0xde0
[  324.376416]  ? zap_class+0x640/0x640
[  324.380137]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  324.385157]  ? find_held_lock+0x36/0x1c0
[  324.389228]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.393899]  ? lock_downgrade+0x900/0x900
[  324.398050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.403590]  cache_grow_begin+0xa5/0x8c0
[  324.407661]  ? do_raw_spin_unlock+0xa7/0x330
[  324.412071]  fallback_alloc+0x204/0x2e0
[  324.416047]  ____cache_alloc_node+0x1c7/0x1e0
[  324.420557]  kmem_cache_alloc_node+0xe3/0x730
[  324.425050]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.429718]  __alloc_skb+0x119/0x770
[  324.433428]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.438703]  ? netdev_alloc_frag+0x1f0/0x1f0
[  324.443105]  ? lock_downgrade+0x900/0x900
[  324.447280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.452820]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.458274]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.463719]  ? addrconf_rs_timer+0x690/0x690
[  324.468137]  ndisc_alloc_skb+0x144/0x340
[  324.472199]  ndisc_send_rs+0x331/0x6e0
[  324.476085]  addrconf_rs_timer+0x314/0x690
[  324.480335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.484578]  call_timer_fn+0x272/0x920
[  324.488465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.492693]  ? process_timeout+0x40/0x40
[  324.496762]  ? mark_held_locks+0xc7/0x130
[  324.500910]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.505401]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.509900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.514134]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.518718]  ? trace_hardirqs_on+0xbd/0x310
[  324.523034]  ? kasan_check_read+0x11/0x20
[  324.527176]  ? __run_timers+0x7da/0xc70
[  324.531154]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.536263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.540501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.544741]  __run_timers+0x7e5/0xc70
[  324.548558]  ? timer_fixup_init+0x70/0x70
[  324.552704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.557718]  ? zap_class+0x640/0x640
[  324.561430]  ? print_usage_bug+0xc0/0xc0
[  324.565487]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.570677]  ? find_held_lock+0x36/0x1c0
[  324.574738]  ? zap_class+0x640/0x640
[  324.578451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.583986]  ? check_preemption_disabled+0x48/0x280
[  324.589008]  ? __lock_is_held+0xb5/0x140
[  324.593065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.598908]  ? check_preemption_disabled+0x48/0x280
[  324.603929]  run_timer_softirq+0x52/0xb0
[  324.607990]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.613004]  __do_softirq+0x308/0xb7e
[  324.616807]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  324.621298]  ? lock_downgrade+0x900/0x900
[  324.625442]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  324.630559]  ? pvclock_read_flags+0x160/0x160
[  324.635052]  ? lapic_next_event+0x5a/0x90
[  324.639202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.644740]  ? kvm_clock_read+0x18/0x30
[  324.648708]  ? kvm_sched_clock_read+0x9/0x20
[  324.653115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.658649]  ? check_preemption_disabled+0x48/0x280
[  324.663667]  irq_exit+0x17f/0x1c0
[  324.667121]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.671964]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.677862]  ? interrupt_entry+0xb5/0xc0
[  324.681940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.686958]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.691970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.696811]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.701820]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.706835]  ? task_prio+0x50/0x50
[  324.710370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.715901]  ? check_preemption_disabled+0x48/0x280
[  324.720915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.725763]  apic_timer_interrupt+0xf/0x20
[  324.729988]  </IRQ>
[  324.732224] RIP: 0010:console_unlock+0x102f/0x1190
[  324.737153] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  324.756048] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  324.763750] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  324.771026] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  324.778286] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  324.785552] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  324.792814] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  324.800093]  ? netconsole_netdev_event+0x280/0x280
[  324.805022]  ? console_unlock+0x1026/0x1190
[  324.809353]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  324.814016]  ? vprintk_emit+0x846/0x990
[  324.817992]  ? lock_release+0xa00/0xa00
[  324.821980]  ? trace_hardirqs_on+0x20/0x310
[  324.826300]  ? vprintk_default+0x28/0x30
[  324.830359]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.835459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.841083]  vprintk_emit+0x391/0x990
[  324.844882]  ? wake_up_klogd+0x180/0x180
[  324.848946]  ? match_held_lock+0x8c1/0x8d0
[  324.853181]  ? mark_held_locks+0xc7/0x130
[  324.857327]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.861820]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.866314]  vprintk_default+0x28/0x30
[  324.870197]  vprintk_func+0x7e/0x181
[  324.873911]  printk+0xa7/0xcf
[  324.877011]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  324.881767]  ? _raw_spin_unlock_irq+0x60/0x80
[  324.886268]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  324.891557]  dump_header+0x7cc/0xf72
[  324.895276]  ? pagefault_out_of_memory+0x197/0x197
[  324.900561]  ? __lock_acquire+0x62f/0x4c20
[  324.904791]  ? percpu_ref_get_many+0x240/0x240
[  324.909377]  ? print_usage_bug+0xc0/0xc0
[  324.913448]  ? zap_class+0x640/0x640
[  324.917159]  ? print_usage_bug+0xc0/0xc0
[  324.921216]  ? zap_class+0x640/0x640
[  324.924929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.930464]  ? find_held_lock+0x36/0x1c0
[  324.934538]  ? mark_held_locks+0xc7/0x130
[  324.938691]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.943795]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  324.948897]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.953479]  ? trace_hardirqs_on+0xbd/0x310
[  324.957810]  ? kasan_check_read+0x11/0x20
[  324.961952]  ? ___ratelimit+0x3b4/0x672
[  324.965921]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.971020]  ? trace_hardirqs_on+0x310/0x310
[  324.975426]  ? lock_downgrade+0x900/0x900
[  324.979579]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.984679]  ? ___ratelimit+0x3b9/0x672
[  324.988650]  ? idr_get_free+0xf70/0xf70
[  324.992618]  ? find_held_lock+0x36/0x1c0
[  324.996681]  oom_kill_process.cold.27+0x10/0x903
[  325.001433]  ? zap_class+0x640/0x640
[  325.005152]  ? check_preemption_disabled+0x48/0x280
[  325.010168]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.015133]  ? kasan_check_read+0x11/0x20
[  325.019286]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.024559]  ? oom_evaluate_task+0x540/0x540
[  325.028969]  ? find_held_lock+0x36/0x1c0
[  325.033035]  ? out_of_memory+0x974/0x1430
[  325.037178]  ? lock_downgrade+0x900/0x900
[  325.041318]  ? check_preemption_disabled+0x48/0x280
[  325.046334]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.051255]  ? kasan_check_read+0x11/0x20
[  325.055397]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.060671]  ? rcu_softirq_qs+0x20/0x20
[  325.064648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.070178]  ? oom_evaluate_task+0x302/0x540
[  325.074591]  out_of_memory+0xa84/0x1430
[  325.078568]  ? oom_killer_disable+0x3a0/0x3a0
[  325.083060]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  325.087989]  ? __ww_mutex_check_waiters+0x160/0x160
[  325.093012]  __alloc_pages_slowpath+0x2354/0x2e10
[  325.097877]  ? warn_alloc+0x120/0x120
[  325.101670]  ? mark_held_locks+0x130/0x130
[  325.105905]  ? find_get_entry+0xaae/0x1120
[  325.110142]  ? filemap_map_pages+0x1a20/0x1a20
[  325.114720]  ? zap_class+0x640/0x640
[  325.118435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.123970]  ? check_preemption_disabled+0x48/0x280
[  325.128979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.134513]  ? should_fail+0x22d/0xd01
[  325.138398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.143508]  ? zap_class+0x640/0x640
[  325.147237]  ? __lock_is_held+0xb5/0x140
[  325.151299]  ? mark_held_locks+0x130/0x130
[  325.155537]  ? lock_release+0xa00/0xa00
[  325.159513]  ? perf_trace_sched_process_exec+0x860/0x860
[  325.164958]  ? xa_load+0x2ba/0x460
[  325.168506]  ? lock_downgrade+0x900/0x900
[  325.172653]  ? __might_sleep+0x95/0x190
[  325.176632]  __alloc_pages_nodemask+0xa80/0xde0
[  325.181304]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  325.186333]  ? __page_cache_alloc+0x191/0x5c0
[  325.190828]  ? xa_load+0x2e1/0x460
[  325.194363]  ? xa_clear_mark+0x40/0x40
[  325.198247]  ? zap_class+0x640/0x640
[  325.201962]  ? zap_class+0x640/0x640
[  325.205669]  ? zap_class+0x640/0x640
[  325.209382]  ? __do_page_cache_readahead+0x663/0x810
[  325.214499]  ? find_held_lock+0x36/0x1c0
[  325.218560]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.224120]  alloc_pages_current+0x173/0x350
[  325.228533]  __page_cache_alloc+0x38c/0x5c0
[  325.232847]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.237771]  ? kasan_check_read+0x11/0x20
[  325.241924]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.247199]  ? generic_perform_write+0x6a0/0x6a0
[  325.251950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.257505]  ? check_preemption_disabled+0x48/0x280
[  325.262538]  filemap_fault+0x1595/0x25f0
[  325.266605]  ? __lock_page_or_retry+0xa00/0xa00
[  325.271282]  ? mark_held_locks+0x130/0x130
[  325.275521]  ? filemap_map_pages+0xd6b/0x1a20
[  325.280012]  ? lock_downgrade+0x900/0x900
[  325.284154]  ? check_preemption_disabled+0x48/0x280
[  325.289169]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.294091]  ? kasan_check_read+0x11/0x20
[  325.298241]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.303516]  ? rcu_softirq_qs+0x20/0x20
[  325.307506]  ? filemap_map_pages+0xd92/0x1a20
[  325.312000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.317543]  ? find_get_entries_tag+0x1400/0x1400
[  325.322389]  ? __lock_acquire+0x62f/0x4c20
[  325.326629]  ? lock_acquire+0x1ed/0x520
[  325.330611]  ? ext4_filemap_fault+0x7a/0xad
[  325.334934]  ? lock_release+0xa00/0xa00
[  325.338906]  ? perf_trace_sched_process_exec+0x860/0x860
[  325.344355]  ? print_usage_bug+0xc0/0xc0
[  325.348417]  ? print_usage_bug+0xc0/0xc0
[  325.352494]  ? down_read+0x8d/0x120
[  325.356114]  ? ext4_filemap_fault+0x7a/0xad
[  325.360433]  ? __down_interruptible+0x700/0x700
[  325.365110]  ext4_filemap_fault+0x82/0xad
[  325.369258]  __do_fault+0x100/0x6b0
[  325.372885]  ? pmd_devmap_trans_unstable+0x220/0x220
[  325.377991]  ? mark_held_locks+0x130/0x130
[  325.382336]  ? mark_held_locks+0x130/0x130
[  325.386567]  ? find_held_lock+0x36/0x1c0
[  325.390629]  ? find_held_lock+0x36/0x1c0
[  325.394688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.400228]  __handle_mm_fault+0x3ea6/0x5be0
[  325.404632]  ? poll_select_copy_remaining+0x18c/0x6a0
[  325.409821]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  325.414665]  ? __might_fault+0x12b/0x1e0
[  325.418724]  ? lock_downgrade+0x900/0x900
[  325.422884]  ? zap_class+0x640/0x640
[  325.427066]  ? zap_class+0x640/0x640
[  325.430787]  ? find_held_lock+0x36/0x1c0
[  325.434853]  ? handle_mm_fault+0x42a/0xc70
[  325.439084]  ? lock_downgrade+0x900/0x900
[  325.443234]  ? check_preemption_disabled+0x48/0x280
[  325.448248]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.453174]  ? kasan_check_read+0x11/0x20
[  325.457320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.462591]  ? rcu_softirq_qs+0x20/0x20
[  325.466561]  ? trace_hardirqs_off_caller+0x310/0x310
[  325.471661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.477193]  ? check_preemption_disabled+0x48/0x280
[  325.482210]  handle_mm_fault+0x54f/0xc70
[  325.486274]  ? __handle_mm_fault+0x5be0/0x5be0
[  325.490852]  ? find_vma+0x34/0x190
[  325.494394]  __do_page_fault+0x5e8/0xe60
[  325.498456]  ? trace_hardirqs_off+0xb8/0x310
[  325.502873]  do_page_fault+0xf2/0x7e0
[  325.506681]  ? vmalloc_sync_all+0x30/0x30
[  325.510827]  ? error_entry+0x70/0xd0
[  325.514541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  325.519551]  ? trace_hardirqs_on_caller+0xc0/0x310
[  325.524487]  ? syscall_return_slowpath+0x5e0/0x5e0
[  325.529415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.534263]  ? trace_hardirqs_on_caller+0x310/0x310
[  325.539272]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.544721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  325.549734]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.554744]  ? page_fault+0x8/0x30
[  325.558285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.563124]  ? page_fault+0x8/0x30
[  325.566659]  page_fault+0x1e/0x30
[  325.570110] RIP: 0033:0x7fb506b71dd3
[  325.573832] Code: Bad RIP value.
[  325.577192] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  325.582546] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  325.589808] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  325.597073] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  325.604336] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  325.611596] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  325.618884] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  325.618886] Mem-Info:
[  325.618915] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  325.618915]  active_file:13 inactive_file:13 isolated_file:0
[  325.618915]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.618915]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  325.618915]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  325.618915]  free:13744 free_pcp:181 free_cma:0
[  325.625813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.628238] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.661246] Call Trace:
[  325.670580] 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
[  325.698406]  <IRQ>
[  325.700968] lowmem_reserve[]: 0 2818 6321 6321
[  325.727244]  dump_stack+0x244/0x39d
[  325.729362] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  325.733937]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.737543] lowmem_reserve[]: 0 0 3503 3503
[  325.765126]  warn_alloc.cold.116+0xb7/0x1bd
[  325.770277] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  325.774591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.778891] lowmem_reserve[]: 0 0 0 0
[  325.807864]  ? lock_downgrade+0x900/0x900
[  325.812674] 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
[  325.816470]  ? trace_hardirqs_off+0xb8/0x310
[  325.820591] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  325.834103]  ? trace_hardirqs_off+0xb8/0x310
[  325.838480] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  325.853743]  __alloc_pages_slowpath+0x26e8/0x2e10
[  325.858124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.872351]  ? warn_alloc+0x120/0x120
[  325.877145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.885969]  ? print_usage_bug+0xc0/0xc0
[  325.889826] 4259 total pagecache pages
[  325.898391]  ? warn_alloc+0x120/0x120
[  325.902439] 0 pages in swap cache
[  325.906315]  ? warn_alloc+0x120/0x120
[  325.910082] Swap cache stats: add 0, delete 0, find 0/0
[  325.910089] Free swap  = 0kB
[  325.913532]  ? print_usage_bug+0xc0/0xc0
[  325.917302] Total swap = 0kB
[  325.922657]  ? print_usage_bug+0xc0/0xc0
[  325.925646] 1965979 pages RAM
[  325.929694]  ? __lock_acquire+0x62f/0x4c20
[  325.932683] 0 pages HighMem/MovableOnly
[  325.932690] 342855 pages reserved
[  325.936742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.939815] 0 pages cma reserved
[  325.944036]  ? should_fail+0x22d/0xd01
[  325.948067] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.951532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.957132] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.960396]  ? __lock_acquire+0x62f/0x4c20
[  325.964263] init cpuset=/ mems_allowed=0
[  325.970747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.998853]  ? __lock_acquire+0x62f/0x4c20
[  326.003086]  ? should_fail+0x22d/0xd01
[  326.006974]  ? find_held_lock+0x36/0x1c0
[  326.011039]  ? mark_held_locks+0x130/0x130
[  326.015367]  ? mark_held_locks+0x130/0x130
[  326.019598]  ? zap_class+0x640/0x640
[  326.023310]  ? zap_class+0x640/0x640
[  326.027025]  ? print_usage_bug+0xc0/0xc0
[  326.031082]  ? do_raw_spin_unlock+0xa7/0x330
[  326.035490]  ? zap_class+0x640/0x640
[  326.039203]  ? print_usage_bug+0xc0/0xc0
[  326.043260]  ? wq_watchdog_touch+0x9c/0xfe
[  326.047495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.053035]  ? check_preemption_disabled+0x48/0x280
[  326.058060]  ? __lock_is_held+0xb5/0x140
[  326.062125]  __alloc_pages_nodemask+0xa80/0xde0
[  326.066826]  ? zap_class+0x640/0x640
[  326.070555]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  326.075589]  ? find_held_lock+0x36/0x1c0
[  326.079657]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.084326]  ? lock_downgrade+0x900/0x900
[  326.088480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.094022]  cache_grow_begin+0xa5/0x8c0
[  326.098081]  ? do_raw_spin_unlock+0xa7/0x330
[  326.102494]  fallback_alloc+0x204/0x2e0
[  326.106502]  ____cache_alloc_node+0x1c7/0x1e0
[  326.110997]  kmem_cache_alloc_node+0xe3/0x730
[  326.115492]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.119730]  __alloc_skb+0x119/0x770
[  326.123439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.128718]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.133123]  ? lock_downgrade+0x900/0x900
[  326.137274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.142809]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.148258]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.153707]  ? addrconf_rs_timer+0x690/0x690
[  326.158126]  ndisc_alloc_skb+0x144/0x340
[  326.162187]  ndisc_send_rs+0x331/0x6e0
[  326.166075]  addrconf_rs_timer+0x314/0x690
[  326.170314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.174557]  call_timer_fn+0x272/0x920
[  326.178448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.182683]  ? process_timeout+0x40/0x40
[  326.186749]  ? __run_timers+0x7da/0xc70
[  326.190725]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.195216]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.199708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.203962]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.208545]  ? trace_hardirqs_on+0xbd/0x310
[  326.212865]  ? kasan_check_read+0x11/0x20
[  326.217010]  ? __run_timers+0x7da/0xc70
[  326.220981]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.226083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.230319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.234549]  __run_timers+0x7e5/0xc70
[  326.238355]  ? timer_fixup_init+0x70/0x70
[  326.242511]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.247538]  ? zap_class+0x640/0x640
[  326.251254]  ? enqueue_hrtimer+0x1a5/0x560
[  326.255575]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.260765]  ? find_held_lock+0x36/0x1c0
[  326.264826]  ? zap_class+0x640/0x640
[  326.268542]  ? pvclock_read_flags+0x160/0x160
[  326.273035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.278569]  ? check_preemption_disabled+0x48/0x280
[  326.283590]  ? __lock_is_held+0xb5/0x140
[  326.287651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.293184]  ? check_preemption_disabled+0x48/0x280
[  326.298200]  run_timer_softirq+0x52/0xb0
[  326.302263]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.307277]  __do_softirq+0x308/0xb7e
[  326.311079]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.315570]  ? lock_downgrade+0x900/0x900
[  326.319717]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.324821]  ? pvclock_read_flags+0x160/0x160
[  326.329313]  ? lapic_next_event+0x5a/0x90
[  326.333496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.339060]  ? kvm_clock_read+0x18/0x30
[  326.343045]  ? kvm_sched_clock_read+0x9/0x20
[  326.347463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.353003]  ? check_preemption_disabled+0x48/0x280
[  326.358031]  irq_exit+0x17f/0x1c0
[  326.361489]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.366332]  ? smp_call_function_single_interrupt+0x159/0x650
[  326.372229]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.378110]  ? interrupt_entry+0xb5/0xc0
[  326.382172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.387185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.392206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.397046]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.402146]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.407162]  ? task_prio+0x50/0x50
[  326.410702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.416243]  ? check_preemption_disabled+0x48/0x280
[  326.421277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.426126]  apic_timer_interrupt+0xf/0x20
[  326.430356]  </IRQ>
[  326.432601] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.437529] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  326.456427] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.464134] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.471401] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  326.478665] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  326.485932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.493195] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  326.500505]  skb_clone+0x1bb/0x500
[  326.504046]  ? finish_task_switch+0x2f4/0x910
[  326.508542]  ? skb_split+0x11e0/0x11e0
[  326.512431]  ? preempt_notifier_register+0x200/0x200
[  326.517531]  ? __switch_to_asm+0x34/0x70
[  326.521588]  ? __switch_to_asm+0x34/0x70
[  326.525648]  ? __switch_to_asm+0x40/0x70
[  326.529707]  ? __switch_to_asm+0x34/0x70
[  326.533768]  ? __switch_to_asm+0x40/0x70
[  326.537826]  ? __switch_to_asm+0x34/0x70
[  326.541882]  ? __switch_to_asm+0x40/0x70
[  326.545945]  ? __switch_to_asm+0x34/0x70
[  326.550002]  ? __switch_to_asm+0x34/0x70
[  326.554061]  ? __switch_to_asm+0x40/0x70
[  326.558118]  ? __switch_to_asm+0x34/0x70
[  326.562285]  bpf_clone_redirect+0xb9/0x490
[  326.566528]  ? __schedule+0x8d7/0x21d0
[  326.570431]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  326.575445]  ? __sched_text_start+0x8/0x8
[  326.579590]  ? retint_kernel+0x2d/0x2d
[  326.583491]  ? find_held_lock+0x36/0x1c0
[  326.587557]  ? lock_acquire+0x1ed/0x520
[  326.591530]  ? bpf_test_run+0x3cb/0x780
[  326.596058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.601595]  ? check_preemption_disabled+0x48/0x280
[  326.606618]  ? kasan_check_read+0x11/0x20
[  326.610769]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.616042]  ? rcu_softirq_qs+0x20/0x20
[  326.620017]  ? preempt_schedule+0x4d/0x60
[  326.624163]  ? ___preempt_schedule+0x16/0x18
[  326.628578]  ? bpf_test_run+0x25d/0x780
[  326.632573]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.636990]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  326.641753]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  326.646594]  ? bpf_prog_test_run+0xb1/0x1a0
[  326.650914]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  326.655750]  ? bpf_prog_test_run+0x130/0x1a0
[  326.660156]  ? __x64_sys_bpf+0x3d8/0x520
[  326.664216]  ? bpf_prog_get+0x20/0x20
[  326.668030]  ? do_syscall_64+0x1b9/0x820
[  326.672088]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  326.677454]  ? syscall_return_slowpath+0x5e0/0x5e0
[  326.682383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.687225]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.692239]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  326.697255]  ? prepare_exit_to_usermode+0x291/0x3b0
[  326.702284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.707131]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  326.712511] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  326.712592] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  326.718313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.724871] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.734120] Call Trace:
[  326.744590] syz-executor4 cpuset=syz4 mems_allowed=0
[  326.747155]  <IRQ>
[  326.754393]  dump_stack+0x244/0x39d
[  326.758022]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.763219]  warn_alloc.cold.116+0xb7/0x1bd
[  326.767541]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.772393]  ? lock_downgrade+0x900/0x900
[  326.776545]  ? trace_hardirqs_off+0xb8/0x310
[  326.780955]  ? trace_hardirqs_off+0xb8/0x310
[  326.785377]  __alloc_pages_slowpath+0x26e8/0x2e10
[  326.790241]  ? warn_alloc+0x120/0x120
[  326.794040]  ? print_usage_bug+0xc0/0xc0
[  326.798102]  ? warn_alloc+0x120/0x120
[  326.801908]  ? warn_alloc+0x120/0x120
[  326.805712]  ? print_usage_bug+0xc0/0xc0
[  326.809774]  ? kvm_clock_read+0x18/0x30
[  326.813747]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  326.818760]  ? print_usage_bug+0xc0/0xc0
[  326.822822]  ? __lock_acquire+0x62f/0x4c20
[  326.827058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.832593]  ? should_fail+0x22d/0xd01
[  326.836476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.841749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.846849]  ? __lock_acquire+0x62f/0x4c20
[  326.851085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.856181]  ? __lock_acquire+0x62f/0x4c20
[  326.860408]  ? should_fail+0x22d/0xd01
[  326.864288]  ? rcu_irq_exit+0x1a2/0x390
[  326.868266]  ? mark_held_locks+0x130/0x130
[  326.872502]  ? mark_held_locks+0x130/0x130
[  326.876737]  ? mark_held_locks+0xc7/0x130
[  326.880882]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  326.885895]  ? zap_class+0x640/0x640
[  326.889604]  ? print_usage_bug+0xc0/0xc0
[  326.893663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.899201]  ? check_preemption_disabled+0x48/0x280
[  326.904230]  ? __lock_is_held+0xb5/0x140
[  326.908296]  __alloc_pages_nodemask+0xa80/0xde0
[  326.912964]  ? zap_class+0x640/0x640
[  326.916696]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  326.921726]  ? find_held_lock+0x36/0x1c0
[  326.925793]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.930461]  ? lock_downgrade+0x900/0x900
[  326.934614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.940154]  cache_grow_begin+0xa5/0x8c0
[  326.944214]  ? do_raw_spin_unlock+0xa7/0x330
[  326.948630]  fallback_alloc+0x204/0x2e0
[  326.952611]  ____cache_alloc_node+0x1c7/0x1e0
[  326.957109]  kmem_cache_alloc_node+0xe3/0x730
[  326.961606]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.965850]  __alloc_skb+0x119/0x770
[  326.969576]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.974853]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.979258]  ? lock_downgrade+0x900/0x900
[  326.983410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.988944]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.994394]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.999841]  ? addrconf_rs_timer+0x690/0x690
[  327.004260]  ndisc_alloc_skb+0x144/0x340
[  327.008320]  ndisc_send_rs+0x331/0x6e0
[  327.012219]  addrconf_rs_timer+0x314/0x690
[  327.016456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.020697]  call_timer_fn+0x272/0x920
[  327.024581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.028815]  ? process_timeout+0x40/0x40
[  327.032879]  ? mark_held_locks+0xc7/0x130
[  327.037027]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.041519]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.046011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.050246]  ? lockdep_hardirqs_on+0x296/0x5b0
[  327.054826]  ? trace_hardirqs_on+0xbd/0x310
[  327.059142]  ? kasan_check_read+0x11/0x20
[  327.063282]  ? __run_timers+0x7da/0xc70
[  327.067262]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.072368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.076601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  327.080827]  __run_timers+0x7e5/0xc70
[  327.084632]  ? timer_fixup_init+0x70/0x70
[  327.088782]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.093793]  ? zap_class+0x640/0x640
[  327.097506]  ? print_usage_bug+0xc0/0xc0
[  327.101563]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  327.106753]  ? find_held_lock+0x36/0x1c0
[  327.110814]  ? zap_class+0x640/0x640
[  327.114542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.120076]  ? check_preemption_disabled+0x48/0x280
[  327.125094]  ? __lock_is_held+0xb5/0x140
[  327.129153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.134684]  ? check_preemption_disabled+0x48/0x280
[  327.139704]  run_timer_softirq+0x52/0xb0
[  327.143762]  ? rcu_read_lock_sched_held+0x14f/0x180
[  327.148774]  __do_softirq+0x308/0xb7e
[  327.152578]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  327.157075]  ? lock_downgrade+0x900/0x900
[  327.161219]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  327.166329]  ? pvclock_read_flags+0x160/0x160
[  327.170824]  ? lapic_next_event+0x5a/0x90
[  327.174967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.180506]  ? kvm_clock_read+0x18/0x30
[  327.184492]  ? kvm_sched_clock_read+0x9/0x20
[  327.188902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.194436]  ? check_preemption_disabled+0x48/0x280
[  327.199456]  irq_exit+0x17f/0x1c0
[  327.202905]  smp_apic_timer_interrupt+0x1cb/0x760
[  327.207749]  ? smp_call_function_single_interrupt+0x650/0x650
[  327.213628]  ? interrupt_entry+0xb5/0xc0
[  327.217692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.222707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  327.227727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.232569]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.237594]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.242611]  ? task_prio+0x50/0x50
[  327.246153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.251686]  ? check_preemption_disabled+0x48/0x280
[  327.256704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.261555]  apic_timer_interrupt+0xf/0x20
[  327.265785]  </IRQ>
[  327.268023] RIP: 0010:console_unlock+0x102f/0x1190
[  327.272951] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  327.291846] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  327.299552] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  327.306813] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  327.314074] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  327.321339] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  327.328620] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  327.335897]  ? netconsole_netdev_event+0x280/0x280
[  327.340831]  ? console_unlock+0x1026/0x1190
[  327.345183]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  327.349851]  ? vprintk_emit+0x846/0x990
[  327.353826]  ? lock_release+0xa00/0xa00
[  327.357797]  ? trace_hardirqs_on+0x20/0x310
[  327.362113]  ? vprintk_default+0x28/0x30
[  327.366170]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.371272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.376823]  vprintk_emit+0x391/0x990
[  327.380629]  ? wake_up_klogd+0x180/0x180
[  327.384692]  ? match_held_lock+0x8c1/0x8d0
[  327.388929]  ? mark_held_locks+0xc7/0x130
[  327.393078]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.397574]  ? _raw_spin_unlock_irq+0x27/0x80
[  327.402070]  vprintk_default+0x28/0x30
[  327.405957]  vprintk_func+0x7e/0x181
[  327.409670]  printk+0xa7/0xcf
[  327.412774]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  327.417532]  ? _raw_spin_unlock_irq+0x60/0x80
[  327.422039]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  327.427743]  dump_header+0x7cc/0xf72
[  327.431465]  ? pagefault_out_of_memory+0x197/0x197
[  327.436396]  ? __lock_acquire+0x62f/0x4c20
[  327.440629]  ? percpu_ref_get_many+0x240/0x240
[  327.445210]  ? print_usage_bug+0xc0/0xc0
[  327.449272]  ? zap_class+0x640/0x640
[  327.452994]  ? print_usage_bug+0xc0/0xc0
[  327.457054]  ? zap_class+0x640/0x640
[  327.460770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.466319]  ? find_held_lock+0x36/0x1c0
[  327.470384]  ? mark_held_locks+0xc7/0x130
[  327.474537]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.479637]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  327.484736]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  327.489329]  ? trace_hardirqs_on+0xbd/0x310
[  327.493649]  ? kasan_check_read+0x11/0x20
[  327.497791]  ? ___ratelimit+0x3b4/0x672
[  327.501762]  ? trace_hardirqs_off_caller+0x310/0x310
[  327.506864]  ? trace_hardirqs_on+0x310/0x310
[  327.511290]  ? lock_downgrade+0x900/0x900
[  327.515457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  327.520556]  ? ___ratelimit+0x3b9/0x672
[  327.524529]  ? idr_get_free+0xf70/0xf70
[  327.528500]  ? find_held_lock+0x36/0x1c0
[  327.532567]  oom_kill_process.cold.27+0x10/0x903
[  327.537325]  ? zap_class+0x640/0x640
[  327.541043]  ? check_preemption_disabled+0x48/0x280
[  327.546061]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.550986]  ? kasan_check_read+0x11/0x20
[  327.555140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.560421]  ? oom_evaluate_task+0x540/0x540
[  327.564833]  ? find_held_lock+0x36/0x1c0
[  327.568897]  ? out_of_memory+0x974/0x1430
[  327.573045]  ? lock_downgrade+0x900/0x900
[  327.577189]  ? check_preemption_disabled+0x48/0x280
[  327.582206]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.587130]  ? kasan_check_read+0x11/0x20
[  327.591274]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.596577]  ? rcu_softirq_qs+0x20/0x20
[  327.601075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.606611]  ? oom_evaluate_task+0x302/0x540
[  327.611022]  out_of_memory+0xa84/0x1430
[  327.615001]  ? oom_killer_disable+0x3a0/0x3a0
[  327.619597]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  327.624527]  ? __ww_mutex_check_waiters+0x160/0x160
[  327.629550]  __alloc_pages_slowpath+0x2354/0x2e10
[  327.634413]  ? warn_alloc+0x120/0x120
[  327.638211]  ? mark_held_locks+0x130/0x130
[  327.642449]  ? find_get_entry+0xaae/0x1120
[  327.646689]  ? filemap_map_pages+0x1a20/0x1a20
[  327.651284]  ? zap_class+0x640/0x640
[  327.655005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.660541]  ? check_preemption_disabled+0x48/0x280
[  327.665556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.671092]  ? should_fail+0x22d/0xd01
[  327.674977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.680078]  ? zap_class+0x640/0x640
[  327.683808]  ? __lock_is_held+0xb5/0x140
[  327.687873]  ? mark_held_locks+0x130/0x130
[  327.692107]  ? lock_release+0xa00/0xa00
[  327.696081]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.701533]  ? xa_load+0x2ba/0x460
[  327.705073]  ? lock_downgrade+0x900/0x900
[  327.709225]  ? __might_sleep+0x95/0x190
[  327.713201]  __alloc_pages_nodemask+0xa80/0xde0
[  327.717872]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  327.722883]  ? __page_cache_alloc+0x191/0x5c0
[  327.727376]  ? xa_load+0x2e1/0x460
[  327.730917]  ? xa_clear_mark+0x40/0x40
[  327.734800]  ? zap_class+0x640/0x640
[  327.738530]  ? zap_class+0x640/0x640
[  327.742238]  ? zap_class+0x640/0x640
[  327.745951]  ? __do_page_cache_readahead+0x663/0x810
[  327.751057]  ? find_held_lock+0x36/0x1c0
[  327.755117]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  327.760655]  alloc_pages_current+0x173/0x350
[  327.765063]  __page_cache_alloc+0x38c/0x5c0
[  327.769378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.774311]  ? kasan_check_read+0x11/0x20
[  327.778454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.783728]  ? generic_perform_write+0x6a0/0x6a0
[  327.788480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.794017]  ? check_preemption_disabled+0x48/0x280
[  327.799038]  filemap_fault+0x1595/0x25f0
[  327.803105]  ? __lock_page_or_retry+0xa00/0xa00
[  327.807779]  ? mark_held_locks+0x130/0x130
[  327.812021]  ? filemap_map_pages+0xd6b/0x1a20
[  327.816515]  ? lock_downgrade+0x900/0x900
[  327.820660]  ? check_preemption_disabled+0x48/0x280
[  327.825678]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.830602]  ? kasan_check_read+0x11/0x20
[  327.834745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.840020]  ? rcu_softirq_qs+0x20/0x20
[  327.844003]  ? filemap_map_pages+0xd92/0x1a20
[  327.848497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.854040]  ? find_get_entries_tag+0x1400/0x1400
[  327.858887]  ? __lock_acquire+0x62f/0x4c20
[  327.863143]  ? lock_acquire+0x1ed/0x520
[  327.867123]  ? ext4_filemap_fault+0x7a/0xad
[  327.871451]  ? lock_release+0xa00/0xa00
[  327.875418]  ? perf_trace_sched_process_exec+0x860/0x860
[  327.880869]  ? print_usage_bug+0xc0/0xc0
[  327.884937]  ? print_usage_bug+0xc0/0xc0
[  327.889013]  ? down_read+0x8d/0x120
[  327.892634]  ? ext4_filemap_fault+0x7a/0xad
[  327.896953]  ? __down_interruptible+0x700/0x700
[  327.901632]  ext4_filemap_fault+0x82/0xad
[  327.905779]  __do_fault+0x100/0x6b0
[  327.909405]  ? pmd_devmap_trans_unstable+0x220/0x220
[  327.914508]  ? mark_held_locks+0x130/0x130
[  327.918831]  ? mark_held_locks+0x130/0x130
[  327.923059]  ? find_held_lock+0x36/0x1c0
[  327.927118]  ? find_held_lock+0x36/0x1c0
[  327.931183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.936719]  __handle_mm_fault+0x3ea6/0x5be0
[  327.941123]  ? poll_select_copy_remaining+0x18c/0x6a0
[  327.946320]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  327.951163]  ? __might_fault+0x12b/0x1e0
[  327.955231]  ? lock_downgrade+0x900/0x900
[  327.959391]  ? zap_class+0x640/0x640
[  327.963102]  ? zap_class+0x640/0x640
[  327.966821]  ? find_held_lock+0x36/0x1c0
[  327.970886]  ? handle_mm_fault+0x42a/0xc70
[  327.975119]  ? lock_downgrade+0x900/0x900
[  327.979277]  ? check_preemption_disabled+0x48/0x280
[  327.984298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.989226]  ? kasan_check_read+0x11/0x20
[  327.993373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.998645]  ? rcu_softirq_qs+0x20/0x20
[  328.002615]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.007714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.013258]  ? check_preemption_disabled+0x48/0x280
[  328.018291]  handle_mm_fault+0x54f/0xc70
[  328.022351]  ? __handle_mm_fault+0x5be0/0x5be0
[  328.026932]  ? find_vma+0x34/0x190
[  328.030478]  __do_page_fault+0x5e8/0xe60
[  328.034536]  ? trace_hardirqs_off+0xb8/0x310
[  328.038947]  do_page_fault+0xf2/0x7e0
[  328.042745]  ? vmalloc_sync_all+0x30/0x30
[  328.046906]  ? error_entry+0x70/0xd0
[  328.050619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.055627]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.060554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  328.065496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.070348]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.075362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.080810]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  328.085821]  ? prepare_exit_to_usermode+0x291/0x3b0
[  328.090835]  ? page_fault+0x8/0x30
[  328.094811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.099650]  ? page_fault+0x8/0x30
[  328.103187]  page_fault+0x1e/0x30
[  328.106633] RIP: 0033:0x7fb506b71dd3
[  328.110358] Code: Bad RIP value.
[  328.113716] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  328.119072] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  328.126337] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  328.133598] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  328.140870] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  328.148138] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  328.155431] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  328.155435] warn_alloc_show_mem: 1 callbacks suppressed
[  328.155441] Mem-Info:
[  328.162361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.167724] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  328.167724]  active_file:13 inactive_file:13 isolated_file:0
[  328.167724]  unevictable:0 dirty:0 writeback:0 unstable:0
[  328.167724]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  328.167724]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  328.167724]  free:13744 free_pcp:181 free_cma:0
[  328.170089] Call Trace:
[  328.179467] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  328.212485]  <IRQ>
[  328.215059] 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
[  328.242906]  dump_stack+0x244/0x39d
[  328.245021] lowmem_reserve[]: 0 2818 6321 6321
[  328.271127]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.274721] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  328.279303]  warn_alloc.cold.116+0xb7/0x1bd
[  328.284448] lowmem_reserve[]: 0 0 3503 3503
[  328.312113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.316404] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  328.320719]  ? lock_downgrade+0x900/0x900
[  328.325531] lowmem_reserve[]: 0 0 0 0
[  328.354498]  ? trace_hardirqs_off+0xb8/0x310
[  328.358615] 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
[  328.362411]  ? trace_hardirqs_off+0xb8/0x310
[  328.366784] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  328.380309]  __alloc_pages_slowpath+0x26e8/0x2e10
[  328.384683] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  328.399957]  ? warn_alloc+0x120/0x120
[  328.404759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  328.418962]  ? print_usage_bug+0xc0/0xc0
[  328.422738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  328.431561]  ? warn_alloc+0x120/0x120
[  328.435595] 4259 total pagecache pages
[  328.444157]  ? warn_alloc+0x120/0x120
[  328.447937] 0 pages in swap cache
[  328.451805]  ? print_usage_bug+0xc0/0xc0
[  328.455580] Swap cache stats: add 0, delete 0, find 0/0
[  328.459020]  ? kvm_clock_read+0x18/0x30
[  328.463049] Free swap  = 0kB
[  328.468399]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  328.472338] Total swap = 0kB
[  328.472345] 1965979 pages RAM
[  328.475359]  ? print_usage_bug+0xc0/0xc0
[  328.480347] 0 pages HighMem/MovableOnly
[  328.483359]  ? __lock_acquire+0x62f/0x4c20
[  328.486435] 342855 pages reserved
[  328.486442] 0 pages cma reserved
[  328.490496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.494507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  328.498664]  ? should_fail+0x22d/0xd01
[  328.502144] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.505439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.510943] init cpuset=/ mems_allowed=0
[  328.517422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.545398]  ? __lock_acquire+0x62f/0x4c20
[  328.549635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.554738]  ? __lock_acquire+0x62f/0x4c20
[  328.558976]  ? should_fail+0x22d/0xd01
[  328.562857]  ? rcu_irq_exit+0x1a2/0x390
[  328.566835]  ? mark_held_locks+0x130/0x130
[  328.571072]  ? mark_held_locks+0x130/0x130
[  328.575306]  ? mark_held_locks+0xc7/0x130
[  328.579453]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.584554]  ? zap_class+0x640/0x640
[  328.588261]  ? print_usage_bug+0xc0/0xc0
[  328.592324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.598412]  ? check_preemption_disabled+0x48/0x280
[  328.603441]  ? __lock_is_held+0xb5/0x140
[  328.607502]  __alloc_pages_nodemask+0xa80/0xde0
[  328.612167]  ? zap_class+0x640/0x640
[  328.615883]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  328.620908]  ? find_held_lock+0x36/0x1c0
[  328.624972]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.629638]  ? lock_downgrade+0x900/0x900
[  328.633787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.639591]  cache_grow_begin+0xa5/0x8c0
[  328.643650]  ? do_raw_spin_unlock+0xa7/0x330
[  328.648063]  fallback_alloc+0x204/0x2e0
[  328.652049]  ____cache_alloc_node+0x1c7/0x1e0
[  328.656544]  kmem_cache_alloc_node+0xe3/0x730
[  328.661034]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.665276]  __alloc_skb+0x119/0x770
[  328.668987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.674259]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.678664]  ? lock_downgrade+0x900/0x900
[  328.682815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.688345]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.693795]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.699251]  ? addrconf_rs_timer+0x690/0x690
[  328.703664]  ndisc_alloc_skb+0x144/0x340
[  328.707731]  ndisc_send_rs+0x331/0x6e0
[  328.711615]  addrconf_rs_timer+0x314/0x690
[  328.715850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.720093]  call_timer_fn+0x272/0x920
[  328.723974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.728207]  ? process_timeout+0x40/0x40
[  328.732270]  ? __run_timers+0x7da/0xc70
[  328.736242]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.740737]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.745226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.749496]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.754077]  ? trace_hardirqs_on+0xbd/0x310
[  328.758391]  ? kasan_check_read+0x11/0x20
[  328.762530]  ? __run_timers+0x7da/0xc70
[  328.766499]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.771600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.775830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.780055]  __run_timers+0x7e5/0xc70
[  328.783859]  ? timer_fixup_init+0x70/0x70
[  328.788003]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.793013]  ? zap_class+0x640/0x640
[  328.796726]  ? enqueue_hrtimer+0x1a5/0x560
[  328.800961]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.806156]  ? find_held_lock+0x36/0x1c0
[  328.810223]  ? zap_class+0x640/0x640
[  328.813938]  ? pvclock_read_flags+0x160/0x160
[  328.818429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.823960]  ? check_preemption_disabled+0x48/0x280
[  328.828977]  ? __lock_is_held+0xb5/0x140
[  328.833035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.838570]  ? check_preemption_disabled+0x48/0x280
[  328.843584]  run_timer_softirq+0x52/0xb0
[  328.847639]  ? rcu_read_lock_sched_held+0x14f/0x180
[  328.852655]  __do_softirq+0x308/0xb7e
[  328.856456]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  328.860946]  ? lock_downgrade+0x900/0x900
[  328.865094]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.870214]  ? pvclock_read_flags+0x160/0x160
[  328.874716]  ? lapic_next_event+0x5a/0x90
[  328.878868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.884426]  ? kvm_clock_read+0x18/0x30
[  328.888394]  ? kvm_sched_clock_read+0x9/0x20
[  328.892797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.898334]  ? check_preemption_disabled+0x48/0x280
[  328.903355]  irq_exit+0x17f/0x1c0
[  328.906807]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.911648]  ? smp_call_function_single_interrupt+0x159/0x650
[  328.917530]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.923413]  ? interrupt_entry+0xb5/0xc0
[  328.927470]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.932484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.937496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.942333]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.947343]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.952359]  ? task_prio+0x50/0x50
[  328.955897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.961430]  ? check_preemption_disabled+0x48/0x280
[  328.966446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.971297]  apic_timer_interrupt+0xf/0x20
[  328.975521]  </IRQ>
[  328.977758] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.982687] Code: 7e 0f 85 cf fe ff ff e8 a6 13 3e ff e9 c5 fe ff ff e8 5d 37 c3 ff 48 83 3d 25 91 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 a2 3b
[  329.001589] RSP: 0000:ffff88019cf2f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  329.009290] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  329.016566] RDX: 0000000000000000 RSI: ffff8801bb360d00 RDI: 0000000000000286
[  329.023836] RBP: ffff88019cf2f7a0 R08: ffff8801bb360480 R09: 0000000000000000
[  329.031100] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  329.038362] R13: ffff8801d9bcc600 R14: ffff8801d9bcc600 R15: 0000000000480020
[  329.045661]  skb_clone+0x1bb/0x500
[  329.049203]  ? finish_task_switch+0x2f4/0x910
[  329.053702]  ? skb_split+0x11e0/0x11e0
[  329.057588]  ? preempt_notifier_register+0x200/0x200
[  329.062691]  ? __switch_to_asm+0x34/0x70
[  329.066754]  ? __switch_to_asm+0x34/0x70
[  329.070811]  ? __switch_to_asm+0x40/0x70
[  329.074866]  ? __switch_to_asm+0x34/0x70
[  329.078924]  ? __switch_to_asm+0x40/0x70
[  329.082979]  ? __switch_to_asm+0x34/0x70
[  329.087034]  ? __switch_to_asm+0x40/0x70
[  329.091090]  ? __switch_to_asm+0x34/0x70
[  329.095152]  ? __switch_to_asm+0x34/0x70
[  329.099217]  ? __switch_to_asm+0x40/0x70
[  329.103274]  ? __switch_to_asm+0x34/0x70
[  329.107340]  bpf_clone_redirect+0xb9/0x490
[  329.111577]  ? __schedule+0x8d7/0x21d0
[  329.115463]  bpf_prog_bebbfe2050753572+0x11f/0x1000
[  329.120475]  ? __sched_text_start+0x8/0x8
[  329.124618]  ? retint_kernel+0x2d/0x2d
[  329.128509]  ? find_held_lock+0x36/0x1c0
[  329.132573]  ? lock_acquire+0x1ed/0x520
[  329.136544]  ? bpf_test_run+0x3cb/0x780
[  329.140519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.146055]  ? check_preemption_disabled+0x48/0x280
[  329.151073]  ? kasan_check_read+0x11/0x20
[  329.155213]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.160484]  ? rcu_softirq_qs+0x20/0x20
[  329.164458]  ? preempt_schedule+0x4d/0x60
[  329.168603]  ? ___preempt_schedule+0x16/0x18
[  329.173014]  ? bpf_test_run+0x25d/0x780
[  329.177015]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.181450]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  329.186209]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.191054]  ? bpf_prog_test_run+0xb1/0x1a0
[  329.195402]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.200245]  ? bpf_prog_test_run+0x130/0x1a0
[  329.204658]  ? __x64_sys_bpf+0x3d8/0x520
[  329.208717]  ? bpf_prog_get+0x20/0x20
[  329.212530]  ? do_syscall_64+0x1b9/0x820
[  329.216587]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.221952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.226891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.231738]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.236754]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.241768]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.246787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.251648]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.257033] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #77
[  329.257110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.262835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.262840] Call Trace:
[  329.262846]  <IRQ>
[  329.262864]  dump_stack+0x244/0x39d
[  329.262883]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.269407] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.278710]  warn_alloc.cold.116+0xb7/0x1bd
[  329.281282] syz-executor4 cpuset=syz4 mems_allowed=0
[  329.283421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.317351]  ? lock_downgrade+0x900/0x900
[  329.321509]  ? trace_hardirqs_off+0xb8/0x310
[  329.325918]  ? trace_hardirqs_off+0xb8/0x310
[  329.330328]  __alloc_pages_slowpath+0x26e8/0x2e10
[  329.335206]  ? warn_alloc+0x120/0x120
[  329.339009]  ? print_usage_bug+0xc0/0xc0
[  329.343066]  ? warn_alloc+0x120/0x120
[  329.346864]  ? warn_alloc+0x120/0x120
[  329.350659]  ? print_usage_bug+0xc0/0xc0
[  329.354719]  ? print_usage_bug+0xc0/0xc0
[  329.358776]  ? __lock_acquire+0x62f/0x4c20
[  329.363034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.368571]  ? should_fail+0x22d/0xd01
[  329.372456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.377555]  ? __lock_acquire+0x62f/0x4c20
[  329.381788]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.386886]  ? __lock_acquire+0x62f/0x4c20
[  329.391116]  ? should_fail+0x22d/0xd01
[  329.395005]  ? find_held_lock+0x36/0x1c0
[  329.399068]  ? mark_held_locks+0x130/0x130
[  329.403307]  ? mark_held_locks+0x130/0x130
[  329.407535]  ? zap_class+0x640/0x640
[  329.411247]  ? zap_class+0x640/0x640
[  329.414958]  ? print_usage_bug+0xc0/0xc0
[  329.419015]  ? do_raw_spin_unlock+0xa7/0x330
[  329.423419]  ? zap_class+0x640/0x640
[  329.427612]  ? print_usage_bug+0xc0/0xc0
[  329.431673]  ? wq_watchdog_touch+0x9c/0xfe
[  329.435911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.441447]  ? check_preemption_disabled+0x48/0x280
[  329.446471]  ? __lock_is_held+0xb5/0x140
[  329.450533]  __alloc_pages_nodemask+0xa80/0xde0
[  329.455196]  ? zap_class+0x640/0x640
[  329.458914]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  329.463944]  ? find_held_lock+0x36/0x1c0
[  329.468009]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.472675]  ? lock_downgrade+0x900/0x900
[  329.476828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.482368]  cache_grow_begin+0xa5/0x8c0
[  329.486423]  ? do_raw_spin_unlock+0xa7/0x330
[  329.490847]  fallback_alloc+0x204/0x2e0
[  329.494822]  ____cache_alloc_node+0x1c7/0x1e0
[  329.499315]  kmem_cache_alloc_node+0xe3/0x730
[  329.503812]  ? ipv6_get_ifaddr+0x42e/0x620
[  329.508050]  __alloc_skb+0x119/0x770
[  329.511758]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.517029]  ? netdev_alloc_frag+0x1f0/0x1f0
[  329.521434]  ? lock_downgrade+0x900/0x900
[  329.525583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.531130]  ? refcount_sub_and_test_checked+0x203/0x310
[  329.536584]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  329.542033]  ? addrconf_rs_timer+0x690/0x690
[  329.546448]  ndisc_alloc_skb+0x144/0x340
[  329.550514]  ndisc_send_rs+0x331/0x6e0
[  329.554403]  addrconf_rs_timer+0x314/0x690
[  329.558637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.562879]  call_timer_fn+0x272/0x920
[  329.566764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.571001]  ? process_timeout+0x40/0x40
[  329.575066]  ? mark_held_locks+0xc7/0x130
[  329.579708]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.584199]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.588692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.592922]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.597502]  ? trace_hardirqs_on+0xbd/0x310
[  329.601824]  ? kasan_check_read+0x11/0x20
[  329.605970]  ? __run_timers+0x7da/0xc70
[  329.609940]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.615039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.619272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  329.623499]  __run_timers+0x7e5/0xc70
[  329.627303]  ? timer_fixup_init+0x70/0x70
[  329.631450]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.636467]  ? zap_class+0x640/0x640
[  329.640184]  ? print_usage_bug+0xc0/0xc0
[  329.644244]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  329.649436]  ? find_held_lock+0x36/0x1c0
[  329.653502]  ? zap_class+0x640/0x640
[  329.657217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.662752]  ? check_preemption_disabled+0x48/0x280
[  329.667772]  ? __lock_is_held+0xb5/0x140
[  329.671829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.677363]  ? check_preemption_disabled+0x48/0x280
[  329.682377]  run_timer_softirq+0x52/0xb0
[  329.686434]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.691451]  __do_softirq+0x308/0xb7e
[  329.695249]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  329.699741]  ? lock_downgrade+0x900/0x900
[  329.703886]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.709119]  ? pvclock_read_flags+0x160/0x160
[  329.713614]  ? lapic_next_event+0x5a/0x90
[  329.717763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.723298]  ? kvm_clock_read+0x18/0x30
[  329.727266]  ? kvm_sched_clock_read+0x9/0x20
[  329.731674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.737206]  ? check_preemption_disabled+0x48/0x280
[  329.742223]  irq_exit+0x17f/0x1c0
[  329.745671]  smp_apic_timer_interrupt+0x1cb/0x760
[  329.750508]  ? smp_call_function_single_interrupt+0x650/0x650
[  329.756392]  ? interrupt_entry+0xb5/0xc0
[  329.760451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.765459]  ? trace_hardirqs_off_caller+0xbb/0x310
[  329.770472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.775308]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.780321]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.785335]  ? task_prio+0x50/0x50
[  329.788875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.794409]  ? check_preemption_disabled+0x48/0x280
[  329.799423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.804267]  apic_timer_interrupt+0xf/0x20
[  329.808490]  </IRQ>
[  329.810722] RIP: 0010:console_unlock+0x102f/0x1190
[  329.815649] Code: b0 fa 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d 41 8b ec 07 00 74 25 e8 8a 09 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 8f 52 5d 00 e9 f2 fb ff
[  329.834544] RSP: 0000:ffff8801d9a75e40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  329.842260] RAX: ffff8801d9a6e040 RBX: 0000000000000200 RCX: 1ffff1003b34dd2b
[  329.849525] RDX: 0000000000000000 RSI: ffffffff81656f76 RDI: 0000000000000293
[  329.856790] RBP: ffff8801d9a75fb0 R08: ffff8801d9a6e958 R09: 0000000000000006
[  329.864050] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000
[  329.871311] R13: ffffffff848feae0 R14: dffffc0000000000 R15: ffffffff89b4c7d0
[  329.878591]  ? netconsole_netdev_event+0x280/0x280
[  329.883526]  ? console_unlock+0x1026/0x1190
[  329.887860]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  329.892519]  ? vprintk_emit+0x846/0x990
[  329.896490]  ? lock_release+0xa00/0xa00
[  329.900810]  ? trace_hardirqs_on+0x20/0x310
[  329.905129]  ? vprintk_default+0x28/0x30
[  329.909186]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.914288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.919826]  vprintk_emit+0x391/0x990
[  329.923628]  ? wake_up_klogd+0x180/0x180
[  329.927692]  ? match_held_lock+0x8c1/0x8d0
[  329.931939]  ? mark_held_locks+0xc7/0x130
[  329.936087]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.940588]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.945098]  vprintk_default+0x28/0x30
[  329.948986]  vprintk_func+0x7e/0x181
[  329.952694]  printk+0xa7/0xcf
[  329.955796]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.960548]  ? _raw_spin_unlock_irq+0x60/0x80
[  329.965055]  dump_unreclaimable_slab.cold.22+0xd8/0xe6
[  329.970339]  dump_header+0x7cc/0xf72
[  329.974056]  ? pagefault_out_of_memory+0x197/0x197
[  329.978992]  ? __lock_acquire+0x62f/0x4c20
[  329.983222]  ? percpu_ref_get_many+0x240/0x240
[  329.987802]  ? print_usage_bug+0xc0/0xc0
[  329.991865]  ? zap_class+0x640/0x640
[  329.995579]  ? print_usage_bug+0xc0/0xc0
[  329.999641]  ? zap_class+0x640/0x640
[  330.003353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.008909]  ? find_held_lock+0x36/0x1c0
[  330.012978]  ? mark_held_locks+0xc7/0x130
[  330.017130]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.022227]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.027328]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.031908]  ? trace_hardirqs_on+0xbd/0x310
[  330.036225]  ? kasan_check_read+0x11/0x20
[  330.040366]  ? ___ratelimit+0x3b4/0x672
[  330.044336]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.049434]  ? trace_hardirqs_on+0x310/0x310
[  330.053838]  ? lock_downgrade+0x900/0x900
[  330.057986]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.063089]  ? ___ratelimit+0x3b9/0x672
[  330.067061]  ? idr_get_free+0xf70/0xf70
[  330.071043]  ? find_held_lock+0x36/0x1c0
[  330.075117]  oom_kill_process.cold.27+0x10/0x903
[  330.079870]  ? zap_class+0x640/0x640
[  330.083579]  ? check_preemption_disabled+0x48/0x280
[  330.088592]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.093515]  ? kasan_check_read+0x11/0x20
[  330.097655]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.102931]  ? oom_evaluate_task+0x540/0x540
[  330.107337]  ? find_held_lock+0x36/0x1c0
[  330.111398]  ? out_of_memory+0x974/0x1430
[  330.115540]  ? lock_downgrade+0x900/0x900
[  330.119687]  ? check_preemption_disabled+0x48/0x280
[  330.124698]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.129624]  ? kasan_check_read+0x11/0x20
[  330.133765]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.139042]  ? rcu_softirq_qs+0x20/0x20
[  330.143019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.148551]  ? oom_evaluate_task+0x302/0x540
[  330.152955]  out_of_memory+0xa84/0x1430
[  330.156933]  ? oom_killer_disable+0x3a0/0x3a0
[  330.161424]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  330.166352]  ? __ww_mutex_check_waiters+0x160/0x160
[  330.171372]  __alloc_pages_slowpath+0x2354/0x2e10
[  330.176234]  ? warn_alloc+0x120/0x120
[  330.180029]  ? mark_held_locks+0x130/0x130
[  330.184270]  ? find_get_entry+0xaae/0x1120
[  330.188507]  ? filemap_map_pages+0x1a20/0x1a20
[  330.193102]  ? zap_class+0x640/0x640
[  330.196820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.202379]  ? check_preemption_disabled+0x48/0x280
[  330.207397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.212938]  ? should_fail+0x22d/0xd01
[  330.216824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.221922]  ? zap_class+0x640/0x640
[  330.225653]  ? __lock_is_held+0xb5/0x140
[  330.229718]  ? mark_held_locks+0x130/0x130
[  330.233949]  ? lock_release+0xa00/0xa00
[  330.237919]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.243363]  ? xa_load+0x2ba/0x460
[  330.246899]  ? lock_downgrade+0x900/0x900
[  330.251044]  ? __might_sleep+0x95/0x190
[  330.255023]  __alloc_pages_nodemask+0xa80/0xde0
[  330.259696]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  330.264711]  ? __page_cache_alloc+0x191/0x5c0
[  330.269202]  ? xa_load+0x2e1/0x460
[  330.272740]  ? xa_clear_mark+0x40/0x40
[  330.276624]  ? zap_class+0x640/0x640
[  330.280340]  ? zap_class+0x640/0x640
[  330.284049]  ? zap_class+0x640/0x640
[  330.287763]  ? __do_page_cache_readahead+0x663/0x810
[  330.292864]  ? find_held_lock+0x36/0x1c0
[  330.296924]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.302461]  alloc_pages_current+0x173/0x350
[  330.306880]  __page_cache_alloc+0x38c/0x5c0
[  330.311196]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.316128]  ? kasan_check_read+0x11/0x20
[  330.320272]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.325544]  ? generic_perform_write+0x6a0/0x6a0
[  330.330297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.335829]  ? check_preemption_disabled+0x48/0x280
[  330.340850]  filemap_fault+0x1595/0x25f0
[  330.344925]  ? __lock_page_or_retry+0xa00/0xa00
[  330.349592]  ? mark_held_locks+0x130/0x130
[  330.353829]  ? filemap_map_pages+0xd6b/0x1a20
[  330.358319]  ? lock_downgrade+0x900/0x900
[  330.362460]  ? check_preemption_disabled+0x48/0x280
[  330.367475]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.372398]  ? kasan_check_read+0x11/0x20
[  330.376538]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.381810]  ? rcu_softirq_qs+0x20/0x20
[  330.385791]  ? filemap_map_pages+0xd92/0x1a20
[  330.390281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.395819]  ? find_get_entries_tag+0x1400/0x1400
[  330.400660]  ? __lock_acquire+0x62f/0x4c20
[  330.404902]  ? lock_acquire+0x1ed/0x520
[  330.408870]  ? ext4_filemap_fault+0x7a/0xad
[  330.413190]  ? lock_release+0xa00/0xa00
[  330.417171]  ? perf_trace_sched_process_exec+0x860/0x860
[  330.422619]  ? print_usage_bug+0xc0/0xc0
[  330.427228]  ? print_usage_bug+0xc0/0xc0
[  330.431295]  ? down_read+0x8d/0x120
[  330.434914]  ? ext4_filemap_fault+0x7a/0xad
[  330.439234]  ? __down_interruptible+0x700/0x700
[  330.443905]  ext4_filemap_fault+0x82/0xad
[  330.448056]  __do_fault+0x100/0x6b0
[  330.451688]  ? pmd_devmap_trans_unstable+0x220/0x220
[  330.456786]  ? mark_held_locks+0x130/0x130
[  330.461018]  ? mark_held_locks+0x130/0x130
[  330.465251]  ? find_held_lock+0x36/0x1c0
[  330.469311]  ? find_held_lock+0x36/0x1c0
[  330.473370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.478913]  __handle_mm_fault+0x3ea6/0x5be0
[  330.483316]  ? poll_select_copy_remaining+0x18c/0x6a0
[  330.488508]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  330.493352]  ? __might_fault+0x12b/0x1e0
[  330.497414]  ? lock_downgrade+0x900/0x900
[  330.501566]  ? zap_class+0x640/0x640
[  330.505275]  ? zap_class+0x640/0x640
[  330.508990]  ? find_held_lock+0x36/0x1c0
[  330.513061]  ? handle_mm_fault+0x42a/0xc70
[  330.517299]  ? lock_downgrade+0x900/0x900
[  330.521444]  ? check_preemption_disabled+0x48/0x280
[  330.526458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  330.531384]  ? kasan_check_read+0x11/0x20
[  330.535528]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.540800]  ? rcu_softirq_qs+0x20/0x20
[  330.544768]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.549865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.555397]  ? check_preemption_disabled+0x48/0x280
[  330.560414]  handle_mm_fault+0x54f/0xc70
[  330.564472]  ? __handle_mm_fault+0x5be0/0x5be0
[  330.569060]  ? find_vma+0x34/0x190
[  330.572602]  __do_page_fault+0x5e8/0xe60
[  330.576657]  ? trace_hardirqs_off+0xb8/0x310
[  330.581076]  do_page_fault+0xf2/0x7e0
[  330.584871]  ? vmalloc_sync_all+0x30/0x30
[  330.589020]  ? error_entry+0x70/0xd0
[  330.592733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.598067]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.602994]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.607916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.612761]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.617771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.623221]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.628242]  ? prepare_exit_to_usermode+0x291/0x3b0
[  330.633253]  ? page_fault+0x8/0x30
[  330.636788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.641633]  ? page_fault+0x8/0x30
[  330.645184]  page_fault+0x1e/0x30
[  330.648630] RIP: 0033:0x7fb506b71dd3
[  330.652350] Code: Bad RIP value.
[  330.655713] RSP: 002b:00007ffce9902558 EFLAGS: 00010246
[  330.661072] RAX: 0000000000000000 RBX: 00007ffce9902700 RCX: 00007fb506b71dd3
[  330.668334] RDX: 0000000000000000 RSI: 00007ffce99028b0 RDI: 000000000000000b
[  330.675598] RBP: 00007ffce99028b0 R08: 00007ffce9902930 R09: 0000000000000001
[  330.682862] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  330.690121] R13: 00007ffce9902c90 R14: 0000000000000000 R15: 0000000000000000
[  330.697408] CPU: 1 PID: 10400 Comm: syz-executor4 Not tainted 4.19.0+ #77
[  330.697412] warn_alloc_show_mem: 1 callbacks suppressed
[  330.697419] Mem-Info:
[  330.704687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.710063] active_anon:50366 inactive_anon:4226 isolated_anon:0
[  330.710063]  active_file:13 inactive_file:13 isolated_file:0
[  330.710063]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.710063]  slab_reclaimable:9326 slab_unreclaimable:1467553
[  330.710063]  mapped:49154 shmem:4233 pagetables:673 bounce:0
[  330.710063]  free:13744 free_pcp:181 free_cma:0
[  330.712423] Call Trace:
[  330.721799] Node 0 active_anon:201464kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:16932kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.754808]  <IRQ>
[  330.757373] 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
[  330.785211]  dump_stack+0x244/0x39d
[  330.787323] lowmem_reserve[]: 0 2818 6321 6321
[  330.813429]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.817030] Node 0 DMA32 free:25068kB min:30052kB low:37564kB high:45076kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888768kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  330.821610]  warn_alloc.cold.116+0xb7/0x1bd
[  330.826756] lowmem_reserve[]: 0 0 3503 3503
[  330.854336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.858629] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:197368kB inactive_anon:16904kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5536kB pagetables:2692kB bounce:0kB free_pcp:476kB local_pcp:28kB free_cma:0kB
[  330.862954]  ? lock_downgrade+0x900/0x900
[  330.867760] lowmem_reserve[]: 0 0 0 0
[  330.896727]  ? trace_hardirqs_off+0xb8/0x310
[  330.900842] 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
[  330.904633]  ? trace_hardirqs_off+0xb8/0x310
[  330.909006] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25068kB
[  330.922542]  __alloc_pages_slowpath+0x26e8/0x2e10
[  330.926916] Node 0 Normal: 1052*4kB (UMEH) 506*8kB (UME) 179*16kB (UME) 78*32kB (ME) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14000kB
[  330.942191]  ? warn_alloc+0x120/0x120
[  330.946991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.961191]  ? print_usage_bug+0xc0/0xc0
[  330.964964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.973783]  ? warn_alloc+0x120/0x120
[  330.977815] 4259 total pagecache pages
[  330.986377]  ? warn_alloc+0x120/0x120
[  330.990156] 0 pages in swap cache
[  330.994028]  ? print_usage_bug+0xc0/0xc0
[  330.997806] Swap cache stats: add 0, delete 0, find 0/0
[  331.001248]  ? print_usage_bug+0xc0/0xc0
[  331.005273] Free swap  = 0kB
[  331.005280] Total swap = 0kB
[  331.010629]  ? __lock_acquire+0x62f/0x4c20
[  331.014658] 1965979 pages RAM
[  331.017668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.020734] 0 pages HighMem/MovableOnly
[  331.020742] 342855 pages reserved
[  331.024967]  ? should_fail+0x22d/0xd01
[  331.028047] 0 pages cma reserved
[  331.033569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.037584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.040953]  ? __lock_acquire+0x62f/0x4c20
[  331.044897] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.048169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.053255] init cpuset=/ mems_allowed=0
[  331.059727]  ? __lock_acquire+0x62f/0x4c20
[  331.059741]  ? should_fail+0x22d/0xd01
[  331.090844]  ? find_held_lock+0x36/0x1c0
[  331.094911]  ? mark_held_locks+0x130/0x130