bpf_prog_test_run+0x130/0x1a0
[  216.498733] kmalloc-262144          1290KB       1290KB
[  216.504076]  ? __x64_sys_bpf+0x3d8/0x510
[  216.504090]  ? bpf_prog_get+0x20/0x20
[  216.508226] kmalloc-131072           650KB        650KB
[  216.512969]  ? do_syscall_64+0x1b9/0x820
[  216.518313] kmalloc-65536            330KB        330KB
[  216.522434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  216.527953] kmalloc-32768            693KB        693KB
[  216.532346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.537691] kmalloc-16384            379KB        379KB
[  216.541664]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.547096] kmalloc-8192            1674KB       1674KB
[  216.551480]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  216.556831] kmalloc-4096            5754KB       5754KB
[  216.562352]  ? recalc_sigpending_tsk+0x180/0x180
[  216.567703] kmalloc-2048            6292KB       7630KB
[  216.572262]  ? kasan_check_write+0x14/0x20
[  216.577013] kmalloc-1024         3047818KB    3047821KB
[  216.582357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.587184] kmalloc-512          1694763KB    1694763KB
[  216.592698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.598052] kmalloc-256             1707KB       2220KB
[  216.601363] aoe: skb alloc failure
[  216.605472] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.610741] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  216.615572] syz-fuzzer cpuset=
[  216.619972] syz-executor5 cpuset=
[  216.625312] / mems_allowed=0
[  216.760828] syz5 mems_allowed=0
[  216.763835] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  216.774189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.783534] Call Trace:
[  216.786104]  <IRQ>
[  216.788253]  dump_stack+0x1c4/0x2b4
[  216.791880]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.797072]  warn_alloc.cold.119+0xb7/0x1bd
[  216.801389]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.806226]  ? lock_downgrade+0x900/0x900
[  216.810373]  ? trace_hardirqs_off+0xb8/0x310
[  216.814776]  ? trace_hardirqs_off+0xb8/0x310
[  216.819183]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.824046]  ? warn_alloc+0x120/0x120
[  216.827841]  ? warn_alloc+0x120/0x120
[  216.831643]  ? warn_alloc+0x120/0x120
[  216.835446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.840978]  ? should_fail+0x22d/0xd01
[  216.844858]  ? lock_downgrade+0x900/0x900
[  216.848999]  ? check_preemption_disabled+0x48/0x200
[  216.854012]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.859120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.864654]  ? should_fail+0x22d/0xd01
[  216.868537]  ? cpuacct_charge+0x282/0x440
[  216.872678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.877790]  ? should_fail+0x22d/0xd01
[  216.881670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.886768]  ? mark_held_locks+0x130/0x130
[  216.890989]  ? update_curr+0x4ec/0xbe0
[  216.894869]  ? mark_held_locks+0x130/0x130
[  216.899094]  ? select_task_rq_fair+0x754/0x3500
[  216.903753]  ? lock_downgrade+0x900/0x900
[  216.907895]  ? cpumask_next_and+0x49/0x50
[  216.912036]  ? __cpu_to_node+0x7d/0xa0
[  216.915919]  ? account_entity_enqueue+0x3a3/0x660
[  216.920757]  ? __enqueue_entity+0x10d/0x1f0
[  216.925069]  ? check_preemption_disabled+0x48/0x200
[  216.930192]  __alloc_pages_nodemask+0xa80/0xde0
[  216.934857]  ? should_fail+0x22d/0xd01
[  216.938739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.943772]  ? ____cache_alloc_node+0x1c7/0x1e0
[  216.948432]  ? lock_downgrade+0x900/0x900
[  216.952580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.958113]  cache_grow_begin+0x91/0x8c0
[  216.962171]  ? do_raw_spin_unlock+0xa7/0x2f0
[  216.966585]  fallback_alloc+0x203/0x2e0
[  216.970557]  ____cache_alloc_node+0x1c7/0x1e0
[  216.975047]  kmem_cache_alloc_node+0xe3/0x730
[  216.979554]  ? ipv6_get_ifaddr+0x42e/0x620
[  216.983785]  __alloc_skb+0x119/0x770
[  216.987585]  ? skb_scrub_packet+0x490/0x490
[  216.991919]  ? lock_downgrade+0x900/0x900
[  216.996062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.001591]  ? refcount_sub_and_test_checked+0x203/0x310
[  217.007035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  217.012481]  ? addrconf_rs_timer+0x690/0x690
[  217.016888]  ndisc_alloc_skb+0x144/0x340
[  217.021025]  ndisc_send_rs+0x331/0x6e0
[  217.024907]  addrconf_rs_timer+0x314/0x690
[  217.029137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.033369]  call_timer_fn+0x272/0x920
[  217.037249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.041479]  ? process_timeout+0x40/0x40
[  217.045531]  ? trace_hardirqs_off+0xb8/0x310
[  217.049933]  ? kasan_check_read+0x11/0x20
[  217.054074]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.058476]  ? trace_hardirqs_on+0x310/0x310
[  217.062883]  ? __run_timers+0x7da/0xc70
[  217.066851]  ? lock_downgrade+0x900/0x900
[  217.071122]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.076217]  ? trace_hardirqs_on+0xbd/0x310
[  217.080532]  ? kasan_check_read+0x11/0x20
[  217.084674]  ? __run_timers+0x7da/0xc70
[  217.088751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.094200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.099739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.103989]  __run_timers+0x7e5/0xc70
[  217.107790]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.113146]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.118156]  ? timerqueue_add+0x207/0x2b0
[  217.122303]  ? enqueue_hrtimer+0x1a5/0x560
[  217.126618]  ? lock_release+0x970/0x970
[  217.130600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  217.135802]  ? kasan_check_write+0x14/0x20
[  217.140032]  ? pvclock_read_flags+0x160/0x160
[  217.144524]  ? lock_downgrade+0x900/0x900
[  217.148670]  ? trace_hardirqs_on+0xbd/0x310
[  217.152984]  ? kvm_sched_clock_read+0x9/0x20
[  217.157384]  ? irq_exit+0x17f/0x1c0
[  217.161007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.166537]  ? check_preemption_disabled+0x48/0x200
[  217.171560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.177092]  run_timer_softirq+0x52/0xb0
[  217.181144]  ? __this_cpu_preempt_check+0x1c/0x1f
[  217.185982]  __do_softirq+0x30b/0xad8
[  217.189804]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.194904]  ? pvclock_read_flags+0x160/0x160
[  217.199392]  ? lapic_next_event+0x5a/0x90
[  217.203533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.209066]  ? clockevents_program_event+0x140/0x370
[  217.214177]  ? kvm_clock_read+0x18/0x30
[  217.218160]  ? kvm_sched_clock_read+0x9/0x20
[  217.222564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.228098]  ? check_preemption_disabled+0x48/0x200
[  217.233112]  irq_exit+0x17f/0x1c0
[  217.236572]  smp_apic_timer_interrupt+0x1cb/0x760
[  217.241405]  ? smp_reschedule_interrupt+0x109/0x650
[  217.246421]  ? smp_call_function_single_interrupt+0x650/0x650
[  217.252302]  ? interrupt_entry+0xb5/0xf0
[  217.256355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.261364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  217.266373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.271208]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.276219]  ? trace_hardirqs_on_caller+0x310/0x310
[  217.281227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.286759]  ? check_preemption_disabled+0x48/0x200
[  217.291766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.297306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  217.302144]  apic_timer_interrupt+0xf/0x20
[  217.306362]  </IRQ>
[  217.308598] RIP: 0010:console_unlock+0xfdf/0x1160
[  217.313435] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  217.332331] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  217.340032] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  217.347293] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  217.354556] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  217.361906] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  217.369176] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  217.376449]  ? netconsole_netdev_event+0x280/0x280
[  217.381384]  ? trace_hardirqs_on+0x9a/0x310
[  217.385704]  ? console_unlock+0xfd6/0x1160
[  217.389938]  ? devkmsg_read+0xbb0/0xbb0
[  217.393931]  ? lock_release+0x970/0x970
[  217.397899]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  217.403950]  ? vprintk_default+0x28/0x30
[  217.408003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.413447]  ? kasan_check_write+0x14/0x20
[  217.417672]  ? do_raw_spin_lock+0xc1/0x200
[  217.421902]  vprintk_emit+0x33d/0x930
[  217.425702]  ? wake_up_klogd+0x180/0x180
[  217.429755]  ? wake_up_klogd+0x180/0x180
[  217.433812]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  217.438559]  ? lock_acquire+0x1ed/0x520
[  217.442543]  ? get_slabinfo+0x80/0x100
[  217.446426]  ? lock_downgrade+0x900/0x900
[  217.450572]  vprintk_default+0x28/0x30
[  217.454451]  vprintk_func+0x7e/0x181
[  217.458153]  printk+0xa7/0xcf
[  217.461250]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  217.466031]  ? _raw_spin_unlock_irq+0x60/0x80
[  217.470525]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  217.475797]  dump_header+0x7cc/0xf72
[  217.479515]  ? rcu_read_unlock+0x16/0x60
[  217.483568]  ? pagefault_out_of_memory+0x197/0x197
[  217.488489]  ? mark_held_locks+0x130/0x130
[  217.492822]  ? percpu_ref_put_many+0x13e/0x260
[  217.497391]  ? mem_cgroup_charge_statistics+0x780/0x780
[  217.502853]  ? mem_cgroup_iter+0x1f7/0x1160
[  217.507174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.512700]  ? task_will_free_mem+0x239/0xb30
[  217.517192]  ? ___ratelimit+0x36f/0x655
[  217.521155]  ? lock_downgrade+0x900/0x900
[  217.525294]  ? trace_hardirqs_on+0xbd/0x310
[  217.529607]  ? kasan_check_read+0x11/0x20
[  217.533749]  ? ___ratelimit+0x36f/0x655
[  217.537715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.543173]  ? trace_hardirqs_on+0x310/0x310
[  217.547576]  ? lock_downgrade+0x900/0x900
[  217.551717]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.556811]  ? ___ratelimit+0xaa/0x655
[  217.560699]  ? idr_get_free+0xec0/0xec0
[  217.564674]  ? kasan_check_write+0x14/0x20
[  217.568906]  ? do_raw_spin_lock+0xc1/0x200
[  217.573136]  oom_kill_process.cold.27+0x10/0x903
[  217.577889]  ? lock_downgrade+0x900/0x900
[  217.582034]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.587828]  ? oom_evaluate_task+0x540/0x540
[  217.592228]  ? shrink_node+0x16b0/0x16b0
[  217.596293]  ? oom_unkillable_task+0x383/0x580
[  217.600866]  ? out_of_memory+0x974/0x1430
[  217.605008]  ? lock_downgrade+0x900/0x900
[  217.609150]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.614940]  ? __cpuset_node_allowed+0x19b/0x660
[  217.619706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.625319]  ? oom_evaluate_task+0x302/0x540
[  217.629722]  out_of_memory+0xa84/0x1430
[  217.633688]  ? oom_killer_disable+0x3a0/0x3a0
[  217.638187]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  217.643113]  ? __mutex_add_waiter+0x2a0/0x2a0
[  217.647598]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.652608]  ? find_next_bit+0x104/0x130
[  217.656663]  __alloc_pages_slowpath+0x2318/0x2d80
[  217.661514]  ? warn_alloc+0x120/0x120
[  217.665304]  ? __radix_tree_lookup+0x4c0/0x4c0
[  217.669986]  ? find_get_entry+0x2f2/0xc40
[  217.674131]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  217.679051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.684581]  ? should_fail+0x22d/0xd01
[  217.688462]  ? ___might_sleep+0x1ed/0x300
[  217.692599]  ? lock_release+0x970/0x970
[  217.696568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.701665]  ? debug_smp_processor_id+0x1c/0x20
[  217.706331]  ? __might_sleep+0x95/0x190
[  217.710308]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  217.715145]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.720156]  ? lock_downgrade+0x900/0x900
[  217.724311]  ? ___might_sleep+0x1ed/0x300
[  217.728450]  ? lock_release+0x970/0x970
[  217.732416]  ? arch_local_save_flags+0x40/0x40
[  217.736991]  ? finish_task_switch+0x1f5/0x900
[  217.741482]  ? __might_sleep+0x95/0x190
[  217.745453]  __alloc_pages_nodemask+0xa80/0xde0
[  217.750118]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.755151]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.760939]  ? mark_held_locks+0x130/0x130
[  217.765161]  ? kasan_check_write+0x14/0x20
[  217.769411]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  217.774077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.779607]  ? __do_page_cache_readahead+0x7ce/0x980
[  217.784717]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  217.790253]  alloc_pages_current+0x10c/0x210
[  217.794652]  ? lock_downgrade+0x900/0x900
[  217.798794]  __page_cache_alloc+0x38f/0x5b0
[  217.804737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.810533]  ? ext4_filemap_fault+0x82/0xad
[  217.814849]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  217.819515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.825046]  ? check_preemption_disabled+0x48/0x200
[  217.830058]  filemap_fault+0x1594/0x25f0
[  217.834118]  ? __lock_page_or_retry+0xa00/0xa00
[  217.838788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  217.844579]  ? lock_downgrade+0x900/0x900
[  217.848856]  ? trace_hardirqs_on+0xbd/0x310
[  217.853171]  ? kasan_check_read+0x11/0x20
[  217.857319]  ? __free_object+0x173/0x340
[  217.861375]  ? filemap_map_pages+0xdea/0x1980
[  217.865863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.870959]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  217.876233]  ? debug_object_free+0x325/0x690
[  217.880638]  ? find_get_pages_range_tag+0x1320/0x1320
[  217.885916]  ? do_raw_spin_lock+0xc1/0x200
[  217.890144]  ? kasan_check_read+0x11/0x20
[  217.894290]  ? debug_object_destroy+0x2b0/0x2b0
[  217.898949]  ? kasan_check_write+0x14/0x20
[  217.903177]  ? lock_acquire+0x1ed/0x520
[  217.907146]  ? ext4_filemap_fault+0x7a/0xad
[  217.911463]  ? lock_release+0x970/0x970
[  217.915432]  ? arch_local_save_flags+0x40/0x40
[  217.920007]  ? futex_wait_setup+0x3e0/0x3e0
[  217.924418]  ? down_read+0xb0/0x1d0
[  217.928035]  ? ext4_filemap_fault+0x7a/0xad
[  217.932351]  ? __down_interruptible+0x700/0x700
[  217.937114]  ext4_filemap_fault+0x82/0xad
[  217.941259]  __do_fault+0x100/0x6b0
[  217.944881]  ? print_bad_pte+0x6c0/0x6c0
[  217.948936]  ? do_futex+0x249/0x26d0
[  217.952643]  ? _raw_spin_unlock_bh+0x30/0x40
[  217.957047]  ? release_sock+0x1ec/0x2c0
[  217.961100]  ? lock_sock_nested+0x9a/0x120
[  217.965415]  ? pmd_val+0x88/0x100
[  217.969329]  ? add_mm_counter_fast+0xd0/0xd0
[  217.973734]  ? pmd_val+0x88/0x100
[  217.977180]  ? add_mm_counter_fast+0xd0/0xd0
[  217.981582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.987118]  __handle_mm_fault+0x3709/0x53e0
[  217.991530]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  217.996387]  ? security_socket_sendmsg+0x94/0xc0
[  218.001154]  ? ipip_gro_receive+0x100/0x100
[  218.005472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.011004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.016537]  ? should_fail+0x22d/0xd01
[  218.020421]  ? sock_write_iter+0x42a/0x5c0
[  218.024653]  ? lock_acquire+0x1ed/0x520
[  218.028630]  ? handle_mm_fault+0x42a/0xc70
[  218.032861]  ? lock_downgrade+0x900/0x900
[  218.037023]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.042813]  ? lock_downgrade+0x900/0x900
[  218.046955]  ? __do_page_fault+0x67d/0xed0
[  218.051189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.056655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.062187]  ? check_preemption_disabled+0x48/0x200
[  218.067216]  handle_mm_fault+0x54f/0xc70
[  218.071277]  ? __handle_mm_fault+0x53e0/0x53e0
[  218.075850]  ? find_vma+0x34/0x190
[  218.079386]  __do_page_fault+0x67d/0xed0
[  218.083443]  ? mm_fault_error+0x380/0x380
[  218.087581]  ? trace_hardirqs_off+0xb8/0x310
[  218.091983]  ? trace_hardirqs_on+0x310/0x310
[  218.096389]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  218.101764]  ? trace_hardirqs_on+0x310/0x310
[  218.106263]  do_page_fault+0xf2/0x7e0
[  218.110060]  ? vmalloc_sync_all+0x30/0x30
[  218.114212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.119743]  ? error_entry+0x70/0xd0
[  218.123450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.128468]  ? trace_hardirqs_on_caller+0xc0/0x310
[  218.133392]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.138330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.143166]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.148172]  ? trace_hardirqs_off+0x310/0x310
[  218.152668]  ? prepare_exit_to_usermode+0x291/0x3b0
[  218.157675]  ? page_fault+0x8/0x30
[  218.161215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.166051]  ? page_fault+0x8/0x30
[  218.169595]  page_fault+0x1e/0x30
[  218.173038] RIP: 0033:0x40f9c0
[  218.176230] Code: Bad RIP value.
[  218.179582] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  218.184937] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  218.192215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  218.199475] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  218.206745] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  218.214020] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  218.221379] warn_alloc_show_mem: 1 callbacks suppressed
[  218.221388] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  218.221389] Mem-Info:
[  218.221417] active_anon:50375 inactive_anon:112 isolated_anon:0
[  218.221417]  active_file:15 inactive_file:16 isolated_file:0
[  218.221417]  unevictable:0 dirty:0 writeback:0 unstable:0
[  218.221417]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  218.221417]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  218.221417]  free:13739 free_pcp:398 free_cma:0
[  218.226756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  218.234024] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  218.236412] Call Trace:
[  218.269265] Node 0 
[  218.278598]  <IRQ>
[  218.306090] 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
[  218.308644]  dump_stack+0x1c4/0x2b4
[  218.310847] lowmem_reserve[]:
[  218.312986]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.338466]  0
[  218.342078]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  218.345162]  2819
[  218.350353]  warn_alloc.cold.119+0xb7/0x1bd
[  218.352124]  6323
[  218.357138]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  218.359194]  6323
[  218.363517]  ? lock_downgrade+0x900/0x900
[  218.370383]  ? trace_hardirqs_off+0xb8/0x310
[  218.372429] Node 0 
[  218.376566]  ? trace_hardirqs_off+0xb8/0x310
[  218.380970] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  218.383183]  __alloc_pages_slowpath+0x2667/0x2d80
[  218.387557] lowmem_reserve[]:
[  218.414617]  ? warn_alloc+0x120/0x120
[  218.419427]  0
[  218.422539]  ? enqueue_hrtimer+0x1a5/0x560
[  218.426319]  0
[  218.428106]  ? warn_alloc+0x120/0x120
[  218.432308]  3503
[  218.434110]  ? warn_alloc+0x120/0x120
[  218.437882]  3503
[  218.439931]  ? kasan_check_write+0x14/0x20
[  218.445753]  ? mark_held_locks+0x130/0x130
[  218.449958] Node 0 
[  218.454181]  ? mark_held_locks+0x130/0x130
[  218.454203] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  218.454209] lowmem_reserve[]:
[  218.456433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.460636]  0
[  218.488990]  ? should_fail+0x22d/0xd01
[  218.492066]  0
[  218.497609]  ? put_dec_trunc8+0x273/0x300
[  218.499380]  0
[  218.503254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.505039]  0
[  218.509179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.516037]  ? should_fail+0x22d/0xd01
[  218.517811] Node 0 
[  218.523336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.527191] DMA: 
[  218.529416]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.534939] 1*4kB 
[  218.537006]  ? should_fail+0x22d/0xd01
[  218.542080] (U) 
[  218.544220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.548072] 0*8kB 0*16kB 
[  218.550042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  218.555115] 1*32kB 
[  218.557855]  ? format_decode+0x1b2/0xaf0
[  218.563364] (U) 
[  218.565587]  ? mark_held_locks+0x130/0x130
[  218.569616] 2*64kB 
[  218.571604]  ? mark_held_locks+0x130/0x130
[  218.575809] (U) 
[  218.578037]  ? lock_downgrade+0x900/0x900
[  218.582244] 1*128kB 
[  218.584215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.588416] (U) 
[  218.590732]  ? trace_hardirqs_off+0xb8/0x310
[  218.596240] 1*256kB 
[  218.598199]  ? kasan_check_read+0x11/0x20
[  218.602578] (U) 
[  218.605009]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.609124] 0*512kB 
[  218.611106]  ? trace_hardirqs_on+0x310/0x310
[  218.615499] 1*1024kB 
[  218.617815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.622214] (U) 
[  218.624610]  ? wq_watchdog_touch+0x9c/0xfe
[  218.630130] 1*2048kB 
[  218.632090]  ? io_serial_in+0x11/0x90
[  218.636305] (M) 
[  218.638714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.642483] 3*4096kB 
[  218.644453]  __alloc_pages_nodemask+0xa80/0xde0
[  218.649958] (M) 
[  218.652360]  ? should_fail+0x22d/0xd01
[  218.656998] = 15908kB
[  218.658960]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.662816] Node 0 
[  218.665223]  ? kasan_check_write+0x14/0x20
[  218.670293] DMA32: 
[  218.672521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  218.676725] 4*4kB 
[  218.678953]  ? lock_downgrade+0x900/0x900
[  218.683595] (M) 
[  218.685744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.689863] 1*8kB 
[  218.691833]  cache_grow_begin+0x91/0x8c0
[  218.697448] (U) 
[  218.699587]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.703617] 3*16kB 
[  218.705582]  fallback_alloc+0x203/0x2e0
[  218.709957] (UM) 
[  218.712185]  ____cache_alloc_node+0x1c7/0x1e0
[  218.716142] 3*32kB 
[  218.718203]  kmem_cache_alloc_node+0xe3/0x730
[  218.722678] (UM) 
[  218.724901]  ? __kasan_slab_free+0x119/0x150
[  218.729368] 4*64kB 
[  218.731417]  __alloc_skb+0x119/0x770
[  218.735792] (M) 
[  218.738023]  ? calc_wheel_index+0x220/0x220
[  218.741704] 4*128kB 
[  218.743684]  ? skb_scrub_packet+0x490/0x490
[  218.747975] (UM) 
[  218.750299]  ? vprintk_default+0x28/0x30
[  218.754593] 3*256kB 
[  218.756645]  ? vprintk_func+0x85/0x181
[  218.760684] (M) 
[  218.763013]  ? printk+0xa7/0xcf
[  218.766880] 4*512kB 
[  218.768841]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  218.772088] (UM) 
[  218.774394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.774412]  new_skb+0x26/0x1c0
[  218.779154] 3*1024kB 
[  218.781203]  aoecmd_cfg+0x279/0x7f0
[  218.786279] (UM) 
[  218.789551]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  218.791932] 3*2048kB 
[  218.795547]  ? lock_acquire+0x1ed/0x520
[  218.797581] (UM) 
[  218.801979]  ? call_timer_fn+0x1db/0x920
[  218.804357] 3*4096kB (M) 
[  218.808424]  ? lock_downgrade+0x900/0x900
[  218.810459] = 25256kB
[  218.814509]  ? estimation_timer+0x609/0x890
[  218.817238] Node 0 
[  218.821369]  discover_timer+0x50/0x60
[  218.823760] Normal: 
[  218.828083]  call_timer_fn+0x272/0x920
[  218.830312] 856*4kB 
[  218.834097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.836391] (UMEH) 
[  218.840281]  ? process_timeout+0x40/0x40
[  218.842580] 354*8kB 
[  218.847411]  ? trace_hardirqs_off+0xb8/0x310
[  218.849633] (MEH) 
[  218.853697]  ? kasan_check_read+0x11/0x20
[  218.855992] 191*16kB 
[  218.860389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  218.862522] (MEH) 
[  218.866663]  ? trace_hardirqs_on+0x310/0x310
[  218.869051] 75*32kB 
[  218.873471]  ? __run_timers+0x7da/0xc70
[  218.875620] (UME) 
[  218.880014]  ? lock_downgrade+0x900/0x900
[  218.882312] 23*64kB 
[  218.886286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.888432] (UMH) 
[  218.892573]  ? trace_hardirqs_on+0xbd/0x310
[  218.894869] 1*128kB 
[  218.899953]  ? kasan_check_read+0x11/0x20
[  218.902076] (U) 
[  218.906381]  ? __run_timers+0x7da/0xc70
[  218.908680] 0*256kB 
[  218.912815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.914764] 1*512kB 
[  218.918735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.921027] (U) 
[  218.926465]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  218.928762] 0*1024kB 
[  218.934304]  __run_timers+0x7e5/0xc70
[  218.936254] 0*2048kB 
[  218.941086]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  218.943477] 0*4096kB 
[  218.947267]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.949655] = 13824kB
[  218.955094]  ? timerqueue_add+0x207/0x2b0
[  218.957485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  218.962484]  ? enqueue_hrtimer+0x1a5/0x560
[  218.964875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  218.969006]  ? lock_release+0x970/0x970
[  218.977822] 150 total pagecache pages
[  218.982043]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  218.990590] 0 pages in swap cache
[  218.994546]  ? kasan_check_write+0x14/0x20
[  218.998322] Swap cache stats: add 0, delete 0, find 0/0
[  219.003496]  ? pvclock_read_flags+0x160/0x160
[  219.006919] Free swap  = 0kB
[  219.011144]  ? lock_downgrade+0x900/0x900
[  219.016476] Total swap = 0kB
[  219.020958]  ? trace_hardirqs_on+0xbd/0x310
[  219.023945] 1965979 pages RAM
[  219.028079]  ? kvm_sched_clock_read+0x9/0x20
[  219.031069] 0 pages HighMem/MovableOnly
[  219.035378]  ? irq_exit+0x17f/0x1c0
[  219.038457] 342307 pages reserved
[  219.042853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.046811] 0 pages cma reserved
[  219.050427]  ? check_preemption_disabled+0x48/0x200
[  219.053893] net_ratelimit: 9702 callbacks suppressed
[  219.053898] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  219.059376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.062750] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.067735]  run_timer_softirq+0x52/0xb0
[  219.072809] syz-fuzzer cpuset=
[  219.079282]  ? __this_cpu_preempt_check+0x1c/0x1f
[  219.079297]  __do_softirq+0x30b/0xad8
[  219.084814] /
[  219.095026]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.099059]  mems_allowed=0
[  219.102249]  ? pvclock_read_flags+0x160/0x160
[  219.125010]  ? lapic_next_event+0x5a/0x90
[  219.129242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.134785]  ? clockevents_program_event+0x140/0x370
[  219.139967]  ? kvm_clock_read+0x18/0x30
[  219.143933]  ? kvm_sched_clock_read+0x9/0x20
[  219.148332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.153877]  ? check_preemption_disabled+0x48/0x200
[  219.158891]  irq_exit+0x17f/0x1c0
[  219.162342]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.167175]  ? smp_reschedule_interrupt+0x109/0x650
[  219.172202]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.178077]  ? interrupt_entry+0xb5/0xf0
[  219.182141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  219.187155]  ? trace_hardirqs_off_caller+0xbb/0x310
[  219.192166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.197105]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.202128]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.207141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.212700]  ? check_preemption_disabled+0x48/0x200
[  219.217712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.223245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.228083]  apic_timer_interrupt+0xf/0x20
[  219.232320]  </IRQ>
[  219.234553] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  219.239478] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  219.258372] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  219.266087] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  219.273353] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  219.280630] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  219.287891] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  219.295149] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  219.302422]  ? trace_hardirqs_on+0xb4/0x310
[  219.306744]  skb_clone+0x1bb/0x500
[  219.310288]  ? finish_task_switch+0x2f5/0x900
[  219.314782]  ? skb_split+0x11e0/0x11e0
[  219.318664]  ? preempt_notifier_register+0x200/0x200
[  219.323765]  ? __switch_to_asm+0x34/0x70
[  219.327829]  ? __switch_to_asm+0x34/0x70
[  219.331895]  ? __switch_to_asm+0x40/0x70
[  219.335945]  ? __switch_to_asm+0x34/0x70
[  219.339999]  ? __switch_to_asm+0x40/0x70
[  219.344063]  ? __switch_to_asm+0x34/0x70
[  219.348123]  ? __switch_to_asm+0x40/0x70
[  219.352175]  ? __switch_to_asm+0x34/0x70
[  219.356227]  ? __switch_to_asm+0x34/0x70
[  219.360283]  ? __switch_to_asm+0x40/0x70
[  219.364339]  ? __switch_to_asm+0x34/0x70
[  219.368400]  bpf_clone_redirect+0xb9/0x490
[  219.372632]  ? __schedule+0x874/0x1ed0
[  219.376516]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  219.381528]  ? __sched_text_start+0x8/0x8
[  219.385673]  ? retint_kernel+0x2d/0x2d
[  219.389561]  ? lock_acquire+0x1ed/0x520
[  219.393526]  ? bpf_test_run+0x32e/0x5a0
[  219.397495]  ? lock_release+0x970/0x970
[  219.401461]  ? preempt_schedule+0x4d/0x60
[  219.405604]  ? preempt_schedule_common+0x1f/0xd0
[  219.410354]  ? preempt_schedule+0x4d/0x60
[  219.414501]  ? ___preempt_schedule+0x16/0x18
[  219.418901]  ? bpf_test_run+0x1c0/0x5a0
[  219.422874]  ? netlink_diag_dump+0x2a0/0x2a0
[  219.427276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.432813]  ? bpf_test_init.isra.9+0x70/0x100
[  219.437388]  ? bpf_prog_test_run_skb+0x634/0xb40
[  219.442137]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.446970]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  219.452497]  ? fput+0x130/0x1a0
[  219.455769]  ? __bpf_prog_get+0x9b/0x290
[  219.459909]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  219.464746]  ? bpf_prog_test_run+0x130/0x1a0
[  219.469145]  ? __x64_sys_bpf+0x3d8/0x510
[  219.473195]  ? bpf_prog_get+0x20/0x20
[  219.476997]  ? do_syscall_64+0x1b9/0x820
[  219.481053]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  219.486412]  ? syscall_return_slowpath+0x5e0/0x5e0
[  219.491336]  ? trace_hardirqs_on_caller+0x310/0x310
[  219.496344]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  219.501352]  ? recalc_sigpending_tsk+0x180/0x180
[  219.506106]  ? kasan_check_write+0x14/0x20
[  219.510335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.515171]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  219.520539] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  219.520595] aoe: skb alloc failure
[  219.527542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.527546] Call Trace:
[  219.527551]  <IRQ>
[  219.527564]  dump_stack+0x1c4/0x2b4
[  219.527581]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.531123] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.540446]  warn_alloc.cold.119+0xb7/0x1bd
[  219.543003] syz-executor5 cpuset=
[  219.545143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.548751] syz5
[  219.553926]  ? lock_downgrade+0x900/0x900
[  219.564505]  mems_allowed=0
[  219.568807]  ? trace_hardirqs_off+0xb8/0x310
[  219.590442]  ? trace_hardirqs_off+0xb8/0x310
[  219.594856]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.599703]  ? warn_alloc+0x120/0x120
[  219.603500]  ? warn_alloc+0x120/0x120
[  219.607295]  ? warn_alloc+0x120/0x120
[  219.611095]  ? mark_held_locks+0x130/0x130
[  219.615319]  ? trace_hardirqs_on+0x310/0x310
[  219.619721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.625251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.630779]  ? should_fail+0x22d/0xd01
[  219.634665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.639765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.645416]  ? should_fail+0x22d/0xd01
[  219.649321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.654412]  ? should_fail+0x22d/0xd01
[  219.658294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.663389]  ? mark_held_locks+0x130/0x130
[  219.667617]  ? mark_held_locks+0x130/0x130
[  219.671845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.677369]  ? trace_hardirqs_off+0xb8/0x310
[  219.681765]  ? kasan_check_read+0x11/0x20
[  219.685902]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.690295]  ? trace_hardirqs_on+0x310/0x310
[  219.694867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.700494]  ? wq_watchdog_touch+0x9c/0xfe
[  219.704714]  ? io_serial_in+0x11/0x90
[  219.708499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.714027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.719150]  __alloc_pages_nodemask+0xa80/0xde0
[  219.723824]  ? should_fail+0x22d/0xd01
[  219.727719]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.732889]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.737550]  ? lock_downgrade+0x900/0x900
[  219.741793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.747326]  cache_grow_begin+0x91/0x8c0
[  219.751467]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.755871]  fallback_alloc+0x203/0x2e0
[  219.759856]  ____cache_alloc_node+0x1c7/0x1e0
[  219.764344]  kmem_cache_alloc_node+0xe3/0x730
[  219.768830]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.773058]  __alloc_skb+0x119/0x770
[  219.776776]  ? skb_scrub_packet+0x490/0x490
[  219.781093]  ? lock_downgrade+0x900/0x900
[  219.785239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.790768]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.796212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.803168]  ? addrconf_rs_timer+0x690/0x690
[  219.807578]  ndisc_alloc_skb+0x144/0x340
[  219.811632]  ndisc_send_rs+0x331/0x6e0
[  219.815526]  addrconf_rs_timer+0x314/0x690
[  219.819759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.824096]  call_timer_fn+0x272/0x920
[  219.828087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.832533]  ? process_timeout+0x40/0x40
[  219.836584]  ? trace_hardirqs_off+0xb8/0x310
[  219.840997]  ? kasan_check_read+0x11/0x20
[  219.845138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.849535]  ? trace_hardirqs_on+0x310/0x310
[  219.853937]  ? __run_timers+0x7da/0xc70
[  219.857909]  ? lock_downgrade+0x900/0x900
[  219.862140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.867239]  ? trace_hardirqs_on+0xbd/0x310
[  219.871577]  ? kasan_check_read+0x11/0x20
[  219.875716]  ? __run_timers+0x7da/0xc70
[  219.879684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.885130]  ? kasan_check_write+0x14/0x20
[  219.889355]  ? do_raw_spin_lock+0xc1/0x200
[  219.893689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.897913]  __run_timers+0x7e5/0xc70
[  219.901705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.907066]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.912103]  ? timerqueue_add+0x207/0x2b0
[  219.916245]  ? enqueue_hrtimer+0x1a5/0x560
[  219.920479]  ? lock_release+0x970/0x970
[  219.924440]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  219.929617]  ? kasan_check_write+0x14/0x20
[  219.933844]  ? pvclock_read_flags+0x160/0x160
[  219.938328]  ? lock_downgrade+0x900/0x900
[  219.942486]  ? trace_hardirqs_on+0xbd/0x310
[  219.946798]  ? kvm_sched_clock_read+0x9/0x20
[  219.951302]  ? irq_exit+0x17f/0x1c0
[  219.954920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.960538]  ? check_preemption_disabled+0x48/0x200
[  219.965542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.971455]  run_timer_softirq+0x52/0xb0
[  219.975513]  ? __this_cpu_preempt_check+0x1c/0x1f
[  219.980362]  __do_softirq+0x30b/0xad8
[  219.984168]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.989271]  ? pvclock_read_flags+0x160/0x160
[  219.993756]  ? lapic_next_event+0x5a/0x90
[  219.997898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.003425]  ? clockevents_program_event+0x140/0x370
[  220.008521]  ? kvm_clock_read+0x18/0x30
[  220.012507]  ? kvm_sched_clock_read+0x9/0x20
[  220.016919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.022461]  ? check_preemption_disabled+0x48/0x200
[  220.027472]  irq_exit+0x17f/0x1c0
[  220.030916]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.035774]  ? smp_reschedule_interrupt+0x109/0x650
[  220.040871]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.046747]  ? interrupt_entry+0xb5/0xf0
[  220.050798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.055802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.060813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.065646]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.070658]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.075668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.081213]  ? check_preemption_disabled+0x48/0x200
[  220.086232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.091759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.096591]  apic_timer_interrupt+0xf/0x20
[  220.100831]  </IRQ>
[  220.103067] RIP: 0010:console_unlock+0xfdf/0x1160
[  220.107917] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  220.126807] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  220.134505] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  220.141788] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  220.149060] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  220.156320] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  220.163665] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  220.170944]  ? netconsole_netdev_event+0x280/0x280
[  220.175871]  ? trace_hardirqs_on+0x9a/0x310
[  220.180187]  ? console_unlock+0xfd6/0x1160
[  220.184421]  ? devkmsg_read+0xbb0/0xbb0
[  220.188387]  ? lock_release+0x970/0x970
[  220.192354]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  220.198402]  ? vprintk_default+0x28/0x30
[  220.202456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.207909]  ? kasan_check_write+0x14/0x20
[  220.212134]  ? do_raw_spin_lock+0xc1/0x200
[  220.216359]  vprintk_emit+0x33d/0x930
[  220.220155]  ? wake_up_klogd+0x180/0x180
[  220.224221]  ? wake_up_klogd+0x180/0x180
[  220.228270]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.233014]  ? lock_acquire+0x1ed/0x520
[  220.236994]  ? get_slabinfo+0x80/0x100
[  220.240884]  ? lock_downgrade+0x900/0x900
[  220.245048]  vprintk_default+0x28/0x30
[  220.248924]  vprintk_func+0x7e/0x181
[  220.252625]  printk+0xa7/0xcf
[  220.255723]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.260473]  ? _raw_spin_unlock_irq+0x60/0x80
[  220.264965]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  220.270236]  dump_header+0x7cc/0xf72
[  220.273937]  ? rcu_read_unlock+0x16/0x60
[  220.277984]  ? pagefault_out_of_memory+0x197/0x197
[  220.282905]  ? mark_held_locks+0x130/0x130
[  220.287132]  ? percpu_ref_put_many+0x13e/0x260
[  220.291721]  ? mem_cgroup_charge_statistics+0x780/0x780
[  220.297077]  ? mem_cgroup_iter+0x1f7/0x1160
[  220.301391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.306913]  ? task_will_free_mem+0x239/0xb30
[  220.311405]  ? ___ratelimit+0x36f/0x655
[  220.315374]  ? lock_downgrade+0x900/0x900
[  220.319621]  ? trace_hardirqs_on+0xbd/0x310
[  220.323934]  ? kasan_check_read+0x11/0x20
[  220.328172]  ? ___ratelimit+0x36f/0x655
[  220.332142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.337601]  ? trace_hardirqs_on+0x310/0x310
[  220.342022]  ? lock_downgrade+0x900/0x900
[  220.346170]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.351265]  ? ___ratelimit+0xaa/0x655
[  220.355149]  ? idr_get_free+0xec0/0xec0
[  220.359134]  ? kasan_check_write+0x14/0x20
[  220.363365]  ? do_raw_spin_lock+0xc1/0x200
[  220.367593]  oom_kill_process.cold.27+0x10/0x903
[  220.372350]  ? lock_downgrade+0x900/0x900
[  220.376495]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.382296]  ? oom_evaluate_task+0x540/0x540
[  220.386744]  ? shrink_node+0x16b0/0x16b0
[  220.390811]  ? oom_unkillable_task+0x383/0x580
[  220.395389]  ? out_of_memory+0x974/0x1430
[  220.399529]  ? lock_downgrade+0x900/0x900
[  220.403671]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.409464]  ? __cpuset_node_allowed+0x19b/0x660
[  220.414214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.419739]  ? oom_evaluate_task+0x302/0x540
[  220.424140]  out_of_memory+0xa84/0x1430
[  220.428109]  ? oom_killer_disable+0x3a0/0x3a0
[  220.432597]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  220.437524]  ? __mutex_add_waiter+0x2a0/0x2a0
[  220.442029]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.447039]  ? find_next_bit+0x104/0x130
[  220.451202]  __alloc_pages_slowpath+0x2318/0x2d80
[  220.456055]  ? warn_alloc+0x120/0x120
[  220.459848]  ? __radix_tree_lookup+0x4c0/0x4c0
[  220.464429]  ? find_get_entry+0x2f2/0xc40
[  220.468594]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  220.473516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.479044]  ? should_fail+0x22d/0xd01
[  220.482926]  ? ___might_sleep+0x1ed/0x300
[  220.487075]  ? lock_release+0x970/0x970
[  220.491055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.496156]  ? debug_smp_processor_id+0x1c/0x20
[  220.500822]  ? __might_sleep+0x95/0x190
[  220.504790]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  220.509626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.514636]  ? lock_downgrade+0x900/0x900
[  220.518775]  ? ___might_sleep+0x1ed/0x300
[  220.522924]  ? lock_release+0x970/0x970
[  220.526895]  ? arch_local_save_flags+0x40/0x40
[  220.531467]  ? finish_task_switch+0x1f5/0x900
[  220.535957]  ? __might_sleep+0x95/0x190
[  220.539929]  __alloc_pages_nodemask+0xa80/0xde0
[  220.544596]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.549606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.555405]  ? mark_held_locks+0x130/0x130
[  220.559628]  ? kasan_check_write+0x14/0x20
[  220.563869]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  220.568534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.574170]  ? __do_page_cache_readahead+0x7ce/0x980
[  220.579270]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  220.584799]  alloc_pages_current+0x10c/0x210
[  220.589197]  ? lock_downgrade+0x900/0x900
[  220.593339]  __page_cache_alloc+0x38f/0x5b0
[  220.597653]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.603444]  ? ext4_filemap_fault+0x82/0xad
[  220.607763]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  220.612430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.617959]  ? check_preemption_disabled+0x48/0x200
[  220.622978]  filemap_fault+0x1594/0x25f0
[  220.627046]  ? __lock_page_or_retry+0xa00/0xa00
[  220.631713]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.637504]  ? lock_downgrade+0x900/0x900
[  220.641647]  ? trace_hardirqs_on+0xbd/0x310
[  220.645962]  ? kasan_check_read+0x11/0x20
[  220.650105]  ? __free_object+0x173/0x340
[  220.654172]  ? filemap_map_pages+0xdea/0x1980
[  220.658663]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.663764]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  220.669034]  ? debug_object_free+0x325/0x690
[  220.673435]  ? find_get_pages_range_tag+0x1320/0x1320
[  220.678618]  ? do_raw_spin_lock+0xc1/0x200
[  220.682849]  ? kasan_check_read+0x11/0x20
[  220.686998]  ? debug_object_destroy+0x2b0/0x2b0
[  220.691658]  ? kasan_check_write+0x14/0x20
[  220.695997]  ? lock_acquire+0x1ed/0x520
[  220.699965]  ? ext4_filemap_fault+0x7a/0xad
[  220.704289]  ? lock_release+0x970/0x970
[  220.708264]  ? arch_local_save_flags+0x40/0x40
[  220.712839]  ? futex_wait_setup+0x3e0/0x3e0
[  220.717179]  ? down_read+0xb0/0x1d0
[  220.720797]  ? ext4_filemap_fault+0x7a/0xad
[  220.725159]  ? __down_interruptible+0x700/0x700
[  220.729832]  ext4_filemap_fault+0x82/0xad
[  220.733974]  __do_fault+0x100/0x6b0
[  220.737605]  ? print_bad_pte+0x6c0/0x6c0
[  220.741656]  ? do_futex+0x249/0x26d0
[  220.745363]  ? _raw_spin_unlock_bh+0x30/0x40
[  220.749768]  ? release_sock+0x1ec/0x2c0
[  220.753733]  ? lock_sock_nested+0x9a/0x120
[  220.757958]  ? pmd_val+0x88/0x100
[  220.761408]  ? add_mm_counter_fast+0xd0/0xd0
[  220.765827]  ? pmd_val+0x88/0x100
[  220.769275]  ? add_mm_counter_fast+0xd0/0xd0
[  220.773678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.779210]  __handle_mm_fault+0x3709/0x53e0
[  220.783613]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  220.788453]  ? security_socket_sendmsg+0x94/0xc0
[  220.793205]  ? ipip_gro_receive+0x100/0x100
[  220.797522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.803069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.808601]  ? should_fail+0x22d/0xd01
[  220.812479]  ? sock_write_iter+0x42a/0x5c0
[  220.816711]  ? lock_acquire+0x1ed/0x520
[  220.820680]  ? handle_mm_fault+0x42a/0xc70
[  220.824908]  ? lock_downgrade+0x900/0x900
[  220.829056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.834845]  ? lock_downgrade+0x900/0x900
[  220.838991]  ? __do_page_fault+0x67d/0xed0
[  220.843219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.848668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.854198]  ? check_preemption_disabled+0x48/0x200
[  220.859211]  handle_mm_fault+0x54f/0xc70
[  220.863272]  ? __handle_mm_fault+0x53e0/0x53e0
[  220.867847]  ? find_vma+0x34/0x190
[  220.871382]  __do_page_fault+0x67d/0xed0
[  220.875438]  ? mm_fault_error+0x380/0x380
[  220.879577]  ? trace_hardirqs_off+0xb8/0x310
[  220.883983]  ? trace_hardirqs_on+0x310/0x310
[  220.888383]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.893741]  ? trace_hardirqs_on+0x310/0x310
[  220.898146]  do_page_fault+0xf2/0x7e0
[  220.901946]  ? vmalloc_sync_all+0x30/0x30
[  220.906093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.911626]  ? error_entry+0x70/0xd0
[  220.915332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.920355]  ? trace_hardirqs_on_caller+0xc0/0x310
[  220.925375]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.930293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.935145]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.940153]  ? trace_hardirqs_off+0x310/0x310
[  220.944651]  ? prepare_exit_to_usermode+0x291/0x3b0
[  220.949659]  ? page_fault+0x8/0x30
[  220.953192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.958028]  ? page_fault+0x8/0x30
[  220.961560]  page_fault+0x1e/0x30
[  220.965006] RIP: 0033:0x40f9c0
[  220.968198] Code: Bad RIP value.
[  220.971577] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  220.976933] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  220.984290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  220.991562] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  220.998823] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  221.006081] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  221.013439] warn_alloc_show_mem: 1 callbacks suppressed
[  221.013448] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  221.013450] Mem-Info:
[  221.013478] active_anon:50375 inactive_anon:112 isolated_anon:0
[  221.013478]  active_file:15 inactive_file:16 isolated_file:0
[  221.013478]  unevictable:0 dirty:0 writeback:0 unstable:0
[  221.013478]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  221.013478]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  221.013478]  free:13739 free_pcp:398 free_cma:0
[  221.018898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.026169] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  221.028556] Call Trace:
[  221.061428] Node 0 
[  221.070784]  <IRQ>
[  221.098278] 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
[  221.100835]  dump_stack+0x1c4/0x2b4
[  221.103038] lowmem_reserve[]:
[  221.105276]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.130856]  0
[  221.134472]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  221.137548]  2819
[  221.142811]  warn_alloc.cold.119+0xb7/0x1bd
[  221.144581]  6323
[  221.149497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.151531]  6323
[  221.155849]  ? lock_downgrade+0x900/0x900
[  221.162716]  ? trace_hardirqs_off+0xb8/0x310
[  221.164764] Node 0 
[  221.168898]  ? trace_hardirqs_off+0xb8/0x310
[  221.173296] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  221.175501]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.179880] lowmem_reserve[]:
[  221.207066]  ? warn_alloc+0x120/0x120
[  221.211869]  0
[  221.215002]  ? enqueue_hrtimer+0x1a5/0x560
[  221.218769]  0 3503
[  221.220567]  ? warn_alloc+0x120/0x120
[  221.224774]  3503
[  221.226999]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  221.232913]  ? warn_alloc+0x120/0x120
[  221.238679] Node 0 
[  221.242579]  ? kasan_check_write+0x14/0x20
[  221.242601] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  221.242606] lowmem_reserve[]:
[  221.244831]  ? mark_held_locks+0x130/0x130
[  221.249036]  0
[  221.277399]  ? mark_held_locks+0x130/0x130
[  221.280501]  0
[  221.284723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.286497]  0
[  221.290717]  ? should_fail+0x22d/0xd01
[  221.292487]  0
[  221.298014]  ? put_dec_trunc8+0x273/0x300
[  221.303661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.305432] Node 0 
[  221.309565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.314650] DMA: 
[  221.316880]  ? should_fail+0x22d/0xd01
[  221.322387] 1*4kB 
[  221.324450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.328306] (U) 
[  221.330451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.335968] 0*8kB 
[  221.337937]  ? should_fail+0x22d/0xd01
[  221.343010] 0*16kB 
[  221.345146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.349005] 1*32kB 
[  221.351233]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.356302] (U) 
[  221.358526]  ? format_decode+0x1b2/0xaf0
[  221.364035] 2*64kB 
[  221.365998]  ? mark_held_locks+0x130/0x130
[  221.370026] (U) 
[  221.372349]  ? mark_held_locks+0x130/0x130
[  221.376553] 1*128kB 
[  221.378515]  ? lock_downgrade+0x900/0x900
[  221.382718] (U) 
[  221.385041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.389163] 1*256kB 
[  221.391129]  ? trace_hardirqs_off+0xb8/0x310
[  221.396638] (U) 
[  221.398954]  ? kasan_check_read+0x11/0x20
[  221.403334] 0*512kB 
[  221.405305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.409422] 1*1024kB 
[  221.411751]  ? trace_hardirqs_on+0x310/0x310
[  221.416127] (U) 
[  221.418524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.422904] 1*2048kB 
[  221.424890]  ? wq_watchdog_touch+0x9c/0xfe
[  221.430396] (M) 
[  221.432809]  ? io_serial_in+0x11/0x90
[  221.437015] 3*4096kB 
[  221.438975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.442745] (M) 
[  221.445147]  __alloc_pages_nodemask+0xa80/0xde0
[  221.450648] = 15908kB
[  221.452612]  ? should_fail+0x22d/0xd01
[  221.457250] Node 0 
[  221.459761]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.463616] DMA32: 
[  221.465838]  ? kasan_check_write+0x14/0x20
[  221.470821] 4*4kB 
[  221.473045]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.477249] (M) 
[  221.479388]  ? lock_downgrade+0x900/0x900
[  221.484040] 1*8kB 
[  221.486007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.490130] (U) 
[  221.492268]  cache_grow_begin+0x91/0x8c0
[  221.497788] 3*16kB 
[  221.499751]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.503779] (UM) 
[  221.506019]  fallback_alloc+0x203/0x2e0
[  221.510394] 3*32kB 
[  221.512466]  ____cache_alloc_node+0x1c7/0x1e0
[  221.516417] (UM) 
[  221.518639]  kmem_cache_alloc_node+0xe3/0x730
[  221.523104] 4*64kB 
[  221.525150]  ? __kasan_slab_free+0x119/0x150
[  221.529618] (M) 
[  221.531844]  __alloc_skb+0x119/0x770
[  221.536220] 4*128kB 
[  221.538180]  ? calc_wheel_index+0x220/0x220
[  221.541863] (UM) 
[  221.544184]  ? skb_scrub_packet+0x490/0x490
[  221.548487] 3*256kB 
[  221.550535]  ? vprintk_default+0x28/0x30
[  221.554826] (M) 
[  221.557133]  ? vprintk_func+0x85/0x181
[  221.561167] 4*512kB 
[  221.563125]  ? printk+0xa7/0xcf
[  221.566982] (UM) 
[  221.569291]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  221.572544] 3*1024kB 
[  221.574597]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.579334] (UM) 
[  221.581736]  new_skb+0x26/0x1c0
[  221.586816] 3*2048kB 
[  221.588864]  aoecmd_cfg+0x279/0x7f0
[  221.592117] (UM) 
[  221.594513]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  221.598112] 3*4096kB 
[  221.600163]  ? lock_acquire+0x1ed/0x520
[  221.604459] (M) 
[  221.606858]  ? call_timer_fn+0x1db/0x920
[  221.610803] = 25256kB
[  221.612770]  ? lock_downgrade+0x900/0x900
[  221.616799] Node 0 
[  221.619211]  ? estimation_timer+0x609/0x890
[  221.623327] Normal: 
[  221.625551]  discover_timer+0x50/0x60
[  221.629842] 856*4kB 
[  221.632151]  call_timer_fn+0x272/0x920
[  221.635925] (UMEH) 
[  221.638234]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.642104] 354*8kB 
[  221.644329]  ? process_timeout+0x40/0x40
[  221.649139] (MEH) 
[  221.651450]  ? trace_hardirqs_off+0xb8/0x310
[  221.655478] 191*16kB 
[  221.657611]  ? kasan_check_read+0x11/0x20
[  221.661988] (MEH) 
[  221.664382]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.668505] 75*32kB 
[  221.670727]  ? trace_hardirqs_on+0x310/0x310
[  221.675111] (UME) 
[  221.677420]  ? __run_timers+0x7da/0xc70
[  221.681794] 23*64kB 
[  221.683934]  ? lock_downgrade+0x900/0x900
[  221.687877] (UMH) 
[  221.690185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.694307] 1*128kB 
[  221.696454]  ? trace_hardirqs_on+0xbd/0x310
[  221.701647] (U) 
[  221.703965]  ? kasan_check_read+0x11/0x20
[  221.708258] 0*256kB 
[  221.710218]  ? __run_timers+0x7da/0xc70
[  221.714336] 1*512kB 
[  221.716644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.720589] (U) 
[  221.722913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.728328] 0*1024kB 
[  221.730291]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  221.735812] 0*2048kB 
[  221.738209]  __run_timers+0x7e5/0xc70
[  221.743021] 0*4096kB 
[  221.745420]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.749201] = 13824kB
[  221.751599]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  221.756936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  221.759328]  ? timerqueue_add+0x207/0x2b0
[  221.764320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  221.773133]  ? enqueue_hrtimer+0x1a5/0x560
[  221.777257] 150 total pagecache pages
[  221.785816]  ? lock_release+0x970/0x970
[  221.790023] 0 pages in swap cache
[  221.793816]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  221.797763] Swap cache stats: add 0, delete 0, find 0/0
[  221.801561]  ? kasan_check_write+0x14/0x20
[  221.806721] Free swap  = 0kB
[  221.812073]  ? pvclock_read_flags+0x160/0x160
[  221.816276] Total swap = 0kB
[  221.819280]  ? lock_downgrade+0x900/0x900
[  221.823741] 1965979 pages RAM
[  221.826757]  ? trace_hardirqs_on+0xbd/0x310
[  221.830873] 0 pages HighMem/MovableOnly
[  221.833968]  ? kvm_sched_clock_read+0x9/0x20
[  221.838259] 342307 pages reserved
[  221.842230]  ? irq_exit+0x17f/0x1c0
[  221.846617] 0 pages cma reserved
[  221.850070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.853706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  221.857016]  ? check_preemption_disabled+0x48/0x200
[  221.862556] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.869025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.874015] syz-fuzzer cpuset=
[  221.884316]  run_timer_softirq+0x52/0xb0
[  221.891814] /
[  221.895000]  ? __this_cpu_preempt_check+0x1c/0x1f
[  221.899031]  mems_allowed=0
[  221.900732]  __do_softirq+0x30b/0xad8
[  221.912264]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  221.917360]  ? pvclock_read_flags+0x160/0x160
[  221.921847]  ? lapic_next_event+0x5a/0x90
[  221.925989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.931516]  ? clockevents_program_event+0x140/0x370
[  221.936621]  ? kvm_clock_read+0x18/0x30
[  221.940588]  ? kvm_sched_clock_read+0x9/0x20
[  221.944991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.950525]  ? check_preemption_disabled+0x48/0x200
[  221.955548]  irq_exit+0x17f/0x1c0
[  221.958997]  smp_apic_timer_interrupt+0x1cb/0x760
[  221.963830]  ? smp_reschedule_interrupt+0x109/0x650
[  221.969286]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.975179]  ? interrupt_entry+0xb5/0xf0
[  221.979237]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.984244]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.989260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.994093]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.999101]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.004114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.009646]  ? check_preemption_disabled+0x48/0x200
[  222.014655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.020187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.025042]  apic_timer_interrupt+0xf/0x20
[  222.029267]  </IRQ>
[  222.031500] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  222.036429] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  222.055447] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  222.063250] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  222.070510] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  222.077777] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  222.085042] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  222.092315] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  222.099595]  ? trace_hardirqs_on+0xb4/0x310
[  222.103918]  skb_clone+0x1bb/0x500
[  222.107453]  ? finish_task_switch+0x2f5/0x900
[  222.111943]  ? skb_split+0x11e0/0x11e0
[  222.115827]  ? preempt_notifier_register+0x200/0x200
[  222.120921]  ? __switch_to_asm+0x34/0x70
[  222.124972]  ? __switch_to_asm+0x34/0x70
[  222.129027]  ? __switch_to_asm+0x40/0x70
[  222.133077]  ? __switch_to_asm+0x34/0x70
[  222.137394]  ? __switch_to_asm+0x40/0x70
[  222.141618]  ? __switch_to_asm+0x34/0x70
[  222.145675]  ? __switch_to_asm+0x40/0x70
[  222.149727]  ? __switch_to_asm+0x34/0x70
[  222.153778]  ? __switch_to_asm+0x34/0x70
[  222.157842]  ? __switch_to_asm+0x40/0x70
[  222.161901]  ? __switch_to_asm+0x34/0x70
[  222.165957]  bpf_clone_redirect+0xb9/0x490
[  222.170184]  ? __schedule+0x874/0x1ed0
[  222.174064]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  222.179137]  ? __sched_text_start+0x8/0x8
[  222.183282]  ? retint_kernel+0x2d/0x2d
[  222.187170]  ? lock_acquire+0x1ed/0x520
[  222.191133]  ? bpf_test_run+0x32e/0x5a0
[  222.195101]  ? lock_release+0x970/0x970
[  222.199067]  ? preempt_schedule+0x4d/0x60
[  222.203212]  ? preempt_schedule_common+0x1f/0xd0
[  222.207960]  ? preempt_schedule+0x4d/0x60
[  222.212101]  ? ___preempt_schedule+0x16/0x18
[  222.216502]  ? bpf_test_run+0x1c0/0x5a0
[  222.220481]  ? netlink_diag_dump+0x2a0/0x2a0
[  222.224886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.230416]  ? bpf_test_init.isra.9+0x70/0x100
[  222.234992]  ? bpf_prog_test_run_skb+0x634/0xb40
[  222.239832]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.244671]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  222.250201]  ? fput+0x130/0x1a0
[  222.253474]  ? __bpf_prog_get+0x9b/0x290
[  222.257535]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  222.262375]  ? bpf_prog_test_run+0x130/0x1a0
[  222.266775]  ? __x64_sys_bpf+0x3d8/0x510
[  222.270829]  ? bpf_prog_get+0x20/0x20
[  222.274644]  ? do_syscall_64+0x1b9/0x820
[  222.278698]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  222.284054]  ? syscall_return_slowpath+0x5e0/0x5e0
[  222.288979]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.293988]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  222.298997]  ? recalc_sigpending_tsk+0x180/0x180
[  222.303745]  ? kasan_check_write+0x14/0x20
[  222.307976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.312813]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  222.318198] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  222.318242] aoe: skb alloc failure
[  222.325208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.325212] Call Trace:
[  222.325216]  <IRQ>
[  222.325230]  dump_stack+0x1c4/0x2b4
[  222.325247]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.328779] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.338105]  warn_alloc.cold.119+0xb7/0x1bd
[  222.340765] syz-executor5 cpuset=
[  222.342903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.346501] syz5
[  222.351672]  ? lock_downgrade+0x900/0x900
[  222.362127]  mems_allowed=0
[  222.366448]  ? trace_hardirqs_off+0xb8/0x310
[  222.388094]  ? trace_hardirqs_off+0xb8/0x310
[  222.392502]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.397363]  ? warn_alloc+0x120/0x120
[  222.401164]  ? warn_alloc+0x120/0x120
[  222.404958]  ? warn_alloc+0x120/0x120
[  222.408754]  ? mark_held_locks+0x130/0x130
[  222.412983]  ? trace_hardirqs_on+0x310/0x310
[  222.417405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.422937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.428466]  ? should_fail+0x22d/0xd01
[  222.432347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.437446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.442979]  ? should_fail+0x22d/0xd01
[  222.446882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.451980]  ? should_fail+0x22d/0xd01
[  222.455871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.460966]  ? mark_held_locks+0x130/0x130
[  222.465197]  ? mark_held_locks+0x130/0x130
[  222.469439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.474970]  ? trace_hardirqs_off+0xb8/0x310
[  222.479389]  ? kasan_check_read+0x11/0x20
[  222.483528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.487930]  ? trace_hardirqs_on+0x310/0x310
[  222.492333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.497864]  ? wq_watchdog_touch+0x9c/0xfe
[  222.502093]  ? io_serial_in+0x11/0x90
[  222.505888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.511422]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.516524]  __alloc_pages_nodemask+0xa80/0xde0
[  222.521188]  ? should_fail+0x22d/0xd01
[  222.525070]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.530090]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.534752]  ? lock_downgrade+0x900/0x900
[  222.538896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.544600]  cache_grow_begin+0x91/0x8c0
[  222.548652]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.553072]  fallback_alloc+0x203/0x2e0
[  222.557044]  ____cache_alloc_node+0x1c7/0x1e0
[  222.561558]  kmem_cache_alloc_node+0xe3/0x730
[  222.566046]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.570275]  __alloc_skb+0x119/0x770
[  222.573988]  ? skb_scrub_packet+0x490/0x490
[  222.578298]  ? lock_downgrade+0x900/0x900
[  222.582445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.587974]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.593423]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.598866]  ? addrconf_rs_timer+0x690/0x690
[  222.603276]  ndisc_alloc_skb+0x144/0x340
[  222.607335]  ndisc_send_rs+0x331/0x6e0
[  222.611220]  addrconf_rs_timer+0x314/0x690
[  222.615462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.619695]  call_timer_fn+0x272/0x920
[  222.623573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.627801]  ? process_timeout+0x40/0x40
[  222.631858]  ? trace_hardirqs_off+0xb8/0x310
[  222.636270]  ? kasan_check_read+0x11/0x20
[  222.640406]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.644809]  ? trace_hardirqs_on+0x310/0x310
[  222.649216]  ? __run_timers+0x7da/0xc70
[  222.653181]  ? lock_downgrade+0x900/0x900
[  222.657324]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.662420]  ? trace_hardirqs_on+0xbd/0x310
[  222.666734]  ? kasan_check_read+0x11/0x20
[  222.670874]  ? __run_timers+0x7da/0xc70
[  222.674928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.680373]  ? kasan_check_write+0x14/0x20
[  222.684603]  ? do_raw_spin_lock+0xc1/0x200
[  222.688841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.693070]  __run_timers+0x7e5/0xc70
[  222.696875]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.702232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.707243]  ? timerqueue_add+0x207/0x2b0
[  222.711387]  ? enqueue_hrtimer+0x1a5/0x560
[  222.715617]  ? lock_release+0x970/0x970
[  222.719584]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.724766]  ? kasan_check_write+0x14/0x20
[  222.729002]  ? pvclock_read_flags+0x160/0x160
[  222.733490]  ? lock_downgrade+0x900/0x900
[  222.737635]  ? trace_hardirqs_on+0xbd/0x310
[  222.741952]  ? kvm_sched_clock_read+0x9/0x20
[  222.746373]  ? irq_exit+0x17f/0x1c0
[  222.749997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.755533]  ? check_preemption_disabled+0x48/0x200
[  222.760541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.766076]  run_timer_softirq+0x52/0xb0
[  222.770132]  ? __this_cpu_preempt_check+0x1c/0x1f
[  222.774975]  __do_softirq+0x30b/0xad8
[  222.778775]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.783875]  ? pvclock_read_flags+0x160/0x160
[  222.788374]  ? lapic_next_event+0x5a/0x90
[  222.792515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.798046]  ? clockevents_program_event+0x140/0x370
[  222.803157]  ? kvm_clock_read+0x18/0x30
[  222.807125]  ? kvm_sched_clock_read+0x9/0x20
[  222.811529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.817060]  ? check_preemption_disabled+0x48/0x200
[  222.822073]  irq_exit+0x17f/0x1c0
[  222.825521]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.830355]  ? smp_reschedule_interrupt+0x109/0x650
[  222.835364]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.841242]  ? interrupt_entry+0xb5/0xf0
[  222.845295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.850306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.855315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.860150]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.865172]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.870182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.875713]  ? check_preemption_disabled+0x48/0x200
[  222.880725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.886259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.891108]  apic_timer_interrupt+0xf/0x20
[  222.895332]  </IRQ>
[  222.897565] RIP: 0010:console_unlock+0xfdf/0x1160
[  222.902401] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  222.921382] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  222.929132] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  222.936393] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  222.943656] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  222.950919] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  222.958182] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  222.965448]  ? netconsole_netdev_event+0x280/0x280
[  222.970374]  ? trace_hardirqs_on+0x9a/0x310
[  222.974689]  ? console_unlock+0xfd6/0x1160
[  222.978940]  ? devkmsg_read+0xbb0/0xbb0
[  222.982913]  ? lock_release+0x970/0x970
[  222.986885]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  222.992954]  ? vprintk_default+0x28/0x30
[  222.997010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.002465]  ? kasan_check_write+0x14/0x20
[  223.006694]  ? do_raw_spin_lock+0xc1/0x200
[  223.010930]  vprintk_emit+0x33d/0x930
[  223.014735]  ? wake_up_klogd+0x180/0x180
[  223.018802]  ? wake_up_klogd+0x180/0x180
[  223.022855]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  223.027604]  ? lock_acquire+0x1ed/0x520
[  223.031577]  ? get_slabinfo+0x80/0x100
[  223.035458]  ? lock_downgrade+0x900/0x900
[  223.039605]  vprintk_default+0x28/0x30
[  223.043497]  vprintk_func+0x7e/0x181
[  223.047202]  printk+0xa7/0xcf
[  223.050314]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  223.055061]  ? _raw_spin_unlock_irq+0x60/0x80
[  223.059554]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  223.064841]  dump_header+0x7cc/0xf72
[  223.068550]  ? rcu_read_unlock+0x16/0x60
[  223.072606]  ? pagefault_out_of_memory+0x197/0x197
[  223.077528]  ? mark_held_locks+0x130/0x130
[  223.081754]  ? percpu_ref_put_many+0x13e/0x260
[  223.086338]  ? mem_cgroup_charge_statistics+0x780/0x780
[  223.091698]  ? mem_cgroup_iter+0x1f7/0x1160
[  223.096020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.101564]  ? task_will_free_mem+0x239/0xb30
[  223.106063]  ? ___ratelimit+0x36f/0x655
[  223.110029]  ? lock_downgrade+0x900/0x900
[  223.114172]  ? trace_hardirqs_on+0xbd/0x310
[  223.118483]  ? kasan_check_read+0x11/0x20
[  223.122620]  ? ___ratelimit+0x36f/0x655
[  223.126588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.132032]  ? trace_hardirqs_on+0x310/0x310
[  223.136431]  ? lock_downgrade+0x900/0x900
[  223.140576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.145674]  ? ___ratelimit+0xaa/0x655
[  223.149553]  ? idr_get_free+0xec0/0xec0
[  223.153518]  ? kasan_check_write+0x14/0x20
[  223.157746]  ? do_raw_spin_lock+0xc1/0x200
[  223.161985]  oom_kill_process.cold.27+0x10/0x903
[  223.166731]  ? lock_downgrade+0x900/0x900
[  223.170879]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.176668]  ? oom_evaluate_task+0x540/0x540
[  223.181071]  ? shrink_node+0x16b0/0x16b0
[  223.185129]  ? oom_unkillable_task+0x383/0x580
[  223.189701]  ? out_of_memory+0x974/0x1430
[  223.193839]  ? lock_downgrade+0x900/0x900
[  223.197983]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.203780]  ? __cpuset_node_allowed+0x19b/0x660
[  223.208530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.214059]  ? oom_evaluate_task+0x302/0x540
[  223.218478]  out_of_memory+0xa84/0x1430
[  223.222448]  ? oom_killer_disable+0x3a0/0x3a0
[  223.226942]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  223.231867]  ? __mutex_add_waiter+0x2a0/0x2a0
[  223.236357]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.241367]  ? find_next_bit+0x104/0x130
[  223.245427]  __alloc_pages_slowpath+0x2318/0x2d80
[  223.250275]  ? warn_alloc+0x120/0x120
[  223.254067]  ? __radix_tree_lookup+0x4c0/0x4c0
[  223.258647]  ? find_get_entry+0x2f2/0xc40
[  223.262797]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  223.267718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.273250]  ? should_fail+0x22d/0xd01
[  223.277140]  ? ___might_sleep+0x1ed/0x300
[  223.281278]  ? lock_release+0x970/0x970
[  223.285247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.290353]  ? debug_smp_processor_id+0x1c/0x20
[  223.295020]  ? __might_sleep+0x95/0x190
[  223.298989]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  223.303826]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.308837]  ? lock_downgrade+0x900/0x900
[  223.312982]  ? ___might_sleep+0x1ed/0x300
[  223.317122]  ? lock_release+0x970/0x970
[  223.321092]  ? arch_local_save_flags+0x40/0x40
[  223.325667]  ? finish_task_switch+0x1f5/0x900
[  223.330166]  ? __might_sleep+0x95/0x190
[  223.334138]  __alloc_pages_nodemask+0xa80/0xde0
[  223.338806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.343832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.349621]  ? mark_held_locks+0x130/0x130
[  223.353847]  ? kasan_check_write+0x14/0x20
[  223.358078]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  223.362743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.368283]  ? __do_page_cache_readahead+0x7ce/0x980
[  223.373386]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  223.378922]  alloc_pages_current+0x10c/0x210
[  223.383326]  ? lock_downgrade+0x900/0x900
[  223.387468]  __page_cache_alloc+0x38f/0x5b0
[  223.391794]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.397587]  ? ext4_filemap_fault+0x82/0xad
[  223.401904]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  223.406567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.412123]  ? check_preemption_disabled+0x48/0x200
[  223.417134]  filemap_fault+0x1594/0x25f0
[  223.421193]  ? __lock_page_or_retry+0xa00/0xa00
[  223.425854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.431641]  ? lock_downgrade+0x900/0x900
[  223.435786]  ? trace_hardirqs_on+0xbd/0x310
[  223.440100]  ? kasan_check_read+0x11/0x20
[  223.444240]  ? __free_object+0x173/0x340
[  223.448296]  ? filemap_map_pages+0xdea/0x1980
[  223.452790]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.457887]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  223.463157]  ? debug_object_free+0x325/0x690
[  223.467560]  ? find_get_pages_range_tag+0x1320/0x1320
[  223.472745]  ? do_raw_spin_lock+0xc1/0x200
[  223.477070]  ? kasan_check_read+0x11/0x20
[  223.481222]  ? debug_object_destroy+0x2b0/0x2b0
[  223.485880]  ? kasan_check_write+0x14/0x20
[  223.490112]  ? lock_acquire+0x1ed/0x520
[  223.494082]  ? ext4_filemap_fault+0x7a/0xad
[  223.498410]  ? lock_release+0x970/0x970
[  223.502378]  ? arch_local_save_flags+0x40/0x40
[  223.506955]  ? futex_wait_setup+0x3e0/0x3e0
[  223.511275]  ? down_read+0xb0/0x1d0
[  223.514895]  ? ext4_filemap_fault+0x7a/0xad
[  223.519230]  ? __down_interruptible+0x700/0x700
[  223.523907]  ext4_filemap_fault+0x82/0xad
[  223.528063]  __do_fault+0x100/0x6b0
[  223.531684]  ? print_bad_pte+0x6c0/0x6c0
[  223.535737]  ? do_futex+0x249/0x26d0
[  223.539450]  ? _raw_spin_unlock_bh+0x30/0x40
[  223.543853]  ? release_sock+0x1ec/0x2c0
[  223.547818]  ? lock_sock_nested+0x9a/0x120
[  223.552047]  ? pmd_val+0x88/0x100
[  223.555492]  ? add_mm_counter_fast+0xd0/0xd0
[  223.559891]  ? pmd_val+0x88/0x100
[  223.563361]  ? add_mm_counter_fast+0xd0/0xd0
[  223.567770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.573414]  __handle_mm_fault+0x3709/0x53e0
[  223.577820]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  223.582655]  ? security_socket_sendmsg+0x94/0xc0
[  223.587402]  ? ipip_gro_receive+0x100/0x100
[  223.591739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.597277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.602805]  ? should_fail+0x22d/0xd01
[  223.606683]  ? sock_write_iter+0x42a/0x5c0
[  223.610917]  ? lock_acquire+0x1ed/0x520
[  223.614888]  ? handle_mm_fault+0x42a/0xc70
[  223.619120]  ? lock_downgrade+0x900/0x900
[  223.623266]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.629053]  ? lock_downgrade+0x900/0x900
[  223.633193]  ? __do_page_fault+0x67d/0xed0
[  223.637421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.642867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.648400]  ? check_preemption_disabled+0x48/0x200
[  223.653410]  handle_mm_fault+0x54f/0xc70
[  223.657465]  ? __handle_mm_fault+0x53e0/0x53e0
[  223.662037]  ? find_vma+0x34/0x190
[  223.665575]  __do_page_fault+0x67d/0xed0
[  223.669631]  ? mm_fault_error+0x380/0x380
[  223.673786]  ? trace_hardirqs_off+0xb8/0x310
[  223.678186]  ? trace_hardirqs_on+0x310/0x310
[  223.682586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.687942]  ? trace_hardirqs_on+0x310/0x310
[  223.692345]  do_page_fault+0xf2/0x7e0
[  223.696141]  ? vmalloc_sync_all+0x30/0x30
[  223.700279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.705810]  ? error_entry+0x70/0xd0
[  223.709515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  223.714526]  ? trace_hardirqs_on_caller+0xc0/0x310
[  223.719450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  223.724369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.729203]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.734209]  ? trace_hardirqs_off+0x310/0x310
[  223.738698]  ? prepare_exit_to_usermode+0x291/0x3b0
[  223.743710]  ? page_fault+0x8/0x30
[  223.747262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.752099]  ? page_fault+0x8/0x30
[  223.755630]  page_fault+0x1e/0x30
[  223.759074] RIP: 0033:0x40f9c0
[  223.762262] Code: Bad RIP value.
[  223.765617] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  223.770971] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  223.778232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  223.785489] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  223.792753] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  223.800014] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  223.807813] warn_alloc_show_mem: 1 callbacks suppressed
[  223.807823] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  223.807824] Mem-Info:
[  223.807853] active_anon:50375 inactive_anon:112 isolated_anon:0
[  223.807853]  active_file:15 inactive_file:16 isolated_file:0
[  223.807853]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.807853]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  223.807853]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  223.807853]  free:13739 free_pcp:398 free_cma:0
[  223.813188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.820469] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.822859] Call Trace:
[  223.855806] Node 0 
[  223.865259]  <IRQ>
[  223.892768] 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
[  223.895340]  dump_stack+0x1c4/0x2b4
[  223.897545] lowmem_reserve[]:
[  223.899685]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.925155]  0
[  223.928772]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  223.931846]  2819
[  223.937023]  warn_alloc.cold.119+0xb7/0x1bd
[  223.938796]  6323
[  223.943720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.945755]  6323
[  223.950073]  ? lock_downgrade+0x900/0x900
[  223.956946]  ? trace_hardirqs_off+0xb8/0x310
[  223.958991] Node 0 
[  223.963126]  ? trace_hardirqs_off+0xb8/0x310
[  223.967525] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  223.970276]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.974771] lowmem_reserve[]:
[  224.001843]  ? warn_alloc+0x120/0x120
[  224.006645]  0
[  224.009739]  ? enqueue_hrtimer+0x1a5/0x560
[  224.013508]  0
[  224.015297]  ? warn_alloc+0x120/0x120
[  224.019503]  3503
[  224.021294]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  224.025234]  3503
[  224.027290]  ? warn_alloc+0x120/0x120
[  224.035107]  ? kasan_check_write+0x14/0x20
[  224.038878] Node 0 
[  224.043095]  ? mark_held_locks+0x130/0x130
[  224.043118] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  224.043123] lowmem_reserve[]:
[  224.045346]  ? mark_held_locks+0x130/0x130
[  224.049686]  0
[  224.078055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.081130]  0
[  224.085358]  ? should_fail+0x22d/0xd01
[  224.087126]  0
[  224.092653]  ? put_dec_trunc8+0x273/0x300
[  224.094422]  0
[  224.098302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.104226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.106000] Node 0 
[  224.111101]  ? should_fail+0x22d/0xd01
[  224.116609] DMA: 
[  224.118834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.122693] 1*4kB 
[  224.124755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.130262] (U) 
[  224.132398]  ? should_fail+0x22d/0xd01
[  224.137472] 0*8kB 
[  224.139435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.143294] 0*16kB 
[  224.145431]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.150504] 1*32kB 
[  224.152729]  ? format_decode+0x1b2/0xaf0
[  224.158249] (U) 
[  224.160475]  ? mark_held_locks+0x130/0x130
[  224.164520] 2*64kB 
[  224.166480]  ? mark_held_locks+0x130/0x130
[  224.170685] (U) 
[  224.172919]  ? lock_downgrade+0x900/0x900
[  224.177136] 1*128kB 
[  224.179098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.183215] (U) 
[  224.185541]  ? trace_hardirqs_off+0xb8/0x310
[  224.191046] 1*256kB 
[  224.193017]  ? kasan_check_read+0x11/0x20
[  224.197397] (U) 
[  224.199727]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.203847] 0*512kB 
[  224.205809]  ? trace_hardirqs_on+0x310/0x310
[  224.210190] 1*1024kB 
[  224.212500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.216875] (U) 
[  224.219274]  ? wq_watchdog_touch+0x9c/0xfe
[  224.224795] 1*2048kB 
[  224.226761]  ? io_serial_in+0x11/0x90
[  224.230962] (M) 
[  224.233365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.237136] 3*4096kB 
[  224.239105]  __alloc_pages_nodemask+0xa80/0xde0
[  224.244608] (M) 
[  224.247008]  ? should_fail+0x22d/0xd01
[  224.251741] = 15908kB
[  224.253709]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.257565] Node 0 
[  224.259960]  ? kasan_check_write+0x14/0x20
[  224.264946] DMA32: 
[  224.267175]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.271381] 4*4kB 
[  224.273603]  ? lock_downgrade+0x900/0x900
[  224.278243] (M) 
[  224.280381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.284496] 1*8kB 
[  224.286459]  cache_grow_begin+0x91/0x8c0
[  224.291963] (U) 
[  224.294117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.298146] 3*16kB 
[  224.300109]  fallback_alloc+0x203/0x2e0
[  224.304488] (UM) 
[  224.306717]  ____cache_alloc_node+0x1c7/0x1e0
[  224.310662] 3*32kB 
[  224.312721]  kmem_cache_alloc_node+0xe3/0x730
[  224.317183] (UM) 
[  224.319405]  ? __kasan_slab_free+0x119/0x150
[  224.323882] 4*64kB 
[  224.325944]  __alloc_skb+0x119/0x770
[  224.330338] (M) 
[  224.332564]  ? calc_wheel_index+0x220/0x220
[  224.336336] 4*128kB (UM) 
[  224.338309]  ? skb_scrub_packet+0x490/0x490
[  224.342604] 3*256kB 
[  224.345357]  ? vprintk_default+0x28/0x30
[  224.349645] (M) 
[  224.351954]  ? vprintk_func+0x85/0x181
[  224.355987] 4*512kB 
[  224.357948]  ? printk+0xa7/0xcf
[  224.361807] (UM) 
[  224.364115]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  224.367369] 3*1024kB 
[  224.369418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.374142] (UM) 
[  224.376554]  new_skb+0x26/0x1c0
[  224.381625] 3*2048kB 
[  224.383679]  aoecmd_cfg+0x279/0x7f0
[  224.386927] (UM) 
[  224.389331]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  224.392923] 3*4096kB 
[  224.394989]  ? lock_acquire+0x1ed/0x520
[  224.399283] (M) 
[  224.401688]  ? call_timer_fn+0x1db/0x920
[  224.405633] = 25256kB
[  224.407597]  ? lock_downgrade+0x900/0x900
[  224.411631] Node 0 
[  224.414026]  ? estimation_timer+0x609/0x890
[  224.418153] Normal: 
[  224.420378]  discover_timer+0x50/0x60
[  224.424688] 856*4kB 
[  224.426998]  call_timer_fn+0x272/0x920
[  224.430769] (UMEH) 
[  224.433078]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.436934] 354*8kB 
[  224.439157]  ? process_timeout+0x40/0x40
[  224.443968] (MEH) 
[  224.446278]  ? trace_hardirqs_off+0xb8/0x310
[  224.450309] 191*16kB 
[  224.452446]  ? kasan_check_read+0x11/0x20
[  224.456840] (MEH) 
[  224.459258]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.463387] 75*32kB 
[  224.465532]  ? trace_hardirqs_on+0x310/0x310
[  224.469910] (UME) 
[  224.472221]  ? __run_timers+0x7da/0xc70
[  224.476600] 23*64kB 
[  224.478740]  ? lock_downgrade+0x900/0x900
[  224.482691] (UMH) 
[  224.485004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.489122] 1*128kB 
[  224.491259]  ? trace_hardirqs_on+0xbd/0x310
[  224.496332] (U) 
[  224.498642]  ? kasan_check_read+0x11/0x20
[  224.502937] 0*256kB 
[  224.504903]  ? __run_timers+0x7da/0xc70
[  224.509022] 1*512kB 
[  224.511331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.515273] (U) 
[  224.517584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.523002] 0*1024kB 
[  224.524966]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  224.530475] 0*2048kB 
[  224.532875]  __run_timers+0x7e5/0xc70
[  224.537690] 0*4096kB 
[  224.540100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.543869] = 13824kB
[  224.546263]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.551603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.553996]  ? timerqueue_add+0x207/0x2b0
[  224.558988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.567805]  ? enqueue_hrtimer+0x1a5/0x560
[  224.571929] 150 total pagecache pages
[  224.580512]  ? lock_release+0x970/0x970
[  224.584720] 0 pages in swap cache
[  224.588515]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.592464] Swap cache stats: add 0, delete 0, find 0/0
[  224.595900]  ? kasan_check_write+0x14/0x20
[  224.601062] Free swap  = 0kB
[  224.606414]  ? pvclock_read_flags+0x160/0x160
[  224.610620] Total swap = 0kB
[  224.613635]  ? lock_downgrade+0x900/0x900
[  224.618100] 1965979 pages RAM
[  224.621107]  ? trace_hardirqs_on+0xbd/0x310
[  224.625226] 0 pages HighMem/MovableOnly
[  224.628319]  ? kvm_sched_clock_read+0x9/0x20
[  224.632716] 342307 pages reserved
[  224.632723] 0 pages cma reserved
[  224.636685]  ? irq_exit+0x17f/0x1c0
[  224.641110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.644501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.644513]  ? check_preemption_disabled+0x48/0x200
[  224.644527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.647921] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.651492]  run_timer_softirq+0x52/0xb0
[  224.657955] syz-fuzzer cpuset=
[  224.663476]  ? __this_cpu_preempt_check+0x1c/0x1f
[  224.668473] /
[  224.673996]  __do_softirq+0x30b/0xad8
[  224.684195]  mems_allowed=0
[  224.688244]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.709793]  ? pvclock_read_flags+0x160/0x160
[  224.714279]  ? lapic_next_event+0x5a/0x90
[  224.718423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.724039]  ? clockevents_program_event+0x140/0x370
[  224.729136]  ? kvm_clock_read+0x18/0x30
[  224.733101]  ? kvm_sched_clock_read+0x9/0x20
[  224.737506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.743054]  ? check_preemption_disabled+0x48/0x200
[  224.748067]  irq_exit+0x17f/0x1c0
[  224.751513]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.756348]  ? smp_reschedule_interrupt+0x109/0x650
[  224.761371]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.767252]  ? interrupt_entry+0xb5/0xf0
[  224.771410]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.776416]  ? trace_hardirqs_off_caller+0xbb/0x310
[  224.781428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.786266]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.791277]  ? trace_hardirqs_on_caller+0x310/0x310
[  224.796289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.801832]  ? check_preemption_disabled+0x48/0x200
[  224.806840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.812376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.817221]  apic_timer_interrupt+0xf/0x20
[  224.821441]  </IRQ>
[  224.823689] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  224.828617] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  224.847516] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  224.855219] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  224.862487] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  224.869752] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  224.877014] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  224.884275] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  224.891548]  ? trace_hardirqs_on+0xb4/0x310
[  224.895872]  skb_clone+0x1bb/0x500
[  224.899406]  ? finish_task_switch+0x2f5/0x900
[  224.903901]  ? skb_split+0x11e0/0x11e0
[  224.907781]  ? preempt_notifier_register+0x200/0x200
[  224.912876]  ? __switch_to_asm+0x34/0x70
[  224.916931]  ? __switch_to_asm+0x34/0x70
[  224.920983]  ? __switch_to_asm+0x40/0x70
[  224.925032]  ? __switch_to_asm+0x34/0x70
[  224.929086]  ? __switch_to_asm+0x40/0x70
[  224.933153]  ? __switch_to_asm+0x34/0x70
[  224.937228]  ? __switch_to_asm+0x40/0x70
[  224.941289]  ? __switch_to_asm+0x34/0x70
[  224.945343]  ? __switch_to_asm+0x34/0x70
[  224.949394]  ? __switch_to_asm+0x40/0x70
[  224.953447]  ? __switch_to_asm+0x34/0x70
[  224.957529]  bpf_clone_redirect+0xb9/0x490
[  224.961763]  ? __schedule+0x874/0x1ed0
[  224.965658]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  224.970672]  ? __sched_text_start+0x8/0x8
[  224.974813]  ? retint_kernel+0x2d/0x2d
[  224.978702]  ? lock_acquire+0x1ed/0x520
[  224.982667]  ? bpf_test_run+0x32e/0x5a0
[  224.986644]  ? lock_release+0x970/0x970
[  224.990614]  ? preempt_schedule+0x4d/0x60
[  224.994765]  ? preempt_schedule_common+0x1f/0xd0
[  224.999512]  ? preempt_schedule+0x4d/0x60
[  225.003659]  ? ___preempt_schedule+0x16/0x18
[  225.008062]  ? bpf_test_run+0x1c0/0x5a0
[  225.012046]  ? netlink_diag_dump+0x2a0/0x2a0
[  225.016452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.021995]  ? bpf_test_init.isra.9+0x70/0x100
[  225.026571]  ? bpf_prog_test_run_skb+0x634/0xb40
[  225.031322]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  225.036157]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  225.041686]  ? fput+0x130/0x1a0
[  225.044965]  ? __bpf_prog_get+0x9b/0x290
[  225.049020]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  225.054051]  ? bpf_prog_test_run+0x130/0x1a0
[  225.058454]  ? __x64_sys_bpf+0x3d8/0x510
[  225.062510]  ? bpf_prog_get+0x20/0x20
[  225.066318]  ? do_syscall_64+0x1b9/0x820
[  225.070377]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  225.075737]  ? syscall_return_slowpath+0x5e0/0x5e0
[  225.080660]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.085676]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  225.090700]  ? recalc_sigpending_tsk+0x180/0x180
[  225.095450]  ? kasan_check_write+0x14/0x20
[  225.099696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.104533]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  225.109898] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  225.109938] aoe: skb alloc failure
[  225.116905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  225.116909] Call Trace:
[  225.116914]  <IRQ>
[  225.116930]  dump_stack+0x1c4/0x2b4
[  225.116947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.120478] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.130327]  warn_alloc.cold.119+0xb7/0x1bd
[  225.132879] syz-executor5 cpuset=
[  225.135037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.138637] syz5
[  225.143814]  ? lock_downgrade+0x900/0x900
[  225.154274]  mems_allowed=0
[  225.158581]  ? trace_hardirqs_off+0xb8/0x310
[  225.180240]  ? trace_hardirqs_off+0xb8/0x310
[  225.184649]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.189498]  ? warn_alloc+0x120/0x120
[  225.193293]  ? warn_alloc+0x120/0x120
[  225.197088]  ? warn_alloc+0x120/0x120
[  225.200884]  ? mark_held_locks+0x130/0x130
[  225.205116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.210647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.216177]  ? should_fail+0x22d/0xd01
[  225.220060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.225181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.230711]  ? should_fail+0x22d/0xd01
[  225.234592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.239692]  ? should_fail+0x22d/0xd01
[  225.243578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.248684]  ? mark_held_locks+0x130/0x130
[  225.252912]  ? mark_held_locks+0x130/0x130
[  225.257138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.262671]  ? trace_hardirqs_off+0xb8/0x310
[  225.267067]  ? kasan_check_read+0x11/0x20
[  225.271208]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.275616]  ? trace_hardirqs_on+0x310/0x310
[  225.280102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.285637]  ? wq_watchdog_touch+0x9c/0xfe
[  225.289865]  ? io_serial_in+0x11/0x90
[  225.293657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.299188]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.304292]  __alloc_pages_nodemask+0xa80/0xde0
[  225.308953]  ? should_fail+0x22d/0xd01
[  225.312839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.317860]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.322521]  ? lock_downgrade+0x900/0x900
[  225.326662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.332221]  cache_grow_begin+0x91/0x8c0
[  225.336277]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.340685]  fallback_alloc+0x203/0x2e0
[  225.344654]  ____cache_alloc_node+0x1c7/0x1e0
[  225.349143]  kmem_cache_alloc_node+0xe3/0x730
[  225.353633]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.357865]  __alloc_skb+0x119/0x770
[  225.361572]  ? skb_scrub_packet+0x490/0x490
[  225.365891]  ? lock_downgrade+0x900/0x900
[  225.370037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.375564]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.381015]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.386457]  ? addrconf_rs_timer+0x690/0x690
[  225.390879]  ndisc_alloc_skb+0x144/0x340
[  225.394935]  ndisc_send_rs+0x331/0x6e0
[  225.398819]  addrconf_rs_timer+0x314/0x690
[  225.403048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.407286]  call_timer_fn+0x272/0x920
[  225.411165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.415391]  ? process_timeout+0x40/0x40
[  225.419443]  ? trace_hardirqs_off+0xb8/0x310
[  225.423843]  ? kasan_check_read+0x11/0x20
[  225.427986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.432388]  ? trace_hardirqs_on+0x310/0x310
[  225.436794]  ? __run_timers+0x7da/0xc70
[  225.440768]  ? lock_downgrade+0x900/0x900
[  225.444923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.450018]  ? trace_hardirqs_on+0xbd/0x310
[  225.454329]  ? kasan_check_read+0x11/0x20
[  225.458467]  ? __run_timers+0x7da/0xc70
[  225.462532]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.467973]  ? kasan_check_write+0x14/0x20
[  225.472200]  ? do_raw_spin_lock+0xc1/0x200
[  225.476428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.480653]  __run_timers+0x7e5/0xc70
[  225.484452]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.489809]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.495019]  ? timerqueue_add+0x207/0x2b0
[  225.499159]  ? enqueue_hrtimer+0x1a5/0x560
[  225.503383]  ? lock_release+0x970/0x970
[  225.507353]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  225.512540]  ? kasan_check_write+0x14/0x20
[  225.516771]  ? pvclock_read_flags+0x160/0x160
[  225.521259]  ? lock_downgrade+0x900/0x900
[  225.525414]  ? trace_hardirqs_on+0xbd/0x310
[  225.529734]  ? kvm_sched_clock_read+0x9/0x20
[  225.534133]  ? irq_exit+0x17f/0x1c0
[  225.537753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.543289]  ? check_preemption_disabled+0x48/0x200
[  225.548299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.553833]  run_timer_softirq+0x52/0xb0
[  225.557889]  ? __this_cpu_preempt_check+0x1c/0x1f
[  225.562721]  __do_softirq+0x30b/0xad8
[  225.566523]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.571621]  ? pvclock_read_flags+0x160/0x160
[  225.576111]  ? lapic_next_event+0x5a/0x90
[  225.580273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.585904]  ? clockevents_program_event+0x140/0x370
[  225.591004]  ? kvm_clock_read+0x18/0x30
[  225.594972]  ? kvm_sched_clock_read+0x9/0x20
[  225.599372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.604902]  ? check_preemption_disabled+0x48/0x200
[  225.609915]  irq_exit+0x17f/0x1c0
[  225.613364]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.618197]  ? smp_reschedule_interrupt+0x109/0x650
[  225.623208]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.629088]  ? interrupt_entry+0xb5/0xf0
[  225.633142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.638149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.643158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.647991]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.653007]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.658013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.663545]  ? check_preemption_disabled+0x48/0x200
[  225.668557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.674095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.678934]  apic_timer_interrupt+0xf/0x20
[  225.683297]  </IRQ>
[  225.685527] RIP: 0010:console_unlock+0xfdf/0x1160
[  225.690387] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  225.709280] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  225.716985] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  225.724244] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  225.731503] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  225.738763] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  225.746029] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  225.753300]  ? netconsole_netdev_event+0x280/0x280
[  225.758237]  ? trace_hardirqs_on+0x9a/0x310
[  225.762549]  ? console_unlock+0xfd6/0x1160
[  225.766792]  ? devkmsg_read+0xbb0/0xbb0
[  225.770760]  ? lock_release+0x970/0x970
[  225.774734]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  225.780786]  ? vprintk_default+0x28/0x30
[  225.784839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.790281]  ? kasan_check_write+0x14/0x20
[  225.794505]  ? do_raw_spin_lock+0xc1/0x200
[  225.798737]  vprintk_emit+0x33d/0x930
[  225.803056]  ? wake_up_klogd+0x180/0x180
[  225.807143]  ? wake_up_klogd+0x180/0x180
[  225.811198]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.815950]  ? lock_acquire+0x1ed/0x520
[  225.819920]  ? get_slabinfo+0x80/0x100
[  225.823802]  ? lock_downgrade+0x900/0x900
[  225.827945]  vprintk_default+0x28/0x30
[  225.831825]  vprintk_func+0x7e/0x181
[  225.835530]  printk+0xa7/0xcf
[  225.838643]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  225.843396]  ? _raw_spin_unlock_irq+0x60/0x80
[  225.847889]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  225.853164]  dump_header+0x7cc/0xf72
[  225.856869]  ? rcu_read_unlock+0x16/0x60
[  225.860925]  ? pagefault_out_of_memory+0x197/0x197
[  225.865847]  ? mark_held_locks+0x130/0x130
[  225.870070]  ? percpu_ref_put_many+0x13e/0x260
[  225.874646]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.880005]  ? mem_cgroup_iter+0x1f7/0x1160
[  225.884328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.889855]  ? task_will_free_mem+0x239/0xb30
[  225.894351]  ? ___ratelimit+0x36f/0x655
[  225.898317]  ? lock_downgrade+0x900/0x900
[  225.902467]  ? trace_hardirqs_on+0xbd/0x310
[  225.906779]  ? kasan_check_read+0x11/0x20
[  225.911018]  ? ___ratelimit+0x36f/0x655
[  225.914996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.920441]  ? trace_hardirqs_on+0x310/0x310
[  225.924853]  ? lock_downgrade+0x900/0x900
[  225.928993]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.934086]  ? ___ratelimit+0xaa/0x655
[  225.937965]  ? idr_get_free+0xec0/0xec0
[  225.941931]  ? kasan_check_write+0x14/0x20
[  225.946156]  ? do_raw_spin_lock+0xc1/0x200
[  225.950386]  oom_kill_process.cold.27+0x10/0x903
[  225.955154]  ? lock_downgrade+0x900/0x900
[  225.959298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.965092]  ? oom_evaluate_task+0x540/0x540
[  225.969821]  ? shrink_node+0x16b0/0x16b0
[  225.973883]  ? oom_unkillable_task+0x383/0x580
[  225.978456]  ? out_of_memory+0x974/0x1430
[  225.982596]  ? lock_downgrade+0x900/0x900
[  225.986746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.992536]  ? __cpuset_node_allowed+0x19b/0x660
[  225.997302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.002830]  ? oom_evaluate_task+0x302/0x540
[  226.007230]  out_of_memory+0xa84/0x1430
[  226.011201]  ? oom_killer_disable+0x3a0/0x3a0
[  226.015693]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  226.020622]  ? __mutex_add_waiter+0x2a0/0x2a0
[  226.025109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.030119]  ? find_next_bit+0x104/0x130
[  226.034178]  __alloc_pages_slowpath+0x2318/0x2d80
[  226.039032]  ? warn_alloc+0x120/0x120
[  226.042827]  ? __radix_tree_lookup+0x4c0/0x4c0
[  226.047409]  ? find_get_entry+0x2f2/0xc40
[  226.051560]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  226.056486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.062027]  ? should_fail+0x22d/0xd01
[  226.065905]  ? ___might_sleep+0x1ed/0x300
[  226.070046]  ? lock_release+0x970/0x970
[  226.074014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.079111]  ? debug_smp_processor_id+0x1c/0x20
[  226.083776]  ? __might_sleep+0x95/0x190
[  226.087749]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  226.092586]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.097599]  ? lock_downgrade+0x900/0x900
[  226.101748]  ? ___might_sleep+0x1ed/0x300
[  226.105885]  ? lock_release+0x970/0x970
[  226.109853]  ? arch_local_save_flags+0x40/0x40
[  226.114427]  ? finish_task_switch+0x1f5/0x900
[  226.118916]  ? __might_sleep+0x95/0x190
[  226.122888]  __alloc_pages_nodemask+0xa80/0xde0
[  226.127563]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.132695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.138485]  ? mark_held_locks+0x130/0x130
[  226.142711]  ? kasan_check_write+0x14/0x20
[  226.147060]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  226.151730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.157261]  ? __do_page_cache_readahead+0x7ce/0x980
[  226.162449]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  226.167978]  alloc_pages_current+0x10c/0x210
[  226.172377]  ? lock_downgrade+0x900/0x900
[  226.176522]  __page_cache_alloc+0x38f/0x5b0
[  226.180844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.186640]  ? ext4_filemap_fault+0x82/0xad
[  226.191129]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  226.195791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.201322]  ? check_preemption_disabled+0x48/0x200
[  226.206357]  filemap_fault+0x1594/0x25f0
[  226.210420]  ? __lock_page_or_retry+0xa00/0xa00
[  226.215099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.220889]  ? lock_downgrade+0x900/0x900
[  226.225031]  ? trace_hardirqs_on+0xbd/0x310
[  226.229356]  ? kasan_check_read+0x11/0x20
[  226.233515]  ? __free_object+0x173/0x340
[  226.237581]  ? filemap_map_pages+0xdea/0x1980
[  226.242075]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.247178]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  226.252444]  ? debug_object_free+0x325/0x690
[  226.256845]  ? find_get_pages_range_tag+0x1320/0x1320
[  226.262030]  ? do_raw_spin_lock+0xc1/0x200
[  226.266283]  ? kasan_check_read+0x11/0x20
[  226.270421]  ? debug_object_destroy+0x2b0/0x2b0
[  226.275084]  ? kasan_check_write+0x14/0x20
[  226.279311]  ? lock_acquire+0x1ed/0x520
[  226.283299]  ? ext4_filemap_fault+0x7a/0xad
[  226.287619]  ? lock_release+0x970/0x970
[  226.291588]  ? arch_local_save_flags+0x40/0x40
[  226.296167]  ? futex_wait_setup+0x3e0/0x3e0
[  226.300487]  ? down_read+0xb0/0x1d0
[  226.304112]  ? ext4_filemap_fault+0x7a/0xad
[  226.308428]  ? __down_interruptible+0x700/0x700
[  226.313099]  ext4_filemap_fault+0x82/0xad
[  226.317257]  __do_fault+0x100/0x6b0
[  226.320876]  ? print_bad_pte+0x6c0/0x6c0
[  226.324930]  ? do_futex+0x249/0x26d0
[  226.328643]  ? _raw_spin_unlock_bh+0x30/0x40
[  226.333054]  ? release_sock+0x1ec/0x2c0
[  226.337019]  ? lock_sock_nested+0x9a/0x120
[  226.341246]  ? pmd_val+0x88/0x100
[  226.344692]  ? add_mm_counter_fast+0xd0/0xd0
[  226.349178]  ? pmd_val+0x88/0x100
[  226.352627]  ? add_mm_counter_fast+0xd0/0xd0
[  226.357030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.362563]  __handle_mm_fault+0x3709/0x53e0
[  226.366979]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  226.371813]  ? security_socket_sendmsg+0x94/0xc0
[  226.376562]  ? ipip_gro_receive+0x100/0x100
[  226.380882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.386411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.391939]  ? should_fail+0x22d/0xd01
[  226.395821]  ? sock_write_iter+0x42a/0x5c0
[  226.400053]  ? lock_acquire+0x1ed/0x520
[  226.404021]  ? handle_mm_fault+0x42a/0xc70
[  226.408249]  ? lock_downgrade+0x900/0x900
[  226.412416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.418205]  ? lock_downgrade+0x900/0x900
[  226.422343]  ? __do_page_fault+0x67d/0xed0
[  226.426587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.432045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.437577]  ? check_preemption_disabled+0x48/0x200
[  226.442598]  handle_mm_fault+0x54f/0xc70
[  226.446660]  ? __handle_mm_fault+0x53e0/0x53e0
[  226.451237]  ? find_vma+0x34/0x190
[  226.454773]  __do_page_fault+0x67d/0xed0
[  226.458833]  ? mm_fault_error+0x380/0x380
[  226.462972]  ? trace_hardirqs_off+0xb8/0x310
[  226.467370]  ? trace_hardirqs_on+0x310/0x310
[  226.471769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.477123]  ? trace_hardirqs_on+0x310/0x310
[  226.481536]  do_page_fault+0xf2/0x7e0
[  226.485333]  ? vmalloc_sync_all+0x30/0x30
[  226.489473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.495005]  ? error_entry+0x70/0xd0
[  226.498712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.503719]  ? trace_hardirqs_on_caller+0xc0/0x310
[  226.508658]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.513577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.518413]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.523418]  ? trace_hardirqs_off+0x310/0x310
[  226.527916]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.532924]  ? page_fault+0x8/0x30
[  226.536457]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.541295]  ? page_fault+0x8/0x30
[  226.544828]  page_fault+0x1e/0x30
[  226.548272] RIP: 0033:0x40f9c0
[  226.551464] Code: Bad RIP value.
[  226.554828] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  226.560185] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  226.567457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  226.574718] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  226.581977] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  226.589239] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  226.596520] warn_alloc_show_mem: 1 callbacks suppressed
[  226.596529] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  226.596531] Mem-Info:
[  226.596559] active_anon:50375 inactive_anon:112 isolated_anon:0
[  226.596559]  active_file:15 inactive_file:16 isolated_file:0
[  226.596559]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.596559]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  226.596559]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  226.596559]  free:13739 free_pcp:398 free_cma:0
[  226.601891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.609158] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.611546] Call Trace:
[  226.644402] Node 0 
[  226.653737]  <IRQ>
[  226.681233] 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
[  226.683786]  dump_stack+0x1c4/0x2b4
[  226.685989] lowmem_reserve[]:
[  226.688136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.713600]  0
[  226.717217]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  226.720295]  2819
[  226.725475]  warn_alloc.cold.119+0xb7/0x1bd
[  226.727257]  6323
[  226.732173]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.734219]  6323
[  226.738529]  ? lock_downgrade+0x900/0x900
[  226.745391]  ? trace_hardirqs_off+0xb8/0x310
[  226.747439] Node 0 
[  226.751572]  ? trace_hardirqs_off+0xb8/0x310
[  226.755972] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  226.758177]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.762558] lowmem_reserve[]:
[  226.789617]  ? warn_alloc+0x120/0x120
[  226.794550]  0
[  226.797645]  ? enqueue_hrtimer+0x1a5/0x560
[  226.801725]  0
[  226.803517]  ? warn_alloc+0x120/0x120
[  226.807723]  3503
[  226.809514]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  226.813285]  3503
[  226.815335]  ? warn_alloc+0x120/0x120
[  226.823154]  ? kasan_check_write+0x14/0x20
[  226.826925] Node 0 
[  226.831147]  ? mark_held_locks+0x130/0x130
[  226.831169] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  226.831175] lowmem_reserve[]:
[  226.833397]  ? mark_held_locks+0x130/0x130
[  226.837597]  0 0
[  226.865959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.869040]  0
[  226.873266]  ? should_fail+0x22d/0xd01
[  226.875226]  0
[  226.880765]  ? put_dec_trunc8+0x273/0x300
[  226.883136] Node 0 
[  226.887009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.888782] DMA: 
[  226.892921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.895136] 1*4kB 
[  226.900247]  ? should_fail+0x22d/0xd01
[  226.902283] (U) 
[  226.907807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.909928] 0*8kB 
[  226.913816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.915764] 0*16kB 
[  226.921286]  ? should_fail+0x22d/0xd01
[  226.923511] 1*32kB 
[  226.928600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.930812] (U) 
[  226.934688]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  226.936890] 2*64kB (U) 
[  226.941982]  ? format_decode+0x1b2/0xaf0
[  226.943945] 1*128kB 
[  226.949478]  ? mark_held_locks+0x130/0x130
[  226.952034] (U) 
[  226.956080]  ? mark_held_locks+0x130/0x130
[  226.958377] 1*256kB 
[  226.962596]  ? lock_downgrade+0x900/0x900
[  226.964546] (U) 
[  226.968771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.971068] 0*512kB 
[  226.975216]  ? trace_hardirqs_off+0xb8/0x310
[  226.977168] 1*1024kB 
[  226.982688]  ? kasan_check_read+0x11/0x20
[  226.984985] (U) 
[  226.989384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.991765] 1*2048kB 
[  226.995909]  ? trace_hardirqs_on+0x310/0x310
[  226.997859] (M) 
[  227.002254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.004631] 3*4096kB (M) 
[  227.009035]  ? wq_watchdog_touch+0x9c/0xfe
[  227.010992] = 15908kB
[  227.016527]  ? io_serial_in+0x11/0x90
[  227.019257] Node 0 
[  227.023488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.025870] DMA32: 
[  227.029665]  __alloc_pages_nodemask+0xa80/0xde0
[  227.031870] 4*4kB 
[  227.037393]  ? should_fail+0x22d/0xd01
[  227.039614] (M) 
[  227.044269]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.046392] 1*8kB 
[  227.050265]  ? kasan_check_write+0x14/0x20
[  227.052214] (U) 
[  227.057233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.059351] 3*16kB 
[  227.063569]  ? lock_downgrade+0x900/0x900
[  227.065520] (UM) 
[  227.070187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.072394] 3*32kB 
[  227.076528]  cache_grow_begin+0x91/0x8c0
[  227.078560] (UM) 
[  227.084081]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.086302] 4*64kB 
[  227.090350]  fallback_alloc+0x203/0x2e0
[  227.092381] (M) 
[  227.096774]  ____cache_alloc_node+0x1c7/0x1e0
[  227.098984] 4*128kB 
[  227.102946]  kmem_cache_alloc_node+0xe3/0x730
[  227.104893] (UM) 
[  227.109374]  ? __kasan_slab_free+0x119/0x150
[  227.111667] 3*256kB (M) 
[  227.116156]  __alloc_skb+0x119/0x770
[  227.118205] 4*512kB 
[  227.122598]  ? calc_wheel_index+0x220/0x220
[  227.125244] (UM) 
[  227.128943]  ? skb_scrub_packet+0x490/0x490
[  227.131239] 3*1024kB 
[  227.135551]  ? vprintk_default+0x28/0x30
[  227.137580] (UM) 
[  227.141885]  ? vprintk_func+0x85/0x181
[  227.144267] 3*2048kB 
[  227.148311]  ? printk+0xa7/0xcf
[  227.150349] (UM) 
[  227.154220]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.156606] 3*4096kB 
[  227.159871]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.161902] (M) 
[  227.166648]  new_skb+0x26/0x1c0
[  227.169030] = 25256kB
[  227.174121]  aoecmd_cfg+0x279/0x7f0
[  227.176069] Node 0 
[  227.179340]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  227.181721] Normal: 
[  227.185335]  ? lock_acquire+0x1ed/0x520
[  227.187558] 856*4kB 
[  227.191865]  ? call_timer_fn+0x1db/0x920
[  227.194159] (UMEH) 
[  227.198123]  ? lock_downgrade+0x900/0x900
[  227.200418] 354*8kB 
[  227.204471]  ? estimation_timer+0x609/0x890
[  227.206680] (MEH) 
[  227.210830]  discover_timer+0x50/0x60
[  227.213136] 191*16kB 
[  227.217463]  call_timer_fn+0x272/0x920
[  227.219583] (MEH) 
[  227.223368]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.225752] 75*32kB 
[  227.229628]  ? process_timeout+0x40/0x40
[  227.231747] (UME) 23*64kB 
[  227.236599]  ? trace_hardirqs_off+0xb8/0x310
[  227.238896] (UMH) 
[  227.242946]  ? kasan_check_read+0x11/0x20
[  227.245763] 1*128kB 
[  227.250159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.252277] (U) 
[  227.256415]  ? trace_hardirqs_on+0x310/0x310
[  227.258706] 0*256kB 1*512kB 
[  227.263122]  ? __run_timers+0x7da/0xc70
[  227.265072] (U) 
[  227.269473]  ? lock_downgrade+0x900/0x900
[  227.272466] 0*1024kB 
[  227.276452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.278403] 0*2048kB 
[  227.282538]  ? trace_hardirqs_on+0xbd/0x310
[  227.284924] 0*4096kB 
[  227.290015]  ? kasan_check_read+0x11/0x20
[  227.292397] = 13824kB
[  227.296703]  ? __run_timers+0x7da/0xc70
[  227.299110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.303239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.305628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.309588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.318397] 150 total pagecache pages
[  227.323830]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.332378] 0 pages in swap cache
[  227.337919]  __run_timers+0x7e5/0xc70
[  227.341691] Swap cache stats: add 0, delete 0, find 0/0
[  227.346522]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.349941] Free swap  = 0kB
[  227.353725]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.359061] Total swap = 0kB
[  227.364413]  ? timerqueue_add+0x207/0x2b0
[  227.367422] 1965979 pages RAM
[  227.372436]  ? enqueue_hrtimer+0x1a5/0x560
[  227.375436] 0 pages HighMem/MovableOnly
[  227.379565]  ? lock_release+0x970/0x970
[  227.382819] 342307 pages reserved
[  227.387040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.390989] 0 pages cma reserved
[  227.394951]  ? kasan_check_write+0x14/0x20
[  227.398414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.403551]  ? pvclock_read_flags+0x160/0x160
[  227.403566]  ? lock_downgrade+0x900/0x900
[  227.407010] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.411134]  ? trace_hardirqs_on+0xbd/0x310
[  227.417597] syz-fuzzer cpuset=
[  227.422085]  ? kvm_sched_clock_read+0x9/0x20
[  227.426198] /
[  227.436410]  ? irq_exit+0x17f/0x1c0
[  227.440805]  mems_allowed=0
[  227.443986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.462106]  ? check_preemption_disabled+0x48/0x200
[  227.467117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.472650]  run_timer_softirq+0x52/0xb0
[  227.476719]  ? __this_cpu_preempt_check+0x1c/0x1f
[  227.481561]  __do_softirq+0x30b/0xad8
[  227.485371]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.490468]  ? pvclock_read_flags+0x160/0x160
[  227.494959]  ? lapic_next_event+0x5a/0x90
[  227.499100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.504631]  ? clockevents_program_event+0x140/0x370
[  227.509729]  ? kvm_clock_read+0x18/0x30
[  227.513695]  ? kvm_sched_clock_read+0x9/0x20
[  227.518096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.523626]  ? check_preemption_disabled+0x48/0x200
[  227.528638]  irq_exit+0x17f/0x1c0
[  227.532091]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.536926]  ? smp_reschedule_interrupt+0x109/0x650
[  227.541949]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.547828]  ? interrupt_entry+0xb5/0xf0
[  227.551882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.556989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.562007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.566844]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.571853]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.576881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.582415]  ? check_preemption_disabled+0x48/0x200
[  227.587431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.592974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.597817]  apic_timer_interrupt+0xf/0x20
[  227.602039]  </IRQ>
[  227.604273] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  227.609199] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  227.628092] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  227.635797] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  227.643062] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  227.650323] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  227.657584] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  227.664843] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  227.672114]  ? trace_hardirqs_on+0xb4/0x310
[  227.676444]  skb_clone+0x1bb/0x500
[  227.679980]  ? finish_task_switch+0x2f5/0x900
[  227.684473]  ? skb_split+0x11e0/0x11e0
[  227.688354]  ? preempt_notifier_register+0x200/0x200
[  227.693447]  ? __switch_to_asm+0x34/0x70
[  227.697502]  ? __switch_to_asm+0x34/0x70
[  227.701557]  ? __switch_to_asm+0x40/0x70
[  227.705609]  ? __switch_to_asm+0x34/0x70
[  227.709664]  ? __switch_to_asm+0x40/0x70
[  227.713721]  ? __switch_to_asm+0x34/0x70
[  227.717772]  ? __switch_to_asm+0x40/0x70
[  227.721823]  ? __switch_to_asm+0x34/0x70
[  227.725874]  ? __switch_to_asm+0x34/0x70
[  227.729940]  ? __switch_to_asm+0x40/0x70
[  227.733992]  ? __switch_to_asm+0x34/0x70
[  227.738057]  bpf_clone_redirect+0xb9/0x490
[  227.742285]  ? __schedule+0x874/0x1ed0
[  227.746171]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  227.751282]  ? __sched_text_start+0x8/0x8
[  227.755431]  ? retint_kernel+0x2d/0x2d
[  227.759321]  ? lock_acquire+0x1ed/0x520
[  227.763286]  ? bpf_test_run+0x32e/0x5a0
[  227.767258]  ? lock_release+0x970/0x970
[  227.771238]  ? preempt_schedule+0x4d/0x60
[  227.775380]  ? preempt_schedule_common+0x1f/0xd0
[  227.780136]  ? preempt_schedule+0x4d/0x60
[  227.784297]  ? ___preempt_schedule+0x16/0x18
[  227.788700]  ? bpf_test_run+0x1c0/0x5a0
[  227.792671]  ? netlink_diag_dump+0x2a0/0x2a0
[  227.797077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.803018]  ? bpf_test_init.isra.9+0x70/0x100
[  227.807606]  ? bpf_prog_test_run_skb+0x634/0xb40
[  227.812357]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  227.817195]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  227.822724]  ? fput+0x130/0x1a0
[  227.825996]  ? __bpf_prog_get+0x9b/0x290
[  227.830055]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  227.834890]  ? bpf_prog_test_run+0x130/0x1a0
[  227.839290]  ? __x64_sys_bpf+0x3d8/0x510
[  227.843342]  ? bpf_prog_get+0x20/0x20
[  227.847149]  ? do_syscall_64+0x1b9/0x820
[  227.851206]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  227.856565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  227.861485]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.866494]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  227.871502]  ? recalc_sigpending_tsk+0x180/0x180
[  227.876252]  ? kasan_check_write+0x14/0x20
[  227.880481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.885322]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  227.890690] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  227.890748] aoe: skb alloc failure
[  227.897695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.897698] Call Trace:
[  227.897705]  <IRQ>
[  227.897719]  dump_stack+0x1c4/0x2b4
[  227.897735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.901270] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.910596]  warn_alloc.cold.119+0xb7/0x1bd
[  227.913150] syz-executor5 cpuset=
[  227.915311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.918911] syz5
[  227.924087]  ? lock_downgrade+0x900/0x900
[  227.934545]  mems_allowed=0
[  227.938863]  ? trace_hardirqs_off+0xb8/0x310
[  227.960519]  ? trace_hardirqs_off+0xb8/0x310
[  227.964937]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.970093]  ? warn_alloc+0x120/0x120
[  227.973889]  ? warn_alloc+0x120/0x120
[  227.977687]  ? warn_alloc+0x120/0x120
[  227.981478]  ? mark_held_locks+0x130/0x130
[  227.985713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.991240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.996781]  ? should_fail+0x22d/0xd01
[  228.000667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.005761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.011293]  ? should_fail+0x22d/0xd01
[  228.015173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.020266]  ? should_fail+0x22d/0xd01
[  228.024147]  ? dequeue_task_fair+0x9a0/0x9a0
[  228.028553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.033653]  ? mark_held_locks+0x130/0x130
[  228.037881]  ? mark_held_locks+0x130/0x130
[  228.042113]  ? try_to_wake_up+0x10a/0x12f0
[  228.046342]  ? lock_downgrade+0x900/0x900
[  228.050509]  ? lock_downgrade+0x900/0x900
[  228.054655]  ? trace_hardirqs_off+0xb8/0x310
[  228.059057]  ? kasan_check_read+0x11/0x20
[  228.063196]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.067597]  ? trace_hardirqs_on+0x310/0x310
[  228.071995]  ? kasan_check_write+0x14/0x20
[  228.076226]  ? do_raw_spin_lock+0xc1/0x200
[  228.080454]  __alloc_pages_nodemask+0xa80/0xde0
[  228.085114]  ? should_fail+0x22d/0xd01
[  228.088999]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.094020]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.098680]  ? lock_downgrade+0x900/0x900
[  228.102824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.108354]  cache_grow_begin+0x91/0x8c0
[  228.112419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.116825]  fallback_alloc+0x203/0x2e0
[  228.120794]  ____cache_alloc_node+0x1c7/0x1e0
[  228.125285]  kmem_cache_alloc_node+0xe3/0x730
[  228.129776]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.134008]  __alloc_skb+0x119/0x770
[  228.137715]  ? skb_scrub_packet+0x490/0x490
[  228.142115]  ? lock_downgrade+0x900/0x900
[  228.146259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.151790]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.157237]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.162680]  ? addrconf_rs_timer+0x690/0x690
[  228.167089]  ndisc_alloc_skb+0x144/0x340
[  228.171146]  ndisc_send_rs+0x331/0x6e0
[  228.175032]  addrconf_rs_timer+0x314/0x690
[  228.179261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.183497]  call_timer_fn+0x272/0x920
[  228.187385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.191621]  ? process_timeout+0x40/0x40
[  228.195680]  ? trace_hardirqs_off+0xb8/0x310
[  228.200086]  ? kasan_check_read+0x11/0x20
[  228.204227]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.208718]  ? trace_hardirqs_on+0x310/0x310
[  228.213120]  ? __run_timers+0x7da/0xc70
[  228.217087]  ? lock_downgrade+0x900/0x900
[  228.221231]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.226329]  ? trace_hardirqs_on+0xbd/0x310
[  228.230646]  ? kasan_check_read+0x11/0x20
[  228.234786]  ? __run_timers+0x7da/0xc70
[  228.238752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.244195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.249734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.253961]  __run_timers+0x7e5/0xc70
[  228.257779]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.263136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.268148]  ? timerqueue_add+0x207/0x2b0
[  228.272291]  ? enqueue_hrtimer+0x1a5/0x560
[  228.276522]  ? lock_release+0x970/0x970
[  228.280490]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  228.285679]  ? kasan_check_write+0x14/0x20
[  228.289909]  ? pvclock_read_flags+0x160/0x160
[  228.294399]  ? lock_downgrade+0x900/0x900
[  228.298544]  ? trace_hardirqs_on+0xbd/0x310
[  228.302877]  ? kvm_sched_clock_read+0x9/0x20
[  228.307277]  ? irq_exit+0x17f/0x1c0
[  228.310898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.316426]  ? check_preemption_disabled+0x48/0x200
[  228.321433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.326965]  run_timer_softirq+0x52/0xb0
[  228.331022]  ? __this_cpu_preempt_check+0x1c/0x1f
[  228.335855]  __do_softirq+0x30b/0xad8
[  228.339654]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.344750]  ? pvclock_read_flags+0x160/0x160
[  228.349235]  ? lapic_next_event+0x5a/0x90
[  228.353379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.358913]  ? clockevents_program_event+0x140/0x370
[  228.364020]  ? kvm_clock_read+0x18/0x30
[  228.367987]  ? kvm_sched_clock_read+0x9/0x20
[  228.372389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.377925]  ? check_preemption_disabled+0x48/0x200
[  228.382939]  irq_exit+0x17f/0x1c0
[  228.386388]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.391223]  ? smp_reschedule_interrupt+0x109/0x650
[  228.396244]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.402119]  ? interrupt_entry+0xb5/0xf0
[  228.406174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.411184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.416212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.421048]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.426065]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.431072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.436614]  ? check_preemption_disabled+0x48/0x200
[  228.441622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.447156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.451998]  apic_timer_interrupt+0xf/0x20
[  228.456216]  </IRQ>
[  228.458447] RIP: 0010:console_unlock+0xfdf/0x1160
[  228.463284] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  228.482255] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  228.489958] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  228.497218] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  228.504478] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  228.511741] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  228.518997] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  228.526266]  ? netconsole_netdev_event+0x280/0x280
[  228.531187]  ? trace_hardirqs_on+0x9a/0x310
[  228.535505]  ? console_unlock+0xfd6/0x1160
[  228.539740]  ? devkmsg_read+0xbb0/0xbb0
[  228.543707]  ? lock_release+0x970/0x970
[  228.547677]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  228.553727]  ? vprintk_default+0x28/0x30
[  228.557788]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.563238]  ? kasan_check_write+0x14/0x20
[  228.567464]  ? do_raw_spin_lock+0xc1/0x200
[  228.571697]  vprintk_emit+0x33d/0x930
[  228.575496]  ? wake_up_klogd+0x180/0x180
[  228.579553]  ? wake_up_klogd+0x180/0x180
[  228.583629]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.588378]  ? lock_acquire+0x1ed/0x520
[  228.592357]  ? get_slabinfo+0x80/0x100
[  228.596236]  ? lock_downgrade+0x900/0x900
[  228.600381]  vprintk_default+0x28/0x30
[  228.604259]  vprintk_func+0x7e/0x181
[  228.607967]  printk+0xa7/0xcf
[  228.611065]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  228.615820]  ? _raw_spin_unlock_irq+0x60/0x80
[  228.620326]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  228.625603]  dump_header+0x7cc/0xf72
[  228.629310]  ? rcu_read_unlock+0x16/0x60
[  228.633369]  ? pagefault_out_of_memory+0x197/0x197
[  228.638290]  ? mark_held_locks+0x130/0x130
[  228.642528]  ? percpu_ref_put_many+0x13e/0x260
[  228.647104]  ? mem_cgroup_charge_statistics+0x780/0x780
[  228.652649]  ? mem_cgroup_iter+0x1f7/0x1160
[  228.656966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.662491]  ? task_will_free_mem+0x239/0xb30
[  228.666985]  ? ___ratelimit+0x36f/0x655
[  228.670955]  ? lock_downgrade+0x900/0x900
[  228.675102]  ? trace_hardirqs_on+0xbd/0x310
[  228.679411]  ? kasan_check_read+0x11/0x20
[  228.683552]  ? ___ratelimit+0x36f/0x655
[  228.687516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.692971]  ? trace_hardirqs_on+0x310/0x310
[  228.697457]  ? lock_downgrade+0x900/0x900
[  228.701602]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.706695]  ? ___ratelimit+0xaa/0x655
[  228.710576]  ? idr_get_free+0xec0/0xec0
[  228.714542]  ? kasan_check_write+0x14/0x20
[  228.718774]  ? do_raw_spin_lock+0xc1/0x200
[  228.723004]  oom_kill_process.cold.27+0x10/0x903
[  228.727756]  ? lock_downgrade+0x900/0x900
[  228.731899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.737692]  ? oom_evaluate_task+0x540/0x540
[  228.742098]  ? shrink_node+0x16b0/0x16b0
[  228.746154]  ? oom_unkillable_task+0x383/0x580
[  228.750733]  ? out_of_memory+0x974/0x1430
[  228.754879]  ? lock_downgrade+0x900/0x900
[  228.759026]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.764814]  ? __cpuset_node_allowed+0x19b/0x660
[  228.769566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.775092]  ? oom_evaluate_task+0x302/0x540
[  228.779498]  out_of_memory+0xa84/0x1430
[  228.783484]  ? oom_killer_disable+0x3a0/0x3a0
[  228.787972]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  228.792893]  ? __mutex_add_waiter+0x2a0/0x2a0
[  228.797383]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.802396]  ? find_next_bit+0x104/0x130
[  228.806452]  __alloc_pages_slowpath+0x2318/0x2d80
[  228.811313]  ? warn_alloc+0x120/0x120
[  228.815107]  ? __radix_tree_lookup+0x4c0/0x4c0
[  228.819688]  ? find_get_entry+0x2f2/0xc40
[  228.823837]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  228.828775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.834312]  ? should_fail+0x22d/0xd01
[  228.838196]  ? ___might_sleep+0x1ed/0x300
[  228.842335]  ? lock_release+0x970/0x970
[  228.846311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.851407]  ? debug_smp_processor_id+0x1c/0x20
[  228.856076]  ? __might_sleep+0x95/0x190
[  228.860044]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  228.864880]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.869896]  ? lock_downgrade+0x900/0x900
[  228.874037]  ? ___might_sleep+0x1ed/0x300
[  228.878179]  ? lock_release+0x970/0x970
[  228.882144]  ? arch_local_save_flags+0x40/0x40
[  228.887096]  ? finish_task_switch+0x1f5/0x900
[  228.891590]  ? __might_sleep+0x95/0x190
[  228.895557]  __alloc_pages_nodemask+0xa80/0xde0
[  228.900222]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.905237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.911026]  ? mark_held_locks+0x130/0x130
[  228.915252]  ? kasan_check_write+0x14/0x20
[  228.919479]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.924150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.929680]  ? __do_page_cache_readahead+0x7ce/0x980
[  228.934795]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  228.940329]  alloc_pages_current+0x10c/0x210
[  228.944728]  ? lock_downgrade+0x900/0x900
[  228.948870]  __page_cache_alloc+0x38f/0x5b0
[  228.953188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.958978]  ? ext4_filemap_fault+0x82/0xad
[  228.963303]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.967964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.973508]  ? check_preemption_disabled+0x48/0x200
[  228.978521]  filemap_fault+0x1594/0x25f0
[  228.982582]  ? __lock_page_or_retry+0xa00/0xa00
[  228.987247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.993034]  ? lock_downgrade+0x900/0x900
[  228.997176]  ? trace_hardirqs_on+0xbd/0x310
[  229.001489]  ? kasan_check_read+0x11/0x20
[  229.005626]  ? __free_object+0x173/0x340
[  229.009682]  ? filemap_map_pages+0xdea/0x1980
[  229.014172]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.019268]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  229.024541]  ? debug_object_free+0x325/0x690
[  229.028944]  ? find_get_pages_range_tag+0x1320/0x1320
[  229.034128]  ? do_raw_spin_lock+0xc1/0x200
[  229.038356]  ? kasan_check_read+0x11/0x20
[  229.042498]  ? debug_object_destroy+0x2b0/0x2b0
[  229.047162]  ? kasan_check_write+0x14/0x20
[  229.051406]  ? lock_acquire+0x1ed/0x520
[  229.055373]  ? ext4_filemap_fault+0x7a/0xad
[  229.059688]  ? lock_release+0x970/0x970
[  229.063657]  ? arch_local_save_flags+0x40/0x40
[  229.068235]  ? futex_wait_setup+0x3e0/0x3e0
[  229.072553]  ? down_read+0xb0/0x1d0
[  229.076183]  ? ext4_filemap_fault+0x7a/0xad
[  229.080499]  ? __down_interruptible+0x700/0x700
[  229.085171]  ext4_filemap_fault+0x82/0xad
[  229.089314]  __do_fault+0x100/0x6b0
[  229.092939]  ? print_bad_pte+0x6c0/0x6c0
[  229.096992]  ? do_futex+0x249/0x26d0
[  229.100697]  ? _raw_spin_unlock_bh+0x30/0x40
[  229.105101]  ? release_sock+0x1ec/0x2c0
[  229.109068]  ? lock_sock_nested+0x9a/0x120
[  229.113330]  ? pmd_val+0x88/0x100
[  229.116779]  ? add_mm_counter_fast+0xd0/0xd0
[  229.121177]  ? pmd_val+0x88/0x100
[  229.124620]  ? add_mm_counter_fast+0xd0/0xd0
[  229.129023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.134552]  __handle_mm_fault+0x3709/0x53e0
[  229.138958]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  229.143794]  ? security_socket_sendmsg+0x94/0xc0
[  229.148544]  ? ipip_gro_receive+0x100/0x100
[  229.152871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.158399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.164019]  ? should_fail+0x22d/0xd01
[  229.167898]  ? sock_write_iter+0x42a/0x5c0
[  229.172131]  ? lock_acquire+0x1ed/0x520
[  229.176116]  ? handle_mm_fault+0x42a/0xc70
[  229.180344]  ? lock_downgrade+0x900/0x900
[  229.184574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  229.190365]  ? lock_downgrade+0x900/0x900
[  229.194505]  ? __do_page_fault+0x67d/0xed0
[  229.198733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.204179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.209709]  ? check_preemption_disabled+0x48/0x200
[  229.214855]  handle_mm_fault+0x54f/0xc70
[  229.218917]  ? __handle_mm_fault+0x53e0/0x53e0
[  229.223493]  ? find_vma+0x34/0x190
[  229.227028]  __do_page_fault+0x67d/0xed0
[  229.231101]  ? mm_fault_error+0x380/0x380
[  229.235239]  ? trace_hardirqs_off+0xb8/0x310
[  229.239648]  ? trace_hardirqs_on+0x310/0x310
[  229.244048]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.249414]  ? trace_hardirqs_on+0x310/0x310
[  229.253825]  do_page_fault+0xf2/0x7e0
[  229.257618]  ? vmalloc_sync_all+0x30/0x30
[  229.261758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.267296]  ? error_entry+0x70/0xd0
[  229.271010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  229.276023]  ? trace_hardirqs_on_caller+0xc0/0x310
[  229.280943]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.285882]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.290718]  ? trace_hardirqs_on_caller+0x310/0x310
[  229.295724]  ? trace_hardirqs_off+0x310/0x310
[  229.300213]  ? prepare_exit_to_usermode+0x291/0x3b0
[  229.305220]  ? page_fault+0x8/0x30
[  229.308754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.313589]  ? page_fault+0x8/0x30
[  229.317208]  page_fault+0x1e/0x30
[  229.320652] RIP: 0033:0x40f9c0
[  229.323839] Code: Bad RIP value.
[  229.327285] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  229.332644] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  229.339908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  229.347168] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  229.354431] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  229.361693] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  229.368963] warn_alloc_show_mem: 1 callbacks suppressed
[  229.368972] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  229.368974] Mem-Info:
[  229.369001] active_anon:50375 inactive_anon:112 isolated_anon:0
[  229.369001]  active_file:15 inactive_file:16 isolated_file:0
[  229.369001]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.369001]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  229.369001]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  229.369001]  free:13739 free_pcp:398 free_cma:0
[  229.374332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.374340] Call Trace:
[  229.381609] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.384001]  <IRQ>
[  229.416859] Node 0 
[  229.426206]  dump_stack+0x1c4/0x2b4
[  229.428784] 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
[  229.456257]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.458398] lowmem_reserve[]:
[  229.460626]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  229.464233]  0
[  229.489732]  warn_alloc.cold.119+0xb7/0x1bd
[  229.494899]  2819 6323 6323
[  229.498001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.502906] Node 0 
[  229.504697]  ? lock_downgrade+0x900/0x900
[  229.509008] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  229.511909]  ? trace_hardirqs_off+0xb8/0x310
[  229.516717] lowmem_reserve[]:
[  229.518939]  ? trace_hardirqs_off+0xb8/0x310
[  229.523064]  0
[  229.550125]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.554502]  0
[  229.557618]  ? warn_alloc+0x120/0x120
[  229.561990]  3503
[  229.563783]  ? enqueue_hrtimer+0x1a5/0x560
[  229.568607]  3503
[  229.570399]  ? warn_alloc+0x120/0x120
[  229.576246]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  229.580448] Node 0 
[  229.582510]  ? warn_alloc+0x120/0x120
[  229.586304] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  229.592066]  ? kasan_check_write+0x14/0x20
[  229.594276] lowmem_reserve[]:
[  229.598074]  ? mark_held_locks+0x130/0x130
[  229.626409]  0 0
[  229.630740]  ? mark_held_locks+0x130/0x130
[  229.633814]  0
[  229.638034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.639979]  0
[  229.644205]  ? should_fail+0x22d/0xd01
[  229.651513]  ? put_dec_trunc8+0x273/0x300
[  229.653296] Node 0 
[  229.657173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.661294] DMA: 
[  229.663519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.668603] 1*4kB 
[  229.670654]  ? should_fail+0x22d/0xd01
[  229.676158] (U) 
[  229.678294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.682163] 0*8kB 
[  229.684129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.689663] 0*16kB 
[  229.691802]  ? should_fail+0x22d/0xd01
[  229.696876] 1*32kB 
[  229.699101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.702956] (U) 
[  229.705179]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  229.710271] 2*64kB 
[  229.712240]  ? format_decode+0x1b2/0xaf0
[  229.717749] (U) 
[  229.719974]  ? mark_held_locks+0x130/0x130
[  229.724007] 1*128kB 
[  229.725985]  ? mark_held_locks+0x130/0x130
[  229.730202] (U) 
[  229.732514]  ? lock_downgrade+0x900/0x900
[  229.736718] 1*256kB 
[  229.738692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.742822] (U) 
[  229.745131]  ? trace_hardirqs_off+0xb8/0x310
[  229.750643] 0*512kB 
[  229.752605]  ? kasan_check_read+0x11/0x20
[  229.756986] 1*1024kB 
[  229.759304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.763420] (U) 
[  229.765818]  ? trace_hardirqs_on+0x310/0x310
[  229.770208] 1*2048kB 
[  229.772180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.776556] (M) 
[  229.778953]  ? wq_watchdog_touch+0x9c/0xfe
[  229.784456] 3*4096kB (M) 
[  229.786430]  ? io_serial_in+0x11/0x90
[  229.790723] = 15908kB
[  229.793472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.797248] Node 0 
[  229.799649]  __alloc_pages_nodemask+0xa80/0xde0
[  229.805652] DMA32: 
[  229.807889]  ? should_fail+0x22d/0xd01
[  229.812521] 4*4kB 
[  229.814749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.818600] (M) 
[  229.820739]  ? kasan_check_write+0x14/0x20
[  229.825727] 1*8kB 
[  229.827699]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.831921] (U) 
[  229.834064]  ? lock_downgrade+0x900/0x900
[  229.838702] 3*16kB 
[  229.840664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.844782] (UM) 
[  229.847011]  cache_grow_begin+0x91/0x8c0
[  229.852517] 3*32kB 
[  229.854566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.858599] (UM) 
[  229.860839]  fallback_alloc+0x203/0x2e0
[  229.865231] 4*64kB (M) 
[  229.867305]  ____cache_alloc_node+0x1c7/0x1e0
[  229.871249] 4*128kB 
[  229.873822]  kmem_cache_alloc_node+0xe3/0x730
[  229.878300] (UM) 
[  229.880613]  ? __kasan_slab_free+0x119/0x150
[  229.885080] 3*256kB 
[  229.887133]  __alloc_skb+0x119/0x770
[  229.891507] (M) 
[  229.893822]  ? calc_wheel_index+0x220/0x220
[  229.897506] 4*512kB 
[  229.899468]  ? skb_scrub_packet+0x490/0x490
[  229.903781] (UM) 
[  229.906095]  ? vprintk_default+0x28/0x30
[  229.910387] 3*1024kB 
[  229.912435]  ? vprintk_func+0x85/0x181
[  229.916467] (UM) 
[  229.918869]  ? printk+0xa7/0xcf
[  229.922726] 3*2048kB 
[  229.924778]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  229.928041] (UM) 
[  229.930439]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.935161] 3*4096kB 
[  229.937222]  new_skb+0x26/0x1c0
[  229.942288] (M) 
[  229.944688]  aoecmd_cfg+0x279/0x7f0
[  229.947938] = 25256kB
[  229.949901]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  229.953498] Node 0 
[  229.955897]  ? lock_acquire+0x1ed/0x520
[  229.960202] Normal: 
[  229.962436]  ? call_timer_fn+0x1db/0x920
[  229.966379] 856*4kB 
[  229.969151]  ? lock_downgrade+0x900/0x900
[  229.973182] (UMEH) 
[  229.975496]  ? estimation_timer+0x609/0x890
[  229.979614] 354*8kB 
[  229.981869]  discover_timer+0x50/0x60
[  229.986154] (MEH) 
[  229.988467]  call_timer_fn+0x272/0x920
[  229.992236] 191*16kB 
[  229.994366]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.994380]  ? process_timeout+0x40/0x40
[  229.998236] (MEH) 
[  230.000633]  ? trace_hardirqs_off+0xb8/0x310
[  230.005445] 75*32kB 
[  230.009493]  ? kasan_check_read+0x11/0x20
[  230.011614] (UME) 
[  230.016011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.018305] 23*64kB 
[  230.022450]  ? trace_hardirqs_on+0x310/0x310
[  230.024568] (UMH) 
[  230.028962]  ? __run_timers+0x7da/0xc70
[  230.031258] 1*128kB 
[  230.035651]  ? lock_downgrade+0x900/0x900
[  230.037770] (U) 
[  230.041733]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.044028] 0*256kB 
[  230.048159]  ? trace_hardirqs_on+0xbd/0x310
[  230.050107] 1*512kB 
[  230.055192]  ? kasan_check_read+0x11/0x20
[  230.057504] (U) 
[  230.061811]  ? __run_timers+0x7da/0xc70
[  230.064106] 0*1024kB 
[  230.068238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.070186] 0*2048kB 
[  230.074152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.076534] 0*4096kB 
[  230.081968]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  230.084354] = 13824kB
[  230.089877]  __run_timers+0x7e5/0xc70
[  230.092263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.097088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.099474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.103259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.112064] 150 total pagecache pages
[  230.117414]  ? timerqueue_add+0x207/0x2b0
[  230.125955] 0 pages in swap cache
[  230.130957]  ? enqueue_hrtimer+0x1a5/0x560
[  230.134743] Swap cache stats: add 0, delete 0, find 0/0
[  230.138870]  ? lock_release+0x970/0x970
[  230.142299] Free swap  = 0kB
[  230.146531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.151864] Total swap = 0kB
[  230.155822]  ? kasan_check_write+0x14/0x20
[  230.158814] 1965979 pages RAM
[  230.163992]  ? pvclock_read_flags+0x160/0x160
[  230.166982] 0 pages HighMem/MovableOnly
[  230.171219]  ? lock_downgrade+0x900/0x900
[  230.174299] 342307 pages reserved
[  230.178782]  ? trace_hardirqs_on+0xbd/0x310
[  230.182741] 0 pages cma reserved
[  230.186875]  ? kvm_sched_clock_read+0x9/0x20
[  230.190374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.194624]  ? irq_exit+0x17f/0x1c0
[  230.194635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.194652]  ? check_preemption_disabled+0x48/0x200
[  230.198028] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.202387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.208851] syz-fuzzer cpuset=
[  230.212461]  run_timer_softirq+0x52/0xb0
[  230.217980] /
[  230.222987]  ? __this_cpu_preempt_check+0x1c/0x1f
[  230.233190]  mems_allowed=0
[  230.238708]  __do_softirq+0x30b/0xad8
[  230.259190]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.264290]  ? pvclock_read_flags+0x160/0x160
[  230.268777]  ? lapic_next_event+0x5a/0x90
[  230.272916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.278443]  ? clockevents_program_event+0x140/0x370
[  230.283541]  ? kvm_clock_read+0x18/0x30
[  230.287506]  ? kvm_sched_clock_read+0x9/0x20
[  230.291912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.297471]  ? check_preemption_disabled+0x48/0x200
[  230.302497]  irq_exit+0x17f/0x1c0
[  230.305946]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.310784]  ? smp_reschedule_interrupt+0x109/0x650
[  230.315796]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.321668]  ? interrupt_entry+0xb5/0xf0
[  230.325718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.330724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.335734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.340583]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.345591]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.350601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.356132]  ? check_preemption_disabled+0x48/0x200
[  230.361138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.366671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.371509]  apic_timer_interrupt+0xf/0x20
[  230.375726]  </IRQ>
[  230.377959] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  230.382881] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  230.401775] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  230.409486] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  230.416749] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  230.424009] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  230.431268] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  230.438528] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  230.445801]  ? trace_hardirqs_on+0xb4/0x310
[  230.450127]  skb_clone+0x1bb/0x500
[  230.453666]  ? finish_task_switch+0x2f5/0x900
[  230.458152]  ? skb_split+0x11e0/0x11e0
[  230.462038]  ? preempt_notifier_register+0x200/0x200
[  230.467131]  ? __switch_to_asm+0x34/0x70
[  230.471190]  ? __switch_to_asm+0x34/0x70
[  230.475243]  ? __switch_to_asm+0x40/0x70
[  230.479292]  ? __switch_to_asm+0x34/0x70
[  230.483341]  ? __switch_to_asm+0x40/0x70
[  230.487394]  ? __switch_to_asm+0x34/0x70
[  230.491442]  ? __switch_to_asm+0x40/0x70
[  230.495492]  ? __switch_to_asm+0x34/0x70
[  230.499543]  ? __switch_to_asm+0x34/0x70
[  230.503591]  ? __switch_to_asm+0x40/0x70
[  230.507644]  ? __switch_to_asm+0x34/0x70
[  230.511700]  bpf_clone_redirect+0xb9/0x490
[  230.515932]  ? __schedule+0x874/0x1ed0
[  230.519821]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  230.524836]  ? __sched_text_start+0x8/0x8
[  230.528998]  ? retint_kernel+0x2d/0x2d
[  230.532890]  ? lock_acquire+0x1ed/0x520
[  230.536852]  ? bpf_test_run+0x32e/0x5a0
[  230.540824]  ? lock_release+0x970/0x970
[  230.544790]  ? preempt_schedule+0x4d/0x60
[  230.548936]  ? preempt_schedule_common+0x1f/0xd0
[  230.553685]  ? preempt_schedule+0x4d/0x60
[  230.557826]  ? ___preempt_schedule+0x16/0x18
[  230.562229]  ? bpf_test_run+0x1c0/0x5a0
[  230.566201]  ? netlink_diag_dump+0x2a0/0x2a0
[  230.570600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.576129]  ? bpf_test_init.isra.9+0x70/0x100
[  230.580721]  ? bpf_prog_test_run_skb+0x634/0xb40
[  230.585473]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.590309]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.595835]  ? fput+0x130/0x1a0
[  230.599107]  ? __bpf_prog_get+0x9b/0x290
[  230.603176]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.608022]  ? bpf_prog_test_run+0x130/0x1a0
[  230.612512]  ? __x64_sys_bpf+0x3d8/0x510
[  230.616580]  ? bpf_prog_get+0x20/0x20
[  230.620382]  ? do_syscall_64+0x1b9/0x820
[  230.624440]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.629799]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.634724]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.639746]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  230.644752]  ? recalc_sigpending_tsk+0x180/0x180
[  230.649497]  ? kasan_check_write+0x14/0x20
[  230.653730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.658569]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.663935] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  230.663975] aoe: skb alloc failure
[  230.670942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.674493] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.683794] Call Trace:
[  230.694256] syz-executor5 cpuset=
[  230.696827]  <IRQ>
[  230.696828] syz5 mems_allowed=0
[  230.700271]  dump_stack+0x1c4/0x2b4
[  230.709274]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.714461]  warn_alloc.cold.119+0xb7/0x1bd
[  230.718776]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.723610]  ? lock_downgrade+0x900/0x900
[  230.727750]  ? trace_hardirqs_off+0xb8/0x310
[  230.732159]  ? trace_hardirqs_off+0xb8/0x310
[  230.736577]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.741423]  ? warn_alloc+0x120/0x120
[  230.745219]  ? warn_alloc+0x120/0x120
[  230.749013]  ? warn_alloc+0x120/0x120
[  230.752806]  ? mark_held_locks+0x130/0x130
[  230.757040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.762587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.768117]  ? should_fail+0x22d/0xd01
[  230.772015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.777107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.782632]  ? should_fail+0x22d/0xd01
[  230.786514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.791625]  ? should_fail+0x22d/0xd01
[  230.795508]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.800969]  ? mark_held_locks+0x130/0x130
[  230.805196]  ? mark_held_locks+0x130/0x130
[  230.809423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.814954]  ? trace_hardirqs_off+0xb8/0x310
[  230.819355]  ? kasan_check_read+0x11/0x20
[  230.823497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.827897]  ? trace_hardirqs_on+0x310/0x310
[  230.832300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.837838]  ? wq_watchdog_touch+0x9c/0xfe
[  230.842064]  ? io_serial_in+0x11/0x90
[  230.845857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.851385]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.856486]  __alloc_pages_nodemask+0xa80/0xde0
[  230.861153]  ? should_fail+0x22d/0xd01
[  230.865037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.870060]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.874733]  ? lock_downgrade+0x900/0x900
[  230.878876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.884411]  cache_grow_begin+0x91/0x8c0
[  230.888462]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.892865]  fallback_alloc+0x203/0x2e0
[  230.896834]  ____cache_alloc_node+0x1c7/0x1e0
[  230.901331]  kmem_cache_alloc_node+0xe3/0x730
[  230.905821]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.910052]  __alloc_skb+0x119/0x770
[  230.913759]  ? skb_scrub_packet+0x490/0x490
[  230.918070]  ? lock_downgrade+0x900/0x900
[  230.922211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.927744]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.933185]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.938683]  ? addrconf_rs_timer+0x690/0x690
[  230.943091]  ndisc_alloc_skb+0x144/0x340
[  230.947154]  ndisc_send_rs+0x331/0x6e0
[  230.951034]  addrconf_rs_timer+0x314/0x690
[  230.955262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.959496]  call_timer_fn+0x272/0x920
[  230.963372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.967616]  ? process_timeout+0x40/0x40
[  230.971666]  ? trace_hardirqs_off+0xb8/0x310
[  230.976069]  ? kasan_check_read+0x11/0x20
[  230.980222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.984620]  ? trace_hardirqs_on+0x310/0x310
[  230.989022]  ? __run_timers+0x7da/0xc70
[  230.992987]  ? lock_downgrade+0x900/0x900
[  230.997134]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.002227]  ? trace_hardirqs_on+0xbd/0x310
[  231.006538]  ? kasan_check_read+0x11/0x20
[  231.010678]  ? __run_timers+0x7da/0xc70
[  231.014643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.020082]  ? kasan_check_write+0x14/0x20
[  231.024307]  ? do_raw_spin_lock+0xc1/0x200
[  231.028566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.032880]  __run_timers+0x7e5/0xc70
[  231.036693]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.042049]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.047055]  ? timerqueue_add+0x207/0x2b0
[  231.051198]  ? enqueue_hrtimer+0x1a5/0x560
[  231.055426]  ? lock_release+0x970/0x970
[  231.059395]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.064581]  ? kasan_check_write+0x14/0x20
[  231.068813]  ? pvclock_read_flags+0x160/0x160
[  231.073301]  ? lock_downgrade+0x900/0x900
[  231.077455]  ? trace_hardirqs_on+0xbd/0x310
[  231.081770]  ? kvm_sched_clock_read+0x9/0x20
[  231.086173]  ? irq_exit+0x17f/0x1c0
[  231.089792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.095327]  ? check_preemption_disabled+0x48/0x200
[  231.100337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.105879]  run_timer_softirq+0x52/0xb0
[  231.109931]  ? __this_cpu_preempt_check+0x1c/0x1f
[  231.114782]  __do_softirq+0x30b/0xad8
[  231.118583]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.123681]  ? pvclock_read_flags+0x160/0x160
[  231.128170]  ? lapic_next_event+0x5a/0x90
[  231.132309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.137855]  ? clockevents_program_event+0x140/0x370
[  231.143045]  ? kvm_clock_read+0x18/0x30
[  231.147014]  ? kvm_sched_clock_read+0x9/0x20
[  231.151424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.156958]  ? check_preemption_disabled+0x48/0x200
[  231.161975]  irq_exit+0x17f/0x1c0
[  231.165426]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.170269]  ? smp_reschedule_interrupt+0x109/0x650
[  231.175283]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.181174]  ? interrupt_entry+0xb5/0xf0
[  231.185231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.190245]  ? trace_hardirqs_off_caller+0xbb/0x310
[  231.195267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.200112]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.205125]  ? trace_hardirqs_on_caller+0x310/0x310
[  231.210139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.215674]  ? check_preemption_disabled+0x48/0x200
[  231.220684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.226249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.231091]  apic_timer_interrupt+0xf/0x20
[  231.235319]  </IRQ>
[  231.237551] RIP: 0010:console_unlock+0xfdf/0x1160
[  231.242389] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  231.261279] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  231.268981] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  231.276243] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  231.283507] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  231.290767] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  231.298030] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  231.305298]  ? netconsole_netdev_event+0x280/0x280
[  231.310223]  ? trace_hardirqs_on+0x9a/0x310
[  231.314552]  ? console_unlock+0xfd6/0x1160
[  231.318790]  ? devkmsg_read+0xbb0/0xbb0
[  231.322757]  ? lock_release+0x970/0x970
[  231.326728]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  231.332781]  ? vprintk_default+0x28/0x30
[  231.336836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.342296]  ? kasan_check_write+0x14/0x20
[  231.346522]  ? do_raw_spin_lock+0xc1/0x200
[  231.350756]  vprintk_emit+0x33d/0x930
[  231.354567]  ? wake_up_klogd+0x180/0x180
[  231.358621]  ? wake_up_klogd+0x180/0x180
[  231.362674]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.367424]  ? lock_acquire+0x1ed/0x520
[  231.371393]  ? get_slabinfo+0x80/0x100
[  231.375271]  ? lock_downgrade+0x900/0x900
[  231.379420]  vprintk_default+0x28/0x30
[  231.383299]  vprintk_func+0x7e/0x181
[  231.387005]  printk+0xa7/0xcf
[  231.390120]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  231.394888]  ? _raw_spin_unlock_irq+0x60/0x80
[  231.399376]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  231.404650]  dump_header+0x7cc/0xf72
[  231.408360]  ? rcu_read_unlock+0x16/0x60
[  231.412414]  ? pagefault_out_of_memory+0x197/0x197
[  231.417340]  ? mark_held_locks+0x130/0x130
[  231.421564]  ? percpu_ref_put_many+0x13e/0x260
[  231.426160]  ? mem_cgroup_charge_statistics+0x780/0x780
[  231.431536]  ? mem_cgroup_iter+0x1f7/0x1160
[  231.435858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.441385]  ? task_will_free_mem+0x239/0xb30
[  231.445879]  ? ___ratelimit+0x36f/0x655
[  231.449844]  ? lock_downgrade+0x900/0x900
[  231.453989]  ? trace_hardirqs_on+0xbd/0x310
[  231.458414]  ? kasan_check_read+0x11/0x20
[  231.462554]  ? ___ratelimit+0x36f/0x655
[  231.466519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.472050]  ? trace_hardirqs_on+0x310/0x310
[  231.476453]  ? lock_downgrade+0x900/0x900
[  231.480591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.485687]  ? ___ratelimit+0xaa/0x655
[  231.489565]  ? idr_get_free+0xec0/0xec0
[  231.493532]  ? kasan_check_write+0x14/0x20
[  231.497760]  ? do_raw_spin_lock+0xc1/0x200
[  231.501990]  oom_kill_process.cold.27+0x10/0x903
[  231.506737]  ? lock_downgrade+0x900/0x900
[  231.510882]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.516674]  ? oom_evaluate_task+0x540/0x540
[  231.521086]  ? shrink_node+0x16b0/0x16b0
[  231.525149]  ? oom_unkillable_task+0x383/0x580
[  231.529723]  ? out_of_memory+0x974/0x1430
[  231.533895]  ? lock_downgrade+0x900/0x900
[  231.538041]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.543830]  ? __cpuset_node_allowed+0x19b/0x660
[  231.548593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.554118]  ? oom_evaluate_task+0x302/0x540
[  231.558522]  out_of_memory+0xa84/0x1430
[  231.562490]  ? oom_killer_disable+0x3a0/0x3a0
[  231.566979]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  231.571917]  ? __mutex_add_waiter+0x2a0/0x2a0
[  231.576407]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.581417]  ? find_next_bit+0x104/0x130
[  231.585477]  __alloc_pages_slowpath+0x2318/0x2d80
[  231.590326]  ? warn_alloc+0x120/0x120
[  231.594226]  ? __radix_tree_lookup+0x4c0/0x4c0
[  231.598806]  ? find_get_entry+0x2f2/0xc40
[  231.602952]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  231.607873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.613404]  ? should_fail+0x22d/0xd01
[  231.617283]  ? ___might_sleep+0x1ed/0x300
[  231.621421]  ? lock_release+0x970/0x970
[  231.625390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.630499]  ? debug_smp_processor_id+0x1c/0x20
[  231.635167]  ? __might_sleep+0x95/0x190
[  231.639156]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  231.643998]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.649009]  ? lock_downgrade+0x900/0x900
[  231.653166]  ? ___might_sleep+0x1ed/0x300
[  231.657319]  ? lock_release+0x970/0x970
[  231.661287]  ? arch_local_save_flags+0x40/0x40
[  231.665862]  ? finish_task_switch+0x1f5/0x900
[  231.670356]  ? __might_sleep+0x95/0x190
[  231.674328]  __alloc_pages_nodemask+0xa80/0xde0
[  231.678992]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.684020]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.689810]  ? mark_held_locks+0x130/0x130
[  231.694036]  ? kasan_check_write+0x14/0x20
[  231.698285]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  231.702953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.708498]  ? __do_page_cache_readahead+0x7ce/0x980
[  231.713612]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  231.719146]  alloc_pages_current+0x10c/0x210
[  231.723549]  ? lock_downgrade+0x900/0x900
[  231.727695]  __page_cache_alloc+0x38f/0x5b0
[  231.732015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.737818]  ? ext4_filemap_fault+0x82/0xad
[  231.742135]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  231.746796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.752328]  ? check_preemption_disabled+0x48/0x200
[  231.757354]  filemap_fault+0x1594/0x25f0
[  231.761450]  ? __lock_page_or_retry+0xa00/0xa00
[  231.766115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.771920]  ? lock_downgrade+0x900/0x900
[  231.776070]  ? trace_hardirqs_on+0xbd/0x310
[  231.780382]  ? kasan_check_read+0x11/0x20
[  231.784524]  ? __free_object+0x173/0x340
[  231.788581]  ? filemap_map_pages+0xdea/0x1980
[  231.793078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.798266]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  231.804017]  ? debug_object_free+0x325/0x690
[  231.808430]  ? find_get_pages_range_tag+0x1320/0x1320
[  231.813617]  ? do_raw_spin_lock+0xc1/0x200
[  231.817850]  ? kasan_check_read+0x11/0x20
[  231.822004]  ? debug_object_destroy+0x2b0/0x2b0
[  231.826664]  ? kasan_check_write+0x14/0x20
[  231.830894]  ? lock_acquire+0x1ed/0x520
[  231.834864]  ? ext4_filemap_fault+0x7a/0xad
[  231.839183]  ? lock_release+0x970/0x970
[  231.843156]  ? arch_local_save_flags+0x40/0x40
[  231.847734]  ? futex_wait_setup+0x3e0/0x3e0
[  231.852064]  ? down_read+0xb0/0x1d0
[  231.855682]  ? ext4_filemap_fault+0x7a/0xad
[  231.860013]  ? __down_interruptible+0x700/0x700
[  231.864684]  ext4_filemap_fault+0x82/0xad
[  231.868830]  __do_fault+0x100/0x6b0
[  231.872465]  ? print_bad_pte+0x6c0/0x6c0
[  231.876519]  ? do_futex+0x249/0x26d0
[  231.880229]  ? _raw_spin_unlock_bh+0x30/0x40
[  231.884635]  ? release_sock+0x1ec/0x2c0
[  231.888615]  ? lock_sock_nested+0x9a/0x120
[  231.892856]  ? pmd_val+0x88/0x100
[  231.896303]  ? add_mm_counter_fast+0xd0/0xd0
[  231.900701]  ? pmd_val+0x88/0x100
[  231.904151]  ? add_mm_counter_fast+0xd0/0xd0
[  231.908569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.914101]  __handle_mm_fault+0x3709/0x53e0
[  231.918507]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  231.923345]  ? security_socket_sendmsg+0x94/0xc0
[  231.928096]  ? ipip_gro_receive+0x100/0x100
[  231.932515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.938055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.943599]  ? should_fail+0x22d/0xd01
[  231.947480]  ? sock_write_iter+0x42a/0x5c0
[  231.951711]  ? lock_acquire+0x1ed/0x520
[  231.955703]  ? handle_mm_fault+0x42a/0xc70
[  231.959931]  ? lock_downgrade+0x900/0x900
[  231.964081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.970212]  ? lock_downgrade+0x900/0x900
[  231.974360]  ? __do_page_fault+0x67d/0xed0
[  231.978589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.984031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.989571]  ? check_preemption_disabled+0x48/0x200
[  231.994594]  handle_mm_fault+0x54f/0xc70
[  231.998651]  ? __handle_mm_fault+0x53e0/0x53e0
[  232.003226]  ? find_vma+0x34/0x190
[  232.006762]  __do_page_fault+0x67d/0xed0
[  232.010818]  ? mm_fault_error+0x380/0x380
[  232.014961]  ? trace_hardirqs_off+0xb8/0x310
[  232.019364]  ? trace_hardirqs_on+0x310/0x310
[  232.023765]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.029122]  ? trace_hardirqs_on+0x310/0x310
[  232.033522]  do_page_fault+0xf2/0x7e0
[  232.037319]  ? vmalloc_sync_all+0x30/0x30
[  232.041484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.047367]  ? error_entry+0x70/0xd0
[  232.051076]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.056082]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.061006]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.065940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.070776]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.075786]  ? trace_hardirqs_off+0x310/0x310
[  232.081233]  ? prepare_exit_to_usermode+0x291/0x3b0
[  232.086241]  ? page_fault+0x8/0x30
[  232.089778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.094614]  ? page_fault+0x8/0x30
[  232.098146]  page_fault+0x1e/0x30
[  232.101613] RIP: 0033:0x40f9c0
[  232.104801] Code: Bad RIP value.
[  232.108154] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  232.113513] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  232.120773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  232.128041] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  232.135301] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  232.142562] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  232.149831] warn_alloc_show_mem: 1 callbacks suppressed
[  232.149840] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  232.149842] Mem-Info:
[  232.149871] active_anon:50375 inactive_anon:112 isolated_anon:0
[  232.149871]  active_file:15 inactive_file:16 isolated_file:0
[  232.149871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.149871]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  232.149871]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  232.149871]  free:13739 free_pcp:398 free_cma:0
[  232.155208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.162579] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.164965] Call Trace:
[  232.197834] Node 0 
[  232.207184]  <IRQ>
[  232.234698] 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
[  232.237253]  dump_stack+0x1c4/0x2b4
[  232.239458] lowmem_reserve[]:
[  232.241611]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.267080]  0
[  232.270705]  warn_alloc.cold.119+0xb7/0x1bd
[  232.273788]  2819
[  232.278975]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.280748]  6323
[  232.285057]  ? lock_downgrade+0x900/0x900
[  232.287090]  6323
[  232.291917]  ? trace_hardirqs_off+0xb8/0x310
[  232.298090]  ? trace_hardirqs_off+0xb8/0x310
[  232.300124] Node 0 
[  232.304534]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.308946] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  232.311161]  ? warn_alloc+0x120/0x120
[  232.315969] lowmem_reserve[]:
[  232.343040]  ? warn_alloc+0x120/0x120
[  232.346811]  0
[  232.349899]  ? warn_alloc+0x120/0x120
[  232.353668]  0 3503 3503
[  232.355466]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.361893]  ? ktime_get+0x2e1/0x440
[  232.366880] Node 0 
[  232.370577]  ? check_preemption_disabled+0x48/0x200
[  232.370600] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  232.370605] lowmem_reserve[]:
[  232.372833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.377821]  0
[  232.406176]  ? should_fail+0x22d/0xd01
[  232.409250]  0
[  232.414770]  ? kasan_check_read+0x11/0x20
[  232.416553]  0
[  232.420428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.422199]  0
[  232.426346]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.433407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.435182] Node 0 
[  232.440270]  ? should_fail+0x22d/0xd01
[  232.445795] DMA: 
[  232.448025]  ? check_preemption_disabled+0x48/0x200
[  232.451883] 1*4kB 
[  232.453933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.458917] (U) 
[  232.461056]  ? should_fail+0x22d/0xd01
[  232.466128] 0*8kB 
[  232.468091]  ? rcu_nmi_exit+0xdb/0x280
[  232.471949] 0*16kB 
[  232.474083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.477940] 1*32kB 
[  232.480166]  ? mark_held_locks+0x130/0x130
[  232.485235] (U) 2*64kB 
[  232.487465]  ? mark_held_locks+0x130/0x130
[  232.491669] (U) 
[  232.494243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.498449] 1*128kB 
[  232.500409]  ? rcu_irq_exit+0xce/0x100
[  232.505915] (U) 
[  232.508230]  ? irq_exit+0xbd/0x1c0
[  232.512095] 1*256kB 
[  232.514061]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  232.517570] (U) 
[  232.519881]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.524868] 0*512kB 
[  232.526831]  ? ret_from_intr+0xb/0x1e
[  232.532685] 1*1024kB 
[  232.534999]  ? retint_kernel+0x2d/0x2d
[  232.538770] (U) 
[  232.541173]  ? trace_hardirqs_on_caller+0xc0/0x310
[  232.545029] 1*2048kB 
[  232.546998]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.551893] (M) 
[  232.554304]  ? trace_hardirqs_off+0x310/0x310
[  232.559041] 3*4096kB 
[  232.561010]  __alloc_pages_nodemask+0xa80/0xde0
[  232.565477] (M) 
[  232.567890]  ? should_fail+0x22d/0xd01
[  232.572556] = 15908kB
[  232.574533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.578391] Node 0 
[  232.580802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.585776] DMA32: 
[  232.588008]  ? lock_downgrade+0x900/0x900
[  232.592650] 4*4kB 
[  232.594870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.598983] (M) 
[  232.601129]  cache_grow_begin+0x91/0x8c0
[  232.606643] 1*8kB 
[  232.608606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.612634] (U) 
[  232.614778]  fallback_alloc+0x203/0x2e0
[  232.619162] 3*16kB 
[  232.621125]  ____cache_alloc_node+0x1c7/0x1e0
[  232.625081] (UM) 
[  232.627306]  kmem_cache_alloc_node+0xe3/0x730
[  232.631788] 3*32kB 
[  232.633847]  ? __kasan_slab_free+0x119/0x150
[  232.638324] (UM) 
[  232.640553]  __alloc_skb+0x119/0x770
[  232.644933] 4*64kB 
[  232.646979]  ? calc_wheel_index+0x220/0x220
[  232.650668] (M) 
[  232.652911]  ? skb_scrub_packet+0x490/0x490
[  232.657215] 4*128kB 
[  232.659179]  ? vprintk_default+0x28/0x30
[  232.663467] (UM) 
[  232.665779]  ? vprintk_func+0x85/0x181
[  232.669819] 3*256kB (M) 
[  232.671876]  ? printk+0xa7/0xcf
[  232.675735] 4*512kB 
[  232.678400]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  232.681664] (UM) 
[  232.683974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.688708] 3*1024kB 
[  232.690762]  new_skb+0x26/0x1c0
[  232.695830] (UM) 
[  232.698238]  aoecmd_cfg+0x279/0x7f0
[  232.701486] 3*2048kB 
[  232.703537]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  232.707133] (UM) 
[  232.709526]  ? lock_acquire+0x1ed/0x520
[  232.713819] 3*4096kB 
[  232.715872]  ? call_timer_fn+0x1db/0x920
[  232.719838] (M) 
[  232.722249]  ? lock_downgrade+0x900/0x900
[  232.726290] = 25256kB
[  232.728253]  ? estimation_timer+0x609/0x890
[  232.732369] Node 0 
[  232.734766]  discover_timer+0x50/0x60
[  232.739073] Normal: 
[  232.741296]  call_timer_fn+0x272/0x920
[  232.745084] 856*4kB 
[  232.747395]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.751252] (UMEH) 
[  232.753568]  ? process_timeout+0x40/0x40
[  232.758381] 354*8kB 
[  232.760604]  ? trace_hardirqs_off+0xb8/0x310
[  232.764635] (MEH) 
[  232.766983]  ? kasan_check_read+0x11/0x20
[  232.771375] 191*16kB 
[  232.773509]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.777623] (MEH) 75*32kB (UME) 
[  232.780030]  ? trace_hardirqs_on+0x310/0x310
[  232.784411] 23*64kB 
[  232.787850]  ? __run_timers+0x7da/0xc70
[  232.792228] (UMH) 
[  232.794541]  ? lock_downgrade+0x900/0x900
[  232.798503] 1*128kB 
[  232.800725]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.804857] (U) 
[  232.807192]  ? trace_hardirqs_on+0xbd/0x310
[  232.812265] 0*256kB 
[  232.814224]  ? kasan_check_read+0x11/0x20
[  232.818533] 1*512kB 
[  232.820843]  ? __run_timers+0x7da/0xc70
[  232.824958] (U) 
[  232.827276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.831220] 0*1024kB 
[  232.833184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.838620] 0*2048kB 0*4096kB 
[  232.841028]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.846536] = 13824kB
[  232.849717]  __run_timers+0x7e5/0xc70
[  232.854539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.856934]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.860719] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.869537]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.874876] 150 total pagecache pages
[  232.883440]  ? timerqueue_add+0x207/0x2b0
[  232.888429] 0 pages in swap cache
[  232.892227]  ? enqueue_hrtimer+0x1a5/0x560
[  232.896347] Swap cache stats: add 0, delete 0, find 0/0
[  232.899783]  ? lock_release+0x970/0x970
[  232.903990] Free swap  = 0kB
[  232.909352]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.913299] Total swap = 0kB
[  232.916301]  ? kasan_check_write+0x14/0x20
[  232.921473] 1965979 pages RAM
[  232.924508]  ? pvclock_read_flags+0x160/0x160
[  232.928711] 0 pages HighMem/MovableOnly
[  232.931802]  ? lock_downgrade+0x900/0x900
[  232.936270] 342307 pages reserved
[  232.940231]  ? trace_hardirqs_on+0xbd/0x310
[  232.944348] 0 pages cma reserved
[  232.947788]  ? kvm_sched_clock_read+0x9/0x20
[  232.952124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.955435]  ? irq_exit+0x17f/0x1c0
[  232.955452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.959872] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.966317]  ? check_preemption_disabled+0x48/0x200
[  232.969925] syz-fuzzer cpuset=
[  232.975450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.985654] /
[  232.990657]  run_timer_softirq+0x52/0xb0
[  232.993825]  mems_allowed=0
[  232.999347]  ? __this_cpu_preempt_check+0x1c/0x1f
[  233.012814]  __do_softirq+0x30b/0xad8
[  233.016619]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.021720]  ? pvclock_read_flags+0x160/0x160
[  233.026209]  ? lapic_next_event+0x5a/0x90
[  233.030351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.035879]  ? clockevents_program_event+0x140/0x370
[  233.040983]  ? kvm_clock_read+0x18/0x30
[  233.044957]  ? kvm_sched_clock_read+0x9/0x20
[  233.049361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.054893]  ? check_preemption_disabled+0x48/0x200
[  233.059907]  irq_exit+0x17f/0x1c0
[  233.063352]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.068188]  ? smp_reschedule_interrupt+0x109/0x650
[  233.073198]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.079074]  ? interrupt_entry+0xb5/0xf0
[  233.083129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.088135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.093146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.097981]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.102989]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.108000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.113529]  ? check_preemption_disabled+0x48/0x200
[  233.118537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.124072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.128910]  apic_timer_interrupt+0xf/0x20
[  233.133131]  </IRQ>
[  233.135364] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  233.140287] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  233.159178] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  233.166879] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  233.174142] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  233.181406] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  233.188671] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  233.195930] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  233.203212]  ? trace_hardirqs_on+0xb4/0x310
[  233.207536]  skb_clone+0x1bb/0x500
[  233.211073]  ? finish_task_switch+0x2f5/0x900
[  233.215564]  ? skb_split+0x11e0/0x11e0
[  233.219453]  ? preempt_notifier_register+0x200/0x200
[  233.224551]  ? __switch_to_asm+0x34/0x70
[  233.228605]  ? __switch_to_asm+0x34/0x70
[  233.232656]  ? __switch_to_asm+0x40/0x70
[  233.236708]  ? __switch_to_asm+0x34/0x70
[  233.240763]  ? __switch_to_asm+0x40/0x70
[  233.244816]  ? __switch_to_asm+0x34/0x70
[  233.248872]  ? __switch_to_asm+0x40/0x70
[  233.252922]  ? __switch_to_asm+0x34/0x70
[  233.256983]  ? __switch_to_asm+0x34/0x70
[  233.261035]  ? __switch_to_asm+0x40/0x70
[  233.265185]  ? __switch_to_asm+0x34/0x70
[  233.269243]  bpf_clone_redirect+0xb9/0x490
[  233.273471]  ? __schedule+0x874/0x1ed0
[  233.277353]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  233.282373]  ? __sched_text_start+0x8/0x8
[  233.286516]  ? retint_kernel+0x2d/0x2d
[  233.290404]  ? lock_acquire+0x1ed/0x520
[  233.294368]  ? bpf_test_run+0x32e/0x5a0
[  233.298336]  ? lock_release+0x970/0x970
[  233.302302]  ? preempt_schedule+0x4d/0x60
[  233.306460]  ? preempt_schedule_common+0x1f/0xd0
[  233.311213]  ? preempt_schedule+0x4d/0x60
[  233.315357]  ? ___preempt_schedule+0x16/0x18
[  233.319762]  ? bpf_test_run+0x1c0/0x5a0
[  233.323746]  ? netlink_diag_dump+0x2a0/0x2a0
[  233.328149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.333690]  ? bpf_test_init.isra.9+0x70/0x100
[  233.338267]  ? bpf_prog_test_run_skb+0x634/0xb40
[  233.343027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  233.347862]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  233.353390]  ? fput+0x130/0x1a0
[  233.356664]  ? __bpf_prog_get+0x9b/0x290
[  233.360724]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  233.365565]  ? bpf_prog_test_run+0x130/0x1a0
[  233.369970]  ? __x64_sys_bpf+0x3d8/0x510
[  233.374026]  ? bpf_prog_get+0x20/0x20
[  233.377841]  ? do_syscall_64+0x1b9/0x820
[  233.381918]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  233.387308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.392230]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.397239]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  233.402249]  ? recalc_sigpending_tsk+0x180/0x180
[  233.406995]  ? kasan_check_write+0x14/0x20
[  233.411224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.416064]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.421428] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  233.421471] aoe: skb alloc failure
[  233.428430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.428433] Call Trace:
[  233.428438]  <IRQ>
[  233.428452]  dump_stack+0x1c4/0x2b4
[  233.428469]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.432001] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.441324]  warn_alloc.cold.119+0xb7/0x1bd
[  233.443878] syz-executor5 cpuset=
[  233.446016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.449610] syz5
[  233.454786]  ? lock_downgrade+0x900/0x900
[  233.465424]  mems_allowed=0
[  233.487016]  ? trace_hardirqs_off+0xb8/0x310
[  233.491419]  ? trace_hardirqs_off+0xb8/0x310
[  233.495840]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.500686]  ? warn_alloc+0x120/0x120
[  233.504484]  ? lock_release+0x970/0x970
[  233.508470]  ? warn_alloc+0x120/0x120
[  233.512266]  ? trace_hardirqs_on+0x310/0x310
[  233.516666]  ? warn_alloc+0x120/0x120
[  233.520459]  ? mark_held_locks+0x130/0x130
[  233.524686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.530213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.535756]  ? should_fail+0x22d/0xd01
[  233.539638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.544733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.550260]  ? should_fail+0x22d/0xd01
[  233.554143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.559234]  ? should_fail+0x22d/0xd01
[  233.563114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.568213]  ? mark_held_locks+0x130/0x130
[  233.572444]  ? mark_held_locks+0x130/0x130
[  233.576672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.582215]  ? trace_hardirqs_off+0xb8/0x310
[  233.586614]  ? kasan_check_read+0x11/0x20
[  233.590752]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.595153]  ? trace_hardirqs_on+0x310/0x310
[  233.599548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.605081]  ? wq_watchdog_touch+0x9c/0xfe
[  233.609306]  ? io_serial_in+0x11/0x90
[  233.613190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.618724]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.623840]  __alloc_pages_nodemask+0xa80/0xde0
[  233.628505]  ? should_fail+0x22d/0xd01
[  233.632385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.637500]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.642197]  ? lock_downgrade+0x900/0x900
[  233.646341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.651892]  cache_grow_begin+0x91/0x8c0
[  233.655954]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.660364]  fallback_alloc+0x203/0x2e0
[  233.664333]  ____cache_alloc_node+0x1c7/0x1e0
[  233.668822]  kmem_cache_alloc_node+0xe3/0x730
[  233.673315]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.677549]  __alloc_skb+0x119/0x770
[  233.681256]  ? skb_scrub_packet+0x490/0x490
[  233.685570]  ? lock_downgrade+0x900/0x900
[  233.689711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.695239]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.700696]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.706139]  ? addrconf_rs_timer+0x690/0x690
[  233.710552]  ndisc_alloc_skb+0x144/0x340
[  233.714622]  ndisc_send_rs+0x331/0x6e0
[  233.718502]  addrconf_rs_timer+0x314/0x690
[  233.722859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.727092]  call_timer_fn+0x272/0x920
[  233.730979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.735208]  ? process_timeout+0x40/0x40
[  233.739260]  ? trace_hardirqs_off+0xb8/0x310
[  233.743657]  ? kasan_check_read+0x11/0x20
[  233.747798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.752198]  ? trace_hardirqs_on+0x310/0x310
[  233.756599]  ? __run_timers+0x7da/0xc70
[  233.760569]  ? lock_downgrade+0x900/0x900
[  233.764715]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.769808]  ? trace_hardirqs_on+0xbd/0x310
[  233.774122]  ? kasan_check_read+0x11/0x20
[  233.778261]  ? __run_timers+0x7da/0xc70
[  233.782228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.787669]  ? kasan_check_write+0x14/0x20
[  233.791905]  ? do_raw_spin_lock+0xc1/0x200
[  233.796134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.800907]  __run_timers+0x7e5/0xc70
[  233.804711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.810071]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.815081]  ? timerqueue_add+0x207/0x2b0
[  233.819234]  ? enqueue_hrtimer+0x1a5/0x560
[  233.823460]  ? lock_release+0x970/0x970
[  233.827514]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  233.832697]  ? kasan_check_write+0x14/0x20
[  233.836927]  ? pvclock_read_flags+0x160/0x160
[  233.841411]  ? lock_downgrade+0x900/0x900
[  233.845576]  ? trace_hardirqs_on+0xbd/0x310
[  233.849899]  ? kvm_sched_clock_read+0x9/0x20
[  233.854301]  ? irq_exit+0x17f/0x1c0
[  233.857923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.863452]  ? check_preemption_disabled+0x48/0x200
[  233.868457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.874010]  run_timer_softirq+0x52/0xb0
[  233.878073]  ? __this_cpu_preempt_check+0x1c/0x1f
[  233.882914]  __do_softirq+0x30b/0xad8
[  233.886717]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.891813]  ? pvclock_read_flags+0x160/0x160
[  233.896305]  ? lapic_next_event+0x5a/0x90
[  233.900457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.905985]  ? clockevents_program_event+0x140/0x370
[  233.911082]  ? kvm_clock_read+0x18/0x30
[  233.915050]  ? kvm_sched_clock_read+0x9/0x20
[  233.919451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.924980]  ? check_preemption_disabled+0x48/0x200
[  233.929991]  irq_exit+0x17f/0x1c0
[  233.933437]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.938270]  ? smp_reschedule_interrupt+0x109/0x650
[  233.943293]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.949172]  ? interrupt_entry+0xb5/0xf0
[  233.953240]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.958262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.963270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.968552]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.973564]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.978577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.984109]  ? check_preemption_disabled+0x48/0x200
[  233.989966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.995501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.000340]  apic_timer_interrupt+0xf/0x20
[  234.004561]  </IRQ>
[  234.006795] RIP: 0010:console_unlock+0xfdf/0x1160
[  234.011631] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  234.030534] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  234.038250] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  234.045511] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  234.052772] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  234.060045] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  234.067305] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  234.074573]  ? netconsole_netdev_event+0x280/0x280
[  234.079497]  ? trace_hardirqs_on+0x9a/0x310
[  234.083811]  ? console_unlock+0xfd6/0x1160
[  234.088055]  ? devkmsg_read+0xbb0/0xbb0
[  234.092031]  ? lock_release+0x970/0x970
[  234.096000]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  234.102052]  ? vprintk_default+0x28/0x30
[  234.106105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.111546]  ? kasan_check_write+0x14/0x20
[  234.115805]  ? do_raw_spin_lock+0xc1/0x200
[  234.120039]  vprintk_emit+0x33d/0x930
[  234.123834]  ? wake_up_klogd+0x180/0x180
[  234.127899]  ? wake_up_klogd+0x180/0x180
[  234.131952]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.136701]  ? lock_acquire+0x1ed/0x520
[  234.140685]  ? get_slabinfo+0x80/0x100
[  234.144795]  ? lock_downgrade+0x900/0x900
[  234.148941]  vprintk_default+0x28/0x30
[  234.153380]  vprintk_func+0x7e/0x181
[  234.157086]  printk+0xa7/0xcf
[  234.160180]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  234.164929]  ? _raw_spin_unlock_irq+0x60/0x80
[  234.169420]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  234.174692]  dump_header+0x7cc/0xf72
[  234.178415]  ? rcu_read_unlock+0x16/0x60
[  234.182478]  ? pagefault_out_of_memory+0x197/0x197
[  234.187405]  ? mark_held_locks+0x130/0x130
[  234.191634]  ? percpu_ref_put_many+0x13e/0x260
[  234.196212]  ? mem_cgroup_charge_statistics+0x780/0x780
[  234.201575]  ? mem_cgroup_iter+0x1f7/0x1160
[  234.205894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.211426]  ? task_will_free_mem+0x239/0xb30
[  234.215929]  ? ___ratelimit+0x36f/0x655
[  234.219898]  ? lock_downgrade+0x900/0x900
[  234.224041]  ? trace_hardirqs_on+0xbd/0x310
[  234.228354]  ? kasan_check_read+0x11/0x20
[  234.232503]  ? ___ratelimit+0x36f/0x655
[  234.236471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.241914]  ? trace_hardirqs_on+0x310/0x310
[  234.246312]  ? lock_downgrade+0x900/0x900
[  234.250466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.255561]  ? ___ratelimit+0xaa/0x655
[  234.259440]  ? idr_get_free+0xec0/0xec0
[  234.263430]  ? kasan_check_write+0x14/0x20
[  234.267660]  ? do_raw_spin_lock+0xc1/0x200
[  234.271891]  oom_kill_process.cold.27+0x10/0x903
[  234.276638]  ? lock_downgrade+0x900/0x900
[  234.280784]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.286575]  ? oom_evaluate_task+0x540/0x540
[  234.290976]  ? shrink_node+0x16b0/0x16b0
[  234.295050]  ? oom_unkillable_task+0x383/0x580
[  234.299623]  ? out_of_memory+0x974/0x1430
[  234.303762]  ? lock_downgrade+0x900/0x900
[  234.307909]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.313715]  ? __cpuset_node_allowed+0x19b/0x660
[  234.318484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.324017]  ? oom_evaluate_task+0x302/0x540
[  234.328418]  out_of_memory+0xa84/0x1430
[  234.332406]  ? oom_killer_disable+0x3a0/0x3a0
[  234.336893]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  234.341816]  ? __mutex_add_waiter+0x2a0/0x2a0
[  234.346310]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.351318]  ? find_next_bit+0x104/0x130
[  234.355378]  __alloc_pages_slowpath+0x2318/0x2d80
[  234.360224]  ? warn_alloc+0x120/0x120
[  234.364021]  ? __radix_tree_lookup+0x4c0/0x4c0
[  234.368600]  ? find_get_entry+0x2f2/0xc40
[  234.372749]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  234.377670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.383201]  ? should_fail+0x22d/0xd01
[  234.387081]  ? ___might_sleep+0x1ed/0x300
[  234.391216]  ? lock_release+0x970/0x970
[  234.395271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.400365]  ? debug_smp_processor_id+0x1c/0x20
[  234.405044]  ? __might_sleep+0x95/0x190
[  234.409021]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  234.413901]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.418917]  ? lock_downgrade+0x900/0x900
[  234.423059]  ? ___might_sleep+0x1ed/0x300
[  234.427197]  ? lock_release+0x970/0x970
[  234.431178]  ? arch_local_save_flags+0x40/0x40
[  234.435754]  ? finish_task_switch+0x1f5/0x900
[  234.440246]  ? __might_sleep+0x95/0x190
[  234.444220]  __alloc_pages_nodemask+0xa80/0xde0
[  234.448886]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.453895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.459700]  ? mark_held_locks+0x130/0x130
[  234.463926]  ? kasan_check_write+0x14/0x20
[  234.468153]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  234.473166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.478695]  ? __do_page_cache_readahead+0x7ce/0x980
[  234.483801]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  234.489338]  alloc_pages_current+0x10c/0x210
[  234.493736]  ? lock_downgrade+0x900/0x900
[  234.497880]  __page_cache_alloc+0x38f/0x5b0
[  234.502196]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.507991]  ? ext4_filemap_fault+0x82/0xad
[  234.512316]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  234.516985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.522516]  ? check_preemption_disabled+0x48/0x200
[  234.527526]  filemap_fault+0x1594/0x25f0
[  234.531590]  ? __lock_page_or_retry+0xa00/0xa00
[  234.536255]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.542043]  ? lock_downgrade+0x900/0x900
[  234.546185]  ? trace_hardirqs_on+0xbd/0x310
[  234.551278]  ? kasan_check_read+0x11/0x20
[  234.555422]  ? __free_object+0x173/0x340
[  234.559481]  ? filemap_map_pages+0xdea/0x1980
[  234.563992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.569094]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  234.574360]  ? debug_object_free+0x325/0x690
[  234.578764]  ? find_get_pages_range_tag+0x1320/0x1320
[  234.583949]  ? do_raw_spin_lock+0xc1/0x200
[  234.588180]  ? kasan_check_read+0x11/0x20
[  234.592322]  ? debug_object_destroy+0x2b0/0x2b0
[  234.596984]  ? kasan_check_write+0x14/0x20
[  234.601216]  ? lock_acquire+0x1ed/0x520
[  234.605185]  ? ext4_filemap_fault+0x7a/0xad
[  234.609500]  ? lock_release+0x970/0x970
[  234.613466]  ? arch_local_save_flags+0x40/0x40
[  234.618051]  ? futex_wait_setup+0x3e0/0x3e0
[  234.622375]  ? down_read+0xb0/0x1d0
[  234.625993]  ? ext4_filemap_fault+0x7a/0xad
[  234.630307]  ? __down_interruptible+0x700/0x700
[  234.634979]  ext4_filemap_fault+0x82/0xad
[  234.639124]  __do_fault+0x100/0x6b0
[  234.642745]  ? print_bad_pte+0x6c0/0x6c0
[  234.646796]  ? do_futex+0x249/0x26d0
[  234.650508]  ? _raw_spin_unlock_bh+0x30/0x40
[  234.654999]  ? release_sock+0x1ec/0x2c0
[  234.658974]  ? lock_sock_nested+0x9a/0x120
[  234.663200]  ? pmd_val+0x88/0x100
[  234.666655]  ? add_mm_counter_fast+0xd0/0xd0
[  234.671053]  ? pmd_val+0x88/0x100
[  234.674499]  ? add_mm_counter_fast+0xd0/0xd0
[  234.678899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.684431]  __handle_mm_fault+0x3709/0x53e0
[  234.688845]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  234.693681]  ? security_socket_sendmsg+0x94/0xc0
[  234.698428]  ? ipip_gro_receive+0x100/0x100
[  234.702740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.708270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.713802]  ? should_fail+0x22d/0xd01
[  234.717694]  ? sock_write_iter+0x42a/0x5c0
[  234.721934]  ? lock_acquire+0x1ed/0x520
[  234.725912]  ? handle_mm_fault+0x42a/0xc70
[  234.730138]  ? lock_downgrade+0x900/0x900
[  234.734281]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.740072]  ? lock_downgrade+0x900/0x900
[  234.744235]  ? __do_page_fault+0x67d/0xed0
[  234.748463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.753905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.759523]  ? check_preemption_disabled+0x48/0x200
[  234.764534]  handle_mm_fault+0x54f/0xc70
[  234.768590]  ? __handle_mm_fault+0x53e0/0x53e0
[  234.773178]  ? find_vma+0x34/0x190
[  234.776711]  __do_page_fault+0x67d/0xed0
[  234.780767]  ? mm_fault_error+0x380/0x380
[  234.784907]  ? trace_hardirqs_off+0xb8/0x310
[  234.789308]  ? trace_hardirqs_on+0x310/0x310
[  234.793708]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  234.799072]  ? trace_hardirqs_on+0x310/0x310
[  234.803845]  do_page_fault+0xf2/0x7e0
[  234.807639]  ? vmalloc_sync_all+0x30/0x30
[  234.811783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.817332]  ? error_entry+0x70/0xd0
[  234.821045]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.826061]  ? trace_hardirqs_on_caller+0xc0/0x310
[  234.830985]  ? syscall_return_slowpath+0x5e0/0x5e0
[  234.835909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.840745]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.845763]  ? trace_hardirqs_off+0x310/0x310
[  234.850250]  ? prepare_exit_to_usermode+0x291/0x3b0
[  234.855257]  ? page_fault+0x8/0x30
[  234.858790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.863632]  ? page_fault+0x8/0x30
[  234.867165]  page_fault+0x1e/0x30
[  234.870608] RIP: 0033:0x40f9c0
[  234.873804] Code: Bad RIP value.
[  234.877157] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  234.882510] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  234.889769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  234.897126] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  234.904385] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  234.911643] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  234.918913] warn_alloc_show_mem: 1 callbacks suppressed
[  234.918923] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  234.918924] Mem-Info:
[  234.918957] active_anon:50375 inactive_anon:112 isolated_anon:0
[  234.918957]  active_file:15 inactive_file:16 isolated_file:0
[  234.918957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.918957]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  234.918957]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  234.918957]  free:13739 free_pcp:398 free_cma:0
[  234.924289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.931560] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.933946] Call Trace:
[  234.933970]  <IRQ>
[  234.966831] Node 0 
[  234.976192]  dump_stack+0x1c4/0x2b4
[  235.003692] 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
[  235.006258]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.008378] lowmem_reserve[]:
[  235.010617]  ? nohz_balance_enter_idle+0x6d0/0x6d0
[  235.014210]  0
[  235.039698]  warn_alloc.cold.119+0xb7/0x1bd
[  235.044853]  2819 6323
[  235.047959]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.052859]  6323
[  235.054651]  ? lock_downgrade+0x900/0x900
[  235.061446]  ? trace_hardirqs_off+0xb8/0x310
[  235.066253] Node 0 
[  235.068316]  ? trace_hardirqs_off+0xb8/0x310
[  235.072452] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  235.072457] lowmem_reserve[]:
[  235.076869]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.079075]  0
[  235.083567]  ? warn_alloc+0x120/0x120
[  235.110590]  0
[  235.113681]  ? enqueue_hrtimer+0x1a5/0x560
[  235.118489]  3503
[  235.120276]  ? warn_alloc+0x120/0x120
[  235.124050]  3503
[  235.125840]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  235.132089]  ? warn_alloc+0x120/0x120
[  235.135861] Node 0 
[  235.137910]  ? kasan_check_write+0x14/0x20
[  235.143799] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  235.147575]  ? mark_held_locks+0x130/0x130
[  235.149787] lowmem_reserve[]:
[  235.154006]  ? mark_held_locks+0x130/0x130
[  235.182344]  0
[  235.186570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.189658]  0
[  235.193884]  ? should_fail+0x22d/0xd01
[  235.195667]  0
[  235.201191]  ? put_dec_trunc8+0x273/0x300
[  235.202963]  0
[  235.206838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.212745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.214516] Node 0 
[  235.219607]  ? should_fail+0x22d/0xd01
[  235.225111] DMA: 
[  235.227341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.231200] 1*4kB 
[  235.233249]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.238757] (U) 
[  235.240898]  ? should_fail+0x22d/0xd01
[  235.245990] 0*8kB 
[  235.247953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.251823] 0*16kB 
[  235.253956]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  235.259027] 1*32kB 
[  235.261256]  ? format_decode+0x1b2/0xaf0
[  235.266770] (U) 
[  235.268992]  ? mark_held_locks+0x130/0x130
[  235.273022] 2*64kB 
[  235.274984]  ? mark_held_locks+0x130/0x130
[  235.279194] (U) 
[  235.281423]  ? lock_downgrade+0x900/0x900
[  235.285626] 1*128kB 
[  235.287590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.291705] (U) 
[  235.294014]  ? trace_hardirqs_off+0xb8/0x310
[  235.299533] 1*256kB 
[  235.301506]  ? kasan_check_read+0x11/0x20
[  235.305885] (U) 
[  235.308197]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.312320] 0*512kB 
[  235.314286]  ? trace_hardirqs_on+0x310/0x310
[  235.318667] 1*1024kB 
[  235.320994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.325374] (U) 
[  235.327781]  ? wq_watchdog_touch+0x9c/0xfe
[  235.333463] 1*2048kB 
[  235.335429]  ? io_serial_in+0x11/0x90
[  235.339630] (M) 
[  235.342025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.345797] 3*4096kB 
[  235.347774]  __alloc_pages_nodemask+0xa80/0xde0
[  235.353275] (M) 
[  235.355672]  ? should_fail+0x22d/0xd01
[  235.360309] = 15908kB
[  235.362270]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.366129] Node 0 
[  235.368539]  ? kasan_check_write+0x14/0x20
[  235.373556] DMA32: 
[  235.375786]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.379988] 4*4kB 
[  235.382211]  ? lock_downgrade+0x900/0x900
[  235.386847] (M) 
[  235.388986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.393105] 1*8kB 
[  235.395071]  cache_grow_begin+0x91/0x8c0
[  235.400577] (U) 
[  235.402814]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.406842] 3*16kB 
[  235.408804]  fallback_alloc+0x203/0x2e0
[  235.413181] (UM) 
[  235.415412]  ____cache_alloc_node+0x1c7/0x1e0
[  235.419352] 3*32kB 
[  235.421409]  kmem_cache_alloc_node+0xe3/0x730
[  235.425871] (UM) 
[  235.428092]  ? __kasan_slab_free+0x119/0x150
[  235.432561] 4*64kB 
[  235.434613]  __alloc_skb+0x119/0x770
[  235.438987] (M) 
[  235.441211]  ? calc_wheel_index+0x220/0x220
[  235.444897] 4*128kB 
[  235.446860]  ? skb_scrub_packet+0x490/0x490
[  235.451150] (UM) 
[  235.453464]  ? vprintk_default+0x28/0x30
[  235.457793] 3*256kB 
[  235.459843]  ? vprintk_func+0x85/0x181
[  235.463874] (M) 
[  235.466181]  ? printk+0xa7/0xcf
[  235.470043] 4*512kB 
[  235.472004]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  235.475261] (UM) 
[  235.477573]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.482386] 3*1024kB 
[  235.484442]  new_skb+0x26/0x1c0
[  235.489511] (UM) 
[  235.491928]  aoecmd_cfg+0x279/0x7f0
[  235.495567] 3*2048kB 
[  235.497616]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  235.501224] (UM) 
[  235.503623]  ? lock_acquire+0x1ed/0x520
[  235.507918] 3*4096kB 
[  235.509976]  ? call_timer_fn+0x1db/0x920
[  235.513917] (M) 
[  235.516316]  ? lock_downgrade+0x900/0x900
[  235.520349] = 25256kB
[  235.522312]  ? estimation_timer+0x609/0x890
[  235.526432] Node 0 
[  235.528844]  discover_timer+0x50/0x60
[  235.533134] Normal: 
[  235.535361]  call_timer_fn+0x272/0x920
[  235.539133] 856*4kB 
[  235.541443]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.545310] (UMEH) 
[  235.547623]  ? process_timeout+0x40/0x40
[  235.552437] 354*8kB 
[  235.554659]  ? trace_hardirqs_off+0xb8/0x310
[  235.558687] (MEH) 
[  235.560995]  ? kasan_check_read+0x11/0x20
[  235.565377] 191*16kB 
[  235.567516]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.571989] (MEH) 
[  235.574400]  ? trace_hardirqs_on+0x310/0x310
[  235.578781] 75*32kB 
[  235.580920]  ? __run_timers+0x7da/0xc70
[  235.585302] (UME) 
[  235.587614]  ? lock_downgrade+0x900/0x900
[  235.591562] 23*64kB 
[  235.593711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.597829] (UMH) 
[  235.600154]  ? trace_hardirqs_on+0xbd/0x310
[  235.605241] 1*128kB 
[  235.607380]  ? kasan_check_read+0x11/0x20
[  235.611675] (U) 
[  235.614001]  ? __run_timers+0x7da/0xc70
[  235.618120] 0*256kB 
[  235.620082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.624038] 1*512kB 
[  235.626353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.631772] (U) 
[  235.634083]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  235.639603] 0*1024kB 
[  235.641569]  __run_timers+0x7e5/0xc70
[  235.646380] 0*2048kB 
[  235.648783]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  235.652554] 0*4096kB 
[  235.654949]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.660310] = 13824kB
[  235.662721]  ? timerqueue_add+0x207/0x2b0
[  235.667718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.670114]  ? enqueue_hrtimer+0x1a5/0x560
[  235.674237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.683052]  ? lock_release+0x970/0x970
[  235.687260] 150 total pagecache pages
[  235.695816]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.699760] 0 pages in swap cache
[  235.703545]  ? kasan_check_write+0x14/0x20
[  235.708713] Swap cache stats: add 0, delete 0, find 0/0
[  235.712154]  ? pvclock_read_flags+0x160/0x160
[  235.716364] Free swap  = 0kB
[  235.716371] Total swap = 0kB
[  235.721721]  ? lock_downgrade+0x900/0x900
[  235.726198] 1965979 pages RAM
[  235.729201]  ? trace_hardirqs_on+0xbd/0x310
[  235.732189] 0 pages HighMem/MovableOnly
[  235.736319]  ? kvm_sched_clock_read+0x9/0x20
[  235.739395] 342307 pages reserved
[  235.743702]  ? irq_exit+0x17f/0x1c0
[  235.747648] 0 pages cma reserved
[  235.752041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.755502] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.759075]  ? check_preemption_disabled+0x48/0x200
[  235.762459] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.767964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.774428] syz-fuzzer cpuset=
[  235.779432]  run_timer_softirq+0x52/0xb0
[  235.789637] /
[  235.795158]  ? __this_cpu_preempt_check+0x1c/0x1f
[  235.798323]  mems_allowed=0
[  235.802760]  __do_softirq+0x30b/0xad8
[  235.815978]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.821073]  ? pvclock_read_flags+0x160/0x160
[  235.825564]  ? lapic_next_event+0x5a/0x90
[  235.829791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.835319]  ? clockevents_program_event+0x140/0x370
[  235.840416]  ? kvm_clock_read+0x18/0x30
[  235.844386]  ? kvm_sched_clock_read+0x9/0x20
[  235.848786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.854326]  ? check_preemption_disabled+0x48/0x200
[  235.859344]  irq_exit+0x17f/0x1c0
[  235.862801]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.867636]  ? smp_reschedule_interrupt+0x109/0x650
[  235.872644]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.878530]  ? interrupt_entry+0xb5/0xf0
[  235.882584]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.887607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.892622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.897459]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.902479]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.907492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.913022]  ? check_preemption_disabled+0x48/0x200
[  235.918032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.923563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.928402]  apic_timer_interrupt+0xf/0x20
[  235.932636]  </IRQ>
[  235.934868] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  235.939791] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  235.958695] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  235.966404] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  235.974198] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  235.981460] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  235.988738] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  235.996100] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  236.003382]  ? trace_hardirqs_on+0xb4/0x310
[  236.007713]  skb_clone+0x1bb/0x500
[  236.011247]  ? finish_task_switch+0x2f5/0x900
[  236.015734]  ? skb_split+0x11e0/0x11e0
[  236.019616]  ? preempt_notifier_register+0x200/0x200
[  236.024719]  ? __switch_to_asm+0x34/0x70
[  236.028788]  ? __switch_to_asm+0x34/0x70
[  236.032840]  ? __switch_to_asm+0x40/0x70
[  236.036890]  ? __switch_to_asm+0x34/0x70
[  236.040941]  ? __switch_to_asm+0x40/0x70
[  236.045003]  ? __switch_to_asm+0x34/0x70
[  236.049056]  ? __switch_to_asm+0x40/0x70
[  236.053108]  ? __switch_to_asm+0x34/0x70
[  236.057171]  ? __switch_to_asm+0x34/0x70
[  236.061221]  ? __switch_to_asm+0x40/0x70
[  236.065271]  ? __switch_to_asm+0x34/0x70
[  236.069334]  bpf_clone_redirect+0xb9/0x490
[  236.073565]  ? __schedule+0x874/0x1ed0
[  236.077446]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  236.082457]  ? __sched_text_start+0x8/0x8
[  236.086597]  ? retint_kernel+0x2d/0x2d
[  236.090487]  ? lock_acquire+0x1ed/0x520
[  236.094452]  ? bpf_test_run+0x32e/0x5a0
[  236.098425]  ? lock_release+0x970/0x970
[  236.102406]  ? preempt_schedule+0x4d/0x60
[  236.106548]  ? preempt_schedule_common+0x1f/0xd0
[  236.111299]  ? preempt_schedule+0x4d/0x60
[  236.115442]  ? ___preempt_schedule+0x16/0x18
[  236.119843]  ? bpf_test_run+0x1c0/0x5a0
[  236.123814]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.128214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.133740]  ? bpf_test_init.isra.9+0x70/0x100
[  236.138316]  ? bpf_prog_test_run_skb+0x634/0xb40
[  236.143069]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.147903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.153432]  ? fput+0x130/0x1a0
[  236.156709]  ? __bpf_prog_get+0x9b/0x290
[  236.160761]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.165591]  ? bpf_prog_test_run+0x130/0x1a0
[  236.169994]  ? __x64_sys_bpf+0x3d8/0x510
[  236.174043]  ? bpf_prog_get+0x20/0x20
[  236.177933]  ? do_syscall_64+0x1b9/0x820
[  236.181989]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.187353]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.192288]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.197300]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  236.202312]  ? recalc_sigpending_tsk+0x180/0x180
[  236.207066]  ? kasan_check_write+0x14/0x20
[  236.211299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.216135]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.221501] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  236.221544] aoe: skb alloc failure
[  236.228510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.228514] Call Trace:
[  236.228519]  <IRQ>
[  236.228531]  dump_stack+0x1c4/0x2b4
[  236.228547]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.232365] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.241419]  warn_alloc.cold.119+0xb7/0x1bd
[  236.243974] syz-executor5 cpuset=
[  236.246109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.249722] syz5
[  236.254899]  ? lock_downgrade+0x900/0x900
[  236.265357]  mems_allowed=0
[  236.269664]  ? trace_hardirqs_off+0xb8/0x310
[  236.291310]  ? trace_hardirqs_off+0xb8/0x310
[  236.295718]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.300565]  ? warn_alloc+0x120/0x120
[  236.304359]  ? warn_alloc+0x120/0x120
[  236.308153]  ? warn_alloc+0x120/0x120
[  236.311982]  ? mark_held_locks+0x130/0x130
[  236.316210]  ? trace_hardirqs_on+0x310/0x310
[  236.320610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.326138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.331669]  ? should_fail+0x22d/0xd01
[  236.335563]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.340682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.346209]  ? should_fail+0x22d/0xd01
[  236.350093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.355274]  ? should_fail+0x22d/0xd01
[  236.359154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.364252]  ? mark_held_locks+0x130/0x130
[  236.368480]  ? mark_held_locks+0x130/0x130
[  236.372704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.378233]  ? trace_hardirqs_off+0xb8/0x310
[  236.382633]  ? kasan_check_read+0x11/0x20
[  236.386776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.391181]  ? trace_hardirqs_on+0x310/0x310
[  236.395594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.401120]  ? wq_watchdog_touch+0x9c/0xfe
[  236.405364]  ? io_serial_in+0x11/0x90
[  236.409157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.414692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.419806]  __alloc_pages_nodemask+0xa80/0xde0
[  236.424466]  ? should_fail+0x22d/0xd01
[  236.428349]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.433372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.438035]  ? lock_downgrade+0x900/0x900
[  236.442179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.447714]  cache_grow_begin+0x91/0x8c0
[  236.451770]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.456180]  fallback_alloc+0x203/0x2e0
[  236.460148]  ____cache_alloc_node+0x1c7/0x1e0
[  236.464637]  kmem_cache_alloc_node+0xe3/0x730
[  236.469162]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.473395]  __alloc_skb+0x119/0x770
[  236.477105]  ? skb_scrub_packet+0x490/0x490
[  236.481418]  ? lock_downgrade+0x900/0x900
[  236.485563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.491179]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.496623]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.502065]  ? addrconf_rs_timer+0x690/0x690
[  236.506475]  ndisc_alloc_skb+0x144/0x340
[  236.510534]  ndisc_send_rs+0x331/0x6e0
[  236.514415]  addrconf_rs_timer+0x314/0x690
[  236.518665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.522900]  call_timer_fn+0x272/0x920
[  236.526783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.531013]  ? process_timeout+0x40/0x40
[  236.535069]  ? trace_hardirqs_off+0xb8/0x310
[  236.539466]  ? kasan_check_read+0x11/0x20
[  236.543608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.548008]  ? trace_hardirqs_on+0x310/0x310
[  236.552414]  ? __run_timers+0x7da/0xc70
[  236.556379]  ? lock_downgrade+0x900/0x900
[  236.560519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.565614]  ? trace_hardirqs_on+0xbd/0x310
[  236.569922]  ? kasan_check_read+0x11/0x20
[  236.574061]  ? __run_timers+0x7da/0xc70
[  236.578026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.583467]  ? kasan_check_write+0x14/0x20
[  236.587693]  ? do_raw_spin_lock+0xc1/0x200
[  236.591923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.596236]  __run_timers+0x7e5/0xc70
[  236.600034]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.605392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.610406]  ? timerqueue_add+0x207/0x2b0
[  236.614550]  ? enqueue_hrtimer+0x1a5/0x560
[  236.618780]  ? lock_release+0x970/0x970
[  236.622750]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.627934]  ? kasan_check_write+0x14/0x20
[  236.632165]  ? pvclock_read_flags+0x160/0x160
[  236.636659]  ? lock_downgrade+0x900/0x900
[  236.640810]  ? trace_hardirqs_on+0xbd/0x310
[  236.645124]  ? kvm_sched_clock_read+0x9/0x20
[  236.649524]  ? irq_exit+0x17f/0x1c0
[  236.653142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.658677]  ? check_preemption_disabled+0x48/0x200
[  236.663684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.669220]  run_timer_softirq+0x52/0xb0
[  236.673278]  ? __this_cpu_preempt_check+0x1c/0x1f
[  236.678113]  __do_softirq+0x30b/0xad8
[  236.681925]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.687035]  ? pvclock_read_flags+0x160/0x160
[  236.691521]  ? lapic_next_event+0x5a/0x90
[  236.695665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.701194]  ? clockevents_program_event+0x140/0x370
[  236.706293]  ? kvm_clock_read+0x18/0x30
[  236.710260]  ? kvm_sched_clock_read+0x9/0x20
[  236.714670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.720218]  ? check_preemption_disabled+0x48/0x200
[  236.725231]  irq_exit+0x17f/0x1c0
[  236.728677]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.733513]  ? smp_reschedule_interrupt+0x109/0x650
[  236.738521]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.744399]  ? interrupt_entry+0xb5/0xf0
[  236.748453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.753474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  236.758484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.763319]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.768326]  ? trace_hardirqs_on_caller+0x310/0x310
[  236.773335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.778864]  ? check_preemption_disabled+0x48/0x200
[  236.783873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.789415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.794252]  apic_timer_interrupt+0xf/0x20
[  236.798474]  </IRQ>
[  236.800711] RIP: 0010:console_unlock+0xfdf/0x1160
[  236.805549] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  236.824439] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  236.832142] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  236.839513] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  236.846774] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  236.854129] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  236.861393] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  236.868668]  ? netconsole_netdev_event+0x280/0x280
[  236.873589]  ? trace_hardirqs_on+0x9a/0x310
[  236.877907]  ? console_unlock+0xfd6/0x1160
[  236.882146]  ? devkmsg_read+0xbb0/0xbb0
[  236.886114]  ? lock_release+0x970/0x970
[  236.890175]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  236.896228]  ? vprintk_default+0x28/0x30
[  236.900282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.905721]  ? kasan_check_write+0x14/0x20
[  236.909950]  ? do_raw_spin_lock+0xc1/0x200
[  236.914190]  vprintk_emit+0x33d/0x930
[  236.917985]  ? wake_up_klogd+0x180/0x180
[  236.922038]  ? wake_up_klogd+0x180/0x180
[  236.926091]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.930840]  ? lock_acquire+0x1ed/0x520
[  236.934808]  ? get_slabinfo+0x80/0x100
[  236.938688]  ? lock_downgrade+0x900/0x900
[  236.942836]  vprintk_default+0x28/0x30
[  236.946815]  vprintk_func+0x7e/0x181
[  236.950521]  printk+0xa7/0xcf
[  236.953618]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  236.958371]  ? _raw_spin_unlock_irq+0x60/0x80
[  236.962866]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  236.968153]  dump_header+0x7cc/0xf72
[  236.971861]  ? rcu_read_unlock+0x16/0x60
[  236.975920]  ? pagefault_out_of_memory+0x197/0x197
[  236.980845]  ? mark_held_locks+0x130/0x130
[  236.985068]  ? percpu_ref_put_many+0x13e/0x260
[  236.989646]  ? mem_cgroup_charge_statistics+0x780/0x780
[  236.995009]  ? mem_cgroup_iter+0x1f7/0x1160
[  236.999330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.004858]  ? task_will_free_mem+0x239/0xb30
[  237.009354]  ? ___ratelimit+0x36f/0x655
[  237.013318]  ? lock_downgrade+0x900/0x900
[  237.017551]  ? trace_hardirqs_on+0xbd/0x310
[  237.021863]  ? kasan_check_read+0x11/0x20
[  237.026004]  ? ___ratelimit+0x36f/0x655
[  237.029970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.035416]  ? trace_hardirqs_on+0x310/0x310
[  237.039818]  ? lock_downgrade+0x900/0x900
[  237.043961]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.049143]  ? ___ratelimit+0xaa/0x655
[  237.053028]  ? idr_get_free+0xec0/0xec0
[  237.056994]  ? kasan_check_write+0x14/0x20
[  237.061221]  ? do_raw_spin_lock+0xc1/0x200
[  237.065449]  oom_kill_process.cold.27+0x10/0x903
[  237.070195]  ? lock_downgrade+0x900/0x900
[  237.074356]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.080149]  ? oom_evaluate_task+0x540/0x540
[  237.084581]  ? shrink_node+0x16b0/0x16b0
[  237.088648]  ? oom_unkillable_task+0x383/0x580
[  237.093222]  ? out_of_memory+0x974/0x1430
[  237.097363]  ? lock_downgrade+0x900/0x900
[  237.101505]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.107295]  ? __cpuset_node_allowed+0x19b/0x660
[  237.112048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.117577]  ? oom_evaluate_task+0x302/0x540
[  237.121984]  out_of_memory+0xa84/0x1430
[  237.125956]  ? oom_killer_disable+0x3a0/0x3a0
[  237.130443]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  237.135364]  ? __mutex_add_waiter+0x2a0/0x2a0
[  237.139853]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.144858]  ? find_next_bit+0x104/0x130
[  237.148920]  __alloc_pages_slowpath+0x2318/0x2d80
[  237.153782]  ? warn_alloc+0x120/0x120
[  237.157574]  ? __radix_tree_lookup+0x4c0/0x4c0
[  237.162164]  ? find_get_entry+0x2f2/0xc40
[  237.166309]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  237.171234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.176767]  ? should_fail+0x22d/0xd01
[  237.180645]  ? ___might_sleep+0x1ed/0x300
[  237.184784]  ? lock_release+0x970/0x970
[  237.188750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.193855]  ? debug_smp_processor_id+0x1c/0x20
[  237.198626]  ? __might_sleep+0x95/0x190
[  237.202613]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  237.207455]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.212571]  ? lock_downgrade+0x900/0x900
[  237.216720]  ? ___might_sleep+0x1ed/0x300
[  237.220862]  ? lock_release+0x970/0x970
[  237.224829]  ? arch_local_save_flags+0x40/0x40
[  237.229418]  ? finish_task_switch+0x1f5/0x900
[  237.233914]  ? __might_sleep+0x95/0x190
[  237.237891]  __alloc_pages_nodemask+0xa80/0xde0
[  237.242555]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.247569]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.253367]  ? mark_held_locks+0x130/0x130
[  237.257612]  ? kasan_check_write+0x14/0x20
[  237.261843]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  237.266509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.272038]  ? __do_page_cache_readahead+0x7ce/0x980
[  237.277144]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  237.282674]  alloc_pages_current+0x10c/0x210
[  237.287086]  ? lock_downgrade+0x900/0x900
[  237.291230]  __page_cache_alloc+0x38f/0x5b0
[  237.295544]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.301334]  ? ext4_filemap_fault+0x82/0xad
[  237.305646]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  237.310307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.315837]  ? check_preemption_disabled+0x48/0x200
[  237.320848]  filemap_fault+0x1594/0x25f0
[  237.324911]  ? __lock_page_or_retry+0xa00/0xa00
[  237.329571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.335379]  ? lock_downgrade+0x900/0x900
[  237.339521]  ? trace_hardirqs_on+0xbd/0x310
[  237.343832]  ? kasan_check_read+0x11/0x20
[  237.347979]  ? __free_object+0x173/0x340
[  237.352160]  ? filemap_map_pages+0xdea/0x1980
[  237.356658]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.361761]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  237.367030]  ? debug_object_free+0x325/0x690
[  237.371442]  ? find_get_pages_range_tag+0x1320/0x1320
[  237.376628]  ? do_raw_spin_lock+0xc1/0x200
[  237.380859]  ? kasan_check_read+0x11/0x20
[  237.385000]  ? debug_object_destroy+0x2b0/0x2b0
[  237.389660]  ? kasan_check_write+0x14/0x20
[  237.393891]  ? lock_acquire+0x1ed/0x520
[  237.397856]  ? ext4_filemap_fault+0x7a/0xad
[  237.402198]  ? lock_release+0x970/0x970
[  237.406170]  ? arch_local_save_flags+0x40/0x40
[  237.410754]  ? futex_wait_setup+0x3e0/0x3e0
[  237.415074]  ? down_read+0xb0/0x1d0
[  237.418694]  ? ext4_filemap_fault+0x7a/0xad
[  237.423013]  ? __down_interruptible+0x700/0x700
[  237.427800]  ext4_filemap_fault+0x82/0xad
[  237.431940]  __do_fault+0x100/0x6b0
[  237.435559]  ? print_bad_pte+0x6c0/0x6c0
[  237.439621]  ? do_futex+0x249/0x26d0
[  237.443325]  ? _raw_spin_unlock_bh+0x30/0x40
[  237.447735]  ? release_sock+0x1ec/0x2c0
[  237.451700]  ? lock_sock_nested+0x9a/0x120
[  237.455926]  ? pmd_val+0x88/0x100
[  237.459371]  ? add_mm_counter_fast+0xd0/0xd0
[  237.463769]  ? pmd_val+0x88/0x100
[  237.467238]  ? add_mm_counter_fast+0xd0/0xd0
[  237.471638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.477168]  __handle_mm_fault+0x3709/0x53e0
[  237.481573]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  237.486503]  ? security_socket_sendmsg+0x94/0xc0
[  237.491291]  ? ipip_gro_receive+0x100/0x100
[  237.495609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.501142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.506680]  ? should_fail+0x22d/0xd01
[  237.510646]  ? sock_write_iter+0x42a/0x5c0
[  237.514879]  ? lock_acquire+0x1ed/0x520
[  237.518846]  ? handle_mm_fault+0x42a/0xc70
[  237.523067]  ? lock_downgrade+0x900/0x900
[  237.527209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.533084]  ? lock_downgrade+0x900/0x900
[  237.537223]  ? __do_page_fault+0x67d/0xed0
[  237.541452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.546898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.552427]  ? check_preemption_disabled+0x48/0x200
[  237.557438]  handle_mm_fault+0x54f/0xc70
[  237.561493]  ? __handle_mm_fault+0x53e0/0x53e0
[  237.566153]  ? find_vma+0x34/0x190
[  237.569690]  __do_page_fault+0x67d/0xed0
[  237.573750]  ? mm_fault_error+0x380/0x380
[  237.577886]  ? trace_hardirqs_off+0xb8/0x310
[  237.582283]  ? trace_hardirqs_on+0x310/0x310
[  237.586686]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  237.592041]  ? trace_hardirqs_on+0x310/0x310
[  237.596442]  do_page_fault+0xf2/0x7e0
[  237.600235]  ? vmalloc_sync_all+0x30/0x30
[  237.604373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.609899]  ? error_entry+0x70/0xd0
[  237.613608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.618617]  ? trace_hardirqs_on_caller+0xc0/0x310
[  237.623538]  ? syscall_return_slowpath+0x5e0/0x5e0
[  237.628462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.633302]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.638308]  ? trace_hardirqs_off+0x310/0x310
[  237.642798]  ? prepare_exit_to_usermode+0x291/0x3b0
[  237.647805]  ? page_fault+0x8/0x30
[  237.651340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.656175]  ? page_fault+0x8/0x30
[  237.659704]  page_fault+0x1e/0x30
[  237.663147] RIP: 0033:0x40f9c0
[  237.666334] Code: Bad RIP value.
[  237.669688] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  237.675044] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  237.682304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  237.689571] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  237.696833] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  237.704116] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  237.711386] warn_alloc_show_mem: 1 callbacks suppressed
[  237.711396] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  237.711398] Mem-Info:
[  237.711425] active_anon:50375 inactive_anon:112 isolated_anon:0
[  237.711425]  active_file:15 inactive_file:16 isolated_file:0
[  237.711425]  unevictable:0 dirty:0 writeback:0 unstable:0
[  237.711425]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  237.711425]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  237.711425]  free:13739 free_pcp:398 free_cma:0
[  237.716763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  237.724035] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  237.726423] Call Trace:
[  237.759278] Node 0 
[  237.768618]  <IRQ>
[  237.796144] 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
[  237.798701]  dump_stack+0x1c4/0x2b4
[  237.801414] lowmem_reserve[]: 0
[  237.803581]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.829130]  2819
[  237.832762]  warn_alloc.cold.119+0xb7/0x1bd
[  237.836001]  6323 6323
[  237.841187]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  237.847532]  ? lock_downgrade+0x900/0x900
[  237.850008] Node 0 
[  237.854837]  ? trace_hardirqs_off+0xb8/0x310
[  237.858975] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  237.861182]  ? trace_hardirqs_off+0xb8/0x310
[  237.865569] lowmem_reserve[]:
[  237.892716]  __alloc_pages_slowpath+0x2667/0x2d80
[  237.897192]  0
[  237.900296]  ? warn_alloc+0x120/0x120
[  237.905098]  0
[  237.906907]  ? warn_alloc+0x120/0x120
[  237.910682]  3503
[  237.912470]  ? warn_alloc+0x120/0x120
[  237.916238]  3503
[  237.918290]  ? try_to_wake_up+0x10a/0x12f0
[  237.924108]  ? lock_downgrade+0x900/0x900
[  237.928314] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  237.932479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.932496]  ? should_fail+0x22d/0xd01
[  237.961431] lowmem_reserve[]: 0
[  237.967450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.971308]  0
[  237.974577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.979653]  0
[  237.981445]  ? should_fail+0x22d/0xd01
[  237.986951]  0
[  237.988768]  ? bpf_prog_kallsyms_find+0xde/0x4a0
[  237.994415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.999142] Node 0 
[  238.004311]  ? should_fail+0x22d/0xd01
[  238.004318] DMA: 
[  238.006552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.010427] 1*4kB 
[  238.012481]  ? mark_held_locks+0x130/0x130
[  238.017554] (U) 
[  238.019697]  ? mark_held_locks+0x130/0x130
[  238.023904] 0*8kB 
[  238.025872]  ? is_bpf_text_address+0xac/0x170
[  238.030077] 0*16kB 
[  238.032215]  ? mark_held_locks+0x130/0x130
[  238.036688] 1*32kB 
[  238.038926]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.043131] (U) 
[  238.045358]  ? __debug_object_init+0x57d/0x1290
[  238.051140] 2*64kB 
[  238.053102]  ? lock_downgrade+0x900/0x900
[  238.057740] (U) 
[  238.059964]  ? lock_downgrade+0x900/0x900
[  238.064077] 1*128kB (U) 
[  238.066048]  __alloc_pages_nodemask+0xa80/0xde0
[  238.070167] 1*256kB 
[  238.072828]  ? should_fail+0x22d/0xd01
[  238.077468] (U) 
[  238.079779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.083639] 0*512kB 
[  238.085613]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.090601] 1*1024kB 
[  238.092910]  ? lock_downgrade+0x900/0x900
[  238.097552] (U) 
[  238.099951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.104065] 1*2048kB (M) 
[  238.106036]  cache_grow_begin+0x91/0x8c0
[  238.111548] 3*4096kB (M) 
[  238.114306]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.118420] = 15908kB
[  238.118427] Node 0 
[  238.121181]  fallback_alloc+0x203/0x2e0
[  238.125555] DMA32: 
[  238.127953]  ____cache_alloc_node+0x1c7/0x1e0
[  238.130163] 4*4kB 
[  238.134135]  kmem_cache_alloc_node+0xe3/0x730
[  238.136345] (M) 
[  238.140934]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.143055] 1*8kB 
[  238.147546]  __alloc_skb+0x119/0x770
[  238.149492] (U) 
[  238.153714]  ? skb_scrub_packet+0x490/0x490
[  238.155836] 3*16kB 
[  238.159553]  ? lock_downgrade+0x900/0x900
[  238.161503] (UM) 
[  238.165819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.168025] 3*32kB 
[  238.172162]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.174195] (UM) 
[  238.179719]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.181930] 4*64kB 
[  238.187381]  ? addrconf_rs_timer+0x690/0x690
[  238.189415] (M) 
[  238.194854]  ndisc_alloc_skb+0x144/0x340
[  238.197060] 4*128kB 
[  238.201549]  ndisc_send_rs+0x331/0x6e0
[  238.203509] (UM) 
[  238.207567]  addrconf_rs_timer+0x314/0x690
[  238.209865] 3*256kB 
[  238.213741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.215775] (M) 
[  238.220003]  call_timer_fn+0x272/0x920
[  238.222290] 4*512kB (UM) 
[  238.226541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.228488] 3*1024kB 
[  238.232389]  ? process_timeout+0x40/0x40
[  238.235122] (UM) 
[  238.239349]  ? trace_hardirqs_off+0xb8/0x310
[  238.241727] 3*2048kB 
[  238.245772]  ? kasan_check_read+0x11/0x20
[  238.247807] (UM) 
[  238.252205]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.254588] 3*4096kB 
[  238.258721]  ? trace_hardirqs_on+0x310/0x310
[  238.260771] (M) 
[  238.265171]  ? __run_timers+0x7da/0xc70
[  238.267552] = 25256kB
[  238.271945]  ? lock_downgrade+0x900/0x900
[  238.273895] Node 0 
[  238.277856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.280235] Normal: 
[  238.284367]  ? trace_hardirqs_on+0xbd/0x310
[  238.286575] 856*4kB 
[  238.291659]  ? kasan_check_read+0x11/0x20
[  238.291677]  ? __run_timers+0x7da/0xc70
[  238.293970] (UMEH) 
[  238.298277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.300574] 354*8kB 
[  238.304709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.308650] (MEH) 
[  238.310880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.316302] 191*16kB 
[  238.318621]  __run_timers+0x7e5/0xc70
[  238.324126] (MEH) 
[  238.326272]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.330475] 75*32kB 
[  238.332871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.336644] (UME) 
[  238.338783]  ? timerqueue_add+0x207/0x2b0
[  238.344118] 23*64kB 
[  238.346429]  ? enqueue_hrtimer+0x1a5/0x560
[  238.351418] (UMH) 
[  238.353559]  ? lock_release+0x970/0x970
[  238.357677] 1*128kB 
[  238.359984]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  238.364192] (U) 
[  238.366327]  ? kasan_check_write+0x14/0x20
[  238.370273] 0*256kB 
[  238.372584]  ? pvclock_read_flags+0x160/0x160
[  238.377747] 1*512kB 
[  238.379727]  ? lock_downgrade+0x900/0x900
[  238.383929] (U) 
[  238.386247]  ? trace_hardirqs_on+0xbd/0x310
[  238.390727] 0*1024kB 
[  238.393051]  ? kvm_sched_clock_read+0x9/0x20
[  238.397171] 0*2048kB 
[  238.399138]  ? irq_exit+0x17f/0x1c0
[  238.403436] 0*4096kB = 13824kB
[  238.405841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.410223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.412624]  ? check_preemption_disabled+0x48/0x200
[  238.416224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.416231] 150 total pagecache pages
[  238.419410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.424935] 0 pages in swap cache
[  238.433888]  run_timer_softirq+0x52/0xb0
[  238.438892] Swap cache stats: add 0, delete 0, find 0/0
[  238.447456]  ? __this_cpu_preempt_check+0x1c/0x1f
[  238.451243] Free swap  = 0kB
[  238.456769]  __do_softirq+0x30b/0xad8
[  238.460193] Total swap = 0kB
[  238.464242]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.469578] 1965979 pages RAM
[  238.474420]  ? pvclock_read_flags+0x160/0x160
[  238.477408] 0 pages HighMem/MovableOnly
[  238.481195]  ? lapic_next_event+0x5a/0x90
[  238.484186] 342307 pages reserved
[  238.484193] 0 pages cma reserved
[  238.489284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.492406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.496856]  ? clockevents_program_event+0x140/0x370
[  238.496874]  ? kvm_clock_read+0x18/0x30
[  238.500863] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.504958]  ? kvm_sched_clock_read+0x9/0x20
[  238.508387] syz-fuzzer cpuset=
[  238.511753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.517258] /
[  238.523738]  ? check_preemption_disabled+0x48/0x200
[  238.528813]  mems_allowed=0
[  238.532789]  irq_exit+0x17f/0x1c0
[  238.569115]  smp_apic_timer_interrupt+0x1cb/0x760
[  238.573959]  ? smp_reschedule_interrupt+0x109/0x650
[  238.578971]  ? smp_call_function_single_interrupt+0x650/0x650
[  238.584848]  ? interrupt_entry+0xb5/0xf0
[  238.588915]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.593923]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.598935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.603770]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.608777]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.613787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.619324]  ? check_preemption_disabled+0x48/0x200
[  238.624336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.629870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.634708]  apic_timer_interrupt+0xf/0x20
[  238.639019]  </IRQ>
[  238.641256] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  238.646191] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  238.665101] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  238.672822] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  238.680203] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  238.687465] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  238.694729] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  238.702168] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  238.709452]  ? trace_hardirqs_on+0xb4/0x310
[  238.713786]  skb_clone+0x1bb/0x500
[  238.717323]  ? finish_task_switch+0x2f5/0x900
[  238.721811]  ? skb_split+0x11e0/0x11e0
[  238.725697]  ? preempt_notifier_register+0x200/0x200
[  238.730789]  ? __switch_to_asm+0x34/0x70
[  238.734841]  ? __switch_to_asm+0x34/0x70
[  238.738899]  ? __switch_to_asm+0x40/0x70
[  238.742953]  ? __switch_to_asm+0x34/0x70
[  238.747004]  ? __switch_to_asm+0x40/0x70
[  238.751057]  ? __switch_to_asm+0x34/0x70
[  238.755110]  ? __switch_to_asm+0x40/0x70
[  238.759167]  ? __switch_to_asm+0x34/0x70
[  238.763220]  ? __switch_to_asm+0x34/0x70
[  238.767272]  ? __switch_to_asm+0x40/0x70
[  238.771327]  ? __switch_to_asm+0x34/0x70
[  238.775386]  bpf_clone_redirect+0xb9/0x490
[  238.779615]  ? __schedule+0x874/0x1ed0
[  238.783503]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  238.788620]  ? __sched_text_start+0x8/0x8
[  238.792767]  ? retint_kernel+0x2d/0x2d
[  238.796658]  ? lock_acquire+0x1ed/0x520
[  238.800624]  ? bpf_test_run+0x32e/0x5a0
[  238.804594]  ? lock_release+0x970/0x970
[  238.808559]  ? preempt_schedule+0x4d/0x60
[  238.812700]  ? preempt_schedule_common+0x1f/0xd0
[  238.817452]  ? preempt_schedule+0x4d/0x60
[  238.821600]  ? ___preempt_schedule+0x16/0x18
[  238.826005]  ? bpf_test_run+0x1c0/0x5a0
[  238.829977]  ? netlink_diag_dump+0x2a0/0x2a0
[  238.834382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.839911]  ? bpf_test_init.isra.9+0x70/0x100
[  238.844499]  ? bpf_prog_test_run_skb+0x634/0xb40
[  238.849249]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.854170]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  238.859703]  ? fput+0x130/0x1a0
[  238.862983]  ? __bpf_prog_get+0x9b/0x290
[  238.867039]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  238.871875]  ? bpf_prog_test_run+0x130/0x1a0
[  238.876281]  ? __x64_sys_bpf+0x3d8/0x510
[  238.880334]  ? bpf_prog_get+0x20/0x20
[  238.884148]  ? do_syscall_64+0x1b9/0x820
[  238.888202]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  238.893565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.898497]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.903510]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  238.908522]  ? recalc_sigpending_tsk+0x180/0x180
[  238.913273]  ? kasan_check_write+0x14/0x20
[  238.917507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.922349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.927721] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  238.927784] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.934726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.934730] Call Trace:
[  238.934736]  <IRQ>
[  238.934750]  dump_stack+0x1c4/0x2b4
[  238.934768]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.941269] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.950581]  warn_alloc.cold.119+0xb7/0x1bd
[  238.953150] syz-executor5 cpuset=
[  238.955290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.958886] syz5
[  238.964077]  ? lock_downgrade+0x900/0x900
[  238.974553]  mems_allowed=0
[  238.978863]  ? trace_hardirqs_off+0xb8/0x310
[  239.000520]  ? trace_hardirqs_off+0xb8/0x310
[  239.004931]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.009779]  ? warn_alloc+0x120/0x120
[  239.013572]  ? lock_release+0x970/0x970
[  239.017547]  ? warn_alloc+0x120/0x120
[  239.021343]  ? trace_hardirqs_on+0x310/0x310
[  239.025746]  ? warn_alloc+0x120/0x120
[  239.029538]  ? mark_held_locks+0x130/0x130
[  239.033772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.039304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.044834]  ? should_fail+0x22d/0xd01
[  239.048719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.053817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.059347]  ? should_fail+0x22d/0xd01
[  239.063233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.068343]  ? should_fail+0x22d/0xd01
[  239.072226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.077321]  ? mark_held_locks+0x130/0x130
[  239.081549]  ? mark_held_locks+0x130/0x130
[  239.085791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.091323]  ? trace_hardirqs_off+0xb8/0x310
[  239.095738]  ? kasan_check_read+0x11/0x20
[  239.099879]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.104278]  ? trace_hardirqs_on+0x310/0x310
[  239.108679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.114208]  ? wq_watchdog_touch+0x9c/0xfe
[  239.118434]  ? io_serial_in+0x11/0x90
[  239.122239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.127776]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.132880]  __alloc_pages_nodemask+0xa80/0xde0
[  239.137545]  ? should_fail+0x22d/0xd01
[  239.141427]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.146464]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.151127]  ? lock_downgrade+0x900/0x900
[  239.155274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.160821]  cache_grow_begin+0x91/0x8c0
[  239.164875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.169281]  fallback_alloc+0x203/0x2e0
[  239.173252]  ____cache_alloc_node+0x1c7/0x1e0
[  239.177741]  kmem_cache_alloc_node+0xe3/0x730
[  239.182232]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.186471]  __alloc_skb+0x119/0x770
[  239.190196]  ? skb_scrub_packet+0x490/0x490
[  239.194522]  ? lock_downgrade+0x900/0x900
[  239.198677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.204207]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.209738]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.215183]  ? addrconf_rs_timer+0x690/0x690
[  239.219598]  ndisc_alloc_skb+0x144/0x340
[  239.223656]  ndisc_send_rs+0x331/0x6e0
[  239.227538]  addrconf_rs_timer+0x314/0x690
[  239.231771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.236006]  call_timer_fn+0x272/0x920
[  239.239885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.244112]  ? process_timeout+0x40/0x40
[  239.248170]  ? trace_hardirqs_off+0xb8/0x310
[  239.252571]  ? kasan_check_read+0x11/0x20
[  239.256717]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.261119]  ? trace_hardirqs_on+0x310/0x310
[  239.265523]  ? __run_timers+0x7da/0xc70
[  239.269493]  ? lock_downgrade+0x900/0x900
[  239.273633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.278730]  ? trace_hardirqs_on+0xbd/0x310
[  239.283042]  ? kasan_check_read+0x11/0x20
[  239.287187]  ? __run_timers+0x7da/0xc70
[  239.291162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.296607]  ? kasan_check_write+0x14/0x20
[  239.300833]  ? do_raw_spin_lock+0xc1/0x200
[  239.305068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.309298]  __run_timers+0x7e5/0xc70
[  239.313100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.318460]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.323470]  ? timerqueue_add+0x207/0x2b0
[  239.327612]  ? enqueue_hrtimer+0x1a5/0x560
[  239.331840]  ? lock_release+0x970/0x970
[  239.335804]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.341000]  ? kasan_check_write+0x14/0x20
[  239.345230]  ? pvclock_read_flags+0x160/0x160
[  239.349738]  ? lock_downgrade+0x900/0x900
[  239.353883]  ? trace_hardirqs_on+0xbd/0x310
[  239.358201]  ? kvm_sched_clock_read+0x9/0x20
[  239.362602]  ? irq_exit+0x17f/0x1c0
[  239.366222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.371753]  ? check_preemption_disabled+0x48/0x200
[  239.376777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.382313]  run_timer_softirq+0x52/0xb0
[  239.386457]  ? __this_cpu_preempt_check+0x1c/0x1f
[  239.391292]  __do_softirq+0x30b/0xad8
[  239.395091]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.400188]  ? pvclock_read_flags+0x160/0x160
[  239.404679]  ? lapic_next_event+0x5a/0x90
[  239.409082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.414613]  ? clockevents_program_event+0x140/0x370
[  239.419725]  ? kvm_clock_read+0x18/0x30
[  239.423706]  ? kvm_sched_clock_read+0x9/0x20
[  239.428113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.433647]  ? check_preemption_disabled+0x48/0x200
[  239.438835]  irq_exit+0x17f/0x1c0
[  239.442287]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.447123]  ? smp_reschedule_interrupt+0x109/0x650
[  239.452135]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.458014]  ? interrupt_entry+0xb5/0xf0
[  239.462068]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.467079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.472091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.476926]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.481932]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.486940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.492469]  ? check_preemption_disabled+0x48/0x200
[  239.497483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.503032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.507873]  apic_timer_interrupt+0xf/0x20
[  239.512094]  </IRQ>
[  239.514327] RIP: 0010:console_unlock+0xfdf/0x1160
[  239.519164] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  239.538057] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  239.545764] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  239.553029] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  239.560292] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  239.567559] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  239.574833] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  239.582103]  ? netconsole_netdev_event+0x280/0x280
[  239.587032]  ? trace_hardirqs_on+0x9a/0x310
[  239.591351]  ? console_unlock+0xfd6/0x1160
[  239.595599]  ? devkmsg_read+0xbb0/0xbb0
[  239.599573]  ? lock_release+0x970/0x970
[  239.603548]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  239.609605]  ? vprintk_default+0x28/0x30
[  239.613668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.619107]  ? kasan_check_write+0x14/0x20
[  239.623338]  ? do_raw_spin_lock+0xc1/0x200
[  239.627576]  vprintk_emit+0x33d/0x930
[  239.631371]  ? wake_up_klogd+0x180/0x180
[  239.635432]  ? wake_up_klogd+0x180/0x180
[  239.639482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.644230]  ? lock_acquire+0x1ed/0x520
[  239.648198]  ? get_slabinfo+0x80/0x100
[  239.652079]  ? lock_downgrade+0x900/0x900
[  239.656238]  vprintk_default+0x28/0x30
[  239.660118]  vprintk_func+0x7e/0x181
[  239.663838]  printk+0xa7/0xcf
[  239.666940]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  239.671701]  ? _raw_spin_unlock_irq+0x60/0x80
[  239.676191]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  239.681477]  dump_header+0x7cc/0xf72
[  239.685185]  ? rcu_read_unlock+0x16/0x60
[  239.689242]  ? pagefault_out_of_memory+0x197/0x197
[  239.694557]  ? mark_held_locks+0x130/0x130
[  239.698783]  ? percpu_ref_put_many+0x13e/0x260
[  239.703357]  ? mem_cgroup_charge_statistics+0x780/0x780
[  239.708717]  ? mem_cgroup_iter+0x1f7/0x1160
[  239.713036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.718565]  ? task_will_free_mem+0x239/0xb30
[  239.723058]  ? ___ratelimit+0x36f/0x655
[  239.727029]  ? lock_downgrade+0x900/0x900
[  239.731185]  ? trace_hardirqs_on+0xbd/0x310
[  239.735494]  ? kasan_check_read+0x11/0x20
[  239.739635]  ? ___ratelimit+0x36f/0x655
[  239.743604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.749061]  ? trace_hardirqs_on+0x310/0x310
[  239.753574]  ? lock_downgrade+0x900/0x900
[  239.757719]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.762811]  ? ___ratelimit+0xaa/0x655
[  239.766690]  ? idr_get_free+0xec0/0xec0
[  239.770654]  ? kasan_check_write+0x14/0x20
[  239.774881]  ? do_raw_spin_lock+0xc1/0x200
[  239.779109]  oom_kill_process.cold.27+0x10/0x903
[  239.783858]  ? lock_downgrade+0x900/0x900
[  239.788003]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.793791]  ? oom_evaluate_task+0x540/0x540
[  239.798189]  ? shrink_node+0x16b0/0x16b0
[  239.802725]  ? oom_unkillable_task+0x383/0x580
[  239.807301]  ? out_of_memory+0x974/0x1430
[  239.811457]  ? lock_downgrade+0x900/0x900
[  239.815602]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.821400]  ? __cpuset_node_allowed+0x19b/0x660
[  239.826152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.831683]  ? oom_evaluate_task+0x302/0x540
[  239.836084]  out_of_memory+0xa84/0x1430
[  239.840053]  ? oom_killer_disable+0x3a0/0x3a0
[  239.844558]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  239.849484]  ? __mutex_add_waiter+0x2a0/0x2a0
[  239.853995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.859001]  ? find_next_bit+0x104/0x130
[  239.863072]  __alloc_pages_slowpath+0x2318/0x2d80
[  239.867922]  ? warn_alloc+0x120/0x120
[  239.871714]  ? __radix_tree_lookup+0x4c0/0x4c0
[  239.876325]  ? find_get_entry+0x2f2/0xc40
[  239.880469]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  239.885414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.890954]  ? should_fail+0x22d/0xd01
[  239.894834]  ? ___might_sleep+0x1ed/0x300
[  239.898977]  ? lock_release+0x970/0x970
[  239.902964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.908064]  ? debug_smp_processor_id+0x1c/0x20
[  239.912742]  ? __might_sleep+0x95/0x190
[  239.916713]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  239.921554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.926569]  ? lock_downgrade+0x900/0x900
[  239.930712]  ? ___might_sleep+0x1ed/0x300
[  239.934865]  ? lock_release+0x970/0x970
[  239.938832]  ? arch_local_save_flags+0x40/0x40
[  239.943492]  ? finish_task_switch+0x1f5/0x900
[  239.947990]  ? __might_sleep+0x95/0x190
[  239.951963]  __alloc_pages_nodemask+0xa80/0xde0
[  239.956628]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.961643]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.967868]  ? mark_held_locks+0x130/0x130
[  239.972102]  ? kasan_check_write+0x14/0x20
[  239.976332]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  239.981000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.986535]  ? __do_page_cache_readahead+0x7ce/0x980
[  239.991646]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  239.997353]  alloc_pages_current+0x10c/0x210
[  240.001758]  ? lock_downgrade+0x900/0x900
[  240.005900]  __page_cache_alloc+0x38f/0x5b0
[  240.010232]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.016024]  ? ext4_filemap_fault+0x82/0xad
[  240.020339]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  240.025015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.030548]  ? check_preemption_disabled+0x48/0x200
[  240.035662]  filemap_fault+0x1594/0x25f0
[  240.039726]  ? __lock_page_or_retry+0xa00/0xa00
[  240.044391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.050196]  ? lock_downgrade+0x900/0x900
[  240.054341]  ? trace_hardirqs_on+0xbd/0x310
[  240.058665]  ? kasan_check_read+0x11/0x20
[  240.062812]  ? __free_object+0x173/0x340
[  240.066867]  ? filemap_map_pages+0xdea/0x1980
[  240.071358]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.076466]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  240.081732]  ? debug_object_free+0x325/0x690
[  240.086136]  ? find_get_pages_range_tag+0x1320/0x1320
[  240.091319]  ? do_raw_spin_lock+0xc1/0x200
[  240.095548]  ? kasan_check_read+0x11/0x20
[  240.099686]  ? debug_object_destroy+0x2b0/0x2b0
[  240.104350]  ? kasan_check_write+0x14/0x20
[  240.108585]  ? lock_acquire+0x1ed/0x520
[  240.112554]  ? ext4_filemap_fault+0x7a/0xad
[  240.116869]  ? lock_release+0x970/0x970
[  240.120836]  ? arch_local_save_flags+0x40/0x40
[  240.125414]  ? futex_wait_setup+0x3e0/0x3e0
[  240.129734]  ? down_read+0xb0/0x1d0
[  240.133375]  ? ext4_filemap_fault+0x7a/0xad
[  240.137690]  ? __down_interruptible+0x700/0x700
[  240.142366]  ext4_filemap_fault+0x82/0xad
[  240.146516]  __do_fault+0x100/0x6b0
[  240.150135]  ? print_bad_pte+0x6c0/0x6c0
[  240.154203]  ? do_futex+0x249/0x26d0
[  240.157907]  ? _raw_spin_unlock_bh+0x30/0x40
[  240.162310]  ? release_sock+0x1ec/0x2c0
[  240.166279]  ? lock_sock_nested+0x9a/0x120
[  240.170510]  ? pmd_val+0x88/0x100
[  240.173957]  ? add_mm_counter_fast+0xd0/0xd0
[  240.178363]  ? pmd_val+0x88/0x100
[  240.181810]  ? add_mm_counter_fast+0xd0/0xd0
[  240.186211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.191743]  __handle_mm_fault+0x3709/0x53e0
[  240.196149]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  240.200986]  ? security_socket_sendmsg+0x94/0xc0
[  240.205737]  ? ipip_gro_receive+0x100/0x100
[  240.210069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.215600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.221129]  ? should_fail+0x22d/0xd01
[  240.225007]  ? sock_write_iter+0x42a/0x5c0
[  240.229242]  ? lock_acquire+0x1ed/0x520
[  240.233215]  ? handle_mm_fault+0x42a/0xc70
[  240.237455]  ? lock_downgrade+0x900/0x900
[  240.241598]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.247386]  ? lock_downgrade+0x900/0x900
[  240.251528]  ? __do_page_fault+0x67d/0xed0
[  240.255760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.261206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.266739]  ? check_preemption_disabled+0x48/0x200
[  240.271755]  handle_mm_fault+0x54f/0xc70
[  240.275810]  ? __handle_mm_fault+0x53e0/0x53e0
[  240.280386]  ? find_vma+0x34/0x190
[  240.283919]  __do_page_fault+0x67d/0xed0
[  240.287977]  ? mm_fault_error+0x380/0x380
[  240.292117]  ? trace_hardirqs_off+0xb8/0x310
[  240.296524]  ? trace_hardirqs_on+0x310/0x310
[  240.300930]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.306283]  ? trace_hardirqs_on+0x310/0x310
[  240.310688]  do_page_fault+0xf2/0x7e0
[  240.314481]  ? vmalloc_sync_all+0x30/0x30
[  240.318626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.324158]  ? error_entry+0x70/0xd0
[  240.327864]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.332870]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.337794]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.342739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.347574]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.352594]  ? trace_hardirqs_off+0x310/0x310
[  240.357083]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.362093]  ? page_fault+0x8/0x30
[  240.365627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.370461]  ? page_fault+0x8/0x30
[  240.373995]  page_fault+0x1e/0x30
[  240.377442] RIP: 0033:0x40f9c0
[  240.380628] Code: Bad RIP value.
[  240.383980] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  240.389345] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  240.396605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  240.403868] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  240.411130] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  240.418391] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  240.425663] warn_alloc_show_mem: 1 callbacks suppressed
[  240.425673] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  240.425674] Mem-Info:
[  240.425702] active_anon:50375 inactive_anon:112 isolated_anon:0
[  240.425702]  active_file:15 inactive_file:16 isolated_file:0
[  240.425702]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.425702]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  240.425702]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  240.425702]  free:13739 free_pcp:398 free_cma:0
[  240.431039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.438323] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.440711] Call Trace:
[  240.473579] Node 0 
[  240.482915]  <IRQ>
[  240.510412] 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
[  240.512964]  dump_stack+0x1c4/0x2b4
[  240.515177] lowmem_reserve[]:
[  240.517347]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.542902]  0
[  240.546525]  warn_alloc.cold.119+0xb7/0x1bd
[  240.549594]  2819
[  240.554771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.556544]  6323
[  240.560852]  ? lock_downgrade+0x900/0x900
[  240.562888]  6323
[  240.567718]  ? trace_hardirqs_off+0xb8/0x310
[  240.573893]  ? trace_hardirqs_off+0xb8/0x310
[  240.575928] Node 0 
[  240.580330]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.584732] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  240.586947]  ? warn_alloc+0x120/0x120
[  240.591750] lowmem_reserve[]:
[  240.618807]  ? warn_alloc+0x120/0x120
[  240.622580]  0
[  240.625674]  ? warn_alloc+0x120/0x120
[  240.629446]  0
[  240.631240]  ? mark_held_locks+0x130/0x130
[  240.635010]  3503
[  240.636804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.641010]  3503
[  240.643062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.650622]  ? should_fail+0x22d/0xd01
[  240.656127] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  240.660039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.660054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.689005] lowmem_reserve[]: 0
[  240.694108]  ? should_fail+0x22d/0xd01
[  240.699613]  0 0
[  240.702885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.706740]  0
[  240.708707]  ? should_fail+0x22d/0xd01
[  240.713783] Node 0 
[  240.715577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.719432] DMA: 
[  240.721659]  ? mark_held_locks+0x130/0x130
[  240.726731] 1*4kB 
[  240.728781]  ? mark_held_locks+0x130/0x130
[  240.732984] (U) 
[  240.735123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.739335] 0*8kB 
[  240.741299]  ? trace_hardirqs_off+0xb8/0x310
[  240.746813] 0*16kB 
[  240.748949]  ? kasan_check_read+0x11/0x20
[  240.753331] 1*32kB 
[  240.755568]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.759683] (U) 
[  240.761905]  ? trace_hardirqs_on+0x310/0x310
[  240.766287] 2*64kB 
[  240.768265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.772653] (U) 
[  240.774890]  ? wq_watchdog_touch+0x9c/0xfe
[  240.780398] 1*128kB 
[  240.782366]  ? io_serial_in+0x11/0x90
[  240.786661] (U) 
[  240.788978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.792750] 1*256kB 
[  240.794718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.800223] (U) 
[  240.802627]  __alloc_pages_nodemask+0xa80/0xde0
[  240.807699] 0*512kB 
[  240.809662]  ? should_fail+0x22d/0xd01
[  240.814309] 1*1024kB (U) 
[  240.816631]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.820487] 1*2048kB (M) 
[  240.823251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.828243] 3*4096kB 
[  240.830989]  ? lock_downgrade+0x900/0x900
[  240.835625] (M) 
[  240.838023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.842138] = 15908kB
[  240.844099]  cache_grow_begin+0x91/0x8c0
[  240.849620] Node 0 
[  240.852021]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.856054] DMA32: 
[  240.858279]  fallback_alloc+0x203/0x2e0
[  240.862662] 4*4kB 
[  240.864901]  ____cache_alloc_node+0x1c7/0x1e0
[  240.868847] (M) 
[  240.870988]  kmem_cache_alloc_node+0xe3/0x730
[  240.875457] 1*8kB 
[  240.877425]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.881889] (U) 
[  240.884026]  __alloc_skb+0x119/0x770
[  240.888230] 3*16kB (UM) 
[  240.890200]  ? skb_scrub_packet+0x490/0x490
[  240.893882] 3*32kB 
[  240.896542]  ? lock_downgrade+0x900/0x900
[  240.900833] (UM) 
[  240.903060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.907177] 4*64kB 
[  240.909228]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.914742] (M) 
[  240.916974]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.922391] 4*128kB 
[  240.924352]  ? addrconf_rs_timer+0x690/0x690
[  240.929772] (UM) 
[  240.932085]  ndisc_alloc_skb+0x144/0x340
[  240.936474] 3*256kB 
[  240.938522]  ndisc_send_rs+0x331/0x6e0
[  240.942554] (M) 
[  240.944870]  addrconf_rs_timer+0x314/0x690
[  240.948730] 4*512kB 
[  240.950692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.954917] (UM) 
[  240.957243]  call_timer_fn+0x272/0x920
[  240.961448] 3*1024kB 
[  240.963495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.967354] (UM) 
[  240.969752]  ? process_timeout+0x40/0x40
[  240.973955] 3*2048kB 
[  240.976006]  ? trace_hardirqs_off+0xb8/0x310
[  240.980039] (UM) 
[  240.982434]  ? kasan_check_read+0x11/0x20
[  240.986818] 3*4096kB 
[  240.988868]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.992984] (M) 
[  240.995383]  ? trace_hardirqs_on+0x310/0x310
[  240.999851] = 25256kB
[  241.001817]  ? __run_timers+0x7da/0xc70
[  241.006198] Node 0 
[  241.008697]  ? lock_downgrade+0x900/0x900
[  241.012657] Normal: 
[  241.014888]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.019008] 856*4kB 
[  241.021332]  ? trace_hardirqs_on+0xbd/0x310
[  241.026407] (UMEH) 
[  241.028715]  ? kasan_check_read+0x11/0x20
[  241.033008] 354*8kB 
[  241.035229]  ? __run_timers+0x7da/0xc70
[  241.039344] (MEH) 
[  241.041655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.045600] 191*16kB (MEH) 
[  241.047746]  ? kasan_check_write+0x14/0x20
[  241.053171] 75*32kB 
[  241.056112]  ? do_raw_spin_lock+0xc1/0x200
[  241.060315] (UME) 
[  241.062625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.066831] 23*64kB 
[  241.068971]  __run_timers+0x7e5/0xc70
[  241.073177] (UMH) 
[  241.075496]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.079264] 1*128kB 
[  241.081420]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.086755] (U) 
[  241.089069]  ? timerqueue_add+0x207/0x2b0
[  241.094054] 0*256kB 
[  241.096017]  ? enqueue_hrtimer+0x1a5/0x560
[  241.100135] 1*512kB 
[  241.102438]  ? lock_release+0x970/0x970
[  241.102452]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.106657] (U) 
[  241.108968]  ? kasan_check_write+0x14/0x20
[  241.112922] 0*1024kB 0*2048kB 
[  241.118113]  ? pvclock_read_flags+0x160/0x160
[  241.120059] 0*4096kB 
[  241.124289]  ? lock_downgrade+0x900/0x900
[  241.127452] = 13824kB
[  241.131939]  ? trace_hardirqs_on+0xbd/0x310
[  241.134322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.138454]  ? kvm_sched_clock_read+0x9/0x20
[  241.140840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.145142]  ? irq_exit+0x17f/0x1c0
[  241.153952] 150 total pagecache pages
[  241.158366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.166912] 0 pages in swap cache
[  241.170529]  ? check_preemption_disabled+0x48/0x200
[  241.174303] Swap cache stats: add 0, delete 0, find 0/0
[  241.179821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.183243] Free swap  = 0kB
[  241.188247]  run_timer_softirq+0x52/0xb0
[  241.193582] Total swap = 0kB
[  241.199105]  ? __this_cpu_preempt_check+0x1c/0x1f
[  241.202093] 1965979 pages RAM
[  241.206138]  __do_softirq+0x30b/0xad8
[  241.209129] 0 pages HighMem/MovableOnly
[  241.213958]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.217033] 342307 pages reserved
[  241.220823]  ? pvclock_read_flags+0x160/0x160
[  241.224773] 0 pages cma reserved
[  241.229874]  ? lapic_next_event+0x5a/0x90
[  241.233343] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.237797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.241177] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.245291]  ? clockevents_program_event+0x140/0x370
[  241.251750] syz-fuzzer cpuset=
[  241.257280]  ? kvm_clock_read+0x18/0x30
[  241.267478] /
[  241.272582]  ? kvm_sched_clock_read+0x9/0x20
[  241.275745]  mems_allowed=0
[  241.279707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.294232]  ? check_preemption_disabled+0x48/0x200
[  241.299252]  irq_exit+0x17f/0x1c0
[  241.302712]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.307548]  ? smp_reschedule_interrupt+0x109/0x650
[  241.312559]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.318438]  ? interrupt_entry+0xb5/0xf0
[  241.322494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.327501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.332514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.337346]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.342353]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.347364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.352895]  ? check_preemption_disabled+0x48/0x200
[  241.357910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.363444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.368288]  apic_timer_interrupt+0xf/0x20
[  241.372524]  </IRQ>
[  241.374758] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  241.379685] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  241.398580] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  241.406284] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  241.413544] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  241.420804] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  241.428064] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  241.435330] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  241.442863]  ? trace_hardirqs_on+0xb4/0x310
[  241.447191]  skb_clone+0x1bb/0x500
[  241.450828]  ? finish_task_switch+0x2f5/0x900
[  241.455315]  ? skb_split+0x11e0/0x11e0
[  241.459314]  ? preempt_notifier_register+0x200/0x200
[  241.464408]  ? __switch_to_asm+0x34/0x70
[  241.468472]  ? __switch_to_asm+0x34/0x70
[  241.472522]  ? __switch_to_asm+0x40/0x70
[  241.476573]  ? __switch_to_asm+0x34/0x70
[  241.480623]  ? __switch_to_asm+0x40/0x70
[  241.484678]  ? __switch_to_asm+0x34/0x70
[  241.488733]  ? __switch_to_asm+0x40/0x70
[  241.492785]  ? __switch_to_asm+0x34/0x70
[  241.496839]  ? __switch_to_asm+0x34/0x70
[  241.500895]  ? __switch_to_asm+0x40/0x70
[  241.504945]  ? __switch_to_asm+0x34/0x70
[  241.509003]  bpf_clone_redirect+0xb9/0x490
[  241.513232]  ? __schedule+0x874/0x1ed0
[  241.517127]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  241.522141]  ? __sched_text_start+0x8/0x8
[  241.526282]  ? retint_kernel+0x2d/0x2d
[  241.530171]  ? lock_acquire+0x1ed/0x520
[  241.534136]  ? bpf_test_run+0x32e/0x5a0
[  241.538106]  ? lock_release+0x970/0x970
[  241.542071]  ? preempt_schedule+0x4d/0x60
[  241.546213]  ? preempt_schedule_common+0x1f/0xd0
[  241.550986]  ? preempt_schedule+0x4d/0x60
[  241.555129]  ? ___preempt_schedule+0x16/0x18
[  241.559533]  ? bpf_test_run+0x1c0/0x5a0
[  241.563505]  ? netlink_diag_dump+0x2a0/0x2a0
[  241.567913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.573440]  ? bpf_test_init.isra.9+0x70/0x100
[  241.578016]  ? bpf_prog_test_run_skb+0x634/0xb40
[  241.582771]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.587610]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  241.593136]  ? fput+0x130/0x1a0
[  241.596407]  ? __bpf_prog_get+0x9b/0x290
[  241.600460]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  241.605291]  ? bpf_prog_test_run+0x130/0x1a0
[  241.609695]  ? __x64_sys_bpf+0x3d8/0x510
[  241.613782]  ? bpf_prog_get+0x20/0x20
[  241.617585]  ? do_syscall_64+0x1b9/0x820
[  241.621645]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  241.627117]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.632044]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.637055]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  241.642069]  ? recalc_sigpending_tsk+0x180/0x180
[  241.646817]  ? kasan_check_write+0x14/0x20
[  241.651137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.655980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.661351] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  241.661395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.668370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.668374] Call Trace:
[  241.668384]  <IRQ>
[  241.668401]  dump_stack+0x1c4/0x2b4
[  241.668417]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.674975] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.684271]  warn_alloc.cold.119+0xb7/0x1bd
[  241.686839] syz-executor5 cpuset=
[  241.689789]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.693388] syz5
[  241.698565]  ? lock_downgrade+0x900/0x900
[  241.709027]  mems_allowed=0
[  241.713342]  ? trace_hardirqs_off+0xb8/0x310
[  241.735086]  ? trace_hardirqs_off+0xb8/0x310
[  241.739495]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.744347]  ? warn_alloc+0x120/0x120
[  241.748149]  ? warn_alloc+0x120/0x120
[  241.751947]  ? warn_alloc+0x120/0x120
[  241.755747]  ? mark_held_locks+0x130/0x130
[  241.760005]  ? trace_hardirqs_on+0x310/0x310
[  241.764414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.769947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.775479]  ? should_fail+0x22d/0xd01
[  241.779366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.784467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.790000]  ? should_fail+0x22d/0xd01
[  241.793886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.800440]  ? should_fail+0x22d/0xd01
[  241.804328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.809430]  ? mark_held_locks+0x130/0x130
[  241.813661]  ? mark_held_locks+0x130/0x130
[  241.817889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.823422]  ? trace_hardirqs_off+0xb8/0x310
[  241.827821]  ? kasan_check_read+0x11/0x20
[  241.831963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.836382]  ? trace_hardirqs_on+0x310/0x310
[  241.840904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.846446]  ? wq_watchdog_touch+0x9c/0xfe
[  241.850685]  ? io_serial_in+0x11/0x90
[  241.854476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.860009]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.865119]  __alloc_pages_nodemask+0xa80/0xde0
[  241.869783]  ? should_fail+0x22d/0xd01
[  241.873667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.878686]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.883349]  ? lock_downgrade+0x900/0x900
[  241.887495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.893025]  cache_grow_begin+0x91/0x8c0
[  241.897078]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.901484]  fallback_alloc+0x203/0x2e0
[  241.905454]  ____cache_alloc_node+0x1c7/0x1e0
[  241.909944]  kmem_cache_alloc_node+0xe3/0x730
[  241.914434]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.918669]  __alloc_skb+0x119/0x770
[  241.922382]  ? skb_scrub_packet+0x490/0x490
[  241.926695]  ? lock_downgrade+0x900/0x900
[  241.930841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.936373]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.941817]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.947259]  ? addrconf_rs_timer+0x690/0x690
[  241.951669]  ndisc_alloc_skb+0x144/0x340
[  241.955813]  ndisc_send_rs+0x331/0x6e0
[  241.959694]  addrconf_rs_timer+0x314/0x690
[  241.963924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.968658]  call_timer_fn+0x272/0x920
[  241.972734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.977143]  ? process_timeout+0x40/0x40
[  241.981197]  ? trace_hardirqs_off+0xb8/0x310
[  241.985604]  ? kasan_check_read+0x11/0x20
[  241.989748]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.994152]  ? trace_hardirqs_on+0x310/0x310
[  241.998554]  ? __run_timers+0x7da/0xc70
[  242.002522]  ? lock_downgrade+0x900/0x900
[  242.006670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.011764]  ? trace_hardirqs_on+0xbd/0x310
[  242.016085]  ? kasan_check_read+0x11/0x20
[  242.020228]  ? __run_timers+0x7da/0xc70
[  242.024194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.029642]  ? kasan_check_write+0x14/0x20
[  242.033871]  ? do_raw_spin_lock+0xc1/0x200
[  242.038102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.042419]  __run_timers+0x7e5/0xc70
[  242.046237]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.051593]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.056606]  ? timerqueue_add+0x207/0x2b0
[  242.060755]  ? enqueue_hrtimer+0x1a5/0x560
[  242.064980]  ? lock_release+0x970/0x970
[  242.068946]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.074129]  ? kasan_check_write+0x14/0x20
[  242.078365]  ? pvclock_read_flags+0x160/0x160
[  242.082868]  ? lock_downgrade+0x900/0x900
[  242.087016]  ? trace_hardirqs_on+0xbd/0x310
[  242.091333]  ? kvm_sched_clock_read+0x9/0x20
[  242.095741]  ? irq_exit+0x17f/0x1c0
[  242.099366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.104907]  ? check_preemption_disabled+0x48/0x200
[  242.109914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.115451]  run_timer_softirq+0x52/0xb0
[  242.119509]  ? __this_cpu_preempt_check+0x1c/0x1f
[  242.124351]  __do_softirq+0x30b/0xad8
[  242.128225]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.133496]  ? pvclock_read_flags+0x160/0x160
[  242.137983]  ? lapic_next_event+0x5a/0x90
[  242.142124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.147654]  ? clockevents_program_event+0x140/0x370
[  242.152752]  ? kvm_clock_read+0x18/0x30
[  242.156718]  ? kvm_sched_clock_read+0x9/0x20
[  242.161120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.166652]  ? check_preemption_disabled+0x48/0x200
[  242.171664]  irq_exit+0x17f/0x1c0
[  242.175222]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.180060]  ? smp_reschedule_interrupt+0x109/0x650
[  242.185070]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.190946]  ? interrupt_entry+0xb5/0xf0
[  242.195003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.200009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.205024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.209862]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.214868]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.219886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.225419]  ? check_preemption_disabled+0x48/0x200
[  242.230430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.235961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.240888]  apic_timer_interrupt+0xf/0x20
[  242.245109]  </IRQ>
[  242.247344] RIP: 0010:console_unlock+0xfdf/0x1160
[  242.252191] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  242.271170] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  242.278881] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  242.286140] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  242.293403] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  242.300674] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  242.307935] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  242.315204]  ? netconsole_netdev_event+0x280/0x280
[  242.320126]  ? trace_hardirqs_on+0x9a/0x310
[  242.324440]  ? console_unlock+0xfd6/0x1160
[  242.328691]  ? devkmsg_read+0xbb0/0xbb0
[  242.332659]  ? lock_release+0x970/0x970
[  242.336624]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  242.342761]  ? vprintk_default+0x28/0x30
[  242.346837]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.352281]  ? kasan_check_write+0x14/0x20
[  242.356508]  ? do_raw_spin_lock+0xc1/0x200
[  242.360741]  vprintk_emit+0x33d/0x930
[  242.364536]  ? wake_up_klogd+0x180/0x180
[  242.368684]  ? wake_up_klogd+0x180/0x180
[  242.372829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.377581]  ? lock_acquire+0x1ed/0x520
[  242.381555]  ? get_slabinfo+0x80/0x100
[  242.385434]  ? lock_downgrade+0x900/0x900
[  242.389579]  vprintk_default+0x28/0x30
[  242.393456]  vprintk_func+0x7e/0x181
[  242.397191]  printk+0xa7/0xcf
[  242.400289]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  242.405043]  ? _raw_spin_unlock_irq+0x60/0x80
[  242.409534]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  242.414809]  dump_header+0x7cc/0xf72
[  242.418519]  ? rcu_read_unlock+0x16/0x60
[  242.422576]  ? pagefault_out_of_memory+0x197/0x197
[  242.427503]  ? mark_held_locks+0x130/0x130
[  242.431729]  ? percpu_ref_put_many+0x13e/0x260
[  242.436306]  ? mem_cgroup_charge_statistics+0x780/0x780
[  242.441671]  ? mem_cgroup_iter+0x1f7/0x1160
[  242.445995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.451539]  ? task_will_free_mem+0x239/0xb30
[  242.456037]  ? ___ratelimit+0x36f/0x655
[  242.460007]  ? lock_downgrade+0x900/0x900
[  242.464149]  ? trace_hardirqs_on+0xbd/0x310
[  242.468468]  ? kasan_check_read+0x11/0x20
[  242.472611]  ? ___ratelimit+0x36f/0x655
[  242.476578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.482024]  ? trace_hardirqs_on+0x310/0x310
[  242.486424]  ? lock_downgrade+0x900/0x900
[  242.490569]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.495663]  ? ___ratelimit+0xaa/0x655
[  242.499542]  ? idr_get_free+0xec0/0xec0
[  242.503509]  ? kasan_check_write+0x14/0x20
[  242.507736]  ? do_raw_spin_lock+0xc1/0x200
[  242.511967]  oom_kill_process.cold.27+0x10/0x903
[  242.516730]  ? lock_downgrade+0x900/0x900
[  242.520875]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.526665]  ? oom_evaluate_task+0x540/0x540
[  242.531066]  ? shrink_node+0x16b0/0x16b0
[  242.535121]  ? oom_unkillable_task+0x383/0x580
[  242.539695]  ? out_of_memory+0x974/0x1430
[  242.543938]  ? lock_downgrade+0x900/0x900
[  242.548082]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.553871]  ? __cpuset_node_allowed+0x19b/0x660
[  242.558621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.564148]  ? oom_evaluate_task+0x302/0x540
[  242.568554]  out_of_memory+0xa84/0x1430
[  242.572528]  ? oom_killer_disable+0x3a0/0x3a0
[  242.577016]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  242.581942]  ? __mutex_add_waiter+0x2a0/0x2a0
[  242.586429]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.591438]  ? find_next_bit+0x104/0x130
[  242.595497]  __alloc_pages_slowpath+0x2318/0x2d80
[  242.600346]  ? warn_alloc+0x120/0x120
[  242.604138]  ? __radix_tree_lookup+0x4c0/0x4c0
[  242.608726]  ? find_get_entry+0x2f2/0xc40
[  242.612874]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  242.617798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.623331]  ? should_fail+0x22d/0xd01
[  242.627210]  ? ___might_sleep+0x1ed/0x300
[  242.631349]  ? lock_release+0x970/0x970
[  242.635319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.640417]  ? debug_smp_processor_id+0x1c/0x20
[  242.645084]  ? __might_sleep+0x95/0x190
[  242.649055]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  242.653895]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.658921]  ? lock_downgrade+0x900/0x900
[  242.663063]  ? ___might_sleep+0x1ed/0x300
[  242.667203]  ? lock_release+0x970/0x970
[  242.671176]  ? arch_local_save_flags+0x40/0x40
[  242.675750]  ? finish_task_switch+0x1f5/0x900
[  242.680241]  ? __might_sleep+0x95/0x190
[  242.684214]  __alloc_pages_nodemask+0xa80/0xde0
[  242.688881]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.693894]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.699687]  ? mark_held_locks+0x130/0x130
[  242.703912]  ? kasan_check_write+0x14/0x20
[  242.708163]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.712834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.718369]  ? __do_page_cache_readahead+0x7ce/0x980
[  242.723480]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  242.729011]  alloc_pages_current+0x10c/0x210
[  242.733410]  ? lock_downgrade+0x900/0x900
[  242.737556]  __page_cache_alloc+0x38f/0x5b0
[  242.741870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.747664]  ? ext4_filemap_fault+0x82/0xad
[  242.751977]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.756637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.762172]  ? check_preemption_disabled+0x48/0x200
[  242.767185]  filemap_fault+0x1594/0x25f0
[  242.771245]  ? __lock_page_or_retry+0xa00/0xa00
[  242.775906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.781697]  ? lock_downgrade+0x900/0x900
[  242.785839]  ? trace_hardirqs_on+0xbd/0x310
[  242.790249]  ? kasan_check_read+0x11/0x20
[  242.794390]  ? __free_object+0x173/0x340
[  242.798447]  ? filemap_map_pages+0xdea/0x1980
[  242.803267]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.808370]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  242.813635]  ? debug_object_free+0x325/0x690
[  242.818037]  ? find_get_pages_range_tag+0x1320/0x1320
[  242.823222]  ? do_raw_spin_lock+0xc1/0x200
[  242.827455]  ? kasan_check_read+0x11/0x20
[  242.831593]  ? debug_object_destroy+0x2b0/0x2b0
[  242.836268]  ? kasan_check_write+0x14/0x20
[  242.840500]  ? lock_acquire+0x1ed/0x520
[  242.844554]  ? ext4_filemap_fault+0x7a/0xad
[  242.848867]  ? lock_release+0x970/0x970
[  242.852838]  ? arch_local_save_flags+0x40/0x40
[  242.857414]  ? futex_wait_setup+0x3e0/0x3e0
[  242.861739]  ? down_read+0xb0/0x1d0
[  242.865356]  ? ext4_filemap_fault+0x7a/0xad
[  242.869684]  ? __down_interruptible+0x700/0x700
[  242.874352]  ext4_filemap_fault+0x82/0xad
[  242.878492]  __do_fault+0x100/0x6b0
[  242.882113]  ? print_bad_pte+0x6c0/0x6c0
[  242.886174]  ? do_futex+0x249/0x26d0
[  242.889877]  ? _raw_spin_unlock_bh+0x30/0x40
[  242.894283]  ? release_sock+0x1ec/0x2c0
[  242.898252]  ? lock_sock_nested+0x9a/0x120
[  242.902485]  ? pmd_val+0x88/0x100
[  242.905932]  ? add_mm_counter_fast+0xd0/0xd0
[  242.910332]  ? pmd_val+0x88/0x100
[  242.913775]  ? add_mm_counter_fast+0xd0/0xd0
[  242.918182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.923718]  __handle_mm_fault+0x3709/0x53e0
[  242.928137]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  242.932974]  ? security_socket_sendmsg+0x94/0xc0
[  242.937726]  ? ipip_gro_receive+0x100/0x100
[  242.942044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.947579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.953108]  ? should_fail+0x22d/0xd01
[  242.956997]  ? sock_write_iter+0x42a/0x5c0
[  242.961232]  ? lock_acquire+0x1ed/0x520
[  242.965202]  ? handle_mm_fault+0x42a/0xc70
[  242.969428]  ? lock_downgrade+0x900/0x900
[  242.973575]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.979368]  ? lock_downgrade+0x900/0x900
[  242.983511]  ? __do_page_fault+0x67d/0xed0
[  242.987754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.993199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.998732]  ? check_preemption_disabled+0x48/0x200
[  243.003746]  handle_mm_fault+0x54f/0xc70
[  243.007803]  ? __handle_mm_fault+0x53e0/0x53e0
[  243.012380]  ? find_vma+0x34/0x190
[  243.015920]  __do_page_fault+0x67d/0xed0
[  243.019977]  ? mm_fault_error+0x380/0x380
[  243.024123]  ? trace_hardirqs_off+0xb8/0x310
[  243.028524]  ? trace_hardirqs_on+0x310/0x310
[  243.032927]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.038289]  ? trace_hardirqs_on+0x310/0x310
[  243.042697]  do_page_fault+0xf2/0x7e0
[  243.046493]  ? vmalloc_sync_all+0x30/0x30
[  243.050650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.056179]  ? error_entry+0x70/0xd0
[  243.059888]  ? trace_hardirqs_off_caller+0xbb/0x310
[  243.064984]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.069909]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.074833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.079673]  ? trace_hardirqs_on_caller+0x310/0x310
[  243.084680]  ? trace_hardirqs_off+0x310/0x310
[  243.089170]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.094178]  ? page_fault+0x8/0x30
[  243.097713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.102547]  ? page_fault+0x8/0x30
[  243.106080]  page_fault+0x1e/0x30
[  243.109531] RIP: 0033:0x40f9c0
[  243.112720] Code: Bad RIP value.
[  243.116077] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  243.121440] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  243.128702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  243.136049] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  243.143308] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  243.150570] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  243.157840] warn_alloc_show_mem: 1 callbacks suppressed
[  243.157849] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  243.157851] Mem-Info:
[  243.157877] active_anon:50375 inactive_anon:112 isolated_anon:0
[  243.157877]  active_file:15 inactive_file:16 isolated_file:0
[  243.157877]  unevictable:0 dirty:0 writeback:0 unstable:0
[  243.157877]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  243.157877]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  243.157877]  free:13739 free_pcp:398 free_cma:0
[  243.163220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.163227] Call Trace:
[  243.170502] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  243.172895]  <IRQ>
[  243.205756] Node 0 
[  243.215107]  dump_stack+0x1c4/0x2b4
[  243.217683] 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
[  243.245148]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.247268] lowmem_reserve[]:
[  243.249497]  warn_alloc.cold.119+0xb7/0x1bd
[  243.253101]  0
[  243.278586]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.283746]  2819 6323
[  243.286866]  ? lock_downgrade+0x900/0x900
[  243.291156]  6323
[  243.292947]  ? trace_hardirqs_off+0xb8/0x310
[  243.300244]  ? trace_hardirqs_off+0xb8/0x310
[  243.304362] Node 0 
[  243.306412]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.310814] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  243.315201]  ? warn_alloc+0x120/0x120
[  243.317399] lowmem_reserve[]:
[  243.322240]  ? trace_hardirqs_on+0x310/0x310
[  243.349279]  0
[  243.353066]  ? warn_alloc+0x120/0x120
[  243.356143]  0
[  243.360548]  ? warn_alloc+0x120/0x120
[  243.362321]  3503
[  243.366117]  ? ktime_get+0x2e1/0x440
[  243.367892]  3503
[  243.371679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.377417]  ? check_preemption_disabled+0x48/0x200
[  243.379449] Node 0 
[  243.384969]  ? kasan_check_read+0x11/0x20
[  243.389980] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  243.392182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.396297] lowmem_reserve[]:
[  243.424665]  ? should_fail+0x22d/0xd01
[  243.430185]  0
[  243.433291]  ? rcu_bh_qs+0xc0/0xc0
[  243.437147]  0
[  243.438939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.442444]  0
[  243.444236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.449306]  0
[  243.451103]  ? should_fail+0x22d/0xd01
[  243.458397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.462252] Node 0 
[  243.467336]  ? should_fail+0x22d/0xd01
[  243.467343] DMA: 
[  243.469573]  ? rcu_idle_enter+0x4b0/0x4b0
[  243.473536] 1*4kB 
[  243.475601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.479735] (U) 
[  243.481872]  ? mark_held_locks+0x130/0x130
[  243.486963] 0*8kB 
[  243.488927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.493134] 0*16kB 
[  243.495279]  ? mark_held_locks+0x130/0x130
[  243.500784] 1*32kB 
[  243.503007]  ? rcu_irq_exit+0xce/0x100
[  243.507209] (U) 
[  243.509431]  ? irq_exit+0xbd/0x1c0
[  243.513288] 2*64kB 
[  243.515261]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  243.518768] (U) 
[  243.520994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.525981] 1*128kB 
[  243.527945]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.532320] (U) 
[  243.534633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.540486] 1*256kB 
[  243.542445]  ? ret_from_intr+0xb/0x1e
[  243.547952] (U) 
[  243.550260]  ? retint_kernel+0x2d/0x2d
[  243.554030] 0*512kB 
[  243.555995]  ? trace_hardirqs_on_caller+0xc0/0x310
[  243.559850] 1*1024kB 
[  243.562163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.567058] (U) 
[  243.569460]  ? trace_hardirqs_off+0x310/0x310
[  243.574188] 1*2048kB 
[  243.576152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.580615] (M) 
[  243.583026]  __alloc_pages_nodemask+0xa80/0xde0
[  243.588096] 3*4096kB 
[  243.590057]  ? should_fail+0x22d/0xd01
[  243.594713] (M) 
[  243.597117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.600976] = 15908kB
[  243.602950]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.607929] Node 0 
[  243.610373]  ? lock_downgrade+0x900/0x900
[  243.615014] DMA32: 
[  243.617242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.621359] 4*4kB 
[  243.623581]  cache_grow_begin+0x91/0x8c0
[  243.629090] (M) 
[  243.631226]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.631242]  fallback_alloc+0x203/0x2e0
[  243.635276] 1*8kB 
[  243.637248]  ____cache_alloc_node+0x1c7/0x1e0
[  243.641711] (U) 
[  243.645693]  kmem_cache_alloc_node+0xe3/0x730
[  243.647813] 3*16kB 
[  243.652307]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.654254] (UM) 
[  243.658742]  __alloc_skb+0x119/0x770
[  243.660952] 3*32kB 
[  243.665185]  ? skb_scrub_packet+0x490/0x490
[  243.667221] (UM) 
[  243.670921]  ? lock_downgrade+0x900/0x900
[  243.673128] 4*64kB 
[  243.677436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.679471] (M) 
[  243.683606]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.685932] 4*128kB 
[  243.691469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.693421] (UM) 
[  243.698859]  ? addrconf_rs_timer+0x690/0x690
[  243.701151] 3*256kB (M) 
[  243.706597]  ndisc_alloc_skb+0x144/0x340
[  243.708751] 4*512kB 
[  243.713171]  ndisc_send_rs+0x331/0x6e0
[  243.715811] (UM) 
[  243.719857]  addrconf_rs_timer+0x314/0x690
[  243.722155] 3*1024kB 
[  243.726036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.728079] (UM) 
[  243.732321]  call_timer_fn+0x272/0x920
[  243.734708] 3*2048kB (UM) 
[  243.738934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.740984] 3*4096kB 
[  243.744856]  ? process_timeout+0x40/0x40
[  243.747668] (M) 
[  243.751890]  ? trace_hardirqs_off+0xb8/0x310
[  243.754270] = 25256kB
[  243.758314]  ? kasan_check_read+0x11/0x20
[  243.760262] Node 0 
[  243.764672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.767063] Normal: 
[  243.771198]  ? trace_hardirqs_on+0x310/0x310
[  243.773411] 856*4kB 
[  243.777805]  ? __run_timers+0x7da/0xc70
[  243.780097] (UMEH) 
[  243.784489]  ? lock_downgrade+0x900/0x900
[  243.786782] 354*8kB 
[  243.790744]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.792950] (MEH) 
[  243.797085]  ? trace_hardirqs_on+0xbd/0x310
[  243.799879] 191*16kB 
[  243.804975]  ? kasan_check_read+0x11/0x20
[  243.807090] (MEH) 
[  243.811397]  ? __run_timers+0x7da/0xc70
[  243.813777] 75*32kB 
[  243.817926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.820148] (UME) 
[  243.824106]  ? kasan_check_write+0x14/0x20
[  243.826438] 23*64kB 
[  243.831887]  ? do_raw_spin_lock+0xc1/0x200
[  243.834006] (UMH) 
[  243.838231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.840528] 1*128kB 
[  243.844746]  __run_timers+0x7e5/0xc70
[  243.846866] (U) 
[  243.851094]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.853386] 0*256kB 
[  243.857170]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.859116] 1*512kB 
[  243.864463]  ? timerqueue_add+0x207/0x2b0
[  243.866757] (U) 
[  243.871756]  ? enqueue_hrtimer+0x1a5/0x560
[  243.874061] 0*1024kB 
[  243.878195]  ? lock_release+0x970/0x970
[  243.880148] 0*2048kB 
[  243.884372]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.886756] 0*4096kB 
[  243.890720]  ? kasan_check_write+0x14/0x20
[  243.893102] = 13824kB
[  243.898287]  ? pvclock_read_flags+0x160/0x160
[  243.900676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.904892]  ? lock_downgrade+0x900/0x900
[  243.907286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.911762]  ? trace_hardirqs_on+0xbd/0x310
[  243.920597] 150 total pagecache pages
[  243.924731]  ? kvm_sched_clock_read+0x9/0x20
[  243.933277] 0 pages in swap cache
[  243.937586]  ? irq_exit+0x17f/0x1c0
[  243.941360] Swap cache stats: add 0, delete 0, find 0/0
[  243.945754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.949176] Free swap  = 0kB
[  243.952792]  ? check_preemption_disabled+0x48/0x200
[  243.958122] Total swap = 0kB
[  243.963648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.967105] 1965979 pages RAM
[  243.972117]  run_timer_softirq+0x52/0xb0
[  243.975099] 0 pages HighMem/MovableOnly
[  243.980625]  ? __this_cpu_preempt_check+0x1c/0x1f
[  243.983702] 342307 pages reserved
[  243.987748]  __do_softirq+0x30b/0xad8
[  243.991694] 0 pages cma reserved
[  243.996536]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.000010] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.003743]  ? pvclock_read_flags+0x160/0x160
[  244.003758]  ? lapic_next_event+0x5a/0x90
[  244.007143] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.012186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.018653] syz-fuzzer cpuset=
[  244.023133]  ? clockevents_program_event+0x140/0x370
[  244.027249] /
[  244.037463]  ? kvm_clock_read+0x18/0x30
[  244.042968]  mems_allowed=0
[  244.046144]  ? kvm_sched_clock_read+0x9/0x20
[  244.064191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.069723]  ? check_preemption_disabled+0x48/0x200
[  244.074739]  irq_exit+0x17f/0x1c0
[  244.078189]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.083021]  ? smp_reschedule_interrupt+0x109/0x650
[  244.088043]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.094015]  ? interrupt_entry+0xb5/0xf0
[  244.098081]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.103087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.108096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.112930]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.117937]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.122943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.128472]  ? check_preemption_disabled+0x48/0x200
[  244.133566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.139100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.143939]  apic_timer_interrupt+0xf/0x20
[  244.148160]  </IRQ>
[  244.150392] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  244.155313] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  244.174208] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  244.181908] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  244.189168] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  244.196431] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  244.203800] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  244.211063] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  244.218333]  ? trace_hardirqs_on+0xb4/0x310
[  244.222655]  skb_clone+0x1bb/0x500
[  244.226193]  ? finish_task_switch+0x2f5/0x900
[  244.230683]  ? skb_split+0x11e0/0x11e0
[  244.234562]  ? preempt_notifier_register+0x200/0x200
[  244.239659]  ? __switch_to_asm+0x34/0x70
[  244.243717]  ? __switch_to_asm+0x34/0x70
[  244.247770]  ? __switch_to_asm+0x40/0x70
[  244.251820]  ? __switch_to_asm+0x34/0x70
[  244.255869]  ? __switch_to_asm+0x40/0x70
[  244.259918]  ? __switch_to_asm+0x34/0x70
[  244.263969]  ? __switch_to_asm+0x40/0x70
[  244.268040]  ? __switch_to_asm+0x34/0x70
[  244.272095]  ? __switch_to_asm+0x34/0x70
[  244.276143]  ? __switch_to_asm+0x40/0x70
[  244.280193]  ? __switch_to_asm+0x34/0x70
[  244.284249]  bpf_clone_redirect+0xb9/0x490
[  244.288476]  ? __schedule+0x874/0x1ed0
[  244.292358]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  244.297389]  ? __sched_text_start+0x8/0x8
[  244.301534]  ? retint_kernel+0x2d/0x2d
[  244.305423]  ? lock_acquire+0x1ed/0x520
[  244.309389]  ? bpf_test_run+0x32e/0x5a0
[  244.313447]  ? lock_release+0x970/0x970
[  244.317412]  ? preempt_schedule+0x4d/0x60
[  244.321553]  ? preempt_schedule_common+0x1f/0xd0
[  244.326390]  ? preempt_schedule+0x4d/0x60
[  244.330531]  ? ___preempt_schedule+0x16/0x18
[  244.334933]  ? bpf_test_run+0x1c0/0x5a0
[  244.338904]  ? netlink_diag_dump+0x2a0/0x2a0
[  244.343307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.348832]  ? bpf_test_init.isra.9+0x70/0x100
[  244.353420]  ? bpf_prog_test_run_skb+0x634/0xb40
[  244.358268]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.363103]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  244.368632]  ? fput+0x130/0x1a0
[  244.371905]  ? __bpf_prog_get+0x9b/0x290
[  244.375957]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  244.380793]  ? bpf_prog_test_run+0x130/0x1a0
[  244.385196]  ? __x64_sys_bpf+0x3d8/0x510
[  244.389249]  ? bpf_prog_get+0x20/0x20
[  244.393050]  ? do_syscall_64+0x1b9/0x820
[  244.397103]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  244.402459]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.407384]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.412396]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  244.417415]  ? recalc_sigpending_tsk+0x180/0x180
[  244.422160]  ? kasan_check_write+0x14/0x20
[  244.426392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.431228]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.436595] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  244.436634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.443597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.443601] Call Trace:
[  244.443606]  <IRQ>
[  244.443618]  dump_stack+0x1c4/0x2b4
[  244.443635]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.450135] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.459458]  warn_alloc.cold.119+0xb7/0x1bd
[  244.462016] syz-executor5 cpuset=
[  244.464157]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.467752] syz5
[  244.472929]  ? lock_downgrade+0x900/0x900
[  244.483400]  mems_allowed=0
[  244.487707]  ? trace_hardirqs_off+0xb8/0x310
[  244.509446]  ? trace_hardirqs_off+0xb8/0x310
[  244.513854]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.518702]  ? warn_alloc+0x120/0x120
[  244.522495]  ? warn_alloc+0x120/0x120
[  244.526288]  ? warn_alloc+0x120/0x120
[  244.530081]  ? mark_held_locks+0x130/0x130
[  244.534311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.539842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.545372]  ? should_fail+0x22d/0xd01
[  244.549257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.554353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.559881]  ? should_fail+0x22d/0xd01
[  244.563766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.568858]  ? should_fail+0x22d/0xd01
[  244.572742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.577837]  ? mark_held_locks+0x130/0x130
[  244.582070]  ? mark_held_locks+0x130/0x130
[  244.586296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.591826]  ? mark_held_locks+0x130/0x130
[  244.596050]  ? trace_hardirqs_on+0x310/0x310
[  244.600542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.606070]  ? wq_watchdog_touch+0x9c/0xfe
[  244.610296]  ? io_serial_in+0x11/0x90
[  244.614092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.619622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.624721]  __alloc_pages_nodemask+0xa80/0xde0
[  244.629383]  ? should_fail+0x22d/0xd01
[  244.633264]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.638297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.642958]  ? lock_downgrade+0x900/0x900
[  244.647106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.652641]  cache_grow_begin+0x91/0x8c0
[  244.656695]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.661098]  fallback_alloc+0x203/0x2e0
[  244.665087]  ____cache_alloc_node+0x1c7/0x1e0
[  244.669576]  kmem_cache_alloc_node+0xe3/0x730
[  244.674064]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.678297]  __alloc_skb+0x119/0x770
[  244.682010]  ? skb_scrub_packet+0x490/0x490
[  244.686321]  ? lock_downgrade+0x900/0x900
[  244.690464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.695999]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.701446]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.706885]  ? addrconf_rs_timer+0x690/0x690
[  244.711296]  ndisc_alloc_skb+0x144/0x340
[  244.715354]  ndisc_send_rs+0x331/0x6e0
[  244.719235]  addrconf_rs_timer+0x314/0x690
[  244.723472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.727706]  call_timer_fn+0x272/0x920
[  244.731589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.735820]  ? process_timeout+0x40/0x40
[  244.739873]  ? trace_hardirqs_off+0xb8/0x310
[  244.744277]  ? kasan_check_read+0x11/0x20
[  244.748417]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.752819]  ? trace_hardirqs_on+0x310/0x310
[  244.757223]  ? __run_timers+0x7da/0xc70
[  244.761275]  ? lock_downgrade+0x900/0x900
[  244.765431]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.770527]  ? trace_hardirqs_on+0xbd/0x310
[  244.774848]  ? kasan_check_read+0x11/0x20
[  244.779001]  ? __run_timers+0x7da/0xc70
[  244.782972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.788417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.793952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.798182]  __run_timers+0x7e5/0xc70
[  244.801989]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.807344]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.812357]  ? timerqueue_add+0x207/0x2b0
[  244.816498]  ? enqueue_hrtimer+0x1a5/0x560
[  244.820725]  ? lock_release+0x970/0x970
[  244.824691]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.829874]  ? kasan_check_write+0x14/0x20
[  244.834116]  ? pvclock_read_flags+0x160/0x160
[  244.838603]  ? lock_downgrade+0x900/0x900
[  244.842751]  ? trace_hardirqs_on+0xbd/0x310
[  244.847064]  ? kvm_sched_clock_read+0x9/0x20
[  244.851464]  ? irq_exit+0x17f/0x1c0
[  244.855083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.860618]  ? check_preemption_disabled+0x48/0x200
[  244.865628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.871164]  run_timer_softirq+0x52/0xb0
[  244.875221]  ? __this_cpu_preempt_check+0x1c/0x1f
[  244.880058]  __do_softirq+0x30b/0xad8
[  244.883855]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.888955]  ? pvclock_read_flags+0x160/0x160
[  244.893469]  ? lapic_next_event+0x5a/0x90
[  244.897612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.903140]  ? clockevents_program_event+0x140/0x370
[  244.908240]  ? kvm_clock_read+0x18/0x30
[  244.912205]  ? kvm_sched_clock_read+0x9/0x20
[  244.916606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.922137]  ? check_preemption_disabled+0x48/0x200
[  244.927150]  irq_exit+0x17f/0x1c0
[  244.930595]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.935444]  ? smp_reschedule_interrupt+0x109/0x650
[  244.940451]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.946331]  ? interrupt_entry+0xb5/0xf0
[  244.950385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.955391]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.960397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.965234]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.970239]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.975358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.980885]  ? check_preemption_disabled+0x48/0x200
[  244.985891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.991421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.996272]  apic_timer_interrupt+0xf/0x20
[  245.000491]  </IRQ>
[  245.002728] RIP: 0010:console_unlock+0xfdf/0x1160
[  245.007564] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  245.026472] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  245.034172] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  245.041432] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  245.048692] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  245.055956] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  245.063384] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  245.070654]  ? netconsole_netdev_event+0x280/0x280
[  245.075577]  ? trace_hardirqs_on+0x9a/0x310
[  245.079890]  ? console_unlock+0xfd6/0x1160
[  245.084127]  ? devkmsg_read+0xbb0/0xbb0
[  245.088103]  ? lock_release+0x970/0x970
[  245.092074]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  245.098130]  ? vprintk_default+0x28/0x30
[  245.102186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.107626]  ? kasan_check_write+0x14/0x20
[  245.111857]  ? do_raw_spin_lock+0xc1/0x200
[  245.116086]  vprintk_emit+0x33d/0x930
[  245.119885]  ? wake_up_klogd+0x180/0x180
[  245.123948]  ? wake_up_klogd+0x180/0x180
[  245.128002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  245.132753]  ? lock_acquire+0x1ed/0x520
[  245.136726]  ? get_slabinfo+0x80/0x100
[  245.140607]  ? lock_downgrade+0x900/0x900
[  245.144752]  vprintk_default+0x28/0x30
[  245.148629]  vprintk_func+0x7e/0x181
[  245.152337]  printk+0xa7/0xcf
[  245.155432]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  245.160180]  ? _raw_spin_unlock_irq+0x60/0x80
[  245.164670]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  245.169949]  dump_header+0x7cc/0xf72
[  245.173656]  ? rcu_read_unlock+0x16/0x60
[  245.177713]  ? pagefault_out_of_memory+0x197/0x197
[  245.182634]  ? mark_held_locks+0x130/0x130
[  245.186858]  ? percpu_ref_put_many+0x13e/0x260
[  245.191431]  ? mem_cgroup_charge_statistics+0x780/0x780
[  245.196794]  ? mem_cgroup_iter+0x1f7/0x1160
[  245.201123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.206650]  ? task_will_free_mem+0x239/0xb30
[  245.211145]  ? ___ratelimit+0x36f/0x655
[  245.215114]  ? lock_downgrade+0x900/0x900
[  245.219261]  ? trace_hardirqs_on+0xbd/0x310
[  245.223571]  ? kasan_check_read+0x11/0x20
[  245.227718]  ? ___ratelimit+0x36f/0x655
[  245.231689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.237132]  ? trace_hardirqs_on+0x310/0x310
[  245.241534]  ? lock_downgrade+0x900/0x900
[  245.245675]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.250777]  ? ___ratelimit+0xaa/0x655
[  245.254659]  ? idr_get_free+0xec0/0xec0
[  245.258623]  ? kasan_check_write+0x14/0x20
[  245.262849]  ? do_raw_spin_lock+0xc1/0x200
[  245.267082]  oom_kill_process.cold.27+0x10/0x903
[  245.271830]  ? lock_downgrade+0x900/0x900
[  245.275978]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.281771]  ? oom_evaluate_task+0x540/0x540
[  245.286175]  ? shrink_node+0x16b0/0x16b0
[  245.290230]  ? oom_unkillable_task+0x383/0x580
[  245.294802]  ? out_of_memory+0x974/0x1430
[  245.298949]  ? lock_downgrade+0x900/0x900
[  245.303101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.308892]  ? __cpuset_node_allowed+0x19b/0x660
[  245.313650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.319180]  ? oom_evaluate_task+0x302/0x540
[  245.323581]  out_of_memory+0xa84/0x1430
[  245.327551]  ? oom_killer_disable+0x3a0/0x3a0
[  245.332046]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  245.336975]  ? __mutex_add_waiter+0x2a0/0x2a0
[  245.341461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.346467]  ? find_next_bit+0x104/0x130
[  245.350525]  __alloc_pages_slowpath+0x2318/0x2d80
[  245.355372]  ? warn_alloc+0x120/0x120
[  245.359263]  ? __radix_tree_lookup+0x4c0/0x4c0
[  245.363842]  ? find_get_entry+0x2f2/0xc40
[  245.367989]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  245.372923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.378452]  ? should_fail+0x22d/0xd01
[  245.382334]  ? ___might_sleep+0x1ed/0x300
[  245.386476]  ? lock_release+0x970/0x970
[  245.390445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.395539]  ? debug_smp_processor_id+0x1c/0x20
[  245.400207]  ? __might_sleep+0x95/0x190
[  245.404176]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  245.409019]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.414040]  ? lock_downgrade+0x900/0x900
[  245.418189]  ? ___might_sleep+0x1ed/0x300
[  245.422326]  ? lock_release+0x970/0x970
[  245.426292]  ? arch_local_save_flags+0x40/0x40
[  245.430868]  ? finish_task_switch+0x1f5/0x900
[  245.435363]  ? __might_sleep+0x95/0x190
[  245.439345]  __alloc_pages_nodemask+0xa80/0xde0
[  245.444009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.449022]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.454826]  ? mark_held_locks+0x130/0x130
[  245.459055]  ? kasan_check_write+0x14/0x20
[  245.463288]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  245.467974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.473508]  ? __do_page_cache_readahead+0x7ce/0x980
[  245.478609]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  245.484138]  alloc_pages_current+0x10c/0x210
[  245.488538]  ? lock_downgrade+0x900/0x900
[  245.492683]  __page_cache_alloc+0x38f/0x5b0
[  245.496998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.503329]  ? ext4_filemap_fault+0x82/0xad
[  245.507643]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  245.512304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.517833]  ? check_preemption_disabled+0x48/0x200
[  245.522847]  filemap_fault+0x1594/0x25f0
[  245.526913]  ? __lock_page_or_retry+0xa00/0xa00
[  245.531594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.537382]  ? lock_downgrade+0x900/0x900
[  245.541524]  ? trace_hardirqs_on+0xbd/0x310
[  245.545834]  ? kasan_check_read+0x11/0x20
[  245.549975]  ? __free_object+0x173/0x340
[  245.554032]  ? filemap_map_pages+0xdea/0x1980
[  245.558544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.563646]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  245.568922]  ? debug_object_free+0x325/0x690
[  245.573334]  ? find_get_pages_range_tag+0x1320/0x1320
[  245.578518]  ? do_raw_spin_lock+0xc1/0x200
[  245.582746]  ? kasan_check_read+0x11/0x20
[  245.586890]  ? debug_object_destroy+0x2b0/0x2b0
[  245.591562]  ? kasan_check_write+0x14/0x20
[  245.595793]  ? lock_acquire+0x1ed/0x520
[  245.599759]  ? ext4_filemap_fault+0x7a/0xad
[  245.604076]  ? lock_release+0x970/0x970
[  245.608042]  ? arch_local_save_flags+0x40/0x40
[  245.612622]  ? futex_wait_setup+0x3e0/0x3e0
[  245.616941]  ? down_read+0xb0/0x1d0
[  245.620558]  ? ext4_filemap_fault+0x7a/0xad
[  245.624873]  ? __down_interruptible+0x700/0x700
[  245.629545]  ext4_filemap_fault+0x82/0xad
[  245.633687]  __do_fault+0x100/0x6b0
[  245.637309]  ? print_bad_pte+0x6c0/0x6c0
[  245.641362]  ? do_futex+0x249/0x26d0
[  245.645067]  ? _raw_spin_unlock_bh+0x30/0x40
[  245.649469]  ? release_sock+0x1ec/0x2c0
[  245.653437]  ? lock_sock_nested+0x9a/0x120
[  245.657662]  ? pmd_val+0x88/0x100
[  245.661109]  ? add_mm_counter_fast+0xd0/0xd0
[  245.665506]  ? pmd_val+0x88/0x100
[  245.668953]  ? add_mm_counter_fast+0xd0/0xd0
[  245.673374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.678921]  __handle_mm_fault+0x3709/0x53e0
[  245.683327]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  245.688171]  ? security_socket_sendmsg+0x94/0xc0
[  245.692919]  ? ipip_gro_receive+0x100/0x100
[  245.697232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.702759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.708287]  ? should_fail+0x22d/0xd01
[  245.712168]  ? sock_write_iter+0x42a/0x5c0
[  245.716403]  ? lock_acquire+0x1ed/0x520
[  245.720374]  ? handle_mm_fault+0x42a/0xc70
[  245.724600]  ? lock_downgrade+0x900/0x900
[  245.728742]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.734532]  ? lock_downgrade+0x900/0x900
[  245.738673]  ? __do_page_fault+0x67d/0xed0
[  245.742908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.748350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.753878]  ? check_preemption_disabled+0x48/0x200
[  245.758904]  handle_mm_fault+0x54f/0xc70
[  245.762963]  ? __handle_mm_fault+0x53e0/0x53e0
[  245.767534]  ? find_vma+0x34/0x190
[  245.771069]  __do_page_fault+0x67d/0xed0
[  245.775124]  ? mm_fault_error+0x380/0x380
[  245.779265]  ? trace_hardirqs_off+0xb8/0x310
[  245.783668]  ? trace_hardirqs_on+0x310/0x310
[  245.788071]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.793429]  ? trace_hardirqs_on+0x310/0x310
[  245.797832]  do_page_fault+0xf2/0x7e0
[  245.802004]  ? vmalloc_sync_all+0x30/0x30
[  245.806151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.811678]  ? error_entry+0x70/0xd0
[  245.815384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.820388]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.825308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.830227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.835064]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.840157]  ? trace_hardirqs_off+0x310/0x310
[  245.844647]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.849657]  ? page_fault+0x8/0x30
[  245.853193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.858030]  ? page_fault+0x8/0x30
[  245.861564]  page_fault+0x1e/0x30
[  245.865010] RIP: 0033:0x40f9c0
[  245.868213] Code: Bad RIP value.
[  245.871574] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  245.877102] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  245.884365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  245.891627] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  245.898893] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  245.906172] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  245.913439] warn_alloc_show_mem: 1 callbacks suppressed
[  245.913448] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  245.913450] Mem-Info:
[  245.913479] active_anon:50375 inactive_anon:112 isolated_anon:0
[  245.913479]  active_file:15 inactive_file:16 isolated_file:0
[  245.913479]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.913479]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  245.913479]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  245.913479]  free:13739 free_pcp:398 free_cma:0
[  245.918810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.926090] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.928481] Call Trace:
[  245.961423] Node 0 
[  245.971353]  <IRQ>
[  245.999063] 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
[  246.001620]  dump_stack+0x1c4/0x2b4
[  246.003826] lowmem_reserve[]:
[  246.005969]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.031456]  0
[  246.035073]  warn_alloc.cold.119+0xb7/0x1bd
[  246.038144]  2819
[  246.043333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.045104]  6323
[  246.049413]  ? lock_downgrade+0x900/0x900
[  246.051453]  6323
[  246.056306]  ? trace_hardirqs_off+0xb8/0x310
[  246.062473]  ? trace_hardirqs_off+0xb8/0x310
[  246.064515] Node 0 
[  246.068912]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.073311] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  246.075531]  ? warn_alloc+0x120/0x120
[  246.080331] lowmem_reserve[]:
[  246.107378]  ? warn_alloc+0x120/0x120
[  246.111150]  0
[  246.114240]  ? warn_alloc+0x120/0x120
[  246.118015]  0
[  246.119805]  ? mark_held_locks+0x130/0x130
[  246.123578]  3503
[  246.125367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.129566]  3503
[  246.131616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.139171]  ? should_fail+0x22d/0xd01
[  246.144675] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  246.148566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.148581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.177626] lowmem_reserve[]:
[  246.182736]  ? should_fail+0x22d/0xd01
[  246.188260]  0
[  246.191352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.195206]  0
[  246.197016]  ? should_fail+0x22d/0xd01
[  246.202084]  0
[  246.203883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.207739]  0
[  246.209535]  ? mark_held_locks+0x130/0x130
[  246.216414]  ? mark_held_locks+0x130/0x130
[  246.220640] Node 0 
[  246.224861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.224863] DMA: 1*4kB 
[  246.227091]  ? trace_hardirqs_off+0xb8/0x310
[  246.232598] (U) 
[  246.235184]  ? kasan_check_read+0x11/0x20
[  246.239562] 0*8kB 
[  246.241527]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.245645] 0*16kB 
[  246.247784]  ? trace_hardirqs_on+0x310/0x310
[  246.252161] 1*32kB 
[  246.254382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.258760] (U) 
[  246.260982]  ? wq_watchdog_touch+0x9c/0xfe
[  246.266498] 2*64kB 
[  246.268465]  ? io_serial_in+0x11/0x90
[  246.272670] (U) 
[  246.274891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.278661] 1*128kB 
[  246.280625]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.286128] (U) 
[  246.288447]  __alloc_pages_nodemask+0xa80/0xde0
[  246.293514] 1*256kB 
[  246.295474]  ? should_fail+0x22d/0xd01
[  246.300110] (U) 
[  246.302430]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.306285] 0*512kB 
[  246.308255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.313251] 1*1024kB 
[  246.315557]  ? lock_downgrade+0x900/0x900
[  246.320195] (U) 
[  246.322596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.326716] 1*2048kB 
[  246.328683]  cache_grow_begin+0x91/0x8c0
[  246.334188] (M) 
[  246.336586]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.340618] 3*4096kB 
[  246.342580]  fallback_alloc+0x203/0x2e0
[  246.346958] (M) 
[  246.349359]  ____cache_alloc_node+0x1c7/0x1e0
[  246.353407] = 15908kB
[  246.355380]  kmem_cache_alloc_node+0xe3/0x730
[  246.359965] Node 0 
[  246.362365]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.366921] DMA32: 
[  246.369146]  __alloc_skb+0x119/0x770
[  246.373349] 4*4kB 
[  246.375659]  ? skb_scrub_packet+0x490/0x490
[  246.379346] (M) 
[  246.381486]  ? lock_downgrade+0x900/0x900
[  246.385787] 1*8kB 
[  246.387749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.391866] (U) 
[  246.394003]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.399510] 3*16kB 
[  246.401480]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.406899] (UM) 
[  246.409137]  ? addrconf_rs_timer+0x690/0x690
[  246.414554] 3*32kB 
[  246.416609]  ndisc_alloc_skb+0x144/0x340
[  246.420994] (UM) 
[  246.423218]  ndisc_send_rs+0x331/0x6e0
[  246.427250] 4*64kB 
[  246.429299]  addrconf_rs_timer+0x314/0x690
[  246.433153] (M) 
[  246.435390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.439597] 4*128kB 
[  246.441562]  call_timer_fn+0x272/0x920
[  246.445764] (UM) 
[  246.448073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.451944] 3*256kB 
[  246.453987]  ? process_timeout+0x40/0x40
[  246.454002]  ? trace_hardirqs_off+0xb8/0x310
[  246.458207] (M) 
[  246.460514]  ? kasan_check_read+0x11/0x20
[  246.464550] 4*512kB 
[  246.468953]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.470897] (UM) 
[  246.475033]  ? trace_hardirqs_on+0x310/0x310
[  246.477338] 3*1024kB 
[  246.481742]  ? __run_timers+0x7da/0xc70
[  246.483775] (UM) 
[  246.488167]  ? lock_downgrade+0x900/0x900
[  246.490548] 3*2048kB 
[  246.494506]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.496541] (UM) 
[  246.500677]  ? trace_hardirqs_on+0xbd/0x310
[  246.503065] 3*4096kB 
[  246.508152]  ? kasan_check_read+0x11/0x20
[  246.510189] (M) 
[  246.514499]  ? __run_timers+0x7da/0xc70
[  246.516886] = 25256kB
[  246.521017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.522964] Node 0 
[  246.526921]  ? kasan_check_write+0x14/0x20
[  246.529301] Normal: 
[  246.534740]  ? do_raw_spin_lock+0xc1/0x200
[  246.536946] 856*4kB 
[  246.541286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.543589] (UMEH) 
[  246.547809]  __run_timers+0x7e5/0xc70
[  246.550110] 354*8kB 
[  246.554450]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.556652] (MEH) 
[  246.560449]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.562742] 191*16kB 
[  246.568091]  ? timerqueue_add+0x207/0x2b0
[  246.570208] (MEH) 
[  246.575220]  ? enqueue_hrtimer+0x1a5/0x560
[  246.577602] 75*32kB 
[  246.581730]  ? lock_release+0x970/0x970
[  246.583848] (UME) 
[  246.588065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.590359] 23*64kB 
[  246.594315]  ? kasan_check_write+0x14/0x20
[  246.596434] (UMH) 
[  246.601611]  ? pvclock_read_flags+0x160/0x160
[  246.603908] 1*128kB 
[  246.608126]  ? lock_downgrade+0x900/0x900
[  246.610245] (U) 
[  246.614724]  ? trace_hardirqs_on+0xbd/0x310
[  246.617017] 0*256kB 
[  246.621259]  ? kvm_sched_clock_read+0x9/0x20
[  246.623205] 1*512kB 
[  246.627511]  ? irq_exit+0x17f/0x1c0
[  246.629801] (U) 
[  246.634202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.636500] 0*1024kB 
[  246.640113]  ? check_preemption_disabled+0x48/0x200
[  246.642062] 0*2048kB 
[  246.647582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.649966] 0*4096kB 
[  246.654964]  run_timer_softirq+0x52/0xb0
[  246.657346] = 13824kB
[  246.662870]  ? __this_cpu_preempt_check+0x1c/0x1f
[  246.665259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  246.669298]  __do_softirq+0x30b/0xad8
[  246.671685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  246.676703]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.685508] 150 total pagecache pages
[  246.689293]  ? pvclock_read_flags+0x160/0x160
[  246.697849] 0 pages in swap cache
[  246.702934]  ? lapic_next_event+0x5a/0x90
[  246.706709] Swap cache stats: add 0, delete 0, find 0/0
[  246.711187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.714612] Free swap  = 0kB
[  246.718749]  ? clockevents_program_event+0x140/0x370
[  246.724080] Total swap = 0kB
[  246.729602]  ? kvm_clock_read+0x18/0x30
[  246.732605] 1965979 pages RAM
[  246.737691]  ? kvm_sched_clock_read+0x9/0x20
[  246.740678] 0 pages HighMem/MovableOnly
[  246.744637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.747710] 342307 pages reserved
[  246.752105]  ? check_preemption_disabled+0x48/0x200
[  246.756047] 0 pages cma reserved
[  246.761569]  irq_exit+0x17f/0x1c0
[  246.765069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.770006]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.773391] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.776778]  ? smp_reschedule_interrupt+0x109/0x650
[  246.783241] syz-fuzzer cpuset=
[  246.788072]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.798380] /
[  246.803385]  ? interrupt_entry+0xb5/0xf0
[  246.806550]  mems_allowed=0
[  246.812419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.826070]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.831085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.835919]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.840928]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.845937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.851472]  ? check_preemption_disabled+0x48/0x200
[  246.856481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.862018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.866863]  apic_timer_interrupt+0xf/0x20
[  246.871087]  </IRQ>
[  246.873378] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  246.878303] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  246.897216] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  246.904913] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  246.912168] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  246.919451] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  246.926817] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  246.934081] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  246.941350]  ? trace_hardirqs_on+0xb4/0x310
[  246.945671]  skb_clone+0x1bb/0x500
[  246.949222]  ? finish_task_switch+0x2f5/0x900
[  246.953708]  ? skb_split+0x11e0/0x11e0
[  246.957588]  ? preempt_notifier_register+0x200/0x200
[  246.962681]  ? __switch_to_asm+0x34/0x70
[  246.966734]  ? __switch_to_asm+0x34/0x70
[  246.970800]  ? __switch_to_asm+0x40/0x70
[  246.974852]  ? __switch_to_asm+0x34/0x70
[  246.978903]  ? __switch_to_asm+0x40/0x70
[  246.982956]  ? __switch_to_asm+0x34/0x70
[  246.987017]  ? __switch_to_asm+0x40/0x70
[  246.991178]  ? __switch_to_asm+0x34/0x70
[  246.995276]  ? __switch_to_asm+0x34/0x70
[  246.999344]  ? __switch_to_asm+0x40/0x70
[  247.003398]  ? __switch_to_asm+0x34/0x70
[  247.007460]  bpf_clone_redirect+0xb9/0x490
[  247.011686]  ? __schedule+0x874/0x1ed0
[  247.015570]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  247.020582]  ? __sched_text_start+0x8/0x8
[  247.024740]  ? retint_kernel+0x2d/0x2d
[  247.028635]  ? lock_acquire+0x1ed/0x520
[  247.032600]  ? bpf_test_run+0x32e/0x5a0
[  247.036572]  ? lock_release+0x970/0x970
[  247.040539]  ? preempt_schedule+0x4d/0x60
[  247.044682]  ? preempt_schedule_common+0x1f/0xd0
[  247.049438]  ? preempt_schedule+0x4d/0x60
[  247.053583]  ? ___preempt_schedule+0x16/0x18
[  247.057991]  ? bpf_test_run+0x1c0/0x5a0
[  247.061962]  ? netlink_diag_dump+0x2a0/0x2a0
[  247.066365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.071891]  ? bpf_test_init.isra.9+0x70/0x100
[  247.076467]  ? bpf_prog_test_run_skb+0x634/0xb40
[  247.081227]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.086060]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  247.091586]  ? fput+0x130/0x1a0
[  247.094945]  ? __bpf_prog_get+0x9b/0x290
[  247.098997]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  247.103829]  ? bpf_prog_test_run+0x130/0x1a0
[  247.108233]  ? __x64_sys_bpf+0x3d8/0x510
[  247.112297]  ? bpf_prog_get+0x20/0x20
[  247.116099]  ? do_syscall_64+0x1b9/0x820
[  247.120164]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  247.125525]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.130453]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.135463]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  247.140474]  ? recalc_sigpending_tsk+0x180/0x180
[  247.145224]  ? kasan_check_write+0x14/0x20
[  247.149476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.154314]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.159679] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  247.159720] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.166697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.166701] Call Trace:
[  247.166706]  <IRQ>
[  247.166721]  dump_stack+0x1c4/0x2b4
[  247.166738]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.173254] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.182558]  warn_alloc.cold.119+0xb7/0x1bd
[  247.185111] syz-executor5 cpuset=
[  247.187250]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.190846] syz5
[  247.196022]  ? lock_downgrade+0x900/0x900
[  247.206480]  mems_allowed=0
[  247.210791]  ? trace_hardirqs_off+0xb8/0x310
[  247.232514]  ? trace_hardirqs_off+0xb8/0x310
[  247.236925]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.241792]  ? warn_alloc+0x120/0x120
[  247.245584]  ? trace_hardirqs_on+0x310/0x310
[  247.249984]  ? warn_alloc+0x120/0x120
[  247.253784]  ? warn_alloc+0x120/0x120
[  247.257573]  ? ktime_get+0x2e1/0x440
[  247.261287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.266821]  ? check_preemption_disabled+0x48/0x200
[  247.271830]  ? kasan_check_read+0x11/0x20
[  247.275972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.281499]  ? should_fail+0x22d/0xd01
[  247.285379]  ? rcu_bh_qs+0xc0/0xc0
[  247.288917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.294013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.299543]  ? should_fail+0x22d/0xd01
[  247.303424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.308515]  ? should_fail+0x22d/0xd01
[  247.312408]  ? rcu_idle_enter+0x4b0/0x4b0
[  247.316550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.321644]  ? mark_held_locks+0x130/0x130
[  247.325869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.331443]  ? mark_held_locks+0x130/0x130
[  247.335673]  ? rcu_irq_exit+0xce/0x100
[  247.339560]  ? irq_exit+0xbd/0x1c0
[  247.343092]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  247.348097]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.352514]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.358389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.363922]  ? ret_from_intr+0xb/0x1e
[  247.367712]  ? retint_kernel+0x2d/0x2d
[  247.371590]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.376527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.381272]  ? trace_hardirqs_off+0x310/0x310
[  247.385764]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.390863]  __alloc_pages_nodemask+0xa80/0xde0
[  247.395530]  ? should_fail+0x22d/0xd01
[  247.399412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.404435]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.409094]  ? lock_downgrade+0x900/0x900
[  247.413238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.418778]  cache_grow_begin+0x91/0x8c0
[  247.422831]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.427238]  fallback_alloc+0x203/0x2e0
[  247.431207]  ____cache_alloc_node+0x1c7/0x1e0
[  247.435785]  kmem_cache_alloc_node+0xe3/0x730
[  247.440273]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.444502]  __alloc_skb+0x119/0x770
[  247.448206]  ? skb_scrub_packet+0x490/0x490
[  247.452519]  ? lock_downgrade+0x900/0x900
[  247.456675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.462205]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.467653]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.473102]  ? addrconf_rs_timer+0x690/0x690
[  247.477507]  ndisc_alloc_skb+0x144/0x340
[  247.481566]  ndisc_send_rs+0x331/0x6e0
[  247.485566]  addrconf_rs_timer+0x314/0x690
[  247.489800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.494037]  call_timer_fn+0x272/0x920
[  247.497916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.502143]  ? process_timeout+0x40/0x40
[  247.506299]  ? trace_hardirqs_off+0xb8/0x310
[  247.510696]  ? kasan_check_read+0x11/0x20
[  247.514835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.519249]  ? trace_hardirqs_on+0x310/0x310
[  247.523650]  ? __run_timers+0x7da/0xc70
[  247.527617]  ? lock_downgrade+0x900/0x900
[  247.531762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.536947]  ? trace_hardirqs_on+0xbd/0x310
[  247.541256]  ? kasan_check_read+0x11/0x20
[  247.545394]  ? __run_timers+0x7da/0xc70
[  247.549382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.554916]  ? kasan_check_write+0x14/0x20
[  247.559141]  ? do_raw_spin_lock+0xc1/0x200
[  247.563368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.567594]  __run_timers+0x7e5/0xc70
[  247.571394]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.576754]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.581763]  ? timerqueue_add+0x207/0x2b0
[  247.585906]  ? enqueue_hrtimer+0x1a5/0x560
[  247.590133]  ? lock_release+0x970/0x970
[  247.594101]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.599285]  ? kasan_check_write+0x14/0x20
[  247.603516]  ? pvclock_read_flags+0x160/0x160
[  247.608000]  ? lock_downgrade+0x900/0x900
[  247.612143]  ? trace_hardirqs_on+0xbd/0x310
[  247.616459]  ? kvm_sched_clock_read+0x9/0x20
[  247.620858]  ? irq_exit+0x17f/0x1c0
[  247.624480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.630012]  ? check_preemption_disabled+0x48/0x200
[  247.635033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.640560]  run_timer_softirq+0x52/0xb0
[  247.644633]  ? __this_cpu_preempt_check+0x1c/0x1f
[  247.649466]  __do_softirq+0x30b/0xad8
[  247.653259]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.658545]  ? pvclock_read_flags+0x160/0x160
[  247.663061]  ? lapic_next_event+0x5a/0x90
[  247.667198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.672737]  ? clockevents_program_event+0x140/0x370
[  247.677832]  ? kvm_clock_read+0x18/0x30
[  247.681796]  ? kvm_sched_clock_read+0x9/0x20
[  247.686195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.691728]  ? check_preemption_disabled+0x48/0x200
[  247.696754]  irq_exit+0x17f/0x1c0
[  247.700198]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.705035]  ? smp_reschedule_interrupt+0x109/0x650
[  247.710048]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.715928]  ? interrupt_entry+0xb5/0xf0
[  247.719983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.724988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.729996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.734829]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.739863]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.744883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.750415]  ? check_preemption_disabled+0x48/0x200
[  247.755421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.760946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.765797]  apic_timer_interrupt+0xf/0x20
[  247.770025]  </IRQ>
[  247.772257] RIP: 0010:console_unlock+0xfdf/0x1160
[  247.777089] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  247.796086] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  247.804330] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  247.811679] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  247.818940] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  247.826199] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  247.833460] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  247.840741]  ? netconsole_netdev_event+0x280/0x280
[  247.845667]  ? trace_hardirqs_on+0x9a/0x310
[  247.849983]  ? console_unlock+0xfd6/0x1160
[  247.854216]  ? devkmsg_read+0xbb0/0xbb0
[  247.858182]  ? lock_release+0x970/0x970
[  247.862160]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  247.868210]  ? vprintk_default+0x28/0x30
[  247.872347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.877796]  ? kasan_check_write+0x14/0x20
[  247.882045]  ? do_raw_spin_lock+0xc1/0x200
[  247.886279]  vprintk_emit+0x33d/0x930
[  247.890075]  ? wake_up_klogd+0x180/0x180
[  247.894126]  ? wake_up_klogd+0x180/0x180
[  247.898188]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.902934]  ? lock_acquire+0x1ed/0x520
[  247.906908]  ? get_slabinfo+0x80/0x100
[  247.910789]  ? lock_downgrade+0x900/0x900
[  247.914950]  vprintk_default+0x28/0x30
[  247.918850]  vprintk_func+0x7e/0x181
[  247.922559]  printk+0xa7/0xcf
[  247.925658]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  247.930409]  ? _raw_spin_unlock_irq+0x60/0x80
[  247.934902]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  247.940177]  dump_header+0x7cc/0xf72
[  247.943893]  ? rcu_read_unlock+0x16/0x60
[  247.947946]  ? pagefault_out_of_memory+0x197/0x197
[  247.952874]  ? mark_held_locks+0x130/0x130
[  247.957106]  ? percpu_ref_put_many+0x13e/0x260
[  247.961679]  ? mem_cgroup_charge_statistics+0x780/0x780
[  247.967454]  ? mem_cgroup_iter+0x1f7/0x1160
[  247.971780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.977309]  ? task_will_free_mem+0x239/0xb30
[  247.981806]  ? ___ratelimit+0x36f/0x655
[  247.985771]  ? lock_downgrade+0x900/0x900
[  247.989912]  ? trace_hardirqs_on+0xbd/0x310
[  247.994225]  ? kasan_check_read+0x11/0x20
[  247.998367]  ? ___ratelimit+0x36f/0x655
[  248.002332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.007775]  ? trace_hardirqs_on+0x310/0x310
[  248.012178]  ? lock_downgrade+0x900/0x900
[  248.016447]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.021541]  ? ___ratelimit+0xaa/0x655
[  248.025421]  ? idr_get_free+0xec0/0xec0
[  248.029486]  ? kasan_check_write+0x14/0x20
[  248.033812]  ? do_raw_spin_lock+0xc1/0x200
[  248.038052]  oom_kill_process.cold.27+0x10/0x903
[  248.042800]  ? lock_downgrade+0x900/0x900
[  248.047057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.052865]  ? oom_evaluate_task+0x540/0x540
[  248.057271]  ? shrink_node+0x16b0/0x16b0
[  248.061325]  ? oom_unkillable_task+0x383/0x580
[  248.065905]  ? out_of_memory+0x974/0x1430
[  248.070045]  ? lock_downgrade+0x900/0x900
[  248.074190]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.079984]  ? __cpuset_node_allowed+0x19b/0x660
[  248.084757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.090299]  ? oom_evaluate_task+0x302/0x540
[  248.094706]  out_of_memory+0xa84/0x1430
[  248.098714]  ? oom_killer_disable+0x3a0/0x3a0
[  248.103309]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  248.108232]  ? __mutex_add_waiter+0x2a0/0x2a0
[  248.112718]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.117739]  ? find_next_bit+0x104/0x130
[  248.121798]  __alloc_pages_slowpath+0x2318/0x2d80
[  248.126645]  ? warn_alloc+0x120/0x120
[  248.130436]  ? __radix_tree_lookup+0x4c0/0x4c0
[  248.135015]  ? find_get_entry+0x2f2/0xc40
[  248.139161]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  248.144080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.149613]  ? should_fail+0x22d/0xd01
[  248.153490]  ? ___might_sleep+0x1ed/0x300
[  248.157626]  ? lock_release+0x970/0x970
[  248.161593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.166693]  ? debug_smp_processor_id+0x1c/0x20
[  248.171359]  ? __might_sleep+0x95/0x190
[  248.175326]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  248.180163]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.185175]  ? lock_downgrade+0x900/0x900
[  248.189320]  ? ___might_sleep+0x1ed/0x300
[  248.193458]  ? lock_release+0x970/0x970
[  248.197423]  ? arch_local_save_flags+0x40/0x40
[  248.201999]  ? finish_task_switch+0x1f5/0x900
[  248.206493]  ? __might_sleep+0x95/0x190
[  248.210463]  __alloc_pages_nodemask+0xa80/0xde0
[  248.215127]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.220155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.225945]  ? mark_held_locks+0x130/0x130
[  248.230172]  ? kasan_check_write+0x14/0x20
[  248.234402]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  248.239091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.244622]  ? __do_page_cache_readahead+0x7ce/0x980
[  248.249722]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  248.255252]  alloc_pages_current+0x10c/0x210
[  248.259651]  ? lock_downgrade+0x900/0x900
[  248.263799]  __page_cache_alloc+0x38f/0x5b0
[  248.268118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.273926]  ? ext4_filemap_fault+0x82/0xad
[  248.278268]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  248.282934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.288466]  ? check_preemption_disabled+0x48/0x200
[  248.293481]  filemap_fault+0x1594/0x25f0
[  248.297542]  ? __lock_page_or_retry+0xa00/0xa00
[  248.302203]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.308079]  ? lock_downgrade+0x900/0x900
[  248.312221]  ? trace_hardirqs_on+0xbd/0x310
[  248.316529]  ? kasan_check_read+0x11/0x20
[  248.320679]  ? __free_object+0x173/0x340
[  248.324734]  ? filemap_map_pages+0xdea/0x1980
[  248.329230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.334327]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  248.339595]  ? debug_object_free+0x325/0x690
[  248.344012]  ? find_get_pages_range_tag+0x1320/0x1320
[  248.349200]  ? do_raw_spin_lock+0xc1/0x200
[  248.353431]  ? kasan_check_read+0x11/0x20
[  248.357570]  ? debug_object_destroy+0x2b0/0x2b0
[  248.362246]  ? kasan_check_write+0x14/0x20
[  248.366479]  ? lock_acquire+0x1ed/0x520
[  248.370447]  ? ext4_filemap_fault+0x7a/0xad
[  248.374761]  ? lock_release+0x970/0x970
[  248.378728]  ? arch_local_save_flags+0x40/0x40
[  248.383390]  ? futex_wait_setup+0x3e0/0x3e0
[  248.387710]  ? down_read+0xb0/0x1d0
[  248.391327]  ? ext4_filemap_fault+0x7a/0xad
[  248.395643]  ? __down_interruptible+0x700/0x700
[  248.400316]  ext4_filemap_fault+0x82/0xad
[  248.404543]  __do_fault+0x100/0x6b0
[  248.408164]  ? print_bad_pte+0x6c0/0x6c0
[  248.412217]  ? do_futex+0x249/0x26d0
[  248.415919]  ? _raw_spin_unlock_bh+0x30/0x40
[  248.420320]  ? release_sock+0x1ec/0x2c0
[  248.424292]  ? lock_sock_nested+0x9a/0x120
[  248.428518]  ? pmd_val+0x88/0x100
[  248.431970]  ? add_mm_counter_fast+0xd0/0xd0
[  248.436369]  ? pmd_val+0x88/0x100
[  248.439820]  ? add_mm_counter_fast+0xd0/0xd0
[  248.444222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.449752]  __handle_mm_fault+0x3709/0x53e0
[  248.454158]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  248.458995]  ? security_socket_sendmsg+0x94/0xc0
[  248.463742]  ? ipip_gro_receive+0x100/0x100
[  248.468070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.473602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.479130]  ? should_fail+0x22d/0xd01
[  248.483011]  ? sock_write_iter+0x42a/0x5c0
[  248.487242]  ? lock_acquire+0x1ed/0x520
[  248.491212]  ? handle_mm_fault+0x42a/0xc70
[  248.495439]  ? lock_downgrade+0x900/0x900
[  248.499584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.505375]  ? lock_downgrade+0x900/0x900
[  248.509515]  ? __do_page_fault+0x67d/0xed0
[  248.513744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.519185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.524715]  ? check_preemption_disabled+0x48/0x200
[  248.529732]  handle_mm_fault+0x54f/0xc70
[  248.533807]  ? __handle_mm_fault+0x53e0/0x53e0
[  248.538385]  ? find_vma+0x34/0x190
[  248.541926]  __do_page_fault+0x67d/0xed0
[  248.545982]  ? mm_fault_error+0x380/0x380
[  248.550124]  ? trace_hardirqs_off+0xb8/0x310
[  248.554535]  ? trace_hardirqs_on+0x310/0x310
[  248.558935]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.564290]  ? trace_hardirqs_on+0x310/0x310
[  248.568696]  do_page_fault+0xf2/0x7e0
[  248.572492]  ? vmalloc_sync_all+0x30/0x30
[  248.576633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.582164]  ? error_entry+0x70/0xd0
[  248.585875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  248.590882]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.595812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.600731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.605566]  ? trace_hardirqs_on_caller+0x310/0x310
[  248.610570]  ? trace_hardirqs_off+0x310/0x310
[  248.615076]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.620109]  ? page_fault+0x8/0x30
[  248.623660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.628498]  ? page_fault+0x8/0x30
[  248.632028]  page_fault+0x1e/0x30
[  248.635472] RIP: 0033:0x40f9c0
[  248.638665] Code: Bad RIP value.
[  248.642021] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  248.647374] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  248.654715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  248.661978] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  248.669252] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  248.676509] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  248.683777] warn_alloc_show_mem: 1 callbacks suppressed
[  248.683786] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  248.683788] Mem-Info:
[  248.683820] active_anon:50375 inactive_anon:112 isolated_anon:0
[  248.683820]  active_file:15 inactive_file:16 isolated_file:0
[  248.683820]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.683820]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  248.683820]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  248.683820]  free:13739 free_pcp:398 free_cma:0
[  248.689156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.696424] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.699247] Call Trace:
[  248.732100] Node 0 
[  248.741437]  <IRQ>
[  248.769194] 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
[  248.771747]  dump_stack+0x1c4/0x2b4
[  248.773950] lowmem_reserve[]:
[  248.776091]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.801571]  0
[  248.805189]  warn_alloc.cold.119+0xb7/0x1bd
[  248.808274]  2819
[  248.813455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.815230]  6323
[  248.819541]  ? lock_downgrade+0x900/0x900
[  248.821575]  6323
[  248.826405]  ? trace_hardirqs_off+0xb8/0x310
[  248.832577]  ? trace_hardirqs_off+0xb8/0x310
[  248.834610] Node 0 
[  248.839010]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.843408] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  248.845639]  ? warn_alloc+0x120/0x120
[  248.850444] lowmem_reserve[]:
[  248.877595]  ? trace_hardirqs_on+0x310/0x310
[  248.881368]  0
[  248.884461]  ? warn_alloc+0x120/0x120
[  248.888852]  0
[  248.890646]  ? warn_alloc+0x120/0x120
[  248.894417]  3503
[  248.896208]  ? ktime_get+0x2e1/0x440
[  248.899977]  3503
[  248.902027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.907764]  ? check_preemption_disabled+0x48/0x200
[  248.913276] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  248.918383]  ? kasan_check_read+0x11/0x20
[  248.918398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.947337] lowmem_reserve[]: 0
[  248.951493]  ? should_fail+0x22d/0xd01
[  248.956997]  0
[  248.960264]  ? rcu_bh_qs+0xc0/0xc0
[  248.964128]  0
[  248.965922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.969432]  0
[  248.971230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.978097]  ? should_fail+0x22d/0xd01
[  248.983605] Node 0 DMA: 
[  248.987495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.987508]  ? should_fail+0x22d/0xd01
[  248.990158] 1*4kB 
[  248.995244]  ? rcu_idle_enter+0x4b0/0x4b0
[  248.999102] (U) 
[  249.001242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.005354] 0*8kB 0*16kB 
[  249.007324]  ? mark_held_locks+0x130/0x130
[  249.012397] 1*32kB 
[  249.015141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.019343] (U) 
[  249.021563]  ? mark_held_locks+0x130/0x130
[  249.027070] 2*64kB 
[  249.029033]  ? rcu_irq_exit+0xce/0x100
[  249.033235] (U) 
[  249.035457]  ? irq_exit+0xbd/0x1c0
[  249.039312] 1*128kB 
[  249.041275]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  249.044783] (U) 
[  249.047092]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.052080] 1*256kB 
[  249.054056]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.058431] (U) 
[  249.060740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.066595] 0*512kB 
[  249.068563]  ? ret_from_intr+0xb/0x1e
[  249.074071] 1*1024kB 
[  249.076381]  ? retint_kernel+0x2d/0x2d
[  249.080154] (U) 
[  249.082553]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.086407] 1*2048kB 
[  249.088370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.093279] (M) 
[  249.095674]  ? trace_hardirqs_off+0x310/0x310
[  249.100407] 3*4096kB 
[  249.102375]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.106839] (M) 
[  249.109238]  __alloc_pages_nodemask+0xa80/0xde0
[  249.114311] = 15908kB
[  249.116274]  ? should_fail+0x22d/0xd01
[  249.120915] Node 0 
[  249.123312]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.127167] DMA32: 
[  249.129400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.134465] 4*4kB 
[  249.136706]  ? lock_downgrade+0x900/0x900
[  249.141352] (M) 
[  249.143489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.147613] 1*8kB 
[  249.149574]  cache_grow_begin+0x91/0x8c0
[  249.155079] (U) 
[  249.157217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.161249] 3*16kB 
[  249.163216]  fallback_alloc+0x203/0x2e0
[  249.167592] (UM) 
[  249.169823]  ____cache_alloc_node+0x1c7/0x1e0
[  249.173772] 3*32kB 
[  249.175821]  kmem_cache_alloc_node+0xe3/0x730
[  249.180297] (UM) 
[  249.182521]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.186983] 4*64kB 
[  249.189032]  __alloc_skb+0x119/0x770
[  249.193238] (M) 
[  249.195462]  ? skb_scrub_packet+0x490/0x490
[  249.199150] 4*128kB 
[  249.201115]  ? lock_downgrade+0x900/0x900
[  249.205403] (UM) 
[  249.207730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.211846] 3*256kB 
[  249.213897]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.219400] (M) 
[  249.221712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.227131] 4*512kB 
[  249.229091]  ? addrconf_rs_timer+0x690/0x690
[  249.234506] (UM) 
[  249.236831]  ndisc_alloc_skb+0x144/0x340
[  249.241221] 3*1024kB 
[  249.243277]  ndisc_send_rs+0x331/0x6e0
[  249.247303] (UM) 3*2048kB 
[  249.249706]  addrconf_rs_timer+0x314/0x690
[  249.253561] (UM) 
[  249.256397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.260610] 3*4096kB 
[  249.262662]  call_timer_fn+0x272/0x920
[  249.266862] (M) 
[  249.269262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.273116] = 25256kB
[  249.275081]  ? process_timeout+0x40/0x40
[  249.279287] Node 0 
[  249.281681]  ? trace_hardirqs_off+0xb8/0x310
[  249.285715] Normal: 
[  249.287936]  ? kasan_check_read+0x11/0x20
[  249.292314] 856*4kB 
[  249.294626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.298744] (UMEH) 
[  249.301064]  ? trace_hardirqs_on+0x310/0x310
[  249.305443] 354*8kB 
[  249.307667]  ? __run_timers+0x7da/0xc70
[  249.312043] (MEH) 
[  249.314356]  ? lock_downgrade+0x900/0x900
[  249.318305] 191*16kB 
[  249.320440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.324555] (MEH) 
[  249.327037]  ? trace_hardirqs_on+0xbd/0x310
[  249.332113] 75*32kB 
[  249.334252]  ? kasan_check_read+0x11/0x20
[  249.338556] (UME) 
[  249.340865]  ? __run_timers+0x7da/0xc70
[  249.344980] 23*64kB 
[  249.347118]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.351058] (UMH) 
[  249.353370]  ? kasan_check_write+0x14/0x20
[  249.358793] 1*128kB 
[  249.360928]  ? do_raw_spin_lock+0xc1/0x200
[  249.365134] (U) 
[  249.367446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.371651] 0*256kB 
[  249.373613]  __run_timers+0x7e5/0xc70
[  249.377820] 1*512kB 
[  249.380136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.383905] (U) 
[  249.386216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.391551] 0*1024kB 
[  249.393514]  ? timerqueue_add+0x207/0x2b0
[  249.398596] 0*2048kB 
[  249.400989]  ? enqueue_hrtimer+0x1a5/0x560
[  249.405109] 0*4096kB 
[  249.407502]  ? lock_release+0x970/0x970
[  249.411710] = 13824kB
[  249.414110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.418063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.420452]  ? kasan_check_write+0x14/0x20
[  249.425618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.434432]  ? pvclock_read_flags+0x160/0x160
[  249.438637] 150 total pagecache pages
[  249.447197]  ? lock_downgrade+0x900/0x900
[  249.451668] 0 pages in swap cache
[  249.455458]  ? trace_hardirqs_on+0xbd/0x310
[  249.459589] Swap cache stats: add 0, delete 0, find 0/0
[  249.463042]  ? kvm_sched_clock_read+0x9/0x20
[  249.467338] Free swap  = 0kB
[  249.472700]  ? irq_exit+0x17f/0x1c0
[  249.477077] Total swap = 0kB
[  249.480084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.483683] 1965979 pages RAM
[  249.486689]  ? check_preemption_disabled+0x48/0x200
[  249.492292] 0 pages HighMem/MovableOnly
[  249.492300] 342307 pages reserved
[  249.495396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.500380] 0 pages cma reserved
[  249.504341]  run_timer_softirq+0x52/0xb0
[  249.507805] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.513283]  ? __this_cpu_preempt_check+0x1c/0x1f
[  249.513296]  __do_softirq+0x30b/0xad8
[  249.513314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.516693] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.520703]  ? pvclock_read_flags+0x160/0x160
[  249.527167] syz-fuzzer cpuset=
[  249.531995]  ? lapic_next_event+0x5a/0x90
[  249.535765] /
[  249.540859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.551054]  mems_allowed=0
[  249.555532]  ? clockevents_program_event+0x140/0x370
[  249.578128]  ? kvm_clock_read+0x18/0x30
[  249.582098]  ? kvm_sched_clock_read+0x9/0x20
[  249.586498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.592030]  ? check_preemption_disabled+0x48/0x200
[  249.597047]  irq_exit+0x17f/0x1c0
[  249.600499]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.605334]  ? smp_reschedule_interrupt+0x109/0x650
[  249.610358]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.616236]  ? interrupt_entry+0xb5/0xf0
[  249.620294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.625311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.630323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.635161]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.640168]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.645175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.650704]  ? check_preemption_disabled+0x48/0x200
[  249.655710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.661242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.666084]  apic_timer_interrupt+0xf/0x20
[  249.670306]  </IRQ>
[  249.672545] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.677472] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  249.696382] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.704086] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  249.711356] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  249.718622] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  249.725884] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  249.733146] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  249.740422]  ? trace_hardirqs_on+0xb4/0x310
[  249.744745]  skb_clone+0x1bb/0x500
[  249.748281]  ? finish_task_switch+0x2f5/0x900
[  249.752768]  ? skb_split+0x11e0/0x11e0
[  249.756649]  ? preempt_notifier_register+0x200/0x200
[  249.761743]  ? __switch_to_asm+0x34/0x70
[  249.765795]  ? __switch_to_asm+0x34/0x70
[  249.769851]  ? __switch_to_asm+0x40/0x70
[  249.773904]  ? __switch_to_asm+0x34/0x70
[  249.777963]  ? __switch_to_asm+0x40/0x70
[  249.782016]  ? __switch_to_asm+0x34/0x70
[  249.786068]  ? __switch_to_asm+0x40/0x70
[  249.790136]  ? __switch_to_asm+0x34/0x70
[  249.794203]  ? __switch_to_asm+0x34/0x70
[  249.798760]  ? __switch_to_asm+0x40/0x70
[  249.802814]  ? __switch_to_asm+0x34/0x70
[  249.806875]  bpf_clone_redirect+0xb9/0x490
[  249.811109]  ? __schedule+0x874/0x1ed0
[  249.815088]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  249.820101]  ? __sched_text_start+0x8/0x8
[  249.824240]  ? retint_kernel+0x2d/0x2d
[  249.828130]  ? lock_acquire+0x1ed/0x520
[  249.832097]  ? bpf_test_run+0x32e/0x5a0
[  249.836066]  ? lock_release+0x970/0x970
[  249.840119]  ? preempt_schedule+0x4d/0x60
[  249.844261]  ? preempt_schedule_common+0x1f/0xd0
[  249.849011]  ? preempt_schedule+0x4d/0x60
[  249.853154]  ? ___preempt_schedule+0x16/0x18
[  249.857580]  ? bpf_test_run+0x1c0/0x5a0
[  249.861561]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.865966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.871501]  ? bpf_test_init.isra.9+0x70/0x100
[  249.876078]  ? bpf_prog_test_run_skb+0x634/0xb40
[  249.880918]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.885751]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.891481]  ? fput+0x130/0x1a0
[  249.894754]  ? __bpf_prog_get+0x9b/0x290
[  249.898825]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  249.903657]  ? bpf_prog_test_run+0x130/0x1a0
[  249.908064]  ? __x64_sys_bpf+0x3d8/0x510
[  249.912117]  ? bpf_prog_get+0x20/0x20
[  249.915918]  ? do_syscall_64+0x1b9/0x820
[  249.919974]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.925410]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.930337]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.935347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.940373]  ? recalc_sigpending_tsk+0x180/0x180
[  249.945133]  ? kasan_check_write+0x14/0x20
[  249.949361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.954208]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.959577] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  249.959639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.967123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.967127] Call Trace:
[  249.967132]  <IRQ>
[  249.967152]  dump_stack+0x1c4/0x2b4
[  249.967165]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.967185]  warn_alloc.cold.119+0xb7/0x1bd
[  249.973749] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.983009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.985567] syz-executor5 cpuset=
[  249.987708]  ? lock_downgrade+0x900/0x900
[  249.991308] syz5
[  249.996489]  ? trace_hardirqs_off+0xb8/0x310
[  250.000798]  mems_allowed=0
[  250.011389]  ? trace_hardirqs_off+0xb8/0x310
[  250.037436]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.042288]  ? warn_alloc+0x120/0x120
[  250.046088]  ? warn_alloc+0x120/0x120
[  250.049899]  ? warn_alloc+0x120/0x120
[  250.053704]  ? mark_held_locks+0x130/0x130
[  250.057935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.063560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.069093]  ? should_fail+0x22d/0xd01
[  250.072975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.078079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.083614]  ? should_fail+0x22d/0xd01
[  250.087497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.092601]  ? should_fail+0x22d/0xd01
[  250.096484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.101702]  ? mark_held_locks+0x130/0x130
[  250.106009]  ? mark_held_locks+0x130/0x130
[  250.110242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.115777]  ? trace_hardirqs_off+0xb8/0x310
[  250.120183]  ? kasan_check_read+0x11/0x20
[  250.124337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.128742]  ? trace_hardirqs_on+0x310/0x310
[  250.133141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.138672]  ? wq_watchdog_touch+0x9c/0xfe
[  250.142911]  ? io_serial_in+0x11/0x90
[  250.146706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.152252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.157354]  __alloc_pages_nodemask+0xa80/0xde0
[  250.162016]  ? should_fail+0x22d/0xd01
[  250.165897]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.170920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.175579]  ? lock_downgrade+0x900/0x900
[  250.179814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.185345]  cache_grow_begin+0x91/0x8c0
[  250.189398]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.193812]  fallback_alloc+0x203/0x2e0
[  250.197782]  ____cache_alloc_node+0x1c7/0x1e0
[  250.202273]  kmem_cache_alloc_node+0xe3/0x730
[  250.206762]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.210997]  __alloc_skb+0x119/0x770
[  250.214705]  ? skb_scrub_packet+0x490/0x490
[  250.219129]  ? lock_downgrade+0x900/0x900
[  250.223274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.228904]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.234348]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.239791]  ? addrconf_rs_timer+0x690/0x690
[  250.244197]  ndisc_alloc_skb+0x144/0x340
[  250.248252]  ndisc_send_rs+0x331/0x6e0
[  250.252138]  addrconf_rs_timer+0x314/0x690
[  250.256372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.260604]  call_timer_fn+0x272/0x920
[  250.264484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.268720]  ? process_timeout+0x40/0x40
[  250.272774]  ? trace_hardirqs_off+0xb8/0x310
[  250.277179]  ? kasan_check_read+0x11/0x20
[  250.281321]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.285740]  ? trace_hardirqs_on+0x310/0x310
[  250.290142]  ? __run_timers+0x7da/0xc70
[  250.294112]  ? lock_downgrade+0x900/0x900
[  250.298282]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.303566]  ? trace_hardirqs_on+0xbd/0x310
[  250.307877]  ? kasan_check_read+0x11/0x20
[  250.312021]  ? __run_timers+0x7da/0xc70
[  250.315988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.321434]  ? kasan_check_write+0x14/0x20
[  250.325672]  ? do_raw_spin_lock+0xc1/0x200
[  250.329905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.334134]  __run_timers+0x7e5/0xc70
[  250.337950]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.343307]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.348316]  ? timerqueue_add+0x207/0x2b0
[  250.352459]  ? enqueue_hrtimer+0x1a5/0x560
[  250.356687]  ? lock_release+0x970/0x970
[  250.360754]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.365937]  ? kasan_check_write+0x14/0x20
[  250.370169]  ? pvclock_read_flags+0x160/0x160
[  250.374665]  ? lock_downgrade+0x900/0x900
[  250.378815]  ? trace_hardirqs_on+0xbd/0x310
[  250.383131]  ? kvm_sched_clock_read+0x9/0x20
[  250.387531]  ? irq_exit+0x17f/0x1c0
[  250.391153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.396689]  ? check_preemption_disabled+0x48/0x200
[  250.401697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.407229]  run_timer_softirq+0x52/0xb0
[  250.411285]  ? __this_cpu_preempt_check+0x1c/0x1f
[  250.416123]  __do_softirq+0x30b/0xad8
[  250.419940]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.425037]  ? pvclock_read_flags+0x160/0x160
[  250.429529]  ? lapic_next_event+0x5a/0x90
[  250.433671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.439203]  ? clockevents_program_event+0x140/0x370
[  250.444305]  ? kvm_clock_read+0x18/0x30
[  250.448273]  ? kvm_sched_clock_read+0x9/0x20
[  250.452676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.458211]  ? check_preemption_disabled+0x48/0x200
[  250.463230]  irq_exit+0x17f/0x1c0
[  250.466677]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.471521]  ? smp_reschedule_interrupt+0x109/0x650
[  250.476533]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.482411]  ? interrupt_entry+0xb5/0xf0
[  250.486468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.491485]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.496515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.501354]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.506367]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.511376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.516906]  ? check_preemption_disabled+0x48/0x200
[  250.521914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.527445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.532284]  apic_timer_interrupt+0xf/0x20
[  250.536510]  </IRQ>
[  250.538747] RIP: 0010:console_unlock+0xfdf/0x1160
[  250.543587] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  250.562502] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  250.570203] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  250.577477] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  250.584749] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  250.592010] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  250.599383] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  250.606657]  ? netconsole_netdev_event+0x280/0x280
[  250.611592]  ? trace_hardirqs_on+0x9a/0x310
[  250.616038]  ? console_unlock+0xfd6/0x1160
[  250.620278]  ? devkmsg_read+0xbb0/0xbb0
[  250.624254]  ? lock_release+0x970/0x970
[  250.628222]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  250.634276]  ? vprintk_default+0x28/0x30
[  250.638332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.643775]  ? kasan_check_write+0x14/0x20
[  250.648003]  ? do_raw_spin_lock+0xc1/0x200
[  250.652234]  vprintk_emit+0x33d/0x930
[  250.656032]  ? wake_up_klogd+0x180/0x180
[  250.660090]  ? wake_up_klogd+0x180/0x180
[  250.664147]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.668896]  ? lock_acquire+0x1ed/0x520
[  250.672867]  ? get_slabinfo+0x80/0x100
[  250.676751]  ? lock_downgrade+0x900/0x900
[  250.680897]  vprintk_default+0x28/0x30
[  250.684776]  vprintk_func+0x7e/0x181
[  250.688488]  printk+0xa7/0xcf
[  250.691587]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  250.696336]  ? _raw_spin_unlock_irq+0x60/0x80
[  250.700834]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  250.706107]  dump_header+0x7cc/0xf72
[  250.709814]  ? rcu_read_unlock+0x16/0x60
[  250.713881]  ? pagefault_out_of_memory+0x197/0x197
[  250.718827]  ? mark_held_locks+0x130/0x130
[  250.723056]  ? percpu_ref_put_many+0x13e/0x260
[  250.727636]  ? mem_cgroup_charge_statistics+0x780/0x780
[  250.732997]  ? mem_cgroup_iter+0x1f7/0x1160
[  250.737318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.742846]  ? task_will_free_mem+0x239/0xb30
[  250.747342]  ? ___ratelimit+0x36f/0x655
[  250.751311]  ? lock_downgrade+0x900/0x900
[  250.755453]  ? trace_hardirqs_on+0xbd/0x310
[  250.759777]  ? kasan_check_read+0x11/0x20
[  250.763918]  ? ___ratelimit+0x36f/0x655
[  250.767889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.773338]  ? trace_hardirqs_on+0x310/0x310
[  250.777842]  ? lock_downgrade+0x900/0x900
[  250.781991]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.787093]  ? ___ratelimit+0xaa/0x655
[  250.790979]  ? idr_get_free+0xec0/0xec0
[  250.794945]  ? kasan_check_write+0x14/0x20
[  250.799497]  ? do_raw_spin_lock+0xc1/0x200
[  250.803759]  oom_kill_process.cold.27+0x10/0x903
[  250.808512]  ? lock_downgrade+0x900/0x900
[  250.812659]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.818471]  ? oom_evaluate_task+0x540/0x540
[  250.822872]  ? shrink_node+0x16b0/0x16b0
[  250.826929]  ? oom_unkillable_task+0x383/0x580
[  250.831504]  ? out_of_memory+0x974/0x1430
[  250.835646]  ? lock_downgrade+0x900/0x900
[  250.839789]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.845580]  ? __cpuset_node_allowed+0x19b/0x660
[  250.850340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.855871]  ? oom_evaluate_task+0x302/0x540
[  250.860277]  out_of_memory+0xa84/0x1430
[  250.864712]  ? oom_killer_disable+0x3a0/0x3a0
[  250.869201]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  250.874125]  ? __mutex_add_waiter+0x2a0/0x2a0
[  250.878618]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.883633]  ? find_next_bit+0x104/0x130
[  250.887692]  __alloc_pages_slowpath+0x2318/0x2d80
[  250.892545]  ? warn_alloc+0x120/0x120
[  250.896337]  ? __radix_tree_lookup+0x4c0/0x4c0
[  250.900919]  ? find_get_entry+0x2f2/0xc40
[  250.905065]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  250.909986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.915521]  ? should_fail+0x22d/0xd01
[  250.919404]  ? ___might_sleep+0x1ed/0x300
[  250.923542]  ? lock_release+0x970/0x970
[  250.927527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.932631]  ? debug_smp_processor_id+0x1c/0x20
[  250.937299]  ? __might_sleep+0x95/0x190
[  250.941285]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  250.946140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.951155]  ? lock_downgrade+0x900/0x900
[  250.955298]  ? ___might_sleep+0x1ed/0x300
[  250.959437]  ? lock_release+0x970/0x970
[  250.963414]  ? arch_local_save_flags+0x40/0x40
[  250.967989]  ? finish_task_switch+0x1f5/0x900
[  250.972489]  ? __might_sleep+0x95/0x190
[  250.976469]  __alloc_pages_nodemask+0xa80/0xde0
[  250.981136]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.986151]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.991965]  ? mark_held_locks+0x130/0x130
[  250.996192]  ? kasan_check_write+0x14/0x20
[  251.000421]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  251.005112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.010660]  ? __do_page_cache_readahead+0x7ce/0x980
[  251.015764]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  251.021295]  alloc_pages_current+0x10c/0x210
[  251.025696]  ? lock_downgrade+0x900/0x900
[  251.029854]  __page_cache_alloc+0x38f/0x5b0
[  251.034172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.039979]  ? ext4_filemap_fault+0x82/0xad
[  251.044297]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  251.048961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.054494]  ? check_preemption_disabled+0x48/0x200
[  251.059510]  filemap_fault+0x1594/0x25f0
[  251.063573]  ? __lock_page_or_retry+0xa00/0xa00
[  251.068239]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.074029]  ? lock_downgrade+0x900/0x900
[  251.078174]  ? trace_hardirqs_on+0xbd/0x310
[  251.082491]  ? kasan_check_read+0x11/0x20
[  251.086743]  ? __free_object+0x173/0x340
[  251.090804]  ? filemap_map_pages+0xdea/0x1980
[  251.095315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.100416]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  251.105689]  ? debug_object_free+0x325/0x690
[  251.110095]  ? find_get_pages_range_tag+0x1320/0x1320
[  251.115279]  ? do_raw_spin_lock+0xc1/0x200
[  251.119513]  ? kasan_check_read+0x11/0x20
[  251.123672]  ? debug_object_destroy+0x2b0/0x2b0
[  251.128333]  ? kasan_check_write+0x14/0x20
[  251.132566]  ? lock_acquire+0x1ed/0x520
[  251.136545]  ? ext4_filemap_fault+0x7a/0xad
[  251.140865]  ? lock_release+0x970/0x970
[  251.144832]  ? arch_local_save_flags+0x40/0x40
[  251.149410]  ? futex_wait_setup+0x3e0/0x3e0
[  251.153743]  ? down_read+0xb0/0x1d0
[  251.157363]  ? ext4_filemap_fault+0x7a/0xad
[  251.161680]  ? __down_interruptible+0x700/0x700
[  251.166350]  ext4_filemap_fault+0x82/0xad
[  251.170493]  __do_fault+0x100/0x6b0
[  251.174115]  ? print_bad_pte+0x6c0/0x6c0
[  251.178181]  ? do_futex+0x249/0x26d0
[  251.181887]  ? _raw_spin_unlock_bh+0x30/0x40
[  251.186288]  ? release_sock+0x1ec/0x2c0
[  251.190253]  ? lock_sock_nested+0x9a/0x120
[  251.194483]  ? pmd_val+0x88/0x100
[  251.197929]  ? add_mm_counter_fast+0xd0/0xd0
[  251.202334]  ? pmd_val+0x88/0x100
[  251.205780]  ? add_mm_counter_fast+0xd0/0xd0
[  251.210185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.215733]  __handle_mm_fault+0x3709/0x53e0
[  251.220141]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  251.224977]  ? security_socket_sendmsg+0x94/0xc0
[  251.229728]  ? ipip_gro_receive+0x100/0x100
[  251.234047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.239584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.245113]  ? should_fail+0x22d/0xd01
[  251.248994]  ? sock_write_iter+0x42a/0x5c0
[  251.253244]  ? lock_acquire+0x1ed/0x520
[  251.257215]  ? handle_mm_fault+0x42a/0xc70
[  251.261451]  ? lock_downgrade+0x900/0x900
[  251.265601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.271391]  ? lock_downgrade+0x900/0x900
[  251.275534]  ? __do_page_fault+0x67d/0xed0
[  251.279770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.285217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.290749]  ? check_preemption_disabled+0x48/0x200
[  251.295777]  handle_mm_fault+0x54f/0xc70
[  251.299834]  ? __handle_mm_fault+0x53e0/0x53e0
[  251.304412]  ? find_vma+0x34/0x190
[  251.307960]  __do_page_fault+0x67d/0xed0
[  251.312024]  ? mm_fault_error+0x380/0x380
[  251.316165]  ? trace_hardirqs_off+0xb8/0x310
[  251.320566]  ? trace_hardirqs_on+0x310/0x310
[  251.324977]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.330338]  ? trace_hardirqs_on+0x310/0x310
[  251.334749]  do_page_fault+0xf2/0x7e0
[  251.338547]  ? vmalloc_sync_all+0x30/0x30
[  251.342693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.348223]  ? error_entry+0x70/0xd0
[  251.351934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.356959]  ? trace_hardirqs_on_caller+0xc0/0x310
[  251.361884]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.366822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.371660]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.376669]  ? trace_hardirqs_off+0x310/0x310
[  251.381162]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.386194]  ? page_fault+0x8/0x30
[  251.389729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.394573]  ? page_fault+0x8/0x30
[  251.398105]  page_fault+0x1e/0x30
[  251.401554] RIP: 0033:0x40f9c0
[  251.404750] Code: Bad RIP value.
[  251.408116] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  251.413472] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  251.420736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  251.427999] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  251.435260] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  251.442520] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  251.449792] warn_alloc_show_mem: 1 callbacks suppressed
[  251.449802] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  251.449803] Mem-Info:
[  251.449832] active_anon:50375 inactive_anon:112 isolated_anon:0
[  251.449832]  active_file:15 inactive_file:16 isolated_file:0
[  251.449832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.449832]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  251.449832]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  251.449832]  free:13739 free_pcp:398 free_cma:0
[  251.455165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.462444] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.464835] Call Trace:
[  251.497698] Node 0 
[  251.507040]  <IRQ>
[  251.534542] 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
[  251.537114]  dump_stack+0x1c4/0x2b4
[  251.539318] lowmem_reserve[]:
[  251.541471]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.566940]  0 2819
[  251.570580]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  251.573652]  6323
[  251.578833]  warn_alloc.cold.119+0xb7/0x1bd
[  251.581039]  6323
[  251.586742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.593086]  ? lock_downgrade+0x900/0x900
[  251.595124] Node 0 
[  251.599956]  ? trace_hardirqs_off+0xb8/0x310
[  251.604096] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  251.606410]  ? trace_hardirqs_off+0xb8/0x310
[  251.610777] lowmem_reserve[]:
[  251.637836]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.642215]  0
[  251.645319]  ? warn_alloc+0x120/0x120
[  251.650126]  0
[  251.651922]  ? warn_alloc+0x120/0x120
[  251.655697]  3503
[  251.657489]  ? warn_alloc+0x120/0x120
[  251.661258]  3503
[  251.663313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.669139]  ? warn_alloc+0x120/0x120
[  251.674660] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  251.678469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.678485]  ? should_fail+0x22d/0xd01
[  251.707432] lowmem_reserve[]:
[  251.712961]  ? rcu_bh_qs+0xc0/0xc0
[  251.716815]  0
[  251.719925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.723436]  0
[  251.725227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.730304]  0
[  251.732097]  ? should_fail+0x22d/0xd01
[  251.737605]  0
[  251.739405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.745055]  ? should_fail+0x22d/0xd01
[  251.750127] Node 0 DMA: 
[  251.753998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.754013]  ? mark_held_locks+0x130/0x130
[  251.756670] 1*4kB 
[  251.761778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.765984] (U) 
[  251.768126]  ? should_fail+0x22d/0xd01
[  251.773201] 0*8kB 
[  251.775164]  ? mark_held_locks+0x130/0x130
[  251.779023] 0*16kB 
[  251.781166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.785391] 1*32kB 
[  251.787613]  ? mark_held_locks+0x130/0x130
[  251.792679] (U) 2*64kB 
[  251.794913]  ? mark_held_locks+0x130/0x130
[  251.800655] (U) 
[  251.803243]  ? trace_hardirqs_off+0xb8/0x310
[  251.807440] 1*128kB 
[  251.809405]  ? kasan_check_read+0x11/0x20
[  251.813784] (U) 
[  251.816186]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.820303] 1*256kB 
[  251.822268]  ? trace_hardirqs_on+0x310/0x310
[  251.826651] (U) 
[  251.828972]  ? kasan_check_write+0x14/0x20
[  251.833352] 0*512kB 
[  251.835320]  ? do_raw_spin_lock+0xc1/0x200
[  251.839531] 1*1024kB 
[  251.841854]  __alloc_pages_nodemask+0xa80/0xde0
[  251.846057] (U) 
[  251.848479]  ? should_fail+0x22d/0xd01
[  251.853134] 1*2048kB 
[  251.855102]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.858974] (M) 
[  251.861392]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.866377] 3*4096kB 
[  251.868338]  ? lock_downgrade+0x900/0x900
[  251.872995] (M) 
[  251.875402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.879520] = 15908kB
[  251.881488]  cache_grow_begin+0x91/0x8c0
[  251.886992] Node 0 
[  251.889407]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.893441] DMA32: 
[  251.895668]  fallback_alloc+0x203/0x2e0
[  251.900068] 4*4kB 
[  251.902292]  ____cache_alloc_node+0x1c7/0x1e0
[  251.906238] (M) 
[  251.908385]  kmem_cache_alloc_node+0xe3/0x730
[  251.912854] 1*8kB 
[  251.914823]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.919289] (U) 
[  251.921442]  __alloc_skb+0x119/0x770
[  251.925646] 3*16kB 
[  251.927612]  ? skb_scrub_packet+0x490/0x490
[  251.931294] (UM) 
[  251.933529]  ? lock_downgrade+0x900/0x900
[  251.937824] 3*32kB 
[  251.939873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.943991] (UM) 
[  251.946219]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.951729] 4*64kB 
[  251.953782]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.959220] (M) 
[  251.961449]  ? addrconf_rs_timer+0x690/0x690
[  251.967306] 4*128kB (UM) 
[  251.969297]  ndisc_alloc_skb+0x144/0x340
[  251.973668] 3*256kB 
[  251.976412]  ndisc_send_rs+0x331/0x6e0
[  251.980442] (M) 
[  251.982752]  addrconf_rs_timer+0x314/0x690
[  251.986611] 4*512kB 
[  251.988575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.992776] (UM) 
[  251.995087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.000594] 3*1024kB 
[  252.002648]  call_timer_fn+0x272/0x920
[  252.006849] (UM) 
[  252.009252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.013113] 3*2048kB 
[  252.015164]  ? process_timeout+0x40/0x40
[  252.019373] (UM) 
[  252.021777]  ? trace_hardirqs_off+0xb8/0x310
[  252.025809] 3*4096kB 
[  252.027862]  ? kasan_check_read+0x11/0x20
[  252.032238] (M) 
[  252.034638]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.038751] = 25256kB
[  252.038758] Node 0 
[  252.040725]  ? trace_hardirqs_on+0x310/0x310
[  252.045113] Normal: 
[  252.047514]  ? __run_timers+0x7da/0xc70
[  252.049733] 856*4kB 
[  252.054128]  ? lock_downgrade+0x900/0x900
[  252.056422] (UMEH) 
[  252.060390]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.062684] 354*8kB 
[  252.066815]  ? trace_hardirqs_on+0xbd/0x310
[  252.069027] (MEH) 
[  252.074116]  ? kasan_check_read+0x11/0x20
[  252.076418] 191*16kB 
[  252.080723]  ? __run_timers+0x7da/0xc70
[  252.082844] (MEH) 
[  252.086985]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.089375] 75*32kB 
[  252.093337]  ? kasan_check_write+0x14/0x20
[  252.095469] (UME) 
[  252.100908]  ? do_raw_spin_lock+0xc1/0x200
[  252.103205] 23*64kB 
[  252.107433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.109560] (UMH) 
[  252.113782]  __run_timers+0x7e5/0xc70
[  252.116091] 1*128kB 
[  252.120315]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  252.122435] (U) 
[  252.126224]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.128528] 0*256kB 1*512kB 
[  252.133889]  ? timerqueue_add+0x207/0x2b0
[  252.135833] (U) 
[  252.140926]  ? enqueue_hrtimer+0x1a5/0x560
[  252.143919] 0*1024kB 
[  252.148055]  ? lock_release+0x970/0x970
[  252.150004] 0*2048kB 0*4096kB 
[  252.154230]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.156624] = 13824kB
[  252.160671]  ? kasan_check_write+0x14/0x20
[  252.163839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  252.169015]  ? pvclock_read_flags+0x160/0x160
[  252.171399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  252.175638]  ? lock_downgrade+0x900/0x900
[  252.184449] 150 total pagecache pages
[  252.188937]  ? trace_hardirqs_on+0xbd/0x310
[  252.197486] 0 pages in swap cache
[  252.201620]  ? kvm_sched_clock_read+0x9/0x20
[  252.205397] Swap cache stats: add 0, delete 0, find 0/0
[  252.209704]  ? irq_exit+0x17f/0x1c0
[  252.213126] Free swap  = 0kB
[  252.217533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.222878] Total swap = 0kB
[  252.226514]  ? check_preemption_disabled+0x48/0x200
[  252.229507] 1965979 pages RAM
[  252.235031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.238034] 0 pages HighMem/MovableOnly
[  252.243041]  run_timer_softirq+0x52/0xb0
[  252.246132] 342307 pages reserved
[  252.251660]  ? __this_cpu_preempt_check+0x1c/0x1f
[  252.255602] 0 pages cma reserved
[  252.259659]  __do_softirq+0x30b/0xad8
[  252.263134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.267926]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.271301] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.275052]  ? pvclock_read_flags+0x160/0x160
[  252.281517] syz-fuzzer cpuset=
[  252.286609]  ? lapic_next_event+0x5a/0x90
[  252.296819] /
[  252.301312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.304492]  mems_allowed=0
[  252.308629]  ? clockevents_program_event+0x140/0x370
[  252.323863]  ? kvm_clock_read+0x18/0x30
[  252.327835]  ? kvm_sched_clock_read+0x9/0x20
[  252.332242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.337778]  ? check_preemption_disabled+0x48/0x200
[  252.342798]  irq_exit+0x17f/0x1c0
[  252.346258]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.351098]  ? smp_reschedule_interrupt+0x109/0x650
[  252.356117]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.362004]  ? interrupt_entry+0xb5/0xf0
[  252.366080]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.371096]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.376117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.380977]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.386004]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.391021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.396561]  ? check_preemption_disabled+0x48/0x200
[  252.401586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.407249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.412101]  apic_timer_interrupt+0xf/0x20
[  252.416339]  </IRQ>
[  252.418584] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.423513] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  252.442503] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.450212] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  252.457478] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  252.464739] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  252.472004] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  252.479269] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  252.486546]  ? trace_hardirqs_on+0xb4/0x310
[  252.490870]  skb_clone+0x1bb/0x500
[  252.494410]  ? finish_task_switch+0x2f5/0x900
[  252.498908]  ? skb_split+0x11e0/0x11e0
[  252.502788]  ? preempt_notifier_register+0x200/0x200
[  252.507884]  ? __switch_to_asm+0x34/0x70
[  252.511936]  ? __switch_to_asm+0x34/0x70
[  252.515992]  ? __switch_to_asm+0x40/0x70
[  252.520047]  ? __switch_to_asm+0x34/0x70
[  252.524113]  ? __switch_to_asm+0x40/0x70
[  252.528168]  ? __switch_to_asm+0x34/0x70
[  252.532222]  ? __switch_to_asm+0x40/0x70
[  252.536274]  ? __switch_to_asm+0x34/0x70
[  252.540331]  ? __switch_to_asm+0x34/0x70
[  252.544386]  ? __switch_to_asm+0x40/0x70
[  252.548438]  ? __switch_to_asm+0x34/0x70
[  252.552497]  bpf_clone_redirect+0xb9/0x490
[  252.556724]  ? __schedule+0x874/0x1ed0
[  252.560607]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  252.565619]  ? __sched_text_start+0x8/0x8
[  252.569760]  ? retint_kernel+0x2d/0x2d
[  252.573657]  ? lock_acquire+0x1ed/0x520
[  252.577621]  ? bpf_test_run+0x32e/0x5a0
[  252.581721]  ? lock_release+0x970/0x970
[  252.585687]  ? preempt_schedule+0x4d/0x60
[  252.589828]  ? preempt_schedule_common+0x1f/0xd0
[  252.594580]  ? preempt_schedule+0x4d/0x60
[  252.598724]  ? ___preempt_schedule+0x16/0x18
[  252.603126]  ? bpf_test_run+0x1c0/0x5a0
[  252.607095]  ? netlink_diag_dump+0x2a0/0x2a0
[  252.611502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.617032]  ? bpf_test_init.isra.9+0x70/0x100
[  252.621606]  ? bpf_prog_test_run_skb+0x634/0xb40
[  252.626371]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.631205]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  252.636734]  ? fput+0x130/0x1a0
[  252.640008]  ? __bpf_prog_get+0x9b/0x290
[  252.644061]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  252.648899]  ? bpf_prog_test_run+0x130/0x1a0
[  252.653314]  ? __x64_sys_bpf+0x3d8/0x510
[  252.657370]  ? bpf_prog_get+0x20/0x20
[  252.661172]  ? do_syscall_64+0x1b9/0x820
[  252.665224]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  252.670582]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.675506]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.680516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  252.685526]  ? recalc_sigpending_tsk+0x180/0x180
[  252.690273]  ? kasan_check_write+0x14/0x20
[  252.694508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.699351]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.704717] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  252.704767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.711725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.718246] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.727533] Call Trace:
[  252.737996] syz-executor5 cpuset=syz5
[  252.740558]  <IRQ>
[  252.740574]  dump_stack+0x1c4/0x2b4
[  252.744345]  mems_allowed=0
[  252.746479]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.758197]  warn_alloc.cold.119+0xb7/0x1bd
[  252.762527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.767365]  ? lock_downgrade+0x900/0x900
[  252.771510]  ? trace_hardirqs_off+0xb8/0x310
[  252.775926]  ? trace_hardirqs_off+0xb8/0x310
[  252.780335]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.785184]  ? warn_alloc+0x120/0x120
[  252.788982]  ? warn_alloc+0x120/0x120
[  252.792776]  ? warn_alloc+0x120/0x120
[  252.796572]  ? mark_held_locks+0x130/0x130
[  252.800798]  ? trace_hardirqs_on+0x310/0x310
[  252.805200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.810729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.816259]  ? should_fail+0x22d/0xd01
[  252.820139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.825233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.830762]  ? should_fail+0x22d/0xd01
[  252.834647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.839743]  ? should_fail+0x22d/0xd01
[  252.843626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.848722]  ? mark_held_locks+0x130/0x130
[  252.852951]  ? mark_held_locks+0x130/0x130
[  252.857183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.862713]  ? trace_hardirqs_off+0xb8/0x310
[  252.867116]  ? kasan_check_read+0x11/0x20
[  252.871257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.875664]  ? trace_hardirqs_on+0x310/0x310
[  252.880064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.885590]  ? wq_watchdog_touch+0x9c/0xfe
[  252.889820]  ? io_serial_in+0x11/0x90
[  252.893701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.899234]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.904337]  __alloc_pages_nodemask+0xa80/0xde0
[  252.908996]  ? should_fail+0x22d/0xd01
[  252.912880]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.917900]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.922562]  ? lock_downgrade+0x900/0x900
[  252.926707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.932243]  cache_grow_begin+0x91/0x8c0
[  252.936313]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.940722]  fallback_alloc+0x203/0x2e0
[  252.944696]  ____cache_alloc_node+0x1c7/0x1e0
[  252.949202]  kmem_cache_alloc_node+0xe3/0x730
[  252.953693]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.957926]  __alloc_skb+0x119/0x770
[  252.961634]  ? skb_scrub_packet+0x490/0x490
[  252.965951]  ? lock_downgrade+0x900/0x900
[  252.970111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.975659]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.981102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.986549]  ? addrconf_rs_timer+0x690/0x690
[  252.990957]  ndisc_alloc_skb+0x144/0x340
[  252.995016]  ndisc_send_rs+0x331/0x6e0
[  252.998898]  addrconf_rs_timer+0x314/0x690
[  253.003150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.007388]  call_timer_fn+0x272/0x920
[  253.011381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.015699]  ? process_timeout+0x40/0x40
[  253.019749]  ? trace_hardirqs_off+0xb8/0x310
[  253.024146]  ? kasan_check_read+0x11/0x20
[  253.028297]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.032696]  ? trace_hardirqs_on+0x310/0x310
[  253.037097]  ? __run_timers+0x7da/0xc70
[  253.041065]  ? lock_downgrade+0x900/0x900
[  253.045211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.050310]  ? trace_hardirqs_on+0xbd/0x310
[  253.054623]  ? kasan_check_read+0x11/0x20
[  253.058763]  ? __run_timers+0x7da/0xc70
[  253.062733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.068173]  ? kasan_check_write+0x14/0x20
[  253.072401]  ? do_raw_spin_lock+0xc1/0x200
[  253.076638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.080872]  __run_timers+0x7e5/0xc70
[  253.084671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.090212]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.095221]  ? timerqueue_add+0x207/0x2b0
[  253.099367]  ? enqueue_hrtimer+0x1a5/0x560
[  253.103593]  ? lock_release+0x970/0x970
[  253.107559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.112745]  ? kasan_check_write+0x14/0x20
[  253.116975]  ? pvclock_read_flags+0x160/0x160
[  253.121462]  ? lock_downgrade+0x900/0x900
[  253.125611]  ? trace_hardirqs_on+0xbd/0x310
[  253.129925]  ? kvm_sched_clock_read+0x9/0x20
[  253.134326]  ? irq_exit+0x17f/0x1c0
[  253.137945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.143477]  ? check_preemption_disabled+0x48/0x200
[  253.148487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.154021]  run_timer_softirq+0x52/0xb0
[  253.158075]  ? __this_cpu_preempt_check+0x1c/0x1f
[  253.162911]  __do_softirq+0x30b/0xad8
[  253.166709]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.171810]  ? pvclock_read_flags+0x160/0x160
[  253.176301]  ? lapic_next_event+0x5a/0x90
[  253.180441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.185968]  ? clockevents_program_event+0x140/0x370
[  253.191068]  ? kvm_clock_read+0x18/0x30
[  253.195037]  ? kvm_sched_clock_read+0x9/0x20
[  253.199443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.204972]  ? check_preemption_disabled+0x48/0x200
[  253.210013]  irq_exit+0x17f/0x1c0
[  253.213460]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.218305]  ? smp_reschedule_interrupt+0x109/0x650
[  253.223317]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.229194]  ? interrupt_entry+0xb5/0xf0
[  253.233252]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.238275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.243288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.248124]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.253129]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.258136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.263669]  ? check_preemption_disabled+0x48/0x200
[  253.268677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.274208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.279051]  apic_timer_interrupt+0xf/0x20
[  253.283277]  </IRQ>
[  253.285512] RIP: 0010:console_unlock+0xfdf/0x1160
[  253.290350] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  253.309240] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  253.316947] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  253.324206] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  253.331470] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  253.338731] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  253.345989] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  253.353262]  ? netconsole_netdev_event+0x280/0x280
[  253.358190]  ? trace_hardirqs_on+0x9a/0x310
[  253.362506]  ? console_unlock+0xfd6/0x1160
[  253.366742]  ? devkmsg_read+0xbb0/0xbb0
[  253.370709]  ? lock_release+0x970/0x970
[  253.374675]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  253.380740]  ? vprintk_default+0x28/0x30
[  253.384794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.390234]  ? kasan_check_write+0x14/0x20
[  253.394471]  ? do_raw_spin_lock+0xc1/0x200
[  253.398786]  vprintk_emit+0x33d/0x930
[  253.402584]  ? wake_up_klogd+0x180/0x180
[  253.406640]  ? wake_up_klogd+0x180/0x180
[  253.410692]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.415440]  ? lock_acquire+0x1ed/0x520
[  253.419413]  ? get_slabinfo+0x80/0x100
[  253.423293]  ? lock_downgrade+0x900/0x900
[  253.427445]  vprintk_default+0x28/0x30
[  253.431326]  vprintk_func+0x7e/0x181
[  253.435033]  printk+0xa7/0xcf
[  253.438133]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  253.442891]  ? _raw_spin_unlock_irq+0x60/0x80
[  253.447383]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  253.452657]  dump_header+0x7cc/0xf72
[  253.456451]  ? rcu_read_unlock+0x16/0x60
[  253.460509]  ? pagefault_out_of_memory+0x197/0x197
[  253.465446]  ? mark_held_locks+0x130/0x130
[  253.469671]  ? percpu_ref_put_many+0x13e/0x260
[  253.474265]  ? mem_cgroup_charge_statistics+0x780/0x780
[  253.479626]  ? mem_cgroup_iter+0x1f7/0x1160
[  253.483946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.489476]  ? task_will_free_mem+0x239/0xb30
[  253.493970]  ? ___ratelimit+0x36f/0x655
[  253.497936]  ? lock_downgrade+0x900/0x900
[  253.502081]  ? trace_hardirqs_on+0xbd/0x310
[  253.506395]  ? kasan_check_read+0x11/0x20
[  253.510539]  ? ___ratelimit+0x36f/0x655
[  253.514506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.519950]  ? trace_hardirqs_on+0x310/0x310
[  253.524350]  ? lock_downgrade+0x900/0x900
[  253.528503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.533598]  ? ___ratelimit+0xaa/0x655
[  253.537480]  ? idr_get_free+0xec0/0xec0
[  253.541448]  ? kasan_check_write+0x14/0x20
[  253.545695]  ? do_raw_spin_lock+0xc1/0x200
[  253.549942]  oom_kill_process.cold.27+0x10/0x903
[  253.554690]  ? lock_downgrade+0x900/0x900
[  253.558838]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.564628]  ? oom_evaluate_task+0x540/0x540
[  253.569030]  ? shrink_node+0x16b0/0x16b0
[  253.573088]  ? oom_unkillable_task+0x383/0x580
[  253.577666]  ? out_of_memory+0x974/0x1430
[  253.581806]  ? lock_downgrade+0x900/0x900
[  253.585949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.591742]  ? __cpuset_node_allowed+0x19b/0x660
[  253.596498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.602025]  ? oom_evaluate_task+0x302/0x540
[  253.606429]  out_of_memory+0xa84/0x1430
[  253.610501]  ? oom_killer_disable+0x3a0/0x3a0
[  253.614990]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  253.619913]  ? __mutex_add_waiter+0x2a0/0x2a0
[  253.624408]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.629503]  ? find_next_bit+0x104/0x130
[  253.633565]  __alloc_pages_slowpath+0x2318/0x2d80
[  253.638414]  ? warn_alloc+0x120/0x120
[  253.642205]  ? __radix_tree_lookup+0x4c0/0x4c0
[  253.646790]  ? find_get_entry+0x2f2/0xc40
[  253.650936]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  253.655856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.661389]  ? should_fail+0x22d/0xd01
[  253.665282]  ? ___might_sleep+0x1ed/0x300
[  253.669421]  ? lock_release+0x970/0x970
[  253.673391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.678488]  ? debug_smp_processor_id+0x1c/0x20
[  253.683152]  ? __might_sleep+0x95/0x190
[  253.687123]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  253.691963]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.696979]  ? lock_downgrade+0x900/0x900
[  253.701138]  ? ___might_sleep+0x1ed/0x300
[  253.705275]  ? lock_release+0x970/0x970
[  253.709248]  ? arch_local_save_flags+0x40/0x40
[  253.714272]  ? finish_task_switch+0x1f5/0x900
[  253.718764]  ? __might_sleep+0x95/0x190
[  253.722734]  __alloc_pages_nodemask+0xa80/0xde0
[  253.727404]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.732413]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.738201]  ? mark_held_locks+0x130/0x130
[  253.742430]  ? kasan_check_write+0x14/0x20
[  253.746661]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  253.751351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.756883]  ? __do_page_cache_readahead+0x7ce/0x980
[  253.761982]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  253.767512]  alloc_pages_current+0x10c/0x210
[  253.771913]  ? lock_downgrade+0x900/0x900
[  253.776054]  __page_cache_alloc+0x38f/0x5b0
[  253.780373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.786162]  ? ext4_filemap_fault+0x82/0xad
[  253.790477]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  253.795134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.801164]  ? check_preemption_disabled+0x48/0x200
[  253.806178]  filemap_fault+0x1594/0x25f0
[  253.810244]  ? __lock_page_or_retry+0xa00/0xa00
[  253.814910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.820697]  ? lock_downgrade+0x900/0x900
[  253.824839]  ? trace_hardirqs_on+0xbd/0x310
[  253.829152]  ? kasan_check_read+0x11/0x20
[  253.833293]  ? __free_object+0x173/0x340
[  253.837353]  ? filemap_map_pages+0xdea/0x1980
[  253.841847]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.846945]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  253.852217]  ? debug_object_free+0x325/0x690
[  253.856640]  ? find_get_pages_range_tag+0x1320/0x1320
[  253.861835]  ? do_raw_spin_lock+0xc1/0x200
[  253.866064]  ? kasan_check_read+0x11/0x20
[  253.870201]  ? debug_object_destroy+0x2b0/0x2b0
[  253.874910]  ? kasan_check_write+0x14/0x20
[  253.879161]  ? lock_acquire+0x1ed/0x520
[  253.883131]  ? ext4_filemap_fault+0x7a/0xad
[  253.887447]  ? lock_release+0x970/0x970
[  253.891415]  ? arch_local_save_flags+0x40/0x40
[  253.895991]  ? futex_wait_setup+0x3e0/0x3e0
[  253.900316]  ? down_read+0xb0/0x1d0
[  253.903936]  ? ext4_filemap_fault+0x7a/0xad
[  253.908250]  ? __down_interruptible+0x700/0x700
[  253.912932]  ext4_filemap_fault+0x82/0xad
[  253.917071]  __do_fault+0x100/0x6b0
[  253.920697]  ? print_bad_pte+0x6c0/0x6c0
[  253.924836]  ? do_futex+0x249/0x26d0
[  253.928540]  ? _raw_spin_unlock_bh+0x30/0x40
[  253.932945]  ? release_sock+0x1ec/0x2c0
[  253.936911]  ? lock_sock_nested+0x9a/0x120
[  253.941140]  ? pmd_val+0x88/0x100
[  253.944586]  ? add_mm_counter_fast+0xd0/0xd0
[  253.948986]  ? pmd_val+0x88/0x100
[  253.952433]  ? add_mm_counter_fast+0xd0/0xd0
[  253.956835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.962372]  __handle_mm_fault+0x3709/0x53e0
[  253.967089]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  253.971931]  ? security_socket_sendmsg+0x94/0xc0
[  253.976679]  ? ipip_gro_receive+0x100/0x100
[  253.980995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.986524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.992051]  ? should_fail+0x22d/0xd01
[  253.995931]  ? sock_write_iter+0x42a/0x5c0
[  254.000257]  ? lock_acquire+0x1ed/0x520
[  254.004228]  ? handle_mm_fault+0x42a/0xc70
[  254.008455]  ? lock_downgrade+0x900/0x900
[  254.012604]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.018393]  ? lock_downgrade+0x900/0x900
[  254.022536]  ? __do_page_fault+0x67d/0xed0
[  254.026764]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.032213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.037742]  ? check_preemption_disabled+0x48/0x200
[  254.042752]  handle_mm_fault+0x54f/0xc70
[  254.046808]  ? __handle_mm_fault+0x53e0/0x53e0
[  254.051382]  ? find_vma+0x34/0x190
[  254.055028]  __do_page_fault+0x67d/0xed0
[  254.059088]  ? mm_fault_error+0x380/0x380
[  254.063228]  ? trace_hardirqs_off+0xb8/0x310
[  254.067627]  ? trace_hardirqs_on+0x310/0x310
[  254.072028]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.077383]  ? trace_hardirqs_on+0x310/0x310
[  254.081786]  do_page_fault+0xf2/0x7e0
[  254.085581]  ? vmalloc_sync_all+0x30/0x30
[  254.089718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.095242]  ? error_entry+0x70/0xd0
[  254.098948]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.103955]  ? trace_hardirqs_on_caller+0xc0/0x310
[  254.108894]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.113817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.118652]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.123657]  ? trace_hardirqs_off+0x310/0x310
[  254.128146]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.133241]  ? page_fault+0x8/0x30
[  254.136773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.141606]  ? page_fault+0x8/0x30
[  254.145140]  page_fault+0x1e/0x30
[  254.148586] RIP: 0033:0x40f9c0
[  254.151772] Code: Bad RIP value.
[  254.155211] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  254.160567] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  254.167824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  254.175087] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  254.182348] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  254.189610] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  254.196881] warn_alloc_show_mem: 1 callbacks suppressed
[  254.196891] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  254.196892] Mem-Info:
[  254.196920] active_anon:50375 inactive_anon:112 isolated_anon:0
[  254.196920]  active_file:15 inactive_file:16 isolated_file:0
[  254.196920]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.196920]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  254.196920]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  254.196920]  free:13739 free_pcp:398 free_cma:0
[  254.202255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.209526] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.211914] Call Trace:
[  254.244769] Node 0 
[  254.254105]  <IRQ>
[  254.281603] 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
[  254.284159]  dump_stack+0x1c4/0x2b4
[  254.286364] lowmem_reserve[]: 0
[  254.288508]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.313980]  2819 6323
[  254.317609]  warn_alloc.cold.119+0xb7/0x1bd
[  254.320854]  6323
[  254.326030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.332814]  ? lock_downgrade+0x900/0x900
[  254.334852] Node 0 
[  254.339682]  ? trace_hardirqs_off+0xb8/0x310
[  254.343824] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  254.346033]  ? trace_hardirqs_off+0xb8/0x310
[  254.350410] lowmem_reserve[]:
[  254.377461]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.381844]  0
[  254.384947]  ? warn_alloc+0x120/0x120
[  254.389760]  0 3503
[  254.391556]  ? trace_hardirqs_on+0x310/0x310
[  254.395331]  3503
[  254.397553]  ? warn_alloc+0x120/0x120
[  254.403987]  ? warn_alloc+0x120/0x120
[  254.407760] Node 0 
[  254.411544]  ? ktime_get+0x2e1/0x440
[  254.411576] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  254.413778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.417459] lowmem_reserve[]:
[  254.445819]  ? check_preemption_disabled+0x48/0x200
[  254.451323]  0
[  254.454435]  ? kasan_check_read+0x11/0x20
[  254.459421]  0
[  254.461214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.465338]  0
[  254.467126]  ? should_fail+0x22d/0xd01
[  254.472643]  0
[  254.474440]  ? rcu_bh_qs+0xc0/0xc0
[  254.478298] Node 0 
[  254.480091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.483599] DMA: 
[  254.485825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.490897] 1*4kB 
[  254.492949]  ? should_fail+0x22d/0xd01
[  254.498455] (U) 
[  254.500597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.504453] 0*8kB 
[  254.506419]  ? should_fail+0x22d/0xd01
[  254.511491] 0*16kB 
[  254.513629]  ? rcu_idle_enter+0x4b0/0x4b0
[  254.517487] 1*32kB 
[  254.519711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.523826] (U) 
[  254.526064]  ? mark_held_locks+0x130/0x130
[  254.531139] 2*64kB 
[  254.533459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.537664] (U) 
[  254.539890]  ? mark_held_locks+0x130/0x130
[  254.545404] 1*128kB 
[  254.547369]  ? rcu_irq_exit+0xce/0x100
[  254.551569] (U) 1*256kB 
[  254.553891]  ? irq_exit+0xbd/0x1c0
[  254.557749] (U) 
[  254.560409]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.563919] 0*512kB 
[  254.565886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.570871] 1*1024kB 
[  254.573184]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.577645] (U) 1*2048kB 
[  254.580050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.585900] (M) 3*4096kB 
[  254.588656]  ? ret_from_intr+0xb/0x1e
[  254.594168] (M) = 15908kB
[  254.596919]  ? retint_kernel+0x2d/0x2d
[  254.600688] Node 0 
[  254.603434]  ? trace_hardirqs_on_caller+0xc0/0x310
[  254.607289] DMA32: 
[  254.609513]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.614415] 4*4kB 
[  254.616642]  ? trace_hardirqs_off+0x310/0x310
[  254.621373] (M) 
[  254.623510]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.627975] 1*8kB 
[  254.629941]  __alloc_pages_nodemask+0xa80/0xde0
[  254.635009] (U) 
[  254.637154]  ? should_fail+0x22d/0xd01
[  254.641800] 3*16kB 
[  254.643768]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.647621] (UM) 3*32kB 
[  254.649864]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.654841] (UM) 4*64kB 
[  254.657508]  ? lock_downgrade+0x900/0x900
[  254.662155] (M) 
[  254.664819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.668935] 4*128kB 
[  254.670913]  cache_grow_begin+0x91/0x8c0
[  254.676431] (UM) 
[  254.678757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.682789] 3*256kB 
[  254.684857]  fallback_alloc+0x203/0x2e0
[  254.689237] (M) 
[  254.691565]  ____cache_alloc_node+0x1c7/0x1e0
[  254.695511] 4*512kB 
[  254.697491]  kmem_cache_alloc_node+0xe3/0x730
[  254.701971] (UM) 
[  254.704288]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.708763] 3*1024kB (UM) 
[  254.710840]  __alloc_skb+0x119/0x770
[  254.715046] 3*2048kB 
[  254.717878]  ? skb_scrub_packet+0x490/0x490
[  254.721563] (UM) 
[  254.723960]  ? lock_downgrade+0x900/0x900
[  254.728255] 3*4096kB 
[  254.730308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.734432] (M) 
[  254.736946]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.742454] = 25256kB
[  254.744418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.749852] Node 0 
[  254.752251]  ? addrconf_rs_timer+0x690/0x690
[  254.757670] Normal: 
[  254.759908]  ndisc_alloc_skb+0x144/0x340
[  254.764291] 856*4kB 
[  254.766605]  ndisc_send_rs+0x331/0x6e0
[  254.770635] (UMEH) 
[  254.772949]  addrconf_rs_timer+0x314/0x690
[  254.776805] 354*8kB 
[  254.779025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.783232] (MEH) 
[  254.785542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.791048] 191*16kB 
[  254.793185]  call_timer_fn+0x272/0x920
[  254.797386] (MEH) 
[  254.799788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.803670] 75*32kB 
[  254.805812]  ? process_timeout+0x40/0x40
[  254.810013] (UME) 
[  254.812326]  ? trace_hardirqs_off+0xb8/0x310
[  254.816356] 23*64kB (UMH) 
[  254.818501]  ? kasan_check_read+0x11/0x20
[  254.822880] 1*128kB 
[  254.825714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.829828] (U) 
[  254.832148]  ? trace_hardirqs_on+0x310/0x310
[  254.836528] 0*256kB 
[  254.838491]  ? __run_timers+0x7da/0xc70
[  254.842868] 1*512kB 
[  254.845180]  ? lock_downgrade+0x900/0x900
[  254.849133] (U) 
[  254.851443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.855558] 0*1024kB 
[  254.857524]  ? trace_hardirqs_on+0xbd/0x310
[  254.862865] 0*2048kB 0*4096kB 
[  254.865271]  ? kasan_check_read+0x11/0x20
[  254.869560] = 13824kB
[  254.869573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.872760]  ? __run_timers+0x7da/0xc70
[  254.876882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.879273]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.888081] 150 total pagecache pages
[  254.892042]  ? kasan_check_write+0x14/0x20
[  254.900589] 0 pages in swap cache
[  254.906025]  ? do_raw_spin_lock+0xc1/0x200
[  254.909797] Swap cache stats: add 0, delete 0, find 0/0
[  254.914014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.917435] Free swap  = 0kB
[  254.921654]  __run_timers+0x7e5/0xc70
[  254.926987] Total swap = 0kB
[  254.931210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.934207] 1965979 pages RAM
[  254.937994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.940981] 0 pages HighMem/MovableOnly
[  254.946331]  ? timerqueue_add+0x207/0x2b0
[  254.949416] 342307 pages reserved
[  254.954415]  ? enqueue_hrtimer+0x1a5/0x560
[  254.958372] 0 pages cma reserved
[  254.962505]  ? lock_release+0x970/0x970
[  254.965973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.970154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.973548] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.977471]  ? kasan_check_write+0x14/0x20
[  254.983933] syz-fuzzer cpuset=
[  254.989119]  ? pvclock_read_flags+0x160/0x160
[  254.999313] /
[  255.003537]  ? lock_downgrade+0x900/0x900
[  255.006702]  mems_allowed=0
[  255.011183]  ? trace_hardirqs_on+0xbd/0x310
[  255.024211]  ? kvm_sched_clock_read+0x9/0x20
[  255.028614]  ? irq_exit+0x17f/0x1c0
[  255.032239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.037787]  ? check_preemption_disabled+0x48/0x200
[  255.042797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.048330]  run_timer_softirq+0x52/0xb0
[  255.052386]  ? __this_cpu_preempt_check+0x1c/0x1f
[  255.057225]  __do_softirq+0x30b/0xad8
[  255.061022]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.066139]  ? pvclock_read_flags+0x160/0x160
[  255.070628]  ? lapic_next_event+0x5a/0x90
[  255.074772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.080305]  ? clockevents_program_event+0x140/0x370
[  255.085402]  ? kvm_clock_read+0x18/0x30
[  255.089371]  ? kvm_sched_clock_read+0x9/0x20
[  255.093775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.099308]  ? check_preemption_disabled+0x48/0x200
[  255.104323]  irq_exit+0x17f/0x1c0
[  255.107770]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.112622]  ? smp_reschedule_interrupt+0x109/0x650
[  255.117632]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.123510]  ? interrupt_entry+0xb5/0xf0
[  255.127564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.132569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  255.137580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.142415]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.147513]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.152520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.158062]  ? check_preemption_disabled+0x48/0x200
[  255.163072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.168618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.173469]  apic_timer_interrupt+0xf/0x20
[  255.177691]  </IRQ>
[  255.179923] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  255.184847] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  255.203740] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  255.211447] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  255.218725] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  255.225993] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  255.233257] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  255.240518] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  255.247796]  ? trace_hardirqs_on+0xb4/0x310
[  255.252127]  skb_clone+0x1bb/0x500
[  255.255660]  ? finish_task_switch+0x2f5/0x900
[  255.260151]  ? skb_split+0x11e0/0x11e0
[  255.264036]  ? preempt_notifier_register+0x200/0x200
[  255.269130]  ? __switch_to_asm+0x34/0x70
[  255.273188]  ? __switch_to_asm+0x34/0x70
[  255.277237]  ? __switch_to_asm+0x40/0x70
[  255.281289]  ? __switch_to_asm+0x34/0x70
[  255.285342]  ? __switch_to_asm+0x40/0x70
[  255.289393]  ? __switch_to_asm+0x34/0x70
[  255.293442]  ? __switch_to_asm+0x40/0x70
[  255.297492]  ? __switch_to_asm+0x34/0x70
[  255.301551]  ? __switch_to_asm+0x34/0x70
[  255.305603]  ? __switch_to_asm+0x40/0x70
[  255.309653]  ? __switch_to_asm+0x34/0x70
[  255.313714]  bpf_clone_redirect+0xb9/0x490
[  255.317948]  ? __schedule+0x874/0x1ed0
[  255.321832]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  255.326843]  ? __sched_text_start+0x8/0x8
[  255.330985]  ? retint_kernel+0x2d/0x2d
[  255.334875]  ? lock_acquire+0x1ed/0x520
[  255.338843]  ? bpf_test_run+0x32e/0x5a0
[  255.342816]  ? lock_release+0x970/0x970
[  255.346781]  ? preempt_schedule+0x4d/0x60
[  255.350931]  ? preempt_schedule_common+0x1f/0xd0
[  255.355680]  ? preempt_schedule+0x4d/0x60
[  255.359824]  ? ___preempt_schedule+0x16/0x18
[  255.364227]  ? bpf_test_run+0x1c0/0x5a0
[  255.368204]  ? netlink_diag_dump+0x2a0/0x2a0
[  255.372606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.378133]  ? bpf_test_init.isra.9+0x70/0x100
[  255.382707]  ? bpf_prog_test_run_skb+0x634/0xb40
[  255.387459]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.392292]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  255.397820]  ? fput+0x130/0x1a0
[  255.401097]  ? __bpf_prog_get+0x9b/0x290
[  255.405149]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  255.409984]  ? bpf_prog_test_run+0x130/0x1a0
[  255.414387]  ? __x64_sys_bpf+0x3d8/0x510
[  255.418439]  ? bpf_prog_get+0x20/0x20
[  255.422239]  ? do_syscall_64+0x1b9/0x820
[  255.426290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  255.431646]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.436568]  ? trace_hardirqs_on_caller+0x310/0x310
[  255.441578]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  255.446587]  ? recalc_sigpending_tsk+0x180/0x180
[  255.451333]  ? kasan_check_write+0x14/0x20
[  255.455562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.460414]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.465865] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  255.465909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.472868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.479388] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.488668] Call Trace:
[  255.499130] syz-executor5 cpuset=
[  255.501692]  <IRQ>
[  255.501693] syz5 mems_allowed=0
[  255.505139]  dump_stack+0x1c4/0x2b4
[  255.514132]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.519320]  warn_alloc.cold.119+0xb7/0x1bd
[  255.523637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.528475]  ? lock_downgrade+0x900/0x900
[  255.532634]  ? trace_hardirqs_off+0xb8/0x310
[  255.537037]  ? trace_hardirqs_off+0xb8/0x310
[  255.541448]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.546294]  ? warn_alloc+0x120/0x120
[  255.550091]  ? trace_hardirqs_on+0x310/0x310
[  255.554492]  ? warn_alloc+0x120/0x120
[  255.558286]  ? warn_alloc+0x120/0x120
[  255.562088]  ? ktime_get+0x2e1/0x440
[  255.565795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.571325]  ? check_preemption_disabled+0x48/0x200
[  255.576338]  ? kasan_check_read+0x11/0x20
[  255.580475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.586003]  ? should_fail+0x22d/0xd01
[  255.589882]  ? rcu_bh_qs+0xc0/0xc0
[  255.593420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.599467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.604993]  ? should_fail+0x22d/0xd01
[  255.608876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.613968]  ? should_fail+0x22d/0xd01
[  255.617850]  ? rcu_idle_enter+0x4b0/0x4b0
[  255.621992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.627092]  ? mark_held_locks+0x130/0x130
[  255.631319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.636852]  ? mark_held_locks+0x130/0x130
[  255.641085]  ? rcu_irq_exit+0xce/0x100
[  255.644962]  ? irq_exit+0xbd/0x1c0
[  255.648498]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  255.653504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.657905]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.663781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.669307]  ? ret_from_intr+0xb/0x1e
[  255.673095]  ? retint_kernel+0x2d/0x2d
[  255.676971]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.681895]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.686644]  ? trace_hardirqs_off+0x310/0x310
[  255.691133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.696239]  __alloc_pages_nodemask+0xa80/0xde0
[  255.700913]  ? should_fail+0x22d/0xd01
[  255.704795]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.709812]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.714475]  ? lock_downgrade+0x900/0x900
[  255.718618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.724150]  cache_grow_begin+0x91/0x8c0
[  255.728207]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.732610]  fallback_alloc+0x203/0x2e0
[  255.736579]  ____cache_alloc_node+0x1c7/0x1e0
[  255.741079]  kmem_cache_alloc_node+0xe3/0x730
[  255.745742]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.749972]  __alloc_skb+0x119/0x770
[  255.753678]  ? skb_scrub_packet+0x490/0x490
[  255.757989]  ? lock_downgrade+0x900/0x900
[  255.762133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.767663]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.773110]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.778552]  ? addrconf_rs_timer+0x690/0x690
[  255.782963]  ndisc_alloc_skb+0x144/0x340
[  255.787018]  ndisc_send_rs+0x331/0x6e0
[  255.790909]  addrconf_rs_timer+0x314/0x690
[  255.795141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.799845]  call_timer_fn+0x272/0x920
[  255.803731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.807963]  ? process_timeout+0x40/0x40
[  255.812019]  ? trace_hardirqs_off+0xb8/0x310
[  255.816420]  ? kasan_check_read+0x11/0x20
[  255.820563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.824963]  ? trace_hardirqs_on+0x310/0x310
[  255.829453]  ? __run_timers+0x7da/0xc70
[  255.833419]  ? lock_downgrade+0x900/0x900
[  255.837562]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.842656]  ? trace_hardirqs_on+0xbd/0x310
[  255.846964]  ? kasan_check_read+0x11/0x20
[  255.851106]  ? __run_timers+0x7da/0xc70
[  255.855074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.860518]  ? kasan_check_write+0x14/0x20
[  255.864745]  ? do_raw_spin_lock+0xc1/0x200
[  255.868976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.873205]  __run_timers+0x7e5/0xc70
[  255.877005]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.882363]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.887372]  ? timerqueue_add+0x207/0x2b0
[  255.891516]  ? enqueue_hrtimer+0x1a5/0x560
[  255.895738]  ? lock_release+0x970/0x970
[  255.899704]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  255.904890]  ? kasan_check_write+0x14/0x20
[  255.909125]  ? pvclock_read_flags+0x160/0x160
[  255.913614]  ? lock_downgrade+0x900/0x900
[  255.917757]  ? trace_hardirqs_on+0xbd/0x310
[  255.922071]  ? kvm_sched_clock_read+0x9/0x20
[  255.926478]  ? irq_exit+0x17f/0x1c0
[  255.930187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.935735]  ? check_preemption_disabled+0x48/0x200
[  255.940745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.946277]  run_timer_softirq+0x52/0xb0
[  255.950330]  ? __this_cpu_preempt_check+0x1c/0x1f
[  255.955169]  __do_softirq+0x30b/0xad8
[  255.958973]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.964073]  ? pvclock_read_flags+0x160/0x160
[  255.968872]  ? lapic_next_event+0x5a/0x90
[  255.973018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.978553]  ? clockevents_program_event+0x140/0x370
[  255.983649]  ? kvm_clock_read+0x18/0x30
[  255.987615]  ? kvm_sched_clock_read+0x9/0x20
[  255.992016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.997644]  ? check_preemption_disabled+0x48/0x200
[  256.002662]  irq_exit+0x17f/0x1c0
[  256.006110]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.010942]  ? smp_reschedule_interrupt+0x109/0x650
[  256.015953]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.021826]  ? interrupt_entry+0xb5/0xf0
[  256.025891]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.030899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.035915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.040746]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.045753]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.050782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.056310]  ? check_preemption_disabled+0x48/0x200
[  256.061320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.066851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.071689]  apic_timer_interrupt+0xf/0x20
[  256.075908]  </IRQ>
[  256.078142] RIP: 0010:console_unlock+0xfdf/0x1160
[  256.082982] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  256.101875] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  256.109577] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  256.116838] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  256.124098] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  256.131358] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  256.138621] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  256.145886]  ? netconsole_netdev_event+0x280/0x280
[  256.150808]  ? trace_hardirqs_on+0x9a/0x310
[  256.155123]  ? console_unlock+0xfd6/0x1160
[  256.159357]  ? devkmsg_read+0xbb0/0xbb0
[  256.163325]  ? lock_release+0x970/0x970
[  256.167292]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  256.173344]  ? vprintk_default+0x28/0x30
[  256.177396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.182839]  ? kasan_check_write+0x14/0x20
[  256.187065]  ? do_raw_spin_lock+0xc1/0x200
[  256.191317]  vprintk_emit+0x33d/0x930
[  256.195117]  ? wake_up_klogd+0x180/0x180
[  256.199178]  ? wake_up_klogd+0x180/0x180
[  256.203230]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.207980]  ? lock_acquire+0x1ed/0x520
[  256.211957]  ? get_slabinfo+0x80/0x100
[  256.215838]  ? lock_downgrade+0x900/0x900
[  256.219986]  vprintk_default+0x28/0x30
[  256.223873]  vprintk_func+0x7e/0x181
[  256.227576]  printk+0xa7/0xcf
[  256.230674]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  256.235421]  ? _raw_spin_unlock_irq+0x60/0x80
[  256.239913]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  256.245192]  dump_header+0x7cc/0xf72
[  256.248896]  ? rcu_read_unlock+0x16/0x60
[  256.252954]  ? pagefault_out_of_memory+0x197/0x197
[  256.257885]  ? mark_held_locks+0x130/0x130
[  256.262113]  ? percpu_ref_put_many+0x13e/0x260
[  256.266686]  ? mem_cgroup_charge_statistics+0x780/0x780
[  256.272051]  ? mem_cgroup_iter+0x1f7/0x1160
[  256.276369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.281897]  ? task_will_free_mem+0x239/0xb30
[  256.286390]  ? ___ratelimit+0x36f/0x655
[  256.290358]  ? lock_downgrade+0x900/0x900
[  256.294501]  ? trace_hardirqs_on+0xbd/0x310
[  256.298838]  ? kasan_check_read+0x11/0x20
[  256.303064]  ? ___ratelimit+0x36f/0x655
[  256.307033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.312470]  ? trace_hardirqs_on+0x310/0x310
[  256.316868]  ? lock_downgrade+0x900/0x900
[  256.321027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.326117]  ? ___ratelimit+0xaa/0x655
[  256.329993]  ? idr_get_free+0xec0/0xec0
[  256.333964]  ? kasan_check_write+0x14/0x20
[  256.338188]  ? do_raw_spin_lock+0xc1/0x200
[  256.342414]  oom_kill_process.cold.27+0x10/0x903
[  256.347172]  ? lock_downgrade+0x900/0x900
[  256.351333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.357121]  ? oom_evaluate_task+0x540/0x540
[  256.361524]  ? shrink_node+0x16b0/0x16b0
[  256.365576]  ? oom_unkillable_task+0x383/0x580
[  256.370158]  ? out_of_memory+0x974/0x1430
[  256.374294]  ? lock_downgrade+0x900/0x900
[  256.378437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.384225]  ? __cpuset_node_allowed+0x19b/0x660
[  256.388978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.394510]  ? oom_evaluate_task+0x302/0x540
[  256.398925]  out_of_memory+0xa84/0x1430
[  256.402894]  ? oom_killer_disable+0x3a0/0x3a0
[  256.407466]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  256.412387]  ? __mutex_add_waiter+0x2a0/0x2a0
[  256.416872]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.421877]  ? find_next_bit+0x104/0x130
[  256.425936]  __alloc_pages_slowpath+0x2318/0x2d80
[  256.430784]  ? warn_alloc+0x120/0x120
[  256.434596]  ? __radix_tree_lookup+0x4c0/0x4c0
[  256.439175]  ? find_get_entry+0x2f2/0xc40
[  256.443328]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  256.448264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.453796]  ? should_fail+0x22d/0xd01
[  256.457675]  ? ___might_sleep+0x1ed/0x300
[  256.461816]  ? lock_release+0x970/0x970
[  256.465783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.470878]  ? debug_smp_processor_id+0x1c/0x20
[  256.475547]  ? __might_sleep+0x95/0x190
[  256.479522]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  256.484366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.489381]  ? lock_downgrade+0x900/0x900
[  256.493527]  ? ___might_sleep+0x1ed/0x300
[  256.497664]  ? lock_release+0x970/0x970
[  256.501629]  ? arch_local_save_flags+0x40/0x40
[  256.506204]  ? finish_task_switch+0x1f5/0x900
[  256.510694]  ? __might_sleep+0x95/0x190
[  256.514673]  __alloc_pages_nodemask+0xa80/0xde0
[  256.519338]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.524442]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.530231]  ? mark_held_locks+0x130/0x130
[  256.534454]  ? kasan_check_write+0x14/0x20
[  256.538704]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  256.543370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.548898]  ? __do_page_cache_readahead+0x7ce/0x980
[  256.554005]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  256.559545]  alloc_pages_current+0x10c/0x210
[  256.563945]  ? lock_downgrade+0x900/0x900
[  256.568085]  __page_cache_alloc+0x38f/0x5b0
[  256.572397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.578187]  ? ext4_filemap_fault+0x82/0xad
[  256.582503]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  256.587165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.592694]  ? check_preemption_disabled+0x48/0x200
[  256.597709]  filemap_fault+0x1594/0x25f0
[  256.601770]  ? __lock_page_or_retry+0xa00/0xa00
[  256.606431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.612219]  ? lock_downgrade+0x900/0x900
[  256.616363]  ? trace_hardirqs_on+0xbd/0x310
[  256.620691]  ? kasan_check_read+0x11/0x20
[  256.624830]  ? __free_object+0x173/0x340
[  256.628885]  ? filemap_map_pages+0xdea/0x1980
[  256.633378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.638474]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  256.643738]  ? debug_object_free+0x325/0x690
[  256.648156]  ? find_get_pages_range_tag+0x1320/0x1320
[  256.653337]  ? do_raw_spin_lock+0xc1/0x200
[  256.657564]  ? kasan_check_read+0x11/0x20
[  256.661703]  ? debug_object_destroy+0x2b0/0x2b0
[  256.666365]  ? kasan_check_write+0x14/0x20
[  256.670592]  ? lock_acquire+0x1ed/0x520
[  256.674556]  ? ext4_filemap_fault+0x7a/0xad
[  256.678987]  ? lock_release+0x970/0x970
[  256.682955]  ? arch_local_save_flags+0x40/0x40
[  256.687539]  ? futex_wait_setup+0x3e0/0x3e0
[  256.691856]  ? down_read+0xb0/0x1d0
[  256.695476]  ? ext4_filemap_fault+0x7a/0xad
[  256.699789]  ? __down_interruptible+0x700/0x700
[  256.704473]  ext4_filemap_fault+0x82/0xad
[  256.708609]  __do_fault+0x100/0x6b0
[  256.712314]  ? print_bad_pte+0x6c0/0x6c0
[  256.716370]  ? do_futex+0x249/0x26d0
[  256.720076]  ? _raw_spin_unlock_bh+0x30/0x40
[  256.724475]  ? release_sock+0x1ec/0x2c0
[  256.728439]  ? lock_sock_nested+0x9a/0x120
[  256.732666]  ? pmd_val+0x88/0x100
[  256.736212]  ? add_mm_counter_fast+0xd0/0xd0
[  256.740614]  ? pmd_val+0x88/0x100
[  256.744057]  ? add_mm_counter_fast+0xd0/0xd0
[  256.748460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.753997]  __handle_mm_fault+0x3709/0x53e0
[  256.758399]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  256.763232]  ? security_socket_sendmsg+0x94/0xc0
[  256.767985]  ? ipip_gro_receive+0x100/0x100
[  256.772301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.777839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.783367]  ? should_fail+0x22d/0xd01
[  256.787254]  ? sock_write_iter+0x42a/0x5c0
[  256.791501]  ? lock_acquire+0x1ed/0x520
[  256.795482]  ? handle_mm_fault+0x42a/0xc70
[  256.799707]  ? lock_downgrade+0x900/0x900
[  256.803850]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.809638]  ? lock_downgrade+0x900/0x900
[  256.813777]  ? __do_page_fault+0x67d/0xed0
[  256.818026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.823482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.829012]  ? check_preemption_disabled+0x48/0x200
[  256.834024]  handle_mm_fault+0x54f/0xc70
[  256.838189]  ? __handle_mm_fault+0x53e0/0x53e0
[  256.842761]  ? find_vma+0x34/0x190
[  256.846294]  __do_page_fault+0x67d/0xed0
[  256.850351]  ? mm_fault_error+0x380/0x380
[  256.854491]  ? trace_hardirqs_off+0xb8/0x310
[  256.858888]  ? trace_hardirqs_on+0x310/0x310
[  256.863285]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.868729]  ? trace_hardirqs_on+0x310/0x310
[  256.873147]  do_page_fault+0xf2/0x7e0
[  256.877062]  ? vmalloc_sync_all+0x30/0x30
[  256.881201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.886728]  ? error_entry+0x70/0xd0
[  256.890436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.895442]  ? trace_hardirqs_on_caller+0xc0/0x310
[  256.900363]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.905281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.910133]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.915142]  ? trace_hardirqs_off+0x310/0x310
[  256.919737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.924743]  ? page_fault+0x8/0x30
[  256.928274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.933122]  ? page_fault+0x8/0x30
[  256.936653]  page_fault+0x1e/0x30
[  256.940094] RIP: 0033:0x40f9c0
[  256.943291] Code: Bad RIP value.
[  256.946645] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  256.952011] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  256.959271] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  256.966541] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  256.973799] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  256.981060] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  256.988327] warn_alloc_show_mem: 1 callbacks suppressed
[  256.988336] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  256.988337] Mem-Info:
[  256.988365] active_anon:50375 inactive_anon:112 isolated_anon:0
[  256.988365]  active_file:15 inactive_file:16 isolated_file:0
[  256.988365]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.988365]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  256.988365]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  256.988365]  free:13739 free_pcp:398 free_cma:0
[  256.993698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.000998] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.003386] Call Trace:
[  257.036328] Node 0 
[  257.045661]  <IRQ>
[  257.073155] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  257.075718]  dump_stack+0x1c4/0x2b4
[  257.077925] lowmem_reserve[]:
[  257.080169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.105639]  0
[  257.109259]  warn_alloc.cold.119+0xb7/0x1bd
[  257.112329]  2819
[  257.117507]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.119277]  6323
[  257.123591]  ? lock_downgrade+0x900/0x900
[  257.125621]  6323
[  257.130449]  ? trace_hardirqs_off+0xb8/0x310
[  257.136610]  ? trace_hardirqs_off+0xb8/0x310
[  257.138643] Node 0 
[  257.143033]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.147444] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  257.149667]  ? warn_alloc+0x120/0x120
[  257.154469] lowmem_reserve[]:
[  257.182483]  ? trace_hardirqs_on+0x310/0x310
[  257.186252]  0
[  257.189344]  ? warn_alloc+0x120/0x120
[  257.193718]  0
[  257.195506]  ? warn_alloc+0x120/0x120
[  257.199278]  3503
[  257.201069]  ? ktime_get+0x2e1/0x440
[  257.204844]  3503
[  257.206892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.212733]  ? check_preemption_disabled+0x48/0x200
[  257.218251] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  257.223271]  ? kasan_check_read+0x11/0x20
[  257.223286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.252341] lowmem_reserve[]: 0
[  257.256484]  ? should_fail+0x22d/0xd01
[  257.261992]  0
[  257.265259]  ? rcu_bh_qs+0xc0/0xc0
[  257.269114]  0
[  257.270906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.274419]  0
[  257.276210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.283071]  ? should_fail+0x22d/0xd01
[  257.288580] Node 0 DMA: 
[  257.292452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.292466]  ? should_fail+0x22d/0xd01
[  257.295111] 1*4kB 
[  257.300200]  ? rcu_idle_enter+0x4b0/0x4b0
[  257.304055] (U) 
[  257.306191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.310305] 0*8kB 
[  257.312265]  ? mark_held_locks+0x130/0x130
[  257.317349] 0*16kB 
[  257.319488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.323693] 1*32kB 
[  257.325920]  ? mark_held_locks+0x130/0x130
[  257.331514] (U) 
[  257.333741]  ? rcu_irq_exit+0xce/0x100
[  257.337944] 2*64kB 
[  257.339905]  ? irq_exit+0xbd/0x1c0
[  257.343771] (U) 
[  257.345994]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.349525] 1*128kB 
[  257.351485]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.356484] (U) 
[  257.358793]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.363181] 1*256kB 
[  257.365146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.370998] (U) 
[  257.373306]  ? ret_from_intr+0xb/0x1e
[  257.378817] 0*512kB 
[  257.380779]  ? retint_kernel+0x2d/0x2d
[  257.384571] 1*1024kB 
[  257.386879]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.390745] (U) 
[  257.393179]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.398079] 1*2048kB 
[  257.400044]  ? trace_hardirqs_off+0x310/0x310
[  257.404772] (M) 
[  257.407187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.411655] 3*4096kB 
[  257.413623]  __alloc_pages_nodemask+0xa80/0xde0
[  257.418690] (M) 
[  257.421103]  ? should_fail+0x22d/0xd01
[  257.425753] = 15908kB
[  257.427718]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.431573] Node 0 
[  257.433977]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.438953] DMA32: 
[  257.441174]  ? lock_downgrade+0x900/0x900
[  257.445811] 4*4kB 
[  257.448033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.452158] (M) 
[  257.454294]  cache_grow_begin+0x91/0x8c0
[  257.459817] 1*8kB 
[  257.461802]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.465832] (U) 
[  257.467967]  fallback_alloc+0x203/0x2e0
[  257.472354] 3*16kB 
[  257.474315]  ____cache_alloc_node+0x1c7/0x1e0
[  257.478259] (UM) 
[  257.480486]  kmem_cache_alloc_node+0xe3/0x730
[  257.484951] 3*32kB 
[  257.487004]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.491467] (UM) 
[  257.493703]  __alloc_skb+0x119/0x770
[  257.497912] 4*64kB 
[  257.499962]  ? skb_scrub_packet+0x490/0x490
[  257.503644] (M) 
[  257.505869]  ? lock_downgrade+0x900/0x900
[  257.510162] 4*128kB 
[  257.512127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.516246] (UM) 
[  257.518567]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.524075] 3*256kB 
[  257.526123]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.531629] (M) 
[  257.533938]  ? addrconf_rs_timer+0x690/0x690
[  257.539378] 4*512kB 
[  257.541343]  ndisc_alloc_skb+0x144/0x340
[  257.545716] (UM) 
[  257.548027]  ndisc_send_rs+0x331/0x6e0
[  257.552065] 3*1024kB 
[  257.554118]  addrconf_rs_timer+0x314/0x690
[  257.557996] (UM) 
[  257.560392]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.564595] 3*2048kB 
[  257.566644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.572152] (UM) 
[  257.574557]  call_timer_fn+0x272/0x920
[  257.578753] 3*4096kB 
[  257.580804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.584758] (M) 
[  257.587159]  ? process_timeout+0x40/0x40
[  257.591361] = 25256kB
[  257.593324]  ? trace_hardirqs_off+0xb8/0x310
[  257.597356] Node 0 
[  257.599753]  ? kasan_check_read+0x11/0x20
[  257.604130] Normal: 
[  257.606369]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.610488] 856*4kB 
[  257.612797]  ? trace_hardirqs_on+0x310/0x310
[  257.617177] (UMEH) 
[  257.619491]  ? __run_timers+0x7da/0xc70
[  257.623869] 354*8kB 
[  257.626102]  ? lock_downgrade+0x900/0x900
[  257.630045] (MEH) 
[  257.632353]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.636470] 191*16kB 
[  257.638692]  ? trace_hardirqs_on+0xbd/0x310
[  257.643766] (MEH) 
[  257.646165]  ? kasan_check_read+0x11/0x20
[  257.650462] 75*32kB 
[  257.652598]  ? __run_timers+0x7da/0xc70
[  257.656713] (UME) 
[  257.659022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.662964] 23*64kB 
[  257.665096]  ? kasan_check_write+0x14/0x20
[  257.670515] (UMH) 
[  257.672837]  ? do_raw_spin_lock+0xc1/0x200
[  257.677042] 1*128kB 
[  257.679179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.683381] (U) 
[  257.685690]  __run_timers+0x7e5/0xc70
[  257.689904] 0*256kB 
[  257.691868]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.695649] 1*512kB 
[  257.697970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.703315] (U) 
[  257.705626]  ? timerqueue_add+0x207/0x2b0
[  257.710608] 0*1024kB 
[  257.712569]  ? enqueue_hrtimer+0x1a5/0x560
[  257.716689] 0*2048kB 
[  257.719094]  ? lock_release+0x970/0x970
[  257.723297] 0*4096kB = 13824kB
[  257.725699]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.729662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.732838]  ? kasan_check_write+0x14/0x20
[  257.738004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.746933]  ? pvclock_read_flags+0x160/0x160
[  257.751135] 150 total pagecache pages
[  257.759701]  ? lock_downgrade+0x900/0x900
[  257.764166] 0 pages in swap cache
[  257.767956]  ? trace_hardirqs_on+0xbd/0x310
[  257.772077] Swap cache stats: add 0, delete 0, find 0/0
[  257.775512]  ? kvm_sched_clock_read+0x9/0x20
[  257.779799] Free swap  = 0kB
[  257.785150]  ? irq_exit+0x17f/0x1c0
[  257.789529] Total swap = 0kB
[  257.789538] 1965979 pages RAM
[  257.792546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.796156] 0 pages HighMem/MovableOnly
[  257.799642]  ? check_preemption_disabled+0x48/0x200
[  257.802722] 342307 pages reserved
[  257.808242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.812183] 0 pages cma reserved
[  257.817197]  run_timer_softirq+0x52/0xb0
[  257.820659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.826226]  ? __this_cpu_preempt_check+0x1c/0x1f
[  257.826245]  __do_softirq+0x30b/0xad8
[  257.829624] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.833632]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.840091] syz-fuzzer cpuset=
[  257.844918]  ? pvclock_read_flags+0x160/0x160
[  257.848689] /
[  257.858898]  ? lapic_next_event+0x5a/0x90
[  257.863974]  mems_allowed=0
[  257.867147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.886006]  ? clockevents_program_event+0x140/0x370
[  257.891109]  ? kvm_clock_read+0x18/0x30
[  257.895078]  ? kvm_sched_clock_read+0x9/0x20
[  257.899487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.905016]  ? check_preemption_disabled+0x48/0x200
[  257.910032]  irq_exit+0x17f/0x1c0
[  257.913478]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.918314]  ? smp_reschedule_interrupt+0x109/0x650
[  257.923322]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.929199]  ? interrupt_entry+0xb5/0xf0
[  257.933253]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.938259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.943282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.948116]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.953123]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.958131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.963664]  ? check_preemption_disabled+0x48/0x200
[  257.969154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.974694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.979545]  apic_timer_interrupt+0xf/0x20
[  257.983764]  </IRQ>
[  257.986019] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.990942] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  258.009833] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.017536] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  258.024796] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  258.032156] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  258.039418] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  258.046678] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  258.053947]  ? trace_hardirqs_on+0xb4/0x310
[  258.058270]  skb_clone+0x1bb/0x500
[  258.061807]  ? finish_task_switch+0x2f5/0x900
[  258.066296]  ? skb_split+0x11e0/0x11e0
[  258.070175]  ? preempt_notifier_register+0x200/0x200
[  258.075271]  ? __switch_to_asm+0x34/0x70
[  258.079321]  ? __switch_to_asm+0x34/0x70
[  258.083377]  ? __switch_to_asm+0x40/0x70
[  258.087428]  ? __switch_to_asm+0x34/0x70
[  258.091478]  ? __switch_to_asm+0x40/0x70
[  258.095545]  ? __switch_to_asm+0x34/0x70
[  258.099595]  ? __switch_to_asm+0x40/0x70
[  258.103649]  ? __switch_to_asm+0x34/0x70
[  258.107700]  ? __switch_to_asm+0x34/0x70
[  258.111749]  ? __switch_to_asm+0x40/0x70
[  258.115800]  ? __switch_to_asm+0x34/0x70
[  258.119871]  bpf_clone_redirect+0xb9/0x490
[  258.124114]  ? __schedule+0x874/0x1ed0
[  258.127994]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  258.133002]  ? __sched_text_start+0x8/0x8
[  258.137143]  ? retint_kernel+0x2d/0x2d
[  258.141031]  ? lock_acquire+0x1ed/0x520
[  258.144998]  ? bpf_test_run+0x32e/0x5a0
[  258.148965]  ? lock_release+0x970/0x970
[  258.152944]  ? preempt_schedule+0x4d/0x60
[  258.157206]  ? preempt_schedule_common+0x1f/0xd0
[  258.161957]  ? preempt_schedule+0x4d/0x60
[  258.166097]  ? ___preempt_schedule+0x16/0x18
[  258.170503]  ? bpf_test_run+0x1c0/0x5a0
[  258.174474]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.178884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.184411]  ? bpf_test_init.isra.9+0x70/0x100
[  258.188985]  ? bpf_prog_test_run_skb+0x634/0xb40
[  258.193738]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.198663]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.204193]  ? fput+0x130/0x1a0
[  258.207463]  ? __bpf_prog_get+0x9b/0x290
[  258.211516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  258.216361]  ? bpf_prog_test_run+0x130/0x1a0
[  258.220787]  ? __x64_sys_bpf+0x3d8/0x510
[  258.224845]  ? bpf_prog_get+0x20/0x20
[  258.228646]  ? do_syscall_64+0x1b9/0x820
[  258.232697]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.238052]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.242974]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.247980]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.252986]  ? recalc_sigpending_tsk+0x180/0x180
[  258.257842]  ? kasan_check_write+0x14/0x20
[  258.262074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.266911]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.272271] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  258.272329] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.279272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.279275] Call Trace:
[  258.279279]  <IRQ>
[  258.279293]  dump_stack+0x1c4/0x2b4
[  258.279309]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.285846] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.295128]  warn_alloc.cold.119+0xb7/0x1bd
[  258.297680] syz-executor5 cpuset=
[  258.299844]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.303450] syz5
[  258.308623]  ? lock_downgrade+0x900/0x900
[  258.319078]  mems_allowed=0
[  258.323381]  ? trace_hardirqs_off+0xb8/0x310
[  258.345029]  ? trace_hardirqs_off+0xb8/0x310
[  258.349437]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.354288]  ? warn_alloc+0x120/0x120
[  258.358079]  ? lock_release+0x970/0x970
[  258.362045]  ? warn_alloc+0x120/0x120
[  258.365937]  ? trace_hardirqs_on+0x310/0x310
[  258.370341]  ? warn_alloc+0x120/0x120
[  258.374137]  ? mark_held_locks+0x130/0x130
[  258.378366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.383898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.389426]  ? should_fail+0x22d/0xd01
[  258.393309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.398403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.403935]  ? should_fail+0x22d/0xd01
[  258.407814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.412912]  ? should_fail+0x22d/0xd01
[  258.416797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.421898]  ? mark_held_locks+0x130/0x130
[  258.426129]  ? mark_held_locks+0x130/0x130
[  258.430354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.435880]  ? trace_hardirqs_off+0xb8/0x310
[  258.440276]  ? kasan_check_read+0x11/0x20
[  258.444415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.448813]  ? trace_hardirqs_on+0x310/0x310
[  258.453220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.458746]  ? wq_watchdog_touch+0x9c/0xfe
[  258.462979]  ? io_serial_in+0x11/0x90
[  258.466771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.472302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.477403]  __alloc_pages_nodemask+0xa80/0xde0
[  258.482063]  ? should_fail+0x22d/0xd01
[  258.485956]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.490996]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.495656]  ? lock_downgrade+0x900/0x900
[  258.499797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.505332]  cache_grow_begin+0x91/0x8c0
[  258.509387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.513790]  fallback_alloc+0x203/0x2e0
[  258.517761]  ____cache_alloc_node+0x1c7/0x1e0
[  258.522265]  kmem_cache_alloc_node+0xe3/0x730
[  258.526758]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.530992]  __alloc_skb+0x119/0x770
[  258.534699]  ? skb_scrub_packet+0x490/0x490
[  258.539014]  ? lock_downgrade+0x900/0x900
[  258.543157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.548686]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.554132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.559576]  ? addrconf_rs_timer+0x690/0x690
[  258.563985]  ndisc_alloc_skb+0x144/0x340
[  258.568040]  ndisc_send_rs+0x331/0x6e0
[  258.571923]  addrconf_rs_timer+0x314/0x690
[  258.576156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.580389]  call_timer_fn+0x272/0x920
[  258.584269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.588495]  ? process_timeout+0x40/0x40
[  258.592546]  ? trace_hardirqs_off+0xb8/0x310
[  258.596942]  ? kasan_check_read+0x11/0x20
[  258.601089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.605492]  ? trace_hardirqs_on+0x310/0x310
[  258.609892]  ? __run_timers+0x7da/0xc70
[  258.613868]  ? lock_downgrade+0x900/0x900
[  258.618011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.623109]  ? trace_hardirqs_on+0xbd/0x310
[  258.627422]  ? kasan_check_read+0x11/0x20
[  258.631561]  ? __run_timers+0x7da/0xc70
[  258.635530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.640992]  ? kasan_check_write+0x14/0x20
[  258.645233]  ? do_raw_spin_lock+0xc1/0x200
[  258.649481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.653710]  __run_timers+0x7e5/0xc70
[  258.657507]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.662862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.667874]  ? timerqueue_add+0x207/0x2b0
[  258.672016]  ? enqueue_hrtimer+0x1a5/0x560
[  258.676239]  ? lock_release+0x970/0x970
[  258.680204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.685385]  ? kasan_check_write+0x14/0x20
[  258.689635]  ? pvclock_read_flags+0x160/0x160
[  258.694121]  ? lock_downgrade+0x900/0x900
[  258.698265]  ? trace_hardirqs_on+0xbd/0x310
[  258.702575]  ? kvm_sched_clock_read+0x9/0x20
[  258.706982]  ? irq_exit+0x17f/0x1c0
[  258.710600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.716133]  ? check_preemption_disabled+0x48/0x200
[  258.721140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.726672]  run_timer_softirq+0x52/0xb0
[  258.730727]  ? __this_cpu_preempt_check+0x1c/0x1f
[  258.735561]  __do_softirq+0x30b/0xad8
[  258.739359]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.744461]  ? pvclock_read_flags+0x160/0x160
[  258.748955]  ? lapic_next_event+0x5a/0x90
[  258.753095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.758621]  ? clockevents_program_event+0x140/0x370
[  258.763731]  ? kvm_clock_read+0x18/0x30
[  258.767693]  ? kvm_sched_clock_read+0x9/0x20
[  258.772093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.777625]  ? check_preemption_disabled+0x48/0x200
[  258.782649]  irq_exit+0x17f/0x1c0
[  258.786097]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.790929]  ? smp_reschedule_interrupt+0x109/0x650
[  258.796047]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.802383]  ? interrupt_entry+0xb5/0xf0
[  258.806526]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.811532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.816543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.821462]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.826470]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.831493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.837022]  ? check_preemption_disabled+0x48/0x200
[  258.842033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.847567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.852408]  apic_timer_interrupt+0xf/0x20
[  258.856627]  </IRQ>
[  258.858860] RIP: 0010:console_unlock+0xfdf/0x1160
[  258.863696] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  258.882588] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  258.890290] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  258.897548] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  258.904806] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  258.912064] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  258.919428] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  258.926696]  ? netconsole_netdev_event+0x280/0x280
[  258.931620]  ? trace_hardirqs_on+0x9a/0x310
[  258.935940]  ? console_unlock+0xfd6/0x1160
[  258.940174]  ? devkmsg_read+0xbb0/0xbb0
[  258.944143]  ? lock_release+0x970/0x970
[  258.948111]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  258.954162]  ? vprintk_default+0x28/0x30
[  258.958218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.963658]  ? kasan_check_write+0x14/0x20
[  258.967884]  ? do_raw_spin_lock+0xc1/0x200
[  258.972111]  vprintk_emit+0x33d/0x930
[  258.975905]  ? wake_up_klogd+0x180/0x180
[  258.979968]  ? wake_up_klogd+0x180/0x180
[  258.984018]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.988768]  ? lock_acquire+0x1ed/0x520
[  258.992747]  ? get_slabinfo+0x80/0x100
[  258.996632]  ? lock_downgrade+0x900/0x900
[  259.000797]  vprintk_default+0x28/0x30
[  259.004674]  vprintk_func+0x7e/0x181
[  259.008381]  printk+0xa7/0xcf
[  259.011507]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  259.016255]  ? _raw_spin_unlock_irq+0x60/0x80
[  259.020746]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  259.026030]  dump_header+0x7cc/0xf72
[  259.029842]  ? rcu_read_unlock+0x16/0x60
[  259.033918]  ? pagefault_out_of_memory+0x197/0x197
[  259.038863]  ? mark_held_locks+0x130/0x130
[  259.043089]  ? percpu_ref_put_many+0x13e/0x260
[  259.047678]  ? mem_cgroup_charge_statistics+0x780/0x780
[  259.053040]  ? mem_cgroup_iter+0x1f7/0x1160
[  259.057358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.062884]  ? task_will_free_mem+0x239/0xb30
[  259.067376]  ? ___ratelimit+0x36f/0x655
[  259.071341]  ? lock_downgrade+0x900/0x900
[  259.075586]  ? trace_hardirqs_on+0xbd/0x310
[  259.079896]  ? kasan_check_read+0x11/0x20
[  259.084040]  ? ___ratelimit+0x36f/0x655
[  259.088098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.093557]  ? trace_hardirqs_on+0x310/0x310
[  259.097957]  ? lock_downgrade+0x900/0x900
[  259.102099]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.107205]  ? ___ratelimit+0xaa/0x655
[  259.111089]  ? idr_get_free+0xec0/0xec0
[  259.115053]  ? kasan_check_write+0x14/0x20
[  259.119277]  ? do_raw_spin_lock+0xc1/0x200
[  259.123505]  oom_kill_process.cold.27+0x10/0x903
[  259.128255]  ? lock_downgrade+0x900/0x900
[  259.132402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.138192]  ? oom_evaluate_task+0x540/0x540
[  259.142595]  ? shrink_node+0x16b0/0x16b0
[  259.146649]  ? oom_unkillable_task+0x383/0x580
[  259.151243]  ? out_of_memory+0x974/0x1430
[  259.155382]  ? lock_downgrade+0x900/0x900
[  259.159524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.165314]  ? __cpuset_node_allowed+0x19b/0x660
[  259.170063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.175588]  ? oom_evaluate_task+0x302/0x540
[  259.179989]  out_of_memory+0xa84/0x1430
[  259.183957]  ? oom_killer_disable+0x3a0/0x3a0
[  259.188454]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  259.193376]  ? __mutex_add_waiter+0x2a0/0x2a0
[  259.197867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.202884]  ? find_next_bit+0x104/0x130
[  259.206959]  __alloc_pages_slowpath+0x2318/0x2d80
[  259.211808]  ? warn_alloc+0x120/0x120
[  259.215599]  ? __radix_tree_lookup+0x4c0/0x4c0
[  259.220190]  ? find_get_entry+0x2f2/0xc40
[  259.224335]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  259.229253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.234790]  ? should_fail+0x22d/0xd01
[  259.238761]  ? ___might_sleep+0x1ed/0x300
[  259.242900]  ? lock_release+0x970/0x970
[  259.246884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.251981]  ? debug_smp_processor_id+0x1c/0x20
[  259.256648]  ? __might_sleep+0x95/0x190
[  259.260630]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  259.265553]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.270565]  ? lock_downgrade+0x900/0x900
[  259.274725]  ? ___might_sleep+0x1ed/0x300
[  259.278866]  ? lock_release+0x970/0x970
[  259.282837]  ? arch_local_save_flags+0x40/0x40
[  259.287411]  ? finish_task_switch+0x1f5/0x900
[  259.291908]  ? __might_sleep+0x95/0x190
[  259.295880]  __alloc_pages_nodemask+0xa80/0xde0
[  259.300554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.305562]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.311352]  ? mark_held_locks+0x130/0x130
[  259.315579]  ? kasan_check_write+0x14/0x20
[  259.319805]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  259.324469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.330001]  ? __do_page_cache_readahead+0x7ce/0x980
[  259.335119]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  259.340657]  alloc_pages_current+0x10c/0x210
[  259.345060]  ? lock_downgrade+0x900/0x900
[  259.349200]  __page_cache_alloc+0x38f/0x5b0
[  259.353514]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.359308]  ? ext4_filemap_fault+0x82/0xad
[  259.363622]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  259.368283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.373811]  ? check_preemption_disabled+0x48/0x200
[  259.378822]  filemap_fault+0x1594/0x25f0
[  259.382880]  ? __lock_page_or_retry+0xa00/0xa00
[  259.387543]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.393333]  ? lock_downgrade+0x900/0x900
[  259.397475]  ? trace_hardirqs_on+0xbd/0x310
[  259.401787]  ? kasan_check_read+0x11/0x20
[  259.405929]  ? __free_object+0x173/0x340
[  259.409986]  ? filemap_map_pages+0xdea/0x1980
[  259.414565]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.419661]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  259.424925]  ? debug_object_free+0x325/0x690
[  259.429432]  ? find_get_pages_range_tag+0x1320/0x1320
[  259.434619]  ? do_raw_spin_lock+0xc1/0x200
[  259.438852]  ? kasan_check_read+0x11/0x20
[  259.442990]  ? debug_object_destroy+0x2b0/0x2b0
[  259.447649]  ? kasan_check_write+0x14/0x20
[  259.451876]  ? lock_acquire+0x1ed/0x520
[  259.455860]  ? ext4_filemap_fault+0x7a/0xad
[  259.460185]  ? lock_release+0x970/0x970
[  259.464150]  ? arch_local_save_flags+0x40/0x40
[  259.468726]  ? futex_wait_setup+0x3e0/0x3e0
[  259.473054]  ? down_read+0xb0/0x1d0
[  259.476683]  ? ext4_filemap_fault+0x7a/0xad
[  259.480996]  ? __down_interruptible+0x700/0x700
[  259.485670]  ext4_filemap_fault+0x82/0xad
[  259.489824]  __do_fault+0x100/0x6b0
[  259.493455]  ? print_bad_pte+0x6c0/0x6c0
[  259.497508]  ? do_futex+0x249/0x26d0
[  259.501321]  ? _raw_spin_unlock_bh+0x30/0x40
[  259.505719]  ? release_sock+0x1ec/0x2c0
[  259.509687]  ? lock_sock_nested+0x9a/0x120
[  259.513924]  ? pmd_val+0x88/0x100
[  259.517367]  ? add_mm_counter_fast+0xd0/0xd0
[  259.521768]  ? pmd_val+0x88/0x100
[  259.525215]  ? add_mm_counter_fast+0xd0/0xd0
[  259.529747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.535280]  __handle_mm_fault+0x3709/0x53e0
[  259.539688]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  259.544537]  ? security_socket_sendmsg+0x94/0xc0
[  259.549284]  ? ipip_gro_receive+0x100/0x100
[  259.553598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.559130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.564661]  ? should_fail+0x22d/0xd01
[  259.568543]  ? sock_write_iter+0x42a/0x5c0
[  259.572774]  ? lock_acquire+0x1ed/0x520
[  259.576748]  ? handle_mm_fault+0x42a/0xc70
[  259.580976]  ? lock_downgrade+0x900/0x900
[  259.585122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.590909]  ? lock_downgrade+0x900/0x900
[  259.595051]  ? __do_page_fault+0x67d/0xed0
[  259.599278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.604943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.610479]  ? check_preemption_disabled+0x48/0x200
[  259.615492]  handle_mm_fault+0x54f/0xc70
[  259.619549]  ? __handle_mm_fault+0x53e0/0x53e0
[  259.624123]  ? find_vma+0x34/0x190
[  259.627656]  __do_page_fault+0x67d/0xed0
[  259.631717]  ? mm_fault_error+0x380/0x380
[  259.635868]  ? trace_hardirqs_off+0xb8/0x310
[  259.640271]  ? trace_hardirqs_on+0x310/0x310
[  259.644672]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.650026]  ? trace_hardirqs_on+0x310/0x310
[  259.654429]  do_page_fault+0xf2/0x7e0
[  259.658234]  ? vmalloc_sync_all+0x30/0x30
[  259.662377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.667904]  ? error_entry+0x70/0xd0
[  259.671609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.676618]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.681545]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.686469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.691321]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.696326]  ? trace_hardirqs_off+0x310/0x310
[  259.700815]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.705831]  ? page_fault+0x8/0x30
[  259.709377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.714214]  ? page_fault+0x8/0x30
[  259.717745]  page_fault+0x1e/0x30
[  259.721187] RIP: 0033:0x40f9c0
[  259.724373] Code: Bad RIP value.
[  259.727731] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  259.733085] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  259.740348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  259.747609] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  259.754885] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  259.762143] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  259.769414] warn_alloc_show_mem: 1 callbacks suppressed
[  259.769423] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  259.769424] Mem-Info:
[  259.769453] active_anon:50375 inactive_anon:112 isolated_anon:0
[  259.769453]  active_file:15 inactive_file:16 isolated_file:0
[  259.769453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.769453]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  259.769453]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  259.769453]  free:13739 free_pcp:398 free_cma:0
[  259.774784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.782053] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.784461] Call Trace:
[  259.818815] Node 0 
[  259.828159]  <IRQ>
[  259.855657] 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
[  259.858221]  dump_stack+0x1c4/0x2b4
[  259.860422] lowmem_reserve[]:
[  259.862560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.888120]  0 2819
[  259.891747]  warn_alloc.cold.119+0xb7/0x1bd
[  259.894831]  6323
[  259.900005]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.902215]  6323
[  259.906525]  ? lock_downgrade+0x900/0x900
[  259.913385]  ? trace_hardirqs_off+0xb8/0x310
[  259.915418] Node 0 
[  259.919572]  ? trace_hardirqs_off+0xb8/0x310
[  259.923974] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.926178]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.930552] lowmem_reserve[]:
[  259.957611]  ? warn_alloc+0x120/0x120
[  259.962417]  0
[  259.966030]  ? trace_hardirqs_on+0x310/0x310
[  259.969800]  0
[  259.971592]  ? warn_alloc+0x120/0x120
[  259.975968]  3503
[  259.977756]  ? warn_alloc+0x120/0x120
[  259.981525]  3503
[  259.983586]  ? ktime_get+0x2e1/0x440
[  259.989408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.993103] Node 0 
[  259.998636]  ? check_preemption_disabled+0x48/0x200
[  259.998668] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  260.000868]  ? kasan_check_read+0x11/0x20
[  260.005855] lowmem_reserve[]: 0
[  260.034216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.038337]  0
[  260.041607]  ? should_fail+0x22d/0xd01
[  260.047127]  0
[  260.048921]  ? rcu_bh_qs+0xc0/0xc0
[  260.052779]  0
[  260.054568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.059973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.065045] Node 0 
[  260.070561]  ? should_fail+0x22d/0xd01
[  260.070563] DMA: 1*4kB 
[  260.072797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.076665] (U) 
[  260.079245]  ? should_fail+0x22d/0xd01
[  260.084322] 0*8kB 
[  260.086288]  ? rcu_idle_enter+0x4b0/0x4b0
[  260.090143] 0*16kB 
[  260.092278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.096394] 1*32kB 
[  260.098618]  ? mark_held_locks+0x130/0x130
[  260.103696] (U) 
[  260.105924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.110127] 2*64kB 
[  260.112090]  ? mark_held_locks+0x130/0x130
[  260.117593] (U) 1*128kB 
[  260.119827]  ? rcu_irq_exit+0xce/0x100
[  260.124034] (U) 
[  260.126703]  ? irq_exit+0xbd/0x1c0
[  260.130662] 1*256kB 
[  260.132647]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  260.136154] (U) 
[  260.138465]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.143452] 0*512kB 
[  260.145413]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.149793] 1*1024kB 
[  260.152103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.157957] (U) 
[  260.160356]  ? ret_from_intr+0xb/0x1e
[  260.165865] 1*2048kB 
[  260.167829]  ? retint_kernel+0x2d/0x2d
[  260.171610] (M) 3*4096kB 
[  260.174016]  ? trace_hardirqs_on_caller+0xc0/0x310
[  260.177875] (M) 
[  260.180625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.185537] = 15908kB
[  260.187614]  ? trace_hardirqs_off+0x310/0x310
[  260.192341] Node 0 
[  260.194739]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.199206] DMA32: 
[  260.201436]  __alloc_pages_nodemask+0xa80/0xde0
[  260.206507] 4*4kB 
[  260.208733]  ? should_fail+0x22d/0xd01
[  260.213369] (M) 
[  260.215512]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.219368] 1*8kB (U) 
[  260.221355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.226329] 3*16kB (UM) 
[  260.228821]  ? lock_downgrade+0x900/0x900
[  260.233462] 3*32kB 
[  260.236119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.240238] (UM) 
[  260.242468]  cache_grow_begin+0x91/0x8c0
[  260.248063] 4*64kB 
[  260.250117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.254144] (M) 
[  260.256372]  fallback_alloc+0x203/0x2e0
[  260.260752] 4*128kB 
[  260.262714]  ____cache_alloc_node+0x1c7/0x1e0
[  260.266657] (UM) 
[  260.268974]  kmem_cache_alloc_node+0xe3/0x730
[  260.273437] 3*256kB 
[  260.275486]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.279942] (M) 4*512kB 
[  260.282266]  __alloc_skb+0x119/0x770
[  260.286546] (UM) 
[  260.289206]  ? skb_scrub_packet+0x490/0x490
[  260.292889] 3*1024kB 
[  260.294958]  ? lock_downgrade+0x900/0x900
[  260.299248] (UM) 
[  260.301651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.305770] 3*2048kB 
[  260.307823]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.313331] (UM) 
[  260.315730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.321151] 3*4096kB 
[  260.323202]  ? addrconf_rs_timer+0x690/0x690
[  260.328629] (M) 
[  260.331030]  ndisc_alloc_skb+0x144/0x340
[  260.335405] = 25256kB
[  260.337367]  ndisc_send_rs+0x331/0x6e0
[  260.341400] Node 0 
[  260.343800]  addrconf_rs_timer+0x314/0x690
[  260.347671] Normal: 
[  260.349897]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.354101] 856*4kB 
[  260.356410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.361934] (UMEH) 
[  260.364257]  call_timer_fn+0x272/0x920
[  260.368458] 354*8kB 
[  260.370695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.374550] (MEH) 
[  260.376860]  ? process_timeout+0x40/0x40
[  260.381078] 191*16kB 
[  260.383212]  ? trace_hardirqs_off+0xb8/0x310
[  260.387244] (MEH) 
[  260.389642]  ? kasan_check_read+0x11/0x20
[  260.394023] 75*32kB 
[  260.396162]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.400279] (UME) 
[  260.402592]  ? trace_hardirqs_on+0x310/0x310
[  260.406982] 23*64kB 
[  260.409125]  ? __run_timers+0x7da/0xc70
[  260.413500] (UMH) 
[  260.415813]  ? lock_downgrade+0x900/0x900
[  260.419757] 1*128kB (U) 
[  260.421917]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.426035] 0*256kB 1*512kB 
[  260.428721]  ? trace_hardirqs_on+0xbd/0x310
[  260.433795] (U) 
[  260.436808]  ? kasan_check_read+0x11/0x20
[  260.441115] 0*1024kB 
[  260.443079]  ? __run_timers+0x7da/0xc70
[  260.447200] 0*2048kB 
[  260.449601]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.453544] 0*4096kB 
[  260.455941]  ? kasan_check_write+0x14/0x20
[  260.461362] = 13824kB
[  260.463780]  ? do_raw_spin_lock+0xc1/0x200
[  260.467986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.470384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.474591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.483504]  __run_timers+0x7e5/0xc70
[  260.487815] 150 total pagecache pages
[  260.496391]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.500276] 0 pages in swap cache
[  260.504080]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.509419] Swap cache stats: add 0, delete 0, find 0/0
[  260.512857]  ? timerqueue_add+0x207/0x2b0
[  260.517856] Free swap  = 0kB
[  260.523210]  ? enqueue_hrtimer+0x1a5/0x560
[  260.527333] Total swap = 0kB
[  260.530340]  ? lock_release+0x970/0x970
[  260.534545] 1965979 pages RAM
[  260.537552]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.541497] 0 pages HighMem/MovableOnly
[  260.541504] 342307 pages reserved
[  260.544596]  ? kasan_check_write+0x14/0x20
[  260.549758] 0 pages cma reserved
[  260.553723]  ? pvclock_read_flags+0x160/0x160
[  260.557187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.561367]  ? lock_downgrade+0x900/0x900
[  260.564753] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.569185]  ? trace_hardirqs_on+0xbd/0x310
[  260.576780] syz-fuzzer cpuset=
[  260.580932]  ? kvm_sched_clock_read+0x9/0x20
[  260.591123] /
[  260.595445]  ? irq_exit+0x17f/0x1c0
[  260.598610]  mems_allowed=0
[  260.603001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.616738]  ? check_preemption_disabled+0x48/0x200
[  260.621759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.627294]  run_timer_softirq+0x52/0xb0
[  260.631346]  ? __this_cpu_preempt_check+0x1c/0x1f
[  260.636200]  __do_softirq+0x30b/0xad8
[  260.640004]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.645098]  ? pvclock_read_flags+0x160/0x160
[  260.649580]  ? lapic_next_event+0x5a/0x90
[  260.653720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.659253]  ? clockevents_program_event+0x140/0x370
[  260.664352]  ? kvm_clock_read+0x18/0x30
[  260.668331]  ? kvm_sched_clock_read+0x9/0x20
[  260.672733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.678266]  ? check_preemption_disabled+0x48/0x200
[  260.683292]  irq_exit+0x17f/0x1c0
[  260.686739]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.691578]  ? smp_reschedule_interrupt+0x109/0x650
[  260.696593]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.702472]  ? interrupt_entry+0xb5/0xf0
[  260.706530]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.711545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  260.716562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.721406]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.726418]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.731429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.736966]  ? check_preemption_disabled+0x48/0x200
[  260.741974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.747509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.752351]  apic_timer_interrupt+0xf/0x20
[  260.756573]  </IRQ>
[  260.758806] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.763731] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  260.782633] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  260.790336] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  260.797603] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  260.804874] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  260.812139] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  260.819404] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  260.826684]  ? trace_hardirqs_on+0xb4/0x310
[  260.831009]  skb_clone+0x1bb/0x500
[  260.834557]  ? finish_task_switch+0x2f5/0x900
[  260.839047]  ? skb_split+0x11e0/0x11e0
[  260.842930]  ? preempt_notifier_register+0x200/0x200
[  260.848024]  ? __switch_to_asm+0x34/0x70
[  260.852074]  ? __switch_to_asm+0x34/0x70
[  260.856128]  ? __switch_to_asm+0x40/0x70
[  260.860196]  ? __switch_to_asm+0x34/0x70
[  260.864249]  ? __switch_to_asm+0x40/0x70
[  260.868305]  ? __switch_to_asm+0x34/0x70
[  260.872441]  ? __switch_to_asm+0x40/0x70
[  260.876516]  ? __switch_to_asm+0x34/0x70
[  260.880583]  ? __switch_to_asm+0x34/0x70
[  260.884636]  ? __switch_to_asm+0x40/0x70
[  260.888688]  ? __switch_to_asm+0x34/0x70
[  260.892745]  bpf_clone_redirect+0xb9/0x490
[  260.896972]  ? __schedule+0x874/0x1ed0
[  260.900855]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  260.905870]  ? __sched_text_start+0x8/0x8
[  260.910013]  ? retint_kernel+0x2d/0x2d
[  260.913902]  ? lock_acquire+0x1ed/0x520
[  260.917864]  ? bpf_test_run+0x32e/0x5a0
[  260.921834]  ? lock_release+0x970/0x970
[  260.925804]  ? preempt_schedule+0x4d/0x60
[  260.929945]  ? preempt_schedule_common+0x1f/0xd0
[  260.934785]  ? preempt_schedule+0x4d/0x60
[  260.938928]  ? ___preempt_schedule+0x16/0x18
[  260.943334]  ? bpf_test_run+0x1c0/0x5a0
[  260.947332]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.951752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.957281]  ? bpf_test_init.isra.9+0x70/0x100
[  260.961942]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.966692]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.971525]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.977051]  ? fput+0x130/0x1a0
[  260.980326]  ? __bpf_prog_get+0x9b/0x290
[  260.984383]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.989215]  ? bpf_prog_test_run+0x130/0x1a0
[  260.993623]  ? __x64_sys_bpf+0x3d8/0x510
[  260.997679]  ? bpf_prog_get+0x20/0x20
[  261.001491]  ? do_syscall_64+0x1b9/0x820
[  261.005543]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  261.011014]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.015940]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.020949]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  261.025960]  ? recalc_sigpending_tsk+0x180/0x180
[  261.030705]  ? kasan_check_write+0x14/0x20
[  261.034939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.039781]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.045145] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  261.045193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.052153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.058686] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.067959] Call Trace:
[  261.078422] syz-executor5 cpuset=
[  261.080981]  <IRQ>
[  261.080983] syz5 mems_allowed=0
[  261.084429]  dump_stack+0x1c4/0x2b4
[  261.093430]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.098627]  warn_alloc.cold.119+0xb7/0x1bd
[  261.102940]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.107781]  ? lock_downgrade+0x900/0x900
[  261.111927]  ? trace_hardirqs_off+0xb8/0x310
[  261.116332]  ? trace_hardirqs_off+0xb8/0x310
[  261.120741]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.125602]  ? warn_alloc+0x120/0x120
[  261.129395]  ? trace_hardirqs_on+0x310/0x310
[  261.133796]  ? warn_alloc+0x120/0x120
[  261.137602]  ? warn_alloc+0x120/0x120
[  261.141403]  ? ktime_get+0x2e1/0x440
[  261.145108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.150638]  ? check_preemption_disabled+0x48/0x200
[  261.155650]  ? kasan_check_read+0x11/0x20
[  261.159789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.165321]  ? should_fail+0x22d/0xd01
[  261.169202]  ? rcu_bh_qs+0xc0/0xc0
[  261.172736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.177837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.183366]  ? should_fail+0x22d/0xd01
[  261.187270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.192367]  ? should_fail+0x22d/0xd01
[  261.196263]  ? rcu_idle_enter+0x4b0/0x4b0
[  261.200411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.205510]  ? mark_held_locks+0x130/0x130
[  261.209744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.215274]  ? mark_held_locks+0x130/0x130
[  261.219508]  ? rcu_irq_exit+0xce/0x100
[  261.223394]  ? irq_exit+0xbd/0x1c0
[  261.226927]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  261.231939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.236344]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.242242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.247770]  ? ret_from_intr+0xb/0x1e
[  261.251562]  ? retint_kernel+0x2d/0x2d
[  261.255449]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.260390]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.265139]  ? trace_hardirqs_off+0x310/0x310
[  261.269626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.274726]  __alloc_pages_nodemask+0xa80/0xde0
[  261.279392]  ? should_fail+0x22d/0xd01
[  261.283275]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.288297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.292965]  ? lock_downgrade+0x900/0x900
[  261.297110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.302642]  cache_grow_begin+0x91/0x8c0
[  261.306697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.311100]  fallback_alloc+0x203/0x2e0
[  261.315071]  ____cache_alloc_node+0x1c7/0x1e0
[  261.319562]  kmem_cache_alloc_node+0xe3/0x730
[  261.324055]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.328301]  __alloc_skb+0x119/0x770
[  261.332012]  ? skb_scrub_packet+0x490/0x490
[  261.336326]  ? lock_downgrade+0x900/0x900
[  261.340470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.346003]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.351446]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.356889]  ? addrconf_rs_timer+0x690/0x690
[  261.361299]  ndisc_alloc_skb+0x144/0x340
[  261.365358]  ndisc_send_rs+0x331/0x6e0
[  261.369239]  addrconf_rs_timer+0x314/0x690
[  261.373468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.377701]  call_timer_fn+0x272/0x920
[  261.381590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.385818]  ? process_timeout+0x40/0x40
[  261.389870]  ? trace_hardirqs_off+0xb8/0x310
[  261.394268]  ? kasan_check_read+0x11/0x20
[  261.398411]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.402810]  ? trace_hardirqs_on+0x310/0x310
[  261.407210]  ? __run_timers+0x7da/0xc70
[  261.411191]  ? lock_downgrade+0x900/0x900
[  261.415332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.420426]  ? trace_hardirqs_on+0xbd/0x310
[  261.424753]  ? kasan_check_read+0x11/0x20
[  261.428895]  ? __run_timers+0x7da/0xc70
[  261.432861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.438300]  ? kasan_check_write+0x14/0x20
[  261.442525]  ? do_raw_spin_lock+0xc1/0x200
[  261.446757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.450990]  __run_timers+0x7e5/0xc70
[  261.454791]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.460147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.465162]  ? timerqueue_add+0x207/0x2b0
[  261.469307]  ? enqueue_hrtimer+0x1a5/0x560
[  261.473536]  ? lock_release+0x970/0x970
[  261.477512]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.482695]  ? kasan_check_write+0x14/0x20
[  261.486929]  ? pvclock_read_flags+0x160/0x160
[  261.491414]  ? lock_downgrade+0x900/0x900
[  261.495557]  ? trace_hardirqs_on+0xbd/0x310
[  261.499883]  ? kvm_sched_clock_read+0x9/0x20
[  261.504284]  ? irq_exit+0x17f/0x1c0
[  261.507906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.513436]  ? check_preemption_disabled+0x48/0x200
[  261.518442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.523974]  run_timer_softirq+0x52/0xb0
[  261.528026]  ? __this_cpu_preempt_check+0x1c/0x1f
[  261.532860]  __do_softirq+0x30b/0xad8
[  261.536661]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.541757]  ? pvclock_read_flags+0x160/0x160
[  261.546245]  ? lapic_next_event+0x5a/0x90
[  261.550386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.555915]  ? clockevents_program_event+0x140/0x370
[  261.561014]  ? kvm_clock_read+0x18/0x30
[  261.564979]  ? kvm_sched_clock_read+0x9/0x20
[  261.569382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.574917]  ? check_preemption_disabled+0x48/0x200
[  261.579934]  irq_exit+0x17f/0x1c0
[  261.583379]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.588212]  ? smp_reschedule_interrupt+0x109/0x650
[  261.593224]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.599103]  ? interrupt_entry+0xb5/0xf0
[  261.603157]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.608165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.613176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.618015]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.623023]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.628029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.633571]  ? check_preemption_disabled+0x48/0x200
[  261.638584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.644131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.648970]  apic_timer_interrupt+0xf/0x20
[  261.653191]  </IRQ>
[  261.655425] RIP: 0010:console_unlock+0xfdf/0x1160
[  261.660264] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  261.679159] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  261.686864] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  261.694145] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  261.701408] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  261.708671] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  261.715934] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  261.723207]  ? netconsole_netdev_event+0x280/0x280
[  261.728132]  ? trace_hardirqs_on+0x9a/0x310
[  261.732446]  ? console_unlock+0xfd6/0x1160
[  261.736686]  ? devkmsg_read+0xbb0/0xbb0
[  261.740655]  ? lock_release+0x970/0x970
[  261.744627]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  261.750677]  ? vprintk_default+0x28/0x30
[  261.754737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.760183]  ? kasan_check_write+0x14/0x20
[  261.764590]  ? do_raw_spin_lock+0xc1/0x200
[  261.768822]  vprintk_emit+0x33d/0x930
[  261.772622]  ? wake_up_klogd+0x180/0x180
[  261.776680]  ? wake_up_klogd+0x180/0x180
[  261.780735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.785483]  ? lock_acquire+0x1ed/0x520
[  261.789454]  ? get_slabinfo+0x80/0x100
[  261.793349]  ? lock_downgrade+0x900/0x900
[  261.798047]  vprintk_default+0x28/0x30
[  261.801932]  vprintk_func+0x7e/0x181
[  261.805725]  printk+0xa7/0xcf
[  261.808824]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  261.813576]  ? _raw_spin_unlock_irq+0x60/0x80
[  261.818069]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  261.823341]  dump_header+0x7cc/0xf72
[  261.827051]  ? rcu_read_unlock+0x16/0x60
[  261.831106]  ? pagefault_out_of_memory+0x197/0x197
[  261.836033]  ? mark_held_locks+0x130/0x130
[  261.840261]  ? percpu_ref_put_many+0x13e/0x260
[  261.844836]  ? mem_cgroup_charge_statistics+0x780/0x780
[  261.850198]  ? mem_cgroup_iter+0x1f7/0x1160
[  261.854553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.860284]  ? task_will_free_mem+0x239/0xb30
[  261.864781]  ? ___ratelimit+0x36f/0x655
[  261.868747]  ? lock_downgrade+0x900/0x900
[  261.872888]  ? trace_hardirqs_on+0xbd/0x310
[  261.877203]  ? kasan_check_read+0x11/0x20
[  261.881341]  ? ___ratelimit+0x36f/0x655
[  261.885306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.890749]  ? trace_hardirqs_on+0x310/0x310
[  261.895147]  ? lock_downgrade+0x900/0x900
[  261.899287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.904384]  ? ___ratelimit+0xaa/0x655
[  261.908263]  ? idr_get_free+0xec0/0xec0
[  261.912228]  ? kasan_check_write+0x14/0x20
[  261.916454]  ? do_raw_spin_lock+0xc1/0x200
[  261.920687]  oom_kill_process.cold.27+0x10/0x903
[  261.925437]  ? lock_downgrade+0x900/0x900
[  261.929581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.935373]  ? oom_evaluate_task+0x540/0x540
[  261.939772]  ? shrink_node+0x16b0/0x16b0
[  261.943832]  ? oom_unkillable_task+0x383/0x580
[  261.948409]  ? out_of_memory+0x974/0x1430
[  261.952557]  ? lock_downgrade+0x900/0x900
[  261.956707]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.962510]  ? __cpuset_node_allowed+0x19b/0x660
[  261.967511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.973051]  ? oom_evaluate_task+0x302/0x540
[  261.977453]  out_of_memory+0xa84/0x1430
[  261.981424]  ? oom_killer_disable+0x3a0/0x3a0
[  261.985915]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  261.990841]  ? __mutex_add_waiter+0x2a0/0x2a0
[  261.995331]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.000338]  ? find_next_bit+0x104/0x130
[  262.004397]  __alloc_pages_slowpath+0x2318/0x2d80
[  262.009250]  ? warn_alloc+0x120/0x120
[  262.013041]  ? __radix_tree_lookup+0x4c0/0x4c0
[  262.017710]  ? find_get_entry+0x2f2/0xc40
[  262.021857]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  262.026780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.032311]  ? should_fail+0x22d/0xd01
[  262.036191]  ? ___might_sleep+0x1ed/0x300
[  262.040330]  ? lock_release+0x970/0x970
[  262.044299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.049396]  ? debug_smp_processor_id+0x1c/0x20
[  262.054071]  ? __might_sleep+0x95/0x190
[  262.058040]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  262.062891]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.067908]  ? lock_downgrade+0x900/0x900
[  262.072048]  ? ___might_sleep+0x1ed/0x300
[  262.076187]  ? lock_release+0x970/0x970
[  262.080265]  ? arch_local_save_flags+0x40/0x40
[  262.084925]  ? finish_task_switch+0x1f5/0x900
[  262.089417]  ? __might_sleep+0x95/0x190
[  262.093386]  __alloc_pages_nodemask+0xa80/0xde0
[  262.098053]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.103063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.108860]  ? mark_held_locks+0x130/0x130
[  262.113086]  ? kasan_check_write+0x14/0x20
[  262.117317]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  262.121979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.127507]  ? __do_page_cache_readahead+0x7ce/0x980
[  262.132626]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  262.138155]  alloc_pages_current+0x10c/0x210
[  262.142556]  ? lock_downgrade+0x900/0x900
[  262.146701]  __page_cache_alloc+0x38f/0x5b0
[  262.151015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.156809]  ? ext4_filemap_fault+0x82/0xad
[  262.161126]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  262.165811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.171339]  ? check_preemption_disabled+0x48/0x200
[  262.176353]  filemap_fault+0x1594/0x25f0
[  262.180412]  ? __lock_page_or_retry+0xa00/0xa00
[  262.185077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.190862]  ? lock_downgrade+0x900/0x900
[  262.195002]  ? trace_hardirqs_on+0xbd/0x310
[  262.199313]  ? kasan_check_read+0x11/0x20
[  262.203448]  ? __free_object+0x173/0x340
[  262.207521]  ? filemap_map_pages+0xdea/0x1980
[  262.212010]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.217109]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  262.222385]  ? debug_object_free+0x325/0x690
[  262.226789]  ? find_get_pages_range_tag+0x1320/0x1320
[  262.231973]  ? do_raw_spin_lock+0xc1/0x200
[  262.236200]  ? kasan_check_read+0x11/0x20
[  262.240339]  ? debug_object_destroy+0x2b0/0x2b0
[  262.245001]  ? kasan_check_write+0x14/0x20
[  262.249227]  ? lock_acquire+0x1ed/0x520
[  262.253192]  ? ext4_filemap_fault+0x7a/0xad
[  262.257514]  ? lock_release+0x970/0x970
[  262.261479]  ? arch_local_save_flags+0x40/0x40
[  262.266062]  ? futex_wait_setup+0x3e0/0x3e0
[  262.270382]  ? down_read+0xb0/0x1d0
[  262.273998]  ? ext4_filemap_fault+0x7a/0xad
[  262.278327]  ? __down_interruptible+0x700/0x700
[  262.282996]  ext4_filemap_fault+0x82/0xad
[  262.287138]  __do_fault+0x100/0x6b0
[  262.290758]  ? print_bad_pte+0x6c0/0x6c0
[  262.294815]  ? do_futex+0x249/0x26d0
[  262.298529]  ? _raw_spin_unlock_bh+0x30/0x40
[  262.302935]  ? release_sock+0x1ec/0x2c0
[  262.306905]  ? lock_sock_nested+0x9a/0x120
[  262.311130]  ? pmd_val+0x88/0x100
[  262.314573]  ? add_mm_counter_fast+0xd0/0xd0
[  262.318971]  ? pmd_val+0x88/0x100
[  262.322428]  ? add_mm_counter_fast+0xd0/0xd0
[  262.326831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.332365]  __handle_mm_fault+0x3709/0x53e0
[  262.336789]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  262.341625]  ? security_socket_sendmsg+0x94/0xc0
[  262.346394]  ? ipip_gro_receive+0x100/0x100
[  262.350713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.356244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.361774]  ? should_fail+0x22d/0xd01
[  262.365657]  ? sock_write_iter+0x42a/0x5c0
[  262.369892]  ? lock_acquire+0x1ed/0x520
[  262.373866]  ? handle_mm_fault+0x42a/0xc70
[  262.378095]  ? lock_downgrade+0x900/0x900
[  262.382245]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.388042]  ? lock_downgrade+0x900/0x900
[  262.392281]  ? __do_page_fault+0x67d/0xed0
[  262.396514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.401959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.407500]  ? check_preemption_disabled+0x48/0x200
[  262.412520]  handle_mm_fault+0x54f/0xc70
[  262.416581]  ? __handle_mm_fault+0x53e0/0x53e0
[  262.421156]  ? find_vma+0x34/0x190
[  262.424812]  __do_page_fault+0x67d/0xed0
[  262.428872]  ? mm_fault_error+0x380/0x380
[  262.433012]  ? trace_hardirqs_off+0xb8/0x310
[  262.437416]  ? trace_hardirqs_on+0x310/0x310
[  262.441821]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.447181]  ? trace_hardirqs_on+0x310/0x310
[  262.451585]  do_page_fault+0xf2/0x7e0
[  262.455381]  ? vmalloc_sync_all+0x30/0x30
[  262.459521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.465050]  ? error_entry+0x70/0xd0
[  262.468758]  ? trace_hardirqs_off_caller+0xbb/0x310
[  262.473769]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.478697]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.483620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.488460]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.493478]  ? trace_hardirqs_off+0x310/0x310
[  262.497981]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.502991]  ? page_fault+0x8/0x30
[  262.506526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.511361]  ? page_fault+0x8/0x30
[  262.514891]  page_fault+0x1e/0x30
[  262.518338] RIP: 0033:0x40f9c0
[  262.521527] Code: Bad RIP value.
[  262.524885] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  262.530240] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  262.537504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  262.544763] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  262.552023] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  262.559284] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  262.566579] warn_alloc_show_mem: 1 callbacks suppressed
[  262.566588] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  262.566590] Mem-Info:
[  262.566617] active_anon:50375 inactive_anon:112 isolated_anon:0
[  262.566617]  active_file:15 inactive_file:16 isolated_file:0
[  262.566617]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.566617]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  262.566617]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  262.566617]  free:13739 free_pcp:398 free_cma:0
[  262.571951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.571958] Call Trace:
[  262.579243] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.581633]  <IRQ>
[  262.614506] Node 0 
[  262.623855]  dump_stack+0x1c4/0x2b4
[  262.626432] 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
[  262.653896]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.656014] lowmem_reserve[]:
[  262.658243]  warn_alloc.cold.119+0xb7/0x1bd
[  262.661837]  0
[  262.687327]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.692489]  2819
[  262.695593]  ? lock_downgrade+0x900/0x900
[  262.699884]  6323
[  262.701677]  ? trace_hardirqs_off+0xb8/0x310
[  262.706490]  6323
[  262.708543]  ? trace_hardirqs_off+0xb8/0x310
[  262.714718]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.719095] Node 0 
[  262.721160]  ? warn_alloc+0x120/0x120
[  262.725554] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  262.730363]  ? trace_hardirqs_on+0x310/0x310
[  262.732570] lowmem_reserve[]:
[  262.736368]  ? warn_alloc+0x120/0x120
[  262.763404]  0
[  262.767801]  ? warn_alloc+0x120/0x120
[  262.770875]  0
[  262.774665]  ? ktime_get+0x2e1/0x440
[  262.776436]  3503
[  262.780244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.782016]  3503
[  262.785721]  ? check_preemption_disabled+0x48/0x200
[  262.793280]  ? kasan_check_read+0x11/0x20
[  262.795313] Node 0 
[  262.800320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.804468] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  262.806754]  ? should_fail+0x22d/0xd01
[  262.812262] lowmem_reserve[]:
[  262.840706]  ? rcu_bh_qs+0xc0/0xc0
[  262.844579]  0
[  262.847685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.851193]  0
[  262.852988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.858060]  0
[  262.859853]  ? should_fail+0x22d/0xd01
[  262.865356]  0
[  262.867150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.872799]  ? should_fail+0x22d/0xd01
[  262.877875] Node 0 
[  262.881760]  ? rcu_idle_enter+0x4b0/0x4b0
[  262.881767] DMA: 
[  262.883991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.888113] 1*4kB 
[  262.890162]  ? mark_held_locks+0x130/0x130
[  262.895256] (U) 
[  262.897397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.901603] 0*8kB 
[  262.903563]  ? mark_held_locks+0x130/0x130
[  262.909073] 0*16kB 
[  262.911214]  ? rcu_irq_exit+0xce/0x100
[  262.915415] 1*32kB 
[  262.917646]  ? irq_exit+0xbd/0x1c0
[  262.921504] (U) 
[  262.923730]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  262.927240] 2*64kB 
[  262.929205]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.934185] (U) 1*128kB 
[  262.936418]  ? smp_call_function_single_interrupt+0x650/0x650
[  262.940797] (U) 
[  262.943465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.949330] 1*256kB 
[  262.951290]  ? ret_from_intr+0xb/0x1e
[  262.956811] (U) 
[  262.959233]  ? retint_kernel+0x2d/0x2d
[  262.963007] 0*512kB 
[  262.964973]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.968828] 1*1024kB 
[  262.971138]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.976038] (U) 
[  262.978465]  ? trace_hardirqs_off+0x310/0x310
[  262.983191] 1*2048kB 
[  262.985159]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.989625] (M) 
[  262.992030]  __alloc_pages_nodemask+0xa80/0xde0
[  262.997102] 3*4096kB (M) 
[  262.999075]  ? should_fail+0x22d/0xd01
[  263.003714] = 15908kB
[  263.006469]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.010329] Node 0 
[  263.012757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.017744] DMA32: 4*4kB 
[  263.019983]  ? lock_downgrade+0x900/0x900
[  263.024621] (M) 
[  263.027374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.031492] 1*8kB 
[  263.033466]  cache_grow_begin+0x91/0x8c0
[  263.038967] (U) 3*16kB 
[  263.041114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.045143] (UM) 
[  263.047720]  fallback_alloc+0x203/0x2e0
[  263.052098] 3*32kB 
[  263.054150]  ____cache_alloc_node+0x1c7/0x1e0
[  263.058089] (UM) 4*64kB 
[  263.060323]  kmem_cache_alloc_node+0xe3/0x730
[  263.064787] (M) 
[  263.067456]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.071935] 4*128kB 
[  263.073913]  __alloc_skb+0x119/0x770
[  263.078114] (UM) 
[  263.080428]  ? skb_scrub_packet+0x490/0x490
[  263.084132] 3*256kB 
[  263.086180]  ? lock_downgrade+0x900/0x900
[  263.090474] (M) 
[  263.092798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.096916] 4*512kB 
[  263.098885]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.104391] (UM) 
[  263.106707]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.112128] 3*1024kB 
[  263.114178]  ? addrconf_rs_timer+0x690/0x690
[  263.119603] (UM) 
[  263.122018]  ndisc_alloc_skb+0x144/0x340
[  263.126398] 3*2048kB 
[  263.128458]  ndisc_send_rs+0x331/0x6e0
[  263.132489] (UM) 
[  263.134888]  addrconf_rs_timer+0x314/0x690
[  263.138744] 3*4096kB 
[  263.140793]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.144997] (M) 
[  263.147396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.152903] = 25256kB
[  263.154869]  call_timer_fn+0x272/0x920
[  263.159075] Node 0 
[  263.161476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.165332] Normal: 
[  263.167558]  ? process_timeout+0x40/0x40
[  263.171779] 856*4kB 
[  263.174096]  ? trace_hardirqs_off+0xb8/0x310
[  263.178126] (UMEH) 
[  263.180444]  ? kasan_check_read+0x11/0x20
[  263.184822] 354*8kB (MEH) 
[  263.187058]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.191173] 191*16kB 
[  263.194009]  ? trace_hardirqs_on+0x310/0x310
[  263.198385] (MEH) 
[  263.200783]  ? __run_timers+0x7da/0xc70
[  263.205156] 75*32kB (UME) 
[  263.207299]  ? lock_downgrade+0x900/0x900
[  263.211243] 23*64kB 
[  263.214080]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.218195] (UMH) 
[  263.220622]  ? trace_hardirqs_on+0xbd/0x310
[  263.225695] 1*128kB 
[  263.227847]  ? kasan_check_read+0x11/0x20
[  263.232142] (U) 
[  263.234456]  ? __run_timers+0x7da/0xc70
[  263.238576] 0*256kB 
[  263.240541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.244483] 1*512kB 
[  263.246797]  ? kasan_check_write+0x14/0x20
[  263.252233] (U) 
[  263.254545]  ? do_raw_spin_lock+0xc1/0x200
[  263.258748] 0*1024kB 
[  263.260715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.264934] 0*2048kB 
[  263.267333]  __run_timers+0x7e5/0xc70
[  263.271558] 0*4096kB 
[  263.273970]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.277749] = 13824kB
[  263.280147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.285487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.287890]  ? timerqueue_add+0x207/0x2b0
[  263.292879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.301712]  ? enqueue_hrtimer+0x1a5/0x560
[  263.305831] 150 total pagecache pages
[  263.314393]  ? lock_release+0x970/0x970
[  263.318600] 0 pages in swap cache
[  263.322384]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.326424] Swap cache stats: add 0, delete 0, find 0/0
[  263.329858]  ? kasan_check_write+0x14/0x20
[  263.335023] Free swap  = 0kB
[  263.340375]  ? pvclock_read_flags+0x160/0x160
[  263.344582] Total swap = 0kB
[  263.347587]  ? lock_downgrade+0x900/0x900
[  263.352057] 1965979 pages RAM
[  263.355078]  ? trace_hardirqs_on+0xbd/0x310
[  263.359189] 0 pages HighMem/MovableOnly
[  263.362282]  ? kvm_sched_clock_read+0x9/0x20
[  263.366583] 342307 pages reserved
[  263.366589] 0 pages cma reserved
[  263.370553]  ? irq_exit+0x17f/0x1c0
[  263.374989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.378388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.381764] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.385341]  ? check_preemption_disabled+0x48/0x200
[  263.391824] syz-fuzzer cpuset=
[  263.397351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.407544] /
[  263.412552]  run_timer_softirq+0x52/0xb0
[  263.415719]  mems_allowed=0
[  263.421242]  ? __this_cpu_preempt_check+0x1c/0x1f
[  263.434710]  __do_softirq+0x30b/0xad8
[  263.438511]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.443609]  ? pvclock_read_flags+0x160/0x160
[  263.448101]  ? lapic_next_event+0x5a/0x90
[  263.452243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.457776]  ? clockevents_program_event+0x140/0x370
[  263.462876]  ? kvm_clock_read+0x18/0x30
[  263.466846]  ? kvm_sched_clock_read+0x9/0x20
[  263.471252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.476789]  ? check_preemption_disabled+0x48/0x200
[  263.481803]  irq_exit+0x17f/0x1c0
[  263.485251]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.490190]  ? smp_reschedule_interrupt+0x109/0x650
[  263.495213]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.501095]  ? interrupt_entry+0xb5/0xf0
[  263.505152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.510242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.515275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.520115]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.525131]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.530150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.535685]  ? check_preemption_disabled+0x48/0x200
[  263.540694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.546230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.551077]  apic_timer_interrupt+0xf/0x20
[  263.555299]  </IRQ>
[  263.557537] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.562463] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  263.581359] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.589071] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  263.596338] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  263.603600] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  263.610877] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  263.618142] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  263.625425]  ? trace_hardirqs_on+0xb4/0x310
[  263.629752]  skb_clone+0x1bb/0x500
[  263.633286]  ? finish_task_switch+0x2f5/0x900
[  263.637776]  ? skb_split+0x11e0/0x11e0
[  263.641661]  ? preempt_notifier_register+0x200/0x200
[  263.646778]  ? __switch_to_asm+0x34/0x70
[  263.650831]  ? __switch_to_asm+0x34/0x70
[  263.654884]  ? __switch_to_asm+0x40/0x70
[  263.658939]  ? __switch_to_asm+0x34/0x70
[  263.662993]  ? __switch_to_asm+0x40/0x70
[  263.667048]  ? __switch_to_asm+0x34/0x70
[  263.671101]  ? __switch_to_asm+0x40/0x70
[  263.675156]  ? __switch_to_asm+0x34/0x70
[  263.679210]  ? __switch_to_asm+0x34/0x70
[  263.683263]  ? __switch_to_asm+0x40/0x70
[  263.687319]  ? __switch_to_asm+0x34/0x70
[  263.691379]  bpf_clone_redirect+0xb9/0x490
[  263.695632]  ? __schedule+0x874/0x1ed0
[  263.699519]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  263.704530]  ? __sched_text_start+0x8/0x8
[  263.708671]  ? retint_kernel+0x2d/0x2d
[  263.712561]  ? lock_acquire+0x1ed/0x520
[  263.716530]  ? bpf_test_run+0x32e/0x5a0
[  263.720607]  ? lock_release+0x970/0x970
[  263.724576]  ? preempt_schedule+0x4d/0x60
[  263.728720]  ? preempt_schedule_common+0x1f/0xd0
[  263.733469]  ? preempt_schedule+0x4d/0x60
[  263.737613]  ? ___preempt_schedule+0x16/0x18
[  263.742021]  ? bpf_test_run+0x1c0/0x5a0
[  263.745999]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.750412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.755951]  ? bpf_test_init.isra.9+0x70/0x100
[  263.760529]  ? bpf_prog_test_run_skb+0x634/0xb40
[  263.765280]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.770114]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.775643]  ? fput+0x130/0x1a0
[  263.778918]  ? __bpf_prog_get+0x9b/0x290
[  263.782974]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.787844]  ? bpf_prog_test_run+0x130/0x1a0
[  263.792259]  ? __x64_sys_bpf+0x3d8/0x510
[  263.796313]  ? bpf_prog_get+0x20/0x20
[  263.800717]  ? do_syscall_64+0x1b9/0x820
[  263.804779]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.810135]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.815060]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.820075]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.825097]  ? recalc_sigpending_tsk+0x180/0x180
[  263.829849]  ? kasan_check_write+0x14/0x20
[  263.834081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.838940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.844311] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  263.844359] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.851346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.857895] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.867197] Call Trace:
[  263.877660] syz-executor5 cpuset=syz5
[  263.880228]  <IRQ>
[  263.880248]  dump_stack+0x1c4/0x2b4
[  263.884022]  mems_allowed=0
[  263.886158]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.897846]  warn_alloc.cold.119+0xb7/0x1bd
[  263.902164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.907002]  ? lock_downgrade+0x900/0x900
[  263.911151]  ? trace_hardirqs_off+0xb8/0x310
[  263.915557]  ? trace_hardirqs_off+0xb8/0x310
[  263.919963]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.924923]  ? warn_alloc+0x120/0x120
[  263.928722]  ? warn_alloc+0x120/0x120
[  263.932519]  ? warn_alloc+0x120/0x120
[  263.936317]  ? mark_held_locks+0x130/0x130
[  263.940547]  ? trace_hardirqs_on+0x310/0x310
[  263.944951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.950482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.956019]  ? should_fail+0x22d/0xd01
[  263.959900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.965451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.970985]  ? should_fail+0x22d/0xd01
[  263.974866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.979959]  ? should_fail+0x22d/0xd01
[  263.983842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.988942]  ? mark_held_locks+0x130/0x130
[  263.993173]  ? mark_held_locks+0x130/0x130
[  263.997401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.002932]  ? trace_hardirqs_off+0xb8/0x310
[  264.007333]  ? kasan_check_read+0x11/0x20
[  264.011480]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.015883]  ? trace_hardirqs_on+0x310/0x310
[  264.020283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.025809]  ? wq_watchdog_touch+0x9c/0xfe
[  264.030213]  ? io_serial_in+0x11/0x90
[  264.034009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.039543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.044647]  __alloc_pages_nodemask+0xa80/0xde0
[  264.049310]  ? should_fail+0x22d/0xd01
[  264.053197]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.058219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.062883]  ? lock_downgrade+0x900/0x900
[  264.067029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.072654]  cache_grow_begin+0x91/0x8c0
[  264.076712]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.081116]  fallback_alloc+0x203/0x2e0
[  264.085090]  ____cache_alloc_node+0x1c7/0x1e0
[  264.089586]  kmem_cache_alloc_node+0xe3/0x730
[  264.094079]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.098313]  __alloc_skb+0x119/0x770
[  264.102022]  ? skb_scrub_packet+0x490/0x490
[  264.106337]  ? lock_downgrade+0x900/0x900
[  264.110493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.116029]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.121475]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.126924]  ? addrconf_rs_timer+0x690/0x690
[  264.131332]  ndisc_alloc_skb+0x144/0x340
[  264.135398]  ndisc_send_rs+0x331/0x6e0
[  264.139285]  addrconf_rs_timer+0x314/0x690
[  264.143521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.147758]  call_timer_fn+0x272/0x920
[  264.151642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.155888]  ? process_timeout+0x40/0x40
[  264.159947]  ? trace_hardirqs_off+0xb8/0x310
[  264.164358]  ? kasan_check_read+0x11/0x20
[  264.168504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.172910]  ? trace_hardirqs_on+0x310/0x310
[  264.177313]  ? __run_timers+0x7da/0xc70
[  264.181317]  ? lock_downgrade+0x900/0x900
[  264.185466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.190569]  ? trace_hardirqs_on+0xbd/0x310
[  264.194883]  ? kasan_check_read+0x11/0x20
[  264.199024]  ? __run_timers+0x7da/0xc70
[  264.202993]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.208455]  ? kasan_check_write+0x14/0x20
[  264.212687]  ? do_raw_spin_lock+0xc1/0x200
[  264.216921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.221156]  __run_timers+0x7e5/0xc70
[  264.224973]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  264.230342]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.235362]  ? timerqueue_add+0x207/0x2b0
[  264.239515]  ? enqueue_hrtimer+0x1a5/0x560
[  264.243746]  ? lock_release+0x970/0x970
[  264.247717]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  264.252906]  ? kasan_check_write+0x14/0x20
[  264.257145]  ? pvclock_read_flags+0x160/0x160
[  264.261639]  ? lock_downgrade+0x900/0x900
[  264.265787]  ? trace_hardirqs_on+0xbd/0x310
[  264.270102]  ? kvm_sched_clock_read+0x9/0x20
[  264.274511]  ? irq_exit+0x17f/0x1c0
[  264.278139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.283689]  ? check_preemption_disabled+0x48/0x200
[  264.288702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.294239]  run_timer_softirq+0x52/0xb0
[  264.298298]  ? __this_cpu_preempt_check+0x1c/0x1f
[  264.303136]  __do_softirq+0x30b/0xad8
[  264.306940]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.312043]  ? pvclock_read_flags+0x160/0x160
[  264.316537]  ? lapic_next_event+0x5a/0x90
[  264.320681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.326214]  ? clockevents_program_event+0x140/0x370
[  264.331321]  ? kvm_clock_read+0x18/0x30
[  264.335298]  ? kvm_sched_clock_read+0x9/0x20
[  264.339707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.345242]  ? check_preemption_disabled+0x48/0x200
[  264.350259]  irq_exit+0x17f/0x1c0
[  264.353707]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.358541]  ? smp_reschedule_interrupt+0x109/0x650
[  264.363558]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.369441]  ? interrupt_entry+0xb5/0xf0
[  264.373501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.378510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.383533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.388377]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.393387]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.398398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.403936]  ? check_preemption_disabled+0x48/0x200
[  264.408948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.414489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.419337]  apic_timer_interrupt+0xf/0x20
[  264.423560]  </IRQ>
[  264.425793] RIP: 0010:console_unlock+0xfdf/0x1160
[  264.430631] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  264.449611] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  264.457315] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  264.464585] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  264.471852] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  264.479120] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  264.486384] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  264.493658]  ? netconsole_netdev_event+0x280/0x280
[  264.498584]  ? trace_hardirqs_on+0x9a/0x310
[  264.502899]  ? console_unlock+0xfd6/0x1160
[  264.507154]  ? devkmsg_read+0xbb0/0xbb0
[  264.511126]  ? lock_release+0x970/0x970
[  264.515095]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  264.521149]  ? vprintk_default+0x28/0x30
[  264.525206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.530651]  ? kasan_check_write+0x14/0x20
[  264.534879]  ? do_raw_spin_lock+0xc1/0x200
[  264.539112]  vprintk_emit+0x33d/0x930
[  264.542909]  ? wake_up_klogd+0x180/0x180
[  264.546969]  ? wake_up_klogd+0x180/0x180
[  264.551023]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.555893]  ? lock_acquire+0x1ed/0x520
[  264.559867]  ? get_slabinfo+0x80/0x100
[  264.563751]  ? lock_downgrade+0x900/0x900
[  264.567895]  vprintk_default+0x28/0x30
[  264.571777]  vprintk_func+0x7e/0x181
[  264.575489]  printk+0xa7/0xcf
[  264.578589]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  264.583343]  ? _raw_spin_unlock_irq+0x60/0x80
[  264.587833]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  264.593105]  dump_header+0x7cc/0xf72
[  264.596813]  ? rcu_read_unlock+0x16/0x60
[  264.600867]  ? pagefault_out_of_memory+0x197/0x197
[  264.605789]  ? mark_held_locks+0x130/0x130
[  264.610014]  ? percpu_ref_put_many+0x13e/0x260
[  264.614589]  ? mem_cgroup_charge_statistics+0x780/0x780
[  264.619953]  ? mem_cgroup_iter+0x1f7/0x1160
[  264.624274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.629814]  ? task_will_free_mem+0x239/0xb30
[  264.634318]  ? ___ratelimit+0x36f/0x655
[  264.638283]  ? lock_downgrade+0x900/0x900
[  264.642434]  ? trace_hardirqs_on+0xbd/0x310
[  264.646751]  ? kasan_check_read+0x11/0x20
[  264.650890]  ? ___ratelimit+0x36f/0x655
[  264.654855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.660307]  ? trace_hardirqs_on+0x310/0x310
[  264.664708]  ? lock_downgrade+0x900/0x900
[  264.668851]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.673964]  ? ___ratelimit+0xaa/0x655
[  264.677844]  ? idr_get_free+0xec0/0xec0
[  264.681807]  ? kasan_check_write+0x14/0x20
[  264.686034]  ? do_raw_spin_lock+0xc1/0x200
[  264.690279]  oom_kill_process.cold.27+0x10/0x903
[  264.695031]  ? lock_downgrade+0x900/0x900
[  264.699174]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.704964]  ? oom_evaluate_task+0x540/0x540
[  264.709365]  ? shrink_node+0x16b0/0x16b0
[  264.713422]  ? oom_unkillable_task+0x383/0x580
[  264.718000]  ? out_of_memory+0x974/0x1430
[  264.722138]  ? lock_downgrade+0x900/0x900
[  264.726280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.732076]  ? __cpuset_node_allowed+0x19b/0x660
[  264.736827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.742385]  ? oom_evaluate_task+0x302/0x540
[  264.746787]  out_of_memory+0xa84/0x1430
[  264.750757]  ? oom_killer_disable+0x3a0/0x3a0
[  264.755248]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  264.760182]  ? __mutex_add_waiter+0x2a0/0x2a0
[  264.764669]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.769676]  ? find_next_bit+0x104/0x130
[  264.773733]  __alloc_pages_slowpath+0x2318/0x2d80
[  264.778579]  ? warn_alloc+0x120/0x120
[  264.782370]  ? __radix_tree_lookup+0x4c0/0x4c0
[  264.786952]  ? find_get_entry+0x2f2/0xc40
[  264.791101]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  264.796024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.801556]  ? should_fail+0x22d/0xd01
[  264.805435]  ? ___might_sleep+0x1ed/0x300
[  264.809682]  ? lock_release+0x970/0x970
[  264.813649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.818746]  ? debug_smp_processor_id+0x1c/0x20
[  264.823411]  ? __might_sleep+0x95/0x190
[  264.827381]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  264.832231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.837245]  ? lock_downgrade+0x900/0x900
[  264.841385]  ? ___might_sleep+0x1ed/0x300
[  264.845522]  ? lock_release+0x970/0x970
[  264.849492]  ? arch_local_save_flags+0x40/0x40
[  264.854066]  ? finish_task_switch+0x1f5/0x900
[  264.858562]  ? __might_sleep+0x95/0x190
[  264.862532]  __alloc_pages_nodemask+0xa80/0xde0
[  264.867201]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.872210]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.878002]  ? mark_held_locks+0x130/0x130
[  264.882227]  ? kasan_check_write+0x14/0x20
[  264.886457]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.891123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.896652]  ? __do_page_cache_readahead+0x7ce/0x980
[  264.901753]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  264.907290]  alloc_pages_current+0x10c/0x210
[  264.911704]  ? lock_downgrade+0x900/0x900
[  264.915847]  __page_cache_alloc+0x38f/0x5b0
[  264.920160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.925953]  ? ext4_filemap_fault+0x82/0xad
[  264.930266]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.934933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.940464]  ? check_preemption_disabled+0x48/0x200
[  264.945475]  filemap_fault+0x1594/0x25f0
[  264.949537]  ? __lock_page_or_retry+0xa00/0xa00
[  264.954198]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.959985]  ? lock_downgrade+0x900/0x900
[  264.964129]  ? trace_hardirqs_on+0xbd/0x310
[  264.968443]  ? kasan_check_read+0x11/0x20
[  264.972582]  ? __free_object+0x173/0x340
[  264.976641]  ? filemap_map_pages+0xdea/0x1980
[  264.981132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.986229]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  264.991497]  ? debug_object_free+0x325/0x690
[  264.995898]  ? find_get_pages_range_tag+0x1320/0x1320
[  265.001104]  ? do_raw_spin_lock+0xc1/0x200
[  265.005337]  ? kasan_check_read+0x11/0x20
[  265.009479]  ? debug_object_destroy+0x2b0/0x2b0
[  265.014144]  ? kasan_check_write+0x14/0x20
[  265.018373]  ? lock_acquire+0x1ed/0x520
[  265.022337]  ? ext4_filemap_fault+0x7a/0xad
[  265.026657]  ? lock_release+0x970/0x970
[  265.030627]  ? arch_local_save_flags+0x40/0x40
[  265.035209]  ? futex_wait_setup+0x3e0/0x3e0
[  265.039533]  ? down_read+0xb0/0x1d0
[  265.043151]  ? ext4_filemap_fault+0x7a/0xad
[  265.047468]  ? __down_interruptible+0x700/0x700
[  265.052136]  ext4_filemap_fault+0x82/0xad
[  265.056300]  __do_fault+0x100/0x6b0
[  265.060093]  ? print_bad_pte+0x6c0/0x6c0
[  265.064147]  ? do_futex+0x249/0x26d0
[  265.068718]  ? _raw_spin_unlock_bh+0x30/0x40
[  265.073119]  ? release_sock+0x1ec/0x2c0
[  265.077088]  ? lock_sock_nested+0x9a/0x120
[  265.081318]  ? pmd_val+0x88/0x100
[  265.084764]  ? add_mm_counter_fast+0xd0/0xd0
[  265.089164]  ? pmd_val+0x88/0x100
[  265.092608]  ? add_mm_counter_fast+0xd0/0xd0
[  265.097010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.102542]  __handle_mm_fault+0x3709/0x53e0
[  265.106947]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  265.111788]  ? security_socket_sendmsg+0x94/0xc0
[  265.116538]  ? ipip_gro_receive+0x100/0x100
[  265.120853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.126386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.131934]  ? should_fail+0x22d/0xd01
[  265.135819]  ? sock_write_iter+0x42a/0x5c0
[  265.140051]  ? lock_acquire+0x1ed/0x520
[  265.144023]  ? handle_mm_fault+0x42a/0xc70
[  265.148252]  ? lock_downgrade+0x900/0x900
[  265.152425]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.158213]  ? lock_downgrade+0x900/0x900
[  265.162354]  ? __do_page_fault+0x67d/0xed0
[  265.166584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.172024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.177554]  ? check_preemption_disabled+0x48/0x200
[  265.182568]  handle_mm_fault+0x54f/0xc70
[  265.186622]  ? __handle_mm_fault+0x53e0/0x53e0
[  265.191195]  ? find_vma+0x34/0x190
[  265.194752]  __do_page_fault+0x67d/0xed0
[  265.198832]  ? mm_fault_error+0x380/0x380
[  265.202971]  ? trace_hardirqs_off+0xb8/0x310
[  265.207371]  ? trace_hardirqs_on+0x310/0x310
[  265.211862]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.217219]  ? trace_hardirqs_on+0x310/0x310
[  265.221626]  do_page_fault+0xf2/0x7e0
[  265.225421]  ? vmalloc_sync_all+0x30/0x30
[  265.229561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.235087]  ? error_entry+0x70/0xd0
[  265.238792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.243801]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.248725]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.253666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.258501]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.263511]  ? trace_hardirqs_off+0x310/0x310
[  265.268000]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.273006]  ? page_fault+0x8/0x30
[  265.276542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.281378]  ? page_fault+0x8/0x30
[  265.284913]  page_fault+0x1e/0x30
[  265.288358] RIP: 0033:0x40f9c0
[  265.291555] Code: Bad RIP value.
[  265.294907] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  265.300269] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  265.307531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  265.314794] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  265.322053] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  265.329325] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  265.336597] warn_alloc_show_mem: 1 callbacks suppressed
[  265.336607] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  265.336608] Mem-Info:
[  265.336636] active_anon:50375 inactive_anon:112 isolated_anon:0
[  265.336636]  active_file:15 inactive_file:16 isolated_file:0
[  265.336636]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.336636]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  265.336636]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  265.336636]  free:13739 free_pcp:398 free_cma:0
[  265.341970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.349237] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.351626] Call Trace:
[  265.384490] Node 0 
[  265.393825]  <IRQ>
[  265.421334] 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
[  265.423894]  dump_stack+0x1c4/0x2b4
[  265.426119] lowmem_reserve[]:
[  265.428268]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.453735]  0
[  265.457450]  warn_alloc.cold.119+0xb7/0x1bd
[  265.460543]  2819
[  265.465721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.467493]  6323
[  265.471801]  ? lock_downgrade+0x900/0x900
[  265.473837]  6323
[  265.478667]  ? trace_hardirqs_off+0xb8/0x310
[  265.484836]  ? trace_hardirqs_off+0xb8/0x310
[  265.486869] Node 0 
[  265.491267]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.495668] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  265.497894]  ? warn_alloc+0x120/0x120
[  265.502709] lowmem_reserve[]:
[  265.529761]  ? trace_hardirqs_on+0x310/0x310
[  265.533535]  0
[  265.536629]  ? warn_alloc+0x120/0x120
[  265.541012]  0
[  265.542803]  ? warn_alloc+0x120/0x120
[  265.546570]  3503
[  265.548360]  ? ktime_get+0x2e1/0x440
[  265.552128]  3503
[  265.554176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.559916]  ? check_preemption_disabled+0x48/0x200
[  265.565422] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  265.570456]  ? kasan_check_read+0x11/0x20
[  265.570472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.599500] lowmem_reserve[]:
[  265.603636]  ? should_fail+0x22d/0xd01
[  265.609227]  0
[  265.612318]  ? rcu_bh_qs+0xc0/0xc0
[  265.616176]  0
[  265.617983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.621493]  0
[  265.623285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.628359]  0
[  265.630148]  ? should_fail+0x22d/0xd01
[  265.637442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.641300] Node 0 
[  265.646384]  ? should_fail+0x22d/0xd01
[  265.646386] DMA: 1*4kB 
[  265.648616]  ? rcu_idle_enter+0x4b0/0x4b0
[  265.652469] (U) 
[  265.655041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.659160] 0*8kB 
[  265.661125]  ? mark_held_locks+0x130/0x130
[  265.666210] 0*16kB 
[  265.668366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.672577] 1*32kB 
[  265.674800]  ? mark_held_locks+0x130/0x130
[  265.680317] (U) 
[  265.682540]  ? rcu_irq_exit+0xce/0x100
[  265.686743] 2*64kB 
[  265.688717]  ? irq_exit+0xbd/0x1c0
[  265.692570] (U) 
[  265.694798]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  265.698308] 1*128kB 
[  265.700269]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.705255] (U) 
[  265.707565]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.711956] 1*256kB 
[  265.713921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.719776] (U) 
[  265.722084]  ? ret_from_intr+0xb/0x1e
[  265.727603] 0*512kB 
[  265.729564]  ? retint_kernel+0x2d/0x2d
[  265.733338] 1*1024kB 
[  265.735647]  ? trace_hardirqs_on_caller+0xc0/0x310
[  265.739501] (U) 
[  265.742161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.747062] 1*2048kB 
[  265.749023]  ? trace_hardirqs_off+0x310/0x310
[  265.753760] (M) 
[  265.756161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.760628] 3*4096kB 
[  265.762597]  __alloc_pages_nodemask+0xa80/0xde0
[  265.767667] (M) 
[  265.770062]  ? should_fail+0x22d/0xd01
[  265.774703] = 15908kB
[  265.776666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.780535] Node 0 
[  265.782981]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.787957] DMA32: 
[  265.790178]  ? lock_downgrade+0x900/0x900
[  265.794819] 4*4kB 
[  265.797348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.797361]  cache_grow_begin+0x91/0x8c0
[  265.797374]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.797391]  fallback_alloc+0x203/0x2e0
[  265.801517] (M) 
[  265.803658]  ____cache_alloc_node+0x1c7/0x1e0
[  265.809170] 1*8kB 
[  265.813225]  kmem_cache_alloc_node+0xe3/0x730
[  265.817604] (U) 
[  265.821569]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.823514] 3*16kB 
[  265.827996]  __alloc_skb+0x119/0x770
[  265.830113] (UM) 
[  265.834595]  ? skb_scrub_packet+0x490/0x490
[  265.836542] 3*32kB 
[  265.840760]  ? lock_downgrade+0x900/0x900
[  265.842970] (UM) 
[  265.846670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.848706] 4*64kB 
[  265.853010]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.855228] (M) 
[  265.859366]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.861398] 4*128kB 
[  265.866918]  ? addrconf_rs_timer+0x690/0x690
[  265.869128] (UM) 
[  265.874569]  ndisc_alloc_skb+0x144/0x340
[  265.876513] 3*256kB 
[  265.881951]  ndisc_send_rs+0x331/0x6e0
[  265.884246] (M) 
[  265.888639]  addrconf_rs_timer+0x314/0x690
[  265.890676] 4*512kB 
[  265.894721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.897017] (UM) 
[  265.900890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.902839] 3*1024kB 
[  265.907063]  call_timer_fn+0x272/0x920
[  265.909357] (UM) 
[  265.914881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.916919] 3*2048kB 
[  265.921141]  ? process_timeout+0x40/0x40
[  265.923522] (UM) 
[  265.927396]  ? trace_hardirqs_off+0xb8/0x310
[  265.929531] 3*4096kB 
[  265.933751]  ? kasan_check_read+0x11/0x20
[  265.936135] (M) 
[  265.940182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.942222] = 25256kB
[  265.946618]  ? trace_hardirqs_on+0x310/0x310
[  265.949003] Node 0 
[  265.953137]  ? __run_timers+0x7da/0xc70
[  265.955085] Normal: 
[  265.959479]  ? lock_downgrade+0x900/0x900
[  265.961862] 856*4kB 
[  265.966751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.968959] (UMEH) 
[  265.972919]  ? trace_hardirqs_on+0xbd/0x310
[  265.975215] 354*8kB 
[  265.979345]  ? kasan_check_read+0x11/0x20
[  265.981644] (MEH) 
[  265.986737]  ? __run_timers+0x7da/0xc70
[  265.988944] 191*16kB 
[  265.993251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.995543] (MEH) 
[  265.999679]  ? kasan_check_write+0x14/0x20
[  266.001863] 75*32kB 
[  266.005826]  ? do_raw_spin_lock+0xc1/0x200
[  266.008208] (UME) 
[  266.013735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.015858] 23*64kB 
[  266.020081]  __run_timers+0x7e5/0xc70
[  266.022376] (UMH) 
[  266.026603]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.028724] 1*128kB 
[  266.032945]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.035242] (U) 
[  266.039030]  ? timerqueue_add+0x207/0x2b0
[  266.041152] 0*256kB 
[  266.046512]  ? enqueue_hrtimer+0x1a5/0x560
[  266.048810] 1*512kB 
[  266.053812]  ? lock_release+0x970/0x970
[  266.055763] (U) 
[  266.059895]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.062196] 0*1024kB 
[  266.066413]  ? kasan_check_write+0x14/0x20
[  266.068723] 0*2048kB 
[  266.072684]  ? pvclock_read_flags+0x160/0x160
[  266.074630] 0*4096kB 
[  266.079806]  ? lock_downgrade+0x900/0x900
[  266.082194] = 13824kB
[  266.086415]  ? trace_hardirqs_on+0xbd/0x310
[  266.088805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.093283]  ? kvm_sched_clock_read+0x9/0x20
[  266.095669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.099796]  ? irq_exit+0x17f/0x1c0
[  266.102185] 150 total pagecache pages
[  266.106533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.115356] 0 pages in swap cache
[  266.119754]  ? check_preemption_disabled+0x48/0x200
[  266.128302] Swap cache stats: add 0, delete 0, find 0/0
[  266.131910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.135679] Free swap  = 0kB
[  266.141206]  run_timer_softirq+0x52/0xb0
[  266.144630] Total swap = 0kB
[  266.149630]  ? __this_cpu_preempt_check+0x1c/0x1f
[  266.154964] 1965979 pages RAM
[  266.160485]  __do_softirq+0x30b/0xad8
[  266.163474] 0 pages HighMem/MovableOnly
[  266.167609]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.170598] 342307 pages reserved
[  266.175424]  ? pvclock_read_flags+0x160/0x160
[  266.178501] 0 pages cma reserved
[  266.182288]  ? lapic_next_event+0x5a/0x90
[  266.186276] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.191321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.194859] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.199228]  ? clockevents_program_event+0x140/0x370
[  266.202671] syz-fuzzer cpuset=
[  266.206835]  ? kvm_clock_read+0x18/0x30
[  266.213296] /
[  266.218817]  ? kvm_sched_clock_read+0x9/0x20
[  266.229014]  mems_allowed=0
[  266.234102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.255737]  ? check_preemption_disabled+0x48/0x200
[  266.260753]  irq_exit+0x17f/0x1c0
[  266.264200]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.269036]  ? smp_reschedule_interrupt+0x109/0x650
[  266.274045]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.279922]  ? interrupt_entry+0xb5/0xf0
[  266.283975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.288983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.293992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.298830]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.303842]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.308856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.314386]  ? check_preemption_disabled+0x48/0x200
[  266.319394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.324931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.329771]  apic_timer_interrupt+0xf/0x20
[  266.333995]  </IRQ>
[  266.336230] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.341151] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  266.360049] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  266.367750] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  266.375031] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  266.382294] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  266.389561] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  266.396826] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  266.404094]  ? trace_hardirqs_on+0xb4/0x310
[  266.408418]  skb_clone+0x1bb/0x500
[  266.411951]  ? finish_task_switch+0x2f5/0x900
[  266.416443]  ? skb_split+0x11e0/0x11e0
[  266.420327]  ? preempt_notifier_register+0x200/0x200
[  266.425437]  ? __switch_to_asm+0x34/0x70
[  266.429501]  ? __switch_to_asm+0x34/0x70
[  266.433566]  ? __switch_to_asm+0x40/0x70
[  266.437620]  ? __switch_to_asm+0x34/0x70
[  266.441687]  ? __switch_to_asm+0x40/0x70
[  266.445753]  ? __switch_to_asm+0x34/0x70
[  266.449820]  ? __switch_to_asm+0x40/0x70
[  266.453895]  ? __switch_to_asm+0x34/0x70
[  266.457959]  ? __switch_to_asm+0x34/0x70
[  266.462013]  ? __switch_to_asm+0x40/0x70
[  266.466078]  ? __switch_to_asm+0x34/0x70
[  266.470137]  bpf_clone_redirect+0xb9/0x490
[  266.474370]  ? __schedule+0x874/0x1ed0
[  266.478254]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  266.483262]  ? __sched_text_start+0x8/0x8
[  266.487404]  ? retint_kernel+0x2d/0x2d
[  266.491292]  ? lock_acquire+0x1ed/0x520
[  266.495261]  ? bpf_test_run+0x32e/0x5a0
[  266.499234]  ? lock_release+0x970/0x970
[  266.503209]  ? preempt_schedule+0x4d/0x60
[  266.507364]  ? preempt_schedule_common+0x1f/0xd0
[  266.512112]  ? preempt_schedule+0x4d/0x60
[  266.516250]  ? ___preempt_schedule+0x16/0x18
[  266.520665]  ? bpf_test_run+0x1c0/0x5a0
[  266.524635]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.529039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.534565]  ? bpf_test_init.isra.9+0x70/0x100
[  266.539148]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.543901]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.548738]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.554267]  ? fput+0x130/0x1a0
[  266.557541]  ? __bpf_prog_get+0x9b/0x290
[  266.561593]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.566440]  ? bpf_prog_test_run+0x130/0x1a0
[  266.570939]  ? __x64_sys_bpf+0x3d8/0x510
[  266.574994]  ? bpf_prog_get+0x20/0x20
[  266.578807]  ? do_syscall_64+0x1b9/0x820
[  266.582864]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.588220]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.593149]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.598165]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  266.603178]  ? recalc_sigpending_tsk+0x180/0x180
[  266.607925]  ? kasan_check_write+0x14/0x20
[  266.612170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.617095]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.622461] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  266.622504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.629467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.629471] Call Trace:
[  266.629476]  <IRQ>
[  266.629490]  dump_stack+0x1c4/0x2b4
[  266.629506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.636021] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.645415]  warn_alloc.cold.119+0xb7/0x1bd
[  266.647983] syz-executor5 cpuset=
[  266.650120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.653719] syz5
[  266.658894]  ? lock_downgrade+0x900/0x900
[  266.669352]  mems_allowed=0
[  266.673658]  ? trace_hardirqs_off+0xb8/0x310
[  266.695302]  ? trace_hardirqs_off+0xb8/0x310
[  266.699711]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.704559]  ? warn_alloc+0x120/0x120
[  266.708355]  ? trace_hardirqs_on+0x310/0x310
[  266.712756]  ? warn_alloc+0x120/0x120
[  266.716553]  ? warn_alloc+0x120/0x120
[  266.720346]  ? ktime_get+0x2e1/0x440
[  266.724054]  ? idle_cpu+0x1d0/0x1d0
[  266.727674]  ? kvm_sched_clock_read+0x9/0x20
[  266.732074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.737603]  ? should_fail+0x22d/0xd01
[  266.741486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.746579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.752105]  ? should_fail+0x22d/0xd01
[  266.756000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.761092]  ? should_fail+0x22d/0xd01
[  266.765104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.770205]  ? mark_held_locks+0x130/0x130
[  266.774432]  ? mark_held_locks+0x130/0x130
[  266.778659]  ? select_task_rq_fair+0x754/0x3500
[  266.783322]  ? mark_held_locks+0x130/0x130
[  266.787550]  ? __cpu_to_node+0x7d/0xa0
[  266.791434]  ? account_entity_enqueue+0x3a3/0x660
[  266.796280]  ? __enqueue_entity+0x10d/0x1f0
[  266.800909]  ? check_preemption_disabled+0x48/0x200
[  266.805928]  __alloc_pages_nodemask+0xa80/0xde0
[  266.810591]  ? should_fail+0x22d/0xd01
[  266.814472]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.819505]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.824164]  ? lock_downgrade+0x900/0x900
[  266.828306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.833850]  cache_grow_begin+0x91/0x8c0
[  266.837906]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.842322]  fallback_alloc+0x203/0x2e0
[  266.846295]  ____cache_alloc_node+0x1c7/0x1e0
[  266.850788]  kmem_cache_alloc_node+0xe3/0x730
[  266.855288]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.859528]  __alloc_skb+0x119/0x770
[  266.863234]  ? skb_scrub_packet+0x490/0x490
[  266.867560]  ? lock_downgrade+0x900/0x900
[  266.871701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.877240]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.882685]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.888133]  ? addrconf_rs_timer+0x690/0x690
[  266.892538]  ndisc_alloc_skb+0x144/0x340
[  266.896593]  ndisc_send_rs+0x331/0x6e0
[  266.900473]  addrconf_rs_timer+0x314/0x690
[  266.904702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.908936]  call_timer_fn+0x272/0x920
[  266.912815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.917044]  ? process_timeout+0x40/0x40
[  266.921095]  ? trace_hardirqs_off+0xb8/0x310
[  266.925495]  ? kasan_check_read+0x11/0x20
[  266.929667]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.934069]  ? trace_hardirqs_on+0x310/0x310
[  266.938470]  ? __run_timers+0x7da/0xc70
[  266.942439]  ? lock_downgrade+0x900/0x900
[  266.946584]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.951684]  ? trace_hardirqs_on+0xbd/0x310
[  266.955994]  ? kasan_check_read+0x11/0x20
[  266.960140]  ? __run_timers+0x7da/0xc70
[  266.964114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.969556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.975098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.979331]  __run_timers+0x7e5/0xc70
[  266.983139]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.988494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.993507]  ? timerqueue_add+0x207/0x2b0
[  266.997647]  ? enqueue_hrtimer+0x1a5/0x560
[  267.001898]  ? lock_release+0x970/0x970
[  267.005865]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  267.011047]  ? kasan_check_write+0x14/0x20
[  267.015282]  ? pvclock_read_flags+0x160/0x160
[  267.019771]  ? lock_downgrade+0x900/0x900
[  267.023913]  ? trace_hardirqs_on+0xbd/0x310
[  267.028409]  ? kvm_sched_clock_read+0x9/0x20
[  267.032808]  ? irq_exit+0x17f/0x1c0
[  267.036430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.041966]  ? check_preemption_disabled+0x48/0x200
[  267.046970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.052504]  run_timer_softirq+0x52/0xb0
[  267.056555]  ? __this_cpu_preempt_check+0x1c/0x1f
[  267.061392]  __do_softirq+0x30b/0xad8
[  267.065188]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.070284]  ? pvclock_read_flags+0x160/0x160
[  267.074790]  ? lapic_next_event+0x5a/0x90
[  267.078929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.084457]  ? clockevents_program_event+0x140/0x370
[  267.089557]  ? kvm_clock_read+0x18/0x30
[  267.093522]  ? kvm_sched_clock_read+0x9/0x20
[  267.097921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.103450]  ? check_preemption_disabled+0x48/0x200
[  267.108464]  irq_exit+0x17f/0x1c0
[  267.111909]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.116739]  ? smp_reschedule_interrupt+0x109/0x650
[  267.121749]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.127636]  ? interrupt_entry+0xb5/0xf0
[  267.131713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.136814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.141821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.146671]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.151681]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.156687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.162218]  ? check_preemption_disabled+0x48/0x200
[  267.167230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.172773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.177609]  apic_timer_interrupt+0xf/0x20
[  267.181849]  </IRQ>
[  267.184078] RIP: 0010:console_unlock+0xfdf/0x1160
[  267.188919] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  267.207807] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  267.215509] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  267.222769] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  267.230036] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  267.237304] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  267.244567] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  267.251834]  ? netconsole_netdev_event+0x280/0x280
[  267.256762]  ? trace_hardirqs_on+0x9a/0x310
[  267.261074]  ? console_unlock+0xfd6/0x1160
[  267.265319]  ? devkmsg_read+0xbb0/0xbb0
[  267.269287]  ? lock_release+0x970/0x970
[  267.273256]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  267.279319]  ? vprintk_default+0x28/0x30
[  267.283489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.288931]  ? kasan_check_write+0x14/0x20
[  267.293156]  ? do_raw_spin_lock+0xc1/0x200
[  267.297387]  vprintk_emit+0x33d/0x930
[  267.301181]  ? wake_up_klogd+0x180/0x180
[  267.305237]  ? wake_up_klogd+0x180/0x180
[  267.309308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.314059]  ? lock_acquire+0x1ed/0x520
[  267.318033]  ? get_slabinfo+0x80/0x100
[  267.321910]  ? lock_downgrade+0x900/0x900
[  267.326058]  vprintk_default+0x28/0x30
[  267.329940]  vprintk_func+0x7e/0x181
[  267.333668]  printk+0xa7/0xcf
[  267.336764]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  267.341511]  ? _raw_spin_unlock_irq+0x60/0x80
[  267.346003]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  267.351272]  dump_header+0x7cc/0xf72
[  267.354976]  ? rcu_read_unlock+0x16/0x60
[  267.359032]  ? pagefault_out_of_memory+0x197/0x197
[  267.363955]  ? mark_held_locks+0x130/0x130
[  267.368178]  ? percpu_ref_put_many+0x13e/0x260
[  267.372752]  ? mem_cgroup_charge_statistics+0x780/0x780
[  267.378111]  ? mem_cgroup_iter+0x1f7/0x1160
[  267.382441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.387976]  ? task_will_free_mem+0x239/0xb30
[  267.392475]  ? ___ratelimit+0x36f/0x655
[  267.396444]  ? lock_downgrade+0x900/0x900
[  267.400585]  ? trace_hardirqs_on+0xbd/0x310
[  267.404898]  ? kasan_check_read+0x11/0x20
[  267.409035]  ? ___ratelimit+0x36f/0x655
[  267.413004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.418445]  ? trace_hardirqs_on+0x310/0x310
[  267.422844]  ? lock_downgrade+0x900/0x900
[  267.427002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.432101]  ? ___ratelimit+0xaa/0x655
[  267.435981]  ? idr_get_free+0xec0/0xec0
[  267.439948]  ? kasan_check_write+0x14/0x20
[  267.444179]  ? do_raw_spin_lock+0xc1/0x200
[  267.448407]  oom_kill_process.cold.27+0x10/0x903
[  267.453159]  ? lock_downgrade+0x900/0x900
[  267.457303]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.463097]  ? oom_evaluate_task+0x540/0x540
[  267.467498]  ? shrink_node+0x16b0/0x16b0
[  267.471553]  ? oom_unkillable_task+0x383/0x580
[  267.476127]  ? out_of_memory+0x974/0x1430
[  267.480268]  ? lock_downgrade+0x900/0x900
[  267.484414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.490206]  ? __cpuset_node_allowed+0x19b/0x660
[  267.494960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.500492]  ? oom_evaluate_task+0x302/0x540
[  267.504891]  out_of_memory+0xa84/0x1430
[  267.508862]  ? oom_killer_disable+0x3a0/0x3a0
[  267.513353]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  267.518279]  ? __mutex_add_waiter+0x2a0/0x2a0
[  267.522771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.527776]  ? find_next_bit+0x104/0x130
[  267.531832]  __alloc_pages_slowpath+0x2318/0x2d80
[  267.536681]  ? warn_alloc+0x120/0x120
[  267.540475]  ? __radix_tree_lookup+0x4c0/0x4c0
[  267.545066]  ? find_get_entry+0x2f2/0xc40
[  267.549215]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  267.554139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.559671]  ? should_fail+0x22d/0xd01
[  267.563554]  ? ___might_sleep+0x1ed/0x300
[  267.567696]  ? lock_release+0x970/0x970
[  267.571680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.576778]  ? debug_smp_processor_id+0x1c/0x20
[  267.581446]  ? __might_sleep+0x95/0x190
[  267.585416]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  267.590258]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.595276]  ? lock_downgrade+0x900/0x900
[  267.599419]  ? ___might_sleep+0x1ed/0x300
[  267.603558]  ? lock_release+0x970/0x970
[  267.607542]  ? arch_local_save_flags+0x40/0x40
[  267.612120]  ? finish_task_switch+0x1f5/0x900
[  267.616619]  ? __might_sleep+0x95/0x190
[  267.620589]  __alloc_pages_nodemask+0xa80/0xde0
[  267.625259]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.630269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.636065]  ? mark_held_locks+0x130/0x130
[  267.640292]  ? kasan_check_write+0x14/0x20
[  267.644519]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.649184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.654717]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.659821]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.665370]  alloc_pages_current+0x10c/0x210
[  267.669770]  ? lock_downgrade+0x900/0x900
[  267.673912]  __page_cache_alloc+0x38f/0x5b0
[  267.678226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.684021]  ? ext4_filemap_fault+0x82/0xad
[  267.688343]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.693020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.698558]  ? check_preemption_disabled+0x48/0x200
[  267.703571]  filemap_fault+0x1594/0x25f0
[  267.707631]  ? __lock_page_or_retry+0xa00/0xa00
[  267.712294]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.718083]  ? lock_downgrade+0x900/0x900
[  267.722233]  ? trace_hardirqs_on+0xbd/0x310
[  267.726577]  ? kasan_check_read+0x11/0x20
[  267.730718]  ? __free_object+0x173/0x340
[  267.734775]  ? filemap_map_pages+0xdea/0x1980
[  267.739268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.744372]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  267.749640]  ? debug_object_free+0x325/0x690
[  267.754049]  ? find_get_pages_range_tag+0x1320/0x1320
[  267.759239]  ? do_raw_spin_lock+0xc1/0x200
[  267.763573]  ? kasan_check_read+0x11/0x20
[  267.767715]  ? debug_object_destroy+0x2b0/0x2b0
[  267.772376]  ? kasan_check_write+0x14/0x20
[  267.776609]  ? lock_acquire+0x1ed/0x520
[  267.780574]  ? ext4_filemap_fault+0x7a/0xad
[  267.784892]  ? lock_release+0x970/0x970
[  267.788858]  ? arch_local_save_flags+0x40/0x40
[  267.793434]  ? futex_wait_setup+0x3e0/0x3e0
[  267.799417]  ? down_read+0xb0/0x1d0
[  267.803048]  ? ext4_filemap_fault+0x7a/0xad
[  267.807361]  ? __down_interruptible+0x700/0x700
[  267.812032]  ext4_filemap_fault+0x82/0xad
[  267.816181]  __do_fault+0x100/0x6b0
[  267.819803]  ? print_bad_pte+0x6c0/0x6c0
[  267.823952]  ? do_futex+0x249/0x26d0
[  267.827662]  ? _raw_spin_unlock_bh+0x30/0x40
[  267.832073]  ? release_sock+0x1ec/0x2c0
[  267.836050]  ? lock_sock_nested+0x9a/0x120
[  267.840284]  ? pmd_val+0x88/0x100
[  267.843730]  ? add_mm_counter_fast+0xd0/0xd0
[  267.848128]  ? pmd_val+0x88/0x100
[  267.851600]  ? add_mm_counter_fast+0xd0/0xd0
[  267.856002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.861557]  __handle_mm_fault+0x3709/0x53e0
[  267.865966]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.870807]  ? security_socket_sendmsg+0x94/0xc0
[  267.875555]  ? ipip_gro_receive+0x100/0x100
[  267.879868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.885395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.890925]  ? should_fail+0x22d/0xd01
[  267.894804]  ? sock_write_iter+0x42a/0x5c0
[  267.899047]  ? lock_acquire+0x1ed/0x520
[  267.903018]  ? handle_mm_fault+0x42a/0xc70
[  267.907252]  ? lock_downgrade+0x900/0x900
[  267.911402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.917196]  ? lock_downgrade+0x900/0x900
[  267.921338]  ? __do_page_fault+0x67d/0xed0
[  267.925565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.931010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.936547]  ? check_preemption_disabled+0x48/0x200
[  267.941563]  handle_mm_fault+0x54f/0xc70
[  267.945619]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.950198]  ? find_vma+0x34/0x190
[  267.953732]  __do_page_fault+0x67d/0xed0
[  267.957792]  ? mm_fault_error+0x380/0x380
[  267.961929]  ? trace_hardirqs_off+0xb8/0x310
[  267.966723]  ? trace_hardirqs_on+0x310/0x310
[  267.971125]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.976479]  ? trace_hardirqs_on+0x310/0x310
[  267.980898]  do_page_fault+0xf2/0x7e0
[  267.984693]  ? vmalloc_sync_all+0x30/0x30
[  267.988832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.994363]  ? error_entry+0x70/0xd0
[  267.998073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.003083]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.008027]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.012947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.017779]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.022788]  ? trace_hardirqs_off+0x310/0x310
[  268.027279]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.032291]  ? page_fault+0x8/0x30
[  268.035826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.040675]  ? page_fault+0x8/0x30
[  268.044207]  page_fault+0x1e/0x30
[  268.047651] RIP: 0033:0x40f9c0
[  268.050837] Code: Bad RIP value.
[  268.054189] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  268.059545] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  268.066806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  268.074069] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  268.081331] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  268.088601] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  268.095872] warn_alloc_show_mem: 1 callbacks suppressed
[  268.095881] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  268.095883] Mem-Info:
[  268.095910] active_anon:50375 inactive_anon:112 isolated_anon:0
[  268.095910]  active_file:15 inactive_file:16 isolated_file:0
[  268.095910]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.095910]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  268.095910]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  268.095910]  free:13739 free_pcp:398 free_cma:0
[  268.101246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.108513] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.110903] Call Trace:
[  268.143847] Node 0 
[  268.153185]  <IRQ>
[  268.180680] 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
[  268.183238]  dump_stack+0x1c4/0x2b4
[  268.185572] lowmem_reserve[]: 0
[  268.187728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.213197]  2819
[  268.216819]  warn_alloc.cold.119+0xb7/0x1bd
[  268.220067]  6323
[  268.225244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.227279]  6323
[  268.231591]  ? lock_downgrade+0x900/0x900
[  268.238454]  ? trace_hardirqs_off+0xb8/0x310
[  268.240489] Node 0 
[  268.244628]  ? trace_hardirqs_off+0xb8/0x310
[  268.249036] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  268.251239]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.255618] lowmem_reserve[]:
[  268.282684]  ? warn_alloc+0x120/0x120
[  268.287490]  0
[  268.290598]  ? trace_hardirqs_on+0x310/0x310
[  268.294369]  0
[  268.296159]  ? warn_alloc+0x120/0x120
[  268.296173]  ? warn_alloc+0x120/0x120
[  268.300563]  3503 3503
[  268.302358]  ? ktime_get+0x2e1/0x440
[  268.309920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.312386] Node 0 
[  268.316092]  ? check_preemption_disabled+0x48/0x200
[  268.321622] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  268.323823]  ? kasan_check_read+0x11/0x20
[  268.328809] lowmem_reserve[]:
[  268.357267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.361385]  0
[  268.364479]  ? should_fail+0x22d/0xd01
[  268.369980]  0 0
[  268.371782]  ? rcu_bh_qs+0xc0/0xc0
[  268.375643]  0
[  268.377614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.381123] Node 0 
[  268.382917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.388019] DMA: 
[  268.390241]  ? should_fail+0x22d/0xd01
[  268.395851] 1*4kB 
[  268.397917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.401773] (U) 
[  268.403911]  ? should_fail+0x22d/0xd01
[  268.408983] 0*8kB 
[  268.410956]  ? rcu_idle_enter+0x4b0/0x4b0
[  268.414816] 0*16kB 
[  268.416954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.421073] 1*32kB 
[  268.423294]  ? mark_held_locks+0x130/0x130
[  268.428365] (U) 
[  268.430590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.434794] 2*64kB 
[  268.436759]  ? mark_held_locks+0x130/0x130
[  268.442264] (U) 
[  268.444504]  ? rcu_irq_exit+0xce/0x100
[  268.448703] 1*128kB (U) 
[  268.450672]  ? irq_exit+0xbd/0x1c0
[  268.454543] 1*256kB 
[  268.457218]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  268.460736] (U) 
[  268.463048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.468046] 0*512kB 
[  268.470016]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.474407] 1*1024kB 
[  268.476716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.482579] (U) 
[  268.484973]  ? ret_from_intr+0xb/0x1e
[  268.490485] 1*2048kB 
[  268.492455]  ? retint_kernel+0x2d/0x2d
[  268.496240] (M) 
[  268.498642]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.502494] 3*4096kB 
[  268.504459]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.509358] (M) 
[  268.511764]  ? trace_hardirqs_off+0x310/0x310
[  268.516540] = 15908kB
[  268.518503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.522969] Node 0 
[  268.525393]  __alloc_pages_nodemask+0xa80/0xde0
[  268.530461] DMA32: 
[  268.532682]  ? should_fail+0x22d/0xd01
[  268.537323] 4*4kB 
[  268.539550]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.543404] (M) 
[  268.545553]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.550540] 1*8kB 
[  268.552501]  ? lock_downgrade+0x900/0x900
[  268.557144] (U) 
[  268.559285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.563400] 3*16kB 
[  268.565370]  cache_grow_begin+0x91/0x8c0
[  268.570882] (UM) 
[  268.573109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.577141] 3*32kB 
[  268.579188]  fallback_alloc+0x203/0x2e0
[  268.583566] (UM) 
[  268.585791]  ____cache_alloc_node+0x1c7/0x1e0
[  268.589734] 4*64kB 
[  268.591782]  kmem_cache_alloc_node+0xe3/0x730
[  268.596244] (M) 
[  268.598469]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.602931] 4*128kB 
[  268.604896]  __alloc_skb+0x119/0x770
[  268.609099] (UM) 
[  268.611407]  ? skb_scrub_packet+0x490/0x490
[  268.615094] 3*256kB 
[  268.617141]  ? lock_downgrade+0x900/0x900
[  268.621430] (M) 
[  268.623740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.627858] 4*512kB 
[  268.629819]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.635322] (UM) 
[  268.637638]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.643069] 3*1024kB 
[  268.645122]  ? addrconf_rs_timer+0x690/0x690
[  268.650541] (UM) 
[  268.652941]  ndisc_alloc_skb+0x144/0x340
[  268.657319] 3*2048kB 
[  268.659373]  ndisc_send_rs+0x331/0x6e0
[  268.663403] (UM) 
[  268.665803]  addrconf_rs_timer+0x314/0x690
[  268.669672] 3*4096kB 
[  268.671720]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  268.675922] (M) 
[  268.678322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.683825] = 25256kB
[  268.685788]  call_timer_fn+0x272/0x920
[  268.689992] Node 0 
[  268.692386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.696242] Normal: 
[  268.698464]  ? process_timeout+0x40/0x40
[  268.702666] 856*4kB 
[  268.704982]  ? trace_hardirqs_off+0xb8/0x310
[  268.709026] (UMEH) 
[  268.711334]  ? kasan_check_read+0x11/0x20
[  268.715713] 354*8kB 
[  268.717939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.722055] (MEH) 
[  268.724364]  ? trace_hardirqs_on+0x310/0x310
[  268.728743] 191*16kB 
[  268.730888]  ? __run_timers+0x7da/0xc70
[  268.735260] (MEH) 
[  268.737658]  ? lock_downgrade+0x900/0x900
[  268.741601] 75*32kB 
[  268.743741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.747855] (UME) 
[  268.750166]  ? trace_hardirqs_on+0xbd/0x310
[  268.755250] 23*64kB 
[  268.757473]  ? kasan_check_read+0x11/0x20
[  268.761764] (UMH) 
[  268.764078]  ? __run_timers+0x7da/0xc70
[  268.768194] 1*128kB 
[  268.770327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.774267] (U) 
[  268.776574]  ? kasan_check_write+0x14/0x20
[  268.781996] 0*256kB 
[  268.783961]  ? do_raw_spin_lock+0xc1/0x200
[  268.788267] 1*512kB 
[  268.790613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.794812] (U) 
[  268.797125]  __run_timers+0x7e5/0xc70
[  268.801327] 0*1024kB 
[  268.803291]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.807088] 0*2048kB 
[  268.809488]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.814823] 0*4096kB 
[  268.817223]  ? timerqueue_add+0x207/0x2b0
[  268.822206] = 13824kB
[  268.824623]  ? enqueue_hrtimer+0x1a5/0x560
[  268.828748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.831136]  ? lock_release+0x970/0x970
[  268.835344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.844157]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.848105] 150 total pagecache pages
[  268.856660]  ? kasan_check_write+0x14/0x20
[  268.861821] 0 pages in swap cache
[  268.865614]  ? pvclock_read_flags+0x160/0x160
[  268.869817] Swap cache stats: add 0, delete 0, find 0/0
[  268.873252]  ? lock_downgrade+0x900/0x900
[  268.877719] Free swap  = 0kB
[  268.883074]  ? trace_hardirqs_on+0xbd/0x310
[  268.887197] Total swap = 0kB
[  268.890204]  ? kvm_sched_clock_read+0x9/0x20
[  268.894498] 1965979 pages RAM
[  268.897502]  ? irq_exit+0x17f/0x1c0
[  268.901893] 0 pages HighMem/MovableOnly
[  268.905006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.908598] 342307 pages reserved
[  268.908606] 0 pages cma reserved
[  268.912570]  ? check_preemption_disabled+0x48/0x200
[  268.918122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.921514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.924908] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.929859]  run_timer_softirq+0x52/0xb0
[  268.936320] syz-fuzzer cpuset=
[  268.941847]  ? __this_cpu_preempt_check+0x1c/0x1f
[  268.952039] /
[  268.956100]  __do_softirq+0x30b/0xad8
[  268.959267]  mems_allowed=0
[  268.964096]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.977572]  ? pvclock_read_flags+0x160/0x160
[  268.982065]  ? lapic_next_event+0x5a/0x90
[  268.986221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.991761]  ? clockevents_program_event+0x140/0x370
[  268.996860]  ? kvm_clock_read+0x18/0x30
[  269.000825]  ? kvm_sched_clock_read+0x9/0x20
[  269.005226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.010758]  ? check_preemption_disabled+0x48/0x200
[  269.015775]  irq_exit+0x17f/0x1c0
[  269.019221]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.024074]  ? smp_reschedule_interrupt+0x109/0x650
[  269.029088]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.035052]  ? interrupt_entry+0xb5/0xf0
[  269.039106]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.044114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.049126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.053964]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.058973]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.063983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.069532]  ? check_preemption_disabled+0x48/0x200
[  269.074539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.080075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.084913]  apic_timer_interrupt+0xf/0x20
[  269.089250]  </IRQ>
[  269.091480] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  269.096403] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  269.115293] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  269.122995] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  269.130258] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  269.137518] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  269.144775] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  269.152039] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  269.159312]  ? trace_hardirqs_on+0xb4/0x310
[  269.163637]  skb_clone+0x1bb/0x500
[  269.167174]  ? finish_task_switch+0x2f5/0x900
[  269.171663]  ? skb_split+0x11e0/0x11e0
[  269.175543]  ? preempt_notifier_register+0x200/0x200
[  269.180642]  ? __switch_to_asm+0x34/0x70
[  269.184694]  ? __switch_to_asm+0x34/0x70
[  269.188742]  ? __switch_to_asm+0x40/0x70
[  269.192795]  ? __switch_to_asm+0x34/0x70
[  269.196848]  ? __switch_to_asm+0x40/0x70
[  269.200898]  ? __switch_to_asm+0x34/0x70
[  269.204958]  ? __switch_to_asm+0x40/0x70
[  269.209012]  ? __switch_to_asm+0x34/0x70
[  269.213067]  ? __switch_to_asm+0x34/0x70
[  269.217123]  ? __switch_to_asm+0x40/0x70
[  269.221174]  ? __switch_to_asm+0x34/0x70
[  269.225230]  bpf_clone_redirect+0xb9/0x490
[  269.229457]  ? __schedule+0x874/0x1ed0
[  269.233338]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  269.238346]  ? __sched_text_start+0x8/0x8
[  269.242488]  ? retint_kernel+0x2d/0x2d
[  269.246377]  ? lock_acquire+0x1ed/0x520
[  269.250344]  ? bpf_test_run+0x32e/0x5a0
[  269.254330]  ? lock_release+0x970/0x970
[  269.258295]  ? preempt_schedule+0x4d/0x60
[  269.262436]  ? preempt_schedule_common+0x1f/0xd0
[  269.267184]  ? preempt_schedule+0x4d/0x60
[  269.271338]  ? ___preempt_schedule+0x16/0x18
[  269.275741]  ? bpf_test_run+0x1c0/0x5a0
[  269.279709]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.284109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.289638]  ? bpf_test_init.isra.9+0x70/0x100
[  269.294216]  ? bpf_prog_test_run_skb+0x634/0xb40
[  269.298970]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.303811]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.309339]  ? fput+0x130/0x1a0
[  269.312613]  ? __bpf_prog_get+0x9b/0x290
[  269.316668]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.321503]  ? bpf_prog_test_run+0x130/0x1a0
[  269.325904]  ? __x64_sys_bpf+0x3d8/0x510
[  269.329962]  ? bpf_prog_get+0x20/0x20
[  269.333769]  ? do_syscall_64+0x1b9/0x820
[  269.337822]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.343180]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.348110]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.353116]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.358125]  ? recalc_sigpending_tsk+0x180/0x180
[  269.362873]  ? kasan_check_write+0x14/0x20
[  269.367103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.371943]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.377309] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  269.377369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.384312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.384316] Call Trace:
[  269.384321]  <IRQ>
[  269.384336]  dump_stack+0x1c4/0x2b4
[  269.384352]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.390854] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.400162]  warn_alloc.cold.119+0xb7/0x1bd
[  269.402715] syz-executor5 cpuset=
[  269.404855]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.408465] syz5
[  269.413656]  ? lock_downgrade+0x900/0x900
[  269.424111]  mems_allowed=0
[  269.428415]  ? trace_hardirqs_off+0xb8/0x310
[  269.450077]  ? trace_hardirqs_off+0xb8/0x310
[  269.454482]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.459335]  ? warn_alloc+0x120/0x120
[  269.463131]  ? trace_hardirqs_on+0x310/0x310
[  269.467532]  ? warn_alloc+0x120/0x120
[  269.471330]  ? warn_alloc+0x120/0x120
[  269.475125]  ? ktime_get+0x2e1/0x440
[  269.478831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.484362]  ? check_preemption_disabled+0x48/0x200
[  269.489387]  ? kasan_check_read+0x11/0x20
[  269.493525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.499057]  ? should_fail+0x22d/0xd01
[  269.502935]  ? rcu_bh_qs+0xc0/0xc0
[  269.506469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.511566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.517094]  ? should_fail+0x22d/0xd01
[  269.520976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.526086]  ? should_fail+0x22d/0xd01
[  269.529965]  ? rcu_idle_enter+0x4b0/0x4b0
[  269.534217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.539312]  ? mark_held_locks+0x130/0x130
[  269.543541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.549250]  ? mark_held_locks+0x130/0x130
[  269.553477]  ? rcu_irq_exit+0xce/0x100
[  269.557360]  ? irq_exit+0xbd/0x1c0
[  269.560900]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  269.565916]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.570325]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.576202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.581731]  ? ret_from_intr+0xb/0x1e
[  269.585520]  ? retint_kernel+0x2d/0x2d
[  269.589398]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.594319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.599078]  ? trace_hardirqs_off+0x310/0x310
[  269.603578]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.608684]  __alloc_pages_nodemask+0xa80/0xde0
[  269.613348]  ? should_fail+0x22d/0xd01
[  269.617231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.622250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.626917]  ? lock_downgrade+0x900/0x900
[  269.631074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.636612]  cache_grow_begin+0x91/0x8c0
[  269.640665]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.645069]  fallback_alloc+0x203/0x2e0
[  269.649046]  ____cache_alloc_node+0x1c7/0x1e0
[  269.653536]  kmem_cache_alloc_node+0xe3/0x730
[  269.658027]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.662264]  __alloc_skb+0x119/0x770
[  269.665975]  ? skb_scrub_packet+0x490/0x490
[  269.670288]  ? lock_downgrade+0x900/0x900
[  269.674431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.679962]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.685409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.690852]  ? addrconf_rs_timer+0x690/0x690
[  269.695265]  ndisc_alloc_skb+0x144/0x340
[  269.699320]  ndisc_send_rs+0x331/0x6e0
[  269.703205]  addrconf_rs_timer+0x314/0x690
[  269.707438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.711674]  call_timer_fn+0x272/0x920
[  269.715554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.719780]  ? process_timeout+0x40/0x40
[  269.723836]  ? trace_hardirqs_off+0xb8/0x310
[  269.728234]  ? kasan_check_read+0x11/0x20
[  269.732372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.736770]  ? trace_hardirqs_on+0x310/0x310
[  269.741171]  ? __run_timers+0x7da/0xc70
[  269.745139]  ? lock_downgrade+0x900/0x900
[  269.749279]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.754388]  ? trace_hardirqs_on+0xbd/0x310
[  269.758703]  ? kasan_check_read+0x11/0x20
[  269.762841]  ? __run_timers+0x7da/0xc70
[  269.766808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.772248]  ? kasan_check_write+0x14/0x20
[  269.776474]  ? do_raw_spin_lock+0xc1/0x200
[  269.780702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.784927]  __run_timers+0x7e5/0xc70
[  269.788724]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.794116]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.799473]  ? timerqueue_add+0x207/0x2b0
[  269.803637]  ? enqueue_hrtimer+0x1a5/0x560
[  269.807864]  ? lock_release+0x970/0x970
[  269.811838]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.817016]  ? kasan_check_write+0x14/0x20
[  269.821270]  ? pvclock_read_flags+0x160/0x160
[  269.825861]  ? lock_downgrade+0x900/0x900
[  269.830010]  ? trace_hardirqs_on+0xbd/0x310
[  269.834326]  ? kvm_sched_clock_read+0x9/0x20
[  269.838728]  ? irq_exit+0x17f/0x1c0
[  269.842348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.847886]  ? check_preemption_disabled+0x48/0x200
[  269.852898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.858432]  run_timer_softirq+0x52/0xb0
[  269.862485]  ? __this_cpu_preempt_check+0x1c/0x1f
[  269.867318]  __do_softirq+0x30b/0xad8
[  269.871112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.876205]  ? pvclock_read_flags+0x160/0x160
[  269.880689]  ? lapic_next_event+0x5a/0x90
[  269.884827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.890357]  ? clockevents_program_event+0x140/0x370
[  269.895455]  ? kvm_clock_read+0x18/0x30
[  269.899422]  ? kvm_sched_clock_read+0x9/0x20
[  269.903822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.909355]  ? check_preemption_disabled+0x48/0x200
[  269.914370]  irq_exit+0x17f/0x1c0
[  269.917825]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.922657]  ? smp_reschedule_interrupt+0x109/0x650
[  269.927664]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.933535]  ? interrupt_entry+0xb5/0xf0
[  269.937598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.942604]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.947614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.952447]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.957453]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.962466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.968295]  ? check_preemption_disabled+0x48/0x200
[  269.973306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.978924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.983776]  apic_timer_interrupt+0xf/0x20
[  269.987998]  </IRQ>
[  269.990239] RIP: 0010:console_unlock+0xfdf/0x1160
[  269.995075] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  270.013963] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  270.021665] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  270.028923] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  270.036185] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  270.043453] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  270.050713] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  270.057983]  ? netconsole_netdev_event+0x280/0x280
[  270.063025]  ? trace_hardirqs_on+0x9a/0x310
[  270.067336]  ? console_unlock+0xfd6/0x1160
[  270.071571]  ? devkmsg_read+0xbb0/0xbb0
[  270.075561]  ? lock_release+0x970/0x970
[  270.079648]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  270.085695]  ? vprintk_default+0x28/0x30
[  270.089747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.095185]  ? kasan_check_write+0x14/0x20
[  270.099413]  ? do_raw_spin_lock+0xc1/0x200
[  270.103642]  vprintk_emit+0x33d/0x930
[  270.107436]  ? wake_up_klogd+0x180/0x180
[  270.111492]  ? wake_up_klogd+0x180/0x180
[  270.115544]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.120292]  ? lock_acquire+0x1ed/0x520
[  270.124266]  ? get_slabinfo+0x80/0x100
[  270.128145]  ? lock_downgrade+0x900/0x900
[  270.132294]  vprintk_default+0x28/0x30
[  270.136174]  vprintk_func+0x7e/0x181
[  270.139886]  printk+0xa7/0xcf
[  270.142984]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  270.147732]  ? _raw_spin_unlock_irq+0x60/0x80
[  270.152225]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  270.157496]  dump_header+0x7cc/0xf72
[  270.161223]  ? rcu_read_unlock+0x16/0x60
[  270.165280]  ? pagefault_out_of_memory+0x197/0x197
[  270.170305]  ? mark_held_locks+0x130/0x130
[  270.174532]  ? percpu_ref_put_many+0x13e/0x260
[  270.179105]  ? mem_cgroup_charge_statistics+0x780/0x780
[  270.184465]  ? mem_cgroup_iter+0x1f7/0x1160
[  270.188790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.194314]  ? task_will_free_mem+0x239/0xb30
[  270.198807]  ? ___ratelimit+0x36f/0x655
[  270.202783]  ? lock_downgrade+0x900/0x900
[  270.206927]  ? trace_hardirqs_on+0xbd/0x310
[  270.211236]  ? kasan_check_read+0x11/0x20
[  270.215373]  ? ___ratelimit+0x36f/0x655
[  270.219352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.224796]  ? trace_hardirqs_on+0x310/0x310
[  270.229197]  ? lock_downgrade+0x900/0x900
[  270.233338]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.238432]  ? ___ratelimit+0xaa/0x655
[  270.242311]  ? idr_get_free+0xec0/0xec0
[  270.246276]  ? kasan_check_write+0x14/0x20
[  270.250519]  ? do_raw_spin_lock+0xc1/0x200
[  270.254746]  oom_kill_process.cold.27+0x10/0x903
[  270.259499]  ? lock_downgrade+0x900/0x900
[  270.263730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.269523]  ? oom_evaluate_task+0x540/0x540
[  270.273923]  ? shrink_node+0x16b0/0x16b0
[  270.277996]  ? oom_unkillable_task+0x383/0x580
[  270.282582]  ? out_of_memory+0x974/0x1430
[  270.286718]  ? lock_downgrade+0x900/0x900
[  270.290864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.296650]  ? __cpuset_node_allowed+0x19b/0x660
[  270.301399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.306920]  ? oom_evaluate_task+0x302/0x540
[  270.311318]  out_of_memory+0xa84/0x1430
[  270.315287]  ? oom_killer_disable+0x3a0/0x3a0
[  270.319807]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  270.324734]  ? __mutex_add_waiter+0x2a0/0x2a0
[  270.329226]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.334231]  ? find_next_bit+0x104/0x130
[  270.338292]  __alloc_pages_slowpath+0x2318/0x2d80
[  270.343150]  ? warn_alloc+0x120/0x120
[  270.346940]  ? __radix_tree_lookup+0x4c0/0x4c0
[  270.351522]  ? find_get_entry+0x2f2/0xc40
[  270.355684]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  270.360607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.366137]  ? should_fail+0x22d/0xd01
[  270.370017]  ? ___might_sleep+0x1ed/0x300
[  270.374152]  ? lock_release+0x970/0x970
[  270.378130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.383345]  ? debug_smp_processor_id+0x1c/0x20
[  270.388012]  ? __might_sleep+0x95/0x190
[  270.391983]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  270.396816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.401853]  ? lock_downgrade+0x900/0x900
[  270.405995]  ? ___might_sleep+0x1ed/0x300
[  270.410134]  ? lock_release+0x970/0x970
[  270.414100]  ? arch_local_save_flags+0x40/0x40
[  270.418675]  ? finish_task_switch+0x1f5/0x900
[  270.423252]  ? __might_sleep+0x95/0x190
[  270.427215]  __alloc_pages_nodemask+0xa80/0xde0
[  270.431875]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.436880]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.442764]  ? mark_held_locks+0x130/0x130
[  270.446991]  ? kasan_check_write+0x14/0x20
[  270.451216]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  270.455883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.461502]  ? __do_page_cache_readahead+0x7ce/0x980
[  270.466599]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  270.472232]  alloc_pages_current+0x10c/0x210
[  270.476638]  ? lock_downgrade+0x900/0x900
[  270.480783]  __page_cache_alloc+0x38f/0x5b0
[  270.485101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.490887]  ? ext4_filemap_fault+0x82/0xad
[  270.495207]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  270.499880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.505410]  ? check_preemption_disabled+0x48/0x200
[  270.510443]  filemap_fault+0x1594/0x25f0
[  270.514501]  ? __lock_page_or_retry+0xa00/0xa00
[  270.519165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.525126]  ? lock_downgrade+0x900/0x900
[  270.529266]  ? trace_hardirqs_on+0xbd/0x310
[  270.533574]  ? kasan_check_read+0x11/0x20
[  270.537712]  ? __free_object+0x173/0x340
[  270.541764]  ? filemap_map_pages+0xdea/0x1980
[  270.546254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.551348]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  270.556625]  ? debug_object_free+0x325/0x690
[  270.561048]  ? find_get_pages_range_tag+0x1320/0x1320
[  270.566232]  ? do_raw_spin_lock+0xc1/0x200
[  270.570462]  ? kasan_check_read+0x11/0x20
[  270.574599]  ? debug_object_destroy+0x2b0/0x2b0
[  270.579256]  ? kasan_check_write+0x14/0x20
[  270.583482]  ? lock_acquire+0x1ed/0x520
[  270.587450]  ? ext4_filemap_fault+0x7a/0xad
[  270.591764]  ? lock_release+0x970/0x970
[  270.595727]  ? arch_local_save_flags+0x40/0x40
[  270.600303]  ? futex_wait_setup+0x3e0/0x3e0
[  270.604630]  ? down_read+0xb0/0x1d0
[  270.608245]  ? ext4_filemap_fault+0x7a/0xad
[  270.612563]  ? __down_interruptible+0x700/0x700
[  270.617235]  ext4_filemap_fault+0x82/0xad
[  270.621373]  __do_fault+0x100/0x6b0
[  270.624994]  ? print_bad_pte+0x6c0/0x6c0
[  270.629047]  ? do_futex+0x249/0x26d0
[  270.632764]  ? _raw_spin_unlock_bh+0x30/0x40
[  270.637163]  ? release_sock+0x1ec/0x2c0
[  270.641144]  ? lock_sock_nested+0x9a/0x120
[  270.645373]  ? pmd_val+0x88/0x100
[  270.648826]  ? add_mm_counter_fast+0xd0/0xd0
[  270.653223]  ? pmd_val+0x88/0x100
[  270.656669]  ? add_mm_counter_fast+0xd0/0xd0
[  270.661070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.666601]  __handle_mm_fault+0x3709/0x53e0
[  270.671006]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  270.675842]  ? security_socket_sendmsg+0x94/0xc0
[  270.680717]  ? ipip_gro_receive+0x100/0x100
[  270.685027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.690555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.696102]  ? should_fail+0x22d/0xd01
[  270.699980]  ? sock_write_iter+0x42a/0x5c0
[  270.704211]  ? lock_acquire+0x1ed/0x520
[  270.708183]  ? handle_mm_fault+0x42a/0xc70
[  270.712414]  ? lock_downgrade+0x900/0x900
[  270.716558]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.722355]  ? lock_downgrade+0x900/0x900
[  270.726496]  ? __do_page_fault+0x67d/0xed0
[  270.730842]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.736297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.741824]  ? check_preemption_disabled+0x48/0x200
[  270.746830]  handle_mm_fault+0x54f/0xc70
[  270.750881]  ? __handle_mm_fault+0x53e0/0x53e0
[  270.755453]  ? find_vma+0x34/0x190
[  270.758984]  __do_page_fault+0x67d/0xed0
[  270.763129]  ? mm_fault_error+0x380/0x380
[  270.767269]  ? trace_hardirqs_off+0xb8/0x310
[  270.771667]  ? trace_hardirqs_on+0x310/0x310
[  270.776069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.781423]  ? trace_hardirqs_on+0x310/0x310
[  270.785825]  do_page_fault+0xf2/0x7e0
[  270.789640]  ? vmalloc_sync_all+0x30/0x30
[  270.793777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.799616]  ? error_entry+0x70/0xd0
[  270.803321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.808342]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.813334]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.818256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.823086]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.828094]  ? trace_hardirqs_off+0x310/0x310
[  270.832598]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.837600]  ? page_fault+0x8/0x30
[  270.841128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.845965]  ? page_fault+0x8/0x30
[  270.849499]  page_fault+0x1e/0x30
[  270.852944] RIP: 0033:0x40f9c0
[  270.856130] Code: Bad RIP value.
[  270.859481] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  270.864952] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  270.872342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  270.879602] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  270.886862] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  270.894182] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  270.901450] warn_alloc_show_mem: 1 callbacks suppressed
[  270.901460] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  270.901461] Mem-Info:
[  270.901488] active_anon:50375 inactive_anon:112 isolated_anon:0
[  270.901488]  active_file:15 inactive_file:16 isolated_file:0
[  270.901488]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.901488]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  270.901488]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  270.901488]  free:13739 free_pcp:398 free_cma:0
[  270.906827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.914096] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.916484] Call Trace:
[  270.949338] Node 0 
[  270.958785]  <IRQ>
[  270.986281] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.988836]  dump_stack+0x1c4/0x2b4
[  270.991041] lowmem_reserve[]:
[  270.993196]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.018681]  0
[  271.022300]  warn_alloc.cold.119+0xb7/0x1bd
[  271.025371]  2819
[  271.030561]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.032336]  6323
[  271.036643]  ? lock_downgrade+0x900/0x900
[  271.038672]  6323
[  271.043506]  ? trace_hardirqs_off+0xb8/0x310
[  271.045538] Node 0 
[  271.049672]  ? trace_hardirqs_off+0xb8/0x310
[  271.051731] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.056106]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.058311] lowmem_reserve[]:
[  271.062718]  ? warn_alloc+0x120/0x120
[  271.089754]  0
[  271.094589]  ? warn_alloc+0x120/0x120
[  271.097663]  0
[  271.101450]  ? warn_alloc+0x120/0x120
[  271.103233]  3503
[  271.107017]  ? mark_held_locks+0x130/0x130
[  271.108792]  3503
[  271.112584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.118842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.120876] Node 0 
[  271.126511]  ? should_fail+0x22d/0xd01
[  271.132041] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  271.134253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.138112] lowmem_reserve[]:
[  271.166466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.171540]  0
[  271.174639]  ? should_fail+0x22d/0xd01
[  271.180153]  0 0
[  271.181966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.185825]  0
[  271.187788]  ? should_fail+0x22d/0xd01
[  271.194781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.198636] Node 0 DMA: 
[  271.203725]  ? mark_held_locks+0x130/0x130
[  271.203739]  ? mark_held_locks+0x130/0x130
[  271.206394] 1*4kB 
[  271.210718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.214921] (U) 
[  271.217060]  ? trace_hardirqs_off+0xb8/0x310
[  271.222760] 0*8kB 
[  271.224723]  ? kasan_check_read+0x11/0x20
[  271.229102] 0*16kB 
[  271.231251]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.235366] 1*32kB (U) 
[  271.237596]  ? trace_hardirqs_on+0x310/0x310
[  271.241970] 2*64kB (U) 
[  271.244545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.248934] 1*128kB 
[  271.251502]  ? wq_watchdog_touch+0x9c/0xfe
[  271.257008] (U) 
[  271.259330]  ? io_serial_in+0x11/0x90
[  271.263532] 1*256kB 
[  271.265494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.269269] (U) 
[  271.271583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.277086] 0*512kB 
[  271.279050]  __alloc_pages_nodemask+0xa80/0xde0
[  271.284131] 1*1024kB 
[  271.286442]  ? should_fail+0x22d/0xd01
[  271.291109] (U) 
[  271.293606]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.297463] 1*2048kB 
[  271.299437]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.304418] (M) 
[  271.306816]  ? lock_downgrade+0x900/0x900
[  271.311470] 3*4096kB 
[  271.313435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.317563] (M) 
[  271.319962]  cache_grow_begin+0x91/0x8c0
[  271.325473] = 15908kB
[  271.327435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.331467] Node 0 
[  271.333868]  fallback_alloc+0x203/0x2e0
[  271.338257] DMA32: 
[  271.340480]  ____cache_alloc_node+0x1c7/0x1e0
[  271.344427] 4*4kB 
[  271.346676]  kmem_cache_alloc_node+0xe3/0x730
[  271.351139] (M) 
[  271.353276]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.357750] 1*8kB 
[  271.359711]  __alloc_skb+0x119/0x770
[  271.363914] (U) 
[  271.366053]  ? skb_scrub_packet+0x490/0x490
[  271.369747] 3*16kB 
[  271.371710]  ? lock_downgrade+0x900/0x900
[  271.376001] (UM) 
[  271.378223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.382341] 3*32kB 
[  271.384395]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.389907] (UM) 
[  271.392130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.397548] 4*64kB 
[  271.399614]  ? addrconf_rs_timer+0x690/0x690
[  271.405034] (M) 
[  271.407263]  ndisc_alloc_skb+0x144/0x340
[  271.411742] 4*128kB 
[  271.413708]  ndisc_send_rs+0x331/0x6e0
[  271.417746] (UM) 
[  271.420056]  addrconf_rs_timer+0x314/0x690
[  271.423914] 3*256kB 
[  271.425964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  271.430167] (M) 
[  271.432478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.437984] 4*512kB 
[  271.439953]  call_timer_fn+0x272/0x920
[  271.444154] (UM) 
[  271.446469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.450327] 3*1024kB 
[  271.452396]  ? process_timeout+0x40/0x40
[  271.456614] (UM) 
[  271.459014]  ? trace_hardirqs_off+0xb8/0x310
[  271.463047] 3*2048kB 
[  271.465109]  ? kasan_check_read+0x11/0x20
[  271.469489] (UM) 
[  271.471892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.476028] 3*4096kB 
[  271.478079]  ? trace_hardirqs_on+0x310/0x310
[  271.482455] (M) 
[  271.484856]  ? __run_timers+0x7da/0xc70
[  271.489234] = 25256kB
[  271.489241] Node 0 
[  271.491210]  ? lock_downgrade+0x900/0x900
[  271.495153] Normal: 
[  271.497567]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.499775] 856*4kB 
[  271.503935]  ? trace_hardirqs_on+0xbd/0x310
[  271.506231] (UMEH) 
[  271.511318]  ? kasan_check_read+0x11/0x20
[  271.513616] 354*8kB 
[  271.517940]  ? __run_timers+0x7da/0xc70
[  271.520143] (MEH) 
[  271.524280]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.526577] 191*16kB 
[  271.530547]  ? kasan_check_write+0x14/0x20
[  271.532667] (MEH) 
[  271.538119]  ? do_raw_spin_lock+0xc1/0x200
[  271.540499] 75*32kB 
[  271.544730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.546851] (UME) 
[  271.551088]  __run_timers+0x7e5/0xc70
[  271.553380] 23*64kB (UMH) 
[  271.557627]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.559749] 1*128kB 
[  271.563535]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.566349] (U) 
[  271.571705]  ? timerqueue_add+0x207/0x2b0
[  271.574023] 0*256kB 
[  271.579025]  ? enqueue_hrtimer+0x1a5/0x560
[  271.580974] 1*512kB 
[  271.585107]  ? lock_release+0x970/0x970
[  271.587403] (U) 
[  271.591624]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.593928] 0*1024kB 
[  271.597891]  ? kasan_check_write+0x14/0x20
[  271.599855] 0*2048kB 
[  271.605032]  ? pvclock_read_flags+0x160/0x160
[  271.607410] 0*4096kB = 13824kB
[  271.611639]  ? lock_downgrade+0x900/0x900
[  271.614027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.618504]  ? trace_hardirqs_on+0xbd/0x310
[  271.621671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.625805]  ? kvm_sched_clock_read+0x9/0x20
[  271.634612] 150 total pagecache pages
[  271.638938]  ? irq_exit+0x17f/0x1c0
[  271.647483] 0 pages in swap cache
[  271.651885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.655665] Swap cache stats: add 0, delete 0, find 0/0
[  271.655672] Free swap  = 0kB
[  271.659288]  ? check_preemption_disabled+0x48/0x200
[  271.662721] Total swap = 0kB
[  271.668255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.673591] 1965979 pages RAM
[  271.676600]  run_timer_softirq+0x52/0xb0
[  271.681589] 0 pages HighMem/MovableOnly
[  271.684597]  ? __this_cpu_preempt_check+0x1c/0x1f
[  271.690109] 342307 pages reserved
[  271.693214]  __do_softirq+0x30b/0xad8
[  271.697246] 0 pages cma reserved
[  271.701215]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.706159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.709561]  ? pvclock_read_flags+0x160/0x160
[  271.713394] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.716692]  ? lapic_next_event+0x5a/0x90
[  271.721768] syz-fuzzer cpuset=
[  271.728272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.732740] /
[  271.742959]  ? clockevents_program_event+0x140/0x370
[  271.747082]  mems_allowed=0
[  271.750266]  ? kvm_clock_read+0x18/0x30
[  271.769449]  ? kvm_sched_clock_read+0x9/0x20
[  271.773864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.779402]  ? check_preemption_disabled+0x48/0x200
[  271.784420]  irq_exit+0x17f/0x1c0
[  271.787975]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.792816]  ? smp_reschedule_interrupt+0x109/0x650
[  271.798411]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.804295]  ? interrupt_entry+0xb5/0xf0
[  271.808359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.813388]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.818416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.823255]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.828268]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.833282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.838816]  ? check_preemption_disabled+0x48/0x200
[  271.843831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.849372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.854213]  apic_timer_interrupt+0xf/0x20
[  271.858439]  </IRQ>
[  271.860678] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.865607] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  271.884503] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  271.892207] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  271.899469] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  271.906817] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  271.914099] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  271.921366] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  271.928641]  ? trace_hardirqs_on+0xb4/0x310
[  271.932965]  skb_clone+0x1bb/0x500
[  271.936499]  ? finish_task_switch+0x2f5/0x900
[  271.940990]  ? skb_split+0x11e0/0x11e0
[  271.944872]  ? preempt_notifier_register+0x200/0x200
[  271.949972]  ? __switch_to_asm+0x34/0x70
[  271.954024]  ? __switch_to_asm+0x34/0x70
[  271.958076]  ? __switch_to_asm+0x40/0x70
[  271.962131]  ? __switch_to_asm+0x34/0x70
[  271.967026]  ? __switch_to_asm+0x40/0x70
[  271.971079]  ? __switch_to_asm+0x34/0x70
[  271.975135]  ? __switch_to_asm+0x40/0x70
[  271.979190]  ? __switch_to_asm+0x34/0x70
[  271.983329]  ? __switch_to_asm+0x34/0x70
[  271.987386]  ? __switch_to_asm+0x40/0x70
[  271.991438]  ? __switch_to_asm+0x34/0x70
[  271.995496]  bpf_clone_redirect+0xb9/0x490
[  271.999725]  ? __schedule+0x874/0x1ed0
[  272.003608]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  272.008620]  ? __sched_text_start+0x8/0x8
[  272.012761]  ? retint_kernel+0x2d/0x2d
[  272.016652]  ? lock_acquire+0x1ed/0x520
[  272.020617]  ? bpf_test_run+0x32e/0x5a0
[  272.024591]  ? lock_release+0x970/0x970
[  272.028556]  ? preempt_schedule+0x4d/0x60
[  272.032708]  ? preempt_schedule_common+0x1f/0xd0
[  272.037460]  ? preempt_schedule+0x4d/0x60
[  272.041601]  ? ___preempt_schedule+0x16/0x18
[  272.046120]  ? bpf_test_run+0x1c0/0x5a0
[  272.050093]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.054495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.060024]  ? bpf_test_init.isra.9+0x70/0x100
[  272.064601]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.069355]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.074190]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.079727]  ? fput+0x130/0x1a0
[  272.083001]  ? __bpf_prog_get+0x9b/0x290
[  272.087056]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.091890]  ? bpf_prog_test_run+0x130/0x1a0
[  272.096296]  ? __x64_sys_bpf+0x3d8/0x510
[  272.100355]  ? bpf_prog_get+0x20/0x20
[  272.104161]  ? do_syscall_64+0x1b9/0x820
[  272.108218]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.113577]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.118513]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.123526]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.128539]  ? recalc_sigpending_tsk+0x180/0x180
[  272.133288]  ? kasan_check_write+0x14/0x20
[  272.137520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.142450]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.147818] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  272.147864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.154844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.154848] Call Trace:
[  272.154853]  <IRQ>
[  272.154869]  dump_stack+0x1c4/0x2b4
[  272.154886]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.161387] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.170707]  warn_alloc.cold.119+0xb7/0x1bd
[  272.173264] syz-executor5 cpuset=
[  272.175419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.179117] syz5
[  272.184383]  ? lock_downgrade+0x900/0x900
[  272.194840]  mems_allowed=0
[  272.199163]  ? trace_hardirqs_off+0xb8/0x310
[  272.220836]  ? trace_hardirqs_off+0xb8/0x310
[  272.225243]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.230105]  ? warn_alloc+0x120/0x120
[  272.233899]  ? trace_hardirqs_on+0x310/0x310
[  272.238309]  ? warn_alloc+0x120/0x120
[  272.242104]  ? warn_alloc+0x120/0x120
[  272.245894]  ? ktime_get+0x2e1/0x440
[  272.249604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.255136]  ? check_preemption_disabled+0x48/0x200
[  272.260146]  ? kasan_check_read+0x11/0x20
[  272.264292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.269826]  ? should_fail+0x22d/0xd01
[  272.273706]  ? rcu_bh_qs+0xc0/0xc0
[  272.277247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.282343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.287872]  ? should_fail+0x22d/0xd01
[  272.291754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.296855]  ? should_fail+0x22d/0xd01
[  272.300736]  ? rcu_idle_enter+0x4b0/0x4b0
[  272.304882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.309983]  ? mark_held_locks+0x130/0x130
[  272.314212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.319741]  ? mark_held_locks+0x130/0x130
[  272.323973]  ? rcu_irq_exit+0xce/0x100
[  272.327857]  ? irq_exit+0xbd/0x1c0
[  272.331393]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  272.336405]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.340814]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.346696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.352226]  ? ret_from_intr+0xb/0x1e
[  272.356022]  ? retint_kernel+0x2d/0x2d
[  272.359906]  ? trace_hardirqs_on_caller+0xc0/0x310
[  272.364831]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.369586]  ? trace_hardirqs_off+0x310/0x310
[  272.374249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.379352]  __alloc_pages_nodemask+0xa80/0xde0
[  272.384015]  ? should_fail+0x22d/0xd01
[  272.387898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.392921]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.397586]  ? lock_downgrade+0x900/0x900
[  272.401734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.407272]  cache_grow_begin+0x91/0x8c0
[  272.411328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.415734]  fallback_alloc+0x203/0x2e0
[  272.419708]  ____cache_alloc_node+0x1c7/0x1e0
[  272.424289]  kmem_cache_alloc_node+0xe3/0x730
[  272.428780]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.433018]  __alloc_skb+0x119/0x770
[  272.436725]  ? skb_scrub_packet+0x490/0x490
[  272.441038]  ? lock_downgrade+0x900/0x900
[  272.445182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.450713]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.456196]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.461642]  ? addrconf_rs_timer+0x690/0x690
[  272.466062]  ndisc_alloc_skb+0x144/0x340
[  272.470118]  ndisc_send_rs+0x331/0x6e0
[  272.474005]  addrconf_rs_timer+0x314/0x690
[  272.478235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.482490]  call_timer_fn+0x272/0x920
[  272.486370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.490601]  ? process_timeout+0x40/0x40
[  272.494662]  ? trace_hardirqs_off+0xb8/0x310
[  272.499061]  ? kasan_check_read+0x11/0x20
[  272.503290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.507695]  ? trace_hardirqs_on+0x310/0x310
[  272.512101]  ? __run_timers+0x7da/0xc70
[  272.516072]  ? lock_downgrade+0x900/0x900
[  272.520215]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.525353]  ? trace_hardirqs_on+0xbd/0x310
[  272.529672]  ? kasan_check_read+0x11/0x20
[  272.533816]  ? __run_timers+0x7da/0xc70
[  272.537783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.543226]  ? kasan_check_write+0x14/0x20
[  272.547454]  ? do_raw_spin_lock+0xc1/0x200
[  272.551687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.555913]  __run_timers+0x7e5/0xc70
[  272.559828]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.565190]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.570204]  ? timerqueue_add+0x207/0x2b0
[  272.574345]  ? enqueue_hrtimer+0x1a5/0x560
[  272.578571]  ? lock_release+0x970/0x970
[  272.582542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.587730]  ? kasan_check_write+0x14/0x20
[  272.592064]  ? pvclock_read_flags+0x160/0x160
[  272.596551]  ? lock_downgrade+0x900/0x900
[  272.600699]  ? trace_hardirqs_on+0xbd/0x310
[  272.605017]  ? kvm_sched_clock_read+0x9/0x20
[  272.609440]  ? irq_exit+0x17f/0x1c0
[  272.613071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.618601]  ? check_preemption_disabled+0x48/0x200
[  272.623609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.629150]  run_timer_softirq+0x52/0xb0
[  272.633205]  ? __this_cpu_preempt_check+0x1c/0x1f
[  272.638052]  __do_softirq+0x30b/0xad8
[  272.641850]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.646948]  ? pvclock_read_flags+0x160/0x160
[  272.651435]  ? lapic_next_event+0x5a/0x90
[  272.655575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.661105]  ? clockevents_program_event+0x140/0x370
[  272.666205]  ? kvm_clock_read+0x18/0x30
[  272.670171]  ? kvm_sched_clock_read+0x9/0x20
[  272.674575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.680105]  ? check_preemption_disabled+0x48/0x200
[  272.685119]  irq_exit+0x17f/0x1c0
[  272.688569]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.693408]  ? smp_reschedule_interrupt+0x109/0x650
[  272.698421]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.704298]  ? interrupt_entry+0xb5/0xf0
[  272.708352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.713369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.718384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.723222]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.728233]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.733243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.738785]  ? check_preemption_disabled+0x48/0x200
[  272.743907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.749444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.754288]  apic_timer_interrupt+0xf/0x20
[  272.758611]  </IRQ>
[  272.760854] RIP: 0010:console_unlock+0xfdf/0x1160
[  272.765703] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  272.784595] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  272.792304] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  272.799564] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  272.806827] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  272.814094] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  272.821358] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  272.828633]  ? netconsole_netdev_event+0x280/0x280
[  272.833560]  ? trace_hardirqs_on+0x9a/0x310
[  272.837887]  ? console_unlock+0xfd6/0x1160
[  272.842130]  ? devkmsg_read+0xbb0/0xbb0
[  272.846099]  ? lock_release+0x970/0x970
[  272.850066]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  272.856140]  ? vprintk_default+0x28/0x30
[  272.860197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.865720]  ? kasan_check_write+0x14/0x20
[  272.869952]  ? do_raw_spin_lock+0xc1/0x200
[  272.874183]  vprintk_emit+0x33d/0x930
[  272.877982]  ? wake_up_klogd+0x180/0x180
[  272.882036]  ? wake_up_klogd+0x180/0x180
[  272.886090]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.890844]  ? lock_acquire+0x1ed/0x520
[  272.894821]  ? get_slabinfo+0x80/0x100
[  272.898701]  ? lock_downgrade+0x900/0x900
[  272.902847]  vprintk_default+0x28/0x30
[  272.906741]  vprintk_func+0x7e/0x181
[  272.910499]  printk+0xa7/0xcf
[  272.913601]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  272.918359]  ? _raw_spin_unlock_irq+0x60/0x80
[  272.922853]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  272.928124]  dump_header+0x7cc/0xf72
[  272.931833]  ? rcu_read_unlock+0x16/0x60
[  272.935888]  ? pagefault_out_of_memory+0x197/0x197
[  272.940813]  ? mark_held_locks+0x130/0x130
[  272.945044]  ? percpu_ref_put_many+0x13e/0x260
[  272.949624]  ? mem_cgroup_charge_statistics+0x780/0x780
[  272.954984]  ? mem_cgroup_iter+0x1f7/0x1160
[  272.959305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.964839]  ? task_will_free_mem+0x239/0xb30
[  272.969447]  ? ___ratelimit+0x36f/0x655
[  272.973442]  ? lock_downgrade+0x900/0x900
[  272.977584]  ? trace_hardirqs_on+0xbd/0x310
[  272.981905]  ? kasan_check_read+0x11/0x20
[  272.986352]  ? ___ratelimit+0x36f/0x655
[  272.990320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.995766]  ? trace_hardirqs_on+0x310/0x310
[  273.000168]  ? lock_downgrade+0x900/0x900
[  273.004315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.009410]  ? ___ratelimit+0xaa/0x655
[  273.013291]  ? idr_get_free+0xec0/0xec0
[  273.017256]  ? kasan_check_write+0x14/0x20
[  273.021484]  ? do_raw_spin_lock+0xc1/0x200
[  273.025725]  oom_kill_process.cold.27+0x10/0x903
[  273.030475]  ? lock_downgrade+0x900/0x900
[  273.034629]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.040424]  ? oom_evaluate_task+0x540/0x540
[  273.045114]  ? shrink_node+0x16b0/0x16b0
[  273.049182]  ? oom_unkillable_task+0x383/0x580
[  273.053764]  ? out_of_memory+0x974/0x1430
[  273.057905]  ? lock_downgrade+0x900/0x900
[  273.062049]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.067841]  ? __cpuset_node_allowed+0x19b/0x660
[  273.072605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.078132]  ? oom_evaluate_task+0x302/0x540
[  273.082536]  out_of_memory+0xa84/0x1430
[  273.086509]  ? oom_killer_disable+0x3a0/0x3a0
[  273.090998]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  273.095923]  ? __mutex_add_waiter+0x2a0/0x2a0
[  273.100426]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.105432]  ? find_next_bit+0x104/0x130
[  273.109490]  __alloc_pages_slowpath+0x2318/0x2d80
[  273.114340]  ? warn_alloc+0x120/0x120
[  273.118145]  ? __radix_tree_lookup+0x4c0/0x4c0
[  273.122726]  ? find_get_entry+0x2f2/0xc40
[  273.126875]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.131801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.137331]  ? should_fail+0x22d/0xd01
[  273.141220]  ? ___might_sleep+0x1ed/0x300
[  273.145361]  ? lock_release+0x970/0x970
[  273.149330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.154427]  ? debug_smp_processor_id+0x1c/0x20
[  273.159110]  ? __might_sleep+0x95/0x190
[  273.163078]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  273.167922]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.172939]  ? lock_downgrade+0x900/0x900
[  273.177083]  ? ___might_sleep+0x1ed/0x300
[  273.181223]  ? lock_release+0x970/0x970
[  273.185194]  ? arch_local_save_flags+0x40/0x40
[  273.189773]  ? finish_task_switch+0x1f5/0x900
[  273.194267]  ? __might_sleep+0x95/0x190
[  273.198236]  __alloc_pages_nodemask+0xa80/0xde0
[  273.202920]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.207934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.213726]  ? mark_held_locks+0x130/0x130
[  273.217958]  ? kasan_check_write+0x14/0x20
[  273.222190]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  273.226857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.232387]  ? __do_page_cache_readahead+0x7ce/0x980
[  273.237492]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.243025]  alloc_pages_current+0x10c/0x210
[  273.247429]  ? lock_downgrade+0x900/0x900
[  273.251573]  __page_cache_alloc+0x38f/0x5b0
[  273.255896]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.261688]  ? ext4_filemap_fault+0x82/0xad
[  273.266009]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  273.270671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.276205]  ? check_preemption_disabled+0x48/0x200
[  273.281218]  filemap_fault+0x1594/0x25f0
[  273.285277]  ? __lock_page_or_retry+0xa00/0xa00
[  273.289939]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.295734]  ? lock_downgrade+0x900/0x900
[  273.299881]  ? trace_hardirqs_on+0xbd/0x310
[  273.304192]  ? kasan_check_read+0x11/0x20
[  273.308348]  ? __free_object+0x173/0x340
[  273.312406]  ? filemap_map_pages+0xdea/0x1980
[  273.316901]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.322002]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  273.327272]  ? debug_object_free+0x325/0x690
[  273.331675]  ? find_get_pages_range_tag+0x1320/0x1320
[  273.336873]  ? do_raw_spin_lock+0xc1/0x200
[  273.341126]  ? kasan_check_read+0x11/0x20
[  273.345282]  ? debug_object_destroy+0x2b0/0x2b0
[  273.349943]  ? kasan_check_write+0x14/0x20
[  273.354189]  ? lock_acquire+0x1ed/0x520
[  273.358156]  ? ext4_filemap_fault+0x7a/0xad
[  273.362475]  ? lock_release+0x970/0x970
[  273.366448]  ? arch_local_save_flags+0x40/0x40
[  273.371030]  ? futex_wait_setup+0x3e0/0x3e0
[  273.375356]  ? down_read+0xb0/0x1d0
[  273.378997]  ? ext4_filemap_fault+0x7a/0xad
[  273.383325]  ? __down_interruptible+0x700/0x700
[  273.387993]  ext4_filemap_fault+0x82/0xad
[  273.392132]  __do_fault+0x100/0x6b0
[  273.395756]  ? print_bad_pte+0x6c0/0x6c0
[  273.399811]  ? do_futex+0x249/0x26d0
[  273.403514]  ? _raw_spin_unlock_bh+0x30/0x40
[  273.407920]  ? release_sock+0x1ec/0x2c0
[  273.411889]  ? lock_sock_nested+0x9a/0x120
[  273.416117]  ? pmd_val+0x88/0x100
[  273.419562]  ? add_mm_counter_fast+0xd0/0xd0
[  273.423967]  ? pmd_val+0x88/0x100
[  273.427413]  ? add_mm_counter_fast+0xd0/0xd0
[  273.431821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.437353]  __handle_mm_fault+0x3709/0x53e0
[  273.441758]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  273.446602]  ? security_socket_sendmsg+0x94/0xc0
[  273.451349]  ? ipip_gro_receive+0x100/0x100
[  273.455668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.461198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.466731]  ? should_fail+0x22d/0xd01
[  273.470614]  ? sock_write_iter+0x42a/0x5c0
[  273.474849]  ? lock_acquire+0x1ed/0x520
[  273.478820]  ? handle_mm_fault+0x42a/0xc70
[  273.483050]  ? lock_downgrade+0x900/0x900
[  273.487198]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.492990]  ? lock_downgrade+0x900/0x900
[  273.497132]  ? __do_page_fault+0x67d/0xed0
[  273.501375]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.506822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.512353]  ? check_preemption_disabled+0x48/0x200
[  273.517365]  handle_mm_fault+0x54f/0xc70
[  273.521421]  ? __handle_mm_fault+0x53e0/0x53e0
[  273.525995]  ? find_vma+0x34/0x190
[  273.529528]  __do_page_fault+0x67d/0xed0
[  273.533614]  ? mm_fault_error+0x380/0x380
[  273.537754]  ? trace_hardirqs_off+0xb8/0x310
[  273.542171]  ? trace_hardirqs_on+0x310/0x310
[  273.546576]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.551934]  ? trace_hardirqs_on+0x310/0x310
[  273.556337]  do_page_fault+0xf2/0x7e0
[  273.560155]  ? vmalloc_sync_all+0x30/0x30
[  273.564299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.569831]  ? error_entry+0x70/0xd0
[  273.573537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.578549]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.583482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.588403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.593239]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.598245]  ? trace_hardirqs_off+0x310/0x310
[  273.602737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.607747]  ? page_fault+0x8/0x30
[  273.611282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.616133]  ? page_fault+0x8/0x30
[  273.619669]  page_fault+0x1e/0x30
[  273.623114] RIP: 0033:0x40f9c0
[  273.626318] Code: Bad RIP value.
[  273.629671] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  273.635029] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  273.642292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  273.649559] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  273.656908] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  273.664171] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  273.671442] warn_alloc_show_mem: 1 callbacks suppressed
[  273.671451] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  273.671452] Mem-Info:
[  273.671482] active_anon:50375 inactive_anon:112 isolated_anon:0
[  273.671482]  active_file:15 inactive_file:16 isolated_file:0
[  273.671482]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.671482]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  273.671482]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  273.671482]  free:13739 free_pcp:398 free_cma:0
[  273.676809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.676816] Call Trace:
[  273.684087] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.686492]  <IRQ>
[  273.719351] Node 0 
[  273.728702]  dump_stack+0x1c4/0x2b4
[  273.731290] 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
[  273.758941]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.761066] lowmem_reserve[]:
[  273.763297]  warn_alloc.cold.119+0xb7/0x1bd
[  273.766893]  0
[  273.792470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.798227]  2819
[  273.801332]  ? lock_downgrade+0x900/0x900
[  273.805629]  6323
[  273.807434]  ? trace_hardirqs_off+0xb8/0x310
[  273.812245]  6323
[  273.814296]  ? trace_hardirqs_off+0xb8/0x310
[  273.820490]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.824884] Node 0 
[  273.826944]  ? warn_alloc+0x120/0x120
[  273.831343] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  273.836152]  ? warn_alloc+0x120/0x120
[  273.838365] lowmem_reserve[]:
[  273.842152]  ? warn_alloc+0x120/0x120
[  273.869183]  0 0
[  273.872982]  ? mark_held_locks+0x130/0x130
[  273.876061]  3503
[  273.879851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.881806]  3503
[  273.886028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.893590]  ? should_fail+0x22d/0xd01
[  273.895626] Node 0 
[  273.901152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.905035] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  273.907239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.912318] lowmem_reserve[]:
[  273.940683]  ? should_fail+0x22d/0xd01
[  273.946206]  0
[  273.949302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.953178]  0 0
[  273.954975]  ? should_fail+0x22d/0xd01
[  273.960139]  0
[  273.962105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.966363] Node 0 
[  273.968167]  ? mark_held_locks+0x130/0x130
[  273.973235] DMA: 
[  273.975459]  ? mark_held_locks+0x130/0x130
[  273.979665] 1*4kB 
[  273.981717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.985923] (U) 
[  273.988060]  ? trace_hardirqs_off+0xb8/0x310
[  273.993569] 0*8kB 
[  273.995533]  ? kasan_check_read+0x11/0x20
[  273.995548]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.999922] 0*16kB 1*32kB 
[  274.002069]  ? trace_hardirqs_on+0x310/0x310
[  274.006200] (U) 
[  274.010607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.013423] 2*64kB 
[  274.017816]  ? wq_watchdog_touch+0x9c/0xfe
[  274.019776] (U) 
[  274.025325]  ? io_serial_in+0x11/0x90
[  274.027537] 1*128kB 
[  274.031769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.033730] (U) 
[  274.037529]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.039823] 1*256kB 
[  274.045351]  __alloc_pages_nodemask+0xa80/0xde0
[  274.047296] (U) 
[  274.052384]  ? should_fail+0x22d/0xd01
[  274.054682] 0*512kB 
[  274.059346]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.061312] 1*1024kB 
[  274.065198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.067485] (U) 
[  274.072501]  ? lock_downgrade+0x900/0x900
[  274.074893] 1*2048kB 
[  274.079555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.081526] (M) 
[  274.085663]  cache_grow_begin+0x91/0x8c0
[  274.088049] 3*4096kB 
[  274.093575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.095528] (M) 
[  274.099577]  fallback_alloc+0x203/0x2e0
[  274.101960] = 15908kB
[  274.106357]  ____cache_alloc_node+0x1c7/0x1e0
[  274.108304] Node 0 
[  274.112268]  kmem_cache_alloc_node+0xe3/0x730
[  274.114648] DMA32: 
[  274.119155]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.121366] 4*4kB 
[  274.125935]  __alloc_skb+0x119/0x770
[  274.128165] (M) 
[  274.132389]  ? skb_scrub_packet+0x490/0x490
[  274.134523] 1*8kB 
[  274.138224]  ? lock_downgrade+0x900/0x900
[  274.140175] (U) 
[  274.144484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.146616] 3*16kB (UM) 
[  274.150756]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.152704] 3*32kB 
[  274.158224]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.160884] (UM) 
[  274.166333]  ? addrconf_rs_timer+0x690/0x690
[  274.168561] 4*64kB 
[  274.174001]  ndisc_alloc_skb+0x144/0x340
[  274.176044] (M) 
[  274.180443]  ndisc_send_rs+0x331/0x6e0
[  274.182671] 4*128kB 
[  274.186732]  addrconf_rs_timer+0x314/0x690
[  274.188678] (UM) 
[  274.192564]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.194882] 3*256kB 
[  274.199113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.201149] (M) 
[  274.206695]  call_timer_fn+0x272/0x920
[  274.208992] 4*512kB 
[  274.213212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.215156] (UM) 3*1024kB 
[  274.219039]  ? process_timeout+0x40/0x40
[  274.221332] (UM) 
[  274.225566]  ? trace_hardirqs_off+0xb8/0x310
[  274.228382] 3*2048kB 
[  274.232436]  ? kasan_check_read+0x11/0x20
[  274.232453]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.234491] (UM) 
[  274.238893]  ? trace_hardirqs_on+0x310/0x310
[  274.241289] 3*4096kB 
[  274.245421]  ? __run_timers+0x7da/0xc70
[  274.249819] (M) 
[  274.251870]  ? lock_downgrade+0x900/0x900
[  274.256249] = 25256kB
[  274.258649]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.262598] Node 0 
[  274.264560]  ? trace_hardirqs_on+0xbd/0x310
[  274.268691] Normal: 
[  274.271100]  ? kasan_check_read+0x11/0x20
[  274.276175] 856*4kB 
[  274.278401]  ? __run_timers+0x7da/0xc70
[  274.282711] (UMEH) 
[  274.285022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.289139] 354*8kB 
[  274.291452]  ? kasan_check_write+0x14/0x20
[  274.295420] (MEH) 
[  274.297647]  ? do_raw_spin_lock+0xc1/0x200
[  274.303092] 191*16kB 
[  274.305407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.309630] (MEH) 
[  274.311769]  __run_timers+0x7e5/0xc70
[  274.315978] 75*32kB 
[  274.318392]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.322593] (UME) 23*64kB 
[  274.324742]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.328517] (UMH) 
[  274.330829]  ? timerqueue_add+0x207/0x2b0
[  274.336163] 1*128kB 
[  274.339010]  ? enqueue_hrtimer+0x1a5/0x560
[  274.343998] (U) 
[  274.346135]  ? lock_release+0x970/0x970
[  274.350267] 0*256kB 
[  274.352590]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.356802] 1*512kB (U) 
[  274.358773]  ? kasan_check_write+0x14/0x20
[  274.362830] 0*1024kB 
[  274.365162]  ? pvclock_read_flags+0x160/0x160
[  274.370321] 0*2048kB 
[  274.372978]  ? lock_downgrade+0x900/0x900
[  274.377200] 0*4096kB 
[  274.379599]  ? trace_hardirqs_on+0xbd/0x310
[  274.384062] = 13824kB
[  274.386458]  ? kvm_sched_clock_read+0x9/0x20
[  274.390591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.393011]  ? irq_exit+0x17f/0x1c0
[  274.397318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.399714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.404096] 150 total pagecache pages
[  274.412921]  ? check_preemption_disabled+0x48/0x200
[  274.416519] 0 pages in swap cache
[  274.425081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.430591] Swap cache stats: add 0, delete 0, find 0/0
[  274.434373]  run_timer_softirq+0x52/0xb0
[  274.439358] Free swap  = 0kB
[  274.442797]  ? __this_cpu_preempt_check+0x1c/0x1f
[  274.448312] Total swap = 0kB
[  274.448319] 1965979 pages RAM
[  274.453681]  __do_softirq+0x30b/0xad8
[  274.457712] 0 pages HighMem/MovableOnly
[  274.460721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.465535] 342307 pages reserved
[  274.468545]  ? pvclock_read_flags+0x160/0x160
[  274.471619] 0 pages cma reserved
[  274.475403]  ? lapic_next_event+0x5a/0x90
[  274.479396] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.484437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.484448]  ? clockevents_program_event+0x140/0x370
[  274.484463]  ? kvm_clock_read+0x18/0x30
[  274.487935] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.492379]  ? kvm_sched_clock_read+0x9/0x20
[  274.495730] syz-fuzzer cpuset=
[  274.499867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.506339] /
[  274.511867]  ? check_preemption_disabled+0x48/0x200
[  274.516939]  mems_allowed=0
[  274.520898]  irq_exit+0x17f/0x1c0
[  274.557331]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.562172]  ? smp_reschedule_interrupt+0x109/0x650
[  274.567195]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.573075]  ? interrupt_entry+0xb5/0xf0
[  274.577134]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.582144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.587155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.591991]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.596999]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.602011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.607737]  ? check_preemption_disabled+0x48/0x200
[  274.612743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.618283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.623129]  apic_timer_interrupt+0xf/0x20
[  274.627359]  </IRQ>
[  274.629607] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  274.634534] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  274.653429] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.661138] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  274.668397] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  274.675658] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  274.682924] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  274.690185] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  274.697465]  ? trace_hardirqs_on+0xb4/0x310
[  274.701790]  skb_clone+0x1bb/0x500
[  274.705325]  ? finish_task_switch+0x2f5/0x900
[  274.709815]  ? skb_split+0x11e0/0x11e0
[  274.713706]  ? preempt_notifier_register+0x200/0x200
[  274.718800]  ? __switch_to_asm+0x34/0x70
[  274.722853]  ? __switch_to_asm+0x34/0x70
[  274.726903]  ? __switch_to_asm+0x40/0x70
[  274.730958]  ? __switch_to_asm+0x34/0x70
[  274.735010]  ? __switch_to_asm+0x40/0x70
[  274.739074]  ? __switch_to_asm+0x34/0x70
[  274.743134]  ? __switch_to_asm+0x40/0x70
[  274.747184]  ? __switch_to_asm+0x34/0x70
[  274.751239]  ? __switch_to_asm+0x34/0x70
[  274.755292]  ? __switch_to_asm+0x40/0x70
[  274.759354]  ? __switch_to_asm+0x34/0x70
[  274.763417]  bpf_clone_redirect+0xb9/0x490
[  274.767908]  ? __schedule+0x874/0x1ed0
[  274.771795]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  274.776804]  ? __sched_text_start+0x8/0x8
[  274.780945]  ? retint_kernel+0x2d/0x2d
[  274.784921]  ? lock_acquire+0x1ed/0x520
[  274.788975]  ? bpf_test_run+0x32e/0x5a0
[  274.792950]  ? lock_release+0x970/0x970
[  274.796918]  ? preempt_schedule+0x4d/0x60
[  274.801076]  ? preempt_schedule_common+0x1f/0xd0
[  274.805836]  ? preempt_schedule+0x4d/0x60
[  274.809984]  ? ___preempt_schedule+0x16/0x18
[  274.814390]  ? bpf_test_run+0x1c0/0x5a0
[  274.818363]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.822769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.828309]  ? bpf_test_init.isra.9+0x70/0x100
[  274.832885]  ? bpf_prog_test_run_skb+0x634/0xb40
[  274.837638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.842483]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.848274]  ? fput+0x130/0x1a0
[  274.851545]  ? __bpf_prog_get+0x9b/0x290
[  274.855624]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  274.860726]  ? bpf_prog_test_run+0x130/0x1a0
[  274.865132]  ? __x64_sys_bpf+0x3d8/0x510
[  274.869192]  ? bpf_prog_get+0x20/0x20
[  274.872997]  ? do_syscall_64+0x1b9/0x820
[  274.877056]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.882415]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.887346]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.892618]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.897627]  ? recalc_sigpending_tsk+0x180/0x180
[  274.902377]  ? kasan_check_write+0x14/0x20
[  274.906612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.911461]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.916845] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  274.916892] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.923854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.923858] Call Trace:
[  274.923863]  <IRQ>
[  274.923879]  dump_stack+0x1c4/0x2b4
[  274.923895]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.930419] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.939729]  warn_alloc.cold.119+0xb7/0x1bd
[  274.942284] syz-executor5 cpuset=
[  274.944420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.948031] syz5
[  274.953209]  ? lock_downgrade+0x900/0x900
[  274.963679]  mems_allowed=0
[  274.967998]  ? trace_hardirqs_off+0xb8/0x310
[  274.989697]  ? trace_hardirqs_off+0xb8/0x310
[  274.994110]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.999139]  ? warn_alloc+0x120/0x120
[  275.002941]  ? warn_alloc+0x120/0x120
[  275.006742]  ? warn_alloc+0x120/0x120
[  275.010536]  ? mark_held_locks+0x130/0x130
[  275.014769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.020303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.025836]  ? should_fail+0x22d/0xd01
[  275.029731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.034826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.040358]  ? should_fail+0x22d/0xd01
[  275.044257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.049355]  ? should_fail+0x22d/0xd01
[  275.053240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.058687]  ? mark_held_locks+0x130/0x130
[  275.062917]  ? mark_held_locks+0x130/0x130
[  275.067165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.080695]  ? trace_hardirqs_off+0xb8/0x310
[  275.085097]  ? kasan_check_read+0x11/0x20
[  275.089256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.093659]  ? trace_hardirqs_on+0x310/0x310
[  275.098060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.112534]  ? wq_watchdog_touch+0x9c/0xfe
[  275.116789]  ? io_serial_in+0x11/0x90
[  275.120598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.126226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.131329]  __alloc_pages_nodemask+0xa80/0xde0
[  275.136001]  ? should_fail+0x22d/0xd01
[  275.140235]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.145257]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.149919]  ? lock_downgrade+0x900/0x900
[  275.154150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.159682]  cache_grow_begin+0x91/0x8c0
[  275.163828]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.168249]  fallback_alloc+0x203/0x2e0
[  275.172220]  ____cache_alloc_node+0x1c7/0x1e0
[  275.176712]  kmem_cache_alloc_node+0xe3/0x730
[  275.181201]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.185528]  __alloc_skb+0x119/0x770
[  275.189245]  ? skb_scrub_packet+0x490/0x490
[  275.193557]  ? lock_downgrade+0x900/0x900
[  275.197793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.203321]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.208786]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.214244]  ? addrconf_rs_timer+0x690/0x690
[  275.218652]  ndisc_alloc_skb+0x144/0x340
[  275.222708]  ndisc_send_rs+0x331/0x6e0
[  275.226596]  addrconf_rs_timer+0x314/0x690
[  275.230831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.235062]  call_timer_fn+0x272/0x920
[  275.238953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.243180]  ? process_timeout+0x40/0x40
[  275.247244]  ? trace_hardirqs_off+0xb8/0x310
[  275.251643]  ? kasan_check_read+0x11/0x20
[  275.255792]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.260277]  ? trace_hardirqs_on+0x310/0x310
[  275.264681]  ? __run_timers+0x7da/0xc70
[  275.268695]  ? lock_downgrade+0x900/0x900
[  275.272847]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.277950]  ? trace_hardirqs_on+0xbd/0x310
[  275.282261]  ? kasan_check_read+0x11/0x20
[  275.286400]  ? __run_timers+0x7da/0xc70
[  275.290379]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.295838]  ? kasan_check_write+0x14/0x20
[  275.300419]  ? do_raw_spin_lock+0xc1/0x200
[  275.304652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.308878]  __run_timers+0x7e5/0xc70
[  275.312681]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.318037]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.323046]  ? timerqueue_add+0x207/0x2b0
[  275.327189]  ? enqueue_hrtimer+0x1a5/0x560
[  275.331424]  ? lock_release+0x970/0x970
[  275.335391]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.340589]  ? kasan_check_write+0x14/0x20
[  275.344842]  ? pvclock_read_flags+0x160/0x160
[  275.349332]  ? lock_downgrade+0x900/0x900
[  275.353498]  ? trace_hardirqs_on+0xbd/0x310
[  275.357814]  ? kvm_sched_clock_read+0x9/0x20
[  275.362213]  ? irq_exit+0x17f/0x1c0
[  275.365833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.371368]  ? check_preemption_disabled+0x48/0x200
[  275.376378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.382612]  run_timer_softirq+0x52/0xb0
[  275.386669]  ? __this_cpu_preempt_check+0x1c/0x1f
[  275.391502]  __do_softirq+0x30b/0xad8
[  275.395312]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.400496]  ? pvclock_read_flags+0x160/0x160
[  275.404990]  ? lapic_next_event+0x5a/0x90
[  275.409174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.414706]  ? clockevents_program_event+0x140/0x370
[  275.419814]  ? kvm_clock_read+0x18/0x30
[  275.423783]  ? kvm_sched_clock_read+0x9/0x20
[  275.428184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.433891]  ? check_preemption_disabled+0x48/0x200
[  275.438909]  irq_exit+0x17f/0x1c0
[  275.442357]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.447189]  ? smp_reschedule_interrupt+0x109/0x650
[  275.452201]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.458077]  ? interrupt_entry+0xb5/0xf0
[  275.462141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.467150]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.472159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.476997]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.482006]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.487013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.492541]  ? check_preemption_disabled+0x48/0x200
[  275.497556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.503091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.507958]  apic_timer_interrupt+0xf/0x20
[  275.512182]  </IRQ>
[  275.514423] RIP: 0010:console_unlock+0xfdf/0x1160
[  275.519262] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  275.538333] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  275.546035] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  275.553563] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  275.560932] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  275.568370] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  275.575641] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  275.582928]  ? netconsole_netdev_event+0x280/0x280
[  275.587856]  ? trace_hardirqs_on+0x9a/0x310
[  275.592172]  ? console_unlock+0xfd6/0x1160
[  275.596417]  ? devkmsg_read+0xbb0/0xbb0
[  275.600565]  ? lock_release+0x970/0x970
[  275.604532]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  275.610589]  ? vprintk_default+0x28/0x30
[  275.614643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.620088]  ? kasan_check_write+0x14/0x20
[  275.624314]  ? do_raw_spin_lock+0xc1/0x200
[  275.628560]  vprintk_emit+0x33d/0x930
[  275.632358]  ? wake_up_klogd+0x180/0x180
[  275.636420]  ? wake_up_klogd+0x180/0x180
[  275.640472]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.645222]  ? lock_acquire+0x1ed/0x520
[  275.649196]  ? get_slabinfo+0x80/0x100
[  275.653079]  ? lock_downgrade+0x900/0x900
[  275.657222]  vprintk_default+0x28/0x30
[  275.661103]  vprintk_func+0x7e/0x181
[  275.664926]  printk+0xa7/0xcf
[  275.668026]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  275.672775]  ? _raw_spin_unlock_irq+0x60/0x80
[  275.677267]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  275.682552]  dump_header+0x7cc/0xf72
[  275.686259]  ? rcu_read_unlock+0x16/0x60
[  275.690325]  ? pagefault_out_of_memory+0x197/0x197
[  275.695272]  ? mark_held_locks+0x130/0x130
[  275.699496]  ? percpu_ref_put_many+0x13e/0x260
[  275.704069]  ? mem_cgroup_charge_statistics+0x780/0x780
[  275.709428]  ? mem_cgroup_iter+0x1f7/0x1160
[  275.713782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.719309]  ? task_will_free_mem+0x239/0xb30
[  275.723804]  ? ___ratelimit+0x36f/0x655
[  275.727769]  ? lock_downgrade+0x900/0x900
[  275.731922]  ? trace_hardirqs_on+0xbd/0x310
[  275.736232]  ? kasan_check_read+0x11/0x20
[  275.740369]  ? ___ratelimit+0x36f/0x655
[  275.744344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.749793]  ? trace_hardirqs_on+0x310/0x310
[  275.754195]  ? lock_downgrade+0x900/0x900
[  275.758337]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.763429]  ? ___ratelimit+0xaa/0x655
[  275.767307]  ? idr_get_free+0xec0/0xec0
[  275.771274]  ? kasan_check_write+0x14/0x20
[  275.775511]  ? do_raw_spin_lock+0xc1/0x200
[  275.779745]  oom_kill_process.cold.27+0x10/0x903
[  275.784495]  ? lock_downgrade+0x900/0x900
[  275.788642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.794435]  ? oom_evaluate_task+0x540/0x540
[  275.800395]  ? shrink_node+0x16b0/0x16b0
[  275.804454]  ? oom_unkillable_task+0x383/0x580
[  275.809027]  ? out_of_memory+0x974/0x1430
[  275.813175]  ? lock_downgrade+0x900/0x900
[  275.817410]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.823198]  ? __cpuset_node_allowed+0x19b/0x660
[  275.827953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.833480]  ? oom_evaluate_task+0x302/0x540
[  275.837880]  out_of_memory+0xa84/0x1430
[  275.841851]  ? oom_killer_disable+0x3a0/0x3a0
[  275.846335]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  275.851270]  ? __mutex_add_waiter+0x2a0/0x2a0
[  275.855758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.860764]  ? find_next_bit+0x104/0x130
[  275.864820]  __alloc_pages_slowpath+0x2318/0x2d80
[  275.869669]  ? warn_alloc+0x120/0x120
[  275.873461]  ? __radix_tree_lookup+0x4c0/0x4c0
[  275.878040]  ? find_get_entry+0x2f2/0xc40
[  275.882186]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  275.887106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.892638]  ? should_fail+0x22d/0xd01
[  275.896611]  ? ___might_sleep+0x1ed/0x300
[  275.900833]  ? lock_release+0x970/0x970
[  275.904801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.909899]  ? debug_smp_processor_id+0x1c/0x20
[  275.914567]  ? __might_sleep+0x95/0x190
[  275.918542]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  275.923390]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.928402]  ? lock_downgrade+0x900/0x900
[  275.932540]  ? ___might_sleep+0x1ed/0x300
[  275.936687]  ? lock_release+0x970/0x970
[  275.940657]  ? arch_local_save_flags+0x40/0x40
[  275.945232]  ? finish_task_switch+0x1f5/0x900
[  275.949734]  ? __might_sleep+0x95/0x190
[  275.953704]  __alloc_pages_nodemask+0xa80/0xde0
[  275.958377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.963399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.969573]  ? mark_held_locks+0x130/0x130
[  275.973799]  ? kasan_check_write+0x14/0x20
[  275.978033]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  275.982699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.988229]  ? __do_page_cache_readahead+0x7ce/0x980
[  275.993331]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  275.998875]  alloc_pages_current+0x10c/0x210
[  276.003278]  ? lock_downgrade+0x900/0x900
[  276.007531]  __page_cache_alloc+0x38f/0x5b0
[  276.011858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.017661]  ? ext4_filemap_fault+0x82/0xad
[  276.021974]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.026633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.032166]  ? check_preemption_disabled+0x48/0x200
[  276.037179]  filemap_fault+0x1594/0x25f0
[  276.041250]  ? __lock_page_or_retry+0xa00/0xa00
[  276.045919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.051716]  ? lock_downgrade+0x900/0x900
[  276.055859]  ? trace_hardirqs_on+0xbd/0x310
[  276.060169]  ? kasan_check_read+0x11/0x20
[  276.064311]  ? __free_object+0x173/0x340
[  276.068372]  ? filemap_map_pages+0xdea/0x1980
[  276.072861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.077964]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  276.083229]  ? debug_object_free+0x325/0x690
[  276.087627]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.092808]  ? do_raw_spin_lock+0xc1/0x200
[  276.097036]  ? kasan_check_read+0x11/0x20
[  276.101179]  ? debug_object_destroy+0x2b0/0x2b0
[  276.105838]  ? kasan_check_write+0x14/0x20
[  276.110071]  ? lock_acquire+0x1ed/0x520
[  276.114036]  ? ext4_filemap_fault+0x7a/0xad
[  276.118357]  ? lock_release+0x970/0x970
[  276.122320]  ? arch_local_save_flags+0x40/0x40
[  276.126900]  ? futex_wait_setup+0x3e0/0x3e0
[  276.131222]  ? down_read+0xb0/0x1d0
[  276.134840]  ? ext4_filemap_fault+0x7a/0xad
[  276.139154]  ? __down_interruptible+0x700/0x700
[  276.143820]  ext4_filemap_fault+0x82/0xad
[  276.147959]  __do_fault+0x100/0x6b0
[  276.151578]  ? print_bad_pte+0x6c0/0x6c0
[  276.155630]  ? do_futex+0x249/0x26d0
[  276.159344]  ? _raw_spin_unlock_bh+0x30/0x40
[  276.163745]  ? release_sock+0x1ec/0x2c0
[  276.167712]  ? lock_sock_nested+0x9a/0x120
[  276.171936]  ? pmd_val+0x88/0x100
[  276.175379]  ? add_mm_counter_fast+0xd0/0xd0
[  276.179777]  ? pmd_val+0x88/0x100
[  276.183221]  ? add_mm_counter_fast+0xd0/0xd0
[  276.187625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.193156]  __handle_mm_fault+0x3709/0x53e0
[  276.197561]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.202395]  ? security_socket_sendmsg+0x94/0xc0
[  276.207143]  ? ipip_gro_receive+0x100/0x100
[  276.211461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.217002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.222534]  ? should_fail+0x22d/0xd01
[  276.226416]  ? sock_write_iter+0x42a/0x5c0
[  276.230658]  ? lock_acquire+0x1ed/0x520
[  276.234631]  ? handle_mm_fault+0x42a/0xc70
[  276.238856]  ? lock_downgrade+0x900/0x900
[  276.242998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.248788]  ? lock_downgrade+0x900/0x900
[  276.252939]  ? __do_page_fault+0x67d/0xed0
[  276.257165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.262617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.268150]  ? check_preemption_disabled+0x48/0x200
[  276.273159]  handle_mm_fault+0x54f/0xc70
[  276.277213]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.281798]  ? find_vma+0x34/0x190
[  276.285360]  __do_page_fault+0x67d/0xed0
[  276.289424]  ? mm_fault_error+0x380/0x380
[  276.293563]  ? trace_hardirqs_off+0xb8/0x310
[  276.297966]  ? trace_hardirqs_on+0x310/0x310
[  276.302367]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.307724]  ? trace_hardirqs_on+0x310/0x310
[  276.312127]  do_page_fault+0xf2/0x7e0
[  276.315925]  ? vmalloc_sync_all+0x30/0x30
[  276.320067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.325593]  ? error_entry+0x70/0xd0
[  276.329296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.334309]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.339237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.344158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.348989]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.353996]  ? trace_hardirqs_off+0x310/0x310
[  276.358491]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.363497]  ? page_fault+0x8/0x30
[  276.367028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.371883]  ? page_fault+0x8/0x30
[  276.375432]  page_fault+0x1e/0x30
[  276.378878] RIP: 0033:0x40f9c0
[  276.382067] Code: Bad RIP value.
[  276.385419] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  276.390775] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  276.398031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  276.405288] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  276.412554] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  276.419816] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  276.427086] warn_alloc_show_mem: 1 callbacks suppressed
[  276.427095] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  276.427097] Mem-Info:
[  276.427126] active_anon:50375 inactive_anon:112 isolated_anon:0
[  276.427126]  active_file:15 inactive_file:16 isolated_file:0
[  276.427126]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.427126]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  276.427126]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  276.427126]  free:13739 free_pcp:398 free_cma:0
[  276.432459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.439728] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.442113] Call Trace:
[  276.474981] Node 0 
[  276.484333]  <IRQ>
[  276.511839] 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
[  276.514395]  dump_stack+0x1c4/0x2b4
[  276.516599] lowmem_reserve[]:
[  276.518747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.544216]  0
[  276.547848]  warn_alloc.cold.119+0xb7/0x1bd
[  276.550918]  2819
[  276.556093]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.557871]  6323
[  276.562179]  ? lock_downgrade+0x900/0x900
[  276.564213]  6323
[  276.569051]  ? trace_hardirqs_off+0xb8/0x310
[  276.575223]  ? trace_hardirqs_off+0xb8/0x310
[  276.577259] Node 0 
[  276.581650]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.586049] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  276.588261]  ? warn_alloc+0x120/0x120
[  276.593072] lowmem_reserve[]:
[  276.620222]  ? warn_alloc+0x120/0x120
[  276.623992]  0
[  276.627083]  ? warn_alloc+0x120/0x120
[  276.630852]  0
[  276.632642]  ? mark_held_locks+0x130/0x130
[  276.636411]  3503
[  276.638200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.642402]  3503
[  276.644454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.652008]  ? should_fail+0x22d/0xd01
[  276.657516] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  276.661407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.661422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.690461] lowmem_reserve[]:
[  276.695573]  ? should_fail+0x22d/0xd01
[  276.701078]  0
[  276.704175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.708031]  0
[  276.709818]  ? should_fail+0x22d/0xd01
[  276.714883]  0 0
[  276.716677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.722493]  ? mark_held_locks+0x130/0x130
[  276.727571] Node 0 DMA: 
[  276.731786]  ? mark_held_locks+0x130/0x130
[  276.731801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.734446] 1*4kB 
[  276.738663]  ? trace_hardirqs_off+0xb8/0x310
[  276.744171] (U) 
[  276.746315]  ? kasan_check_read+0x11/0x20
[  276.750702] 0*8kB 
[  276.752667]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.756792] 0*16kB 
[  276.758926]  ? trace_hardirqs_on+0x310/0x310
[  276.763314] 1*32kB 
[  276.765533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.769918] (U) 
[  276.772144]  ? wq_watchdog_touch+0x9c/0xfe
[  276.777649] 2*64kB 
[  276.779612]  ? io_serial_in+0x11/0x90
[  276.783816] (U) 
[  276.786038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.789819] 1*128kB 
[  276.791782]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.797292] (U) 
[  276.799605]  __alloc_pages_nodemask+0xa80/0xde0
[  276.804675] 1*256kB 
[  276.806635]  ? should_fail+0x22d/0xd01
[  276.811271] (U) 
[  276.813586]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.817446] 0*512kB 
[  276.819418]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.824392] 1*1024kB 
[  276.826712]  ? lock_downgrade+0x900/0x900
[  276.831347] (U) 
[  276.833755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.837873] 1*2048kB 
[  276.839837]  cache_grow_begin+0x91/0x8c0
[  276.845341] (M) 
[  276.847738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.851769] 3*4096kB 
[  276.853732]  fallback_alloc+0x203/0x2e0
[  276.858107] (M) 
[  276.860506]  ____cache_alloc_node+0x1c7/0x1e0
[  276.864454] = 15908kB
[  276.866419]  kmem_cache_alloc_node+0xe3/0x730
[  276.870887] Node 0 
[  276.873289]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.877749] DMA32: 
[  276.879983]  __alloc_skb+0x119/0x770
[  276.884185] 4*4kB 
[  276.886410]  ? skb_scrub_packet+0x490/0x490
[  276.890094] (M) 
[  276.892228]  ? lock_downgrade+0x900/0x900
[  276.896517] 1*8kB 
[  276.898482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.902597] (U) 
[  276.904735]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.910237] 3*16kB 
[  276.912197]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.917617] (UM) 
[  276.919842]  ? addrconf_rs_timer+0x690/0x690
[  276.925263] 3*32kB 
[  276.927333]  ndisc_alloc_skb+0x144/0x340
[  276.931705] (UM) 4*64kB 
[  276.933943]  ndisc_send_rs+0x331/0x6e0
[  276.937973] (M) 
[  276.940631]  addrconf_rs_timer+0x314/0x690
[  276.944488] 4*128kB 
[  276.946450]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.950655] (UM) 
[  276.952965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.958473] 3*256kB 
[  276.960528]  call_timer_fn+0x272/0x920
[  276.964728] (M) 
[  276.967038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.970898] 4*512kB 
[  276.972870]  ? process_timeout+0x40/0x40
[  276.977074] (UM) 
[  276.979385]  ? trace_hardirqs_off+0xb8/0x310
[  276.983412] 3*1024kB 
[  276.985458]  ? kasan_check_read+0x11/0x20
[  276.989837] (UM) 
[  276.992236]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.996352] 3*2048kB 
[  276.998399]  ? trace_hardirqs_on+0x310/0x310
[  277.002776] (UM) 
[  277.005176]  ? __run_timers+0x7da/0xc70
[  277.009556] 3*4096kB 
[  277.011603]  ? lock_downgrade+0x900/0x900
[  277.015557] (M) 
[  277.017956]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.022081] = 25256kB
[  277.024040]  ? trace_hardirqs_on+0xbd/0x310
[  277.029134] Node 0 
[  277.031526]  ? kasan_check_read+0x11/0x20
[  277.035823] Normal: 
[  277.038047]  ? __run_timers+0x7da/0xc70
[  277.042162] 856*4kB 
[  277.044471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.048419] (UMEH) 
[  277.050720]  ? kasan_check_write+0x14/0x20
[  277.056142] 354*8kB 
[  277.058367]  ? do_raw_spin_lock+0xc1/0x200
[  277.062566] (MEH) 
[  277.064878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.069088] 191*16kB 
[  277.071225]  __run_timers+0x7e5/0xc70
[  277.075430] (MEH) 
[  277.077832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.081601] 75*32kB 
[  277.083750]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.089077] (UME) 
[  277.091386]  ? timerqueue_add+0x207/0x2b0
[  277.096380] 23*64kB 
[  277.098513]  ? enqueue_hrtimer+0x1a5/0x560
[  277.102629] (UMH) 
[  277.104935]  ? lock_release+0x970/0x970
[  277.109141] 1*128kB 
[  277.111293]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.115247] (U) 
[  277.117559]  ? kasan_check_write+0x14/0x20
[  277.122728] 0*256kB 
[  277.124693]  ? pvclock_read_flags+0x160/0x160
[  277.128897] 1*512kB 
[  277.131204]  ? lock_downgrade+0x900/0x900
[  277.135668] (U) 
[  277.137987]  ? trace_hardirqs_on+0xbd/0x310
[  277.142107] 0*1024kB 
[  277.144067]  ? kvm_sched_clock_read+0x9/0x20
[  277.148357] 0*2048kB 
[  277.150755]  ? irq_exit+0x17f/0x1c0
[  277.155133] 0*4096kB 
[  277.157530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.161126] = 13824kB
[  277.163526]  ? check_preemption_disabled+0x48/0x200
[  277.169036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.171426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.176414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.176421] 150 total pagecache pages
[  277.185241]  run_timer_softirq+0x52/0xb0
[  277.190756] 0 pages in swap cache
[  277.199323]  ? __this_cpu_preempt_check+0x1c/0x1f
[  277.203096] Swap cache stats: add 0, delete 0, find 0/0
[  277.207137]  __do_softirq+0x30b/0xad8
[  277.210560] Free swap  = 0kB
[  277.215391]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.220988] Total swap = 0kB
[  277.220996] 1965979 pages RAM
[  277.224797]  ? pvclock_read_flags+0x160/0x160
[  277.227786] 0 pages HighMem/MovableOnly
[  277.232873]  ? lapic_next_event+0x5a/0x90
[  277.235862] 342307 pages reserved
[  277.238953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.243419] 0 pages cma reserved
[  277.247380]  ? clockevents_program_event+0x140/0x370
[  277.251540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.254936]  ? kvm_clock_read+0x18/0x30
[  277.254951]  ? kvm_sched_clock_read+0x9/0x20
[  277.260500] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.263815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.268886] syz-fuzzer cpuset=
[  277.275366]  ? check_preemption_disabled+0x48/0x200
[  277.279322] /
[  277.283718]  irq_exit+0x17f/0x1c0
[  277.293911]  mems_allowed=0
[  277.299473]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.320590]  ? smp_reschedule_interrupt+0x109/0x650
[  277.325598]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.331473]  ? interrupt_entry+0xb5/0xf0
[  277.335530]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.340536]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.345543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.350376]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.355382]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.360389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.367569]  ? check_preemption_disabled+0x48/0x200
[  277.372578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.378110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.382950]  apic_timer_interrupt+0xf/0x20
[  277.387168]  </IRQ>
[  277.389403] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.394323] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  277.413238] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.420939] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  277.428197] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  277.435456] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  277.442729] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  277.449988] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  277.457265]  ? trace_hardirqs_on+0xb4/0x310
[  277.461586]  skb_clone+0x1bb/0x500
[  277.465121]  ? finish_task_switch+0x2f5/0x900
[  277.469622]  ? skb_split+0x11e0/0x11e0
[  277.473504]  ? preempt_notifier_register+0x200/0x200
[  277.478612]  ? __switch_to_asm+0x34/0x70
[  277.482661]  ? __switch_to_asm+0x34/0x70
[  277.486711]  ? __switch_to_asm+0x40/0x70
[  277.490782]  ? __switch_to_asm+0x34/0x70
[  277.494833]  ? __switch_to_asm+0x40/0x70
[  277.498887]  ? __switch_to_asm+0x34/0x70
[  277.502941]  ? __switch_to_asm+0x40/0x70
[  277.506993]  ? __switch_to_asm+0x34/0x70
[  277.511134]  ? __switch_to_asm+0x34/0x70
[  277.515188]  ? __switch_to_asm+0x40/0x70
[  277.519243]  ? __switch_to_asm+0x34/0x70
[  277.523301]  bpf_clone_redirect+0xb9/0x490
[  277.527532]  ? __schedule+0x874/0x1ed0
[  277.531418]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  277.536425]  ? __sched_text_start+0x8/0x8
[  277.540562]  ? retint_kernel+0x2d/0x2d
[  277.544451]  ? lock_acquire+0x1ed/0x520
[  277.548416]  ? bpf_test_run+0x32e/0x5a0
[  277.552381]  ? lock_release+0x970/0x970
[  277.556345]  ? preempt_schedule+0x4d/0x60
[  277.560486]  ? preempt_schedule_common+0x1f/0xd0
[  277.565239]  ? preempt_schedule+0x4d/0x60
[  277.569386]  ? ___preempt_schedule+0x16/0x18
[  277.573792]  ? bpf_test_run+0x1c0/0x5a0
[  277.577771]  ? netlink_diag_dump+0x2a0/0x2a0
[  277.582173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.587698]  ? bpf_test_init.isra.9+0x70/0x100
[  277.592287]  ? bpf_prog_test_run_skb+0x634/0xb40
[  277.597046]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.601884]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  277.607416]  ? fput+0x130/0x1a0
[  277.610691]  ? __bpf_prog_get+0x9b/0x290
[  277.614746]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  277.619575]  ? bpf_prog_test_run+0x130/0x1a0
[  277.623977]  ? __x64_sys_bpf+0x3d8/0x510
[  277.628028]  ? bpf_prog_get+0x20/0x20
[  277.631829]  ? do_syscall_64+0x1b9/0x820
[  277.635879]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  277.641239]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.646161]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.651165]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  277.656195]  ? recalc_sigpending_tsk+0x180/0x180
[  277.660950]  ? kasan_check_write+0x14/0x20
[  277.665176]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.670014]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  277.675381] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  277.675425] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.682389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.688918] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.698192] Call Trace:
[  277.708679] syz-executor5 cpuset=
[  277.711242]  <IRQ>
[  277.711244] syz5 mems_allowed=0
[  277.714692]  dump_stack+0x1c4/0x2b4
[  277.723696]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.728899]  warn_alloc.cold.119+0xb7/0x1bd
[  277.733222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.738061]  ? lock_downgrade+0x900/0x900
[  277.742211]  ? trace_hardirqs_off+0xb8/0x310
[  277.746617]  ? trace_hardirqs_off+0xb8/0x310
[  277.751021]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.755881]  ? warn_alloc+0x120/0x120
[  277.759846]  ? lock_release+0x970/0x970
[  277.763811]  ? warn_alloc+0x120/0x120
[  277.767602]  ? trace_hardirqs_on+0x310/0x310
[  277.772005]  ? warn_alloc+0x120/0x120
[  277.775797]  ? mark_held_locks+0x130/0x130
[  277.780029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.785559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.791178]  ? should_fail+0x22d/0xd01
[  277.795067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.800679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.806220]  ? should_fail+0x22d/0xd01
[  277.810105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.815207]  ? should_fail+0x22d/0xd01
[  277.819090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.824191]  ? mark_held_locks+0x130/0x130
[  277.828427]  ? mark_held_locks+0x130/0x130
[  277.832654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.838188]  ? trace_hardirqs_off+0xb8/0x310
[  277.842594]  ? kasan_check_read+0x11/0x20
[  277.846733]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.851225]  ? trace_hardirqs_on+0x310/0x310
[  277.855623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.861148]  ? wq_watchdog_touch+0x9c/0xfe
[  277.865376]  ? io_serial_in+0x11/0x90
[  277.869169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.874708]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.879809]  __alloc_pages_nodemask+0xa80/0xde0
[  277.884469]  ? should_fail+0x22d/0xd01
[  277.888352]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.893379]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.898041]  ? lock_downgrade+0x900/0x900
[  277.902185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.907725]  cache_grow_begin+0x91/0x8c0
[  277.911776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.916178]  fallback_alloc+0x203/0x2e0
[  277.920155]  ____cache_alloc_node+0x1c7/0x1e0
[  277.924642]  kmem_cache_alloc_node+0xe3/0x730
[  277.929128]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.933363]  __alloc_skb+0x119/0x770
[  277.937072]  ? skb_scrub_packet+0x490/0x490
[  277.941385]  ? lock_downgrade+0x900/0x900
[  277.945526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.951053]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.956498]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.961952]  ? addrconf_rs_timer+0x690/0x690
[  277.966756]  ndisc_alloc_skb+0x144/0x340
[  277.970815]  ndisc_send_rs+0x331/0x6e0
[  277.974699]  addrconf_rs_timer+0x314/0x690
[  277.978931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.983169]  call_timer_fn+0x272/0x920
[  277.987162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.991393]  ? process_timeout+0x40/0x40
[  277.995447]  ? trace_hardirqs_off+0xb8/0x310
[  277.999843]  ? kasan_check_read+0x11/0x20
[  278.003983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.008382]  ? trace_hardirqs_on+0x310/0x310
[  278.012795]  ? __run_timers+0x7da/0xc70
[  278.016761]  ? lock_downgrade+0x900/0x900
[  278.020905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.025999]  ? trace_hardirqs_on+0xbd/0x310
[  278.030306]  ? kasan_check_read+0x11/0x20
[  278.034446]  ? __run_timers+0x7da/0xc70
[  278.038415]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.043854]  ? kasan_check_write+0x14/0x20
[  278.048081]  ? do_raw_spin_lock+0xc1/0x200
[  278.052314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.056544]  __run_timers+0x7e5/0xc70
[  278.060347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.065704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.070714]  ? timerqueue_add+0x207/0x2b0
[  278.074858]  ? enqueue_hrtimer+0x1a5/0x560
[  278.079081]  ? lock_release+0x970/0x970
[  278.083043]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.088227]  ? kasan_check_write+0x14/0x20
[  278.092459]  ? pvclock_read_flags+0x160/0x160
[  278.096948]  ? lock_downgrade+0x900/0x900
[  278.101094]  ? trace_hardirqs_on+0xbd/0x310
[  278.105407]  ? kvm_sched_clock_read+0x9/0x20
[  278.109807]  ? irq_exit+0x17f/0x1c0
[  278.113425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.118954]  ? check_preemption_disabled+0x48/0x200
[  278.123963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.129595]  run_timer_softirq+0x52/0xb0
[  278.133651]  ? __this_cpu_preempt_check+0x1c/0x1f
[  278.138485]  __do_softirq+0x30b/0xad8
[  278.142287]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.147384]  ? pvclock_read_flags+0x160/0x160
[  278.151871]  ? lapic_next_event+0x5a/0x90
[  278.156010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.161542]  ? clockevents_program_event+0x140/0x370
[  278.166637]  ? kvm_clock_read+0x18/0x30
[  278.170603]  ? kvm_sched_clock_read+0x9/0x20
[  278.175090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.180621]  ? check_preemption_disabled+0x48/0x200
[  278.185629]  irq_exit+0x17f/0x1c0
[  278.189077]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.193909]  ? smp_reschedule_interrupt+0x109/0x650
[  278.198916]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.204792]  ? interrupt_entry+0xb5/0xf0
[  278.208845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.213851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.218859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.223716]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.228722]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.233734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.239265]  ? check_preemption_disabled+0x48/0x200
[  278.244272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.249804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.254653]  apic_timer_interrupt+0xf/0x20
[  278.258874]  </IRQ>
[  278.261105] RIP: 0010:console_unlock+0xfdf/0x1160
[  278.265942] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  278.284834] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.292537] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  278.299798] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  278.307061] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  278.314325] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  278.321600] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  278.328873]  ? netconsole_netdev_event+0x280/0x280
[  278.333799]  ? trace_hardirqs_on+0x9a/0x310
[  278.338116]  ? console_unlock+0xfd6/0x1160
[  278.342354]  ? devkmsg_read+0xbb0/0xbb0
[  278.346326]  ? lock_release+0x970/0x970
[  278.350293]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  278.356347]  ? vprintk_default+0x28/0x30
[  278.360403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.365852]  ? kasan_check_write+0x14/0x20
[  278.370080]  ? do_raw_spin_lock+0xc1/0x200
[  278.374330]  vprintk_emit+0x33d/0x930
[  278.378129]  ? wake_up_klogd+0x180/0x180
[  278.382193]  ? wake_up_klogd+0x180/0x180
[  278.386256]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.391007]  ? lock_acquire+0x1ed/0x520
[  278.394978]  ? get_slabinfo+0x80/0x100
[  278.398871]  ? lock_downgrade+0x900/0x900
[  278.403014]  vprintk_default+0x28/0x30
[  278.406889]  vprintk_func+0x7e/0x181
[  278.410595]  printk+0xa7/0xcf
[  278.413708]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  278.418455]  ? _raw_spin_unlock_irq+0x60/0x80
[  278.422947]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  278.428220]  dump_header+0x7cc/0xf72
[  278.432102]  ? rcu_read_unlock+0x16/0x60
[  278.436162]  ? pagefault_out_of_memory+0x197/0x197
[  278.441085]  ? mark_held_locks+0x130/0x130
[  278.445315]  ? percpu_ref_put_many+0x13e/0x260
[  278.449891]  ? mem_cgroup_charge_statistics+0x780/0x780
[  278.455250]  ? mem_cgroup_iter+0x1f7/0x1160
[  278.459573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.465103]  ? task_will_free_mem+0x239/0xb30
[  278.469597]  ? ___ratelimit+0x36f/0x655
[  278.473565]  ? lock_downgrade+0x900/0x900
[  278.477722]  ? trace_hardirqs_on+0xbd/0x310
[  278.482043]  ? kasan_check_read+0x11/0x20
[  278.486185]  ? ___ratelimit+0x36f/0x655
[  278.490162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.495607]  ? trace_hardirqs_on+0x310/0x310
[  278.500008]  ? lock_downgrade+0x900/0x900
[  278.504156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.509252]  ? ___ratelimit+0xaa/0x655
[  278.513136]  ? idr_get_free+0xec0/0xec0
[  278.517112]  ? kasan_check_write+0x14/0x20
[  278.521345]  ? do_raw_spin_lock+0xc1/0x200
[  278.525576]  oom_kill_process.cold.27+0x10/0x903
[  278.530338]  ? lock_downgrade+0x900/0x900
[  278.534496]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.540372]  ? oom_evaluate_task+0x540/0x540
[  278.544778]  ? shrink_node+0x16b0/0x16b0
[  278.548834]  ? oom_unkillable_task+0x383/0x580
[  278.553411]  ? out_of_memory+0x974/0x1430
[  278.557549]  ? lock_downgrade+0x900/0x900
[  278.561795]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.567586]  ? __cpuset_node_allowed+0x19b/0x660
[  278.572348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.577873]  ? oom_evaluate_task+0x302/0x540
[  278.582276]  out_of_memory+0xa84/0x1430
[  278.586248]  ? oom_killer_disable+0x3a0/0x3a0
[  278.590734]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  278.595655]  ? __mutex_add_waiter+0x2a0/0x2a0
[  278.600149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.605163]  ? find_next_bit+0x104/0x130
[  278.609221]  __alloc_pages_slowpath+0x2318/0x2d80
[  278.614068]  ? warn_alloc+0x120/0x120
[  278.617885]  ? __radix_tree_lookup+0x4c0/0x4c0
[  278.622473]  ? find_get_entry+0x2f2/0xc40
[  278.626622]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  278.631548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.637077]  ? should_fail+0x22d/0xd01
[  278.640969]  ? ___might_sleep+0x1ed/0x300
[  278.645110]  ? lock_release+0x970/0x970
[  278.649085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.654179]  ? debug_smp_processor_id+0x1c/0x20
[  278.658854]  ? __might_sleep+0x95/0x190
[  278.662864]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  278.667713]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.672723]  ? lock_downgrade+0x900/0x900
[  278.676867]  ? ___might_sleep+0x1ed/0x300
[  278.681003]  ? lock_release+0x970/0x970
[  278.684972]  ? arch_local_save_flags+0x40/0x40
[  278.689549]  ? finish_task_switch+0x1f5/0x900
[  278.694041]  ? __might_sleep+0x95/0x190
[  278.698008]  __alloc_pages_nodemask+0xa80/0xde0
[  278.702676]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.707685]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.713476]  ? mark_held_locks+0x130/0x130
[  278.717699]  ? kasan_check_write+0x14/0x20
[  278.721925]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  278.726590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.732117]  ? __do_page_cache_readahead+0x7ce/0x980
[  278.737229]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  278.742756]  alloc_pages_current+0x10c/0x210
[  278.747153]  ? lock_downgrade+0x900/0x900
[  278.751301]  __page_cache_alloc+0x38f/0x5b0
[  278.755614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.761406]  ? ext4_filemap_fault+0x82/0xad
[  278.765719]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  278.770381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.775909]  ? check_preemption_disabled+0x48/0x200
[  278.780918]  filemap_fault+0x1594/0x25f0
[  278.784977]  ? __lock_page_or_retry+0xa00/0xa00
[  278.789640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.795429]  ? lock_downgrade+0x900/0x900
[  278.799901]  ? trace_hardirqs_on+0xbd/0x310
[  278.804210]  ? kasan_check_read+0x11/0x20
[  278.808353]  ? __free_object+0x173/0x340
[  278.812411]  ? filemap_map_pages+0xdea/0x1980
[  278.816899]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.822000]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  278.827275]  ? debug_object_free+0x325/0x690
[  278.831686]  ? find_get_pages_range_tag+0x1320/0x1320
[  278.836873]  ? do_raw_spin_lock+0xc1/0x200
[  278.841124]  ? kasan_check_read+0x11/0x20
[  278.845261]  ? debug_object_destroy+0x2b0/0x2b0
[  278.849928]  ? kasan_check_write+0x14/0x20
[  278.854157]  ? lock_acquire+0x1ed/0x520
[  278.858131]  ? ext4_filemap_fault+0x7a/0xad
[  278.862446]  ? lock_release+0x970/0x970
[  278.866413]  ? arch_local_save_flags+0x40/0x40
[  278.870993]  ? futex_wait_setup+0x3e0/0x3e0
[  278.875418]  ? down_read+0xb0/0x1d0
[  278.879034]  ? ext4_filemap_fault+0x7a/0xad
[  278.883350]  ? __down_interruptible+0x700/0x700
[  278.888022]  ext4_filemap_fault+0x82/0xad
[  278.892161]  __do_fault+0x100/0x6b0
[  278.895784]  ? print_bad_pte+0x6c0/0x6c0
[  278.899837]  ? do_futex+0x249/0x26d0
[  278.903541]  ? _raw_spin_unlock_bh+0x30/0x40
[  278.907947]  ? release_sock+0x1ec/0x2c0
[  278.911911]  ? lock_sock_nested+0x9a/0x120
[  278.916139]  ? pmd_val+0x88/0x100
[  278.919602]  ? add_mm_counter_fast+0xd0/0xd0
[  278.924002]  ? pmd_val+0x88/0x100
[  278.927449]  ? add_mm_counter_fast+0xd0/0xd0
[  278.931853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.937383]  __handle_mm_fault+0x3709/0x53e0
[  278.941802]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  278.946641]  ? security_socket_sendmsg+0x94/0xc0
[  278.951392]  ? ipip_gro_receive+0x100/0x100
[  278.955801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.961331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.966859]  ? should_fail+0x22d/0xd01
[  278.970737]  ? sock_write_iter+0x42a/0x5c0
[  278.974967]  ? lock_acquire+0x1ed/0x520
[  278.978936]  ? handle_mm_fault+0x42a/0xc70
[  278.983164]  ? lock_downgrade+0x900/0x900
[  278.987306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.993091]  ? lock_downgrade+0x900/0x900
[  278.997237]  ? __do_page_fault+0x67d/0xed0
[  279.001469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.006920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.012451]  ? check_preemption_disabled+0x48/0x200
[  279.017463]  handle_mm_fault+0x54f/0xc70
[  279.021525]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.026108]  ? find_vma+0x34/0x190
[  279.029646]  __do_page_fault+0x67d/0xed0
[  279.033701]  ? mm_fault_error+0x380/0x380
[  279.037837]  ? trace_hardirqs_off+0xb8/0x310
[  279.042235]  ? trace_hardirqs_on+0x310/0x310
[  279.046634]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.051987]  ? trace_hardirqs_on+0x310/0x310
[  279.056390]  do_page_fault+0xf2/0x7e0
[  279.060188]  ? vmalloc_sync_all+0x30/0x30
[  279.064349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.069879]  ? error_entry+0x70/0xd0
[  279.073583]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.078592]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.083510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.088432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.093268]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.098272]  ? trace_hardirqs_off+0x310/0x310
[  279.102765]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.107772]  ? page_fault+0x8/0x30
[  279.111304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.116139]  ? page_fault+0x8/0x30
[  279.119670]  page_fault+0x1e/0x30
[  279.123115] RIP: 0033:0x40f9c0
[  279.126305] Code: Bad RIP value.
[  279.129658] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  279.135014] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  279.142288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  279.149547] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  279.156810] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  279.164072] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  279.171361] warn_alloc_show_mem: 1 callbacks suppressed
[  279.171370] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  279.171372] Mem-Info:
[  279.171401] active_anon:50375 inactive_anon:112 isolated_anon:0
[  279.171401]  active_file:15 inactive_file:16 isolated_file:0
[  279.171401]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.171401]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  279.171401]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  279.171401]  free:13739 free_pcp:398 free_cma:0
[  279.176739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.184007] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.186393] Call Trace:
[  279.219599] Node 0 
[  279.229110]  <IRQ>
[  279.256605] 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
[  279.259165]  dump_stack+0x1c4/0x2b4
[  279.261450] lowmem_reserve[]:
[  279.263588]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.289051]  0 2819
[  279.292698]  warn_alloc.cold.119+0xb7/0x1bd
[  279.295768]  6323
[  279.300944]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.303150]  6323
[  279.307455]  ? lock_downgrade+0x900/0x900
[  279.314313]  ? trace_hardirqs_off+0xb8/0x310
[  279.316344] Node 0 
[  279.320477]  ? trace_hardirqs_off+0xb8/0x310
[  279.324878] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  279.327088]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.331466] lowmem_reserve[]:
[  279.358523]  ? warn_alloc+0x120/0x120
[  279.363327]  0
[  279.366414]  ? trace_hardirqs_on+0x310/0x310
[  279.370185]  0
[  279.371970]  ? warn_alloc+0x120/0x120
[  279.376358]  3503
[  279.378150]  ? warn_alloc+0x120/0x120
[  279.381916]  3503
[  279.383962]  ? ktime_get+0x2e1/0x440
[  279.389836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.393526] Node 0 
[  279.399046]  ? check_preemption_disabled+0x48/0x200
[  279.399076] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  279.399089] lowmem_reserve[]:
[  279.401312]  ? kasan_check_read+0x11/0x20
[  279.406296]  0
[  279.434650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.437727]  0
[  279.441858]  ? should_fail+0x22d/0xd01
[  279.443630]  0
[  279.449153]  ? rcu_bh_qs+0xc0/0xc0
[  279.450922]  0
[  279.454798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.460102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.461873] Node 0 
[  279.466971]  ? should_fail+0x22d/0xd01
[  279.472476] DMA: 
[  279.474702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.478561] 1*4kB 
[  279.480610]  ? should_fail+0x22d/0xd01
[  279.485690] (U) 
[  279.487830]  ? rcu_idle_enter+0x4b0/0x4b0
[  279.491686] 0*8kB 
[  279.493663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.497780] 0*16kB 
[  279.499922]  ? mark_held_locks+0x130/0x130
[  279.504993] 1*32kB 
[  279.507216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.511418] (U) 
[  279.513646]  ? mark_held_locks+0x130/0x130
[  279.519154] 2*64kB 
[  279.521117]  ? rcu_irq_exit+0xce/0x100
[  279.525321] (U) 
[  279.527548]  ? irq_exit+0xbd/0x1c0
[  279.531406] 1*128kB 
[  279.533367]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.536871] (U) 
[  279.539184]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.544169] 1*256kB 
[  279.546130]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.550507] (U) 
[  279.552816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.558667] 0*512kB 
[  279.560644]  ? ret_from_intr+0xb/0x1e
[  279.566155] 1*1024kB 
[  279.568462]  ? retint_kernel+0x2d/0x2d
[  279.572229] (U) 
[  279.574626]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.578479] 1*2048kB 
[  279.580453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.585349] (M) 
[  279.587747]  ? trace_hardirqs_off+0x310/0x310
[  279.592479] 3*4096kB (M) 
[  279.594473]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.598948] = 15908kB
[  279.601697]  __alloc_pages_nodemask+0xa80/0xde0
[  279.606767] Node 0 
[  279.609164]  ? should_fail+0x22d/0xd01
[  279.613802] DMA32: 
[  279.616026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.619885] 4*4kB 
[  279.622121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.627094] (M) 
[  279.629233]  ? lock_downgrade+0x900/0x900
[  279.633872] 1*8kB 
[  279.635852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.639970] (U) 
[  279.642103]  cache_grow_begin+0x91/0x8c0
[  279.647606] 3*16kB 
[  279.649563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.653592] (UM) 
[  279.655817]  fallback_alloc+0x203/0x2e0
[  279.660200] 3*32kB 
[  279.662247]  ____cache_alloc_node+0x1c7/0x1e0
[  279.666189] (UM) 
[  279.668415]  kmem_cache_alloc_node+0xe3/0x730
[  279.672878] 4*64kB 
[  279.674924]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.679386] (M) 
[  279.681611]  __alloc_skb+0x119/0x770
[  279.685818] 4*128kB 
[  279.687776]  ? skb_scrub_packet+0x490/0x490
[  279.691460] (UM) 
[  279.693769]  ? lock_downgrade+0x900/0x900
[  279.698064] 3*256kB 
[  279.700140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.704254] (M) 
[  279.706565]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.712158] 4*512kB 
[  279.714121]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.719535] (UM) 
[  279.721843]  ? addrconf_rs_timer+0x690/0x690
[  279.727279] 3*1024kB 
[  279.729346]  ndisc_alloc_skb+0x144/0x340
[  279.733719] (UM) 
[  279.736112]  ndisc_send_rs+0x331/0x6e0
[  279.740246] 3*2048kB 
[  279.742289]  addrconf_rs_timer+0x314/0x690
[  279.746152] (UM) 
[  279.748550]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.752751] 3*4096kB 
[  279.754798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.760304] (M) 
[  279.762709]  call_timer_fn+0x272/0x920
[  279.766908] = 25256kB
[  279.768866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.772729] Node 0 
[  279.775119]  ? process_timeout+0x40/0x40
[  279.779331] Normal: 
[  279.781559]  ? trace_hardirqs_off+0xb8/0x310
[  279.785590] 856*4kB 
[  279.787898]  ? kasan_check_read+0x11/0x20
[  279.792276] (UMEH) 
[  279.794590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.800205] 354*8kB (MEH) 
[  279.802453]  ? trace_hardirqs_on+0x310/0x310
[  279.806827] 191*16kB 
[  279.809657]  ? __run_timers+0x7da/0xc70
[  279.814037] (MEH) 
[  279.816523]  ? lock_downgrade+0x900/0x900
[  279.820467] 75*32kB 
[  279.822606]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.826719] (UME) 
[  279.829026]  ? trace_hardirqs_on+0xbd/0x310
[  279.834103] 23*64kB 
[  279.836235]  ? kasan_check_read+0x11/0x20
[  279.840524] (UMH) 
[  279.842834]  ? __run_timers+0x7da/0xc70
[  279.846949] 1*128kB 
[  279.849085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.853037] (U) 
[  279.855343]  ? kasan_check_write+0x14/0x20
[  279.860766] 0*256kB 
[  279.862727]  ? do_raw_spin_lock+0xc1/0x200
[  279.866930] 1*512kB 
[  279.869243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.873446] (U) 
[  279.875758]  __run_timers+0x7e5/0xc70
[  279.879959] 0*1024kB 
[  279.881925]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.885693] 0*2048kB 
[  279.888092]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.893427] 0*4096kB 
[  279.895827]  ? timerqueue_add+0x207/0x2b0
[  279.900811] = 13824kB
[  279.903205]  ? enqueue_hrtimer+0x1a5/0x560
[  279.907330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.909720]  ? lock_release+0x970/0x970
[  279.913931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.922745]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.926690] 150 total pagecache pages
[  279.935250]  ? kasan_check_write+0x14/0x20
[  279.940495] 0 pages in swap cache
[  279.944294]  ? pvclock_read_flags+0x160/0x160
[  279.948502] Swap cache stats: add 0, delete 0, find 0/0
[  279.951941]  ? lock_downgrade+0x900/0x900
[  279.956405] Free swap  = 0kB
[  279.961752]  ? trace_hardirqs_on+0xbd/0x310
[  279.966137] Total swap = 0kB
[  279.966146] 1965979 pages RAM
[  279.969155]  ? kvm_sched_clock_read+0x9/0x20
[  279.973459] 0 pages HighMem/MovableOnly
[  279.976467]  ? irq_exit+0x17f/0x1c0
[  279.979541] 342307 pages reserved
[  279.983934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.988707] 0 pages cma reserved
[  279.992323]  ? check_preemption_disabled+0x48/0x200
[  279.995787] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.001262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.001279]  run_timer_softirq+0x52/0xb0
[  280.004756] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.009713]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.016171] syz-fuzzer cpuset=
[  280.021695]  __do_softirq+0x30b/0xad8
[  280.025720] /
[  280.035931]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.040743]  mems_allowed=0
[  280.043916]  ? pvclock_read_flags+0x160/0x160
[  280.061858]  ? lapic_next_event+0x5a/0x90
[  280.066190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.071720]  ? clockevents_program_event+0x140/0x370
[  280.076816]  ? kvm_clock_read+0x18/0x30
[  280.080783]  ? kvm_sched_clock_read+0x9/0x20
[  280.085196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.090726]  ? check_preemption_disabled+0x48/0x200
[  280.095738]  irq_exit+0x17f/0x1c0
[  280.099186]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.104110]  ? smp_reschedule_interrupt+0x109/0x650
[  280.109121]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.114995]  ? interrupt_entry+0xb5/0xf0
[  280.119056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.124062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.129089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.133927]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.138933]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.143944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.149477]  ? check_preemption_disabled+0x48/0x200
[  280.154499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.160038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.164877]  apic_timer_interrupt+0xf/0x20
[  280.169184]  </IRQ>
[  280.171416] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.176335] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  280.195402] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.203114] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  280.210371] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  280.217633] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  280.224898] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  280.232156] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  280.239427]  ? trace_hardirqs_on+0xb4/0x310
[  280.243747]  skb_clone+0x1bb/0x500
[  280.247283]  ? finish_task_switch+0x2f5/0x900
[  280.251768]  ? skb_split+0x11e0/0x11e0
[  280.255655]  ? preempt_notifier_register+0x200/0x200
[  280.260750]  ? __switch_to_asm+0x34/0x70
[  280.264806]  ? __switch_to_asm+0x34/0x70
[  280.268853]  ? __switch_to_asm+0x40/0x70
[  280.272902]  ? __switch_to_asm+0x34/0x70
[  280.276951]  ? __switch_to_asm+0x40/0x70
[  280.281008]  ? __switch_to_asm+0x34/0x70
[  280.285057]  ? __switch_to_asm+0x40/0x70
[  280.289111]  ? __switch_to_asm+0x34/0x70
[  280.293160]  ? __switch_to_asm+0x34/0x70
[  280.297211]  ? __switch_to_asm+0x40/0x70
[  280.301265]  ? __switch_to_asm+0x34/0x70
[  280.305321]  bpf_clone_redirect+0xb9/0x490
[  280.309547]  ? __schedule+0x874/0x1ed0
[  280.313448]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  280.318459]  ? __sched_text_start+0x8/0x8
[  280.322597]  ? retint_kernel+0x2d/0x2d
[  280.326481]  ? lock_acquire+0x1ed/0x520
[  280.330443]  ? bpf_test_run+0x32e/0x5a0
[  280.334411]  ? lock_release+0x970/0x970
[  280.338372]  ? preempt_schedule+0x4d/0x60
[  280.342512]  ? preempt_schedule_common+0x1f/0xd0
[  280.347257]  ? preempt_schedule+0x4d/0x60
[  280.351397]  ? ___preempt_schedule+0x16/0x18
[  280.355802]  ? bpf_test_run+0x1c0/0x5a0
[  280.359774]  ? netlink_diag_dump+0x2a0/0x2a0
[  280.364177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.369703]  ? bpf_test_init.isra.9+0x70/0x100
[  280.374281]  ? bpf_prog_test_run_skb+0x634/0xb40
[  280.379051]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.383887]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  280.389424]  ? fput+0x130/0x1a0
[  280.392696]  ? __bpf_prog_get+0x9b/0x290
[  280.396750]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  280.401584]  ? bpf_prog_test_run+0x130/0x1a0
[  280.406005]  ? __x64_sys_bpf+0x3d8/0x510
[  280.410086]  ? bpf_prog_get+0x20/0x20
[  280.413884]  ? do_syscall_64+0x1b9/0x820
[  280.418014]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  280.423372]  ? syscall_return_slowpath+0x5e0/0x5e0
[  280.428293]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.433305]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  280.438314]  ? recalc_sigpending_tsk+0x180/0x180
[  280.443060]  ? kasan_check_write+0x14/0x20
[  280.447293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.452128]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.457495] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  280.457553] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.464499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.464503] Call Trace:
[  280.464507]  <IRQ>
[  280.464522]  dump_stack+0x1c4/0x2b4
[  280.464539]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.471040] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.480360]  warn_alloc.cold.119+0xb7/0x1bd
[  280.482908] syz-executor5 cpuset=
[  280.485042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.488640] syz5
[  280.493825]  ? lock_downgrade+0x900/0x900
[  280.504335]  mems_allowed=0
[  280.508643]  ? trace_hardirqs_off+0xb8/0x310
[  280.530259]  ? trace_hardirqs_off+0xb8/0x310
[  280.534662]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.539513]  ? warn_alloc+0x120/0x120
[  280.543306]  ? trace_hardirqs_on+0x310/0x310
[  280.547707]  ? warn_alloc+0x120/0x120
[  280.551501]  ? warn_alloc+0x120/0x120
[  280.555291]  ? ktime_get+0x2e1/0x440
[  280.559005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.564538]  ? check_preemption_disabled+0x48/0x200
[  280.569544]  ? kasan_check_read+0x11/0x20
[  280.573687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.579232]  ? should_fail+0x22d/0xd01
[  280.583114]  ? rcu_bh_qs+0xc0/0xc0
[  280.586652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.591744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.597276]  ? should_fail+0x22d/0xd01
[  280.601157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.606254]  ? should_fail+0x22d/0xd01
[  280.610140]  ? rcu_idle_enter+0x4b0/0x4b0
[  280.614292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.619387]  ? mark_held_locks+0x130/0x130
[  280.623613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.629145]  ? mark_held_locks+0x130/0x130
[  280.633384]  ? rcu_irq_exit+0xce/0x100
[  280.637262]  ? irq_exit+0xbd/0x1c0
[  280.640794]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  280.645825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.650224]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.656100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.661630]  ? ret_from_intr+0xb/0x1e
[  280.665423]  ? retint_kernel+0x2d/0x2d
[  280.669303]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.674229]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.678986]  ? trace_hardirqs_off+0x310/0x310
[  280.683474]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.688572]  __alloc_pages_nodemask+0xa80/0xde0
[  280.693230]  ? should_fail+0x22d/0xd01
[  280.697120]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.702145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.706807]  ? lock_downgrade+0x900/0x900
[  280.710949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.716487]  cache_grow_begin+0x91/0x8c0
[  280.720540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.724941]  fallback_alloc+0x203/0x2e0
[  280.728915]  ____cache_alloc_node+0x1c7/0x1e0
[  280.733404]  kmem_cache_alloc_node+0xe3/0x730
[  280.737891]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.742126]  __alloc_skb+0x119/0x770
[  280.745834]  ? skb_scrub_packet+0x490/0x490
[  280.750149]  ? lock_downgrade+0x900/0x900
[  280.754290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.759821]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.765266]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.770704]  ? addrconf_rs_timer+0x690/0x690
[  280.775124]  ndisc_alloc_skb+0x144/0x340
[  280.779180]  ndisc_send_rs+0x331/0x6e0
[  280.783061]  addrconf_rs_timer+0x314/0x690
[  280.787288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.791517]  call_timer_fn+0x272/0x920
[  280.795393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.799907]  ? process_timeout+0x40/0x40
[  280.803963]  ? trace_hardirqs_off+0xb8/0x310
[  280.808366]  ? kasan_check_read+0x11/0x20
[  280.812508]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.816905]  ? trace_hardirqs_on+0x310/0x310
[  280.821303]  ? __run_timers+0x7da/0xc70
[  280.825265]  ? lock_downgrade+0x900/0x900
[  280.829410]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.834597]  ? trace_hardirqs_on+0xbd/0x310
[  280.838908]  ? kasan_check_read+0x11/0x20
[  280.843048]  ? __run_timers+0x7da/0xc70
[  280.847011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.852453]  ? kasan_check_write+0x14/0x20
[  280.856687]  ? do_raw_spin_lock+0xc1/0x200
[  280.860914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.865143]  __run_timers+0x7e5/0xc70
[  280.868957]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.874322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.879329]  ? timerqueue_add+0x207/0x2b0
[  280.883468]  ? enqueue_hrtimer+0x1a5/0x560
[  280.887696]  ? lock_release+0x970/0x970
[  280.891660]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.896841]  ? kasan_check_write+0x14/0x20
[  280.901071]  ? pvclock_read_flags+0x160/0x160
[  280.905563]  ? lock_downgrade+0x900/0x900
[  280.909707]  ? trace_hardirqs_on+0xbd/0x310
[  280.914019]  ? kvm_sched_clock_read+0x9/0x20
[  280.918422]  ? irq_exit+0x17f/0x1c0
[  280.922042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.927571]  ? check_preemption_disabled+0x48/0x200
[  280.932577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.938115]  run_timer_softirq+0x52/0xb0
[  280.942168]  ? __this_cpu_preempt_check+0x1c/0x1f
[  280.947005]  __do_softirq+0x30b/0xad8
[  280.950801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.955895]  ? pvclock_read_flags+0x160/0x160
[  280.960386]  ? lapic_next_event+0x5a/0x90
[  280.964524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.970057]  ? clockevents_program_event+0x140/0x370
[  280.975157]  ? kvm_clock_read+0x18/0x30
[  280.979127]  ? kvm_sched_clock_read+0x9/0x20
[  280.983544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.989075]  ? check_preemption_disabled+0x48/0x200
[  280.994098]  irq_exit+0x17f/0x1c0
[  280.997546]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.002385]  ? smp_reschedule_interrupt+0x109/0x650
[  281.007398]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.013274]  ? interrupt_entry+0xb5/0xf0
[  281.017327]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.022335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.027342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.032175]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.037195]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.042208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.047740]  ? check_preemption_disabled+0x48/0x200
[  281.052748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.058278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.063115]  apic_timer_interrupt+0xf/0x20
[  281.067335]  </IRQ>
[  281.069566] RIP: 0010:console_unlock+0xfdf/0x1160
[  281.074403] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  281.093304] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  281.101007] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  281.108274] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  281.115539] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  281.122799] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  281.130077] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  281.137350]  ? netconsole_netdev_event+0x280/0x280
[  281.142276]  ? trace_hardirqs_on+0x9a/0x310
[  281.146605]  ? console_unlock+0xfd6/0x1160
[  281.150844]  ? devkmsg_read+0xbb0/0xbb0
[  281.154812]  ? lock_release+0x970/0x970
[  281.158779]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  281.164828]  ? vprintk_default+0x28/0x30
[  281.168885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.174330]  ? kasan_check_write+0x14/0x20
[  281.178558]  ? do_raw_spin_lock+0xc1/0x200
[  281.182800]  vprintk_emit+0x33d/0x930
[  281.186610]  ? wake_up_klogd+0x180/0x180
[  281.190676]  ? wake_up_klogd+0x180/0x180
[  281.194742]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.199494]  ? lock_acquire+0x1ed/0x520
[  281.203480]  ? get_slabinfo+0x80/0x100
[  281.207360]  ? lock_downgrade+0x900/0x900
[  281.211507]  vprintk_default+0x28/0x30
[  281.215384]  vprintk_func+0x7e/0x181
[  281.219094]  printk+0xa7/0xcf
[  281.222193]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  281.227017]  ? _raw_spin_unlock_irq+0x60/0x80
[  281.231513]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  281.236783]  dump_header+0x7cc/0xf72
[  281.240488]  ? rcu_read_unlock+0x16/0x60
[  281.244633]  ? pagefault_out_of_memory+0x197/0x197
[  281.249555]  ? mark_held_locks+0x130/0x130
[  281.253793]  ? percpu_ref_put_many+0x13e/0x260
[  281.258367]  ? mem_cgroup_charge_statistics+0x780/0x780
[  281.263728]  ? mem_cgroup_iter+0x1f7/0x1160
[  281.268056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.273587]  ? task_will_free_mem+0x239/0xb30
[  281.278105]  ? ___ratelimit+0x36f/0x655
[  281.282090]  ? lock_downgrade+0x900/0x900
[  281.286233]  ? trace_hardirqs_on+0xbd/0x310
[  281.290549]  ? kasan_check_read+0x11/0x20
[  281.294694]  ? ___ratelimit+0x36f/0x655
[  281.298672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.304117]  ? trace_hardirqs_on+0x310/0x310
[  281.308520]  ? lock_downgrade+0x900/0x900
[  281.312668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.317786]  ? ___ratelimit+0xaa/0x655
[  281.321682]  ? idr_get_free+0xec0/0xec0
[  281.325659]  ? kasan_check_write+0x14/0x20
[  281.329897]  ? do_raw_spin_lock+0xc1/0x200
[  281.334143]  oom_kill_process.cold.27+0x10/0x903
[  281.338900]  ? lock_downgrade+0x900/0x900
[  281.343062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.348862]  ? oom_evaluate_task+0x540/0x540
[  281.353269]  ? shrink_node+0x16b0/0x16b0
[  281.357346]  ? oom_unkillable_task+0x383/0x580
[  281.361932]  ? out_of_memory+0x974/0x1430
[  281.366088]  ? lock_downgrade+0x900/0x900
[  281.370232]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.376025]  ? __cpuset_node_allowed+0x19b/0x660
[  281.380793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.386421]  ? oom_evaluate_task+0x302/0x540
[  281.390826]  out_of_memory+0xa84/0x1430
[  281.394801]  ? oom_killer_disable+0x3a0/0x3a0
[  281.399315]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  281.404243]  ? __mutex_add_waiter+0x2a0/0x2a0
[  281.408735]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.413743]  ? find_next_bit+0x104/0x130
[  281.417805]  __alloc_pages_slowpath+0x2318/0x2d80
[  281.422667]  ? warn_alloc+0x120/0x120
[  281.426464]  ? __radix_tree_lookup+0x4c0/0x4c0
[  281.431064]  ? find_get_entry+0x2f2/0xc40
[  281.435223]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.440144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.445680]  ? should_fail+0x22d/0xd01
[  281.449563]  ? ___might_sleep+0x1ed/0x300
[  281.453703]  ? lock_release+0x970/0x970
[  281.457763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.462859]  ? debug_smp_processor_id+0x1c/0x20
[  281.467537]  ? __might_sleep+0x95/0x190
[  281.471505]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  281.476345]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.481447]  ? lock_downgrade+0x900/0x900
[  281.485592]  ? ___might_sleep+0x1ed/0x300
[  281.489741]  ? lock_release+0x970/0x970
[  281.493707]  ? arch_local_save_flags+0x40/0x40
[  281.498284]  ? finish_task_switch+0x1f5/0x900
[  281.502776]  ? __might_sleep+0x95/0x190
[  281.506747]  __alloc_pages_nodemask+0xa80/0xde0
[  281.511414]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.516439]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.522233]  ? mark_held_locks+0x130/0x130
[  281.526457]  ? kasan_check_write+0x14/0x20
[  281.530687]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.535352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.540879]  ? __do_page_cache_readahead+0x7ce/0x980
[  281.545994]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.551528]  alloc_pages_current+0x10c/0x210
[  281.555927]  ? lock_downgrade+0x900/0x900
[  281.560069]  __page_cache_alloc+0x38f/0x5b0
[  281.564469]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.570261]  ? ext4_filemap_fault+0x82/0xad
[  281.574575]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.579237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.584778]  ? check_preemption_disabled+0x48/0x200
[  281.589789]  filemap_fault+0x1594/0x25f0
[  281.593850]  ? __lock_page_or_retry+0xa00/0xa00
[  281.598516]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.604314]  ? lock_downgrade+0x900/0x900
[  281.608460]  ? trace_hardirqs_on+0xbd/0x310
[  281.612775]  ? kasan_check_read+0x11/0x20
[  281.616922]  ? __free_object+0x173/0x340
[  281.620978]  ? filemap_map_pages+0xdea/0x1980
[  281.625468]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.630567]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  281.635845]  ? debug_object_free+0x325/0x690
[  281.640251]  ? find_get_pages_range_tag+0x1320/0x1320
[  281.645458]  ? do_raw_spin_lock+0xc1/0x200
[  281.649693]  ? kasan_check_read+0x11/0x20
[  281.653848]  ? debug_object_destroy+0x2b0/0x2b0
[  281.658521]  ? kasan_check_write+0x14/0x20
[  281.662752]  ? lock_acquire+0x1ed/0x520
[  281.666717]  ? ext4_filemap_fault+0x7a/0xad
[  281.671039]  ? lock_release+0x970/0x970
[  281.675007]  ? arch_local_save_flags+0x40/0x40
[  281.679591]  ? futex_wait_setup+0x3e0/0x3e0
[  281.683917]  ? down_read+0xb0/0x1d0
[  281.687536]  ? ext4_filemap_fault+0x7a/0xad
[  281.691854]  ? __down_interruptible+0x700/0x700
[  281.696543]  ext4_filemap_fault+0x82/0xad
[  281.700685]  __do_fault+0x100/0x6b0
[  281.704309]  ? print_bad_pte+0x6c0/0x6c0
[  281.708368]  ? do_futex+0x249/0x26d0
[  281.712072]  ? _raw_spin_unlock_bh+0x30/0x40
[  281.716479]  ? release_sock+0x1ec/0x2c0
[  281.720444]  ? lock_sock_nested+0x9a/0x120
[  281.724672]  ? pmd_val+0x88/0x100
[  281.728120]  ? add_mm_counter_fast+0xd0/0xd0
[  281.732519]  ? pmd_val+0x88/0x100
[  281.735963]  ? add_mm_counter_fast+0xd0/0xd0
[  281.740456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.745990]  __handle_mm_fault+0x3709/0x53e0
[  281.750407]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  281.755245]  ? security_socket_sendmsg+0x94/0xc0
[  281.759994]  ? ipip_gro_receive+0x100/0x100
[  281.764317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.769847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.775388]  ? should_fail+0x22d/0xd01
[  281.779268]  ? sock_write_iter+0x42a/0x5c0
[  281.783504]  ? lock_acquire+0x1ed/0x520
[  281.787473]  ? handle_mm_fault+0x42a/0xc70
[  281.791703]  ? lock_downgrade+0x900/0x900
[  281.796369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.802163]  ? lock_downgrade+0x900/0x900
[  281.806307]  ? __do_page_fault+0x67d/0xed0
[  281.810548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.815989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.821526]  ? check_preemption_disabled+0x48/0x200
[  281.826553]  handle_mm_fault+0x54f/0xc70
[  281.830612]  ? __handle_mm_fault+0x53e0/0x53e0
[  281.835190]  ? find_vma+0x34/0x190
[  281.838736]  __do_page_fault+0x67d/0xed0
[  281.842796]  ? mm_fault_error+0x380/0x380
[  281.846938]  ? trace_hardirqs_off+0xb8/0x310
[  281.851339]  ? trace_hardirqs_on+0x310/0x310
[  281.855741]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.861108]  ? trace_hardirqs_on+0x310/0x310
[  281.865509]  do_page_fault+0xf2/0x7e0
[  281.869305]  ? vmalloc_sync_all+0x30/0x30
[  281.873448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.878983]  ? error_entry+0x70/0xd0
[  281.882702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.887713]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.892637]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.897562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.902397]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.907423]  ? trace_hardirqs_off+0x310/0x310
[  281.912002]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.917017]  ? page_fault+0x8/0x30
[  281.920563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.925401]  ? page_fault+0x8/0x30
[  281.928933]  page_fault+0x1e/0x30
[  281.932379] RIP: 0033:0x40f9c0
[  281.935571] Code: Bad RIP value.
[  281.938924] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  281.944282] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  281.951553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  281.958813] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  281.966454] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  281.973715] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  281.980991] warn_alloc_show_mem: 1 callbacks suppressed
[  281.981000] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  281.981007] Mem-Info:
[  281.986365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.993638] active_anon:50375 inactive_anon:112 isolated_anon:0
[  281.993638]  active_file:15 inactive_file:16 isolated_file:0
[  281.993638]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.993638]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  281.993638]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  281.993638]  free:13739 free_pcp:398 free_cma:0
[  281.996005] Call Trace:
[  281.996012]  <IRQ>
[  282.005394] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.038599]  dump_stack+0x1c4/0x2b4
[  282.041148] Node 0 
[  282.043287]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.070775] 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
[  282.074377]  warn_alloc.cold.119+0xb7/0x1bd
[  282.076574] lowmem_reserve[]: 0
[  282.081754]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.107225]  2819
[  282.111542]  ? lock_downgrade+0x900/0x900
[  282.114782]  6323 6323
[  282.119622]  ? trace_hardirqs_off+0xb8/0x310
[  282.121656] Node 0 
[  282.125800]  ? trace_hardirqs_off+0xb8/0x310
[  282.128293] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  282.132680]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.134885] lowmem_reserve[]:
[  282.139293]  ? warn_alloc+0x120/0x120
[  282.166318]  0
[  282.171152]  ? warn_alloc+0x120/0x120
[  282.174226]  0
[  282.178014]  ? warn_alloc+0x120/0x120
[  282.179790]  3503
[  282.183574]  ? mark_held_locks+0x130/0x130
[  282.185345]  3503
[  282.189143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.195480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.197512] Node 0 
[  282.203043]  ? should_fail+0x22d/0xd01
[  282.208583] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  282.210784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.214639] lowmem_reserve[]:
[  282.243010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.248078]  0
[  282.251170]  ? should_fail+0x22d/0xd01
[  282.256684]  0
[  282.258475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.262333]  0
[  282.264144]  ? should_fail+0x22d/0xd01
[  282.269211]  0
[  282.271005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.274859] Node 0 
[  282.276645]  ? mark_held_locks+0x130/0x130
[  282.281717] DMA: 
[  282.283950]  ? mark_held_locks+0x130/0x130
[  282.288158] 1*4kB 
[  282.290207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.294410] (U) 
[  282.296548]  ? trace_hardirqs_off+0xb8/0x310
[  282.302053] 0*8kB 
[  282.304016]  ? kasan_check_read+0x11/0x20
[  282.308393] 0*16kB 
[  282.310802]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.314921] 1*32kB (U) 
[  282.317157]  ? trace_hardirqs_on+0x310/0x310
[  282.321547] 2*64kB 
[  282.324141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.328530] (U) 
[  282.330767]  ? wq_watchdog_touch+0x9c/0xfe
[  282.336270] 1*128kB 
[  282.338256]  ? io_serial_in+0x11/0x90
[  282.342460] (U) 
[  282.344777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.348558] 1*256kB 
[  282.350521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.356025] (U) 
[  282.358343]  __alloc_pages_nodemask+0xa80/0xde0
[  282.363414] 0*512kB 
[  282.365404]  ? should_fail+0x22d/0xd01
[  282.370039] 1*1024kB 
[  282.372352]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.376207] (U) 
[  282.378614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.383595] 1*2048kB 
[  282.385558]  ? lock_downgrade+0x900/0x900
[  282.390196] (M) 
[  282.392595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.396723] 3*4096kB 
[  282.398689]  cache_grow_begin+0x91/0x8c0
[  282.404194] (M) 
[  282.406604]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.410630] = 15908kB
[  282.410637] Node 0 
[  282.412618]  fallback_alloc+0x203/0x2e0
[  282.416996] DMA32: 
[  282.419396]  ____cache_alloc_node+0x1c7/0x1e0
[  282.421605] 4*4kB 
[  282.425562]  kmem_cache_alloc_node+0xe3/0x730
[  282.427771] (M) 
[  282.432259]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.434377] 1*8kB 
[  282.438859]  __alloc_skb+0x119/0x770
[  282.440805] (U) 
[  282.445029]  ? skb_scrub_packet+0x490/0x490
[  282.447148] 3*16kB 
[  282.450848]  ? lock_downgrade+0x900/0x900
[  282.452792] (UM) 
[  282.457107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.459317] 3*32kB 
[  282.463451]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.465481] (UM) 
[  282.471002]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.473208] 4*64kB 
[  282.478639]  ? addrconf_rs_timer+0x690/0x690
[  282.480671] (M) 
[  282.486111]  ndisc_alloc_skb+0x144/0x340
[  282.488317] 4*128kB 
[  282.492725]  ndisc_send_rs+0x331/0x6e0
[  282.494669] (UM) 
[  282.498714]  addrconf_rs_timer+0x314/0x690
[  282.501022] 3*256kB 
[  282.504891]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  282.507013] (M) 
[  282.511249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.513543] 4*512kB 
[  282.519063]  call_timer_fn+0x272/0x920
[  282.521005] (UM) 
[  282.525225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.527521] 3*1024kB 
[  282.531391]  ? process_timeout+0x40/0x40
[  282.533423] (UM) 
[  282.537643]  ? trace_hardirqs_off+0xb8/0x310
[  282.540043] 3*2048kB 
[  282.544175]  ? kasan_check_read+0x11/0x20
[  282.546211] (UM) 
[  282.550606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.552988] 3*4096kB 
[  282.557120]  ? trace_hardirqs_on+0x310/0x310
[  282.559165] (M) 
[  282.563559]  ? __run_timers+0x7da/0xc70
[  282.565941] = 25256kB
[  282.570334]  ? lock_downgrade+0x900/0x900
[  282.572281] Node 0 
[  282.576252]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.578632] Normal: 
[  282.582763]  ? trace_hardirqs_on+0xbd/0x310
[  282.584973] 856*4kB 
[  282.590058]  ? kasan_check_read+0x11/0x20
[  282.592361] (UMEH) 
[  282.596669]  ? __run_timers+0x7da/0xc70
[  282.598966] 354*8kB 
[  282.603100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.605305] (MEH) 
[  282.609263]  ? kasan_check_write+0x14/0x20
[  282.611559] 191*16kB 
[  282.616996]  ? do_raw_spin_lock+0xc1/0x200
[  282.619111] (MEH) 
[  282.623342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.625717] 75*32kB (UME) 
[  282.629941]  __run_timers+0x7e5/0xc70
[  282.632062] 23*64kB 
[  282.636281]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.639094] (UMH) 
[  282.642879]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.645175] 1*128kB 
[  282.650526]  ? timerqueue_add+0x207/0x2b0
[  282.652648] (U) 
[  282.657652]  ? enqueue_hrtimer+0x1a5/0x560
[  282.659949] 0*256kB 
[  282.664081]  ? lock_release+0x970/0x970
[  282.666028] 1*512kB 
[  282.670258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.672550] (U) 
[  282.676509]  ? kasan_check_write+0x14/0x20
[  282.678813] 0*1024kB 
[  282.683989]  ? pvclock_read_flags+0x160/0x160
[  282.685934] 0*2048kB 
[  282.690150]  ? lock_downgrade+0x900/0x900
[  282.692530] 0*4096kB 
[  282.697013]  ? trace_hardirqs_on+0xbd/0x310
[  282.699394] = 13824kB
[  282.703528]  ? kvm_sched_clock_read+0x9/0x20
[  282.705914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.710213]  ? irq_exit+0x17f/0x1c0
[  282.712594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.716984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.725797] 150 total pagecache pages
[  282.729410]  ? check_preemption_disabled+0x48/0x200
[  282.737953] 0 pages in swap cache
[  282.743484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.747253] Swap cache stats: add 0, delete 0, find 0/0
[  282.752249]  run_timer_softirq+0x52/0xb0
[  282.755691] Free swap  = 0kB
[  282.761213]  ? __this_cpu_preempt_check+0x1c/0x1f
[  282.766545] Total swap = 0kB
[  282.770588]  __do_softirq+0x30b/0xad8
[  282.773575] 1965979 pages RAM
[  282.778402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.781391] 0 pages HighMem/MovableOnly
[  282.785177]  ? pvclock_read_flags+0x160/0x160
[  282.788256] 342307 pages reserved
[  282.793343]  ? lapic_next_event+0x5a/0x90
[  282.797651] 0 pages cma reserved
[  282.802144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.805618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.809709]  ? clockevents_program_event+0x140/0x370
[  282.813099] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.818568]  ? kvm_clock_read+0x18/0x30
[  282.825039] syz-fuzzer cpuset=
[  282.830129]  ? kvm_sched_clock_read+0x9/0x20
[  282.840321] /
[  282.844284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.847446]  mems_allowed=0
[  282.851846]  ? check_preemption_disabled+0x48/0x200
[  282.867064]  irq_exit+0x17f/0x1c0
[  282.870510]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.875343]  ? smp_reschedule_interrupt+0x109/0x650
[  282.880378]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.886252]  ? interrupt_entry+0xb5/0xf0
[  282.890305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.895310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.900318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.905154]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.910159]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.915169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.920695]  ? check_preemption_disabled+0x48/0x200
[  282.925703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.931328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.936164]  apic_timer_interrupt+0xf/0x20
[  282.940387]  </IRQ>
[  282.942626] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  282.947549] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  282.966441] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.974140] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  282.981400] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  282.988666] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  282.995929] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  283.003190] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  283.010462]  ? trace_hardirqs_on+0xb4/0x310
[  283.014792]  skb_clone+0x1bb/0x500
[  283.018327]  ? finish_task_switch+0x2f5/0x900
[  283.022828]  ? skb_split+0x11e0/0x11e0
[  283.026709]  ? preempt_notifier_register+0x200/0x200
[  283.031800]  ? __switch_to_asm+0x34/0x70
[  283.035848]  ? __switch_to_asm+0x34/0x70
[  283.039897]  ? __switch_to_asm+0x40/0x70
[  283.043946]  ? __switch_to_asm+0x34/0x70
[  283.048006]  ? __switch_to_asm+0x40/0x70
[  283.052055]  ? __switch_to_asm+0x34/0x70
[  283.056107]  ? __switch_to_asm+0x40/0x70
[  283.060157]  ? __switch_to_asm+0x34/0x70
[  283.064211]  ? __switch_to_asm+0x34/0x70
[  283.068262]  ? __switch_to_asm+0x40/0x70
[  283.072422]  ? __switch_to_asm+0x34/0x70
[  283.076480]  bpf_clone_redirect+0xb9/0x490
[  283.080707]  ? __schedule+0x874/0x1ed0
[  283.084589]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  283.089598]  ? __sched_text_start+0x8/0x8
[  283.093740]  ? retint_kernel+0x2d/0x2d
[  283.097633]  ? lock_acquire+0x1ed/0x520
[  283.101598]  ? bpf_test_run+0x32e/0x5a0
[  283.105567]  ? lock_release+0x970/0x970
[  283.109536]  ? preempt_schedule+0x4d/0x60
[  283.114025]  ? preempt_schedule_common+0x1f/0xd0
[  283.118783]  ? preempt_schedule+0x4d/0x60
[  283.122922]  ? ___preempt_schedule+0x16/0x18
[  283.127418]  ? bpf_test_run+0x1c0/0x5a0
[  283.131389]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.135792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.141318]  ? bpf_test_init.isra.9+0x70/0x100
[  283.145894]  ? bpf_prog_test_run_skb+0x634/0xb40
[  283.150647]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.155479]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.161005]  ? fput+0x130/0x1a0
[  283.164278]  ? __bpf_prog_get+0x9b/0x290
[  283.168331]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  283.173164]  ? bpf_prog_test_run+0x130/0x1a0
[  283.177564]  ? __x64_sys_bpf+0x3d8/0x510
[  283.181619]  ? bpf_prog_get+0x20/0x20
[  283.185423]  ? do_syscall_64+0x1b9/0x820
[  283.189473]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.194829]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.199762]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.204780]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.209787]  ? recalc_sigpending_tsk+0x180/0x180
[  283.214532]  ? kasan_check_write+0x14/0x20
[  283.218769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.223620]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.228985] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  283.229030] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.235999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.236004] Call Trace:
[  283.236008]  <IRQ>
[  283.236024]  dump_stack+0x1c4/0x2b4
[  283.236041]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.242538] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.251858]  warn_alloc.cold.119+0xb7/0x1bd
[  283.254414] syz-executor5 cpuset=
[  283.256637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.260248] syz5
[  283.265437]  ? lock_downgrade+0x900/0x900
[  283.275893]  mems_allowed=0
[  283.280298]  ? trace_hardirqs_off+0xb8/0x310
[  283.301948]  ? trace_hardirqs_off+0xb8/0x310
[  283.306367]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.311217]  ? warn_alloc+0x120/0x120
[  283.315022]  ? trace_hardirqs_on+0x310/0x310
[  283.319426]  ? warn_alloc+0x120/0x120
[  283.323229]  ? warn_alloc+0x120/0x120
[  283.327031]  ? ktime_get+0x2e1/0x440
[  283.330754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.336299]  ? check_preemption_disabled+0x48/0x200
[  283.341388]  ? kasan_check_read+0x11/0x20
[  283.345541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.351070]  ? should_fail+0x22d/0xd01
[  283.354950]  ? rcu_bh_qs+0xc0/0xc0
[  283.358482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.363578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.369111]  ? should_fail+0x22d/0xd01
[  283.372991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.378084]  ? should_fail+0x22d/0xd01
[  283.381967]  ? rcu_idle_enter+0x4b0/0x4b0
[  283.386110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.391221]  ? mark_held_locks+0x130/0x130
[  283.395624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.401154]  ? mark_held_locks+0x130/0x130
[  283.405385]  ? rcu_irq_exit+0xce/0x100
[  283.409263]  ? irq_exit+0xbd/0x1c0
[  283.412795]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  283.417802]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.422301]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.428179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.433709]  ? ret_from_intr+0xb/0x1e
[  283.437510]  ? retint_kernel+0x2d/0x2d
[  283.441390]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.446315]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.451068]  ? trace_hardirqs_off+0x310/0x310
[  283.455644]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.460753]  __alloc_pages_nodemask+0xa80/0xde0
[  283.465423]  ? should_fail+0x22d/0xd01
[  283.469312]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.474341]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.479023]  ? lock_downgrade+0x900/0x900
[  283.483166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.488705]  cache_grow_begin+0x91/0x8c0
[  283.492774]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.497283]  fallback_alloc+0x203/0x2e0
[  283.501255]  ____cache_alloc_node+0x1c7/0x1e0
[  283.505756]  kmem_cache_alloc_node+0xe3/0x730
[  283.510250]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.514484]  __alloc_skb+0x119/0x770
[  283.518192]  ? skb_scrub_packet+0x490/0x490
[  283.522508]  ? lock_downgrade+0x900/0x900
[  283.526658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.532203]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.537655]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.543197]  ? addrconf_rs_timer+0x690/0x690
[  283.547697]  ndisc_alloc_skb+0x144/0x340
[  283.551763]  ndisc_send_rs+0x331/0x6e0
[  283.555649]  addrconf_rs_timer+0x314/0x690
[  283.559889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.564124]  call_timer_fn+0x272/0x920
[  283.568004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.572236]  ? process_timeout+0x40/0x40
[  283.576463]  ? trace_hardirqs_off+0xb8/0x310
[  283.580876]  ? kasan_check_read+0x11/0x20
[  283.585017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.589431]  ? trace_hardirqs_on+0x310/0x310
[  283.593838]  ? __run_timers+0x7da/0xc70
[  283.597807]  ? lock_downgrade+0x900/0x900
[  283.601965]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.607062]  ? trace_hardirqs_on+0xbd/0x310
[  283.611900]  ? kasan_check_read+0x11/0x20
[  283.616045]  ? __run_timers+0x7da/0xc70
[  283.620028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.625483]  ? kasan_check_write+0x14/0x20
[  283.629730]  ? do_raw_spin_lock+0xc1/0x200
[  283.633966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.638193]  __run_timers+0x7e5/0xc70
[  283.642081]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.647439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.652457]  ? timerqueue_add+0x207/0x2b0
[  283.656618]  ? enqueue_hrtimer+0x1a5/0x560
[  283.660850]  ? lock_release+0x970/0x970
[  283.664827]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.670018]  ? kasan_check_write+0x14/0x20
[  283.674253]  ? pvclock_read_flags+0x160/0x160
[  283.678750]  ? lock_downgrade+0x900/0x900
[  283.682895]  ? trace_hardirqs_on+0xbd/0x310
[  283.687307]  ? kvm_sched_clock_read+0x9/0x20
[  283.691714]  ? irq_exit+0x17f/0x1c0
[  283.695337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.700882]  ? check_preemption_disabled+0x48/0x200
[  283.705892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.711446]  run_timer_softirq+0x52/0xb0
[  283.715505]  ? __this_cpu_preempt_check+0x1c/0x1f
[  283.721039]  __do_softirq+0x30b/0xad8
[  283.724839]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.729943]  ? pvclock_read_flags+0x160/0x160
[  283.734434]  ? lapic_next_event+0x5a/0x90
[  283.738588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.744119]  ? clockevents_program_event+0x140/0x370
[  283.749306]  ? kvm_clock_read+0x18/0x30
[  283.753277]  ? kvm_sched_clock_read+0x9/0x20
[  283.757682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.763235]  ? check_preemption_disabled+0x48/0x200
[  283.768251]  irq_exit+0x17f/0x1c0
[  283.771723]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.776563]  ? smp_reschedule_interrupt+0x109/0x650
[  283.781576]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.787457]  ? interrupt_entry+0xb5/0xf0
[  283.791512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.798072]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.803088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.807923]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.812933]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.817943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.823477]  ? check_preemption_disabled+0x48/0x200
[  283.828488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.834022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.838867]  apic_timer_interrupt+0xf/0x20
[  283.843089]  </IRQ>
[  283.845323] RIP: 0010:console_unlock+0xfdf/0x1160
[  283.850157] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  283.869050] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  283.876752] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  283.884014] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  283.891287] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  283.898546] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  283.905813] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  283.913092]  ? netconsole_netdev_event+0x280/0x280
[  283.918018]  ? trace_hardirqs_on+0x9a/0x310
[  283.922332]  ? console_unlock+0xfd6/0x1160
[  283.926921]  ? devkmsg_read+0xbb0/0xbb0
[  283.930889]  ? lock_release+0x970/0x970
[  283.934861]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  283.940917]  ? vprintk_default+0x28/0x30
[  283.944980]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.950422]  ? kasan_check_write+0x14/0x20
[  283.954648]  ? do_raw_spin_lock+0xc1/0x200
[  283.958877]  vprintk_emit+0x33d/0x930
[  283.962672]  ? wake_up_klogd+0x180/0x180
[  283.967129]  ? wake_up_klogd+0x180/0x180
[  283.971184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.975931]  ? lock_acquire+0x1ed/0x520
[  283.979909]  ? get_slabinfo+0x80/0x100
[  283.983856]  ? lock_downgrade+0x900/0x900
[  283.988002]  vprintk_default+0x28/0x30
[  283.991883]  vprintk_func+0x7e/0x181
[  283.995587]  printk+0xa7/0xcf
[  283.998690]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  284.003439]  ? _raw_spin_unlock_irq+0x60/0x80
[  284.007931]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  284.013206]  dump_header+0x7cc/0xf72
[  284.016915]  ? rcu_read_unlock+0x16/0x60
[  284.020970]  ? pagefault_out_of_memory+0x197/0x197
[  284.025893]  ? mark_held_locks+0x130/0x130
[  284.030120]  ? percpu_ref_put_many+0x13e/0x260
[  284.034700]  ? mem_cgroup_charge_statistics+0x780/0x780
[  284.040062]  ? mem_cgroup_iter+0x1f7/0x1160
[  284.044382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.049910]  ? task_will_free_mem+0x239/0xb30
[  284.054416]  ? ___ratelimit+0x36f/0x655
[  284.058381]  ? lock_downgrade+0x900/0x900
[  284.062523]  ? trace_hardirqs_on+0xbd/0x310
[  284.066837]  ? kasan_check_read+0x11/0x20
[  284.070980]  ? ___ratelimit+0x36f/0x655
[  284.074948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.080388]  ? trace_hardirqs_on+0x310/0x310
[  284.084787]  ? lock_downgrade+0x900/0x900
[  284.088931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.094028]  ? ___ratelimit+0xaa/0x655
[  284.097908]  ? idr_get_free+0xec0/0xec0
[  284.101886]  ? kasan_check_write+0x14/0x20
[  284.106111]  ? do_raw_spin_lock+0xc1/0x200
[  284.110340]  oom_kill_process.cold.27+0x10/0x903
[  284.115090]  ? lock_downgrade+0x900/0x900
[  284.119232]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.125025]  ? oom_evaluate_task+0x540/0x540
[  284.129430]  ? shrink_node+0x16b0/0x16b0
[  284.133487]  ? oom_unkillable_task+0x383/0x580
[  284.138060]  ? out_of_memory+0x974/0x1430
[  284.142214]  ? lock_downgrade+0x900/0x900
[  284.146358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.152152]  ? __cpuset_node_allowed+0x19b/0x660
[  284.156905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.162453]  ? oom_evaluate_task+0x302/0x540
[  284.166890]  out_of_memory+0xa84/0x1430
[  284.170888]  ? oom_killer_disable+0x3a0/0x3a0
[  284.175377]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  284.180307]  ? __mutex_add_waiter+0x2a0/0x2a0
[  284.184799]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.190107]  ? find_next_bit+0x104/0x130
[  284.194178]  __alloc_pages_slowpath+0x2318/0x2d80
[  284.199032]  ? warn_alloc+0x120/0x120
[  284.202845]  ? __radix_tree_lookup+0x4c0/0x4c0
[  284.207426]  ? find_get_entry+0x2f2/0xc40
[  284.211595]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  284.216528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.222062]  ? should_fail+0x22d/0xd01
[  284.225945]  ? ___might_sleep+0x1ed/0x300
[  284.230096]  ? lock_release+0x970/0x970
[  284.234063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.239157]  ? debug_smp_processor_id+0x1c/0x20
[  284.243826]  ? __might_sleep+0x95/0x190
[  284.247797]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  284.252651]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.257679]  ? lock_downgrade+0x900/0x900
[  284.261828]  ? ___might_sleep+0x1ed/0x300
[  284.265967]  ? lock_release+0x970/0x970
[  284.269934]  ? arch_local_save_flags+0x40/0x40
[  284.274507]  ? finish_task_switch+0x1f5/0x900
[  284.278999]  ? __might_sleep+0x95/0x190
[  284.282970]  __alloc_pages_nodemask+0xa80/0xde0
[  284.287633]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.292649]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.298445]  ? mark_held_locks+0x130/0x130
[  284.302680]  ? kasan_check_write+0x14/0x20
[  284.306915]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.311580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.317109]  ? __do_page_cache_readahead+0x7ce/0x980
[  284.322211]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  284.327761]  alloc_pages_current+0x10c/0x210
[  284.332165]  ? lock_downgrade+0x900/0x900
[  284.336312]  __page_cache_alloc+0x38f/0x5b0
[  284.340628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.346429]  ? ext4_filemap_fault+0x82/0xad
[  284.350743]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  284.355403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.360936]  ? check_preemption_disabled+0x48/0x200
[  284.365946]  filemap_fault+0x1594/0x25f0
[  284.370007]  ? __lock_page_or_retry+0xa00/0xa00
[  284.374672]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.380570]  ? lock_downgrade+0x900/0x900
[  284.384713]  ? trace_hardirqs_on+0xbd/0x310
[  284.389034]  ? kasan_check_read+0x11/0x20
[  284.393177]  ? __free_object+0x173/0x340
[  284.397232]  ? filemap_map_pages+0xdea/0x1980
[  284.401720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.406823]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  284.412089]  ? debug_object_free+0x325/0x690
[  284.416492]  ? find_get_pages_range_tag+0x1320/0x1320
[  284.421678]  ? do_raw_spin_lock+0xc1/0x200
[  284.425920]  ? kasan_check_read+0x11/0x20
[  284.430057]  ? debug_object_destroy+0x2b0/0x2b0
[  284.434718]  ? kasan_check_write+0x14/0x20
[  284.438949]  ? lock_acquire+0x1ed/0x520
[  284.442914]  ? ext4_filemap_fault+0x7a/0xad
[  284.447234]  ? lock_release+0x970/0x970
[  284.451203]  ? arch_local_save_flags+0x40/0x40
[  284.455784]  ? futex_wait_setup+0x3e0/0x3e0
[  284.460105]  ? down_read+0xb0/0x1d0
[  284.463729]  ? ext4_filemap_fault+0x7a/0xad
[  284.468046]  ? __down_interruptible+0x700/0x700
[  284.472712]  ext4_filemap_fault+0x82/0xad
[  284.476863]  __do_fault+0x100/0x6b0
[  284.480484]  ? print_bad_pte+0x6c0/0x6c0
[  284.484535]  ? do_futex+0x249/0x26d0
[  284.488252]  ? _raw_spin_unlock_bh+0x30/0x40
[  284.492662]  ? release_sock+0x1ec/0x2c0
[  284.496647]  ? lock_sock_nested+0x9a/0x120
[  284.500873]  ? pmd_val+0x88/0x100
[  284.504321]  ? add_mm_counter_fast+0xd0/0xd0
[  284.508718]  ? pmd_val+0x88/0x100
[  284.512167]  ? add_mm_counter_fast+0xd0/0xd0
[  284.516567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.522097]  __handle_mm_fault+0x3709/0x53e0
[  284.526500]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.531336]  ? security_socket_sendmsg+0x94/0xc0
[  284.536082]  ? ipip_gro_receive+0x100/0x100
[  284.540394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.545922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.551448]  ? should_fail+0x22d/0xd01
[  284.555323]  ? sock_write_iter+0x42a/0x5c0
[  284.559557]  ? lock_acquire+0x1ed/0x520
[  284.563524]  ? handle_mm_fault+0x42a/0xc70
[  284.567762]  ? lock_downgrade+0x900/0x900
[  284.571907]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.577805]  ? lock_downgrade+0x900/0x900
[  284.581948]  ? __do_page_fault+0x67d/0xed0
[  284.586173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.591613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.597154]  ? check_preemption_disabled+0x48/0x200
[  284.602164]  handle_mm_fault+0x54f/0xc70
[  284.606217]  ? __handle_mm_fault+0x53e0/0x53e0
[  284.610797]  ? find_vma+0x34/0x190
[  284.614328]  __do_page_fault+0x67d/0xed0
[  284.618387]  ? mm_fault_error+0x380/0x380
[  284.622523]  ? trace_hardirqs_off+0xb8/0x310
[  284.626920]  ? trace_hardirqs_on+0x310/0x310
[  284.631323]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.636677]  ? trace_hardirqs_on+0x310/0x310
[  284.641076]  do_page_fault+0xf2/0x7e0
[  284.644868]  ? vmalloc_sync_all+0x30/0x30
[  284.649008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.654536]  ? error_entry+0x70/0xd0
[  284.658239]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.663248]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.668169]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.673090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.677920]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.682926]  ? trace_hardirqs_off+0x310/0x310
[  284.687416]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.692421]  ? page_fault+0x8/0x30
[  284.695961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.700802]  ? page_fault+0x8/0x30
[  284.704331]  page_fault+0x1e/0x30
[  284.707780] RIP: 0033:0x40f9c0
[  284.710969] Code: Bad RIP value.
[  284.714320] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  284.719673] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  284.726933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  284.734277] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  284.741629] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  284.748890] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  284.756161] warn_alloc_show_mem: 1 callbacks suppressed
[  284.756170] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  284.756172] Mem-Info:
[  284.756199] active_anon:50375 inactive_anon:112 isolated_anon:0
[  284.756199]  active_file:15 inactive_file:16 isolated_file:0
[  284.756199]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.756199]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  284.756199]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  284.756199]  free:13739 free_pcp:398 free_cma:0
[  284.761530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.768801] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.771186] Call Trace:
[  284.804338] Node 0 
[  284.813689]  <IRQ>
[  284.841184] 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
[  284.843736]  dump_stack+0x1c4/0x2b4
[  284.845940] lowmem_reserve[]:
[  284.848080]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.873548]  0
[  284.877172]  warn_alloc.cold.119+0xb7/0x1bd
[  284.880245]  2819
[  284.885440]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.887209]  6323
[  284.891513]  ? lock_downgrade+0x900/0x900
[  284.893543]  6323
[  284.898373]  ? trace_hardirqs_off+0xb8/0x310
[  284.904550]  ? trace_hardirqs_off+0xb8/0x310
[  284.906594] Node 0 
[  284.911016]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.915419] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  284.917641]  ? warn_alloc+0x120/0x120
[  284.922443] lowmem_reserve[]:
[  284.949491]  ? warn_alloc+0x120/0x120
[  284.953256]  0 0
[  284.956352]  ? warn_alloc+0x120/0x120
[  284.960121]  3503
[  284.962081]  ? mark_held_locks+0x130/0x130
[  284.965849]  3503
[  284.967909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.974161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.979666] Node 0 
[  284.985183]  ? should_fail+0x22d/0xd01
[  284.985206] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  284.985211] lowmem_reserve[]:
[  284.987438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.991306]  0
[  285.019666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.022749]  0
[  285.027832]  ? should_fail+0x22d/0xd01
[  285.029614]  0
[  285.035138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.036912]  0
[  285.040783]  ? should_fail+0x22d/0xd01
[  285.047642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.049414] Node 0 
[  285.053289]  ? mark_held_locks+0x130/0x130
[  285.058354] DMA: 1*4kB 
[  285.060583]  ? mark_held_locks+0x130/0x130
[  285.064793] (U) 
[  285.067363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.071569] 0*8kB 
[  285.073531]  ? trace_hardirqs_off+0xb8/0x310
[  285.079031] 0*16kB 1*32kB 
[  285.081193]  ? kasan_check_read+0x11/0x20
[  285.085582] (U) 
[  285.088424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.092539] 2*64kB 
[  285.094501]  ? trace_hardirqs_on+0x310/0x310
[  285.098874] (U) 
[  285.101097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.105477] 1*128kB 
[  285.107438]  ? wq_watchdog_touch+0x9c/0xfe
[  285.112943] (U) 
[  285.115258]  ? io_serial_in+0x11/0x90
[  285.119458] 1*256kB (U) 
[  285.121423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.125194] 0*512kB 
[  285.127862]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.133367] 1*1024kB 
[  285.135687]  __alloc_pages_nodemask+0xa80/0xde0
[  285.140751] (U) 1*2048kB 
[  285.143153]  ? should_fail+0x22d/0xd01
[  285.147792] (M) 
[  285.150538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.154397] 3*4096kB 
[  285.156368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.161346] (M) 
[  285.163744]  ? lock_downgrade+0x900/0x900
[  285.168397] = 15908kB
[  285.170369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.174489] Node 0 
[  285.176888]  cache_grow_begin+0x91/0x8c0
[  285.182392] DMA32: 
[  285.184618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.188648] 4*4kB 
[  285.190886]  fallback_alloc+0x203/0x2e0
[  285.195276] (M) 1*8kB 
[  285.197426]  ____cache_alloc_node+0x1c7/0x1e0
[  285.201362] (U) 3*16kB 
[  285.203864]  kmem_cache_alloc_node+0xe3/0x730
[  285.208332] (UM) 3*32kB 
[  285.210911]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.215372] (UM) 
[  285.218035]  __alloc_skb+0x119/0x770
[  285.222241] 4*64kB 
[  285.224292]  ? skb_scrub_packet+0x490/0x490
[  285.227976] (M) 
[  285.230203]  ? lock_downgrade+0x900/0x900
[  285.234494] 4*128kB 
[  285.236455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.240569] (UM) 
[  285.242902]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.248423] 3*256kB (M) 
[  285.250484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.255908] 4*512kB 
[  285.258585]  ? addrconf_rs_timer+0x690/0x690
[  285.264004] (UM) 
[  285.266335]  ndisc_alloc_skb+0x144/0x340
[  285.270712] 3*1024kB 
[  285.272763]  ndisc_send_rs+0x331/0x6e0
[  285.276891] (UM) 3*2048kB 
[  285.279309]  addrconf_rs_timer+0x314/0x690
[  285.283164] (UM) 
[  285.286010]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.290213] 3*4096kB 
[  285.292264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.297770] (M) 
[  285.300174]  call_timer_fn+0x272/0x920
[  285.304391] = 25256kB
[  285.304399] Node 0 
[  285.306362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.310221] Normal: 
[  285.312621]  ? process_timeout+0x40/0x40
[  285.314831] 856*4kB 
[  285.319052]  ? trace_hardirqs_off+0xb8/0x310
[  285.321344] (UMEH) 
[  285.325385]  ? kasan_check_read+0x11/0x20
[  285.327691] 354*8kB 
[  285.332086]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.334289] (MEH) 
[  285.338420]  ? trace_hardirqs_on+0x310/0x310
[  285.340714] 191*16kB 
[  285.345105]  ? __run_timers+0x7da/0xc70
[  285.347220] (MEH) 75*32kB (UME) 
[  285.351625]  ? lock_downgrade+0x900/0x900
[  285.354008] 23*64kB 
[  285.357965]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.361298] (UMH) 
[  285.365432]  ? trace_hardirqs_on+0xbd/0x310
[  285.367728] 1*128kB 
[  285.372815]  ? kasan_check_read+0x11/0x20
[  285.374934] (U) 
[  285.379246]  ? __run_timers+0x7da/0xc70
[  285.381542] 0*256kB 
[  285.385691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.387641] 1*512kB 
[  285.391597]  ? kasan_check_write+0x14/0x20
[  285.393887] (U) 
[  285.399332]  ? do_raw_spin_lock+0xc1/0x200
[  285.401628] 0*1024kB 
[  285.405847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.407791] 0*2048kB 
[  285.412008]  __run_timers+0x7e5/0xc70
[  285.414388] 0*4096kB 
[  285.418610]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.420987] = 13824kB
[  285.424773]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.427160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.432500]  ? timerqueue_add+0x207/0x2b0
[  285.434883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.439880]  ? enqueue_hrtimer+0x1a5/0x560
[  285.448684] 150 total pagecache pages
[  285.452808]  ? lock_release+0x970/0x970
[  285.452822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.461367] 0 pages in swap cache
[  285.465592]  ? kasan_check_write+0x14/0x20
[  285.469368] Swap cache stats: add 0, delete 0, find 0/0
[  285.473323]  ? pvclock_read_flags+0x160/0x160
[  285.478482] Free swap  = 0kB
[  285.481919]  ? lock_downgrade+0x900/0x900
[  285.486124] Total swap = 0kB
[  285.491472]  ? trace_hardirqs_on+0xbd/0x310
[  285.495936] 1965979 pages RAM
[  285.498941]  ? kvm_sched_clock_read+0x9/0x20
[  285.503056] 0 pages HighMem/MovableOnly
[  285.506063]  ? irq_exit+0x17f/0x1c0
[  285.510362] 342307 pages reserved
[  285.513462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.517836] 0 pages cma reserved
[  285.517886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.521809]  ? check_preemption_disabled+0x48/0x200
[  285.525461] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.528844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.534597] syz-fuzzer cpuset=
[  285.537955]  run_timer_softirq+0x52/0xb0
[  285.544413] /
[  285.549415]  ? __this_cpu_preempt_check+0x1c/0x1f
[  285.559613]  mems_allowed=0
[  285.565132]  __do_softirq+0x30b/0xad8
[  285.585577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.590674]  ? pvclock_read_flags+0x160/0x160
[  285.595158]  ? lapic_next_event+0x5a/0x90
[  285.599298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.604824]  ? clockevents_program_event+0x140/0x370
[  285.609919]  ? kvm_clock_read+0x18/0x30
[  285.613889]  ? kvm_sched_clock_read+0x9/0x20
[  285.618289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.623815]  ? check_preemption_disabled+0x48/0x200
[  285.628828]  irq_exit+0x17f/0x1c0
[  285.632273]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.637106]  ? smp_reschedule_interrupt+0x109/0x650
[  285.642112]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.648071]  ? interrupt_entry+0xb5/0xf0
[  285.652123]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.657127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.662150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.666985]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.671993]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.677010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.682536]  ? check_preemption_disabled+0x48/0x200
[  285.687656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.693272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.698107]  apic_timer_interrupt+0xf/0x20
[  285.702328]  </IRQ>
[  285.704567] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.709595] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  285.728489] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.736195] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  285.743458] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  285.750721] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  285.757983] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  285.765330] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  285.772607]  ? trace_hardirqs_on+0xb4/0x310
[  285.776931]  skb_clone+0x1bb/0x500
[  285.780462]  ? finish_task_switch+0x2f5/0x900
[  285.784946]  ? skb_split+0x11e0/0x11e0
[  285.788825]  ? preempt_notifier_register+0x200/0x200
[  285.793931]  ? __switch_to_asm+0x34/0x70
[  285.798504]  ? __switch_to_asm+0x34/0x70
[  285.802564]  ? __switch_to_asm+0x40/0x70
[  285.806612]  ? __switch_to_asm+0x34/0x70
[  285.810662]  ? __switch_to_asm+0x40/0x70
[  285.814711]  ? __switch_to_asm+0x34/0x70
[  285.818763]  ? __switch_to_asm+0x40/0x70
[  285.822816]  ? __switch_to_asm+0x34/0x70
[  285.826869]  ? __switch_to_asm+0x34/0x70
[  285.830923]  ? __switch_to_asm+0x40/0x70
[  285.834971]  ? __switch_to_asm+0x34/0x70
[  285.839032]  bpf_clone_redirect+0xb9/0x490
[  285.843263]  ? __schedule+0x874/0x1ed0
[  285.847143]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  285.852151]  ? __sched_text_start+0x8/0x8
[  285.856818]  ? retint_kernel+0x2d/0x2d
[  285.860706]  ? lock_acquire+0x1ed/0x520
[  285.864668]  ? bpf_test_run+0x32e/0x5a0
[  285.868654]  ? lock_release+0x970/0x970
[  285.872618]  ? preempt_schedule+0x4d/0x60
[  285.876759]  ? preempt_schedule_common+0x1f/0xd0
[  285.881505]  ? preempt_schedule+0x4d/0x60
[  285.885655]  ? ___preempt_schedule+0x16/0x18
[  285.890084]  ? bpf_test_run+0x1c0/0x5a0
[  285.894053]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.898456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.903991]  ? bpf_test_init.isra.9+0x70/0x100
[  285.908570]  ? bpf_prog_test_run_skb+0x634/0xb40
[  285.913319]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.918154]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.923690]  ? fput+0x130/0x1a0
[  285.926963]  ? __bpf_prog_get+0x9b/0x290
[  285.931021]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  285.935856]  ? bpf_prog_test_run+0x130/0x1a0
[  285.940259]  ? __x64_sys_bpf+0x3d8/0x510
[  285.944314]  ? bpf_prog_get+0x20/0x20
[  285.948117]  ? do_syscall_64+0x1b9/0x820
[  285.952173]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.957535]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.962458]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.968018]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.973053]  ? recalc_sigpending_tsk+0x180/0x180
[  285.977801]  ? kasan_check_write+0x14/0x20
[  285.982031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.986869]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.992236] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  285.992283] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.999543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.999547] Call Trace:
[  285.999552]  <IRQ>
[  285.999569]  dump_stack+0x1c4/0x2b4
[  285.999585]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.006133] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.015416]  warn_alloc.cold.119+0xb7/0x1bd
[  286.017979] syz-executor5 cpuset=
[  286.020124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.023721] syz5
[  286.028897]  ? lock_downgrade+0x900/0x900
[  286.039362]  mems_allowed=0
[  286.060953]  ? trace_hardirqs_off+0xb8/0x310
[  286.065367]  ? trace_hardirqs_off+0xb8/0x310
[  286.069772]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.074618]  ? warn_alloc+0x120/0x120
[  286.078414]  ? trace_hardirqs_on+0x310/0x310
[  286.082818]  ? warn_alloc+0x120/0x120
[  286.086611]  ? warn_alloc+0x120/0x120
[  286.090422]  ? ktime_get+0x2e1/0x440
[  286.094130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.099670]  ? check_preemption_disabled+0x48/0x200
[  286.104687]  ? kasan_check_read+0x11/0x20
[  286.108824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.114352]  ? should_fail+0x22d/0xd01
[  286.118234]  ? rcu_bh_qs+0xc0/0xc0
[  286.121765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.126858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.132390]  ? should_fail+0x22d/0xd01
[  286.136286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.141382]  ? should_fail+0x22d/0xd01
[  286.145265]  ? rcu_idle_enter+0x4b0/0x4b0
[  286.149409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.154515]  ? mark_held_locks+0x130/0x130
[  286.158759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.164293]  ? mark_held_locks+0x130/0x130
[  286.168548]  ? rcu_irq_exit+0xce/0x100
[  286.172691]  ? irq_exit+0xbd/0x1c0
[  286.176231]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.181241]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.185642]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.191529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.197060]  ? ret_from_intr+0xb/0x1e
[  286.200851]  ? retint_kernel+0x2d/0x2d
[  286.204748]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.209672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.214421]  ? trace_hardirqs_off+0x310/0x310
[  286.218907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.224008]  __alloc_pages_nodemask+0xa80/0xde0
[  286.228673]  ? should_fail+0x22d/0xd01
[  286.232562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.237584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.242258]  ? lock_downgrade+0x900/0x900
[  286.246399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.251932]  cache_grow_begin+0x91/0x8c0
[  286.255987]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.260389]  fallback_alloc+0x203/0x2e0
[  286.264358]  ____cache_alloc_node+0x1c7/0x1e0
[  286.268848]  kmem_cache_alloc_node+0xe3/0x730
[  286.273339]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.277571]  __alloc_skb+0x119/0x770
[  286.281282]  ? skb_scrub_packet+0x490/0x490
[  286.285610]  ? lock_downgrade+0x900/0x900
[  286.289773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.295302]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.300745]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.306188]  ? addrconf_rs_timer+0x690/0x690
[  286.310595]  ndisc_alloc_skb+0x144/0x340
[  286.314655]  ndisc_send_rs+0x331/0x6e0
[  286.318537]  addrconf_rs_timer+0x314/0x690
[  286.322766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.326997]  call_timer_fn+0x272/0x920
[  286.330880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.335119]  ? process_timeout+0x40/0x40
[  286.339252]  ? trace_hardirqs_off+0xb8/0x310
[  286.343653]  ? kasan_check_read+0x11/0x20
[  286.347793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.352198]  ? trace_hardirqs_on+0x310/0x310
[  286.356611]  ? __run_timers+0x7da/0xc70
[  286.360583]  ? lock_downgrade+0x900/0x900
[  286.364723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.369820]  ? trace_hardirqs_on+0xbd/0x310
[  286.374130]  ? kasan_check_read+0x11/0x20
[  286.378269]  ? __run_timers+0x7da/0xc70
[  286.382234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.387675]  ? kasan_check_write+0x14/0x20
[  286.391905]  ? do_raw_spin_lock+0xc1/0x200
[  286.396137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.400368]  __run_timers+0x7e5/0xc70
[  286.404170]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.410168]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.415179]  ? timerqueue_add+0x207/0x2b0
[  286.419320]  ? enqueue_hrtimer+0x1a5/0x560
[  286.423547]  ? lock_release+0x970/0x970
[  286.427511]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.432698]  ? kasan_check_write+0x14/0x20
[  286.436926]  ? pvclock_read_flags+0x160/0x160
[  286.441411]  ? lock_downgrade+0x900/0x900
[  286.445557]  ? trace_hardirqs_on+0xbd/0x310
[  286.449867]  ? kvm_sched_clock_read+0x9/0x20
[  286.454352]  ? irq_exit+0x17f/0x1c0
[  286.457971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.463504]  ? check_preemption_disabled+0x48/0x200
[  286.468512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.474044]  run_timer_softirq+0x52/0xb0
[  286.478096]  ? __this_cpu_preempt_check+0x1c/0x1f
[  286.482929]  __do_softirq+0x30b/0xad8
[  286.486727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.491825]  ? pvclock_read_flags+0x160/0x160
[  286.496332]  ? lapic_next_event+0x5a/0x90
[  286.500480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.506010]  ? clockevents_program_event+0x140/0x370
[  286.511117]  ? kvm_clock_read+0x18/0x30
[  286.515081]  ? kvm_sched_clock_read+0x9/0x20
[  286.519490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.525018]  ? check_preemption_disabled+0x48/0x200
[  286.530032]  irq_exit+0x17f/0x1c0
[  286.533487]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.538319]  ? smp_reschedule_interrupt+0x109/0x650
[  286.543327]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.549204]  ? interrupt_entry+0xb5/0xf0
[  286.553254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.558259]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.563271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.568102]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.573122]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.578128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.583671]  ? check_preemption_disabled+0x48/0x200
[  286.588676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.594207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.599048]  apic_timer_interrupt+0xf/0x20
[  286.603265]  </IRQ>
[  286.605498] RIP: 0010:console_unlock+0xfdf/0x1160
[  286.610331] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  286.629235] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  286.636933] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  286.644193] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  286.651453] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  286.658813] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  286.666077] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  286.673359]  ? netconsole_netdev_event+0x280/0x280
[  286.678287]  ? trace_hardirqs_on+0x9a/0x310
[  286.682623]  ? console_unlock+0xfd6/0x1160
[  286.686863]  ? devkmsg_read+0xbb0/0xbb0
[  286.690828]  ? lock_release+0x970/0x970
[  286.694804]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  286.700851]  ? vprintk_default+0x28/0x30
[  286.704902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.710776]  ? kasan_check_write+0x14/0x20
[  286.715000]  ? do_raw_spin_lock+0xc1/0x200
[  286.719229]  vprintk_emit+0x33d/0x930
[  286.723022]  ? wake_up_klogd+0x180/0x180
[  286.727079]  ? wake_up_klogd+0x180/0x180
[  286.731134]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.735885]  ? lock_acquire+0x1ed/0x520
[  286.739857]  ? get_slabinfo+0x80/0x100
[  286.743740]  ? lock_downgrade+0x900/0x900
[  286.747884]  vprintk_default+0x28/0x30
[  286.751769]  vprintk_func+0x7e/0x181
[  286.755483]  printk+0xa7/0xcf
[  286.758583]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  286.763332]  ? _raw_spin_unlock_irq+0x60/0x80
[  286.767822]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  286.773093]  dump_header+0x7cc/0xf72
[  286.776801]  ? rcu_read_unlock+0x16/0x60
[  286.780854]  ? pagefault_out_of_memory+0x197/0x197
[  286.785774]  ? mark_held_locks+0x130/0x130
[  286.789997]  ? percpu_ref_put_many+0x13e/0x260
[  286.794568]  ? mem_cgroup_charge_statistics+0x780/0x780
[  286.800279]  ? mem_cgroup_iter+0x1f7/0x1160
[  286.804605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.810129]  ? task_will_free_mem+0x239/0xb30
[  286.814629]  ? ___ratelimit+0x36f/0x655
[  286.818701]  ? lock_downgrade+0x900/0x900
[  286.822855]  ? trace_hardirqs_on+0xbd/0x310
[  286.827164]  ? kasan_check_read+0x11/0x20
[  286.831302]  ? ___ratelimit+0x36f/0x655
[  286.835265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.840718]  ? trace_hardirqs_on+0x310/0x310
[  286.845116]  ? lock_downgrade+0x900/0x900
[  286.849255]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.854349]  ? ___ratelimit+0xaa/0x655
[  286.858228]  ? idr_get_free+0xec0/0xec0
[  286.862190]  ? kasan_check_write+0x14/0x20
[  286.866419]  ? do_raw_spin_lock+0xc1/0x200
[  286.870659]  oom_kill_process.cold.27+0x10/0x903
[  286.875410]  ? lock_downgrade+0x900/0x900
[  286.879567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.885364]  ? oom_evaluate_task+0x540/0x540
[  286.889784]  ? shrink_node+0x16b0/0x16b0
[  286.893841]  ? oom_unkillable_task+0x383/0x580
[  286.898418]  ? out_of_memory+0x974/0x1430
[  286.902566]  ? lock_downgrade+0x900/0x900
[  286.906716]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.912509]  ? __cpuset_node_allowed+0x19b/0x660
[  286.917260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.922789]  ? oom_evaluate_task+0x302/0x540
[  286.927190]  out_of_memory+0xa84/0x1430
[  286.931164]  ? oom_killer_disable+0x3a0/0x3a0
[  286.935652]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  286.940573]  ? __mutex_add_waiter+0x2a0/0x2a0
[  286.945072]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.950093]  ? find_next_bit+0x104/0x130
[  286.954171]  __alloc_pages_slowpath+0x2318/0x2d80
[  286.959018]  ? warn_alloc+0x120/0x120
[  286.962808]  ? __radix_tree_lookup+0x4c0/0x4c0
[  286.967388]  ? find_get_entry+0x2f2/0xc40
[  286.971533]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  286.976460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.981986]  ? should_fail+0x22d/0xd01
[  286.985866]  ? ___might_sleep+0x1ed/0x300
[  286.990010]  ? lock_release+0x970/0x970
[  286.993976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.999071]  ? debug_smp_processor_id+0x1c/0x20
[  287.003738]  ? __might_sleep+0x95/0x190
[  287.007714]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  287.012565]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.017586]  ? lock_downgrade+0x900/0x900
[  287.021725]  ? ___might_sleep+0x1ed/0x300
[  287.025864]  ? lock_release+0x970/0x970
[  287.029829]  ? arch_local_save_flags+0x40/0x40
[  287.034402]  ? finish_task_switch+0x1f5/0x900
[  287.038897]  ? __might_sleep+0x95/0x190
[  287.042867]  __alloc_pages_nodemask+0xa80/0xde0
[  287.047530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.052537]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.058323]  ? mark_held_locks+0x130/0x130
[  287.062549]  ? kasan_check_write+0x14/0x20
[  287.066778]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.071450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.076977]  ? __do_page_cache_readahead+0x7ce/0x980
[  287.082086]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  287.087614]  alloc_pages_current+0x10c/0x210
[  287.092024]  ? lock_downgrade+0x900/0x900
[  287.096167]  __page_cache_alloc+0x38f/0x5b0
[  287.100486]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.106272]  ? ext4_filemap_fault+0x82/0xad
[  287.110690]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.115354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.120883]  ? check_preemption_disabled+0x48/0x200
[  287.125909]  filemap_fault+0x1594/0x25f0
[  287.129978]  ? __lock_page_or_retry+0xa00/0xa00
[  287.134640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.140520]  ? lock_downgrade+0x900/0x900
[  287.144665]  ? trace_hardirqs_on+0xbd/0x310
[  287.148973]  ? kasan_check_read+0x11/0x20
[  287.153134]  ? __free_object+0x173/0x340
[  287.157193]  ? filemap_map_pages+0xdea/0x1980
[  287.161687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.166784]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  287.172051]  ? debug_object_free+0x325/0x690
[  287.176473]  ? find_get_pages_range_tag+0x1320/0x1320
[  287.181659]  ? do_raw_spin_lock+0xc1/0x200
[  287.185891]  ? kasan_check_read+0x11/0x20
[  287.190040]  ? debug_object_destroy+0x2b0/0x2b0
[  287.194701]  ? kasan_check_write+0x14/0x20
[  287.199109]  ? lock_acquire+0x1ed/0x520
[  287.203164]  ? ext4_filemap_fault+0x7a/0xad
[  287.207481]  ? lock_release+0x970/0x970
[  287.211449]  ? arch_local_save_flags+0x40/0x40
[  287.216027]  ? futex_wait_setup+0x3e0/0x3e0
[  287.220352]  ? down_read+0xb0/0x1d0
[  287.223979]  ? ext4_filemap_fault+0x7a/0xad
[  287.228295]  ? __down_interruptible+0x700/0x700
[  287.232969]  ext4_filemap_fault+0x82/0xad
[  287.237110]  __do_fault+0x100/0x6b0
[  287.240730]  ? print_bad_pte+0x6c0/0x6c0
[  287.244795]  ? do_futex+0x249/0x26d0
[  287.248504]  ? _raw_spin_unlock_bh+0x30/0x40
[  287.252913]  ? release_sock+0x1ec/0x2c0
[  287.256878]  ? lock_sock_nested+0x9a/0x120
[  287.261103]  ? pmd_val+0x88/0x100
[  287.264612]  ? add_mm_counter_fast+0xd0/0xd0
[  287.269013]  ? pmd_val+0x88/0x100
[  287.272459]  ? add_mm_counter_fast+0xd0/0xd0
[  287.276861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.282390]  __handle_mm_fault+0x3709/0x53e0
[  287.286802]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  287.291636]  ? security_socket_sendmsg+0x94/0xc0
[  287.296383]  ? ipip_gro_receive+0x100/0x100
[  287.300704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.306231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.311772]  ? should_fail+0x22d/0xd01
[  287.315652]  ? sock_write_iter+0x42a/0x5c0
[  287.319884]  ? lock_acquire+0x1ed/0x520
[  287.323854]  ? handle_mm_fault+0x42a/0xc70
[  287.328169]  ? lock_downgrade+0x900/0x900
[  287.332312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.338107]  ? lock_downgrade+0x900/0x900
[  287.342270]  ? __do_page_fault+0x67d/0xed0
[  287.346760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.352206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.357739]  ? check_preemption_disabled+0x48/0x200
[  287.362761]  handle_mm_fault+0x54f/0xc70
[  287.367171]  ? __handle_mm_fault+0x53e0/0x53e0
[  287.371745]  ? find_vma+0x34/0x190
[  287.375284]  __do_page_fault+0x67d/0xed0
[  287.379518]  ? mm_fault_error+0x380/0x380
[  287.383662]  ? trace_hardirqs_off+0xb8/0x310
[  287.388073]  ? trace_hardirqs_on+0x310/0x310
[  287.392476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.397921]  ? trace_hardirqs_on+0x310/0x310
[  287.402326]  do_page_fault+0xf2/0x7e0
[  287.406118]  ? vmalloc_sync_all+0x30/0x30
[  287.410255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.415870]  ? error_entry+0x70/0xd0
[  287.419576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.424583]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.429505]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.434426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.439259]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.444266]  ? trace_hardirqs_off+0x310/0x310
[  287.448755]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.453769]  ? page_fault+0x8/0x30
[  287.457300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.462147]  ? page_fault+0x8/0x30
[  287.465692]  page_fault+0x1e/0x30
[  287.469135] RIP: 0033:0x40f9c0
[  287.472324] Code: Bad RIP value.
[  287.475675] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  287.481028] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  287.488288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  287.495550] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  287.502812] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  287.510070] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  287.517340] warn_alloc_show_mem: 1 callbacks suppressed
[  287.517349] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  287.517350] Mem-Info:
[  287.517379] active_anon:50375 inactive_anon:112 isolated_anon:0
[  287.517379]  active_file:15 inactive_file:16 isolated_file:0
[  287.517379]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.517379]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  287.517379]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  287.517379]  free:13739 free_pcp:398 free_cma:0
[  287.522716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.529982] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.532372] Call Trace:
[  287.565245] Node 0 
[  287.574581]  <IRQ>
[  287.602078] 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
[  287.604632]  dump_stack+0x1c4/0x2b4
[  287.606843] lowmem_reserve[]:
[  287.608981]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.634450]  0
[  287.638081]  warn_alloc.cold.119+0xb7/0x1bd
[  287.641153]  2819
[  287.646327]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.648098]  6323
[  287.652412]  ? lock_downgrade+0x900/0x900
[  287.654442]  6323
[  287.659272]  ? trace_hardirqs_off+0xb8/0x310
[  287.665448]  ? trace_hardirqs_off+0xb8/0x310
[  287.667484] Node 0 
[  287.671890]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.676290] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  287.678504]  ? warn_alloc+0x120/0x120
[  287.683306] lowmem_reserve[]:
[  287.710701]  ? trace_hardirqs_on+0x310/0x310
[  287.714480]  0
[  287.717570]  ? warn_alloc+0x120/0x120
[  287.721947]  0
[  287.723747]  ? warn_alloc+0x120/0x120
[  287.727516]  3503
[  287.729306]  ? ktime_get+0x2e1/0x440
[  287.733089]  3503
[  287.735142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.740874]  ? check_preemption_disabled+0x48/0x200
[  287.746385] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  287.751420]  ? kasan_check_read+0x11/0x20
[  287.751436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.780386] lowmem_reserve[]:
[  287.784526]  ? should_fail+0x22d/0xd01
[  287.784543]  ? rcu_bh_qs+0xc0/0xc0
[  287.790046]  0
[  287.793137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.798488]  0 0
[  287.802039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.803811]  0
[  287.808902]  ? should_fail+0x22d/0xd01
[  287.816374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.818147] Node 0 
[  287.822023]  ? should_fail+0x22d/0xd01
[  287.827180] DMA: 
[  287.829402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.833258] 1*4kB 
[  287.835310]  ? mark_held_locks+0x130/0x130
[  287.840381] (U) 
[  287.842516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.846723] 0*8kB 
[  287.848683]  ? mark_held_locks+0x130/0x130
[  287.854189] 0*16kB 
[  287.856337]  ? rcu_irq_exit+0xce/0x100
[  287.860540] 1*32kB 
[  287.862765]  ? irq_exit+0xbd/0x1c0
[  287.866618] (U) 
[  287.868841]  ? mark_held_locks+0x130/0x130
[  287.872440] 2*64kB 
[  287.874404]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.878603] (U) 
[  287.880829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.886686] 1*128kB 
[  287.888644]  ? ret_from_intr+0xb/0x1e
[  287.894151] (U) 
[  287.896459]  ? retint_kernel+0x2d/0x2d
[  287.900228] 1*256kB 
[  287.902192]  ? trace_hardirqs_on_caller+0xc0/0x310
[  287.906047] (U) 
[  287.908367]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.913263] 0*512kB 
[  287.915227]  ? trace_hardirqs_off+0x310/0x310
[  287.919953] 1*1024kB 
[  287.922268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.926733] (U) 
[  287.929138]  __alloc_pages_nodemask+0xa80/0xde0
[  287.934224] 1*2048kB 
[  287.936188]  ? should_fail+0x22d/0xd01
[  287.940826] (M) 
[  287.943223]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.947082] 3*4096kB 
[  287.949057]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.954035] (M) 
[  287.956433]  ? lock_downgrade+0x900/0x900
[  287.961074] = 15908kB
[  287.963528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.967643] Node 0 
[  287.970041]  cache_grow_begin+0x91/0x8c0
[  287.975545] DMA32: 
[  287.977771]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.981886] 4*4kB 
[  287.984127]  fallback_alloc+0x203/0x2e0
[  287.988509] (M) 
[  287.990646]  ____cache_alloc_node+0x1c7/0x1e0
[  287.994589] 1*8kB 
[  287.996555]  kmem_cache_alloc_node+0xe3/0x730
[  288.001465] (U) 
[  288.003605]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.008071] 3*16kB 
[  288.010036]  __alloc_skb+0x119/0x770
[  288.014247] (UM) 
[  288.016470]  ? skb_scrub_packet+0x490/0x490
[  288.020156] 3*32kB 
[  288.022206]  ? lock_downgrade+0x900/0x900
[  288.026492] (UM) 
[  288.028725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.032845] 4*64kB 
[  288.034897]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.040402] (M) 
[  288.042627]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.048045] 4*128kB 
[  288.050011]  ? addrconf_rs_timer+0x690/0x690
[  288.055430] (UM) 
[  288.057746]  ndisc_alloc_skb+0x144/0x340
[  288.062119] 3*256kB 
[  288.064174]  ndisc_send_rs+0x331/0x6e0
[  288.068215] (M) 
[  288.070528]  addrconf_rs_timer+0x314/0x690
[  288.074390] 4*512kB 
[  288.076526]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.080730] (UM) 
[  288.083044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.088550] 3*1024kB (UM) 
[  288.090613]  call_timer_fn+0x272/0x920
[  288.094810] 3*2048kB (UM) 
[  288.097653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.101504] 3*4096kB (M) 
[  288.104349]  ? process_timeout+0x40/0x40
[  288.108551] = 25256kB
[  288.111296]  ? trace_hardirqs_off+0xb8/0x310
[  288.115328] Node 0 
[  288.117726]  ? kasan_check_read+0x11/0x20
[  288.122105] Normal: 
[  288.124328]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.128448] 856*4kB 
[  288.130756]  ? trace_hardirqs_on+0x310/0x310
[  288.135135] (UMEH) 
[  288.137446]  ? __run_timers+0x7da/0xc70
[  288.141825] 354*8kB 
[  288.144056]  ? lock_downgrade+0x900/0x900
[  288.148005] (MEH) 
[  288.150316]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.154434] 191*16kB 
[  288.156570]  ? trace_hardirqs_on+0xbd/0x310
[  288.161645] (MEH) 
[  288.164044]  ? kasan_check_read+0x11/0x20
[  288.168342] 75*32kB 
[  288.170490]  ? __run_timers+0x7da/0xc70
[  288.174608] (UME) 
[  288.176918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.180874] 23*64kB 
[  288.183012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.188430] (UMH) 
[  288.190742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.196247] 1*128kB 
[  288.198558]  __run_timers+0x7e5/0xc70
[  288.202758] (U) 
[  288.205073]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.208849] 0*256kB 
[  288.210822]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.216166] 1*512kB 
[  288.218486]  ? timerqueue_add+0x207/0x2b0
[  288.223471] (U) 
[  288.225793]  ? enqueue_hrtimer+0x1a5/0x560
[  288.229914] 0*1024kB 
[  288.231875]  ? lock_release+0x970/0x970
[  288.236083] 0*2048kB 
[  288.238477]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.242425] 0*4096kB 
[  288.244819]  ? kasan_check_write+0x14/0x20
[  288.249983] = 13824kB
[  288.252404]  ? pvclock_read_flags+0x160/0x160
[  288.256616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.259008]  ? lock_downgrade+0x900/0x900
[  288.263484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.272317]  ? trace_hardirqs_on+0xbd/0x310
[  288.276442] 150 total pagecache pages
[  288.285003]  ? kvm_sched_clock_read+0x9/0x20
[  288.289297] 0 pages in swap cache
[  288.293083]  ? irq_exit+0x17f/0x1c0
[  288.297468] Swap cache stats: add 0, delete 0, find 0/0
[  288.300915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.304512] Free swap  = 0kB
[  288.309866]  ? check_preemption_disabled+0x48/0x200
[  288.315371] Total swap = 0kB
[  288.318376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.323362] 1965979 pages RAM
[  288.326454]  run_timer_softirq+0x52/0xb0
[  288.331960] 0 pages HighMem/MovableOnly
[  288.335079]  ? __this_cpu_preempt_check+0x1c/0x1f
[  288.339109] 342307 pages reserved
[  288.343070]  __do_softirq+0x30b/0xad8
[  288.348055] 0 pages cma reserved
[  288.351498]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.355307] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.358630]  ? pvclock_read_flags+0x160/0x160
[  288.363759] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.370179]  ? lapic_next_event+0x5a/0x90
[  288.374642] syz-fuzzer cpuset=
[  288.384858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.388969] / mems_allowed=0
[  288.392263]  ? clockevents_program_event+0x140/0x370
[  288.406035]  ? kvm_clock_read+0x18/0x30
[  288.410004]  ? kvm_sched_clock_read+0x9/0x20
[  288.414427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.419977]  ? check_preemption_disabled+0x48/0x200
[  288.424995]  irq_exit+0x17f/0x1c0
[  288.428443]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.433281]  ? smp_reschedule_interrupt+0x109/0x650
[  288.438301]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.444201]  ? interrupt_entry+0xb5/0xf0
[  288.448278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.453289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.458304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.463148]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.468154]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.473161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.478692]  ? check_preemption_disabled+0x48/0x200
[  288.483699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.489233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.494182]  apic_timer_interrupt+0xf/0x20
[  288.498400]  </IRQ>
[  288.500632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.505553] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  288.524442] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.532154] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  288.539503] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  288.546764] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  288.554024] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  288.561281] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  288.568556]  ? trace_hardirqs_on+0xb4/0x310
[  288.572895]  skb_clone+0x1bb/0x500
[  288.576428]  ? finish_task_switch+0x2f5/0x900
[  288.580914]  ? skb_split+0x11e0/0x11e0
[  288.584792]  ? preempt_notifier_register+0x200/0x200
[  288.589886]  ? __switch_to_asm+0x34/0x70
[  288.593936]  ? __switch_to_asm+0x34/0x70
[  288.597989]  ? __switch_to_asm+0x40/0x70
[  288.602042]  ? __switch_to_asm+0x34/0x70
[  288.606094]  ? __switch_to_asm+0x40/0x70
[  288.610143]  ? __switch_to_asm+0x34/0x70
[  288.614197]  ? __switch_to_asm+0x40/0x70
[  288.618247]  ? __switch_to_asm+0x34/0x70
[  288.622303]  ? __switch_to_asm+0x34/0x70
[  288.626357]  ? __switch_to_asm+0x40/0x70
[  288.630406]  ? __switch_to_asm+0x34/0x70
[  288.634467]  bpf_clone_redirect+0xb9/0x490
[  288.638692]  ? __schedule+0x874/0x1ed0
[  288.642572]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  288.647579]  ? __sched_text_start+0x8/0x8
[  288.651721]  ? retint_kernel+0x2d/0x2d
[  288.655607]  ? lock_acquire+0x1ed/0x520
[  288.659575]  ? bpf_test_run+0x32e/0x5a0
[  288.663543]  ? lock_release+0x970/0x970
[  288.667508]  ? preempt_schedule+0x4d/0x60
[  288.671651]  ? preempt_schedule_common+0x1f/0xd0
[  288.676490]  ? preempt_schedule+0x4d/0x60
[  288.680635]  ? ___preempt_schedule+0x16/0x18
[  288.685033]  ? bpf_test_run+0x1c0/0x5a0
[  288.689000]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.693405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.698931]  ? bpf_test_init.isra.9+0x70/0x100
[  288.703508]  ? bpf_prog_test_run_skb+0x634/0xb40
[  288.708255]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.713092]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.718615]  ? fput+0x130/0x1a0
[  288.721893]  ? __bpf_prog_get+0x9b/0x290
[  288.725946]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  288.730777]  ? bpf_prog_test_run+0x130/0x1a0
[  288.735178]  ? __x64_sys_bpf+0x3d8/0x510
[  288.739228]  ? bpf_prog_get+0x20/0x20
[  288.743029]  ? do_syscall_64+0x1b9/0x820
[  288.747081]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.752441]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.757368]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.762377]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.767382]  ? recalc_sigpending_tsk+0x180/0x180
[  288.772131]  ? kasan_check_write+0x14/0x20
[  288.776364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.781205]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.786568] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  288.786612] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  288.793569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.793573] Call Trace:
[  288.793578]  <IRQ>
[  288.793593]  dump_stack+0x1c4/0x2b4
[  288.793609]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.800109] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.809422]  warn_alloc.cold.119+0xb7/0x1bd
[  288.811973] syz-executor5 cpuset=
[  288.814109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.817704] syz5
[  288.822893]  ? lock_downgrade+0x900/0x900
[  288.833350]  mems_allowed=0
[  288.837666]  ? trace_hardirqs_off+0xb8/0x310
[  288.859320]  ? trace_hardirqs_off+0xb8/0x310
[  288.863723]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.868569]  ? warn_alloc+0x120/0x120
[  288.872362]  ? trace_hardirqs_on+0x310/0x310
[  288.876766]  ? warn_alloc+0x120/0x120
[  288.880563]  ? warn_alloc+0x120/0x120
[  288.884356]  ? ktime_get+0x2e1/0x440
[  288.888060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.893594]  ? check_preemption_disabled+0x48/0x200
[  288.898605]  ? kasan_check_read+0x11/0x20
[  288.902749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.908286]  ? should_fail+0x22d/0xd01
[  288.912167]  ? rcu_bh_qs+0xc0/0xc0
[  288.915704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.920801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.926329]  ? should_fail+0x22d/0xd01
[  288.930209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.935309]  ? should_fail+0x22d/0xd01
[  288.939187]  ? rcu_idle_enter+0x4b0/0x4b0
[  288.943327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.948426]  ? mark_held_locks+0x130/0x130
[  288.952656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.958183]  ? mark_held_locks+0x130/0x130
[  288.962408]  ? rcu_irq_exit+0xce/0x100
[  288.966297]  ? irq_exit+0xbd/0x1c0
[  288.969827]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  288.974841]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.979238]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.985231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.990753]  ? ret_from_intr+0xb/0x1e
[  288.994540]  ? retint_kernel+0x2d/0x2d
[  288.998423]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.003343]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.008089]  ? trace_hardirqs_off+0x310/0x310
[  289.012576]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.017678]  __alloc_pages_nodemask+0xa80/0xde0
[  289.022337]  ? should_fail+0x22d/0xd01
[  289.026216]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.031234]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.035896]  ? lock_downgrade+0x900/0x900
[  289.040040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.045574]  cache_grow_begin+0x91/0x8c0
[  289.049626]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.054030]  fallback_alloc+0x203/0x2e0
[  289.058003]  ____cache_alloc_node+0x1c7/0x1e0
[  289.062491]  kmem_cache_alloc_node+0xe3/0x730
[  289.066978]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.071211]  __alloc_skb+0x119/0x770
[  289.074916]  ? skb_scrub_packet+0x490/0x490
[  289.079230]  ? lock_downgrade+0x900/0x900
[  289.083377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.088908]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.094353]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.099868]  ? addrconf_rs_timer+0x690/0x690
[  289.104279]  ndisc_alloc_skb+0x144/0x340
[  289.108337]  ndisc_send_rs+0x331/0x6e0
[  289.112237]  addrconf_rs_timer+0x314/0x690
[  289.116471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.120706]  call_timer_fn+0x272/0x920
[  289.124583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.128807]  ? process_timeout+0x40/0x40
[  289.132864]  ? trace_hardirqs_off+0xb8/0x310
[  289.137267]  ? kasan_check_read+0x11/0x20
[  289.141417]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.145820]  ? trace_hardirqs_on+0x310/0x310
[  289.150222]  ? __run_timers+0x7da/0xc70
[  289.154193]  ? lock_downgrade+0x900/0x900
[  289.158331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.163425]  ? trace_hardirqs_on+0xbd/0x310
[  289.167737]  ? kasan_check_read+0x11/0x20
[  289.171878]  ? __run_timers+0x7da/0xc70
[  289.175845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.181290]  ? kasan_check_write+0x14/0x20
[  289.185519]  ? do_raw_spin_lock+0xc1/0x200
[  289.189749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.193975]  __run_timers+0x7e5/0xc70
[  289.197786]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.203140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.208145]  ? timerqueue_add+0x207/0x2b0
[  289.212288]  ? enqueue_hrtimer+0x1a5/0x560
[  289.216515]  ? lock_release+0x970/0x970
[  289.220484]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.225666]  ? kasan_check_write+0x14/0x20
[  289.229901]  ? pvclock_read_flags+0x160/0x160
[  289.234391]  ? lock_downgrade+0x900/0x900
[  289.238536]  ? trace_hardirqs_on+0xbd/0x310
[  289.242863]  ? kvm_sched_clock_read+0x9/0x20
[  289.247272]  ? irq_exit+0x17f/0x1c0
[  289.250887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.256424]  ? check_preemption_disabled+0x48/0x200
[  289.261429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.266964]  run_timer_softirq+0x52/0xb0
[  289.271029]  ? __this_cpu_preempt_check+0x1c/0x1f
[  289.275866]  __do_softirq+0x30b/0xad8
[  289.279665]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.284771]  ? pvclock_read_flags+0x160/0x160
[  289.289265]  ? lapic_next_event+0x5a/0x90
[  289.293405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.298934]  ? clockevents_program_event+0x140/0x370
[  289.304032]  ? kvm_clock_read+0x18/0x30
[  289.307998]  ? kvm_sched_clock_read+0x9/0x20
[  289.312401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.317933]  ? check_preemption_disabled+0x48/0x200
[  289.322948]  irq_exit+0x17f/0x1c0
[  289.326402]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.331243]  ? smp_reschedule_interrupt+0x109/0x650
[  289.336255]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.342131]  ? interrupt_entry+0xb5/0xf0
[  289.346361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.351372]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.356390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.361222]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.366244]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.371256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.376799]  ? check_preemption_disabled+0x48/0x200
[  289.381805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.387333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.392166]  apic_timer_interrupt+0xf/0x20
[  289.396389]  </IRQ>
[  289.398619] RIP: 0010:console_unlock+0xfdf/0x1160
[  289.403465] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  289.422356] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  289.430075] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  289.437331] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  289.444588] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  289.451849] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  289.459126] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  289.466480]  ? netconsole_netdev_event+0x280/0x280
[  289.471409]  ? trace_hardirqs_on+0x9a/0x310
[  289.475810]  ? console_unlock+0xfd6/0x1160
[  289.480042]  ? devkmsg_read+0xbb0/0xbb0
[  289.484005]  ? lock_release+0x970/0x970
[  289.487968]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  289.494019]  ? vprintk_default+0x28/0x30
[  289.498087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.503522]  ? kasan_check_write+0x14/0x20
[  289.507744]  ? do_raw_spin_lock+0xc1/0x200
[  289.511973]  vprintk_emit+0x33d/0x930
[  289.515785]  ? wake_up_klogd+0x180/0x180
[  289.519841]  ? wake_up_klogd+0x180/0x180
[  289.523896]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.528654]  ? lock_acquire+0x1ed/0x520
[  289.532622]  ? get_slabinfo+0x80/0x100
[  289.536500]  ? lock_downgrade+0x900/0x900
[  289.540645]  vprintk_default+0x28/0x30
[  289.544522]  vprintk_func+0x7e/0x181
[  289.548237]  printk+0xa7/0xcf
[  289.551332]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  289.556081]  ? _raw_spin_unlock_irq+0x60/0x80
[  289.560572]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  289.565843]  dump_header+0x7cc/0xf72
[  289.569565]  ? rcu_read_unlock+0x16/0x60
[  289.573622]  ? pagefault_out_of_memory+0x197/0x197
[  289.578546]  ? mark_held_locks+0x130/0x130
[  289.582781]  ? percpu_ref_put_many+0x13e/0x260
[  289.587352]  ? mem_cgroup_charge_statistics+0x780/0x780
[  289.592714]  ? mem_cgroup_iter+0x1f7/0x1160
[  289.597038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.602567]  ? task_will_free_mem+0x239/0xb30
[  289.607060]  ? ___ratelimit+0x36f/0x655
[  289.611026]  ? lock_downgrade+0x900/0x900
[  289.615165]  ? trace_hardirqs_on+0xbd/0x310
[  289.619477]  ? kasan_check_read+0x11/0x20
[  289.623616]  ? ___ratelimit+0x36f/0x655
[  289.627585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.633025]  ? trace_hardirqs_on+0x310/0x310
[  289.637423]  ? lock_downgrade+0x900/0x900
[  289.641563]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.646656]  ? ___ratelimit+0xaa/0x655
[  289.650542]  ? idr_get_free+0xec0/0xec0
[  289.654509]  ? kasan_check_write+0x14/0x20
[  289.658734]  ? do_raw_spin_lock+0xc1/0x200
[  289.662965]  oom_kill_process.cold.27+0x10/0x903
[  289.667714]  ? lock_downgrade+0x900/0x900
[  289.671860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.677650]  ? oom_evaluate_task+0x540/0x540
[  289.682048]  ? shrink_node+0x16b0/0x16b0
[  289.686100]  ? oom_unkillable_task+0x383/0x580
[  289.690675]  ? out_of_memory+0x974/0x1430
[  289.694814]  ? lock_downgrade+0x900/0x900
[  289.698955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.704742]  ? __cpuset_node_allowed+0x19b/0x660
[  289.709491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.715019]  ? oom_evaluate_task+0x302/0x540
[  289.719424]  out_of_memory+0xa84/0x1430
[  289.723392]  ? oom_killer_disable+0x3a0/0x3a0
[  289.727882]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  289.732805]  ? __mutex_add_waiter+0x2a0/0x2a0
[  289.737291]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.742305]  ? find_next_bit+0x104/0x130
[  289.746370]  __alloc_pages_slowpath+0x2318/0x2d80
[  289.751308]  ? warn_alloc+0x120/0x120
[  289.755104]  ? __radix_tree_lookup+0x4c0/0x4c0
[  289.759698]  ? find_get_entry+0x2f2/0xc40
[  289.763843]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  289.768763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.774296]  ? should_fail+0x22d/0xd01
[  289.778176]  ? ___might_sleep+0x1ed/0x300
[  289.782319]  ? lock_release+0x970/0x970
[  289.786286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.791378]  ? debug_smp_processor_id+0x1c/0x20
[  289.796518]  ? __might_sleep+0x95/0x190
[  289.800485]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  289.805323]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.810335]  ? lock_downgrade+0x900/0x900
[  289.814476]  ? ___might_sleep+0x1ed/0x300
[  289.818611]  ? lock_release+0x970/0x970
[  289.822580]  ? arch_local_save_flags+0x40/0x40
[  289.827153]  ? finish_task_switch+0x1f5/0x900
[  289.831648]  ? __might_sleep+0x95/0x190
[  289.835627]  __alloc_pages_nodemask+0xa80/0xde0
[  289.840290]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.845299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.851103]  ? mark_held_locks+0x130/0x130
[  289.855336]  ? kasan_check_write+0x14/0x20
[  289.859568]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.864233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.869764]  ? __do_page_cache_readahead+0x7ce/0x980
[  289.874877]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  289.880404]  alloc_pages_current+0x10c/0x210
[  289.884801]  ? lock_downgrade+0x900/0x900
[  289.888943]  __page_cache_alloc+0x38f/0x5b0
[  289.893260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.899052]  ? ext4_filemap_fault+0x82/0xad
[  289.903368]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  289.908033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.913565]  ? check_preemption_disabled+0x48/0x200
[  289.918574]  filemap_fault+0x1594/0x25f0
[  289.922634]  ? __lock_page_or_retry+0xa00/0xa00
[  289.927294]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  289.933083]  ? lock_downgrade+0x900/0x900
[  289.937223]  ? trace_hardirqs_on+0xbd/0x310
[  289.941529]  ? kasan_check_read+0x11/0x20
[  289.945670]  ? __free_object+0x173/0x340
[  289.949730]  ? filemap_map_pages+0xdea/0x1980
[  289.954219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.959315]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  289.964852]  ? debug_object_free+0x325/0x690
[  289.969254]  ? find_get_pages_range_tag+0x1320/0x1320
[  289.974436]  ? do_raw_spin_lock+0xc1/0x200
[  289.978668]  ? kasan_check_read+0x11/0x20
[  289.982805]  ? debug_object_destroy+0x2b0/0x2b0
[  289.987469]  ? kasan_check_write+0x14/0x20
[  289.991706]  ? lock_acquire+0x1ed/0x520
[  289.995672]  ? ext4_filemap_fault+0x7a/0xad
[  289.999985]  ? lock_release+0x970/0x970
[  290.003950]  ? arch_local_save_flags+0x40/0x40
[  290.008529]  ? futex_wait_setup+0x3e0/0x3e0
[  290.012847]  ? down_read+0xb0/0x1d0
[  290.016466]  ? ext4_filemap_fault+0x7a/0xad
[  290.020778]  ? __down_interruptible+0x700/0x700
[  290.025458]  ext4_filemap_fault+0x82/0xad
[  290.029598]  __do_fault+0x100/0x6b0
[  290.033220]  ? print_bad_pte+0x6c0/0x6c0
[  290.037273]  ? do_futex+0x249/0x26d0
[  290.040980]  ? _raw_spin_unlock_bh+0x30/0x40
[  290.045381]  ? release_sock+0x1ec/0x2c0
[  290.049348]  ? lock_sock_nested+0x9a/0x120
[  290.053570]  ? pmd_val+0x88/0x100
[  290.057012]  ? add_mm_counter_fast+0xd0/0xd0
[  290.061408]  ? pmd_val+0x88/0x100
[  290.064851]  ? add_mm_counter_fast+0xd0/0xd0
[  290.069265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.074798]  __handle_mm_fault+0x3709/0x53e0
[  290.079212]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  290.084046]  ? security_socket_sendmsg+0x94/0xc0
[  290.088795]  ? ipip_gro_receive+0x100/0x100
[  290.093111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.098645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.104181]  ? should_fail+0x22d/0xd01
[  290.108060]  ? sock_write_iter+0x42a/0x5c0
[  290.112306]  ? lock_acquire+0x1ed/0x520
[  290.116273]  ? handle_mm_fault+0x42a/0xc70
[  290.120493]  ? lock_downgrade+0x900/0x900
[  290.124636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.130425]  ? lock_downgrade+0x900/0x900
[  290.134673]  ? __do_page_fault+0x67d/0xed0
[  290.138898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.144339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.149871]  ? check_preemption_disabled+0x48/0x200
[  290.154898]  handle_mm_fault+0x54f/0xc70
[  290.158953]  ? __handle_mm_fault+0x53e0/0x53e0
[  290.163532]  ? find_vma+0x34/0x190
[  290.167065]  __do_page_fault+0x67d/0xed0
[  290.171122]  ? mm_fault_error+0x380/0x380
[  290.175358]  ? trace_hardirqs_off+0xb8/0x310
[  290.179759]  ? trace_hardirqs_on+0x310/0x310
[  290.184168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.189523]  ? trace_hardirqs_on+0x310/0x310
[  290.193923]  do_page_fault+0xf2/0x7e0
[  290.197720]  ? vmalloc_sync_all+0x30/0x30
[  290.201948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.207475]  ? error_entry+0x70/0xd0
[  290.211188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.216192]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.221111]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.226029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.230865]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.235872]  ? trace_hardirqs_off+0x310/0x310
[  290.240359]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.245368]  ? page_fault+0x8/0x30
[  290.248901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.253748]  ? page_fault+0x8/0x30
[  290.257292]  page_fault+0x1e/0x30
[  290.260737] RIP: 0033:0x40f9c0
[  290.263930] Code: Bad RIP value.
[  290.267993] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  290.273347] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  290.280782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  290.288039] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  290.295301] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  290.302566] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  290.309838] warn_alloc_show_mem: 1 callbacks suppressed
[  290.309847] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  290.309849] Mem-Info:
[  290.309878] active_anon:50375 inactive_anon:112 isolated_anon:0
[  290.309878]  active_file:15 inactive_file:16 isolated_file:0
[  290.309878]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.309878]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  290.309878]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  290.309878]  free:13739 free_pcp:398 free_cma:0
[  290.315227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.315233] Call Trace:
[  290.323199] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.325588]  <IRQ>
[  290.358537] Node 0 
[  290.367896]  dump_stack+0x1c4/0x2b4
[  290.370462] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.397924]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.400041] lowmem_reserve[]:
[  290.402268]  warn_alloc.cold.119+0xb7/0x1bd
[  290.405861]  0
[  290.431346]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.436505]  2819
[  290.439597]  ? lock_downgrade+0x900/0x900
[  290.443888]  6323
[  290.445679]  ? trace_hardirqs_off+0xb8/0x310
[  290.450487]  6323
[  290.452546]  ? trace_hardirqs_off+0xb8/0x310
[  290.458712]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.463090] Node 0 
[  290.465154]  ? warn_alloc+0x120/0x120
[  290.469541] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  290.474353]  ? warn_alloc+0x120/0x120
[  290.476556] lowmem_reserve[]:
[  290.480342]  ? warn_alloc+0x120/0x120
[  290.507373]  0
[  290.511164]  ? mark_held_locks+0x130/0x130
[  290.514239]  0
[  290.518048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.519818]  3503
[  290.524041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.525811]  3503
[  290.531335]  ? should_fail+0x22d/0xd01
[  290.538887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.540920] Node 0 
[  290.544793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.549883] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  290.552185]  ? should_fail+0x22d/0xd01
[  290.557693] lowmem_reserve[]:
[  290.586152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.590006]  0
[  290.593100]  ? should_fail+0x22d/0xd01
[  290.598171]  0
[  290.599965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.603822]  0
[  290.605612]  ? mark_held_locks+0x130/0x130
[  290.610681]  0
[  290.612472]  ? mark_held_locks+0x130/0x130
[  290.618468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.622670] Node 0 DMA: 
[  290.628196]  ? trace_hardirqs_off+0xb8/0x310
[  290.628209]  ? kasan_check_read+0x11/0x20
[  290.630853] 1*4kB 
[  290.635245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.639358] (U) 
[  290.641492]  ? trace_hardirqs_on+0x310/0x310
[  290.645867] 0*8kB 
[  290.647830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.652217] 0*16kB 
[  290.654354]  ? wq_watchdog_touch+0x9c/0xfe
[  290.659947] 1*32kB 
[  290.662170]  ? io_serial_in+0x11/0x90
[  290.666382] (U) 
[  290.668605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.672376] 2*64kB 
[  290.674344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.679841] (U) 1*128kB 
[  290.682076]  __alloc_pages_nodemask+0xa80/0xde0
[  290.687147] (U) 
[  290.689804]  ? should_fail+0x22d/0xd01
[  290.694441] 1*256kB 
[  290.696402]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.700256] (U) 
[  290.702573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.707550] 0*512kB 
[  290.709509]  ? lock_downgrade+0x900/0x900
[  290.714145] 1*1024kB 
[  290.716455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.720674] (U) 
[  290.723072]  cache_grow_begin+0x91/0x8c0
[  290.728576] 1*2048kB 
[  290.730541]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.734576] (M) 
[  290.736973]  fallback_alloc+0x203/0x2e0
[  290.741359] 3*4096kB 
[  290.743320]  ____cache_alloc_node+0x1c7/0x1e0
[  290.747255] (M) = 15908kB
[  290.749671]  kmem_cache_alloc_node+0xe3/0x730
[  290.754156] Node 0 
[  290.756933]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.761394] DMA32: 
[  290.763618]  __alloc_skb+0x119/0x770
[  290.767820] 4*4kB 
[  290.770046]  ? skb_scrub_packet+0x490/0x490
[  290.773730] (M) 
[  290.775868]  ? lock_downgrade+0x900/0x900
[  290.780159] 1*8kB 
[  290.782129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.786244] (U) 
[  290.788384]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.793890] 3*16kB 
[  290.795852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.801274] (UM) 
[  290.803500]  ? addrconf_rs_timer+0x690/0x690
[  290.808920] 3*32kB 
[  290.810973]  ndisc_alloc_skb+0x144/0x340
[  290.815345] (UM) 
[  290.817569]  ndisc_send_rs+0x331/0x6e0
[  290.821597] 4*64kB 
[  290.823643]  addrconf_rs_timer+0x314/0x690
[  290.827498] (M) 
[  290.829726]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.833931] 4*128kB 
[  290.835893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.841396] (UM) 
[  290.843712]  call_timer_fn+0x272/0x920
[  290.847916] 3*256kB 
[  290.849965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.853822] (M) 
[  290.856134]  ? process_timeout+0x40/0x40
[  290.860332] 4*512kB (UM) 
[  290.862299]  ? trace_hardirqs_off+0xb8/0x310
[  290.866330] 3*1024kB 
[  290.869076]  ? kasan_check_read+0x11/0x20
[  290.873451] (UM) 
[  290.875847]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.879970] 3*2048kB 
[  290.882016]  ? trace_hardirqs_on+0x310/0x310
[  290.886402] (UM) 
[  290.888797]  ? __run_timers+0x7da/0xc70
[  290.893177] 3*4096kB 
[  290.895238]  ? lock_downgrade+0x900/0x900
[  290.899181] (M) 
[  290.901580]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.905698] = 25256kB
[  290.907658]  ? trace_hardirqs_on+0xbd/0x310
[  290.912731] Node 0 
[  290.915133]  ? kasan_check_read+0x11/0x20
[  290.919441] Normal: 
[  290.921664]  ? __run_timers+0x7da/0xc70
[  290.925783] 856*4kB 
[  290.928091]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.932050] (UMEH) 
[  290.934380]  ? kasan_check_write+0x14/0x20
[  290.939798] 354*8kB 
[  290.942022]  ? do_raw_spin_lock+0xc1/0x200
[  290.946217] (MEH) 191*16kB 
[  290.948534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.952737] (MEH) 
[  290.955662]  __run_timers+0x7e5/0xc70
[  290.959863] 75*32kB 
[  290.962000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.965769] (UME) 
[  290.968080]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.973420] 23*64kB 
[  290.975559]  ? timerqueue_add+0x207/0x2b0
[  290.980540] (UMH) 
[  290.982848]  ? enqueue_hrtimer+0x1a5/0x560
[  290.986969] 1*128kB 
[  290.989112]  ? lock_release+0x970/0x970
[  290.993323] (U) 
[  290.995644]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.999590] 0*256kB 
[  291.001552]  ? kasan_check_write+0x14/0x20
[  291.006714] 1*512kB 
[  291.009027]  ? pvclock_read_flags+0x160/0x160
[  291.013232] (U) 
[  291.015544]  ? lock_downgrade+0x900/0x900
[  291.020010] 0*1024kB 
[  291.021980]  ? trace_hardirqs_on+0xbd/0x310
[  291.026107] 0*2048kB 
[  291.028504]  ? kvm_sched_clock_read+0x9/0x20
[  291.032793] 0*4096kB 
[  291.035304]  ? irq_exit+0x17f/0x1c0
[  291.039682] = 13824kB
[  291.042082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.045690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.048085]  ? check_preemption_disabled+0x48/0x200
[  291.053600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.062413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.062428]  run_timer_softirq+0x52/0xb0
[  291.067415] 150 total pagecache pages
[  291.075987]  ? __this_cpu_preempt_check+0x1c/0x1f
[  291.081502] 0 pages in swap cache
[  291.085547]  __do_softirq+0x30b/0xad8
[  291.089329] Swap cache stats: add 0, delete 0, find 0/0
[  291.094158]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.097574] Free swap  = 0kB
[  291.097581] Total swap = 0kB
[  291.101367]  ? pvclock_read_flags+0x160/0x160
[  291.106702] 1965979 pages RAM
[  291.111791]  ? lapic_next_event+0x5a/0x90
[  291.114791] 0 pages HighMem/MovableOnly
[  291.117796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.122261] 342307 pages reserved
[  291.125357]  ? clockevents_program_event+0x140/0x370
[  291.129477] 0 pages cma reserved
[  291.133449]  ? kvm_clock_read+0x18/0x30
[  291.139008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.142407]  ? kvm_sched_clock_read+0x9/0x20
[  291.147544] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.150840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.154785] syz-fuzzer cpuset=
[  291.161266]  ? check_preemption_disabled+0x48/0x200
[  291.165644] /
[  291.175866]  irq_exit+0x17f/0x1c0
[  291.181374]  mems_allowed=0
[  291.184553]  smp_apic_timer_interrupt+0x1cb/0x760
[  291.202412]  ? smp_reschedule_interrupt+0x109/0x650
[  291.207419]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.213306]  ? interrupt_entry+0xb5/0xf0
[  291.217360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.222381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  291.227392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.232223]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.237228]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.242239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.247771]  ? check_preemption_disabled+0x48/0x200
[  291.252781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.258312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.263148]  apic_timer_interrupt+0xf/0x20
[  291.267369]  </IRQ>
[  291.269600] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  291.274520] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  291.293413] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  291.301220] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  291.308484] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  291.315744] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  291.323001] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  291.330260] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  291.337528]  ? trace_hardirqs_on+0xb4/0x310
[  291.341850]  skb_clone+0x1bb/0x500
[  291.345385]  ? finish_task_switch+0x2f5/0x900
[  291.349873]  ? skb_split+0x11e0/0x11e0
[  291.353754]  ? preempt_notifier_register+0x200/0x200
[  291.358941]  ? __switch_to_asm+0x34/0x70
[  291.362996]  ? __switch_to_asm+0x34/0x70
[  291.367054]  ? __switch_to_asm+0x40/0x70
[  291.371111]  ? __switch_to_asm+0x34/0x70
[  291.375164]  ? __switch_to_asm+0x40/0x70
[  291.379213]  ? __switch_to_asm+0x34/0x70
[  291.383261]  ? __switch_to_asm+0x40/0x70
[  291.387311]  ? __switch_to_asm+0x34/0x70
[  291.391362]  ? __switch_to_asm+0x34/0x70
[  291.395412]  ? __switch_to_asm+0x40/0x70
[  291.399463]  ? __switch_to_asm+0x34/0x70
[  291.403522]  bpf_clone_redirect+0xb9/0x490
[  291.407754]  ? __schedule+0x874/0x1ed0
[  291.411633]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  291.416745]  ? __sched_text_start+0x8/0x8
[  291.420886]  ? retint_kernel+0x2d/0x2d
[  291.424778]  ? lock_acquire+0x1ed/0x520
[  291.428840]  ? bpf_test_run+0x32e/0x5a0
[  291.432808]  ? lock_release+0x970/0x970
[  291.436775]  ? preempt_schedule+0x4d/0x60
[  291.440936]  ? preempt_schedule_common+0x1f/0xd0
[  291.445685]  ? preempt_schedule+0x4d/0x60
[  291.449832]  ? ___preempt_schedule+0x16/0x18
[  291.454241]  ? bpf_test_run+0x1c0/0x5a0
[  291.458212]  ? netlink_diag_dump+0x2a0/0x2a0
[  291.462639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.468165]  ? bpf_test_init.isra.9+0x70/0x100
[  291.472743]  ? bpf_prog_test_run_skb+0x634/0xb40
[  291.477497]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.483036]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  291.488570]  ? fput+0x130/0x1a0
[  291.491844]  ? __bpf_prog_get+0x9b/0x290
[  291.495899]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  291.500734]  ? bpf_prog_test_run+0x130/0x1a0
[  291.505134]  ? __x64_sys_bpf+0x3d8/0x510
[  291.509186]  ? bpf_prog_get+0x20/0x20
[  291.512991]  ? do_syscall_64+0x1b9/0x820
[  291.517047]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  291.522409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.527344]  ? trace_hardirqs_on_caller+0x310/0x310
[  291.532352]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  291.537370]  ? recalc_sigpending_tsk+0x180/0x180
[  291.542120]  ? kasan_check_write+0x14/0x20
[  291.546346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.551186]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.556551] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  291.556595] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.563555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.563559] Call Trace:
[  291.563564]  <IRQ>
[  291.563580]  dump_stack+0x1c4/0x2b4
[  291.563596]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.570102] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.579412]  warn_alloc.cold.119+0xb7/0x1bd
[  291.581974] syz-executor5 cpuset=
[  291.584113]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.587712] syz5
[  291.592897]  ? lock_downgrade+0x900/0x900
[  291.603358]  mems_allowed=0
[  291.607662]  ? trace_hardirqs_off+0xb8/0x310
[  291.629338]  ? trace_hardirqs_off+0xb8/0x310
[  291.633743]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.638601]  ? warn_alloc+0x120/0x120
[  291.642396]  ? trace_hardirqs_on+0x310/0x310
[  291.646798]  ? warn_alloc+0x120/0x120
[  291.650595]  ? warn_alloc+0x120/0x120
[  291.654389]  ? ktime_get+0x2e1/0x440
[  291.658095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.663624]  ? check_preemption_disabled+0x48/0x200
[  291.668639]  ? kasan_check_read+0x11/0x20
[  291.672783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.678317]  ? should_fail+0x22d/0xd01
[  291.682203]  ? rcu_bh_qs+0xc0/0xc0
[  291.685743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.690837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.696365]  ? should_fail+0x22d/0xd01
[  291.700261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.705354]  ? should_fail+0x22d/0xd01
[  291.709235]  ? rcu_idle_enter+0x4b0/0x4b0
[  291.713379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.718475]  ? mark_held_locks+0x130/0x130
[  291.722704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.728233]  ? mark_held_locks+0x130/0x130
[  291.732474]  ? rcu_irq_exit+0xce/0x100
[  291.736353]  ? irq_exit+0xbd/0x1c0
[  291.739889]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.744899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.749298]  ? smp_call_function_single_interrupt+0x650/0x650
[  291.755172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.760711]  ? ret_from_intr+0xb/0x1e
[  291.764502]  ? retint_kernel+0x2d/0x2d
[  291.768383]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.773308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.778141]  ? trace_hardirqs_off+0x310/0x310
[  291.782633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.787737]  __alloc_pages_nodemask+0xa80/0xde0
[  291.792398]  ? should_fail+0x22d/0xd01
[  291.796825]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.801849]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.806512]  ? lock_downgrade+0x900/0x900
[  291.810660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.816210]  cache_grow_begin+0x91/0x8c0
[  291.820265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.824673]  fallback_alloc+0x203/0x2e0
[  291.828645]  ____cache_alloc_node+0x1c7/0x1e0
[  291.833135]  kmem_cache_alloc_node+0xe3/0x730
[  291.837622]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.841853]  __alloc_skb+0x119/0x770
[  291.845563]  ? skb_scrub_packet+0x490/0x490
[  291.849877]  ? lock_downgrade+0x900/0x900
[  291.854018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.859579]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.865032]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.870478]  ? addrconf_rs_timer+0x690/0x690
[  291.874883]  ndisc_alloc_skb+0x144/0x340
[  291.878950]  ndisc_send_rs+0x331/0x6e0
[  291.882830]  addrconf_rs_timer+0x314/0x690
[  291.887063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.891298]  call_timer_fn+0x272/0x920
[  291.895178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.899507]  ? process_timeout+0x40/0x40
[  291.903560]  ? trace_hardirqs_off+0xb8/0x310
[  291.907957]  ? kasan_check_read+0x11/0x20
[  291.912098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.916496]  ? trace_hardirqs_on+0x310/0x310
[  291.920895]  ? __run_timers+0x7da/0xc70
[  291.924864]  ? lock_downgrade+0x900/0x900
[  291.929014]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.934121]  ? trace_hardirqs_on+0xbd/0x310
[  291.938434]  ? kasan_check_read+0x11/0x20
[  291.942582]  ? __run_timers+0x7da/0xc70
[  291.946556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.951996]  ? kasan_check_write+0x14/0x20
[  291.956271]  ? do_raw_spin_lock+0xc1/0x200
[  291.960502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.965079]  __run_timers+0x7e5/0xc70
[  291.968879]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.974234]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.979241]  ? timerqueue_add+0x207/0x2b0
[  291.984045]  ? enqueue_hrtimer+0x1a5/0x560
[  291.988271]  ? lock_release+0x970/0x970
[  291.992237]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  291.997423]  ? kasan_check_write+0x14/0x20
[  292.001654]  ? pvclock_read_flags+0x160/0x160
[  292.006143]  ? lock_downgrade+0x900/0x900
[  292.010296]  ? trace_hardirqs_on+0xbd/0x310
[  292.014611]  ? kvm_sched_clock_read+0x9/0x20
[  292.019022]  ? irq_exit+0x17f/0x1c0
[  292.022644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.028180]  ? check_preemption_disabled+0x48/0x200
[  292.033189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.038721]  run_timer_softirq+0x52/0xb0
[  292.042774]  ? __this_cpu_preempt_check+0x1c/0x1f
[  292.047610]  __do_softirq+0x30b/0xad8
[  292.051410]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.056505]  ? pvclock_read_flags+0x160/0x160
[  292.060992]  ? lapic_next_event+0x5a/0x90
[  292.065142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.070684]  ? clockevents_program_event+0x140/0x370
[  292.075780]  ? kvm_clock_read+0x18/0x30
[  292.079744]  ? kvm_sched_clock_read+0x9/0x20
[  292.084146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.089678]  ? check_preemption_disabled+0x48/0x200
[  292.094694]  irq_exit+0x17f/0x1c0
[  292.098144]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.102980]  ? smp_reschedule_interrupt+0x109/0x650
[  292.108013]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.113887]  ? interrupt_entry+0xb5/0xf0
[  292.117942]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.122950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.127956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.132793]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.137804]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.142814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.148346]  ? check_preemption_disabled+0x48/0x200
[  292.153359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.158890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.163728]  apic_timer_interrupt+0xf/0x20
[  292.167950]  </IRQ>
[  292.170183] RIP: 0010:console_unlock+0xfdf/0x1160
[  292.175027] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  292.193925] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  292.201799] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  292.209058] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  292.216317] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  292.223751] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  292.231016] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  292.238370]  ? netconsole_netdev_event+0x280/0x280
[  292.243295]  ? trace_hardirqs_on+0x9a/0x310
[  292.247608]  ? console_unlock+0xfd6/0x1160
[  292.251842]  ? devkmsg_read+0xbb0/0xbb0
[  292.255809]  ? lock_release+0x970/0x970
[  292.259775]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  292.265823]  ? vprintk_default+0x28/0x30
[  292.269877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.275321]  ? kasan_check_write+0x14/0x20
[  292.279549]  ? do_raw_spin_lock+0xc1/0x200
[  292.283778]  vprintk_emit+0x33d/0x930
[  292.287576]  ? wake_up_klogd+0x180/0x180
[  292.291631]  ? wake_up_klogd+0x180/0x180
[  292.295683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.300434]  ? lock_acquire+0x1ed/0x520
[  292.304401]  ? get_slabinfo+0x80/0x100
[  292.308291]  ? lock_downgrade+0x900/0x900
[  292.312439]  vprintk_default+0x28/0x30
[  292.316315]  vprintk_func+0x7e/0x181
[  292.320019]  printk+0xa7/0xcf
[  292.323115]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  292.327871]  ? _raw_spin_unlock_irq+0x60/0x80
[  292.332361]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  292.337720]  dump_header+0x7cc/0xf72
[  292.341433]  ? rcu_read_unlock+0x16/0x60
[  292.346189]  ? pagefault_out_of_memory+0x197/0x197
[  292.351114]  ? mark_held_locks+0x130/0x130
[  292.355343]  ? percpu_ref_put_many+0x13e/0x260
[  292.359919]  ? mem_cgroup_charge_statistics+0x780/0x780
[  292.365284]  ? mem_cgroup_iter+0x1f7/0x1160
[  292.369606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.375140]  ? task_will_free_mem+0x239/0xb30
[  292.379638]  ? ___ratelimit+0x36f/0x655
[  292.383604]  ? lock_downgrade+0x900/0x900
[  292.387748]  ? trace_hardirqs_on+0xbd/0x310
[  292.392064]  ? kasan_check_read+0x11/0x20
[  292.396288]  ? ___ratelimit+0x36f/0x655
[  292.400258]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.405701]  ? trace_hardirqs_on+0x310/0x310
[  292.410101]  ? lock_downgrade+0x900/0x900
[  292.414249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.419344]  ? ___ratelimit+0xaa/0x655
[  292.423222]  ? idr_get_free+0xec0/0xec0
[  292.427190]  ? kasan_check_write+0x14/0x20
[  292.431419]  ? do_raw_spin_lock+0xc1/0x200
[  292.435646]  oom_kill_process.cold.27+0x10/0x903
[  292.440395]  ? lock_downgrade+0x900/0x900
[  292.444537]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.450330]  ? oom_evaluate_task+0x540/0x540
[  292.454730]  ? shrink_node+0x16b0/0x16b0
[  292.458784]  ? oom_unkillable_task+0x383/0x580
[  292.463357]  ? out_of_memory+0x974/0x1430
[  292.467515]  ? lock_downgrade+0x900/0x900
[  292.471671]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.477461]  ? __cpuset_node_allowed+0x19b/0x660
[  292.482210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.487736]  ? oom_evaluate_task+0x302/0x540
[  292.492140]  out_of_memory+0xa84/0x1430
[  292.496108]  ? oom_killer_disable+0x3a0/0x3a0
[  292.500599]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  292.505539]  ? __mutex_add_waiter+0x2a0/0x2a0
[  292.510033]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.515038]  ? find_next_bit+0x104/0x130
[  292.519092]  __alloc_pages_slowpath+0x2318/0x2d80
[  292.523953]  ? warn_alloc+0x120/0x120
[  292.527748]  ? __radix_tree_lookup+0x4c0/0x4c0
[  292.532327]  ? find_get_entry+0x2f2/0xc40
[  292.536472]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.541395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.546926]  ? should_fail+0x22d/0xd01
[  292.550806]  ? ___might_sleep+0x1ed/0x300
[  292.554952]  ? lock_release+0x970/0x970
[  292.558925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.564028]  ? debug_smp_processor_id+0x1c/0x20
[  292.568695]  ? __might_sleep+0x95/0x190
[  292.572662]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  292.577499]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.582510]  ? lock_downgrade+0x900/0x900
[  292.586653]  ? ___might_sleep+0x1ed/0x300
[  292.590798]  ? lock_release+0x970/0x970
[  292.594763]  ? arch_local_save_flags+0x40/0x40
[  292.599337]  ? finish_task_switch+0x1f5/0x900
[  292.603831]  ? __might_sleep+0x95/0x190
[  292.607799]  __alloc_pages_nodemask+0xa80/0xde0
[  292.612465]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.617473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.623264]  ? mark_held_locks+0x130/0x130
[  292.627574]  ? kasan_check_write+0x14/0x20
[  292.631814]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.636478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.642005]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.647104]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.652668]  alloc_pages_current+0x10c/0x210
[  292.657067]  ? lock_downgrade+0x900/0x900
[  292.661207]  __page_cache_alloc+0x38f/0x5b0
[  292.665522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.671319]  ? ext4_filemap_fault+0x82/0xad
[  292.675636]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.680296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.685825]  ? check_preemption_disabled+0x48/0x200
[  292.690839]  filemap_fault+0x1594/0x25f0
[  292.694900]  ? __lock_page_or_retry+0xa00/0xa00
[  292.699574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.705360]  ? lock_downgrade+0x900/0x900
[  292.709516]  ? trace_hardirqs_on+0xbd/0x310
[  292.713826]  ? kasan_check_read+0x11/0x20
[  292.717979]  ? __free_object+0x173/0x340
[  292.722032]  ? filemap_map_pages+0xdea/0x1980
[  292.726539]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.731652]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  292.736916]  ? debug_object_free+0x325/0x690
[  292.741316]  ? find_get_pages_range_tag+0x1320/0x1320
[  292.746500]  ? do_raw_spin_lock+0xc1/0x200
[  292.750732]  ? kasan_check_read+0x11/0x20
[  292.754868]  ? debug_object_destroy+0x2b0/0x2b0
[  292.759530]  ? kasan_check_write+0x14/0x20
[  292.763759]  ? lock_acquire+0x1ed/0x520
[  292.767726]  ? ext4_filemap_fault+0x7a/0xad
[  292.772039]  ? lock_release+0x970/0x970
[  292.776007]  ? arch_local_save_flags+0x40/0x40
[  292.780581]  ? futex_wait_setup+0x3e0/0x3e0
[  292.784903]  ? down_read+0xb0/0x1d0
[  292.788522]  ? ext4_filemap_fault+0x7a/0xad
[  292.792838]  ? __down_interruptible+0x700/0x700
[  292.797861]  ext4_filemap_fault+0x82/0xad
[  292.802004]  __do_fault+0x100/0x6b0
[  292.805623]  ? print_bad_pte+0x6c0/0x6c0
[  292.809681]  ? do_futex+0x249/0x26d0
[  292.813383]  ? _raw_spin_unlock_bh+0x30/0x40
[  292.817782]  ? release_sock+0x1ec/0x2c0
[  292.821747]  ? lock_sock_nested+0x9a/0x120
[  292.825987]  ? pmd_val+0x88/0x100
[  292.829438]  ? add_mm_counter_fast+0xd0/0xd0
[  292.833837]  ? pmd_val+0x88/0x100
[  292.837281]  ? add_mm_counter_fast+0xd0/0xd0
[  292.841767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.847301]  __handle_mm_fault+0x3709/0x53e0
[  292.851704]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  292.856559]  ? security_socket_sendmsg+0x94/0xc0
[  292.861312]  ? ipip_gro_receive+0x100/0x100
[  292.865629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.871156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.876682]  ? should_fail+0x22d/0xd01
[  292.880555]  ? sock_write_iter+0x42a/0x5c0
[  292.884784]  ? lock_acquire+0x1ed/0x520
[  292.888753]  ? handle_mm_fault+0x42a/0xc70
[  292.892982]  ? lock_downgrade+0x900/0x900
[  292.897125]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.902915]  ? lock_downgrade+0x900/0x900
[  292.907145]  ? __do_page_fault+0x67d/0xed0
[  292.911372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.916812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.922344]  ? check_preemption_disabled+0x48/0x200
[  292.927354]  handle_mm_fault+0x54f/0xc70
[  292.931405]  ? __handle_mm_fault+0x53e0/0x53e0
[  292.935980]  ? find_vma+0x34/0x190
[  292.939516]  __do_page_fault+0x67d/0xed0
[  292.943571]  ? mm_fault_error+0x380/0x380
[  292.947706]  ? trace_hardirqs_off+0xb8/0x310
[  292.952105]  ? trace_hardirqs_on+0x310/0x310
[  292.956503]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.961856]  ? trace_hardirqs_on+0x310/0x310
[  292.966261]  do_page_fault+0xf2/0x7e0
[  292.970054]  ? vmalloc_sync_all+0x30/0x30
[  292.974209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.979735]  ? error_entry+0x70/0xd0
[  292.983441]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.988446]  ? trace_hardirqs_on_caller+0xc0/0x310
[  292.993369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.998289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.003122]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.008129]  ? trace_hardirqs_off+0x310/0x310
[  293.012617]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.017621]  ? page_fault+0x8/0x30
[  293.021157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.025993]  ? page_fault+0x8/0x30
[  293.029524]  page_fault+0x1e/0x30
[  293.032971] RIP: 0033:0x40f9c0
[  293.036173] Code: Bad RIP value.
[  293.039538] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  293.044891] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  293.052161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  293.059423] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  293.066683] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  293.073947] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  293.081215] warn_alloc_show_mem: 1 callbacks suppressed
[  293.081225] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  293.081226] Mem-Info:
[  293.081254] active_anon:50375 inactive_anon:112 isolated_anon:0
[  293.081254]  active_file:15 inactive_file:16 isolated_file:0
[  293.081254]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.081254]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  293.081254]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  293.081254]  free:13739 free_pcp:398 free_cma:0
[  293.086594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.093862] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.096251] Call Trace:
[  293.129112] Node 0 
[  293.138455]  <IRQ>
[  293.165958] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  293.168516]  dump_stack+0x1c4/0x2b4
[  293.170717] lowmem_reserve[]:
[  293.172854]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.198411]  0
[  293.202031]  warn_alloc.cold.119+0xb7/0x1bd
[  293.205100]  2819
[  293.210289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.212065]  6323
[  293.216370]  ? lock_downgrade+0x900/0x900
[  293.218401]  6323
[  293.223232]  ? trace_hardirqs_off+0xb8/0x310
[  293.229395]  ? trace_hardirqs_off+0xb8/0x310
[  293.231430] Node 0 
[  293.235825]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.240223] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  293.242438]  ? warn_alloc+0x120/0x120
[  293.247240] lowmem_reserve[]:
[  293.274290]  ? warn_alloc+0x120/0x120
[  293.278066]  0
[  293.281256]  ? warn_alloc+0x120/0x120
[  293.285024]  0
[  293.286813]  ? mark_held_locks+0x130/0x130
[  293.290585]  3503
[  293.292639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.296838]  3503
[  293.298886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.306443]  ? should_fail+0x22d/0xd01
[  293.311947] Node 0 
[  293.315818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.315841] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  293.315846] lowmem_reserve[]:
[  293.318063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.318078]  ? should_fail+0x22d/0xd01
[  293.323153]  0
[  293.351505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.354581]  0
[  293.360105]  ? should_fail+0x22d/0xd01
[  293.363960]  0
[  293.365748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.370816]  0
[  293.372606]  ? mark_held_locks+0x130/0x130
[  293.378253]  ? mark_held_locks+0x130/0x130
[  293.383326] Node 0 
[  293.385127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.389330] DMA: 
[  293.393553]  ? trace_hardirqs_off+0xb8/0x310
[  293.395760] 1*4kB 
[  293.401281]  ? kasan_check_read+0x11/0x20
[  293.403312] (U) 
[  293.407703]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.409824] 0*8kB 
[  293.413954]  ? trace_hardirqs_on+0x310/0x310
[  293.415908] 0*16kB 
[  293.420301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.422422] 1*32kB 
[  293.426811]  ? wq_watchdog_touch+0x9c/0xfe
[  293.429015] (U) 
[  293.434538]  ? io_serial_in+0x11/0x90
[  293.436746] 2*64kB 
[  293.440966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.442915] (U) 
[  293.446703]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.448913] 1*128kB 
[  293.454440]  __alloc_pages_nodemask+0xa80/0xde0
[  293.456385] (U) 
[  293.461481]  ? should_fail+0x22d/0xd01
[  293.463775] 1*256kB 
[  293.468440]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.470386] (U) 
[  293.474266]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.476552] 0*512kB 
[  293.481556]  ? lock_downgrade+0x900/0x900
[  293.483509] 1*1024kB 
[  293.488164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.490458] (U) 
[  293.494602]  cache_grow_begin+0x91/0x8c0
[  293.496984] 1*2048kB 
[  293.502505]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.504452] (M) 
[  293.508499]  fallback_alloc+0x203/0x2e0
[  293.510879] 3*4096kB 
[  293.515276]  ____cache_alloc_node+0x1c7/0x1e0
[  293.517223] (M) 
[  293.521187]  kmem_cache_alloc_node+0xe3/0x730
[  293.523579] = 15908kB
[  293.528059]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.530006] Node 0 
[  293.534491]  __alloc_skb+0x119/0x770
[  293.536866] DMA32: 
[  293.541088]  ? skb_scrub_packet+0x490/0x490
[  293.543295] 4*4kB 
[  293.546995]  ? lock_downgrade+0x900/0x900
[  293.549301] (M) 1*8kB 
[  293.553613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.555736] (U) 
[  293.559869]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.562342] 3*16kB 
[  293.567865]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.569823] (UM) 
[  293.575344]  ? addrconf_rs_timer+0x690/0x690
[  293.577550] 3*32kB 
[  293.583073]  ndisc_alloc_skb+0x144/0x340
[  293.585101] (UM) 
[  293.589494]  ndisc_send_rs+0x331/0x6e0
[  293.591704] 4*64kB 
[  293.595750]  addrconf_rs_timer+0x314/0x690
[  293.597784] (M) 
[  293.601658]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  293.603863] 4*128kB 
[  293.608096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.610054] (UM) 
[  293.615579]  call_timer_fn+0x272/0x920
[  293.617882] 3*256kB 
[  293.622101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.624135] (M) 
[  293.628022]  ? process_timeout+0x40/0x40
[  293.630320] 4*512kB 
[  293.634544]  ? trace_hardirqs_off+0xb8/0x310
[  293.636489] (UM) 
[  293.640537]  ? kasan_check_read+0x11/0x20
[  293.642828] 3*1024kB 
[  293.647224]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.649256] (UM) 
[  293.653390]  ? trace_hardirqs_on+0x310/0x310
[  293.655779] 3*2048kB 
[  293.660174]  ? __run_timers+0x7da/0xc70
[  293.662210] (UM) 
[  293.666613]  ? lock_downgrade+0x900/0x900
[  293.668995] 3*4096kB 
[  293.672953]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.674990] (M) 
[  293.679125]  ? trace_hardirqs_on+0xbd/0x310
[  293.681509] = 25256kB
[  293.686594]  ? kasan_check_read+0x11/0x20
[  293.688543] Node 0 
[  293.692849]  ? __run_timers+0x7da/0xc70
[  293.695230] Normal: 
[  293.699366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.701570] 856*4kB 
[  293.705539]  ? kasan_check_write+0x14/0x20
[  293.707835] (UMEH) 
[  293.713271]  ? do_raw_spin_lock+0xc1/0x200
[  293.715569] 354*8kB 
[  293.719786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.721992] (MEH) 
[  293.726231]  __run_timers+0x7e5/0xc70
[  293.728527] 191*16kB 
[  293.732748]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.734862] (MEH) 
[  293.738656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.741036] 75*32kB 
[  293.746473]  ? timerqueue_add+0x207/0x2b0
[  293.748592] (UME) 
[  293.753595]  ? enqueue_hrtimer+0x1a5/0x560
[  293.755890] 23*64kB 
[  293.760021]  ? lock_release+0x970/0x970
[  293.762141] (UMH) 
[  293.766358]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.768656] 1*128kB 
[  293.772615]  ? kasan_check_write+0x14/0x20
[  293.774836] (U) 
[  293.780099]  ? pvclock_read_flags+0x160/0x160
[  293.782404] 0*256kB 
[  293.786624]  ? lock_downgrade+0x900/0x900
[  293.788569] 1*512kB 
[  293.793054]  ? trace_hardirqs_on+0xbd/0x310
[  293.796058] (U) 
[  293.800202]  ? kvm_sched_clock_read+0x9/0x20
[  293.802490] 0*1024kB 
[  293.806812]  ? irq_exit+0x17f/0x1c0
[  293.808953] 0*2048kB 
[  293.813348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.815725] 0*4096kB 
[  293.819337]  ? check_preemption_disabled+0x48/0x200
[  293.821726] = 13824kB
[  293.827266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.829658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.834668]  run_timer_softirq+0x52/0xb0
[  293.837052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.842580]  ? __this_cpu_preempt_check+0x1c/0x1f
[  293.851393] 150 total pagecache pages
[  293.855446]  __do_softirq+0x30b/0xad8
[  293.864000] 0 pages in swap cache
[  293.868830]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.872613] Swap cache stats: add 0, delete 0, find 0/0
[  293.872620] Free swap  = 0kB
[  293.876420]  ? pvclock_read_flags+0x160/0x160
[  293.879841] Total swap = 0kB
[  293.885022]  ? lapic_next_event+0x5a/0x90
[  293.890355] 1965979 pages RAM
[  293.893357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.897816] 0 pages HighMem/MovableOnly
[  293.897823] 342307 pages reserved
[  293.900828]  ? clockevents_program_event+0x140/0x370
[  293.904945] 0 pages cma reserved
[  293.908035]  ? kvm_clock_read+0x18/0x30
[  293.913581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.917498]  ? kvm_sched_clock_read+0x9/0x20
[  293.920963] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.926013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.926030]  ? check_preemption_disabled+0x48/0x200
[  293.929364] syz-fuzzer cpuset=
[  293.933327]  irq_exit+0x17f/0x1c0
[  293.939784] /
[  293.944181]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.954374]  mems_allowed=0
[  293.959895]  ? smp_reschedule_interrupt+0x109/0x650
[  293.986281]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.992155]  ? interrupt_entry+0xb5/0xf0
[  293.996208]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.001215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.006226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.011060]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.016064]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.021073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.026612]  ? check_preemption_disabled+0x48/0x200
[  294.031619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.037150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.041988]  apic_timer_interrupt+0xf/0x20
[  294.046210]  </IRQ>
[  294.048444] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.053369] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  294.072256] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.079960] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  294.087221] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  294.094496] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  294.101777] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  294.109036] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  294.116304]  ? trace_hardirqs_on+0xb4/0x310
[  294.120640]  skb_clone+0x1bb/0x500
[  294.124170]  ? finish_task_switch+0x2f5/0x900
[  294.128657]  ? skb_split+0x11e0/0x11e0
[  294.132539]  ? preempt_notifier_register+0x200/0x200
[  294.137635]  ? __switch_to_asm+0x34/0x70
[  294.141691]  ? __switch_to_asm+0x34/0x70
[  294.145741]  ? __switch_to_asm+0x40/0x70
[  294.149794]  ? __switch_to_asm+0x34/0x70
[  294.153857]  ? __switch_to_asm+0x40/0x70
[  294.157925]  ? __switch_to_asm+0x34/0x70
[  294.161975]  ? __switch_to_asm+0x40/0x70
[  294.166025]  ? __switch_to_asm+0x34/0x70
[  294.170074]  ? __switch_to_asm+0x34/0x70
[  294.174137]  ? __switch_to_asm+0x40/0x70
[  294.178188]  ? __switch_to_asm+0x34/0x70
[  294.182244]  bpf_clone_redirect+0xb9/0x490
[  294.186470]  ? __schedule+0x874/0x1ed0
[  294.190354]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  294.195364]  ? __sched_text_start+0x8/0x8
[  294.199505]  ? retint_kernel+0x2d/0x2d
[  294.203399]  ? lock_acquire+0x1ed/0x520
[  294.207368]  ? bpf_test_run+0x32e/0x5a0
[  294.211336]  ? lock_release+0x970/0x970
[  294.215300]  ? preempt_schedule+0x4d/0x60
[  294.219527]  ? preempt_schedule_common+0x1f/0xd0
[  294.224275]  ? preempt_schedule+0x4d/0x60
[  294.228413]  ? ___preempt_schedule+0x16/0x18
[  294.232813]  ? bpf_test_run+0x1c0/0x5a0
[  294.236786]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.241189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.246713]  ? bpf_test_init.isra.9+0x70/0x100
[  294.251299]  ? bpf_prog_test_run_skb+0x634/0xb40
[  294.256047]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.260901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.266430]  ? fput+0x130/0x1a0
[  294.269704]  ? __bpf_prog_get+0x9b/0x290
[  294.273775]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  294.278611]  ? bpf_prog_test_run+0x130/0x1a0
[  294.283012]  ? __x64_sys_bpf+0x3d8/0x510
[  294.287067]  ? bpf_prog_get+0x20/0x20
[  294.290869]  ? do_syscall_64+0x1b9/0x820
[  294.294920]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.300279]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.305199]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.310210]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.315220]  ? recalc_sigpending_tsk+0x180/0x180
[  294.319984]  ? kasan_check_write+0x14/0x20
[  294.324215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.329054]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.334424] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  294.334474] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.341427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.347947] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.357227] Call Trace:
[  294.368474] syz-executor5 cpuset=
[  294.371032]  <IRQ>
[  294.371034] syz5 mems_allowed=0
[  294.374482]  dump_stack+0x1c4/0x2b4
[  294.383482]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.388669]  warn_alloc.cold.119+0xb7/0x1bd
[  294.392987]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.397828]  ? lock_downgrade+0x900/0x900
[  294.401975]  ? trace_hardirqs_off+0xb8/0x310
[  294.406381]  ? trace_hardirqs_off+0xb8/0x310
[  294.410806]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.415664]  ? warn_alloc+0x120/0x120
[  294.419456]  ? warn_alloc+0x120/0x120
[  294.423251]  ? warn_alloc+0x120/0x120
[  294.427046]  ? mark_held_locks+0x130/0x130
[  294.431274]  ? trace_hardirqs_on+0x310/0x310
[  294.435675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.441206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.446734]  ? should_fail+0x22d/0xd01
[  294.450619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.455716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.461250]  ? should_fail+0x22d/0xd01
[  294.465134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.470226]  ? should_fail+0x22d/0xd01
[  294.474110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.479221]  ? mark_held_locks+0x130/0x130
[  294.483448]  ? mark_held_locks+0x130/0x130
[  294.487678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.493211]  ? trace_hardirqs_off+0xb8/0x310
[  294.497703]  ? kasan_check_read+0x11/0x20
[  294.501843]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.506246]  ? trace_hardirqs_on+0x310/0x310
[  294.510645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.516175]  ? wq_watchdog_touch+0x9c/0xfe
[  294.520403]  ? io_serial_in+0x11/0x90
[  294.524194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.529724]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.534832]  __alloc_pages_nodemask+0xa80/0xde0
[  294.539489]  ? should_fail+0x22d/0xd01
[  294.543371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.548391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.553048]  ? lock_downgrade+0x900/0x900
[  294.557191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.562720]  cache_grow_begin+0x91/0x8c0
[  294.566777]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.571187]  fallback_alloc+0x203/0x2e0
[  294.575164]  ____cache_alloc_node+0x1c7/0x1e0
[  294.579651]  kmem_cache_alloc_node+0xe3/0x730
[  294.584137]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.588371]  __alloc_skb+0x119/0x770
[  294.592081]  ? skb_scrub_packet+0x490/0x490
[  294.596393]  ? lock_downgrade+0x900/0x900
[  294.600538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.606068]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.611511]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.616955]  ? addrconf_rs_timer+0x690/0x690
[  294.621361]  ndisc_alloc_skb+0x144/0x340
[  294.625417]  ndisc_send_rs+0x331/0x6e0
[  294.629298]  addrconf_rs_timer+0x314/0x690
[  294.633528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.637760]  call_timer_fn+0x272/0x920
[  294.641642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.645868]  ? process_timeout+0x40/0x40
[  294.649927]  ? trace_hardirqs_off+0xb8/0x310
[  294.654329]  ? kasan_check_read+0x11/0x20
[  294.658470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.662870]  ? trace_hardirqs_on+0x310/0x310
[  294.667270]  ? __run_timers+0x7da/0xc70
[  294.671238]  ? lock_downgrade+0x900/0x900
[  294.675378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.680471]  ? trace_hardirqs_on+0xbd/0x310
[  294.684782]  ? kasan_check_read+0x11/0x20
[  294.688930]  ? __run_timers+0x7da/0xc70
[  294.693691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.699131]  ? kasan_check_write+0x14/0x20
[  294.703356]  ? do_raw_spin_lock+0xc1/0x200
[  294.707584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.711816]  __run_timers+0x7e5/0xc70
[  294.715617]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.720976]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.725984]  ? timerqueue_add+0x207/0x2b0
[  294.730157]  ? enqueue_hrtimer+0x1a5/0x560
[  294.734816]  ? lock_release+0x970/0x970
[  294.738791]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.743975]  ? kasan_check_write+0x14/0x20
[  294.748210]  ? pvclock_read_flags+0x160/0x160
[  294.752698]  ? lock_downgrade+0x900/0x900
[  294.756855]  ? trace_hardirqs_on+0xbd/0x310
[  294.761170]  ? kvm_sched_clock_read+0x9/0x20
[  294.765573]  ? irq_exit+0x17f/0x1c0
[  294.769219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.774748]  ? check_preemption_disabled+0x48/0x200
[  294.779769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.785321]  run_timer_softirq+0x52/0xb0
[  294.789386]  ? __this_cpu_preempt_check+0x1c/0x1f
[  294.794219]  __do_softirq+0x30b/0xad8
[  294.798392]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.803509]  ? pvclock_read_flags+0x160/0x160
[  294.807998]  ? lapic_next_event+0x5a/0x90
[  294.812140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.817673]  ? clockevents_program_event+0x140/0x370
[  294.822793]  ? kvm_clock_read+0x18/0x30
[  294.826782]  ? kvm_sched_clock_read+0x9/0x20
[  294.831182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.836714]  ? check_preemption_disabled+0x48/0x200
[  294.841731]  irq_exit+0x17f/0x1c0
[  294.845176]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.850012]  ? smp_reschedule_interrupt+0x109/0x650
[  294.855033]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.860909]  ? interrupt_entry+0xb5/0xf0
[  294.865054]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.870060]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.875072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.879909]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.884918]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.889937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.895473]  ? check_preemption_disabled+0x48/0x200
[  294.900479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.906012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.910856]  apic_timer_interrupt+0xf/0x20
[  294.915089]  </IRQ>
[  294.917331] RIP: 0010:console_unlock+0xfdf/0x1160
[  294.922174] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  294.941156] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  294.949043] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  294.956371] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  294.963634] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  294.970897] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  294.978163] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  294.985446]  ? netconsole_netdev_event+0x280/0x280
[  294.990372]  ? trace_hardirqs_on+0x9a/0x310
[  294.994688]  ? console_unlock+0xfd6/0x1160
[  294.998931]  ? devkmsg_read+0xbb0/0xbb0
[  295.002900]  ? lock_release+0x970/0x970
[  295.006868]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  295.012926]  ? vprintk_default+0x28/0x30
[  295.016981]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.022422]  ? kasan_check_write+0x14/0x20
[  295.026648]  ? do_raw_spin_lock+0xc1/0x200
[  295.030879]  vprintk_emit+0x33d/0x930
[  295.034676]  ? wake_up_klogd+0x180/0x180
[  295.038738]  ? wake_up_klogd+0x180/0x180
[  295.042799]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.047550]  ? lock_acquire+0x1ed/0x520
[  295.051535]  ? get_slabinfo+0x80/0x100
[  295.055428]  ? lock_downgrade+0x900/0x900
[  295.059578]  vprintk_default+0x28/0x30
[  295.063459]  vprintk_func+0x7e/0x181
[  295.067167]  printk+0xa7/0xcf
[  295.070262]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  295.075012]  ? _raw_spin_unlock_irq+0x60/0x80
[  295.079505]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  295.084785]  dump_header+0x7cc/0xf72
[  295.088502]  ? rcu_read_unlock+0x16/0x60
[  295.092560]  ? pagefault_out_of_memory+0x197/0x197
[  295.097496]  ? mark_held_locks+0x130/0x130
[  295.101734]  ? percpu_ref_put_many+0x13e/0x260
[  295.106315]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.111673]  ? mem_cgroup_iter+0x1f7/0x1160
[  295.116079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.121606]  ? task_will_free_mem+0x239/0xb30
[  295.126100]  ? ___ratelimit+0x36f/0x655
[  295.131373]  ? lock_downgrade+0x900/0x900
[  295.135518]  ? trace_hardirqs_on+0xbd/0x310
[  295.139831]  ? kasan_check_read+0x11/0x20
[  295.143967]  ? ___ratelimit+0x36f/0x655
[  295.148022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.153466]  ? trace_hardirqs_on+0x310/0x310
[  295.157869]  ? lock_downgrade+0x900/0x900
[  295.162013]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.167204]  ? ___ratelimit+0xaa/0x655
[  295.171088]  ? idr_get_free+0xec0/0xec0
[  295.175054]  ? kasan_check_write+0x14/0x20
[  295.179368]  ? do_raw_spin_lock+0xc1/0x200
[  295.183600]  oom_kill_process.cold.27+0x10/0x903
[  295.188348]  ? lock_downgrade+0x900/0x900
[  295.192491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.198285]  ? oom_evaluate_task+0x540/0x540
[  295.202691]  ? shrink_node+0x16b0/0x16b0
[  295.206753]  ? oom_unkillable_task+0x383/0x580
[  295.211430]  ? out_of_memory+0x974/0x1430
[  295.215582]  ? lock_downgrade+0x900/0x900
[  295.219725]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.225523]  ? __cpuset_node_allowed+0x19b/0x660
[  295.230622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.236152]  ? oom_evaluate_task+0x302/0x540
[  295.240552]  out_of_memory+0xa84/0x1430
[  295.244520]  ? oom_killer_disable+0x3a0/0x3a0
[  295.249020]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.253944]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.258434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.263440]  ? find_next_bit+0x104/0x130
[  295.267499]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.272347]  ? warn_alloc+0x120/0x120
[  295.276141]  ? __radix_tree_lookup+0x4c0/0x4c0
[  295.280719]  ? find_get_entry+0x2f2/0xc40
[  295.284872]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.289795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.295333]  ? should_fail+0x22d/0xd01
[  295.299312]  ? ___might_sleep+0x1ed/0x300
[  295.303458]  ? lock_release+0x970/0x970
[  295.307427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.312521]  ? debug_smp_processor_id+0x1c/0x20
[  295.317188]  ? __might_sleep+0x95/0x190
[  295.321156]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  295.325995]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.331008]  ? lock_downgrade+0x900/0x900
[  295.335149]  ? ___might_sleep+0x1ed/0x300
[  295.339290]  ? lock_release+0x970/0x970
[  295.343259]  ? arch_local_save_flags+0x40/0x40
[  295.347921]  ? finish_task_switch+0x1f5/0x900
[  295.352412]  ? __might_sleep+0x95/0x190
[  295.356468]  __alloc_pages_nodemask+0xa80/0xde0
[  295.361130]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.366146]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.371934]  ? mark_held_locks+0x130/0x130
[  295.376162]  ? kasan_check_write+0x14/0x20
[  295.380400]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.385069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.390691]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.395798]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.401333]  alloc_pages_current+0x10c/0x210
[  295.405742]  ? lock_downgrade+0x900/0x900
[  295.409888]  __page_cache_alloc+0x38f/0x5b0
[  295.414205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.419996]  ? ext4_filemap_fault+0x82/0xad
[  295.424314]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.428978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.434510]  ? check_preemption_disabled+0x48/0x200
[  295.439525]  filemap_fault+0x1594/0x25f0
[  295.443586]  ? __lock_page_or_retry+0xa00/0xa00
[  295.448250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.454052]  ? lock_downgrade+0x900/0x900
[  295.458199]  ? trace_hardirqs_on+0xbd/0x310
[  295.462512]  ? kasan_check_read+0x11/0x20
[  295.466654]  ? __free_object+0x173/0x340
[  295.470710]  ? filemap_map_pages+0xdea/0x1980
[  295.475208]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.480321]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  295.485585]  ? debug_object_free+0x325/0x690
[  295.489988]  ? find_get_pages_range_tag+0x1320/0x1320
[  295.495172]  ? do_raw_spin_lock+0xc1/0x200
[  295.499400]  ? kasan_check_read+0x11/0x20
[  295.503536]  ? debug_object_destroy+0x2b0/0x2b0
[  295.508196]  ? kasan_check_write+0x14/0x20
[  295.512427]  ? lock_acquire+0x1ed/0x520
[  295.516396]  ? ext4_filemap_fault+0x7a/0xad
[  295.520724]  ? lock_release+0x970/0x970
[  295.524688]  ? arch_local_save_flags+0x40/0x40
[  295.529269]  ? futex_wait_setup+0x3e0/0x3e0
[  295.533595]  ? down_read+0xb0/0x1d0
[  295.537214]  ? ext4_filemap_fault+0x7a/0xad
[  295.541805]  ? __down_interruptible+0x700/0x700
[  295.546478]  ext4_filemap_fault+0x82/0xad
[  295.550622]  __do_fault+0x100/0x6b0
[  295.554245]  ? print_bad_pte+0x6c0/0x6c0
[  295.558298]  ? do_futex+0x249/0x26d0
[  295.562000]  ? _raw_spin_unlock_bh+0x30/0x40
[  295.566401]  ? release_sock+0x1ec/0x2c0
[  295.570365]  ? lock_sock_nested+0x9a/0x120
[  295.574590]  ? pmd_val+0x88/0x100
[  295.578038]  ? add_mm_counter_fast+0xd0/0xd0
[  295.582437]  ? pmd_val+0x88/0x100
[  295.585888]  ? add_mm_counter_fast+0xd0/0xd0
[  295.590294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.595838]  __handle_mm_fault+0x3709/0x53e0
[  295.600247]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  295.605083]  ? security_socket_sendmsg+0x94/0xc0
[  295.609834]  ? ipip_gro_receive+0x100/0x100
[  295.614162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.619694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.625234]  ? should_fail+0x22d/0xd01
[  295.629125]  ? sock_write_iter+0x42a/0x5c0
[  295.633619]  ? lock_acquire+0x1ed/0x520
[  295.637590]  ? handle_mm_fault+0x42a/0xc70
[  295.641816]  ? lock_downgrade+0x900/0x900
[  295.645962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.651755]  ? lock_downgrade+0x900/0x900
[  295.655908]  ? __do_page_fault+0x67d/0xed0
[  295.660150]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.665597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.671130]  ? check_preemption_disabled+0x48/0x200
[  295.676141]  handle_mm_fault+0x54f/0xc70
[  295.680207]  ? __handle_mm_fault+0x53e0/0x53e0
[  295.684781]  ? find_vma+0x34/0x190
[  295.688316]  __do_page_fault+0x67d/0xed0
[  295.692379]  ? mm_fault_error+0x380/0x380
[  295.696517]  ? trace_hardirqs_off+0xb8/0x310
[  295.700920]  ? trace_hardirqs_on+0x310/0x310
[  295.705323]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.710690]  ? trace_hardirqs_on+0x310/0x310
[  295.715101]  do_page_fault+0xf2/0x7e0
[  295.718892]  ? vmalloc_sync_all+0x30/0x30
[  295.723032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.728562]  ? error_entry+0x70/0xd0
[  295.732267]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.737281]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.742208]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.747128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.751965]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.756976]  ? trace_hardirqs_off+0x310/0x310
[  295.761466]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.766477]  ? page_fault+0x8/0x30
[  295.770109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.774948]  ? page_fault+0x8/0x30
[  295.778501]  page_fault+0x1e/0x30
[  295.781943] RIP: 0033:0x40f9c0
[  295.785132] Code: Bad RIP value.
[  295.788484] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  295.793836] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  295.801618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  295.808879] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  295.816135] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  295.823393] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  295.830666] warn_alloc_show_mem: 1 callbacks suppressed
[  295.830675] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  295.830677] Mem-Info:
[  295.830716] active_anon:50375 inactive_anon:112 isolated_anon:0
[  295.830716]  active_file:15 inactive_file:16 isolated_file:0
[  295.830716]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.830716]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  295.830716]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  295.830716]  free:13739 free_pcp:398 free_cma:0
[  295.836040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.843310] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.845706] Call Trace:
[  295.878562] Node 0 
[  295.887917]  <IRQ>
[  295.915414] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  295.917973]  dump_stack+0x1c4/0x2b4
[  295.920175] lowmem_reserve[]:
[  295.922325]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.947874]  0 2819
[  295.951511]  warn_alloc.cold.119+0xb7/0x1bd
[  295.954584]  6323
[  295.959756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.962239]  6323
[  295.962245] Node 0 DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  295.962266] lowmem_reserve[]: 0 0 3503 3503
[  295.962278] Node 0 Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  295.962298] lowmem_reserve[]: 0 0 0 0
[  295.962309] 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) 
[  295.966700]  ? lock_downgrade+0x900/0x900
[  295.968725] 3*4096kB 
[  295.973565]  ? trace_hardirqs_off+0xb8/0x310
[  295.975592] (M) = 15908kB
[  296.003255]  ? trace_hardirqs_off+0xb8/0x310
[  296.007550] Node 0 
[  296.036511]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.040278] DMA32: 
[  296.051898]  ? warn_alloc+0x120/0x120
[  296.056009] 4*4kB 
[  296.058404]  ? trace_hardirqs_on+0x310/0x310
[  296.062791] (M) 
[  296.065534]  ? warn_alloc+0x120/0x120
[  296.069916] 1*8kB 
[  296.072140]  ? warn_alloc+0x120/0x120
[  296.076953] (U) 
[  296.079178]  ? ktime_get+0x2e1/0x440
[  296.082947] 3*16kB 
[  296.085084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.089459] (UM) 
[  296.091424]  ? check_preemption_disabled+0x48/0x200
[  296.095220] 3*32kB 
[  296.097357]  ? kasan_check_read+0x11/0x20
[  296.101129] (UM) 
[  296.103092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.106785] 4*64kB 
[  296.109011]  ? should_fail+0x22d/0xd01
[  296.114515] (M) 
[  296.116564]  ? rcu_bh_qs+0xc0/0xc0
[  296.121559] 4*128kB 
[  296.123781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.127899] (UM) 
[  296.129948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.135455] 3*256kB 
[  296.137697]  ? should_fail+0x22d/0xd01
[  296.141553] (M) 
[  296.143627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.147134] 4*512kB 
[  296.149464]  ? should_fail+0x22d/0xd01
[  296.154546] (UM) 
[  296.156597]  ? rcu_idle_enter+0x4b0/0x4b0
[  296.162104] 3*1024kB 
[  296.164414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.168268] (UM) 
[  296.170232]  ? mark_held_locks+0x130/0x130
[  296.175305] 3*2048kB 
[  296.177633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.181486] (UM) 
[  296.183536]  ? mark_held_locks+0x130/0x130
[  296.187654] 3*4096kB 
[  296.190056]  ? rcu_irq_exit+0xce/0x100
[  296.195126] (M) 
[  296.197175]  ? irq_exit+0xbd/0x1c0
[  296.201379] = 25256kB
[  296.203777]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  296.209291] Node 0 
[  296.211343]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.215546] Normal: 
[  296.217946]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.221803] 856*4kB 
[  296.223784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.227293] (UMEH) 
[  296.229694]  ? ret_from_intr+0xb/0x1e
[  296.234683] 354*8kB 
[  296.236904]  ? retint_kernel+0x2d/0x2d
[  296.241388] (MEH) 
[  296.243700]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.249553] 191*16kB 
[  296.251862]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.257363] (MEH) 75*32kB 
[  296.259591]  ? trace_hardirqs_off+0x310/0x310
[  296.263361] (UME) 
[  296.265680]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.269537] 23*64kB 
[  296.271682]  __alloc_pages_nodemask+0xa80/0xde0
[  296.276576] (UMH) 
[  296.278976]  ? should_fail+0x22d/0xd01
[  296.283699] 1*128kB 
[  296.286533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.290996] (U) 
[  296.293140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.298206] 0*256kB 
[  296.300514]  ? lock_downgrade+0x900/0x900
[  296.305156] 1*512kB 
[  296.307294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.311150] (U) 
[  296.313463]  cache_grow_begin+0x91/0x8c0
[  296.318447] 0*1024kB 
[  296.320408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.325134] 0*2048kB 
[  296.327443]  fallback_alloc+0x203/0x2e0
[  296.331562] 0*4096kB 
[  296.333874]  ____cache_alloc_node+0x1c7/0x1e0
[  296.339382] = 13824kB
[  296.341344]  kmem_cache_alloc_node+0xe3/0x730
[  296.345378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.347770]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.352152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.354623]  __alloc_skb+0x119/0x770
[  296.358567] 150 total pagecache pages
[  296.360979]  ? skb_scrub_packet+0x490/0x490
[  296.365446] 0 pages in swap cache
[  296.367843]  ? lock_downgrade+0x900/0x900
[  296.372313] Swap cache stats: add 0, delete 0, find 0/0
[  296.381140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.385337] Free swap  = 0kB
[  296.385344] Total swap = 0kB
[  296.393907]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.397590] 1965979 pages RAM
[  296.401373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.405670] 0 pages HighMem/MovableOnly
[  296.409111]  ? addrconf_rs_timer+0x690/0x690
[  296.413230] 342307 pages reserved
[  296.418580]  ndisc_alloc_skb+0x144/0x340
[  296.424084] 0 pages cma reserved
[  296.427092]  ndisc_send_rs+0x331/0x6e0
[  296.430127] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.435515]  addrconf_rs_timer+0x314/0x690
[  296.435530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  296.438653] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.444044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.447988] syz-fuzzer cpuset=
[  296.452383]  call_timer_fn+0x272/0x920
[  296.455804] /
[  296.459865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.463289]  mems_allowed=0
[  296.467162]  ? process_timeout+0x40/0x40
[  296.517782]  ? trace_hardirqs_off+0xb8/0x310
[  296.522178]  ? kasan_check_read+0x11/0x20
[  296.526319]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.530723]  ? trace_hardirqs_on+0x310/0x310
[  296.535213]  ? __run_timers+0x7da/0xc70
[  296.539183]  ? lock_downgrade+0x900/0x900
[  296.543327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.548420]  ? trace_hardirqs_on+0xbd/0x310
[  296.552733]  ? kasan_check_read+0x11/0x20
[  296.556875]  ? __run_timers+0x7da/0xc70
[  296.560844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.566293]  ? kasan_check_write+0x14/0x20
[  296.570523]  ? do_raw_spin_lock+0xc1/0x200
[  296.574766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.578994]  __run_timers+0x7e5/0xc70
[  296.582792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.588153]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.593171]  ? timerqueue_add+0x207/0x2b0
[  296.597311]  ? enqueue_hrtimer+0x1a5/0x560
[  296.601535]  ? lock_release+0x970/0x970
[  296.605500]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.610682]  ? kasan_check_write+0x14/0x20
[  296.614910]  ? pvclock_read_flags+0x160/0x160
[  296.619395]  ? lock_downgrade+0x900/0x900
[  296.623538]  ? trace_hardirqs_on+0xbd/0x310
[  296.627849]  ? kvm_sched_clock_read+0x9/0x20
[  296.632253]  ? irq_exit+0x17f/0x1c0
[  296.635879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.641412]  ? check_preemption_disabled+0x48/0x200
[  296.646421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.651953]  run_timer_softirq+0x52/0xb0
[  296.656005]  ? __this_cpu_preempt_check+0x1c/0x1f
[  296.660840]  __do_softirq+0x30b/0xad8
[  296.664642]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.669739]  ? pvclock_read_flags+0x160/0x160
[  296.674226]  ? lapic_next_event+0x5a/0x90
[  296.678365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.683892]  ? clockevents_program_event+0x140/0x370
[  296.688988]  ? kvm_clock_read+0x18/0x30
[  296.692957]  ? kvm_sched_clock_read+0x9/0x20
[  296.697357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.702884]  ? check_preemption_disabled+0x48/0x200
[  296.707896]  irq_exit+0x17f/0x1c0
[  296.711340]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.716173]  ? smp_reschedule_interrupt+0x109/0x650
[  296.721184]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.727071]  ? interrupt_entry+0xb5/0xf0
[  296.731142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.736162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.741171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.746094]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.751106]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.756111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.761640]  ? check_preemption_disabled+0x48/0x200
[  296.766645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.772180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.777021]  apic_timer_interrupt+0xf/0x20
[  296.781244]  </IRQ>
[  296.783482] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  296.788403] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  296.807296] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  296.815098] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  296.822358] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  296.829625] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  296.836884] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  296.844154] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  296.851423]  ? trace_hardirqs_on+0xb4/0x310
[  296.855756]  skb_clone+0x1bb/0x500
[  296.859294]  ? finish_task_switch+0x2f5/0x900
[  296.863784]  ? skb_split+0x11e0/0x11e0
[  296.867667]  ? preempt_notifier_register+0x200/0x200
[  296.872759]  ? __switch_to_asm+0x34/0x70
[  296.876823]  ? __switch_to_asm+0x34/0x70
[  296.880879]  ? __switch_to_asm+0x40/0x70
[  296.884935]  ? __switch_to_asm+0x34/0x70
[  296.888987]  ? __switch_to_asm+0x40/0x70
[  296.893036]  ? __switch_to_asm+0x34/0x70
[  296.897085]  ? __switch_to_asm+0x40/0x70
[  296.901134]  ? __switch_to_asm+0x34/0x70
[  296.905186]  ? __switch_to_asm+0x34/0x70
[  296.909238]  ? __switch_to_asm+0x40/0x70
[  296.913301]  ? __switch_to_asm+0x34/0x70
[  296.917357]  bpf_clone_redirect+0xb9/0x490
[  296.921588]  ? __schedule+0x874/0x1ed0
[  296.925473]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  296.930479]  ? __sched_text_start+0x8/0x8
[  296.934622]  ? retint_kernel+0x2d/0x2d
[  296.938508]  ? lock_acquire+0x1ed/0x520
[  296.942471]  ? bpf_test_run+0x32e/0x5a0
[  296.946441]  ? lock_release+0x970/0x970
[  296.950409]  ? preempt_schedule+0x4d/0x60
[  296.954556]  ? preempt_schedule_common+0x1f/0xd0
[  296.959304]  ? preempt_schedule+0x4d/0x60
[  296.963446]  ? ___preempt_schedule+0x16/0x18
[  296.967847]  ? bpf_test_run+0x1c0/0x5a0
[  296.971816]  ? netlink_diag_dump+0x2a0/0x2a0
[  296.976217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.981744]  ? bpf_test_init.isra.9+0x70/0x100
[  296.986320]  ? bpf_prog_test_run_skb+0x634/0xb40
[  296.991070]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  296.996003]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.001532]  ? fput+0x130/0x1a0
[  297.004802]  ? __bpf_prog_get+0x9b/0x290
[  297.008858]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  297.013689]  ? bpf_prog_test_run+0x130/0x1a0
[  297.018088]  ? __x64_sys_bpf+0x3d8/0x510
[  297.022163]  ? bpf_prog_get+0x20/0x20
[  297.025965]  ? do_syscall_64+0x1b9/0x820
[  297.030018]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.035374]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.040297]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.045324]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.050336]  ? recalc_sigpending_tsk+0x180/0x180
[  297.055083]  ? kasan_check_write+0x14/0x20
[  297.059316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.064165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.069531] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  297.069579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.076562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.076566] Call Trace:
[  297.076571]  <IRQ>
[  297.076593]  dump_stack+0x1c4/0x2b4
[  297.076610]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.083130] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.092425]  warn_alloc.cold.119+0xb7/0x1bd
[  297.094979] syz-executor5 cpuset=
[  297.097114]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.100721] syz5
[  297.105903]  ? lock_downgrade+0x900/0x900
[  297.116358]  mems_allowed=0
[  297.120667]  ? trace_hardirqs_off+0xb8/0x310
[  297.142299]  ? trace_hardirqs_off+0xb8/0x310
[  297.146702]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.151556]  ? warn_alloc+0x120/0x120
[  297.155355]  ? warn_alloc+0x120/0x120
[  297.159149]  ? warn_alloc+0x120/0x120
[  297.162946]  ? mark_held_locks+0x130/0x130
[  297.167178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.172709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.178243]  ? should_fail+0x22d/0xd01
[  297.182139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.187233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.192777]  ? should_fail+0x22d/0xd01
[  297.196666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.201764]  ? should_fail+0x22d/0xd01
[  297.205651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.210750]  ? mark_held_locks+0x130/0x130
[  297.214986]  ? mark_held_locks+0x130/0x130
[  297.219215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.224750]  ? trace_hardirqs_off+0xb8/0x310
[  297.229151]  ? kasan_check_read+0x11/0x20
[  297.233296]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.237698]  ? trace_hardirqs_on+0x310/0x310
[  297.242187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.247720]  ? wq_watchdog_touch+0x9c/0xfe
[  297.251955]  ? io_serial_in+0x11/0x90
[  297.255749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.261280]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.266385]  __alloc_pages_nodemask+0xa80/0xde0
[  297.271045]  ? should_fail+0x22d/0xd01
[  297.274927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.279945]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.284608]  ? lock_downgrade+0x900/0x900
[  297.288752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.294283]  cache_grow_begin+0x91/0x8c0
[  297.298337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.302745]  fallback_alloc+0x203/0x2e0
[  297.306713]  ____cache_alloc_node+0x1c7/0x1e0
[  297.311207]  kmem_cache_alloc_node+0xe3/0x730
[  297.315698]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.319933]  __alloc_skb+0x119/0x770
[  297.323638]  ? skb_scrub_packet+0x490/0x490
[  297.327955]  ? lock_downgrade+0x900/0x900
[  297.332097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.337626]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.343068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.348515]  ? addrconf_rs_timer+0x690/0x690
[  297.352934]  ndisc_alloc_skb+0x144/0x340
[  297.356988]  ndisc_send_rs+0x331/0x6e0
[  297.360869]  addrconf_rs_timer+0x314/0x690
[  297.365107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.369340]  call_timer_fn+0x272/0x920
[  297.373219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.377448]  ? process_timeout+0x40/0x40
[  297.381594]  ? trace_hardirqs_off+0xb8/0x310
[  297.386004]  ? kasan_check_read+0x11/0x20
[  297.390142]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.394550]  ? trace_hardirqs_on+0x310/0x310
[  297.398957]  ? __run_timers+0x7da/0xc70
[  297.402950]  ? lock_downgrade+0x900/0x900
[  297.407095]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.412204]  ? trace_hardirqs_on+0xbd/0x310
[  297.416514]  ? kasan_check_read+0x11/0x20
[  297.420656]  ? __run_timers+0x7da/0xc70
[  297.424621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.430063]  ? kasan_check_write+0x14/0x20
[  297.434291]  ? do_raw_spin_lock+0xc1/0x200
[  297.438520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.442746]  __run_timers+0x7e5/0xc70
[  297.446545]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.451905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.456916]  ? timerqueue_add+0x207/0x2b0
[  297.461057]  ? enqueue_hrtimer+0x1a5/0x560
[  297.465288]  ? lock_release+0x970/0x970
[  297.469252]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.474442]  ? kasan_check_write+0x14/0x20
[  297.478675]  ? pvclock_read_flags+0x160/0x160
[  297.483162]  ? lock_downgrade+0x900/0x900
[  297.487305]  ? trace_hardirqs_on+0xbd/0x310
[  297.491619]  ? kvm_sched_clock_read+0x9/0x20
[  297.496023]  ? irq_exit+0x17f/0x1c0
[  297.499644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.505174]  ? check_preemption_disabled+0x48/0x200
[  297.510179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.515717]  run_timer_softirq+0x52/0xb0
[  297.519769]  ? __this_cpu_preempt_check+0x1c/0x1f
[  297.524601]  __do_softirq+0x30b/0xad8
[  297.528400]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.533494]  ? pvclock_read_flags+0x160/0x160
[  297.537979]  ? lapic_next_event+0x5a/0x90
[  297.542120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.547650]  ? clockevents_program_event+0x140/0x370
[  297.552749]  ? kvm_clock_read+0x18/0x30
[  297.556718]  ? kvm_sched_clock_read+0x9/0x20
[  297.561120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.566646]  ? check_preemption_disabled+0x48/0x200
[  297.571660]  irq_exit+0x17f/0x1c0
[  297.575113]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.579948]  ? smp_reschedule_interrupt+0x109/0x650
[  297.584958]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.590836]  ? interrupt_entry+0xb5/0xf0
[  297.594888]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.599897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.604905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.609742]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.614762]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.619770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.625300]  ? check_preemption_disabled+0x48/0x200
[  297.630308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.635840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.640695]  apic_timer_interrupt+0xf/0x20
[  297.644916]  </IRQ>
[  297.647147] RIP: 0010:console_unlock+0xfdf/0x1160
[  297.651992] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  297.670886] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.678588] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  297.685849] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  297.693123] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  297.700381] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  297.707657] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  297.714930]  ? netconsole_netdev_event+0x280/0x280
[  297.719856]  ? trace_hardirqs_on+0x9a/0x310
[  297.724169]  ? console_unlock+0xfd6/0x1160
[  297.728407]  ? devkmsg_read+0xbb0/0xbb0
[  297.732375]  ? lock_release+0x970/0x970
[  297.736343]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  297.742409]  ? vprintk_default+0x28/0x30
[  297.746463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.751904]  ? kasan_check_write+0x14/0x20
[  297.756138]  ? do_raw_spin_lock+0xc1/0x200
[  297.760371]  vprintk_emit+0x33d/0x930
[  297.764169]  ? wake_up_klogd+0x180/0x180
[  297.768227]  ? wake_up_klogd+0x180/0x180
[  297.772280]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.777040]  ? lock_acquire+0x1ed/0x520
[  297.781008]  ? get_slabinfo+0x80/0x100
[  297.784890]  ? lock_downgrade+0x900/0x900
[  297.789033]  vprintk_default+0x28/0x30
[  297.792910]  vprintk_func+0x7e/0x181
[  297.797113]  printk+0xa7/0xcf
[  297.800215]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  297.804969]  ? _raw_spin_unlock_irq+0x60/0x80
[  297.809550]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  297.814824]  dump_header+0x7cc/0xf72
[  297.818545]  ? rcu_read_unlock+0x16/0x60
[  297.822606]  ? pagefault_out_of_memory+0x197/0x197
[  297.827536]  ? mark_held_locks+0x130/0x130
[  297.831758]  ? percpu_ref_put_many+0x13e/0x260
[  297.836333]  ? mem_cgroup_charge_statistics+0x780/0x780
[  297.841709]  ? mem_cgroup_iter+0x1f7/0x1160
[  297.846029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.851553]  ? task_will_free_mem+0x239/0xb30
[  297.856134]  ? ___ratelimit+0x36f/0x655
[  297.860108]  ? lock_downgrade+0x900/0x900
[  297.864250]  ? trace_hardirqs_on+0xbd/0x310
[  297.868561]  ? kasan_check_read+0x11/0x20
[  297.872702]  ? ___ratelimit+0x36f/0x655
[  297.876667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.882116]  ? trace_hardirqs_on+0x310/0x310
[  297.886524]  ? lock_downgrade+0x900/0x900
[  297.890675]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.895768]  ? ___ratelimit+0xaa/0x655
[  297.899648]  ? idr_get_free+0xec0/0xec0
[  297.903616]  ? kasan_check_write+0x14/0x20
[  297.907844]  ? do_raw_spin_lock+0xc1/0x200
[  297.912077]  oom_kill_process.cold.27+0x10/0x903
[  297.916824]  ? lock_downgrade+0x900/0x900
[  297.920971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.926849]  ? oom_evaluate_task+0x540/0x540
[  297.931249]  ? shrink_node+0x16b0/0x16b0
[  297.935409]  ? oom_unkillable_task+0x383/0x580
[  297.939996]  ? out_of_memory+0x974/0x1430
[  297.944136]  ? lock_downgrade+0x900/0x900
[  297.948281]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.954069]  ? __cpuset_node_allowed+0x19b/0x660
[  297.958822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.964690]  ? oom_evaluate_task+0x302/0x540
[  297.969098]  out_of_memory+0xa84/0x1430
[  297.973080]  ? oom_killer_disable+0x3a0/0x3a0
[  297.977595]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  297.982524]  ? __mutex_add_waiter+0x2a0/0x2a0
[  297.987010]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.992018]  ? find_next_bit+0x104/0x130
[  297.996079]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.000925]  ? warn_alloc+0x120/0x120
[  298.004715]  ? __radix_tree_lookup+0x4c0/0x4c0
[  298.009299]  ? find_get_entry+0x2f2/0xc40
[  298.013447]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.018369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.023900]  ? should_fail+0x22d/0xd01
[  298.027797]  ? ___might_sleep+0x1ed/0x300
[  298.031934]  ? lock_release+0x970/0x970
[  298.035903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.040996]  ? debug_smp_processor_id+0x1c/0x20
[  298.045664]  ? __might_sleep+0x95/0x190
[  298.049633]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  298.054476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.059496]  ? lock_downgrade+0x900/0x900
[  298.063646]  ? ___might_sleep+0x1ed/0x300
[  298.067788]  ? lock_release+0x970/0x970
[  298.071752]  ? arch_local_save_flags+0x40/0x40
[  298.076325]  ? finish_task_switch+0x1f5/0x900
[  298.080820]  ? __might_sleep+0x95/0x190
[  298.084786]  __alloc_pages_nodemask+0xa80/0xde0
[  298.089448]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.094459]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.100250]  ? mark_held_locks+0x130/0x130
[  298.104474]  ? kasan_check_write+0x14/0x20
[  298.108708]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.113383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.118912]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.124013]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.129542]  alloc_pages_current+0x10c/0x210
[  298.133941]  ? lock_downgrade+0x900/0x900
[  298.138102]  __page_cache_alloc+0x38f/0x5b0
[  298.142419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.148207]  ? ext4_filemap_fault+0x82/0xad
[  298.152525]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.157190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.162718]  ? check_preemption_disabled+0x48/0x200
[  298.167728]  filemap_fault+0x1594/0x25f0
[  298.171790]  ? __lock_page_or_retry+0xa00/0xa00
[  298.176451]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.182241]  ? lock_downgrade+0x900/0x900
[  298.186382]  ? trace_hardirqs_on+0xbd/0x310
[  298.190693]  ? kasan_check_read+0x11/0x20
[  298.194834]  ? __free_object+0x173/0x340
[  298.198889]  ? filemap_map_pages+0xdea/0x1980
[  298.203378]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.208476]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  298.213752]  ? debug_object_free+0x325/0x690
[  298.218153]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.223335]  ? do_raw_spin_lock+0xc1/0x200
[  298.227575]  ? kasan_check_read+0x11/0x20
[  298.231717]  ? debug_object_destroy+0x2b0/0x2b0
[  298.236389]  ? kasan_check_write+0x14/0x20
[  298.240627]  ? lock_acquire+0x1ed/0x520
[  298.244600]  ? ext4_filemap_fault+0x7a/0xad
[  298.248915]  ? lock_release+0x970/0x970
[  298.252881]  ? arch_local_save_flags+0x40/0x40
[  298.257456]  ? futex_wait_setup+0x3e0/0x3e0
[  298.261781]  ? down_read+0xb0/0x1d0
[  298.265400]  ? ext4_filemap_fault+0x7a/0xad
[  298.269713]  ? __down_interruptible+0x700/0x700
[  298.274384]  ext4_filemap_fault+0x82/0xad
[  298.278528]  __do_fault+0x100/0x6b0
[  298.282146]  ? print_bad_pte+0x6c0/0x6c0
[  298.286212]  ? do_futex+0x249/0x26d0
[  298.289917]  ? _raw_spin_unlock_bh+0x30/0x40
[  298.294324]  ? release_sock+0x1ec/0x2c0
[  298.298288]  ? lock_sock_nested+0x9a/0x120
[  298.302535]  ? pmd_val+0x88/0x100
[  298.305993]  ? add_mm_counter_fast+0xd0/0xd0
[  298.310392]  ? pmd_val+0x88/0x100
[  298.313836]  ? add_mm_counter_fast+0xd0/0xd0
[  298.318237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.323769]  __handle_mm_fault+0x3709/0x53e0
[  298.328197]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.333035]  ? security_socket_sendmsg+0x94/0xc0
[  298.337785]  ? ipip_gro_receive+0x100/0x100
[  298.342101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.347637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.353166]  ? should_fail+0x22d/0xd01
[  298.357045]  ? sock_write_iter+0x42a/0x5c0
[  298.361277]  ? lock_acquire+0x1ed/0x520
[  298.365245]  ? handle_mm_fault+0x42a/0xc70
[  298.369468]  ? lock_downgrade+0x900/0x900
[  298.373616]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.379407]  ? lock_downgrade+0x900/0x900
[  298.383562]  ? __do_page_fault+0x67d/0xed0
[  298.387790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.393232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.398760]  ? check_preemption_disabled+0x48/0x200
[  298.403774]  handle_mm_fault+0x54f/0xc70
[  298.407834]  ? __handle_mm_fault+0x53e0/0x53e0
[  298.412407]  ? find_vma+0x34/0x190
[  298.415938]  __do_page_fault+0x67d/0xed0
[  298.419993]  ? mm_fault_error+0x380/0x380
[  298.424128]  ? trace_hardirqs_off+0xb8/0x310
[  298.428527]  ? trace_hardirqs_on+0x310/0x310
[  298.432925]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.438280]  ? trace_hardirqs_on+0x310/0x310
[  298.442686]  do_page_fault+0xf2/0x7e0
[  298.446490]  ? vmalloc_sync_all+0x30/0x30
[  298.450634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.456160]  ? error_entry+0x70/0xd0
[  298.459865]  ? trace_hardirqs_off_caller+0xbb/0x310
[  298.464873]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.469798]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.474719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.479553]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.484558]  ? trace_hardirqs_off+0x310/0x310
[  298.489043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.494053]  ? page_fault+0x8/0x30
[  298.497589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.502424]  ? page_fault+0x8/0x30
[  298.505952]  page_fault+0x1e/0x30
[  298.509396] RIP: 0033:0x40f9c0
[  298.512587] Code: Bad RIP value.
[  298.515941] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  298.521298] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  298.528557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  298.535813] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  298.543072] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  298.550330] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  298.557598] warn_alloc_show_mem: 1 callbacks suppressed
[  298.557608] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  298.557609] Mem-Info:
[  298.557642] active_anon:50375 inactive_anon:112 isolated_anon:0
[  298.557642]  active_file:15 inactive_file:16 isolated_file:0
[  298.557642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  298.557642]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  298.557642]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  298.557642]  free:13739 free_pcp:398 free_cma:0
[  298.562966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.562973] Call Trace:
[  298.570241] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  298.572634]  <IRQ>
[  298.605496] Node 0 
[  298.614851]  dump_stack+0x1c4/0x2b4
[  298.617425] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  298.644900]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.647018] lowmem_reserve[]:
[  298.649245]  warn_alloc.cold.119+0xb7/0x1bd
[  298.652838]  0
[  298.678336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.683493]  2819
[  298.686584]  ? lock_downgrade+0x900/0x900
[  298.690874]  6323
[  298.692675]  ? trace_hardirqs_off+0xb8/0x310
[  298.697485]  6323
[  298.699533]  ? trace_hardirqs_off+0xb8/0x310
[  298.705703]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.710078] Node 0 
[  298.712142]  ? warn_alloc+0x120/0x120
[  298.716532] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  298.721347]  ? trace_hardirqs_on+0x310/0x310
[  298.723553] lowmem_reserve[]:
[  298.727341]  ? warn_alloc+0x120/0x120
[  298.754369]  0 0
[  298.758782]  ? warn_alloc+0x120/0x120
[  298.761857]  3503
[  298.765641]  ? ktime_get+0x2e1/0x440
[  298.767587]  3503
[  298.771373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.777105]  ? check_preemption_disabled+0x48/0x200
[  298.779134] Node 0 
[  298.784653]  ? kasan_check_read+0x11/0x20
[  298.789665] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  298.791869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.795984] lowmem_reserve[]:
[  298.824337]  ? should_fail+0x22d/0xd01
[  298.829849]  0 0
[  298.832949]  ? rcu_bh_qs+0xc0/0xc0
[  298.836804]  0
[  298.838767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.842362]  0
[  298.844150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.851005]  ? should_fail+0x22d/0xd01
[  298.856511] Node 0 DMA: 
[  298.860392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.860405]  ? should_fail+0x22d/0xd01
[  298.863052] 1*4kB 
[  298.868139]  ? rcu_idle_enter+0x4b0/0x4b0
[  298.872004] (U) 
[  298.874223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.878339] 0*8kB 
[  298.880301]  ? mark_held_locks+0x130/0x130
[  298.885388] 0*16kB 
[  298.887526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.891732] 1*32kB 
[  298.893972]  ? mark_held_locks+0x130/0x130
[  298.899487] (U) 
[  298.901713]  ? rcu_irq_exit+0xce/0x100
[  298.905925] 2*64kB 
[  298.907893]  ? irq_exit+0xbd/0x1c0
[  298.911767] (U) 
[  298.914016]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  298.917525] 1*128kB 
[  298.919486]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.924469] (U) 
[  298.926778]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.931150] 1*256kB (U) 
[  298.933120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.938969] 0*512kB 1*1024kB 
[  298.941632]  ? ret_from_intr+0xb/0x1e
[  298.947140] (U) 
[  298.950234]  ? retint_kernel+0x2d/0x2d
[  298.954016] 1*2048kB 
[  298.955982]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.959835] (M) 
[  298.962746]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.967652] 3*4096kB 
[  298.969612]  ? trace_hardirqs_off+0x310/0x310
[  298.974335] (M) 
[  298.976744]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.981218] = 15908kB
[  298.983188]  __alloc_pages_nodemask+0xa80/0xde0
[  298.988258] Node 0 
[  298.990653]  ? should_fail+0x22d/0xd01
[  298.995292] DMA32: 
[  298.997516]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.001384] 4*4kB 
[  299.003618]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.008594] (M) 
[  299.010733]  ? lock_downgrade+0x900/0x900
[  299.015369] 1*8kB 
[  299.017331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.021448] (U) 
[  299.023587]  cache_grow_begin+0x91/0x8c0
[  299.023602]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.029118] 3*16kB 
[  299.031084]  fallback_alloc+0x203/0x2e0
[  299.035109] (UM) 
[  299.039507]  ____cache_alloc_node+0x1c7/0x1e0
[  299.041713] 3*32kB 
[  299.045672]  kmem_cache_alloc_node+0xe3/0x730
[  299.047714] (UM) 
[  299.052193]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.054395] 4*64kB (M) 
[  299.058901]  __alloc_skb+0x119/0x770
[  299.060942] 4*128kB 
[  299.065160]  ? skb_scrub_packet+0x490/0x490
[  299.067717] (UM) 
[  299.071426]  ? lock_downgrade+0x900/0x900
[  299.073728] 3*256kB 
[  299.078033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.080072] (M) 4*512kB 
[  299.084212]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.086506] (UM) 
[  299.092050]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.094690] 3*1024kB 
[  299.100131]  ? addrconf_rs_timer+0x690/0x690
[  299.102174] (UM) 
[  299.107623]  ndisc_alloc_skb+0x144/0x340
[  299.110002] 3*2048kB 
[  299.114422]  ndisc_send_rs+0x331/0x6e0
[  299.116458] (UM) 
[  299.120504]  addrconf_rs_timer+0x314/0x690
[  299.122894] 3*4096kB 
[  299.126765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.128796] (M) 
[  299.133026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.135408] = 25256kB
[  299.140944]  call_timer_fn+0x272/0x920
[  299.142901] Node 0 
[  299.147123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.149501] Normal: 
[  299.153374]  ? process_timeout+0x40/0x40
[  299.155581] 856*4kB 
[  299.159804]  ? trace_hardirqs_off+0xb8/0x310
[  299.162095] (UMEH) 
[  299.166145]  ? kasan_check_read+0x11/0x20
[  299.168440] 354*8kB 
[  299.172830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.175037] (MEH) 
[  299.179169]  ? trace_hardirqs_on+0x310/0x310
[  299.181466] 191*16kB 
[  299.185947]  ? __run_timers+0x7da/0xc70
[  299.188060] (MEH) 75*32kB (UME) 
[  299.192464]  ? lock_downgrade+0x900/0x900
[  299.194847] 23*64kB 
[  299.198807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.202138] (UMH) 
[  299.206273]  ? trace_hardirqs_on+0xbd/0x310
[  299.208568] 1*128kB 
[  299.213651]  ? kasan_check_read+0x11/0x20
[  299.215792] (U) 
[  299.220101]  ? __run_timers+0x7da/0xc70
[  299.222393] 0*256kB 
[  299.226532]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.228473] 1*512kB (U) 
[  299.232440]  ? kasan_check_write+0x14/0x20
[  299.234731] 0*1024kB 0*2048kB 
[  299.240172]  ? do_raw_spin_lock+0xc1/0x200
[  299.242808] 0*4096kB = 13824kB
[  299.247042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.250224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.254440]  __run_timers+0x7e5/0xc70
[  299.257624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.261846]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.270649] 150 total pagecache pages
[  299.274435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.282982] 0 pages in swap cache
[  299.288334]  ? timerqueue_add+0x207/0x2b0
[  299.292105] Swap cache stats: add 0, delete 0, find 0/0
[  299.297105]  ? enqueue_hrtimer+0x1a5/0x560
[  299.300531] Free swap  = 0kB
[  299.304664]  ? lock_release+0x970/0x970
[  299.310009] Total swap = 0kB
[  299.314228]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.317219] 1965979 pages RAM
[  299.321178]  ? kasan_check_write+0x14/0x20
[  299.324164] 0 pages HighMem/MovableOnly
[  299.329338]  ? pvclock_read_flags+0x160/0x160
[  299.332419] 342307 pages reserved
[  299.336641]  ? lock_downgrade+0x900/0x900
[  299.340591] 0 pages cma reserved
[  299.345083]  ? trace_hardirqs_on+0xbd/0x310
[  299.348551] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.352640]  ? kvm_sched_clock_read+0x9/0x20
[  299.356040] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.360391]  ? irq_exit+0x17f/0x1c0
[  299.366859] syz-fuzzer cpuset=
[  299.371259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.381455] /
[  299.385073]  ? check_preemption_disabled+0x48/0x200
[  299.388236]  mems_allowed=0
[  299.393755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.408894]  run_timer_softirq+0x52/0xb0
[  299.412951]  ? __this_cpu_preempt_check+0x1c/0x1f
[  299.417799]  __do_softirq+0x30b/0xad8
[  299.421600]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.426707]  ? pvclock_read_flags+0x160/0x160
[  299.431195]  ? lapic_next_event+0x5a/0x90
[  299.435346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.440875]  ? clockevents_program_event+0x140/0x370
[  299.445974]  ? kvm_clock_read+0x18/0x30
[  299.450030]  ? kvm_sched_clock_read+0x9/0x20
[  299.454526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.460065]  ? check_preemption_disabled+0x48/0x200
[  299.465085]  irq_exit+0x17f/0x1c0
[  299.468533]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.473373]  ? smp_reschedule_interrupt+0x109/0x650
[  299.478401]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.484299]  ? interrupt_entry+0xb5/0xf0
[  299.488357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.493374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.498401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.503240]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.508248]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.513258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.518789]  ? check_preemption_disabled+0x48/0x200
[  299.523802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.529354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.534637]  apic_timer_interrupt+0xf/0x20
[  299.538859]  </IRQ>
[  299.541107] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  299.546035] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  299.565019] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.572730] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  299.579992] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  299.587342] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  299.594605] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  299.601868] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  299.609145]  ? trace_hardirqs_on+0xb4/0x310
[  299.613474]  skb_clone+0x1bb/0x500
[  299.617012]  ? finish_task_switch+0x2f5/0x900
[  299.621600]  ? skb_split+0x11e0/0x11e0
[  299.625490]  ? preempt_notifier_register+0x200/0x200
[  299.630590]  ? __switch_to_asm+0x34/0x70
[  299.634649]  ? __switch_to_asm+0x34/0x70
[  299.638720]  ? __switch_to_asm+0x40/0x70
[  299.642778]  ? __switch_to_asm+0x34/0x70
[  299.646839]  ? __switch_to_asm+0x40/0x70
[  299.650907]  ? __switch_to_asm+0x34/0x70
[  299.654962]  ? __switch_to_asm+0x40/0x70
[  299.659024]  ? __switch_to_asm+0x34/0x70
[  299.663119]  ? __switch_to_asm+0x34/0x70
[  299.667178]  ? __switch_to_asm+0x40/0x70
[  299.671234]  ? __switch_to_asm+0x34/0x70
[  299.675295]  bpf_clone_redirect+0xb9/0x490
[  299.679528]  ? __schedule+0x874/0x1ed0
[  299.683416]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  299.688433]  ? __sched_text_start+0x8/0x8
[  299.692578]  ? retint_kernel+0x2d/0x2d
[  299.696473]  ? lock_acquire+0x1ed/0x520
[  299.700448]  ? bpf_test_run+0x32e/0x5a0
[  299.704425]  ? lock_release+0x970/0x970
[  299.708396]  ? preempt_schedule+0x4d/0x60
[  299.712561]  ? preempt_schedule_common+0x1f/0xd0
[  299.717330]  ? preempt_schedule+0x4d/0x60
[  299.721475]  ? ___preempt_schedule+0x16/0x18
[  299.725885]  ? bpf_test_run+0x1c0/0x5a0
[  299.729861]  ? netlink_diag_dump+0x2a0/0x2a0
[  299.734701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.740236]  ? bpf_test_init.isra.9+0x70/0x100
[  299.744829]  ? bpf_prog_test_run_skb+0x634/0xb40
[  299.749588]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.754428]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.759959]  ? fput+0x130/0x1a0
[  299.763234]  ? __bpf_prog_get+0x9b/0x290
[  299.767306]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  299.772144]  ? bpf_prog_test_run+0x130/0x1a0
[  299.776553]  ? __x64_sys_bpf+0x3d8/0x510
[  299.780618]  ? bpf_prog_get+0x20/0x20
[  299.784434]  ? do_syscall_64+0x1b9/0x820
[  299.788510]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  299.793873]  ? syscall_return_slowpath+0x5e0/0x5e0
[  299.799440]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.804461]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  299.809479]  ? recalc_sigpending_tsk+0x180/0x180
[  299.814241]  ? kasan_check_write+0x14/0x20
[  299.818481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.823333]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.828828] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  299.828875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  299.835852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.835856] Call Trace:
[  299.835862]  <IRQ>
[  299.835880]  dump_stack+0x1c4/0x2b4
[  299.835897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.842517] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.851841]  warn_alloc.cold.119+0xb7/0x1bd
[  299.854395] syz-executor5 cpuset=
[  299.856532]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.860142] syz5
[  299.865322]  ? lock_downgrade+0x900/0x900
[  299.875801]  mems_allowed=0
[  299.897526]  ? trace_hardirqs_off+0xb8/0x310
[  299.901950]  ? trace_hardirqs_off+0xb8/0x310
[  299.906382]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.911247]  ? warn_alloc+0x120/0x120
[  299.915042]  ? trace_hardirqs_on+0x310/0x310
[  299.919447]  ? warn_alloc+0x120/0x120
[  299.923250]  ? warn_alloc+0x120/0x120
[  299.927046]  ? ktime_get+0x2e1/0x440
[  299.930760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.936318]  ? check_preemption_disabled+0x48/0x200
[  299.941337]  ? kasan_check_read+0x11/0x20
[  299.945490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.951027]  ? should_fail+0x22d/0xd01
[  299.954920]  ? rcu_bh_qs+0xc0/0xc0
[  299.958466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.964177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.969716]  ? should_fail+0x22d/0xd01
[  299.973605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.978702]  ? should_fail+0x22d/0xd01
[  299.982586]  ? rcu_idle_enter+0x4b0/0x4b0
[  299.986745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.991861]  ? mark_held_locks+0x130/0x130
[  299.996433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.001976]  ? mark_held_locks+0x130/0x130
[  300.006226]  ? rcu_irq_exit+0xce/0x100
[  300.010109]  ? irq_exit+0xbd/0x1c0
[  300.013649]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  300.018659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.023066]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.028944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.034474]  ? ret_from_intr+0xb/0x1e
[  300.038270]  ? retint_kernel+0x2d/0x2d
[  300.042164]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.047101]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.051850]  ? trace_hardirqs_off+0x310/0x310
[  300.056436]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.061542]  __alloc_pages_nodemask+0xa80/0xde0
[  300.066208]  ? should_fail+0x22d/0xd01
[  300.070108]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.075131]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.079795]  ? lock_downgrade+0x900/0x900
[  300.083940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.089475]  cache_grow_begin+0x91/0x8c0
[  300.093536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.097940]  fallback_alloc+0x203/0x2e0
[  300.101926]  ____cache_alloc_node+0x1c7/0x1e0
[  300.106419]  kmem_cache_alloc_node+0xe3/0x730
[  300.110931]  ? ipv6_get_ifaddr+0x42e/0x620
[  300.115170]  __alloc_skb+0x119/0x770
[  300.118881]  ? skb_scrub_packet+0x490/0x490
[  300.123211]  ? lock_downgrade+0x900/0x900
[  300.127362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.132898]  ? refcount_sub_and_test_checked+0x203/0x310
[  300.138353]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  300.143809]  ? addrconf_rs_timer+0x690/0x690
[  300.148218]  ndisc_alloc_skb+0x144/0x340
[  300.152277]  ndisc_send_rs+0x331/0x6e0
[  300.156166]  addrconf_rs_timer+0x314/0x690
[  300.160412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.164650]  call_timer_fn+0x272/0x920
[  300.168532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.172763]  ? process_timeout+0x40/0x40
[  300.176817]  ? trace_hardirqs_off+0xb8/0x310
[  300.181217]  ? kasan_check_read+0x11/0x20
[  300.185361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  300.189765]  ? trace_hardirqs_on+0x310/0x310
[  300.194170]  ? __run_timers+0x7da/0xc70
[  300.198137]  ? lock_downgrade+0x900/0x900
[  300.202282]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.207388]  ? trace_hardirqs_on+0xbd/0x310
[  300.211716]  ? kasan_check_read+0x11/0x20
[  300.215899]  ? __run_timers+0x7da/0xc70
[  300.219876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.225330]  ? kasan_check_write+0x14/0x20
[  300.229563]  ? do_raw_spin_lock+0xc1/0x200
[  300.233795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.238031]  __run_timers+0x7e5/0xc70
[  300.241833]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.247191]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.252202]  ? timerqueue_add+0x207/0x2b0
[  300.256353]  ? enqueue_hrtimer+0x1a5/0x560
[  300.260582]  ? lock_release+0x970/0x970
[  300.264550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  300.269738]  ? kasan_check_write+0x14/0x20
[  300.273984]  ? pvclock_read_flags+0x160/0x160
[  300.278479]  ? lock_downgrade+0x900/0x900
[  300.282630]  ? trace_hardirqs_on+0xbd/0x310
[  300.286951]  ? kvm_sched_clock_read+0x9/0x20
[  300.291360]  ? irq_exit+0x17f/0x1c0
[  300.295002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.300540]  ? check_preemption_disabled+0x48/0x200
[  300.305566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.311118]  run_timer_softirq+0x52/0xb0
[  300.315191]  ? __this_cpu_preempt_check+0x1c/0x1f
[  300.320030]  __do_softirq+0x30b/0xad8
[  300.323835]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.328953]  ? pvclock_read_flags+0x160/0x160
[  300.333447]  ? lapic_next_event+0x5a/0x90
[  300.337595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.343126]  ? clockevents_program_event+0x140/0x370
[  300.348225]  ? kvm_clock_read+0x18/0x30
[  300.352196]  ? kvm_sched_clock_read+0x9/0x20
[  300.356604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.362141]  ? check_preemption_disabled+0x48/0x200
[  300.367161]  irq_exit+0x17f/0x1c0
[  300.370613]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.375465]  ? smp_reschedule_interrupt+0x109/0x650
[  300.380510]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.386390]  ? interrupt_entry+0xb5/0xf0
[  300.390450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.395469]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.400485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.405411]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.410419]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.415430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.420980]  ? check_preemption_disabled+0x48/0x200
[  300.426002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.431538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.436391]  apic_timer_interrupt+0xf/0x20
[  300.440611]  </IRQ>
[  300.442846] RIP: 0010:console_unlock+0xfdf/0x1160
[  300.447681] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  300.466578] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  300.474281] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  300.481550] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  300.488812] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  300.496073] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  300.503336] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  300.510607]  ? netconsole_netdev_event+0x280/0x280
[  300.515536]  ? trace_hardirqs_on+0x9a/0x310
[  300.519851]  ? console_unlock+0xfd6/0x1160
[  300.524091]  ? devkmsg_read+0xbb0/0xbb0
[  300.528062]  ? lock_release+0x970/0x970
[  300.532040]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  300.538094]  ? vprintk_default+0x28/0x30
[  300.542154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.547685]  ? kasan_check_write+0x14/0x20
[  300.551931]  ? do_raw_spin_lock+0xc1/0x200
[  300.556168]  vprintk_emit+0x33d/0x930
[  300.559980]  ? wake_up_klogd+0x180/0x180
[  300.564038]  ? wake_up_klogd+0x180/0x180
[  300.568094]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  300.572857]  ? lock_acquire+0x1ed/0x520
[  300.576843]  ? get_slabinfo+0x80/0x100
[  300.580728]  ? lock_downgrade+0x900/0x900
[  300.584876]  vprintk_default+0x28/0x30
[  300.588758]  vprintk_func+0x7e/0x181
[  300.592563]  printk+0xa7/0xcf
[  300.595661]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  300.600411]  ? _raw_spin_unlock_irq+0x60/0x80
[  300.604916]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  300.610191]  dump_header+0x7cc/0xf72
[  300.613900]  ? rcu_read_unlock+0x16/0x60
[  300.617957]  ? pagefault_out_of_memory+0x197/0x197
[  300.622902]  ? mark_held_locks+0x130/0x130
[  300.627170]  ? percpu_ref_put_many+0x13e/0x260
[  300.631752]  ? mem_cgroup_charge_statistics+0x780/0x780
[  300.637134]  ? mem_cgroup_iter+0x1f7/0x1160
[  300.641462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.646992]  ? task_will_free_mem+0x239/0xb30
[  300.651493]  ? ___ratelimit+0x36f/0x655
[  300.655463]  ? lock_downgrade+0x900/0x900
[  300.659611]  ? trace_hardirqs_on+0xbd/0x310
[  300.663931]  ? kasan_check_read+0x11/0x20
[  300.668077]  ? ___ratelimit+0x36f/0x655
[  300.672062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.677509]  ? trace_hardirqs_on+0x310/0x310
[  300.681912]  ? lock_downgrade+0x900/0x900
[  300.686056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.691156]  ? ___ratelimit+0xaa/0x655
[  300.695040]  ? idr_get_free+0xec0/0xec0
[  300.699006]  ? kasan_check_write+0x14/0x20
[  300.703239]  ? do_raw_spin_lock+0xc1/0x200
[  300.707472]  oom_kill_process.cold.27+0x10/0x903
[  300.712224]  ? lock_downgrade+0x900/0x900
[  300.716378]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.722176]  ? oom_evaluate_task+0x540/0x540
[  300.726583]  ? shrink_node+0x16b0/0x16b0
[  300.730641]  ? oom_unkillable_task+0x383/0x580
[  300.735220]  ? out_of_memory+0x974/0x1430
[  300.739363]  ? lock_downgrade+0x900/0x900
[  300.743522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.749328]  ? __cpuset_node_allowed+0x19b/0x660
[  300.754085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.759617]  ? oom_evaluate_task+0x302/0x540
[  300.764022]  out_of_memory+0xa84/0x1430
[  300.767995]  ? oom_killer_disable+0x3a0/0x3a0
[  300.772497]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  300.777431]  ? __mutex_add_waiter+0x2a0/0x2a0
[  300.781920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.786927]  ? find_next_bit+0x104/0x130
[  300.790986]  __alloc_pages_slowpath+0x2318/0x2d80
[  300.796159]  ? warn_alloc+0x120/0x120
[  300.799955]  ? __radix_tree_lookup+0x4c0/0x4c0
[  300.804541]  ? find_get_entry+0x2f2/0xc40
[  300.808688]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.813614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.819147]  ? should_fail+0x22d/0xd01
[  300.823027]  ? ___might_sleep+0x1ed/0x300
[  300.827180]  ? lock_release+0x970/0x970
[  300.831181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.836303]  ? debug_smp_processor_id+0x1c/0x20
[  300.840972]  ? __might_sleep+0x95/0x190
[  300.845148]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  300.849990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.855003]  ? lock_downgrade+0x900/0x900
[  300.859147]  ? ___might_sleep+0x1ed/0x300
[  300.863292]  ? lock_release+0x970/0x970
[  300.867261]  ? arch_local_save_flags+0x40/0x40
[  300.871844]  ? finish_task_switch+0x1f5/0x900
[  300.876338]  ? __might_sleep+0x95/0x190
[  300.880312]  __alloc_pages_nodemask+0xa80/0xde0
[  300.884979]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.889993]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.895871]  ? mark_held_locks+0x130/0x130
[  300.900102]  ? kasan_check_write+0x14/0x20
[  300.904423]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.909105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.914639]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.919745]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.925283]  alloc_pages_current+0x10c/0x210
[  300.929873]  ? lock_downgrade+0x900/0x900
[  300.934018]  __page_cache_alloc+0x38f/0x5b0
[  300.938333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.944124]  ? ext4_filemap_fault+0x82/0xad
[  300.948444]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.953109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.958639]  ? check_preemption_disabled+0x48/0x200
[  300.963657]  filemap_fault+0x1594/0x25f0
[  300.967718]  ? __lock_page_or_retry+0xa00/0xa00
[  300.972397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.978190]  ? lock_downgrade+0x900/0x900
[  300.982339]  ? trace_hardirqs_on+0xbd/0x310
[  300.986650]  ? kasan_check_read+0x11/0x20
[  300.990790]  ? __free_object+0x173/0x340
[  300.994848]  ? filemap_map_pages+0xdea/0x1980
[  300.999342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.004444]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  301.009710]  ? debug_object_free+0x325/0x690
[  301.014113]  ? find_get_pages_range_tag+0x1320/0x1320
[  301.019298]  ? do_raw_spin_lock+0xc1/0x200
[  301.023540]  ? kasan_check_read+0x11/0x20
[  301.027681]  ? debug_object_destroy+0x2b0/0x2b0
[  301.032346]  ? kasan_check_write+0x14/0x20
[  301.036595]  ? lock_acquire+0x1ed/0x520
[  301.040579]  ? ext4_filemap_fault+0x7a/0xad
[  301.044896]  ? lock_release+0x970/0x970
[  301.048865]  ? arch_local_save_flags+0x40/0x40
[  301.053445]  ? futex_wait_setup+0x3e0/0x3e0
[  301.057781]  ? down_read+0xb0/0x1d0
[  301.061416]  ? ext4_filemap_fault+0x7a/0xad
[  301.065746]  ? __down_interruptible+0x700/0x700
[  301.070420]  ext4_filemap_fault+0x82/0xad
[  301.074575]  __do_fault+0x100/0x6b0
[  301.078199]  ? print_bad_pte+0x6c0/0x6c0
[  301.082263]  ? do_futex+0x249/0x26d0
[  301.085973]  ? _raw_spin_unlock_bh+0x30/0x40
[  301.090378]  ? release_sock+0x1ec/0x2c0
[  301.094353]  ? lock_sock_nested+0x9a/0x120
[  301.098595]  ? pmd_val+0x88/0x100
[  301.102041]  ? add_mm_counter_fast+0xd0/0xd0
[  301.106443]  ? pmd_val+0x88/0x100
[  301.109889]  ? add_mm_counter_fast+0xd0/0xd0
[  301.114292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.119836]  __handle_mm_fault+0x3709/0x53e0
[  301.124253]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.129102]  ? security_socket_sendmsg+0x94/0xc0
[  301.133850]  ? ipip_gro_receive+0x100/0x100
[  301.138163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.143691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.149222]  ? should_fail+0x22d/0xd01
[  301.153108]  ? sock_write_iter+0x42a/0x5c0
[  301.157344]  ? lock_acquire+0x1ed/0x520
[  301.161315]  ? handle_mm_fault+0x42a/0xc70
[  301.165543]  ? lock_downgrade+0x900/0x900
[  301.169689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.175494]  ? lock_downgrade+0x900/0x900
[  301.179722]  ? __do_page_fault+0x67d/0xed0
[  301.183954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.189403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.194948]  ? check_preemption_disabled+0x48/0x200
[  301.199960]  handle_mm_fault+0x54f/0xc70
[  301.204018]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.208593]  ? find_vma+0x34/0x190
[  301.212130]  __do_page_fault+0x67d/0xed0
[  301.216188]  ? mm_fault_error+0x380/0x380
[  301.220333]  ? trace_hardirqs_off+0xb8/0x310
[  301.224733]  ? trace_hardirqs_on+0x310/0x310
[  301.229133]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.234488]  ? trace_hardirqs_on+0x310/0x310
[  301.238891]  do_page_fault+0xf2/0x7e0
[  301.242685]  ? vmalloc_sync_all+0x30/0x30
[  301.246840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.252368]  ? error_entry+0x70/0xd0
[  301.256079]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.261085]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.266010]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.270934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.275770]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.280777]  ? trace_hardirqs_off+0x310/0x310
[  301.285269]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.290277]  ? page_fault+0x8/0x30
[  301.293811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.298645]  ? page_fault+0x8/0x30
[  301.302181]  page_fault+0x1e/0x30
[  301.305628] RIP: 0033:0x40f9c0
[  301.308817] Code: Bad RIP value.
[  301.312175] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  301.317543] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  301.324802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  301.332063] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  301.339338] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  301.346599] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  301.353870] warn_alloc_show_mem: 1 callbacks suppressed
[  301.353884] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  301.353885] Mem-Info:
[  301.353914] active_anon:50375 inactive_anon:112 isolated_anon:0
[  301.353914]  active_file:15 inactive_file:16 isolated_file:0
[  301.353914]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.353914]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  301.353914]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  301.353914]  free:13739 free_pcp:398 free_cma:0
[  301.359257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.366540] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.368929] Call Trace:
[  301.401789] Node 0 
[  301.411130]  <IRQ>
[  301.438629] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  301.441185]  dump_stack+0x1c4/0x2b4
[  301.443481] lowmem_reserve[]: 0
[  301.445626]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.471188]  2819
[  301.474814]  warn_alloc.cold.119+0xb7/0x1bd
[  301.478061]  6323
[  301.483245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.485274]  6323
[  301.489589]  ? lock_downgrade+0x900/0x900
[  301.491635] Node 0 
[  301.496465]  ? trace_hardirqs_off+0xb8/0x310
[  301.498534] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  301.502646]  ? trace_hardirqs_off+0xb8/0x310
[  301.504853] lowmem_reserve[]:
[  301.509270]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.536313]  0
[  301.540726]  ? warn_alloc+0x120/0x120
[  301.543806]  0
[  301.548649]  ? warn_alloc+0x120/0x120
[  301.550436]  3503
[  301.554240]  ? warn_alloc+0x120/0x120
[  301.556014]  3503
[  301.559814]  ? mark_held_locks+0x130/0x130
[  301.565638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.567668] Node 0 
[  301.571890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.577430] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  301.579637]  ? should_fail+0x22d/0xd01
[  301.585140] lowmem_reserve[]: 0
[  301.613512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.617375]  0
[  301.620644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.625714]  0
[  301.627504]  ? should_fail+0x22d/0xd01
[  301.633017]  0
[  301.634814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.638673] Node 0 
[  301.640563]  ? should_fail+0x22d/0xd01
[  301.645633] DMA: 
[  301.647864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.651717] 1*4kB 
[  301.653789]  ? mark_held_locks+0x130/0x130
[  301.658860] (U) 0*8kB 0*16kB 
[  301.661011]  ? mark_held_locks+0x130/0x130
[  301.665308] 1*32kB 
[  301.668402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.672607] (U) 
[  301.674834]  ? trace_hardirqs_off+0xb8/0x310
[  301.680343] 2*64kB 
[  301.682309]  ? kasan_check_read+0x11/0x20
[  301.686699] (U) 
[  301.688930]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.693059] 1*128kB 
[  301.695022]  ? trace_hardirqs_on+0x310/0x310
[  301.699401] (U) 
[  301.701713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.706090] 1*256kB 
[  301.708227]  ? wq_watchdog_touch+0x9c/0xfe
[  301.713744] (U) 
[  301.716061]  ? io_serial_in+0x11/0x90
[  301.720267] 0*512kB 
[  301.722232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.726014] 1*1024kB 
[  301.728332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.733836] (U) 1*2048kB 
[  301.736250]  __alloc_pages_nodemask+0xa80/0xde0
[  301.741320] (M) 
[  301.744067]  ? should_fail+0x22d/0xd01
[  301.748718] 3*4096kB 
[  301.750681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.754535] (M) 
[  301.756942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.761929] = 15908kB
[  301.761936] Node 0 
[  301.763899]  ? lock_downgrade+0x900/0x900
[  301.768547] DMA32: 
[  301.770946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.773156] 4*4kB 
[  301.777292]  cache_grow_begin+0x91/0x8c0
[  301.779498] (M) 
[  301.785036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.787155] 1*8kB 
[  301.791211]  fallback_alloc+0x203/0x2e0
[  301.793174] (U) 
[  301.798109]  ____cache_alloc_node+0x1c7/0x1e0
[  301.800232] 3*16kB 
[  301.804202]  kmem_cache_alloc_node+0xe3/0x730
[  301.806149] (UM) 
[  301.810636]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.812842] 3*32kB (UM) 
[  301.817337]  __alloc_skb+0x119/0x770
[  301.819388] 4*64kB 
[  301.823620]  ? skb_scrub_packet+0x490/0x490
[  301.826266] (M) 
[  301.829980]  ? lock_downgrade+0x900/0x900
[  301.832217] 4*128kB 
[  301.836543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.838509] (UM) 
[  301.842645]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.844936] 3*256kB (M) 
[  301.850477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.852519] 4*512kB 
[  301.857959]  ? addrconf_rs_timer+0x690/0x690
[  301.860601] (UM) 
[  301.866042]  ndisc_alloc_skb+0x144/0x340
[  301.868339] 3*1024kB (UM) 
[  301.872753]  ndisc_send_rs+0x331/0x6e0
[  301.874788] 3*2048kB 
[  301.878851]  addrconf_rs_timer+0x314/0x690
[  301.881676] (UM) 
[  301.885554]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.887947] 3*4096kB (M) 
[  301.892190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.894226] = 25256kB
[  301.899759]  call_timer_fn+0x272/0x920
[  301.902488] Node 0 
[  301.906713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.909094] Normal: 
[  301.912972]  ? process_timeout+0x40/0x40
[  301.915202] 856*4kB 
[  301.919426]  ? trace_hardirqs_off+0xb8/0x310
[  301.921725] (UMEH) 
[  301.925771]  ? kasan_check_read+0x11/0x20
[  301.925787]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.928085] 354*8kB 
[  301.932493]  ? trace_hardirqs_on+0x310/0x310
[  301.934725] (MEH) 
[  301.938872]  ? __run_timers+0x7da/0xc70
[  301.943252] 191*16kB 
[  301.945563]  ? lock_downgrade+0x900/0x900
[  301.949943] (MEH) 
[  301.952090]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.956036] 75*32kB 
[  301.958435]  ? trace_hardirqs_on+0xbd/0x310
[  301.962938] (UME) 23*64kB 
[  301.965095]  ? kasan_check_read+0x11/0x20
[  301.970184] (UMH) 
[  301.972499]  ? __run_timers+0x7da/0xc70
[  301.976805] 1*128kB 
[  301.979647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.983763] (U) 0*256kB 
[  301.985924]  ? kasan_check_write+0x14/0x20
[  301.989871] 1*512kB 
[  301.992191]  ? do_raw_spin_lock+0xc1/0x200
[  301.997623] (U) 
[  302.000483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.004684] 0*1024kB 0*2048kB 
[  302.007008]  __run_timers+0x7e5/0xc70
[  302.011214] 0*4096kB 
[  302.013189]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.017390] = 13824kB
[  302.020584]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.024363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.026758]  ? timerqueue_add+0x207/0x2b0
[  302.032192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.034587]  ? enqueue_hrtimer+0x1a5/0x560
[  302.039587] 150 total pagecache pages
[  302.048414]  ? lock_release+0x970/0x970
[  302.052547] 0 pages in swap cache
[  302.061121]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.065346] Swap cache stats: add 0, delete 0, find 0/0
[  302.069131]  ? kasan_check_write+0x14/0x20
[  302.073093] Free swap  = 0kB
[  302.076541]  ? pvclock_read_flags+0x160/0x160
[  302.081706] Total swap = 0kB
[  302.087057]  ? lock_downgrade+0x900/0x900
[  302.091263] 1965979 pages RAM
[  302.094274]  ? trace_hardirqs_on+0xbd/0x310
[  302.098760] 0 pages HighMem/MovableOnly
[  302.101766]  ? kvm_sched_clock_read+0x9/0x20
[  302.105883] 342307 pages reserved
[  302.108977]  ? irq_exit+0x17f/0x1c0
[  302.113278] 0 pages cma reserved
[  302.113332] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.117246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.121666] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.125084]  ? check_preemption_disabled+0x48/0x200
[  302.128679] syz-fuzzer cpuset=
[  302.132033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.138494] /
[  302.144035]  run_timer_softirq+0x52/0xb0
[  302.154235]  mems_allowed=0
[  302.159242]  ? __this_cpu_preempt_check+0x1c/0x1f
[  302.181425]  __do_softirq+0x30b/0xad8
[  302.185241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.190340]  ? pvclock_read_flags+0x160/0x160
[  302.194959]  ? lapic_next_event+0x5a/0x90
[  302.199103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.204634]  ? clockevents_program_event+0x140/0x370
[  302.209755]  ? kvm_clock_read+0x18/0x30
[  302.213725]  ? kvm_sched_clock_read+0x9/0x20
[  302.218132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.223675]  ? check_preemption_disabled+0x48/0x200
[  302.228697]  irq_exit+0x17f/0x1c0
[  302.232144]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.236995]  ? smp_reschedule_interrupt+0x109/0x650
[  302.242010]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.247890]  ? interrupt_entry+0xb5/0xf0
[  302.251946]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.256956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.261985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.266828]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.271840]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.276866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.282399]  ? check_preemption_disabled+0x48/0x200
[  302.287408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.292944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.297784]  apic_timer_interrupt+0xf/0x20
[  302.302009]  </IRQ>
[  302.304254] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  302.309184] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  302.328088] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  302.335803] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  302.343087] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  302.350361] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  302.357622] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  302.364884] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  302.372170]  ? trace_hardirqs_on+0xb4/0x310
[  302.376507]  skb_clone+0x1bb/0x500
[  302.380044]  ? finish_task_switch+0x2f5/0x900
[  302.384535]  ? skb_split+0x11e0/0x11e0
[  302.388420]  ? preempt_notifier_register+0x200/0x200
[  302.393515]  ? __switch_to_asm+0x34/0x70
[  302.397570]  ? __switch_to_asm+0x34/0x70
[  302.401634]  ? __switch_to_asm+0x40/0x70
[  302.405697]  ? __switch_to_asm+0x34/0x70
[  302.409767]  ? __switch_to_asm+0x40/0x70
[  302.413822]  ? __switch_to_asm+0x34/0x70
[  302.417878]  ? __switch_to_asm+0x40/0x70
[  302.421942]  ? __switch_to_asm+0x34/0x70
[  302.425997]  ? __switch_to_asm+0x34/0x70
[  302.430050]  ? __switch_to_asm+0x40/0x70
[  302.434112]  ? __switch_to_asm+0x34/0x70
[  302.438177]  bpf_clone_redirect+0xb9/0x490
[  302.442420]  ? __schedule+0x874/0x1ed0
[  302.446302]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  302.451316]  ? __sched_text_start+0x8/0x8
[  302.455458]  ? retint_kernel+0x2d/0x2d
[  302.459346]  ? lock_acquire+0x1ed/0x520
[  302.463313]  ? bpf_test_run+0x32e/0x5a0
[  302.467285]  ? lock_release+0x970/0x970
[  302.471250]  ? preempt_schedule+0x4d/0x60
[  302.475389]  ? preempt_schedule_common+0x1f/0xd0
[  302.480143]  ? preempt_schedule+0x4d/0x60
[  302.484283]  ? ___preempt_schedule+0x16/0x18
[  302.488692]  ? bpf_test_run+0x1c0/0x5a0
[  302.492659]  ? netlink_diag_dump+0x2a0/0x2a0
[  302.497060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.502589]  ? bpf_test_init.isra.9+0x70/0x100
[  302.507166]  ? bpf_prog_test_run_skb+0x634/0xb40
[  302.511925]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.516763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  302.522294]  ? fput+0x130/0x1a0
[  302.525567]  ? __bpf_prog_get+0x9b/0x290
[  302.529617]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  302.534450]  ? bpf_prog_test_run+0x130/0x1a0
[  302.538851]  ? __x64_sys_bpf+0x3d8/0x510
[  302.542903]  ? bpf_prog_get+0x20/0x20
[  302.546719]  ? do_syscall_64+0x1b9/0x820
[  302.550772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.556141]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.561067]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.566075]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.571085]  ? recalc_sigpending_tsk+0x180/0x180
[  302.575831]  ? kasan_check_write+0x14/0x20
[  302.580073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.584998]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.590369] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  302.590416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.597374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.597377] Call Trace:
[  302.597383]  <IRQ>
[  302.597398]  dump_stack+0x1c4/0x2b4
[  302.597415]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.603945] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.613245]  warn_alloc.cold.119+0xb7/0x1bd
[  302.615801] syz-executor5 cpuset=
[  302.617948]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.621540] syz5
[  302.626717]  ? lock_downgrade+0x900/0x900
[  302.637177]  mems_allowed=0
[  302.641487]  ? trace_hardirqs_off+0xb8/0x310
[  302.663161]  ? trace_hardirqs_off+0xb8/0x310
[  302.667568]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.672419]  ? warn_alloc+0x120/0x120
[  302.676225]  ? warn_alloc+0x120/0x120
[  302.680020]  ? warn_alloc+0x120/0x120
[  302.683814]  ? mark_held_locks+0x130/0x130
[  302.688042]  ? trace_hardirqs_on+0x310/0x310
[  302.692443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.697976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.703506]  ? should_fail+0x22d/0xd01
[  302.707392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.712485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.718014]  ? should_fail+0x22d/0xd01
[  302.721900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.726998]  ? should_fail+0x22d/0xd01
[  302.730878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.735976]  ? mark_held_locks+0x130/0x130
[  302.740206]  ? mark_held_locks+0x130/0x130
[  302.744431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.749962]  ? trace_hardirqs_off+0xb8/0x310
[  302.754360]  ? kasan_check_read+0x11/0x20
[  302.758500]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.762899]  ? trace_hardirqs_on+0x310/0x310
[  302.767301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.772827]  ? wq_watchdog_touch+0x9c/0xfe
[  302.777052]  ? io_serial_in+0x11/0x90
[  302.780844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.786373]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.791480]  __alloc_pages_nodemask+0xa80/0xde0
[  302.796505]  ? should_fail+0x22d/0xd01
[  302.800389]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.805411]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.810073]  ? lock_downgrade+0x900/0x900
[  302.814214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.819747]  cache_grow_begin+0x91/0x8c0
[  302.823804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.828205]  fallback_alloc+0x203/0x2e0
[  302.832173]  ____cache_alloc_node+0x1c7/0x1e0
[  302.836674]  kmem_cache_alloc_node+0xe3/0x730
[  302.841164]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.845403]  __alloc_skb+0x119/0x770
[  302.849116]  ? skb_scrub_packet+0x490/0x490
[  302.853429]  ? lock_downgrade+0x900/0x900
[  302.857577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.863114]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.868562]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.874002]  ? addrconf_rs_timer+0x690/0x690
[  302.878407]  ndisc_alloc_skb+0x144/0x340
[  302.882463]  ndisc_send_rs+0x331/0x6e0
[  302.886348]  addrconf_rs_timer+0x314/0x690
[  302.890577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.894809]  call_timer_fn+0x272/0x920
[  302.898692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.902920]  ? process_timeout+0x40/0x40
[  302.906971]  ? trace_hardirqs_off+0xb8/0x310
[  302.911370]  ? kasan_check_read+0x11/0x20
[  302.915512]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.919909]  ? trace_hardirqs_on+0x310/0x310
[  302.924309]  ? __run_timers+0x7da/0xc70
[  302.928275]  ? lock_downgrade+0x900/0x900
[  302.932426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.937522]  ? trace_hardirqs_on+0xbd/0x310
[  302.941836]  ? kasan_check_read+0x11/0x20
[  302.945989]  ? __run_timers+0x7da/0xc70
[  302.949956]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.955412]  ? kasan_check_write+0x14/0x20
[  302.959653]  ? do_raw_spin_lock+0xc1/0x200
[  302.963885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.968118]  __run_timers+0x7e5/0xc70
[  302.971920]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.977279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.982300]  ? timerqueue_add+0x207/0x2b0
[  302.986441]  ? enqueue_hrtimer+0x1a5/0x560
[  302.990670]  ? lock_release+0x970/0x970
[  302.994643]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.999833]  ? kasan_check_write+0x14/0x20
[  303.004068]  ? pvclock_read_flags+0x160/0x160
[  303.008568]  ? lock_downgrade+0x900/0x900
[  303.012735]  ? trace_hardirqs_on+0xbd/0x310
[  303.017159]  ? kvm_sched_clock_read+0x9/0x20
[  303.021563]  ? irq_exit+0x17f/0x1c0
[  303.025186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.030716]  ? check_preemption_disabled+0x48/0x200
[  303.035739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.041276]  run_timer_softirq+0x52/0xb0
[  303.045336]  ? __this_cpu_preempt_check+0x1c/0x1f
[  303.050176]  __do_softirq+0x30b/0xad8
[  303.053975]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  303.059094]  ? pvclock_read_flags+0x160/0x160
[  303.063581]  ? lapic_next_event+0x5a/0x90
[  303.067722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.073260]  ? clockevents_program_event+0x140/0x370
[  303.078360]  ? kvm_clock_read+0x18/0x30
[  303.082328]  ? kvm_sched_clock_read+0x9/0x20
[  303.086733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.092262]  ? check_preemption_disabled+0x48/0x200
[  303.097273]  irq_exit+0x17f/0x1c0
[  303.100723]  smp_apic_timer_interrupt+0x1cb/0x760
[  303.105556]  ? smp_reschedule_interrupt+0x109/0x650
[  303.110578]  ? smp_call_function_single_interrupt+0x650/0x650
[  303.116456]  ? interrupt_entry+0xb5/0xf0
[  303.120513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.125521]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.130532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.135371]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.140388]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.145411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.150958]  ? check_preemption_disabled+0x48/0x200
[  303.155967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.161502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.166344]  apic_timer_interrupt+0xf/0x20
[  303.170574]  </IRQ>
[  303.172806] RIP: 0010:console_unlock+0xfdf/0x1160
[  303.177642] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  303.196534] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  303.204242] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  303.211614] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  303.218875] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  303.226232] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  303.233490] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  303.240758]  ? netconsole_netdev_event+0x280/0x280
[  303.245691]  ? trace_hardirqs_on+0x9a/0x310
[  303.250004]  ? console_unlock+0xfd6/0x1160
[  303.254245]  ? devkmsg_read+0xbb0/0xbb0
[  303.258213]  ? lock_release+0x970/0x970
[  303.262184]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  303.268325]  ? vprintk_default+0x28/0x30
[  303.272380]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.277822]  ? kasan_check_write+0x14/0x20
[  303.282049]  ? do_raw_spin_lock+0xc1/0x200
[  303.286287]  vprintk_emit+0x33d/0x930
[  303.290088]  ? wake_up_klogd+0x180/0x180
[  303.294148]  ? wake_up_klogd+0x180/0x180
[  303.298200]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.302963]  ? lock_acquire+0x1ed/0x520
[  303.306945]  ? get_slabinfo+0x80/0x100
[  303.310823]  ? lock_downgrade+0x900/0x900
[  303.314978]  vprintk_default+0x28/0x30
[  303.318856]  vprintk_func+0x7e/0x181
[  303.322562]  printk+0xa7/0xcf
[  303.325659]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.330422]  ? _raw_spin_unlock_irq+0x60/0x80
[  303.334912]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  303.340188]  dump_header+0x7cc/0xf72
[  303.343895]  ? rcu_read_unlock+0x16/0x60
[  303.347951]  ? pagefault_out_of_memory+0x197/0x197
[  303.352876]  ? mark_held_locks+0x130/0x130
[  303.357128]  ? percpu_ref_put_many+0x13e/0x260
[  303.361701]  ? mem_cgroup_charge_statistics+0x780/0x780
[  303.367082]  ? mem_cgroup_iter+0x1f7/0x1160
[  303.371401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.376939]  ? task_will_free_mem+0x239/0xb30
[  303.381438]  ? ___ratelimit+0x36f/0x655
[  303.385407]  ? lock_downgrade+0x900/0x900
[  303.389555]  ? trace_hardirqs_on+0xbd/0x310
[  303.393874]  ? kasan_check_read+0x11/0x20
[  303.398022]  ? ___ratelimit+0x36f/0x655
[  303.401993]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.407436]  ? trace_hardirqs_on+0x310/0x310
[  303.411836]  ? lock_downgrade+0x900/0x900
[  303.415977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.421080]  ? ___ratelimit+0xaa/0x655
[  303.424958]  ? idr_get_free+0xec0/0xec0
[  303.428924]  ? kasan_check_write+0x14/0x20
[  303.433159]  ? do_raw_spin_lock+0xc1/0x200
[  303.437391]  oom_kill_process.cold.27+0x10/0x903
[  303.442141]  ? lock_downgrade+0x900/0x900
[  303.446284]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.452161]  ? oom_evaluate_task+0x540/0x540
[  303.456563]  ? shrink_node+0x16b0/0x16b0
[  303.460618]  ? oom_unkillable_task+0x383/0x580
[  303.465195]  ? out_of_memory+0x974/0x1430
[  303.469341]  ? lock_downgrade+0x900/0x900
[  303.473489]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.479278]  ? __cpuset_node_allowed+0x19b/0x660
[  303.484030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.489564]  ? oom_evaluate_task+0x302/0x540
[  303.493965]  out_of_memory+0xa84/0x1430
[  303.497933]  ? oom_killer_disable+0x3a0/0x3a0
[  303.502423]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  303.507347]  ? __mutex_add_waiter+0x2a0/0x2a0
[  303.511833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.516862]  ? find_next_bit+0x104/0x130
[  303.520917]  __alloc_pages_slowpath+0x2318/0x2d80
[  303.525770]  ? warn_alloc+0x120/0x120
[  303.529562]  ? __radix_tree_lookup+0x4c0/0x4c0
[  303.534144]  ? find_get_entry+0x2f2/0xc40
[  303.538294]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.543222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.548754]  ? should_fail+0x22d/0xd01
[  303.552634]  ? ___might_sleep+0x1ed/0x300
[  303.556777]  ? lock_release+0x970/0x970
[  303.560743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.565840]  ? debug_smp_processor_id+0x1c/0x20
[  303.570508]  ? __might_sleep+0x95/0x190
[  303.574475]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  303.579311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.584325]  ? lock_downgrade+0x900/0x900
[  303.588463]  ? ___might_sleep+0x1ed/0x300
[  303.592605]  ? lock_release+0x970/0x970
[  303.596569]  ? arch_local_save_flags+0x40/0x40
[  303.601155]  ? finish_task_switch+0x1f5/0x900
[  303.605649]  ? __might_sleep+0x95/0x190
[  303.609619]  __alloc_pages_nodemask+0xa80/0xde0
[  303.614286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.619299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.625090]  ? mark_held_locks+0x130/0x130
[  303.629315]  ? kasan_check_write+0x14/0x20
[  303.633545]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.638214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.643745]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.648862]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.654425]  alloc_pages_current+0x10c/0x210
[  303.658827]  ? lock_downgrade+0x900/0x900
[  303.662967]  __page_cache_alloc+0x38f/0x5b0
[  303.667281]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.673075]  ? ext4_filemap_fault+0x82/0xad
[  303.677390]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.682062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.687596]  ? check_preemption_disabled+0x48/0x200
[  303.692613]  filemap_fault+0x1594/0x25f0
[  303.696673]  ? __lock_page_or_retry+0xa00/0xa00
[  303.701332]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.707118]  ? lock_downgrade+0x900/0x900
[  303.711264]  ? trace_hardirqs_on+0xbd/0x310
[  303.715589]  ? kasan_check_read+0x11/0x20
[  303.719727]  ? __free_object+0x173/0x340
[  303.723783]  ? filemap_map_pages+0xdea/0x1980
[  303.728274]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.733374]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  303.738638]  ? debug_object_free+0x325/0x690
[  303.743045]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.748231]  ? do_raw_spin_lock+0xc1/0x200
[  303.752473]  ? kasan_check_read+0x11/0x20
[  303.756615]  ? debug_object_destroy+0x2b0/0x2b0
[  303.761274]  ? kasan_check_write+0x14/0x20
[  303.765505]  ? lock_acquire+0x1ed/0x520
[  303.769468]  ? ext4_filemap_fault+0x7a/0xad
[  303.773782]  ? lock_release+0x970/0x970
[  303.777746]  ? arch_local_save_flags+0x40/0x40
[  303.782330]  ? futex_wait_setup+0x3e0/0x3e0
[  303.786651]  ? down_read+0xb0/0x1d0
[  303.790269]  ? ext4_filemap_fault+0x7a/0xad
[  303.796148]  ? __down_interruptible+0x700/0x700
[  303.800833]  ext4_filemap_fault+0x82/0xad
[  303.804981]  __do_fault+0x100/0x6b0
[  303.808600]  ? print_bad_pte+0x6c0/0x6c0
[  303.812654]  ? do_futex+0x249/0x26d0
[  303.816357]  ? _raw_spin_unlock_bh+0x30/0x40
[  303.820759]  ? release_sock+0x1ec/0x2c0
[  303.824725]  ? lock_sock_nested+0x9a/0x120
[  303.828951]  ? pmd_val+0x88/0x100
[  303.832394]  ? add_mm_counter_fast+0xd0/0xd0
[  303.836793]  ? pmd_val+0x88/0x100
[  303.840240]  ? add_mm_counter_fast+0xd0/0xd0
[  303.844641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.850181]  __handle_mm_fault+0x3709/0x53e0
[  303.854590]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.859426]  ? security_socket_sendmsg+0x94/0xc0
[  303.864264]  ? ipip_gro_receive+0x100/0x100
[  303.868578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.874105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.879650]  ? should_fail+0x22d/0xd01
[  303.883530]  ? sock_write_iter+0x42a/0x5c0
[  303.887775]  ? lock_acquire+0x1ed/0x520
[  303.891748]  ? handle_mm_fault+0x42a/0xc70
[  303.895975]  ? lock_downgrade+0x900/0x900
[  303.900118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.905905]  ? lock_downgrade+0x900/0x900
[  303.910047]  ? __do_page_fault+0x67d/0xed0
[  303.914274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.919805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.925349]  ? check_preemption_disabled+0x48/0x200
[  303.930377]  handle_mm_fault+0x54f/0xc70
[  303.934435]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.939018]  ? find_vma+0x34/0x190
[  303.942575]  __do_page_fault+0x67d/0xed0
[  303.946637]  ? mm_fault_error+0x380/0x380
[  303.950776]  ? trace_hardirqs_off+0xb8/0x310
[  303.955189]  ? trace_hardirqs_on+0x310/0x310
[  303.959588]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.965569]  ? trace_hardirqs_on+0x310/0x310
[  303.969974]  do_page_fault+0xf2/0x7e0
[  303.973767]  ? vmalloc_sync_all+0x30/0x30
[  303.977911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.984190]  ? error_entry+0x70/0xd0
[  303.987900]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.992905]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.997828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.002756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.007594]  ? trace_hardirqs_on_caller+0x310/0x310
[  304.012605]  ? trace_hardirqs_off+0x310/0x310
[  304.017100]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.022130]  ? page_fault+0x8/0x30
[  304.025675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.030522]  ? page_fault+0x8/0x30
[  304.034058]  page_fault+0x1e/0x30
[  304.037503] RIP: 0033:0x40f9c0
[  304.040692] Code: Bad RIP value.
[  304.044048] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  304.049405] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  304.056667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  304.063941] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  304.071204] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  304.078471] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  304.085743] warn_alloc_show_mem: 1 callbacks suppressed
[  304.085753] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  304.085754] Mem-Info:
[  304.085783] active_anon:50375 inactive_anon:112 isolated_anon:0
[  304.085783]  active_file:15 inactive_file:16 isolated_file:0
[  304.085783]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.085783]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  304.085783]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  304.085783]  free:13739 free_pcp:398 free_cma:0
[  304.091120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.098389] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.100776] Call Trace:
[  304.133646] Node 0 
[  304.143005]  <IRQ>
[  304.170606] 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
[  304.173171]  dump_stack+0x1c4/0x2b4
[  304.175372] lowmem_reserve[]:
[  304.177514]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.202986]  0
[  304.206624]  warn_alloc.cold.119+0xb7/0x1bd
[  304.209697]  2819
[  304.214885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.216663]  6323
[  304.220971]  ? lock_downgrade+0x900/0x900
[  304.223008]  6323
[  304.227836]  ? trace_hardirqs_off+0xb8/0x310
[  304.234007]  ? trace_hardirqs_off+0xb8/0x310
[  304.236040] Node 0 
[  304.240437]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.244839] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  304.247052]  ? warn_alloc+0x120/0x120
[  304.251857] lowmem_reserve[]:
[  304.278920]  ? trace_hardirqs_on+0x310/0x310
[  304.282689]  0
[  304.285783]  ? warn_alloc+0x120/0x120
[  304.290159]  0
[  304.291952]  ? warn_alloc+0x120/0x120
[  304.295721]  3503 3503
[  304.297521]  ? ktime_get+0x2e1/0x440
[  304.303773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.307467] Node 0 
[  304.312997]  ? check_preemption_disabled+0x48/0x200
[  304.313020] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  304.313025] lowmem_reserve[]:
[  304.315252]  ? kasan_check_read+0x11/0x20
[  304.320245]  0 0
[  304.348611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.351683]  0 0
[  304.355828]  ? should_fail+0x22d/0xd01
[  304.363295]  ? rcu_bh_qs+0xc0/0xc0
[  304.365245] Node 0 
[  304.369117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.372637] DMA: 
[  304.374871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.379951] 1*4kB 
[  304.382006]  ? should_fail+0x22d/0xd01
[  304.387514] (U) 
[  304.389657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.393523] 0*8kB 
[  304.395486]  ? should_fail+0x22d/0xd01
[  304.400561] 0*16kB 
[  304.402697]  ? rcu_idle_enter+0x4b0/0x4b0
[  304.406840] 1*32kB 
[  304.409072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.413278] (U) 
[  304.415501]  ? mark_held_locks+0x130/0x130
[  304.420570] 2*64kB 
[  304.422536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.426740] (U) 
[  304.428961]  ? mark_held_locks+0x130/0x130
[  304.434482] 1*128kB 
[  304.436447]  ? rcu_irq_exit+0xce/0x100
[  304.440753] (U) 
[  304.443068]  ? irq_exit+0xbd/0x1c0
[  304.446926] 1*256kB 
[  304.448893]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.452398] (U) 
[  304.454714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.459699] 0*512kB 
[  304.461660]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.466032] 1*1024kB (U) 
[  304.468351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.474204] 1*2048kB 
[  304.476947]  ? ret_from_intr+0xb/0x1e
[  304.482451] (M) 
[  304.484853]  ? retint_kernel+0x2d/0x2d
[  304.488624] 3*4096kB (M) 
[  304.490591]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.494449] = 15908kB
[  304.497196]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.502092] Node 0 
[  304.504505]  ? trace_hardirqs_off+0x310/0x310
[  304.509235] DMA32: 4*4kB 
[  304.511465]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.515930] (M) 
[  304.518678]  __alloc_pages_nodemask+0xa80/0xde0
[  304.523746] 1*8kB 
[  304.525707]  ? should_fail+0x22d/0xd01
[  304.530341] (U) 
[  304.532479]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.536334] 3*16kB 
[  304.538306]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.543294] (UM) 
[  304.545540]  ? lock_downgrade+0x900/0x900
[  304.550179] 3*32kB (UM) 
[  304.552243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.556365] 4*64kB 
[  304.559029]  cache_grow_begin+0x91/0x8c0
[  304.564531] (M) 4*128kB 
[  304.566767]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.570800] (UM) 
[  304.573461]  fallback_alloc+0x203/0x2e0
[  304.577853] 3*256kB (M) 
[  304.579911]  ____cache_alloc_node+0x1c7/0x1e0
[  304.583867] 4*512kB 
[  304.586527]  kmem_cache_alloc_node+0xe3/0x730
[  304.590992] (UM) 
[  304.593307]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.597788] 3*1024kB 
[  304.599925]  __alloc_skb+0x119/0x770
[  304.604125] (UM) 
[  304.606630]  ? skb_scrub_packet+0x490/0x490
[  304.610315] 3*2048kB 
[  304.612366]  ? lock_downgrade+0x900/0x900
[  304.616656] (UM) 
[  304.619054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.623170] 3*4096kB 
[  304.625223]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.630729] (M) 
[  304.633129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.638550] = 25256kB
[  304.640516]  ? addrconf_rs_timer+0x690/0x690
[  304.645932] Node 0 
[  304.648341]  ndisc_alloc_skb+0x144/0x340
[  304.652719] Normal: 
[  304.654948]  ndisc_send_rs+0x331/0x6e0
[  304.658987] 856*4kB 
[  304.661297]  addrconf_rs_timer+0x314/0x690
[  304.665155] (UMEH) 
[  304.667470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.671771] 354*8kB 
[  304.674012]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.679521] (MEH) 
[  304.681838]  call_timer_fn+0x272/0x920
[  304.686282] 191*16kB (MEH) 
[  304.688425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.692284] 75*32kB 
[  304.695205]  ? process_timeout+0x40/0x40
[  304.699405] (UME) 
[  304.701714]  ? trace_hardirqs_off+0xb8/0x310
[  304.705745] 23*64kB 
[  304.707880]  ? kasan_check_read+0x11/0x20
[  304.712256] (UMH) 
[  304.714570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.718688] 1*128kB 
[  304.720828]  ? trace_hardirqs_on+0x310/0x310
[  304.725204] (U) 
[  304.727531]  ? __run_timers+0x7da/0xc70
[  304.731918] 0*256kB 
[  304.733896]  ? lock_downgrade+0x900/0x900
[  304.737842] 1*512kB 
[  304.740158]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.744278] (U) 
[  304.746603]  ? trace_hardirqs_on+0xbd/0x310
[  304.751689] 0*1024kB 
[  304.753649]  ? kasan_check_read+0x11/0x20
[  304.757956] 0*2048kB 
[  304.760360]  ? __run_timers+0x7da/0xc70
[  304.764479] 0*4096kB 
[  304.766876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.770817] = 13824kB
[  304.773210]  ? kasan_check_write+0x14/0x20
[  304.778645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.781045]  ? do_raw_spin_lock+0xc1/0x200
[  304.785253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.794090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.798299] 150 total pagecache pages
[  304.806858]  __run_timers+0x7e5/0xc70
[  304.811083] 0 pages in swap cache
[  304.814876]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.818647] Swap cache stats: add 0, delete 0, find 0/0
[  304.822081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.827412] Free swap  = 0kB
[  304.832763]  ? timerqueue_add+0x207/0x2b0
[  304.837745] Total swap = 0kB
[  304.840755]  ? enqueue_hrtimer+0x1a5/0x560
[  304.844872] 1965979 pages RAM
[  304.847875]  ? lock_release+0x970/0x970
[  304.852077] 0 pages HighMem/MovableOnly
[  304.855167]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.859113] 342307 pages reserved
[  304.859119] 0 pages cma reserved
[  304.863081]  ? kasan_check_write+0x14/0x20
[  304.868286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.871684]  ? pvclock_read_flags+0x160/0x160
[  304.875076] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.879253]  ? lock_downgrade+0x900/0x900
[  304.885712] syz-fuzzer cpuset=
[  304.890206]  ? trace_hardirqs_on+0xbd/0x310
[  304.900413] /
[  304.904557]  ? kvm_sched_clock_read+0x9/0x20
[  304.907719]  mems_allowed=0
[  304.912023]  ? irq_exit+0x17f/0x1c0
[  304.924629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.930159]  ? check_preemption_disabled+0x48/0x200
[  304.935169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.940714]  run_timer_softirq+0x52/0xb0
[  304.944769]  ? __this_cpu_preempt_check+0x1c/0x1f
[  304.949618]  __do_softirq+0x30b/0xad8
[  304.953419]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.958525]  ? pvclock_read_flags+0x160/0x160
[  304.963447]  ? lapic_next_event+0x5a/0x90
[  304.967592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.973123]  ? clockevents_program_event+0x140/0x370
[  304.978222]  ? kvm_clock_read+0x18/0x30
[  304.982204]  ? kvm_sched_clock_read+0x9/0x20
[  304.986628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.992166]  ? check_preemption_disabled+0x48/0x200
[  304.997188]  irq_exit+0x17f/0x1c0
[  305.000635]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.005470]  ? smp_reschedule_interrupt+0x109/0x650
[  305.010481]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.016356]  ? interrupt_entry+0xb5/0xf0
[  305.020408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.025418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.030429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.035267]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.040274]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.045285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.050817]  ? check_preemption_disabled+0x48/0x200
[  305.055823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.061355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.066194]  apic_timer_interrupt+0xf/0x20
[  305.070414]  </IRQ>
[  305.072648] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  305.077574] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  305.096474] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.104177] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  305.111447] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  305.118705] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  305.125964] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  305.133223] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  305.140494]  ? trace_hardirqs_on+0xb4/0x310
[  305.144827]  skb_clone+0x1bb/0x500
[  305.148369]  ? finish_task_switch+0x2f5/0x900
[  305.152856]  ? skb_split+0x11e0/0x11e0
[  305.156735]  ? preempt_notifier_register+0x200/0x200
[  305.161924]  ? __switch_to_asm+0x34/0x70
[  305.165978]  ? __switch_to_asm+0x34/0x70
[  305.170031]  ? __switch_to_asm+0x40/0x70
[  305.174082]  ? __switch_to_asm+0x34/0x70
[  305.178134]  ? __switch_to_asm+0x40/0x70
[  305.182190]  ? __switch_to_asm+0x34/0x70
[  305.186239]  ? __switch_to_asm+0x40/0x70
[  305.190289]  ? __switch_to_asm+0x34/0x70
[  305.194342]  ? __switch_to_asm+0x34/0x70
[  305.198395]  ? __switch_to_asm+0x40/0x70
[  305.202535]  ? __switch_to_asm+0x34/0x70
[  305.206597]  bpf_clone_redirect+0xb9/0x490
[  305.210830]  ? __schedule+0x874/0x1ed0
[  305.214711]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  305.219805]  ? __sched_text_start+0x8/0x8
[  305.224038]  ? retint_kernel+0x2d/0x2d
[  305.227936]  ? lock_acquire+0x1ed/0x520
[  305.231912]  ? bpf_test_run+0x32e/0x5a0
[  305.235882]  ? lock_release+0x970/0x970
[  305.239860]  ? preempt_schedule+0x4d/0x60
[  305.244005]  ? preempt_schedule_common+0x1f/0xd0
[  305.248755]  ? preempt_schedule+0x4d/0x60
[  305.252912]  ? ___preempt_schedule+0x16/0x18
[  305.257328]  ? bpf_test_run+0x1c0/0x5a0
[  305.261298]  ? netlink_diag_dump+0x2a0/0x2a0
[  305.265702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.271229]  ? bpf_test_init.isra.9+0x70/0x100
[  305.275803]  ? bpf_prog_test_run_skb+0x634/0xb40
[  305.280640]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.285480]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  305.291012]  ? fput+0x130/0x1a0
[  305.294286]  ? __bpf_prog_get+0x9b/0x290
[  305.298344]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  305.303182]  ? bpf_prog_test_run+0x130/0x1a0
[  305.307585]  ? __x64_sys_bpf+0x3d8/0x510
[  305.311640]  ? bpf_prog_get+0x20/0x20
[  305.315450]  ? do_syscall_64+0x1b9/0x820
[  305.319505]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  305.324861]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.329789]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.334819]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  305.339828]  ? recalc_sigpending_tsk+0x180/0x180
[  305.344577]  ? kasan_check_write+0x14/0x20
[  305.348808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.353647]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.359032] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  305.359079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.366057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.366061] Call Trace:
[  305.366066]  <IRQ>
[  305.366083]  dump_stack+0x1c4/0x2b4
[  305.366099]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.372609] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.381934]  warn_alloc.cold.119+0xb7/0x1bd
[  305.384495] syz-executor5 cpuset=
[  305.386631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  305.390230] syz5
[  305.395406]  ? lock_downgrade+0x900/0x900
[  305.405860]  mems_allowed=0
[  305.427434]  ? trace_hardirqs_off+0xb8/0x310
[  305.431837]  ? trace_hardirqs_off+0xb8/0x310
[  305.436244]  __alloc_pages_slowpath+0x2667/0x2d80
[  305.441094]  ? warn_alloc+0x120/0x120
[  305.444905]  ? trace_hardirqs_on+0x310/0x310
[  305.449305]  ? warn_alloc+0x120/0x120
[  305.453102]  ? warn_alloc+0x120/0x120
[  305.456900]  ? ktime_get+0x2e1/0x440
[  305.460620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.466154]  ? check_preemption_disabled+0x48/0x200
[  305.471165]  ? kasan_check_read+0x11/0x20
[  305.475304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.480830]  ? should_fail+0x22d/0xd01
[  305.484710]  ? rcu_bh_qs+0xc0/0xc0
[  305.488244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.493335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.498861]  ? should_fail+0x22d/0xd01
[  305.502746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.507842]  ? should_fail+0x22d/0xd01
[  305.511725]  ? rcu_idle_enter+0x4b0/0x4b0
[  305.515864]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.520971]  ? mark_held_locks+0x130/0x130
[  305.525198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.530727]  ? mark_held_locks+0x130/0x130
[  305.534954]  ? rcu_irq_exit+0xce/0x100
[  305.538832]  ? irq_exit+0xbd/0x1c0
[  305.542364]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  305.547370]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.551773]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.557647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.563825]  ? ret_from_intr+0xb/0x1e
[  305.567619]  ? retint_kernel+0x2d/0x2d
[  305.571502]  ? trace_hardirqs_on_caller+0xc0/0x310
[  305.576430]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.581182]  ? trace_hardirqs_off+0x310/0x310
[  305.585670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.590774]  __alloc_pages_nodemask+0xa80/0xde0
[  305.595463]  ? should_fail+0x22d/0xd01
[  305.599347]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.604367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.609045]  ? lock_downgrade+0x900/0x900
[  305.613189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.618721]  cache_grow_begin+0x91/0x8c0
[  305.622776]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.627183]  fallback_alloc+0x203/0x2e0
[  305.631152]  ____cache_alloc_node+0x1c7/0x1e0
[  305.635643]  kmem_cache_alloc_node+0xe3/0x730
[  305.640132]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.644363]  __alloc_skb+0x119/0x770
[  305.648075]  ? skb_scrub_packet+0x490/0x490
[  305.652390]  ? lock_downgrade+0x900/0x900
[  305.656531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.662073]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.667515]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.672958]  ? addrconf_rs_timer+0x690/0x690
[  305.677363]  ndisc_alloc_skb+0x144/0x340
[  305.681417]  ndisc_send_rs+0x331/0x6e0
[  305.685298]  addrconf_rs_timer+0x314/0x690
[  305.689528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.693763]  call_timer_fn+0x272/0x920
[  305.697647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.701882]  ? process_timeout+0x40/0x40
[  305.705936]  ? trace_hardirqs_off+0xb8/0x310
[  305.710338]  ? kasan_check_read+0x11/0x20
[  305.714478]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.718882]  ? trace_hardirqs_on+0x310/0x310
[  305.723285]  ? __run_timers+0x7da/0xc70
[  305.727253]  ? lock_downgrade+0x900/0x900
[  305.731394]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.736492]  ? trace_hardirqs_on+0xbd/0x310
[  305.740801]  ? kasan_check_read+0x11/0x20
[  305.744949]  ? __run_timers+0x7da/0xc70
[  305.748916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.754447]  ? kasan_check_write+0x14/0x20
[  305.758677]  ? do_raw_spin_lock+0xc1/0x200
[  305.762908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.767145]  __run_timers+0x7e5/0xc70
[  305.770944]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.776301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.781312]  ? timerqueue_add+0x207/0x2b0
[  305.785464]  ? enqueue_hrtimer+0x1a5/0x560
[  305.789687]  ? lock_release+0x970/0x970
[  305.794077]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.799264]  ? kasan_check_write+0x14/0x20
[  305.803494]  ? pvclock_read_flags+0x160/0x160
[  305.808069]  ? lock_downgrade+0x900/0x900
[  305.812218]  ? trace_hardirqs_on+0xbd/0x310
[  305.816534]  ? kvm_sched_clock_read+0x9/0x20
[  305.820936]  ? irq_exit+0x17f/0x1c0
[  305.824554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.830092]  ? check_preemption_disabled+0x48/0x200
[  305.835096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.840627]  run_timer_softirq+0x52/0xb0
[  305.844680]  ? __this_cpu_preempt_check+0x1c/0x1f
[  305.849515]  __do_softirq+0x30b/0xad8
[  305.853312]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.858420]  ? pvclock_read_flags+0x160/0x160
[  305.862903]  ? lapic_next_event+0x5a/0x90
[  305.867042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.872569]  ? clockevents_program_event+0x140/0x370
[  305.877664]  ? kvm_clock_read+0x18/0x30
[  305.881630]  ? kvm_sched_clock_read+0x9/0x20
[  305.886028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.891557]  ? check_preemption_disabled+0x48/0x200
[  305.896569]  irq_exit+0x17f/0x1c0
[  305.900021]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.904863]  ? smp_reschedule_interrupt+0x109/0x650
[  305.909885]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.915765]  ? interrupt_entry+0xb5/0xf0
[  305.919919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.924927]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.929939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.934787]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.939797]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.944893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.950425]  ? check_preemption_disabled+0x48/0x200
[  305.955440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.960975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.966277]  apic_timer_interrupt+0xf/0x20
[  305.970501]  </IRQ>
[  305.972735] RIP: 0010:console_unlock+0xfdf/0x1160
[  305.977570] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  305.997294] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  306.005000] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  306.012258] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  306.019521] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  306.026782] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  306.034042] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  306.041313]  ? netconsole_netdev_event+0x280/0x280
[  306.046238]  ? trace_hardirqs_on+0x9a/0x310
[  306.050551]  ? console_unlock+0xfd6/0x1160
[  306.054790]  ? devkmsg_read+0xbb0/0xbb0
[  306.058759]  ? lock_release+0x970/0x970
[  306.062728]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  306.068781]  ? vprintk_default+0x28/0x30
[  306.072839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.078278]  ? kasan_check_write+0x14/0x20
[  306.082507]  ? do_raw_spin_lock+0xc1/0x200
[  306.086844]  vprintk_emit+0x33d/0x930
[  306.090642]  ? wake_up_klogd+0x180/0x180
[  306.094694]  ? wake_up_klogd+0x180/0x180
[  306.098747]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.103581]  ? lock_acquire+0x1ed/0x520
[  306.107561]  ? get_slabinfo+0x80/0x100
[  306.111443]  ? lock_downgrade+0x900/0x900
[  306.115587]  vprintk_default+0x28/0x30
[  306.119468]  vprintk_func+0x7e/0x181
[  306.123171]  printk+0xa7/0xcf
[  306.126267]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  306.131015]  ? _raw_spin_unlock_irq+0x60/0x80
[  306.135505]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  306.140773]  dump_header+0x7cc/0xf72
[  306.144484]  ? rcu_read_unlock+0x16/0x60
[  306.148539]  ? pagefault_out_of_memory+0x197/0x197
[  306.153464]  ? mark_held_locks+0x130/0x130
[  306.157688]  ? percpu_ref_put_many+0x13e/0x260
[  306.162268]  ? mem_cgroup_charge_statistics+0x780/0x780
[  306.167813]  ? mem_cgroup_iter+0x1f7/0x1160
[  306.172143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.177670]  ? task_will_free_mem+0x239/0xb30
[  306.182165]  ? ___ratelimit+0x36f/0x655
[  306.186130]  ? lock_downgrade+0x900/0x900
[  306.190286]  ? trace_hardirqs_on+0xbd/0x310
[  306.194597]  ? kasan_check_read+0x11/0x20
[  306.198735]  ? ___ratelimit+0x36f/0x655
[  306.202703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.208149]  ? trace_hardirqs_on+0x310/0x310
[  306.212551]  ? lock_downgrade+0x900/0x900
[  306.216696]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.221790]  ? ___ratelimit+0xaa/0x655
[  306.225678]  ? idr_get_free+0xec0/0xec0
[  306.229643]  ? kasan_check_write+0x14/0x20
[  306.233870]  ? do_raw_spin_lock+0xc1/0x200
[  306.238102]  oom_kill_process.cold.27+0x10/0x903
[  306.242850]  ? lock_downgrade+0x900/0x900
[  306.246998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.252793]  ? oom_evaluate_task+0x540/0x540
[  306.257204]  ? shrink_node+0x16b0/0x16b0
[  306.261257]  ? oom_unkillable_task+0x383/0x580
[  306.265840]  ? out_of_memory+0x974/0x1430
[  306.269984]  ? lock_downgrade+0x900/0x900
[  306.274130]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.279924]  ? __cpuset_node_allowed+0x19b/0x660
[  306.284675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.290204]  ? oom_evaluate_task+0x302/0x540
[  306.294605]  out_of_memory+0xa84/0x1430
[  306.298573]  ? oom_killer_disable+0x3a0/0x3a0
[  306.303080]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.308012]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.312516]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.317530]  ? find_next_bit+0x104/0x130
[  306.321588]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.326442]  ? warn_alloc+0x120/0x120
[  306.330235]  ? __radix_tree_lookup+0x4c0/0x4c0
[  306.334833]  ? find_get_entry+0x2f2/0xc40
[  306.338987]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.343909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.349450]  ? should_fail+0x22d/0xd01
[  306.353351]  ? ___might_sleep+0x1ed/0x300
[  306.357491]  ? lock_release+0x970/0x970
[  306.361460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.366556]  ? debug_smp_processor_id+0x1c/0x20
[  306.371229]  ? __might_sleep+0x95/0x190
[  306.375209]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  306.380073]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.385084]  ? lock_downgrade+0x900/0x900
[  306.389239]  ? ___might_sleep+0x1ed/0x300
[  306.393376]  ? lock_release+0x970/0x970
[  306.397347]  ? arch_local_save_flags+0x40/0x40
[  306.401924]  ? finish_task_switch+0x1f5/0x900
[  306.406417]  ? __might_sleep+0x95/0x190
[  306.410398]  __alloc_pages_nodemask+0xa80/0xde0
[  306.415065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.420100]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.425891]  ? mark_held_locks+0x130/0x130
[  306.430124]  ? kasan_check_write+0x14/0x20
[  306.434366]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.439037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.444567]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.450018]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.455549]  alloc_pages_current+0x10c/0x210
[  306.459948]  ? lock_downgrade+0x900/0x900
[  306.464097]  __page_cache_alloc+0x38f/0x5b0
[  306.468412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.474202]  ? ext4_filemap_fault+0x82/0xad
[  306.478516]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.483180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.488716]  ? check_preemption_disabled+0x48/0x200
[  306.493730]  filemap_fault+0x1594/0x25f0
[  306.497789]  ? __lock_page_or_retry+0xa00/0xa00
[  306.502455]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.508245]  ? lock_downgrade+0x900/0x900
[  306.512389]  ? trace_hardirqs_on+0xbd/0x310
[  306.516701]  ? kasan_check_read+0x11/0x20
[  306.520843]  ? __free_object+0x173/0x340
[  306.524899]  ? filemap_map_pages+0xdea/0x1980
[  306.529387]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.534486]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  306.539751]  ? debug_object_free+0x325/0x690
[  306.544156]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.549339]  ? do_raw_spin_lock+0xc1/0x200
[  306.553573]  ? kasan_check_read+0x11/0x20
[  306.557713]  ? debug_object_destroy+0x2b0/0x2b0
[  306.562381]  ? kasan_check_write+0x14/0x20
[  306.566611]  ? lock_acquire+0x1ed/0x520
[  306.570576]  ? ext4_filemap_fault+0x7a/0xad
[  306.574901]  ? lock_release+0x970/0x970
[  306.578869]  ? arch_local_save_flags+0x40/0x40
[  306.583443]  ? futex_wait_setup+0x3e0/0x3e0
[  306.587762]  ? down_read+0xb0/0x1d0
[  306.591389]  ? ext4_filemap_fault+0x7a/0xad
[  306.595701]  ? __down_interruptible+0x700/0x700
[  306.600373]  ext4_filemap_fault+0x82/0xad
[  306.604514]  __do_fault+0x100/0x6b0
[  306.608143]  ? print_bad_pte+0x6c0/0x6c0
[  306.612196]  ? do_futex+0x249/0x26d0
[  306.615899]  ? _raw_spin_unlock_bh+0x30/0x40
[  306.620298]  ? release_sock+0x1ec/0x2c0
[  306.624262]  ? lock_sock_nested+0x9a/0x120
[  306.628509]  ? pmd_val+0x88/0x100
[  306.631961]  ? add_mm_counter_fast+0xd0/0xd0
[  306.636371]  ? pmd_val+0x88/0x100
[  306.639821]  ? add_mm_counter_fast+0xd0/0xd0
[  306.644226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.649757]  __handle_mm_fault+0x3709/0x53e0
[  306.654170]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.659010]  ? security_socket_sendmsg+0x94/0xc0
[  306.663764]  ? ipip_gro_receive+0x100/0x100
[  306.668086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.673615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.679144]  ? should_fail+0x22d/0xd01
[  306.683026]  ? sock_write_iter+0x42a/0x5c0
[  306.687269]  ? lock_acquire+0x1ed/0x520
[  306.691238]  ? handle_mm_fault+0x42a/0xc70
[  306.695464]  ? lock_downgrade+0x900/0x900
[  306.699610]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.705397]  ? lock_downgrade+0x900/0x900
[  306.709534]  ? __do_page_fault+0x67d/0xed0
[  306.713761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.719295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.724829]  ? check_preemption_disabled+0x48/0x200
[  306.729839]  handle_mm_fault+0x54f/0xc70
[  306.733892]  ? __handle_mm_fault+0x53e0/0x53e0
[  306.738468]  ? find_vma+0x34/0x190
[  306.742001]  __do_page_fault+0x67d/0xed0
[  306.746058]  ? mm_fault_error+0x380/0x380
[  306.750194]  ? trace_hardirqs_off+0xb8/0x310
[  306.754590]  ? trace_hardirqs_on+0x310/0x310
[  306.758990]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.764342]  ? trace_hardirqs_on+0x310/0x310
[  306.768743]  do_page_fault+0xf2/0x7e0
[  306.772545]  ? vmalloc_sync_all+0x30/0x30
[  306.776685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.782211]  ? error_entry+0x70/0xd0
[  306.785917]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.790930]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.796597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.801518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.806356]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.811451]  ? trace_hardirqs_off+0x310/0x310
[  306.815940]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.820951]  ? page_fault+0x8/0x30
[  306.824487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.829318]  ? page_fault+0x8/0x30
[  306.832846]  page_fault+0x1e/0x30
[  306.836301] RIP: 0033:0x40f9c0
[  306.839492] Code: Bad RIP value.
[  306.842847] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  306.848199] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  306.855461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  306.862732] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  306.869991] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  306.877253] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  306.884525] warn_alloc_show_mem: 1 callbacks suppressed
[  306.884534] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  306.884536] Mem-Info:
[  306.884564] active_anon:50375 inactive_anon:112 isolated_anon:0
[  306.884564]  active_file:15 inactive_file:16 isolated_file:0
[  306.884564]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.884564]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  306.884564]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  306.884564]  free:13739 free_pcp:398 free_cma:0
[  306.889902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.897174] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.899563] Call Trace:
[  306.932421] Node 0 
[  306.941756]  <IRQ>
[  306.969267] 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
[  306.971828]  dump_stack+0x1c4/0x2b4
[  306.974026] lowmem_reserve[]: 0
[  306.976174]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.001647]  2819
[  307.005283]  warn_alloc.cold.119+0xb7/0x1bd
[  307.008525]  6323
[  307.013703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.015732]  6323
[  307.020057]  ? lock_downgrade+0x900/0x900
[  307.026924]  ? trace_hardirqs_off+0xb8/0x310
[  307.028954] Node 0 
[  307.033091]  ? trace_hardirqs_off+0xb8/0x310
[  307.037502] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  307.039707]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.044115] lowmem_reserve[]:
[  307.071187]  ? warn_alloc+0x120/0x120
[  307.075990]  0
[  307.079083]  ? warn_alloc+0x120/0x120
[  307.082853]  0
[  307.084640]  ? warn_alloc+0x120/0x120
[  307.088411]  3503
[  307.090200]  ? mark_held_locks+0x130/0x130
[  307.093961]  3503
[  307.096019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.100227] Node 0 
[  307.102377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.107911] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  307.110112]  ? should_fail+0x22d/0xd01
[  307.115614] lowmem_reserve[]:
[  307.143977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.147832]  0
[  307.150922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.156002]  0
[  307.157791]  ? should_fail+0x22d/0xd01
[  307.163302]  0 0
[  307.165098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.170915]  ? should_fail+0x22d/0xd01
[  307.175985] Node 0 DMA: 
[  307.179861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.179876]  ? mark_held_locks+0x130/0x130
[  307.182520] 1*4kB 
[  307.187611]  ? mark_held_locks+0x130/0x130
[  307.191814] (U) 
[  307.193951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.198156] 0*8kB 
[  307.200117]  ? trace_hardirqs_off+0xb8/0x310
[  307.205631] 0*16kB 1*32kB 
[  307.207801]  ? kasan_check_read+0x11/0x20
[  307.212178] (U) 
[  307.215018]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.219135] 2*64kB 
[  307.221098]  ? trace_hardirqs_on+0x310/0x310
[  307.225474] (U) 
[  307.227696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.232073] 1*128kB 
[  307.234037]  ? wq_watchdog_touch+0x9c/0xfe
[  307.239551] (U) 
[  307.241864]  ? io_serial_in+0x11/0x90
[  307.246069] 1*256kB 
[  307.248029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.251796] (U) 
[  307.254115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.259622] 0*512kB 
[  307.261768]  __alloc_pages_nodemask+0xa80/0xde0
[  307.266833] 1*1024kB (U) 
[  307.269153]  ? should_fail+0x22d/0xd01
[  307.273793] 1*2048kB 
[  307.276538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.280394] (M) 
[  307.282813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.287793] 3*4096kB 
[  307.289763]  ? lock_downgrade+0x900/0x900
[  307.294404] (M) 
[  307.296808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.300926] = 15908kB
[  307.303067]  cache_grow_begin+0x91/0x8c0
[  307.308576] Node 0 
[  307.310981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.315007] DMA32: 
[  307.317234]  fallback_alloc+0x203/0x2e0
[  307.321624] 4*4kB 
[  307.323848]  ____cache_alloc_node+0x1c7/0x1e0
[  307.327798] (M) 
[  307.329939]  kmem_cache_alloc_node+0xe3/0x730
[  307.334405] 1*8kB 
[  307.336459]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.340920] (U) 
[  307.343060]  __alloc_skb+0x119/0x770
[  307.347260] 3*16kB (UM) 
[  307.349323]  ? skb_scrub_packet+0x490/0x490
[  307.353017] 3*32kB 
[  307.355673]  ? lock_downgrade+0x900/0x900
[  307.359988] (UM) 
[  307.362214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.366331] 4*64kB 
[  307.368385]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.373886] (M) 
[  307.376116]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.381539] 4*128kB 
[  307.383500]  ? addrconf_rs_timer+0x690/0x690
[  307.388938] (UM) 
[  307.391258]  ndisc_alloc_skb+0x144/0x340
[  307.395634] 3*256kB 
[  307.397685]  ndisc_send_rs+0x331/0x6e0
[  307.401897] (M) 
[  307.404208]  addrconf_rs_timer+0x314/0x690
[  307.408077] 4*512kB 
[  307.410039]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.414242] (UM) 
[  307.416553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.422061] 3*1024kB 
[  307.424114]  call_timer_fn+0x272/0x920
[  307.428311] (UM) 3*2048kB 
[  307.430741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.434598] (UM) 
[  307.437433]  ? process_timeout+0x40/0x40
[  307.441637] 3*4096kB 
[  307.443690]  ? trace_hardirqs_off+0xb8/0x310
[  307.447728] (M) 
[  307.450124]  ? kasan_check_read+0x11/0x20
[  307.454503] = 25256kB
[  307.456465]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.460672] Node 0 
[  307.463070]  ? trace_hardirqs_on+0x310/0x310
[  307.467540] Normal: 
[  307.469771]  ? __run_timers+0x7da/0xc70
[  307.474151] 856*4kB 
[  307.476464]  ? lock_downgrade+0x900/0x900
[  307.480409] (UMEH) 
[  307.482741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.486857] 354*8kB 
[  307.489090]  ? trace_hardirqs_on+0xbd/0x310
[  307.494160] (MEH) 
[  307.496471]  ? kasan_check_read+0x11/0x20
[  307.500766] 191*16kB (MEH) 
[  307.502909]  ? __run_timers+0x7da/0xc70
[  307.507023] 75*32kB 
[  307.509942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.513883] (UME) 
[  307.516190]  ? kasan_check_write+0x14/0x20
[  307.521621] 23*64kB 
[  307.523770]  ? do_raw_spin_lock+0xc1/0x200
[  307.528061] (UMH) 
[  307.530380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.534579] 1*128kB 
[  307.536720]  __run_timers+0x7e5/0xc70
[  307.540923] (U) 
[  307.543242]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.547009] 0*256kB 
[  307.548980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.554313] 1*512kB 
[  307.556625]  ? timerqueue_add+0x207/0x2b0
[  307.561604] (U) 
[  307.563917]  ? enqueue_hrtimer+0x1a5/0x560
[  307.568034] 0*1024kB 
[  307.569995]  ? lock_release+0x970/0x970
[  307.574201] 0*2048kB 
[  307.576595]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.580624] 0*4096kB 
[  307.583021]  ? kasan_check_write+0x14/0x20
[  307.588183] = 13824kB
[  307.590581]  ? pvclock_read_flags+0x160/0x160
[  307.594799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.597189]  ? lock_downgrade+0x900/0x900
[  307.601661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.610480]  ? trace_hardirqs_on+0xbd/0x310
[  307.614610] 150 total pagecache pages
[  307.623172]  ? kvm_sched_clock_read+0x9/0x20
[  307.627459] 0 pages in swap cache
[  307.631246]  ? irq_exit+0x17f/0x1c0
[  307.635626] Swap cache stats: add 0, delete 0, find 0/0
[  307.639064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.642659] Free swap  = 0kB
[  307.648022]  ? check_preemption_disabled+0x48/0x200
[  307.653521] Total swap = 0kB
[  307.653528] 1965979 pages RAM
[  307.656531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.661517] 0 pages HighMem/MovableOnly
[  307.664524]  run_timer_softirq+0x52/0xb0
[  307.667596] 342307 pages reserved
[  307.673127]  ? __this_cpu_preempt_check+0x1c/0x1f
[  307.677079] 0 pages cma reserved
[  307.681138]  __do_softirq+0x30b/0xad8
[  307.684615] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.689399]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.692776] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.696521]  ? pvclock_read_flags+0x160/0x160
[  307.702996] syz-fuzzer cpuset=
[  307.708085]  ? lapic_next_event+0x5a/0x90
[  307.718450] /
[  307.722935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.726107]  mems_allowed=0
[  307.730241]  ? clockevents_program_event+0x140/0x370
[  307.745447]  ? kvm_clock_read+0x18/0x30
[  307.749416]  ? kvm_sched_clock_read+0x9/0x20
[  307.753820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.759361]  ? check_preemption_disabled+0x48/0x200
[  307.764378]  irq_exit+0x17f/0x1c0
[  307.767839]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.772676]  ? smp_reschedule_interrupt+0x109/0x650
[  307.777704]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.783583]  ? interrupt_entry+0xb5/0xf0
[  307.787640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.792648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.798316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.803163]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.808187]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.813213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.818756]  ? check_preemption_disabled+0x48/0x200
[  307.823768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.829308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.834155]  apic_timer_interrupt+0xf/0x20
[  307.838378]  </IRQ>
[  307.840616] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.845539] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  307.864432] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.872132] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  307.879393] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  307.886653] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  307.893919] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  307.901182] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  307.908456]  ? trace_hardirqs_on+0xb4/0x310
[  307.912783]  skb_clone+0x1bb/0x500
[  307.916317]  ? finish_task_switch+0x2f5/0x900
[  307.920809]  ? skb_split+0x11e0/0x11e0
[  307.924701]  ? preempt_notifier_register+0x200/0x200
[  307.929797]  ? __switch_to_asm+0x34/0x70
[  307.933847]  ? __switch_to_asm+0x34/0x70
[  307.937902]  ? __switch_to_asm+0x40/0x70
[  307.941952]  ? __switch_to_asm+0x34/0x70
[  307.946001]  ? __switch_to_asm+0x40/0x70
[  307.950057]  ? __switch_to_asm+0x34/0x70
[  307.954110]  ? __switch_to_asm+0x40/0x70
[  307.958161]  ? __switch_to_asm+0x34/0x70
[  307.962715]  ? __switch_to_asm+0x34/0x70
[  307.966765]  ? __switch_to_asm+0x40/0x70
[  307.970815]  ? __switch_to_asm+0x34/0x70
[  307.974874]  bpf_clone_redirect+0xb9/0x490
[  307.979102]  ? __schedule+0x874/0x1ed0
[  307.982982]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  307.987992]  ? __sched_text_start+0x8/0x8
[  307.992132]  ? retint_kernel+0x2d/0x2d
[  307.996019]  ? lock_acquire+0x1ed/0x520
[  307.999987]  ? bpf_test_run+0x32e/0x5a0
[  308.003959]  ? lock_release+0x970/0x970
[  308.007926]  ? preempt_schedule+0x4d/0x60
[  308.012066]  ? preempt_schedule_common+0x1f/0xd0
[  308.016819]  ? preempt_schedule+0x4d/0x60
[  308.020959]  ? ___preempt_schedule+0x16/0x18
[  308.025374]  ? bpf_test_run+0x1c0/0x5a0
[  308.029348]  ? netlink_diag_dump+0x2a0/0x2a0
[  308.033754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.039296]  ? bpf_test_init.isra.9+0x70/0x100
[  308.043879]  ? bpf_prog_test_run_skb+0x634/0xb40
[  308.048630]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.053475]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.059002]  ? fput+0x130/0x1a0
[  308.062286]  ? __bpf_prog_get+0x9b/0x290
[  308.066362]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  308.071195]  ? bpf_prog_test_run+0x130/0x1a0
[  308.075690]  ? __x64_sys_bpf+0x3d8/0x510
[  308.079747]  ? bpf_prog_get+0x20/0x20
[  308.083552]  ? do_syscall_64+0x1b9/0x820
[  308.087611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  308.092970]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.097896]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.102909]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  308.107916]  ? recalc_sigpending_tsk+0x180/0x180
[  308.112672]  ? kasan_check_write+0x14/0x20
[  308.116904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.121922]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.127292] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  308.127345] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.134304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.134307] Call Trace:
[  308.134313]  <IRQ>
[  308.134329]  dump_stack+0x1c4/0x2b4
[  308.134345]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.140851] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.150164]  warn_alloc.cold.119+0xb7/0x1bd
[  308.152726] syz-executor5 cpuset=
[  308.154866]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.158546] syz5
[  308.163722]  ? lock_downgrade+0x900/0x900
[  308.174178]  mems_allowed=0
[  308.178492]  ? trace_hardirqs_off+0xb8/0x310
[  308.200157]  ? trace_hardirqs_off+0xb8/0x310
[  308.204566]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.209416]  ? warn_alloc+0x120/0x120
[  308.213223]  ? warn_alloc+0x120/0x120
[  308.217017]  ? warn_alloc+0x120/0x120
[  308.220821]  ? mark_held_locks+0x130/0x130
[  308.225159]  ? trace_hardirqs_on+0x310/0x310
[  308.229568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.235101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.240629]  ? should_fail+0x22d/0xd01
[  308.244523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.249622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.255160]  ? should_fail+0x22d/0xd01
[  308.259041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.264135]  ? should_fail+0x22d/0xd01
[  308.268020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.273115]  ? mark_held_locks+0x130/0x130
[  308.277344]  ? mark_held_locks+0x130/0x130
[  308.281569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.287102]  ? trace_hardirqs_off+0xb8/0x310
[  308.291516]  ? kasan_check_read+0x11/0x20
[  308.295678]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.300079]  ? trace_hardirqs_on+0x310/0x310
[  308.304491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.310105]  ? wq_watchdog_touch+0x9c/0xfe
[  308.314332]  ? io_serial_in+0x11/0x90
[  308.318126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.323665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.328767]  __alloc_pages_nodemask+0xa80/0xde0
[  308.333430]  ? should_fail+0x22d/0xd01
[  308.337313]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.342340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.347003]  ? lock_downgrade+0x900/0x900
[  308.351146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.356676]  cache_grow_begin+0x91/0x8c0
[  308.360732]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.365135]  fallback_alloc+0x203/0x2e0
[  308.369111]  ____cache_alloc_node+0x1c7/0x1e0
[  308.373604]  kmem_cache_alloc_node+0xe3/0x730
[  308.378103]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.382341]  __alloc_skb+0x119/0x770
[  308.386054]  ? skb_scrub_packet+0x490/0x490
[  308.390366]  ? lock_downgrade+0x900/0x900
[  308.394509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.400044]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.405485]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.410931]  ? addrconf_rs_timer+0x690/0x690
[  308.415340]  ndisc_alloc_skb+0x144/0x340
[  308.419397]  ndisc_send_rs+0x331/0x6e0
[  308.423293]  addrconf_rs_timer+0x314/0x690
[  308.427523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.431756]  call_timer_fn+0x272/0x920
[  308.435649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.439876]  ? process_timeout+0x40/0x40
[  308.443930]  ? trace_hardirqs_off+0xb8/0x310
[  308.448328]  ? kasan_check_read+0x11/0x20
[  308.452479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.456877]  ? trace_hardirqs_on+0x310/0x310
[  308.461279]  ? __run_timers+0x7da/0xc70
[  308.465256]  ? lock_downgrade+0x900/0x900
[  308.469395]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.474486]  ? trace_hardirqs_on+0xbd/0x310
[  308.478797]  ? kasan_check_read+0x11/0x20
[  308.482935]  ? __run_timers+0x7da/0xc70
[  308.486928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.492541]  ? kasan_check_write+0x14/0x20
[  308.496769]  ? do_raw_spin_lock+0xc1/0x200
[  308.501004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.505234]  __run_timers+0x7e5/0xc70
[  308.509031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.514385]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.519395]  ? timerqueue_add+0x207/0x2b0
[  308.523539]  ? enqueue_hrtimer+0x1a5/0x560
[  308.527765]  ? lock_release+0x970/0x970
[  308.531734]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.536917]  ? kasan_check_write+0x14/0x20
[  308.541150]  ? pvclock_read_flags+0x160/0x160
[  308.545644]  ? lock_downgrade+0x900/0x900
[  308.549793]  ? trace_hardirqs_on+0xbd/0x310
[  308.554106]  ? kvm_sched_clock_read+0x9/0x20
[  308.558503]  ? irq_exit+0x17f/0x1c0
[  308.562121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.567652]  ? check_preemption_disabled+0x48/0x200
[  308.572752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.578288]  run_timer_softirq+0x52/0xb0
[  308.582343]  ? __this_cpu_preempt_check+0x1c/0x1f
[  308.587193]  __do_softirq+0x30b/0xad8
[  308.590989]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.596087]  ? pvclock_read_flags+0x160/0x160
[  308.600575]  ? lapic_next_event+0x5a/0x90
[  308.604718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.610259]  ? clockevents_program_event+0x140/0x370
[  308.615360]  ? kvm_clock_read+0x18/0x30
[  308.619324]  ? kvm_sched_clock_read+0x9/0x20
[  308.623726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.629259]  ? check_preemption_disabled+0x48/0x200
[  308.634275]  irq_exit+0x17f/0x1c0
[  308.637723]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.642558]  ? smp_reschedule_interrupt+0x109/0x650
[  308.647568]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.653442]  ? interrupt_entry+0xb5/0xf0
[  308.657510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.662517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.667525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.672358]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.677367]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.682381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.687910]  ? check_preemption_disabled+0x48/0x200
[  308.692916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.698448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.703288]  apic_timer_interrupt+0xf/0x20
[  308.707512]  </IRQ>
[  308.709747] RIP: 0010:console_unlock+0xfdf/0x1160
[  308.714592] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  308.733497] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  308.741205] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  308.748481] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  308.755743] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  308.763008] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  308.770268] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  308.777541]  ? netconsole_netdev_event+0x280/0x280
[  308.782472]  ? trace_hardirqs_on+0x9a/0x310
[  308.786785]  ? console_unlock+0xfd6/0x1160
[  308.791032]  ? devkmsg_read+0xbb0/0xbb0
[  308.795302]  ? lock_release+0x970/0x970
[  308.799269]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  308.805319]  ? vprintk_default+0x28/0x30
[  308.809377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.814819]  ? kasan_check_write+0x14/0x20
[  308.819044]  ? do_raw_spin_lock+0xc1/0x200
[  308.823281]  vprintk_emit+0x33d/0x930
[  308.827076]  ? wake_up_klogd+0x180/0x180
[  308.831143]  ? wake_up_klogd+0x180/0x180
[  308.835199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.839949]  ? lock_acquire+0x1ed/0x520
[  308.843918]  ? get_slabinfo+0x80/0x100
[  308.847795]  ? lock_downgrade+0x900/0x900
[  308.851938]  vprintk_default+0x28/0x30
[  308.855817]  vprintk_func+0x7e/0x181
[  308.859522]  printk+0xa7/0xcf
[  308.862712]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  308.867463]  ? _raw_spin_unlock_irq+0x60/0x80
[  308.871952]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  308.877226]  dump_header+0x7cc/0xf72
[  308.880931]  ? rcu_read_unlock+0x16/0x60
[  308.884984]  ? pagefault_out_of_memory+0x197/0x197
[  308.889906]  ? mark_held_locks+0x130/0x130
[  308.894131]  ? percpu_ref_put_many+0x13e/0x260
[  308.898704]  ? mem_cgroup_charge_statistics+0x780/0x780
[  308.904067]  ? mem_cgroup_iter+0x1f7/0x1160
[  308.908485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.914016]  ? task_will_free_mem+0x239/0xb30
[  308.918509]  ? ___ratelimit+0x36f/0x655
[  308.922474]  ? lock_downgrade+0x900/0x900
[  308.926628]  ? trace_hardirqs_on+0xbd/0x310
[  308.930939]  ? kasan_check_read+0x11/0x20
[  308.935080]  ? ___ratelimit+0x36f/0x655
[  308.939045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.944487]  ? trace_hardirqs_on+0x310/0x310
[  308.948885]  ? lock_downgrade+0x900/0x900
[  308.953026]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.958120]  ? ___ratelimit+0xaa/0x655
[  308.962000]  ? idr_get_free+0xec0/0xec0
[  308.965968]  ? kasan_check_write+0x14/0x20
[  308.970195]  ? do_raw_spin_lock+0xc1/0x200
[  308.974424]  oom_kill_process.cold.27+0x10/0x903
[  308.979173]  ? lock_downgrade+0x900/0x900
[  308.983320]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.989113]  ? oom_evaluate_task+0x540/0x540
[  308.993517]  ? shrink_node+0x16b0/0x16b0
[  308.997572]  ? oom_unkillable_task+0x383/0x580
[  309.002153]  ? out_of_memory+0x974/0x1430
[  309.006291]  ? lock_downgrade+0x900/0x900
[  309.010441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.016232]  ? __cpuset_node_allowed+0x19b/0x660
[  309.020985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.026511]  ? oom_evaluate_task+0x302/0x540
[  309.030926]  out_of_memory+0xa84/0x1430
[  309.034898]  ? oom_killer_disable+0x3a0/0x3a0
[  309.039384]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  309.044308]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.048801]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.053813]  ? find_next_bit+0x104/0x130
[  309.057874]  __alloc_pages_slowpath+0x2318/0x2d80
[  309.062742]  ? warn_alloc+0x120/0x120
[  309.066533]  ? __radix_tree_lookup+0x4c0/0x4c0
[  309.071125]  ? find_get_entry+0x2f2/0xc40
[  309.075270]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.080190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.085716]  ? should_fail+0x22d/0xd01
[  309.089609]  ? ___might_sleep+0x1ed/0x300
[  309.093754]  ? lock_release+0x970/0x970
[  309.097724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.102825]  ? debug_smp_processor_id+0x1c/0x20
[  309.107491]  ? __might_sleep+0x95/0x190
[  309.111460]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  309.116303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.121314]  ? lock_downgrade+0x900/0x900
[  309.125454]  ? ___might_sleep+0x1ed/0x300
[  309.129596]  ? lock_release+0x970/0x970
[  309.133562]  ? arch_local_save_flags+0x40/0x40
[  309.138143]  ? finish_task_switch+0x1f5/0x900
[  309.142632]  ? __might_sleep+0x95/0x190
[  309.146609]  __alloc_pages_nodemask+0xa80/0xde0
[  309.151277]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.156289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.162080]  ? mark_held_locks+0x130/0x130
[  309.166306]  ? kasan_check_write+0x14/0x20
[  309.170532]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.175212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.180743]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.185847]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.191378]  alloc_pages_current+0x10c/0x210
[  309.195778]  ? lock_downgrade+0x900/0x900
[  309.199920]  __page_cache_alloc+0x38f/0x5b0
[  309.204234]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.210027]  ? ext4_filemap_fault+0x82/0xad
[  309.214343]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.219008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.224542]  ? check_preemption_disabled+0x48/0x200
[  309.229578]  filemap_fault+0x1594/0x25f0
[  309.233641]  ? __lock_page_or_retry+0xa00/0xa00
[  309.238306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.244095]  ? lock_downgrade+0x900/0x900
[  309.248244]  ? trace_hardirqs_on+0xbd/0x310
[  309.252644]  ? kasan_check_read+0x11/0x20
[  309.256797]  ? __free_object+0x173/0x340
[  309.260857]  ? filemap_map_pages+0xdea/0x1980
[  309.265349]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.270452]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  309.275737]  ? debug_object_free+0x325/0x690
[  309.280161]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.285346]  ? do_raw_spin_lock+0xc1/0x200
[  309.289584]  ? kasan_check_read+0x11/0x20
[  309.293739]  ? debug_object_destroy+0x2b0/0x2b0
[  309.298400]  ? kasan_check_write+0x14/0x20
[  309.302721]  ? lock_acquire+0x1ed/0x520
[  309.306688]  ? ext4_filemap_fault+0x7a/0xad
[  309.311008]  ? lock_release+0x970/0x970
[  309.314974]  ? arch_local_save_flags+0x40/0x40
[  309.319548]  ? futex_wait_setup+0x3e0/0x3e0
[  309.323875]  ? down_read+0xb0/0x1d0
[  309.327491]  ? ext4_filemap_fault+0x7a/0xad
[  309.331808]  ? __down_interruptible+0x700/0x700
[  309.336502]  ext4_filemap_fault+0x82/0xad
[  309.340642]  __do_fault+0x100/0x6b0
[  309.344267]  ? print_bad_pte+0x6c0/0x6c0
[  309.348332]  ? do_futex+0x249/0x26d0
[  309.352035]  ? _raw_spin_unlock_bh+0x30/0x40
[  309.356438]  ? release_sock+0x1ec/0x2c0
[  309.360402]  ? lock_sock_nested+0x9a/0x120
[  309.364656]  ? pmd_val+0x88/0x100
[  309.368114]  ? add_mm_counter_fast+0xd0/0xd0
[  309.372519]  ? pmd_val+0x88/0x100
[  309.375970]  ? add_mm_counter_fast+0xd0/0xd0
[  309.380374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.385905]  __handle_mm_fault+0x3709/0x53e0
[  309.390308]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.395143]  ? security_socket_sendmsg+0x94/0xc0
[  309.399891]  ? ipip_gro_receive+0x100/0x100
[  309.404209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.409756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.415285]  ? should_fail+0x22d/0xd01
[  309.419170]  ? sock_write_iter+0x42a/0x5c0
[  309.423401]  ? lock_acquire+0x1ed/0x520
[  309.427370]  ? handle_mm_fault+0x42a/0xc70
[  309.431597]  ? lock_downgrade+0x900/0x900
[  309.435853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.441644]  ? lock_downgrade+0x900/0x900
[  309.445784]  ? __do_page_fault+0x67d/0xed0
[  309.450015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.455460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.461005]  ? check_preemption_disabled+0x48/0x200
[  309.466105]  handle_mm_fault+0x54f/0xc70
[  309.470160]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.474738]  ? find_vma+0x34/0x190
[  309.478271]  __do_page_fault+0x67d/0xed0
[  309.482328]  ? mm_fault_error+0x380/0x380
[  309.486465]  ? trace_hardirqs_off+0xb8/0x310
[  309.490866]  ? trace_hardirqs_on+0x310/0x310
[  309.495267]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.500623]  ? trace_hardirqs_on+0x310/0x310
[  309.505057]  do_page_fault+0xf2/0x7e0
[  309.508849]  ? vmalloc_sync_all+0x30/0x30
[  309.512993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.518524]  ? error_entry+0x70/0xd0
[  309.522235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  309.527239]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.532162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.537081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.541924]  ? trace_hardirqs_on_caller+0x310/0x310
[  309.546933]  ? trace_hardirqs_off+0x310/0x310
[  309.551424]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.556432]  ? page_fault+0x8/0x30
[  309.559969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.564808]  ? page_fault+0x8/0x30
[  309.568339]  page_fault+0x1e/0x30
[  309.571781] RIP: 0033:0x40f9c0
[  309.574969] Code: Bad RIP value.
[  309.578332] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  309.583695] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  309.590958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  309.598220] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  309.605490] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  309.612752] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  309.620033] warn_alloc_show_mem: 1 callbacks suppressed
[  309.620043] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  309.620044] Mem-Info:
[  309.620072] active_anon:50375 inactive_anon:112 isolated_anon:0
[  309.620072]  active_file:15 inactive_file:16 isolated_file:0
[  309.620072]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.620072]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  309.620072]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  309.620072]  free:13739 free_pcp:398 free_cma:0
[  309.625405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.632681] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.635065] Call Trace:
[  309.667933] Node 0 
[  309.677270]  <IRQ>
[  309.704779] 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
[  309.707340]  dump_stack+0x1c4/0x2b4
[  309.709547] lowmem_reserve[]:
[  309.711689]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.737164]  0
[  309.740802]  warn_alloc.cold.119+0xb7/0x1bd
[  309.743873]  2819
[  309.753129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.754900]  6323 6323
[  309.760169]  ? lock_downgrade+0x900/0x900
[  309.767035]  ? trace_hardirqs_off+0xb8/0x310
[  309.769527] Node 0 
[  309.773679]  ? trace_hardirqs_off+0xb8/0x310
[  309.778084] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.780290]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.784685] lowmem_reserve[]: 0
[  309.812259]  ? warn_alloc+0x120/0x120
[  309.817063]  0
[  309.820339]  ? warn_alloc+0x120/0x120
[  309.824110]  3503
[  309.825911]  ? warn_alloc+0x120/0x120
[  309.829684]  3503
[  309.831746]  ? mark_held_locks+0x130/0x130
[  309.837568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.841783] Node 0 
[  309.847300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.847332] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  309.849542]  ? should_fail+0x22d/0xd01
[  309.855048] lowmem_reserve[]:
[  309.883486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.887344]  0
[  309.890434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.895500]  0 0
[  309.897299]  ? should_fail+0x22d/0xd01
[  309.902804]  0
[  309.904767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.910407]  ? should_fail+0x22d/0xd01
[  309.915480] Node 0 DMA: 
[  309.919351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.919366]  ? mark_held_locks+0x130/0x130
[  309.922010] 1*4kB 
[  309.927099]  ? mark_held_locks+0x130/0x130
[  309.931301] (U) 
[  309.933531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.937731] 0*8kB 
[  309.939692]  ? trace_hardirqs_off+0xb8/0x310
[  309.945198] 0*16kB 
[  309.947334]  ? kasan_check_read+0x11/0x20
[  309.951722] 1*32kB 
[  309.954032]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.958157] (U) 
[  309.960395]  ? trace_hardirqs_on+0x310/0x310
[  309.965229] 2*64kB 
[  309.967204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.971574] (U) 
[  309.973795]  ? wq_watchdog_touch+0x9c/0xfe
[  309.979312] 1*128kB 
[  309.981275]  ? io_serial_in+0x11/0x90
[  309.985732] (U) 
[  309.988045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.991827] 1*256kB 
[  309.993793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.999313] (U) 
[  310.001630]  __alloc_pages_nodemask+0xa80/0xde0
[  310.006874] 0*512kB 
[  310.008840]  ? should_fail+0x22d/0xd01
[  310.013479] 1*1024kB 
[  310.015796]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.019649] (U) 1*2048kB 
[  310.022092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.027071] (M) 
[  310.029819]  ? lock_downgrade+0x900/0x900
[  310.034454] 3*4096kB 
[  310.036420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.040542] (M) 
[  310.042943]  cache_grow_begin+0x91/0x8c0
[  310.048482] = 15908kB
[  310.050462]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.054491] Node 0 
[  310.056899]  fallback_alloc+0x203/0x2e0
[  310.061274] DMA32: 4*4kB 
[  310.063526]  ____cache_alloc_node+0x1c7/0x1e0
[  310.067465] (M) 
[  310.070211]  kmem_cache_alloc_node+0xe3/0x730
[  310.074674] 1*8kB 
[  310.076651]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.081126] (U) 
[  310.083269]  __alloc_skb+0x119/0x770
[  310.087475] 3*16kB 
[  310.089445]  ? skb_scrub_packet+0x490/0x490
[  310.093132] (UM) 
[  310.095363]  ? lock_downgrade+0x900/0x900
[  310.099662] 3*32kB 
[  310.101730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.105857] (UM) 
[  310.108087]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.113600] 4*64kB 
[  310.115662]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.121083] (M) 
[  310.123315]  ? addrconf_rs_timer+0x690/0x690
[  310.128996] 4*128kB 
[  310.130967]  ndisc_alloc_skb+0x144/0x340
[  310.135347] (UM) 3*256kB 
[  310.137668]  ndisc_send_rs+0x331/0x6e0
[  310.141882] (M) 
[  310.144644]  addrconf_rs_timer+0x314/0x690
[  310.148518] 4*512kB 
[  310.150507]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.154708] (UM) 
[  310.157034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.162545] 3*1024kB 
[  310.164611]  call_timer_fn+0x272/0x920
[  310.168813] (UM) 
[  310.171231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.175089] 3*2048kB 
[  310.177141]  ? process_timeout+0x40/0x40
[  310.181343] (UM) 
[  310.183753]  ? trace_hardirqs_off+0xb8/0x310
[  310.187786] 3*4096kB 
[  310.189835]  ? kasan_check_read+0x11/0x20
[  310.194218] (M) 
[  310.196631]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.200747] = 25256kB
[  310.200755] Node 0 
[  310.202728]  ? trace_hardirqs_on+0x310/0x310
[  310.207108] Normal: 
[  310.209515]  ? __run_timers+0x7da/0xc70
[  310.211721] 856*4kB 
[  310.216128]  ? lock_downgrade+0x900/0x900
[  310.218425] (UMEH) 
[  310.222391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.224683] 354*8kB 
[  310.229173]  ? trace_hardirqs_on+0xbd/0x310
[  310.231392] (MEH) 
[  310.236491]  ? kasan_check_read+0x11/0x20
[  310.238795] 191*16kB 
[  310.243104]  ? __run_timers+0x7da/0xc70
[  310.245224] (MEH) 
[  310.249361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.251740] 75*32kB 
[  310.255703]  ? kasan_check_write+0x14/0x20
[  310.257826] (UME) 
[  310.263263]  ? do_raw_spin_lock+0xc1/0x200
[  310.265557] 23*64kB 
[  310.269780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.271900] (UMH) 
[  310.276120]  __run_timers+0x7e5/0xc70
[  310.278415] 1*128kB 
[  310.282652]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.284768] (U) 
[  310.288557]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.290855] 0*256kB 
[  310.296203]  ? timerqueue_add+0x207/0x2b0
[  310.298148] 1*512kB 
[  310.303163]  ? enqueue_hrtimer+0x1a5/0x560
[  310.305453] (U) 0*1024kB 
[  310.309613]  ? lock_release+0x970/0x970
[  310.311907] 0*2048kB 
[  310.316133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.318856] 0*4096kB 
[  310.322823]  ? kasan_check_write+0x14/0x20
[  310.325207] = 13824kB
[  310.330383]  ? pvclock_read_flags+0x160/0x160
[  310.332773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.337162]  ? lock_downgrade+0x900/0x900
[  310.339550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.344043]  ? trace_hardirqs_on+0xbd/0x310
[  310.352860] 150 total pagecache pages
[  310.357007]  ? kvm_sched_clock_read+0x9/0x20
[  310.365554] 0 pages in swap cache
[  310.369877]  ? irq_exit+0x17f/0x1c0
[  310.373661] Swap cache stats: add 0, delete 0, find 0/0
[  310.378328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.381753] Free swap  = 0kB
[  310.385559]  ? check_preemption_disabled+0x48/0x200
[  310.390886] Total swap = 0kB
[  310.396410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.399401] 1965979 pages RAM
[  310.404407]  run_timer_softirq+0x52/0xb0
[  310.407395] 0 pages HighMem/MovableOnly
[  310.413092]  ? __this_cpu_preempt_check+0x1c/0x1f
[  310.416168] 342307 pages reserved
[  310.420215]  __do_softirq+0x30b/0xad8
[  310.424158] 0 pages cma reserved
[  310.428990]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.432459] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.436221]  ? pvclock_read_flags+0x160/0x160
[  310.436237]  ? lapic_next_event+0x5a/0x90
[  310.439611] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.444664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.451128] syz-fuzzer cpuset=
[  310.455608]  ? clockevents_program_event+0x140/0x370
[  310.459727] /
[  310.469939]  ? kvm_clock_read+0x18/0x30
[  310.475448]  mems_allowed=0
[  310.478626]  ? kvm_sched_clock_read+0x9/0x20
[  310.478642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.502324]  ? check_preemption_disabled+0x48/0x200
[  310.507339]  irq_exit+0x17f/0x1c0
[  310.510787]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.515623]  ? smp_reschedule_interrupt+0x109/0x650
[  310.520807]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.526683]  ? interrupt_entry+0xb5/0xf0
[  310.530740]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.535755]  ? trace_hardirqs_off_caller+0xbb/0x310
[  310.540766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.545602]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.550613]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.555829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.561359]  ? check_preemption_disabled+0x48/0x200
[  310.566368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.571902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.576753]  apic_timer_interrupt+0xf/0x20
[  310.580974]  </IRQ>
[  310.583208] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.588130] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  310.607023] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  310.614721] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  310.621980] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  310.629243] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  310.636520] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  310.643785] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  310.651055]  ? trace_hardirqs_on+0xb4/0x310
[  310.655389]  skb_clone+0x1bb/0x500
[  310.658922]  ? finish_task_switch+0x2f5/0x900
[  310.663413]  ? skb_split+0x11e0/0x11e0
[  310.667477]  ? preempt_notifier_register+0x200/0x200
[  310.672570]  ? __switch_to_asm+0x34/0x70
[  310.676647]  ? __switch_to_asm+0x34/0x70
[  310.680709]  ? __switch_to_asm+0x40/0x70
[  310.684763]  ? __switch_to_asm+0x34/0x70
[  310.688905]  ? __switch_to_asm+0x40/0x70
[  310.692961]  ? __switch_to_asm+0x34/0x70
[  310.697013]  ? __switch_to_asm+0x40/0x70
[  310.701065]  ? __switch_to_asm+0x34/0x70
[  310.705120]  ? __switch_to_asm+0x34/0x70
[  310.709170]  ? __switch_to_asm+0x40/0x70
[  310.713239]  ? __switch_to_asm+0x34/0x70
[  310.717298]  bpf_clone_redirect+0xb9/0x490
[  310.721525]  ? __schedule+0x874/0x1ed0
[  310.725409]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  310.730421]  ? __sched_text_start+0x8/0x8
[  310.734568]  ? retint_kernel+0x2d/0x2d
[  310.738464]  ? lock_acquire+0x1ed/0x520
[  310.742428]  ? bpf_test_run+0x32e/0x5a0
[  310.746401]  ? lock_release+0x970/0x970
[  310.750366]  ? preempt_schedule+0x4d/0x60
[  310.754508]  ? preempt_schedule_common+0x1f/0xd0
[  310.759257]  ? preempt_schedule+0x4d/0x60
[  310.763400]  ? ___preempt_schedule+0x16/0x18
[  310.767802]  ? bpf_test_run+0x1c0/0x5a0
[  310.771773]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.776176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.781705]  ? bpf_test_init.isra.9+0x70/0x100
[  310.786285]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.791043]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.795883]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.801586]  ? fput+0x130/0x1a0
[  310.804864]  ? __bpf_prog_get+0x9b/0x290
[  310.808934]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.813780]  ? bpf_prog_test_run+0x130/0x1a0
[  310.818182]  ? __x64_sys_bpf+0x3d8/0x510
[  310.822241]  ? bpf_prog_get+0x20/0x20
[  310.826052]  ? do_syscall_64+0x1b9/0x820
[  310.830113]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.835483]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.840496]  ? trace_hardirqs_on_caller+0x310/0x310
[  310.845511]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  310.850866]  ? recalc_sigpending_tsk+0x180/0x180
[  310.855620]  ? kasan_check_write+0x14/0x20
[  310.859855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.864702]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.870156] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  310.870175] rcu: INFO: rcu_preempt self-detected stall on CPU
[  310.877163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.877170] Call Trace:
[  310.883057] rcu: 	1-...!: (1 GPs behind) idle=546/1/0x4000000000000004 softirq=9878/9879 fqs=3 
[  310.892386]  <IRQ>
[  310.894950] rcu: 	
[  310.903865]  dump_stack+0x1c4/0x2b4
[  310.906000]  (t=10658 jiffies g=10769 q=25)
[  310.908135]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.911751] rcu: rcu_preempt kthread starved for 9668 jiffies! g10769 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  310.916071]  warn_alloc.cold.119+0xb7/0x1bd
[  310.921232] rcu: RCU grace-period kthread stack dump:
[  310.931703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.935999] rcu_preempt     R
[  310.941444]  ? lock_downgrade+0x900/0x900
[  310.946257]   running task    
[  310.949352]  ? trace_hardirqs_off+0xb8/0x310
[  310.953477] 23064    10      2 0x80000000
[  310.956655]  ? trace_hardirqs_off+0xb8/0x310
[  310.961031] Call Trace:
[  310.965169]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.969555]  __schedule+0x86c/0x1ed0
[  310.972144]  ? warn_alloc+0x120/0x120
[  310.976957]  ? __sched_text_start+0x8/0x8
[  310.980661]  ? lock_release+0x970/0x970
[  310.984711]  ? __mod_timer+0x6f6/0x1870
[  310.988848]  ? warn_alloc+0x120/0x120
[  310.992812]  ? add_timer_on+0x9f0/0x9f0
[  310.996766]  ? trace_hardirqs_on+0x310/0x310
[  311.000649]  ? lock_downgrade+0x900/0x900
[  311.004603]  ? warn_alloc+0x120/0x120
[  311.008992]  ? trace_hardirqs_on+0xbd/0x310
[  311.013120]  ? mark_held_locks+0x130/0x130
[  311.016896]  ? kasan_check_read+0x11/0x20
[  311.021199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.025409]  ? prepare_to_swait_event+0x25a/0x800
[  311.029540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.035054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.039888]  ? should_fail+0x22d/0xd01
[  311.045412]  schedule+0xfe/0x460
[  311.050858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.054724]  ? __schedule+0x1ed0/0x1ed0
[  311.058165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.063244]  ? prepare_to_swait_event+0x25a/0x800
[  311.067195]  ? should_fail+0x22d/0xd01
[  311.072711]  ? __init_swait_queue_head+0x150/0x150
[  311.077532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.081400]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.086312]  ? should_fail+0x22d/0xd01
[  311.091394]  ? __lockdep_init_map+0x105/0x590
[  311.096474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.100341]  ? lockdep_init_map+0x9/0x10
[  311.104824]  ? mark_held_locks+0x130/0x130
[  311.109910]  schedule_timeout+0x140/0x260
[  311.113969]  ? mark_held_locks+0x130/0x130
[  311.118182]  ? usleep_range+0x1a0/0x1a0
[  311.122309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.126523]  ? __next_timer_interrupt+0x1a0/0x1a0
[  311.130473]  ? trace_hardirqs_off+0xb8/0x310
[  311.136001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.140839]  ? kasan_check_read+0x11/0x20
[  311.145233]  rcu_gp_kthread+0x9d9/0x2310
[  311.150758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.154892]  ? rcu_gp_init+0x1830/0x1830
[  311.158932]  ? trace_hardirqs_on+0x310/0x310
[  311.163494]  ? update_curr+0x344/0xbe0
[  311.167542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.171925]  ? graph_lock+0x170/0x170
[  311.175789]  ? wq_watchdog_touch+0x9c/0xfe
[  311.181303]  ? __account_cfs_rq_runtime+0x790/0x790
[  311.185083]  ? io_serial_in+0x11/0x90
[  311.189295]  ? __lock_acquire+0x7ec/0x4ec0
[  311.194293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.198156]  ? graph_lock+0x170/0x170
[  311.202372]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.207889]  ? mark_held_locks+0x130/0x130
[  311.211671]  __alloc_pages_nodemask+0xa80/0xde0
[  311.216748]  ? __lock_is_held+0xb5/0x140
[  311.220975]  ? should_fail+0x22d/0xd01
[  311.225621]  ? __account_cfs_rq_runtime+0x790/0x790
[  311.229675]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.233631]  ? set_next_entity+0x2f0/0xaf0
[  311.238643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.243633]  ? mark_held_locks+0x130/0x130
[  311.247845]  ? lock_downgrade+0x900/0x900
[  311.252503]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.256720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.260845]  ? update_load_avg+0x2470/0x2470
[  311.265840]  cache_grow_begin+0x91/0x8c0
[  311.271356]  ? __enqueue_entity+0x10d/0x1f0
[  311.275742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.279781]  ? graph_lock+0x170/0x170
[  311.284079]  fallback_alloc+0x203/0x2e0
[  311.288473]  ? match_held_lock+0x291/0x8d0
[  311.292263]  ____cache_alloc_node+0x1c7/0x1e0
[  311.296233]  ? graph_lock+0x170/0x170
[  311.300447]  kmem_cache_alloc_node+0xe3/0x730
[  311.304919]  ? match_held_lock+0x290/0x8d0
[  311.308698]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.313174]  ? match_held_lock+0x290/0x8d0
[  311.317387]  __alloc_skb+0x119/0x770
[  311.321603]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.325825]  ? skb_scrub_packet+0x490/0x490
[  311.329517]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.333989]  ? lock_downgrade+0x900/0x900
[  311.338289]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.342766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.346889]  ? trace_hardirqs_on+0xbd/0x310
[  311.351453]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.356964]  ? kasan_check_read+0x11/0x20
[  311.361266]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.366695]  ? mark_held_locks+0x130/0x130
[  311.370824]  ? addrconf_rs_timer+0x690/0x690
[  311.376246]  ? audit_add_watch+0x481/0xdc0
[  311.376260]  ? kasan_check_write+0x14/0x20
[  311.380477]  ndisc_alloc_skb+0x144/0x340
[  311.384874]  ? finish_task_switch+0x2f5/0x900
[  311.389089]  ndisc_send_rs+0x331/0x6e0
[  311.393302]  ? __switch_to_asm+0x40/0x70
[  311.397340]  addrconf_rs_timer+0x314/0x690
[  311.401815]  ? preempt_notifier_register+0x200/0x200
[  311.405682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.409719]  ? __switch_to_asm+0x34/0x70
[  311.413944]  call_timer_fn+0x272/0x920
[  311.419023]  ? __switch_to_asm+0x34/0x70
[  311.423238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.427278]  ? __switch_to_asm+0x40/0x70
[  311.431146]  ? process_timeout+0x40/0x40
[  311.435185]  ? __switch_to_asm+0x40/0x70
[  311.439405]  ? trace_hardirqs_off+0xb8/0x310
[  311.443444]  ? __switch_to_asm+0x34/0x70
[  311.447482]  ? kasan_check_read+0x11/0x20
[  311.451551]  ? __switch_to_asm+0x40/0x70
[  311.455941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.459980]  ? __switch_to_asm+0x34/0x70
[  311.464106]  ? trace_hardirqs_on+0x310/0x310
[  311.468144]  ? __switch_to_asm+0x34/0x70
[  311.472535]  ? __run_timers+0x7da/0xc70
[  311.476655]  ? __switch_to_asm+0x40/0x70
[  311.481047]  ? lock_downgrade+0x900/0x900
[  311.485094]  ? __switch_to_asm+0x40/0x70
[  311.489047]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.493086]  ? __switch_to_asm+0x34/0x70
[  311.497211]  ? trace_hardirqs_on+0xbd/0x310
[  311.501251]  ? __switch_to_asm+0x40/0x70
[  311.506331]  ? kasan_check_read+0x11/0x20
[  311.510382]  ? __schedule+0x874/0x1ed0
[  311.514683]  ? __run_timers+0x7da/0xc70
[  311.518722]  ? __switch_to_asm+0x40/0x70
[  311.522852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.526717]  ? __switch_to_asm+0x40/0x70
[  311.530670]  ? kasan_check_write+0x14/0x20
[  311.534711]  ? graph_lock+0x170/0x170
[  311.540140]  ? do_raw_spin_lock+0xc1/0x200
[  311.544183]  ? __sched_text_start+0x8/0x8
[  311.548404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.552279]  ? find_held_lock+0x36/0x1c0
[  311.556491]  __run_timers+0x7e5/0xc70
[  311.560620]  ? __kthread_parkme+0xce/0x1a0
[  311.564838]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.568891]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.572671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.576992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.582337]  ? timerqueue_add+0x207/0x2b0
[  311.587417]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.592410]  ? enqueue_hrtimer+0x1a5/0x560
[  311.597493]  ? trace_hardirqs_on+0xbd/0x310
[  311.601614]  ? lock_release+0x970/0x970
[  311.601629]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.606191]  ? kasan_check_read+0x11/0x20
[  311.610412]  ? kasan_check_write+0x14/0x20
[  311.614810]  ? __kthread_parkme+0xce/0x1a0
[  311.618763]  ? pvclock_read_flags+0x160/0x160
[  311.623934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.628059]  ? lock_downgrade+0x900/0x900
[  311.632273]  ? kasan_check_write+0x14/0x20
[  311.636496]  ? trace_hardirqs_on+0xbd/0x310
[  311.640968]  ? do_raw_spin_lock+0xc1/0x200
[  311.646398]  ? kvm_sched_clock_read+0x9/0x20
[  311.650530]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.654829]  ? irq_exit+0x17f/0x1c0
[  311.659138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.663348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.667734]  ? __kthread_parkme+0xfb/0x1a0
[  311.672830]  ? check_preemption_disabled+0x48/0x200
[  311.676431]  kthread+0x35a/0x420
[  311.681946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.687461]  ? rcu_gp_init+0x1830/0x1830
[  311.691673]  run_timer_softirq+0x52/0xb0
[  311.696666]  ? kthread_bind+0x40/0x40
[  311.700031]  ? __this_cpu_preempt_check+0x1c/0x1f
[  311.705542]  ret_from_fork+0x3a/0x50
[  311.709582]  __do_softirq+0x30b/0xad8
[  311.713623] NMI backtrace for cpu 1
[  311.717402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.738551]  ? pvclock_read_flags+0x160/0x160
[  311.743037]  ? lapic_next_event+0x5a/0x90
[  311.747174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.752705]  ? clockevents_program_event+0x140/0x370
[  311.757802]  ? kvm_clock_read+0x18/0x30
[  311.761767]  ? kvm_sched_clock_read+0x9/0x20
[  311.766168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.771696]  ? check_preemption_disabled+0x48/0x200
[  311.776709]  irq_exit+0x17f/0x1c0
[  311.780157]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.784989]  ? smp_reschedule_interrupt+0x109/0x650
[  311.789996]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.796371]  ? interrupt_entry+0xb5/0xf0
[  311.800428]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.805444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  311.810541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.815377]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.820469]  ? trace_hardirqs_on_caller+0x310/0x310
[  311.825476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.831033]  ? check_preemption_disabled+0x48/0x200
[  311.836043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.841575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.846417]  apic_timer_interrupt+0xf/0x20
[  311.850638]  </IRQ>
[  311.852870] RIP: 0010:console_unlock+0xfdf/0x1160
[  311.857708] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  311.876598] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.884304] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  311.891562] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  311.898821] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  311.906081] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  311.913351] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  311.920641]  ? netconsole_netdev_event+0x280/0x280
[  311.925587]  ? trace_hardirqs_on+0x9a/0x310
[  311.929912]  ? console_unlock+0xfd6/0x1160
[  311.934149]  ? devkmsg_read+0xbb0/0xbb0
[  311.938116]  ? lock_release+0x970/0x970
[  311.942083]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  311.948133]  ? vprintk_default+0x28/0x30
[  311.952184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.957625]  ? kasan_check_write+0x14/0x20
[  311.962350]  ? do_raw_spin_lock+0xc1/0x200
[  311.966584]  vprintk_emit+0x33d/0x930
[  311.970380]  ? wake_up_klogd+0x180/0x180
[  311.974434]  ? wake_up_klogd+0x180/0x180
[  311.978493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.983242]  ? lock_acquire+0x1ed/0x520
[  311.987212]  ? get_slabinfo+0x80/0x100
[  311.991090]  ? lock_downgrade+0x900/0x900
[  311.995232]  vprintk_default+0x28/0x30
[  311.999112]  vprintk_func+0x7e/0x181
[  312.002816]  printk+0xa7/0xcf
[  312.005912]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  312.010662]  ? _raw_spin_unlock_irq+0x60/0x80
[  312.015153]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  312.020425]  dump_header+0x7cc/0xf72
[  312.024147]  ? rcu_read_unlock+0x16/0x60
[  312.028199]  ? pagefault_out_of_memory+0x197/0x197
[  312.033121]  ? mark_held_locks+0x130/0x130
[  312.037350]  ? percpu_ref_put_many+0x13e/0x260
[  312.041921]  ? mem_cgroup_charge_statistics+0x780/0x780
[  312.047281]  ? mem_cgroup_iter+0x1f7/0x1160
[  312.051600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.057133]  ? task_will_free_mem+0x239/0xb30
[  312.061627]  ? ___ratelimit+0x36f/0x655
[  312.065595]  ? lock_downgrade+0x900/0x900
[  312.069744]  ? trace_hardirqs_on+0xbd/0x310
[  312.074055]  ? kasan_check_read+0x11/0x20
[  312.078193]  ? ___ratelimit+0x36f/0x655
[  312.082162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.087607]  ? trace_hardirqs_on+0x310/0x310
[  312.092007]  ? lock_downgrade+0x900/0x900
[  312.096152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.101244]  ? ___ratelimit+0xaa/0x655
[  312.105129]  ? idr_get_free+0xec0/0xec0
[  312.109100]  ? kasan_check_write+0x14/0x20
[  312.113339]  ? do_raw_spin_lock+0xc1/0x200
[  312.117590]  oom_kill_process.cold.27+0x10/0x903
[  312.122345]  ? lock_downgrade+0x900/0x900
[  312.126590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.132384]  ? oom_evaluate_task+0x540/0x540
[  312.136783]  ? shrink_node+0x16b0/0x16b0
[  312.140847]  ? oom_unkillable_task+0x383/0x580
[  312.145420]  ? out_of_memory+0x974/0x1430
[  312.149558]  ? lock_downgrade+0x900/0x900
[  312.153705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.159580]  ? __cpuset_node_allowed+0x19b/0x660
[  312.164340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.169868]  ? oom_evaluate_task+0x302/0x540
[  312.174272]  out_of_memory+0xa84/0x1430
[  312.178244]  ? oom_killer_disable+0x3a0/0x3a0
[  312.182732]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  312.187657]  ? __mutex_add_waiter+0x2a0/0x2a0
[  312.192231]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.197254]  ? find_next_bit+0x104/0x130
[  312.201315]  __alloc_pages_slowpath+0x2318/0x2d80
[  312.206172]  ? warn_alloc+0x120/0x120
[  312.209964]  ? __radix_tree_lookup+0x4c0/0x4c0
[  312.214548]  ? find_get_entry+0x2f2/0xc40
[  312.218692]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  312.223617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.229148]  ? should_fail+0x22d/0xd01
[  312.233028]  ? ___might_sleep+0x1ed/0x300
[  312.237169]  ? lock_release+0x970/0x970
[  312.241136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.246234]  ? debug_smp_processor_id+0x1c/0x20
[  312.250988]  ? __might_sleep+0x95/0x190
[  312.254962]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  312.259811]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.264823]  ? lock_downgrade+0x900/0x900
[  312.268964]  ? ___might_sleep+0x1ed/0x300
[  312.273102]  ? lock_release+0x970/0x970
[  312.277073]  ? arch_local_save_flags+0x40/0x40
[  312.281647]  ? finish_task_switch+0x1f5/0x900
[  312.286138]  ? __might_sleep+0x95/0x190
[  312.290119]  __alloc_pages_nodemask+0xa80/0xde0
[  312.295494]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.300507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.306299]  ? mark_held_locks+0x130/0x130
[  312.310531]  ? kasan_check_write+0x14/0x20
[  312.314772]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.319436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.324979]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.330170]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.335710]  alloc_pages_current+0x10c/0x210
[  312.340114]  ? lock_downgrade+0x900/0x900
[  312.344257]  __page_cache_alloc+0x38f/0x5b0
[  312.348576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.354379]  ? ext4_filemap_fault+0x82/0xad
[  312.358698]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.363363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.368896]  ? check_preemption_disabled+0x48/0x200
[  312.373908]  filemap_fault+0x1594/0x25f0
[  312.377971]  ? __lock_page_or_retry+0xa00/0xa00
[  312.382634]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.388435]  ? lock_downgrade+0x900/0x900
[  312.392580]  ? trace_hardirqs_on+0xbd/0x310
[  312.396899]  ? kasan_check_read+0x11/0x20
[  312.401039]  ? __free_object+0x173/0x340
[  312.405095]  ? filemap_map_pages+0xdea/0x1980
[  312.409935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.415034]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  312.420306]  ? debug_object_free+0x325/0x690
[  312.424720]  ? find_get_pages_range_tag+0x1320/0x1320
[  312.429923]  ? do_raw_spin_lock+0xc1/0x200
[  312.434163]  ? kasan_check_read+0x11/0x20
[  312.438313]  ? debug_object_destroy+0x2b0/0x2b0
[  312.442976]  ? kasan_check_write+0x14/0x20
[  312.447207]  ? lock_acquire+0x1ed/0x520
[  312.451176]  ? ext4_filemap_fault+0x7a/0xad
[  312.455502]  ? lock_release+0x970/0x970
[  312.459470]  ? arch_local_save_flags+0x40/0x40
[  312.464055]  ? futex_wait_setup+0x3e0/0x3e0
[  312.468376]  ? down_read+0xb0/0x1d0
[  312.471996]  ? ext4_filemap_fault+0x7a/0xad
[  312.476321]  ? __down_interruptible+0x700/0x700
[  312.481007]  ext4_filemap_fault+0x82/0xad
[  312.485151]  __do_fault+0x100/0x6b0
[  312.488774]  ? print_bad_pte+0x6c0/0x6c0
[  312.492830]  ? do_futex+0x249/0x26d0
[  312.496537]  ? _raw_spin_unlock_bh+0x30/0x40
[  312.500942]  ? release_sock+0x1ec/0x2c0
[  312.504908]  ? lock_sock_nested+0x9a/0x120
[  312.509148]  ? pmd_val+0x88/0x100
[  312.512609]  ? add_mm_counter_fast+0xd0/0xd0
[  312.517030]  ? pmd_val+0x88/0x100
[  312.520476]  ? add_mm_counter_fast+0xd0/0xd0
[  312.524881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.530417]  __handle_mm_fault+0x3709/0x53e0
[  312.534849]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.539706]  ? security_socket_sendmsg+0x94/0xc0
[  312.544473]  ? ipip_gro_receive+0x100/0x100
[  312.548808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.554338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.559873]  ? should_fail+0x22d/0xd01
[  312.563754]  ? sock_write_iter+0x42a/0x5c0
[  312.567986]  ? lock_acquire+0x1ed/0x520
[  312.571956]  ? handle_mm_fault+0x42a/0xc70
[  312.576184]  ? lock_downgrade+0x900/0x900
[  312.580332]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.586123]  ? lock_downgrade+0x900/0x900
[  312.590278]  ? __do_page_fault+0x67d/0xed0
[  312.594514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.599960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.605492]  ? check_preemption_disabled+0x48/0x200
[  312.610508]  handle_mm_fault+0x54f/0xc70
[  312.614653]  ? __handle_mm_fault+0x53e0/0x53e0
[  312.619226]  ? find_vma+0x34/0x190
[  312.622766]  __do_page_fault+0x67d/0xed0
[  312.626823]  ? mm_fault_error+0x380/0x380
[  312.630962]  ? trace_hardirqs_off+0xb8/0x310
[  312.635365]  ? trace_hardirqs_on+0x310/0x310
[  312.639769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.645138]  ? trace_hardirqs_on+0x310/0x310
[  312.649540]  do_page_fault+0xf2/0x7e0
[  312.653330]  ? vmalloc_sync_all+0x30/0x30
[  312.657471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.663000]  ? error_entry+0x70/0xd0
[  312.666707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.671725]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.677166]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.682084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.686919]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.691924]  ? trace_hardirqs_off+0x310/0x310
[  312.696412]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.701421]  ? page_fault+0x8/0x30
[  312.704962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.709798]  ? page_fault+0x8/0x30
[  312.713331]  page_fault+0x1e/0x30
[  312.717219] RIP: 0033:0x40f9c0
[  312.720414] Code: Bad RIP value.
[  312.723773] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  312.729140] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  312.736403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  312.743677] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  312.750937] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  312.758196] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  312.765468] warn_alloc_show_mem: 1 callbacks suppressed
[  312.765478] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  312.765480] Mem-Info:
[  312.765509] active_anon:50375 inactive_anon:112 isolated_anon:0
[  312.765509]  active_file:15 inactive_file:16 isolated_file:0
[  312.765509]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.765509]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  312.765509]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  312.765509]  free:13739 free_pcp:398 free_cma:0
[  312.771187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.771194] Call Trace:
[  312.778475] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.780864]  <IRQ>
[  312.814057] Node 0 
[  312.823494]  dump_stack+0x1c4/0x2b4
[  312.826067] 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
[  312.853790]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.855910] lowmem_reserve[]:
[  312.858141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.861729]  0 2819
[  312.887224]  ? trace_hardirqs_off+0xb8/0x310
[  312.892394]  6323
[  312.895489]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  312.900993]  6323
[  312.903219]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  312.909642]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  312.914286] Node 0 
[  312.916347]  arch_trigger_cpumask_backtrace+0x14/0x20
[  312.921536] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  312.926778]  rcu_dump_cpu_stacks+0x175/0x1c2
[  312.928983] lowmem_reserve[]:
[  312.934157]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.961188]  0
[  312.965586]  print_cpu_stall.cold.78+0x2d3/0x524
[  312.968656]  0 3503
[  312.973677]  ? rcu_dynticks_snap+0x30/0x30
[  312.975448]  3503
[  312.980190]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.986613]  ? rcu_test_sync_prims+0x30/0x30
[  312.988644] Node 0 
[  312.994429]  ? mark_held_locks+0x130/0x130
[  312.998830] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  313.001033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.005236] lowmem_reserve[]:
[  313.033593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.039100]  0
[  313.042192]  ? check_preemption_disabled+0x48/0x200
[  313.047698]  0
[  313.049486]  rcu_check_callbacks+0xfd9/0x1990
[  313.054466]  0
[  313.056269]  ? rcu_cpu_stall_reset+0x220/0x220
[  313.060727]  0
[  313.062518]  ? lock_release+0x970/0x970
[  313.068883]  ? mark_held_locks+0x130/0x130
[  313.072825] Node 0 DMA: 
[  313.077043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.077058]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  313.079701] 1*4kB 
[  313.085220]  ? kvm_set_tsc_khz+0x540/0x540
[  313.089771] (U) 
[  313.091912]  ? warn_alloc.cold.119+0xd1/0x1bd
[  313.096111] 0*8kB 
[  313.098073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.102535] 0*16kB 
[  313.104675]  ? notifier_call_chain+0x2d4/0x380
[  313.110178] 1*32kB 
[  313.112406]  ? timekeeping_advance+0x3cc/0xc00
[  313.116957] (U) 
[  313.119189]  ? lock_downgrade+0x900/0x900
[  313.123742] 2*64kB 
[  313.125701]  ? lock_downgrade+0x900/0x900
[  313.129815] (U) 
[  313.132039]  ? trace_hardirqs_off+0xb8/0x310
[  313.136156] 1*128kB 
[  313.138115]  ? trace_hardirqs_off+0xb8/0x310
[  313.142493] (U) 
[  313.144802]  ? memcpy+0x45/0x50
[  313.149182] 1*256kB 
[  313.151143]  ? trace_hardirqs_on+0x310/0x310
[  313.154394] (U) 
[  313.156709]  ? check_preemption_disabled+0x48/0x200
[  313.161096] 0*512kB 
[  313.163057]  ? raise_softirq+0x199/0x420
[  313.168044] 1*1024kB 
[  313.170358]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  313.174391] (U) 
[  313.176783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.181420] 1*2048kB 
[  313.183383]  ? check_preemption_disabled+0x48/0x200
[  313.188893] (M) 
[  313.191291]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.196275] 3*4096kB 
[  313.198245]  ? hrtimer_run_queues+0x9a/0x400
[  313.203752] (M) 
[  313.206146]  ? run_local_timers+0x19b/0x230
[  313.210523] = 15908kB
[  313.212481]  ? timer_clear_idle+0x90/0x90
[  313.216775] Node 0 
[  313.219172]  ? debug_smp_processor_id+0x1c/0x20
[  313.223285] DMA32: 
[  313.225510]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  313.230147] 4*4kB 
[  313.232372]  ? account_process_tick+0x282/0x350
[  313.238311] (M) 
[  313.240446]  update_process_times+0x2d/0x70
[  313.245084] 1*8kB 
[  313.247048]  tick_sched_handle+0x9f/0x180
[  313.251420] (U) 
[  313.253556]  tick_sched_timer+0x45/0x130
[  313.257671] 3*16kB 
[  313.259629]  __hrtimer_run_queues+0x41c/0x10d0
[  313.263659] (UM) 
[  313.265887]  ? tick_sched_do_timer+0x1a0/0x1a0
[  313.270433] 3*32kB 
[  313.272571]  ? hrtimer_start_range_ns+0xe00/0xe00
[  313.277121] (UM) 
[  313.279342]  ? pvclock_read_flags+0x160/0x160
[  313.284152] 4*64kB 
[  313.286198]  ? trace_hardirqs_on+0x310/0x310
[  313.290661] (M) 
[  313.292895]  ? kvm_clock_read+0x18/0x30
[  313.297267] 4*128kB (UM) 
[  313.299247]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.303277] 3*256kB 
[  313.306033]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  313.311019] (M) 
[  313.313331]  ? do_timer+0x50/0x50
[  313.318661] 4*512kB (UM) 
[  313.320640]  ? trace_hardirqs_on+0x310/0x310
[  313.324067] 3*1024kB 
[  313.326815]  ? do_raw_spin_lock+0xc1/0x200
[  313.331190] (UM) 
[  313.333597]  hrtimer_interrupt+0x313/0x780
[  313.337799] 3*2048kB 
[  313.339847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.344048] (UM) 
[  313.346462]  smp_apic_timer_interrupt+0x1a1/0x760
[  313.351965] 3*4096kB 
[  313.354014]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.358912] (M) 
[  313.361329]  ? interrupt_entry+0xb5/0xf0
[  313.367185] = 25256kB
[  313.369161]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.373287] Node 0 
[  313.375698]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.380681] Normal: 
[  313.382907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.387552] 856*4kB 
[  313.389875]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.394683] (UMEH) 
[  313.396994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.401971] 354*8kB (MEH) 
[  313.404213]  apic_timer_interrupt+0xf/0x20
[  313.409037] 191*16kB 
[  313.411875] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  313.416071] (MEH) 
[  313.418476] Code: 40 7e 0f 85 32 ff ff ff e8 25 b0 3e ff e9 28 ff ff ff e8 8c 13 c3 ff 48 83 3d dc 24 70 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 22 a5
[  313.423811] 75*32kB 
[  313.425946] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286
[  313.444833] (UME) 
[  313.447134]  ORIG_RAX: ffffffffffffff13
[  313.452578] 23*64kB 
[  313.454710] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca
[  313.458658] (UMH) 
[  313.460974] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  313.468309] 1*128kB 
[  313.470443] RBP: ffff8801daf074c0 R08: ffff8801cef48200 R09: fffffbfff1281204
[  313.477687] (U) 
[  313.479996] R10: ffff8801daf06098 R11: ffffffff89409023 R12: ffff8801d9bf4800
[  313.487248] 0*256kB 
[  313.489204] R13: ffff8801d9bf4800 R14: 0000000000000000 R15: 0000000000000286
[  313.496455] 1*512kB 
[  313.498766]  ? apic_timer_interrupt+0xa/0x20
[  313.506006] (U) 
[  313.508321]  ? trace_hardirqs_on+0x9a/0x310
[  313.512698] 0*1024kB 
[  313.514669]  ? trace_hardirqs_on+0xb4/0x310
[  313.518959] 0*2048kB 
[  313.521358]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.525651] 0*4096kB 
[  313.528048]  __alloc_skb+0x119/0x770
[  313.532425] = 13824kB
[  313.534820]  ? skb_scrub_packet+0x490/0x490
[  313.538513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.540906]  ? lock_downgrade+0x900/0x900
[  313.545201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.554025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.558140] 150 total pagecache pages
[  313.566698]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.572209] 0 pages in swap cache
[  313.575994]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.581413] Swap cache stats: add 0, delete 0, find 0/0
[  313.584846]  ? addrconf_rs_timer+0x690/0x690
[  313.590264] Free swap  = 0kB
[  313.595618]  ndisc_alloc_skb+0x144/0x340
[  313.599990] Total swap = 0kB
[  313.602989]  ndisc_send_rs+0x331/0x6e0
[  313.607020] 1965979 pages RAM
[  313.610024]  addrconf_rs_timer+0x314/0x690
[  313.613881] 0 pages HighMem/MovableOnly
[  313.616969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.621170] 342307 pages reserved
[  313.625131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.630635] 0 pages cma reserved
[  313.634075]  call_timer_fn+0x272/0x920
[  313.638317] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.641904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.645827] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.652240]  ? process_timeout+0x40/0x40
[  313.656558] syz-fuzzer cpuset=
[  313.666761]  ? trace_hardirqs_off+0xb8/0x310
[  313.670786] /
[  313.673962]  ? kasan_check_read+0x11/0x20
[  313.678339]  mems_allowed=0
[  313.680036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.691462]  ? trace_hardirqs_on+0x310/0x310
[  313.695863]  ? __run_timers+0x7da/0xc70
[  313.699827]  ? lock_downgrade+0x900/0x900
[  313.703975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.709068]  ? trace_hardirqs_on+0xbd/0x310
[  313.713376]  ? kasan_check_read+0x11/0x20
[  313.717512]  ? __run_timers+0x7da/0xc70
[  313.721475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.726914]  ? kasan_check_write+0x14/0x20
[  313.731143]  ? do_raw_spin_lock+0xc1/0x200
[  313.735374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.739608]  __run_timers+0x7e5/0xc70
[  313.743405]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.748758]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.753765]  ? timerqueue_add+0x207/0x2b0
[  313.757909]  ? enqueue_hrtimer+0x1a5/0x560
[  313.762135]  ? lock_release+0x970/0x970
[  313.766099]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.771297]  ? kasan_check_write+0x14/0x20
[  313.775525]  ? pvclock_read_flags+0x160/0x160
[  313.780116]  ? lock_downgrade+0x900/0x900
[  313.784259]  ? trace_hardirqs_on+0xbd/0x310
[  313.788571]  ? kvm_sched_clock_read+0x9/0x20
[  313.793242]  ? irq_exit+0x17f/0x1c0
[  313.796860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.802388]  ? check_preemption_disabled+0x48/0x200
[  313.807391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.812920]  run_timer_softirq+0x52/0xb0
[  313.816974]  ? __this_cpu_preempt_check+0x1c/0x1f
[  313.821810]  __do_softirq+0x30b/0xad8
[  313.825640]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.830737]  ? pvclock_read_flags+0x160/0x160
[  313.835227]  ? lapic_next_event+0x5a/0x90
[  313.839365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.844896]  ? clockevents_program_event+0x140/0x370
[  313.850005]  ? kvm_clock_read+0x18/0x30
[  313.853973]  ? kvm_sched_clock_read+0x9/0x20
[  313.858387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.863919]  ? check_preemption_disabled+0x48/0x200
[  313.868930]  irq_exit+0x17f/0x1c0
[  313.872374]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.877211]  ? smp_reschedule_interrupt+0x109/0x650
[  313.882221]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.888094]  ? interrupt_entry+0xb5/0xf0
[  313.892148]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.897159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  313.902185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.907021]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.912031]  ? trace_hardirqs_on_caller+0x310/0x310
[  313.917038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.922567]  ? check_preemption_disabled+0x48/0x200
[  313.927572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.933101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.937943]  apic_timer_interrupt+0xf/0x20
[  313.942161]  </IRQ>
[  313.944400] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.949323] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  313.968712] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  313.976413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  313.983673] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  313.990931] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  313.998196] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  314.005452] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  314.012907]  ? trace_hardirqs_on+0xb4/0x310
[  314.017233]  skb_clone+0x1bb/0x500
[  314.020767]  ? finish_task_switch+0x2f5/0x900
[  314.025253]  ? skb_split+0x11e0/0x11e0
[  314.029137]  ? preempt_notifier_register+0x200/0x200
[  314.034233]  ? __switch_to_asm+0x34/0x70
[  314.038281]  ? __switch_to_asm+0x34/0x70
[  314.042334]  ? __switch_to_asm+0x40/0x70
[  314.046387]  ? __switch_to_asm+0x34/0x70
[  314.050439]  ? __switch_to_asm+0x40/0x70
[  314.054488]  ? __switch_to_asm+0x34/0x70
[  314.058541]  ? __switch_to_asm+0x40/0x70
[  314.062614]  ? __switch_to_asm+0x34/0x70
[  314.066667]  ? __switch_to_asm+0x34/0x70
[  314.070716]  ? __switch_to_asm+0x40/0x70
[  314.074764]  ? __switch_to_asm+0x34/0x70
[  314.078828]  bpf_clone_redirect+0xb9/0x490
[  314.083056]  ? __schedule+0x874/0x1ed0
[  314.086937]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  314.091943]  ? __sched_text_start+0x8/0x8
[  314.096080]  ? retint_kernel+0x2d/0x2d
[  314.099969]  ? lock_acquire+0x1ed/0x520
[  314.103931]  ? bpf_test_run+0x32e/0x5a0
[  314.107900]  ? lock_release+0x970/0x970
[  314.111863]  ? preempt_schedule+0x4d/0x60
[  314.116007]  ? preempt_schedule_common+0x1f/0xd0
[  314.120764]  ? preempt_schedule+0x4d/0x60
[  314.124903]  ? ___preempt_schedule+0x16/0x18
[  314.129303]  ? bpf_test_run+0x1c0/0x5a0
[  314.133275]  ? netlink_diag_dump+0x2a0/0x2a0
[  314.137678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.143205]  ? bpf_test_init.isra.9+0x70/0x100
[  314.147784]  ? bpf_prog_test_run_skb+0x634/0xb40
[  314.152536]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.157366]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  314.162892]  ? fput+0x130/0x1a0
[  314.166172]  ? __bpf_prog_get+0x9b/0x290
[  314.170224]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  314.175053]  ? bpf_prog_test_run+0x130/0x1a0
[  314.179452]  ? __x64_sys_bpf+0x3d8/0x510
[  314.183502]  ? bpf_prog_get+0x20/0x20
[  314.187304]  ? do_syscall_64+0x1b9/0x820
[  314.191356]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  314.196713]  ? syscall_return_slowpath+0x5e0/0x5e0
[  314.201632]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.206640]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  314.211650]  ? recalc_sigpending_tsk+0x180/0x180
[  314.216392]  ? kasan_check_write+0x14/0x20
[  314.220622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.225463]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  314.230922] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  314.230988] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.237932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.237937] Call Trace:
[  314.237943]  <IRQ>
[  314.237960]  dump_stack+0x1c4/0x2b4
[  314.244481] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.253850]  ? dump_stack_print_info.cold.2+0x52/0x52
[  314.256407] syz-executor5 cpuset=
[  314.258545]  warn_alloc.cold.119+0xb7/0x1bd
[  314.262135] syz5
[  314.272622]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  314.277791]  mems_allowed=0
[  314.281227]  ? lock_downgrade+0x900/0x900
[  314.299370]  ? trace_hardirqs_off+0xb8/0x310
[  314.303778]  ? trace_hardirqs_off+0xb8/0x310
[  314.308180]  __alloc_pages_slowpath+0x2667/0x2d80
[  314.313028]  ? warn_alloc+0x120/0x120
[  314.316819]  ? trace_hardirqs_on+0x310/0x310
[  314.321222]  ? warn_alloc+0x120/0x120
[  314.325015]  ? warn_alloc+0x120/0x120
[  314.328804]  ? ktime_get+0x2e1/0x440
[  314.332512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.338045]  ? check_preemption_disabled+0x48/0x200
[  314.343059]  ? kasan_check_read+0x11/0x20
[  314.347202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.352818]  ? should_fail+0x22d/0xd01
[  314.356697]  ? rcu_bh_qs+0xc0/0xc0
[  314.360329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.365424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.370966]  ? should_fail+0x22d/0xd01
[  314.374846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.379940]  ? should_fail+0x22d/0xd01
[  314.383834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.388930]  ? mark_held_locks+0x130/0x130
[  314.393165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.398705]  ? mark_held_locks+0x130/0x130
[  314.402940]  ? rcu_irq_exit+0xce/0x100
[  314.406821]  ? irq_exit+0xbd/0x1c0
[  314.410364]  ? mark_held_locks+0x130/0x130
[  314.414600]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.420477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.426016]  ? ret_from_intr+0xb/0x1e
[  314.429809]  ? retint_kernel+0x2d/0x2d
[  314.433693]  ? trace_hardirqs_on_caller+0xc0/0x310
[  314.438619]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.443372]  ? trace_hardirqs_off+0x310/0x310
[  314.447862]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.452986]  __alloc_pages_nodemask+0xa80/0xde0
[  314.457652]  ? should_fail+0x22d/0xd01
[  314.461537]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.466559]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.471237]  ? lock_downgrade+0x900/0x900
[  314.475735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.481270]  cache_grow_begin+0x91/0x8c0
[  314.485330]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.489737]  fallback_alloc+0x203/0x2e0
[  314.493711]  ____cache_alloc_node+0x1c7/0x1e0
[  314.498200]  kmem_cache_alloc_node+0xe3/0x730
[  314.502689]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.506918]  __alloc_skb+0x119/0x770
[  314.510639]  ? skb_scrub_packet+0x490/0x490
[  314.514952]  ? lock_downgrade+0x900/0x900
[  314.519097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.524634]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.530089]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.535532]  ? addrconf_rs_timer+0x690/0x690
[  314.539939]  ndisc_alloc_skb+0x144/0x340
[  314.543993]  ndisc_send_rs+0x331/0x6e0
[  314.547887]  addrconf_rs_timer+0x314/0x690
[  314.552118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.556361]  call_timer_fn+0x272/0x920
[  314.560237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.564467]  ? process_timeout+0x40/0x40
[  314.568517]  ? trace_hardirqs_off+0xb8/0x310
[  314.572927]  ? kasan_check_read+0x11/0x20
[  314.577068]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.581813]  ? trace_hardirqs_on+0x310/0x310
[  314.586214]  ? __run_timers+0x7da/0xc70
[  314.590178]  ? lock_downgrade+0x900/0x900
[  314.594319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.599412]  ? trace_hardirqs_on+0xbd/0x310
[  314.603725]  ? kasan_check_read+0x11/0x20
[  314.607867]  ? __run_timers+0x7da/0xc70
[  314.611832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.617280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.622811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.627041]  __run_timers+0x7e5/0xc70
[  314.630841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.636220]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.641232]  ? timerqueue_add+0x207/0x2b0
[  314.645377]  ? enqueue_hrtimer+0x1a5/0x560
[  314.649601]  ? lock_release+0x970/0x970
[  314.653571]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.658753]  ? kasan_check_write+0x14/0x20
[  314.662998]  ? pvclock_read_flags+0x160/0x160
[  314.667496]  ? lock_downgrade+0x900/0x900
[  314.671645]  ? trace_hardirqs_on+0xbd/0x310
[  314.675957]  ? kvm_sched_clock_read+0x9/0x20
[  314.680357]  ? irq_exit+0x17f/0x1c0
[  314.683976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.689504]  ? check_preemption_disabled+0x48/0x200
[  314.694512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.700042]  run_timer_softirq+0x52/0xb0
[  314.704097]  ? __this_cpu_preempt_check+0x1c/0x1f
[  314.708948]  __do_softirq+0x30b/0xad8
[  314.712747]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.717853]  ? pvclock_read_flags+0x160/0x160
[  314.722340]  ? lapic_next_event+0x5a/0x90
[  314.726479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.732019]  ? clockevents_program_event+0x140/0x370
[  314.737121]  ? kvm_clock_read+0x18/0x30
[  314.741087]  ? kvm_sched_clock_read+0x9/0x20
[  314.745494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.751023]  ? check_preemption_disabled+0x48/0x200
[  314.756035]  irq_exit+0x17f/0x1c0
[  314.759481]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.764319]  ? smp_reschedule_interrupt+0x109/0x650
[  314.769328]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.775205]  ? interrupt_entry+0xb5/0xf0
[  314.779264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.784276]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.789286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.794455]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.799460]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.804470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.810174]  ? check_preemption_disabled+0x48/0x200
[  314.815186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.820717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.825554]  apic_timer_interrupt+0xf/0x20
[  314.829772]  </IRQ>
[  314.832005] RIP: 0010:console_unlock+0xfdf/0x1160
[  314.836840] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  314.855907] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.863607] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  314.870866] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  314.878125] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  314.885385] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  314.892657] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  314.899925]  ? netconsole_netdev_event+0x280/0x280
[  314.904847]  ? trace_hardirqs_on+0x9a/0x310
[  314.909159]  ? console_unlock+0xfd6/0x1160
[  314.913395]  ? devkmsg_read+0xbb0/0xbb0
[  314.917363]  ? lock_release+0x970/0x970
[  314.921330]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  314.927377]  ? vprintk_default+0x28/0x30
[  314.931430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.936872]  ? kasan_check_write+0x14/0x20
[  314.941104]  ? do_raw_spin_lock+0xc1/0x200
[  314.945332]  vprintk_emit+0x33d/0x930
[  314.949131]  ? wake_up_klogd+0x180/0x180
[  314.953185]  ? wake_up_klogd+0x180/0x180
[  314.957245]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.961992]  ? lock_acquire+0x1ed/0x520
[  314.965958]  ? get_slabinfo+0x80/0x100
[  314.969837]  ? lock_downgrade+0x900/0x900
[  314.973985]  vprintk_default+0x28/0x30
[  314.977862]  vprintk_func+0x7e/0x181
[  314.981564]  printk+0xa7/0xcf
[  314.984658]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.989410]  ? _raw_spin_unlock_irq+0x60/0x80
[  314.993905]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  314.999176]  dump_header+0x7cc/0xf72
[  315.002881]  ? rcu_read_unlock+0x16/0x60
[  315.006935]  ? pagefault_out_of_memory+0x197/0x197
[  315.011861]  ? mark_held_locks+0x130/0x130
[  315.016093]  ? percpu_ref_put_many+0x13e/0x260
[  315.020665]  ? mem_cgroup_charge_statistics+0x780/0x780
[  315.026023]  ? mem_cgroup_iter+0x1f7/0x1160
[  315.030344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.035870]  ? task_will_free_mem+0x239/0xb30
[  315.040363]  ? ___ratelimit+0x36f/0x655
[  315.044328]  ? lock_downgrade+0x900/0x900
[  315.048472]  ? trace_hardirqs_on+0xbd/0x310
[  315.052782]  ? kasan_check_read+0x11/0x20
[  315.056925]  ? ___ratelimit+0x36f/0x655
[  315.060894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.066335]  ? trace_hardirqs_on+0x310/0x310
[  315.070734]  ? lock_downgrade+0x900/0x900
[  315.074875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.079968]  ? ___ratelimit+0xaa/0x655
[  315.083850]  ? idr_get_free+0xec0/0xec0
[  315.087817]  ? kasan_check_write+0x14/0x20
[  315.092041]  ? do_raw_spin_lock+0xc1/0x200
[  315.096269]  oom_kill_process.cold.27+0x10/0x903
[  315.101015]  ? lock_downgrade+0x900/0x900
[  315.105157]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.110957]  ? oom_evaluate_task+0x540/0x540
[  315.115359]  ? shrink_node+0x16b0/0x16b0
[  315.119414]  ? oom_unkillable_task+0x383/0x580
[  315.123987]  ? out_of_memory+0x974/0x1430
[  315.128214]  ? lock_downgrade+0x900/0x900
[  315.132619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.138412]  ? __cpuset_node_allowed+0x19b/0x660
[  315.143161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.148691]  ? oom_evaluate_task+0x302/0x540
[  315.153101]  out_of_memory+0xa84/0x1430
[  315.157077]  ? oom_killer_disable+0x3a0/0x3a0
[  315.161827]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  315.166764]  ? __mutex_add_waiter+0x2a0/0x2a0
[  315.171425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.176435]  ? find_next_bit+0x104/0x130
[  315.180495]  __alloc_pages_slowpath+0x2318/0x2d80
[  315.185355]  ? warn_alloc+0x120/0x120
[  315.189147]  ? __radix_tree_lookup+0x4c0/0x4c0
[  315.193730]  ? find_get_entry+0x2f2/0xc40
[  315.197878]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  315.202888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.208422]  ? should_fail+0x22d/0xd01
[  315.212311]  ? ___might_sleep+0x1ed/0x300
[  315.216450]  ? lock_release+0x970/0x970
[  315.220417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.225513]  ? debug_smp_processor_id+0x1c/0x20
[  315.230187]  ? __might_sleep+0x95/0x190
[  315.234158]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  315.238992]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.244016]  ? lock_downgrade+0x900/0x900
[  315.248158]  ? ___might_sleep+0x1ed/0x300
[  315.252299]  ? lock_release+0x970/0x970
[  315.256275]  ? arch_local_save_flags+0x40/0x40
[  315.260849]  ? finish_task_switch+0x1f5/0x900
[  315.265431]  ? __might_sleep+0x95/0x190
[  315.269409]  __alloc_pages_nodemask+0xa80/0xde0
[  315.274085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.279100]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.284888]  ? mark_held_locks+0x130/0x130
[  315.289128]  ? kasan_check_write+0x14/0x20
[  315.293356]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.298019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.303547]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.308649]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.314179]  alloc_pages_current+0x10c/0x210
[  315.318577]  ? lock_downgrade+0x900/0x900
[  315.322730]  __page_cache_alloc+0x38f/0x5b0
[  315.327047]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.332844]  ? ext4_filemap_fault+0x82/0xad
[  315.337156]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.341816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.347347]  ? check_preemption_disabled+0x48/0x200
[  315.352355]  filemap_fault+0x1594/0x25f0
[  315.356413]  ? __lock_page_or_retry+0xa00/0xa00
[  315.361076]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.366861]  ? lock_downgrade+0x900/0x900
[  315.371003]  ? trace_hardirqs_on+0xbd/0x310
[  315.375312]  ? kasan_check_read+0x11/0x20
[  315.379452]  ? __free_object+0x173/0x340
[  315.383510]  ? filemap_map_pages+0xdea/0x1980
[  315.387998]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.393093]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  315.398370]  ? debug_object_free+0x325/0x690
[  315.402774]  ? find_get_pages_range_tag+0x1320/0x1320
[  315.407959]  ? do_raw_spin_lock+0xc1/0x200
[  315.412199]  ? kasan_check_read+0x11/0x20
[  315.416344]  ? debug_object_destroy+0x2b0/0x2b0
[  315.421123]  ? kasan_check_write+0x14/0x20
[  315.425349]  ? lock_acquire+0x1ed/0x520
[  315.429312]  ? ext4_filemap_fault+0x7a/0xad
[  315.433626]  ? lock_release+0x970/0x970
[  315.437592]  ? arch_local_save_flags+0x40/0x40
[  315.442167]  ? futex_wait_setup+0x3e0/0x3e0
[  315.446486]  ? down_read+0xb0/0x1d0
[  315.450100]  ? ext4_filemap_fault+0x7a/0xad
[  315.454511]  ? __down_interruptible+0x700/0x700
[  315.459186]  ext4_filemap_fault+0x82/0xad
[  315.463333]  __do_fault+0x100/0x6b0
[  315.466953]  ? print_bad_pte+0x6c0/0x6c0
[  315.471005]  ? do_futex+0x249/0x26d0
[  315.474710]  ? _raw_spin_unlock_bh+0x30/0x40
[  315.479114]  ? release_sock+0x1ec/0x2c0
[  315.483087]  ? lock_sock_nested+0x9a/0x120
[  315.487315]  ? pmd_val+0x88/0x100
[  315.490760]  ? add_mm_counter_fast+0xd0/0xd0
[  315.495159]  ? pmd_val+0x88/0x100
[  315.498606]  ? add_mm_counter_fast+0xd0/0xd0
[  315.503007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.508542]  __handle_mm_fault+0x3709/0x53e0
[  315.512946]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  315.517785]  ? security_socket_sendmsg+0x94/0xc0
[  315.522534]  ? ipip_gro_receive+0x100/0x100
[  315.526855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.532398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.537940]  ? should_fail+0x22d/0xd01
[  315.541840]  ? sock_write_iter+0x42a/0x5c0
[  315.546077]  ? lock_acquire+0x1ed/0x520
[  315.550064]  ? handle_mm_fault+0x42a/0xc70
[  315.554302]  ? lock_downgrade+0x900/0x900
[  315.558450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.564818]  ? lock_downgrade+0x900/0x900
[  315.568958]  ? __do_page_fault+0x67d/0xed0
[  315.573185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.578721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.584255]  ? check_preemption_disabled+0x48/0x200
[  315.589270]  handle_mm_fault+0x54f/0xc70
[  315.593324]  ? __handle_mm_fault+0x53e0/0x53e0
[  315.597897]  ? find_vma+0x34/0x190
[  315.601441]  __do_page_fault+0x67d/0xed0
[  315.605497]  ? mm_fault_error+0x380/0x380
[  315.609639]  ? trace_hardirqs_off+0xb8/0x310
[  315.614048]  ? trace_hardirqs_on+0x310/0x310
[  315.618448]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.623866]  ? trace_hardirqs_on+0x310/0x310
[  315.628268]  do_page_fault+0xf2/0x7e0
[  315.632065]  ? vmalloc_sync_all+0x30/0x30
[  315.636205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.641729]  ? error_entry+0x70/0xd0
[  315.645437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.650444]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.655369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.660287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.665126]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.670132]  ? trace_hardirqs_off+0x310/0x310
[  315.674621]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.679635]  ? page_fault+0x8/0x30
[  315.683175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.688014]  ? page_fault+0x8/0x30
[  315.691553]  page_fault+0x1e/0x30
[  315.695005] RIP: 0033:0x40f9c0
[  315.698205] Code: Bad RIP value.
[  315.701996] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  315.707355] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  315.714610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  315.721868] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  315.729298] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  315.736558] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  315.743828] Mem-Info:
[  315.743838] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  315.743848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.746257] active_anon:50375 inactive_anon:112 isolated_anon:0
[  315.746257]  active_file:15 inactive_file:16 isolated_file:0
[  315.746257]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.746257]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  315.746257]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  315.746257]  free:13739 free_pcp:398 free_cma:0
[  315.753501] Call Trace:
[  315.762873] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.796326]  <IRQ>
[  315.798893] Node 0 
[  315.826391]  dump_stack+0x1c4/0x2b4
[  315.828539] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  315.830755]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.834360] lowmem_reserve[]:
[  315.859939]  warn_alloc.cold.119+0xb7/0x1bd
[  315.865116]  0
[  315.868222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.872513]  2819
[  315.874311]  ? lock_downgrade+0x900/0x900
[  315.879125]  6323
[  315.881180]  ? trace_hardirqs_off+0xb8/0x310
[  315.885298]  6323
[  315.887346]  ? trace_hardirqs_off+0xb8/0x310
[  315.893783]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.898165] Node 0 DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  315.903020]  ? warn_alloc+0x120/0x120
[  315.903034]  ? trace_hardirqs_on+0x310/0x310
[  315.930684] lowmem_reserve[]: 0
[  315.934484]  ? warn_alloc+0x120/0x120
[  315.938859]  0
[  315.942128]  ? warn_alloc+0x120/0x120
[  315.945901]  3503 3503
[  315.947698]  ? ktime_get+0x2e1/0x440
[  315.951471] Node 0 
[  315.953960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.957668] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  315.959877]  ? check_preemption_disabled+0x48/0x200
[  315.966087] lowmem_reserve[]:
[  315.994452]  ? kasan_check_read+0x11/0x20
[  315.999435]  0
[  316.002558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.006675]  0
[  316.008553]  ? should_fail+0x22d/0xd01
[  316.014068]  0 0
[  316.015863]  ? rcu_bh_qs+0xc0/0xc0
[  316.021697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.025210] Node 0 
[  316.031163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.031177]  ? should_fail+0x22d/0xd01
[  316.033398] DMA: 
[  316.038925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.042797] 1*4kB 
[  316.044845]  ? should_fail+0x22d/0xd01
[  316.049919] (U) 
[  316.052055]  ? rcu_idle_enter+0x4b0/0x4b0
[  316.055913] 0*8kB 
[  316.057877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.062004] 0*16kB 
[  316.064142]  ? mark_held_locks+0x130/0x130
[  316.069219] 1*32kB 
[  316.071448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.075647] (U) 2*64kB (U) 
[  316.077891]  ? mark_held_locks+0x130/0x130
[  316.083397] 1*128kB (U) 
[  316.086326]  ? rcu_irq_exit+0xce/0x100
[  316.090539] 1*256kB 
[  316.093212]  ? irq_exit+0xbd/0x1c0
[  316.097076] (U) 
[  316.099389]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  316.102899] 0*512kB 
[  316.104867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.109847] 1*1024kB (U) 
[  316.112171]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.116544] 1*2048kB (M) 
[  316.119317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.125175] 3*4096kB (M) 
[  316.127932]  ? ret_from_intr+0xb/0x1e
[  316.133442] = 15908kB
[  316.136198]  ? retint_kernel+0x2d/0x2d
[  316.139981] Node 0 
[  316.142387]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.146243] DMA32: 
[  316.148467]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.153368] 4*4kB 
[  316.155592]  ? trace_hardirqs_off+0x310/0x310
[  316.160313] (M) 
[  316.162454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.166920] 1*8kB 
[  316.168887]  __alloc_pages_nodemask+0xa80/0xde0
[  316.173951] (U) 3*16kB 
[  316.176100]  ? should_fail+0x22d/0xd01
[  316.180739] (UM) 
[  316.183316]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.187168] 3*32kB (UM) 
[  316.189235]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.194338] 4*64kB (M) 
[  316.197008]  ? lock_downgrade+0x900/0x900
[  316.201645] 4*128kB 
[  316.204237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.208358] (UM) 3*256kB 
[  316.210676]  cache_grow_begin+0x91/0x8c0
[  316.216186] (M) 
[  316.218941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.222969] 4*512kB 
[  316.224954]  fallback_alloc+0x203/0x2e0
[  316.229330] (UM) 
[  316.231645]  ____cache_alloc_node+0x1c7/0x1e0
[  316.235597] 3*1024kB 
[  316.237652]  kmem_cache_alloc_node+0xe3/0x730
[  316.242113] (UM) 
[  316.244510]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.248975] 3*2048kB 
[  316.251031]  __alloc_skb+0x119/0x770
[  316.255231] (UM) 
[  316.257637]  ? skb_scrub_packet+0x490/0x490
[  316.261313] 3*4096kB 
[  316.263376]  ? lock_downgrade+0x900/0x900
[  316.267666] (M) 
[  316.270069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.274188] = 25256kB
[  316.276154]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.281661] Node 0 
[  316.284059]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.289474] Normal: 856*4kB 
[  316.291714]  ? addrconf_rs_timer+0x690/0x690
[  316.297136] (UMEH) 
[  316.300147]  ndisc_alloc_skb+0x144/0x340
[  316.304520] 354*8kB (MEH) 
[  316.306849]  ndisc_send_rs+0x331/0x6e0
[  316.310883] 191*16kB 
[  316.313726]  addrconf_rs_timer+0x314/0x690
[  316.317580] (MEH) 
[  316.319983]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.324190] 75*32kB 
[  316.326328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.331855] (UME) 
[  316.334173]  call_timer_fn+0x272/0x920
[  316.338380] 23*64kB (UMH) 
[  316.340611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.344473] 1*128kB 
[  316.347305]  ? process_timeout+0x40/0x40
[  316.351525] (U) 
[  316.353834]  ? trace_hardirqs_off+0xb8/0x310
[  316.357864] 0*256kB 
[  316.359838]  ? kasan_check_read+0x11/0x20
[  316.364213] 1*512kB 
[  316.366539]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.370654] (U) 
[  316.372981]  ? trace_hardirqs_on+0x310/0x310
[  316.377360] 0*1024kB 
[  316.379324]  ? __run_timers+0x7da/0xc70
[  316.383700] 0*2048kB 
[  316.386099]  ? lock_downgrade+0x900/0x900
[  316.390401] 0*4096kB 
[  316.392798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.396915] = 13824kB
[  316.399312]  ? trace_hardirqs_on+0xbd/0x310
[  316.404390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.406789]  ? kasan_check_read+0x11/0x20
[  316.411086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.419902]  ? __run_timers+0x7da/0xc70
[  316.424027] 150 total pagecache pages
[  316.432586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.436527] 0 pages in swap cache
[  316.440311]  ? kasan_check_write+0x14/0x20
[  316.445737] Swap cache stats: add 0, delete 0, find 0/0
[  316.449172]  ? do_raw_spin_lock+0xc1/0x200
[  316.453385] Free swap  = 0kB
[  316.458731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.462933] Total swap = 0kB
[  316.465939]  __run_timers+0x7e5/0xc70
[  316.470142] 1965979 pages RAM
[  316.473152]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.476920] 0 pages HighMem/MovableOnly
[  316.480020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.485351] 342307 pages reserved
[  316.489311]  ? timerqueue_add+0x207/0x2b0
[  316.494292] 0 pages cma reserved
[  316.497730]  ? enqueue_hrtimer+0x1a5/0x560
[  316.501890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.505200]  ? lock_release+0x970/0x970
[  316.505211]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.505226]  ? kasan_check_write+0x14/0x20
[  316.509479] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.515917]  ? pvclock_read_flags+0x160/0x160
[  316.519860] syz-fuzzer cpuset=
[  316.525032]  ? lock_downgrade+0x900/0x900
[  316.529237] /
[  316.539451]  ? trace_hardirqs_on+0xbd/0x310
[  316.543926]  mems_allowed=0
[  316.547103]  ? kvm_sched_clock_read+0x9/0x20
[  316.564525]  ? irq_exit+0x17f/0x1c0
[  316.568144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.573672]  ? check_preemption_disabled+0x48/0x200
[  316.578678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.584210]  run_timer_softirq+0x52/0xb0
[  316.588268]  ? __this_cpu_preempt_check+0x1c/0x1f
[  316.593106]  __do_softirq+0x30b/0xad8
[  316.596906]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.602001]  ? pvclock_read_flags+0x160/0x160
[  316.606499]  ? lapic_next_event+0x5a/0x90
[  316.610642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.616174]  ? clockevents_program_event+0x140/0x370
[  316.621271]  ? kvm_clock_read+0x18/0x30
[  316.625237]  ? kvm_sched_clock_read+0x9/0x20
[  316.629637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.635166]  ? check_preemption_disabled+0x48/0x200
[  316.640181]  irq_exit+0x17f/0x1c0
[  316.643629]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.648467]  ? smp_reschedule_interrupt+0x109/0x650
[  316.653475]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.659351]  ? interrupt_entry+0xb5/0xf0
[  316.663407]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.668506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  316.673515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.678350]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.683360]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.688550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.694344]  ? check_preemption_disabled+0x48/0x200
[  316.699355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.705248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.710084]  apic_timer_interrupt+0xf/0x20
[  316.714391]  </IRQ>
[  316.716621] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  316.721542] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  316.740607] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  316.748308] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  316.755744] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  316.763004] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  316.770273] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  316.777534] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  316.784806]  ? trace_hardirqs_on+0xb4/0x310
[  316.789127]  skb_clone+0x1bb/0x500
[  316.792654]  ? finish_task_switch+0x2f5/0x900
[  316.797163]  ? skb_split+0x11e0/0x11e0
[  316.801043]  ? preempt_notifier_register+0x200/0x200
[  316.806136]  ? __switch_to_asm+0x34/0x70
[  316.810185]  ? __switch_to_asm+0x34/0x70
[  316.814235]  ? __switch_to_asm+0x40/0x70
[  316.818290]  ? __switch_to_asm+0x34/0x70
[  316.822342]  ? __switch_to_asm+0x40/0x70
[  316.826403]  ? __switch_to_asm+0x34/0x70
[  316.830479]  ? __switch_to_asm+0x40/0x70
[  316.834529]  ? __switch_to_asm+0x34/0x70
[  316.838585]  ? __switch_to_asm+0x34/0x70
[  316.842634]  ? __switch_to_asm+0x40/0x70
[  316.846683]  ? __switch_to_asm+0x34/0x70
[  316.850741]  bpf_clone_redirect+0xb9/0x490
[  316.854967]  ? __schedule+0x874/0x1ed0
[  316.858850]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  316.863858]  ? __sched_text_start+0x8/0x8
[  316.867997]  ? retint_kernel+0x2d/0x2d
[  316.871924]  ? lock_acquire+0x1ed/0x520
[  316.875899]  ? bpf_test_run+0x32e/0x5a0
[  316.879878]  ? lock_release+0x970/0x970
[  316.883843]  ? preempt_schedule+0x4d/0x60
[  316.887986]  ? preempt_schedule_common+0x1f/0xd0
[  316.892745]  ? preempt_schedule+0x4d/0x60
[  316.896887]  ? ___preempt_schedule+0x16/0x18
[  316.901291]  ? bpf_test_run+0x1c0/0x5a0
[  316.905266]  ? netlink_diag_dump+0x2a0/0x2a0
[  316.909678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.915208]  ? bpf_test_init.isra.9+0x70/0x100
[  316.919781]  ? bpf_prog_test_run_skb+0x634/0xb40
[  316.924530]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.929367]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.934891]  ? fput+0x130/0x1a0
[  316.938161]  ? __bpf_prog_get+0x9b/0x290
[  316.942215]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  316.947047]  ? bpf_prog_test_run+0x130/0x1a0
[  316.951448]  ? __x64_sys_bpf+0x3d8/0x510
[  316.955504]  ? bpf_prog_get+0x20/0x20
[  316.959305]  ? do_syscall_64+0x1b9/0x820
[  316.963831]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  316.969192]  ? syscall_return_slowpath+0x5e0/0x5e0
[  316.974115]  ? trace_hardirqs_on_caller+0x310/0x310
[  316.979126]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  316.984134]  ? recalc_sigpending_tsk+0x180/0x180
[  316.988881]  ? kasan_check_write+0x14/0x20
[  316.993115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.997954]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.003321] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  317.003367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.010339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.016879] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.026146] Call Trace:
[  317.036626] syz-executor5 cpuset=
[  317.039193]  <IRQ>
[  317.039194] syz5 mems_allowed=0
[  317.042649]  dump_stack+0x1c4/0x2b4
[  317.051644]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.056832]  warn_alloc.cold.119+0xb7/0x1bd
[  317.061145]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.065983]  ? lock_downgrade+0x900/0x900
[  317.070124]  ? trace_hardirqs_off+0xb8/0x310
[  317.074526]  ? trace_hardirqs_off+0xb8/0x310
[  317.078937]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.083795]  ? warn_alloc+0x120/0x120
[  317.087588]  ? warn_alloc+0x120/0x120
[  317.091381]  ? warn_alloc+0x120/0x120
[  317.095172]  ? mark_held_locks+0x130/0x130
[  317.099415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.104942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.110470]  ? should_fail+0x22d/0xd01
[  317.114364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.119458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.124988]  ? should_fail+0x22d/0xd01
[  317.128877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.133990]  ? should_fail+0x22d/0xd01
[  317.137874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.142971]  ? mark_held_locks+0x130/0x130
[  317.147215]  ? mark_held_locks+0x130/0x130
[  317.151447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.156986]  ? trace_hardirqs_off+0xb8/0x310
[  317.161472]  ? kasan_check_read+0x11/0x20
[  317.165620]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.170020]  ? trace_hardirqs_on+0x310/0x310
[  317.174423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.179962]  ? wq_watchdog_touch+0x9c/0xfe
[  317.184190]  ? io_serial_in+0x11/0x90
[  317.187987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.193519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.198630]  __alloc_pages_nodemask+0xa80/0xde0
[  317.203305]  ? should_fail+0x22d/0xd01
[  317.207186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.212211]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.216871]  ? lock_downgrade+0x900/0x900
[  317.221020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.226557]  cache_grow_begin+0x91/0x8c0
[  317.230610]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.235021]  fallback_alloc+0x203/0x2e0
[  317.239082]  ____cache_alloc_node+0x1c7/0x1e0
[  317.243572]  kmem_cache_alloc_node+0xe3/0x730
[  317.248064]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.252299]  __alloc_skb+0x119/0x770
[  317.256010]  ? skb_scrub_packet+0x490/0x490
[  317.260324]  ? lock_downgrade+0x900/0x900
[  317.264466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.269997]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.275444]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.280906]  ? addrconf_rs_timer+0x690/0x690
[  317.285314]  ndisc_alloc_skb+0x144/0x340
[  317.289370]  ndisc_send_rs+0x331/0x6e0
[  317.293255]  addrconf_rs_timer+0x314/0x690
[  317.297486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.301722]  call_timer_fn+0x272/0x920
[  317.305603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.309830]  ? process_timeout+0x40/0x40
[  317.313885]  ? trace_hardirqs_off+0xb8/0x310
[  317.318290]  ? kasan_check_read+0x11/0x20
[  317.322440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.326943]  ? trace_hardirqs_on+0x310/0x310
[  317.331349]  ? __run_timers+0x7da/0xc70
[  317.335331]  ? lock_downgrade+0x900/0x900
[  317.339471]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.344564]  ? trace_hardirqs_on+0xbd/0x310
[  317.348877]  ? kasan_check_read+0x11/0x20
[  317.353020]  ? __run_timers+0x7da/0xc70
[  317.356990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.362431]  ? kasan_check_write+0x14/0x20
[  317.366662]  ? do_raw_spin_lock+0xc1/0x200
[  317.370897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.375124]  __run_timers+0x7e5/0xc70
[  317.378925]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.384279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.389290]  ? timerqueue_add+0x207/0x2b0
[  317.393442]  ? enqueue_hrtimer+0x1a5/0x560
[  317.397668]  ? lock_release+0x970/0x970
[  317.401635]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.406819]  ? kasan_check_write+0x14/0x20
[  317.411155]  ? pvclock_read_flags+0x160/0x160
[  317.415643]  ? lock_downgrade+0x900/0x900
[  317.419786]  ? trace_hardirqs_on+0xbd/0x310
[  317.424100]  ? kvm_sched_clock_read+0x9/0x20
[  317.428519]  ? irq_exit+0x17f/0x1c0
[  317.432140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.437669]  ? check_preemption_disabled+0x48/0x200
[  317.442675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.448208]  run_timer_softirq+0x52/0xb0
[  317.452262]  ? __this_cpu_preempt_check+0x1c/0x1f
[  317.457098]  __do_softirq+0x30b/0xad8
[  317.460900]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.466000]  ? pvclock_read_flags+0x160/0x160
[  317.470491]  ? lapic_next_event+0x5a/0x90
[  317.474632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.480163]  ? clockevents_program_event+0x140/0x370
[  317.485260]  ? kvm_clock_read+0x18/0x30
[  317.489234]  ? kvm_sched_clock_read+0x9/0x20
[  317.493633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.499174]  ? check_preemption_disabled+0x48/0x200
[  317.504191]  irq_exit+0x17f/0x1c0
[  317.507639]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.512473]  ? smp_reschedule_interrupt+0x109/0x650
[  317.517494]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.523370]  ? interrupt_entry+0xb5/0xf0
[  317.527443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.532454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.537463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.542296]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.547304]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.552311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.557839]  ? check_preemption_disabled+0x48/0x200
[  317.562851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.568390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.573228]  apic_timer_interrupt+0xf/0x20
[  317.577448]  </IRQ>
[  317.579679] RIP: 0010:console_unlock+0xfdf/0x1160
[  317.584516] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  317.603406] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  317.611197] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  317.618458] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  317.625717] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  317.632981] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  317.640328] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  317.647599]  ? netconsole_netdev_event+0x280/0x280
[  317.652524]  ? trace_hardirqs_on+0x9a/0x310
[  317.656841]  ? console_unlock+0xfd6/0x1160
[  317.661085]  ? devkmsg_read+0xbb0/0xbb0
[  317.665052]  ? lock_release+0x970/0x970
[  317.669027]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  317.675167]  ? vprintk_default+0x28/0x30
[  317.679231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.684675]  ? kasan_check_write+0x14/0x20
[  317.688902]  ? do_raw_spin_lock+0xc1/0x200
[  317.693138]  vprintk_emit+0x33d/0x930
[  317.697026]  ? wake_up_klogd+0x180/0x180
[  317.701244]  ? wake_up_klogd+0x180/0x180
[  317.705297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  317.710048]  ? lock_acquire+0x1ed/0x520
[  317.714024]  ? get_slabinfo+0x80/0x100
[  317.717916]  ? lock_downgrade+0x900/0x900
[  317.722067]  vprintk_default+0x28/0x30
[  317.725949]  vprintk_func+0x7e/0x181
[  317.729656]  printk+0xa7/0xcf
[  317.732754]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  317.737503]  ? _raw_spin_unlock_irq+0x60/0x80
[  317.741999]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  317.747282]  dump_header+0x7cc/0xf72
[  317.750991]  ? rcu_read_unlock+0x16/0x60
[  317.755050]  ? pagefault_out_of_memory+0x197/0x197
[  317.759972]  ? mark_held_locks+0x130/0x130
[  317.764207]  ? percpu_ref_put_many+0x13e/0x260
[  317.768784]  ? mem_cgroup_charge_statistics+0x780/0x780
[  317.774143]  ? mem_cgroup_iter+0x1f7/0x1160
[  317.778463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.783991]  ? task_will_free_mem+0x239/0xb30
[  317.788492]  ? ___ratelimit+0x36f/0x655
[  317.794081]  ? lock_downgrade+0x900/0x900
[  317.798228]  ? trace_hardirqs_on+0xbd/0x310
[  317.802538]  ? kasan_check_read+0x11/0x20
[  317.806677]  ? ___ratelimit+0x36f/0x655
[  317.810644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.816085]  ? trace_hardirqs_on+0x310/0x310
[  317.820581]  ? lock_downgrade+0x900/0x900
[  317.824726]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.829821]  ? ___ratelimit+0xaa/0x655
[  317.833713]  ? idr_get_free+0xec0/0xec0
[  317.837675]  ? kasan_check_write+0x14/0x20
[  317.841902]  ? do_raw_spin_lock+0xc1/0x200
[  317.846131]  oom_kill_process.cold.27+0x10/0x903
[  317.850884]  ? lock_downgrade+0x900/0x900
[  317.855031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.860820]  ? oom_evaluate_task+0x540/0x540
[  317.865229]  ? shrink_node+0x16b0/0x16b0
[  317.869288]  ? oom_unkillable_task+0x383/0x580
[  317.873864]  ? out_of_memory+0x974/0x1430
[  317.878008]  ? lock_downgrade+0x900/0x900
[  317.882152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  317.887945]  ? __cpuset_node_allowed+0x19b/0x660
[  317.892694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.898220]  ? oom_evaluate_task+0x302/0x540
[  317.902618]  out_of_memory+0xa84/0x1430
[  317.906586]  ? oom_killer_disable+0x3a0/0x3a0
[  317.911071]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  317.916005]  ? __mutex_add_waiter+0x2a0/0x2a0
[  317.920491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.925503]  ? find_next_bit+0x104/0x130
[  317.929561]  __alloc_pages_slowpath+0x2318/0x2d80
[  317.934418]  ? warn_alloc+0x120/0x120
[  317.938209]  ? __radix_tree_lookup+0x4c0/0x4c0
[  317.942787]  ? find_get_entry+0x2f2/0xc40
[  317.946937]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  317.951866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.957575]  ? should_fail+0x22d/0xd01
[  317.961794]  ? ___might_sleep+0x1ed/0x300
[  317.965936]  ? lock_release+0x970/0x970
[  317.969907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.975002]  ? debug_smp_processor_id+0x1c/0x20
[  317.979665]  ? __might_sleep+0x95/0x190
[  317.983635]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  317.988472]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.993489]  ? lock_downgrade+0x900/0x900
[  317.997630]  ? ___might_sleep+0x1ed/0x300
[  318.001770]  ? lock_release+0x970/0x970
[  318.005737]  ? arch_local_save_flags+0x40/0x40
[  318.010397]  ? finish_task_switch+0x1f5/0x900
[  318.015272]  ? __might_sleep+0x95/0x190
[  318.019240]  __alloc_pages_nodemask+0xa80/0xde0
[  318.023908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.028920]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.034710]  ? mark_held_locks+0x130/0x130
[  318.038935]  ? kasan_check_write+0x14/0x20
[  318.043169]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.047840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.053374]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.058474]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.064003]  alloc_pages_current+0x10c/0x210
[  318.068406]  ? lock_downgrade+0x900/0x900
[  318.072548]  __page_cache_alloc+0x38f/0x5b0
[  318.076862]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.082667]  ? ext4_filemap_fault+0x82/0xad
[  318.086988]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.091654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.097183]  ? check_preemption_disabled+0x48/0x200
[  318.102200]  filemap_fault+0x1594/0x25f0
[  318.106260]  ? __lock_page_or_retry+0xa00/0xa00
[  318.110922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.116810]  ? lock_downgrade+0x900/0x900
[  318.120963]  ? trace_hardirqs_on+0xbd/0x310
[  318.125277]  ? kasan_check_read+0x11/0x20
[  318.129416]  ? __free_object+0x173/0x340
[  318.133472]  ? filemap_map_pages+0xdea/0x1980
[  318.137966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.143070]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  318.148339]  ? debug_object_free+0x325/0x690
[  318.152846]  ? find_get_pages_range_tag+0x1320/0x1320
[  318.158031]  ? do_raw_spin_lock+0xc1/0x200
[  318.162262]  ? kasan_check_read+0x11/0x20
[  318.166402]  ? debug_object_destroy+0x2b0/0x2b0
[  318.171061]  ? kasan_check_write+0x14/0x20
[  318.175303]  ? lock_acquire+0x1ed/0x520
[  318.179291]  ? ext4_filemap_fault+0x7a/0xad
[  318.183611]  ? lock_release+0x970/0x970
[  318.187576]  ? arch_local_save_flags+0x40/0x40
[  318.192157]  ? futex_wait_setup+0x3e0/0x3e0
[  318.196480]  ? down_read+0xb0/0x1d0
[  318.200111]  ? ext4_filemap_fault+0x7a/0xad
[  318.204430]  ? __down_interruptible+0x700/0x700
[  318.209098]  ext4_filemap_fault+0x82/0xad
[  318.213239]  __do_fault+0x100/0x6b0
[  318.216860]  ? print_bad_pte+0x6c0/0x6c0
[  318.220918]  ? do_futex+0x249/0x26d0
[  318.224633]  ? _raw_spin_unlock_bh+0x30/0x40
[  318.229039]  ? release_sock+0x1ec/0x2c0
[  318.233009]  ? lock_sock_nested+0x9a/0x120
[  318.237249]  ? pmd_val+0x88/0x100
[  318.240712]  ? add_mm_counter_fast+0xd0/0xd0
[  318.245114]  ? pmd_val+0x88/0x100
[  318.248560]  ? add_mm_counter_fast+0xd0/0xd0
[  318.252992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.258537]  __handle_mm_fault+0x3709/0x53e0
[  318.262950]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.267795]  ? security_socket_sendmsg+0x94/0xc0
[  318.272571]  ? ipip_gro_receive+0x100/0x100
[  318.276889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.282422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.287966]  ? should_fail+0x22d/0xd01
[  318.291847]  ? sock_write_iter+0x42a/0x5c0
[  318.296083]  ? lock_acquire+0x1ed/0x520
[  318.300054]  ? handle_mm_fault+0x42a/0xc70
[  318.304285]  ? lock_downgrade+0x900/0x900
[  318.308445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.314239]  ? lock_downgrade+0x900/0x900
[  318.318382]  ? __do_page_fault+0x67d/0xed0
[  318.322628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.328081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.333617]  ? check_preemption_disabled+0x48/0x200
[  318.338655]  handle_mm_fault+0x54f/0xc70
[  318.342722]  ? __handle_mm_fault+0x53e0/0x53e0
[  318.347300]  ? find_vma+0x34/0x190
[  318.350924]  __do_page_fault+0x67d/0xed0
[  318.354995]  ? mm_fault_error+0x380/0x380
[  318.359135]  ? trace_hardirqs_off+0xb8/0x310
[  318.363538]  ? trace_hardirqs_on+0x310/0x310
[  318.367937]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.373308]  ? trace_hardirqs_on+0x310/0x310
[  318.377712]  do_page_fault+0xf2/0x7e0
[  318.381505]  ? vmalloc_sync_all+0x30/0x30
[  318.385650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.391180]  ? error_entry+0x70/0xd0
[  318.394887]  ? trace_hardirqs_off_caller+0xbb/0x310
[  318.399897]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.404906]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.409825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.414680]  ? trace_hardirqs_on_caller+0x310/0x310
[  318.419687]  ? trace_hardirqs_off+0x310/0x310
[  318.424179]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.429190]  ? page_fault+0x8/0x30
[  318.432737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.437571]  ? page_fault+0x8/0x30
[  318.441102]  page_fault+0x1e/0x30
[  318.444546] RIP: 0033:0x40f9c0
[  318.447735] Code: Bad RIP value.
[  318.451088] RSP: 002b:000000c4200236f8 EFLAGS: 00010216
[  318.456443] RAX: ffffffffffffff92 RBX: 000000003b987cfe RCX: 000000000045ddf3
[  318.463702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  318.470971] RBP: 000000c420023720 R08: 0000000000000000 R09: 0000000000000000
[  318.478234] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  318.485667] R13: 0000000000000007 R14: 0000000000b7e180 R15: 000000000000926a
[  318.492938] warn_alloc_show_mem: 1 callbacks suppressed
[  318.492948] CPU: 1 PID: 7777 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #136
[  318.492950] Mem-Info:
[  318.492977] active_anon:50375 inactive_anon:112 isolated_anon:0
[  318.492977]  active_file:15 inactive_file:16 isolated_file:0
[  318.492977]  unevictable:0 dirty:0 writeback:0 unstable:0
[  318.492977]  slab_reclaimable:8737 slab_unreclaimable:1474091
[  318.492977]  mapped:32787 shmem:119 pagetables:524 bounce:0
[  318.492977]  free:13739 free_pcp:398 free_cma:0
[  318.498316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  318.505758] Node 0 active_anon:201500kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  318.508149] Call Trace:
[  318.541006] Node 0 
[  318.550352]  <IRQ>
[  318.577852] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  318.580409]  dump_stack+0x1c4/0x2b4
[  318.582614] lowmem_reserve[]:
[  318.584757]  ? dump_stack_print_info.cold.2+0x52/0x52
[  318.610231]  0 2819
[  318.613861]  warn_alloc.cold.119+0xb7/0x1bd
[  318.616937]  6323
[  318.622117]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.624333]  6323
[  318.628644]  ? lock_downgrade+0x900/0x900
[  318.635507]  ? trace_hardirqs_off+0xb8/0x310
[  318.637540] Node 0 
[  318.641674]  ? trace_hardirqs_off+0xb8/0x310
[  318.646078] DMA32 free:25256kB min:30060kB low:37572kB high:45084kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  318.648301]  __alloc_pages_slowpath+0x2667/0x2d80
[  318.652676] lowmem_reserve[]:
[  318.679739]  ? warn_alloc+0x120/0x120
[  318.684544]  0
[  318.687653]  ? trace_hardirqs_on+0x310/0x310
[  318.691422]  0
[  318.693214]  ? warn_alloc+0x120/0x120
[  318.697591]  3503
[  318.699381]  ? warn_alloc+0x120/0x120
[  318.703153]  3503
[  318.705215]  ? ktime_get+0x2e1/0x440
[  318.708987] Node 0 
[  318.711058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.714781] Normal free:13792kB min:37352kB low:46688kB high:56024kB active_anon:183068kB inactive_anon:448kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5120kB pagetables:2096kB bounce:0kB free_pcp:1344kB local_pcp:760kB free_cma:0kB
[  318.716984]  ? check_preemption_disabled+0x48/0x200
[  318.722488] lowmem_reserve[]:
[  318.751883]  ? kasan_check_read+0x11/0x20
[  318.756888]  0
[  318.759981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.764181]  0
[  318.765973]  ? should_fail+0x22d/0xd01
[  318.771480]  0
[  318.773270]  ? rcu_bh_qs+0xc0/0xc0
[  318.777126]  0
[  318.778933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.784228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.789302] Node 0 
[  318.794819]  ? should_fail+0x22d/0xd01
[  318.794826] DMA: 
[  318.797060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.800920] 1*4kB 
[  318.802963]  ? should_fail+0x22d/0xd01
[  318.808036] (U) 
[  318.810176]  ? rcu_idle_enter+0x4b0/0x4b0
[  318.814029] 0*8kB 
[  318.815992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.820111] 0*16kB 
[  318.822250]  ? mark_held_locks+0x130/0x130
[  318.827320] 1*32kB 
[  318.829543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.833742] (U) 
[  318.835972]  ? mark_held_locks+0x130/0x130
[  318.841548] 2*64kB 
[  318.843528]  ? rcu_irq_exit+0xce/0x100
[  318.847729] (U) 
[  318.849950]  ? irq_exit+0xbd/0x1c0
[  318.853804] 1*128kB 
[  318.855786]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  318.859295] (U) 
[  318.861607]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.866592] 1*256kB 
[  318.868556]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.872930] (U) 
[  318.875253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.881105] 0*512kB 
[  318.883069]  ? ret_from_intr+0xb/0x1e
[  318.888587] 1*1024kB 
[  318.890894]  ? retint_kernel+0x2d/0x2d
[  318.894662] (U) 
[  318.897060]  ? trace_hardirqs_on_caller+0xc0/0x310
[  318.900920] 1*2048kB 
[  318.902897]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.907806] (M) 
[  318.910203]  ? trace_hardirqs_off+0x310/0x310
[  318.914931] 3*4096kB 
[  318.916895]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.921362] (M) 
[  318.923770]  __alloc_pages_nodemask+0xa80/0xde0
[  318.928839] = 15908kB
[  318.930797]  ? should_fail+0x22d/0xd01
[  318.935432] Node 0 
[  318.937839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.941695] DMA32: 
[  318.943929]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.949780] 4*4kB 
[  318.952015]  ? lock_downgrade+0x900/0x900
[  318.956669] (M) 
[  318.958818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.962935] 1*8kB 
[  318.964899]  cache_grow_begin+0x91/0x8c0
[  318.970404] (U) 3*16kB 
[  318.972551]  ? do_raw_spin_unlock+0xa7/0x2f0
[  318.976582] (UM) 
[  318.979152]  fallback_alloc+0x203/0x2e0
[  318.983529] 3*32kB 
[  318.985598]  ____cache_alloc_node+0x1c7/0x1e0
[  318.989542] (UM) 
[  318.991771]  kmem_cache_alloc_node+0xe3/0x730
[  318.996232] 4*64kB 
[  318.998279]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.002830] (M) 
[  319.005060]  __alloc_skb+0x119/0x770
[  319.009265] 4*128kB 
[  319.011311]  ? skb_scrub_packet+0x490/0x490
[  319.014997] (UM) 
[  319.017309]  ? lock_downgrade+0x900/0x900
[  319.021600] 3*256kB 
[  319.023652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.027770] (M) 
[  319.030085]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.035601] 4*512kB 
[  319.037585]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.043002] (UM) 
[  319.045314]  ? addrconf_rs_timer+0x690/0x690
[  319.050732] 3*1024kB 
[  319.052791]  ndisc_alloc_skb+0x144/0x340
[  319.057163] (UM) 
[  319.059562]  ndisc_send_rs+0x331/0x6e0
[  319.063593] 3*2048kB 
[  319.065641]  addrconf_rs_timer+0x314/0x690
[  319.069670] (UM) 
[  319.072077]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.076284] 3*4096kB 
[  319.078334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.083836] (M) = 25256kB
[  319.086246]  call_timer_fn+0x272/0x920
[  319.090457] Node 0 
[  319.093203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.097070] Normal: 
[  319.099295]  ? process_timeout+0x40/0x40
[  319.103501] 856*4kB 
[  319.105812]  ? trace_hardirqs_off+0xb8/0x310
[  319.109840] (UMEH) 
[  319.112147]  ? kasan_check_read+0x11/0x20
[  319.116524] 354*8kB 
[  319.118759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.122877] (MEH) 
[  319.125189]  ? trace_hardirqs_on+0x310/0x310
[  319.129567] 191*16kB 
[  319.131707]  ? __run_timers+0x7da/0xc70
[  319.136083] (MEH) 
[  319.138491]  ? lock_downgrade+0x900/0x900
[  319.142445] 75*32kB 
[  319.144585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.148721] (UME) 
[  319.151040]  ? trace_hardirqs_on+0xbd/0x310
[  319.156116] 23*64kB 
[  319.158255]  ? kasan_check_read+0x11/0x20
[  319.162556] (UMH) 
[  319.164869]  ? __run_timers+0x7da/0xc70
[  319.168996] 1*128kB 
[  319.171306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.175248] (U) 
[  319.177561]  ? kasan_check_write+0x14/0x20
[  319.182984] 0*256kB 
[  319.185044]  ? do_raw_spin_lock+0xc1/0x200
[  319.189269] 1*512kB 
[  319.191592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.195793] (U) 
[  319.198193]  __run_timers+0x7e5/0xc70
[  319.202402] 0*1024kB 
[  319.204457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.208221] 0*2048kB 
[  319.210620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.215951] 0*4096kB 
[  319.218351]  ? timerqueue_add+0x207/0x2b0
[  319.223345] = 13824kB
[  319.225759]  ? enqueue_hrtimer+0x1a5/0x560
[  319.229888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.232277]  ? lock_release+0x970/0x970
[  319.236486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.245476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.249436] 150 total pagecache pages
[  319.258004]  ? kasan_check_write+0x14/0x20
[  319.263171] 0 pages in swap cache
[  319.266962]  ? pvclock_read_flags+0x160/0x160
[  319.271168] Swap cache stats: add 0, delete 0, find 0/0
[  319.274612]  ? lock_downgrade+0x900/0x900
[  319.279076] Free swap  = 0kB
[  319.284435]  ? trace_hardirqs_on+0xbd/0x310
[  319.288551] Total swap = 0kB
[  319.291559]  ? kvm_sched_clock_read+0x9/0x20
[  319.295848] 1965979 pages RAM
[  319.298852]  ? irq_exit+0x17f/0x1c0
[  319.303230] 0 pages HighMem/MovableOnly
[  319.306333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.309929] 342307 pages reserved
[  319.313891]  ? check_preemption_disabled+0x48/0x200
[  319.319396] 0 pages cma reserved
[  319.322855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.327893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.331196]  run_timer_softirq+0x52/0xb0
[  319.336780] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.343210]  ? __this_cpu_preempt_check+0x1c/0x1f
[  319.347239] syz-fuzzer cpuset=
[  319.357451]  __do_softirq+0x30b/0xad8
[  319.362261] /
[  319.365444]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.369216]  mems_allowed=0
[  319.370934]  ? pvclock_read_flags+0x160/0x160
[  319.383403]  ? lapic_next_event+0x5a/0x90
[  319.387546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.393077]  ? clockevents_program_event+0x140/0x370
[  319.398183]  ? kvm_clock_read+0x18/0x30
[  319.402150]  ? kvm_sched_clock_read+0x9/0x20
[  319.406562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.412109]  ? check_preemption_disabled+0x48/0x200
[  319.417127]  irq_exit+0x17f/0x1c0
[  319.420575]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.425414]  ? smp_reschedule_interrupt+0x109/0x650
[  319.430440]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.436320]  ? interrupt_entry+0xb5/0xf0
[  319.440381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.446001]  ? trace_hardirqs_off_caller+0xbb/0x310
[  319.451026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.455867]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.460880]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.465891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.471424]  ? check_preemption_disabled+0x48/0x200
[  319.476444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.481990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.486831]  apic_timer_interrupt+0xf/0x20
[  319.491066]  </IRQ>
[  319.493310] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.498238] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 07 00 0f 84 3b 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 22 a5
[  319.517228] RSP: 0018:ffff8801d303f748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  319.524953] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c4e1000
[  319.532214] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286
[  319.539477] RBP: ffff8801d303f7b0 R08: ffff8801cef48200 R09: fffffbfff12720c0
[  319.546749] R10: ffff8801d303e390 R11: ffffffff89390603 R12: 0000000000000000
[  319.554011] R13: ffff8801d9bf4800 R14: ffff8801d9bf4800 R15: 0000000000480020
[  319.561287]  ? trace_hardirqs_on+0xb4/0x310
[  319.565611]  skb_clone+0x1bb/0x500
[  319.569149]  ? finish_task_switch+0x2f5/0x900
[  319.573640]  ? skb_split+0x11e0/0x11e0
[  319.577521]  ? preempt_notifier_register+0x200/0x200
[  319.582616]  ? __switch_to_asm+0x34/0x70
[  319.586667]  ? __switch_to_asm+0x34/0x70
[  319.590728]  ? __switch_to_asm+0x40/0x70
[  319.594782]  ? __switch_to_asm+0x34/0x70
[  319.598835]  ? __switch_to_asm+0x40/0x70
[  319.602886]  ? __switch_to_asm+0x34/0x70
[  319.606936]  ? __switch_to_asm+0x40/0x70
[  319.610988]  ? __switch_to_asm+0x34/0x70
[  319.615038]  ? __switch_to_asm+0x34/0x70
[  319.619092]  ? __switch_to_asm+0x40/0x70
[  319.623147]  ? __switch_to_asm+0x34/0x70
[  319.627207]  bpf_clone_redirect+0xb9/0x490
[  319.631440]  ? __schedule+0x874/0x1ed0
[  319.635421]  bpf_prog_c7665b36eb9de897+0x7d9/0x1000
[  319.640433]  ? __sched_text_start+0x8/0x8
[  319.644574]  ? retint_kernel+0x2d/0x2d
[  319.648473]  ? lock_acquire+0x1ed/0x520
[  319.652450]  ? bpf_test_run+0x32e/0x5a0
[  319.656418]  ? lock_release+0x970/0x970
[  319.660386]  ? preempt_schedule+0x4d/0x60
[  319.664530]  ? preempt_schedule_common+0x1f/0xd0
[  319.669371]  ? preempt_schedule+0x4d/0x60
[  319.673519]  ? ___preempt_schedule+0x16/0x18
[  319.677924]  ? bpf_test_run+0x1c0/0x5a0
[  319.681891]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.686292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.691832]  ? bpf_test_init.isra.9+0x70/0x100
[  319.696407]  ? bpf_prog_test_run_skb+0x634/0xb40
[  319.701155]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.705989]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.711526]  ? fput+0x130/0x1a0
[  319.714797]  ? __bpf_prog_get+0x9b/0x290
[  319.718847]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  319.723679]  ? bpf_prog_test_run+0x130/0x1a0
[  319.728084]  ? __x64_sys_bpf+0x3d8/0x510
[  319.732142]  ? bpf_prog_get+0x20/0x20
[  319.735967]  ? do_syscall_64+0x1b9/0x820
[  319.740018]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.745372]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.750293]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.755304]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.760315]  ? recalc_sigpending_tsk+0x180/0x180
[  319.765065]  ? kasan_check_write+0x14/0x20
[  319.769297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.774138]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.779504] CPU: 0 PID: 5781 Comm: syz-fuzzer Not tainted 4.19.0-rc6+ #136
[  319.779554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.786508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.786512] Call Trace:
[  319.786517]  <IRQ>
[  319.786532]  dump_stack+0x1c4/0x2b4
[  319.786549]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.793564] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.802846]  warn_alloc.cold.119+0xb7/0x1bd
[  319.805502] syz-executor5 cpuset=
[  319.807641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.811233] syz5
[  319.816421]  ? lock_downgrade+0x900/0x900
[  319.826890]  mems_allowed=0
[  319.831210]  ? trace_hardirqs_off+0xb8/0x310
[  319.852854]  ? trace_hardirqs_off+0xb8/0x310
[  319.857262]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.862115]  ? warn_alloc+0x120/0x120
[  319.865925]  ? trace_hardirqs_on+0x310/0x310
[  319.870343]  ? warn_alloc+0x120/0x120
[  319.874140]  ? warn_alloc+0x120/0x120
[  319.877937]  ? ktime_get+0x2e1/0x440
[  319.881649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.887191]  ? check_preemption_disabled+0x48/0x200
[  319.892204]  ? kasan_check_read+0x11/0x20
[  319.896349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.901883]  ? should_fail+0x22d/0xd01
[  319.905764]  ? rcu_bh_qs+0xc0/0xc0
[  319.909314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.914499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.920037]  ? should_fail+0x22d/0xd01
[  319.923930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.929025]  ? should_fail+0x22d/0xd01
[  319.932912]  ? rcu_idle_enter+0x4b0/0x4b0
[  319.937057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.942154]  ? mark_held_locks+0x130/0x130
[  319.946396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.951926]  ? mark_held_locks+0x130/0x130
[  319.956156]  ? rcu_irq_exit+0xce/0x100
[  319.960498]  ? irq_exit+0xbd/0x1c0
[  319.964035]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  319.969044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.973449]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.979329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.984858]  ? ret_from_intr+0xb/0x1e
[  319.988653]  ? retint_kernel+0x2d/0x2d
[  319.992543]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.997489]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.002243]  ? trace_hardirqs_off+0x310/0x310
[  320.006729]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.011849]  __alloc_pages_nodemask+0xa80/0xde0
[  320.016514]  ? should_fail+0x22d/0xd01
[  320.020396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.025417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.030081]  ? lock_downgrade+0x900/0x900
[  320.034224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.039769]  cache_grow_begin+0x91/0x8c0
[  320.043832]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.048244]  fallback_alloc+0x203/0x2e0
[  320.052215]  ____cache_alloc_node+0x1c7/0x1e0
[  320.056704]  kmem_cache_alloc_node+0xe3/0x730
[  320.061196]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.065428]  __alloc_skb+0x119/0x770
[  320.069132]  ? skb_scrub_packet+0x490/0x490
[  320.073443]  ? lock_downgrade+0x900/0x900
[  320.077588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.083117]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.088568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.094010]  ? addrconf_rs_timer+0x690/0x690
[  320.098419]  ndisc_alloc_skb+0x144/0x340
[  320.102836]  ndisc_send_rs+0x331/0x6e0
[  320.106719]  addrconf_rs_timer+0x314/0x690
[  320.110953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.115191]  call_timer_fn+0x272/0x920
[  320.119086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.123320]  ? process_timeout+0x40/0x40
[  320.127377]  ? trace_hardirqs_off+0xb8/0x310
[  320.131823]  ? kasan_check_read+0x11/0x20
[  320.135963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.140366]  ? trace_hardirqs_on+0x310/0x310
[  320.144771]  ? __run_timers+0x7da/0xc70
[  320.148739]  ? lock_downgrade+0x900/0x900
[  320.152884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.157988]  ? trace_hardirqs_on+0xbd/0x310
[  320.162298]  ? kasan_check_read+0x11/0x20
[  320.166440]  ? __run_timers+0x7da/0xc70
[  320.170411]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.175854]  ? kasan_check_write+0x14/0x20
[  320.180080]  ? do_raw_spin_lock+0xc1/0x200
[  320.184310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.188545]  __run_timers+0x7e5/0xc70
[  320.192354]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.197716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.202728]  ? timerqueue_add+0x207/0x2b0
[  320.206874]  ? enqueue_hrtimer+0x1a5/0x560
[  320.211097]  ? lock_release+0x970/0x970
[  320.215068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.220255]  ? kasan_check_write+0x14/0x20
[  320.224487]  ? pvclock_read_flags+0x160/0x160
[  320.229330]  ? lock_downgrade+0x900/0x900
[  320.233480]  ? trace_hardirqs_on+0xbd/0x310
[  320.237805]  ? kvm_sched_clock_read+0x9/0x20
[  320.242213]  ? irq_exit+0x17f/0x1c0
[  320.245835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.251367]  ? check_preemption_disabled+0x48/0x200
[  320.256376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.261912]  run_timer_softirq+0x52/0xb0
[  320.265968]  ? __this_cpu_preempt_check+0x1c/0x1f
[  320.270812]  __do_softirq+0x30b/0xad8
[  320.274610]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.279707]  ? pvclock_read_flags+0x160/0x160
[  320.284193]  ? lapic_next_event+0x5a/0x90
[  320.288332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.294481]  ? clockevents_program_event+0x140/0x370
[  320.299580]  ? kvm_clock_read+0x18/0x30
[  320.303543]  ? kvm_sched_clock_read+0x9/0x20
[  320.307942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.313468]  ? check_preemption_disabled+0x48/0x200
[  320.318478]  irq_exit+0x17f/0x1c0
[  320.321923]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.326760]  ? smp_reschedule_interrupt+0x109/0x650
[  320.331862]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.337743]  ? interrupt_entry+0xb5/0xf0
[  320.341807]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.346818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  320.351828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.356665]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.361671]  ? trace_hardirqs_on_caller+0x310/0x310
[  320.366677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.372204]  ? check_preemption_disabled+0x48/0x200
[  320.377208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.382744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.387585]  apic_timer_interrupt+0xf/0x20
[  320.391808]  </IRQ>
[  320.394040] RIP: 0010:console_unlock+0xfdf/0x1160
[  320.398876] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 bb a7 5d 00
[  320.417853] RSP: 0000:ffff8801d7c1dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  320.425557] RAX: ffff8801d927a100 RBX: 0000000000000200 RCX: ffffffff8184e1ca
[  320.432816] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293
[  320.440075] RBP: ffff8801d7c1e010 R08: ffff8801d927a100 R09: fffffbfff12720c0
[  320.447334] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000
[  320.454680] R13: ffffffff84881c70 R14: dffffc0000000000 R15: ffffffff89942010
[  320.461950]  ? netconsole_netdev_event+0x280/0x280
[  320.466875]  ? trace_hardirqs_on+0x9a/0x310
[  320.471187]  ? console_unlock+0xfd6/0x1160
[  320.475422]  ? devkmsg_read+0xbb0/0xbb0
[  320.479388]  ? lock_release+0x970/0x970
[  320.483356]  ? trace_raw_output_preemptirq_template+0x130/0x130
[  320.489516]  ? vprintk_default+0x28/0x30
[  320.493572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.499016]  ? kasan_check_write+0x14/0x20
[  320.503246]  ? do_raw_spin_lock+0xc1/0x200
[  320.507476]  vprintk_emit+0x33d/0x930
[  320.511275]  ? wake_up_klogd+0x180/0x180
[  320.515329]  ? wake_up_klogd+0x180/0x180
[  320.519385]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.524133]  ? lock_acquire+0x1ed/0x520
[  320.528101]  ? get_slabinfo+0x80/0x100
[  320.531976]  ? lock_downgrade+0x900/0x900
[  320.536120]  vprintk_default+0x28/0x30
[  320.540001]  vprintk_func+0x7e/0x181
[  320.543704]  printk+0xa7/0xcf
[  320.546800]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.551548]  ? _raw_spin_unlock_irq+0x60/0x80
[  320.556040]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  320.561673]  dump_header+0x7cc/0xf72
[  320.565381]  ? rcu_read_unlock+0x16/0x60
[  320.569480]  ? pagefault_out_of_memory+0x197/0x197
[  320.574404]  ? mark_held_locks+0x130/0x130
[  320.578633]  ? percpu_ref_put_many+0x13e/0x260
[  320.583209]  ? mem_cgroup_charge_statistics+0x780/0x780
[  320.588576]  ? mem_cgroup_iter+0x1f7/0x1160
[  320.592906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.598440]  ? task_will_free_mem+0x239/0xb30
[  320.602953]  ? ___ratelimit+0x36f/0x655
[  320.606920]  ? lock_downgrade+0x900/0x900
[  320.611062]  ? trace_hardirqs_on+0xbd/0x310
[  320.615382]  ? kasan_check_read+0x11/0x20
[  320.619519]  ? ___ratelimit+0x36f/0x655
[  320.623487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.628925]  ? trace_hardirqs_on+0x310/0x310
[  320.633325]  ? lock_downgrade+0x900/0x900
[  320.637468]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.642560]  ? ___ratelimit+0xaa/0x655
[  320.646439]  ? idr_get_free+0xec0/0xec0
[  320.650415]  ? kasan_check_write+0x14/0x20
[  320.654645]  ? do_raw_spin_lock+0xc1/0x200
[  320.658873]  oom_kill_process.cold.27+0x10/0x903
[  320.663628]  ? lock_downgrade+0x900/0x900
[  320.667794]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.673596]  ? oom_evaluate_task+0x540/0x540
[  320.678001]  ? shrink_node+0x16b0/0x16b0
[  320.682058]  ? oom_unkillable_task+0x383/0x580
[  320.686640]  ? out_of_memory+0x974/0x1430
[  320.690787]  ? lock_downgrade+0x900/0x900
[  320.695200]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.700996]  ? __cpuset_node_allowed+0x19b/0x660
[  320.705767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.711387]  ? oom_evaluate_task+0x302/0x540
[  320.715790]  out_of_memory+0xa84/0x1430
[  320.719768]  ? oom_killer_disable+0x3a0/0x3a0
[  320.724253]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  320.729179]  ? __mutex_add_waiter+0x2a0/0x2a0
[  320.733674]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.738691]  ? find_next_bit+0x104/0x130
[  320.742751]  __alloc_pages_slowpath+0x2318/0x2d80
[  320.747610]  ? warn_alloc+0x120/0x120
[  320.751413]  ? __radix_tree_lookup+0x4c0/0x4c0
[  320.756003]  ? find_get_entry+0x2f2/0xc40
[  320.760148]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  320.765068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.770617]  ? should_fail+0x22d/0xd01
[  320.774499]  ? ___might_sleep+0x1ed/0x300
[  320.778639]  ? lock_release+0x970/0x970
[  320.782617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.787730]  ? debug_smp_processor_id+0x1c/0x20
[  320.792405]  ? __might_sleep+0x95/0x190
[  320.796379]  ? __alloc_pages_nodemask+0x6e4/0xde0
[  320.801221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.806261]  ? lock_downgrade+0x900/0x900
[  320.810406]  ? ___might_sleep+0x1ed/0x300
[  320.814545]  ? lock_release+0x970/0x970
[  320.818513]  ? arch_local_save_flags+0x40/0x40
[  320.823090]  ? finish_task_switch+0x1f5/0x900
[  320.827579]  ? __might_sleep+0x95/0x190
[  320.831554]  __alloc_pages_nodemask+0xa80/0xde0
[  320.836217]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.841229]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  320.847460]  ? mark_held_locks+0x130/0x130
[  320.851686]  ? kasan_check_write+0x14/0x20
[  320.855916]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  320.860583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.866122]  ? __do_page_cache_readahead+0x7ce/0x980
[  320.871221]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  320.876759]  alloc_pages_current+0x10c/0x210
[  320.881154]  ? lock_downgrade+0x900/0x900