00006
[  322.574216] R10: 0000000000000000 R11: ffff8801bca14680 R12: 1ffffffff12e4535
[  322.574225] R13: 0000000000000200 R14: ffff8801c11ee170 R15: 0000000000000000
[  322.574251]  ? vprintk_emit+0x81b/0x930
[  322.574278]  ? wake_up_klogd+0x180/0x180
[  322.574299]  ? find_held_lock+0x36/0x1c0
[  322.574322]  ? mark_held_locks+0xc7/0x130
[  322.574338]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.574351]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.574373]  vprintk_default+0x28/0x30
[  322.574387]  vprintk_func+0x7e/0x181
[  322.574405]  printk+0xa7/0xcf
[  322.574421]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  322.574438]  ? _raw_spin_unlock_irq+0x60/0x80
[  322.574464]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  322.574487]  dump_header+0x7cc/0xf72
[  322.574512]  ? pagefault_out_of_memory+0x197/0x197
[  322.574531]  ? mark_held_locks+0x130/0x130
[  322.574545]  ? __lock_acquire+0x7ec/0x4ec0
[  322.574559]  ? mem_cgroup_charge_statistics+0x780/0x780
[  322.574573]  ? print_usage_bug+0xc0/0xc0
[  322.574588]  ? print_usage_bug+0xc0/0xc0
[  322.574622]  ? graph_lock+0x170/0x170
[  322.574642]  ? graph_lock+0x170/0x170
[  322.574657]  ? print_usage_bug+0xc0/0xc0
[  322.574679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.574698]  ? find_held_lock+0x36/0x1c0
[  322.574720]  ? mark_held_locks+0xc7/0x130
[  322.574737]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.574751]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.574766]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.574781]  ? trace_hardirqs_on+0xbd/0x310
[  322.574792]  ? kasan_check_read+0x11/0x20
[  322.574806]  ? ___ratelimit+0x36f/0x655
[  322.574822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.574837]  ? trace_hardirqs_on+0x310/0x310
[  322.574851]  ? lock_downgrade+0x900/0x900
[  322.574872]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.574888]  ? ___ratelimit+0xaa/0x655
[  322.574905]  ? idr_get_free+0xec0/0xec0
[  322.574918]  ? kasan_check_write+0x14/0x20
[  322.574933]  ? do_raw_spin_lock+0xc1/0x200
[  322.574954]  oom_kill_process.cold.27+0x10/0x903
[  322.574969]  ? graph_lock+0x170/0x170
[  322.574982]  ? _raw_spin_unlock+0x2c/0x50
[  322.574995]  ? oom_badness+0xe6/0xaa0
[  322.575016]  ? oom_evaluate_task+0x540/0x540
[  322.575034]  ? find_held_lock+0x36/0x1c0
[  322.575056]  ? out_of_memory+0x974/0x14c0
[  322.575071]  ? lock_downgrade+0x900/0x900
[  322.575083]  ? check_preemption_disabled+0x48/0x200
[  322.575103]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.575114]  ? kasan_check_read+0x11/0x20
[  322.575129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.575145]  ? rcu_bh_qs+0xc0/0xc0
[  322.575163]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.575175]  ? oom_evaluate_task+0x302/0x540
[  322.575194]  out_of_memory+0xa86/0x14c0
[  322.575217]  ? oom_killer_disable+0x3a0/0x3a0
[  322.575232]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  322.575248]  ? __mutex_add_waiter+0x2a0/0x2a0
[  322.575275]  __alloc_pages_slowpath+0x2318/0x2d80
[  322.575320]  ? warn_alloc+0x120/0x120
[  322.575334]  ? __radix_tree_lookup+0x4c0/0x4c0
[  322.575361]  ? find_get_entry+0x2f2/0xc40
[  322.575384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.575401]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  322.575416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.575430]  ? should_fail+0x22d/0xd01
[  322.575449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.575463]  ? __lock_is_held+0xb5/0x140
[  322.575504]  ? __lock_is_held+0xb5/0x140
[  322.575532]  ? ___might_sleep+0x1ed/0x300
[  322.575544]  ? lock_release+0x970/0x970
[  322.575560]  ? arch_local_save_flags+0x40/0x40
[  322.575587]  ? __might_sleep+0x95/0x190
[  322.575606]  __alloc_pages_nodemask+0xa80/0xde0
[  322.575644]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.575660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.575671]  ? kasan_check_read+0x11/0x20
[  322.575687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.575704]  ? graph_lock+0x170/0x170
[  322.575716]  ? graph_lock+0x170/0x170
[  322.575730]  ? print_usage_bug+0xc0/0xc0
[  322.575747]  ? graph_lock+0x170/0x170
[  322.575760]  ? graph_lock+0x170/0x170
[  322.575774]  ? __do_page_cache_readahead+0x7ce/0x980
[  322.575795]  ? find_held_lock+0x36/0x1c0
[  322.575813]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  322.575832]  alloc_pages_current+0x10c/0x210
[  322.575844]  ? lock_downgrade+0x900/0x900
[  322.575863]  __page_cache_alloc+0x38f/0x5b0
[  322.575878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.575889]  ? kasan_check_read+0x11/0x20
[  322.575904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.575922]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  322.575937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.575950]  ? check_preemption_disabled+0x48/0x200
[  322.575972]  filemap_fault+0x1594/0x25f0
[  322.576000]  ? __lock_page_or_retry+0xa00/0xa00
[  322.576015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.576026]  ? kasan_check_read+0x11/0x20
[  322.576041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.576054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.576068]  ? rcu_bh_qs+0xc0/0xc0
[  322.576083]  ? kasan_check_read+0x11/0x20
[  322.576095]  ? __free_object+0x173/0x340
[  322.576117]  ? filemap_map_pages+0xdea/0x1980
[  322.576139]  ? trace_hardirqs_on+0xbd/0x310
[  322.576151]  ? __free_object+0x173/0x340
[  322.576168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.576179]  ? debug_object_free+0x325/0x690
[  322.576196]  ? find_get_pages_range_tag+0x1320/0x1320
[  322.576215]  ? graph_lock+0x170/0x170
[  322.576236]  ? kasan_check_read+0x11/0x20
[  322.576251]  ? debug_object_destroy+0x2b0/0x2b0
[  322.576276]  ? lock_acquire+0x1ed/0x520
[  322.576290]  ? ext4_filemap_fault+0x7a/0xad
[  322.576310]  ? lock_release+0x970/0x970
[  322.576324]  ? arch_local_save_flags+0x40/0x40
[  322.576342]  ? futex_wait_setup+0x3e0/0x3e0
[  322.576368]  ? down_read+0xb0/0x1d0
[  322.576380]  ? ext4_filemap_fault+0x7a/0xad
[  322.576395]  ? __down_interruptible+0x700/0x700
[  322.576428]  ext4_filemap_fault+0x82/0xad
[  322.576444]  __do_fault+0x100/0x6b0
[  322.576462]  ? print_bad_pte+0x6c0/0x6c0
[  322.576477]  ? do_futex+0x249/0x26d0
[  322.576490]  ? finish_task_switch+0x1f5/0x900
[  322.576506]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.576519]  ? pmd_val+0x88/0x100
[  322.576534]  ? add_mm_counter_fast+0xd0/0xd0
[  322.576547]  ? pmd_val+0x88/0x100
[  322.576561]  ? add_mm_counter_fast+0xd0/0xd0
[  322.576579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.576599]  __handle_mm_fault+0x3709/0x53e0
[  322.576641]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  322.576653]  ? __switch_to_asm+0x34/0x70
[  322.576667]  ? graph_lock+0x170/0x170
[  322.576682]  ? print_usage_bug+0xc0/0xc0
[  322.576695]  ? __switch_to_asm+0x34/0x70
[  322.576711]  ? graph_lock+0x170/0x170
[  322.576724]  ? graph_lock+0x170/0x170
[  322.576758]  ? handle_mm_fault+0x42a/0xc70
[  322.576773]  ? lock_downgrade+0x900/0x900
[  322.576785]  ? check_preemption_disabled+0x48/0x200
[  322.576805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  322.576816]  ? kasan_check_read+0x11/0x20
[  322.576832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.576847]  ? rcu_bh_qs+0xc0/0xc0
[  322.576861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.576876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.576889]  ? check_preemption_disabled+0x48/0x200
[  322.576912]  handle_mm_fault+0x54f/0xc70
[  322.576930]  ? __handle_mm_fault+0x53e0/0x53e0
[  322.576947]  ? find_vma+0x34/0x190
[  322.576967]  __do_page_fault+0x67d/0xed0
[  322.576991]  ? mm_fault_error+0x380/0x380
[  322.577003]  ? trace_hardirqs_off+0xb8/0x300
[  322.577017]  ? trace_hardirqs_on+0x310/0x310
[  322.577030]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.577045]  ? trace_hardirqs_on+0x310/0x310
[  322.577065]  do_page_fault+0xf2/0x7e0
[  322.577081]  ? vmalloc_sync_all+0x30/0x30
[  322.577095]  ? error_entry+0x70/0xd0
[  322.577110]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.577123]  ? trace_hardirqs_on_caller+0xc0/0x300
[  322.577138]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.577151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.577166]  ? trace_hardirqs_off+0x300/0x300
[  322.577179]  ? trace_hardirqs_off_caller+0x300/0x300
[  322.577199]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.577213]  ? page_fault+0x8/0x30
[  322.577230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.577248]  ? page_fault+0x8/0x30
[  322.577263]  page_fault+0x1e/0x30
[  322.577274] RIP: 0033:0x45ddf3
[  322.577284] Code: Bad RIP value.
[  322.577292] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  322.577305] RAX: ffffffffffffff92 RBX: 000000003b971b96 RCX: 000000000045ddf3
[  322.577313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014992e0
[  322.577322] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  322.577331] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  322.577339] R13: 000000c4274f95c0 R14: 0000000000000001 R15: 0000000000000000
[  322.577373] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  322.577381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.577385] Call Trace:
[  322.577391]  <IRQ>
[  322.577404]  dump_stack+0x1c4/0x2b4
[  322.577422]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.577448]  warn_alloc.cold.118+0xb7/0x1bd
[  322.577464]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.577478]  ? lock_downgrade+0x900/0x900
[  322.577498]  ? trace_hardirqs_off+0xb8/0x300
[  322.577518]  ? trace_hardirqs_off+0xb8/0x300
[  322.595805] sgpool-32                  2KB          7KB
[  322.601026]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.605217] sgpool-16                  1KB          3KB
[  322.610370]  ? warn_alloc+0x120/0x120
[  322.615900] sgpool-8                   0KB          3KB
[  322.620885]  ? print_usage_bug+0xc0/0xc0
[  322.625049] mqueue_inode_cache         10KB         14KB
[  322.630378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.635703] bio_post_read_ctx         14KB         15KB
[  322.639200]  ? warn_alloc+0x120/0x120
[  322.643372] bio-2                     14KB         19KB
[  322.648714]  ? print_usage_bug+0xc0/0xc0
[  322.648729]  ? warn_alloc+0x120/0x120
[  322.648743]  ? print_usage_bug+0xc0/0xc0
[  322.648760]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.653157] jfs_mp                     7KB          7KB
[  322.658523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.658540]  ? should_fail+0x22d/0xd01
[  322.658559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.662535] nfs_commit_data            3KB          7KB
[  322.666922]  ? __lock_acquire+0x7ec/0x4ec0
[  322.666941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.666960]  ? should_fail+0x22d/0xd01
[  322.672313] nfs_write_data            34KB         37KB
[  322.677860]  ? mark_held_locks+0x130/0x130
[  322.677884]  ? mark_held_locks+0x130/0x130
[  322.677901]  ? mark_held_locks+0x130/0x130
[  322.682487] jbd2_inode                 2KB          3KB
[  322.687217]  ? kvm_clock_read+0x18/0x30
[  322.687234]  ? ktime_get+0x2e1/0x440
[  322.687254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.692624] ext4_system_zone           0KB          3KB
[  322.697453]  ? check_preemption_disabled+0x48/0x200
[  322.697467]  ? graph_lock+0x170/0x170
[  322.697492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.703033] bio-1                      1KB          3KB
[  322.706299]  ? check_preemption_disabled+0x48/0x200
[  322.706311]  ? check_preemption_disabled+0x48/0x200
[  322.706338]  ? __lock_is_held+0xb5/0x140
[  322.711695] pid_namespace              2KB          7KB
[  322.715754]  __alloc_pages_nodemask+0xa80/0xde0
[  322.715770]  ? graph_lock+0x170/0x170
[  322.715789]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.721146] rpc_buffers               17KB         19KB
[  322.725975]  ? graph_lock+0x170/0x170
[  322.726002]  ? find_held_lock+0x36/0x1c0
[  322.726027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.731370] rpc_tasks                  2KB          3KB
[  322.735784]  ? lock_downgrade+0x900/0x900
[  322.735807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.735828]  cache_grow_begin+0x91/0x8c0
[  322.741187] UNIX                       9KB         14KB
[  322.745239]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.745275]  fallback_alloc+0x203/0x2e0
[  322.745298]  ____cache_alloc_node+0x1c7/0x1e0
[  322.749102] ip4-frags                179KB        185KB
[  322.753160]  kmem_cache_alloc_node+0xe3/0x730
[  322.758566] tcp_bind_bucket            1KB          4KB
[  322.763899]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.768857] inet_peer_cache            1KB          8KB
[  322.773305]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.778692] ip_fib_trie               11KB         15KB
[  322.783671]  __alloc_skb+0x119/0x770
[  322.789047] ip_fib_alias              50KB         63KB
[  322.793773]  ? calc_wheel_index+0x220/0x220
[  322.798018] ip_dst_cache               7KB         68KB
[  322.803349]  ? skb_scrub_packet+0x490/0x490
[  322.808204] RAW                       40KB         50KB
[  322.813561]  ? vprintk_default+0x28/0x30
[  322.818932] UDP                       16KB         19KB
[  322.822437]  ? vprintk_func+0x85/0x181
[  322.827818] TCP                        8KB         11KB
[  322.838272]  ? printk+0xa7/0xcf
[  322.838290]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  322.838309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  322.843400] hugetlbfs_inode_cache          2KB          7KB
[  322.850668]  new_skb+0x26/0x1c0
[  322.850684]  aoecmd_cfg+0x279/0x7f0
[  322.850705]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  322.860086] fscache_cookie_jar          1KB          7KB
[  322.862671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.864833] eventpoll_pwq              2KB         11KB
[  322.868427]  ? check_preemption_disabled+0x48/0x200
[  322.873601] eventpoll_epi              5KB         23KB
[  322.877920]  ? check_preemption_disabled+0x48/0x200
[  322.877946]  ? __lock_is_held+0xb5/0x140
[  322.877973]  discover_timer+0x50/0x60
[  322.882796] inotify_inode_mark          5KB         27KB
[  322.886937]  call_timer_fn+0x272/0x920
[  322.886952]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  322.886974]  ? process_timeout+0x40/0x40
[  322.891371] request_queue            163KB        163KB
[  322.895772]  ? find_held_lock+0x36/0x1c0
[  322.895796]  ? __run_timers+0x7da/0xc70
[  322.895815]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.900656] blkdev_requests            1KB          3KB
[  322.904454]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.908268] blkdev_ioc                 5KB         23KB
[  322.912288]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  322.912307]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.916119] bio-0                     59KB        168KB
[  322.920153]  ? trace_hardirqs_on+0xbd/0x310
[  322.925179] biovec-max              1361KB       1361KB
[  322.928852]  ? kasan_check_read+0x11/0x20
[  322.928870]  ? __run_timers+0x7da/0xc70
[  322.933874] bio_integrity_payload          1KB          8KB
[  322.944092]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.944120]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  322.944143]  __run_timers+0x7e5/0xc70
[  322.949692] khugepaged_mm_slot          0KB          3KB
[  322.952862]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.956850] dmaengine-unmap-256          2KB          6KB
[  322.958523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.958540]  ? rcu_bh_qs+0xc0/0xc0
[  322.962674] dmaengine-unmap-128          1KB          3KB
[  322.965596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.965609]  ? check_preemption_disabled+0x48/0x200
[  322.965649]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.970914] dmaengine-unmap-16          0KB          4KB
[  322.976016]  ? retint_kernel+0x2d/0x2d
[  322.976031]  ? trace_hardirqs_on_caller+0xc0/0x300
[  322.976049]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.980280] dmaengine-unmap-2          0KB          3KB
[  322.985377]  ? trace_hardirqs_off_caller+0x300/0x300
[  322.985391]  ? check_preemption_disabled+0x48/0x200
[  322.985406]  ? graph_lock+0x170/0x170
[  322.985424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.989301] skbuff_fclone_cache         10KB         26KB
[  322.993527]  ? check_preemption_disabled+0x48/0x200
[  322.997784] skbuff_head_cache     470966KB     470966KB
[  323.003292]  ? __lock_is_held+0xb5/0x140
[  323.007102] configfs_dir_cache          0KB          4KB
[  323.011214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.016693] file_lock_cache            0KB          3KB
[  323.022200]  ? check_preemption_disabled+0x48/0x200
[  323.027229] file_lock_ctx              0KB          3KB
[  323.032214]  run_timer_softirq+0x52/0xb0
[  323.036296] fsnotify_mark_connector          3KB         15KB
[  323.040929]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.044738] net_namespace             51KB         51KB
[  323.049727]  __do_softirq+0x30b/0xad8
[  323.053508] shmem_inode_cache       3551KB       3619KB
[  323.057595]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.057632]  ? pvclock_read_flags+0x160/0x160
[  323.062295] task_delay_info           31KB        150KB
[  323.066434]  ? lapic_next_event+0x5a/0x90
[  323.066450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.066471]  ? check_preemption_disabled+0x48/0x200
[  323.071997] taskstats                  0KB          3KB
[  323.076048]  ? check_preemption_disabled+0x48/0x200
[  323.076069]  ? kvm_clock_read+0x18/0x30
[  323.076088]  ? kvm_sched_clock_read+0x9/0x20
[  323.080481] proc_dir_entry           582KB        592KB
[  323.084451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.088960] pde_opener                 0KB          3KB
[  323.093425]  ? check_preemption_disabled+0x48/0x200
[  323.098546] sigqueue                   5KB         11KB
[  323.103102]  irq_exit+0x17f/0x1c0
[  323.106824] kernfs_node_cache      11332KB      11387KB
[  323.111122]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.115470] mnt_cache                 70KB         88KB
[  323.119845]  ? smp_reschedule_interrupt+0x109/0x650
[  323.123717] filp                     251KB        502KB
[  323.126988]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.127003]  ? interrupt_entry+0xb5/0xf0
[  323.127026]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.131767] names_cache              110KB        110KB
[  323.136858]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.136875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.136890]  ? trace_hardirqs_off+0x300/0x300
[  323.136907]  ? trace_hardirqs_off+0x300/0x300
[  323.140176] key_jar                    3KB          7KB
[  323.143801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.148132] uts_namespace              2KB          7KB
[  323.153650]  ? check_preemption_disabled+0x48/0x200
[  323.158686] nsproxy                    1KB          7KB
[  323.163663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.163687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.167757] vm_area_struct           350KB        622KB
[  323.171532]  apic_timer_interrupt+0xf/0x20
[  323.175423] mm_struct                 52KB        110KB
[  323.180225]  </IRQ>
[  323.184274] fs_cache                   8KB         56KB
[  323.188329] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  323.188345] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  323.188359] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282
[  323.192326] files_cache               30KB         63KB
[  323.196803]  ORIG_RAX: ffffffffffffff13
[  323.196812] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  323.196820] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  323.196829] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  323.196837] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  323.196851] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  323.201334] signal_cache             232KB        582KB
[  323.206199]  skb_clone+0x1bb/0x500
[  323.206216]  ? skb_split+0x11e0/0x11e0
[  323.210797] sighand_cache            370KB        416KB
[  323.215114]  ? preempt_notifier_register+0x200/0x200
[  323.215136]  ? __switch_to_asm+0x34/0x70
[  323.215153]  ? __switch_to_asm+0x34/0x70
[  323.219289] task_struct             1070KB       1070KB
[  323.223277]  ? __switch_to_asm+0x40/0x70
[  323.223293]  ? __switch_to_asm+0x34/0x70
[  323.228759] cred_jar                  49KB        356KB
[  323.233571]  ? __switch_to_asm+0x40/0x70
[  323.233587]  ? __switch_to_asm+0x40/0x70
[  323.237404] anon_vma_chain           110KB        338KB
[  323.242726]  ? __switch_to_asm+0x34/0x70
[  323.242743]  ? __switch_to_asm+0x34/0x70
[  323.248044] anon_vma                 118KB        373KB
[  323.251546]  ? __switch_to_asm+0x40/0x70
[  323.251563]  ? __switch_to_asm+0x34/0x70
[  323.257119] pid                       21KB        124KB
[  323.262110]  bpf_clone_redirect+0xb9/0x490
[  323.266874] Acpi-Operand             106KB        162KB
[  323.270738]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  323.275690] Acpi-Namespace            19KB         23KB
[  323.280411]  ? __sched_text_start+0x8/0x8
[  323.285529] numa_policy                0KB          3KB
[  323.290505]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  323.290534]  ? find_held_lock+0x36/0x1c0
[  323.294313] debug_objects_cache        770KB        795KB
[  323.299844]  ? lock_acquire+0x1ed/0x520
[  323.299859]  ? bpf_test_run+0x32e/0x5a0
[  323.299878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.304914] trace_event_file         258KB        258KB
[  323.308944]  ? check_preemption_disabled+0x48/0x200
[  323.314464] ftrace_event_field        370KB        370KB
[  323.319469]  ? kasan_check_read+0x11/0x20
[  323.319484]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.319525]  ? rcu_bh_qs+0xc0/0xc0
[  323.323571] pool_workqueue            68KB         72KB
[  323.328583]  ? preempt_schedule+0x4d/0x60
[  323.328599]  ? ___preempt_schedule+0x16/0x18
[  323.328633]  ? bpf_test_run+0x1c0/0x5a0
[  323.332419] task_group                 5KB          7KB
[  323.337641]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.337672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.337701]  ? bpf_test_init.isra.9+0x70/0x100
[  323.342187] page->ptl                 72KB        446KB
[  323.346344]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.346365]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.346382]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.351927] kmalloc-2097152         2050KB       2050KB
[  323.356935]  ? fput+0x130/0x1a0
[  323.356951]  ? __bpf_prog_get+0x9b/0x290
[  323.356973]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.361975] kmalloc-524288          2056KB       2056KB
[  323.365940]  ? bpf_prog_test_run+0x130/0x1a0
[  323.365960]  ? __x64_sys_bpf+0x3d8/0x510
[  323.365977]  ? bpf_prog_get+0x20/0x20
[  323.370374] kmalloc-262144          1290KB       1290KB
[  323.375936]  ? do_syscall_64+0x1b9/0x820
[  323.375956]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.380962] kmalloc-131072           650KB        650KB
[  323.384414]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.389282] kmalloc-65536            330KB        330KB
[  323.394311]  ? trace_hardirqs_off+0x300/0x300
[  323.400220] kmalloc-32768            726KB        726KB
[  323.404253]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  323.409278] kmalloc-16384            429KB        429KB
[  323.414255]  ? recalc_sigpending_tsk+0x180/0x180
[  323.414272]  ? kasan_check_write+0x14/0x20
[  323.419126] kmalloc-8192            1782KB       1782KB
[  323.423593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.428103] kmalloc-4096            5992KB       5992KB
[  323.433623]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.438666] kmalloc-2048         2982091KB    2982091KB
[  323.444236] aoe: skb alloc failure
[  323.453281] kmalloc-1024         1578803KB    1578803KB
[  323.455546] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.460452] kmalloc-512             1484KB       3367KB
[  323.479338] syz-executor4 cpuset=syz4 mems_allowed=0
[  323.479367] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  323.479383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.487107] kmalloc-256             1734KB       2231KB
[  323.494341] Call Trace:
[  323.501659] kmalloc-128              448KB        917KB
[  323.508878]  <IRQ>
[  323.508897]  dump_stack+0x1c4/0x2b4
[  323.508922]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.516208] kmalloc-96               366KB       1524KB
[  323.523470]  warn_alloc.cold.118+0xb7/0x1bd
[  323.527026] kmalloc-64               605KB       1132KB
[  323.530880]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.535997] kmalloc-32               912KB       1767KB
[  323.540028]  ? lock_downgrade+0x900/0x900
[  323.544076] kmalloc-192              758KB        976KB
[  323.548157]  ? trace_hardirqs_off+0xb8/0x300
[  323.548178]  ? trace_hardirqs_off+0xb8/0x300
[  323.548201]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.552243] kmem_cache               253KB        258KB
[  323.556324]  ? warn_alloc+0x120/0x120
[  323.556345]  ? warn_alloc+0x120/0x120
[  323.560393] Out of memory: Kill process 5377 (syz-fuzzer) score 31 or sacrifice child
[  323.564445]  ? print_usage_bug+0xc0/0xc0
[  323.568652] Killed process 5398 (syz-executor1) total-vm:70212kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB
[  323.572588]  ? warn_alloc+0x120/0x120
[  329.673316]  ? print_usage_bug+0xc0/0xc0
[  329.677371]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  329.682384]  ? ktime_get+0x2e1/0x440
[  329.686121]  ? check_preemption_disabled+0x48/0x200
[  329.691142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.696682]  ? should_fail+0x22d/0xd01
[  329.700555]  ? kasan_check_read+0x11/0x20
[  329.704928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.710218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.715308]  ? __lock_acquire+0x7ec/0x4ec0
[  329.719569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.724668]  ? should_fail+0x22d/0xd01
[  329.728551]  ? mark_held_locks+0x130/0x130
[  329.732772]  ? mark_held_locks+0x130/0x130
[  329.736995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.742521]  ? graph_lock+0x170/0x170
[  329.746316]  ? mark_held_locks+0xc7/0x130
[  329.750464]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  329.755467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.761000]  ? check_preemption_disabled+0x48/0x200
[  329.766025]  ? check_preemption_disabled+0x48/0x200
[  329.771062]  ? __lock_is_held+0xb5/0x140
[  329.775112]  __alloc_pages_nodemask+0xa80/0xde0
[  329.779780]  ? graph_lock+0x170/0x170
[  329.783573]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  329.788574]  ? graph_lock+0x170/0x170
[  329.792364]  ? find_held_lock+0x36/0x1c0
[  329.796417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.801074]  ? lock_downgrade+0x900/0x900
[  329.805226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.810769]  cache_grow_begin+0x91/0x8c0
[  329.814820]  ? do_raw_spin_unlock+0xa7/0x2f0
[  329.819234]  fallback_alloc+0x203/0x2e0
[  329.823196]  ____cache_alloc_node+0x1c7/0x1e0
[  329.827689]  kmem_cache_alloc_node+0xe3/0x730
[  329.832167]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.837256]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.841827]  __alloc_skb+0x119/0x770
[  329.845566]  ? calc_wheel_index+0x220/0x220
[  329.849885]  ? skb_scrub_packet+0x490/0x490
[  329.854201]  ? vprintk_default+0x28/0x30
[  329.858249]  ? vprintk_func+0x85/0x181
[  329.862124]  ? printk+0xa7/0xcf
[  329.865395]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.870148]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.875256]  new_skb+0x26/0x1c0
[  329.878522]  aoecmd_cfg+0x279/0x7f0
[  329.882177]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  329.886486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.892023]  ? check_preemption_disabled+0x48/0x200
[  329.897021]  ? check_preemption_disabled+0x48/0x200
[  329.902030]  ? __lock_is_held+0xb5/0x140
[  329.906086]  discover_timer+0x50/0x60
[  329.909872]  call_timer_fn+0x272/0x920
[  329.913745]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.918578]  ? process_timeout+0x40/0x40
[  329.922630]  ? find_held_lock+0x36/0x1c0
[  329.926686]  ? __run_timers+0x7da/0xc70
[  329.930647]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.935134]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.939620]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.944448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  329.949018]  ? trace_hardirqs_on+0xbd/0x310
[  329.953323]  ? kasan_check_read+0x11/0x20
[  329.957458]  ? __run_timers+0x7da/0xc70
[  329.961418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.966862]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.972300]  __run_timers+0x7e5/0xc70
[  329.976095]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.981444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  329.986714]  ? rcu_bh_qs+0xc0/0xc0
[  329.990251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.995785]  ? check_preemption_disabled+0x48/0x200
[  330.000792]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.005533]  ? retint_kernel+0x2d/0x2d
[  330.009403]  ? trace_hardirqs_on_caller+0xc0/0x300
[  330.014319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.019062]  ? trace_hardirqs_off_caller+0x300/0x300
[  330.024149]  ? check_preemption_disabled+0x48/0x200
[  330.029200]  ? graph_lock+0x170/0x170
[  330.033010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.038528]  ? check_preemption_disabled+0x48/0x200
[  330.043534]  ? __lock_is_held+0xb5/0x140
[  330.047597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.053125]  ? check_preemption_disabled+0x48/0x200
[  330.058139]  run_timer_softirq+0x52/0xb0
[  330.062194]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.067243]  __do_softirq+0x30b/0xad8
[  330.071036]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.076126]  ? pvclock_read_flags+0x160/0x160
[  330.080645]  ? lapic_next_event+0x5a/0x90
[  330.084784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.090303]  ? check_preemption_disabled+0x48/0x200
[  330.095303]  ? check_preemption_disabled+0x48/0x200
[  330.100309]  ? kvm_clock_read+0x18/0x30
[  330.104268]  ? kvm_sched_clock_read+0x9/0x20
[  330.108663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.114184]  ? check_preemption_disabled+0x48/0x200
[  330.119195]  irq_exit+0x17f/0x1c0
[  330.122645]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.127475]  ? smp_reschedule_interrupt+0x109/0x650
[  330.132476]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.138347]  ? interrupt_entry+0xb5/0xf0
[  330.142393]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.147392]  ? trace_hardirqs_off_caller+0xbb/0x300
[  330.152393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.157221]  ? trace_hardirqs_off+0x300/0x300
[  330.161701]  ? trace_hardirqs_off+0x300/0x300
[  330.166204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.171741]  ? check_preemption_disabled+0x48/0x200
[  330.176757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.182307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.187159]  apic_timer_interrupt+0xf/0x20
[  330.191398]  </IRQ>
[  330.193650] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.198579] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  330.217481] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  330.225175] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  330.232428] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  330.239697] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  330.246952] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  330.254209] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  330.261487]  skb_clone+0x1bb/0x500
[  330.265017]  ? skb_split+0x11e0/0x11e0
[  330.268893]  ? preempt_notifier_register+0x200/0x200
[  330.273979]  ? __switch_to_asm+0x34/0x70
[  330.278023]  ? __switch_to_asm+0x34/0x70
[  330.282068]  ? __switch_to_asm+0x40/0x70
[  330.286111]  ? __switch_to_asm+0x34/0x70
[  330.290154]  ? __switch_to_asm+0x40/0x70
[  330.294196]  ? __switch_to_asm+0x40/0x70
[  330.298239]  ? __switch_to_asm+0x34/0x70
[  330.302283]  ? __switch_to_asm+0x34/0x70
[  330.306327]  ? __switch_to_asm+0x40/0x70
[  330.310374]  ? __switch_to_asm+0x34/0x70
[  330.314428]  bpf_clone_redirect+0xb9/0x490
[  330.318669]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  330.323689]  ? __sched_text_start+0x8/0x8
[  330.327840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.332591]  ? find_held_lock+0x36/0x1c0
[  330.336650]  ? lock_acquire+0x1ed/0x520
[  330.340609]  ? bpf_test_run+0x32e/0x5a0
[  330.344632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.350183]  ? check_preemption_disabled+0x48/0x200
[  330.355189]  ? kasan_check_read+0x11/0x20
[  330.359324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.364588]  ? rcu_bh_qs+0xc0/0xc0
[  330.368142]  ? preempt_schedule+0x4d/0x60
[  330.372278]  ? ___preempt_schedule+0x16/0x18
[  330.376677]  ? bpf_test_run+0x1c0/0x5a0
[  330.380647]  ? netlink_diag_dump+0x2a0/0x2a0
[  330.385061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.390582]  ? bpf_test_init.isra.9+0x70/0x100
[  330.395159]  ? bpf_prog_test_run_skb+0x634/0xb40
[  330.399922]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.404752]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.410272]  ? fput+0x130/0x1a0
[  330.413539]  ? __bpf_prog_get+0x9b/0x290
[  330.417589]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  330.422425]  ? bpf_prog_test_run+0x130/0x1a0
[  330.426825]  ? __x64_sys_bpf+0x3d8/0x510
[  330.430872]  ? bpf_prog_get+0x20/0x20
[  330.434716]  ? do_syscall_64+0x1b9/0x820
[  330.438764]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  330.444161]  ? syscall_return_slowpath+0x5e0/0x5e0
[  330.449090]  ? trace_hardirqs_off+0x300/0x300
[  330.453572]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  330.458584]  ? recalc_sigpending_tsk+0x180/0x180
[  330.463356]  ? kasan_check_write+0x14/0x20
[  330.467651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.472509]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  330.477947] aoe: skb alloc failure
[  330.481497] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.492008] syz-executor4 cpuset=syz4 mems_allowed=0
[  330.497151] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  330.498676] cron invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  330.504445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.504466] Call Trace:
[  330.515479] cron cpuset=
[  330.524765]  <IRQ>
[  330.524785]  dump_stack+0x1c4/0x2b4
[  330.524802]  ? dump_stack_print_info.cold.2+0x52/0x52
[  330.524831]  warn_alloc.cold.118+0xb7/0x1bd
[  330.527415] /
[  330.530088]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.532221]  mems_allowed=0
[  330.535850]  ? lock_downgrade+0x900/0x900
[  330.535883]  ? trace_hardirqs_off+0xb8/0x300
[  330.535914]  ? trace_hardirqs_off+0xb8/0x300
[  330.567823]  __alloc_pages_slowpath+0x2667/0x2d80
[  330.572702]  ? warn_alloc+0x120/0x120
[  330.576524]  ? __lock_acquire+0x7ec/0x4ec0
[  330.580762]  ? warn_alloc+0x120/0x120
[  330.584576]  ? check_preemption_disabled+0x48/0x200
[  330.589595]  ? print_usage_bug+0xc0/0xc0
[  330.593670]  ? warn_alloc+0x120/0x120
[  330.597476]  ? print_usage_bug+0xc0/0xc0
[  330.601543]  ? mark_held_locks+0x130/0x130
[  330.605785]  ? mark_held_locks+0x130/0x130
[  330.610029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.615585]  ? should_fail+0x22d/0xd01
[  330.619511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.625058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.630165]  ? __lock_acquire+0x7ec/0x4ec0
[  330.634408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.639516]  ? should_fail+0x22d/0xd01
[  330.643409]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  330.648963]  ? mark_held_locks+0x130/0x130
[  330.653204]  ? mark_held_locks+0x130/0x130
[  330.657450]  ? graph_lock+0x170/0x170
[  330.661292]  ? graph_lock+0x170/0x170
[  330.665102]  ? print_usage_bug+0xc0/0xc0
[  330.669173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.674716]  ? check_preemption_disabled+0x48/0x200
[  330.679735]  ? check_preemption_disabled+0x48/0x200
[  330.684768]  ? __lock_is_held+0xb5/0x140
[  330.688844]  __alloc_pages_nodemask+0xa80/0xde0
[  330.693516]  ? graph_lock+0x170/0x170
[  330.697332]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  330.702352]  ? graph_lock+0x170/0x170
[  330.706185]  ? find_held_lock+0x36/0x1c0
[  330.710266]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.714940]  ? lock_downgrade+0x900/0x900
[  330.719101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.724662]  cache_grow_begin+0x91/0x8c0
[  330.728735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  330.733162]  fallback_alloc+0x203/0x2e0
[  330.737155]  ____cache_alloc_node+0x1c7/0x1e0
[  330.741663]  kmem_cache_alloc_node+0xe3/0x730
[  330.746166]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.751273]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.755868]  __alloc_skb+0x119/0x770
[  330.759591]  ? calc_wheel_index+0x220/0x220
[  330.763934]  ? skb_scrub_packet+0x490/0x490
[  330.768273]  ? vprintk_default+0x28/0x30
[  330.772350]  ? vprintk_func+0x85/0x181
[  330.776244]  ? printk+0xa7/0xcf
[  330.779528]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  330.784296]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.789411]  new_skb+0x26/0x1c0
[  330.792696]  aoecmd_cfg+0x279/0x7f0
[  330.796333]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  330.800670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.806210]  ? check_preemption_disabled+0x48/0x200
[  330.811234]  ? check_preemption_disabled+0x48/0x200
[  330.816279]  ? __lock_is_held+0xb5/0x140
[  330.820356]  discover_timer+0x50/0x60
[  330.824166]  call_timer_fn+0x272/0x920
[  330.828061]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.832911]  ? process_timeout+0x40/0x40
[  330.836976]  ? find_held_lock+0x36/0x1c0
[  330.841054]  ? __run_timers+0x7da/0xc70
[  330.845034]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.849537]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.854031]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.858880]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  330.863468]  ? trace_hardirqs_on+0xbd/0x310
[  330.867793]  ? kasan_check_read+0x11/0x20
[  330.871946]  ? __run_timers+0x7da/0xc70
[  330.875927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.881403]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.886287]  __run_timers+0x7e5/0xc70
[  330.890106]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.895500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  330.900779]  ? rcu_bh_qs+0xc0/0xc0
[  330.904326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.909867]  ? check_preemption_disabled+0x48/0x200
[  330.914896]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.919684]  ? retint_kernel+0x2d/0x2d
[  330.923627]  ? trace_hardirqs_on_caller+0xc0/0x300
[  330.928577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.933338]  ? trace_hardirqs_off_caller+0x300/0x300
[  330.938447]  ? check_preemption_disabled+0x48/0x200
[  330.943480]  ? graph_lock+0x170/0x170
[  330.947290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.952828]  ? check_preemption_disabled+0x48/0x200
[  330.957859]  ? __lock_is_held+0xb5/0x140
[  330.961927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.967467]  ? check_preemption_disabled+0x48/0x200
[  330.972498]  run_timer_softirq+0x52/0xb0
[  330.976564]  ? rcu_read_lock_sched_held+0x108/0x120
[  330.981602]  __do_softirq+0x30b/0xad8
[  330.985437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  330.990552]  ? pvclock_read_flags+0x160/0x160
[  330.995069]  ? lapic_next_event+0x5a/0x90
[  330.999242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.004784]  ? check_preemption_disabled+0x48/0x200
[  331.009804]  ? check_preemption_disabled+0x48/0x200
[  331.014836]  ? kvm_clock_read+0x18/0x30
[  331.018813]  ? kvm_sched_clock_read+0x9/0x20
[  331.023232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.028779]  ? check_preemption_disabled+0x48/0x200
[  331.033812]  irq_exit+0x17f/0x1c0
[  331.037277]  smp_apic_timer_interrupt+0x1cb/0x760
[  331.042123]  ? smp_reschedule_interrupt+0x109/0x650
[  331.047156]  ? smp_call_function_single_interrupt+0x650/0x650
[  331.053044]  ? interrupt_entry+0xb5/0xf0
[  331.057110]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.062145]  ? trace_hardirqs_off_caller+0xbb/0x300
[  331.067173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.072019]  ? trace_hardirqs_off+0x300/0x300
[  331.076516]  ? trace_hardirqs_off+0x300/0x300
[  331.081036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.086574]  ? check_preemption_disabled+0x48/0x200
[  331.091594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.097157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.102028]  apic_timer_interrupt+0xf/0x20
[  331.106261]  </IRQ>
[  331.108527] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  331.113464] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  331.132369] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  331.140104] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  331.147399] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  331.154670] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  331.161938] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  331.169207] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  331.176564]  skb_clone+0x1bb/0x500
[  331.180111]  ? skb_split+0x11e0/0x11e0
[  331.184011]  ? preempt_notifier_register+0x200/0x200
[  331.189118]  ? __switch_to_asm+0x34/0x70
[  331.193190]  ? __switch_to_asm+0x34/0x70
[  331.197255]  ? __switch_to_asm+0x40/0x70
[  331.201316]  ? __switch_to_asm+0x34/0x70
[  331.205380]  ? __switch_to_asm+0x40/0x70
[  331.209440]  ? __switch_to_asm+0x40/0x70
[  331.213500]  ? __switch_to_asm+0x34/0x70
[  331.217568]  ? __switch_to_asm+0x34/0x70
[  331.221641]  ? __switch_to_asm+0x40/0x70
[  331.225705]  ? __switch_to_asm+0x34/0x70
[  331.229791]  bpf_clone_redirect+0xb9/0x490
[  331.234045]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  331.239069]  ? __sched_text_start+0x8/0x8
[  331.243245]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.248034]  ? find_held_lock+0x36/0x1c0
[  331.252118]  ? lock_acquire+0x1ed/0x520
[  331.256100]  ? bpf_test_run+0x32e/0x5a0
[  331.260085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.265657]  ? check_preemption_disabled+0x48/0x200
[  331.270680]  ? kasan_check_read+0x11/0x20
[  331.274833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.280118]  ? rcu_bh_qs+0xc0/0xc0
[  331.283690]  ? preempt_schedule+0x4d/0x60
[  331.287841]  ? ___preempt_schedule+0x16/0x18
[  331.292264]  ? bpf_test_run+0x1c0/0x5a0
[  331.296265]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.300693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.306234]  ? bpf_test_init.isra.9+0x70/0x100
[  331.310823]  ? bpf_prog_test_run_skb+0x634/0xb40
[  331.315590]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.320462]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.326001]  ? fput+0x130/0x1a0
[  331.329283]  ? __bpf_prog_get+0x9b/0x290
[  331.333347]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  331.338193]  ? bpf_prog_test_run+0x130/0x1a0
[  331.342608]  ? __x64_sys_bpf+0x3d8/0x510
[  331.346685]  ? bpf_prog_get+0x20/0x20
[  331.350511]  ? do_syscall_64+0x1b9/0x820
[  331.354575]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.359946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.364885]  ? trace_hardirqs_off+0x300/0x300
[  331.369386]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.374416]  ? recalc_sigpending_tsk+0x180/0x180
[  331.379174]  ? kasan_check_write+0x14/0x20
[  331.383417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.388270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.393657] warn_alloc_show_mem: 5 callbacks suppressed
[  331.393670] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  331.393672] Mem-Info:
[  331.393703] active_anon:53983 inactive_anon:372 isolated_anon:0
[  331.393703]  active_file:15 inactive_file:18 isolated_file:0
[  331.393703]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.393703]  slab_reclaimable:9020 slab_unreclaimable:1480162
[  331.393703]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  331.393703]  free:13724 free_pcp:216 free_cma:0
[  331.399051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.405474] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:60kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.407878] Call Trace:
[  331.440664] Node 0 
[  331.450040]  dump_stack+0x1c4/0x2b4
[  331.477635] 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
[  331.480200]  ? dump_stack_print_info.cold.2+0x52/0x52
[  331.482433] lowmem_reserve[]:
[  331.486063]  ? mark_held_locks+0x130/0x130
[  331.511544]  0
[  331.516737]  ? mark_held_locks+0x130/0x130
[  331.519823]  2815
[  331.524058]  dump_header+0x27b/0xf72
[  331.525841]  6318
[  331.530081]  ? pagefault_out_of_memory+0x197/0x197
[  331.532115]  6318
[  331.535826]  ? mark_held_locks+0x130/0x130
[  331.542795]  ? __lock_acquire+0x7ec/0x4ec0
[  331.544839] Node 0 
[  331.549099]  ? mem_cgroup_charge_statistics+0x780/0x780
[  331.553337] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  331.555547]  ? print_usage_bug+0xc0/0xc0
[  331.560892] lowmem_reserve[]:
[  331.587715]  ? print_usage_bug+0xc0/0xc0
[  331.591778]  0
[  331.595364]  ? graph_lock+0x170/0x170
[  331.599406]  0
[  331.601231]  ? graph_lock+0x170/0x170
[  331.605025]  3503
[  331.606825]  ? print_usage_bug+0xc0/0xc0
[  331.610625]  3503
[  331.612692]  ? print_usage_bug+0xc0/0xc0
[  331.618802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.622836] Node 0 Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:60kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:260kB free_cma:0kB
[  331.628397]  ? find_held_lock+0x36/0x1c0
[  331.628421]  ? mark_held_locks+0xc7/0x130
[  331.657371] lowmem_reserve[]: 0
[  331.661450]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.665572]  0
[  331.668853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.673931]  0 0
[  331.675746]  ? lockdep_hardirqs_on+0x421/0x5c0
[  331.683677]  ? trace_hardirqs_on+0xbd/0x310
[  331.688237] Node 0 
[  331.692547]  ? kasan_check_read+0x11/0x20
[  331.692559] DMA: 
[  331.694792]  ? ___ratelimit+0x36f/0x655
[  331.698921] 1*4kB 
[  331.700985]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.705405] (U) 
[  331.707565]  ? trace_hardirqs_on+0x310/0x310
[  331.712998] 0*8kB 
[  331.714972]  ? lock_downgrade+0x900/0x900
[  331.719362] 0*16kB 
[  331.721514]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.725645] 1*32kB 
[  331.727880]  ? ___ratelimit+0xaa/0x655
[  331.732962] (U) 
[  331.735211]  ? idr_get_free+0xec0/0xec0
[  331.739101] 2*64kB 
[  331.741072]  ? kasan_check_write+0x14/0x20
[  331.745025] (U) 
[  331.747291]  ? do_raw_spin_lock+0xc1/0x200
[  331.751523] 1*128kB 
[  331.753512]  oom_kill_process.cold.27+0x10/0x903
[  331.757720] (U) 
[  331.760050]  ? graph_lock+0x170/0x170
[  331.764800] 1*256kB 
[  331.766776]  ? _raw_spin_unlock+0x2c/0x50
[  331.770554] (U) 
[  331.772891]  ? oom_badness+0xe6/0xaa0
[  331.777020] 0*512kB 
[  331.778994]  ? oom_evaluate_task+0x540/0x540
[  331.782786] 1*1024kB 
[  331.785108]  ? find_held_lock+0x36/0x1c0
[  331.789500] (U) 
[  331.791913]  ? out_of_memory+0x974/0x14c0
[  331.795951] 1*2048kB 
[  331.797928]  ? lock_downgrade+0x900/0x900
[  331.802052] (M) 
[  331.804461]  ? check_preemption_disabled+0x48/0x200
[  331.808587] 3*4096kB 
[  331.810588]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.815581] (M) 
[  331.817990]  ? kasan_check_read+0x11/0x20
[  331.823768] = 15908kB
[  331.825751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  331.829876] Node 0 
[  331.832282]  ? rcu_bh_qs+0xc0/0xc0
[  331.837549] DMA32: 
[  331.839840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  331.843359] 2*4kB 
[  331.845599]  ? oom_evaluate_task+0x302/0x540
[  331.850606] (M) 
[  331.852783]  out_of_memory+0xa86/0x14c0
[  331.857172] 1*8kB 
[  331.859149]  ? oom_killer_disable+0x3a0/0x3a0
[  331.863104] (U) 
[  331.865252]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  331.869734] 2*16kB 
[  331.871744]  ? __mutex_add_waiter+0x2a0/0x2a0
[  331.876654] (M) 
[  331.878896]  __alloc_pages_slowpath+0x2318/0x2d80
[  331.883364] 1*32kB 
[  331.885366]  ? warn_alloc+0x120/0x120
[  331.890175] (M) 
[  331.892415]  ? __radix_tree_lookup+0x4c0/0x4c0
[  331.896200] 2*64kB 
[  331.898183]  ? find_get_entry+0x2f2/0xc40
[  331.902737] (M) 
[  331.904978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.909124] 4*128kB 
[  331.911138]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  331.916663] (UM) 
[  331.918989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.923896] 3*256kB 
[  331.925958]  ? should_fail+0x22d/0xd01
[  331.931482] (UM) 
[  331.933804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.937672] 4*512kB 
[  331.939746]  ? __lock_is_held+0xb5/0x140
[  331.944829] (UM) 
[  331.947174]  ? __lock_is_held+0xb5/0x140
[  331.951194] 3*1024kB 
[  331.953260]  ? ___might_sleep+0x1ed/0x300
[  331.957289] (M) 
[  331.959710]  ? lock_release+0x970/0x970
[  331.963850] 1*2048kB 
[  331.965826]  ? arch_local_save_flags+0x40/0x40
[  331.969777] (M) 
[  331.972196]  ? __might_sleep+0x95/0x190
[  331.976750] 4*4096kB 
[  331.978725]  __alloc_pages_nodemask+0xa80/0xde0
[  331.982680] (M) 
[  331.985097]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  331.989744] = 25040kB
[  331.991722]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  331.996726] Node 0 
[  331.999148]  ? kasan_check_read+0x11/0x20
[  332.004940] Normal: 
[  332.007200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.011339] 1295*4kB 
[  332.013668]  ? graph_lock+0x170/0x170
[  332.018923] (ME) 
[  332.021330]  ? print_usage_bug+0xc0/0xc0
[  332.025156] 424*8kB 
[  332.027218]  ? graph_lock+0x170/0x170
[  332.031260] (ME) 
[  332.033595]  ? graph_lock+0x170/0x170
[  332.037391] 154*16kB 
[  332.039467]  ? __do_page_cache_readahead+0x7ce/0x980
[  332.043247] (ME) 
[  332.045661]  ? find_held_lock+0x36/0x1c0
[  332.050743] 71*32kB 
[  332.052809]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  332.056845] (UM) 
[  332.059163]  alloc_pages_current+0x10c/0x210
[  332.064689] 0*64kB 
[  332.066749]  ? lock_downgrade+0x900/0x900
[  332.071137] 1*128kB 
[  332.073402]  __page_cache_alloc+0x38f/0x5b0
[  332.077524] (U) 
[  332.079848]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.084149] 0*256kB 
[  332.086121]  ? kasan_check_read+0x11/0x20
[  332.091904] 1*512kB 
[  332.094228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.098352] (U) 
[  332.100675]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  332.105929] 0*1024kB 
[  332.107910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.112560] 0*2048kB 
[  332.114971]  ? check_preemption_disabled+0x48/0x200
[  332.120488] 0*4096kB 
[  332.122904]  filemap_fault+0x1594/0x25f0
[  332.127897] = 13948kB
[  332.130324]  ? __lock_page_or_retry+0xa00/0xa00
[  332.134367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.136768]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.141448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.150273]  ? kasan_check_read+0x11/0x20
[  332.156052] 412 total pagecache pages
[  332.164647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.168781] 0 pages in swap cache
[  332.172578]  ? __mmdrop+0x347/0x4d0
[  332.177840] Swap cache stats: add 0, delete 0, find 0/0
[  332.181288]  ? rcu_bh_qs+0xc0/0xc0
[  332.184896] Free swap  = 0kB
[  332.190270]  ? do_nanosleep+0x21e/0x750
[  332.193792] Total swap = 0kB
[  332.196810]  ? do_syscall_64+0x1b9/0x820
[  332.200762] 1965979 pages RAM
[  332.203780]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.207821] 0 pages HighMem/MovableOnly
[  332.210935]  ? filemap_map_pages+0xdea/0x1980
[  332.216271] 343324 pages reserved
[  332.220244]  ? trace_hardirqs_off+0xb8/0x300
[  332.224731] 0 pages cma reserved
[  332.228205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.232692] aoe: skb alloc failure
[  332.235955]  ? check_preemption_disabled+0x48/0x200
[  332.235976]  ? find_get_pages_range_tag+0x1320/0x1320
[  332.236007]  ? print_usage_bug+0xc0/0xc0
[  332.236024]  ? graph_lock+0x170/0x170
[  332.241580] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.245091]  ? __mmdrop+0x347/0x4d0
[  332.250088] syz-executor4 cpuset=
[  332.255275]  ? __mmdrop+0x347/0x4d0
[  332.259313] syz4
[  332.263147]  ? rcu_read_lock_sched_held+0x108/0x120
[  332.273612]  mems_allowed=0
[  332.277261]  ? lock_acquire+0x1ed/0x520
[  332.298163]  ? ext4_filemap_fault+0x7a/0xad
[  332.302511]  ? lock_release+0x970/0x970
[  332.306490]  ? arch_local_save_flags+0x40/0x40
[  332.311102]  ? mark_held_locks+0x130/0x130
[  332.315365]  ? down_read+0xb0/0x1d0
[  332.318994]  ? ext4_filemap_fault+0x7a/0xad
[  332.323320]  ? __down_interruptible+0x700/0x700
[  332.327997]  ? mark_held_locks+0x130/0x130
[  332.332246]  ext4_filemap_fault+0x82/0xad
[  332.336424]  __do_fault+0x100/0x6b0
[  332.340056]  ? print_bad_pte+0x6c0/0x6c0
[  332.344118]  ? graph_lock+0x170/0x170
[  332.347922]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  332.352941]  ? hrtimer_active+0x2db/0x440
[  332.357103]  ? pmd_val+0x88/0x100
[  332.360575]  ? add_mm_counter_fast+0xd0/0xd0
[  332.364988]  ? pmd_val+0x88/0x100
[  332.368443]  ? add_mm_counter_fast+0xd0/0xd0
[  332.372861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.378407]  __handle_mm_fault+0x3709/0x53e0
[  332.382831]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  332.387678]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.392800]  ? graph_lock+0x170/0x170
[  332.396601]  ? print_usage_bug+0xc0/0xc0
[  332.400698]  ? kasan_check_read+0x11/0x20
[  332.404861]  ? __free_object+0x173/0x340
[  332.408925]  ? graph_lock+0x170/0x170
[  332.412729]  ? graph_lock+0x170/0x170
[  332.416592]  ? handle_mm_fault+0x42a/0xc70
[  332.420846]  ? lock_downgrade+0x900/0x900
[  332.424998]  ? check_preemption_disabled+0x48/0x200
[  332.430025]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  332.435821]  ? kasan_check_read+0x11/0x20
[  332.439973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  332.445276]  ? rcu_bh_qs+0xc0/0xc0
[  332.448843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.454306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.459841]  ? check_preemption_disabled+0x48/0x200
[  332.464875]  handle_mm_fault+0x54f/0xc70
[  332.468960]  ? __handle_mm_fault+0x53e0/0x53e0
[  332.473551]  ? find_vma+0x34/0x190
[  332.477100]  __do_page_fault+0x67d/0xed0
[  332.481174]  ? mm_fault_error+0x380/0x380
[  332.485350]  ? trace_hardirqs_off+0xb8/0x300
[  332.489770]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.495137]  ? trace_hardirqs_on+0x310/0x310
[  332.499561]  do_page_fault+0xf2/0x7e0
[  332.503367]  ? vmalloc_sync_all+0x30/0x30
[  332.507529]  ? error_entry+0x70/0xd0
[  332.511257]  ? trace_hardirqs_off_caller+0xbb/0x300
[  332.516285]  ? trace_hardirqs_on_caller+0xc0/0x300
[  332.521216]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.526150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.530997]  ? trace_hardirqs_off+0x300/0x300
[  332.535493]  ? trace_hardirqs_off_caller+0x300/0x300
[  332.540606]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.545717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.550741]  ? page_fault+0x8/0x30
[  332.554286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.559150]  ? page_fault+0x8/0x30
[  332.562700]  page_fault+0x1e/0x30
[  332.566170] RIP: 0033:0x7fc1477c6e40
[  332.569891] Code: Bad RIP value.
[  332.573257] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  332.578636] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  332.585921] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  332.593664] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  332.600936] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  332.608258] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  332.615557] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  332.622848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.628561] Mem-Info:
[  332.632218] Call Trace:
[  332.634705] active_anon:53983 inactive_anon:372 isolated_anon:0
[  332.634705]  active_file:16 inactive_file:17 isolated_file:0
[  332.634705]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.634705]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  332.634705]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  332.634705]  free:13724 free_pcp:216 free_cma:0
[  332.637302]  <IRQ>
[  332.670167] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.672274]  dump_stack+0x1c4/0x2b4
[  332.699884] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  332.703548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  332.703576]  warn_alloc.cold.118+0xb7/0x1bd
[  332.729714] lowmem_reserve[]:
[  332.734878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.734897]  ? lock_downgrade+0x900/0x900
[  332.734920]  ? trace_hardirqs_off+0xb8/0x300
[  332.739218]  0
[  332.742328]  ? trace_hardirqs_off+0xb8/0x300
[  332.747222]  2815
[  332.751347]  __alloc_pages_slowpath+0x2667/0x2d80
[  332.755756]  6318
[  332.757572]  ? warn_alloc+0x120/0x120
[  332.761937]  6318
[  332.764028]  ? __lock_acquire+0x7ec/0x4ec0
[  332.770929]  ? warn_alloc+0x120/0x120
[  332.774741] Node 0 
[  332.776780]  ? print_usage_bug+0xc0/0xc0
[  332.781024] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  332.784802]  ? warn_alloc+0x120/0x120
[  332.784816]  ? print_usage_bug+0xc0/0xc0
[  332.784850]  ? mark_held_locks+0x130/0x130
[  332.787085] lowmem_reserve[]:
[  332.791145]  ? mark_held_locks+0x130/0x130
[  332.817958]  0
[  332.821736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.825803]  0
[  332.830018]  ? should_fail+0x22d/0xd01
[  332.833100]  3503
[  332.837328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.837361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.837392]  ? __lock_acquire+0x7ec/0x4ec0
[  332.839191]  3503
[  332.844726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.844740]  ? should_fail+0x22d/0xd01
[  332.844758]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  332.850433]  ? mark_held_locks+0x130/0x130
[  332.852483] Node 0 
[  332.858198]  ? mark_held_locks+0x130/0x130
[  332.858218]  ? graph_lock+0x170/0x170
[  332.858235]  ? graph_lock+0x170/0x170
[  332.863398] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  332.867605]  ? print_usage_bug+0xc0/0xc0
[  332.867629]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.867646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.867663]  ? check_preemption_disabled+0x48/0x200
[  332.869727] lowmem_reserve[]:
[  332.874838]  ? check_preemption_disabled+0x48/0x200
[  332.874865]  ? __lock_is_held+0xb5/0x140
[  332.874886]  __alloc_pages_nodemask+0xa80/0xde0
[  332.878758]  0
[  332.884295]  ? graph_lock+0x170/0x170
[  332.888536]  0
[  332.890752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  332.894996]  0
[  332.898768]  ? graph_lock+0x170/0x170
[  332.898794]  ? find_held_lock+0x36/0x1c0
[  332.902568]  0
[  332.930958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.930974]  ? lock_downgrade+0x900/0x900
[  332.930995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.939463]  cache_grow_begin+0x91/0x8c0
[  332.945007] Node 0 
[  332.949998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  332.953114] DMA: 
[  332.958146]  fallback_alloc+0x203/0x2e0
[  332.958169]  ____cache_alloc_node+0x1c7/0x1e0
[  332.962213] 1*4kB 
[  332.966881]  kmem_cache_alloc_node+0xe3/0x730
[  332.966896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.966914]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  332.968699] (U) 
[  332.972499]  __alloc_skb+0x119/0x770
[  332.974280] 0*8kB 
[  332.979313]  ? calc_wheel_index+0x220/0x220
[  332.979331]  ? skb_scrub_packet+0x490/0x490
[  332.979356]  ? vprintk_default+0x28/0x30
[  332.981148] 0*16kB 1*32kB 
[  332.984953]  ? vprintk_func+0x85/0x181
[  332.984971]  ? printk+0xa7/0xcf
[  332.984991]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  332.989035] (U) 
[  332.990836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  332.995508] 2*64kB 
[  332.999636]  new_skb+0x26/0x1c0
[  333.005198] (U) 
[  333.009236]  aoecmd_cfg+0x279/0x7f0
[  333.011480] 1*128kB 
[  333.015886]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  333.015906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.015923]  ? check_preemption_disabled+0x48/0x200
[  333.017968] (U) 
[  333.021936]  ? check_preemption_disabled+0x48/0x200
[  333.021964]  ? __lock_is_held+0xb5/0x140
[  333.026502] 1*256kB 
[  333.028645]  discover_timer+0x50/0x60
[  333.033121] (U) 
[  333.038231]  call_timer_fn+0x272/0x920
[  333.038245]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.038265]  ? process_timeout+0x40/0x40
[  333.042859] 0*512kB 
[  333.044842]  ? find_held_lock+0x36/0x1c0
[  333.044872]  ? __run_timers+0x7da/0xc70
[  333.044891]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.048588] 1*1024kB 
[  333.050739]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.055065] (U) 
[  333.059353]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.059371]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  333.063435] 1*2048kB 
[  333.066276]  ? trace_hardirqs_on+0xbd/0x310
[  333.066288]  ? kasan_check_read+0x11/0x20
[  333.066303]  ? __run_timers+0x7da/0xc70
[  333.066321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.070212] (M) 
[  333.073502]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  333.078275] 3*4096kB 
[  333.080225]  __run_timers+0x7e5/0xc70
[  333.085368] (M) 
[  333.087597]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  333.090848] = 15908kB
[  333.092823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.092841]  ? rcu_bh_qs+0xc0/0xc0
[  333.096478] Node 0 
[  333.098778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.103094] DMA32: 
[  333.108635]  ? check_preemption_disabled+0x48/0x200
[  333.108672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.108692]  ? retint_kernel+0x2d/0x2d
[  333.113696] 2*4kB 
[  333.115667]  ? trace_hardirqs_on_caller+0xc0/0x300
[  333.115683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.115702]  ? trace_hardirqs_off_caller+0x300/0x300
[  333.120701] (M) 
[  333.124756]  ? check_preemption_disabled+0x48/0x200
[  333.124771]  ? graph_lock+0x170/0x170
[  333.124795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.127105] 1*8kB 
[  333.130911]  ? check_preemption_disabled+0x48/0x200
[  333.132876] (U) 
[  333.136771]  ? __lock_is_held+0xb5/0x140
[  333.136787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.136804]  ? check_preemption_disabled+0x48/0x200
[  333.141648] 2*16kB 
[  333.145730]  run_timer_softirq+0x52/0xb0
[  333.145747]  ? rcu_read_lock_sched_held+0x108/0x120
[  333.145766]  __do_softirq+0x30b/0xad8
[  333.148075] (M) 
[  333.152149]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  333.156119] 1*32kB 
[  333.160592]  ? pvclock_read_flags+0x160/0x160
[  333.162982] (M) 
[  333.167513]  ? lapic_next_event+0x5a/0x90
[  333.167527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.167540]  ? check_preemption_disabled+0x48/0x200
[  333.167556]  ? check_preemption_disabled+0x48/0x200
[  333.169521] 2*64kB 
[  333.174391]  ? kvm_clock_read+0x18/0x30
[  333.179001] (M) 
[  333.181392]  ? kvm_sched_clock_read+0x9/0x20
[  333.185718] 4*128kB 
[  333.189841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.193791] (UM) 
[  333.199238]  ? check_preemption_disabled+0x48/0x200
[  333.199265]  irq_exit+0x17f/0x1c0
[  333.199285]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.201245] 3*256kB 
[  333.206080]  ? smp_reschedule_interrupt+0x109/0x650
[  333.206097]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.206115]  ? interrupt_entry+0xb5/0xf0
[  333.208518] (UM) 
[  333.212329]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.214290] 4*512kB 
[  333.219653]  ? trace_hardirqs_off_caller+0xbb/0x300
[  333.219669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.219690]  ? trace_hardirqs_off+0x300/0x300
[  333.222083] (UM) 
[  333.227351]  ? trace_hardirqs_off+0x300/0x300
[  333.227366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.227379]  ? check_preemption_disabled+0x48/0x200
[  333.227397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.230926] 3*1024kB 
[  333.233169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.238709] (M) 
[  333.240926]  apic_timer_interrupt+0xf/0x20
[  333.245946] 1*2048kB 
[  333.250682]  </IRQ>
[  333.254553] (M) 
[  333.256712] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  333.256728] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  333.256742] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282
[  333.261665] 4*4096kB 
[  333.266409]  ORIG_RAX: ffffffffffffff13
[  333.266418] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  333.266427] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  333.266435] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  333.266443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  333.266457] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  333.271547] (M) 
[  333.273551]  skb_clone+0x1bb/0x500
[  333.278544] = 25040kB
[  333.282316]  ? skb_split+0x11e0/0x11e0
[  333.287863] Node 0 
[  333.290003]  ? preempt_notifier_register+0x200/0x200
[  333.295031] Normal: 
[  333.296991]  ? __switch_to_asm+0x34/0x70
[  333.297008]  ? __switch_to_asm+0x34/0x70
[  333.301056] 1295*4kB 
[  333.306581]  ? __switch_to_asm+0x40/0x70
[  333.306593]  ? __switch_to_asm+0x34/0x70
[  333.306605]  ? __switch_to_asm+0x40/0x70
[  333.306633]  ? __switch_to_asm+0x40/0x70
[  333.311647] (ME) 
[  333.313876]  ? __switch_to_asm+0x34/0x70
[  333.313893]  ? __switch_to_asm+0x34/0x70
[  333.317965] 424*8kB 
[  333.322952]  ? __switch_to_asm+0x40/0x70
[  333.322968]  ? __switch_to_asm+0x34/0x70
[  333.326781] (ME) 
[  333.328751]  bpf_clone_redirect+0xb9/0x490
[  333.333821] 154*16kB 
[  333.336099]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  333.336118]  ? __sched_text_start+0x8/0x8
[  333.336146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.340634] (ME) 
[  333.342638]  ? find_held_lock+0x36/0x1c0
[  333.346791] 71*32kB 
[  333.352310]  ? lock_acquire+0x1ed/0x520
[  333.357326] (UM) 
[  333.362318]  ? bpf_test_run+0x32e/0x5a0
[  333.364546] 0*64kB 
[  333.368513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.368528]  ? check_preemption_disabled+0x48/0x200
[  333.368547]  ? kasan_check_read+0x11/0x20
[  333.370509] 1*128kB 
[  333.374911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  333.374928]  ? rcu_bh_qs+0xc0/0xc0
[  333.374947]  ? preempt_schedule+0x4d/0x60
[  333.377252] (U) 
[  333.382817]  ? ___preempt_schedule+0x16/0x18
[  333.384887] 0*256kB 
[  333.389882]  ? bpf_test_run+0x1c0/0x5a0
[  333.393315] 1*512kB 
[  333.398162]  ? netlink_diag_dump+0x2a0/0x2a0
[  333.398180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.398197]  ? bpf_test_init.isra.9+0x70/0x100
[  333.400501] (U) 
[  333.405517]  ? bpf_prog_test_run_skb+0x634/0xb40
[  333.405540]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.405559]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.411467] 0*1024kB 
[  333.415522]  ? fput+0x130/0x1a0
[  333.415538]  ? __bpf_prog_get+0x9b/0x290
[  333.415559]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  333.417626] 0*2048kB 
[  333.422660]  ? bpf_prog_test_run+0x130/0x1a0
[  333.425000] 0*4096kB 
[  333.429988]  ? __x64_sys_bpf+0x3d8/0x510
[  333.434840] = 13948kB
[  333.439310]  ? bpf_prog_get+0x20/0x20
[  333.441400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.445901]  ? do_syscall_64+0x1b9/0x820
[  333.445921]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  333.451446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.456448]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.456478]  ? trace_hardirqs_off+0x300/0x300
[  333.456495]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  333.462012] 412 total pagecache pages
[  333.464419]  ? recalc_sigpending_tsk+0x180/0x180
[  333.464436]  ? kasan_check_write+0x14/0x20
[  333.469343] 0 pages in swap cache
[  333.471283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.475526] Swap cache stats: add 0, delete 0, find 0/0
[  333.477918]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  333.480140] Free swap  = 0kB
[  333.482136] Mem-Info:
[  333.487071] Total swap = 0kB
[  333.505961] active_anon:53983 inactive_anon:372 isolated_anon:0
[  333.505961]  active_file:16 inactive_file:17 isolated_file:0
[  333.505961]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.505961]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  333.505961]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  333.505961]  free:13724 free_pcp:216 free_cma:0
[  333.505993] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.511356] 1965979 pages RAM
[  333.513772] Node 0 
[  333.517771] 0 pages HighMem/MovableOnly
[  333.525115] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.525124] lowmem_reserve[]:
[  333.532393] 343324 pages reserved
[  333.539661]  0 2815 6318 6318
[  333.539682] Node 0 DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  333.539721] lowmem_reserve[]:
[  333.547009] 0 pages cma reserved
[  333.554251]  0 0
[  333.556255] Unreclaimable slab info:
[  333.559779]  3503 3503
[  333.562200] Name                      Used          Total
[  333.566097] Node 0 Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:260kB free_cma:0kB
[  333.566142] lowmem_reserve[]:
[  333.568398] pid_2                      1KB         12KB
[  333.573470]  0 0
[  333.575880] TIPC                      10KB         14KB
[  333.579854]  0 0
[  333.583919] SCTPv6                    14KB         18KB
[  333.586314] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB 
[  333.590407] DCCPv6                    17KB         21KB
[  333.594698] (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 
[  333.598808] DCCP                      16KB         20KB
[  333.602849] 1*2048kB (M) 
[  333.605001] bridge_fdb_cache          13KB         19KB
[  333.608993] 3*4096kB (M) 
[  333.613056] nf-frags                   0KB          3KB
[  333.615360] = 15908kB
[  333.615365] Node 0 DMA32: 2*4kB (M) 1*8kB (U) 2*16kB 
[  333.619465] fib6_nodes                78KB        100KB
[  333.623539] (M) 1*32kB 
[  333.625652] ip6_dst_cache             72KB        258KB
[  333.629833] (M) 2*64kB 
[  333.632245] RAWv6                     68KB         71KB
[  333.637282] (M) 4*128kB (UM) 3*256kB (UM) 4*512kB (UM) 3*1024kB (M) 
[  333.641469] UDPv6                      3KB          3KB
[  333.646202] 1*2048kB (M) 4*4096kB (M) = 25040kB
[  333.646224] Node 0 Normal: 1295*4kB 
[  333.648308] TCPv6                     23KB         23KB
[  333.652349] (ME) 424*8kB 
[  333.654722] nf_conntrack              11KB         30KB
[  333.658645] (ME) 154*16kB 
[  333.660739] sd_ext_cdb                 0KB          3KB
[  333.664662] (ME) 71*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 
[  333.666939] scsi_sense_cache        1056KB       1060KB
[  333.672456] 0*1024kB 0*2048kB 
[  333.677503] virtio_scsi_cmd           16KB         16KB
[  333.681602] 0*4096kB = 13948kB
[  333.683942] sgpool-128                 8KB          8KB
[  333.689203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.689213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.689219] 412 total pagecache pages
[  333.689237] 0 pages in swap cache
[  333.692788] sgpool-64                  4KB          6KB
[  333.696921] Swap cache stats: add 0, delete 0, find 0/0
[  333.696926] Free swap  = 0kB
[  333.696931] Total swap = 0kB
[  333.696937] 1965979 pages RAM
[  333.696942] 0 pages HighMem/MovableOnly
[  333.696947] 343324 pages reserved
[  333.696951] 0 pages cma reserved
[  333.697015] aoe: skb alloc failure
[  333.698931] sgpool-32                  2KB          7KB
[  333.703807] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.706333] cron: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.710064] syz-executor4 cpuset=
[  333.712385] cron cpuset=
[  333.716803] syz4 mems_allowed=0
[  334.292396] / mems_allowed=0
[  334.295679] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  334.306146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.315495] Call Trace:
[  334.318073]  <IRQ>
[  334.320231]  dump_stack+0x1c4/0x2b4
[  334.323865]  ? dump_stack_print_info.cold.2+0x52/0x52
[  334.329072]  warn_alloc.cold.118+0xb7/0x1bd
[  334.333402]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.338254]  ? lock_downgrade+0x900/0x900
[  334.342417]  ? trace_hardirqs_off+0xb8/0x300
[  334.346837]  ? trace_hardirqs_off+0xb8/0x300
[  334.351259]  __alloc_pages_slowpath+0x2667/0x2d80
[  334.356143]  ? warn_alloc+0x120/0x120
[  334.359953]  ? __lock_acquire+0x7ec/0x4ec0
[  334.364190]  ? warn_alloc+0x120/0x120
[  334.367994]  ? print_usage_bug+0xc0/0xc0
[  334.372057]  ? warn_alloc+0x120/0x120
[  334.375862]  ? print_usage_bug+0xc0/0xc0
[  334.379929]  ? mark_held_locks+0x130/0x130
[  334.384167]  ? mark_held_locks+0x130/0x130
[  334.388410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.393949]  ? should_fail+0x22d/0xd01
[  334.397843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.403389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.408523]  ? __lock_acquire+0x7ec/0x4ec0
[  334.412765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.417872]  ? should_fail+0x22d/0xd01
[  334.421761]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  334.427314]  ? mark_held_locks+0x130/0x130
[  334.431555]  ? mark_held_locks+0x130/0x130
[  334.435795]  ? graph_lock+0x170/0x170
[  334.439598]  ? graph_lock+0x170/0x170
[  334.443409]  ? print_usage_bug+0xc0/0xc0
[  334.447470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.451883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.457423]  ? check_preemption_disabled+0x48/0x200
[  334.462439]  ? check_preemption_disabled+0x48/0x200
[  334.467476]  ? __lock_is_held+0xb5/0x140
[  334.471551]  __alloc_pages_nodemask+0xa80/0xde0
[  334.476225]  ? graph_lock+0x170/0x170
[  334.480036]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  334.485053]  ? graph_lock+0x170/0x170
[  334.488872]  ? find_held_lock+0x36/0x1c0
[  334.492947]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.497628]  ? lock_downgrade+0x900/0x900
[  334.501795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.507348]  cache_grow_begin+0x91/0x8c0
[  334.511423]  ? do_raw_spin_unlock+0xa7/0x2f0
[  334.515848]  fallback_alloc+0x203/0x2e0
[  334.519837]  ____cache_alloc_node+0x1c7/0x1e0
[  334.524367]  kmem_cache_alloc_node+0xe3/0x730
[  334.528866]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.533976]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.538573]  __alloc_skb+0x119/0x770
[  334.542291]  ? calc_wheel_index+0x220/0x220
[  334.546629]  ? skb_scrub_packet+0x490/0x490
[  334.550973]  ? vprintk_default+0x28/0x30
[  334.555042]  ? vprintk_func+0x85/0x181
[  334.558934]  ? printk+0xa7/0xcf
[  334.562239]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  334.567002]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.572114]  new_skb+0x26/0x1c0
[  334.575403]  aoecmd_cfg+0x279/0x7f0
[  334.579042]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  334.583371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.588915]  ? check_preemption_disabled+0x48/0x200
[  334.593930]  ? check_preemption_disabled+0x48/0x200
[  334.598964]  ? __lock_is_held+0xb5/0x140
[  334.603042]  discover_timer+0x50/0x60
[  334.606851]  call_timer_fn+0x272/0x920
[  334.610752]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.615623]  ? process_timeout+0x40/0x40
[  334.619689]  ? find_held_lock+0x36/0x1c0
[  334.623767]  ? __run_timers+0x7da/0xc70
[  334.627752]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.632251]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.636748]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.641593]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  334.646189]  ? trace_hardirqs_on+0xbd/0x310
[  334.650513]  ? kasan_check_read+0x11/0x20
[  334.654668]  ? __run_timers+0x7da/0xc70
[  334.658657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.664136]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.668990]  __run_timers+0x7e5/0xc70
[  334.672814]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.678179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  334.683461]  ? rcu_bh_qs+0xc0/0xc0
[  334.687008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.692548]  ? check_preemption_disabled+0x48/0x200
[  334.697598]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.702376]  ? retint_kernel+0x2d/0x2d
[  334.706270]  ? trace_hardirqs_on_caller+0xc0/0x300
[  334.711208]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.715967]  ? trace_hardirqs_off_caller+0x300/0x300
[  334.721081]  ? check_preemption_disabled+0x48/0x200
[  334.726102]  ? graph_lock+0x170/0x170
[  334.729915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.735460]  ? check_preemption_disabled+0x48/0x200
[  334.740491]  ? __lock_is_held+0xb5/0x140
[  334.744574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.750112]  ? check_preemption_disabled+0x48/0x200
[  334.755151]  run_timer_softirq+0x52/0xb0
[  334.759217]  ? rcu_read_lock_sched_held+0x108/0x120
[  334.764238]  __do_softirq+0x30b/0xad8
[  334.768054]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  334.773170]  ? pvclock_read_flags+0x160/0x160
[  334.777668]  ? lapic_next_event+0x5a/0x90
[  334.781823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.787361]  ? check_preemption_disabled+0x48/0x200
[  334.792376]  ? check_preemption_disabled+0x48/0x200
[  334.797405]  ? kvm_clock_read+0x18/0x30
[  334.801381]  ? kvm_sched_clock_read+0x9/0x20
[  334.805797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.811339]  ? check_preemption_disabled+0x48/0x200
[  334.816377]  irq_exit+0x17f/0x1c0
[  334.819841]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.824685]  ? smp_reschedule_interrupt+0x109/0x650
[  334.829712]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.835602]  ? interrupt_entry+0xb5/0xf0
[  334.839688]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.844720]  ? trace_hardirqs_off_caller+0xbb/0x300
[  334.849741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.854592]  ? trace_hardirqs_off+0x300/0x300
[  334.859103]  ? trace_hardirqs_off+0x300/0x300
[  334.863630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.869173]  ? check_preemption_disabled+0x48/0x200
[  334.874190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.879742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.884601]  apic_timer_interrupt+0xf/0x20
[  334.888842]  </IRQ>
[  334.891089] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.896050] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  334.914968] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  334.922704] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.929972] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  334.937241] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  334.944512] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.951784] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  334.959102]  skb_clone+0x1bb/0x500
[  334.962657]  ? skb_split+0x11e0/0x11e0
[  334.966551]  ? preempt_notifier_register+0x200/0x200
[  334.971655]  ? __switch_to_asm+0x34/0x70
[  334.975729]  ? __switch_to_asm+0x34/0x70
[  334.979803]  ? __switch_to_asm+0x40/0x70
[  334.983867]  ? __switch_to_asm+0x34/0x70
[  334.987932]  ? __switch_to_asm+0x40/0x70
[  334.991998]  ? __switch_to_asm+0x40/0x70
[  334.996063]  ? __switch_to_asm+0x34/0x70
[  335.000126]  ? __switch_to_asm+0x34/0x70
[  335.004193]  ? __switch_to_asm+0x40/0x70
[  335.008258]  ? __switch_to_asm+0x34/0x70
[  335.012335]  bpf_clone_redirect+0xb9/0x490
[  335.016584]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  335.021627]  ? __sched_text_start+0x8/0x8
[  335.025808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.030587]  ? find_held_lock+0x36/0x1c0
[  335.034670]  ? lock_acquire+0x1ed/0x520
[  335.038669]  ? bpf_test_run+0x32e/0x5a0
[  335.042652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.048228]  ? check_preemption_disabled+0x48/0x200
[  335.053254]  ? kasan_check_read+0x11/0x20
[  335.057415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.062700]  ? rcu_bh_qs+0xc0/0xc0
[  335.066246]  ? preempt_schedule+0x4d/0x60
[  335.070397]  ? ___preempt_schedule+0x16/0x18
[  335.074820]  ? bpf_test_run+0x1c0/0x5a0
[  335.078809]  ? netlink_diag_dump+0x2a0/0x2a0
[  335.083229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.088772]  ? bpf_test_init.isra.9+0x70/0x100
[  335.093365]  ? bpf_prog_test_run_skb+0x634/0xb40
[  335.098141]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.102987]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.108529]  ? fput+0x130/0x1a0
[  335.111813]  ? __bpf_prog_get+0x9b/0x290
[  335.115881]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  335.120726]  ? bpf_prog_test_run+0x130/0x1a0
[  335.125159]  ? __x64_sys_bpf+0x3d8/0x510
[  335.129228]  ? bpf_prog_get+0x20/0x20
[  335.133052]  ? do_syscall_64+0x1b9/0x820
[  335.137118]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  335.142493]  ? syscall_return_slowpath+0x5e0/0x5e0
[  335.147428]  ? trace_hardirqs_off+0x300/0x300
[  335.151929]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  335.156950]  ? recalc_sigpending_tsk+0x180/0x180
[  335.161713]  ? kasan_check_write+0x14/0x20
[  335.165960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  335.170820]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  335.176198] Mem-Info:
[  335.176210] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  335.176222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.178650] active_anon:53983 inactive_anon:372 isolated_anon:0
[  335.178650]  active_file:16 inactive_file:17 isolated_file:0
[  335.178650]  unevictable:0 dirty:0 writeback:0 unstable:0
[  335.178650]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  335.178650]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  335.178650]  free:13724 free_pcp:216 free_cma:0
[  335.185040] Call Trace:
[  335.194433] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  335.227208]  <IRQ>
[  335.229791] Node 0 
[  335.257412]  dump_stack+0x1c4/0x2b4
[  335.259564] 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
[  335.261787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  335.265391] lowmem_reserve[]:
[  335.290941]  warn_alloc.cold.118+0xb7/0x1bd
[  335.296118]  0
[  335.299227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.303519]  2815 6318
[  335.305330]  ? lock_downgrade+0x900/0x900
[  335.310158]  6318
[  335.312670]  ? trace_hardirqs_off+0xb8/0x300
[  335.316793] Node 0 
[  335.318862]  ? trace_hardirqs_off+0xb8/0x300
[  335.323273] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  335.325495]  __alloc_pages_slowpath+0x2667/0x2d80
[  335.329876] lowmem_reserve[]:
[  335.356713]  ? warn_alloc+0x120/0x120
[  335.361509]  0
[  335.364626]  ? warn_alloc+0x120/0x120
[  335.368401]  0
[  335.370203]  ? print_usage_bug+0xc0/0xc0
[  335.373982]  3503
[  335.375784]  ? warn_alloc+0x120/0x120
[  335.379822]  3503
[  335.381883]  ? print_usage_bug+0xc0/0xc0
[  335.387726]  ? update_load_avg+0x387/0x2470
[  335.391772] Node 0 
[  335.396092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.396124] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:260kB free_cma:0kB
[  335.396137] lowmem_reserve[]:
[  335.398367]  ? should_fail+0x22d/0xd01
[  335.403882]  0
[  335.432266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.435352]  0
[  335.439240]  ? __lock_acquire+0x7ec/0x4ec0
[  335.441022]  0
[  335.446124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.447910]  0
[  335.452149]  ? __lock_acquire+0x7ec/0x4ec0
[  335.459036]  ? should_fail+0x22d/0xd01
[  335.460816] Node 0 
[  335.465053]  ? graph_lock+0x170/0x170
[  335.468911] DMA: 1*4kB 
[  335.471169]  ? mark_held_locks+0x130/0x130
[  335.474941] (U) 
[  335.477528]  ? mark_held_locks+0x130/0x130
[  335.481736] 0*8kB 0*16kB 
[  335.483729]  ? graph_lock+0x170/0x170
[  335.487940] 1*32kB 
[  335.490698]  ? cpuacct_charge+0x265/0x440
[  335.494477] (U) 
[  335.496718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.500844] 2*64kB (U) 
[  335.502831]  ? check_preemption_disabled+0x48/0x200
[  335.508345] 1*128kB (U) 
[  335.510947]  ? check_preemption_disabled+0x48/0x200
[  335.515962] 1*256kB 
[  335.518661]  ? __lock_is_held+0xb5/0x140
[  335.523654] (U) 
[  335.525982]  __alloc_pages_nodemask+0xa80/0xde0
[  335.530014] 0*512kB 1*1024kB 
[  335.532005]  ? graph_lock+0x170/0x170
[  335.536657] (U) 
[  335.539959]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  335.543766] 1*2048kB 
[  335.545746]  ? graph_lock+0x170/0x170
[  335.550743] (M) 
[  335.553169]  ? find_held_lock+0x36/0x1c0
[  335.556940] 3*4096kB 
[  335.558922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.562956] (M) 
[  335.565371]  ? lock_downgrade+0x900/0x900
[  335.570020] = 15908kB
[  335.572018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.576151] Node 0 
[  335.578588]  cache_grow_begin+0x91/0x8c0
[  335.584096] DMA32: 
[  335.586335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  335.590371] 2*4kB 
[  335.592610]  fallback_alloc+0x203/0x2e0
[  335.597255] (M) 1*8kB 
[  335.599438]  ____cache_alloc_node+0x1c7/0x1e0
[  335.603386] (U) 
[  335.605882]  __kmalloc+0x208/0x760
[  335.610354] 2*16kB 
[  335.612331]  ? __neigh_create+0x30b/0x2130
[  335.615864] (M) 1*32kB 
[  335.618110]  __neigh_create+0x30b/0x2130
[  335.622321] (M) 
[  335.624904]  ? trace_hardirqs_on+0xbd/0x310
[  335.628945] 2*64kB 
[  335.630923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  335.635219] (M) 
[  335.637481]  ? ip6t_do_table+0xd9e/0x1d30
[  335.642996] 4*128kB 
[  335.644978]  ? mark_held_locks+0x130/0x130
[  335.649094] (UM) 
[  335.651417]  ? __local_bh_enable_ip+0x160/0x260
[  335.655650] 3*256kB 
[  335.657717]  ? neigh_hash_alloc+0x1e0/0x1e0
[  335.662360] (UM) 
[  335.664695]  ? graph_lock+0x170/0x170
[  335.669000] 4*512kB 
[  335.671064]  ? ip6t_do_table+0xd9e/0x1d30
[  335.674840] (UM) 
[  335.677165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.681287] 3*1024kB (M) 
[  335.684295]  ? trace_hardirqs_on+0xbd/0x310
[  335.689723] 1*2048kB (M) 
[  335.692508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.696804] 4*4096kB 
[  335.699562]  ? ip6t_do_table+0xd6a/0x1d30
[  335.705566] (M) 
[  335.707990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.712112] = 25040kB
[  335.714089]  ? check_preemption_disabled+0x48/0x200
[  335.719605] Node 0 
[  335.722025]  ? check_preemption_disabled+0x48/0x200
[  335.727042] Normal: 
[  335.729283]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  335.734271] 1295*4kB 
[  335.736596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.742109] (ME) 
[  335.744535]  ? rcu_pm_notify+0xc0/0xc0
[  335.749799] 424*8kB 
[  335.751862]  ? graph_lock+0x170/0x170
[  335.755754] (ME) 
[  335.758077]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  335.761853] 154*16kB 
[  335.763920]  ip6_finish_output2+0xa59/0x27a0
[  335.769081] (ME) 
[  335.771499]  ? ip6_copy_metadata+0xe30/0xe30
[  335.775877] 71*32kB 
[  335.777940]  ? ip6_mtu+0x39c/0x520
[  335.782325] (UM) 
[  335.784658]  ? lock_downgrade+0x900/0x900
[  335.788181] 0*64kB 
[  335.790241]  ? check_preemption_disabled+0x48/0x200
[  335.794367] 1*128kB 
[  335.796624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  335.801609] (U) 
[  335.803944]  ? kasan_check_read+0x11/0x20
[  335.809720] 0*256kB 1*512kB 
[  335.811714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.815838] (U) 
[  335.818858]  ? rcu_bh_qs+0xc0/0xc0
[  335.824116] 0*1024kB 
[  335.826104]  ? ip6_mtu+0x160/0x520
[  335.829613] 0*2048kB 
[  335.832033]  ? kasan_check_read+0x11/0x20
[  335.835568] 0*4096kB 
[  335.837984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  335.842108] = 13948kB
[  335.844519]  ? nf_nat_ipv6_out+0x212/0x550
[  335.849778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.852180]  ip6_finish_output+0x5fe/0xbc0
[  335.856395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.865222]  ? ip6_finish_output+0x5fe/0xbc0
[  335.869439] 412 total pagecache pages
[  335.878011]  ip6_output+0x23e/0xa00
[  335.882400] 0 pages in swap cache
[  335.886212]  ? check_preemption_disabled+0x48/0x200
[  335.889825] Swap cache stats: add 0, delete 0, find 0/0
[  335.893273]  ? ip6_finish_output+0xbc0/0xbc0
[  335.898359] Free swap  = 0kB
[  335.903717]  ? ip6_fragment+0x38c0/0x38c0
[  335.908125] Total swap = 0kB
[  335.911153]  ? __lock_is_held+0xb5/0x140
[  335.915282] 1965979 pages RAM
[  335.918310]  ndisc_send_skb+0x1005/0x1570
[  335.922334] 0 pages HighMem/MovableOnly
[  335.922344] 343324 pages reserved
[  335.925461]  ? ndisc_constructor+0xc40/0xc40
[  335.929578] 0 pages cma reserved
[  335.929675] aoe: skb alloc failure
[  335.933572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.937087] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.941422]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.944767] syz-executor4 cpuset=
[  335.948307]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.953822] syz4
[  335.964327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.969755]  mems_allowed=0
[  335.973243]  ndisc_send_rs+0x134/0x6e0
[  335.992989]  addrconf_rs_timer+0x3c0/0x6f0
[  335.997239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.001490]  call_timer_fn+0x272/0x920
[  336.005380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.009626]  ? process_timeout+0x40/0x40
[  336.013699]  ? find_held_lock+0x36/0x1c0
[  336.017773]  ? mark_held_locks+0xc7/0x130
[  336.021926]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.026427]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.030956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.035193]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  336.039784]  ? trace_hardirqs_on+0xbd/0x310
[  336.044104]  ? kasan_check_read+0x11/0x20
[  336.048254]  ? __run_timers+0x7da/0xc70
[  336.052243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.057715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.061952]  __run_timers+0x7e5/0xc70
[  336.065776]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.071143]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.076198]  ? graph_lock+0x170/0x170
[  336.080005]  ? print_usage_bug+0xc0/0xc0
[  336.084064]  ? lock_release+0x970/0x970
[  336.088053]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  336.093258]  ? find_held_lock+0x36/0x1c0
[  336.097327]  ? graph_lock+0x170/0x170
[  336.101141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.106680]  ? check_preemption_disabled+0x48/0x200
[  336.111709]  ? __lock_is_held+0xb5/0x140
[  336.115772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.121320]  ? check_preemption_disabled+0x48/0x200
[  336.126345]  run_timer_softirq+0x52/0xb0
[  336.130410]  ? rcu_read_lock_sched_held+0x108/0x120
[  336.135428]  __do_softirq+0x30b/0xad8
[  336.139253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  336.144363]  ? pvclock_read_flags+0x160/0x160
[  336.148876]  ? lapic_next_event+0x5a/0x90
[  336.153026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.158566]  ? check_preemption_disabled+0x48/0x200
[  336.163584]  ? check_preemption_disabled+0x48/0x200
[  336.168626]  ? kvm_clock_read+0x18/0x30
[  336.172609]  ? kvm_sched_clock_read+0x9/0x20
[  336.177038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.182576]  ? check_preemption_disabled+0x48/0x200
[  336.187644]  irq_exit+0x17f/0x1c0
[  336.191137]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.195980]  ? smp_reschedule_interrupt+0x109/0x650
[  336.201002]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.206889]  ? interrupt_entry+0xb5/0xf0
[  336.210958]  ? trace_hardirqs_off_caller+0xbb/0x300
[  336.215977]  ? trace_hardirqs_off_caller+0xbb/0x300
[  336.221001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.225847]  ? trace_hardirqs_off+0x300/0x300
[  336.230346]  ? trace_hardirqs_off+0x300/0x300
[  336.234850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.240391]  ? check_preemption_disabled+0x48/0x200
[  336.245420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.250987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.255847]  apic_timer_interrupt+0xf/0x20
[  336.260086]  </IRQ>
[  336.262326] RIP: 0010:console_unlock+0x1017/0x11a0
[  336.267256] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  336.286155] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  336.293862] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  336.301138] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  336.308405] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  336.315673] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  336.322939] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  336.330242]  ? netconsole_netdev_event+0x280/0x280
[  336.335183]  ? console_unlock+0x100e/0x11a0
[  336.339531]  ? devkmsg_read+0xbb0/0xbb0
[  336.343506]  ? vprintk_emit+0x7f7/0x930
[  336.347488]  ? lock_release+0x970/0x970
[  336.351471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.356923]  ? vprintk_default+0x28/0x30
[  336.361000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.366476]  ? kasan_check_write+0x14/0x20
[  336.370729]  ? do_raw_spin_lock+0xc1/0x200
[  336.374984]  vprintk_emit+0x33d/0x930
[  336.378795]  ? wake_up_klogd+0x180/0x180
[  336.382870]  ? find_held_lock+0x36/0x1c0
[  336.386948]  ? mark_held_locks+0xc7/0x130
[  336.391118]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.395646]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.400158]  vprintk_default+0x28/0x30
[  336.404047]  vprintk_func+0x7e/0x181
[  336.407769]  printk+0xa7/0xcf
[  336.410889]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  336.415659]  ? _raw_spin_unlock_irq+0x60/0x80
[  336.420177]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  336.425484]  dump_header+0x7cc/0xf72
[  336.429214]  ? pagefault_out_of_memory+0x197/0x197
[  336.434152]  ? mark_held_locks+0x130/0x130
[  336.438392]  ? __lock_acquire+0x7ec/0x4ec0
[  336.442645]  ? mem_cgroup_charge_statistics+0x780/0x780
[  336.448014]  ? print_usage_bug+0xc0/0xc0
[  336.452081]  ? print_usage_bug+0xc0/0xc0
[  336.456184]  ? graph_lock+0x170/0x170
[  336.460040]  ? graph_lock+0x170/0x170
[  336.463863]  ? print_usage_bug+0xc0/0xc0
[  336.468158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.473704]  ? find_held_lock+0x36/0x1c0
[  336.477776]  ? mark_held_locks+0xc7/0x130
[  336.481932]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.487041]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.492148]  ? lockdep_hardirqs_on+0x421/0x5c0
[  336.496736]  ? trace_hardirqs_on+0xbd/0x310
[  336.501059]  ? kasan_check_read+0x11/0x20
[  336.505220]  ? ___ratelimit+0x36f/0x655
[  336.509198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.514682]  ? trace_hardirqs_on+0x310/0x310
[  336.519095]  ? lock_downgrade+0x900/0x900
[  336.523251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.528381]  ? ___ratelimit+0xaa/0x655
[  336.532284]  ? idr_get_free+0xec0/0xec0
[  336.536259]  ? kasan_check_write+0x14/0x20
[  336.540523]  ? do_raw_spin_lock+0xc1/0x200
[  336.544779]  oom_kill_process.cold.27+0x10/0x903
[  336.549540]  ? graph_lock+0x170/0x170
[  336.553392]  ? _raw_spin_unlock+0x2c/0x50
[  336.557542]  ? oom_badness+0xe6/0xaa0
[  336.561362]  ? oom_evaluate_task+0x540/0x540
[  336.565777]  ? find_held_lock+0x36/0x1c0
[  336.569862]  ? out_of_memory+0x974/0x14c0
[  336.574014]  ? lock_downgrade+0x900/0x900
[  336.578162]  ? check_preemption_disabled+0x48/0x200
[  336.583202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.589000]  ? kasan_check_read+0x11/0x20
[  336.593646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.598937]  ? rcu_bh_qs+0xc0/0xc0
[  336.602494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.607520]  ? oom_evaluate_task+0x302/0x540
[  336.611938]  out_of_memory+0xa86/0x14c0
[  336.615928]  ? oom_killer_disable+0x3a0/0x3a0
[  336.620426]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  336.625362]  ? __mutex_add_waiter+0x2a0/0x2a0
[  336.629874]  __alloc_pages_slowpath+0x2318/0x2d80
[  336.634752]  ? warn_alloc+0x120/0x120
[  336.638554]  ? __radix_tree_lookup+0x4c0/0x4c0
[  336.643155]  ? find_get_entry+0x2f2/0xc40
[  336.647315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.652870]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  336.657800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.663339]  ? should_fail+0x22d/0xd01
[  336.667237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.672346]  ? __lock_is_held+0xb5/0x140
[  336.676441]  ? __lock_is_held+0xb5/0x140
[  336.680521]  ? ___might_sleep+0x1ed/0x300
[  336.684682]  ? lock_release+0x970/0x970
[  336.688668]  ? arch_local_save_flags+0x40/0x40
[  336.693266]  ? __might_sleep+0x95/0x190
[  336.697251]  __alloc_pages_nodemask+0xa80/0xde0
[  336.701931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  336.706948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.712749]  ? kasan_check_read+0x11/0x20
[  336.716904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.722202]  ? graph_lock+0x170/0x170
[  336.726010]  ? print_usage_bug+0xc0/0xc0
[  336.730074]  ? graph_lock+0x170/0x170
[  336.733891]  ? graph_lock+0x170/0x170
[  336.737708]  ? __do_page_cache_readahead+0x7ce/0x980
[  336.742839]  ? find_held_lock+0x36/0x1c0
[  336.746911]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  336.752470]  alloc_pages_current+0x10c/0x210
[  336.756879]  ? lock_downgrade+0x900/0x900
[  336.761061]  __page_cache_alloc+0x38f/0x5b0
[  336.765388]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.771198]  ? kasan_check_read+0x11/0x20
[  336.775353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.780648]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  336.785334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.790888]  ? check_preemption_disabled+0x48/0x200
[  336.795912]  filemap_fault+0x1594/0x25f0
[  336.799989]  ? __lock_page_or_retry+0xa00/0xa00
[  336.804662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  336.810460]  ? kasan_check_read+0x11/0x20
[  336.814635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  336.819914]  ? __mmdrop+0x347/0x4d0
[  336.823546]  ? rcu_bh_qs+0xc0/0xc0
[  336.827089]  ? do_nanosleep+0x21e/0x750
[  336.831069]  ? do_syscall_64+0x1b9/0x820
[  336.835159]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.840558]  ? filemap_map_pages+0xdea/0x1980
[  336.845098]  ? trace_hardirqs_off+0xb8/0x300
[  336.849508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.855043]  ? check_preemption_disabled+0x48/0x200
[  336.860083]  ? find_get_pages_range_tag+0x1320/0x1320
[  336.865291]  ? print_usage_bug+0xc0/0xc0
[  336.869354]  ? graph_lock+0x170/0x170
[  336.873164]  ? __mmdrop+0x347/0x4d0
[  336.876798]  ? __mmdrop+0x347/0x4d0
[  336.880449]  ? rcu_read_lock_sched_held+0x108/0x120
[  336.885480]  ? lock_acquire+0x1ed/0x520
[  336.889454]  ? ext4_filemap_fault+0x7a/0xad
[  336.893783]  ? lock_release+0x970/0x970
[  336.897776]  ? arch_local_save_flags+0x40/0x40
[  336.902363]  ? mark_held_locks+0x130/0x130
[  336.906612]  ? down_read+0xb0/0x1d0
[  336.910252]  ? ext4_filemap_fault+0x7a/0xad
[  336.914576]  ? __down_interruptible+0x700/0x700
[  336.919248]  ? mark_held_locks+0x130/0x130
[  336.923496]  ext4_filemap_fault+0x82/0xad
[  336.927666]  __do_fault+0x100/0x6b0
[  336.931302]  ? print_bad_pte+0x6c0/0x6c0
[  336.935372]  ? graph_lock+0x170/0x170
[  336.939181]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  336.944196]  ? hrtimer_active+0x2db/0x440
[  336.948358]  ? pmd_val+0x88/0x100
[  336.951829]  ? add_mm_counter_fast+0xd0/0xd0
[  336.956235]  ? pmd_val+0x88/0x100
[  336.959699]  ? add_mm_counter_fast+0xd0/0xd0
[  336.964115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.969679]  __handle_mm_fault+0x3709/0x53e0
[  336.974129]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  336.978975]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.984094]  ? graph_lock+0x170/0x170
[  336.987900]  ? print_usage_bug+0xc0/0xc0
[  336.991962]  ? kasan_check_read+0x11/0x20
[  336.996122]  ? __free_object+0x173/0x340
[  337.000188]  ? graph_lock+0x170/0x170
[  337.003997]  ? graph_lock+0x170/0x170
[  337.007820]  ? handle_mm_fault+0x42a/0xc70
[  337.012060]  ? lock_downgrade+0x900/0x900
[  337.016206]  ? check_preemption_disabled+0x48/0x200
[  337.021230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.027027]  ? kasan_check_read+0x11/0x20
[  337.031194]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.036476]  ? rcu_bh_qs+0xc0/0xc0
[  337.040016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.045512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.051051]  ? check_preemption_disabled+0x48/0x200
[  337.056074]  handle_mm_fault+0x54f/0xc70
[  337.060142]  ? __handle_mm_fault+0x53e0/0x53e0
[  337.064757]  ? find_vma+0x34/0x190
[  337.068312]  __do_page_fault+0x67d/0xed0
[  337.072412]  ? mm_fault_error+0x380/0x380
[  337.076574]  ? trace_hardirqs_off+0xb8/0x300
[  337.080995]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.086375]  ? trace_hardirqs_on+0x310/0x310
[  337.090797]  do_page_fault+0xf2/0x7e0
[  337.094641]  ? vmalloc_sync_all+0x30/0x30
[  337.098799]  ? error_entry+0x70/0xd0
[  337.102518]  ? trace_hardirqs_off_caller+0xbb/0x300
[  337.107532]  ? trace_hardirqs_on_caller+0xc0/0x300
[  337.112464]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.117392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.122233]  ? trace_hardirqs_off+0x300/0x300
[  337.126729]  ? trace_hardirqs_off_caller+0x300/0x300
[  337.131837]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  337.136855]  ? prepare_exit_to_usermode+0x291/0x3b0
[  337.141873]  ? page_fault+0x8/0x30
[  337.145415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.150264]  ? page_fault+0x8/0x30
[  337.153825]  page_fault+0x1e/0x30
[  337.157286] RIP: 0033:0x7fc1477c6e40
[  337.161017] Code: Bad RIP value.
[  337.164379] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  337.169786] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  337.177079] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  337.184353] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  337.191635] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  337.198907] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  337.206205] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  337.206208] Mem-Info:
[  337.206236] active_anon:53983 inactive_anon:372 isolated_anon:0
[  337.206236]  active_file:16 inactive_file:17 isolated_file:0
[  337.206236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  337.206236]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  337.206236]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  337.206236]  free:13724 free_pcp:216 free_cma:0
[  337.213497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.216471] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  337.249234] Call Trace:
[  337.258586] Node 0 
[  337.286160]  <IRQ>
[  337.288788] 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
[  337.291004]  dump_stack+0x1c4/0x2b4
[  337.293138] lowmem_reserve[]:
[  337.318665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  337.322273]  0
[  337.325383]  warn_alloc.cold.118+0xb7/0x1bd
[  337.330540]  2815
[  337.332339]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.336652]  6318
[  337.338716]  ? lock_downgrade+0x900/0x900
[  337.343530]  6318
[  337.345610]  ? trace_hardirqs_off+0xb8/0x300
[  337.349750] Node 0 
[  337.351816]  ? trace_hardirqs_off+0xb8/0x300
[  337.356221] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  337.358436]  __alloc_pages_slowpath+0x2667/0x2d80
[  337.362811] lowmem_reserve[]: 0
[  337.389758]  ? warn_alloc+0x120/0x120
[  337.394562]  0 3503
[  337.397850]  ? warn_alloc+0x120/0x120
[  337.401637]  3503
[  337.403872]  ? print_usage_bug+0xc0/0xc0
[  337.409726]  ? warn_alloc+0x120/0x120
[  337.413766] Node 0 
[  337.417559]  ? print_usage_bug+0xc0/0xc0
[  337.417590] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  337.417598] lowmem_reserve[]:
[  337.419844]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  337.423893]  0 0
[  337.452286]  ? ktime_get+0x2e1/0x440
[  337.455373]  0
[  337.460383]  ? check_preemption_disabled+0x48/0x200
[  337.462330]  0
[  337.466049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.467842] Node 0 
[  337.472865]  ? should_fail+0x22d/0xd01
[  337.474643] DMA: 1*4kB 
[  337.480186]  ? kasan_check_read+0x11/0x20
[  337.482402] (U) 
[  337.486287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.488872] 0*8kB 0*16kB 
[  337.493030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.494985] 1*32kB 
[  337.500260]  ? __lock_acquire+0x7ec/0x4ec0
[  337.502992] (U) 
[  337.508092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.510334] 2*64kB 
[  337.514571]  ? should_fail+0x22d/0xd01
[  337.516534] (U) 
[  337.521673]  ? mark_held_locks+0x130/0x130
[  337.523890] 1*128kB 
[  337.527775]  ? mark_held_locks+0x130/0x130
[  337.529739] (U) 1*256kB 
[  337.533996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.536292] (U) 
[  337.540527]  ? graph_lock+0x170/0x170
[  337.543172] 0*512kB 
[  337.548703]  ? mark_held_locks+0xc7/0x130
[  337.550661] 1*1024kB 
[  337.554455]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  337.556753] (U) 
[  337.560897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.563287] 1*2048kB 
[  337.568299]  ? check_preemption_disabled+0x48/0x200
[  337.570254] (M) 
[  337.575794]  ? check_preemption_disabled+0x48/0x200
[  337.578186] 3*4096kB 
[  337.583203]  ? __lock_is_held+0xb5/0x140
[  337.585147] (M) = 15908kB
[  337.590172]  __alloc_pages_nodemask+0xa80/0xde0
[  337.592559] Node 0 
[  337.596929]  ? graph_lock+0x170/0x170
[  337.599675] DMA32: 
[  337.604347]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.606564] 2*4kB 
[  337.610365]  ? graph_lock+0x170/0x170
[  337.612575] (M) 1*8kB 
[  337.617610]  ? find_held_lock+0x36/0x1c0
[  337.619741] (U) 
[  337.623548]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.626019] 2*16kB 
[  337.630074]  ? lock_downgrade+0x900/0x900
[  337.632032] (M) 
[  337.636697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.638911] 1*32kB 
[  337.643072]  cache_grow_begin+0x91/0x8c0
[  337.645026] (M) 
[  337.650571]  ? do_raw_spin_unlock+0xa7/0x2f0
[  337.652807] 2*64kB 
[  337.656872]  fallback_alloc+0x203/0x2e0
[  337.658826] (M) 
[  337.663237]  ____cache_alloc_node+0x1c7/0x1e0
[  337.665450] 4*128kB 
[  337.669423]  kmem_cache_alloc_node+0xe3/0x730
[  337.671376] (UM) 
[  337.675881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.678179] 3*256kB (UM) 
[  337.682683]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.684739] 4*512kB 
[  337.689850]  __alloc_skb+0x119/0x770
[  337.692597] (UM) 
[  337.697187]  ? calc_wheel_index+0x220/0x220
[  337.699488] 3*1024kB 
[  337.703726]  ? skb_scrub_packet+0x490/0x490
[  337.705772] (M) 
[  337.710097]  ? vprintk_default+0x28/0x30
[  337.712483] 1*2048kB 
[  337.716799]  ? vprintk_func+0x85/0x181
[  337.718754] (M) 
[  337.722858]  ? printk+0xa7/0xcf
[  337.725249] 4*4096kB 
[  337.729138]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.731087] (M) 
[  337.734390]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.736789] = 25040kB
[  337.741543]  new_skb+0x26/0x1c0
[  337.743501] Node 0 
[  337.748601]  aoecmd_cfg+0x279/0x7f0
[  337.751001] Normal: 
[  337.754280]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.756497] 1295*4kB 
[  337.760140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.762436] (ME) 
[  337.766753]  ? check_preemption_disabled+0x48/0x200
[  337.769158] 424*8kB 
[  337.774689]  ? check_preemption_disabled+0x48/0x200
[  337.776731] (ME) 
[  337.781755]  ? __lock_is_held+0xb5/0x140
[  337.784053] 154*16kB 
[  337.789076]  discover_timer+0x50/0x60
[  337.791142] (ME) 71*32kB 
[  337.795211]  call_timer_fn+0x272/0x920
[  337.797649] (UM) 
[  337.801447]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.804188] 0*64kB 
[  337.808070]  ? process_timeout+0x40/0x40
[  337.810114] 1*128kB 
[  337.814970]  ? find_held_lock+0x36/0x1c0
[  337.817191] (U) 
[  337.821268]  ? __run_timers+0x7da/0xc70
[  337.823568] 0*256kB 
[  337.827647]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.829606] 1*512kB 
[  337.833590]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.835894] (U) 
[  337.840401]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.842708] 0*1024kB 
[  337.847214]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  337.849164] 0*2048kB 0*4096kB 
[  337.854016]  ? trace_hardirqs_on+0xbd/0x310
[  337.856430] = 13948kB
[  337.861004]  ? kasan_check_read+0x11/0x20
[  337.864186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.868510]  ? __run_timers+0x7da/0xc70
[  337.870908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.875046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.883860] 412 total pagecache pages
[  337.887841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.896409] 0 pages in swap cache
[  337.901862]  __run_timers+0x7e5/0xc70
[  337.905657] Swap cache stats: add 0, delete 0, find 0/0
[  337.910500]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.913922] Free swap  = 0kB
[  337.917718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.923060] Total swap = 0kB
[  337.928430]  ? rcu_bh_qs+0xc0/0xc0
[  337.931438] 1965979 pages RAM
[  337.936736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.939729] 0 pages HighMem/MovableOnly
[  337.939738] 343324 pages reserved
[  337.943274]  ? check_preemption_disabled+0x48/0x200
[  337.946350] 0 pages cma reserved
[  337.946683] cron: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.951902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.955855] cron cpuset=
[  337.959309]  ? retint_kernel+0x2d/0x2d
[  337.964299] /
[  337.967663]  ? trace_hardirqs_on_caller+0xc0/0x300
[  337.977356]  mems_allowed=0
[  337.982105]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.002950]  ? trace_hardirqs_off_caller+0x300/0x300
[  338.008054]  ? check_preemption_disabled+0x48/0x200
[  338.013070]  ? graph_lock+0x170/0x170
[  338.016879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.022441]  ? check_preemption_disabled+0x48/0x200
[  338.027470]  ? __lock_is_held+0xb5/0x140
[  338.031541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.037081]  ? check_preemption_disabled+0x48/0x200
[  338.042110]  run_timer_softirq+0x52/0xb0
[  338.046193]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.051211]  __do_softirq+0x30b/0xad8
[  338.055031]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.060157]  ? pvclock_read_flags+0x160/0x160
[  338.064655]  ? lapic_next_event+0x5a/0x90
[  338.068810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.074361]  ? check_preemption_disabled+0x48/0x200
[  338.079374]  ? check_preemption_disabled+0x48/0x200
[  338.084424]  ? kvm_clock_read+0x18/0x30
[  338.088443]  ? kvm_sched_clock_read+0x9/0x20
[  338.092857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.098398]  ? check_preemption_disabled+0x48/0x200
[  338.103432]  irq_exit+0x17f/0x1c0
[  338.106894]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.111737]  ? smp_reschedule_interrupt+0x109/0x650
[  338.116763]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.122654]  ? interrupt_entry+0xb5/0xf0
[  338.126724]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.131743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  338.136763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.141608]  ? trace_hardirqs_off+0x300/0x300
[  338.146113]  ? trace_hardirqs_off+0x300/0x300
[  338.150651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.156197]  ? check_preemption_disabled+0x48/0x200
[  338.161216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.166794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.171653]  apic_timer_interrupt+0xf/0x20
[  338.175891]  </IRQ>
[  338.178140] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.183074] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  338.201991] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  338.209704] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.216973] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  338.224245] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  338.231513] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.238780] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  338.246106]  skb_clone+0x1bb/0x500
[  338.249664]  ? skb_split+0x11e0/0x11e0
[  338.253584]  ? preempt_notifier_register+0x200/0x200
[  338.258700]  ? __switch_to_asm+0x34/0x70
[  338.262762]  ? __switch_to_asm+0x34/0x70
[  338.266822]  ? __switch_to_asm+0x40/0x70
[  338.270884]  ? __switch_to_asm+0x34/0x70
[  338.274948]  ? __switch_to_asm+0x40/0x70
[  338.279009]  ? __switch_to_asm+0x40/0x70
[  338.283072]  ? __switch_to_asm+0x34/0x70
[  338.287138]  ? __switch_to_asm+0x34/0x70
[  338.291200]  ? __switch_to_asm+0x40/0x70
[  338.295274]  ? __switch_to_asm+0x34/0x70
[  338.299360]  bpf_clone_redirect+0xb9/0x490
[  338.303631]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  338.308657]  ? __sched_text_start+0x8/0x8
[  338.312809]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.317579]  ? find_held_lock+0x36/0x1c0
[  338.321661]  ? lock_acquire+0x1ed/0x520
[  338.325649]  ? bpf_test_run+0x32e/0x5a0
[  338.329637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.335177]  ? check_preemption_disabled+0x48/0x200
[  338.340198]  ? kasan_check_read+0x11/0x20
[  338.344354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.349640]  ? rcu_bh_qs+0xc0/0xc0
[  338.353203]  ? preempt_schedule+0x4d/0x60
[  338.357352]  ? ___preempt_schedule+0x16/0x18
[  338.361769]  ? bpf_test_run+0x1c0/0x5a0
[  338.365760]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.370198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.375737]  ? bpf_test_init.isra.9+0x70/0x100
[  338.380330]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.385098]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.389949]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.395498]  ? fput+0x130/0x1a0
[  338.398796]  ? __bpf_prog_get+0x9b/0x290
[  338.402862]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.407710]  ? bpf_prog_test_run+0x130/0x1a0
[  338.412144]  ? __x64_sys_bpf+0x3d8/0x510
[  338.416210]  ? bpf_prog_get+0x20/0x20
[  338.420033]  ? do_syscall_64+0x1b9/0x820
[  338.424100]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.429475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.434427]  ? trace_hardirqs_off+0x300/0x300
[  338.438928]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.443950]  ? recalc_sigpending_tsk+0x180/0x180
[  338.448707]  ? kasan_check_write+0x14/0x20
[  338.452951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.457806]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.463197] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  338.463288] aoe: skb alloc failure
[  338.469613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.469633] Call Trace:
[  338.469641]  <IRQ>
[  338.469657]  dump_stack+0x1c4/0x2b4
[  338.469676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.473229] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.482586]  warn_alloc.cold.118+0xb7/0x1bd
[  338.485149] syz-executor4 cpuset=
[  338.487298]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.490903] syz4
[  338.496090]  ? lock_downgrade+0x900/0x900
[  338.506558]  mems_allowed=0
[  338.510879]  ? trace_hardirqs_off+0xb8/0x300
[  338.532551]  ? trace_hardirqs_off+0xb8/0x300
[  338.536983]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.541860]  ? warn_alloc+0x120/0x120
[  338.545717]  ? warn_alloc+0x120/0x120
[  338.549522]  ? print_usage_bug+0xc0/0xc0
[  338.553598]  ? warn_alloc+0x120/0x120
[  338.557440]  ? print_usage_bug+0xc0/0xc0
[  338.561499]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.566694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.572230]  ? should_fail+0x22d/0xd01
[  338.576124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.581366]  ? __lock_acquire+0x7ec/0x4ec0
[  338.585635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.590743]  ? __lock_acquire+0x7ec/0x4ec0
[  338.595445]  ? should_fail+0x22d/0xd01
[  338.599357]  ? mark_held_locks+0x130/0x130
[  338.603600]  ? mark_held_locks+0x130/0x130
[  338.607846]  ? graph_lock+0x170/0x170
[  338.611669]  ? graph_lock+0x170/0x170
[  338.615479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.621019]  ? check_preemption_disabled+0x48/0x200
[  338.626065]  ? check_preemption_disabled+0x48/0x200
[  338.631092]  ? __lock_is_held+0xb5/0x140
[  338.635160]  __alloc_pages_nodemask+0xa80/0xde0
[  338.639829]  ? graph_lock+0x170/0x170
[  338.643677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.648701]  ? graph_lock+0x170/0x170
[  338.652530]  ? find_held_lock+0x36/0x1c0
[  338.656602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.661289]  ? lock_downgrade+0x900/0x900
[  338.665445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.670994]  cache_grow_begin+0x91/0x8c0
[  338.675062]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.679486]  fallback_alloc+0x203/0x2e0
[  338.683469]  ____cache_alloc_node+0x1c7/0x1e0
[  338.687985]  __kmalloc+0x208/0x760
[  338.691547]  ? __neigh_create+0x30b/0x2130
[  338.695799]  __neigh_create+0x30b/0x2130
[  338.699866]  ? trace_hardirqs_on+0xbd/0x310
[  338.704188]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.709732]  ? ip6t_do_table+0xd9e/0x1d30
[  338.713895]  ? mark_held_locks+0x130/0x130
[  338.718133]  ? __local_bh_enable_ip+0x160/0x260
[  338.722852]  ? neigh_hash_alloc+0x1e0/0x1e0
[  338.727194]  ? graph_lock+0x170/0x170
[  338.730997]  ? ip6t_do_table+0xd9e/0x1d30
[  338.735147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.740598]  ? trace_hardirqs_on+0xbd/0x310
[  338.744938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.750480]  ? ip6t_do_table+0xd6a/0x1d30
[  338.754652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.760190]  ? check_preemption_disabled+0x48/0x200
[  338.765208]  ? check_preemption_disabled+0x48/0x200
[  338.770231]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  338.775771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.781053]  ? rcu_pm_notify+0xc0/0xc0
[  338.784959]  ? graph_lock+0x170/0x170
[  338.788759]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  338.793960]  ip6_finish_output2+0xa59/0x27a0
[  338.798380]  ? ip6_copy_metadata+0xe30/0xe30
[  338.802797]  ? ip6_mtu+0x39c/0x520
[  338.806339]  ? lock_downgrade+0x900/0x900
[  338.810510]  ? check_preemption_disabled+0x48/0x200
[  338.815549]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  338.821360]  ? kasan_check_read+0x11/0x20
[  338.825509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.830964]  ? rcu_bh_qs+0xc0/0xc0
[  338.834537]  ? ip6_mtu+0x160/0x520
[  338.838085]  ? kasan_check_read+0x11/0x20
[  338.842250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.847529]  ? nf_nat_ipv6_out+0x212/0x550
[  338.851775]  ip6_finish_output+0x5fe/0xbc0
[  338.856009]  ? ip6_finish_output+0x5fe/0xbc0
[  338.860423]  ip6_output+0x23e/0xa00
[  338.864052]  ? check_preemption_disabled+0x48/0x200
[  338.869075]  ? ip6_finish_output+0xbc0/0xbc0
[  338.873494]  ? ip6_fragment+0x38c0/0x38c0
[  338.877663]  ? __lock_is_held+0xb5/0x140
[  338.881742]  ndisc_send_skb+0x1005/0x1570
[  338.885902]  ? ndisc_constructor+0xc40/0xc40
[  338.890319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.895858]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.901325]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.906858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.912422]  ndisc_send_rs+0x134/0x6e0
[  338.916324]  addrconf_rs_timer+0x3c0/0x6f0
[  338.920567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.924822]  call_timer_fn+0x272/0x920
[  338.928713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.932964]  ? process_timeout+0x40/0x40
[  338.937032]  ? find_held_lock+0x36/0x1c0
[  338.941098]  ? mark_held_locks+0xc7/0x130
[  338.945259]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.949765]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.954259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.958510]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.963106]  ? trace_hardirqs_on+0xbd/0x310
[  338.967436]  ? kasan_check_read+0x11/0x20
[  338.971586]  ? __run_timers+0x7da/0xc70
[  338.975582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.981049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.985301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.989542]  __run_timers+0x7e5/0xc70
[  338.993361]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.998731]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.003761]  ? graph_lock+0x170/0x170
[  339.007567]  ? print_usage_bug+0xc0/0xc0
[  339.011654]  ? lock_release+0x970/0x970
[  339.015654]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.020864]  ? find_held_lock+0x36/0x1c0
[  339.024934]  ? graph_lock+0x170/0x170
[  339.028752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.034287]  ? check_preemption_disabled+0x48/0x200
[  339.039342]  ? __lock_is_held+0xb5/0x140
[  339.043424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.048972]  ? check_preemption_disabled+0x48/0x200
[  339.054030]  run_timer_softirq+0x52/0xb0
[  339.058094]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.063116]  __do_softirq+0x30b/0xad8
[  339.066944]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.072056]  ? pvclock_read_flags+0x160/0x160
[  339.076556]  ? lapic_next_event+0x5a/0x90
[  339.080707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.086242]  ? check_preemption_disabled+0x48/0x200
[  339.091262]  ? check_preemption_disabled+0x48/0x200
[  339.096288]  ? kvm_clock_read+0x18/0x30
[  339.100265]  ? kvm_sched_clock_read+0x9/0x20
[  339.104682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.110228]  ? check_preemption_disabled+0x48/0x200
[  339.115257]  irq_exit+0x17f/0x1c0
[  339.118714]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.123559]  ? smp_reschedule_interrupt+0x109/0x650
[  339.128580]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.134465]  ? interrupt_entry+0xb5/0xf0
[  339.138535]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.143652]  ? trace_hardirqs_off_caller+0xbb/0x300
[  339.148673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.153520]  ? trace_hardirqs_off+0x300/0x300
[  339.158027]  ? trace_hardirqs_off+0x300/0x300
[  339.162534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.168079]  ? check_preemption_disabled+0x48/0x200
[  339.173097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.178653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.183526]  apic_timer_interrupt+0xf/0x20
[  339.187786]  </IRQ>
[  339.190041] RIP: 0010:console_unlock+0x1017/0x11a0
[  339.195009] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  339.213906] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  339.221625] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  339.228916] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  339.236184] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  339.243455] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  339.250748] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  339.258035]  ? netconsole_netdev_event+0x280/0x280
[  339.262991]  ? console_unlock+0x100e/0x11a0
[  339.267341]  ? devkmsg_read+0xbb0/0xbb0
[  339.271331]  ? vprintk_emit+0x7f7/0x930
[  339.275309]  ? lock_release+0x970/0x970
[  339.279299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.284751]  ? vprintk_default+0x28/0x30
[  339.288815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.294265]  ? kasan_check_write+0x14/0x20
[  339.298504]  ? do_raw_spin_lock+0xc1/0x200
[  339.302748]  vprintk_emit+0x33d/0x930
[  339.306583]  ? wake_up_klogd+0x180/0x180
[  339.310677]  ? find_held_lock+0x36/0x1c0
[  339.314751]  ? mark_held_locks+0xc7/0x130
[  339.318920]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.323425]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.327927]  vprintk_default+0x28/0x30
[  339.331824]  vprintk_func+0x7e/0x181
[  339.335544]  printk+0xa7/0xcf
[  339.338661]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  339.343418]  ? _raw_spin_unlock_irq+0x60/0x80
[  339.347962]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  339.353273]  dump_header+0x7cc/0xf72
[  339.357015]  ? pagefault_out_of_memory+0x197/0x197
[  339.361950]  ? mark_held_locks+0x130/0x130
[  339.366204]  ? __lock_acquire+0x7ec/0x4ec0
[  339.370440]  ? mem_cgroup_charge_statistics+0x780/0x780
[  339.375834]  ? print_usage_bug+0xc0/0xc0
[  339.379902]  ? print_usage_bug+0xc0/0xc0
[  339.383972]  ? graph_lock+0x170/0x170
[  339.387796]  ? graph_lock+0x170/0x170
[  339.391641]  ? print_usage_bug+0xc0/0xc0
[  339.395715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.401260]  ? find_held_lock+0x36/0x1c0
[  339.405334]  ? mark_held_locks+0xc7/0x130
[  339.409488]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.414624]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.419764]  ? lockdep_hardirqs_on+0x421/0x5c0
[  339.424361]  ? trace_hardirqs_on+0xbd/0x310
[  339.428682]  ? kasan_check_read+0x11/0x20
[  339.432837]  ? ___ratelimit+0x36f/0x655
[  339.436813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.442276]  ? trace_hardirqs_on+0x310/0x310
[  339.446781]  ? lock_downgrade+0x900/0x900
[  339.450935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.456054]  ? ___ratelimit+0xaa/0x655
[  339.459945]  ? idr_get_free+0xec0/0xec0
[  339.463933]  ? kasan_check_write+0x14/0x20
[  339.468169]  ? do_raw_spin_lock+0xc1/0x200
[  339.472425]  oom_kill_process.cold.27+0x10/0x903
[  339.477184]  ? graph_lock+0x170/0x170
[  339.480983]  ? _raw_spin_unlock+0x2c/0x50
[  339.485132]  ? oom_badness+0xe6/0xaa0
[  339.488947]  ? oom_evaluate_task+0x540/0x540
[  339.493364]  ? find_held_lock+0x36/0x1c0
[  339.497438]  ? out_of_memory+0x974/0x14c0
[  339.501587]  ? lock_downgrade+0x900/0x900
[  339.505774]  ? check_preemption_disabled+0x48/0x200
[  339.510812]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.516610]  ? kasan_check_read+0x11/0x20
[  339.520781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.526060]  ? rcu_bh_qs+0xc0/0xc0
[  339.529622]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.534662]  ? oom_evaluate_task+0x302/0x540
[  339.539080]  out_of_memory+0xa86/0x14c0
[  339.543065]  ? oom_killer_disable+0x3a0/0x3a0
[  339.547577]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  339.552513]  ? __mutex_add_waiter+0x2a0/0x2a0
[  339.557028]  __alloc_pages_slowpath+0x2318/0x2d80
[  339.561905]  ? warn_alloc+0x120/0x120
[  339.565712]  ? __radix_tree_lookup+0x4c0/0x4c0
[  339.570321]  ? find_get_entry+0x2f2/0xc40
[  339.574484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.580053]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  339.585012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.590573]  ? should_fail+0x22d/0xd01
[  339.595980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.601087]  ? __lock_is_held+0xb5/0x140
[  339.605194]  ? __lock_is_held+0xb5/0x140
[  339.609303]  ? ___might_sleep+0x1ed/0x300
[  339.613461]  ? lock_release+0x970/0x970
[  339.617440]  ? arch_local_save_flags+0x40/0x40
[  339.622042]  ? __might_sleep+0x95/0x190
[  339.626024]  __alloc_pages_nodemask+0xa80/0xde0
[  339.630720]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.635769]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.641579]  ? kasan_check_read+0x11/0x20
[  339.645731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.651018]  ? graph_lock+0x170/0x170
[  339.654841]  ? print_usage_bug+0xc0/0xc0
[  339.658959]  ? graph_lock+0x170/0x170
[  339.662760]  ? graph_lock+0x170/0x170
[  339.666562]  ? __do_page_cache_readahead+0x7ce/0x980
[  339.671751]  ? find_held_lock+0x36/0x1c0
[  339.675844]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.681404]  alloc_pages_current+0x10c/0x210
[  339.686723]  ? lock_downgrade+0x900/0x900
[  339.690882]  __page_cache_alloc+0x38f/0x5b0
[  339.695207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.701249]  ? kasan_check_read+0x11/0x20
[  339.705401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.710711]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  339.715398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.720936]  ? check_preemption_disabled+0x48/0x200
[  339.725960]  filemap_fault+0x1594/0x25f0
[  339.730035]  ? __lock_page_or_retry+0xa00/0xa00
[  339.734709]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.740505]  ? kasan_check_read+0x11/0x20
[  339.744688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.749978]  ? __mmdrop+0x347/0x4d0
[  339.753606]  ? rcu_bh_qs+0xc0/0xc0
[  339.757161]  ? do_nanosleep+0x21e/0x750
[  339.761141]  ? do_syscall_64+0x1b9/0x820
[  339.765202]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.770590]  ? filemap_map_pages+0xdea/0x1980
[  339.775111]  ? trace_hardirqs_off+0xb8/0x300
[  339.779534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.785072]  ? check_preemption_disabled+0x48/0x200
[  339.790097]  ? find_get_pages_range_tag+0x1320/0x1320
[  339.795293]  ? print_usage_bug+0xc0/0xc0
[  339.799357]  ? graph_lock+0x170/0x170
[  339.803174]  ? __mmdrop+0x347/0x4d0
[  339.806821]  ? __mmdrop+0x347/0x4d0
[  339.810506]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.815540]  ? lock_acquire+0x1ed/0x520
[  339.819527]  ? ext4_filemap_fault+0x7a/0xad
[  339.823856]  ? lock_release+0x970/0x970
[  339.827832]  ? arch_local_save_flags+0x40/0x40
[  339.832419]  ? mark_held_locks+0x130/0x130
[  339.836676]  ? down_read+0xb0/0x1d0
[  339.840307]  ? ext4_filemap_fault+0x7a/0xad
[  339.844645]  ? __down_interruptible+0x700/0x700
[  339.849319]  ? mark_held_locks+0x130/0x130
[  339.853569]  ext4_filemap_fault+0x82/0xad
[  339.857726]  __do_fault+0x100/0x6b0
[  339.861361]  ? print_bad_pte+0x6c0/0x6c0
[  339.865425]  ? graph_lock+0x170/0x170
[  339.869232]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  339.874249]  ? hrtimer_active+0x2db/0x440
[  339.878401]  ? pmd_val+0x88/0x100
[  339.881854]  ? add_mm_counter_fast+0xd0/0xd0
[  339.886266]  ? pmd_val+0x88/0x100
[  339.889723]  ? add_mm_counter_fast+0xd0/0xd0
[  339.894174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.899743]  __handle_mm_fault+0x3709/0x53e0
[  339.904168]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  339.909012]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  339.914141]  ? graph_lock+0x170/0x170
[  339.917946]  ? print_usage_bug+0xc0/0xc0
[  339.922004]  ? kasan_check_read+0x11/0x20
[  339.926154]  ? __free_object+0x173/0x340
[  339.930234]  ? graph_lock+0x170/0x170
[  339.934036]  ? graph_lock+0x170/0x170
[  339.937862]  ? handle_mm_fault+0x42a/0xc70
[  339.942124]  ? lock_downgrade+0x900/0x900
[  339.946284]  ? check_preemption_disabled+0x48/0x200
[  339.951308]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  339.957131]  ? kasan_check_read+0x11/0x20
[  339.961297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.966577]  ? rcu_bh_qs+0xc0/0xc0
[  339.970122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.975579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.981140]  ? check_preemption_disabled+0x48/0x200
[  339.986212]  handle_mm_fault+0x54f/0xc70
[  339.990280]  ? __handle_mm_fault+0x53e0/0x53e0
[  339.994871]  ? find_vma+0x34/0x190
[  339.998419]  __do_page_fault+0x67d/0xed0
[  340.002495]  ? mm_fault_error+0x380/0x380
[  340.006653]  ? trace_hardirqs_off+0xb8/0x300
[  340.011070]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.016444]  ? trace_hardirqs_on+0x310/0x310
[  340.020873]  do_page_fault+0xf2/0x7e0
[  340.024682]  ? vmalloc_sync_all+0x30/0x30
[  340.028851]  ? error_entry+0x70/0xd0
[  340.032572]  ? trace_hardirqs_off_caller+0xbb/0x300
[  340.037590]  ? trace_hardirqs_on_caller+0xc0/0x300
[  340.042550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.047483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.052348]  ? trace_hardirqs_off+0x300/0x300
[  340.056842]  ? trace_hardirqs_off_caller+0x300/0x300
[  340.061948]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.067058]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.072092]  ? page_fault+0x8/0x30
[  340.075659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.080509]  ? page_fault+0x8/0x30
[  340.084067]  page_fault+0x1e/0x30
[  340.087531] RIP: 0033:0x7fc1477c6e40
[  340.091258] Code: Bad RIP value.
[  340.094636] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  340.100035] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  340.107337] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  340.114638] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  340.121911] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  340.129193] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  340.136532] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  340.136538] warn_alloc_show_mem: 1 callbacks suppressed
[  340.136546] Mem-Info:
[  340.143846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.143856] Call Trace:
[  340.149241] active_anon:53983 inactive_anon:372 isolated_anon:0
[  340.149241]  active_file:16 inactive_file:17 isolated_file:0
[  340.149241]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.149241]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  340.149241]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  340.149241]  free:13724 free_pcp:216 free_cma:0
[  340.151629]  <IRQ>
[  340.161010] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.163601]  dump_stack+0x1c4/0x2b4
[  340.196406] Node 0 
[  340.198573]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.226184] 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
[  340.226195] lowmem_reserve[]:
[  340.229846]  warn_alloc.cold.118+0xb7/0x1bd
[  340.232047]  0
[  340.237235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.262723]  2815 6318
[  340.265865]  ? lock_downgrade+0x900/0x900
[  340.270161]  6318
[  340.271965]  ? trace_hardirqs_off+0xb8/0x300
[  340.276787] Node 0 
[  340.279286]  ? trace_hardirqs_off+0xb8/0x300
[  340.283428] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  340.285473]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.289851] lowmem_reserve[]: 0
[  340.292135]  ? warn_alloc+0x120/0x120
[  340.296505]  0
[  340.323347]  ? __lock_acquire+0x7ec/0x4ec0
[  340.328185]  3503
[  340.331475]  ? warn_alloc+0x120/0x120
[  340.335250]  3503
[  340.337060]  ? print_usage_bug+0xc0/0xc0
[  340.341273] Node 0 
[  340.343334]  ? warn_alloc+0x120/0x120
[  340.347138] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  340.349182]  ? print_usage_bug+0xc0/0xc0
[  340.353211] lowmem_reserve[]: 0
[  340.355459]  ? mark_held_locks+0x130/0x130
[  340.359247]  0
[  340.387645]  ? mark_held_locks+0x130/0x130
[  340.391703]  0
[  340.394981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.399187]  0
[  340.401001]  ? should_fail+0x22d/0xd01
[  340.405210] Node 0 
[  340.407011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.412516] DMA: 1*4kB 
[  340.414338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.418204] (U) 
[  340.420450]  ? __lock_acquire+0x7ec/0x4ec0
[  340.425967] 0*8kB 
[  340.428551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.433647] 0*16kB 
[  340.435629]  ? should_fail+0x22d/0xd01
[  340.439849] 1*32kB 
[  340.441997]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  340.447075] (U) 
[  340.449333]  ? mark_held_locks+0x130/0x130
[  340.453194] 2*64kB 
[  340.455457]  ? mark_held_locks+0x130/0x130
[  340.460984] (U) 
[  340.462962]  ? graph_lock+0x170/0x170
[  340.467178] 1*128kB 
[  340.469408]  ? graph_lock+0x170/0x170
[  340.473635] (U) 
[  340.475605]  ? print_usage_bug+0xc0/0xc0
[  340.479394] 1*256kB (U) 
[  340.481729]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.485510] 0*512kB 1*1024kB 
[  340.487509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.491576] (U) 
[  340.494251]  ? check_preemption_disabled+0x48/0x200
[  340.498643] 1*2048kB (M) 
[  340.501761]  ? check_preemption_disabled+0x48/0x200
[  340.507281] 3*4096kB 
[  340.509267]  ? __lock_is_held+0xb5/0x140
[  340.514253] (M) 
[  340.517024]  __alloc_pages_nodemask+0xa80/0xde0
[  340.522017] = 15908kB
[  340.522027] Node 0 
[  340.524438]  ? graph_lock+0x170/0x170
[  340.528477] DMA32: 2*4kB 
[  340.530468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.535159] (M) 
[  340.537587]  ? graph_lock+0x170/0x170
[  340.539805] 1*8kB 
[  340.543605]  ? find_held_lock+0x36/0x1c0
[  340.548693] (U) 
[  340.553721]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.555669] 2*16kB 
[  340.559476]  ? lock_downgrade+0x900/0x900
[  340.561606] (M) 
[  340.565702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.567662] 1*32kB 
[  340.572332]  cache_grow_begin+0x91/0x8c0
[  340.574540] (M) 2*64kB 
[  340.578694]  ? do_raw_spin_unlock+0xa7/0x2f0
[  340.580676] (M) 
[  340.586216]  fallback_alloc+0x203/0x2e0
[  340.588428] 4*128kB 
[  340.592490]  ____cache_alloc_node+0x1c7/0x1e0
[  340.595492] (UM) 
[  340.599901]  kmem_cache_alloc_node+0xe3/0x730
[  340.601857] 3*256kB 
[  340.605830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.608129] (UM) 
[  340.612638]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  340.614699] 4*512kB 
[  340.619201]  __alloc_skb+0x119/0x770
[  340.621514] (UM) 
[  340.626627]  ? calc_wheel_index+0x220/0x220
[  340.628677] 3*1024kB 
[  340.633253]  ? skb_scrub_packet+0x490/0x490
[  340.635555] (M) 
[  340.639534]  ? vprintk_default+0x28/0x30
[  340.641561] 1*2048kB (M) 
[  340.645886]  ? vprintk_func+0x85/0x181
[  340.648278] 4*4096kB 
[  340.652597]  ? printk+0xa7/0xcf
[  340.654550] (M) 
[  340.658606]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.661359] = 25040kB
[  340.665245]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.667648] Node 0 
[  340.670926]  new_skb+0x26/0x1c0
[  340.672884] Normal: 
[  340.677645]  aoecmd_cfg+0x279/0x7f0
[  340.677665]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.680070] 1295*4kB 
[  340.685191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.687408] (ME) 
[  340.690687]  ? check_preemption_disabled+0x48/0x200
[  340.692990] 424*8kB 
[  340.696614]  ? check_preemption_disabled+0x48/0x200
[  340.700925] (ME) 154*16kB 
[  340.703350]  ? __lock_is_held+0xb5/0x140
[  340.708859] (ME) 
[  340.710925]  discover_timer+0x50/0x60
[  340.715918] 71*32kB 
[  340.718236]  call_timer_fn+0x272/0x920
[  340.723229] (UM) 
[  340.726084]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.730129] 0*64kB 
[  340.732194]  ? process_timeout+0x40/0x40
[  340.735965] 1*128kB (U) 
[  340.738293]  ? find_held_lock+0x36/0x1c0
[  340.742158] 0*256kB 
[  340.744220]  ? __run_timers+0x7da/0xc70
[  340.749039] 1*512kB 
[  340.751271]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.755310] (U) 
[  340.757983]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.762017] 0*1024kB 0*2048kB 
[  340.764365]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.768325] 0*4096kB = 13948kB
[  340.770664]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  340.775143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.775157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.777128]  ? trace_hardirqs_on+0xbd/0x310
[  340.781603] 412 total pagecache pages
[  340.784801]  ? kasan_check_read+0x11/0x20
[  340.789650] 0 pages in swap cache
[  340.792827]  ? __run_timers+0x7da/0xc70
[  340.797393] Swap cache stats: add 0, delete 0, find 0/0
[  340.806225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.814778] Free swap  = 0kB
[  340.819122]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.822894] Total swap = 0kB
[  340.827047]  __run_timers+0x7e5/0xc70
[  340.830497] 1965979 pages RAM
[  340.834499]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  340.839839] 0 pages HighMem/MovableOnly
[  340.845296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.848306] 343324 pages reserved
[  340.853180]  ? rcu_bh_qs+0xc0/0xc0
[  340.856193] 0 pages cma reserved
[  340.859990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.863387] cron: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.868456]  ? check_preemption_disabled+0x48/0x200
[  340.872420] cron cpuset=
[  340.877714]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.881155] /
[  340.884711]  ? retint_kernel+0x2d/0x2d
[  340.888069]  mems_allowed=0
[  340.893603]  ? trace_hardirqs_on_caller+0xc0/0x300
[  340.929150]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.933912]  ? trace_hardirqs_off_caller+0x300/0x300
[  340.939029]  ? check_preemption_disabled+0x48/0x200
[  340.944061]  ? graph_lock+0x170/0x170
[  340.947872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.953410]  ? check_preemption_disabled+0x48/0x200
[  340.958439]  ? __lock_is_held+0xb5/0x140
[  340.962516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.968051]  ? check_preemption_disabled+0x48/0x200
[  340.973078]  run_timer_softirq+0x52/0xb0
[  340.977173]  ? rcu_read_lock_sched_held+0x108/0x120
[  340.982194]  __do_softirq+0x30b/0xad8
[  340.986008]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  340.991118]  ? pvclock_read_flags+0x160/0x160
[  340.995638]  ? lapic_next_event+0x5a/0x90
[  340.999791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.005327]  ? check_preemption_disabled+0x48/0x200
[  341.010340]  ? check_preemption_disabled+0x48/0x200
[  341.015362]  ? kvm_clock_read+0x18/0x30
[  341.019336]  ? kvm_sched_clock_read+0x9/0x20
[  341.023759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.029312]  ? check_preemption_disabled+0x48/0x200
[  341.034356]  irq_exit+0x17f/0x1c0
[  341.037835]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.042691]  ? smp_reschedule_interrupt+0x109/0x650
[  341.047711]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.053596]  ? interrupt_entry+0xb5/0xf0
[  341.057666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.062684]  ? trace_hardirqs_off_caller+0xbb/0x300
[  341.067704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.072598]  ? trace_hardirqs_off+0x300/0x300
[  341.077099]  ? trace_hardirqs_off+0x300/0x300
[  341.081638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.087189]  ? check_preemption_disabled+0x48/0x200
[  341.092205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.097753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.102608]  apic_timer_interrupt+0xf/0x20
[  341.106864]  </IRQ>
[  341.109107] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.114045] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  341.132969] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  341.141197] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.148467] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  341.155736] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  341.163008] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.170280] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  341.177598]  skb_clone+0x1bb/0x500
[  341.181154]  ? skb_split+0x11e0/0x11e0
[  341.185075]  ? preempt_notifier_register+0x200/0x200
[  341.190187]  ? __switch_to_asm+0x34/0x70
[  341.194265]  ? __switch_to_asm+0x34/0x70
[  341.198330]  ? __switch_to_asm+0x40/0x70
[  341.202405]  ? __switch_to_asm+0x34/0x70
[  341.206468]  ? __switch_to_asm+0x40/0x70
[  341.210529]  ? __switch_to_asm+0x40/0x70
[  341.214588]  ? __switch_to_asm+0x34/0x70
[  341.218658]  ? __switch_to_asm+0x34/0x70
[  341.222730]  ? __switch_to_asm+0x40/0x70
[  341.226795]  ? __switch_to_asm+0x34/0x70
[  341.230878]  bpf_clone_redirect+0xb9/0x490
[  341.235125]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  341.240175]  ? __sched_text_start+0x8/0x8
[  341.244326]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.249103]  ? find_held_lock+0x36/0x1c0
[  341.253190]  ? lock_acquire+0x1ed/0x520
[  341.257176]  ? bpf_test_run+0x32e/0x5a0
[  341.261156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.266707]  ? check_preemption_disabled+0x48/0x200
[  341.271742]  ? kasan_check_read+0x11/0x20
[  341.275907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.281186]  ? rcu_bh_qs+0xc0/0xc0
[  341.284741]  ? preempt_schedule+0x4d/0x60
[  341.288890]  ? ___preempt_schedule+0x16/0x18
[  341.293326]  ? bpf_test_run+0x1c0/0x5a0
[  341.297313]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.301730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.307267]  ? bpf_test_init.isra.9+0x70/0x100
[  341.311856]  ? bpf_prog_test_run_skb+0x634/0xb40
[  341.316628]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.321477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.327029]  ? fput+0x130/0x1a0
[  341.330322]  ? __bpf_prog_get+0x9b/0x290
[  341.334390]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.339234]  ? bpf_prog_test_run+0x130/0x1a0
[  341.343657]  ? __x64_sys_bpf+0x3d8/0x510
[  341.347721]  ? bpf_prog_get+0x20/0x20
[  341.351543]  ? do_syscall_64+0x1b9/0x820
[  341.355623]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.360992]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.365925]  ? trace_hardirqs_off+0x300/0x300
[  341.370453]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.375472]  ? recalc_sigpending_tsk+0x180/0x180
[  341.380229]  ? kasan_check_write+0x14/0x20
[  341.384473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.389325]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.394706] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  341.394786] aoe: skb alloc failure
[  341.401114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.401123] Call Trace:
[  341.404729] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.414011]  <IRQ>
[  341.416589] syz-executor4 cpuset=
[  341.427082]  dump_stack+0x1c4/0x2b4
[  341.429214] syz4
[  341.432665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  341.436301]  mems_allowed=0
[  341.438279]  warn_alloc.cold.118+0xb7/0x1bd
[  341.450678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.455525]  ? lock_downgrade+0x900/0x900
[  341.459684]  ? trace_hardirqs_off+0xb8/0x300
[  341.464103]  ? trace_hardirqs_off+0xb8/0x300
[  341.468535]  __alloc_pages_slowpath+0x2667/0x2d80
[  341.473408]  ? warn_alloc+0x120/0x120
[  341.477216]  ? warn_alloc+0x120/0x120
[  341.481020]  ? print_usage_bug+0xc0/0xc0
[  341.485097]  ? warn_alloc+0x120/0x120
[  341.488921]  ? print_usage_bug+0xc0/0xc0
[  341.492982]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.498180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.503891]  ? should_fail+0x22d/0xd01
[  341.507787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.512892]  ? __lock_acquire+0x7ec/0x4ec0
[  341.517139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.522268]  ? __lock_acquire+0x7ec/0x4ec0
[  341.526521]  ? should_fail+0x22d/0xd01
[  341.530428]  ? mark_held_locks+0x130/0x130
[  341.534675]  ? mark_held_locks+0x130/0x130
[  341.538914]  ? graph_lock+0x170/0x170
[  341.542727]  ? graph_lock+0x170/0x170
[  341.546536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.552082]  ? check_preemption_disabled+0x48/0x200
[  341.557103]  ? check_preemption_disabled+0x48/0x200
[  341.562514]  ? __lock_is_held+0xb5/0x140
[  341.566596]  __alloc_pages_nodemask+0xa80/0xde0
[  341.571283]  ? graph_lock+0x170/0x170
[  341.575094]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.580110]  ? graph_lock+0x170/0x170
[  341.583927]  ? find_held_lock+0x36/0x1c0
[  341.588001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.592761]  ? lock_downgrade+0x900/0x900
[  341.597457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.603047]  cache_grow_begin+0x91/0x8c0
[  341.607116]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.611552]  fallback_alloc+0x203/0x2e0
[  341.615552]  ____cache_alloc_node+0x1c7/0x1e0
[  341.620057]  __kmalloc+0x208/0x760
[  341.623609]  ? __neigh_create+0x30b/0x2130
[  341.627872]  __neigh_create+0x30b/0x2130
[  341.631938]  ? trace_hardirqs_on+0xbd/0x310
[  341.636264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.641805]  ? ip6t_do_table+0xd9e/0x1d30
[  341.645972]  ? mark_held_locks+0x130/0x130
[  341.650215]  ? __local_bh_enable_ip+0x160/0x260
[  341.654905]  ? neigh_hash_alloc+0x1e0/0x1e0
[  341.659231]  ? graph_lock+0x170/0x170
[  341.663037]  ? ip6t_do_table+0xd9e/0x1d30
[  341.667191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.672663]  ? trace_hardirqs_on+0xbd/0x310
[  341.676999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.682551]  ? ip6t_do_table+0xd6a/0x1d30
[  341.687571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.693124]  ? check_preemption_disabled+0x48/0x200
[  341.698155]  ? check_preemption_disabled+0x48/0x200
[  341.703496]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  341.709053]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.714354]  ? rcu_pm_notify+0xc0/0xc0
[  341.718256]  ? graph_lock+0x170/0x170
[  341.722066]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  341.727274]  ip6_finish_output2+0xa59/0x27a0
[  341.731701]  ? ip6_copy_metadata+0xe30/0xe30
[  341.736119]  ? ip6_mtu+0x39c/0x520
[  341.739676]  ? lock_downgrade+0x900/0x900
[  341.743824]  ? check_preemption_disabled+0x48/0x200
[  341.748865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  341.754670]  ? kasan_check_read+0x11/0x20
[  341.758839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.764121]  ? rcu_bh_qs+0xc0/0xc0
[  341.767681]  ? ip6_mtu+0x160/0x520
[  341.771231]  ? kasan_check_read+0x11/0x20
[  341.775399]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.780696]  ? nf_nat_ipv6_out+0x212/0x550
[  341.784952]  ip6_finish_output+0x5fe/0xbc0
[  341.789199]  ? ip6_finish_output+0x5fe/0xbc0
[  341.793645]  ip6_output+0x23e/0xa00
[  341.797296]  ? check_preemption_disabled+0x48/0x200
[  341.802342]  ? ip6_finish_output+0xbc0/0xbc0
[  341.806772]  ? ip6_fragment+0x38c0/0x38c0
[  341.810930]  ? __lock_is_held+0xb5/0x140
[  341.815024]  ndisc_send_skb+0x1005/0x1570
[  341.819195]  ? ndisc_constructor+0xc40/0xc40
[  341.823637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.829200]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.834708]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.840197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.845775]  ndisc_send_rs+0x134/0x6e0
[  341.849690]  addrconf_rs_timer+0x3c0/0x6f0
[  341.853944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.858197]  call_timer_fn+0x272/0x920
[  341.862088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.866338]  ? process_timeout+0x40/0x40
[  341.870402]  ? find_held_lock+0x36/0x1c0
[  341.874477]  ? mark_held_locks+0xc7/0x130
[  341.878656]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.883155]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.887666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.891931]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.896540]  ? trace_hardirqs_on+0xbd/0x310
[  341.900880]  ? kasan_check_read+0x11/0x20
[  341.905034]  ? __run_timers+0x7da/0xc70
[  341.909012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.914475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.918727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.922969]  __run_timers+0x7e5/0xc70
[  341.926790]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.932177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.937199]  ? graph_lock+0x170/0x170
[  341.941009]  ? print_usage_bug+0xc0/0xc0
[  341.945082]  ? lock_release+0x970/0x970
[  341.949060]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.954260]  ? find_held_lock+0x36/0x1c0
[  341.958332]  ? graph_lock+0x170/0x170
[  341.962143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.967683]  ? check_preemption_disabled+0x48/0x200
[  341.972719]  ? __lock_is_held+0xb5/0x140
[  341.976787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.982332]  ? check_preemption_disabled+0x48/0x200
[  341.987367]  run_timer_softirq+0x52/0xb0
[  341.991436]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.996456]  __do_softirq+0x30b/0xad8
[  342.000273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.005387]  ? pvclock_read_flags+0x160/0x160
[  342.009890]  ? lapic_next_event+0x5a/0x90
[  342.014043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.019585]  ? check_preemption_disabled+0x48/0x200
[  342.024623]  ? check_preemption_disabled+0x48/0x200
[  342.029681]  ? kvm_clock_read+0x18/0x30
[  342.033667]  ? kvm_sched_clock_read+0x9/0x20
[  342.038084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.043639]  ? check_preemption_disabled+0x48/0x200
[  342.048677]  irq_exit+0x17f/0x1c0
[  342.052137]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.056985]  ? smp_reschedule_interrupt+0x109/0x650
[  342.062020]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.067919]  ? interrupt_entry+0xb5/0xf0
[  342.071991]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.077014]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.082039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.086889]  ? trace_hardirqs_off+0x300/0x300
[  342.091398]  ? trace_hardirqs_off+0x300/0x300
[  342.095898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.101445]  ? check_preemption_disabled+0x48/0x200
[  342.106466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.112021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.116893]  apic_timer_interrupt+0xf/0x20
[  342.121127]  </IRQ>
[  342.123381] RIP: 0010:console_unlock+0x1017/0x11a0
[  342.128319] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  342.147232] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  342.154967] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  342.162243] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  342.169547] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  342.176827] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  342.184117] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  342.191413]  ? netconsole_netdev_event+0x280/0x280
[  342.196366]  ? console_unlock+0x100e/0x11a0
[  342.200722]  ? devkmsg_read+0xbb0/0xbb0
[  342.204703]  ? vprintk_emit+0x7f7/0x930
[  342.208690]  ? lock_release+0x970/0x970
[  342.212672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.218132]  ? vprintk_default+0x28/0x30
[  342.222203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.227661]  ? kasan_check_write+0x14/0x20
[  342.231930]  ? do_raw_spin_lock+0xc1/0x200
[  342.236187]  vprintk_emit+0x33d/0x930
[  342.240001]  ? wake_up_klogd+0x180/0x180
[  342.244102]  ? find_held_lock+0x36/0x1c0
[  342.248176]  ? mark_held_locks+0xc7/0x130
[  342.252334]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.256835]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.261345]  vprintk_default+0x28/0x30
[  342.265240]  vprintk_func+0x7e/0x181
[  342.268963]  printk+0xa7/0xcf
[  342.272078]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.276843]  ? _raw_spin_unlock_irq+0x60/0x80
[  342.281356]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  342.286668]  dump_header+0x7cc/0xf72
[  342.290401]  ? pagefault_out_of_memory+0x197/0x197
[  342.295349]  ? mark_held_locks+0x130/0x130
[  342.299592]  ? __lock_acquire+0x7ec/0x4ec0
[  342.303846]  ? mem_cgroup_charge_statistics+0x780/0x780
[  342.309212]  ? print_usage_bug+0xc0/0xc0
[  342.313303]  ? print_usage_bug+0xc0/0xc0
[  342.317432]  ? graph_lock+0x170/0x170
[  342.321230]  ? graph_lock+0x170/0x170
[  342.325036]  ? print_usage_bug+0xc0/0xc0
[  342.329125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.334671]  ? find_held_lock+0x36/0x1c0
[  342.338753]  ? mark_held_locks+0xc7/0x130
[  342.342908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.348011]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.353120]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.357709]  ? trace_hardirqs_on+0xbd/0x310
[  342.362029]  ? kasan_check_read+0x11/0x20
[  342.366177]  ? ___ratelimit+0x36f/0x655
[  342.370166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.375645]  ? trace_hardirqs_on+0x310/0x310
[  342.380143]  ? lock_downgrade+0x900/0x900
[  342.384304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.389414]  ? ___ratelimit+0xaa/0x655
[  342.393307]  ? idr_get_free+0xec0/0xec0
[  342.397285]  ? kasan_check_write+0x14/0x20
[  342.401535]  ? do_raw_spin_lock+0xc1/0x200
[  342.405808]  oom_kill_process.cold.27+0x10/0x903
[  342.410572]  ? graph_lock+0x170/0x170
[  342.414373]  ? _raw_spin_unlock+0x2c/0x50
[  342.418529]  ? oom_badness+0xe6/0xaa0
[  342.422344]  ? oom_evaluate_task+0x540/0x540
[  342.426775]  ? find_held_lock+0x36/0x1c0
[  342.430846]  ? out_of_memory+0x974/0x14c0
[  342.435025]  ? lock_downgrade+0x900/0x900
[  342.439171]  ? check_preemption_disabled+0x48/0x200
[  342.444195]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.449992]  ? kasan_check_read+0x11/0x20
[  342.454158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.459436]  ? rcu_bh_qs+0xc0/0xc0
[  342.462988]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.468005]  ? oom_evaluate_task+0x302/0x540
[  342.472424]  out_of_memory+0xa86/0x14c0
[  342.476410]  ? oom_killer_disable+0x3a0/0x3a0
[  342.480914]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  342.485851]  ? __mutex_add_waiter+0x2a0/0x2a0
[  342.490365]  __alloc_pages_slowpath+0x2318/0x2d80
[  342.495250]  ? warn_alloc+0x120/0x120
[  342.499062]  ? __radix_tree_lookup+0x4c0/0x4c0
[  342.503684]  ? find_get_entry+0x2f2/0xc40
[  342.507848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.513391]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  342.518331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.523907]  ? should_fail+0x22d/0xd01
[  342.527803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.532913]  ? __lock_is_held+0xb5/0x140
[  342.537005]  ? __lock_is_held+0xb5/0x140
[  342.541086]  ? ___might_sleep+0x1ed/0x300
[  342.545233]  ? lock_release+0x970/0x970
[  342.549209]  ? arch_local_save_flags+0x40/0x40
[  342.553820]  ? __might_sleep+0x95/0x190
[  342.557818]  __alloc_pages_nodemask+0xa80/0xde0
[  342.562500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.567523]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.573318]  ? kasan_check_read+0x11/0x20
[  342.577470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.582758]  ? graph_lock+0x170/0x170
[  342.586573]  ? print_usage_bug+0xc0/0xc0
[  342.590652]  ? graph_lock+0x170/0x170
[  342.594913]  ? graph_lock+0x170/0x170
[  342.598718]  ? __do_page_cache_readahead+0x7ce/0x980
[  342.603838]  ? find_held_lock+0x36/0x1c0
[  342.607909]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.613453]  alloc_pages_current+0x10c/0x210
[  342.617864]  ? lock_downgrade+0x900/0x900
[  342.622022]  __page_cache_alloc+0x38f/0x5b0
[  342.626351]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.632147]  ? kasan_check_read+0x11/0x20
[  342.636320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.641601]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  342.646287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.651824]  ? check_preemption_disabled+0x48/0x200
[  342.656881]  filemap_fault+0x1594/0x25f0
[  342.660960]  ? __lock_page_or_retry+0xa00/0xa00
[  342.665658]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.671495]  ? kasan_check_read+0x11/0x20
[  342.675690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.680971]  ? __mmdrop+0x347/0x4d0
[  342.684604]  ? rcu_bh_qs+0xc0/0xc0
[  342.688172]  ? do_nanosleep+0x21e/0x750
[  342.692166]  ? do_syscall_64+0x1b9/0x820
[  342.696226]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.701604]  ? filemap_map_pages+0xdea/0x1980
[  342.706173]  ? trace_hardirqs_off+0xb8/0x300
[  342.710589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.716146]  ? check_preemption_disabled+0x48/0x200
[  342.721177]  ? find_get_pages_range_tag+0x1320/0x1320
[  342.726374]  ? print_usage_bug+0xc0/0xc0
[  342.730439]  ? graph_lock+0x170/0x170
[  342.734249]  ? __mmdrop+0x347/0x4d0
[  342.737883]  ? __mmdrop+0x347/0x4d0
[  342.741512]  ? rcu_read_lock_sched_held+0x108/0x120
[  342.746541]  ? lock_acquire+0x1ed/0x520
[  342.750526]  ? ext4_filemap_fault+0x7a/0xad
[  342.754883]  ? lock_release+0x970/0x970
[  342.759813]  ? arch_local_save_flags+0x40/0x40
[  342.764399]  ? mark_held_locks+0x130/0x130
[  342.768661]  ? down_read+0xb0/0x1d0
[  342.772294]  ? ext4_filemap_fault+0x7a/0xad
[  342.776627]  ? __down_interruptible+0x700/0x700
[  342.781321]  ? mark_held_locks+0x130/0x130
[  342.785575]  ext4_filemap_fault+0x82/0xad
[  342.789734]  __do_fault+0x100/0x6b0
[  342.793377]  ? print_bad_pte+0x6c0/0x6c0
[  342.797441]  ? graph_lock+0x170/0x170
[  342.801243]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  342.806276]  ? hrtimer_active+0x2db/0x440
[  342.810425]  ? pmd_val+0x88/0x100
[  342.813882]  ? add_mm_counter_fast+0xd0/0xd0
[  342.818333]  ? pmd_val+0x88/0x100
[  342.821792]  ? add_mm_counter_fast+0xd0/0xd0
[  342.826207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.831770]  __handle_mm_fault+0x3709/0x53e0
[  342.836195]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  342.841044]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.846151]  ? graph_lock+0x170/0x170
[  342.849960]  ? print_usage_bug+0xc0/0xc0
[  342.854018]  ? kasan_check_read+0x11/0x20
[  342.858171]  ? __free_object+0x173/0x340
[  342.862240]  ? graph_lock+0x170/0x170
[  342.866040]  ? graph_lock+0x170/0x170
[  342.869863]  ? handle_mm_fault+0x42a/0xc70
[  342.874120]  ? lock_downgrade+0x900/0x900
[  342.878272]  ? check_preemption_disabled+0x48/0x200
[  342.883296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.889098]  ? kasan_check_read+0x11/0x20
[  342.893247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.898541]  ? rcu_bh_qs+0xc0/0xc0
[  342.902087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.907543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.913080]  ? check_preemption_disabled+0x48/0x200
[  342.918111]  handle_mm_fault+0x54f/0xc70
[  342.922180]  ? __handle_mm_fault+0x53e0/0x53e0
[  342.926773]  ? find_vma+0x34/0x190
[  342.930323]  __do_page_fault+0x67d/0xed0
[  342.934395]  ? mm_fault_error+0x380/0x380
[  342.938547]  ? trace_hardirqs_off+0xb8/0x300
[  342.942960]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.948329]  ? trace_hardirqs_on+0x310/0x310
[  342.952754]  do_page_fault+0xf2/0x7e0
[  342.956563]  ? vmalloc_sync_all+0x30/0x30
[  342.960726]  ? error_entry+0x70/0xd0
[  342.964443]  ? trace_hardirqs_off_caller+0xbb/0x300
[  342.969485]  ? trace_hardirqs_on_caller+0xc0/0x300
[  342.974418]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.979352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.984203]  ? trace_hardirqs_off+0x300/0x300
[  342.988700]  ? trace_hardirqs_off_caller+0x300/0x300
[  342.993808]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.998829]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.003848]  ? page_fault+0x8/0x30
[  343.007405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.012254]  ? page_fault+0x8/0x30
[  343.015803]  page_fault+0x1e/0x30
[  343.019259] RIP: 0033:0x7fc1477c6e40
[  343.022977] Code: Bad RIP value.
[  343.026339] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  343.031714] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  343.038986] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  343.046266] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  343.053548] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  343.060825] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  343.068136] warn_alloc_show_mem: 1 callbacks suppressed
[  343.068149] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  343.068151] Mem-Info:
[  343.068182] active_anon:53983 inactive_anon:372 isolated_anon:0
[  343.068182]  active_file:16 inactive_file:17 isolated_file:0
[  343.068182]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.068182]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  343.068182]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  343.068182]  free:13724 free_pcp:216 free_cma:0
[  343.073534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.080833] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.083244] Call Trace:
[  343.116038] Node 0 
[  343.125401]  <IRQ>
[  343.153015] 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
[  343.155580]  dump_stack+0x1c4/0x2b4
[  343.157787] lowmem_reserve[]: 0
[  343.159946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.185429]  2815 6318
[  343.189183]  warn_alloc.cold.118+0xb7/0x1bd
[  343.192424]  6318
[  343.197633]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.200113] Node 0 
[  343.204440]  ? lock_downgrade+0x900/0x900
[  343.206512] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  343.211338]  ? trace_hardirqs_off+0xb8/0x300
[  343.213556] lowmem_reserve[]:
[  343.217711]  ? trace_hardirqs_off+0xb8/0x300
[  343.244502]  0 0
[  343.248950]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.252023]  3503
[  343.256471]  ? warn_alloc+0x120/0x120
[  343.258406]  3503
[  343.263255]  ? warn_alloc+0x120/0x120
[  343.269095]  ? print_usage_bug+0xc0/0xc0
[  343.271143] Node 0 
[  343.274942]  ? warn_alloc+0x120/0x120
[  343.279005] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  343.281225]  ? print_usage_bug+0xc0/0xc0
[  343.285002] lowmem_reserve[]:
[  343.313393]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.317435]  0
[  343.320544]  ? ktime_get+0x2e1/0x440
[  343.325536]  0 0
[  343.327351]  ? check_preemption_disabled+0x48/0x200
[  343.331041]  0
[  343.333019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.339823]  ? should_fail+0x22d/0xd01
[  343.345344] Node 0 
[  343.349231]  ? kasan_check_read+0x11/0x20
[  343.349242] DMA: 
[  343.351486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.355639] 1*4kB 
[  343.357717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.362974] (U) 
[  343.365164]  ? __lock_acquire+0x7ec/0x4ec0
[  343.370243] 0*8kB 
[  343.372225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.376469] 0*16kB 
[  343.378660]  ? should_fail+0x22d/0xd01
[  343.383747] 1*32kB 
[  343.385994]  ? mark_held_locks+0x130/0x130
[  343.389860] (U) 
[  343.392094]  ? mark_held_locks+0x130/0x130
[  343.396309] 2*64kB 
[  343.398305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.398330]  ? graph_lock+0x170/0x170
[  343.402543] (U) 
[  343.404780]  ? mark_held_locks+0xc7/0x130
[  343.410301] 1*128kB 
[  343.414106]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  343.416058] (U) 
[  343.420208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.422529] 1*256kB 
[  343.427550]  ? check_preemption_disabled+0x48/0x200
[  343.429511] (U) 
[  343.435049]  ? check_preemption_disabled+0x48/0x200
[  343.437375] 0*512kB 
[  343.442411]  ? __lock_is_held+0xb5/0x140
[  343.444365] 1*1024kB 
[  343.449395]  __alloc_pages_nodemask+0xa80/0xde0
[  343.451694] (U) 
[  343.455756]  ? graph_lock+0x170/0x170
[  343.458148] 1*2048kB 
[  343.462816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.464768] (M) 
[  343.468569]  ? graph_lock+0x170/0x170
[  343.470962] 3*4096kB 
[  343.475991]  ? find_held_lock+0x36/0x1c0
[  343.477941] (M) 
[  343.481752]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.484158] = 15908kB
[  343.488228]  ? lock_downgrade+0x900/0x900
[  343.490187] Node 0 
[  343.494866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.497252] DMA32: 
[  343.501407]  cache_grow_begin+0x91/0x8c0
[  343.503637] 2*4kB 
[  343.509175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.511394] (M) 
[  343.515467]  fallback_alloc+0x203/0x2e0
[  343.517596] 1*8kB 
[  343.522046]  ____cache_alloc_node+0x1c7/0x1e0
[  343.524009] (U) 
[  343.527987]  kmem_cache_alloc_node+0xe3/0x730
[  343.530117] 2*16kB 
[  343.534641]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.536599] (M) 
[  343.541106]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.543324] 1*32kB 
[  343.548434]  __alloc_skb+0x119/0x770
[  343.550389] (M) 
[  343.554980]  ? calc_wheel_index+0x220/0x220
[  343.557197] 2*64kB 
[  343.560915]  ? skb_scrub_packet+0x490/0x490
[  343.562870] (M) 
[  343.567196]  ? vprintk_default+0x28/0x30
[  343.569411] 4*128kB 
[  343.573724]  ? vprintk_func+0x85/0x181
[  343.575682] (UM) 
[  343.579739]  ? printk+0xa7/0xcf
[  343.582046] 3*256kB 
[  343.585933]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.587998] (UM) 
[  343.591288]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.594047] 4*512kB (UM) 
[  343.598847]  new_skb+0x26/0x1c0
[  343.600902] 3*1024kB 
[  343.606003]  aoecmd_cfg+0x279/0x7f0
[  343.608743] (M) 
[  343.612021]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  343.614408] 1*2048kB 
[  343.618031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.619984] (M) 
[  343.624299]  ? check_preemption_disabled+0x48/0x200
[  343.626702] 4*4096kB 
[  343.632232]  ? check_preemption_disabled+0x48/0x200
[  343.634186] (M) 
[  343.639292]  ? __lock_is_held+0xb5/0x140
[  343.641677] = 25040kB
[  343.646714]  discover_timer+0x50/0x60
[  343.648665] Node 0 
[  343.652725]  call_timer_fn+0x272/0x920
[  343.655119] Normal: 1295*4kB 
[  343.658930]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.661143] (ME) 
[  343.665030]  ? process_timeout+0x40/0x40
[  343.668130] 424*8kB 
[  343.672976]  ? find_held_lock+0x36/0x1c0
[  343.675021] (ME) 
[  343.679085]  ? __run_timers+0x7da/0xc70
[  343.681378] 154*16kB (ME) 
[  343.685448]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.687493] 71*32kB 
[  343.691463]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.694281] (UM) 0*64kB 
[  343.698783]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.701383] 1*128kB (U) 
[  343.705905]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  343.708553] 0*256kB 
[  343.713426]  ? trace_hardirqs_on+0xbd/0x310
[  343.716075] 1*512kB 
[  343.720653]  ? kasan_check_read+0x11/0x20
[  343.722968] (U) 
[  343.727289]  ? __run_timers+0x7da/0xc70
[  343.729603] 0*1024kB 
[  343.733758]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.735712] 0*2048kB 
[  343.739690]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.742068] 0*4096kB 
[  343.747512]  __run_timers+0x7e5/0xc70
[  343.749902] = 13948kB
[  343.754747]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.757154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  343.757168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  343.760962]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.763349] 412 total pagecache pages
[  343.768711]  ? rcu_bh_qs+0xc0/0xc0
[  343.777537] 0 pages in swap cache
[  343.786103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.791359] Swap cache stats: add 0, delete 0, find 0/0
[  343.795157]  ? check_preemption_disabled+0x48/0x200
[  343.798717] Free swap  = 0kB
[  343.802175]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.807686] Total swap = 0kB
[  343.813074]  ? retint_kernel+0x2d/0x2d
[  343.818071] 1965979 pages RAM
[  343.821084]  ? trace_hardirqs_on_caller+0xc0/0x300
[  343.825815] 0 pages HighMem/MovableOnly
[  343.828830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.832698] 343324 pages reserved
[  343.835801]  ? trace_hardirqs_off_caller+0x300/0x300
[  343.840708] 0 pages cma reserved
[  343.844676]  ? check_preemption_disabled+0x48/0x200
[  343.849908] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  343.852875]  ? graph_lock+0x170/0x170
[  343.857992] cron cpuset=
[  343.861354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.866349] /
[  343.876049]  ? check_preemption_disabled+0x48/0x200
[  343.879831]  mems_allowed=0
[  343.882509]  ? __lock_is_held+0xb5/0x140
[  343.901717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.907256]  ? check_preemption_disabled+0x48/0x200
[  343.912287]  run_timer_softirq+0x52/0xb0
[  343.916351]  ? rcu_read_lock_sched_held+0x108/0x120
[  343.921376]  __do_softirq+0x30b/0xad8
[  343.925189]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  343.930300]  ? pvclock_read_flags+0x160/0x160
[  343.934810]  ? lapic_next_event+0x5a/0x90
[  343.938959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.944496]  ? check_preemption_disabled+0x48/0x200
[  343.949519]  ? check_preemption_disabled+0x48/0x200
[  343.954547]  ? kvm_clock_read+0x18/0x30
[  343.958523]  ? kvm_sched_clock_read+0x9/0x20
[  343.962943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.968490]  ? check_preemption_disabled+0x48/0x200
[  343.973522]  irq_exit+0x17f/0x1c0
[  343.976984]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.981837]  ? smp_reschedule_interrupt+0x109/0x650
[  343.986856]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.992745]  ? interrupt_entry+0xb5/0xf0
[  343.996814]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.001831]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.006851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.011696]  ? trace_hardirqs_off+0x300/0x300
[  344.016189]  ? trace_hardirqs_off+0x300/0x300
[  344.020689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.026227]  ? check_preemption_disabled+0x48/0x200
[  344.031249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.036799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.041663]  apic_timer_interrupt+0xf/0x20
[  344.045902]  </IRQ>
[  344.048151] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  344.053088] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  344.071996] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  344.079722] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  344.086996] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  344.094266] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  344.101541] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  344.108820] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  344.116158]  skb_clone+0x1bb/0x500
[  344.119707]  ? skb_split+0x11e0/0x11e0
[  344.123599]  ? preempt_notifier_register+0x200/0x200
[  344.128712]  ? __switch_to_asm+0x34/0x70
[  344.132772]  ? __switch_to_asm+0x34/0x70
[  344.136836]  ? __switch_to_asm+0x40/0x70
[  344.140897]  ? __switch_to_asm+0x34/0x70
[  344.144960]  ? __switch_to_asm+0x40/0x70
[  344.149022]  ? __switch_to_asm+0x40/0x70
[  344.153088]  ? __switch_to_asm+0x34/0x70
[  344.157153]  ? __switch_to_asm+0x34/0x70
[  344.161214]  ? __switch_to_asm+0x40/0x70
[  344.165279]  ? __switch_to_asm+0x34/0x70
[  344.169355]  bpf_clone_redirect+0xb9/0x490
[  344.173627]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  344.178682]  ? __sched_text_start+0x8/0x8
[  344.182837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.187610]  ? find_held_lock+0x36/0x1c0
[  344.191704]  ? lock_acquire+0x1ed/0x520
[  344.195769]  ? bpf_test_run+0x32e/0x5a0
[  344.199758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.205306]  ? check_preemption_disabled+0x48/0x200
[  344.210333]  ? kasan_check_read+0x11/0x20
[  344.214488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.219766]  ? rcu_bh_qs+0xc0/0xc0
[  344.223328]  ? preempt_schedule+0x4d/0x60
[  344.227477]  ? ___preempt_schedule+0x16/0x18
[  344.231901]  ? bpf_test_run+0x1c0/0x5a0
[  344.235889]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.240307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.245859]  ? bpf_test_init.isra.9+0x70/0x100
[  344.250449]  ? bpf_prog_test_run_skb+0x634/0xb40
[  344.255216]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.260071]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.265628]  ? fput+0x130/0x1a0
[  344.268914]  ? __bpf_prog_get+0x9b/0x290
[  344.272979]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.277846]  ? bpf_prog_test_run+0x130/0x1a0
[  344.282261]  ? __x64_sys_bpf+0x3d8/0x510
[  344.286336]  ? bpf_prog_get+0x20/0x20
[  344.290166]  ? do_syscall_64+0x1b9/0x820
[  344.294226]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.299604]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.304549]  ? trace_hardirqs_off+0x300/0x300
[  344.309051]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.314087]  ? recalc_sigpending_tsk+0x180/0x180
[  344.318871]  ? kasan_check_write+0x14/0x20
[  344.323115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.327975]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.333364] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  344.333433] aoe: skb alloc failure
[  344.339779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.339784] Call Trace:
[  344.339791]  <IRQ>
[  344.339809]  dump_stack+0x1c4/0x2b4
[  344.339831]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.343395] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.352729]  warn_alloc.cold.118+0xb7/0x1bd
[  344.355287] syz-executor4 cpuset=
[  344.357436]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.361041] syz4
[  344.366230]  ? lock_downgrade+0x900/0x900
[  344.376707]  mems_allowed=0
[  344.381052]  ? trace_hardirqs_off+0xb8/0x300
[  344.402716]  ? trace_hardirqs_off+0xb8/0x300
[  344.407135]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.412018]  ? warn_alloc+0x120/0x120
[  344.415828]  ? warn_alloc+0x120/0x120
[  344.419646]  ? print_usage_bug+0xc0/0xc0
[  344.423716]  ? warn_alloc+0x120/0x120
[  344.427545]  ? print_usage_bug+0xc0/0xc0
[  344.431635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.437185]  ? should_fail+0x22d/0xd01
[  344.441076]  ? __lock_acquire+0x7ec/0x4ec0
[  344.445316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.450423]  ? __lock_acquire+0x7ec/0x4ec0
[  344.454671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.459780]  ? __lock_acquire+0x7ec/0x4ec0
[  344.464015]  ? should_fail+0x22d/0xd01
[  344.467913]  ? mark_held_locks+0x130/0x130
[  344.472157]  ? mark_held_locks+0x130/0x130
[  344.476401]  ? try_to_wake_up+0x10a/0x12f0
[  344.480664]  ? graph_lock+0x170/0x170
[  344.484466]  ? print_usage_bug+0xc0/0xc0
[  344.488560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.494115]  ? check_preemption_disabled+0x48/0x200
[  344.499135]  ? check_preemption_disabled+0x48/0x200
[  344.504169]  ? __lock_is_held+0xb5/0x140
[  344.508242]  __alloc_pages_nodemask+0xa80/0xde0
[  344.512914]  ? graph_lock+0x170/0x170
[  344.516723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  344.521755]  ? graph_lock+0x170/0x170
[  344.525569]  ? find_held_lock+0x36/0x1c0
[  344.529656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  344.534336]  ? lock_downgrade+0x900/0x900
[  344.538513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.544062]  cache_grow_begin+0x91/0x8c0
[  344.548145]  ? do_raw_spin_unlock+0xa7/0x2f0
[  344.552565]  fallback_alloc+0x203/0x2e0
[  344.556558]  ____cache_alloc_node+0x1c7/0x1e0
[  344.561075]  kmem_cache_alloc_node+0xe3/0x730
[  344.565610]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.569881]  __alloc_skb+0x119/0x770
[  344.573601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.578896]  ? skb_scrub_packet+0x490/0x490
[  344.583225]  ? lock_downgrade+0x900/0x900
[  344.587386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.592927]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.598881]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.604334]  ? addrconf_rs_timer+0x6f0/0x6f0
[  344.608760]  ndisc_alloc_skb+0x144/0x340
[  344.612854]  ndisc_send_rs+0x331/0x6e0
[  344.616750]  addrconf_rs_timer+0x3c0/0x6f0
[  344.621006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.625284]  call_timer_fn+0x272/0x920
[  344.629172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.633408]  ? process_timeout+0x40/0x40
[  344.637493]  ? find_held_lock+0x36/0x1c0
[  344.641566]  ? mark_held_locks+0xc7/0x130
[  344.645727]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.650230]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.654736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.658982]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.663570]  ? trace_hardirqs_on+0xbd/0x310
[  344.667891]  ? kasan_check_read+0x11/0x20
[  344.672092]  ? __run_timers+0x7da/0xc70
[  344.676085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.681612]  ? tcp_compressed_ack_kick+0x220/0x220
[  344.686588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.690837]  __run_timers+0x7e5/0xc70
[  344.694669]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.700037]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.705055]  ? graph_lock+0x170/0x170
[  344.708862]  ? print_usage_bug+0xc0/0xc0
[  344.712937]  ? lock_release+0x970/0x970
[  344.716948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.722162]  ? find_held_lock+0x36/0x1c0
[  344.726232]  ? graph_lock+0x170/0x170
[  344.730051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.735609]  ? check_preemption_disabled+0x48/0x200
[  344.740666]  ? __lock_is_held+0xb5/0x140
[  344.744734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.750270]  ? check_preemption_disabled+0x48/0x200
[  344.755299]  run_timer_softirq+0x52/0xb0
[  344.759384]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.764461]  __do_softirq+0x30b/0xad8
[  344.768280]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.773401]  ? pvclock_read_flags+0x160/0x160
[  344.777897]  ? lapic_next_event+0x5a/0x90
[  344.782045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.787587]  ? check_preemption_disabled+0x48/0x200
[  344.792624]  ? check_preemption_disabled+0x48/0x200
[  344.797669]  ? kvm_clock_read+0x18/0x30
[  344.801660]  ? kvm_sched_clock_read+0x9/0x20
[  344.806097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.811653]  ? check_preemption_disabled+0x48/0x200
[  344.816712]  irq_exit+0x17f/0x1c0
[  344.820189]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.825051]  ? smp_reschedule_interrupt+0x109/0x650
[  344.830071]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.835967]  ? interrupt_entry+0xb5/0xf0
[  344.840054]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.845083]  ? trace_hardirqs_off_caller+0xbb/0x300
[  344.850129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.854985]  ? trace_hardirqs_off+0x300/0x300
[  344.859481]  ? trace_hardirqs_off+0x300/0x300
[  344.863981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.869529]  ? check_preemption_disabled+0x48/0x200
[  344.874546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.880094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.884994]  apic_timer_interrupt+0xf/0x20
[  344.889230]  </IRQ>
[  344.891476] RIP: 0010:console_unlock+0x1017/0x11a0
[  344.896413] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  344.915310] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  344.923031] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  344.930296] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  344.937581] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  344.944889] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  344.952161] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  344.959441]  ? netconsole_netdev_event+0x280/0x280
[  344.964387]  ? console_unlock+0x100e/0x11a0
[  344.968741]  ? devkmsg_read+0xbb0/0xbb0
[  344.972729]  ? vprintk_emit+0x7f7/0x930
[  344.976710]  ? lock_release+0x970/0x970
[  344.980695]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.986154]  ? vprintk_default+0x28/0x30
[  344.990219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.995672]  ? kasan_check_write+0x14/0x20
[  344.999912]  ? do_raw_spin_lock+0xc1/0x200
[  345.004158]  vprintk_emit+0x33d/0x930
[  345.007973]  ? wake_up_klogd+0x180/0x180
[  345.012043]  ? find_held_lock+0x36/0x1c0
[  345.016114]  ? mark_held_locks+0xc7/0x130
[  345.020290]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.024785]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.029302]  vprintk_default+0x28/0x30
[  345.033220]  vprintk_func+0x7e/0x181
[  345.036948]  printk+0xa7/0xcf
[  345.040056]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  345.044857]  ? _raw_spin_unlock_irq+0x60/0x80
[  345.049371]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  345.054673]  dump_header+0x7cc/0xf72
[  345.058401]  ? pagefault_out_of_memory+0x197/0x197
[  345.063352]  ? mark_held_locks+0x130/0x130
[  345.067589]  ? __lock_acquire+0x7ec/0x4ec0
[  345.071856]  ? mem_cgroup_charge_statistics+0x780/0x780
[  345.077222]  ? print_usage_bug+0xc0/0xc0
[  345.081284]  ? print_usage_bug+0xc0/0xc0
[  345.085353]  ? graph_lock+0x170/0x170
[  345.089169]  ? graph_lock+0x170/0x170
[  345.092975]  ? print_usage_bug+0xc0/0xc0
[  345.097048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.102590]  ? find_held_lock+0x36/0x1c0
[  345.106686]  ? mark_held_locks+0xc7/0x130
[  345.110842]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.115951]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.121055]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.125654]  ? trace_hardirqs_on+0xbd/0x310
[  345.129976]  ? kasan_check_read+0x11/0x20
[  345.134140]  ? ___ratelimit+0x36f/0x655
[  345.138140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.143601]  ? trace_hardirqs_on+0x310/0x310
[  345.148038]  ? lock_downgrade+0x900/0x900
[  345.152193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.157312]  ? ___ratelimit+0xaa/0x655
[  345.161203]  ? idr_get_free+0xec0/0xec0
[  345.165191]  ? kasan_check_write+0x14/0x20
[  345.169431]  ? do_raw_spin_lock+0xc1/0x200
[  345.173685]  oom_kill_process.cold.27+0x10/0x903
[  345.178448]  ? graph_lock+0x170/0x170
[  345.182277]  ? _raw_spin_unlock+0x2c/0x50
[  345.186426]  ? oom_badness+0xe6/0xaa0
[  345.190254]  ? oom_evaluate_task+0x540/0x540
[  345.194691]  ? find_held_lock+0x36/0x1c0
[  345.198761]  ? out_of_memory+0x974/0x14c0
[  345.202913]  ? lock_downgrade+0x900/0x900
[  345.207076]  ? check_preemption_disabled+0x48/0x200
[  345.212105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.217906]  ? kasan_check_read+0x11/0x20
[  345.222119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.227417]  ? rcu_bh_qs+0xc0/0xc0
[  345.230960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.235983]  ? oom_evaluate_task+0x302/0x540
[  345.240399]  out_of_memory+0xa86/0x14c0
[  345.244392]  ? oom_killer_disable+0x3a0/0x3a0
[  345.248900]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  345.253837]  ? __mutex_add_waiter+0x2a0/0x2a0
[  345.258367]  __alloc_pages_slowpath+0x2318/0x2d80
[  345.263251]  ? warn_alloc+0x120/0x120
[  345.267055]  ? __radix_tree_lookup+0x4c0/0x4c0
[  345.271677]  ? find_get_entry+0x2f2/0xc40
[  345.275841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.281382]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  345.286312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.291853]  ? should_fail+0x22d/0xd01
[  345.295748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.300866]  ? __lock_is_held+0xb5/0x140
[  345.304957]  ? __lock_is_held+0xb5/0x140
[  345.309669]  ? ___might_sleep+0x1ed/0x300
[  345.313817]  ? lock_release+0x970/0x970
[  345.317797]  ? arch_local_save_flags+0x40/0x40
[  345.322411]  ? __might_sleep+0x95/0x190
[  345.326399]  __alloc_pages_nodemask+0xa80/0xde0
[  345.331095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.336180]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.341977]  ? kasan_check_read+0x11/0x20
[  345.346139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.351426]  ? graph_lock+0x170/0x170
[  345.355236]  ? print_usage_bug+0xc0/0xc0
[  345.359308]  ? graph_lock+0x170/0x170
[  345.363115]  ? graph_lock+0x170/0x170
[  345.366928]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.372057]  ? find_held_lock+0x36/0x1c0
[  345.376142]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.381700]  alloc_pages_current+0x10c/0x210
[  345.386125]  ? lock_downgrade+0x900/0x900
[  345.390281]  __page_cache_alloc+0x38f/0x5b0
[  345.394606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.400424]  ? kasan_check_read+0x11/0x20
[  345.404604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.409901]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  345.414578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.420146]  ? check_preemption_disabled+0x48/0x200
[  345.425190]  filemap_fault+0x1594/0x25f0
[  345.429271]  ? __lock_page_or_retry+0xa00/0xa00
[  345.433945]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.439753]  ? kasan_check_read+0x11/0x20
[  345.443903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.449187]  ? __mmdrop+0x347/0x4d0
[  345.452820]  ? rcu_bh_qs+0xc0/0xc0
[  345.456373]  ? do_nanosleep+0x21e/0x750
[  345.460351]  ? do_syscall_64+0x1b9/0x820
[  345.464430]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.469813]  ? filemap_map_pages+0xdea/0x1980
[  345.474320]  ? trace_hardirqs_off+0xb8/0x300
[  345.478740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.484279]  ? check_preemption_disabled+0x48/0x200
[  345.489317]  ? find_get_pages_range_tag+0x1320/0x1320
[  345.494544]  ? print_usage_bug+0xc0/0xc0
[  345.498605]  ? graph_lock+0x170/0x170
[  345.502451]  ? __mmdrop+0x347/0x4d0
[  345.506110]  ? __mmdrop+0x347/0x4d0
[  345.509757]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.514790]  ? lock_acquire+0x1ed/0x520
[  345.518768]  ? ext4_filemap_fault+0x7a/0xad
[  345.523180]  ? lock_release+0x970/0x970
[  345.527169]  ? arch_local_save_flags+0x40/0x40
[  345.531760]  ? mark_held_locks+0x130/0x130
[  345.536009]  ? down_read+0xb0/0x1d0
[  345.539660]  ? ext4_filemap_fault+0x7a/0xad
[  345.543993]  ? __down_interruptible+0x700/0x700
[  345.548672]  ? mark_held_locks+0x130/0x130
[  345.552918]  ext4_filemap_fault+0x82/0xad
[  345.557070]  __do_fault+0x100/0x6b0
[  345.560723]  ? print_bad_pte+0x6c0/0x6c0
[  345.564798]  ? graph_lock+0x170/0x170
[  345.568599]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  345.573659]  ? hrtimer_active+0x2db/0x440
[  345.577810]  ? pmd_val+0x88/0x100
[  345.581266]  ? add_mm_counter_fast+0xd0/0xd0
[  345.585676]  ? pmd_val+0x88/0x100
[  345.589129]  ? add_mm_counter_fast+0xd0/0xd0
[  345.594055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.599615]  __handle_mm_fault+0x3709/0x53e0
[  345.604054]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.608896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.614000]  ? graph_lock+0x170/0x170
[  345.617810]  ? print_usage_bug+0xc0/0xc0
[  345.621870]  ? kasan_check_read+0x11/0x20
[  345.626021]  ? __free_object+0x173/0x340
[  345.630082]  ? graph_lock+0x170/0x170
[  345.633887]  ? graph_lock+0x170/0x170
[  345.637712]  ? handle_mm_fault+0x42a/0xc70
[  345.641951]  ? lock_downgrade+0x900/0x900
[  345.646100]  ? check_preemption_disabled+0x48/0x200
[  345.651154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.656951]  ? kasan_check_read+0x11/0x20
[  345.661102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.666385]  ? rcu_bh_qs+0xc0/0xc0
[  345.669926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.675379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.680918]  ? check_preemption_disabled+0x48/0x200
[  345.685949]  handle_mm_fault+0x54f/0xc70
[  345.690735]  ? __handle_mm_fault+0x53e0/0x53e0
[  345.695339]  ? find_vma+0x34/0x190
[  345.698902]  __do_page_fault+0x67d/0xed0
[  345.703155]  ? mm_fault_error+0x380/0x380
[  345.707307]  ? trace_hardirqs_off+0xb8/0x300
[  345.711728]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  345.717096]  ? trace_hardirqs_on+0x310/0x310
[  345.721511]  do_page_fault+0xf2/0x7e0
[  345.725318]  ? vmalloc_sync_all+0x30/0x30
[  345.729475]  ? error_entry+0x70/0xd0
[  345.733191]  ? trace_hardirqs_off_caller+0xbb/0x300
[  345.738206]  ? trace_hardirqs_on_caller+0xc0/0x300
[  345.743136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.748068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.752913]  ? trace_hardirqs_off+0x300/0x300
[  345.757412]  ? trace_hardirqs_off_caller+0x300/0x300
[  345.762517]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.767536]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.772551]  ? page_fault+0x8/0x30
[  345.776114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.780967]  ? page_fault+0x8/0x30
[  345.784537]  page_fault+0x1e/0x30
[  345.787989] RIP: 0033:0x7fc1477c6e40
[  345.791717] Code: Bad RIP value.
[  345.795077] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  345.800443] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  345.807716] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  345.814988] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  345.822255] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  345.829522] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  345.836820] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  345.836826] warn_alloc_show_mem: 1 callbacks suppressed
[  345.836834] Mem-Info:
[  345.844113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.849485] active_anon:53983 inactive_anon:372 isolated_anon:0
[  345.849485]  active_file:16 inactive_file:17 isolated_file:0
[  345.849485]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.849485]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  345.849485]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  345.849485]  free:13724 free_pcp:216 free_cma:0
[  345.851866] Call Trace:
[  345.861268] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.894049]  <IRQ>
[  345.896637] Node 0 
[  345.924228]  dump_stack+0x1c4/0x2b4
[  345.926387] 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
[  345.928598]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.932201] lowmem_reserve[]:
[  345.957711]  warn_alloc.cold.118+0xb7/0x1bd
[  345.962872]  0
[  345.965974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.970275]  2815
[  345.972088]  ? lock_downgrade+0x900/0x900
[  345.976932]  6318
[  345.979003]  ? trace_hardirqs_off+0xb8/0x300
[  345.983139]  6318
[  345.985212]  ? trace_hardirqs_off+0xb8/0x300
[  345.989599] Node 0 
[  345.991674]  __alloc_pages_slowpath+0x2667/0x2d80
[  345.996080] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  345.998313]  ? warn_alloc+0x120/0x120
[  346.003121] lowmem_reserve[]: 0
[  346.029943]  ? __lock_acquire+0x7ec/0x4ec0
[  346.033730]  0
[  346.037022]  ? warn_alloc+0x120/0x120
[  346.041237]  3503
[  346.043034]  ? print_usage_bug+0xc0/0xc0
[  346.046827]  3503
[  346.048888]  ? warn_alloc+0x120/0x120
[  346.054985]  ? print_usage_bug+0xc0/0xc0
[  346.058764] Node 0 Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  346.062851]  ? mark_held_locks+0x130/0x130
[  346.062868]  ? mark_held_locks+0x130/0x130
[  346.091820] lowmem_reserve[]: 0
[  346.096064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.100278]  0
[  346.103555]  ? should_fail+0x22d/0xd01
[  346.109069]  0
[  346.110871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.114733]  0
[  346.116538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.123856]  ? __lock_acquire+0x7ec/0x4ec0
[  346.128950] Node 0 DMA: 
[  346.133194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.133211]  ? should_fail+0x22d/0xd01
[  346.135865] 1*4kB 
[  346.140968]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  346.144830] (U) 
[  346.146986]  ? mark_held_locks+0x130/0x130
[  346.152497] 0*8kB 
[  346.154470]  ? mark_held_locks+0x130/0x130
[  346.158809] 0*16kB 
[  346.160979]  ? graph_lock+0x170/0x170
[  346.165211] 1*32kB 
[  346.167442]  ? graph_lock+0x170/0x170
[  346.171221] (U) 
[  346.173457]  ? print_usage_bug+0xc0/0xc0
[  346.177236] 2*64kB 
[  346.179209]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.183244] (U) 
[  346.185478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.189875] 1*128kB 
[  346.191851]  ? check_preemption_disabled+0x48/0x200
[  346.197364] (U) 
[  346.199695]  ? check_preemption_disabled+0x48/0x200
[  346.204701] 1*256kB 
[  346.206692]  ? __lock_is_held+0xb5/0x140
[  346.211681] (U) 
[  346.214014]  __alloc_pages_nodemask+0xa80/0xde0
[  346.218061] 0*512kB 
[  346.220034]  ? graph_lock+0x170/0x170
[  346.224684] 1*1024kB (U) 
[  346.227037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.230816] 1*2048kB 
[  346.233565]  ? graph_lock+0x170/0x170
[  346.238560] (M) 
[  346.240974]  ? find_held_lock+0x36/0x1c0
[  346.244745] 3*4096kB 
[  346.246725]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.250750] (M) = 15908kB
[  346.253173]  ? lock_downgrade+0x900/0x900
[  346.257819] Node 0 
[  346.260577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.264718] DMA32: 
[  346.266951]  cache_grow_begin+0x91/0x8c0
[  346.272464] 2*4kB 
[  346.274699]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.278746] (M) 
[  346.280898]  fallback_alloc+0x203/0x2e0
[  346.285289] 1*8kB 
[  346.287265]  ____cache_alloc_node+0x1c7/0x1e0
[  346.291213] (U) 
[  346.293363]  kmem_cache_alloc_node+0xe3/0x730
[  346.297846] 2*16kB 
[  346.299818]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.304300] (M) 
[  346.306532]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.311639] 1*32kB 
[  346.313611]  __alloc_skb+0x119/0x770
[  346.318212] (M) 
[  346.320453]  ? calc_wheel_index+0x220/0x220
[  346.324138] 2*64kB (M) 
[  346.326122]  ? skb_scrub_packet+0x490/0x490
[  346.330434] 4*128kB 
[  346.333021]  ? vprintk_default+0x28/0x30
[  346.337315] (UM) 
[  346.339651]  ? vprintk_func+0x85/0x181
[  346.343706] 3*256kB 
[  346.345767]  ? printk+0xa7/0xcf
[  346.349645] (UM) 
[  346.351974]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.355233] 4*512kB 
[  346.357298]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.362031] (UM) 
[  346.364367]  new_skb+0x26/0x1c0
[  346.369447] 3*1024kB 
[  346.371549]  aoecmd_cfg+0x279/0x7f0
[  346.374849] (M) 
[  346.377263]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.380860] 1*2048kB (M) 
[  346.382849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.387151] 4*4096kB 
[  346.389906]  ? check_preemption_disabled+0x48/0x200
[  346.395419] (M) 
[  346.397851]  ? check_preemption_disabled+0x48/0x200
[  346.402867] = 25040kB
[  346.404846]  ? __lock_is_held+0xb5/0x140
[  346.409844] Node 0 
[  346.412258]  discover_timer+0x50/0x60
[  346.416378] Normal: 
[  346.418635]  call_timer_fn+0x272/0x920
[  346.422420] 1295*4kB 
[  346.424742]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.428607] (ME) 
[  346.431080]  ? process_timeout+0x40/0x40
[  346.435901] 424*8kB 
[  346.437963]  ? find_held_lock+0x36/0x1c0
[  346.442006] (ME) 
[  346.444329]  ? __run_timers+0x7da/0xc70
[  346.448392] 154*16kB 
[  346.450451]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.454401] (ME) 
[  346.456811]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.461285] 71*32kB 
[  346.463342]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.467816] (UM) 
[  346.470148]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.474980] 0*64kB 
[  346.477038]  ? trace_hardirqs_on+0xbd/0x310
[  346.481597] 1*128kB 
[  346.483834]  ? kasan_check_read+0x11/0x20
[  346.488142] (U) 
[  346.490488]  ? __run_timers+0x7da/0xc70
[  346.494613] 0*256kB 
[  346.496630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.500637] 1*512kB 
[  346.502967]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.508388] (U) 
[  346.510714]  __run_timers+0x7e5/0xc70
[  346.515534] 0*1024kB 
[  346.517517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.521285] 0*2048kB 
[  346.523700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.529037] 0*4096kB 
[  346.531442]  ? rcu_bh_qs+0xc0/0xc0
[  346.536702] = 13948kB
[  346.539117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.542654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.545063]  ? check_preemption_disabled+0x48/0x200
[  346.550587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.559428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.564419] 412 total pagecache pages
[  346.573001]  ? retint_kernel+0x2d/0x2d
[  346.577740] 0 pages in swap cache
[  346.581529]  ? trace_hardirqs_on_caller+0xc0/0x300
[  346.585398] Swap cache stats: add 0, delete 0, find 0/0
[  346.588844]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.594205] Free swap  = 0kB
[  346.594215] Total swap = 0kB
[  346.599582]  ? trace_hardirqs_off_caller+0x300/0x300
[  346.604318] 1965979 pages RAM
[  346.607334]  ? check_preemption_disabled+0x48/0x200
[  346.610356] 0 pages HighMem/MovableOnly
[  346.615466]  ? graph_lock+0x170/0x170
[  346.618567] 343324 pages reserved
[  346.623580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.627537] 0 pages cma reserved
[  346.631332]  ? check_preemption_disabled+0x48/0x200
[  346.634829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.640302]  ? __lock_is_held+0xb5/0x140
[  346.643712] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.648665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.655142] cron cpuset=
[  346.659197]  ? check_preemption_disabled+0x48/0x200
[  346.668880] /
[  346.674419]  run_timer_softirq+0x52/0xb0
[  346.677071]  mems_allowed=0
[  346.682083]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.695753]  __do_softirq+0x30b/0xad8
[  346.699568]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  346.704678]  ? pvclock_read_flags+0x160/0x160
[  346.709187]  ? lapic_next_event+0x5a/0x90
[  346.713336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.718877]  ? check_preemption_disabled+0x48/0x200
[  346.723902]  ? check_preemption_disabled+0x48/0x200
[  346.728942]  ? kvm_clock_read+0x18/0x30
[  346.732926]  ? kvm_sched_clock_read+0x9/0x20
[  346.737336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.742883]  ? check_preemption_disabled+0x48/0x200
[  346.747909]  irq_exit+0x17f/0x1c0
[  346.751362]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.756205]  ? smp_reschedule_interrupt+0x109/0x650
[  346.761221]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.767105]  ? interrupt_entry+0xb5/0xf0
[  346.771175]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.776193]  ? trace_hardirqs_off_caller+0xbb/0x300
[  346.781227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.786081]  ? trace_hardirqs_off+0x300/0x300
[  346.790582]  ? trace_hardirqs_off+0x300/0x300
[  346.795089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.800649]  ? check_preemption_disabled+0x48/0x200
[  346.805673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.811223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.816096]  apic_timer_interrupt+0xf/0x20
[  346.820342]  </IRQ>
[  346.822585] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  346.827541] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  346.846455] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  346.854165] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  346.861433] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  346.868700] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  346.875982] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  346.883249] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  346.890560]  skb_clone+0x1bb/0x500
[  346.894153]  ? skb_split+0x11e0/0x11e0
[  346.898045]  ? preempt_notifier_register+0x200/0x200
[  346.903154]  ? __switch_to_asm+0x34/0x70
[  346.907216]  ? __switch_to_asm+0x34/0x70
[  346.911273]  ? __switch_to_asm+0x40/0x70
[  346.915333]  ? __switch_to_asm+0x34/0x70
[  346.919394]  ? __switch_to_asm+0x40/0x70
[  346.923459]  ? __switch_to_asm+0x40/0x70
[  346.927549]  ? __switch_to_asm+0x34/0x70
[  346.931632]  ? __switch_to_asm+0x34/0x70
[  346.935699]  ? __switch_to_asm+0x40/0x70
[  346.939759]  ? __switch_to_asm+0x34/0x70
[  346.943832]  bpf_clone_redirect+0xb9/0x490
[  346.948082]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  346.953108]  ? __sched_text_start+0x8/0x8
[  346.957265]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.962040]  ? find_held_lock+0x36/0x1c0
[  346.966115]  ? lock_acquire+0x1ed/0x520
[  346.970097]  ? bpf_test_run+0x32e/0x5a0
[  346.974080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.979626]  ? check_preemption_disabled+0x48/0x200
[  346.984831]  ? kasan_check_read+0x11/0x20
[  346.988986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.994267]  ? rcu_bh_qs+0xc0/0xc0
[  346.997825]  ? preempt_schedule+0x4d/0x60
[  347.001975]  ? ___preempt_schedule+0x16/0x18
[  347.006398]  ? bpf_test_run+0x1c0/0x5a0
[  347.010383]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.014803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.020351]  ? bpf_test_init.isra.9+0x70/0x100
[  347.024942]  ? bpf_prog_test_run_skb+0x634/0xb40
[  347.029709]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.034568]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.040136]  ? fput+0x130/0x1a0
[  347.043423]  ? __bpf_prog_get+0x9b/0x290
[  347.047510]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.052349]  ? bpf_prog_test_run+0x130/0x1a0
[  347.056765]  ? __x64_sys_bpf+0x3d8/0x510
[  347.060838]  ? bpf_prog_get+0x20/0x20
[  347.064673]  ? do_syscall_64+0x1b9/0x820
[  347.068750]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.074162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.079095]  ? trace_hardirqs_off+0x300/0x300
[  347.083599]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.088642]  ? recalc_sigpending_tsk+0x180/0x180
[  347.093401]  ? kasan_check_write+0x14/0x20
[  347.097651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.102507]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.107897] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  347.107965] aoe: skb alloc failure
[  347.114308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.114317] Call Trace:
[  347.117922] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.127195]  <IRQ>
[  347.129772] syz-executor4 cpuset=
[  347.140265]  dump_stack+0x1c4/0x2b4
[  347.142407] syz4
[  347.145858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.149468]  mems_allowed=0
[  347.151536]  warn_alloc.cold.118+0xb7/0x1bd
[  347.163952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.168804]  ? lock_downgrade+0x900/0x900
[  347.172965]  ? trace_hardirqs_off+0xb8/0x300
[  347.177469]  ? trace_hardirqs_off+0xb8/0x300
[  347.181896]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.186773]  ? warn_alloc+0x120/0x120
[  347.190581]  ? warn_alloc+0x120/0x120
[  347.194391]  ? print_usage_bug+0xc0/0xc0
[  347.198455]  ? warn_alloc+0x120/0x120
[  347.202256]  ? print_usage_bug+0xc0/0xc0
[  347.206324]  ? __lock_acquire+0x7ec/0x4ec0
[  347.210560]  ? __lock_acquire+0x7ec/0x4ec0
[  347.214797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.220337]  ? should_fail+0x22d/0xd01
[  347.224232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.229338]  ? __lock_acquire+0x7ec/0x4ec0
[  347.233593]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.238722]  ? __lock_acquire+0x7ec/0x4ec0
[  347.242968]  ? should_fail+0x22d/0xd01
[  347.246867]  ? mark_held_locks+0x130/0x130
[  347.251110]  ? mark_held_locks+0x130/0x130
[  347.255383]  ? graph_lock+0x170/0x170
[  347.259203]  ? graph_lock+0x170/0x170
[  347.263026]  ? graph_lock+0x170/0x170
[  347.266830]  ? print_usage_bug+0xc0/0xc0
[  347.270895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.276445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.281982]  ? check_preemption_disabled+0x48/0x200
[  347.287009]  ? check_preemption_disabled+0x48/0x200
[  347.292038]  ? __lock_is_held+0xb5/0x140
[  347.296109]  __alloc_pages_nodemask+0xa80/0xde0
[  347.300787]  ? graph_lock+0x170/0x170
[  347.304597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.309639]  ? graph_lock+0x170/0x170
[  347.313469]  ? find_held_lock+0x36/0x1c0
[  347.317545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.322219]  ? lock_downgrade+0x900/0x900
[  347.326373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.331917]  cache_grow_begin+0x91/0x8c0
[  347.335986]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.340405]  fallback_alloc+0x203/0x2e0
[  347.344389]  ____cache_alloc_node+0x1c7/0x1e0
[  347.348902]  kmem_cache_alloc_node+0xe3/0x730
[  347.353401]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.357675]  __alloc_skb+0x119/0x770
[  347.361403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.366693]  ? skb_scrub_packet+0x490/0x490
[  347.371018]  ? lock_downgrade+0x900/0x900
[  347.375180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.380722]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.386181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.391648]  ? addrconf_rs_timer+0x6f0/0x6f0
[  347.396081]  ndisc_alloc_skb+0x144/0x340
[  347.400151]  ndisc_send_rs+0x331/0x6e0
[  347.404050]  addrconf_rs_timer+0x3c0/0x6f0
[  347.408296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.412549]  call_timer_fn+0x272/0x920
[  347.416437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.420675]  ? process_timeout+0x40/0x40
[  347.424743]  ? find_held_lock+0x36/0x1c0
[  347.428814]  ? mark_held_locks+0xc7/0x130
[  347.432975]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.437473]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.441967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.446201]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.450787]  ? trace_hardirqs_on+0xbd/0x310
[  347.455108]  ? kasan_check_read+0x11/0x20
[  347.459259]  ? __run_timers+0x7da/0xc70
[  347.463239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.468713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.472961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.477197]  __run_timers+0x7e5/0xc70
[  347.481016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.486384]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.491417]  ? graph_lock+0x170/0x170
[  347.495246]  ? print_usage_bug+0xc0/0xc0
[  347.499331]  ? lock_release+0x970/0x970
[  347.503317]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.508533]  ? find_held_lock+0x36/0x1c0
[  347.512610]  ? graph_lock+0x170/0x170
[  347.516436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.521976]  ? check_preemption_disabled+0x48/0x200
[  347.527008]  ? __lock_is_held+0xb5/0x140
[  347.531084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.536677]  ? check_preemption_disabled+0x48/0x200
[  347.541707]  run_timer_softirq+0x52/0xb0
[  347.545770]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.550792]  __do_softirq+0x30b/0xad8
[  347.554612]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.559752]  ? pvclock_read_flags+0x160/0x160
[  347.564279]  ? lapic_next_event+0x5a/0x90
[  347.568441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.573983]  ? check_preemption_disabled+0x48/0x200
[  347.578999]  ? check_preemption_disabled+0x48/0x200
[  347.584035]  ? kvm_clock_read+0x18/0x30
[  347.588022]  ? kvm_sched_clock_read+0x9/0x20
[  347.592437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.598483]  ? check_preemption_disabled+0x48/0x200
[  347.603534]  irq_exit+0x17f/0x1c0
[  347.606994]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.611840]  ? smp_reschedule_interrupt+0x109/0x650
[  347.616864]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.622768]  ? interrupt_entry+0xb5/0xf0
[  347.626834]  ? trace_hardirqs_off_caller+0xbb/0x300
[  347.631850]  ? trace_hardirqs_off_caller+0xbb/0x300
[  347.636872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.641737]  ? trace_hardirqs_off+0x300/0x300
[  347.646240]  ? trace_hardirqs_off+0x300/0x300
[  347.650743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.656289]  ? check_preemption_disabled+0x48/0x200
[  347.661316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.666868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.671833]  apic_timer_interrupt+0xf/0x20
[  347.676061]  </IRQ>
[  347.678308] RIP: 0010:console_unlock+0x1017/0x11a0
[  347.684128] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  347.703318] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  347.711044] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  347.718319] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  347.725589] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  347.732869] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  347.740147] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  347.747451]  ? netconsole_netdev_event+0x280/0x280
[  347.752400]  ? console_unlock+0x100e/0x11a0
[  347.756759]  ? devkmsg_read+0xbb0/0xbb0
[  347.760736]  ? vprintk_emit+0x7f7/0x930
[  347.764721]  ? lock_release+0x970/0x970
[  347.768709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.774183]  ? vprintk_default+0x28/0x30
[  347.778251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.783709]  ? kasan_check_write+0x14/0x20
[  347.787959]  ? do_raw_spin_lock+0xc1/0x200
[  347.792227]  vprintk_emit+0x33d/0x930
[  347.796038]  ? wake_up_klogd+0x180/0x180
[  347.800111]  ? find_held_lock+0x36/0x1c0
[  347.804188]  ? mark_held_locks+0xc7/0x130
[  347.808343]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.812842]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.817350]  vprintk_default+0x28/0x30
[  347.821239]  vprintk_func+0x7e/0x181
[  347.824961]  printk+0xa7/0xcf
[  347.828084]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  347.832845]  ? _raw_spin_unlock_irq+0x60/0x80
[  347.837353]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  347.842657]  dump_header+0x7cc/0xf72
[  347.846389]  ? pagefault_out_of_memory+0x197/0x197
[  347.851331]  ? mark_held_locks+0x130/0x130
[  347.855574]  ? __lock_acquire+0x7ec/0x4ec0
[  347.859818]  ? mem_cgroup_charge_statistics+0x780/0x780
[  347.865181]  ? print_usage_bug+0xc0/0xc0
[  347.869242]  ? print_usage_bug+0xc0/0xc0
[  347.873310]  ? graph_lock+0x170/0x170
[  347.877139]  ? graph_lock+0x170/0x170
[  347.880942]  ? print_usage_bug+0xc0/0xc0
[  347.885014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.890556]  ? find_held_lock+0x36/0x1c0
[  347.894641]  ? mark_held_locks+0xc7/0x130
[  347.898801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.903904]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.909021]  ? lockdep_hardirqs_on+0x421/0x5c0
[  347.913607]  ? trace_hardirqs_on+0xbd/0x310
[  347.917945]  ? kasan_check_read+0x11/0x20
[  347.922109]  ? ___ratelimit+0x36f/0x655
[  347.926088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.931544]  ? trace_hardirqs_on+0x310/0x310
[  347.935960]  ? lock_downgrade+0x900/0x900
[  347.940120]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.945226]  ? ___ratelimit+0xaa/0x655
[  347.949120]  ? idr_get_free+0xec0/0xec0
[  347.953099]  ? kasan_check_write+0x14/0x20
[  347.957424]  ? do_raw_spin_lock+0xc1/0x200
[  347.961680]  oom_kill_process.cold.27+0x10/0x903
[  347.966440]  ? graph_lock+0x170/0x170
[  347.970244]  ? _raw_spin_unlock+0x2c/0x50
[  347.974413]  ? oom_badness+0xe6/0xaa0
[  347.978220]  ? oom_evaluate_task+0x540/0x540
[  347.982650]  ? find_held_lock+0x36/0x1c0
[  347.986725]  ? out_of_memory+0x974/0x14c0
[  347.990878]  ? lock_downgrade+0x900/0x900
[  347.995024]  ? check_preemption_disabled+0x48/0x200
[  348.000060]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.005859]  ? kasan_check_read+0x11/0x20
[  348.010015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.015295]  ? rcu_bh_qs+0xc0/0xc0
[  348.018838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.023869]  ? oom_evaluate_task+0x302/0x540
[  348.028288]  out_of_memory+0xa86/0x14c0
[  348.032287]  ? oom_killer_disable+0x3a0/0x3a0
[  348.036786]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  348.041724]  ? __mutex_add_waiter+0x2a0/0x2a0
[  348.046247]  __alloc_pages_slowpath+0x2318/0x2d80
[  348.051122]  ? warn_alloc+0x120/0x120
[  348.054927]  ? __radix_tree_lookup+0x4c0/0x4c0
[  348.059528]  ? find_get_entry+0x2f2/0xc40
[  348.063714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.069256]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  348.074185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.079737]  ? should_fail+0x22d/0xd01
[  348.083649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.088760]  ? __lock_is_held+0xb5/0x140
[  348.092852]  ? __lock_is_held+0xb5/0x140
[  348.096931]  ? ___might_sleep+0x1ed/0x300
[  348.101084]  ? lock_release+0x970/0x970
[  348.105063]  ? arch_local_save_flags+0x40/0x40
[  348.109671]  ? __might_sleep+0x95/0x190
[  348.113663]  __alloc_pages_nodemask+0xa80/0xde0
[  348.118346]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.123377]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.129199]  ? kasan_check_read+0x11/0x20
[  348.133348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.138655]  ? graph_lock+0x170/0x170
[  348.142472]  ? print_usage_bug+0xc0/0xc0
[  348.146538]  ? graph_lock+0x170/0x170
[  348.150341]  ? graph_lock+0x170/0x170
[  348.154164]  ? __do_page_cache_readahead+0x7ce/0x980
[  348.159277]  ? find_held_lock+0x36/0x1c0
[  348.163364]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  348.168926]  alloc_pages_current+0x10c/0x210
[  348.173344]  ? lock_downgrade+0x900/0x900
[  348.177499]  __page_cache_alloc+0x38f/0x5b0
[  348.181826]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.187638]  ? kasan_check_read+0x11/0x20
[  348.191790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.197085]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  348.201762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.207302]  ? check_preemption_disabled+0x48/0x200
[  348.212327]  filemap_fault+0x1594/0x25f0
[  348.216403]  ? __lock_page_or_retry+0xa00/0xa00
[  348.221089]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.226898]  ? kasan_check_read+0x11/0x20
[  348.231061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.236337]  ? __mmdrop+0x347/0x4d0
[  348.239965]  ? rcu_bh_qs+0xc0/0xc0
[  348.243508]  ? do_nanosleep+0x21e/0x750
[  348.247489]  ? do_syscall_64+0x1b9/0x820
[  348.251551]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.256954]  ? filemap_map_pages+0xdea/0x1980
[  348.261465]  ? trace_hardirqs_off+0xb8/0x300
[  348.265896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.271435]  ? check_preemption_disabled+0x48/0x200
[  348.276456]  ? find_get_pages_range_tag+0x1320/0x1320
[  348.281669]  ? print_usage_bug+0xc0/0xc0
[  348.285736]  ? graph_lock+0x170/0x170
[  348.289548]  ? __mmdrop+0x347/0x4d0
[  348.293183]  ? __mmdrop+0x347/0x4d0
[  348.296816]  ? rcu_read_lock_sched_held+0x108/0x120
[  348.301844]  ? lock_acquire+0x1ed/0x520
[  348.305821]  ? ext4_filemap_fault+0x7a/0xad
[  348.310178]  ? lock_release+0x970/0x970
[  348.314168]  ? arch_local_save_flags+0x40/0x40
[  348.318753]  ? mark_held_locks+0x130/0x130
[  348.322999]  ? down_read+0xb0/0x1d0
[  348.326646]  ? ext4_filemap_fault+0x7a/0xad
[  348.330974]  ? __down_interruptible+0x700/0x700
[  348.335662]  ? mark_held_locks+0x130/0x130
[  348.339913]  ext4_filemap_fault+0x82/0xad
[  348.344096]  __do_fault+0x100/0x6b0
[  348.347742]  ? print_bad_pte+0x6c0/0x6c0
[  348.351803]  ? graph_lock+0x170/0x170
[  348.355604]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  348.360655]  ? hrtimer_active+0x2db/0x440
[  348.364810]  ? pmd_val+0x88/0x100
[  348.368267]  ? add_mm_counter_fast+0xd0/0xd0
[  348.372676]  ? pmd_val+0x88/0x100
[  348.376134]  ? add_mm_counter_fast+0xd0/0xd0
[  348.380550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.386099]  __handle_mm_fault+0x3709/0x53e0
[  348.390523]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  348.395366]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.400468]  ? graph_lock+0x170/0x170
[  348.404320]  ? print_usage_bug+0xc0/0xc0
[  348.408378]  ? kasan_check_read+0x11/0x20
[  348.412527]  ? __free_object+0x173/0x340
[  348.416588]  ? graph_lock+0x170/0x170
[  348.420397]  ? graph_lock+0x170/0x170
[  348.424226]  ? handle_mm_fault+0x42a/0xc70
[  348.428463]  ? lock_downgrade+0x900/0x900
[  348.432611]  ? check_preemption_disabled+0x48/0x200
[  348.437669]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.443468]  ? kasan_check_read+0x11/0x20
[  348.447639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.452925]  ? rcu_bh_qs+0xc0/0xc0
[  348.456473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.461951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.467486]  ? check_preemption_disabled+0x48/0x200
[  348.472518]  handle_mm_fault+0x54f/0xc70
[  348.476602]  ? __handle_mm_fault+0x53e0/0x53e0
[  348.481216]  ? find_vma+0x34/0x190
[  348.484770]  __do_page_fault+0x67d/0xed0
[  348.488845]  ? mm_fault_error+0x380/0x380
[  348.492997]  ? trace_hardirqs_off+0xb8/0x300
[  348.497411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.502783]  ? trace_hardirqs_on+0x310/0x310
[  348.507234]  do_page_fault+0xf2/0x7e0
[  348.511042]  ? vmalloc_sync_all+0x30/0x30
[  348.515195]  ? error_entry+0x70/0xd0
[  348.518911]  ? trace_hardirqs_off_caller+0xbb/0x300
[  348.523931]  ? trace_hardirqs_on_caller+0xc0/0x300
[  348.528861]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.533791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.538651]  ? trace_hardirqs_off+0x300/0x300
[  348.543149]  ? trace_hardirqs_off_caller+0x300/0x300
[  348.548260]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  348.553280]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.558298]  ? page_fault+0x8/0x30
[  348.561843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.566694]  ? page_fault+0x8/0x30
[  348.570249]  page_fault+0x1e/0x30
[  348.573708] RIP: 0033:0x7fc1477c6e40
[  348.577438] Code: Bad RIP value.
[  348.580800] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  348.586187] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  348.593943] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  348.601213] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  348.608497] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  348.615774] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  348.623077] warn_alloc_show_mem: 1 callbacks suppressed
[  348.623089] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  348.623091] Mem-Info:
[  348.623122] active_anon:53983 inactive_anon:372 isolated_anon:0
[  348.623122]  active_file:16 inactive_file:17 isolated_file:0
[  348.623122]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.623122]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  348.623122]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  348.623122]  free:13724 free_pcp:216 free_cma:0
[  348.628496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.635778] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.638182] Call Trace:
[  348.670974] Node 0 
[  348.680327]  <IRQ>
[  348.707946] 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
[  348.710517]  dump_stack+0x1c4/0x2b4
[  348.712905] lowmem_reserve[]:
[  348.715056]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.740534]  0 2815
[  348.744189]  warn_alloc.cold.118+0xb7/0x1bd
[  348.747258]  6318
[  348.752444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.754663]  6318
[  348.758986]  ? lock_downgrade+0x900/0x900
[  348.765874]  ? trace_hardirqs_off+0xb8/0x300
[  348.767928] Node 0 
[  348.772077]  ? trace_hardirqs_off+0xb8/0x300
[  348.776490] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  348.778706]  __alloc_pages_slowpath+0x2667/0x2d80
[  348.783089] lowmem_reserve[]:
[  348.809934]  ? warn_alloc+0x120/0x120
[  348.814753]  0
[  348.817865]  ? warn_alloc+0x120/0x120
[  348.821655]  0
[  348.823461]  ? print_usage_bug+0xc0/0xc0
[  348.827265]  3503
[  348.829076]  ? warn_alloc+0x120/0x120
[  348.833108]  3503
[  348.835184]  ? print_usage_bug+0xc0/0xc0
[  348.838963] Node 0 
[  348.841023]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  348.845090] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  348.847299]  ? ktime_get+0x2e1/0x440
[  348.852295] lowmem_reserve[]:
[  348.880665]  ? check_preemption_disabled+0x48/0x200
[  348.884357]  0
[  348.887463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.892449]  0 0
[  348.894263]  ? should_fail+0x22d/0xd01
[  348.899774]  0
[  348.901750]  ? kasan_check_read+0x11/0x20
[  348.907424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.911549] Node 0 DMA: 
[  348.916828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.916846]  ? __lock_acquire+0x7ec/0x4ec0
[  348.919501] 1*4kB 
[  348.924600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.928816] (U) 
[  348.930978]  ? should_fail+0x22d/0xd01
[  348.936055] 0*8kB 0*16kB 
[  348.938070]  ? mark_held_locks+0x130/0x130
[  348.941932] 1*32kB 
[  348.944690]  ? mark_held_locks+0x130/0x130
[  348.948905] (U) 
[  348.951158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.955383] 2*64kB 
[  348.957360]  ? graph_lock+0x170/0x170
[  348.962870] (U) 
[  348.965108]  ? mark_held_locks+0xc7/0x130
[  348.968885] 1*128kB 
[  348.970865]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  348.974986] (U) 
[  348.977312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.982328] 1*256kB 
[  348.984305]  ? check_preemption_disabled+0x48/0x200
[  348.989824] (U) 
[  348.992148]  ? check_preemption_disabled+0x48/0x200
[  348.997149] 0*512kB 
[  348.999157]  ? __lock_is_held+0xb5/0x140
[  349.004154] 1*1024kB 
[  349.006483]  __alloc_pages_nodemask+0xa80/0xde0
[  349.010518] (U) 
[  349.012927]  ? graph_lock+0x170/0x170
[  349.017571] 1*2048kB (M) 
[  349.019558]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.023367] 3*4096kB 
[  349.026124]  ? graph_lock+0x170/0x170
[  349.031112] (M) = 15908kB
[  349.033543]  ? find_held_lock+0x36/0x1c0
[  349.037315] Node 0 
[  349.040093]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.044126] DMA32: 
[  349.046368]  ? lock_downgrade+0x900/0x900
[  349.051015] 2*4kB 
[  349.053257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.057377] (M) 
[  349.059526]  cache_grow_begin+0x91/0x8c0
[  349.065040] 1*8kB 
[  349.067018]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.071054] (U) 
[  349.073207]  fallback_alloc+0x203/0x2e0
[  349.077593] 2*16kB 
[  349.079578]  ____cache_alloc_node+0x1c7/0x1e0
[  349.083526] (M) 
[  349.085767]  kmem_cache_alloc_node+0xe3/0x730
[  349.090240] 1*32kB 
[  349.092239]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.096708] (M) 
[  349.098944]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.104026] 2*64kB 
[  349.106001]  __alloc_skb+0x119/0x770
[  349.110561] (M) 
[  349.112798]  ? calc_wheel_index+0x220/0x220
[  349.116490] 4*128kB 
[  349.118462]  ? skb_scrub_packet+0x490/0x490
[  349.122849] (UM) 
[  349.125179]  ? vprintk_default+0x28/0x30
[  349.129475] 3*256kB 
[  349.131536]  ? vprintk_func+0x85/0x181
[  349.135577] (UM) 
[  349.137899]  ? printk+0xa7/0xcf
[  349.141763] 4*512kB 
[  349.143825]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.147084] (UM) 
[  349.149415]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.154160] 3*1024kB 
[  349.156232]  new_skb+0x26/0x1c0
[  349.161316] (M) 
[  349.163754]  aoecmd_cfg+0x279/0x7f0
[  349.167015] 1*2048kB 
[  349.168994]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  349.172597] (M) 
[  349.175013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.179314] 4*4096kB 
[  349.181291]  ? check_preemption_disabled+0x48/0x200
[  349.186810] (M) 
[  349.189218]  ? check_preemption_disabled+0x48/0x200
[  349.194228] = 25040kB
[  349.196220]  ? __lock_is_held+0xb5/0x140
[  349.201916] Node 0 
[  349.204332]  discover_timer+0x50/0x60
[  349.208363] Normal: 
[  349.210602]  call_timer_fn+0x272/0x920
[  349.214398] 1295*4kB 
[  349.216721]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.220584] (ME) 
[  349.223017]  ? process_timeout+0x40/0x40
[  349.227834] 424*8kB (ME) 
[  349.229910]  ? find_held_lock+0x36/0x1c0
[  349.233964] 154*16kB 
[  349.236729]  ? __run_timers+0x7da/0xc70
[  349.240760] (ME) 
[  349.243182]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.247144] 71*32kB (UM) 
[  349.249216]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.253692] 0*64kB 
[  349.256450]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.260923] 1*128kB 
[  349.263593]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.268409] (U) 
[  349.270754]  ? trace_hardirqs_on+0xbd/0x310
[  349.275307] 0*256kB 1*512kB 
[  349.277295]  ? kasan_check_read+0x11/0x20
[  349.281600] (U) 
[  349.284656]  ? __run_timers+0x7da/0xc70
[  349.288783] 0*1024kB 
[  349.290757]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.294708] 0*2048kB 
[  349.297127]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.302550] 0*4096kB 
[  349.304960]  __run_timers+0x7e5/0xc70
[  349.309795] = 13948kB
[  349.312211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.315985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.318389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.323736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.332563]  ? rcu_bh_qs+0xc0/0xc0
[  349.337821] 412 total pagecache pages
[  349.346406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.349950] 0 pages in swap cache
[  349.353740]  ? check_preemption_disabled+0x48/0x200
[  349.359264] Swap cache stats: add 0, delete 0, find 0/0
[  349.359274] Free swap  = 0kB
[  349.362732]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.367722] Total swap = 0kB
[  349.373088]  ? retint_kernel+0x2d/0x2d
[  349.376084] 1965979 pages RAM
[  349.380839]  ? trace_hardirqs_on_caller+0xc0/0x300
[  349.383835] 0 pages HighMem/MovableOnly
[  349.387721]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.390805] 343324 pages reserved
[  349.395732]  ? trace_hardirqs_off_caller+0x300/0x300
[  349.399693] 0 pages cma reserved
[  349.404447]  ? check_preemption_disabled+0x48/0x200
[  349.407942] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.412980]  ? graph_lock+0x170/0x170
[  349.416412] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.421439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.427912] cron cpuset=
[  349.431729]  ? check_preemption_disabled+0x48/0x200
[  349.441415] /
[  349.446961]  ? __lock_is_held+0xb5/0x140
[  349.449607]  mems_allowed=0
[  349.454648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.468833]  ? check_preemption_disabled+0x48/0x200
[  349.473864]  run_timer_softirq+0x52/0xb0
[  349.477932]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.482957]  __do_softirq+0x30b/0xad8
[  349.486773]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.491886]  ? pvclock_read_flags+0x160/0x160
[  349.496385]  ? lapic_next_event+0x5a/0x90
[  349.500536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.506076]  ? check_preemption_disabled+0x48/0x200
[  349.511096]  ? check_preemption_disabled+0x48/0x200
[  349.516120]  ? kvm_clock_read+0x18/0x30
[  349.520113]  ? kvm_sched_clock_read+0x9/0x20
[  349.524540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.530077]  ? check_preemption_disabled+0x48/0x200
[  349.535113]  irq_exit+0x17f/0x1c0
[  349.538583]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.543442]  ? smp_reschedule_interrupt+0x109/0x650
[  349.548503]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.554402]  ? interrupt_entry+0xb5/0xf0
[  349.558473]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.563498]  ? trace_hardirqs_off_caller+0xbb/0x300
[  349.568523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.573374]  ? trace_hardirqs_off+0x300/0x300
[  349.577872]  ? trace_hardirqs_off+0x300/0x300
[  349.582387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.587927]  ? check_preemption_disabled+0x48/0x200
[  349.592944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.598806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.603666]  apic_timer_interrupt+0xf/0x20
[  349.607900]  </IRQ>
[  349.610147] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.615078] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  349.633979] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  349.641693] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.648964] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  349.656233] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  349.663511] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.670778] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  349.678097]  skb_clone+0x1bb/0x500
[  349.681681]  ? skb_split+0x11e0/0x11e0
[  349.685581]  ? preempt_notifier_register+0x200/0x200
[  349.690687]  ? __switch_to_asm+0x34/0x70
[  349.694751]  ? __switch_to_asm+0x34/0x70
[  349.698814]  ? __switch_to_asm+0x40/0x70
[  349.703372]  ? __switch_to_asm+0x34/0x70
[  349.707433]  ? __switch_to_asm+0x40/0x70
[  349.711499]  ? __switch_to_asm+0x40/0x70
[  349.715564]  ? __switch_to_asm+0x34/0x70
[  349.719637]  ? __switch_to_asm+0x34/0x70
[  349.723704]  ? __switch_to_asm+0x40/0x70
[  349.727768]  ? __switch_to_asm+0x34/0x70
[  349.731866]  bpf_clone_redirect+0xb9/0x490
[  349.736111]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  349.741143]  ? __sched_text_start+0x8/0x8
[  349.745315]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.750102]  ? find_held_lock+0x36/0x1c0
[  349.754193]  ? lock_acquire+0x1ed/0x520
[  349.758169]  ? bpf_test_run+0x32e/0x5a0
[  349.762150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.767698]  ? check_preemption_disabled+0x48/0x200
[  349.772718]  ? kasan_check_read+0x11/0x20
[  349.776897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.782181]  ? rcu_bh_qs+0xc0/0xc0
[  349.785735]  ? preempt_schedule+0x4d/0x60
[  349.789889]  ? ___preempt_schedule+0x16/0x18
[  349.794307]  ? bpf_test_run+0x1c0/0x5a0
[  349.798297]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.802712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.808251]  ? bpf_test_init.isra.9+0x70/0x100
[  349.812845]  ? bpf_prog_test_run_skb+0x634/0xb40
[  349.817613]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  349.822467]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.828005]  ? fput+0x130/0x1a0
[  349.831288]  ? __bpf_prog_get+0x9b/0x290
[  349.835354]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  349.840196]  ? bpf_prog_test_run+0x130/0x1a0
[  349.844613]  ? __x64_sys_bpf+0x3d8/0x510
[  349.848690]  ? bpf_prog_get+0x20/0x20
[  349.852516]  ? do_syscall_64+0x1b9/0x820
[  349.856583]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  349.861951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.866974]  ? trace_hardirqs_off+0x300/0x300
[  349.871476]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  349.876494]  ? recalc_sigpending_tsk+0x180/0x180
[  349.881254]  ? kasan_check_write+0x14/0x20
[  349.885497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.890362]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.895750] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  349.895841] aoe: skb alloc failure
[  349.902352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.902362] Call Trace:
[  349.906042] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.915324]  <IRQ>
[  349.917898] syz-executor4 cpuset=
[  349.928380]  dump_stack+0x1c4/0x2b4
[  349.930509] syz4
[  349.933959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.937610]  mems_allowed=0
[  349.939610]  warn_alloc.cold.118+0xb7/0x1bd
[  349.952013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.956866]  ? lock_downgrade+0x900/0x900
[  349.961028]  ? trace_hardirqs_off+0xb8/0x300
[  349.965446]  ? trace_hardirqs_off+0xb8/0x300
[  349.969865]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.974742]  ? warn_alloc+0x120/0x120
[  349.978563]  ? trace_hardirqs_on+0x310/0x310
[  349.983005]  ? warn_alloc+0x120/0x120
[  349.986810]  ? print_usage_bug+0xc0/0xc0
[  349.990874]  ? warn_alloc+0x120/0x120
[  349.994687]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  349.999714]  ? print_usage_bug+0xc0/0xc0
[  350.003780]  ? __lock_acquire+0x7ec/0x4ec0
[  350.008015]  ? __lock_acquire+0x7ec/0x4ec0
[  350.012262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.017813]  ? should_fail+0x22d/0xd01
[  350.021710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.026818]  ? __lock_acquire+0x7ec/0x4ec0
[  350.031076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.036201]  ? __lock_acquire+0x7ec/0x4ec0
[  350.040437]  ? should_fail+0x22d/0xd01
[  350.044342]  ? print_usage_bug+0xc0/0xc0
[  350.048426]  ? mark_held_locks+0x130/0x130
[  350.052668]  ? mark_held_locks+0x130/0x130
[  350.056919]  ? graph_lock+0x170/0x170
[  350.060724]  ? print_usage_bug+0xc0/0xc0
[  350.064792]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.069553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.075092]  ? check_preemption_disabled+0x48/0x200
[  350.080130]  ? check_preemption_disabled+0x48/0x200
[  350.085165]  ? __lock_is_held+0xb5/0x140
[  350.089240]  __alloc_pages_nodemask+0xa80/0xde0
[  350.093916]  ? graph_lock+0x170/0x170
[  350.097724]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.102746]  ? graph_lock+0x170/0x170
[  350.106560]  ? find_held_lock+0x36/0x1c0
[  350.110650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.115323]  ? lock_downgrade+0x900/0x900
[  350.119483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.125031]  cache_grow_begin+0x91/0x8c0
[  350.129117]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.133541]  fallback_alloc+0x203/0x2e0
[  350.137524]  ____cache_alloc_node+0x1c7/0x1e0
[  350.142029]  kmem_cache_alloc_node+0xe3/0x730
[  350.146535]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.150784]  __alloc_skb+0x119/0x770
[  350.154505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.159789]  ? skb_scrub_packet+0x490/0x490
[  350.164132]  ? lock_downgrade+0x900/0x900
[  350.168295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.173838]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.179296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.184754]  ? addrconf_rs_timer+0x6f0/0x6f0
[  350.189207]  ndisc_alloc_skb+0x144/0x340
[  350.193276]  ndisc_send_rs+0x331/0x6e0
[  350.197177]  addrconf_rs_timer+0x3c0/0x6f0
[  350.201419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.205679]  call_timer_fn+0x272/0x920
[  350.209572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.213811]  ? process_timeout+0x40/0x40
[  350.217873]  ? find_held_lock+0x36/0x1c0
[  350.221943]  ? mark_held_locks+0xc7/0x130
[  350.226102]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.230598]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.235114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.239354]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.244031]  ? trace_hardirqs_on+0xbd/0x310
[  350.248368]  ? kasan_check_read+0x11/0x20
[  350.252519]  ? __run_timers+0x7da/0xc70
[  350.256501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.261958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.266227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.270467]  __run_timers+0x7e5/0xc70
[  350.274287]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.279669]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.284689]  ? graph_lock+0x170/0x170
[  350.288497]  ? print_usage_bug+0xc0/0xc0
[  350.292556]  ? lock_release+0x970/0x970
[  350.296547]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.301750]  ? find_held_lock+0x36/0x1c0
[  350.305816]  ? graph_lock+0x170/0x170
[  350.309639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.315180]  ? check_preemption_disabled+0x48/0x200
[  350.320388]  ? __lock_is_held+0xb5/0x140
[  350.324456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.329999]  ? check_preemption_disabled+0x48/0x200
[  350.335029]  run_timer_softirq+0x52/0xb0
[  350.339091]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.344114]  __do_softirq+0x30b/0xad8
[  350.347932]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.353046]  ? pvclock_read_flags+0x160/0x160
[  350.357541]  ? lapic_next_event+0x5a/0x90
[  350.361690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.367230]  ? check_preemption_disabled+0x48/0x200
[  350.372246]  ? check_preemption_disabled+0x48/0x200
[  350.377270]  ? kvm_clock_read+0x18/0x30
[  350.381245]  ? kvm_sched_clock_read+0x9/0x20
[  350.385668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.391205]  ? check_preemption_disabled+0x48/0x200
[  350.396239]  irq_exit+0x17f/0x1c0
[  350.399697]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.404542]  ? smp_reschedule_interrupt+0x109/0x650
[  350.409566]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.415451]  ? interrupt_entry+0xb5/0xf0
[  350.419551]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.424565]  ? trace_hardirqs_off_caller+0xbb/0x300
[  350.429589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.434451]  ? trace_hardirqs_off+0x300/0x300
[  350.438944]  ? trace_hardirqs_off+0x300/0x300
[  350.443467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.449008]  ? check_preemption_disabled+0x48/0x200
[  350.454023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.459598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.464471]  apic_timer_interrupt+0xf/0x20
[  350.468704]  </IRQ>
[  350.470947] RIP: 0010:console_unlock+0x1017/0x11a0
[  350.475881] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  350.494784] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  350.502495] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  350.509763] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  350.517033] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  350.524302] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  350.531572] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  350.538858]  ? netconsole_netdev_event+0x280/0x280
[  350.543804]  ? console_unlock+0x100e/0x11a0
[  350.548150]  ? devkmsg_read+0xbb0/0xbb0
[  350.552128]  ? vprintk_emit+0x7f7/0x930
[  350.556107]  ? lock_release+0x970/0x970
[  350.560089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.565553]  ? vprintk_default+0x28/0x30
[  350.569624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.575082]  ? kasan_check_write+0x14/0x20
[  350.579318]  ? do_raw_spin_lock+0xc1/0x200
[  350.583566]  vprintk_emit+0x33d/0x930
[  350.587376]  ? wake_up_klogd+0x180/0x180
[  350.591450]  ? find_held_lock+0x36/0x1c0
[  350.596028]  ? mark_held_locks+0xc7/0x130
[  350.600181]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.604680]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.609184]  vprintk_default+0x28/0x30
[  350.613075]  vprintk_func+0x7e/0x181
[  350.616794]  printk+0xa7/0xcf
[  350.619908]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  350.624673]  ? _raw_spin_unlock_irq+0x60/0x80
[  350.629181]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  350.634571]  dump_header+0x7cc/0xf72
[  350.638296]  ? pagefault_out_of_memory+0x197/0x197
[  350.643236]  ? mark_held_locks+0x130/0x130
[  350.647472]  ? __lock_acquire+0x7ec/0x4ec0
[  350.651708]  ? mem_cgroup_charge_statistics+0x780/0x780
[  350.657072]  ? print_usage_bug+0xc0/0xc0
[  350.661137]  ? print_usage_bug+0xc0/0xc0
[  350.665229]  ? graph_lock+0x170/0x170
[  350.669030]  ? graph_lock+0x170/0x170
[  350.672833]  ? print_usage_bug+0xc0/0xc0
[  350.676903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.682451]  ? find_held_lock+0x36/0x1c0
[  350.686525]  ? mark_held_locks+0xc7/0x130
[  350.690678]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.695785]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.700891]  ? lockdep_hardirqs_on+0x421/0x5c0
[  350.705489]  ? trace_hardirqs_on+0xbd/0x310
[  350.709811]  ? kasan_check_read+0x11/0x20
[  350.713962]  ? ___ratelimit+0x36f/0x655
[  350.717942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.723413]  ? trace_hardirqs_on+0x310/0x310
[  350.727849]  ? lock_downgrade+0x900/0x900
[  350.732006]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.737111]  ? ___ratelimit+0xaa/0x655
[  350.741003]  ? idr_get_free+0xec0/0xec0
[  350.744980]  ? kasan_check_write+0x14/0x20
[  350.749215]  ? do_raw_spin_lock+0xc1/0x200
[  350.753463]  oom_kill_process.cold.27+0x10/0x903
[  350.758219]  ? graph_lock+0x170/0x170
[  350.762022]  ? _raw_spin_unlock+0x2c/0x50
[  350.766172]  ? oom_badness+0xe6/0xaa0
[  350.769986]  ? oom_evaluate_task+0x540/0x540
[  350.774403]  ? find_held_lock+0x36/0x1c0
[  350.778474]  ? out_of_memory+0x974/0x14c0
[  350.782642]  ? lock_downgrade+0x900/0x900
[  350.786793]  ? check_preemption_disabled+0x48/0x200
[  350.791818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.797611]  ? kasan_check_read+0x11/0x20
[  350.801781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.807062]  ? rcu_bh_qs+0xc0/0xc0
[  350.810628]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.815667]  ? oom_evaluate_task+0x302/0x540
[  350.820084]  out_of_memory+0xa86/0x14c0
[  350.824069]  ? oom_killer_disable+0x3a0/0x3a0
[  350.828565]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  350.833499]  ? __mutex_add_waiter+0x2a0/0x2a0
[  350.838024]  __alloc_pages_slowpath+0x2318/0x2d80
[  350.842917]  ? warn_alloc+0x120/0x120
[  350.846722]  ? __radix_tree_lookup+0x4c0/0x4c0
[  350.851330]  ? find_get_entry+0x2f2/0xc40
[  350.855487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.861048]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  350.865992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.871531]  ? should_fail+0x22d/0xd01
[  350.875428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.880534]  ? __lock_is_held+0xb5/0x140
[  350.884674]  ? __lock_is_held+0xb5/0x140
[  350.888757]  ? ___might_sleep+0x1ed/0x300
[  350.892906]  ? lock_release+0x970/0x970
[  350.896884]  ? arch_local_save_flags+0x40/0x40
[  350.901483]  ? __might_sleep+0x95/0x190
[  350.905465]  __alloc_pages_nodemask+0xa80/0xde0
[  350.910146]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.915172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.920970]  ? kasan_check_read+0x11/0x20
[  350.925120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.930402]  ? graph_lock+0x170/0x170
[  350.934204]  ? print_usage_bug+0xc0/0xc0
[  350.938270]  ? graph_lock+0x170/0x170
[  350.942073]  ? graph_lock+0x170/0x170
[  350.945878]  ? __do_page_cache_readahead+0x7ce/0x980
[  350.950990]  ? find_held_lock+0x36/0x1c0
[  350.955061]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  350.960646]  alloc_pages_current+0x10c/0x210
[  350.965061]  ? lock_downgrade+0x900/0x900
[  350.969220]  __page_cache_alloc+0x38f/0x5b0
[  350.973547]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  350.979349]  ? kasan_check_read+0x11/0x20
[  350.983504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.988787]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  350.993463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.999001]  ? check_preemption_disabled+0x48/0x200
[  351.004046]  filemap_fault+0x1594/0x25f0
[  351.008125]  ? __lock_page_or_retry+0xa00/0xa00
[  351.012796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.018591]  ? kasan_check_read+0x11/0x20
[  351.022756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.028038]  ? __mmdrop+0x347/0x4d0
[  351.031671]  ? rcu_bh_qs+0xc0/0xc0
[  351.035215]  ? do_nanosleep+0x21e/0x750
[  351.039197]  ? do_syscall_64+0x1b9/0x820
[  351.043283]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.048679]  ? filemap_map_pages+0xdea/0x1980
[  351.053190]  ? trace_hardirqs_off+0xb8/0x300
[  351.057605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.063167]  ? check_preemption_disabled+0x48/0x200
[  351.068189]  ? find_get_pages_range_tag+0x1320/0x1320
[  351.073383]  ? print_usage_bug+0xc0/0xc0
[  351.077445]  ? graph_lock+0x170/0x170
[  351.081251]  ? __mmdrop+0x347/0x4d0
[  351.084883]  ? __mmdrop+0x347/0x4d0
[  351.088511]  ? rcu_read_lock_sched_held+0x108/0x120
[  351.093539]  ? lock_acquire+0x1ed/0x520
[  351.097515]  ? ext4_filemap_fault+0x7a/0xad
[  351.101863]  ? lock_release+0x970/0x970
[  351.105840]  ? arch_local_save_flags+0x40/0x40
[  351.110437]  ? mark_held_locks+0x130/0x130
[  351.114686]  ? down_read+0xb0/0x1d0
[  351.118317]  ? ext4_filemap_fault+0x7a/0xad
[  351.122668]  ? __down_interruptible+0x700/0x700
[  351.127349]  ? mark_held_locks+0x130/0x130
[  351.131603]  ext4_filemap_fault+0x82/0xad
[  351.135774]  __do_fault+0x100/0x6b0
[  351.139413]  ? print_bad_pte+0x6c0/0x6c0
[  351.143478]  ? graph_lock+0x170/0x170
[  351.147283]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  351.152303]  ? hrtimer_active+0x2db/0x440
[  351.156459]  ? pmd_val+0x88/0x100
[  351.159925]  ? add_mm_counter_fast+0xd0/0xd0
[  351.164338]  ? pmd_val+0x88/0x100
[  351.167796]  ? add_mm_counter_fast+0xd0/0xd0
[  351.172214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.177762]  __handle_mm_fault+0x3709/0x53e0
[  351.182187]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  351.187031]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.192139]  ? graph_lock+0x170/0x170
[  351.195943]  ? print_usage_bug+0xc0/0xc0
[  351.200002]  ? kasan_check_read+0x11/0x20
[  351.204154]  ? __free_object+0x173/0x340
[  351.208223]  ? graph_lock+0x170/0x170
[  351.212026]  ? graph_lock+0x170/0x170
[  351.215847]  ? handle_mm_fault+0x42a/0xc70
[  351.220087]  ? lock_downgrade+0x900/0x900
[  351.224237]  ? check_preemption_disabled+0x48/0x200
[  351.229353]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.235149]  ? kasan_check_read+0x11/0x20
[  351.239301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.244590]  ? rcu_bh_qs+0xc0/0xc0
[  351.248151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.253606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.259160]  ? check_preemption_disabled+0x48/0x200
[  351.264187]  handle_mm_fault+0x54f/0xc70
[  351.268254]  ? __handle_mm_fault+0x53e0/0x53e0
[  351.272845]  ? find_vma+0x34/0x190
[  351.276395]  __do_page_fault+0x67d/0xed0
[  351.280473]  ? mm_fault_error+0x380/0x380
[  351.284636]  ? trace_hardirqs_off+0xb8/0x300
[  351.289053]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.294423]  ? trace_hardirqs_on+0x310/0x310
[  351.298836]  do_page_fault+0xf2/0x7e0
[  351.302688]  ? vmalloc_sync_all+0x30/0x30
[  351.306838]  ? error_entry+0x70/0xd0
[  351.310558]  ? trace_hardirqs_off_caller+0xbb/0x300
[  351.315574]  ? trace_hardirqs_on_caller+0xc0/0x300
[  351.320507]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.325437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.330283]  ? trace_hardirqs_off+0x300/0x300
[  351.334778]  ? trace_hardirqs_off_caller+0x300/0x300
[  351.339887]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.344909]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.349926]  ? page_fault+0x8/0x30
[  351.353474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.358324]  ? page_fault+0x8/0x30
[  351.361870]  page_fault+0x1e/0x30
[  351.365324] RIP: 0033:0x7fc1477c6e40
[  351.369042] Code: Bad RIP value.
[  351.372402] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  351.377770] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  351.385039] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  351.392306] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  351.399576] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  351.406846] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  351.414141] warn_alloc_show_mem: 1 callbacks suppressed
[  351.414153] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  351.414156] Mem-Info:
[  351.414185] active_anon:53983 inactive_anon:372 isolated_anon:0
[  351.414185]  active_file:16 inactive_file:17 isolated_file:0
[  351.414185]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.414185]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  351.414185]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  351.414185]  free:13724 free_pcp:216 free_cma:0
[  351.419551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.426832] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.429235] Call Trace:
[  351.462034] Node 0 
[  351.471384]  <IRQ>
[  351.498980] 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
[  351.501541]  dump_stack+0x1c4/0x2b4
[  351.503754] lowmem_reserve[]:
[  351.505907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.531383]  0 2815
[  351.535029]  warn_alloc.cold.118+0xb7/0x1bd
[  351.538101]  6318
[  351.543291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.545505]  6318
[  351.549828]  ? lock_downgrade+0x900/0x900
[  351.556718]  ? trace_hardirqs_off+0xb8/0x300
[  351.558762] Node 0 
[  351.562912]  ? trace_hardirqs_off+0xb8/0x300
[  351.567324] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.569539]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.573924] lowmem_reserve[]:
[  351.601040]  ? warn_alloc+0x120/0x120
[  351.605839]  0
[  351.608952]  ? warn_alloc+0x120/0x120
[  351.612740]  0 3503
[  351.614568]  ? print_usage_bug+0xc0/0xc0
[  351.618358]  3503
[  351.620597]  ? warn_alloc+0x120/0x120
[  351.626722]  ? print_usage_bug+0xc0/0xc0
[  351.630505] Node 0 
[  351.634560]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  351.634596] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  351.636803]  ? ktime_get+0x2e1/0x440
[  351.641800] lowmem_reserve[]:
[  351.670170]  ? check_preemption_disabled+0x48/0x200
[  351.673865]  0
[  351.676971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.681968]  0
[  351.683773]  ? should_fail+0x22d/0xd01
[  351.689286]  0
[  351.691089]  ? kasan_check_read+0x11/0x20
[  351.694954]  0
[  351.696831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.703242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.708500] Node 0 DMA: 
[  351.713602]  ? __lock_acquire+0x7ec/0x4ec0
[  351.713631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.716288] 1*4kB 
[  351.720520]  ? should_fail+0x22d/0xd01
[  351.725603] (U) 
[  351.727772]  ? mark_held_locks+0x130/0x130
[  351.731640] 0*8kB 
[  351.733642]  ? mark_held_locks+0x130/0x130
[  351.737865] 0*16kB 
[  351.740011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.744570] 1*32kB 
[  351.746809]  ? graph_lock+0x170/0x170
[  351.752321] (U) 
[  351.754554]  ? mark_held_locks+0xc7/0x130
[  351.758334] 2*64kB 
[  351.760307]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  351.764434] (U) 
[  351.766668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.771667] 1*128kB 
[  351.773645]  ? check_preemption_disabled+0x48/0x200
[  351.773661]  ? check_preemption_disabled+0x48/0x200
[  351.779181] (U) 
[  351.781507]  ? __lock_is_held+0xb5/0x140
[  351.786498] 1*256kB 
[  351.791512]  __alloc_pages_nodemask+0xa80/0xde0
[  351.793464] (U) 
[  351.797519]  ? graph_lock+0x170/0x170
[  351.799824] 0*512kB 
[  351.804506]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.806465] 1*1024kB 
[  351.810434]  ? graph_lock+0x170/0x170
[  351.812740] (U) 
[  351.817761]  ? find_held_lock+0x36/0x1c0
[  351.820138] 1*2048kB (M) 3*4096kB (M) 
[  351.823964]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.825914] = 15908kB
[  351.829991]  ? lock_downgrade+0x900/0x900
[  351.833858] Node 0 
[  351.838541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.840929] DMA32: 
[  351.845075]  cache_grow_begin+0x91/0x8c0
[  351.847290] 2*4kB 
[  351.852825]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.855038] (M) 
[  351.859102]  fallback_alloc+0x203/0x2e0
[  351.861231] 1*8kB 
[  351.865665]  ____cache_alloc_node+0x1c7/0x1e0
[  351.867629] (U) 
[  351.871602]  kmem_cache_alloc_node+0xe3/0x730
[  351.873741] 2*16kB 
[  351.878233]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.880187] (M) 
[  351.884679]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  351.886894] 1*32kB 
[  351.892007]  __alloc_skb+0x119/0x770
[  351.893949] (M) 
[  351.898528]  ? calc_wheel_index+0x220/0x220
[  351.900747] 2*64kB 
[  351.904457]  ? skb_scrub_packet+0x490/0x490
[  351.906414] (M) 
[  351.910742]  ? vprintk_default+0x28/0x30
[  351.912955] 4*128kB 
[  351.917268]  ? vprintk_func+0x85/0x181
[  351.919224] (UM) 
[  351.923282]  ? printk+0xa7/0xcf
[  351.925586] 3*256kB 
[  351.929474]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  351.931512] (UM) 
[  351.934790]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.937091] 4*512kB 
[  351.941868]  new_skb+0x26/0x1c0
[  351.943913] (UM) 
[  351.949014]  aoecmd_cfg+0x279/0x7f0
[  351.951322] 3*1024kB 
[  351.954599]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  351.956650] (M) 
[  351.960276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.962669] 1*2048kB 
[  351.966986]  ? check_preemption_disabled+0x48/0x200
[  351.968946] (M) 
[  351.974477]  ? check_preemption_disabled+0x48/0x200
[  351.976875] 4*4096kB 
[  351.981896]  ? __lock_is_held+0xb5/0x140
[  351.983854] (M) 
[  351.988874]  discover_timer+0x50/0x60
[  351.991258] = 25040kB
[  351.995316]  call_timer_fn+0x272/0x920
[  351.997272] Node 0 
[  352.001071]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.003461] Normal: 
[  352.007345]  ? process_timeout+0x40/0x40
[  352.009560] 1295*4kB 
[  352.014397]  ? find_held_lock+0x36/0x1c0
[  352.016700] (ME) 
[  352.020763]  ? __run_timers+0x7da/0xc70
[  352.023161] 424*8kB 
[  352.027218]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.029260] (ME) 
[  352.033230]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.035535] 154*16kB 
[  352.040026]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.042066] (ME) 
[  352.046557]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.048949] 71*32kB 
[  352.053788]  ? trace_hardirqs_on+0xbd/0x310
[  352.055845] (UM) 
[  352.060437]  ? kasan_check_read+0x11/0x20
[  352.062741] 0*64kB 
[  352.067063]  ? __run_timers+0x7da/0xc70
[  352.069104] 1*128kB 
[  352.073251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.075468] (U) 
[  352.079451]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.081769] 0*256kB 
[  352.087217]  __run_timers+0x7e5/0xc70
[  352.089177] 1*512kB 
[  352.094025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.096324] (U) 
[  352.100150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.102456] 0*1024kB 
[  352.107816]  ? rcu_bh_qs+0xc0/0xc0
[  352.109772] 0*2048kB 
[  352.115046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.117438] 0*4096kB 
[  352.120976]  ? check_preemption_disabled+0x48/0x200
[  352.123368] = 13948kB
[  352.128909]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.131309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.136323]  ? retint_kernel+0x2d/0x2d
[  352.138731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.143480]  ? trace_hardirqs_on_caller+0xc0/0x300
[  352.152297] 412 total pagecache pages
[  352.156184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.164745] 0 pages in swap cache
[  352.169669]  ? trace_hardirqs_off_caller+0x300/0x300
[  352.173453] Swap cache stats: add 0, delete 0, find 0/0
[  352.178205]  ? check_preemption_disabled+0x48/0x200
[  352.181648] Free swap  = 0kB
[  352.186750]  ? graph_lock+0x170/0x170
[  352.192091] Total swap = 0kB
[  352.197105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.200099] 1965979 pages RAM
[  352.203895]  ? check_preemption_disabled+0x48/0x200
[  352.206899] 0 pages HighMem/MovableOnly
[  352.212464]  ? __lock_is_held+0xb5/0x140
[  352.215544] 343324 pages reserved
[  352.220555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.224504] 0 pages cma reserved
[  352.224578] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.228566]  ? check_preemption_disabled+0x48/0x200
[  352.228590]  run_timer_softirq+0x52/0xb0
[  352.228607]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.232116] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.237596]  __do_softirq+0x30b/0xad8
[  352.240942] cron cpuset=
[  352.247439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.252427] /
[  352.256488]  ? pvclock_read_flags+0x160/0x160
[  352.261485]  mems_allowed=0
[  352.271188]  ? lapic_next_event+0x5a/0x90
[  352.295963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.301502]  ? check_preemption_disabled+0x48/0x200
[  352.306523]  ? check_preemption_disabled+0x48/0x200
[  352.311552]  ? kvm_clock_read+0x18/0x30
[  352.315531]  ? kvm_sched_clock_read+0x9/0x20
[  352.319946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.325488]  ? check_preemption_disabled+0x48/0x200
[  352.330524]  irq_exit+0x17f/0x1c0
[  352.333988]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.338832]  ? smp_reschedule_interrupt+0x109/0x650
[  352.343856]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.349742]  ? interrupt_entry+0xb5/0xf0
[  352.353814]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.358832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.363853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.368699]  ? trace_hardirqs_off+0x300/0x300
[  352.373206]  ? trace_hardirqs_off+0x300/0x300
[  352.377703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.383242]  ? check_preemption_disabled+0x48/0x200
[  352.388262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.393811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.398667]  apic_timer_interrupt+0xf/0x20
[  352.402901]  </IRQ>
[  352.405147] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.410083] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  352.428991] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  352.436703] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.443969] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  352.451241] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  352.458510] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.465785] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  352.473103]  skb_clone+0x1bb/0x500
[  352.476663]  ? skb_split+0x11e0/0x11e0
[  352.480561]  ? preempt_notifier_register+0x200/0x200
[  352.485667]  ? __switch_to_asm+0x34/0x70
[  352.489729]  ? __switch_to_asm+0x34/0x70
[  352.493794]  ? __switch_to_asm+0x40/0x70
[  352.497855]  ? __switch_to_asm+0x34/0x70
[  352.501916]  ? __switch_to_asm+0x40/0x70
[  352.505978]  ? __switch_to_asm+0x40/0x70
[  352.510043]  ? __switch_to_asm+0x34/0x70
[  352.514107]  ? __switch_to_asm+0x34/0x70
[  352.518176]  ? __switch_to_asm+0x40/0x70
[  352.522240]  ? __switch_to_asm+0x34/0x70
[  352.526312]  bpf_clone_redirect+0xb9/0x490
[  352.530558]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  352.535581]  ? __sched_text_start+0x8/0x8
[  352.539740]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.544515]  ? find_held_lock+0x36/0x1c0
[  352.548590]  ? lock_acquire+0x1ed/0x520
[  352.552575]  ? bpf_test_run+0x32e/0x5a0
[  352.556552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.562092]  ? check_preemption_disabled+0x48/0x200
[  352.567115]  ? kasan_check_read+0x11/0x20
[  352.571275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.576559]  ? rcu_bh_qs+0xc0/0xc0
[  352.580106]  ? preempt_schedule+0x4d/0x60
[  352.584264]  ? ___preempt_schedule+0x16/0x18
[  352.588685]  ? bpf_test_run+0x1c0/0x5a0
[  352.592675]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.597095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.602642]  ? bpf_test_init.isra.9+0x70/0x100
[  352.607235]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.612004]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.616847]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.622411]  ? fput+0x130/0x1a0
[  352.625725]  ? __bpf_prog_get+0x9b/0x290
[  352.629792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.634643]  ? bpf_prog_test_run+0x130/0x1a0
[  352.639090]  ? __x64_sys_bpf+0x3d8/0x510
[  352.643158]  ? bpf_prog_get+0x20/0x20
[  352.646983]  ? do_syscall_64+0x1b9/0x820
[  352.651052]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.656440]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.661378]  ? trace_hardirqs_off+0x300/0x300
[  352.665880]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.670897]  ? recalc_sigpending_tsk+0x180/0x180
[  352.675658]  ? kasan_check_write+0x14/0x20
[  352.679903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.684763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.690155] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  352.690224] aoe: skb alloc failure
[  352.696572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.696577] Call Trace:
[  352.696584]  <IRQ>
[  352.696601]  dump_stack+0x1c4/0x2b4
[  352.696639]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.700191] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.709525]  warn_alloc.cold.118+0xb7/0x1bd
[  352.712084] syz-executor4 cpuset=
[  352.714234]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.717841] syz4
[  352.723031]  ? lock_downgrade+0x900/0x900
[  352.733496]  mems_allowed=0
[  352.737818]  ? trace_hardirqs_off+0xb8/0x300
[  352.759503]  ? trace_hardirqs_off+0xb8/0x300
[  352.763929]  __alloc_pages_slowpath+0x2667/0x2d80
[  352.768805]  ? warn_alloc+0x120/0x120
[  352.772616]  ? warn_alloc+0x120/0x120
[  352.776438]  ? print_usage_bug+0xc0/0xc0
[  352.780502]  ? warn_alloc+0x120/0x120
[  352.784312]  ? print_usage_bug+0xc0/0xc0
[  352.788381]  ? __lock_acquire+0x7ec/0x4ec0
[  352.792616]  ? __lock_acquire+0x7ec/0x4ec0
[  352.796875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.802416]  ? should_fail+0x22d/0xd01
[  352.806309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.811416]  ? __lock_acquire+0x7ec/0x4ec0
[  352.815662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.820768]  ? __lock_acquire+0x7ec/0x4ec0
[  352.825005]  ? should_fail+0x22d/0xd01
[  352.828904]  ? mark_held_locks+0x130/0x130
[  352.833148]  ? mark_held_locks+0x130/0x130
[  352.837405]  ? graph_lock+0x170/0x170
[  352.841211]  ? graph_lock+0x170/0x170
[  352.845026]  ? graph_lock+0x170/0x170
[  352.848830]  ? print_usage_bug+0xc0/0xc0
[  352.852892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.858434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.863971]  ? check_preemption_disabled+0x48/0x200
[  352.868988]  ? check_preemption_disabled+0x48/0x200
[  352.874019]  ? __lock_is_held+0xb5/0x140
[  352.878091]  __alloc_pages_nodemask+0xa80/0xde0
[  352.882762]  ? graph_lock+0x170/0x170
[  352.886590]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.891628]  ? graph_lock+0x170/0x170
[  352.895469]  ? find_held_lock+0x36/0x1c0
[  352.899543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.904216]  ? lock_downgrade+0x900/0x900
[  352.908372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.913919]  cache_grow_begin+0x91/0x8c0
[  352.917983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.922410]  fallback_alloc+0x203/0x2e0
[  352.926422]  ____cache_alloc_node+0x1c7/0x1e0
[  352.930925]  kmem_cache_alloc_node+0xe3/0x730
[  352.935423]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.939675]  __alloc_skb+0x119/0x770
[  352.943389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.948673]  ? skb_scrub_packet+0x490/0x490
[  352.952996]  ? lock_downgrade+0x900/0x900
[  352.957155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.962699]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.968159]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.973611]  ? addrconf_rs_timer+0x6f0/0x6f0
[  352.978055]  ndisc_alloc_skb+0x144/0x340
[  352.982125]  ndisc_send_rs+0x331/0x6e0
[  352.986021]  addrconf_rs_timer+0x3c0/0x6f0
[  352.990264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.994538]  call_timer_fn+0x272/0x920
[  352.998431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.002671]  ? process_timeout+0x40/0x40
[  353.006736]  ? find_held_lock+0x36/0x1c0
[  353.010811]  ? mark_held_locks+0xc7/0x130
[  353.014968]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.019491]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.024004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.028257]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.032843]  ? trace_hardirqs_on+0xbd/0x310
[  353.037167]  ? kasan_check_read+0x11/0x20
[  353.041316]  ? __run_timers+0x7da/0xc70
[  353.045297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.050756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.055003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.059240]  __run_timers+0x7e5/0xc70
[  353.063074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.068440]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.073464]  ? graph_lock+0x170/0x170
[  353.077273]  ? print_usage_bug+0xc0/0xc0
[  353.081354]  ? lock_release+0x970/0x970
[  353.085338]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.090540]  ? find_held_lock+0x36/0x1c0
[  353.094611]  ? graph_lock+0x170/0x170
[  353.098434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.103972]  ? check_preemption_disabled+0x48/0x200
[  353.109002]  ? __lock_is_held+0xb5/0x140
[  353.113065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.118601]  ? check_preemption_disabled+0x48/0x200
[  353.123655]  run_timer_softirq+0x52/0xb0
[  353.127724]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.132748]  __do_softirq+0x30b/0xad8
[  353.136581]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.141719]  ? pvclock_read_flags+0x160/0x160
[  353.146216]  ? lapic_next_event+0x5a/0x90
[  353.150363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.155905]  ? check_preemption_disabled+0x48/0x200
[  353.160924]  ? check_preemption_disabled+0x48/0x200
[  353.165951]  ? kvm_clock_read+0x18/0x30
[  353.169930]  ? kvm_sched_clock_read+0x9/0x20
[  353.174362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.179900]  ? check_preemption_disabled+0x48/0x200
[  353.184932]  irq_exit+0x17f/0x1c0
[  353.188389]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.193233]  ? smp_reschedule_interrupt+0x109/0x650
[  353.198270]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.204157]  ? interrupt_entry+0xb5/0xf0
[  353.208222]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.213242]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.218287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.223164]  ? trace_hardirqs_off+0x300/0x300
[  353.227667]  ? trace_hardirqs_off+0x300/0x300
[  353.232167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.237706]  ? check_preemption_disabled+0x48/0x200
[  353.242722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.248270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.253159]  apic_timer_interrupt+0xf/0x20
[  353.257403]  </IRQ>
[  353.259654] RIP: 0010:console_unlock+0x1017/0x11a0
[  353.264613] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  353.283564] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  353.291367] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  353.298650] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  353.305926] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  353.313197] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  353.320466] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  353.327750]  ? netconsole_netdev_event+0x280/0x280
[  353.332693]  ? console_unlock+0x100e/0x11a0
[  353.337039]  ? devkmsg_read+0xbb0/0xbb0
[  353.341013]  ? vprintk_emit+0x7f7/0x930
[  353.344995]  ? lock_release+0x970/0x970
[  353.348974]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.354428]  ? vprintk_default+0x28/0x30
[  353.358495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.363948]  ? kasan_check_write+0x14/0x20
[  353.368203]  ? do_raw_spin_lock+0xc1/0x200
[  353.372449]  vprintk_emit+0x33d/0x930
[  353.376264]  ? wake_up_klogd+0x180/0x180
[  353.380336]  ? find_held_lock+0x36/0x1c0
[  353.384426]  ? mark_held_locks+0xc7/0x130
[  353.388582]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.393081]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.397597]  vprintk_default+0x28/0x30
[  353.401501]  vprintk_func+0x7e/0x181
[  353.405220]  printk+0xa7/0xcf
[  353.408328]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  353.413091]  ? _raw_spin_unlock_irq+0x60/0x80
[  353.417602]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  353.422906]  dump_header+0x7cc/0xf72
[  353.426646]  ? pagefault_out_of_memory+0x197/0x197
[  353.431585]  ? mark_held_locks+0x130/0x130
[  353.435831]  ? __lock_acquire+0x7ec/0x4ec0
[  353.440072]  ? mem_cgroup_charge_statistics+0x780/0x780
[  353.445435]  ? print_usage_bug+0xc0/0xc0
[  353.449506]  ? print_usage_bug+0xc0/0xc0
[  353.453579]  ? graph_lock+0x170/0x170
[  353.457376]  ? graph_lock+0x170/0x170
[  353.461178]  ? print_usage_bug+0xc0/0xc0
[  353.465248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.470798]  ? find_held_lock+0x36/0x1c0
[  353.474874]  ? mark_held_locks+0xc7/0x130
[  353.479031]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.484134]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.489238]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.493823]  ? trace_hardirqs_on+0xbd/0x310
[  353.498142]  ? kasan_check_read+0x11/0x20
[  353.502293]  ? ___ratelimit+0x36f/0x655
[  353.506275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.511734]  ? trace_hardirqs_on+0x310/0x310
[  353.516145]  ? lock_downgrade+0x900/0x900
[  353.520388]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.525495]  ? ___ratelimit+0xaa/0x655
[  353.529393]  ? idr_get_free+0xec0/0xec0
[  353.533368]  ? kasan_check_write+0x14/0x20
[  353.537636]  ? do_raw_spin_lock+0xc1/0x200
[  353.541908]  oom_kill_process.cold.27+0x10/0x903
[  353.546671]  ? graph_lock+0x170/0x170
[  353.550474]  ? _raw_spin_unlock+0x2c/0x50
[  353.554637]  ? oom_badness+0xe6/0xaa0
[  353.558636]  ? oom_evaluate_task+0x540/0x540
[  353.563052]  ? find_held_lock+0x36/0x1c0
[  353.567123]  ? out_of_memory+0x974/0x14c0
[  353.571276]  ? lock_downgrade+0x900/0x900
[  353.575426]  ? check_preemption_disabled+0x48/0x200
[  353.580458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.586273]  ? kasan_check_read+0x11/0x20
[  353.590425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.596257]  ? rcu_bh_qs+0xc0/0xc0
[  353.599823]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.604842]  ? oom_evaluate_task+0x302/0x540
[  353.609265]  out_of_memory+0xa86/0x14c0
[  353.613252]  ? oom_killer_disable+0x3a0/0x3a0
[  353.617754]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  353.622696]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.627220]  __alloc_pages_slowpath+0x2318/0x2d80
[  353.632097]  ? warn_alloc+0x120/0x120
[  353.635901]  ? __radix_tree_lookup+0x4c0/0x4c0
[  353.640509]  ? find_get_entry+0x2f2/0xc40
[  353.644677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.650218]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.655155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.660723]  ? should_fail+0x22d/0xd01
[  353.664650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.669762]  ? __lock_is_held+0xb5/0x140
[  353.673854]  ? __lock_is_held+0xb5/0x140
[  353.677938]  ? ___might_sleep+0x1ed/0x300
[  353.682085]  ? lock_release+0x970/0x970
[  353.686979]  ? arch_local_save_flags+0x40/0x40
[  353.691597]  ? __might_sleep+0x95/0x190
[  353.695595]  __alloc_pages_nodemask+0xa80/0xde0
[  353.700290]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.705494]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.711292]  ? kasan_check_read+0x11/0x20
[  353.715446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.720754]  ? graph_lock+0x170/0x170
[  353.724576]  ? print_usage_bug+0xc0/0xc0
[  353.728655]  ? graph_lock+0x170/0x170
[  353.732464]  ? graph_lock+0x170/0x170
[  353.736269]  ? __do_page_cache_readahead+0x7ce/0x980
[  353.741381]  ? find_held_lock+0x36/0x1c0
[  353.745452]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.750999]  alloc_pages_current+0x10c/0x210
[  353.755420]  ? lock_downgrade+0x900/0x900
[  353.759579]  __page_cache_alloc+0x38f/0x5b0
[  353.763902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.769697]  ? kasan_check_read+0x11/0x20
[  353.773852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.779132]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  353.783806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.789356]  ? check_preemption_disabled+0x48/0x200
[  353.794385]  filemap_fault+0x1594/0x25f0
[  353.798462]  ? __lock_page_or_retry+0xa00/0xa00
[  353.803131]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.808930]  ? kasan_check_read+0x11/0x20
[  353.813087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.818365]  ? __mmdrop+0x347/0x4d0
[  353.821994]  ? rcu_bh_qs+0xc0/0xc0
[  353.825538]  ? do_nanosleep+0x21e/0x750
[  353.829520]  ? do_syscall_64+0x1b9/0x820
[  353.833583]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.838961]  ? filemap_map_pages+0xdea/0x1980
[  353.843464]  ? trace_hardirqs_off+0xb8/0x300
[  353.847875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.853456]  ? check_preemption_disabled+0x48/0x200
[  353.858496]  ? find_get_pages_range_tag+0x1320/0x1320
[  353.863692]  ? print_usage_bug+0xc0/0xc0
[  353.867755]  ? graph_lock+0x170/0x170
[  353.871564]  ? __mmdrop+0x347/0x4d0
[  353.875197]  ? __mmdrop+0x347/0x4d0
[  353.878827]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.883857]  ? lock_acquire+0x1ed/0x520
[  353.887834]  ? ext4_filemap_fault+0x7a/0xad
[  353.892164]  ? lock_release+0x970/0x970
[  353.896158]  ? arch_local_save_flags+0x40/0x40
[  353.900758]  ? mark_held_locks+0x130/0x130
[  353.905006]  ? down_read+0xb0/0x1d0
[  353.908648]  ? ext4_filemap_fault+0x7a/0xad
[  353.912972]  ? __down_interruptible+0x700/0x700
[  353.917658]  ? mark_held_locks+0x130/0x130
[  353.921908]  ext4_filemap_fault+0x82/0xad
[  353.926063]  __do_fault+0x100/0x6b0
[  353.929711]  ? print_bad_pte+0x6c0/0x6c0
[  353.933773]  ? graph_lock+0x170/0x170
[  353.937574]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  353.942591]  ? hrtimer_active+0x2db/0x440
[  353.946755]  ? pmd_val+0x88/0x100
[  353.950214]  ? add_mm_counter_fast+0xd0/0xd0
[  353.954636]  ? pmd_val+0x88/0x100
[  353.958093]  ? add_mm_counter_fast+0xd0/0xd0
[  353.962507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.968054]  __handle_mm_fault+0x3709/0x53e0
[  353.972479]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  353.977321]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.982425]  ? graph_lock+0x170/0x170
[  353.986227]  ? print_usage_bug+0xc0/0xc0
[  353.990288]  ? kasan_check_read+0x11/0x20
[  353.994440]  ? __free_object+0x173/0x340
[  353.998503]  ? graph_lock+0x170/0x170
[  354.002307]  ? graph_lock+0x170/0x170
[  354.006130]  ? handle_mm_fault+0x42a/0xc70
[  354.010366]  ? lock_downgrade+0x900/0x900
[  354.014517]  ? check_preemption_disabled+0x48/0x200
[  354.019544]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.025341]  ? kasan_check_read+0x11/0x20
[  354.029494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.034779]  ? rcu_bh_qs+0xc0/0xc0
[  354.038498]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.043950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.049489]  ? check_preemption_disabled+0x48/0x200
[  354.054536]  handle_mm_fault+0x54f/0xc70
[  354.058606]  ? __handle_mm_fault+0x53e0/0x53e0
[  354.063221]  ? find_vma+0x34/0x190
[  354.066772]  __do_page_fault+0x67d/0xed0
[  354.070843]  ? mm_fault_error+0x380/0x380
[  354.074990]  ? trace_hardirqs_off+0xb8/0x300
[  354.079402]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.084766]  ? trace_hardirqs_on+0x310/0x310
[  354.089182]  do_page_fault+0xf2/0x7e0
[  354.092988]  ? vmalloc_sync_all+0x30/0x30
[  354.097156]  ? error_entry+0x70/0xd0
[  354.100876]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.105894]  ? trace_hardirqs_on_caller+0xc0/0x300
[  354.110827]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.115762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.120612]  ? trace_hardirqs_off+0x300/0x300
[  354.125127]  ? trace_hardirqs_off_caller+0x300/0x300
[  354.130240]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  354.135264]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.140305]  ? page_fault+0x8/0x30
[  354.143855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.148702]  ? page_fault+0x8/0x30
[  354.152246]  page_fault+0x1e/0x30
[  354.155699] RIP: 0033:0x7fc1477c6e40
[  354.159415] Code: Bad RIP value.
[  354.162778] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  354.168155] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  354.175424] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  354.182691] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  354.189958] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  354.197485] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  354.204783] warn_alloc_show_mem: 1 callbacks suppressed
[  354.204796] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  354.204798] Mem-Info:
[  354.204828] active_anon:53983 inactive_anon:372 isolated_anon:0
[  354.204828]  active_file:16 inactive_file:17 isolated_file:0
[  354.204828]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.204828]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  354.204828]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  354.204828]  free:13724 free_pcp:216 free_cma:0
[  354.210180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.217460] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.219864] Call Trace:
[  354.252660] Node 0 
[  354.262273]  <IRQ>
[  354.289869] 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
[  354.292434]  dump_stack+0x1c4/0x2b4
[  354.294648] lowmem_reserve[]: 0
[  354.296808]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.322287]  2815 6318
[  354.325942]  warn_alloc.cold.118+0xb7/0x1bd
[  354.329186]  6318
[  354.334376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.341173]  ? lock_downgrade+0x900/0x900
[  354.343215] Node 0 
[  354.348067]  ? trace_hardirqs_off+0xb8/0x300
[  354.352214] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  354.354426]  ? trace_hardirqs_off+0xb8/0x300
[  354.358809] lowmem_reserve[]:
[  354.385634]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.390027]  0
[  354.393167]  ? warn_alloc+0x120/0x120
[  354.397949]  0 3503
[  354.399761]  ? __lock_acquire+0x7ec/0x4ec0
[  354.403541]  3503
[  354.405776]  ? warn_alloc+0x120/0x120
[  354.412049]  ? print_usage_bug+0xc0/0xc0
[  354.415831] Node 0 
[  354.419883]  ? warn_alloc+0x120/0x120
[  354.419915] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  354.419922] lowmem_reserve[]:
[  354.422159]  ? print_usage_bug+0xc0/0xc0
[  354.425942]  0
[  354.454315]  ? mark_held_locks+0x130/0x130
[  354.457401]  0
[  354.461459]  ? mark_held_locks+0x130/0x130
[  354.463243]  0
[  354.467476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.469256]  0
[  354.473500]  ? should_fail+0x22d/0xd01
[  354.475284] Node 0 
[  354.480820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.482606] DMA: 
[  354.486505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.488722] 1*4kB 
[  354.494283]  ? __lock_acquire+0x7ec/0x4ec0
[  354.496325] (U) 
[  354.501425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.503558] 0*8kB 
[  354.507791]  ? should_fail+0x22d/0xd01
[  354.509752] 0*16kB 
[  354.514852]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  354.516983] 1*32kB 
[  354.520873]  ? mark_held_locks+0x130/0x130
[  354.523081] (U) 
[  354.528614]  ? mark_held_locks+0x130/0x130
[  354.530843] 2*64kB 
[  354.535075]  ? graph_lock+0x170/0x170
[  354.537031] (U) 
[  354.541261]  ? graph_lock+0x170/0x170
[  354.543480] 1*128kB 
[  354.547280]  ? print_usage_bug+0xc0/0xc0
[  354.549240] (U) 
[  354.553037]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.555339] 1*256kB 
[  354.559396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.561350] (U) 
[  354.565760]  ? check_preemption_disabled+0x48/0x200
[  354.568066] 0*512kB 
[  354.573599]  ? check_preemption_disabled+0x48/0x200
[  354.575556] 1*1024kB 
[  354.580575]  ? __lock_is_held+0xb5/0x140
[  354.582868] (U) 
[  354.587885]  __alloc_pages_nodemask+0xa80/0xde0
[  354.590276] 1*2048kB 
[  354.594335]  ? graph_lock+0x170/0x170
[  354.596294] (M) 
[  354.600962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.603352] 3*4096kB 
[  354.607166]  ? graph_lock+0x170/0x170
[  354.609127] (M) 
[  354.614170]  ? find_held_lock+0x36/0x1c0
[  354.616558] = 15908kB
[  354.620368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.622322] Node 0 
[  354.626383]  ? lock_downgrade+0x900/0x900
[  354.628775] DMA32: 
[  354.633444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.635663] 2*4kB 
[  354.639809]  cache_grow_begin+0x91/0x8c0
[  354.642022] (M) 
[  354.647559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.649691] 1*8kB 
[  354.653759]  fallback_alloc+0x203/0x2e0
[  354.655710] (U) 
[  354.660121]  ____cache_alloc_node+0x1c7/0x1e0
[  354.662250] 2*16kB 
[  354.666223]  kmem_cache_alloc_node+0xe3/0x730
[  354.668173] (M) 
[  354.672668]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.674893] 1*32kB 
[  354.679386]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.681339] (M) 
[  354.686441]  __alloc_skb+0x119/0x770
[  354.688659] 2*64kB 
[  354.693237]  ? calc_wheel_index+0x220/0x220
[  354.695885] (M) 
[  354.699597]  ? skb_scrub_packet+0x490/0x490
[  354.701816] 4*128kB 
[  354.706314]  ? vprintk_default+0x28/0x30
[  354.708293] (UM) 
[  354.712612]  ? vprintk_func+0x85/0x181
[  354.714932] 3*256kB 
[  354.719005]  ? printk+0xa7/0xcf
[  354.721045] (UM) 
[  354.724932]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  354.727245] 4*512kB (UM) 
[  354.730537]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.732581] 3*1024kB 
[  354.737331]  new_skb+0x26/0x1c0
[  354.740071] (M) 
[  354.745172]  aoecmd_cfg+0x279/0x7f0
[  354.747571] 1*2048kB 
[  354.750848]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  354.752804] (M) 
[  354.756429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.758815] 4*4096kB (M) 
[  354.763148]  ? check_preemption_disabled+0x48/0x200
[  354.765100] = 25040kB
[  354.770641]  ? check_preemption_disabled+0x48/0x200
[  354.773396] Node 0 
[  354.778413]  ? __lock_is_held+0xb5/0x140
[  354.780822] Normal: 
[  354.785846]  discover_timer+0x50/0x60
[  354.788059] 1295*4kB 
[  354.792119]  call_timer_fn+0x272/0x920
[  354.794419] (ME) 
[  354.798215]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.800605] 424*8kB 
[  354.804500]  ? process_timeout+0x40/0x40
[  354.804517]  ? find_held_lock+0x36/0x1c0
[  354.806564] (ME) 154*16kB 
[  354.811424]  ? __run_timers+0x7da/0xc70
[  354.813734] (ME) 
[  354.817796]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.822016] 71*32kB (UM) 
[  354.824869]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.828821] 0*64kB 1*128kB 
[  354.830898]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.835390] (U) 
[  354.838157]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.842642] 0*256kB 
[  354.845581]  ? trace_hardirqs_on+0xbd/0x310
[  354.850402] 1*512kB 
[  354.852373]  ? kasan_check_read+0x11/0x20
[  354.856931] (U) 
[  354.859255]  ? __run_timers+0x7da/0xc70
[  354.863554] 0*1024kB 
[  354.865875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.869992] 0*2048kB 0*4096kB 
[  354.871990]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.875931] = 13948kB
[  354.878341]  __run_timers+0x7e5/0xc70
[  354.883777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.886990]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.891828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.894233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.898011] 412 total pagecache pages
[  354.906845]  ? rcu_bh_qs+0xc0/0xc0
[  354.912196] 0 pages in swap cache
[  354.920765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.926021] Swap cache stats: add 0, delete 0, find 0/0
[  354.929817]  ? check_preemption_disabled+0x48/0x200
[  354.933345] Free swap  = 0kB
[  354.936798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.942318] Total swap = 0kB
[  354.942327] 1965979 pages RAM
[  354.947702]  ? retint_kernel+0x2d/0x2d
[  354.952690] 0 pages HighMem/MovableOnly
[  354.952700] 343324 pages reserved
[  354.955723]  ? trace_hardirqs_on_caller+0xc0/0x300
[  354.960452] 0 pages cma reserved
[  354.960551] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.963480]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.966677] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.970459]  ? trace_hardirqs_off_caller+0x300/0x300
[  354.974414] cron cpuset=
[  354.977866]  ? check_preemption_disabled+0x48/0x200
[  354.982776] /
[  354.986149]  ? graph_lock+0x170/0x170
[  354.992639]  mems_allowed=0
[  354.997385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.033751]  ? check_preemption_disabled+0x48/0x200
[  355.038783]  ? __lock_is_held+0xb5/0x140
[  355.042847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.048384]  ? check_preemption_disabled+0x48/0x200
[  355.053409]  run_timer_softirq+0x52/0xb0
[  355.057473]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.062493]  __do_softirq+0x30b/0xad8
[  355.066307]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.071423]  ? pvclock_read_flags+0x160/0x160
[  355.075919]  ? lapic_next_event+0x5a/0x90
[  355.080071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.085612]  ? check_preemption_disabled+0x48/0x200
[  355.090647]  ? check_preemption_disabled+0x48/0x200
[  355.095679]  ? kvm_clock_read+0x18/0x30
[  355.099658]  ? kvm_sched_clock_read+0x9/0x20
[  355.104083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.109629]  ? check_preemption_disabled+0x48/0x200
[  355.114673]  irq_exit+0x17f/0x1c0
[  355.118143]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.122988]  ? smp_reschedule_interrupt+0x109/0x650
[  355.128011]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.133898]  ? interrupt_entry+0xb5/0xf0
[  355.137962]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.142979]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.147999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.152861]  ? trace_hardirqs_off+0x300/0x300
[  355.157359]  ? trace_hardirqs_off+0x300/0x300
[  355.161856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.167393]  ? check_preemption_disabled+0x48/0x200
[  355.172409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.177957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.182817]  apic_timer_interrupt+0xf/0x20
[  355.187304]  </IRQ>
[  355.189569] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.194500] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  355.213403] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  355.221115] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.228390] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  355.235661] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  355.242929] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.250198] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  355.257516]  skb_clone+0x1bb/0x500
[  355.261062]  ? skb_split+0x11e0/0x11e0
[  355.264956]  ? preempt_notifier_register+0x200/0x200
[  355.270059]  ? __switch_to_asm+0x34/0x70
[  355.274121]  ? __switch_to_asm+0x34/0x70
[  355.278193]  ? __switch_to_asm+0x40/0x70
[  355.282265]  ? __switch_to_asm+0x34/0x70
[  355.286339]  ? __switch_to_asm+0x40/0x70
[  355.290420]  ? __switch_to_asm+0x40/0x70
[  355.294477]  ? __switch_to_asm+0x34/0x70
[  355.298562]  ? __switch_to_asm+0x34/0x70
[  355.302629]  ? __switch_to_asm+0x40/0x70
[  355.306695]  ? __switch_to_asm+0x34/0x70
[  355.310769]  bpf_clone_redirect+0xb9/0x490
[  355.315016]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  355.320043]  ? __sched_text_start+0x8/0x8
[  355.324199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.328972]  ? find_held_lock+0x36/0x1c0
[  355.333042]  ? lock_acquire+0x1ed/0x520
[  355.337016]  ? bpf_test_run+0x32e/0x5a0
[  355.340995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.346533]  ? check_preemption_disabled+0x48/0x200
[  355.351558]  ? kasan_check_read+0x11/0x20
[  355.355709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.360989]  ? rcu_bh_qs+0xc0/0xc0
[  355.364534]  ? preempt_schedule+0x4d/0x60
[  355.368687]  ? ___preempt_schedule+0x16/0x18
[  355.373106]  ? bpf_test_run+0x1c0/0x5a0
[  355.377097]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.381507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.387045]  ? bpf_test_init.isra.9+0x70/0x100
[  355.391645]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.396413]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.401258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.406795]  ? fput+0x130/0x1a0
[  355.410082]  ? __bpf_prog_get+0x9b/0x290
[  355.414156]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.419006]  ? bpf_prog_test_run+0x130/0x1a0
[  355.423420]  ? __x64_sys_bpf+0x3d8/0x510
[  355.427486]  ? bpf_prog_get+0x20/0x20
[  355.431316]  ? do_syscall_64+0x1b9/0x820
[  355.435379]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.440748]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.445690]  ? trace_hardirqs_off+0x300/0x300
[  355.450188]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.455208]  ? recalc_sigpending_tsk+0x180/0x180
[  355.459968]  ? kasan_check_write+0x14/0x20
[  355.464216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.469071]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.474458] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  355.474535] aoe: skb alloc failure
[  355.480873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.480878] Call Trace:
[  355.480885]  <IRQ>
[  355.480902]  dump_stack+0x1c4/0x2b4
[  355.480919]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.480947]  warn_alloc.cold.118+0xb7/0x1bd
[  355.484491] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.493816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.496382] syz-executor4 cpuset=
[  355.498535]  ? lock_downgrade+0x900/0x900
[  355.502140] syz4
[  355.507331]  ? trace_hardirqs_off+0xb8/0x300
[  355.511813]  mems_allowed=0
[  355.522293]  ? trace_hardirqs_off+0xb8/0x300
[  355.548472]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.553354]  ? warn_alloc+0x120/0x120
[  355.557164]  ? trace_hardirqs_on+0x310/0x310
[  355.561578]  ? warn_alloc+0x120/0x120
[  355.565386]  ? print_usage_bug+0xc0/0xc0
[  355.569452]  ? warn_alloc+0x120/0x120
[  355.573257]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  355.578273]  ? print_usage_bug+0xc0/0xc0
[  355.582339]  ? __lock_acquire+0x7ec/0x4ec0
[  355.586579]  ? __lock_acquire+0x7ec/0x4ec0
[  355.590822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.596823]  ? should_fail+0x22d/0xd01
[  355.600723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.605834]  ? __lock_acquire+0x7ec/0x4ec0
[  355.610080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.615182]  ? __lock_acquire+0x7ec/0x4ec0
[  355.619421]  ? should_fail+0x22d/0xd01
[  355.623304]  ? print_usage_bug+0xc0/0xc0
[  355.627376]  ? mark_held_locks+0x130/0x130
[  355.631629]  ? mark_held_locks+0x130/0x130
[  355.635888]  ? graph_lock+0x170/0x170
[  355.639690]  ? print_usage_bug+0xc0/0xc0
[  355.643756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.648513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.654054]  ? check_preemption_disabled+0x48/0x200
[  355.659070]  ? check_preemption_disabled+0x48/0x200
[  355.664099]  ? __lock_is_held+0xb5/0x140
[  355.668172]  __alloc_pages_nodemask+0xa80/0xde0
[  355.672845]  ? graph_lock+0x170/0x170
[  355.676663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.681682]  ? graph_lock+0x170/0x170
[  355.686388]  ? find_held_lock+0x36/0x1c0
[  355.690462]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.695133]  ? lock_downgrade+0x900/0x900
[  355.699297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.705084]  cache_grow_begin+0x91/0x8c0
[  355.709153]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.713573]  fallback_alloc+0x203/0x2e0
[  355.717555]  ____cache_alloc_node+0x1c7/0x1e0
[  355.722057]  kmem_cache_alloc_node+0xe3/0x730
[  355.726554]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.730799]  __alloc_skb+0x119/0x770
[  355.734516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.739797]  ? skb_scrub_packet+0x490/0x490
[  355.744123]  ? lock_downgrade+0x900/0x900
[  355.748284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.753826]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.759286]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.764741]  ? addrconf_rs_timer+0x6f0/0x6f0
[  355.769166]  ndisc_alloc_skb+0x144/0x340
[  355.773242]  ndisc_send_rs+0x331/0x6e0
[  355.777140]  addrconf_rs_timer+0x3c0/0x6f0
[  355.781381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.785645]  call_timer_fn+0x272/0x920
[  355.789537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.793778]  ? process_timeout+0x40/0x40
[  355.797838]  ? find_held_lock+0x36/0x1c0
[  355.801911]  ? mark_held_locks+0xc7/0x130
[  355.806066]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.810559]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.815055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.819289]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.823877]  ? trace_hardirqs_on+0xbd/0x310
[  355.828195]  ? kasan_check_read+0x11/0x20
[  355.832349]  ? __run_timers+0x7da/0xc70
[  355.836331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.841792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.846036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.850275]  __run_timers+0x7e5/0xc70
[  355.854095]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.859461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.864479]  ? graph_lock+0x170/0x170
[  355.868286]  ? print_usage_bug+0xc0/0xc0
[  355.872348]  ? lock_release+0x970/0x970
[  355.876324]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.881520]  ? find_held_lock+0x36/0x1c0
[  355.885586]  ? graph_lock+0x170/0x170
[  355.889402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.894941]  ? check_preemption_disabled+0x48/0x200
[  355.899971]  ? __lock_is_held+0xb5/0x140
[  355.904039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.909576]  ? check_preemption_disabled+0x48/0x200
[  355.914599]  run_timer_softirq+0x52/0xb0
[  355.918678]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.923701]  __do_softirq+0x30b/0xad8
[  355.927519]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.932648]  ? pvclock_read_flags+0x160/0x160
[  355.937149]  ? lapic_next_event+0x5a/0x90
[  355.941300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.946837]  ? check_preemption_disabled+0x48/0x200
[  355.951856]  ? check_preemption_disabled+0x48/0x200
[  355.956881]  ? kvm_clock_read+0x18/0x30
[  355.960885]  ? kvm_sched_clock_read+0x9/0x20
[  355.965301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.970859]  ? check_preemption_disabled+0x48/0x200
[  355.975895]  irq_exit+0x17f/0x1c0
[  355.979355]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.984199]  ? smp_reschedule_interrupt+0x109/0x650
[  355.989225]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.995130]  ? interrupt_entry+0xb5/0xf0
[  355.999198]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.004220]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.009241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.014088]  ? trace_hardirqs_off+0x300/0x300
[  356.018581]  ? trace_hardirqs_off+0x300/0x300
[  356.023082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.028628]  ? check_preemption_disabled+0x48/0x200
[  356.033658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.039208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.044061]  apic_timer_interrupt+0xf/0x20
[  356.048290]  </IRQ>
[  356.050534] RIP: 0010:console_unlock+0x1017/0x11a0
[  356.055470] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  356.074371] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  356.082081] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  356.089351] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  356.096616] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  356.103903] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  356.111173] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  356.118458]  ? netconsole_netdev_event+0x280/0x280
[  356.123410]  ? console_unlock+0x100e/0x11a0
[  356.127759]  ? devkmsg_read+0xbb0/0xbb0
[  356.131747]  ? vprintk_emit+0x7f7/0x930
[  356.135730]  ? lock_release+0x970/0x970
[  356.139712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.145167]  ? vprintk_default+0x28/0x30
[  356.149232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.154687]  ? kasan_check_write+0x14/0x20
[  356.158929]  ? do_raw_spin_lock+0xc1/0x200
[  356.163174]  vprintk_emit+0x33d/0x930
[  356.166985]  ? wake_up_klogd+0x180/0x180
[  356.171056]  ? find_held_lock+0x36/0x1c0
[  356.175129]  ? mark_held_locks+0xc7/0x130
[  356.179294]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.183793]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.188302]  vprintk_default+0x28/0x30
[  356.192194]  vprintk_func+0x7e/0x181
[  356.195917]  printk+0xa7/0xcf
[  356.199027]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.203789]  ? _raw_spin_unlock_irq+0x60/0x80
[  356.208302]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  356.213594]  dump_header+0x7cc/0xf72
[  356.217334]  ? pagefault_out_of_memory+0x197/0x197
[  356.222275]  ? mark_held_locks+0x130/0x130
[  356.226516]  ? __lock_acquire+0x7ec/0x4ec0
[  356.230755]  ? mem_cgroup_charge_statistics+0x780/0x780
[  356.236122]  ? print_usage_bug+0xc0/0xc0
[  356.240186]  ? print_usage_bug+0xc0/0xc0
[  356.244258]  ? graph_lock+0x170/0x170
[  356.248060]  ? graph_lock+0x170/0x170
[  356.251863]  ? print_usage_bug+0xc0/0xc0
[  356.255938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.261483]  ? find_held_lock+0x36/0x1c0
[  356.265553]  ? mark_held_locks+0xc7/0x130
[  356.269715]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.274824]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.279928]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.284516]  ? trace_hardirqs_on+0xbd/0x310
[  356.288835]  ? kasan_check_read+0x11/0x20
[  356.293011]  ? ___ratelimit+0x36f/0x655
[  356.296988]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.302441]  ? trace_hardirqs_on+0x310/0x310
[  356.306852]  ? lock_downgrade+0x900/0x900
[  356.311008]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.316132]  ? ___ratelimit+0xaa/0x655
[  356.320035]  ? idr_get_free+0xec0/0xec0
[  356.324026]  ? kasan_check_write+0x14/0x20
[  356.328276]  ? do_raw_spin_lock+0xc1/0x200
[  356.332563]  oom_kill_process.cold.27+0x10/0x903
[  356.337336]  ? graph_lock+0x170/0x170
[  356.341141]  ? _raw_spin_unlock+0x2c/0x50
[  356.345292]  ? oom_badness+0xe6/0xaa0
[  356.349101]  ? oom_evaluate_task+0x540/0x540
[  356.353520]  ? find_held_lock+0x36/0x1c0
[  356.357589]  ? out_of_memory+0x974/0x14c0
[  356.361753]  ? lock_downgrade+0x900/0x900
[  356.365904]  ? check_preemption_disabled+0x48/0x200
[  356.370929]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.376728]  ? kasan_check_read+0x11/0x20
[  356.380883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.386162]  ? rcu_bh_qs+0xc0/0xc0
[  356.389711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.394732]  ? oom_evaluate_task+0x302/0x540
[  356.399146]  out_of_memory+0xa86/0x14c0
[  356.403137]  ? oom_killer_disable+0x3a0/0x3a0
[  356.407650]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  356.412606]  ? __mutex_add_waiter+0x2a0/0x2a0
[  356.417139]  __alloc_pages_slowpath+0x2318/0x2d80
[  356.422021]  ? warn_alloc+0x120/0x120
[  356.425826]  ? __radix_tree_lookup+0x4c0/0x4c0
[  356.430427]  ? find_get_entry+0x2f2/0xc40
[  356.434586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.440136]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.445073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.450612]  ? should_fail+0x22d/0xd01
[  356.454528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.459652]  ? __lock_is_held+0xb5/0x140
[  356.463759]  ? __lock_is_held+0xb5/0x140
[  356.467838]  ? ___might_sleep+0x1ed/0x300
[  356.471985]  ? lock_release+0x970/0x970
[  356.475966]  ? arch_local_save_flags+0x40/0x40
[  356.480566]  ? __might_sleep+0x95/0x190
[  356.484569]  __alloc_pages_nodemask+0xa80/0xde0
[  356.489254]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.494280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.500104]  ? kasan_check_read+0x11/0x20
[  356.504257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.509558]  ? graph_lock+0x170/0x170
[  356.513367]  ? print_usage_bug+0xc0/0xc0
[  356.517433]  ? graph_lock+0x170/0x170
[  356.521233]  ? graph_lock+0x170/0x170
[  356.525038]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.530151]  ? find_held_lock+0x36/0x1c0
[  356.534222]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.539768]  alloc_pages_current+0x10c/0x210
[  356.544178]  ? lock_downgrade+0x900/0x900
[  356.548334]  __page_cache_alloc+0x38f/0x5b0
[  356.552688]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.558486]  ? kasan_check_read+0x11/0x20
[  356.562668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.567952]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  356.572639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.578192]  ? check_preemption_disabled+0x48/0x200
[  356.583218]  filemap_fault+0x1594/0x25f0
[  356.587296]  ? __lock_page_or_retry+0xa00/0xa00
[  356.591969]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.597771]  ? kasan_check_read+0x11/0x20
[  356.601924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.607206]  ? __mmdrop+0x347/0x4d0
[  356.610838]  ? rcu_bh_qs+0xc0/0xc0
[  356.614381]  ? do_nanosleep+0x21e/0x750
[  356.618362]  ? do_syscall_64+0x1b9/0x820
[  356.622424]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.627803]  ? filemap_map_pages+0xdea/0x1980
[  356.632313]  ? trace_hardirqs_off+0xb8/0x300
[  356.636726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.642267]  ? check_preemption_disabled+0x48/0x200
[  356.647305]  ? find_get_pages_range_tag+0x1320/0x1320
[  356.652504]  ? print_usage_bug+0xc0/0xc0
[  356.656571]  ? graph_lock+0x170/0x170
[  356.660381]  ? __mmdrop+0x347/0x4d0
[  356.664013]  ? __mmdrop+0x347/0x4d0
[  356.667650]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.672691]  ? lock_acquire+0x1ed/0x520
[  356.676682]  ? ext4_filemap_fault+0x7a/0xad
[  356.681011]  ? lock_release+0x970/0x970
[  356.684985]  ? arch_local_save_flags+0x40/0x40
[  356.689571]  ? mark_held_locks+0x130/0x130
[  356.693822]  ? down_read+0xb0/0x1d0
[  356.697459]  ? ext4_filemap_fault+0x7a/0xad
[  356.701786]  ? __down_interruptible+0x700/0x700
[  356.706459]  ? mark_held_locks+0x130/0x130
[  356.710710]  ext4_filemap_fault+0x82/0xad
[  356.714884]  __do_fault+0x100/0x6b0
[  356.718522]  ? print_bad_pte+0x6c0/0x6c0
[  356.722588]  ? graph_lock+0x170/0x170
[  356.726401]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  356.731418]  ? hrtimer_active+0x2db/0x440
[  356.735572]  ? pmd_val+0x88/0x100
[  356.739032]  ? add_mm_counter_fast+0xd0/0xd0
[  356.743455]  ? pmd_val+0x88/0x100
[  356.746923]  ? add_mm_counter_fast+0xd0/0xd0
[  356.751342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.756886]  __handle_mm_fault+0x3709/0x53e0
[  356.761321]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  356.766190]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.771300]  ? graph_lock+0x170/0x170
[  356.775117]  ? print_usage_bug+0xc0/0xc0
[  356.779179]  ? kasan_check_read+0x11/0x20
[  356.783330]  ? __free_object+0x173/0x340
[  356.787397]  ? graph_lock+0x170/0x170
[  356.791204]  ? graph_lock+0x170/0x170
[  356.795054]  ? handle_mm_fault+0x42a/0xc70
[  356.799295]  ? lock_downgrade+0x900/0x900
[  356.803450]  ? check_preemption_disabled+0x48/0x200
[  356.808475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.814269]  ? kasan_check_read+0x11/0x20
[  356.818417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.823700]  ? rcu_bh_qs+0xc0/0xc0
[  356.827244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.832698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.838235]  ? check_preemption_disabled+0x48/0x200
[  356.843261]  handle_mm_fault+0x54f/0xc70
[  356.847329]  ? __handle_mm_fault+0x53e0/0x53e0
[  356.851920]  ? find_vma+0x34/0x190
[  356.855479]  __do_page_fault+0x67d/0xed0
[  356.859565]  ? mm_fault_error+0x380/0x380
[  356.863727]  ? trace_hardirqs_off+0xb8/0x300
[  356.868145]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.873513]  ? trace_hardirqs_on+0x310/0x310
[  356.877935]  do_page_fault+0xf2/0x7e0
[  356.881743]  ? vmalloc_sync_all+0x30/0x30
[  356.885893]  ? error_entry+0x70/0xd0
[  356.889612]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.894995]  ? trace_hardirqs_on_caller+0xc0/0x300
[  356.899929]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.904862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.909705]  ? trace_hardirqs_off+0x300/0x300
[  356.914202]  ? trace_hardirqs_off_caller+0x300/0x300
[  356.919312]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.924336]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.929355]  ? page_fault+0x8/0x30
[  356.932904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.937753]  ? page_fault+0x8/0x30
[  356.941298]  page_fault+0x1e/0x30
[  356.944752] RIP: 0033:0x7fc1477c6e40
[  356.948469] Code: Bad RIP value.
[  356.951834] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  356.957199] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  356.964478] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  356.971768] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  356.979035] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  356.986303] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  356.993615] warn_alloc_show_mem: 1 callbacks suppressed
[  356.993638] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  356.993640] Mem-Info:
[  356.993670] active_anon:53983 inactive_anon:372 isolated_anon:0
[  356.993670]  active_file:16 inactive_file:17 isolated_file:0
[  356.993670]  unevictable:0 dirty:0 writeback:0 unstable:0
[  356.993670]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  356.993670]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  356.993670]  free:13724 free_pcp:216 free_cma:0
[  356.999021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.006303] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.008706] Call Trace:
[  357.041513] Node 0 
[  357.050863]  <IRQ>
[  357.078473] 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
[  357.081051]  dump_stack+0x1c4/0x2b4
[  357.083256] lowmem_reserve[]: 0
[  357.085416]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.110902]  2815
[  357.114535]  warn_alloc.cold.118+0xb7/0x1bd
[  357.117783]  6318
[  357.122976]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.125016]  6318
[  357.129335]  ? lock_downgrade+0x900/0x900
[  357.136248]  ? trace_hardirqs_off+0xb8/0x300
[  357.138287] Node 0 
[  357.142437]  ? trace_hardirqs_off+0xb8/0x300
[  357.146848] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  357.149065]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.153450] lowmem_reserve[]:
[  357.180279]  ? warn_alloc+0x120/0x120
[  357.185074]  0
[  357.188176]  ? __lock_acquire+0x7ec/0x4ec0
[  357.191951]  0
[  357.193753]  ? warn_alloc+0x120/0x120
[  357.197959]  3503 3503
[  357.199769]  ? print_usage_bug+0xc0/0xc0
[  357.206060]  ? warn_alloc+0x120/0x120
[  357.210098] Node 0 
[  357.213905]  ? print_usage_bug+0xc0/0xc0
[  357.213949] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  357.213956] lowmem_reserve[]:
[  357.216191]  ? mark_held_locks+0x130/0x130
[  357.220228]  0
[  357.248602]  ? mark_held_locks+0x130/0x130
[  357.251708]  0
[  357.255944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.257723]  0
[  357.261960]  ? should_fail+0x22d/0xd01
[  357.263739]  0
[  357.269273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.274948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.276733] Node 0 
[  357.282265]  ? __lock_acquire+0x7ec/0x4ec0
[  357.287345] DMA: 
[  357.289579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.293792] 1*4kB 
[  357.295851]  ? should_fail+0x22d/0xd01
[  357.300932] (U) 
[  357.303109]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  357.306983] 0*8kB 
[  357.308962]  ? mark_held_locks+0x130/0x130
[  357.314471] 0*16kB 
[  357.316630]  ? mark_held_locks+0x130/0x130
[  357.320854] 1*32kB 
[  357.323089]  ? graph_lock+0x170/0x170
[  357.327299] (U) 
[  357.329545]  ? graph_lock+0x170/0x170
[  357.333329] 2*64kB 
[  357.335311]  ? print_usage_bug+0xc0/0xc0
[  357.339095] (U) 
[  357.341332]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.345374] 1*128kB 
[  357.347350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.351738] (U) 
[  357.354064]  ? check_preemption_disabled+0x48/0x200
[  357.359578] 1*256kB 
[  357.361549]  ? check_preemption_disabled+0x48/0x200
[  357.366564] (U) 
[  357.368891]  ? __lock_is_held+0xb5/0x140
[  357.373878] 0*512kB 
[  357.375853]  __alloc_pages_nodemask+0xa80/0xde0
[  357.379895] 1*1024kB 
[  357.382216]  ? graph_lock+0x170/0x170
[  357.386864] (U) 
[  357.389285]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.393090] 1*2048kB 
[  357.395080]  ? graph_lock+0x170/0x170
[  357.400074] (M) 
[  357.402491]  ? find_held_lock+0x36/0x1c0
[  357.406267] 3*4096kB 
[  357.408245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.412280] (M) 
[  357.414687]  ? lock_downgrade+0x900/0x900
[  357.419334] = 15908kB
[  357.421311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.425432] Node 0 
[  357.427844]  cache_grow_begin+0x91/0x8c0
[  357.433358] DMA32: 
[  357.435614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.439681] 2*4kB 
[  357.441920]  fallback_alloc+0x203/0x2e0
[  357.446303] (M) 
[  357.448465]  ____cache_alloc_node+0x1c7/0x1e0
[  357.452410] 1*8kB (U) 
[  357.454415]  kmem_cache_alloc_node+0xe3/0x730
[  357.458892] 2*16kB 
[  357.461393]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.465864] (M) 
[  357.468112]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.473195] 1*32kB 
[  357.475188]  __alloc_skb+0x119/0x770
[  357.479743] (M) 
[  357.482004]  ? calc_wheel_index+0x220/0x220
[  357.485695] 2*64kB 
[  357.487672]  ? skb_scrub_packet+0x490/0x490
[  357.491972] (M) 
[  357.494215]  ? vprintk_default+0x28/0x30
[  357.498511] 4*128kB 
[  357.500481]  ? vprintk_func+0x85/0x181
[  357.504523] (UM) 
[  357.506842]  ? printk+0xa7/0xcf
[  357.510707] 3*256kB 
[  357.512793]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  357.516053] (UM) 
[  357.518380]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.523127] 4*512kB (UM) 
[  357.525209]  new_skb+0x26/0x1c0
[  357.530325] 3*1024kB 
[  357.533082]  aoecmd_cfg+0x279/0x7f0
[  357.536341] (M) 
[  357.538758]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  357.542364] 1*2048kB 
[  357.544343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.548649] (M) 
[  357.551057]  ? check_preemption_disabled+0x48/0x200
[  357.556569] 4*4096kB (M) 
[  357.558554]  ? check_preemption_disabled+0x48/0x200
[  357.563548] = 25040kB
[  357.566309]  ? __lock_is_held+0xb5/0x140
[  357.571296] Node 0 
[  357.573714]  discover_timer+0x50/0x60
[  357.577744] Normal: 
[  357.579979]  call_timer_fn+0x272/0x920
[  357.583756] 1295*4kB 
[  357.586103]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.589970] (ME) 
[  357.592378]  ? process_timeout+0x40/0x40
[  357.597693] 424*8kB (ME) 
[  357.599768]  ? find_held_lock+0x36/0x1c0
[  357.603808] 154*16kB 
[  357.606571]  ? __run_timers+0x7da/0xc70
[  357.610603] (ME) 
[  357.613022]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.616977] 71*32kB 
[  357.619035]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.623504] (UM) 0*64kB 
[  357.625839]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.630311] 1*128kB 
[  357.632984]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.637805] (U) 
[  357.640127]  ? trace_hardirqs_on+0xbd/0x310
[  357.644692] 0*256kB 
[  357.646665]  ? kasan_check_read+0x11/0x20
[  357.650967] 1*512kB 
[  357.653288]  ? __run_timers+0x7da/0xc70
[  357.657434] (U) 
[  357.659759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.663711] 0*1024kB 
[  357.665698]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  357.671118] 0*2048kB 
[  357.673532]  __run_timers+0x7e5/0xc70
[  357.678348] 0*4096kB = 13948kB
[  357.680778]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.685418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.688609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.693974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.693984] 412 total pagecache pages
[  357.703311]  ? rcu_bh_qs+0xc0/0xc0
[  357.708581] 0 pages in swap cache
[  357.717196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.721001] Swap cache stats: add 0, delete 0, find 0/0
[  357.721011] Free swap  = 0kB
[  357.724563]  ? check_preemption_disabled+0x48/0x200
[  357.727996] Total swap = 0kB
[  357.733534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.738873] 1965979 pages RAM
[  357.741893]  ? retint_kernel+0x2d/0x2d
[  357.746882] 0 pages HighMem/MovableOnly
[  357.746892] 343324 pages reserved
[  357.749910]  ? trace_hardirqs_on_caller+0xc0/0x300
[  357.754690] 0 pages cma reserved
[  357.757798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.761726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.765650]  ? trace_hardirqs_off_caller+0x300/0x300
[  357.765665]  ? check_preemption_disabled+0x48/0x200
[  357.765680]  ? graph_lock+0x170/0x170
[  357.765699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.769192] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.774071]  ? check_preemption_disabled+0x48/0x200
[  357.777450] cron cpuset=
[  357.782210]  ? __lock_is_held+0xb5/0x140
[  357.788678] /
[  357.793778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.798776]  mems_allowed=0
[  357.802570]  ? check_preemption_disabled+0x48/0x200
[  357.844673]  run_timer_softirq+0x52/0xb0
[  357.848739]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.853761]  __do_softirq+0x30b/0xad8
[  357.857579]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.862693]  ? pvclock_read_flags+0x160/0x160
[  357.867188]  ? lapic_next_event+0x5a/0x90
[  357.871340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.876882]  ? check_preemption_disabled+0x48/0x200
[  357.881896]  ? check_preemption_disabled+0x48/0x200
[  357.886925]  ? kvm_clock_read+0x18/0x30
[  357.890900]  ? kvm_sched_clock_read+0x9/0x20
[  357.895313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.900850]  ? check_preemption_disabled+0x48/0x200
[  357.905885]  irq_exit+0x17f/0x1c0
[  357.909348]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.914190]  ? smp_reschedule_interrupt+0x109/0x650
[  357.919220]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.925110]  ? interrupt_entry+0xb5/0xf0
[  357.929179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.934198]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.939237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.944088]  ? trace_hardirqs_off+0x300/0x300
[  357.948583]  ? trace_hardirqs_off+0x300/0x300
[  357.953088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.958637]  ? check_preemption_disabled+0x48/0x200
[  357.963662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.969213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.974080]  apic_timer_interrupt+0xf/0x20
[  357.978310]  </IRQ>
[  357.980556] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  357.985487] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  358.004390] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  358.012099] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.019369] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  358.026656] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  358.033928] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.041198] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  358.048513]  skb_clone+0x1bb/0x500
[  358.052058]  ? skb_split+0x11e0/0x11e0
[  358.055953]  ? preempt_notifier_register+0x200/0x200
[  358.061060]  ? __switch_to_asm+0x34/0x70
[  358.065125]  ? __switch_to_asm+0x34/0x70
[  358.069193]  ? __switch_to_asm+0x40/0x70
[  358.073250]  ? __switch_to_asm+0x34/0x70
[  358.077340]  ? __switch_to_asm+0x40/0x70
[  358.081414]  ? __switch_to_asm+0x40/0x70
[  358.085491]  ? __switch_to_asm+0x34/0x70
[  358.089556]  ? __switch_to_asm+0x34/0x70
[  358.093629]  ? __switch_to_asm+0x40/0x70
[  358.097709]  ? __switch_to_asm+0x34/0x70
[  358.101781]  bpf_clone_redirect+0xb9/0x490
[  358.106026]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  358.111059]  ? __sched_text_start+0x8/0x8
[  358.115210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.119981]  ? find_held_lock+0x36/0x1c0
[  358.124051]  ? lock_acquire+0x1ed/0x520
[  358.128030]  ? bpf_test_run+0x32e/0x5a0
[  358.132007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.137548]  ? check_preemption_disabled+0x48/0x200
[  358.142583]  ? kasan_check_read+0x11/0x20
[  358.146740]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.152019]  ? rcu_bh_qs+0xc0/0xc0
[  358.155586]  ? preempt_schedule+0x4d/0x60
[  358.159748]  ? ___preempt_schedule+0x16/0x18
[  358.164169]  ? bpf_test_run+0x1c0/0x5a0
[  358.168185]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.172614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.178171]  ? bpf_test_init.isra.9+0x70/0x100
[  358.182755]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.187525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.192381]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.197922]  ? fput+0x130/0x1a0
[  358.201220]  ? __bpf_prog_get+0x9b/0x290
[  358.205286]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.210129]  ? bpf_prog_test_run+0x130/0x1a0
[  358.214550]  ? __x64_sys_bpf+0x3d8/0x510
[  358.218612]  ? bpf_prog_get+0x20/0x20
[  358.222452]  ? do_syscall_64+0x1b9/0x820
[  358.226516]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.231887]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.236836]  ? trace_hardirqs_off+0x300/0x300
[  358.241337]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.246360]  ? recalc_sigpending_tsk+0x180/0x180
[  358.251118]  ? kasan_check_write+0x14/0x20
[  358.255367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.260226]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.265642] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  358.265726] aoe: skb alloc failure
[  358.272056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.272066] Call Trace:
[  358.275684] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.284970]  <IRQ>
[  358.287550] syz-executor4 cpuset=
[  358.298046]  dump_stack+0x1c4/0x2b4
[  358.300180] syz4
[  358.303656]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.307264]  mems_allowed=0
[  358.309245]  warn_alloc.cold.118+0xb7/0x1bd
[  358.321658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.326513]  ? lock_downgrade+0x900/0x900
[  358.330679]  ? trace_hardirqs_off+0xb8/0x300
[  358.335102]  ? trace_hardirqs_off+0xb8/0x300
[  358.339528]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.344410]  ? warn_alloc+0x120/0x120
[  358.348221]  ? warn_alloc+0x120/0x120
[  358.352027]  ? print_usage_bug+0xc0/0xc0
[  358.356096]  ? warn_alloc+0x120/0x120
[  358.359905]  ? print_usage_bug+0xc0/0xc0
[  358.363977]  ? __lock_acquire+0x7ec/0x4ec0
[  358.368215]  ? __lock_acquire+0x7ec/0x4ec0
[  358.372458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.377997]  ? should_fail+0x22d/0xd01
[  358.381892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.387002]  ? __lock_acquire+0x7ec/0x4ec0
[  358.391244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.396349]  ? __lock_acquire+0x7ec/0x4ec0
[  358.400585]  ? should_fail+0x22d/0xd01
[  358.404491]  ? mark_held_locks+0x130/0x130
[  358.408732]  ? mark_held_locks+0x130/0x130
[  358.412971]  ? graph_lock+0x170/0x170
[  358.416772]  ? graph_lock+0x170/0x170
[  358.420583]  ? graph_lock+0x170/0x170
[  358.424393]  ? print_usage_bug+0xc0/0xc0
[  358.428459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.433998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.439538]  ? check_preemption_disabled+0x48/0x200
[  358.444558]  ? check_preemption_disabled+0x48/0x200
[  358.449586]  ? __lock_is_held+0xb5/0x140
[  358.453673]  __alloc_pages_nodemask+0xa80/0xde0
[  358.458358]  ? graph_lock+0x170/0x170
[  358.462189]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.467204]  ? graph_lock+0x170/0x170
[  358.471029]  ? find_held_lock+0x36/0x1c0
[  358.475100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.479779]  ? lock_downgrade+0x900/0x900
[  358.483947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.489507]  cache_grow_begin+0x91/0x8c0
[  358.493576]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.498007]  fallback_alloc+0x203/0x2e0
[  358.502006]  ____cache_alloc_node+0x1c7/0x1e0
[  358.506508]  kmem_cache_alloc_node+0xe3/0x730
[  358.511025]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.515275]  __alloc_skb+0x119/0x770
[  358.519012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.524308]  ? skb_scrub_packet+0x490/0x490
[  358.528647]  ? lock_downgrade+0x900/0x900
[  358.532809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.538348]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.543806]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.549260]  ? addrconf_rs_timer+0x6f0/0x6f0
[  358.553686]  ndisc_alloc_skb+0x144/0x340
[  358.557754]  ndisc_send_rs+0x331/0x6e0
[  358.561662]  addrconf_rs_timer+0x3c0/0x6f0
[  358.565903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.570164]  call_timer_fn+0x272/0x920
[  358.574054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.578294]  ? process_timeout+0x40/0x40
[  358.582375]  ? find_held_lock+0x36/0x1c0
[  358.586446]  ? mark_held_locks+0xc7/0x130
[  358.590654]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.595671]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.600169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.604408]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.609025]  ? trace_hardirqs_on+0xbd/0x310
[  358.613343]  ? kasan_check_read+0x11/0x20
[  358.617493]  ? __run_timers+0x7da/0xc70
[  358.621469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.626940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.631181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.635434]  __run_timers+0x7e5/0xc70
[  358.639249]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.644614]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.649658]  ? graph_lock+0x170/0x170
[  358.653467]  ? print_usage_bug+0xc0/0xc0
[  358.657527]  ? lock_release+0x970/0x970
[  358.661507]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.666708]  ? find_held_lock+0x36/0x1c0
[  358.670780]  ? graph_lock+0x170/0x170
[  358.674590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.680143]  ? check_preemption_disabled+0x48/0x200
[  358.685190]  ? __lock_is_held+0xb5/0x140
[  358.689252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.694793]  ? check_preemption_disabled+0x48/0x200
[  358.699847]  run_timer_softirq+0x52/0xb0
[  358.703922]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.708961]  __do_softirq+0x30b/0xad8
[  358.712800]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.717911]  ? pvclock_read_flags+0x160/0x160
[  358.722417]  ? lapic_next_event+0x5a/0x90
[  358.726566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.732115]  ? check_preemption_disabled+0x48/0x200
[  358.737132]  ? check_preemption_disabled+0x48/0x200
[  358.742164]  ? kvm_clock_read+0x18/0x30
[  358.746144]  ? kvm_sched_clock_read+0x9/0x20
[  358.750556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.756096]  ? check_preemption_disabled+0x48/0x200
[  358.761145]  irq_exit+0x17f/0x1c0
[  358.764607]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.769476]  ? smp_reschedule_interrupt+0x109/0x650
[  358.774505]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.780419]  ? interrupt_entry+0xb5/0xf0
[  358.784484]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.789502]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.794524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.799371]  ? trace_hardirqs_off+0x300/0x300
[  358.803866]  ? trace_hardirqs_off+0x300/0x300
[  358.808365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.813902]  ? check_preemption_disabled+0x48/0x200
[  358.818920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.824469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.829336]  apic_timer_interrupt+0xf/0x20
[  358.833573]  </IRQ>
[  358.835853] RIP: 0010:console_unlock+0x1017/0x11a0
[  358.840788] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  358.859689] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  358.867402] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  358.874672] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  358.881941] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  358.889211] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  358.896480] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  358.903778]  ? netconsole_netdev_event+0x280/0x280
[  358.908745]  ? console_unlock+0x100e/0x11a0
[  358.913092]  ? devkmsg_read+0xbb0/0xbb0
[  358.917068]  ? vprintk_emit+0x7f7/0x930
[  358.921052]  ? lock_release+0x970/0x970
[  358.925030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.930489]  ? vprintk_default+0x28/0x30
[  358.934557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.940011]  ? kasan_check_write+0x14/0x20
[  358.944252]  ? do_raw_spin_lock+0xc1/0x200
[  358.948501]  vprintk_emit+0x33d/0x930
[  358.952317]  ? wake_up_klogd+0x180/0x180
[  358.956390]  ? find_held_lock+0x36/0x1c0
[  358.960464]  ? mark_held_locks+0xc7/0x130
[  358.964629]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.969156]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.973674]  vprintk_default+0x28/0x30
[  358.977567]  vprintk_func+0x7e/0x181
[  358.981286]  printk+0xa7/0xcf
[  358.984398]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.989161]  ? _raw_spin_unlock_irq+0x60/0x80
[  358.993684]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  358.998978]  dump_header+0x7cc/0xf72
[  359.002709]  ? pagefault_out_of_memory+0x197/0x197
[  359.007656]  ? mark_held_locks+0x130/0x130
[  359.011894]  ? __lock_acquire+0x7ec/0x4ec0
[  359.016147]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.021512]  ? print_usage_bug+0xc0/0xc0
[  359.025578]  ? print_usage_bug+0xc0/0xc0
[  359.029660]  ? graph_lock+0x170/0x170
[  359.033461]  ? graph_lock+0x170/0x170
[  359.037268]  ? print_usage_bug+0xc0/0xc0
[  359.041343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.046889]  ? find_held_lock+0x36/0x1c0
[  359.050963]  ? mark_held_locks+0xc7/0x130
[  359.055121]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.060228]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.065338]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.069928]  ? trace_hardirqs_on+0xbd/0x310
[  359.074247]  ? kasan_check_read+0x11/0x20
[  359.078396]  ? ___ratelimit+0x36f/0x655
[  359.082402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.087858]  ? trace_hardirqs_on+0x310/0x310
[  359.092270]  ? lock_downgrade+0x900/0x900
[  359.096429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.101545]  ? ___ratelimit+0xaa/0x655
[  359.105460]  ? idr_get_free+0xec0/0xec0
[  359.109443]  ? kasan_check_write+0x14/0x20
[  359.113684]  ? do_raw_spin_lock+0xc1/0x200
[  359.117927]  oom_kill_process.cold.27+0x10/0x903
[  359.122690]  ? graph_lock+0x170/0x170
[  359.126490]  ? _raw_spin_unlock+0x2c/0x50
[  359.130659]  ? oom_badness+0xe6/0xaa0
[  359.134470]  ? oom_evaluate_task+0x540/0x540
[  359.138888]  ? find_held_lock+0x36/0x1c0
[  359.142961]  ? out_of_memory+0x974/0x14c0
[  359.147114]  ? lock_downgrade+0x900/0x900
[  359.151274]  ? check_preemption_disabled+0x48/0x200
[  359.156317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.162131]  ? kasan_check_read+0x11/0x20
[  359.166293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.171591]  ? rcu_bh_qs+0xc0/0xc0
[  359.175165]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.180199]  ? oom_evaluate_task+0x302/0x540
[  359.184647]  out_of_memory+0xa86/0x14c0
[  359.188662]  ? oom_killer_disable+0x3a0/0x3a0
[  359.193174]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.198115]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.202643]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.207529]  ? warn_alloc+0x120/0x120
[  359.211336]  ? __radix_tree_lookup+0x4c0/0x4c0
[  359.215940]  ? find_get_entry+0x2f2/0xc40
[  359.220099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.225657]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.230593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.236150]  ? should_fail+0x22d/0xd01
[  359.240052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.245188]  ? __lock_is_held+0xb5/0x140
[  359.249308]  ? __lock_is_held+0xb5/0x140
[  359.253393]  ? ___might_sleep+0x1ed/0x300
[  359.257545]  ? lock_release+0x970/0x970
[  359.261523]  ? arch_local_save_flags+0x40/0x40
[  359.266137]  ? __might_sleep+0x95/0x190
[  359.270152]  __alloc_pages_nodemask+0xa80/0xde0
[  359.274831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.279854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.285659]  ? kasan_check_read+0x11/0x20
[  359.289814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.295099]  ? graph_lock+0x170/0x170
[  359.298903]  ? print_usage_bug+0xc0/0xc0
[  359.302972]  ? graph_lock+0x170/0x170
[  359.306777]  ? graph_lock+0x170/0x170
[  359.310593]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.315736]  ? find_held_lock+0x36/0x1c0
[  359.319819]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.325368]  alloc_pages_current+0x10c/0x210
[  359.329781]  ? lock_downgrade+0x900/0x900
[  359.333937]  __page_cache_alloc+0x38f/0x5b0
[  359.338264]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.344075]  ? kasan_check_read+0x11/0x20
[  359.348229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.353514]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.358186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.363727]  ? check_preemption_disabled+0x48/0x200
[  359.368763]  filemap_fault+0x1594/0x25f0
[  359.372843]  ? __lock_page_or_retry+0xa00/0xa00
[  359.377519]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.383342]  ? kasan_check_read+0x11/0x20
[  359.387498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.392777]  ? __mmdrop+0x347/0x4d0
[  359.396412]  ? rcu_bh_qs+0xc0/0xc0
[  359.399980]  ? do_nanosleep+0x21e/0x750
[  359.403963]  ? do_syscall_64+0x1b9/0x820
[  359.408029]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.413412]  ? filemap_map_pages+0xdea/0x1980
[  359.417917]  ? trace_hardirqs_off+0xb8/0x300
[  359.422328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.427869]  ? check_preemption_disabled+0x48/0x200
[  359.432897]  ? find_get_pages_range_tag+0x1320/0x1320
[  359.438096]  ? print_usage_bug+0xc0/0xc0
[  359.442193]  ? graph_lock+0x170/0x170
[  359.446009]  ? __mmdrop+0x347/0x4d0
[  359.449671]  ? __mmdrop+0x347/0x4d0
[  359.453303]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.458339]  ? lock_acquire+0x1ed/0x520
[  359.462320]  ? ext4_filemap_fault+0x7a/0xad
[  359.466665]  ? lock_release+0x970/0x970
[  359.470657]  ? arch_local_save_flags+0x40/0x40
[  359.475247]  ? mark_held_locks+0x130/0x130
[  359.479499]  ? down_read+0xb0/0x1d0
[  359.483126]  ? ext4_filemap_fault+0x7a/0xad
[  359.487452]  ? __down_interruptible+0x700/0x700
[  359.492132]  ? mark_held_locks+0x130/0x130
[  359.496390]  ext4_filemap_fault+0x82/0xad
[  359.500549]  __do_fault+0x100/0x6b0
[  359.504188]  ? print_bad_pte+0x6c0/0x6c0
[  359.508255]  ? graph_lock+0x170/0x170
[  359.512060]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  359.517075]  ? hrtimer_active+0x2db/0x440
[  359.521416]  ? pmd_val+0x88/0x100
[  359.524898]  ? add_mm_counter_fast+0xd0/0xd0
[  359.529319]  ? pmd_val+0x88/0x100
[  359.532779]  ? add_mm_counter_fast+0xd0/0xd0
[  359.537194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.542743]  __handle_mm_fault+0x3709/0x53e0
[  359.547165]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.552030]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.557154]  ? graph_lock+0x170/0x170
[  359.560975]  ? print_usage_bug+0xc0/0xc0
[  359.565038]  ? kasan_check_read+0x11/0x20
[  359.569190]  ? __free_object+0x173/0x340
[  359.573259]  ? graph_lock+0x170/0x170
[  359.577059]  ? graph_lock+0x170/0x170
[  359.580887]  ? handle_mm_fault+0x42a/0xc70
[  359.585124]  ? lock_downgrade+0x900/0x900
[  359.589274]  ? check_preemption_disabled+0x48/0x200
[  359.594757]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.600559]  ? kasan_check_read+0x11/0x20
[  359.604711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.609996]  ? rcu_bh_qs+0xc0/0xc0
[  359.613537]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.618994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.624542]  ? check_preemption_disabled+0x48/0x200
[  359.629571]  handle_mm_fault+0x54f/0xc70
[  359.633654]  ? __handle_mm_fault+0x53e0/0x53e0
[  359.638244]  ? find_vma+0x34/0x190
[  359.641794]  __do_page_fault+0x67d/0xed0
[  359.645867]  ? mm_fault_error+0x380/0x380
[  359.650016]  ? trace_hardirqs_off+0xb8/0x300
[  359.654431]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.659800]  ? trace_hardirqs_on+0x310/0x310
[  359.664241]  do_page_fault+0xf2/0x7e0
[  359.668049]  ? vmalloc_sync_all+0x30/0x30
[  359.672200]  ? error_entry+0x70/0xd0
[  359.675916]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.680947]  ? trace_hardirqs_on_caller+0xc0/0x300
[  359.686012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.690945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.695792]  ? trace_hardirqs_off+0x300/0x300
[  359.700292]  ? trace_hardirqs_off_caller+0x300/0x300
[  359.705614]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  359.710668]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.715690]  ? page_fault+0x8/0x30
[  359.719255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.724107]  ? page_fault+0x8/0x30
[  359.727666]  page_fault+0x1e/0x30
[  359.731120] RIP: 0033:0x7fc1477c6e40
[  359.734849] Code: Bad RIP value.
[  359.738221] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  359.743587] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  359.750868] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  359.758134] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  359.765405] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  359.772687] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  359.779990] warn_alloc_show_mem: 1 callbacks suppressed
[  359.780002] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  359.780005] Mem-Info:
[  359.780034] active_anon:53983 inactive_anon:372 isolated_anon:0
[  359.780034]  active_file:16 inactive_file:17 isolated_file:0
[  359.780034]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.780034]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  359.780034]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  359.780034]  free:13724 free_pcp:216 free_cma:0
[  359.785382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.792708] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.795096] Call Trace:
[  359.827882] Node 0 
[  359.837232]  <IRQ>
[  359.864831] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  359.867398]  dump_stack+0x1c4/0x2b4
[  359.869602] lowmem_reserve[]: 0
[  359.871771]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.897252]  2815 6318
[  359.900907]  warn_alloc.cold.118+0xb7/0x1bd
[  359.904150]  6318
[  359.909341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.916143]  ? lock_downgrade+0x900/0x900
[  359.918208] Node 0 
[  359.923052]  ? trace_hardirqs_off+0xb8/0x300
[  359.927200] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  359.929415]  ? trace_hardirqs_off+0xb8/0x300
[  359.933797] lowmem_reserve[]: 0
[  359.960634]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.965024]  0
[  359.968327]  ? warn_alloc+0x120/0x120
[  359.973126]  3503
[  359.974932]  ? warn_alloc+0x120/0x120
[  359.978710]  3503
[  359.980774]  ? print_usage_bug+0xc0/0xc0
[  359.986612]  ? warn_alloc+0x120/0x120
[  359.990664] Node 0 
[  359.994457]  ? print_usage_bug+0xc0/0xc0
[  359.994489] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  359.994496] lowmem_reserve[]:
[  359.996735]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.000764]  0 0
[  360.029146]  ? ktime_get+0x2e1/0x440
[  360.032226]  0
[  360.037240]  ? check_preemption_disabled+0x48/0x200
[  360.039193]  0
[  360.042906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.049703]  ? should_fail+0x22d/0xd01
[  360.051483] Node 0 
[  360.057017]  ? kasan_check_read+0x11/0x20
[  360.060886] DMA: 
[  360.063127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.067251] 1*4kB 
[  360.069313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.074564] (U) 
[  360.076716]  ? __lock_acquire+0x7ec/0x4ec0
[  360.081792] 0*8kB 0*16kB 
[  360.083778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.088006] 1*32kB 
[  360.090765]  ? should_fail+0x22d/0xd01
[  360.095846] (U) 
[  360.098086]  ? mark_held_locks+0x130/0x130
[  360.102035] 2*64kB 
[  360.104009]  ? mark_held_locks+0x130/0x130
[  360.108221] (U) 
[  360.110459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.114673] 1*128kB 
[  360.116658]  ? graph_lock+0x170/0x170
[  360.122172] (U) 
[  360.124496]  ? mark_held_locks+0xc7/0x130
[  360.128278] 1*256kB (U) 
[  360.130264]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  360.134390] 0*512kB 
[  360.137060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.142059] 1*1024kB 
[  360.144380]  ? check_preemption_disabled+0x48/0x200
[  360.149894] (U) 
[  360.152303]  ? check_preemption_disabled+0x48/0x200
[  360.157296] 1*2048kB 
[  360.159277]  ? __lock_is_held+0xb5/0x140
[  360.164265] (M) 
[  360.166684]  __alloc_pages_nodemask+0xa80/0xde0
[  360.170720] 3*4096kB 
[  360.172694]  ? graph_lock+0x170/0x170
[  360.177364] (M) 
[  360.179772]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.183549] = 15908kB
[  360.185519]  ? graph_lock+0x170/0x170
[  360.190525] Node 0 
[  360.192937]  ? find_held_lock+0x36/0x1c0
[  360.196712] DMA32: 
[  360.198956]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.202991] 2*4kB 
[  360.205226]  ? lock_downgrade+0x900/0x900
[  360.209875] (M) 
[  360.212031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.216156] 1*8kB 
[  360.218141]  cache_grow_begin+0x91/0x8c0
[  360.223652] (U) 2*16kB 
[  360.225815]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.229847] (M) 1*32kB 
[  360.232448]  fallback_alloc+0x203/0x2e0
[  360.236852] (M) 
[  360.239441]  ____cache_alloc_node+0x1c7/0x1e0
[  360.243383] 2*64kB (M) 
[  360.245372]  kmem_cache_alloc_node+0xe3/0x730
[  360.249838] 4*128kB (UM) 
[  360.252432]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.256897] 3*256kB (UM) 
[  360.259669]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.264752] 4*512kB 
[  360.267511]  __alloc_skb+0x119/0x770
[  360.272070] (UM) 
[  360.274399]  ? calc_wheel_index+0x220/0x220
[  360.278089] 3*1024kB 
[  360.280155]  ? skb_scrub_packet+0x490/0x490
[  360.284449] (M) 
[  360.286863]  ? vprintk_default+0x28/0x30
[  360.291158] 1*2048kB 
[  360.293130]  ? vprintk_func+0x85/0x181
[  360.297183] (M) 
[  360.299592]  ? printk+0xa7/0xcf
[  360.303452] 4*4096kB (M) 
[  360.305439]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.308691] = 25040kB
[  360.308700] Node 0 
[  360.311457]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.316204] Normal: 
[  360.318612]  new_skb+0x26/0x1c0
[  360.320843] 1295*4kB 
[  360.325941]  aoecmd_cfg+0x279/0x7f0
[  360.328244] (ME) 
[  360.331524]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.333918] 424*8kB 
[  360.337543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.339586] (ME) 
[  360.343902]  ? check_preemption_disabled+0x48/0x200
[  360.346209] 154*16kB 
[  360.351742]  ? check_preemption_disabled+0x48/0x200
[  360.353790] (ME) 
[  360.358812]  ? __lock_is_held+0xb5/0x140
[  360.361196] 71*32kB 
[  360.366218]  discover_timer+0x50/0x60
[  360.368252] (UM) 
[  360.372310]  call_timer_fn+0x272/0x920
[  360.374617] 0*64kB 
[  360.378425]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.380468] 1*128kB 
[  360.384350]  ? process_timeout+0x40/0x40
[  360.386564] (U) 
[  360.391404]  ? find_held_lock+0x36/0x1c0
[  360.393707] 0*256kB 
[  360.397773]  ? __run_timers+0x7da/0xc70
[  360.399725] 1*512kB 
[  360.403785]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.406106] (U) 
[  360.410083]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.412389] 0*1024kB 
[  360.416877]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.418835] 0*2048kB 
[  360.423328]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.425718] 0*4096kB 
[  360.430557]  ? trace_hardirqs_on+0xbd/0x310
[  360.432949] = 13948kB
[  360.437524]  ? kasan_check_read+0x11/0x20
[  360.439924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.444234]  ? __run_timers+0x7da/0xc70
[  360.446643] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.446652] 412 total pagecache pages
[  360.450799]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.459617] 0 pages in swap cache
[  360.463598]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.472151] Swap cache stats: add 0, delete 0, find 0/0
[  360.475945]  __run_timers+0x7e5/0xc70
[  360.481372] Free swap  = 0kB
[  360.484851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.489837] Total swap = 0kB
[  360.495197]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.498972] 1965979 pages RAM
[  360.501987]  ? rcu_bh_qs+0xc0/0xc0
[  360.507330] 0 pages HighMem/MovableOnly
[  360.510346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.515604] 343324 pages reserved
[  360.518746]  ? check_preemption_disabled+0x48/0x200
[  360.522263] 0 pages cma reserved
[  360.526239]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.531847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.535210]  ? retint_kernel+0x2d/0x2d
[  360.535227]  ? trace_hardirqs_on_caller+0xc0/0x300
[  360.535246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.540307] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.543628]  ? trace_hardirqs_off_caller+0x300/0x300
[  360.548390] cron cpuset=
[  360.554896]  ? check_preemption_disabled+0x48/0x200
[  360.558762] /
[  360.563693]  ? graph_lock+0x170/0x170
[  360.568430]  mems_allowed=0
[  360.578152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.604834]  ? check_preemption_disabled+0x48/0x200
[  360.609868]  ? __lock_is_held+0xb5/0x140
[  360.613936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.619486]  ? check_preemption_disabled+0x48/0x200
[  360.624527]  run_timer_softirq+0x52/0xb0
[  360.628592]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.633631]  __do_softirq+0x30b/0xad8
[  360.637455]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.642571]  ? pvclock_read_flags+0x160/0x160
[  360.647072]  ? lapic_next_event+0x5a/0x90
[  360.651226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.656766]  ? check_preemption_disabled+0x48/0x200
[  360.661781]  ? check_preemption_disabled+0x48/0x200
[  360.666814]  ? kvm_clock_read+0x18/0x30
[  360.670791]  ? kvm_sched_clock_read+0x9/0x20
[  360.675215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.680771]  ? check_preemption_disabled+0x48/0x200
[  360.685808]  irq_exit+0x17f/0x1c0
[  360.689272]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.694120]  ? smp_reschedule_interrupt+0x109/0x650
[  360.699178]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.705065]  ? interrupt_entry+0xb5/0xf0
[  360.709142]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.714185]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.719232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.724081]  ? trace_hardirqs_off+0x300/0x300
[  360.728577]  ? trace_hardirqs_off+0x300/0x300
[  360.733099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.738647]  ? check_preemption_disabled+0x48/0x200
[  360.743673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.749223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.754077]  apic_timer_interrupt+0xf/0x20
[  360.758309]  </IRQ>
[  360.760555] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  360.765486] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  360.784411] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  360.792124] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  360.799400] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  360.806671] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  360.813938] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  360.821208] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  360.828526]  skb_clone+0x1bb/0x500
[  360.832085]  ? skb_split+0x11e0/0x11e0
[  360.835982]  ? preempt_notifier_register+0x200/0x200
[  360.841085]  ? __switch_to_asm+0x34/0x70
[  360.845156]  ? __switch_to_asm+0x34/0x70
[  360.849219]  ? __switch_to_asm+0x40/0x70
[  360.853282]  ? __switch_to_asm+0x34/0x70
[  360.857343]  ? __switch_to_asm+0x40/0x70
[  360.861406]  ? __switch_to_asm+0x40/0x70
[  360.865469]  ? __switch_to_asm+0x34/0x70
[  360.869529]  ? __switch_to_asm+0x34/0x70
[  360.873591]  ? __switch_to_asm+0x40/0x70
[  360.877658]  ? __switch_to_asm+0x34/0x70
[  360.881736]  bpf_clone_redirect+0xb9/0x490
[  360.885986]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  360.891011]  ? __sched_text_start+0x8/0x8
[  360.895164]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.899938]  ? find_held_lock+0x36/0x1c0
[  360.904032]  ? lock_acquire+0x1ed/0x520
[  360.908008]  ? bpf_test_run+0x32e/0x5a0
[  360.911985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.917526]  ? check_preemption_disabled+0x48/0x200
[  360.922548]  ? kasan_check_read+0x11/0x20
[  360.926703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.931987]  ? rcu_bh_qs+0xc0/0xc0
[  360.935532]  ? preempt_schedule+0x4d/0x60
[  360.939684]  ? ___preempt_schedule+0x16/0x18
[  360.944104]  ? bpf_test_run+0x1c0/0x5a0
[  360.948116]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.952560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.958096]  ? bpf_test_init.isra.9+0x70/0x100
[  360.962686]  ? bpf_prog_test_run_skb+0x634/0xb40
[  360.967455]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.972305]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.977843]  ? fput+0x130/0x1a0
[  360.981129]  ? __bpf_prog_get+0x9b/0x290
[  360.985206]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  360.990049]  ? bpf_prog_test_run+0x130/0x1a0
[  360.994468]  ? __x64_sys_bpf+0x3d8/0x510
[  360.998532]  ? bpf_prog_get+0x20/0x20
[  361.002357]  ? do_syscall_64+0x1b9/0x820
[  361.006419]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.011787]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.016746]  ? trace_hardirqs_off+0x300/0x300
[  361.021262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.026281]  ? recalc_sigpending_tsk+0x180/0x180
[  361.031039]  ? kasan_check_write+0x14/0x20
[  361.035283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.040148]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.045535] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  361.045605] aoe: skb alloc failure
[  361.051952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.051962] Call Trace:
[  361.055565] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.064843]  <IRQ>
[  361.067415] syz-executor4 cpuset=
[  361.077896]  dump_stack+0x1c4/0x2b4
[  361.080023] syz4
[  361.083476]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.087088]  mems_allowed=0
[  361.089068]  warn_alloc.cold.118+0xb7/0x1bd
[  361.101465]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.106318]  ? lock_downgrade+0x900/0x900
[  361.110482]  ? trace_hardirqs_off+0xb8/0x300
[  361.114900]  ? trace_hardirqs_off+0xb8/0x300
[  361.119319]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.124195]  ? warn_alloc+0x120/0x120
[  361.128002]  ? warn_alloc+0x120/0x120
[  361.131807]  ? print_usage_bug+0xc0/0xc0
[  361.135872]  ? warn_alloc+0x120/0x120
[  361.139675]  ? print_usage_bug+0xc0/0xc0
[  361.143741]  ? __lock_acquire+0x7ec/0x4ec0
[  361.147976]  ? __lock_acquire+0x7ec/0x4ec0
[  361.152228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.157770]  ? should_fail+0x22d/0xd01
[  361.161674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.166785]  ? __lock_acquire+0x7ec/0x4ec0
[  361.171027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.176128]  ? __lock_acquire+0x7ec/0x4ec0
[  361.180364]  ? should_fail+0x22d/0xd01
[  361.184268]  ? mark_held_locks+0x130/0x130
[  361.188508]  ? mark_held_locks+0x130/0x130
[  361.192749]  ? graph_lock+0x170/0x170
[  361.196554]  ? graph_lock+0x170/0x170
[  361.200358]  ? graph_lock+0x170/0x170
[  361.204159]  ? print_usage_bug+0xc0/0xc0
[  361.208221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.213760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.219301]  ? check_preemption_disabled+0x48/0x200
[  361.224314]  ? check_preemption_disabled+0x48/0x200
[  361.229345]  ? __lock_is_held+0xb5/0x140
[  361.233414]  __alloc_pages_nodemask+0xa80/0xde0
[  361.238086]  ? graph_lock+0x170/0x170
[  361.241894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.246942]  ? graph_lock+0x170/0x170
[  361.250758]  ? find_held_lock+0x36/0x1c0
[  361.254835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.259505]  ? lock_downgrade+0x900/0x900
[  361.263671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.269215]  cache_grow_begin+0x91/0x8c0
[  361.273302]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.277725]  fallback_alloc+0x203/0x2e0
[  361.281714]  ____cache_alloc_node+0x1c7/0x1e0
[  361.286221]  kmem_cache_alloc_node+0xe3/0x730
[  361.290721]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.294968]  __alloc_skb+0x119/0x770
[  361.298688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.303982]  ? skb_scrub_packet+0x490/0x490
[  361.308308]  ? lock_downgrade+0x900/0x900
[  361.312469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.318012]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.323469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.328927]  ? addrconf_rs_timer+0x6f0/0x6f0
[  361.333351]  ndisc_alloc_skb+0x144/0x340
[  361.337422]  ndisc_send_rs+0x331/0x6e0
[  361.341316]  addrconf_rs_timer+0x3c0/0x6f0
[  361.345562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.349824]  call_timer_fn+0x272/0x920
[  361.353742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.357984]  ? process_timeout+0x40/0x40
[  361.362048]  ? find_held_lock+0x36/0x1c0
[  361.366148]  ? mark_held_locks+0xc7/0x130
[  361.370303]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.374804]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.379306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.383541]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.388126]  ? trace_hardirqs_on+0xbd/0x310
[  361.392449]  ? kasan_check_read+0x11/0x20
[  361.396659]  ? __run_timers+0x7da/0xc70
[  361.400652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.406116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.410361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.414600]  __run_timers+0x7e5/0xc70
[  361.418429]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.423802]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.428826]  ? graph_lock+0x170/0x170
[  361.432652]  ? print_usage_bug+0xc0/0xc0
[  361.436719]  ? lock_release+0x970/0x970
[  361.440696]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.445896]  ? find_held_lock+0x36/0x1c0
[  361.449967]  ? graph_lock+0x170/0x170
[  361.453777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.459315]  ? check_preemption_disabled+0x48/0x200
[  361.464378]  ? __lock_is_held+0xb5/0x140
[  361.468442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.473981]  ? check_preemption_disabled+0x48/0x200
[  361.479009]  run_timer_softirq+0x52/0xb0
[  361.483083]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.488103]  __do_softirq+0x30b/0xad8
[  361.491921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.497036]  ? pvclock_read_flags+0x160/0x160
[  361.501531]  ? lapic_next_event+0x5a/0x90
[  361.505681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.511255]  ? check_preemption_disabled+0x48/0x200
[  361.516294]  ? check_preemption_disabled+0x48/0x200
[  361.521335]  ? kvm_clock_read+0x18/0x30
[  361.525327]  ? kvm_sched_clock_read+0x9/0x20
[  361.529772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.535313]  ? check_preemption_disabled+0x48/0x200
[  361.540347]  irq_exit+0x17f/0x1c0
[  361.543808]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.548667]  ? smp_reschedule_interrupt+0x109/0x650
[  361.553692]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.559598]  ? interrupt_entry+0xb5/0xf0
[  361.563683]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.568709]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.573746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.578595]  ? trace_hardirqs_off+0x300/0x300
[  361.583106]  ? trace_hardirqs_off+0x300/0x300
[  361.587613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.593578]  ? check_preemption_disabled+0x48/0x200
[  361.598628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.604191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.609058]  apic_timer_interrupt+0xf/0x20
[  361.613290]  </IRQ>
[  361.615535] RIP: 0010:console_unlock+0x1017/0x11a0
[  361.620467] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  361.639366] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  361.647078] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  361.654366] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  361.661649] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  361.668918] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  361.676200] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  361.684383]  ? netconsole_netdev_event+0x280/0x280
[  361.689337]  ? console_unlock+0x100e/0x11a0
[  361.693682]  ? devkmsg_read+0xbb0/0xbb0
[  361.697671]  ? vprintk_emit+0x7f7/0x930
[  361.701918]  ? lock_release+0x970/0x970
[  361.705896]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.711358]  ? vprintk_default+0x28/0x30
[  361.715422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.720873]  ? kasan_check_write+0x14/0x20
[  361.725112]  ? do_raw_spin_lock+0xc1/0x200
[  361.729362]  vprintk_emit+0x33d/0x930
[  361.733177]  ? wake_up_klogd+0x180/0x180
[  361.737252]  ? find_held_lock+0x36/0x1c0
[  361.741325]  ? mark_held_locks+0xc7/0x130
[  361.745478]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.749976]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.754495]  vprintk_default+0x28/0x30
[  361.758385]  vprintk_func+0x7e/0x181
[  361.762144]  printk+0xa7/0xcf
[  361.765252]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.770024]  ? _raw_spin_unlock_irq+0x60/0x80
[  361.774531]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  361.779820]  dump_header+0x7cc/0xf72
[  361.783557]  ? pagefault_out_of_memory+0x197/0x197
[  361.788494]  ? mark_held_locks+0x130/0x130
[  361.792732]  ? __lock_acquire+0x7ec/0x4ec0
[  361.796967]  ? mem_cgroup_charge_statistics+0x780/0x780
[  361.802352]  ? print_usage_bug+0xc0/0xc0
[  361.806415]  ? print_usage_bug+0xc0/0xc0
[  361.810488]  ? graph_lock+0x170/0x170
[  361.814285]  ? graph_lock+0x170/0x170
[  361.818086]  ? print_usage_bug+0xc0/0xc0
[  361.822158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.827703]  ? find_held_lock+0x36/0x1c0
[  361.831777]  ? mark_held_locks+0xc7/0x130
[  361.835929]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.841032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.846139]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.850726]  ? trace_hardirqs_on+0xbd/0x310
[  361.855045]  ? kasan_check_read+0x11/0x20
[  361.859200]  ? ___ratelimit+0x36f/0x655
[  361.863180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.868651]  ? trace_hardirqs_on+0x310/0x310
[  361.873066]  ? lock_downgrade+0x900/0x900
[  361.877234]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.882344]  ? ___ratelimit+0xaa/0x655
[  361.886236]  ? idr_get_free+0xec0/0xec0
[  361.890215]  ? kasan_check_write+0x14/0x20
[  361.894464]  ? do_raw_spin_lock+0xc1/0x200
[  361.898734]  oom_kill_process.cold.27+0x10/0x903
[  361.903495]  ? graph_lock+0x170/0x170
[  361.907297]  ? _raw_spin_unlock+0x2c/0x50
[  361.911444]  ? oom_badness+0xe6/0xaa0
[  361.915251]  ? oom_evaluate_task+0x540/0x540
[  361.919703]  ? find_held_lock+0x36/0x1c0
[  361.923775]  ? out_of_memory+0x974/0x14c0
[  361.927929]  ? lock_downgrade+0x900/0x900
[  361.932079]  ? check_preemption_disabled+0x48/0x200
[  361.937107]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.942907]  ? kasan_check_read+0x11/0x20
[  361.947060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.952339]  ? rcu_bh_qs+0xc0/0xc0
[  361.955887]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.960904]  ? oom_evaluate_task+0x302/0x540
[  361.965324]  out_of_memory+0xa86/0x14c0
[  361.969310]  ? oom_killer_disable+0x3a0/0x3a0
[  361.973808]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  361.978745]  ? __mutex_add_waiter+0x2a0/0x2a0
[  361.983259]  __alloc_pages_slowpath+0x2318/0x2d80
[  361.988152]  ? warn_alloc+0x120/0x120
[  361.991961]  ? __radix_tree_lookup+0x4c0/0x4c0
[  361.996567]  ? find_get_entry+0x2f2/0xc40
[  362.000731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.006293]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.011231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.016780]  ? should_fail+0x22d/0xd01
[  362.020674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.025782]  ? __lock_is_held+0xb5/0x140
[  362.029876]  ? __lock_is_held+0xb5/0x140
[  362.033958]  ? ___might_sleep+0x1ed/0x300
[  362.038108]  ? lock_release+0x970/0x970
[  362.042086]  ? arch_local_save_flags+0x40/0x40
[  362.046685]  ? __might_sleep+0x95/0x190
[  362.050670]  __alloc_pages_nodemask+0xa80/0xde0
[  362.055361]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.060390]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.066187]  ? kasan_check_read+0x11/0x20
[  362.070343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.075642]  ? graph_lock+0x170/0x170
[  362.079450]  ? print_usage_bug+0xc0/0xc0
[  362.083520]  ? graph_lock+0x170/0x170
[  362.087329]  ? graph_lock+0x170/0x170
[  362.091133]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.096248]  ? find_held_lock+0x36/0x1c0
[  362.100320]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.105864]  alloc_pages_current+0x10c/0x210
[  362.110317]  ? lock_downgrade+0x900/0x900
[  362.114472]  __page_cache_alloc+0x38f/0x5b0
[  362.118798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.124597]  ? kasan_check_read+0x11/0x20
[  362.128787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.134072]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  362.138745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.144287]  ? check_preemption_disabled+0x48/0x200
[  362.149312]  filemap_fault+0x1594/0x25f0
[  362.153567]  ? __lock_page_or_retry+0xa00/0xa00
[  362.158241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.164035]  ? kasan_check_read+0x11/0x20
[  362.168186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.173466]  ? __mmdrop+0x347/0x4d0
[  362.177097]  ? rcu_bh_qs+0xc0/0xc0
[  362.180648]  ? do_nanosleep+0x21e/0x750
[  362.184643]  ? do_syscall_64+0x1b9/0x820
[  362.188709]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.194096]  ? filemap_map_pages+0xdea/0x1980
[  362.198601]  ? trace_hardirqs_off+0xb8/0x300
[  362.203028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.208570]  ? check_preemption_disabled+0x48/0x200
[  362.213596]  ? find_get_pages_range_tag+0x1320/0x1320
[  362.218807]  ? print_usage_bug+0xc0/0xc0
[  362.222887]  ? graph_lock+0x170/0x170
[  362.226710]  ? __mmdrop+0x347/0x4d0
[  362.230361]  ? __mmdrop+0x347/0x4d0
[  362.233989]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.239033]  ? lock_acquire+0x1ed/0x520
[  362.243012]  ? ext4_filemap_fault+0x7a/0xad
[  362.247351]  ? lock_release+0x970/0x970
[  362.251331]  ? arch_local_save_flags+0x40/0x40
[  362.255922]  ? mark_held_locks+0x130/0x130
[  362.260190]  ? down_read+0xb0/0x1d0
[  362.263824]  ? ext4_filemap_fault+0x7a/0xad
[  362.268171]  ? __down_interruptible+0x700/0x700
[  362.272861]  ? mark_held_locks+0x130/0x130
[  362.277109]  ext4_filemap_fault+0x82/0xad
[  362.281279]  __do_fault+0x100/0x6b0
[  362.284918]  ? print_bad_pte+0x6c0/0x6c0
[  362.288979]  ? graph_lock+0x170/0x170
[  362.292784]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  362.297800]  ? hrtimer_active+0x2db/0x440
[  362.301949]  ? pmd_val+0x88/0x100
[  362.305407]  ? add_mm_counter_fast+0xd0/0xd0
[  362.309817]  ? pmd_val+0x88/0x100
[  362.313272]  ? add_mm_counter_fast+0xd0/0xd0
[  362.317688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.323235]  __handle_mm_fault+0x3709/0x53e0
[  362.327668]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.332517]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.337639]  ? graph_lock+0x170/0x170
[  362.341448]  ? print_usage_bug+0xc0/0xc0
[  362.345512]  ? kasan_check_read+0x11/0x20
[  362.349667]  ? __free_object+0x173/0x340
[  362.353734]  ? graph_lock+0x170/0x170
[  362.357534]  ? graph_lock+0x170/0x170
[  362.361356]  ? handle_mm_fault+0x42a/0xc70
[  362.365592]  ? lock_downgrade+0x900/0x900
[  362.369752]  ? check_preemption_disabled+0x48/0x200
[  362.374779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.380576]  ? kasan_check_read+0x11/0x20
[  362.384727]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.390010]  ? rcu_bh_qs+0xc0/0xc0
[  362.393556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.399008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.404551]  ? check_preemption_disabled+0x48/0x200
[  362.409577]  handle_mm_fault+0x54f/0xc70
[  362.413659]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.418247]  ? find_vma+0x34/0x190
[  362.421795]  __do_page_fault+0x67d/0xed0
[  362.425873]  ? mm_fault_error+0x380/0x380
[  362.430042]  ? trace_hardirqs_off+0xb8/0x300
[  362.434471]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.439840]  ? trace_hardirqs_on+0x310/0x310
[  362.444258]  do_page_fault+0xf2/0x7e0
[  362.448063]  ? vmalloc_sync_all+0x30/0x30
[  362.452216]  ? error_entry+0x70/0xd0
[  362.455935]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.460968]  ? trace_hardirqs_on_caller+0xc0/0x300
[  362.465902]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.470834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.475685]  ? trace_hardirqs_off+0x300/0x300
[  362.480179]  ? trace_hardirqs_off_caller+0x300/0x300
[  362.485284]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.490304]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.495495]  ? page_fault+0x8/0x30
[  362.499049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.503901]  ? page_fault+0x8/0x30
[  362.507455]  page_fault+0x1e/0x30
[  362.510925] RIP: 0033:0x7fc1477c6e40
[  362.514668] Code: Bad RIP value.
[  362.518033] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  362.523398] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  362.530669] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  362.537966] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  362.545233] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  362.552500] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  362.559799] warn_alloc_show_mem: 1 callbacks suppressed
[  362.559811] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  362.559813] Mem-Info:
[  362.559843] active_anon:53983 inactive_anon:372 isolated_anon:0
[  362.559843]  active_file:16 inactive_file:17 isolated_file:0
[  362.559843]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.559843]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  362.559843]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  362.559843]  free:13724 free_pcp:216 free_cma:0
[  362.565193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.572472] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.574873] Call Trace:
[  362.608095] Node 0 
[  362.617443]  <IRQ>
[  362.645078] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.647608]  dump_stack+0x1c4/0x2b4
[  362.649839] lowmem_reserve[]: 0
[  362.651996]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.677473]  2815 6318
[  362.681120]  warn_alloc.cold.118+0xb7/0x1bd
[  362.684364]  6318
[  362.689551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.696354]  ? lock_downgrade+0x900/0x900
[  362.698395] Node 0 
[  362.703278]  ? trace_hardirqs_off+0xb8/0x300
[  362.707428] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.709652]  ? trace_hardirqs_off+0xb8/0x300
[  362.714052] lowmem_reserve[]:
[  362.740863]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.745249]  0
[  362.748376]  ? warn_alloc+0x120/0x120
[  362.753193]  0
[  362.755012]  ? warn_alloc+0x120/0x120
[  362.758809]  3503 3503
[  362.760640]  ? print_usage_bug+0xc0/0xc0
[  362.766910]  ? warn_alloc+0x120/0x120
[  362.770950] Node 0 
[  362.774744]  ? print_usage_bug+0xc0/0xc0
[  362.774775] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  362.774783] lowmem_reserve[]:
[  362.777018]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  362.781053]  0 0
[  362.809462]  ? ktime_get+0x2e1/0x440
[  362.812554]  0 0
[  362.817583]  ? check_preemption_disabled+0x48/0x200
[  362.819539] Node 0 
[  362.823263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.825210] DMA: 1*4kB 
[  362.830235]  ? should_fail+0x22d/0xd01
[  362.832442] (U) 0*8kB 
[  362.838000]  ? kasan_check_read+0x11/0x20
[  362.840571] 0*16kB 
[  362.844479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.846959] 1*32kB 
[  362.851103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.853318] (U) 
[  362.858612]  ? __lock_acquire+0x7ec/0x4ec0
[  362.860855] 2*64kB (U) 
[  362.865966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.867930] 1*128kB 
[  362.872162]  ? should_fail+0x22d/0xd01
[  362.874737] (U) 
[  362.879846]  ? mark_held_locks+0x130/0x130
[  362.882140] 1*256kB (U) 
[  362.886058]  ? mark_held_locks+0x130/0x130
[  362.888025] 0*512kB 
[  362.892263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.892286]  ? graph_lock+0x170/0x170
[  362.894955] 1*1024kB 
[  362.899188]  ? mark_held_locks+0xc7/0x130
[  362.901489] (U) 
[  362.907027]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  362.910805] 1*2048kB 
[  362.913212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.917335] (M) 
[  362.919310]  ? check_preemption_disabled+0x48/0x200
[  362.924307] 3*4096kB 
[  362.926759]  ? check_preemption_disabled+0x48/0x200
[  362.932292] (M) 
[  362.934273]  ? __lock_is_held+0xb5/0x140
[  362.939258] = 15908kB
[  362.941670]  __alloc_pages_nodemask+0xa80/0xde0
[  362.946680] Node 0 
[  362.948657]  ? graph_lock+0x170/0x170
[  362.952702] DMA32: 
[  362.955110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.959757] 2*4kB 
[  362.961988]  ? graph_lock+0x170/0x170
[  362.965781] (M) 
[  362.968024]  ? find_held_lock+0x36/0x1c0
[  362.973011] 1*8kB 
[  362.975184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.978957] (U) 
[  362.980933]  ? lock_downgrade+0x900/0x900
[  362.984972] 2*16kB 
[  362.987123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.991763] (M) 
[  362.993743]  cache_grow_begin+0x91/0x8c0
[  362.997869] 1*32kB 
[  363.000106]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.005628] (M) 
[  363.007608]  fallback_alloc+0x203/0x2e0
[  363.011660] 2*64kB 
[  363.013900]  ____cache_alloc_node+0x1c7/0x1e0
[  363.018285] (M) 
[  363.020260]  kmem_cache_alloc_node+0xe3/0x730
[  363.024206] 4*128kB 
[  363.026441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.030911] (UM) 
[  363.032884]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.037357] 3*256kB 
[  363.039693]  __alloc_skb+0x119/0x770
[  363.044779] (UM) 
[  363.046841]  ? calc_wheel_index+0x220/0x220
[  363.051399] 4*512kB 
[  363.053721]  ? skb_scrub_packet+0x490/0x490
[  363.057414] (UM) 
[  363.059481]  ? vprintk_default+0x28/0x30
[  363.063781] 3*1024kB 
[  363.066113]  ? vprintk_func+0x85/0x181
[  363.070426] (M) 1*2048kB 
[  363.072508]  ? printk+0xa7/0xcf
[  363.076547] (M) 
[  363.078958]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.082823] 4*4096kB 
[  363.085598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.088854] (M) 
[  363.090832]  new_skb+0x26/0x1c0
[  363.095566] = 25040kB
[  363.097973]  aoecmd_cfg+0x279/0x7f0
[  363.103062] Node 0 
[  363.105039]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.108293] Normal: 
[  363.110710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.114333] 1295*4kB 
[  363.116570]  ? check_preemption_disabled+0x48/0x200
[  363.120869] (ME) 
[  363.123193]  ? check_preemption_disabled+0x48/0x200
[  363.128709] 424*8kB 
[  363.131127]  ? __lock_is_held+0xb5/0x140
[  363.136114] (ME) 
[  363.138212]  discover_timer+0x50/0x60
[  363.143216] 154*16kB 
[  363.145569]  call_timer_fn+0x272/0x920
[  363.149606] (ME) 
[  363.151678]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.155451] 71*32kB (UM) 
[  363.157871]  ? process_timeout+0x40/0x40
[  363.161736] 0*64kB 
[  363.163799]  ? find_held_lock+0x36/0x1c0
[  363.168630] 1*128kB 
[  363.171391]  ? __run_timers+0x7da/0xc70
[  363.175428] (U) 
[  363.177670]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.181707] 0*256kB 
[  363.184025]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.187977] 1*512kB 
[  363.189951]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.194448] (U) 
[  363.196878]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.201348] 0*1024kB 
[  363.203673]  ? trace_hardirqs_on+0xbd/0x310
[  363.208486] 0*2048kB 0*4096kB 
[  363.210471]  ? kasan_check_read+0x11/0x20
[  363.215044] = 13948kB
[  363.217479]  ? __run_timers+0x7da/0xc70
[  363.221810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.225010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.229143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.229152] 412 total pagecache pages
[  363.231577]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.235528] 0 pages in swap cache
[  363.244353]  __run_timers+0x7e5/0xc70
[  363.249780] Swap cache stats: add 0, delete 0, find 0/0
[  363.249790] Free swap  = 0kB
[  363.258376]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.262157] Total swap = 0kB
[  363.266999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.270428] 1965979 pages RAM
[  363.274240]  ? rcu_bh_qs+0xc0/0xc0
[  363.279573] 0 pages HighMem/MovableOnly
[  363.279582] 343324 pages reserved
[  363.282641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.287997] 0 pages cma reserved
[  363.291011]  ? check_preemption_disabled+0x48/0x200
[  363.296341] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.299378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.302952] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.306865]  ? retint_kernel+0x2d/0x2d
[  363.310295] cron cpuset=
[  363.315829]  ? trace_hardirqs_on_caller+0xc0/0x300
[  363.319172] /
[  363.324185]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.330663]  mems_allowed=0
[  363.335411]  ? trace_hardirqs_off_caller+0x300/0x300
[  363.370995]  ? check_preemption_disabled+0x48/0x200
[  363.376029]  ? graph_lock+0x170/0x170
[  363.379852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.385391]  ? check_preemption_disabled+0x48/0x200
[  363.390426]  ? __lock_is_held+0xb5/0x140
[  363.394493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.400030]  ? check_preemption_disabled+0x48/0x200
[  363.405061]  run_timer_softirq+0x52/0xb0
[  363.409125]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.414169]  __do_softirq+0x30b/0xad8
[  363.417987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.423098]  ? pvclock_read_flags+0x160/0x160
[  363.427617]  ? lapic_next_event+0x5a/0x90
[  363.431808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.437349]  ? check_preemption_disabled+0x48/0x200
[  363.442368]  ? check_preemption_disabled+0x48/0x200
[  363.447392]  ? kvm_clock_read+0x18/0x30
[  363.451372]  ? kvm_sched_clock_read+0x9/0x20
[  363.455796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.461335]  ? check_preemption_disabled+0x48/0x200
[  363.466366]  irq_exit+0x17f/0x1c0
[  363.469831]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.474678]  ? smp_reschedule_interrupt+0x109/0x650
[  363.479710]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.485602]  ? interrupt_entry+0xb5/0xf0
[  363.489690]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.494710]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.499731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.504577]  ? trace_hardirqs_off+0x300/0x300
[  363.509071]  ? trace_hardirqs_off+0x300/0x300
[  363.513572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.519112]  ? check_preemption_disabled+0x48/0x200
[  363.524130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.529690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.534571]  apic_timer_interrupt+0xf/0x20
[  363.538814]  </IRQ>
[  363.541059] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.545989] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  363.564906] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  363.572636] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.579906] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  363.587175] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  363.594708] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.601992] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  363.609311]  skb_clone+0x1bb/0x500
[  363.612856]  ? skb_split+0x11e0/0x11e0
[  363.616755]  ? preempt_notifier_register+0x200/0x200
[  363.621870]  ? __switch_to_asm+0x34/0x70
[  363.625944]  ? __switch_to_asm+0x34/0x70
[  363.630009]  ? __switch_to_asm+0x40/0x70
[  363.634069]  ? __switch_to_asm+0x34/0x70
[  363.638151]  ? __switch_to_asm+0x40/0x70
[  363.642215]  ? __switch_to_asm+0x40/0x70
[  363.646274]  ? __switch_to_asm+0x34/0x70
[  363.650338]  ? __switch_to_asm+0x34/0x70
[  363.654397]  ? __switch_to_asm+0x40/0x70
[  363.658457]  ? __switch_to_asm+0x34/0x70
[  363.662545]  bpf_clone_redirect+0xb9/0x490
[  363.666791]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  363.671812]  ? __sched_text_start+0x8/0x8
[  363.675971]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.680755]  ? find_held_lock+0x36/0x1c0
[  363.684832]  ? lock_acquire+0x1ed/0x520
[  363.688810]  ? bpf_test_run+0x32e/0x5a0
[  363.692788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.698326]  ? check_preemption_disabled+0x48/0x200
[  363.703819]  ? kasan_check_read+0x11/0x20
[  363.707976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.713288]  ? rcu_bh_qs+0xc0/0xc0
[  363.716837]  ? preempt_schedule+0x4d/0x60
[  363.720988]  ? ___preempt_schedule+0x16/0x18
[  363.725418]  ? bpf_test_run+0x1c0/0x5a0
[  363.729418]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.733836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.739408]  ? bpf_test_init.isra.9+0x70/0x100
[  363.744021]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.748783]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.753639]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.759182]  ? fput+0x130/0x1a0
[  363.762478]  ? __bpf_prog_get+0x9b/0x290
[  363.766543]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.771386]  ? bpf_prog_test_run+0x130/0x1a0
[  363.775802]  ? __x64_sys_bpf+0x3d8/0x510
[  363.779861]  ? bpf_prog_get+0x20/0x20
[  363.783705]  ? do_syscall_64+0x1b9/0x820
[  363.787772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.793155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.798089]  ? trace_hardirqs_off+0x300/0x300
[  363.802603]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.807646]  ? recalc_sigpending_tsk+0x180/0x180
[  363.812490]  ? kasan_check_write+0x14/0x20
[  363.816741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.821595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.826990] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  363.827071] aoe: skb alloc failure
[  363.833436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.833446] Call Trace:
[  363.837052] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.846325]  <IRQ>
[  363.848900] syz-executor4 cpuset=
[  363.859382]  dump_stack+0x1c4/0x2b4
[  363.861511] syz4
[  363.864975]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.868582]  mems_allowed=0
[  363.870560]  warn_alloc.cold.118+0xb7/0x1bd
[  363.882984]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.887846]  ? lock_downgrade+0x900/0x900
[  363.892020]  ? trace_hardirqs_off+0xb8/0x300
[  363.896435]  ? trace_hardirqs_off+0xb8/0x300
[  363.900856]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.905735]  ? warn_alloc+0x120/0x120
[  363.909569]  ? warn_alloc+0x120/0x120
[  363.913372]  ? print_usage_bug+0xc0/0xc0
[  363.917433]  ? warn_alloc+0x120/0x120
[  363.921236]  ? print_usage_bug+0xc0/0xc0
[  363.925306]  ? __lock_acquire+0x7ec/0x4ec0
[  363.929544]  ? __lock_acquire+0x7ec/0x4ec0
[  363.933784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.939324]  ? should_fail+0x22d/0xd01
[  363.943220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.948337]  ? __lock_acquire+0x7ec/0x4ec0
[  363.952583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.957684]  ? __lock_acquire+0x7ec/0x4ec0
[  363.961922]  ? should_fail+0x22d/0xd01
[  363.965820]  ? mark_held_locks+0x130/0x130
[  363.970078]  ? mark_held_locks+0x130/0x130
[  363.974400]  ? graph_lock+0x170/0x170
[  363.978205]  ? graph_lock+0x170/0x170
[  363.982014]  ? graph_lock+0x170/0x170
[  363.985816]  ? print_usage_bug+0xc0/0xc0
[  363.989878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.995417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.000953]  ? check_preemption_disabled+0x48/0x200
[  364.005970]  ? check_preemption_disabled+0x48/0x200
[  364.011002]  ? __lock_is_held+0xb5/0x140
[  364.015071]  __alloc_pages_nodemask+0xa80/0xde0
[  364.019748]  ? graph_lock+0x170/0x170
[  364.023556]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.028576]  ? graph_lock+0x170/0x170
[  364.032390]  ? find_held_lock+0x36/0x1c0
[  364.036467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.041142]  ? lock_downgrade+0x900/0x900
[  364.045305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.050858]  cache_grow_begin+0x91/0x8c0
[  364.054929]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.059351]  fallback_alloc+0x203/0x2e0
[  364.063363]  ____cache_alloc_node+0x1c7/0x1e0
[  364.067870]  kmem_cache_alloc_node+0xe3/0x730
[  364.072388]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.076650]  __alloc_skb+0x119/0x770
[  364.080370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.085666]  ? skb_scrub_packet+0x490/0x490
[  364.089988]  ? lock_downgrade+0x900/0x900
[  364.094144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.099687]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.105144]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.110602]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.115040]  ndisc_alloc_skb+0x144/0x340
[  364.119109]  ndisc_send_rs+0x331/0x6e0
[  364.123008]  addrconf_rs_timer+0x3c0/0x6f0
[  364.127262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.131516]  call_timer_fn+0x272/0x920
[  364.135419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.139674]  ? process_timeout+0x40/0x40
[  364.143736]  ? find_held_lock+0x36/0x1c0
[  364.147819]  ? mark_held_locks+0xc7/0x130
[  364.151976]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.156479]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.160981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.165310]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.169902]  ? trace_hardirqs_on+0xbd/0x310
[  364.174228]  ? kasan_check_read+0x11/0x20
[  364.178387]  ? __run_timers+0x7da/0xc70
[  364.182362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.187825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.192079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.196329]  __run_timers+0x7e5/0xc70
[  364.200162]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.205531]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.210564]  ? graph_lock+0x170/0x170
[  364.214376]  ? print_usage_bug+0xc0/0xc0
[  364.218440]  ? lock_release+0x970/0x970
[  364.222420]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.227631]  ? find_held_lock+0x36/0x1c0
[  364.231707]  ? graph_lock+0x170/0x170
[  364.235514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.241056]  ? check_preemption_disabled+0x48/0x200
[  364.246096]  ? __lock_is_held+0xb5/0x140
[  364.250162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.255704]  ? check_preemption_disabled+0x48/0x200
[  364.260735]  run_timer_softirq+0x52/0xb0
[  364.264801]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.269820]  __do_softirq+0x30b/0xad8
[  364.273810]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.278922]  ? pvclock_read_flags+0x160/0x160
[  364.283421]  ? lapic_next_event+0x5a/0x90
[  364.287586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.293160]  ? check_preemption_disabled+0x48/0x200
[  364.298202]  ? check_preemption_disabled+0x48/0x200
[  364.303228]  ? kvm_clock_read+0x18/0x30
[  364.307227]  ? kvm_sched_clock_read+0x9/0x20
[  364.311653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.317204]  ? check_preemption_disabled+0x48/0x200
[  364.322236]  irq_exit+0x17f/0x1c0
[  364.325697]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.330549]  ? smp_reschedule_interrupt+0x109/0x650
[  364.335569]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.341458]  ? interrupt_entry+0xb5/0xf0
[  364.345523]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.350543]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.355565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.360409]  ? trace_hardirqs_off+0x300/0x300
[  364.364907]  ? trace_hardirqs_off+0x300/0x300
[  364.369408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.375034]  ? check_preemption_disabled+0x48/0x200
[  364.380049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.385599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.390474]  apic_timer_interrupt+0xf/0x20
[  364.394708]  </IRQ>
[  364.396955] RIP: 0010:console_unlock+0x1017/0x11a0
[  364.401889] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  364.420790] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.428503] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  364.435779] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  364.443049] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  364.450321] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  364.457686] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  364.464970]  ? netconsole_netdev_event+0x280/0x280
[  364.469911]  ? console_unlock+0x100e/0x11a0
[  364.474276]  ? devkmsg_read+0xbb0/0xbb0
[  364.478269]  ? vprintk_emit+0x7f7/0x930
[  364.482250]  ? lock_release+0x970/0x970
[  364.486227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.491680]  ? vprintk_default+0x28/0x30
[  364.495745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.501201]  ? kasan_check_write+0x14/0x20
[  364.505444]  ? do_raw_spin_lock+0xc1/0x200
[  364.509693]  vprintk_emit+0x33d/0x930
[  364.513508]  ? wake_up_klogd+0x180/0x180
[  364.517577]  ? find_held_lock+0x36/0x1c0
[  364.521658]  ? mark_held_locks+0xc7/0x130
[  364.525816]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.530316]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.534825]  vprintk_default+0x28/0x30
[  364.538719]  vprintk_func+0x7e/0x181
[  364.542439]  printk+0xa7/0xcf
[  364.545549]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  364.550317]  ? _raw_spin_unlock_irq+0x60/0x80
[  364.554829]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  364.560119]  dump_header+0x7cc/0xf72
[  364.563847]  ? pagefault_out_of_memory+0x197/0x197
[  364.568784]  ? mark_held_locks+0x130/0x130
[  364.573113]  ? __lock_acquire+0x7ec/0x4ec0
[  364.577350]  ? mem_cgroup_charge_statistics+0x780/0x780
[  364.582716]  ? print_usage_bug+0xc0/0xc0
[  364.586786]  ? print_usage_bug+0xc0/0xc0
[  364.590856]  ? graph_lock+0x170/0x170
[  364.595168]  ? graph_lock+0x170/0x170
[  364.598976]  ? print_usage_bug+0xc0/0xc0
[  364.603045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.608648]  ? find_held_lock+0x36/0x1c0
[  364.612724]  ? mark_held_locks+0xc7/0x130
[  364.616880]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.621988]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.627097]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.631683]  ? trace_hardirqs_on+0xbd/0x310
[  364.636007]  ? kasan_check_read+0x11/0x20
[  364.640158]  ? ___ratelimit+0x36f/0x655
[  364.644152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.649608]  ? trace_hardirqs_on+0x310/0x310
[  364.654034]  ? lock_downgrade+0x900/0x900
[  364.658197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.663348]  ? ___ratelimit+0xaa/0x655
[  364.667255]  ? idr_get_free+0xec0/0xec0
[  364.671245]  ? kasan_check_write+0x14/0x20
[  364.675508]  ? do_raw_spin_lock+0xc1/0x200
[  364.679755]  oom_kill_process.cold.27+0x10/0x903
[  364.684514]  ? graph_lock+0x170/0x170
[  364.688320]  ? _raw_spin_unlock+0x2c/0x50
[  364.692473]  ? oom_badness+0xe6/0xaa0
[  364.696281]  ? oom_evaluate_task+0x540/0x540
[  364.700697]  ? find_held_lock+0x36/0x1c0
[  364.704772]  ? out_of_memory+0x974/0x14c0
[  364.708923]  ? lock_downgrade+0x900/0x900
[  364.713069]  ? check_preemption_disabled+0x48/0x200
[  364.718092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.723887]  ? kasan_check_read+0x11/0x20
[  364.728043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.733324]  ? rcu_bh_qs+0xc0/0xc0
[  364.736870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.741900]  ? oom_evaluate_task+0x302/0x540
[  364.746317]  out_of_memory+0xa86/0x14c0
[  364.750304]  ? oom_killer_disable+0x3a0/0x3a0
[  364.754804]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  364.759735]  ? __mutex_add_waiter+0x2a0/0x2a0
[  364.764250]  __alloc_pages_slowpath+0x2318/0x2d80
[  364.769130]  ? warn_alloc+0x120/0x120
[  364.772937]  ? __radix_tree_lookup+0x4c0/0x4c0
[  364.777538]  ? find_get_entry+0x2f2/0xc40
[  364.781698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.787240]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  364.792175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.797715]  ? should_fail+0x22d/0xd01
[  364.801611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.806739]  ? __lock_is_held+0xb5/0x140
[  364.810830]  ? __lock_is_held+0xb5/0x140
[  364.814914]  ? ___might_sleep+0x1ed/0x300
[  364.819067]  ? lock_release+0x970/0x970
[  364.823048]  ? arch_local_save_flags+0x40/0x40
[  364.827674]  ? __might_sleep+0x95/0x190
[  364.831673]  __alloc_pages_nodemask+0xa80/0xde0
[  364.836353]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.841377]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.847179]  ? kasan_check_read+0x11/0x20
[  364.851333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.856628]  ? graph_lock+0x170/0x170
[  364.860442]  ? print_usage_bug+0xc0/0xc0
[  364.864508]  ? graph_lock+0x170/0x170
[  364.868310]  ? graph_lock+0x170/0x170
[  364.872120]  ? __do_page_cache_readahead+0x7ce/0x980
[  364.877246]  ? find_held_lock+0x36/0x1c0
[  364.881332]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.886922]  alloc_pages_current+0x10c/0x210
[  364.891343]  ? lock_downgrade+0x900/0x900
[  364.895505]  __page_cache_alloc+0x38f/0x5b0
[  364.899835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.905649]  ? kasan_check_read+0x11/0x20
[  364.909805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.915092]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  364.919764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.925305]  ? check_preemption_disabled+0x48/0x200
[  364.930331]  filemap_fault+0x1594/0x25f0
[  364.934408]  ? __lock_page_or_retry+0xa00/0xa00
[  364.939085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.944886]  ? kasan_check_read+0x11/0x20
[  364.949038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.954344]  ? __mmdrop+0x347/0x4d0
[  364.957976]  ? rcu_bh_qs+0xc0/0xc0
[  364.961516]  ? do_nanosleep+0x21e/0x750
[  364.965513]  ? do_syscall_64+0x1b9/0x820
[  364.969576]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.974962]  ? filemap_map_pages+0xdea/0x1980
[  364.979484]  ? trace_hardirqs_off+0xb8/0x300
[  364.983905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.989441]  ? check_preemption_disabled+0x48/0x200
[  364.994469]  ? find_get_pages_range_tag+0x1320/0x1320
[  364.999669]  ? print_usage_bug+0xc0/0xc0
[  365.003764]  ? graph_lock+0x170/0x170
[  365.007576]  ? __mmdrop+0x347/0x4d0
[  365.011212]  ? __mmdrop+0x347/0x4d0
[  365.014844]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.019876]  ? lock_acquire+0x1ed/0x520
[  365.023853]  ? ext4_filemap_fault+0x7a/0xad
[  365.028182]  ? lock_release+0x970/0x970
[  365.032157]  ? arch_local_save_flags+0x40/0x40
[  365.036750]  ? mark_held_locks+0x130/0x130
[  365.041001]  ? down_read+0xb0/0x1d0
[  365.044645]  ? ext4_filemap_fault+0x7a/0xad
[  365.048972]  ? __down_interruptible+0x700/0x700
[  365.053660]  ? mark_held_locks+0x130/0x130
[  365.057911]  ext4_filemap_fault+0x82/0xad
[  365.062064]  __do_fault+0x100/0x6b0
[  365.065698]  ? print_bad_pte+0x6c0/0x6c0
[  365.069760]  ? graph_lock+0x170/0x170
[  365.073564]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  365.078584]  ? hrtimer_active+0x2db/0x440
[  365.082735]  ? pmd_val+0x88/0x100
[  365.086191]  ? add_mm_counter_fast+0xd0/0xd0
[  365.090603]  ? pmd_val+0x88/0x100
[  365.094070]  ? add_mm_counter_fast+0xd0/0xd0
[  365.098486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.104045]  __handle_mm_fault+0x3709/0x53e0
[  365.108471]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  365.113317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.118427]  ? graph_lock+0x170/0x170
[  365.122235]  ? print_usage_bug+0xc0/0xc0
[  365.126294]  ? kasan_check_read+0x11/0x20
[  365.130443]  ? __free_object+0x173/0x340
[  365.134554]  ? graph_lock+0x170/0x170
[  365.138360]  ? graph_lock+0x170/0x170
[  365.142187]  ? handle_mm_fault+0x42a/0xc70
[  365.146427]  ? lock_downgrade+0x900/0x900
[  365.150573]  ? check_preemption_disabled+0x48/0x200
[  365.155598]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.161409]  ? kasan_check_read+0x11/0x20
[  365.165563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.170843]  ? rcu_bh_qs+0xc0/0xc0
[  365.174387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.179848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.185389]  ? check_preemption_disabled+0x48/0x200
[  365.190421]  handle_mm_fault+0x54f/0xc70
[  365.194490]  ? __handle_mm_fault+0x53e0/0x53e0
[  365.199078]  ? find_vma+0x34/0x190
[  365.202642]  __do_page_fault+0x67d/0xed0
[  365.206726]  ? mm_fault_error+0x380/0x380
[  365.210879]  ? trace_hardirqs_off+0xb8/0x300
[  365.215298]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.220667]  ? trace_hardirqs_on+0x310/0x310
[  365.225102]  do_page_fault+0xf2/0x7e0
[  365.228908]  ? vmalloc_sync_all+0x30/0x30
[  365.233076]  ? error_entry+0x70/0xd0
[  365.236795]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.241817]  ? trace_hardirqs_on_caller+0xc0/0x300
[  365.246750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.251688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.256538]  ? trace_hardirqs_off+0x300/0x300
[  365.261041]  ? trace_hardirqs_off_caller+0x300/0x300
[  365.266153]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.271180]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.276200]  ? page_fault+0x8/0x30
[  365.279755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.284607]  ? page_fault+0x8/0x30
[  365.288166]  page_fault+0x1e/0x30
[  365.291630] RIP: 0033:0x7fc1477c6e40
[  365.295358] Code: Bad RIP value.
[  365.298725] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  365.304091] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  365.311362] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  365.318645] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  365.325919] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  365.333186] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  365.340496] warn_alloc_show_mem: 1 callbacks suppressed
[  365.340509] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  365.340511] Mem-Info:
[  365.340541] active_anon:53983 inactive_anon:372 isolated_anon:0
[  365.340541]  active_file:16 inactive_file:17 isolated_file:0
[  365.340541]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.340541]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  365.340541]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  365.340541]  free:13724 free_pcp:216 free_cma:0
[  365.345892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.353173] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.355583] Call Trace:
[  365.388415] Node 0 
[  365.397770]  <IRQ>
[  365.425386] 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
[  365.427949]  dump_stack+0x1c4/0x2b4
[  365.430161] lowmem_reserve[]: 0
[  365.432322]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.457800]  2815 6318
[  365.461450]  warn_alloc.cold.118+0xb7/0x1bd
[  365.464695]  6318
[  365.469903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.476700]  ? lock_downgrade+0x900/0x900
[  365.478745] Node 0 
[  365.483591]  ? trace_hardirqs_off+0xb8/0x300
[  365.487738] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.489959]  ? trace_hardirqs_off+0xb8/0x300
[  365.494348] lowmem_reserve[]:
[  365.521161]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.525541]  0
[  365.528673]  ? warn_alloc+0x120/0x120
[  365.533475]  0
[  365.535279]  ? warn_alloc+0x120/0x120
[  365.539058]  3503
[  365.540859]  ? print_usage_bug+0xc0/0xc0
[  365.544651]  3503
[  365.546716]  ? warn_alloc+0x120/0x120
[  365.552813]  ? print_usage_bug+0xc0/0xc0
[  365.556592] Node 0 
[  365.560654]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  365.560691] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  365.562897]  ? ktime_get+0x2e1/0x440
[  365.567891] lowmem_reserve[]:
[  365.596579]  ? check_preemption_disabled+0x48/0x200
[  365.600274]  0
[  365.603431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.608418]  0 0
[  365.610229]  ? should_fail+0x22d/0xd01
[  365.615740]  0
[  365.617725]  ? kasan_check_read+0x11/0x20
[  365.621591] Node 0 
[  365.623393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.627516] DMA: 
[  365.629755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.635011] 1*4kB 
[  365.637076]  ? __lock_acquire+0x7ec/0x4ec0
[  365.642168] (U) 
[  365.644322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.648539] 0*8kB 
[  365.650517]  ? should_fail+0x22d/0xd01
[  365.655592] 0*16kB 1*32kB 
[  365.657775]  ? mark_held_locks+0x130/0x130
[  365.661654] (U) 
[  365.664490]  ? mark_held_locks+0x130/0x130
[  365.668707] 2*64kB 
[  365.670685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.674901] (U) 
[  365.677153]  ? graph_lock+0x170/0x170
[  365.682681] 1*128kB 
[  365.684670]  ? mark_held_locks+0xc7/0x130
[  365.688446] (U) 
[  365.690772]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  365.694896] 1*256kB 
[  365.696887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.702143] (U) 0*512kB 
[  365.704482]  ? check_preemption_disabled+0x48/0x200
[  365.710010] 1*1024kB (U) 
[  365.712695]  ? check_preemption_disabled+0x48/0x200
[  365.717692] 1*2048kB (M) 
[  365.720465]  ? __lock_is_held+0xb5/0x140
[  365.725448] 3*4096kB (M) 
[  365.728219]  __alloc_pages_nodemask+0xa80/0xde0
[  365.732256] = 15908kB
[  365.735033]  ? graph_lock+0x170/0x170
[  365.739688] Node 0 
[  365.742119]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.745898] DMA32: 
[  365.748166]  ? graph_lock+0x170/0x170
[  365.753167] 2*4kB 
[  365.755407]  ? find_held_lock+0x36/0x1c0
[  365.759180] (M) 
[  365.761338]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.765376] 1*8kB 
[  365.767375]  ? lock_downgrade+0x900/0x900
[  365.772030] (U) 
[  365.774180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.778303] 2*16kB 
[  365.780278]  cache_grow_begin+0x91/0x8c0
[  365.785795] (M) 
[  365.788034]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.792087] 1*32kB (M) 
[  365.794083]  fallback_alloc+0x203/0x2e0
[  365.798479] 2*64kB 
[  365.801064]  ____cache_alloc_node+0x1c7/0x1e0
[  365.805013] (M) 
[  365.807255]  kmem_cache_alloc_node+0xe3/0x730
[  365.811741] 4*128kB 
[  365.813714]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.818191] (UM) 
[  365.820512]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.825596] 3*256kB 
[  365.827672]  __alloc_skb+0x119/0x770
[  365.832226] (UM) 
[  365.834545]  ? calc_wheel_index+0x220/0x220
[  365.838236] 4*512kB 
[  365.840296]  ? skb_scrub_packet+0x490/0x490
[  365.844597] (UM) 
[  365.846932]  ? vprintk_default+0x28/0x30
[  365.851229] 3*1024kB 
[  365.853286]  ? vprintk_func+0x85/0x181
[  365.857339] (M) 
[  365.859756]  ? printk+0xa7/0xcf
[  365.863639] 1*2048kB 
[  365.865610]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.868882] (M) 
[  365.871301]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.876036] 4*4096kB 
[  365.878010]  new_skb+0x26/0x1c0
[  365.883087] (M) = 25040kB
[  365.885502]  aoecmd_cfg+0x279/0x7f0
[  365.888764] Node 0 
[  365.891523]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  365.895126] Normal: 
[  365.897365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.901677] 1295*4kB 
[  365.903998]  ? check_preemption_disabled+0x48/0x200
[  365.909530] (ME) 
[  365.911940]  ? check_preemption_disabled+0x48/0x200
[  365.916967] 424*8kB 
[  365.919082]  ? __lock_is_held+0xb5/0x140
[  365.924071] (ME) 
[  365.926404]  discover_timer+0x50/0x60
[  365.930438] 154*16kB 
[  365.932497]  call_timer_fn+0x272/0x920
[  365.936273] (ME) 
[  365.938707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.942577] 71*32kB 
[  365.944657]  ? process_timeout+0x40/0x40
[  365.949483] (UM) 
[  365.951807]  ? find_held_lock+0x36/0x1c0
[  365.955846] 0*64kB 
[  365.957910]  ? __run_timers+0x7da/0xc70
[  365.961945] 1*128kB 
[  365.964181]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.968134] (U) 0*256kB 
[  365.970467]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.975033] 1*512kB 
[  365.977703]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  365.982173] (U) 
[  365.984496]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.989315] 0*1024kB 
[  365.991290]  ? trace_hardirqs_on+0xbd/0x310
[  365.995844] 0*2048kB 0*4096kB 
[  365.998269]  ? kasan_check_read+0x11/0x20
[  366.002569] = 13948kB
[  366.005762]  ? __run_timers+0x7da/0xc70
[  366.009892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.012295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.016253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.025090]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.030516] 412 total pagecache pages
[  366.039097]  __run_timers+0x7e5/0xc70
[  366.043927] 0 pages in swap cache
[  366.047727]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.051502] Swap cache stats: add 0, delete 0, find 0/0
[  366.054951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.060289] Free swap  = 0kB
[  366.065692]  ? rcu_bh_qs+0xc0/0xc0
[  366.070950] Total swap = 0kB
[  366.073970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.077508] 1965979 pages RAM
[  366.080528]  ? check_preemption_disabled+0x48/0x200
[  366.086044] 0 pages HighMem/MovableOnly
[  366.089159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.094140] 343324 pages reserved
[  366.094149] 0 pages cma reserved
[  366.098123]  ? retint_kernel+0x2d/0x2d
[  366.102946] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.106309]  ? trace_hardirqs_on_caller+0xc0/0x300
[  366.106325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.106358]  ? trace_hardirqs_off_caller+0x300/0x300
[  366.109767] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.113592]  ? check_preemption_disabled+0x48/0x200
[  366.120073] cron cpuset=
[  366.125041]  ? graph_lock+0x170/0x170
[  366.129776] /
[  366.134880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.144564]  mems_allowed=0
[  366.149574]  ? check_preemption_disabled+0x48/0x200
[  366.171218]  ? __lock_is_held+0xb5/0x140
[  366.175310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.180858]  ? check_preemption_disabled+0x48/0x200
[  366.185884]  run_timer_softirq+0x52/0xb0
[  366.189950]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.194973]  __do_softirq+0x30b/0xad8
[  366.198790]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.203903]  ? pvclock_read_flags+0x160/0x160
[  366.208406]  ? lapic_next_event+0x5a/0x90
[  366.212560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.218104]  ? check_preemption_disabled+0x48/0x200
[  366.223146]  ? check_preemption_disabled+0x48/0x200
[  366.228187]  ? kvm_clock_read+0x18/0x30
[  366.232166]  ? kvm_sched_clock_read+0x9/0x20
[  366.236577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.242129]  ? check_preemption_disabled+0x48/0x200
[  366.247185]  irq_exit+0x17f/0x1c0
[  366.250691]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.255535]  ? smp_reschedule_interrupt+0x109/0x650
[  366.260556]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.266443]  ? interrupt_entry+0xb5/0xf0
[  366.270510]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.275530]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.280645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.285492]  ? trace_hardirqs_off+0x300/0x300
[  366.289987]  ? trace_hardirqs_off+0x300/0x300
[  366.294511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.300049]  ? check_preemption_disabled+0x48/0x200
[  366.305083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.310643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.315500]  apic_timer_interrupt+0xf/0x20
[  366.319732]  </IRQ>
[  366.321977] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.326910] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  366.346513] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  366.354227] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.361496] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  366.368765] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  366.376055] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.383321] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  366.390661]  skb_clone+0x1bb/0x500
[  366.394212]  ? skb_split+0x11e0/0x11e0
[  366.398103]  ? preempt_notifier_register+0x200/0x200
[  366.403213]  ? __switch_to_asm+0x34/0x70
[  366.407292]  ? __switch_to_asm+0x34/0x70
[  366.411367]  ? __switch_to_asm+0x40/0x70
[  366.415427]  ? __switch_to_asm+0x34/0x70
[  366.419500]  ? __switch_to_asm+0x40/0x70
[  366.423572]  ? __switch_to_asm+0x40/0x70
[  366.427643]  ? __switch_to_asm+0x34/0x70
[  366.431813]  ? __switch_to_asm+0x34/0x70
[  366.435874]  ? __switch_to_asm+0x40/0x70
[  366.439935]  ? __switch_to_asm+0x34/0x70
[  366.444010]  bpf_clone_redirect+0xb9/0x490
[  366.448258]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  366.453288]  ? __sched_text_start+0x8/0x8
[  366.457441]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.462211]  ? find_held_lock+0x36/0x1c0
[  366.466283]  ? lock_acquire+0x1ed/0x520
[  366.470270]  ? bpf_test_run+0x32e/0x5a0
[  366.474246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.479792]  ? check_preemption_disabled+0x48/0x200
[  366.484814]  ? kasan_check_read+0x11/0x20
[  366.488965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.494246]  ? rcu_bh_qs+0xc0/0xc0
[  366.497791]  ? preempt_schedule+0x4d/0x60
[  366.501942]  ? ___preempt_schedule+0x16/0x18
[  366.506375]  ? bpf_test_run+0x1c0/0x5a0
[  366.510385]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.514797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.520332]  ? bpf_test_init.isra.9+0x70/0x100
[  366.524920]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.529685]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.534528]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.540081]  ? fput+0x130/0x1a0
[  366.543411]  ? __bpf_prog_get+0x9b/0x290
[  366.547492]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.552338]  ? bpf_prog_test_run+0x130/0x1a0
[  366.556752]  ? __x64_sys_bpf+0x3d8/0x510
[  366.560817]  ? bpf_prog_get+0x20/0x20
[  366.564650]  ? do_syscall_64+0x1b9/0x820
[  366.568716]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.574084]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.579021]  ? trace_hardirqs_off+0x300/0x300
[  366.583536]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.588580]  ? recalc_sigpending_tsk+0x180/0x180
[  366.593328]  ? kasan_check_write+0x14/0x20
[  366.597567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.602443]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.607845] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  366.607926] aoe: skb alloc failure
[  366.614270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.614279] Call Trace:
[  366.617881] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.627161]  <IRQ>
[  366.629764] syz-executor4 cpuset=
[  366.640241]  dump_stack+0x1c4/0x2b4
[  366.642370] syz4
[  366.645830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.649440]  mems_allowed=0
[  366.651419]  warn_alloc.cold.118+0xb7/0x1bd
[  366.663833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.668708]  ? lock_downgrade+0x900/0x900
[  366.672869]  ? trace_hardirqs_off+0xb8/0x300
[  366.677280]  ? trace_hardirqs_off+0xb8/0x300
[  366.681732]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.686609]  ? warn_alloc+0x120/0x120
[  366.690431]  ? warn_alloc+0x120/0x120
[  366.694258]  ? print_usage_bug+0xc0/0xc0
[  366.698320]  ? warn_alloc+0x120/0x120
[  366.702124]  ? print_usage_bug+0xc0/0xc0
[  366.706188]  ? __lock_acquire+0x7ec/0x4ec0
[  366.710428]  ? __lock_acquire+0x7ec/0x4ec0
[  366.714677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.720233]  ? should_fail+0x22d/0xd01
[  366.724138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.729244]  ? __lock_acquire+0x7ec/0x4ec0
[  366.733520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.738631]  ? __lock_acquire+0x7ec/0x4ec0
[  366.742888]  ? should_fail+0x22d/0xd01
[  366.746802]  ? mark_held_locks+0x130/0x130
[  366.751045]  ? mark_held_locks+0x130/0x130
[  366.755294]  ? graph_lock+0x170/0x170
[  366.759098]  ? graph_lock+0x170/0x170
[  366.762915]  ? graph_lock+0x170/0x170
[  366.766720]  ? print_usage_bug+0xc0/0xc0
[  366.770783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.776336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.781874]  ? check_preemption_disabled+0x48/0x200
[  366.786890]  ? check_preemption_disabled+0x48/0x200
[  366.791921]  ? __lock_is_held+0xb5/0x140
[  366.795991]  __alloc_pages_nodemask+0xa80/0xde0
[  366.800666]  ? graph_lock+0x170/0x170
[  366.804480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.809494]  ? graph_lock+0x170/0x170
[  366.813310]  ? find_held_lock+0x36/0x1c0
[  366.817420]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.822146]  ? lock_downgrade+0x900/0x900
[  366.826304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.831850]  cache_grow_begin+0x91/0x8c0
[  366.835920]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.840364]  fallback_alloc+0x203/0x2e0
[  366.844351]  ____cache_alloc_node+0x1c7/0x1e0
[  366.848854]  kmem_cache_alloc_node+0xe3/0x730
[  366.853355]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.857606]  __alloc_skb+0x119/0x770
[  366.861335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.866616]  ? skb_scrub_packet+0x490/0x490
[  366.870971]  ? lock_downgrade+0x900/0x900
[  366.875133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.880675]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.886132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.891589]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.896021]  ndisc_alloc_skb+0x144/0x340
[  366.900097]  ndisc_send_rs+0x331/0x6e0
[  366.903995]  addrconf_rs_timer+0x3c0/0x6f0
[  366.908237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.912491]  call_timer_fn+0x272/0x920
[  366.916380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.920653]  ? process_timeout+0x40/0x40
[  366.924717]  ? find_held_lock+0x36/0x1c0
[  366.928792]  ? mark_held_locks+0xc7/0x130
[  366.932945]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.937439]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.941934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.946171]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.950756]  ? trace_hardirqs_on+0xbd/0x310
[  366.955114]  ? kasan_check_read+0x11/0x20
[  366.959261]  ? __run_timers+0x7da/0xc70
[  366.963235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.968711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.972951]  __run_timers+0x7e5/0xc70
[  366.976793]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.982174]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.987211]  ? graph_lock+0x170/0x170
[  366.991014]  ? print_usage_bug+0xc0/0xc0
[  366.995087]  ? lock_release+0x970/0x970
[  366.999068]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.004270]  ? find_held_lock+0x36/0x1c0
[  367.008338]  ? graph_lock+0x170/0x170
[  367.012145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.017697]  ? check_preemption_disabled+0x48/0x200
[  367.022737]  ? __lock_is_held+0xb5/0x140
[  367.026802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.032342]  ? check_preemption_disabled+0x48/0x200
[  367.037375]  run_timer_softirq+0x52/0xb0
[  367.041440]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.046459]  __do_softirq+0x30b/0xad8
[  367.050273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.055395]  ? pvclock_read_flags+0x160/0x160
[  367.059905]  ? lapic_next_event+0x5a/0x90
[  367.064056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.069611]  ? check_preemption_disabled+0x48/0x200
[  367.074655]  ? check_preemption_disabled+0x48/0x200
[  367.079685]  ? kvm_clock_read+0x18/0x30
[  367.083670]  ? kvm_sched_clock_read+0x9/0x20
[  367.088086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.093631]  ? check_preemption_disabled+0x48/0x200
[  367.098686]  irq_exit+0x17f/0x1c0
[  367.102166]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.107019]  ? smp_reschedule_interrupt+0x109/0x650
[  367.112050]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.117938]  ? interrupt_entry+0xb5/0xf0
[  367.122003]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.127020]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.132049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.136896]  ? trace_hardirqs_off+0x300/0x300
[  367.141398]  ? trace_hardirqs_off+0x300/0x300
[  367.145899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.151436]  ? check_preemption_disabled+0x48/0x200
[  367.156451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.161999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.166855]  apic_timer_interrupt+0xf/0x20
[  367.171083]  </IRQ>
[  367.173335] RIP: 0010:console_unlock+0x1017/0x11a0
[  367.178263] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  367.197174] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.204887] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  367.212159] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  367.219438] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  367.226722] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  367.233990] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  367.241276]  ? netconsole_netdev_event+0x280/0x280
[  367.246221]  ? console_unlock+0x100e/0x11a0
[  367.250568]  ? devkmsg_read+0xbb0/0xbb0
[  367.254546]  ? vprintk_emit+0x7f7/0x930
[  367.258542]  ? lock_release+0x970/0x970
[  367.262519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.267975]  ? vprintk_default+0x28/0x30
[  367.272041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.277515]  ? kasan_check_write+0x14/0x20
[  367.281758]  ? do_raw_spin_lock+0xc1/0x200
[  367.286016]  vprintk_emit+0x33d/0x930
[  367.289863]  ? wake_up_klogd+0x180/0x180
[  367.293936]  ? find_held_lock+0x36/0x1c0
[  367.298010]  ? mark_held_locks+0xc7/0x130
[  367.302196]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.306728]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.311233]  vprintk_default+0x28/0x30
[  367.315127]  vprintk_func+0x7e/0x181
[  367.318850]  printk+0xa7/0xcf
[  367.321963]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  367.326724]  ? _raw_spin_unlock_irq+0x60/0x80
[  367.331235]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  367.336533]  dump_header+0x7cc/0xf72
[  367.340268]  ? pagefault_out_of_memory+0x197/0x197
[  367.345209]  ? mark_held_locks+0x130/0x130
[  367.349450]  ? __lock_acquire+0x7ec/0x4ec0
[  367.353691]  ? mem_cgroup_charge_statistics+0x780/0x780
[  367.359058]  ? print_usage_bug+0xc0/0xc0
[  367.363124]  ? print_usage_bug+0xc0/0xc0
[  367.367196]  ? graph_lock+0x170/0x170
[  367.370995]  ? graph_lock+0x170/0x170
[  367.374820]  ? print_usage_bug+0xc0/0xc0
[  367.378893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.384443]  ? find_held_lock+0x36/0x1c0
[  367.388513]  ? mark_held_locks+0xc7/0x130
[  367.392677]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.397782]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.402889]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.407478]  ? trace_hardirqs_on+0xbd/0x310
[  367.411814]  ? kasan_check_read+0x11/0x20
[  367.415967]  ? ___ratelimit+0x36f/0x655
[  367.419944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.425396]  ? trace_hardirqs_on+0x310/0x310
[  367.429812]  ? lock_downgrade+0x900/0x900
[  367.433990]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.439097]  ? ___ratelimit+0xaa/0x655
[  367.442994]  ? idr_get_free+0xec0/0xec0
[  367.446970]  ? kasan_check_write+0x14/0x20
[  367.451207]  ? do_raw_spin_lock+0xc1/0x200
[  367.455469]  oom_kill_process.cold.27+0x10/0x903
[  367.460236]  ? graph_lock+0x170/0x170
[  367.464041]  ? _raw_spin_unlock+0x2c/0x50
[  367.468239]  ? oom_badness+0xe6/0xaa0
[  367.472052]  ? oom_evaluate_task+0x540/0x540
[  367.476468]  ? find_held_lock+0x36/0x1c0
[  367.480543]  ? out_of_memory+0x974/0x14c0
[  367.484698]  ? lock_downgrade+0x900/0x900
[  367.488848]  ? check_preemption_disabled+0x48/0x200
[  367.493874]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.499722]  ? kasan_check_read+0x11/0x20
[  367.503896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.509198]  ? rcu_bh_qs+0xc0/0xc0
[  367.512757]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.517778]  ? oom_evaluate_task+0x302/0x540
[  367.522196]  out_of_memory+0xa86/0x14c0
[  367.526186]  ? oom_killer_disable+0x3a0/0x3a0
[  367.530691]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  367.535649]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.540182]  __alloc_pages_slowpath+0x2318/0x2d80
[  367.545065]  ? warn_alloc+0x120/0x120
[  367.548869]  ? __radix_tree_lookup+0x4c0/0x4c0
[  367.553469]  ? find_get_entry+0x2f2/0xc40
[  367.557642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.563207]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  367.568140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.573714]  ? should_fail+0x22d/0xd01
[  367.577631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.582743]  ? __lock_is_held+0xb5/0x140
[  367.586833]  ? __lock_is_held+0xb5/0x140
[  367.590914]  ? ___might_sleep+0x1ed/0x300
[  367.595518]  ? lock_release+0x970/0x970
[  367.599514]  ? arch_local_save_flags+0x40/0x40
[  367.604109]  ? __might_sleep+0x95/0x190
[  367.608104]  __alloc_pages_nodemask+0xa80/0xde0
[  367.612782]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.617805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.623602]  ? kasan_check_read+0x11/0x20
[  367.627766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.633095]  ? graph_lock+0x170/0x170
[  367.636915]  ? print_usage_bug+0xc0/0xc0
[  367.640985]  ? graph_lock+0x170/0x170
[  367.644806]  ? graph_lock+0x170/0x170
[  367.648631]  ? __do_page_cache_readahead+0x7ce/0x980
[  367.653768]  ? find_held_lock+0x36/0x1c0
[  367.657840]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.663385]  alloc_pages_current+0x10c/0x210
[  367.667795]  ? lock_downgrade+0x900/0x900
[  367.671953]  __page_cache_alloc+0x38f/0x5b0
[  367.676277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.682078]  ? kasan_check_read+0x11/0x20
[  367.686233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.691517]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  367.696190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.701957]  ? check_preemption_disabled+0x48/0x200
[  367.706984]  filemap_fault+0x1594/0x25f0
[  367.711062]  ? __lock_page_or_retry+0xa00/0xa00
[  367.715765]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.721564]  ? kasan_check_read+0x11/0x20
[  367.725716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.730993]  ? __mmdrop+0x347/0x4d0
[  367.734651]  ? rcu_bh_qs+0xc0/0xc0
[  367.738193]  ? do_nanosleep+0x21e/0x750
[  367.742177]  ? do_syscall_64+0x1b9/0x820
[  367.746239]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.751629]  ? filemap_map_pages+0xdea/0x1980
[  367.756141]  ? trace_hardirqs_off+0xb8/0x300
[  367.760552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.766090]  ? check_preemption_disabled+0x48/0x200
[  367.771118]  ? find_get_pages_range_tag+0x1320/0x1320
[  367.776318]  ? print_usage_bug+0xc0/0xc0
[  367.780402]  ? graph_lock+0x170/0x170
[  367.784220]  ? __mmdrop+0x347/0x4d0
[  367.787856]  ? __mmdrop+0x347/0x4d0
[  367.791483]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.796513]  ? lock_acquire+0x1ed/0x520
[  367.800508]  ? ext4_filemap_fault+0x7a/0xad
[  367.804862]  ? lock_release+0x970/0x970
[  367.808841]  ? arch_local_save_flags+0x40/0x40
[  367.813428]  ? mark_held_locks+0x130/0x130
[  367.817718]  ? down_read+0xb0/0x1d0
[  367.821381]  ? ext4_filemap_fault+0x7a/0xad
[  367.825707]  ? __down_interruptible+0x700/0x700
[  367.830383]  ? mark_held_locks+0x130/0x130
[  367.834643]  ext4_filemap_fault+0x82/0xad
[  367.838801]  __do_fault+0x100/0x6b0
[  367.842437]  ? print_bad_pte+0x6c0/0x6c0
[  367.846504]  ? graph_lock+0x170/0x170
[  367.850314]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  367.855334]  ? hrtimer_active+0x2db/0x440
[  367.859495]  ? pmd_val+0x88/0x100
[  367.862949]  ? add_mm_counter_fast+0xd0/0xd0
[  367.867369]  ? pmd_val+0x88/0x100
[  367.870831]  ? add_mm_counter_fast+0xd0/0xd0
[  367.875260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.880804]  __handle_mm_fault+0x3709/0x53e0
[  367.885267]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  367.890114]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.895219]  ? graph_lock+0x170/0x170
[  367.899020]  ? print_usage_bug+0xc0/0xc0
[  367.903082]  ? kasan_check_read+0x11/0x20
[  367.907229]  ? __free_object+0x173/0x340
[  367.911290]  ? graph_lock+0x170/0x170
[  367.915105]  ? graph_lock+0x170/0x170
[  367.918950]  ? handle_mm_fault+0x42a/0xc70
[  367.923190]  ? lock_downgrade+0x900/0x900
[  367.927348]  ? check_preemption_disabled+0x48/0x200
[  367.932374]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.938173]  ? kasan_check_read+0x11/0x20
[  367.942325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.947609]  ? rcu_bh_qs+0xc0/0xc0
[  367.951183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.956652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.962191]  ? check_preemption_disabled+0x48/0x200
[  367.967231]  handle_mm_fault+0x54f/0xc70
[  367.971308]  ? __handle_mm_fault+0x53e0/0x53e0
[  367.975894]  ? find_vma+0x34/0x190
[  367.979446]  __do_page_fault+0x67d/0xed0
[  367.983519]  ? mm_fault_error+0x380/0x380
[  367.987667]  ? trace_hardirqs_off+0xb8/0x300
[  367.992083]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.997448]  ? trace_hardirqs_on+0x310/0x310
[  368.001864]  do_page_fault+0xf2/0x7e0
[  368.005672]  ? vmalloc_sync_all+0x30/0x30
[  368.009826]  ? error_entry+0x70/0xd0
[  368.013542]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.018561]  ? trace_hardirqs_on_caller+0xc0/0x300
[  368.023494]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.028428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.033270]  ? trace_hardirqs_off+0x300/0x300
[  368.037784]  ? trace_hardirqs_off_caller+0x300/0x300
[  368.042891]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.047915]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.052935]  ? page_fault+0x8/0x30
[  368.056482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.061334]  ? page_fault+0x8/0x30
[  368.064879]  page_fault+0x1e/0x30
[  368.068331] RIP: 0033:0x7fc1477c6e40
[  368.072049] Code: Bad RIP value.
[  368.075409] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  368.080788] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  368.088058] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  368.095323] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  368.102594] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  368.109874] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  368.117164] warn_alloc_show_mem: 1 callbacks suppressed
[  368.117176] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  368.117178] Mem-Info:
[  368.117208] active_anon:53983 inactive_anon:372 isolated_anon:0
[  368.117208]  active_file:16 inactive_file:17 isolated_file:0
[  368.117208]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.117208]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  368.117208]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  368.117208]  free:13724 free_pcp:216 free_cma:0
[  368.122553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.129832] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.132261] Call Trace:
[  368.165044] Node 0 
[  368.174394]  <IRQ>
[  368.202076] 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
[  368.204655]  dump_stack+0x1c4/0x2b4
[  368.206862] lowmem_reserve[]: 0
[  368.209022]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.234495]  2815 6318
[  368.238166]  warn_alloc.cold.118+0xb7/0x1bd
[  368.241407]  6318
[  368.246609]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.249107] Node 0 
[  368.253431]  ? lock_downgrade+0x900/0x900
[  368.255496] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.260316]  ? trace_hardirqs_off+0xb8/0x300
[  368.262520] lowmem_reserve[]: 0
[  368.266691]  ? trace_hardirqs_off+0xb8/0x300
[  368.293552]  0 3503
[  368.297978]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.301229]  3503
[  368.305668]  ? warn_alloc+0x120/0x120
[  368.312809]  ? warn_alloc+0x120/0x120
[  368.314869] Node 0 
[  368.318677]  ? print_usage_bug+0xc0/0xc0
[  368.322485] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  368.324694]  ? warn_alloc+0x120/0x120
[  368.328725] lowmem_reserve[]: 0
[  368.357099]  ? print_usage_bug+0xc0/0xc0
[  368.360880]  0
[  368.364162]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  368.368202]  0
[  368.370045]  ? ktime_get+0x2e1/0x440
[  368.375041]  0
[  368.376844]  ? check_preemption_disabled+0x48/0x200
[  368.382338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.387333] Node 0 
[  368.392866]  ? should_fail+0x22d/0xd01
[  368.392876] DMA: 
[  368.395108]  ? kasan_check_read+0x11/0x20
[  368.398980] 1*4kB 
[  368.401043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.405169] (U) 
[  368.407320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.412578] 0*8kB 
[  368.414556]  ? __lock_acquire+0x7ec/0x4ec0
[  368.419650] 0*16kB 
[  368.421818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.426035] 1*32kB 
[  368.428273]  ? should_fail+0x22d/0xd01
[  368.433354] (U) 
[  368.435595]  ? mark_held_locks+0x130/0x130
[  368.439458] 2*64kB 
[  368.441430]  ? mark_held_locks+0x130/0x130
[  368.445654] (U) 
[  368.447891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.452104] 1*128kB 
[  368.454081]  ? graph_lock+0x170/0x170
[  368.459594] (U) 
[  368.461926]  ? mark_held_locks+0xc7/0x130
[  368.465711] 1*256kB 
[  368.467690]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  368.471813] (U) 
[  368.474142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.479135] 0*512kB 
[  368.481115]  ? check_preemption_disabled+0x48/0x200
[  368.486659] 1*1024kB 
[  368.488984]  ? check_preemption_disabled+0x48/0x200
[  368.493980] (U) 
[  368.496396]  ? __lock_is_held+0xb5/0x140
[  368.501379] 1*2048kB (M) 
[  368.503366]  __alloc_pages_nodemask+0xa80/0xde0
[  368.507408] 3*4096kB 
[  368.510176]  ? graph_lock+0x170/0x170
[  368.514814] (M) = 15908kB
[  368.517233]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.521011] Node 0 
[  368.523769]  ? graph_lock+0x170/0x170
[  368.528762] DMA32: 2*4kB 
[  368.531018]  ? find_held_lock+0x36/0x1c0
[  368.534789] (M) 
[  368.537550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.541586] 1*8kB 
[  368.543559]  ? lock_downgrade+0x900/0x900
[  368.548206] (U) 
[  368.550359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.554484] 2*16kB 
[  368.556459]  cache_grow_begin+0x91/0x8c0
[  368.561973] (M) 
[  368.564210]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.568253] 1*32kB 
[  368.570236]  fallback_alloc+0x203/0x2e0
[  368.574653] (M) 
[  368.576897]  ____cache_alloc_node+0x1c7/0x1e0
[  368.580860] 2*64kB 
[  368.582840]  kmem_cache_alloc_node+0xe3/0x730
[  368.587309] (M) 
[  368.589547]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.594460] 4*128kB (UM) 
[  368.596446]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.601526] 3*256kB 
[  368.604288]  __alloc_skb+0x119/0x770
[  368.608847] (UM) 
[  368.611171]  ? calc_wheel_index+0x220/0x220
[  368.614863] 4*512kB 
[  368.616922]  ? skb_scrub_packet+0x490/0x490
[  368.621225] (UM) 
[  368.623550]  ? vprintk_default+0x28/0x30
[  368.627848] 3*1024kB 
[  368.629910]  ? vprintk_func+0x85/0x181
[  368.633950] (M) 
[  368.636362]  ? printk+0xa7/0xcf
[  368.640227] 1*2048kB 
[  368.642200]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.645456] (M) 
[  368.647868]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.652596] 4*4096kB (M) 
[  368.654594]  new_skb+0x26/0x1c0
[  368.659675] = 25040kB
[  368.662426]  aoecmd_cfg+0x279/0x7f0
[  368.665690] Node 0 
[  368.668102]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  368.671704] Normal: 
[  368.673941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.678238] 1295*4kB 
[  368.680569]  ? check_preemption_disabled+0x48/0x200
[  368.686088] (ME) 
[  368.688496]  ? check_preemption_disabled+0x48/0x200
[  368.693494] 424*8kB 
[  368.695565]  ? __lock_is_held+0xb5/0x140
[  368.700553] (ME) 
[  368.702885]  discover_timer+0x50/0x60
[  368.706915] 154*16kB (ME) 
[  368.708988]  call_timer_fn+0x272/0x920
[  368.712766] 71*32kB 
[  368.715608]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.719487] (UM) 
[  368.721815]  ? process_timeout+0x40/0x40
[  368.726642] 0*64kB 
[  368.728703]  ? find_held_lock+0x36/0x1c0
[  368.732745] 1*128kB 
[  368.734985]  ? __run_timers+0x7da/0xc70
[  368.739023] (U) 
[  368.741346]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.745295] 0*256kB 1*512kB 
[  368.747285]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.751757] (U) 
[  368.754779]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.759250] 0*1024kB 
[  368.761228]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.766048] 0*2048kB 
[  368.768456]  ? trace_hardirqs_on+0xbd/0x310
[  368.773035] 0*4096kB 
[  368.775442]  ? kasan_check_read+0x11/0x20
[  368.779743] = 13948kB
[  368.782154]  ? __run_timers+0x7da/0xc70
[  368.786282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.788690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.792657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.801495]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.806919] 412 total pagecache pages
[  368.815497]  __run_timers+0x7e5/0xc70
[  368.820344] 0 pages in swap cache
[  368.824171]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.827940] Swap cache stats: add 0, delete 0, find 0/0
[  368.831391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.836734] Free swap  = 0kB
[  368.842095]  ? rcu_bh_qs+0xc0/0xc0
[  368.847349] Total swap = 0kB
[  368.850391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.853910] 1965979 pages RAM
[  368.856927]  ? check_preemption_disabled+0x48/0x200
[  368.862446] 0 pages HighMem/MovableOnly
[  368.865551]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.870542] 343324 pages reserved
[  368.874513]  ? retint_kernel+0x2d/0x2d
[  368.879242] 0 pages cma reserved
[  368.879318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.882705]  ? trace_hardirqs_on_caller+0xc0/0x300
[  368.886686] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.889943]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.896415] cron cpuset=
[  368.901362]  ? trace_hardirqs_off_caller+0x300/0x300
[  368.911045] /
[  368.915812]  ? check_preemption_disabled+0x48/0x200
[  368.918465]  mems_allowed=0
[  368.923579]  ? graph_lock+0x170/0x170
[  368.937006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.942551]  ? check_preemption_disabled+0x48/0x200
[  368.947608]  ? __lock_is_held+0xb5/0x140
[  368.951699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.957242]  ? check_preemption_disabled+0x48/0x200
[  368.962278]  run_timer_softirq+0x52/0xb0
[  368.966349]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.971373]  __do_softirq+0x30b/0xad8
[  368.975195]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.980311]  ? pvclock_read_flags+0x160/0x160
[  368.984808]  ? lapic_next_event+0x5a/0x90
[  368.988962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.994504]  ? check_preemption_disabled+0x48/0x200
[  368.999524]  ? check_preemption_disabled+0x48/0x200
[  369.004553]  ? kvm_clock_read+0x18/0x30
[  369.008529]  ? kvm_sched_clock_read+0x9/0x20
[  369.012941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.018480]  ? check_preemption_disabled+0x48/0x200
[  369.023513]  irq_exit+0x17f/0x1c0
[  369.026975]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.031822]  ? smp_reschedule_interrupt+0x109/0x650
[  369.036845]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.042732]  ? interrupt_entry+0xb5/0xf0
[  369.046798]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.051818]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.056840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.061684]  ? trace_hardirqs_off+0x300/0x300
[  369.066182]  ? trace_hardirqs_off+0x300/0x300
[  369.070683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.076222]  ? check_preemption_disabled+0x48/0x200
[  369.081241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.086792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.091672]  apic_timer_interrupt+0xf/0x20
[  369.095905]  </IRQ>
[  369.098153] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.103090] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  369.121990] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  369.129702] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.136975] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  369.144246] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  369.151511] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.158778] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  369.166097]  skb_clone+0x1bb/0x500
[  369.169653]  ? skb_split+0x11e0/0x11e0
[  369.173554]  ? preempt_notifier_register+0x200/0x200
[  369.178664]  ? __switch_to_asm+0x34/0x70
[  369.182743]  ? __switch_to_asm+0x34/0x70
[  369.186808]  ? __switch_to_asm+0x40/0x70
[  369.190873]  ? __switch_to_asm+0x34/0x70
[  369.194938]  ? __switch_to_asm+0x40/0x70
[  369.199003]  ? __switch_to_asm+0x40/0x70
[  369.203064]  ? __switch_to_asm+0x34/0x70
[  369.207127]  ? __switch_to_asm+0x34/0x70
[  369.211203]  ? __switch_to_asm+0x40/0x70
[  369.215267]  ? __switch_to_asm+0x34/0x70
[  369.219345]  bpf_clone_redirect+0xb9/0x490
[  369.223593]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  369.228635]  ? __sched_text_start+0x8/0x8
[  369.232791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.237567]  ? find_held_lock+0x36/0x1c0
[  369.241653]  ? lock_acquire+0x1ed/0x520
[  369.245652]  ? bpf_test_run+0x32e/0x5a0
[  369.249648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.255191]  ? check_preemption_disabled+0x48/0x200
[  369.260218]  ? kasan_check_read+0x11/0x20
[  369.264372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.269660]  ? rcu_bh_qs+0xc0/0xc0
[  369.273208]  ? preempt_schedule+0x4d/0x60
[  369.277359]  ? ___preempt_schedule+0x16/0x18
[  369.281791]  ? bpf_test_run+0x1c0/0x5a0
[  369.285780]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.290195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.295733]  ? bpf_test_init.isra.9+0x70/0x100
[  369.300323]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.305090]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.309935]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.315474]  ? fput+0x130/0x1a0
[  369.318760]  ? __bpf_prog_get+0x9b/0x290
[  369.322827]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.327672]  ? bpf_prog_test_run+0x130/0x1a0
[  369.332094]  ? __x64_sys_bpf+0x3d8/0x510
[  369.336171]  ? bpf_prog_get+0x20/0x20
[  369.339996]  ? do_syscall_64+0x1b9/0x820
[  369.344058]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.349425]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.354364]  ? trace_hardirqs_off+0x300/0x300
[  369.358864]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.363887]  ? recalc_sigpending_tsk+0x180/0x180
[  369.368652]  ? kasan_check_write+0x14/0x20
[  369.372900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.377759]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.383175] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  369.383261] aoe: skb alloc failure
[  369.389628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.389642] Call Trace:
[  369.389649]  <IRQ>
[  369.389669]  dump_stack+0x1c4/0x2b4
[  369.389690]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.393249] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.402647]  warn_alloc.cold.118+0xb7/0x1bd
[  369.405166] syz-executor4 cpuset=
[  369.407317]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.410923] syz4
[  369.416116]  ? lock_downgrade+0x900/0x900
[  369.426589]  mems_allowed=0
[  369.448261]  ? trace_hardirqs_off+0xb8/0x300
[  369.452693]  ? trace_hardirqs_off+0xb8/0x300
[  369.457119]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.462015]  ? warn_alloc+0x120/0x120
[  369.465831]  ? trace_hardirqs_on+0x310/0x310
[  369.470251]  ? warn_alloc+0x120/0x120
[  369.474063]  ? print_usage_bug+0xc0/0xc0
[  369.478134]  ? warn_alloc+0x120/0x120
[  369.481940]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  369.486962]  ? print_usage_bug+0xc0/0xc0
[  369.491033]  ? __lock_acquire+0x7ec/0x4ec0
[  369.495282]  ? __lock_acquire+0x7ec/0x4ec0
[  369.499528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.505075]  ? should_fail+0x22d/0xd01
[  369.508971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.514087]  ? __lock_acquire+0x7ec/0x4ec0
[  369.518607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.523733]  ? __lock_acquire+0x7ec/0x4ec0
[  369.527975]  ? should_fail+0x22d/0xd01
[  369.531866]  ? print_usage_bug+0xc0/0xc0
[  369.535954]  ? mark_held_locks+0x130/0x130
[  369.540213]  ? mark_held_locks+0x130/0x130
[  369.544498]  ? graph_lock+0x170/0x170
[  369.548310]  ? print_usage_bug+0xc0/0xc0
[  369.552384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.557176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.562737]  ? check_preemption_disabled+0x48/0x200
[  369.567768]  ? check_preemption_disabled+0x48/0x200
[  369.572809]  ? __lock_is_held+0xb5/0x140
[  369.576889]  __alloc_pages_nodemask+0xa80/0xde0
[  369.581586]  ? graph_lock+0x170/0x170
[  369.585425]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.590449]  ? graph_lock+0x170/0x170
[  369.594773]  ? find_held_lock+0x36/0x1c0
[  369.598850]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.603523]  ? lock_downgrade+0x900/0x900
[  369.607684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.613235]  cache_grow_begin+0x91/0x8c0
[  369.617305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.621734]  fallback_alloc+0x203/0x2e0
[  369.625750]  ____cache_alloc_node+0x1c7/0x1e0
[  369.630259]  kmem_cache_alloc_node+0xe3/0x730
[  369.634765]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.639017]  __alloc_skb+0x119/0x770
[  369.642737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.648022]  ? skb_scrub_packet+0x490/0x490
[  369.652370]  ? lock_downgrade+0x900/0x900
[  369.656540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.662102]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.667568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.673028]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.677454]  ndisc_alloc_skb+0x144/0x340
[  369.681529]  ndisc_send_rs+0x331/0x6e0
[  369.686310]  addrconf_rs_timer+0x3c0/0x6f0
[  369.690560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.694815]  call_timer_fn+0x272/0x920
[  369.698706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.703180]  ? process_timeout+0x40/0x40
[  369.707242]  ? find_held_lock+0x36/0x1c0
[  369.711400]  ? mark_held_locks+0xc7/0x130
[  369.715552]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.720048]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.724549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.728786]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.733375]  ? trace_hardirqs_on+0xbd/0x310
[  369.737694]  ? kasan_check_read+0x11/0x20
[  369.741846]  ? __run_timers+0x7da/0xc70
[  369.745823]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.751281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.755522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.759765]  __run_timers+0x7e5/0xc70
[  369.763600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.768998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.774017]  ? graph_lock+0x170/0x170
[  369.777830]  ? print_usage_bug+0xc0/0xc0
[  369.781892]  ? lock_release+0x970/0x970
[  369.785868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.791066]  ? find_held_lock+0x36/0x1c0
[  369.795135]  ? graph_lock+0x170/0x170
[  369.798943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.804486]  ? check_preemption_disabled+0x48/0x200
[  369.809519]  ? __lock_is_held+0xb5/0x140
[  369.813594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.819173]  ? check_preemption_disabled+0x48/0x200
[  369.824200]  run_timer_softirq+0x52/0xb0
[  369.828264]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.833286]  __do_softirq+0x30b/0xad8
[  369.837100]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.842214]  ? pvclock_read_flags+0x160/0x160
[  369.846711]  ? lapic_next_event+0x5a/0x90
[  369.850865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.856400]  ? check_preemption_disabled+0x48/0x200
[  369.861418]  ? check_preemption_disabled+0x48/0x200
[  369.866441]  ? kvm_clock_read+0x18/0x30
[  369.870416]  ? kvm_sched_clock_read+0x9/0x20
[  369.874832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.880373]  ? check_preemption_disabled+0x48/0x200
[  369.885405]  irq_exit+0x17f/0x1c0
[  369.888864]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.893712]  ? smp_reschedule_interrupt+0x109/0x650
[  369.898737]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.904642]  ? interrupt_entry+0xb5/0xf0
[  369.908709]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.913727]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.918746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.923590]  ? trace_hardirqs_off+0x300/0x300
[  369.928105]  ? trace_hardirqs_off+0x300/0x300
[  369.932606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.938174]  ? check_preemption_disabled+0x48/0x200
[  369.943210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.948759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.953616]  apic_timer_interrupt+0xf/0x20
[  369.957865]  </IRQ>
[  369.960110] RIP: 0010:console_unlock+0x1017/0x11a0
[  369.965042] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  369.983947] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.991664] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  369.998948] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  370.006220] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  370.013488] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  370.020758] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  370.028042]  ? netconsole_netdev_event+0x280/0x280
[  370.032983]  ? console_unlock+0x100e/0x11a0
[  370.037329]  ? devkmsg_read+0xbb0/0xbb0
[  370.041346]  ? vprintk_emit+0x7f7/0x930
[  370.045327]  ? lock_release+0x970/0x970
[  370.049304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.054758]  ? vprintk_default+0x28/0x30
[  370.058826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.064276]  ? kasan_check_write+0x14/0x20
[  370.068527]  ? do_raw_spin_lock+0xc1/0x200
[  370.072772]  vprintk_emit+0x33d/0x930
[  370.076585]  ? wake_up_klogd+0x180/0x180
[  370.080667]  ? find_held_lock+0x36/0x1c0
[  370.084748]  ? mark_held_locks+0xc7/0x130
[  370.088910]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.093424]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.097933]  vprintk_default+0x28/0x30
[  370.101844]  vprintk_func+0x7e/0x181
[  370.105567]  printk+0xa7/0xcf
[  370.108690]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  370.113455]  ? _raw_spin_unlock_irq+0x60/0x80
[  370.117967]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  370.123257]  dump_header+0x7cc/0xf72
[  370.126988]  ? pagefault_out_of_memory+0x197/0x197
[  370.131928]  ? mark_held_locks+0x130/0x130
[  370.136171]  ? __lock_acquire+0x7ec/0x4ec0
[  370.140412]  ? mem_cgroup_charge_statistics+0x780/0x780
[  370.145778]  ? print_usage_bug+0xc0/0xc0
[  370.149842]  ? print_usage_bug+0xc0/0xc0
[  370.153916]  ? graph_lock+0x170/0x170
[  370.157718]  ? graph_lock+0x170/0x170
[  370.161525]  ? print_usage_bug+0xc0/0xc0
[  370.165600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.171191]  ? find_held_lock+0x36/0x1c0
[  370.175274]  ? mark_held_locks+0xc7/0x130
[  370.179445]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.184562]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.189675]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.194280]  ? trace_hardirqs_on+0xbd/0x310
[  370.198606]  ? kasan_check_read+0x11/0x20
[  370.202770]  ? ___ratelimit+0x36f/0x655
[  370.206752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.212204]  ? trace_hardirqs_on+0x310/0x310
[  370.216667]  ? lock_downgrade+0x900/0x900
[  370.220825]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.225935]  ? ___ratelimit+0xaa/0x655
[  370.229830]  ? idr_get_free+0xec0/0xec0
[  370.233809]  ? kasan_check_write+0x14/0x20
[  370.238048]  ? do_raw_spin_lock+0xc1/0x200
[  370.242293]  oom_kill_process.cold.27+0x10/0x903
[  370.247060]  ? graph_lock+0x170/0x170
[  370.250870]  ? _raw_spin_unlock+0x2c/0x50
[  370.255020]  ? oom_badness+0xe6/0xaa0
[  370.258861]  ? oom_evaluate_task+0x540/0x540
[  370.263285]  ? find_held_lock+0x36/0x1c0
[  370.267355]  ? out_of_memory+0x974/0x14c0
[  370.271505]  ? lock_downgrade+0x900/0x900
[  370.275677]  ? check_preemption_disabled+0x48/0x200
[  370.280703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.286505]  ? kasan_check_read+0x11/0x20
[  370.290666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.295950]  ? rcu_bh_qs+0xc0/0xc0
[  370.299499]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.304519]  ? oom_evaluate_task+0x302/0x540
[  370.308937]  out_of_memory+0xa86/0x14c0
[  370.312931]  ? oom_killer_disable+0x3a0/0x3a0
[  370.317432]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  370.322366]  ? __mutex_add_waiter+0x2a0/0x2a0
[  370.326879]  __alloc_pages_slowpath+0x2318/0x2d80
[  370.331755]  ? warn_alloc+0x120/0x120
[  370.335557]  ? __radix_tree_lookup+0x4c0/0x4c0
[  370.340158]  ? find_get_entry+0x2f2/0xc40
[  370.344319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.349861]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  370.354795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.360337]  ? should_fail+0x22d/0xd01
[  370.364233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.369341]  ? __lock_is_held+0xb5/0x140
[  370.373431]  ? __lock_is_held+0xb5/0x140
[  370.377529]  ? ___might_sleep+0x1ed/0x300
[  370.381677]  ? lock_release+0x970/0x970
[  370.385687]  ? arch_local_save_flags+0x40/0x40
[  370.390303]  ? __might_sleep+0x95/0x190
[  370.394287]  __alloc_pages_nodemask+0xa80/0xde0
[  370.398972]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.403998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.409798]  ? kasan_check_read+0x11/0x20
[  370.413948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.419233]  ? graph_lock+0x170/0x170
[  370.423041]  ? print_usage_bug+0xc0/0xc0
[  370.427109]  ? graph_lock+0x170/0x170
[  370.430920]  ? graph_lock+0x170/0x170
[  370.434726]  ? __do_page_cache_readahead+0x7ce/0x980
[  370.439837]  ? find_held_lock+0x36/0x1c0
[  370.443905]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.449456]  alloc_pages_current+0x10c/0x210
[  370.453867]  ? lock_downgrade+0x900/0x900
[  370.458026]  __page_cache_alloc+0x38f/0x5b0
[  370.462352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.468235]  ? kasan_check_read+0x11/0x20
[  370.472385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.477671]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  370.482344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.487930]  ? check_preemption_disabled+0x48/0x200
[  370.492957]  filemap_fault+0x1594/0x25f0
[  370.497034]  ? __lock_page_or_retry+0xa00/0xa00
[  370.501707]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.507502]  ? kasan_check_read+0x11/0x20
[  370.511665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.516946]  ? __mmdrop+0x347/0x4d0
[  370.520574]  ? rcu_bh_qs+0xc0/0xc0
[  370.524120]  ? do_nanosleep+0x21e/0x750
[  370.528112]  ? do_syscall_64+0x1b9/0x820
[  370.532190]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.537590]  ? filemap_map_pages+0xdea/0x1980
[  370.542121]  ? trace_hardirqs_off+0xb8/0x300
[  370.546549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.552097]  ? check_preemption_disabled+0x48/0x200
[  370.557126]  ? find_get_pages_range_tag+0x1320/0x1320
[  370.562333]  ? print_usage_bug+0xc0/0xc0
[  370.566398]  ? graph_lock+0x170/0x170
[  370.570211]  ? __mmdrop+0x347/0x4d0
[  370.573847]  ? __mmdrop+0x347/0x4d0
[  370.577484]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.582517]  ? lock_acquire+0x1ed/0x520
[  370.586500]  ? ext4_filemap_fault+0x7a/0xad
[  370.590834]  ? lock_release+0x970/0x970
[  370.595249]  ? arch_local_save_flags+0x40/0x40
[  370.599841]  ? mark_held_locks+0x130/0x130
[  370.604090]  ? down_read+0xb0/0x1d0
[  370.607721]  ? ext4_filemap_fault+0x7a/0xad
[  370.612058]  ? __down_interruptible+0x700/0x700
[  370.616734]  ? mark_held_locks+0x130/0x130
[  370.620986]  ext4_filemap_fault+0x82/0xad
[  370.625142]  __do_fault+0x100/0x6b0
[  370.628777]  ? print_bad_pte+0x6c0/0x6c0
[  370.632846]  ? graph_lock+0x170/0x170
[  370.636670]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  370.641692]  ? hrtimer_active+0x2db/0x440
[  370.645845]  ? pmd_val+0x88/0x100
[  370.649305]  ? add_mm_counter_fast+0xd0/0xd0
[  370.653718]  ? pmd_val+0x88/0x100
[  370.657179]  ? add_mm_counter_fast+0xd0/0xd0
[  370.661597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.667156]  __handle_mm_fault+0x3709/0x53e0
[  370.671584]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  370.676430]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.681542]  ? graph_lock+0x170/0x170
[  370.685346]  ? print_usage_bug+0xc0/0xc0
[  370.689409]  ? kasan_check_read+0x11/0x20
[  370.693560]  ? __free_object+0x173/0x340
[  370.697641]  ? graph_lock+0x170/0x170
[  370.701445]  ? graph_lock+0x170/0x170
[  370.705274]  ? handle_mm_fault+0x42a/0xc70
[  370.709517]  ? lock_downgrade+0x900/0x900
[  370.713670]  ? check_preemption_disabled+0x48/0x200
[  370.718699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.724503]  ? kasan_check_read+0x11/0x20
[  370.728672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.733961]  ? rcu_bh_qs+0xc0/0xc0
[  370.737505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.742963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.748512]  ? check_preemption_disabled+0x48/0x200
[  370.753548]  handle_mm_fault+0x54f/0xc70
[  370.757669]  ? __handle_mm_fault+0x53e0/0x53e0
[  370.762272]  ? find_vma+0x34/0x190
[  370.765829]  __do_page_fault+0x67d/0xed0
[  370.769906]  ? mm_fault_error+0x380/0x380
[  370.774058]  ? trace_hardirqs_off+0xb8/0x300
[  370.778476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.783849]  ? trace_hardirqs_on+0x310/0x310
[  370.788276]  do_page_fault+0xf2/0x7e0
[  370.792089]  ? vmalloc_sync_all+0x30/0x30
[  370.796249]  ? error_entry+0x70/0xd0
[  370.799969]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.804987]  ? trace_hardirqs_on_caller+0xc0/0x300
[  370.809921]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.814857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.819713]  ? trace_hardirqs_off+0x300/0x300
[  370.824211]  ? trace_hardirqs_off_caller+0x300/0x300
[  370.829325]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.834346]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.839369]  ? page_fault+0x8/0x30
[  370.842922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.847776]  ? page_fault+0x8/0x30
[  370.851321]  page_fault+0x1e/0x30
[  370.854777] RIP: 0033:0x7fc1477c6e40
[  370.858495] Code: Bad RIP value.
[  370.861857] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  370.867228] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  370.874499] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  370.881767] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  370.889036] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  370.896310] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  370.903644] warn_alloc_show_mem: 1 callbacks suppressed
[  370.903656] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  370.903658] Mem-Info:
[  370.903706] active_anon:53983 inactive_anon:372 isolated_anon:0
[  370.903706]  active_file:16 inactive_file:17 isolated_file:0
[  370.903706]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.903706]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  370.903706]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  370.903706]  free:13724 free_pcp:216 free_cma:0
[  370.909041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.909051] Call Trace:
[  370.916347] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.918756]  <IRQ>
[  370.951573] Node 0 
[  370.960941]  dump_stack+0x1c4/0x2b4
[  370.963531] 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
[  370.991112]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.993246] lowmem_reserve[]:
[  370.995495]  warn_alloc.cold.118+0xb7/0x1bd
[  370.999091]  0
[  371.024612]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.029800]  2815
[  371.032914]  ? lock_downgrade+0x900/0x900
[  371.037214]  6318
[  371.039022]  ? trace_hardirqs_off+0xb8/0x300
[  371.043838]  6318
[  371.045909]  ? trace_hardirqs_off+0xb8/0x300
[  371.052100]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.056482] Node 0 
[  371.058576]  ? warn_alloc+0x120/0x120
[  371.062958] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.067786]  ? __lock_acquire+0x7ec/0x4ec0
[  371.069993] lowmem_reserve[]: 0
[  371.073806]  ? warn_alloc+0x120/0x120
[  371.100595]  0 3503
[  371.104865]  ? print_usage_bug+0xc0/0xc0
[  371.108117]  3503
[  371.111926]  ? warn_alloc+0x120/0x120
[  371.114150] Node 0 
[  371.118214]  ? print_usage_bug+0xc0/0xc0
[  371.120284] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  371.124061]  ? mark_held_locks+0x130/0x130
[  371.126277] lowmem_reserve[]:
[  371.130337]  ? mark_held_locks+0x130/0x130
[  371.158710]  0
[  371.162961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.166035]  0 0
[  371.170288]  ? should_fail+0x22d/0xd01
[  371.172093]  0
[  371.177639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.177662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.183517]  ? __lock_acquire+0x7ec/0x4ec0
[  371.185300] Node 0 
[  371.190838]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.195913] DMA: 1*4kB 
[  371.200162]  ? should_fail+0x22d/0xd01
[  371.202392] (U) 
[  371.207496]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  371.210056] 0*8kB 
[  371.213951]  ? mark_held_locks+0x130/0x130
[  371.215900] 0*16kB 
[  371.221436]  ? mark_held_locks+0x130/0x130
[  371.223560] 1*32kB (U) 
[  371.227811]  ? graph_lock+0x170/0x170
[  371.230035] 2*64kB 
[  371.234280]  ? graph_lock+0x170/0x170
[  371.236845] (U) 
[  371.240664]  ? print_usage_bug+0xc0/0xc0
[  371.242880] 1*128kB 
[  371.246707]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.248667] (U) 
[  371.252742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.255044] 1*256kB 
[  371.259454]  ? check_preemption_disabled+0x48/0x200
[  371.261409] (U) 
[  371.266943]  ? check_preemption_disabled+0x48/0x200
[  371.266972]  ? __lock_is_held+0xb5/0x140
[  371.269274] 0*512kB 
[  371.274298]  __alloc_pages_nodemask+0xa80/0xde0
[  371.276249] 1*1024kB 
[  371.281266]  ? graph_lock+0x170/0x170
[  371.285308] (U) 
[  371.287646]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.292290] 1*2048kB (M) 
[  371.294714]  ? graph_lock+0x170/0x170
[  371.298492] 3*4096kB 
[  371.300476]  ? find_held_lock+0x36/0x1c0
[  371.305471] (M) 
[  371.308241]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.312012] = 15908kB
[  371.314424]  ? lock_downgrade+0x900/0x900
[  371.318462] Node 0 
[  371.320442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.325084] DMA32: 
[  371.327501]  cache_grow_begin+0x91/0x8c0
[  371.331638] 2*4kB 
[  371.333874]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.339388] (M) 
[  371.341650]  fallback_alloc+0x203/0x2e0
[  371.345692] 1*8kB 
[  371.347851]  ____cache_alloc_node+0x1c7/0x1e0
[  371.352223] (U) 2*16kB 
[  371.354216]  kmem_cache_alloc_node+0xe3/0x730
[  371.358165] (M) 
[  371.360321]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.364794] 1*32kB 
[  371.367381]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.371850] (M) 
[  371.373837]  __alloc_skb+0x119/0x770
[  371.378912] 2*64kB 
[  371.381178]  ? calc_wheel_index+0x220/0x220
[  371.385734] (M) 
[  371.387715]  ? skb_scrub_packet+0x490/0x490
[  371.391403] 4*128kB (UM) 
[  371.393675]  ? vprintk_default+0x28/0x30
[  371.397968] 3*256kB 
[  371.399948]  ? vprintk_func+0x85/0x181
[  371.404250] (UM) 
[  371.407012]  ? printk+0xa7/0xcf
[  371.411082] 4*512kB 
[  371.413412]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  371.417274] (UM) 
[  371.419346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.422596] 3*1024kB (M) 
[  371.424939]  new_skb+0x26/0x1c0
[  371.429672] 1*2048kB 
[  371.431731]  aoecmd_cfg+0x279/0x7f0
[  371.436812] (M) 
[  371.439569]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  371.442823] 4*4096kB 
[  371.445231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.448832] (M) 
[  371.450807]  ? check_preemption_disabled+0x48/0x200
[  371.455102] = 25040kB
[  371.455112] Node 0 
[  371.457526]  ? check_preemption_disabled+0x48/0x200
[  371.463036] Normal: 1295*4kB 
[  371.465033]  ? __lock_is_held+0xb5/0x140
[  371.470106] (ME) 
[  371.472531]  discover_timer+0x50/0x60
[  371.474741] 424*8kB 
[  371.479848]  call_timer_fn+0x272/0x920
[  371.482928] (ME) 
[  371.486992]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.489213] 154*16kB 
[  371.493020]  ? process_timeout+0x40/0x40
[  371.495322] (ME) 
[  371.499206]  ? find_held_lock+0x36/0x1c0
[  371.499232]  ? __run_timers+0x7da/0xc70
[  371.501271] 71*32kB (UM) 
[  371.506129]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.508532] 0*64kB 
[  371.512594]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.514644] 1*128kB 
[  371.518703]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.522658] (U) 
[  371.525422]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.529888] 0*256kB 1*512kB 
[  371.532156]  ? trace_hardirqs_on+0xbd/0x310
[  371.536611] (U) 
[  371.538948]  ? kasan_check_read+0x11/0x20
[  371.543764] 0*1024kB 0*2048kB 
[  371.545750]  ? __run_timers+0x7da/0xc70
[  371.550310] 0*4096kB 
[  371.553329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.557643] = 13948kB
[  371.559638]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.563766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.566951]  __run_timers+0x7e5/0xc70
[  371.570903] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.570912] 412 total pagecache pages
[  371.573335]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.578763] 0 pages in swap cache
[  371.581171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.585991] Swap cache stats: add 0, delete 0, find 0/0
[  371.595129]  ? rcu_bh_qs+0xc0/0xc0
[  371.598916] Free swap  = 0kB
[  371.607490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.611268] Total swap = 0kB
[  371.616640]  ? check_preemption_disabled+0x48/0x200
[  371.620077] 1965979 pages RAM
[  371.625361]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.630710] 0 pages HighMem/MovableOnly
[  371.630719] 343324 pages reserved
[  371.634260]  ? retint_kernel+0x2d/0x2d
[  371.637257] 0 pages cma reserved
[  371.637332] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.642803]  ? trace_hardirqs_on_caller+0xc0/0x300
[  371.645969] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.650837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.653926] cron cpuset=
[  371.658685]  ? trace_hardirqs_off_caller+0x300/0x300
[  371.662645] /
[  371.666104]  ? check_preemption_disabled+0x48/0x200
[  371.669980]  mems_allowed=0
[  371.673340]  ? graph_lock+0x170/0x170
[  371.720842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.726384]  ? check_preemption_disabled+0x48/0x200
[  371.731434]  ? __lock_is_held+0xb5/0x140
[  371.735513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.741053]  ? check_preemption_disabled+0x48/0x200
[  371.746082]  run_timer_softirq+0x52/0xb0
[  371.750150]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.755173]  __do_softirq+0x30b/0xad8
[  371.758990]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.764101]  ? pvclock_read_flags+0x160/0x160
[  371.768600]  ? lapic_next_event+0x5a/0x90
[  371.772764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.778303]  ? check_preemption_disabled+0x48/0x200
[  371.783321]  ? check_preemption_disabled+0x48/0x200
[  371.788357]  ? kvm_clock_read+0x18/0x30
[  371.792353]  ? kvm_sched_clock_read+0x9/0x20
[  371.796769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.802308]  ? check_preemption_disabled+0x48/0x200
[  371.807344]  irq_exit+0x17f/0x1c0
[  371.810803]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.815654]  ? smp_reschedule_interrupt+0x109/0x650
[  371.820702]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.826615]  ? interrupt_entry+0xb5/0xf0
[  371.830700]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.835740]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.840774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.845657]  ? trace_hardirqs_off+0x300/0x300
[  371.850169]  ? trace_hardirqs_off+0x300/0x300
[  371.854677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.860221]  ? check_preemption_disabled+0x48/0x200
[  371.865242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.870792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.875655]  apic_timer_interrupt+0xf/0x20
[  371.879890]  </IRQ>
[  371.882140] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.887073] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  371.905977] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  371.913688] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.920956] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  371.928239] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  371.935506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.942777] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  371.950109]  skb_clone+0x1bb/0x500
[  371.953680]  ? skb_split+0x11e0/0x11e0
[  371.957576]  ? preempt_notifier_register+0x200/0x200
[  371.962682]  ? __switch_to_asm+0x34/0x70
[  371.966747]  ? __switch_to_asm+0x34/0x70
[  371.970838]  ? __switch_to_asm+0x40/0x70
[  371.974900]  ? __switch_to_asm+0x34/0x70
[  371.978961]  ? __switch_to_asm+0x40/0x70
[  371.983043]  ? __switch_to_asm+0x40/0x70
[  371.987104]  ? __switch_to_asm+0x34/0x70
[  371.991171]  ? __switch_to_asm+0x34/0x70
[  371.995234]  ? __switch_to_asm+0x40/0x70
[  371.999295]  ? __switch_to_asm+0x34/0x70
[  372.003372]  bpf_clone_redirect+0xb9/0x490
[  372.007618]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  372.012662]  ? __sched_text_start+0x8/0x8
[  372.016830]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.021608]  ? find_held_lock+0x36/0x1c0
[  372.025694]  ? lock_acquire+0x1ed/0x520
[  372.029669]  ? bpf_test_run+0x32e/0x5a0
[  372.033653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.039192]  ? check_preemption_disabled+0x48/0x200
[  372.044236]  ? kasan_check_read+0x11/0x20
[  372.048386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.053665]  ? rcu_bh_qs+0xc0/0xc0
[  372.057215]  ? preempt_schedule+0x4d/0x60
[  372.061368]  ? ___preempt_schedule+0x16/0x18
[  372.065786]  ? bpf_test_run+0x1c0/0x5a0
[  372.069774]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.074188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.079731]  ? bpf_test_init.isra.9+0x70/0x100
[  372.084322]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.089154]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.094001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.099537]  ? fput+0x130/0x1a0
[  372.102821]  ? __bpf_prog_get+0x9b/0x290
[  372.106884]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.111726]  ? bpf_prog_test_run+0x130/0x1a0
[  372.116148]  ? __x64_sys_bpf+0x3d8/0x510
[  372.120236]  ? bpf_prog_get+0x20/0x20
[  372.124066]  ? do_syscall_64+0x1b9/0x820
[  372.128132]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.133509]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.138442]  ? trace_hardirqs_off+0x300/0x300
[  372.142940]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.147960]  ? recalc_sigpending_tsk+0x180/0x180
[  372.152718]  ? kasan_check_write+0x14/0x20
[  372.156962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.161816]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.167202] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  372.167273] aoe: skb alloc failure
[  372.173617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.173641] Call Trace:
[  372.177261] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.186514]  <IRQ>
[  372.189089] syz-executor4 cpuset=
[  372.199574]  dump_stack+0x1c4/0x2b4
[  372.201705] syz4
[  372.205184]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.208820]  mems_allowed=0
[  372.210806]  warn_alloc.cold.118+0xb7/0x1bd
[  372.223206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.228083]  ? lock_downgrade+0x900/0x900
[  372.232254]  ? trace_hardirqs_off+0xb8/0x300
[  372.236676]  ? trace_hardirqs_off+0xb8/0x300
[  372.241096]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.246015]  ? warn_alloc+0x120/0x120
[  372.249847]  ? warn_alloc+0x120/0x120
[  372.253665]  ? print_usage_bug+0xc0/0xc0
[  372.257731]  ? warn_alloc+0x120/0x120
[  372.261536]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.266555]  ? print_usage_bug+0xc0/0xc0
[  372.270640]  ? __lock_acquire+0x7ec/0x4ec0
[  372.274884]  ? __lock_acquire+0x7ec/0x4ec0
[  372.279140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.284681]  ? should_fail+0x22d/0xd01
[  372.288569]  ? __lock_acquire+0x7ec/0x4ec0
[  372.292807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.297916]  ? __lock_acquire+0x7ec/0x4ec0
[  372.302160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.307267]  ? __lock_acquire+0x7ec/0x4ec0
[  372.311501]  ? should_fail+0x22d/0xd01
[  372.315405]  ? mark_held_locks+0x130/0x130
[  372.319657]  ? mark_held_locks+0x130/0x130
[  372.323907]  ? try_to_wake_up+0x10a/0x12f0
[  372.328143]  ? graph_lock+0x170/0x170
[  372.331961]  ? print_usage_bug+0xc0/0xc0
[  372.336026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.341581]  ? check_preemption_disabled+0x48/0x200
[  372.346598]  ? check_preemption_disabled+0x48/0x200
[  372.351651]  ? __lock_is_held+0xb5/0x140
[  372.355735]  __alloc_pages_nodemask+0xa80/0xde0
[  372.360453]  ? graph_lock+0x170/0x170
[  372.364278]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.369292]  ? graph_lock+0x170/0x170
[  372.373108]  ? find_held_lock+0x36/0x1c0
[  372.377180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.381848]  ? lock_downgrade+0x900/0x900
[  372.386003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.391548]  cache_grow_begin+0x91/0x8c0
[  372.395665]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.400085]  fallback_alloc+0x203/0x2e0
[  372.404073]  ____cache_alloc_node+0x1c7/0x1e0
[  372.408577]  kmem_cache_alloc_node+0xe3/0x730
[  372.413076]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.417323]  __alloc_skb+0x119/0x770
[  372.421043]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.426326]  ? skb_scrub_packet+0x490/0x490
[  372.430663]  ? lock_downgrade+0x900/0x900
[  372.434821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.440363]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.445844]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.451302]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.455727]  ndisc_alloc_skb+0x144/0x340
[  372.459799]  ndisc_send_rs+0x331/0x6e0
[  372.463698]  addrconf_rs_timer+0x3c0/0x6f0
[  372.467945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.472215]  call_timer_fn+0x272/0x920
[  372.476117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.480356]  ? process_timeout+0x40/0x40
[  372.484426]  ? find_held_lock+0x36/0x1c0
[  372.488513]  ? mark_held_locks+0xc7/0x130
[  372.492678]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.497178]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.501677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.505917]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.510504]  ? trace_hardirqs_on+0xbd/0x310
[  372.514827]  ? kasan_check_read+0x11/0x20
[  372.518977]  ? __run_timers+0x7da/0xc70
[  372.522954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.528413]  ? work_on_cpu_safe+0x90/0x90
[  372.532570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.536810]  __run_timers+0x7e5/0xc70
[  372.540661]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.546137]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.551155]  ? graph_lock+0x170/0x170
[  372.554974]  ? print_usage_bug+0xc0/0xc0
[  372.559034]  ? lock_release+0x970/0x970
[  372.563016]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.568212]  ? find_held_lock+0x36/0x1c0
[  372.572281]  ? graph_lock+0x170/0x170
[  372.576087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.581632]  ? check_preemption_disabled+0x48/0x200
[  372.586696]  ? __lock_is_held+0xb5/0x140
[  372.590765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.596810]  ? check_preemption_disabled+0x48/0x200
[  372.601842]  run_timer_softirq+0x52/0xb0
[  372.605907]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.610936]  __do_softirq+0x30b/0xad8
[  372.614755]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.619873]  ? pvclock_read_flags+0x160/0x160
[  372.624376]  ? lapic_next_event+0x5a/0x90
[  372.628529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.634079]  ? check_preemption_disabled+0x48/0x200
[  372.639103]  ? check_preemption_disabled+0x48/0x200
[  372.644136]  ? kvm_clock_read+0x18/0x30
[  372.648116]  ? kvm_sched_clock_read+0x9/0x20
[  372.652535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.658081]  ? check_preemption_disabled+0x48/0x200
[  372.663117]  irq_exit+0x17f/0x1c0
[  372.666593]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.671465]  ? smp_reschedule_interrupt+0x109/0x650
[  372.676489]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.682379]  ? interrupt_entry+0xb5/0xf0
[  372.686446]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.691465]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.696494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.701353]  ? trace_hardirqs_off+0x300/0x300
[  372.705862]  ? trace_hardirqs_off+0x300/0x300
[  372.710372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.715927]  ? check_preemption_disabled+0x48/0x200
[  372.720957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.726512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.731382]  apic_timer_interrupt+0xf/0x20
[  372.735642]  </IRQ>
[  372.738074] RIP: 0010:console_unlock+0x1017/0x11a0
[  372.743022] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  372.761926] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  372.769652] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  372.776926] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  372.784197] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  372.791483] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  372.798750] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  372.806040]  ? netconsole_netdev_event+0x280/0x280
[  372.811000]  ? console_unlock+0x100e/0x11a0
[  372.815348]  ? devkmsg_read+0xbb0/0xbb0
[  372.819323]  ? vprintk_emit+0x7f7/0x930
[  372.823313]  ? lock_release+0x970/0x970
[  372.827293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.832748]  ? vprintk_default+0x28/0x30
[  372.836814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.842282]  ? kasan_check_write+0x14/0x20
[  372.846536]  ? do_raw_spin_lock+0xc1/0x200
[  372.850795]  vprintk_emit+0x33d/0x930
[  372.854611]  ? wake_up_klogd+0x180/0x180
[  372.858698]  ? find_held_lock+0x36/0x1c0
[  372.862770]  ? mark_held_locks+0xc7/0x130
[  372.866922]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.871424]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.875931]  vprintk_default+0x28/0x30
[  372.879820]  vprintk_func+0x7e/0x181
[  372.883539]  printk+0xa7/0xcf
[  372.886664]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  372.891424]  ? _raw_spin_unlock_irq+0x60/0x80
[  372.895936]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  372.901226]  dump_header+0x7cc/0xf72
[  372.904957]  ? pagefault_out_of_memory+0x197/0x197
[  372.909904]  ? mark_held_locks+0x130/0x130
[  372.914156]  ? __lock_acquire+0x7ec/0x4ec0
[  372.918397]  ? mem_cgroup_charge_statistics+0x780/0x780
[  372.923765]  ? print_usage_bug+0xc0/0xc0
[  372.927832]  ? print_usage_bug+0xc0/0xc0
[  372.931906]  ? graph_lock+0x170/0x170
[  372.935711]  ? graph_lock+0x170/0x170
[  372.939514]  ? print_usage_bug+0xc0/0xc0
[  372.943863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.949412]  ? find_held_lock+0x36/0x1c0
[  372.953506]  ? mark_held_locks+0xc7/0x130
[  372.957668]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.962778]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.967890]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.972488]  ? trace_hardirqs_on+0xbd/0x310
[  372.976810]  ? kasan_check_read+0x11/0x20
[  372.980961]  ? ___ratelimit+0x36f/0x655
[  372.984941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.990393]  ? trace_hardirqs_on+0x310/0x310
[  372.994806]  ? lock_downgrade+0x900/0x900
[  372.998978]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.004091]  ? ___ratelimit+0xaa/0x655
[  373.007987]  ? idr_get_free+0xec0/0xec0
[  373.011962]  ? kasan_check_write+0x14/0x20
[  373.016200]  ? do_raw_spin_lock+0xc1/0x200
[  373.020447]  oom_kill_process.cold.27+0x10/0x903
[  373.025209]  ? graph_lock+0x170/0x170
[  373.029011]  ? _raw_spin_unlock+0x2c/0x50
[  373.033159]  ? oom_badness+0xe6/0xaa0
[  373.036991]  ? oom_evaluate_task+0x540/0x540
[  373.041408]  ? find_held_lock+0x36/0x1c0
[  373.045478]  ? out_of_memory+0x974/0x14c0
[  373.049651]  ? lock_downgrade+0x900/0x900
[  373.053803]  ? check_preemption_disabled+0x48/0x200
[  373.058831]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.064644]  ? kasan_check_read+0x11/0x20
[  373.068821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.074099]  ? rcu_bh_qs+0xc0/0xc0
[  373.077664]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.082682]  ? oom_evaluate_task+0x302/0x540
[  373.087113]  out_of_memory+0xa86/0x14c0
[  373.091104]  ? oom_killer_disable+0x3a0/0x3a0
[  373.095600]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  373.100544]  ? __mutex_add_waiter+0x2a0/0x2a0
[  373.105074]  __alloc_pages_slowpath+0x2318/0x2d80
[  373.109954]  ? warn_alloc+0x120/0x120
[  373.113764]  ? __radix_tree_lookup+0x4c0/0x4c0
[  373.118363]  ? find_get_entry+0x2f2/0xc40
[  373.122525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.128069]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  373.133005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.138546]  ? should_fail+0x22d/0xd01
[  373.142443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.147548]  ? __lock_is_held+0xb5/0x140
[  373.151655]  ? __lock_is_held+0xb5/0x140
[  373.155738]  ? ___might_sleep+0x1ed/0x300
[  373.159888]  ? lock_release+0x970/0x970
[  373.163866]  ? arch_local_save_flags+0x40/0x40
[  373.168463]  ? __might_sleep+0x95/0x190
[  373.172445]  __alloc_pages_nodemask+0xa80/0xde0
[  373.177152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.182176]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.187974]  ? kasan_check_read+0x11/0x20
[  373.192124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.197409]  ? graph_lock+0x170/0x170
[  373.201215]  ? print_usage_bug+0xc0/0xc0
[  373.205282]  ? graph_lock+0x170/0x170
[  373.209083]  ? graph_lock+0x170/0x170
[  373.212889]  ? __do_page_cache_readahead+0x7ce/0x980
[  373.217998]  ? find_held_lock+0x36/0x1c0
[  373.222066]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.227609]  alloc_pages_current+0x10c/0x210
[  373.232043]  ? lock_downgrade+0x900/0x900
[  373.236203]  __page_cache_alloc+0x38f/0x5b0
[  373.240529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.246325]  ? kasan_check_read+0x11/0x20
[  373.250586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.255880]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  373.260552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.266096]  ? check_preemption_disabled+0x48/0x200
[  373.271134]  filemap_fault+0x1594/0x25f0
[  373.275218]  ? __lock_page_or_retry+0xa00/0xa00
[  373.279889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.285685]  ? kasan_check_read+0x11/0x20
[  373.289842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.295118]  ? __mmdrop+0x347/0x4d0
[  373.298753]  ? rcu_bh_qs+0xc0/0xc0
[  373.302295]  ? do_nanosleep+0x21e/0x750
[  373.306272]  ? do_syscall_64+0x1b9/0x820
[  373.310337]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.315715]  ? filemap_map_pages+0xdea/0x1980
[  373.320223]  ? trace_hardirqs_off+0xb8/0x300
[  373.324652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.330192]  ? check_preemption_disabled+0x48/0x200
[  373.335216]  ? find_get_pages_range_tag+0x1320/0x1320
[  373.340410]  ? print_usage_bug+0xc0/0xc0
[  373.344473]  ? graph_lock+0x170/0x170
[  373.348279]  ? __mmdrop+0x347/0x4d0
[  373.351914]  ? __mmdrop+0x347/0x4d0
[  373.355543]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.360575]  ? lock_acquire+0x1ed/0x520
[  373.364550]  ? ext4_filemap_fault+0x7a/0xad
[  373.368882]  ? lock_release+0x970/0x970
[  373.372860]  ? arch_local_save_flags+0x40/0x40
[  373.377446]  ? mark_held_locks+0x130/0x130
[  373.381694]  ? down_read+0xb0/0x1d0
[  373.385324]  ? ext4_filemap_fault+0x7a/0xad
[  373.389661]  ? __down_interruptible+0x700/0x700
[  373.394339]  ? mark_held_locks+0x130/0x130
[  373.398590]  ext4_filemap_fault+0x82/0xad
[  373.402754]  __do_fault+0x100/0x6b0
[  373.406386]  ? print_bad_pte+0x6c0/0x6c0
[  373.410449]  ? graph_lock+0x170/0x170
[  373.414251]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  373.419270]  ? hrtimer_active+0x2db/0x440
[  373.423426]  ? pmd_val+0x88/0x100
[  373.426882]  ? add_mm_counter_fast+0xd0/0xd0
[  373.431290]  ? pmd_val+0x88/0x100
[  373.434745]  ? add_mm_counter_fast+0xd0/0xd0
[  373.439159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.444708]  __handle_mm_fault+0x3709/0x53e0
[  373.449130]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  373.453975]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.459078]  ? graph_lock+0x170/0x170
[  373.462880]  ? print_usage_bug+0xc0/0xc0
[  373.466943]  ? kasan_check_read+0x11/0x20
[  373.471092]  ? __free_object+0x173/0x340
[  373.475163]  ? graph_lock+0x170/0x170
[  373.478963]  ? graph_lock+0x170/0x170
[  373.482785]  ? handle_mm_fault+0x42a/0xc70
[  373.487022]  ? lock_downgrade+0x900/0x900
[  373.491168]  ? check_preemption_disabled+0x48/0x200
[  373.496192]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.501989]  ? kasan_check_read+0x11/0x20
[  373.506137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.511419]  ? rcu_bh_qs+0xc0/0xc0
[  373.514961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.520418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.525955]  ? check_preemption_disabled+0x48/0x200
[  373.531007]  handle_mm_fault+0x54f/0xc70
[  373.535078]  ? __handle_mm_fault+0x53e0/0x53e0
[  373.539670]  ? find_vma+0x34/0x190
[  373.543220]  __do_page_fault+0x67d/0xed0
[  373.547291]  ? mm_fault_error+0x380/0x380
[  373.551441]  ? trace_hardirqs_off+0xb8/0x300
[  373.555861]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.561230]  ? trace_hardirqs_on+0x310/0x310
[  373.565669]  do_page_fault+0xf2/0x7e0
[  373.569477]  ? vmalloc_sync_all+0x30/0x30
[  373.573641]  ? error_entry+0x70/0xd0
[  373.577365]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.582380]  ? trace_hardirqs_on_caller+0xc0/0x300
[  373.587316]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.592252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.597618]  ? trace_hardirqs_off+0x300/0x300
[  373.602146]  ? trace_hardirqs_off_caller+0x300/0x300
[  373.607257]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.612286]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.617309]  ? page_fault+0x8/0x30
[  373.620858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.625723]  ? page_fault+0x8/0x30
[  373.629273]  page_fault+0x1e/0x30
[  373.632736] RIP: 0033:0x7fc1477c6e40
[  373.636461] Code: Bad RIP value.
[  373.639830] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  373.645195] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  373.652462] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  373.659732] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  373.667019] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  373.674289] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  373.681588] warn_alloc_show_mem: 1 callbacks suppressed
[  373.681600] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  373.681602] Mem-Info:
[  373.681648] active_anon:53983 inactive_anon:372 isolated_anon:0
[  373.681648]  active_file:16 inactive_file:17 isolated_file:0
[  373.681648]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.681648]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  373.681648]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  373.681648]  free:13724 free_pcp:216 free_cma:0
[  373.686992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.694273] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.696675] Call Trace:
[  373.729658] Node 0 
[  373.739016]  <IRQ>
[  373.766616] 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
[  373.769178]  dump_stack+0x1c4/0x2b4
[  373.771383] lowmem_reserve[]: 0
[  373.773549]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.799122]  2815 6318
[  373.802773]  warn_alloc.cold.118+0xb7/0x1bd
[  373.806024]  6318
[  373.811211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.818021]  ? lock_downgrade+0x900/0x900
[  373.820072] Node 0 
[  373.824914]  ? trace_hardirqs_off+0xb8/0x300
[  373.829061] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.831278]  ? trace_hardirqs_off+0xb8/0x300
[  373.835677] lowmem_reserve[]:
[  373.862487]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.866868]  0
[  373.869991]  ? pvclock_read_flags+0x160/0x160
[  373.874795]  0
[  373.876598]  ? warn_alloc+0x120/0x120
[  373.881063]  3503 3503
[  373.882876]  ? kvm_clock_read+0x18/0x30
[  373.889175]  ? warn_alloc+0x120/0x120
[  373.893129] Node 0 
[  373.896932]  ? print_usage_bug+0xc0/0xc0
[  373.896963] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  373.896971] lowmem_reserve[]:
[  373.899204]  ? warn_alloc+0x120/0x120
[  373.903244]  0
[  373.931618]  ? print_usage_bug+0xc0/0xc0
[  373.934727]  0
[  373.938529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.940308]  0
[  373.944368]  ? rcu_bh_qs+0xc0/0xc0
[  373.946143]  0
[  373.951424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.953203] Node 0 
[  373.956738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.958517] DMA: 
[  373.964050]  ? should_fail+0x22d/0xd01
[  373.966263] 1*4kB 
[  373.971813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.973853] (U) 
[  373.977740]  ? __lock_acquire+0x7ec/0x4ec0
[  373.979871] 0*8kB 
[  373.984980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.986934] 0*16kB 
[  373.991167]  ? __lock_acquire+0x7ec/0x4ec0
[  373.993292] 1*32kB (U) 
[  373.998416]  ? should_fail+0x22d/0xd01
[  374.000643] 2*64kB 
[  374.004889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.007451] (U) 
[  374.011354]  ? mark_held_locks+0x130/0x130
[  374.013567] 1*128kB 
[  374.019114]  ? mark_held_locks+0x130/0x130
[  374.021072] (U) 
[  374.025317]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.027629] 1*256kB 
[  374.031863]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.033815] (U) 
[  374.038571]  ? graph_lock+0x170/0x170
[  374.040876] 0*512kB 
[  374.045458]  ? print_usage_bug+0xc0/0xc0
[  374.047413] 1*1024kB 
[  374.051240]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.053537] (U) 
[  374.057597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.059987] 1*2048kB 
[  374.064741]  ? check_preemption_disabled+0x48/0x200
[  374.066710] (M) 
[  374.072245]  ? check_preemption_disabled+0x48/0x200
[  374.074653] 3*4096kB 
[  374.079677]  ? __lock_is_held+0xb5/0x140
[  374.081640] (M) 
[  374.086662]  __alloc_pages_nodemask+0xa80/0xde0
[  374.089051] = 15908kB
[  374.093110]  ? graph_lock+0x170/0x170
[  374.095068] Node 0 
[  374.099734]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.102126] DMA32: 
[  374.105929]  ? graph_lock+0x170/0x170
[  374.108143] 2*4kB (M) 
[  374.113178]  ? find_held_lock+0x36/0x1c0
[  374.115388] 1*8kB 
[  374.119200]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.121673] (U) 
[  374.125740]  ? lock_downgrade+0x900/0x900
[  374.127876] 2*16kB 
[  374.132554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.134509] (M) 
[  374.138678]  cache_grow_begin+0x91/0x8c0
[  374.140893] 1*32kB 
[  374.146439]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.148392] (M) 
[  374.152460]  fallback_alloc+0x203/0x2e0
[  374.154671] 2*64kB 
[  374.159085]  ____cache_alloc_node+0x1c7/0x1e0
[  374.161035] (M) 
[  374.165018]  kmem_cache_alloc_node+0xe3/0x730
[  374.167235] 4*128kB 
[  374.171733]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.173685] (UM) 
[  374.178208]  __alloc_skb+0x119/0x770
[  374.180508] 3*256kB 
[  374.184742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.186800] (UM) 
[  374.190534]  ? skb_scrub_packet+0x490/0x490
[  374.192851] 4*512kB 
[  374.198142]  ? lock_downgrade+0x900/0x900
[  374.200176] (UM) 
[  374.204499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.206800] 3*1024kB 
[  374.210948]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.212987] (M) 
[  374.218527]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.220914] 1*2048kB 
[  374.226367]  ? addrconf_rs_timer+0x6f0/0x6f0
[  374.228319] (M) 
[  374.233779]  ndisc_alloc_skb+0x144/0x340
[  374.236186] 4*4096kB 
[  374.240595]  ndisc_send_rs+0x331/0x6e0
[  374.242545] (M) 
[  374.246613]  addrconf_rs_timer+0x3c0/0x6f0
[  374.249002] = 25040kB
[  374.249012] Node 0 
[  374.252907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.254858] Normal: 
[  374.259101]  call_timer_fn+0x272/0x920
[  374.261481] 1295*4kB 
[  374.263717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.267922] (ME) 424*8kB 
[  374.270262]  ? process_timeout+0x40/0x40
[  374.274125] (ME) 
[  374.276539]  ? find_held_lock+0x36/0x1c0
[  374.280756] 154*16kB 
[  374.283519]  ? __run_timers+0x7da/0xc70
[  374.287552] (ME) 
[  374.289648]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.293689] 71*32kB (UM) 
[  374.296106]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.300057] 0*64kB 1*128kB 
[  374.302145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.306599] (U) 0*256kB 
[  374.309380]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.313860] 1*512kB 
[  374.316796]  ? trace_hardirqs_on+0xbd/0x310
[  374.321008] (U) 
[  374.323682]  ? kasan_check_read+0x11/0x20
[  374.328237] 0*1024kB 0*2048kB 
[  374.330580]  ? __run_timers+0x7da/0xc70
[  374.334878] 0*4096kB 
[  374.336867]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.340983] = 13948kB
[  374.340998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.344191]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.348162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.350577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.356000] 412 total pagecache pages
[  374.358416]  __run_timers+0x7e5/0xc70
[  374.367239] 0 pages in swap cache
[  374.372126]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.380683] Swap cache stats: add 0, delete 0, find 0/0
[  374.380694] Free swap  = 0kB
[  374.384937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.388710] Total swap = 0kB
[  374.392510]  ? rcu_bh_qs+0xc0/0xc0
[  374.395942] 1965979 pages RAM
[  374.401304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.406651] 0 pages HighMem/MovableOnly
[  374.406661] 343324 pages reserved
[  374.409677]  ? check_preemption_disabled+0x48/0x200
[  374.414928] 0 pages cma reserved
[  374.415005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.417957]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.421528] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.424574]  ? retint_kernel+0x2d/0x2d
[  374.430090] cron cpuset=
[  374.434073]  ? trace_hardirqs_on_caller+0xc0/0x300
[  374.437504] /
[  374.442523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.446212]  mems_allowed=0
[  374.487961]  ? trace_hardirqs_off_caller+0x300/0x300
[  374.493075]  ? check_preemption_disabled+0x48/0x200
[  374.498094]  ? graph_lock+0x170/0x170
[  374.501906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.507452]  ? check_preemption_disabled+0x48/0x200
[  374.512488]  ? __lock_is_held+0xb5/0x140
[  374.516553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.522094]  ? check_preemption_disabled+0x48/0x200
[  374.527124]  run_timer_softirq+0x52/0xb0
[  374.531208]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.536250]  __do_softirq+0x30b/0xad8
[  374.540076]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.545192]  ? pvclock_read_flags+0x160/0x160
[  374.549691]  ? lapic_next_event+0x5a/0x90
[  374.553847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.559389]  ? check_preemption_disabled+0x48/0x200
[  374.564408]  ? check_preemption_disabled+0x48/0x200
[  374.569434]  ? kvm_clock_read+0x18/0x30
[  374.573413]  ? kvm_sched_clock_read+0x9/0x20
[  374.577829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.583371]  ? check_preemption_disabled+0x48/0x200
[  374.588403]  irq_exit+0x17f/0x1c0
[  374.591871]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.596717]  ? smp_reschedule_interrupt+0x109/0x650
[  374.601758]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.607654]  ? interrupt_entry+0xb5/0xf0
[  374.611728]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.616747]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.621780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.626657]  ? trace_hardirqs_off+0x300/0x300
[  374.631180]  ? trace_hardirqs_off+0x300/0x300
[  374.635687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.641229]  ? check_preemption_disabled+0x48/0x200
[  374.646251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.651803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.656666]  apic_timer_interrupt+0xf/0x20
[  374.660905]  </IRQ>
[  374.663155] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  374.668088] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  374.687001] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  374.694720] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.701993] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  374.709269] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  374.716560] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  374.723841] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  374.731210]  skb_clone+0x1bb/0x500
[  374.734769]  ? skb_split+0x11e0/0x11e0
[  374.738672]  ? preempt_notifier_register+0x200/0x200
[  374.743779]  ? __switch_to_asm+0x34/0x70
[  374.747844]  ? __switch_to_asm+0x34/0x70
[  374.751906]  ? __switch_to_asm+0x40/0x70
[  374.755967]  ? __switch_to_asm+0x34/0x70
[  374.760031]  ? __switch_to_asm+0x40/0x70
[  374.764099]  ? __switch_to_asm+0x40/0x70
[  374.768168]  ? __switch_to_asm+0x34/0x70
[  374.772229]  ? __switch_to_asm+0x34/0x70
[  374.776289]  ? __switch_to_asm+0x40/0x70
[  374.780351]  ? __switch_to_asm+0x34/0x70
[  374.784426]  bpf_clone_redirect+0xb9/0x490
[  374.788679]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  374.793702]  ? __sched_text_start+0x8/0x8
[  374.797851]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.802633]  ? find_held_lock+0x36/0x1c0
[  374.806730]  ? lock_acquire+0x1ed/0x520
[  374.810712]  ? bpf_test_run+0x32e/0x5a0
[  374.814701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.820293]  ? check_preemption_disabled+0x48/0x200
[  374.825363]  ? kasan_check_read+0x11/0x20
[  374.829521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.834804]  ? rcu_bh_qs+0xc0/0xc0
[  374.838354]  ? preempt_schedule+0x4d/0x60
[  374.842506]  ? ___preempt_schedule+0x16/0x18
[  374.846932]  ? bpf_test_run+0x1c0/0x5a0
[  374.850943]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.855364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.860908]  ? bpf_test_init.isra.9+0x70/0x100
[  374.865501]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.870304]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.875168]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.880717]  ? fput+0x130/0x1a0
[  374.884000]  ? __bpf_prog_get+0x9b/0x290
[  374.888072]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.892920]  ? bpf_prog_test_run+0x130/0x1a0
[  374.897337]  ? __x64_sys_bpf+0x3d8/0x510
[  374.901398]  ? bpf_prog_get+0x20/0x20
[  374.905247]  ? do_syscall_64+0x1b9/0x820
[  374.909308]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.914676]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.919611]  ? trace_hardirqs_off+0x300/0x300
[  374.924122]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.929160]  ? recalc_sigpending_tsk+0x180/0x180
[  374.933918]  ? kasan_check_write+0x14/0x20
[  374.938166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.943038]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.948460] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  374.948545] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.954872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.954878] Call Trace:
[  374.954884]  <IRQ>
[  374.954902]  dump_stack+0x1c4/0x2b4
[  374.954923]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.961456] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.970764]  warn_alloc.cold.118+0xb7/0x1bd
[  374.973319] syz-executor4 cpuset=
[  374.975496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.979105] syz4
[  374.984292]  ? lock_downgrade+0x900/0x900
[  374.994760]  mems_allowed=0
[  374.999093]  ? trace_hardirqs_off+0xb8/0x300
[  375.020816]  ? trace_hardirqs_off+0xb8/0x300
[  375.025249]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.030149]  ? warn_alloc+0x120/0x120
[  375.033970]  ? warn_alloc+0x120/0x120
[  375.037784]  ? print_usage_bug+0xc0/0xc0
[  375.041863]  ? warn_alloc+0x120/0x120
[  375.045684]  ? print_usage_bug+0xc0/0xc0
[  375.049754]  ? __lock_acquire+0x7ec/0x4ec0
[  375.053994]  ? __lock_acquire+0x7ec/0x4ec0
[  375.058234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.063779]  ? should_fail+0x22d/0xd01
[  375.067681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.072788]  ? __lock_acquire+0x7ec/0x4ec0
[  375.077033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.082168]  ? __lock_acquire+0x7ec/0x4ec0
[  375.086417]  ? should_fail+0x22d/0xd01
[  375.090323]  ? mark_held_locks+0x130/0x130
[  375.094570]  ? mark_held_locks+0x130/0x130
[  375.098836]  ? graph_lock+0x170/0x170
[  375.102661]  ? graph_lock+0x170/0x170
[  375.106491]  ? graph_lock+0x170/0x170
[  375.110308]  ? print_usage_bug+0xc0/0xc0
[  375.114375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.119924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.125466]  ? check_preemption_disabled+0x48/0x200
[  375.130491]  ? check_preemption_disabled+0x48/0x200
[  375.135526]  ? __lock_is_held+0xb5/0x140
[  375.139604]  __alloc_pages_nodemask+0xa80/0xde0
[  375.144291]  ? graph_lock+0x170/0x170
[  375.148103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.153122]  ? graph_lock+0x170/0x170
[  375.156941]  ? find_held_lock+0x36/0x1c0
[  375.161016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.165694]  ? lock_downgrade+0x900/0x900
[  375.169858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.175406]  cache_grow_begin+0x91/0x8c0
[  375.179475]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.183901]  fallback_alloc+0x203/0x2e0
[  375.187887]  ____cache_alloc_node+0x1c7/0x1e0
[  375.192394]  kmem_cache_alloc_node+0xe3/0x730
[  375.196896]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.201150]  __alloc_skb+0x119/0x770
[  375.204869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.210157]  ? skb_scrub_packet+0x490/0x490
[  375.214489]  ? lock_downgrade+0x900/0x900
[  375.218664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.224214]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.229684]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.235162]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.239589]  ndisc_alloc_skb+0x144/0x340
[  375.243679]  ndisc_send_rs+0x331/0x6e0
[  375.247578]  addrconf_rs_timer+0x3c0/0x6f0
[  375.251824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.256077]  call_timer_fn+0x272/0x920
[  375.259983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.264240]  ? process_timeout+0x40/0x40
[  375.268322]  ? find_held_lock+0x36/0x1c0
[  375.272409]  ? mark_held_locks+0xc7/0x130
[  375.276580]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.281094]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.285608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.289878]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.294490]  ? trace_hardirqs_on+0xbd/0x310
[  375.298814]  ? kasan_check_read+0x11/0x20
[  375.302995]  ? __run_timers+0x7da/0xc70
[  375.306971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.312431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.316693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.320932]  __run_timers+0x7e5/0xc70
[  375.324751]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.330123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.335167]  ? graph_lock+0x170/0x170
[  375.338989]  ? print_usage_bug+0xc0/0xc0
[  375.343064]  ? lock_release+0x970/0x970
[  375.347072]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.352273]  ? find_held_lock+0x36/0x1c0
[  375.356347]  ? graph_lock+0x170/0x170
[  375.360157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.365700]  ? check_preemption_disabled+0x48/0x200
[  375.370735]  ? __lock_is_held+0xb5/0x140
[  375.374803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.380348]  ? check_preemption_disabled+0x48/0x200
[  375.385379]  run_timer_softirq+0x52/0xb0
[  375.389447]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.394468]  __do_softirq+0x30b/0xad8
[  375.398286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.403403]  ? pvclock_read_flags+0x160/0x160
[  375.407899]  ? lapic_next_event+0x5a/0x90
[  375.412053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.417596]  ? check_preemption_disabled+0x48/0x200
[  375.422641]  ? check_preemption_disabled+0x48/0x200
[  375.427682]  ? kvm_clock_read+0x18/0x30
[  375.431669]  ? kvm_sched_clock_read+0x9/0x20
[  375.436083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.441661]  ? check_preemption_disabled+0x48/0x200
[  375.446699]  irq_exit+0x17f/0x1c0
[  375.450164]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.455015]  ? smp_reschedule_interrupt+0x109/0x650
[  375.460040]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.465936]  ? interrupt_entry+0xb5/0xf0
[  375.470005]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.475026]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.480052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.484900]  ? trace_hardirqs_off+0x300/0x300
[  375.489394]  ? trace_hardirqs_off+0x300/0x300
[  375.493894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.499437]  ? check_preemption_disabled+0x48/0x200
[  375.504455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.510007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.514866]  apic_timer_interrupt+0xf/0x20
[  375.519115]  </IRQ>
[  375.521361] RIP: 0010:console_unlock+0x1017/0x11a0
[  375.526293] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  375.545200] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  375.552935] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  375.560226] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  375.567556] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  375.574846] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  375.582142] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  375.589477]  ? netconsole_netdev_event+0x280/0x280
[  375.594933]  ? console_unlock+0x100e/0x11a0
[  375.599280]  ? devkmsg_read+0xbb0/0xbb0
[  375.603280]  ? vprintk_emit+0x7f7/0x930
[  375.607266]  ? lock_release+0x970/0x970
[  375.611251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.616712]  ? vprintk_default+0x28/0x30
[  375.620783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.626245]  ? kasan_check_write+0x14/0x20
[  375.630490]  ? do_raw_spin_lock+0xc1/0x200
[  375.634754]  vprintk_emit+0x33d/0x930
[  375.638576]  ? wake_up_klogd+0x180/0x180
[  375.642664]  ? find_held_lock+0x36/0x1c0
[  375.646738]  ? mark_held_locks+0xc7/0x130
[  375.650894]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.655391]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.659907]  vprintk_default+0x28/0x30
[  375.663799]  vprintk_func+0x7e/0x181
[  375.667521]  printk+0xa7/0xcf
[  375.670647]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  375.675421]  ? _raw_spin_unlock_irq+0x60/0x80
[  375.679946]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  375.685237]  dump_header+0x7cc/0xf72
[  375.688975]  ? pagefault_out_of_memory+0x197/0x197
[  375.693916]  ? mark_held_locks+0x130/0x130
[  375.698173]  ? __lock_acquire+0x7ec/0x4ec0
[  375.702616]  ? mem_cgroup_charge_statistics+0x780/0x780
[  375.708004]  ? print_usage_bug+0xc0/0xc0
[  375.712069]  ? print_usage_bug+0xc0/0xc0
[  375.716142]  ? graph_lock+0x170/0x170
[  375.719941]  ? graph_lock+0x170/0x170
[  375.723745]  ? print_usage_bug+0xc0/0xc0
[  375.727816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.733387]  ? find_held_lock+0x36/0x1c0
[  375.737461]  ? mark_held_locks+0xc7/0x130
[  375.741613]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.746733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.751857]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.756442]  ? trace_hardirqs_on+0xbd/0x310
[  375.760762]  ? kasan_check_read+0x11/0x20
[  375.764914]  ? ___ratelimit+0x36f/0x655
[  375.768920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.774398]  ? trace_hardirqs_on+0x310/0x310
[  375.778822]  ? lock_downgrade+0x900/0x900
[  375.782987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.788096]  ? ___ratelimit+0xaa/0x655
[  375.791989]  ? idr_get_free+0xec0/0xec0
[  375.795964]  ? kasan_check_write+0x14/0x20
[  375.800200]  ? do_raw_spin_lock+0xc1/0x200
[  375.804448]  oom_kill_process.cold.27+0x10/0x903
[  375.809208]  ? graph_lock+0x170/0x170
[  375.813012]  ? _raw_spin_unlock+0x2c/0x50
[  375.817171]  ? oom_badness+0xe6/0xaa0
[  375.820992]  ? oom_evaluate_task+0x540/0x540
[  375.825408]  ? find_held_lock+0x36/0x1c0
[  375.829477]  ? out_of_memory+0x974/0x14c0
[  375.833645]  ? lock_downgrade+0x900/0x900
[  375.837799]  ? check_preemption_disabled+0x48/0x200
[  375.842827]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.848633]  ? kasan_check_read+0x11/0x20
[  375.852798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.858083]  ? rcu_bh_qs+0xc0/0xc0
[  375.861643]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.866670]  ? oom_evaluate_task+0x302/0x540
[  375.871092]  out_of_memory+0xa86/0x14c0
[  375.875082]  ? oom_killer_disable+0x3a0/0x3a0
[  375.879598]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  375.884549]  ? __mutex_add_waiter+0x2a0/0x2a0
[  375.889064]  __alloc_pages_slowpath+0x2318/0x2d80
[  375.893941]  ? warn_alloc+0x120/0x120
[  375.897744]  ? __radix_tree_lookup+0x4c0/0x4c0
[  375.902345]  ? find_get_entry+0x2f2/0xc40
[  375.906504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.912044]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  375.916977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.922522]  ? should_fail+0x22d/0xd01
[  375.926418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.931521]  ? __lock_is_held+0xb5/0x140
[  375.935614]  ? __lock_is_held+0xb5/0x140
[  375.939711]  ? ___might_sleep+0x1ed/0x300
[  375.943858]  ? lock_release+0x970/0x970
[  375.947837]  ? arch_local_save_flags+0x40/0x40
[  375.952434]  ? __might_sleep+0x95/0x190
[  375.956420]  __alloc_pages_nodemask+0xa80/0xde0
[  375.961098]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.966138]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.971942]  ? kasan_check_read+0x11/0x20
[  375.976110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.981400]  ? graph_lock+0x170/0x170
[  375.985205]  ? print_usage_bug+0xc0/0xc0
[  375.989274]  ? graph_lock+0x170/0x170
[  375.993093]  ? graph_lock+0x170/0x170
[  375.996919]  ? __do_page_cache_readahead+0x7ce/0x980
[  376.002035]  ? find_held_lock+0x36/0x1c0
[  376.006121]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  376.011675]  alloc_pages_current+0x10c/0x210
[  376.016085]  ? lock_downgrade+0x900/0x900
[  376.020241]  __page_cache_alloc+0x38f/0x5b0
[  376.024563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.030364]  ? kasan_check_read+0x11/0x20
[  376.034512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.039793]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  376.044466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.050004]  ? check_preemption_disabled+0x48/0x200
[  376.055033]  filemap_fault+0x1594/0x25f0
[  376.059131]  ? __lock_page_or_retry+0xa00/0xa00
[  376.063804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.069601]  ? kasan_check_read+0x11/0x20
[  376.073766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.079046]  ? __mmdrop+0x347/0x4d0
[  376.082675]  ? rcu_bh_qs+0xc0/0xc0
[  376.086215]  ? do_nanosleep+0x21e/0x750
[  376.090194]  ? do_syscall_64+0x1b9/0x820
[  376.094254]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.099650]  ? filemap_map_pages+0xdea/0x1980
[  376.104170]  ? trace_hardirqs_off+0xb8/0x300
[  376.108584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.114127]  ? check_preemption_disabled+0x48/0x200
[  376.119158]  ? find_get_pages_range_tag+0x1320/0x1320
[  376.124359]  ? print_usage_bug+0xc0/0xc0
[  376.128421]  ? graph_lock+0x170/0x170
[  376.132234]  ? __mmdrop+0x347/0x4d0
[  376.135867]  ? __mmdrop+0x347/0x4d0
[  376.139501]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.144536]  ? lock_acquire+0x1ed/0x520
[  376.148528]  ? ext4_filemap_fault+0x7a/0xad
[  376.152865]  ? lock_release+0x970/0x970
[  376.156846]  ? arch_local_save_flags+0x40/0x40
[  376.161448]  ? mark_held_locks+0x130/0x130
[  376.165718]  ? down_read+0xb0/0x1d0
[  376.169399]  ? ext4_filemap_fault+0x7a/0xad
[  376.173725]  ? __down_interruptible+0x700/0x700
[  376.178488]  ? mark_held_locks+0x130/0x130
[  376.182742]  ext4_filemap_fault+0x82/0xad
[  376.186896]  __do_fault+0x100/0x6b0
[  376.190530]  ? print_bad_pte+0x6c0/0x6c0
[  376.194595]  ? graph_lock+0x170/0x170
[  376.198412]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  376.203432]  ? hrtimer_active+0x2db/0x440
[  376.207589]  ? pmd_val+0x88/0x100
[  376.211060]  ? add_mm_counter_fast+0xd0/0xd0
[  376.215492]  ? pmd_val+0x88/0x100
[  376.218955]  ? add_mm_counter_fast+0xd0/0xd0
[  376.223370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.228918]  __handle_mm_fault+0x3709/0x53e0
[  376.233358]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  376.238203]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.243315]  ? graph_lock+0x170/0x170
[  376.247146]  ? print_usage_bug+0xc0/0xc0
[  376.251212]  ? kasan_check_read+0x11/0x20
[  376.255367]  ? __free_object+0x173/0x340
[  376.259436]  ? graph_lock+0x170/0x170
[  376.263236]  ? graph_lock+0x170/0x170
[  376.267063]  ? handle_mm_fault+0x42a/0xc70
[  376.271303]  ? lock_downgrade+0x900/0x900
[  376.275451]  ? check_preemption_disabled+0x48/0x200
[  376.280475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.286275]  ? kasan_check_read+0x11/0x20
[  376.290429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.295711]  ? rcu_bh_qs+0xc0/0xc0
[  376.299257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.304711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.310258]  ? check_preemption_disabled+0x48/0x200
[  376.315289]  handle_mm_fault+0x54f/0xc70
[  376.319359]  ? __handle_mm_fault+0x53e0/0x53e0
[  376.323945]  ? find_vma+0x34/0x190
[  376.327496]  __do_page_fault+0x67d/0xed0
[  376.331570]  ? mm_fault_error+0x380/0x380
[  376.335719]  ? trace_hardirqs_off+0xb8/0x300
[  376.340133]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.345500]  ? trace_hardirqs_on+0x310/0x310
[  376.349919]  do_page_fault+0xf2/0x7e0
[  376.353726]  ? vmalloc_sync_all+0x30/0x30
[  376.357878]  ? error_entry+0x70/0xd0
[  376.361593]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.366642]  ? trace_hardirqs_on_caller+0xc0/0x300
[  376.371576]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.376508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.381364]  ? trace_hardirqs_off+0x300/0x300
[  376.385897]  ? trace_hardirqs_off_caller+0x300/0x300
[  376.391004]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.396027]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.401048]  ? page_fault+0x8/0x30
[  376.404618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.409483]  ? page_fault+0x8/0x30
[  376.413030]  page_fault+0x1e/0x30
[  376.416485] RIP: 0033:0x7fc1477c6e40
[  376.420202] Code: Bad RIP value.
[  376.423571] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  376.428937] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  376.436204] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  376.443474] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  376.450744] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  376.458010] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  376.465302] warn_alloc_show_mem: 1 callbacks suppressed
[  376.465315] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  376.465317] Mem-Info:
[  376.465347] active_anon:53983 inactive_anon:372 isolated_anon:0
[  376.465347]  active_file:16 inactive_file:17 isolated_file:0
[  376.465347]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.465347]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  376.465347]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  376.465347]  free:13724 free_pcp:216 free_cma:0
[  376.470695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.477977] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.480379] Call Trace:
[  376.513160] Node 0 
[  376.522521]  <IRQ>
[  376.550148] 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
[  376.552722]  dump_stack+0x1c4/0x2b4
[  376.554927] lowmem_reserve[]: 0
[  376.557088]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.582663]  2815
[  376.586299]  warn_alloc.cold.118+0xb7/0x1bd
[  376.589541]  6318 6318
[  376.594739]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.601126]  ? lock_downgrade+0x900/0x900
[  376.603617] Node 0 
[  376.608470]  ? trace_hardirqs_off+0xb8/0x300
[  376.612614] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.614853]  ? trace_hardirqs_off+0xb8/0x300
[  376.619242] lowmem_reserve[]:
[  376.646081]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.650467]  0
[  376.653595]  ? warn_alloc+0x120/0x120
[  376.658392]  0
[  376.660199]  ? warn_alloc+0x120/0x120
[  376.663969]  3503 3503
[  376.665784]  ? print_usage_bug+0xc0/0xc0
[  376.672054]  ? warn_alloc+0x120/0x120
[  376.676105] Node 0 
[  376.679901]  ? print_usage_bug+0xc0/0xc0
[  376.679931] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  376.679939] lowmem_reserve[]:
[  376.682177]  ? __lock_acquire+0x7ec/0x4ec0
[  376.686221]  0
[  376.714584]  ? __lock_acquire+0x7ec/0x4ec0
[  376.717672]  0
[  376.721904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.723712]  0
[  376.727949]  ? should_fail+0x22d/0xd01
[  376.729732]  0
[  376.735264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.737047] Node 0 
[  376.740934]  ? __lock_acquire+0x7ec/0x4ec0
[  376.742716] DMA: 
[  376.747820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.750076] 1*4kB 
[  376.754310]  ? __lock_acquire+0x7ec/0x4ec0
[  376.756354] (U) 
[  376.761451]  ? should_fail+0x22d/0xd01
[  376.763596] 0*8kB 0*16kB 
[  376.767847]  ? mark_held_locks+0x130/0x130
[  376.769795] 1*32kB 
[  376.773689]  ? mark_held_locks+0x130/0x130
[  376.776436] (U) 
[  376.780668]  ? graph_lock+0x170/0x170
[  376.782885] 2*64kB 
[  376.787132]  ? graph_lock+0x170/0x170
[  376.789083] (U) 1*128kB 
[  376.792889]  ? graph_lock+0x170/0x170
[  376.795100] (U) 1*256kB 
[  376.798910]  ? print_usage_bug+0xc0/0xc0
[  376.801563] (U) 
[  376.805363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.808026] 0*512kB 
[  376.812099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.814059] 1*1024kB 
[  376.819595]  ? check_preemption_disabled+0x48/0x200
[  376.821900] (U) 
[  376.827432]  ? check_preemption_disabled+0x48/0x200
[  376.829826] 1*2048kB 
[  376.834843]  ? __lock_is_held+0xb5/0x140
[  376.836798] (M) 
[  376.841816]  __alloc_pages_nodemask+0xa80/0xde0
[  376.844205] 3*4096kB 
[  376.848270]  ? graph_lock+0x170/0x170
[  376.850226] (M) 
[  376.854922]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.857408] = 15908kB
[  376.861225]  ? graph_lock+0x170/0x170
[  376.863182] Node 0 
[  376.868256]  ? find_held_lock+0x36/0x1c0
[  376.870662] DMA32: 
[  376.874470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.876683] 2*4kB 
[  376.880740]  ? lock_downgrade+0x900/0x900
[  376.882954] (M) 
[  376.887629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.889767] 1*8kB 
[  376.893912]  cache_grow_begin+0x91/0x8c0
[  376.895869] (U) 
[  376.901403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.903530] 2*16kB 
[  376.907609]  fallback_alloc+0x203/0x2e0
[  376.909569] (M) 
[  376.913976]  ____cache_alloc_node+0x1c7/0x1e0
[  376.916202] 1*32kB 
[  376.920177]  kmem_cache_alloc_node+0xe3/0x730
[  376.922143] (M) 
[  376.926669]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.928915] 2*64kB 
[  376.933413]  __alloc_skb+0x119/0x770
[  376.935366] (M) 
[  376.939598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.941815] 4*128kB 
[  376.945544]  ? skb_scrub_packet+0x490/0x490
[  376.947495] (UM) 3*256kB 
[  376.952780]  ? lock_downgrade+0x900/0x900
[  376.955084] (UM) 
[  376.959407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.962155] 4*512kB 
[  376.966315]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.968359] (UM) 
[  376.973891]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.976197] 3*1024kB 
[  376.981657]  ? addrconf_rs_timer+0x6f0/0x6f0
[  376.983698] (M) 
[  376.989162]  ndisc_alloc_skb+0x144/0x340
[  376.991562] 1*2048kB 
[  376.995966]  ndisc_send_rs+0x331/0x6e0
[  376.997918] (M) 
[  377.002019]  addrconf_rs_timer+0x3c0/0x6f0
[  377.004467] 4*4096kB (M) 
[  377.008364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.010320] = 25040kB
[  377.014673]  call_timer_fn+0x272/0x920
[  377.017403] Node 0 
[  377.021654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.024043] Normal: 
[  377.027927]  ? process_timeout+0x40/0x40
[  377.030142] 1295*4kB (ME) 
[  377.034386]  ? find_held_lock+0x36/0x1c0
[  377.036691] 424*8kB 
[  377.040755]  ? __run_timers+0x7da/0xc70
[  377.043572] (ME) 
[  377.047642]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.049949] 154*16kB 
[  377.053919]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.055962] (ME) 
[  377.060471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.060489]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.062884] 71*32kB 
[  377.067375]  ? trace_hardirqs_on+0xbd/0x310
[  377.069414] (UM) 
[  377.073666]  ? kasan_check_read+0x11/0x20
[  377.078227] 0*64kB 
[  377.080548]  ? __run_timers+0x7da/0xc70
[  377.084850] 1*128kB 
[  377.086913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.091036] (U) 
[  377.093276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.097225] 0*256kB 
[  377.099549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.104979] 1*512kB 
[  377.106955]  __run_timers+0x7e5/0xc70
[  377.111164] (U) 
[  377.113495]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.117697] 0*1024kB 
[  377.120019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.123796] 0*2048kB 
[  377.125771]  ? rcu_bh_qs+0xc0/0xc0
[  377.131111] 0*4096kB 
[  377.133524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.138773] = 13948kB
[  377.138789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.141195]  ? check_preemption_disabled+0x48/0x200
[  377.144719] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.147131]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.152653] 412 total pagecache pages
[  377.155062]  ? retint_kernel+0x2d/0x2d
[  377.163886] 0 pages in swap cache
[  377.168901]  ? trace_hardirqs_on_caller+0xc0/0x300
[  377.177462] Swap cache stats: add 0, delete 0, find 0/0
[  377.182217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.185994] Free swap  = 0kB
[  377.189876]  ? trace_hardirqs_off_caller+0x300/0x300
[  377.193308] Total swap = 0kB
[  377.193317] 1965979 pages RAM
[  377.198251]  ? check_preemption_disabled+0x48/0x200
[  377.203588] 0 pages HighMem/MovableOnly
[  377.203598] 343324 pages reserved
[  377.208361]  ? graph_lock+0x170/0x170
[  377.211363] 0 pages cma reserved
[  377.216467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.219544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.222578]  ? check_preemption_disabled+0x48/0x200
[  377.227685] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.231583]  ? __lock_is_held+0xb5/0x140
[  377.235275] cron cpuset=
[  377.239076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.242421] /
[  377.247962]  ? check_preemption_disabled+0x48/0x200
[  377.254438]  mems_allowed=0
[  377.291058]  run_timer_softirq+0x52/0xb0
[  377.295124]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.300161]  __do_softirq+0x30b/0xad8
[  377.303977]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.309093]  ? pvclock_read_flags+0x160/0x160
[  377.313589]  ? lapic_next_event+0x5a/0x90
[  377.317748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.323288]  ? check_preemption_disabled+0x48/0x200
[  377.328304]  ? check_preemption_disabled+0x48/0x200
[  377.333328]  ? kvm_clock_read+0x18/0x30
[  377.337309]  ? kvm_sched_clock_read+0x9/0x20
[  377.341744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.347282]  ? check_preemption_disabled+0x48/0x200
[  377.352327]  irq_exit+0x17f/0x1c0
[  377.355784]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.360641]  ? smp_reschedule_interrupt+0x109/0x650
[  377.365668]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.371554]  ? interrupt_entry+0xb5/0xf0
[  377.375632]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.380655]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.385709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.390583]  ? trace_hardirqs_off+0x300/0x300
[  377.395096]  ? trace_hardirqs_off+0x300/0x300
[  377.399593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.405158]  ? check_preemption_disabled+0x48/0x200
[  377.410179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.415743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.420614]  apic_timer_interrupt+0xf/0x20
[  377.424878]  </IRQ>
[  377.427142] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.432104] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  377.451033] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  377.458834] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.466101] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  377.473367] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  377.480640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.487914] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  377.495228]  skb_clone+0x1bb/0x500
[  377.498776]  ? skb_split+0x11e0/0x11e0
[  377.502673]  ? preempt_notifier_register+0x200/0x200
[  377.507780]  ? __switch_to_asm+0x34/0x70
[  377.511844]  ? __switch_to_asm+0x34/0x70
[  377.515924]  ? __switch_to_asm+0x40/0x70
[  377.519988]  ? __switch_to_asm+0x34/0x70
[  377.524048]  ? __switch_to_asm+0x40/0x70
[  377.528159]  ? __switch_to_asm+0x40/0x70
[  377.532234]  ? __switch_to_asm+0x34/0x70
[  377.536299]  ? __switch_to_asm+0x34/0x70
[  377.540363]  ? __switch_to_asm+0x40/0x70
[  377.544422]  ? __switch_to_asm+0x34/0x70
[  377.548493]  bpf_clone_redirect+0xb9/0x490
[  377.552744]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  377.557770]  ? __sched_text_start+0x8/0x8
[  377.561922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.566692]  ? find_held_lock+0x36/0x1c0
[  377.570765]  ? lock_acquire+0x1ed/0x520
[  377.574750]  ? bpf_test_run+0x32e/0x5a0
[  377.578731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.584270]  ? check_preemption_disabled+0x48/0x200
[  377.589297]  ? kasan_check_read+0x11/0x20
[  377.593816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.599109]  ? rcu_bh_qs+0xc0/0xc0
[  377.602664]  ? preempt_schedule+0x4d/0x60
[  377.606818]  ? ___preempt_schedule+0x16/0x18
[  377.611241]  ? bpf_test_run+0x1c0/0x5a0
[  377.615260]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.619676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.625231]  ? bpf_test_init.isra.9+0x70/0x100
[  377.629822]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.634592]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.639445]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.644989]  ? fput+0x130/0x1a0
[  377.648278]  ? __bpf_prog_get+0x9b/0x290
[  377.652347]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.657192]  ? bpf_prog_test_run+0x130/0x1a0
[  377.661613]  ? __x64_sys_bpf+0x3d8/0x510
[  377.665689]  ? bpf_prog_get+0x20/0x20
[  377.669515]  ? do_syscall_64+0x1b9/0x820
[  377.673582]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.678963]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.683904]  ? trace_hardirqs_off+0x300/0x300
[  377.688406]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.693431]  ? recalc_sigpending_tsk+0x180/0x180
[  377.698195]  ? kasan_check_write+0x14/0x20
[  377.702968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.707831]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.713223] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  377.713303] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.719651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.719656] Call Trace:
[  377.719664]  <IRQ>
[  377.719682]  dump_stack+0x1c4/0x2b4
[  377.719704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.726282] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.735599]  warn_alloc.cold.118+0xb7/0x1bd
[  377.738168] syz-executor4 cpuset=
[  377.740314]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.743920] syz4
[  377.749109]  ? lock_downgrade+0x900/0x900
[  377.759585]  mems_allowed=0
[  377.763916]  ? trace_hardirqs_off+0xb8/0x300
[  377.785592]  ? trace_hardirqs_off+0xb8/0x300
[  377.790022]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.794900]  ? warn_alloc+0x120/0x120
[  377.798732]  ? trace_hardirqs_on+0x310/0x310
[  377.803148]  ? warn_alloc+0x120/0x120
[  377.806955]  ? print_usage_bug+0xc0/0xc0
[  377.811025]  ? warn_alloc+0x120/0x120
[  377.814828]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.819847]  ? print_usage_bug+0xc0/0xc0
[  377.823917]  ? __lock_acquire+0x7ec/0x4ec0
[  377.828157]  ? __lock_acquire+0x7ec/0x4ec0
[  377.832402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.837943]  ? should_fail+0x22d/0xd01
[  377.841842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.846954]  ? __lock_acquire+0x7ec/0x4ec0
[  377.851199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.856301]  ? __lock_acquire+0x7ec/0x4ec0
[  377.860543]  ? should_fail+0x22d/0xd01
[  377.864434]  ? print_usage_bug+0xc0/0xc0
[  377.868510]  ? mark_held_locks+0x130/0x130
[  377.872750]  ? mark_held_locks+0x130/0x130
[  377.876995]  ? graph_lock+0x170/0x170
[  377.880798]  ? print_usage_bug+0xc0/0xc0
[  377.884860]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.889630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.895183]  ? check_preemption_disabled+0x48/0x200
[  377.900201]  ? check_preemption_disabled+0x48/0x200
[  377.905235]  ? __lock_is_held+0xb5/0x140
[  377.909318]  __alloc_pages_nodemask+0xa80/0xde0
[  377.914005]  ? graph_lock+0x170/0x170
[  377.917820]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.922838]  ? graph_lock+0x170/0x170
[  377.926668]  ? find_held_lock+0x36/0x1c0
[  377.930748]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.935423]  ? lock_downgrade+0x900/0x900
[  377.939584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.945134]  cache_grow_begin+0x91/0x8c0
[  377.949207]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.953642]  fallback_alloc+0x203/0x2e0
[  377.957647]  ____cache_alloc_node+0x1c7/0x1e0
[  377.962153]  kmem_cache_alloc_node+0xe3/0x730
[  377.966667]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.970921]  __alloc_skb+0x119/0x770
[  377.974655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.979946]  ? skb_scrub_packet+0x490/0x490
[  377.984293]  ? lock_downgrade+0x900/0x900
[  377.988454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.993997]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.999578]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.005035]  ? addrconf_rs_timer+0x6f0/0x6f0
[  378.009466]  ndisc_alloc_skb+0x144/0x340
[  378.013540]  ndisc_send_rs+0x331/0x6e0
[  378.017444]  addrconf_rs_timer+0x3c0/0x6f0
[  378.021693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.025950]  call_timer_fn+0x272/0x920
[  378.029847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.034091]  ? process_timeout+0x40/0x40
[  378.038166]  ? find_held_lock+0x36/0x1c0
[  378.042240]  ? mark_held_locks+0xc7/0x130
[  378.046393]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.050895]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.055396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.059652]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.064244]  ? trace_hardirqs_on+0xbd/0x310
[  378.068570]  ? kasan_check_read+0x11/0x20
[  378.072722]  ? __run_timers+0x7da/0xc70
[  378.076703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.082182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.086426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.090670]  __run_timers+0x7e5/0xc70
[  378.094495]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.099868]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.104890]  ? graph_lock+0x170/0x170
[  378.108703]  ? print_usage_bug+0xc0/0xc0
[  378.112769]  ? lock_release+0x970/0x970
[  378.116751]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.121957]  ? find_held_lock+0x36/0x1c0
[  378.126035]  ? graph_lock+0x170/0x170
[  378.129845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.135385]  ? check_preemption_disabled+0x48/0x200
[  378.140422]  ? __lock_is_held+0xb5/0x140
[  378.144490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.150031]  ? check_preemption_disabled+0x48/0x200
[  378.155077]  run_timer_softirq+0x52/0xb0
[  378.159147]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.164265]  __do_softirq+0x30b/0xad8
[  378.168088]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.173201]  ? pvclock_read_flags+0x160/0x160
[  378.177701]  ? lapic_next_event+0x5a/0x90
[  378.181858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.187405]  ? check_preemption_disabled+0x48/0x200
[  378.192421]  ? check_preemption_disabled+0x48/0x200
[  378.197451]  ? kvm_clock_read+0x18/0x30
[  378.201426]  ? kvm_sched_clock_read+0x9/0x20
[  378.205843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.211407]  ? check_preemption_disabled+0x48/0x200
[  378.216443]  irq_exit+0x17f/0x1c0
[  378.219907]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.224754]  ? smp_reschedule_interrupt+0x109/0x650
[  378.229778]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.235678]  ? interrupt_entry+0xb5/0xf0
[  378.239750]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.244772]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.249800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.254656]  ? trace_hardirqs_off+0x300/0x300
[  378.259156]  ? trace_hardirqs_off+0x300/0x300
[  378.263664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.269201]  ? check_preemption_disabled+0x48/0x200
[  378.274238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.279790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.284671]  apic_timer_interrupt+0xf/0x20
[  378.288911]  </IRQ>
[  378.291158] RIP: 0010:console_unlock+0x1017/0x11a0
[  378.296092] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  378.315005] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  378.322730] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  378.330009] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  378.337287] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  378.344560] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  378.351842] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  378.359141]  ? netconsole_netdev_event+0x280/0x280
[  378.364091]  ? console_unlock+0x100e/0x11a0
[  378.368442]  ? devkmsg_read+0xbb0/0xbb0
[  378.372424]  ? vprintk_emit+0x7f7/0x930
[  378.376406]  ? lock_release+0x970/0x970
[  378.380388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.385849]  ? vprintk_default+0x28/0x30
[  378.389915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.395370]  ? kasan_check_write+0x14/0x20
[  378.399608]  ? do_raw_spin_lock+0xc1/0x200
[  378.403873]  vprintk_emit+0x33d/0x930
[  378.407684]  ? wake_up_klogd+0x180/0x180
[  378.411758]  ? find_held_lock+0x36/0x1c0
[  378.415834]  ? mark_held_locks+0xc7/0x130
[  378.419996]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.424502]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.429023]  vprintk_default+0x28/0x30
[  378.432926]  vprintk_func+0x7e/0x181
[  378.436669]  printk+0xa7/0xcf
[  378.439788]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  378.444564]  ? _raw_spin_unlock_irq+0x60/0x80
[  378.449089]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  378.454389]  dump_header+0x7cc/0xf72
[  378.458133]  ? pagefault_out_of_memory+0x197/0x197
[  378.463080]  ? mark_held_locks+0x130/0x130
[  378.467320]  ? __lock_acquire+0x7ec/0x4ec0
[  378.471562]  ? mem_cgroup_charge_statistics+0x780/0x780
[  378.476945]  ? print_usage_bug+0xc0/0xc0
[  378.481010]  ? print_usage_bug+0xc0/0xc0
[  378.485080]  ? graph_lock+0x170/0x170
[  378.488882]  ? graph_lock+0x170/0x170
[  378.492686]  ? print_usage_bug+0xc0/0xc0
[  378.496758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.502308]  ? find_held_lock+0x36/0x1c0
[  378.506383]  ? mark_held_locks+0xc7/0x130
[  378.510542]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.515660]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.520774]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.525363]  ? trace_hardirqs_on+0xbd/0x310
[  378.529686]  ? kasan_check_read+0x11/0x20
[  378.533864]  ? ___ratelimit+0x36f/0x655
[  378.537849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.543309]  ? trace_hardirqs_on+0x310/0x310
[  378.547727]  ? lock_downgrade+0x900/0x900
[  378.551887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.556997]  ? ___ratelimit+0xaa/0x655
[  378.560915]  ? idr_get_free+0xec0/0xec0
[  378.564894]  ? kasan_check_write+0x14/0x20
[  378.569138]  ? do_raw_spin_lock+0xc1/0x200
[  378.573386]  oom_kill_process.cold.27+0x10/0x903
[  378.578152]  ? graph_lock+0x170/0x170
[  378.581959]  ? _raw_spin_unlock+0x2c/0x50
[  378.586113]  ? oom_badness+0xe6/0xaa0
[  378.589929]  ? oom_evaluate_task+0x540/0x540
[  378.594823]  ? find_held_lock+0x36/0x1c0
[  378.598897]  ? out_of_memory+0x974/0x14c0
[  378.603053]  ? lock_downgrade+0x900/0x900
[  378.607204]  ? check_preemption_disabled+0x48/0x200
[  378.612237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.618040]  ? kasan_check_read+0x11/0x20
[  378.622198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.627484]  ? rcu_bh_qs+0xc0/0xc0
[  378.631032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.636050]  ? oom_evaluate_task+0x302/0x540
[  378.640468]  out_of_memory+0xa86/0x14c0
[  378.644456]  ? oom_killer_disable+0x3a0/0x3a0
[  378.648960]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  378.653901]  ? __mutex_add_waiter+0x2a0/0x2a0
[  378.658415]  __alloc_pages_slowpath+0x2318/0x2d80
[  378.663300]  ? warn_alloc+0x120/0x120
[  378.667107]  ? __radix_tree_lookup+0x4c0/0x4c0
[  378.671716]  ? find_get_entry+0x2f2/0xc40
[  378.675883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.681441]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  378.686380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.691926]  ? should_fail+0x22d/0xd01
[  378.695824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.700933]  ? __lock_is_held+0xb5/0x140
[  378.705034]  ? __lock_is_held+0xb5/0x140
[  378.709120]  ? ___might_sleep+0x1ed/0x300
[  378.713272]  ? lock_release+0x970/0x970
[  378.717257]  ? arch_local_save_flags+0x40/0x40
[  378.721861]  ? __might_sleep+0x95/0x190
[  378.725849]  __alloc_pages_nodemask+0xa80/0xde0
[  378.730536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.735565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.741370]  ? kasan_check_read+0x11/0x20
[  378.745529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.750816]  ? graph_lock+0x170/0x170
[  378.754618]  ? print_usage_bug+0xc0/0xc0
[  378.758726]  ? graph_lock+0x170/0x170
[  378.762532]  ? graph_lock+0x170/0x170
[  378.766343]  ? __do_page_cache_readahead+0x7ce/0x980
[  378.771453]  ? find_held_lock+0x36/0x1c0
[  378.775522]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.781068]  alloc_pages_current+0x10c/0x210
[  378.785478]  ? lock_downgrade+0x900/0x900
[  378.789660]  __page_cache_alloc+0x38f/0x5b0
[  378.793988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.799785]  ? kasan_check_read+0x11/0x20
[  378.803937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.809224]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  378.813897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.819434]  ? check_preemption_disabled+0x48/0x200
[  378.824464]  filemap_fault+0x1594/0x25f0
[  378.828543]  ? __lock_page_or_retry+0xa00/0xa00
[  378.833220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.839020]  ? kasan_check_read+0x11/0x20
[  378.843177]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.848459]  ? __mmdrop+0x347/0x4d0
[  378.852091]  ? rcu_bh_qs+0xc0/0xc0
[  378.855644]  ? do_nanosleep+0x21e/0x750
[  378.859640]  ? do_syscall_64+0x1b9/0x820
[  378.863707]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.869089]  ? filemap_map_pages+0xdea/0x1980
[  378.873594]  ? trace_hardirqs_off+0xb8/0x300
[  378.878018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.883555]  ? check_preemption_disabled+0x48/0x200
[  378.888581]  ? find_get_pages_range_tag+0x1320/0x1320
[  378.893776]  ? print_usage_bug+0xc0/0xc0
[  378.897839]  ? graph_lock+0x170/0x170
[  378.901660]  ? __mmdrop+0x347/0x4d0
[  378.905297]  ? __mmdrop+0x347/0x4d0
[  378.908927]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.913962]  ? lock_acquire+0x1ed/0x520
[  378.917937]  ? ext4_filemap_fault+0x7a/0xad
[  378.922267]  ? lock_release+0x970/0x970
[  378.926243]  ? arch_local_save_flags+0x40/0x40
[  378.930831]  ? mark_held_locks+0x130/0x130
[  378.935082]  ? down_read+0xb0/0x1d0
[  378.938714]  ? ext4_filemap_fault+0x7a/0xad
[  378.943039]  ? __down_interruptible+0x700/0x700
[  378.947715]  ? mark_held_locks+0x130/0x130
[  378.951966]  ext4_filemap_fault+0x82/0xad
[  378.956121]  __do_fault+0x100/0x6b0
[  378.959758]  ? print_bad_pte+0x6c0/0x6c0
[  378.963823]  ? graph_lock+0x170/0x170
[  378.967642]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  378.972668]  ? hrtimer_active+0x2db/0x440
[  378.976818]  ? pmd_val+0x88/0x100
[  378.980273]  ? add_mm_counter_fast+0xd0/0xd0
[  378.984684]  ? pmd_val+0x88/0x100
[  378.988138]  ? add_mm_counter_fast+0xd0/0xd0
[  378.992582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.998130]  __handle_mm_fault+0x3709/0x53e0
[  379.002556]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  379.007401]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.012520]  ? graph_lock+0x170/0x170
[  379.016339]  ? print_usage_bug+0xc0/0xc0
[  379.020398]  ? kasan_check_read+0x11/0x20
[  379.024547]  ? __free_object+0x173/0x340
[  379.028609]  ? graph_lock+0x170/0x170
[  379.032423]  ? graph_lock+0x170/0x170
[  379.036255]  ? handle_mm_fault+0x42a/0xc70
[  379.040495]  ? lock_downgrade+0x900/0x900
[  379.044676]  ? check_preemption_disabled+0x48/0x200
[  379.049708]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.055507]  ? kasan_check_read+0x11/0x20
[  379.059675]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.064958]  ? rcu_bh_qs+0xc0/0xc0
[  379.068504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.073957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.079495]  ? check_preemption_disabled+0x48/0x200
[  379.084529]  handle_mm_fault+0x54f/0xc70
[  379.088603]  ? __handle_mm_fault+0x53e0/0x53e0
[  379.093209]  ? find_vma+0x34/0x190
[  379.096759]  __do_page_fault+0x67d/0xed0
[  379.100842]  ? mm_fault_error+0x380/0x380
[  379.105002]  ? trace_hardirqs_off+0xb8/0x300
[  379.109414]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.114782]  ? trace_hardirqs_on+0x310/0x310
[  379.119202]  do_page_fault+0xf2/0x7e0
[  379.123006]  ? vmalloc_sync_all+0x30/0x30
[  379.127157]  ? error_entry+0x70/0xd0
[  379.130880]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.135898]  ? trace_hardirqs_on_caller+0xc0/0x300
[  379.140831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.145762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.150609]  ? trace_hardirqs_off+0x300/0x300
[  379.155115]  ? trace_hardirqs_off_caller+0x300/0x300
[  379.160227]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.165252]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.170271]  ? page_fault+0x8/0x30
[  379.173819]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.178684]  ? page_fault+0x8/0x30
[  379.182248]  page_fault+0x1e/0x30
[  379.185727] RIP: 0033:0x7fc1477c6e40
[  379.189459] Code: Bad RIP value.
[  379.192821] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  379.198186] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  379.205469] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  379.212754] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  379.220022] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  379.227298] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  379.234601] warn_alloc_show_mem: 1 callbacks suppressed
[  379.234614] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  379.234616] Mem-Info:
[  379.234662] active_anon:53983 inactive_anon:372 isolated_anon:0
[  379.234662]  active_file:16 inactive_file:17 isolated_file:0
[  379.234662]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.234662]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  379.234662]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  379.234662]  free:13724 free_pcp:216 free_cma:0
[  379.240001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.240010] Call Trace:
[  379.247306] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.249716]  <IRQ>
[  379.282512] Node 0 
[  379.291883]  dump_stack+0x1c4/0x2b4
[  379.294471] 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
[  379.322048]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.324178] lowmem_reserve[]:
[  379.326434]  warn_alloc.cold.118+0xb7/0x1bd
[  379.330031]  0
[  379.355551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.360720]  2815
[  379.363827]  ? lock_downgrade+0x900/0x900
[  379.368126]  6318 6318
[  379.369951]  ? trace_hardirqs_off+0xb8/0x300
[  379.374774] Node 0 
[  379.376844]  ? trace_hardirqs_off+0xb8/0x300
[  379.380989] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.383466]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.387839] lowmem_reserve[]: 0
[  379.390111]  ? warn_alloc+0x120/0x120
[  379.394473]  0
[  379.421290]  ? trace_hardirqs_on+0x310/0x310
[  379.426111]  3503
[  379.429391]  ? warn_alloc+0x120/0x120
[  379.433162]  3503
[  379.434972]  ? print_usage_bug+0xc0/0xc0
[  379.439358] Node 0 
[  379.441441]  ? warn_alloc+0x120/0x120
[  379.445248] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  379.447287]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  379.451326] lowmem_reserve[]:
[  379.453567]  ? print_usage_bug+0xc0/0xc0
[  379.457344]  0
[  379.485722]  ? __lock_acquire+0x7ec/0x4ec0
[  379.490721]  0
[  379.493825]  ? __lock_acquire+0x7ec/0x4ec0
[  379.497864]  0
[  379.499752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.503963]  0
[  379.505784]  ? should_fail+0x22d/0xd01
[  379.511795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.517316] Node 0 
[  379.519142]  ? __lock_acquire+0x7ec/0x4ec0
[  379.522995] DMA: 1*4kB 
[  379.528116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.530349] (U) 
[  379.534587]  ? __lock_acquire+0x7ec/0x4ec0
[  379.537143] 0*8kB 0*16kB 
[  379.542250]  ? should_fail+0x22d/0xd01
[  379.542267]  ? print_usage_bug+0xc0/0xc0
[  379.544222] 1*32kB (U) 
[  379.548474]  ? mark_held_locks+0x130/0x130
[  379.551204] 2*64kB (U) 
[  379.555104]  ? mark_held_locks+0x130/0x130
[  379.559143] 1*128kB (U) 
[  379.561743]  ? graph_lock+0x170/0x170
[  379.565955] 1*256kB 
[  379.568538]  ? print_usage_bug+0xc0/0xc0
[  379.572744] (U) 0*512kB 
[  379.575423]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.579199] 1*1024kB 
[  379.581529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.585571] (U) 
[  379.588252]  ? check_preemption_disabled+0x48/0x200
[  379.592990] 1*2048kB 
[  379.595675]  ? check_preemption_disabled+0x48/0x200
[  379.595703]  ? __lock_is_held+0xb5/0x140
[  379.601217] (M) 
[  379.603206]  __alloc_pages_nodemask+0xa80/0xde0
[  379.608191] 3*4096kB (M) 
[  379.610613]  ? graph_lock+0x170/0x170
[  379.615618] = 15908kB
[  379.619700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.621663] Node 0 
[  379.626330]  ? graph_lock+0x170/0x170
[  379.629071] DMA32: 2*4kB 
[  379.632891]  ? find_held_lock+0x36/0x1c0
[  379.635276] (M) 
[  379.640297]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.642509] 1*8kB 
[  379.646322]  ? lock_downgrade+0x900/0x900
[  379.649061] (U) 
[  379.653126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.655075] 2*16kB (M) 
[  379.659752]  cache_grow_begin+0x91/0x8c0
[  379.661883] 1*32kB 
[  379.666028]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.667980] (M) 
[  379.673518]  fallback_alloc+0x203/0x2e0
[  379.676079] 2*64kB 
[  379.680148]  ____cache_alloc_node+0x1c7/0x1e0
[  379.682353] (M) 
[  379.686762]  kmem_cache_alloc_node+0xe3/0x730
[  379.688715] 4*128kB 
[  379.692691]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.694902] (UM) 
[  379.699397]  __alloc_skb+0x119/0x770
[  379.701350] 3*256kB 
[  379.706292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.708596] (UM) 
[  379.712838]  ? skb_scrub_packet+0x490/0x490
[  379.714880] 4*512kB 
[  379.718588]  ? lock_downgrade+0x900/0x900
[  379.720915] (UM) 
[  379.726196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.728241] 3*1024kB 
[  379.732579]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.734878] (M) 
[  379.739022]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.741066] 1*2048kB 
[  379.746606]  ? addrconf_rs_timer+0x6f0/0x6f0
[  379.748996] (M) 
[  379.754455]  ndisc_alloc_skb+0x144/0x340
[  379.756420] 4*4096kB 
[  379.761867]  ndisc_send_rs+0x331/0x6e0
[  379.764253] (M) 
[  379.768671]  addrconf_rs_timer+0x3c0/0x6f0
[  379.770634] = 25040kB
[  379.774693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.777099] Node 0 
[  379.781020]  call_timer_fn+0x272/0x920
[  379.782987] Normal: 1295*4kB 
[  379.787232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.789634] (ME) 
[  379.793877]  ? process_timeout+0x40/0x40
[  379.796094] 424*8kB 
[  379.799975]  ? find_held_lock+0x36/0x1c0
[  379.803059] (ME) 
[  379.807306]  ? __run_timers+0x7da/0xc70
[  379.809345] 154*16kB 
[  379.813403]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.815703] (ME) 
[  379.819760]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.821803] 71*32kB 
[  379.825778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.828193] (UM) 
[  379.832701]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.834743] 0*64kB 
[  379.839238]  ? trace_hardirqs_on+0xbd/0x310
[  379.841545] 1*128kB 
[  379.845806]  ? kasan_check_read+0x11/0x20
[  379.847848] (U) 
[  379.852428]  ? __run_timers+0x7da/0xc70
[  379.854676] 0*256kB 
[  379.858994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.861300] 1*512kB 
[  379.865462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.867412] (U) 
[  379.871396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.873697] 0*1024kB 
[  379.879165]  __run_timers+0x7e5/0xc70
[  379.881468] 0*2048kB 
[  379.885725]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.887676] 0*4096kB 
[  379.891907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.894311] = 13948kB
[  379.898107]  ? rcu_bh_qs+0xc0/0xc0
[  379.900511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.905868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.908262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.913538]  ? check_preemption_disabled+0x48/0x200
[  379.915925] 412 total pagecache pages
[  379.919467]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.928295] 0 pages in swap cache
[  379.933826]  ? retint_kernel+0x2d/0x2d
[  379.942380] Swap cache stats: add 0, delete 0, find 0/0
[  379.947384]  ? trace_hardirqs_on_caller+0xc0/0x300
[  379.951172] Free swap  = 0kB
[  379.955926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.959357] Total swap = 0kB
[  379.963239]  ? trace_hardirqs_off_caller+0x300/0x300
[  379.968586] 1965979 pages RAM
[  379.973510]  ? check_preemption_disabled+0x48/0x200
[  379.976502] 0 pages HighMem/MovableOnly
[  379.976511] 343324 pages reserved
[  379.981263]  ? graph_lock+0x170/0x170
[  379.984262] 0 pages cma reserved
[  379.989362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.992507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.997451]  ? check_preemption_disabled+0x48/0x200
[  379.997478]  ? __lock_is_held+0xb5/0x140
[  379.997496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.001519] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.004911]  ? check_preemption_disabled+0x48/0x200
[  380.008694] cron cpuset=
[  380.012066]  run_timer_softirq+0x52/0xb0
[  380.017596] /
[  380.024098]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.029093]  mems_allowed=0
[  380.033155]  __do_softirq+0x30b/0xad8
[  380.073516]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.078653]  ? pvclock_read_flags+0x160/0x160
[  380.083176]  ? lapic_next_event+0x5a/0x90
[  380.087343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.092902]  ? check_preemption_disabled+0x48/0x200
[  380.097936]  ? check_preemption_disabled+0x48/0x200
[  380.102985]  ? kvm_clock_read+0x18/0x30
[  380.106983]  ? kvm_sched_clock_read+0x9/0x20
[  380.111413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.116979]  ? check_preemption_disabled+0x48/0x200
[  380.122018]  irq_exit+0x17f/0x1c0
[  380.125483]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.130355]  ? smp_reschedule_interrupt+0x109/0x650
[  380.135380]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.141272]  ? interrupt_entry+0xb5/0xf0
[  380.145338]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.150354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.155375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.160225]  ? trace_hardirqs_off+0x300/0x300
[  380.164727]  ? trace_hardirqs_off+0x300/0x300
[  380.169321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.174862]  ? check_preemption_disabled+0x48/0x200
[  380.179883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.185439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.190299]  apic_timer_interrupt+0xf/0x20
[  380.194530]  </IRQ>
[  380.196774] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.201712] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  380.220635] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  380.228365] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.235653] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  380.242933] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  380.250217] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.257495] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  380.264825]  skb_clone+0x1bb/0x500
[  380.268388]  ? skb_split+0x11e0/0x11e0
[  380.272285]  ? preempt_notifier_register+0x200/0x200
[  380.277407]  ? __switch_to_asm+0x34/0x70
[  380.281468]  ? __switch_to_asm+0x34/0x70
[  380.285528]  ? __switch_to_asm+0x40/0x70
[  380.289592]  ? __switch_to_asm+0x34/0x70
[  380.293662]  ? __switch_to_asm+0x40/0x70
[  380.297741]  ? __switch_to_asm+0x40/0x70
[  380.301809]  ? __switch_to_asm+0x34/0x70
[  380.305871]  ? __switch_to_asm+0x34/0x70
[  380.309935]  ? __switch_to_asm+0x40/0x70
[  380.313999]  ? __switch_to_asm+0x34/0x70
[  380.318115]  bpf_clone_redirect+0xb9/0x490
[  380.322374]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  380.327395]  ? __sched_text_start+0x8/0x8
[  380.331549]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.336325]  ? find_held_lock+0x36/0x1c0
[  380.340417]  ? lock_acquire+0x1ed/0x520
[  380.344408]  ? bpf_test_run+0x32e/0x5a0
[  380.348384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.353926]  ? check_preemption_disabled+0x48/0x200
[  380.358949]  ? kasan_check_read+0x11/0x20
[  380.363101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.368386]  ? rcu_bh_qs+0xc0/0xc0
[  380.371956]  ? preempt_schedule+0x4d/0x60
[  380.376112]  ? ___preempt_schedule+0x16/0x18
[  380.380540]  ? bpf_test_run+0x1c0/0x5a0
[  380.384549]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.388977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.394517]  ? bpf_test_init.isra.9+0x70/0x100
[  380.399109]  ? bpf_prog_test_run_skb+0x634/0xb40
[  380.403883]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.408728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.414263]  ? fput+0x130/0x1a0
[  380.417557]  ? __bpf_prog_get+0x9b/0x290
[  380.421630]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.426477]  ? bpf_prog_test_run+0x130/0x1a0
[  380.430895]  ? __x64_sys_bpf+0x3d8/0x510
[  380.434959]  ? bpf_prog_get+0x20/0x20
[  380.438785]  ? do_syscall_64+0x1b9/0x820
[  380.442849]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.448222]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.453166]  ? trace_hardirqs_off+0x300/0x300
[  380.457756]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.462774]  ? recalc_sigpending_tsk+0x180/0x180
[  380.467535]  ? kasan_check_write+0x14/0x20
[  380.471797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.476659]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.482053] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  380.482150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.488470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.488476] Call Trace:
[  380.488483]  <IRQ>
[  380.488499]  dump_stack+0x1c4/0x2b4
[  380.488517]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.488544]  warn_alloc.cold.118+0xb7/0x1bd
[  380.495112] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.504376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.506942] syz-executor4 cpuset=
[  380.509090]  ? lock_downgrade+0x900/0x900
[  380.512698] syz4
[  380.517892]  ? trace_hardirqs_off+0xb8/0x300
[  380.522205]  mems_allowed=0
[  380.532693]  ? trace_hardirqs_off+0xb8/0x300
[  380.558768]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.563676]  ? warn_alloc+0x120/0x120
[  380.567508]  ? warn_alloc+0x120/0x120
[  380.571315]  ? print_usage_bug+0xc0/0xc0
[  380.575388]  ? warn_alloc+0x120/0x120
[  380.579200]  ? print_usage_bug+0xc0/0xc0
[  380.583284]  ? __lock_acquire+0x7ec/0x4ec0
[  380.587524]  ? __lock_acquire+0x7ec/0x4ec0
[  380.591780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.597777]  ? should_fail+0x22d/0xd01
[  380.601680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.606786]  ? __lock_acquire+0x7ec/0x4ec0
[  380.611028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.616130]  ? __lock_acquire+0x7ec/0x4ec0
[  380.620367]  ? should_fail+0x22d/0xd01
[  380.624265]  ? mark_held_locks+0x130/0x130
[  380.628505]  ? mark_held_locks+0x130/0x130
[  380.632746]  ? graph_lock+0x170/0x170
[  380.636560]  ? graph_lock+0x170/0x170
[  380.640368]  ? graph_lock+0x170/0x170
[  380.644172]  ? print_usage_bug+0xc0/0xc0
[  380.648238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.653781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.659324]  ? check_preemption_disabled+0x48/0x200
[  380.664337]  ? check_preemption_disabled+0x48/0x200
[  380.669369]  ? __lock_is_held+0xb5/0x140
[  380.673444]  __alloc_pages_nodemask+0xa80/0xde0
[  380.678118]  ? graph_lock+0x170/0x170
[  380.682190]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.687208]  ? graph_lock+0x170/0x170
[  380.691022]  ? find_held_lock+0x36/0x1c0
[  380.695097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.699777]  ? lock_downgrade+0x900/0x900
[  380.703944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.709490]  cache_grow_begin+0x91/0x8c0
[  380.713560]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.717982]  fallback_alloc+0x203/0x2e0
[  380.721991]  ____cache_alloc_node+0x1c7/0x1e0
[  380.726494]  kmem_cache_alloc_node+0xe3/0x730
[  380.731000]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.735264]  __alloc_skb+0x119/0x770
[  380.738981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.744264]  ? skb_scrub_packet+0x490/0x490
[  380.748611]  ? lock_downgrade+0x900/0x900
[  380.752785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.758333]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.763806]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.769261]  ? addrconf_rs_timer+0x6f0/0x6f0
[  380.773688]  ndisc_alloc_skb+0x144/0x340
[  380.777759]  ndisc_send_rs+0x331/0x6e0
[  380.781669]  addrconf_rs_timer+0x3c0/0x6f0
[  380.785914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.790171]  call_timer_fn+0x272/0x920
[  380.794065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.798307]  ? process_timeout+0x40/0x40
[  380.802368]  ? find_held_lock+0x36/0x1c0
[  380.806441]  ? mark_held_locks+0xc7/0x130
[  380.810597]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.815106]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.819605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.823866]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.828452]  ? trace_hardirqs_on+0xbd/0x310
[  380.832788]  ? kasan_check_read+0x11/0x20
[  380.836938]  ? __run_timers+0x7da/0xc70
[  380.840917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.846410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.850668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.854907]  __run_timers+0x7e5/0xc70
[  380.858728]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.864093]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.869113]  ? graph_lock+0x170/0x170
[  380.872922]  ? print_usage_bug+0xc0/0xc0
[  380.876985]  ? lock_release+0x970/0x970
[  380.880959]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.886160]  ? find_held_lock+0x36/0x1c0
[  380.890265]  ? graph_lock+0x170/0x170
[  380.894083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.899649]  ? check_preemption_disabled+0x48/0x200
[  380.904688]  ? __lock_is_held+0xb5/0x140
[  380.908752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.914317]  ? check_preemption_disabled+0x48/0x200
[  380.919343]  run_timer_softirq+0x52/0xb0
[  380.923408]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.928428]  __do_softirq+0x30b/0xad8
[  380.932244]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.937375]  ? pvclock_read_flags+0x160/0x160
[  380.941871]  ? lapic_next_event+0x5a/0x90
[  380.946022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.951561]  ? check_preemption_disabled+0x48/0x200
[  380.956579]  ? check_preemption_disabled+0x48/0x200
[  380.961603]  ? kvm_clock_read+0x18/0x30
[  380.965589]  ? kvm_sched_clock_read+0x9/0x20
[  380.970008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.975558]  ? check_preemption_disabled+0x48/0x200
[  380.980596]  irq_exit+0x17f/0x1c0
[  380.984066]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.988912]  ? smp_reschedule_interrupt+0x109/0x650
[  380.993937]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.999829]  ? interrupt_entry+0xb5/0xf0
[  381.003898]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.008918]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.013936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.018783]  ? trace_hardirqs_off+0x300/0x300
[  381.023279]  ? trace_hardirqs_off+0x300/0x300
[  381.027801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.033337]  ? check_preemption_disabled+0x48/0x200
[  381.038350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.043904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.048760]  apic_timer_interrupt+0xf/0x20
[  381.052989]  </IRQ>
[  381.055232] RIP: 0010:console_unlock+0x1017/0x11a0
[  381.060167] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  381.079070] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.086785] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  381.094053] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  381.101324] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  381.108696] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  381.115985] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  381.123273]  ? netconsole_netdev_event+0x280/0x280
[  381.128214]  ? console_unlock+0x100e/0x11a0
[  381.132564]  ? devkmsg_read+0xbb0/0xbb0
[  381.136543]  ? vprintk_emit+0x7f7/0x930
[  381.140524]  ? lock_release+0x970/0x970
[  381.144503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.149959]  ? vprintk_default+0x28/0x30
[  381.154024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.159493]  ? kasan_check_write+0x14/0x20
[  381.163732]  ? do_raw_spin_lock+0xc1/0x200
[  381.167992]  vprintk_emit+0x33d/0x930
[  381.171804]  ? wake_up_klogd+0x180/0x180
[  381.175878]  ? find_held_lock+0x36/0x1c0
[  381.179952]  ? mark_held_locks+0xc7/0x130
[  381.184107]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.188605]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.193153]  vprintk_default+0x28/0x30
[  381.197045]  vprintk_func+0x7e/0x181
[  381.200851]  printk+0xa7/0xcf
[  381.203961]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  381.208813]  ? _raw_spin_unlock_irq+0x60/0x80
[  381.213326]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  381.218633]  dump_header+0x7cc/0xf72
[  381.222376]  ? pagefault_out_of_memory+0x197/0x197
[  381.227313]  ? mark_held_locks+0x130/0x130
[  381.231557]  ? __lock_acquire+0x7ec/0x4ec0
[  381.235810]  ? mem_cgroup_charge_statistics+0x780/0x780
[  381.241179]  ? print_usage_bug+0xc0/0xc0
[  381.245258]  ? print_usage_bug+0xc0/0xc0
[  381.249329]  ? graph_lock+0x170/0x170
[  381.253325]  ? graph_lock+0x170/0x170
[  381.257131]  ? print_usage_bug+0xc0/0xc0
[  381.261208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.266756]  ? find_held_lock+0x36/0x1c0
[  381.270838]  ? mark_held_locks+0xc7/0x130
[  381.274992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.280182]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.285287]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.289872]  ? trace_hardirqs_on+0xbd/0x310
[  381.294193]  ? kasan_check_read+0x11/0x20
[  381.298347]  ? ___ratelimit+0x36f/0x655
[  381.302326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.307779]  ? trace_hardirqs_on+0x310/0x310
[  381.312190]  ? lock_downgrade+0x900/0x900
[  381.316348]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.321453]  ? ___ratelimit+0xaa/0x655
[  381.325360]  ? idr_get_free+0xec0/0xec0
[  381.329346]  ? kasan_check_write+0x14/0x20
[  381.333584]  ? do_raw_spin_lock+0xc1/0x200
[  381.337830]  oom_kill_process.cold.27+0x10/0x903
[  381.342589]  ? graph_lock+0x170/0x170
[  381.346415]  ? _raw_spin_unlock+0x2c/0x50
[  381.350563]  ? oom_badness+0xe6/0xaa0
[  381.354388]  ? oom_evaluate_task+0x540/0x540
[  381.358819]  ? find_held_lock+0x36/0x1c0
[  381.362894]  ? out_of_memory+0x974/0x14c0
[  381.367047]  ? lock_downgrade+0x900/0x900
[  381.371192]  ? check_preemption_disabled+0x48/0x200
[  381.376222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.382018]  ? kasan_check_read+0x11/0x20
[  381.386171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.391452]  ? rcu_bh_qs+0xc0/0xc0
[  381.395000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.400021]  ? oom_evaluate_task+0x302/0x540
[  381.404447]  out_of_memory+0xa86/0x14c0
[  381.408432]  ? oom_killer_disable+0x3a0/0x3a0
[  381.412933]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  381.417872]  ? __mutex_add_waiter+0x2a0/0x2a0
[  381.422393]  __alloc_pages_slowpath+0x2318/0x2d80
[  381.427278]  ? warn_alloc+0x120/0x120
[  381.431086]  ? __radix_tree_lookup+0x4c0/0x4c0
[  381.435684]  ? find_get_entry+0x2f2/0xc40
[  381.439846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.445388]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  381.450319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.455863]  ? should_fail+0x22d/0xd01
[  381.459761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.464865]  ? __lock_is_held+0xb5/0x140
[  381.468958]  ? __lock_is_held+0xb5/0x140
[  381.473042]  ? ___might_sleep+0x1ed/0x300
[  381.477209]  ? lock_release+0x970/0x970
[  381.481192]  ? arch_local_save_flags+0x40/0x40
[  381.485800]  ? __might_sleep+0x95/0x190
[  381.489785]  __alloc_pages_nodemask+0xa80/0xde0
[  381.494468]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.499488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.505285]  ? kasan_check_read+0x11/0x20
[  381.509454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.514740]  ? graph_lock+0x170/0x170
[  381.518543]  ? print_usage_bug+0xc0/0xc0
[  381.522611]  ? graph_lock+0x170/0x170
[  381.526428]  ? graph_lock+0x170/0x170
[  381.530234]  ? __do_page_cache_readahead+0x7ce/0x980
[  381.535347]  ? find_held_lock+0x36/0x1c0
[  381.539427]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.544969]  alloc_pages_current+0x10c/0x210
[  381.549381]  ? lock_downgrade+0x900/0x900
[  381.553537]  __page_cache_alloc+0x38f/0x5b0
[  381.557877]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.563675]  ? kasan_check_read+0x11/0x20
[  381.567829]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.573114]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  381.577794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.583331]  ? check_preemption_disabled+0x48/0x200
[  381.588358]  filemap_fault+0x1594/0x25f0
[  381.592440]  ? __lock_page_or_retry+0xa00/0xa00
[  381.597615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.603521]  ? kasan_check_read+0x11/0x20
[  381.607684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.612964]  ? __mmdrop+0x347/0x4d0
[  381.616853]  ? rcu_bh_qs+0xc0/0xc0
[  381.620393]  ? do_nanosleep+0x21e/0x750
[  381.624373]  ? do_syscall_64+0x1b9/0x820
[  381.628437]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.633816]  ? filemap_map_pages+0xdea/0x1980
[  381.638329]  ? trace_hardirqs_off+0xb8/0x300
[  381.642745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.648284]  ? check_preemption_disabled+0x48/0x200
[  381.653307]  ? find_get_pages_range_tag+0x1320/0x1320
[  381.658498]  ? print_usage_bug+0xc0/0xc0
[  381.662560]  ? graph_lock+0x170/0x170
[  381.666368]  ? __mmdrop+0x347/0x4d0
[  381.670007]  ? __mmdrop+0x347/0x4d0
[  381.673651]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.678683]  ? lock_acquire+0x1ed/0x520
[  381.682670]  ? ext4_filemap_fault+0x7a/0xad
[  381.687005]  ? lock_release+0x970/0x970
[  381.690984]  ? arch_local_save_flags+0x40/0x40
[  381.695573]  ? mark_held_locks+0x130/0x130
[  381.699823]  ? down_read+0xb0/0x1d0
[  381.703679]  ? ext4_filemap_fault+0x7a/0xad
[  381.708015]  ? __down_interruptible+0x700/0x700
[  381.712698]  ? mark_held_locks+0x130/0x130
[  381.716948]  ext4_filemap_fault+0x82/0xad
[  381.721106]  __do_fault+0x100/0x6b0
[  381.724743]  ? print_bad_pte+0x6c0/0x6c0
[  381.728807]  ? graph_lock+0x170/0x170
[  381.732613]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  381.737670]  ? hrtimer_active+0x2db/0x440
[  381.741825]  ? pmd_val+0x88/0x100
[  381.745306]  ? add_mm_counter_fast+0xd0/0xd0
[  381.749715]  ? pmd_val+0x88/0x100
[  381.753172]  ? add_mm_counter_fast+0xd0/0xd0
[  381.757586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.763136]  __handle_mm_fault+0x3709/0x53e0
[  381.767559]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  381.772406]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.777514]  ? graph_lock+0x170/0x170
[  381.781318]  ? print_usage_bug+0xc0/0xc0
[  381.785377]  ? kasan_check_read+0x11/0x20
[  381.789527]  ? __free_object+0x173/0x340
[  381.793592]  ? graph_lock+0x170/0x170
[  381.797400]  ? graph_lock+0x170/0x170
[  381.801228]  ? handle_mm_fault+0x42a/0xc70
[  381.805471]  ? lock_downgrade+0x900/0x900
[  381.809631]  ? check_preemption_disabled+0x48/0x200
[  381.814676]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.820472]  ? kasan_check_read+0x11/0x20
[  381.824634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.829923]  ? rcu_bh_qs+0xc0/0xc0
[  381.833468]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.838924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.844464]  ? check_preemption_disabled+0x48/0x200
[  381.849508]  handle_mm_fault+0x54f/0xc70
[  381.853581]  ? __handle_mm_fault+0x53e0/0x53e0
[  381.858176]  ? find_vma+0x34/0x190
[  381.861731]  __do_page_fault+0x67d/0xed0
[  381.865806]  ? mm_fault_error+0x380/0x380
[  381.869958]  ? trace_hardirqs_off+0xb8/0x300
[  381.874376]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.879744]  ? trace_hardirqs_on+0x310/0x310
[  381.884164]  do_page_fault+0xf2/0x7e0
[  381.887972]  ? vmalloc_sync_all+0x30/0x30
[  381.892125]  ? error_entry+0x70/0xd0
[  381.895845]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.900864]  ? trace_hardirqs_on_caller+0xc0/0x300
[  381.905823]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.910753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.915600]  ? trace_hardirqs_off+0x300/0x300
[  381.920112]  ? trace_hardirqs_off_caller+0x300/0x300
[  381.925231]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.930257]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.935305]  ? page_fault+0x8/0x30
[  381.938855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.943702]  ? page_fault+0x8/0x30
[  381.947247]  page_fault+0x1e/0x30
[  381.950698] RIP: 0033:0x7fc1477c6e40
[  381.954419] Code: Bad RIP value.
[  381.957780] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  381.963148] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  381.970427] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  381.977697] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  381.984970] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  381.992257] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  381.999569] warn_alloc_show_mem: 1 callbacks suppressed
[  381.999582] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  381.999584] Mem-Info:
[  381.999613] active_anon:53983 inactive_anon:372 isolated_anon:0
[  381.999613]  active_file:16 inactive_file:17 isolated_file:0
[  381.999613]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.999613]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  381.999613]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  381.999613]  free:13724 free_pcp:216 free_cma:0
[  382.004970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.012249] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.014633] Call Trace:
[  382.014673]  <IRQ>
[  382.047651] Node 0 
[  382.057031]  dump_stack+0x1c4/0x2b4
[  382.084706] 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
[  382.087268]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.089391] lowmem_reserve[]:
[  382.091649]  warn_alloc.cold.118+0xb7/0x1bd
[  382.095247]  0
[  382.120764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.125933]  2815
[  382.129041]  ? lock_downgrade+0x900/0x900
[  382.133426]  6318
[  382.135231]  ? trace_hardirqs_off+0xb8/0x300
[  382.140042]  6318
[  382.142116]  ? trace_hardirqs_off+0xb8/0x300
[  382.146245] Node 0 
[  382.148313]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.152720] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.154788]  ? warn_alloc+0x120/0x120
[  382.159142] lowmem_reserve[]: 0
[  382.161389]  ? trace_hardirqs_on+0x310/0x310
[  382.166226]  0
[  382.193141]  ? warn_alloc+0x120/0x120
[  382.196928]  3503
[  382.200211]  ? print_usage_bug+0xc0/0xc0
[  382.204592]  3503
[  382.206409]  ? warn_alloc+0x120/0x120
[  382.210190] Node 0 
[  382.212251]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.216312] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  382.218347]  ? print_usage_bug+0xc0/0xc0
[  382.222118] lowmem_reserve[]: 0
[  382.224368]  ? __lock_acquire+0x7ec/0x4ec0
[  382.229355]  0 0
[  382.257768]  ? __lock_acquire+0x7ec/0x4ec0
[  382.261827]  0
[  382.265108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.271296]  ? should_fail+0x22d/0xd01
[  382.275519] Node 0 
[  382.277322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.282837] DMA: 
[  382.286727]  ? __lock_acquire+0x7ec/0x4ec0
[  382.288946] 1*4kB 
[  382.294057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.296098] (U) 
[  382.300335]  ? __lock_acquire+0x7ec/0x4ec0
[  382.302463] 0*8kB 
[  382.307562]  ? should_fail+0x22d/0xd01
[  382.309538] 0*16kB 
[  382.313768]  ? print_usage_bug+0xc0/0xc0
[  382.315898] 1*32kB 
[  382.319786]  ? mark_held_locks+0x130/0x130
[  382.321994] (U) 
[  382.326055]  ? mark_held_locks+0x130/0x130
[  382.328288] 2*64kB 
[  382.332539]  ? graph_lock+0x170/0x170
[  382.334492] (U) 
[  382.338722]  ? print_usage_bug+0xc0/0xc0
[  382.340937] 1*128kB 
[  382.344743]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.346697] (U) 
[  382.350781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.353086] 1*256kB (U) 
[  382.357898]  ? check_preemption_disabled+0x48/0x200
[  382.359853] 0*512kB 
[  382.365404]  ? check_preemption_disabled+0x48/0x200
[  382.365432]  ? __lock_is_held+0xb5/0x140
[  382.368085] 1*1024kB 
[  382.373102]  __alloc_pages_nodemask+0xa80/0xde0
[  382.375399] (U) 
[  382.380408]  ? graph_lock+0x170/0x170
[  382.384448] 1*2048kB 
[  382.386872]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.391519] (M) 
[  382.393503]  ? graph_lock+0x170/0x170
[  382.397283] 3*4096kB 
[  382.399700]  ? find_held_lock+0x36/0x1c0
[  382.404689] (M) 
[  382.406671]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.410444] = 15908kB
[  382.412851]  ? lock_downgrade+0x900/0x900
[  382.416893] Node 0 
[  382.418873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.423508] DMA32: 2*4kB 
[  382.425938]  cache_grow_begin+0x91/0x8c0
[  382.430060] (M) 
[  382.432298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.437815] 1*8kB 
[  382.440572]  fallback_alloc+0x203/0x2e0
[  382.444604] (U) 
[  382.446601]  ____cache_alloc_node+0x1c7/0x1e0
[  382.450990] 2*16kB 
[  382.453188]  kmem_cache_alloc_node+0xe3/0x730
[  382.457129] (M) 
[  382.459115]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.463589] 1*32kB 
[  382.465828]  __alloc_skb+0x119/0x770
[  382.470293] (M) 
[  382.472269]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.476478] 2*64kB 
[  382.478714]  ? skb_scrub_packet+0x490/0x490
[  382.482405] (M) 
[  382.484376]  ? lock_downgrade+0x900/0x900
[  382.489642] 4*128kB (UM) 
[  382.491903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.496195] 3*256kB 
[  382.498172]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.502294] (UM) 
[  382.505053]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.510566] 4*512kB 
[  382.512888]  ? addrconf_rs_timer+0x6f0/0x6f0
[  382.518322] (UM) 
[  382.520405]  ndisc_alloc_skb+0x144/0x340
[  382.525840] 3*1024kB 
[  382.528178]  ndisc_send_rs+0x331/0x6e0
[  382.532561] (M) 
[  382.534633]  addrconf_rs_timer+0x3c0/0x6f0
[  382.538675] 1*2048kB 
[  382.541084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.544946] (M) 
[  382.546930]  call_timer_fn+0x272/0x920
[  382.551139] 4*4096kB (M) 
[  382.553565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.557770] = 25040kB
[  382.557779] Node 0 
[  382.559759]  ? process_timeout+0x40/0x40
[  382.563620] Normal: 1295*4kB 
[  382.566437]  ? find_held_lock+0x36/0x1c0
[  382.570655] (ME) 424*8kB 
[  382.573078]  ? __run_timers+0x7da/0xc70
[  382.575290] (ME) 
[  382.579362]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.582448] 154*16kB 
[  382.586502]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.589246] (ME) 
[  382.593223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.593244]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.593254]  ? trace_hardirqs_on+0xbd/0x310
[  382.593260]  ? kasan_check_read+0x11/0x20
[  382.593281]  ? __run_timers+0x7da/0xc70
[  382.593302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.593312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.593323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.593330]  __run_timers+0x7e5/0xc70
[  382.593346]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.593367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.593375]  ? rcu_bh_qs+0xc0/0xc0
[  382.593385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.593393]  ? check_preemption_disabled+0x48/0x200
[  382.593406]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.593416]  ? retint_kernel+0x2d/0x2d
[  382.593424]  ? trace_hardirqs_on_caller+0xc0/0x300
[  382.593432]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.593441]  ? trace_hardirqs_off_caller+0x300/0x300
[  382.593448]  ? check_preemption_disabled+0x48/0x200
[  382.593455]  ? graph_lock+0x170/0x170
[  382.593465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.593472]  ? check_preemption_disabled+0x48/0x200
[  382.593486]  ? __lock_is_held+0xb5/0x140
[  382.593494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.593501]  ? check_preemption_disabled+0x48/0x200
[  382.593513]  run_timer_softirq+0x52/0xb0
[  382.593520]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.593529]  __do_softirq+0x30b/0xad8
[  382.593543]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.593555]  ? pvclock_read_flags+0x160/0x160
[  382.593563]  ? lapic_next_event+0x5a/0x90
[  382.593571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.593578]  ? check_preemption_disabled+0x48/0x200
[  382.593584]  ? check_preemption_disabled+0x48/0x200
[  382.593595]  ? kvm_clock_read+0x18/0x30
[  382.593603]  ? kvm_sched_clock_read+0x9/0x20
[  382.593612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.593619]  ? check_preemption_disabled+0x48/0x200
[  382.593654]  irq_exit+0x17f/0x1c0
[  382.593672]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.595718] 71*32kB (UM) 
[  382.600225]  ? smp_reschedule_interrupt+0x109/0x650
[  382.602613] 0*64kB 
[  382.607172]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.609208] 1*128kB 
[  382.613443]  ? interrupt_entry+0xb5/0xf0
[  382.618011] (U) 
[  382.622332]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.626447] 0*256kB 1*512kB 
[  382.630431]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.635861] (U) 
[  382.640093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.644297] 0*1024kB 0*2048kB 
[  382.648109]  ? trace_hardirqs_off+0x300/0x300
[  382.653465] 0*4096kB 
[  382.658759]  ? trace_hardirqs_off+0x300/0x300
[  382.662278] = 13948kB
[  382.667813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.672815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.677579]  ? check_preemption_disabled+0x48/0x200
[  382.681466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.681476] 412 total pagecache pages
[  382.686409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.691147] 0 pages in swap cache
[  382.696250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.701239] Swap cache stats: add 0, delete 0, find 0/0
[  382.701248] Free swap  = 0kB
[  382.705051]  apic_timer_interrupt+0xf/0x20
[  382.710574] Total swap = 0kB
[  382.715580]  </IRQ>
[  382.719644] 1965979 pages RAM
[  382.725182] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.730165] 0 pages HighMem/MovableOnly
[  382.730175] 343324 pages reserved
[  382.734226] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  382.739241] 0 pages cma reserved
[  382.743036] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282
[  382.748251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.752668]  ORIG_RAX: ffffffffffffff13
[  382.756893] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.762333] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.767334] cron cpuset=
[  382.772353] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  382.776309] /
[  382.780718] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  382.780730] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.786253]  mems_allowed=0
[  382.791279] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  383.030568]  skb_clone+0x1bb/0x500
[  383.034122]  ? skb_split+0x11e0/0x11e0
[  383.038028]  ? preempt_notifier_register+0x200/0x200
[  383.043134]  ? __switch_to_asm+0x34/0x70
[  383.047209]  ? __switch_to_asm+0x34/0x70
[  383.051276]  ? __switch_to_asm+0x40/0x70
[  383.055337]  ? __switch_to_asm+0x34/0x70
[  383.059402]  ? __switch_to_asm+0x40/0x70
[  383.063471]  ? __switch_to_asm+0x40/0x70
[  383.067533]  ? __switch_to_asm+0x34/0x70
[  383.071591]  ? __switch_to_asm+0x34/0x70
[  383.075661]  ? __switch_to_asm+0x40/0x70
[  383.079725]  ? __switch_to_asm+0x34/0x70
[  383.083800]  bpf_clone_redirect+0xb9/0x490
[  383.088052]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  383.093108]  ? __sched_text_start+0x8/0x8
[  383.097294]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.102086]  ? find_held_lock+0x36/0x1c0
[  383.106192]  ? lock_acquire+0x1ed/0x520
[  383.110172]  ? bpf_test_run+0x32e/0x5a0
[  383.114157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.119698]  ? check_preemption_disabled+0x48/0x200
[  383.124729]  ? kasan_check_read+0x11/0x20
[  383.128886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.134178]  ? rcu_bh_qs+0xc0/0xc0
[  383.137726]  ? preempt_schedule+0x4d/0x60
[  383.141876]  ? ___preempt_schedule+0x16/0x18
[  383.146299]  ? bpf_test_run+0x1c0/0x5a0
[  383.150286]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.154705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.160244]  ? bpf_test_init.isra.9+0x70/0x100
[  383.164833]  ? bpf_prog_test_run_skb+0x634/0xb40
[  383.169600]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.174456]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.179995]  ? fput+0x130/0x1a0
[  383.183290]  ? __bpf_prog_get+0x9b/0x290
[  383.187371]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  383.192238]  ? bpf_prog_test_run+0x130/0x1a0
[  383.196684]  ? __x64_sys_bpf+0x3d8/0x510
[  383.200766]  ? bpf_prog_get+0x20/0x20
[  383.204590]  ? do_syscall_64+0x1b9/0x820
[  383.208662]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.214030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.218970]  ? trace_hardirqs_off+0x300/0x300
[  383.223472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.228488]  ? recalc_sigpending_tsk+0x180/0x180
[  383.233247]  ? kasan_check_write+0x14/0x20
[  383.237496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.242357]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.247754] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  383.247824] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.254177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.254187] Call Trace:
[  383.260787] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.270019]  <IRQ>
[  383.272601] syz-executor4 cpuset=
[  383.283091]  dump_stack+0x1c4/0x2b4
[  383.285216] syz4
[  383.288670]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.292306]  mems_allowed=0
[  383.294290]  warn_alloc.cold.118+0xb7/0x1bd
[  383.306690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.311549]  ? lock_downgrade+0x900/0x900
[  383.315708]  ? trace_hardirqs_off+0xb8/0x300
[  383.320128]  ? trace_hardirqs_off+0xb8/0x300
[  383.324563]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.329438]  ? warn_alloc+0x120/0x120
[  383.333246]  ? trace_hardirqs_on+0x310/0x310
[  383.337669]  ? warn_alloc+0x120/0x120
[  383.341474]  ? print_usage_bug+0xc0/0xc0
[  383.345536]  ? warn_alloc+0x120/0x120
[  383.349338]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  383.354356]  ? print_usage_bug+0xc0/0xc0
[  383.358426]  ? __lock_acquire+0x7ec/0x4ec0
[  383.362668]  ? __lock_acquire+0x7ec/0x4ec0
[  383.366913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.372468]  ? should_fail+0x22d/0xd01
[  383.376381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.381490]  ? __lock_acquire+0x7ec/0x4ec0
[  383.385734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.390837]  ? __lock_acquire+0x7ec/0x4ec0
[  383.395072]  ? should_fail+0x22d/0xd01
[  383.398962]  ? print_usage_bug+0xc0/0xc0
[  383.403052]  ? mark_held_locks+0x130/0x130
[  383.407299]  ? mark_held_locks+0x130/0x130
[  383.411555]  ? graph_lock+0x170/0x170
[  383.415359]  ? print_usage_bug+0xc0/0xc0
[  383.419426]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.424185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.429742]  ? check_preemption_disabled+0x48/0x200
[  383.434761]  ? check_preemption_disabled+0x48/0x200
[  383.439800]  ? __lock_is_held+0xb5/0x140
[  383.443875]  __alloc_pages_nodemask+0xa80/0xde0
[  383.448545]  ? graph_lock+0x170/0x170
[  383.452377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.457418]  ? graph_lock+0x170/0x170
[  383.461232]  ? find_held_lock+0x36/0x1c0
[  383.465306]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.469977]  ? lock_downgrade+0x900/0x900
[  383.474138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.479684]  cache_grow_begin+0x91/0x8c0
[  383.483747]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.488167]  fallback_alloc+0x203/0x2e0
[  383.492153]  ____cache_alloc_node+0x1c7/0x1e0
[  383.496691]  kmem_cache_alloc_node+0xe3/0x730
[  383.501195]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.505445]  __alloc_skb+0x119/0x770
[  383.509166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.514453]  ? skb_scrub_packet+0x490/0x490
[  383.518779]  ? lock_downgrade+0x900/0x900
[  383.522943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.528486]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.533949]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.539404]  ? addrconf_rs_timer+0x6f0/0x6f0
[  383.543840]  ndisc_alloc_skb+0x144/0x340
[  383.547912]  ndisc_send_rs+0x331/0x6e0
[  383.551816]  addrconf_rs_timer+0x3c0/0x6f0
[  383.556066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.560321]  call_timer_fn+0x272/0x920
[  383.564220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.568472]  ? process_timeout+0x40/0x40
[  383.572532]  ? find_held_lock+0x36/0x1c0
[  383.576609]  ? mark_held_locks+0xc7/0x130
[  383.580777]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.585277]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.589773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.594501]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.599115]  ? trace_hardirqs_on+0xbd/0x310
[  383.603446]  ? kasan_check_read+0x11/0x20
[  383.607617]  ? __run_timers+0x7da/0xc70
[  383.611620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.617096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.621346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.625597]  __run_timers+0x7e5/0xc70
[  383.629457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.634840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.639865]  ? graph_lock+0x170/0x170
[  383.643680]  ? print_usage_bug+0xc0/0xc0
[  383.647742]  ? lock_release+0x970/0x970
[  383.651746]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.656952]  ? find_held_lock+0x36/0x1c0
[  383.661045]  ? graph_lock+0x170/0x170
[  383.664857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.670402]  ? check_preemption_disabled+0x48/0x200
[  383.675442]  ? __lock_is_held+0xb5/0x140
[  383.679509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.685954]  ? check_preemption_disabled+0x48/0x200
[  383.690992]  run_timer_softirq+0x52/0xb0
[  383.695058]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.700083]  __do_softirq+0x30b/0xad8
[  383.704152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.709270]  ? pvclock_read_flags+0x160/0x160
[  383.713770]  ? lapic_next_event+0x5a/0x90
[  383.717923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.723465]  ? check_preemption_disabled+0x48/0x200
[  383.728491]  ? check_preemption_disabled+0x48/0x200
[  383.733550]  ? kvm_clock_read+0x18/0x30
[  383.737525]  ? kvm_sched_clock_read+0x9/0x20
[  383.741938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.747489]  ? check_preemption_disabled+0x48/0x200
[  383.752534]  irq_exit+0x17f/0x1c0
[  383.755998]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.760846]  ? smp_reschedule_interrupt+0x109/0x650
[  383.765869]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.771758]  ? interrupt_entry+0xb5/0xf0
[  383.775828]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.780849]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.785895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.790747]  ? trace_hardirqs_off+0x300/0x300
[  383.795246]  ? trace_hardirqs_off+0x300/0x300
[  383.799748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.805287]  ? check_preemption_disabled+0x48/0x200
[  383.810306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.815863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.820729]  apic_timer_interrupt+0xf/0x20
[  383.824966]  </IRQ>
[  383.827212] RIP: 0010:console_unlock+0x1017/0x11a0
[  383.832165] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  383.851106] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.858866] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  383.866138] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  383.873412] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  383.880688] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  383.887976] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  383.895271]  ? netconsole_netdev_event+0x280/0x280
[  383.900238]  ? console_unlock+0x100e/0x11a0
[  383.904615]  ? devkmsg_read+0xbb0/0xbb0
[  383.908661]  ? vprintk_emit+0x7f7/0x930
[  383.912661]  ? lock_release+0x970/0x970
[  383.916657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.922118]  ? vprintk_default+0x28/0x30
[  383.926203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.931666]  ? kasan_check_write+0x14/0x20
[  383.935905]  ? do_raw_spin_lock+0xc1/0x200
[  383.940151]  vprintk_emit+0x33d/0x930
[  383.943963]  ? wake_up_klogd+0x180/0x180
[  383.948031]  ? find_held_lock+0x36/0x1c0
[  383.952105]  ? mark_held_locks+0xc7/0x130
[  383.956257]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.960756]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.965260]  vprintk_default+0x28/0x30
[  383.969149]  vprintk_func+0x7e/0x181
[  383.972872]  printk+0xa7/0xcf
[  383.976008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  383.980772]  ? _raw_spin_unlock_irq+0x60/0x80
[  383.985281]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  383.990566]  dump_header+0x7cc/0xf72
[  383.994296]  ? pagefault_out_of_memory+0x197/0x197
[  383.999236]  ? mark_held_locks+0x130/0x130
[  384.003733]  ? __lock_acquire+0x7ec/0x4ec0
[  384.007971]  ? mem_cgroup_charge_statistics+0x780/0x780
[  384.013340]  ? print_usage_bug+0xc0/0xc0
[  384.017407]  ? print_usage_bug+0xc0/0xc0
[  384.021479]  ? graph_lock+0x170/0x170
[  384.025277]  ? graph_lock+0x170/0x170
[  384.029081]  ? print_usage_bug+0xc0/0xc0
[  384.033152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.038696]  ? find_held_lock+0x36/0x1c0
[  384.042780]  ? mark_held_locks+0xc7/0x130
[  384.046933]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.052054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.057157]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.061744]  ? trace_hardirqs_on+0xbd/0x310
[  384.066067]  ? kasan_check_read+0x11/0x20
[  384.070244]  ? ___ratelimit+0x36f/0x655
[  384.074234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.079691]  ? trace_hardirqs_on+0x310/0x310
[  384.084102]  ? lock_downgrade+0x900/0x900
[  384.088256]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.093368]  ? ___ratelimit+0xaa/0x655
[  384.097296]  ? idr_get_free+0xec0/0xec0
[  384.101279]  ? kasan_check_write+0x14/0x20
[  384.105513]  ? do_raw_spin_lock+0xc1/0x200
[  384.109774]  oom_kill_process.cold.27+0x10/0x903
[  384.114539]  ? graph_lock+0x170/0x170
[  384.118345]  ? _raw_spin_unlock+0x2c/0x50
[  384.122508]  ? oom_badness+0xe6/0xaa0
[  384.126321]  ? oom_evaluate_task+0x540/0x540
[  384.130738]  ? find_held_lock+0x36/0x1c0
[  384.134813]  ? out_of_memory+0x974/0x14c0
[  384.138963]  ? lock_downgrade+0x900/0x900
[  384.143120]  ? check_preemption_disabled+0x48/0x200
[  384.148148]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.153966]  ? kasan_check_read+0x11/0x20
[  384.158121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.163407]  ? rcu_bh_qs+0xc0/0xc0
[  384.166953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.171974]  ? oom_evaluate_task+0x302/0x540
[  384.176392]  out_of_memory+0xa86/0x14c0
[  384.180390]  ? oom_killer_disable+0x3a0/0x3a0
[  384.184889]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  384.189824]  ? __mutex_add_waiter+0x2a0/0x2a0
[  384.194336]  __alloc_pages_slowpath+0x2318/0x2d80
[  384.199304]  ? warn_alloc+0x120/0x120
[  384.203108]  ? __radix_tree_lookup+0x4c0/0x4c0
[  384.207724]  ? find_get_entry+0x2f2/0xc40
[  384.211884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.217435]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  384.222394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.227954]  ? should_fail+0x22d/0xd01
[  384.231847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.236959]  ? __lock_is_held+0xb5/0x140
[  384.241052]  ? __lock_is_held+0xb5/0x140
[  384.245147]  ? ___might_sleep+0x1ed/0x300
[  384.249298]  ? lock_release+0x970/0x970
[  384.253279]  ? arch_local_save_flags+0x40/0x40
[  384.257879]  ? __might_sleep+0x95/0x190
[  384.261865]  __alloc_pages_nodemask+0xa80/0xde0
[  384.266550]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.271578]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.277378]  ? kasan_check_read+0x11/0x20
[  384.281531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.286812]  ? graph_lock+0x170/0x170
[  384.290619]  ? print_usage_bug+0xc0/0xc0
[  384.294703]  ? graph_lock+0x170/0x170
[  384.298503]  ? graph_lock+0x170/0x170
[  384.302321]  ? __do_page_cache_readahead+0x7ce/0x980
[  384.307435]  ? find_held_lock+0x36/0x1c0
[  384.311512]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.317052]  alloc_pages_current+0x10c/0x210
[  384.321466]  ? lock_downgrade+0x900/0x900
[  384.325620]  __page_cache_alloc+0x38f/0x5b0
[  384.329964]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.335779]  ? kasan_check_read+0x11/0x20
[  384.339937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.345226]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  384.349896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.355434]  ? check_preemption_disabled+0x48/0x200
[  384.360460]  filemap_fault+0x1594/0x25f0
[  384.364538]  ? __lock_page_or_retry+0xa00/0xa00
[  384.369207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.375025]  ? kasan_check_read+0x11/0x20
[  384.379174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.384450]  ? __mmdrop+0x347/0x4d0
[  384.388081]  ? rcu_bh_qs+0xc0/0xc0
[  384.391621]  ? do_nanosleep+0x21e/0x750
[  384.395616]  ? do_syscall_64+0x1b9/0x820
[  384.399698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.405076]  ? filemap_map_pages+0xdea/0x1980
[  384.409585]  ? trace_hardirqs_off+0xb8/0x300
[  384.414017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.419559]  ? check_preemption_disabled+0x48/0x200
[  384.424583]  ? find_get_pages_range_tag+0x1320/0x1320
[  384.429795]  ? print_usage_bug+0xc0/0xc0
[  384.433862]  ? graph_lock+0x170/0x170
[  384.437685]  ? __mmdrop+0x347/0x4d0
[  384.441326]  ? __mmdrop+0x347/0x4d0
[  384.444970]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.450013]  ? lock_acquire+0x1ed/0x520
[  384.454004]  ? ext4_filemap_fault+0x7a/0xad
[  384.458331]  ? lock_release+0x970/0x970
[  384.462322]  ? arch_local_save_flags+0x40/0x40
[  384.466915]  ? mark_held_locks+0x130/0x130
[  384.471168]  ? down_read+0xb0/0x1d0
[  384.474797]  ? ext4_filemap_fault+0x7a/0xad
[  384.479131]  ? __down_interruptible+0x700/0x700
[  384.483812]  ? mark_held_locks+0x130/0x130
[  384.488064]  ext4_filemap_fault+0x82/0xad
[  384.492221]  __do_fault+0x100/0x6b0
[  384.495855]  ? print_bad_pte+0x6c0/0x6c0
[  384.500097]  ? graph_lock+0x170/0x170
[  384.503901]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  384.508916]  ? hrtimer_active+0x2db/0x440
[  384.513068]  ? pmd_val+0x88/0x100
[  384.516526]  ? add_mm_counter_fast+0xd0/0xd0
[  384.520937]  ? pmd_val+0x88/0x100
[  384.524392]  ? add_mm_counter_fast+0xd0/0xd0
[  384.528818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.534362]  __handle_mm_fault+0x3709/0x53e0
[  384.538802]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  384.543680]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.548812]  ? graph_lock+0x170/0x170
[  384.552616]  ? print_usage_bug+0xc0/0xc0
[  384.556692]  ? kasan_check_read+0x11/0x20
[  384.560859]  ? __free_object+0x173/0x340
[  384.564920]  ? graph_lock+0x170/0x170
[  384.568721]  ? graph_lock+0x170/0x170
[  384.572547]  ? handle_mm_fault+0x42a/0xc70
[  384.576786]  ? lock_downgrade+0x900/0x900
[  384.580932]  ? check_preemption_disabled+0x48/0x200
[  384.585958]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.591756]  ? kasan_check_read+0x11/0x20
[  384.596405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.601689]  ? rcu_bh_qs+0xc0/0xc0
[  384.605231]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.610705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.616252]  ? check_preemption_disabled+0x48/0x200
[  384.621314]  handle_mm_fault+0x54f/0xc70
[  384.625382]  ? __handle_mm_fault+0x53e0/0x53e0
[  384.629970]  ? find_vma+0x34/0x190
[  384.633518]  __do_page_fault+0x67d/0xed0
[  384.637590]  ? mm_fault_error+0x380/0x380
[  384.641746]  ? trace_hardirqs_off+0xb8/0x300
[  384.646184]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.651550]  ? trace_hardirqs_on+0x310/0x310
[  384.655964]  do_page_fault+0xf2/0x7e0
[  384.659770]  ? vmalloc_sync_all+0x30/0x30
[  384.663942]  ? error_entry+0x70/0xd0
[  384.667676]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.672694]  ? trace_hardirqs_on_caller+0xc0/0x300
[  384.677635]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.682576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.687438]  ? trace_hardirqs_off+0x300/0x300
[  384.691950]  ? trace_hardirqs_off_caller+0x300/0x300
[  384.697059]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.702081]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.707100]  ? page_fault+0x8/0x30
[  384.710658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.715512]  ? page_fault+0x8/0x30
[  384.719059]  page_fault+0x1e/0x30
[  384.722514] RIP: 0033:0x7fc1477c6e40
[  384.726231] Code: Bad RIP value.
[  384.729595] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  384.734988] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  384.742268] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  384.749551] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  384.756821] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  384.764086] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  384.771387] warn_alloc_show_mem: 1 callbacks suppressed
[  384.771399] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  384.771401] Mem-Info:
[  384.771442] active_anon:53983 inactive_anon:372 isolated_anon:0
[  384.771442]  active_file:16 inactive_file:17 isolated_file:0
[  384.771442]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.771442]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  384.771442]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  384.771442]  free:13724 free_pcp:216 free_cma:0
[  384.776792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.784082] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.786531] Call Trace:
[  384.819323] Node 0 
[  384.828693]  <IRQ>
[  384.856297] 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
[  384.858868]  dump_stack+0x1c4/0x2b4
[  384.861104] lowmem_reserve[]: 0
[  384.863303]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.888790]  2815 6318
[  384.892441]  warn_alloc.cold.118+0xb7/0x1bd
[  384.895700]  6318
[  384.900886]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.903366] Node 0 
[  384.907694]  ? lock_downgrade+0x900/0x900
[  384.909760] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.914583]  ? trace_hardirqs_off+0xb8/0x300
[  384.916788] lowmem_reserve[]: 0
[  384.920947]  ? trace_hardirqs_off+0xb8/0x300
[  384.947815]  0 3503
[  384.952259]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.955507]  3503
[  384.959941]  ? warn_alloc+0x120/0x120
[  384.966973]  ? trace_hardirqs_on+0x310/0x310
[  384.969019] Node 0 
[  384.972831]  ? warn_alloc+0x120/0x120
[  384.977258] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  384.979472]  ? print_usage_bug+0xc0/0xc0
[  384.983240] lowmem_reserve[]: 0
[  385.011621]  ? warn_alloc+0x120/0x120
[  385.015677]  0
[  385.018955]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  385.022732]  0
[  385.024550]  ? print_usage_bug+0xc0/0xc0
[  385.029543]  0
[  385.031342]  ? __lock_acquire+0x7ec/0x4ec0
[  385.035384] Node 0 
[  385.037198]  ? __lock_acquire+0x7ec/0x4ec0
[  385.041407] DMA: 1*4kB 
[  385.043670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.047895] (U) 
[  385.050481]  ? should_fail+0x22d/0xd01
[  385.055997] 0*8kB 
[  385.057982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.061848] 0*16kB 
[  385.063992]  ? __lock_acquire+0x7ec/0x4ec0
[  385.069066] 1*32kB (U) 
[  385.071315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.075529] 2*64kB 
[  385.078113]  ? __lock_acquire+0x7ec/0x4ec0
[  385.083194] (U) 
[  385.085429]  ? should_fail+0x22d/0xd01
[  385.089654] 1*128kB 
[  385.091637]  ? print_usage_bug+0xc0/0xc0
[  385.095502] (U) 
[  385.097830]  ? mark_held_locks+0x130/0x130
[  385.101860] 1*256kB (U) 
[  385.103844]  ? mark_held_locks+0x130/0x130
[  385.108052] 0*512kB 1*1024kB 
[  385.110739]  ? graph_lock+0x170/0x170
[  385.114946] (U) 
[  385.118048]  ? print_usage_bug+0xc0/0xc0
[  385.121829] 1*2048kB 
[  385.123802]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.127856] (M) 
[  385.130270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.135000] 3*4096kB 
[  385.136977]  ? check_preemption_disabled+0x48/0x200
[  385.142513] (M) 
[  385.144920]  ? check_preemption_disabled+0x48/0x200
[  385.149918] = 15908kB
[  385.151901]  ? __lock_is_held+0xb5/0x140
[  385.156890] Node 0 
[  385.159304]  __alloc_pages_nodemask+0xa80/0xde0
[  385.163355] DMA32: 
[  385.165587]  ? graph_lock+0x170/0x170
[  385.170238] 2*4kB 
[  385.172473]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.176277] (M) 
[  385.178423]  ? graph_lock+0x170/0x170
[  385.183427] 1*8kB 
[  385.185405]  ? find_held_lock+0x36/0x1c0
[  385.189182] (U) 
[  385.191344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.195388] 2*16kB 
[  385.197365]  ? lock_downgrade+0x900/0x900
[  385.202013] (M) 
[  385.204251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.208375] 1*32kB 
[  385.210354]  cache_grow_begin+0x91/0x8c0
[  385.215868] (M) 
[  385.218111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.222156] 2*64kB 
[  385.224135]  fallback_alloc+0x203/0x2e0
[  385.228519] (M) 
[  385.230758]  ____cache_alloc_node+0x1c7/0x1e0
[  385.234722] 4*128kB (UM) 
[  385.236716]  kmem_cache_alloc_node+0xe3/0x730
[  385.241183] 3*256kB 
[  385.243945]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.248408] (UM) 4*512kB 
[  385.250749]  __alloc_skb+0x119/0x770
[  385.254957] (UM) 
[  385.257714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.261407] 3*1024kB 
[  385.263468]  ? skb_scrub_packet+0x490/0x490
[  385.268722] (M) 
[  385.271134]  ? lock_downgrade+0x900/0x900
[  385.275439] 1*2048kB (M) 
[  385.277436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.281569] 4*4096kB 
[  385.284335]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.289858] (M) 
[  385.292275]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.297695] = 25040kB
[  385.297704] Node 0 
[  385.299698]  ? addrconf_rs_timer+0x6f0/0x6f0
[  385.305119] Normal: 1295*4kB 
[  385.307557]  ndisc_alloc_skb+0x144/0x340
[  385.309764] (ME) 
[  385.314194]  ndisc_send_rs+0x331/0x6e0
[  385.317279] 424*8kB 
[  385.321366]  addrconf_rs_timer+0x3c0/0x6f0
[  385.323418] (ME) 
[  385.327316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.329619] 154*16kB 
[  385.333869]  call_timer_fn+0x272/0x920
[  385.335903] (ME) 
[  385.340134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.342525] 71*32kB 
[  385.346434]  ? process_timeout+0x40/0x40
[  385.348481] (UM) 
[  385.352712]  ? find_held_lock+0x36/0x1c0
[  385.355017] 0*64kB 
[  385.359081]  ? __run_timers+0x7da/0xc70
[  385.361151] 1*128kB 
[  385.365222]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.367439] (U) 
[  385.371410]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.373715] 0*256kB 
[  385.378210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.380167] 1*512kB 
[  385.384660]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.386970] (U) 
[  385.391203]  ? trace_hardirqs_on+0xbd/0x310
[  385.393507] 0*1024kB 
[  385.398085]  ? kasan_check_read+0x11/0x20
[  385.400041] 0*2048kB 
[  385.404360]  ? __run_timers+0x7da/0xc70
[  385.406755] 0*4096kB 
[  385.410899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.413286] = 13948kB
[  385.417259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.419663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.425109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.427505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.431740]  __run_timers+0x7e5/0xc70
[  385.440555] 412 total pagecache pages
[  385.444799]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.453350] 0 pages in swap cache
[  385.457157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.460932] Swap cache stats: add 0, delete 0, find 0/0
[  385.466287]  ? rcu_bh_qs+0xc0/0xc0
[  385.469720] Free swap  = 0kB
[  385.474996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.480334] Total swap = 0kB
[  385.483871]  ? check_preemption_disabled+0x48/0x200
[  385.486873] 1965979 pages RAM
[  385.492427]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.495417] 0 pages HighMem/MovableOnly
[  385.495426] 343324 pages reserved
[  385.500440]  ? retint_kernel+0x2d/0x2d
[  385.503521] 0 pages cma reserved
[  385.503597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.508279]  ? trace_hardirqs_on_caller+0xc0/0x300
[  385.508295]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.508315]  ? trace_hardirqs_off_caller+0x300/0x300
[  385.512331] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.515726]  ? check_preemption_disabled+0x48/0x200
[  385.519596] cron cpuset=
[  385.522978]  ? graph_lock+0x170/0x170
[  385.529450] /
[  385.534377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.539112]  mems_allowed=0
[  385.544208]  ? check_preemption_disabled+0x48/0x200
[  385.580503]  ? __lock_is_held+0xb5/0x140
[  385.584570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.590118]  ? check_preemption_disabled+0x48/0x200
[  385.595450]  run_timer_softirq+0x52/0xb0
[  385.599518]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.604539]  __do_softirq+0x30b/0xad8
[  385.608354]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.613469]  ? pvclock_read_flags+0x160/0x160
[  385.617969]  ? lapic_next_event+0x5a/0x90
[  385.622153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.627696]  ? check_preemption_disabled+0x48/0x200
[  385.632730]  ? check_preemption_disabled+0x48/0x200
[  385.637756]  ? kvm_clock_read+0x18/0x30
[  385.641735]  ? kvm_sched_clock_read+0x9/0x20
[  385.646154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.651711]  ? check_preemption_disabled+0x48/0x200
[  385.656742]  irq_exit+0x17f/0x1c0
[  385.660207]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.665054]  ? smp_reschedule_interrupt+0x109/0x650
[  385.670075]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.675962]  ? interrupt_entry+0xb5/0xf0
[  385.680026]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.685043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.690064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.694909]  ? trace_hardirqs_off+0x300/0x300
[  385.699405]  ? trace_hardirqs_off+0x300/0x300
[  385.704432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.709971]  ? check_preemption_disabled+0x48/0x200
[  385.714991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.720541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.725398]  apic_timer_interrupt+0xf/0x20
[  385.729636]  </IRQ>
[  385.731880] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.736816] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  385.755720] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  385.763429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.770700] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  385.777967] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  385.785233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.792512] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  385.799827]  skb_clone+0x1bb/0x500
[  385.803375]  ? skb_split+0x11e0/0x11e0
[  385.807272]  ? preempt_notifier_register+0x200/0x200
[  385.812375]  ? __switch_to_asm+0x34/0x70
[  385.816436]  ? __switch_to_asm+0x34/0x70
[  385.820498]  ? __switch_to_asm+0x40/0x70
[  385.824562]  ? __switch_to_asm+0x34/0x70
[  385.828631]  ? __switch_to_asm+0x40/0x70
[  385.832697]  ? __switch_to_asm+0x40/0x70
[  385.836762]  ? __switch_to_asm+0x34/0x70
[  385.840824]  ? __switch_to_asm+0x34/0x70
[  385.844886]  ? __switch_to_asm+0x40/0x70
[  385.848947]  ? __switch_to_asm+0x34/0x70
[  385.853019]  bpf_clone_redirect+0xb9/0x490
[  385.857265]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  385.862292]  ? __sched_text_start+0x8/0x8
[  385.866445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.871227]  ? find_held_lock+0x36/0x1c0
[  385.875299]  ? lock_acquire+0x1ed/0x520
[  385.879275]  ? bpf_test_run+0x32e/0x5a0
[  385.883257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.888796]  ? check_preemption_disabled+0x48/0x200
[  385.893819]  ? kasan_check_read+0x11/0x20
[  385.897970]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.903252]  ? rcu_bh_qs+0xc0/0xc0
[  385.906805]  ? preempt_schedule+0x4d/0x60
[  385.910959]  ? ___preempt_schedule+0x16/0x18
[  385.915382]  ? bpf_test_run+0x1c0/0x5a0
[  385.919367]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.923794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.929333]  ? bpf_test_init.isra.9+0x70/0x100
[  385.933942]  ? bpf_prog_test_run_skb+0x634/0xb40
[  385.938713]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.943554]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.949089]  ? fput+0x130/0x1a0
[  385.952375]  ? __bpf_prog_get+0x9b/0x290
[  385.956440]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.961282]  ? bpf_prog_test_run+0x130/0x1a0
[  385.965702]  ? __x64_sys_bpf+0x3d8/0x510
[  385.969763]  ? bpf_prog_get+0x20/0x20
[  385.973596]  ? do_syscall_64+0x1b9/0x820
[  385.977666]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.983034]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.987981]  ? trace_hardirqs_off+0x300/0x300
[  385.992485]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.997505]  ? recalc_sigpending_tsk+0x180/0x180
[  386.002264]  ? kasan_check_write+0x14/0x20
[  386.006515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.011369]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.016758] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  386.016829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.023181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.023192] Call Trace:
[  386.029900] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.039033]  <IRQ>
[  386.041635] syz-executor4 cpuset=
[  386.052137]  dump_stack+0x1c4/0x2b4
[  386.054272] syz4
[  386.057724]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.061333]  mems_allowed=0
[  386.063317]  warn_alloc.cold.118+0xb7/0x1bd
[  386.075718]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.080571]  ? lock_downgrade+0x900/0x900
[  386.084734]  ? trace_hardirqs_off+0xb8/0x300
[  386.089153]  ? trace_hardirqs_off+0xb8/0x300
[  386.093573]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.098449]  ? warn_alloc+0x120/0x120
[  386.102258]  ? warn_alloc+0x120/0x120
[  386.106061]  ? print_usage_bug+0xc0/0xc0
[  386.110127]  ? warn_alloc+0x120/0x120
[  386.113936]  ? print_usage_bug+0xc0/0xc0
[  386.118008]  ? __lock_acquire+0x7ec/0x4ec0
[  386.122263]  ? __lock_acquire+0x7ec/0x4ec0
[  386.126502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.132045]  ? should_fail+0x22d/0xd01
[  386.135939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.141060]  ? __lock_acquire+0x7ec/0x4ec0
[  386.145306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.150421]  ? __lock_acquire+0x7ec/0x4ec0
[  386.154668]  ? should_fail+0x22d/0xd01
[  386.158571]  ? mark_held_locks+0x130/0x130
[  386.162811]  ? mark_held_locks+0x130/0x130
[  386.167051]  ? graph_lock+0x170/0x170
[  386.170868]  ? graph_lock+0x170/0x170
[  386.174679]  ? graph_lock+0x170/0x170
[  386.178479]  ? print_usage_bug+0xc0/0xc0
[  386.182546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.188087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.193653]  ? check_preemption_disabled+0x48/0x200
[  386.198678]  ? check_preemption_disabled+0x48/0x200
[  386.203706]  ? __lock_is_held+0xb5/0x140
[  386.207778]  __alloc_pages_nodemask+0xa80/0xde0
[  386.212452]  ? graph_lock+0x170/0x170
[  386.216262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.221282]  ? graph_lock+0x170/0x170
[  386.225095]  ? find_held_lock+0x36/0x1c0
[  386.229180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.233938]  ? lock_downgrade+0x900/0x900
[  386.238097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.243658]  cache_grow_begin+0x91/0x8c0
[  386.247730]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.252151]  fallback_alloc+0x203/0x2e0
[  386.256136]  ____cache_alloc_node+0x1c7/0x1e0
[  386.260742]  kmem_cache_alloc_node+0xe3/0x730
[  386.265241]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.269504]  __alloc_skb+0x119/0x770
[  386.273246]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.278543]  ? skb_scrub_packet+0x490/0x490
[  386.282869]  ? lock_downgrade+0x900/0x900
[  386.287030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.292573]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.298029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.303481]  ? addrconf_rs_timer+0x6f0/0x6f0
[  386.307908]  ndisc_alloc_skb+0x144/0x340
[  386.311979]  ndisc_send_rs+0x331/0x6e0
[  386.315878]  addrconf_rs_timer+0x3c0/0x6f0
[  386.320123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.324386]  call_timer_fn+0x272/0x920
[  386.328278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.332516]  ? process_timeout+0x40/0x40
[  386.336587]  ? find_held_lock+0x36/0x1c0
[  386.340696]  ? mark_held_locks+0xc7/0x130
[  386.344851]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.349350]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.353862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.358098]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.362708]  ? trace_hardirqs_on+0xbd/0x310
[  386.367027]  ? kasan_check_read+0x11/0x20
[  386.371180]  ? __run_timers+0x7da/0xc70
[  386.375158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.380619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.384883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.389121]  __run_timers+0x7e5/0xc70
[  386.392941]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.398313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.403336]  ? graph_lock+0x170/0x170
[  386.407146]  ? print_usage_bug+0xc0/0xc0
[  386.411226]  ? lock_release+0x970/0x970
[  386.415204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.420404]  ? find_held_lock+0x36/0x1c0
[  386.424498]  ? graph_lock+0x170/0x170
[  386.428339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.433880]  ? check_preemption_disabled+0x48/0x200
[  386.438908]  ? __lock_is_held+0xb5/0x140
[  386.442977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.448516]  ? check_preemption_disabled+0x48/0x200
[  386.453541]  run_timer_softirq+0x52/0xb0
[  386.457618]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.462671]  __do_softirq+0x30b/0xad8
[  386.466492]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.471607]  ? pvclock_read_flags+0x160/0x160
[  386.476116]  ? lapic_next_event+0x5a/0x90
[  386.480266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.485806]  ? check_preemption_disabled+0x48/0x200
[  386.490819]  ? check_preemption_disabled+0x48/0x200
[  386.495846]  ? kvm_clock_read+0x18/0x30
[  386.499827]  ? kvm_sched_clock_read+0x9/0x20
[  386.504249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.509788]  ? check_preemption_disabled+0x48/0x200
[  386.514820]  irq_exit+0x17f/0x1c0
[  386.518281]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.523126]  ? smp_reschedule_interrupt+0x109/0x650
[  386.528151]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.534041]  ? interrupt_entry+0xb5/0xf0
[  386.538108]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.543130]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.548190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.553039]  ? trace_hardirqs_off+0x300/0x300
[  386.557534]  ? trace_hardirqs_off+0x300/0x300
[  386.562051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.567635]  ? check_preemption_disabled+0x48/0x200
[  386.572670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.578217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.583091]  apic_timer_interrupt+0xf/0x20
[  386.587336]  </IRQ>
[  386.589579] RIP: 0010:console_unlock+0x1017/0x11a0
[  386.594998] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  386.613900] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.621615] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  386.628904] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  386.636172] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  386.643444] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  386.650732] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  386.658017]  ? netconsole_netdev_event+0x280/0x280
[  386.662963]  ? console_unlock+0x100e/0x11a0
[  386.667312]  ? devkmsg_read+0xbb0/0xbb0
[  386.671289]  ? vprintk_emit+0x7f7/0x930
[  386.675272]  ? lock_release+0x970/0x970
[  386.679248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.684703]  ? vprintk_default+0x28/0x30
[  386.688768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.694224]  ? kasan_check_write+0x14/0x20
[  386.698466]  ? do_raw_spin_lock+0xc1/0x200
[  386.702719]  vprintk_emit+0x33d/0x930
[  386.706533]  ? wake_up_klogd+0x180/0x180
[  386.710622]  ? find_held_lock+0x36/0x1c0
[  386.714712]  ? mark_held_locks+0xc7/0x130
[  386.718868]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.723367]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.727875]  vprintk_default+0x28/0x30
[  386.731764]  vprintk_func+0x7e/0x181
[  386.735485]  printk+0xa7/0xcf
[  386.738602]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  386.743387]  ? _raw_spin_unlock_irq+0x60/0x80
[  386.747896]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  386.753187]  dump_header+0x7cc/0xf72
[  386.756918]  ? pagefault_out_of_memory+0x197/0x197
[  386.761862]  ? mark_held_locks+0x130/0x130
[  386.766102]  ? __lock_acquire+0x7ec/0x4ec0
[  386.770351]  ? mem_cgroup_charge_statistics+0x780/0x780
[  386.775733]  ? print_usage_bug+0xc0/0xc0
[  386.779797]  ? print_usage_bug+0xc0/0xc0
[  386.783869]  ? graph_lock+0x170/0x170
[  386.787671]  ? graph_lock+0x170/0x170
[  386.791475]  ? print_usage_bug+0xc0/0xc0
[  386.795547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.801097]  ? find_held_lock+0x36/0x1c0
[  386.805173]  ? mark_held_locks+0xc7/0x130
[  386.809327]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.814435]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.819548]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.824140]  ? trace_hardirqs_on+0xbd/0x310
[  386.828467]  ? kasan_check_read+0x11/0x20
[  386.832617]  ? ___ratelimit+0x36f/0x655
[  386.836659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.842119]  ? trace_hardirqs_on+0x310/0x310
[  386.846535]  ? lock_downgrade+0x900/0x900
[  386.850694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.855891]  ? ___ratelimit+0xaa/0x655
[  386.859793]  ? idr_get_free+0xec0/0xec0
[  386.863774]  ? kasan_check_write+0x14/0x20
[  386.868015]  ? do_raw_spin_lock+0xc1/0x200
[  386.872280]  oom_kill_process.cold.27+0x10/0x903
[  386.877041]  ? graph_lock+0x170/0x170
[  386.880846]  ? _raw_spin_unlock+0x2c/0x50
[  386.884997]  ? oom_badness+0xe6/0xaa0
[  386.888808]  ? oom_evaluate_task+0x540/0x540
[  386.893224]  ? find_held_lock+0x36/0x1c0
[  386.897297]  ? out_of_memory+0x974/0x14c0
[  386.901448]  ? lock_downgrade+0x900/0x900
[  386.905600]  ? check_preemption_disabled+0x48/0x200
[  386.910654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.916452]  ? kasan_check_read+0x11/0x20
[  386.920601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.925908]  ? rcu_bh_qs+0xc0/0xc0
[  386.929455]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.934558]  ? oom_evaluate_task+0x302/0x540
[  386.938971]  out_of_memory+0xa86/0x14c0
[  386.942960]  ? oom_killer_disable+0x3a0/0x3a0
[  386.947457]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  386.952388]  ? __mutex_add_waiter+0x2a0/0x2a0
[  386.956897]  __alloc_pages_slowpath+0x2318/0x2d80
[  386.961777]  ? warn_alloc+0x120/0x120
[  386.965599]  ? __radix_tree_lookup+0x4c0/0x4c0
[  386.970218]  ? find_get_entry+0x2f2/0xc40
[  386.974380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.979919]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.984851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.990394]  ? should_fail+0x22d/0xd01
[  386.994293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.999401]  ? __lock_is_held+0xb5/0x140
[  387.003492]  ? __lock_is_held+0xb5/0x140
[  387.007574]  ? ___might_sleep+0x1ed/0x300
[  387.011723]  ? lock_release+0x970/0x970
[  387.015700]  ? arch_local_save_flags+0x40/0x40
[  387.020295]  ? __might_sleep+0x95/0x190
[  387.024277]  __alloc_pages_nodemask+0xa80/0xde0
[  387.028956]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.033981]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.039778]  ? kasan_check_read+0x11/0x20
[  387.043959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.049244]  ? graph_lock+0x170/0x170
[  387.053048]  ? print_usage_bug+0xc0/0xc0
[  387.057115]  ? graph_lock+0x170/0x170
[  387.060923]  ? graph_lock+0x170/0x170
[  387.064754]  ? __do_page_cache_readahead+0x7ce/0x980
[  387.069881]  ? find_held_lock+0x36/0x1c0
[  387.073967]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  387.079513]  alloc_pages_current+0x10c/0x210
[  387.083923]  ? lock_downgrade+0x900/0x900
[  387.088083]  __page_cache_alloc+0x38f/0x5b0
[  387.092406]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.098203]  ? kasan_check_read+0x11/0x20
[  387.102356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.107654]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  387.112341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.117878]  ? check_preemption_disabled+0x48/0x200
[  387.122906]  filemap_fault+0x1594/0x25f0
[  387.126988]  ? __lock_page_or_retry+0xa00/0xa00
[  387.131670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.137465]  ? kasan_check_read+0x11/0x20
[  387.141614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.146910]  ? __mmdrop+0x347/0x4d0
[  387.150540]  ? rcu_bh_qs+0xc0/0xc0
[  387.154084]  ? do_nanosleep+0x21e/0x750
[  387.158061]  ? do_syscall_64+0x1b9/0x820
[  387.162121]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.167501]  ? filemap_map_pages+0xdea/0x1980
[  387.172133]  ? trace_hardirqs_off+0xb8/0x300
[  387.176544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.182096]  ? check_preemption_disabled+0x48/0x200
[  387.187123]  ? find_get_pages_range_tag+0x1320/0x1320
[  387.192317]  ? print_usage_bug+0xc0/0xc0
[  387.196379]  ? graph_lock+0x170/0x170
[  387.200185]  ? __mmdrop+0x347/0x4d0
[  387.203821]  ? __mmdrop+0x347/0x4d0
[  387.207452]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.212492]  ? lock_acquire+0x1ed/0x520
[  387.216469]  ? ext4_filemap_fault+0x7a/0xad
[  387.220802]  ? lock_release+0x970/0x970
[  387.224778]  ? arch_local_save_flags+0x40/0x40
[  387.229374]  ? mark_held_locks+0x130/0x130
[  387.233647]  ? down_read+0xb0/0x1d0
[  387.237717]  ? ext4_filemap_fault+0x7a/0xad
[  387.242045]  ? __down_interruptible+0x700/0x700
[  387.246726]  ? mark_held_locks+0x130/0x130
[  387.250980]  ext4_filemap_fault+0x82/0xad
[  387.255135]  __do_fault+0x100/0x6b0
[  387.258799]  ? print_bad_pte+0x6c0/0x6c0
[  387.262865]  ? graph_lock+0x170/0x170
[  387.266671]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.271700]  ? hrtimer_active+0x2db/0x440
[  387.275874]  ? pmd_val+0x88/0x100
[  387.279333]  ? add_mm_counter_fast+0xd0/0xd0
[  387.283743]  ? pmd_val+0x88/0x100
[  387.287212]  ? add_mm_counter_fast+0xd0/0xd0
[  387.291632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.297184]  __handle_mm_fault+0x3709/0x53e0
[  387.301602]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  387.306464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.311570]  ? graph_lock+0x170/0x170
[  387.315372]  ? print_usage_bug+0xc0/0xc0
[  387.319435]  ? kasan_check_read+0x11/0x20
[  387.323587]  ? __free_object+0x173/0x340
[  387.327661]  ? graph_lock+0x170/0x170
[  387.331473]  ? graph_lock+0x170/0x170
[  387.335300]  ? handle_mm_fault+0x42a/0xc70
[  387.339543]  ? lock_downgrade+0x900/0x900
[  387.343688]  ? check_preemption_disabled+0x48/0x200
[  387.348715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  387.354512]  ? kasan_check_read+0x11/0x20
[  387.358672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.363956]  ? rcu_bh_qs+0xc0/0xc0
[  387.367497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.372955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.378496]  ? check_preemption_disabled+0x48/0x200
[  387.383531]  handle_mm_fault+0x54f/0xc70
[  387.387603]  ? __handle_mm_fault+0x53e0/0x53e0
[  387.392201]  ? find_vma+0x34/0x190
[  387.395754]  __do_page_fault+0x67d/0xed0
[  387.399831]  ? mm_fault_error+0x380/0x380
[  387.403978]  ? trace_hardirqs_off+0xb8/0x300
[  387.408395]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.413764]  ? trace_hardirqs_on+0x310/0x310
[  387.418180]  do_page_fault+0xf2/0x7e0
[  387.421989]  ? vmalloc_sync_all+0x30/0x30
[  387.426148]  ? error_entry+0x70/0xd0
[  387.429867]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.434885]  ? trace_hardirqs_on_caller+0xc0/0x300
[  387.439818]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.444750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.449612]  ? trace_hardirqs_off+0x300/0x300
[  387.454126]  ? trace_hardirqs_off_caller+0x300/0x300
[  387.459230]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.464259]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.469287]  ? page_fault+0x8/0x30
[  387.472827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.477688]  ? page_fault+0x8/0x30
[  387.481231]  page_fault+0x1e/0x30
[  387.484694] RIP: 0033:0x7fc1477c6e40
[  387.488413] Code: Bad RIP value.
[  387.491786] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  387.497148] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  387.504423] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  387.511690] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  387.518967] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  387.526233] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  387.533529] warn_alloc_show_mem: 1 callbacks suppressed
[  387.533541] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  387.533543] Mem-Info:
[  387.533573] active_anon:53983 inactive_anon:372 isolated_anon:0
[  387.533573]  active_file:16 inactive_file:17 isolated_file:0
[  387.533573]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.533573]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  387.533573]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  387.533573]  free:13724 free_pcp:216 free_cma:0
[  387.538923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.546201] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.548619] Call Trace:
[  387.581437] Node 0 
[  387.590794]  <IRQ>
[  387.618906] 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
[  387.621479]  dump_stack+0x1c4/0x2b4
[  387.623694] lowmem_reserve[]:
[  387.625844]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.651336]  0 2815
[  387.655002]  warn_alloc.cold.118+0xb7/0x1bd
[  387.658067]  6318 6318
[  387.663290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.665506] Node 0 
[  387.669828]  ? lock_downgrade+0x900/0x900
[  387.672326] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.677171]  ? trace_hardirqs_off+0xb8/0x300
[  387.679406] lowmem_reserve[]: 0
[  387.683566]  ? trace_hardirqs_off+0xb8/0x300
[  387.710603]  0 3503
[  387.715056]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.718302]  3503
[  387.722745]  ? warn_alloc+0x120/0x120
[  387.729776]  ? warn_alloc+0x120/0x120
[  387.731817] Node 0 
[  387.735618]  ? print_usage_bug+0xc0/0xc0
[  387.739434] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  387.741668]  ? warn_alloc+0x120/0x120
[  387.745700] lowmem_reserve[]: 0
[  387.774090]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.777869]  0
[  387.781150]  ? print_usage_bug+0xc0/0xc0
[  387.786132]  0 0
[  387.787964]  ? __lock_acquire+0x7ec/0x4ec0
[  387.793978]  ? __lock_acquire+0x7ec/0x4ec0
[  387.798194] Node 0 DMA: 
[  387.802427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.802446]  ? should_fail+0x22d/0xd01
[  387.805111] 1*4kB 
[  387.810664]  ? __lock_acquire+0x7ec/0x4ec0
[  387.814524] (U) 0*8kB 
[  387.816695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.820914] 0*16kB 1*32kB 
[  387.823424]  ? __lock_acquire+0x7ec/0x4ec0
[  387.828530] (U) 
[  387.831380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.835593] 2*64kB 
[  387.837566]  ? __lock_acquire+0x7ec/0x4ec0
[  387.842662] (U) 
[  387.844910]  ? should_fail+0x22d/0xd01
[  387.849123] 1*128kB 
[  387.851107]  ? mark_held_locks+0x130/0x130
[  387.854975] (U) 
[  387.857312]  ? mark_held_locks+0x130/0x130
[  387.861536] 1*256kB 
[  387.863520]  ? graph_lock+0x170/0x170
[  387.867726] (U) 0*512kB 
[  387.870070]  ? print_usage_bug+0xc0/0xc0
[  387.873856] 1*1024kB 
[  387.876522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.880558] (U) 
[  387.882997]  ? check_preemption_disabled+0x48/0x200
[  387.888511] 1*2048kB 
[  387.890498]  ? check_preemption_disabled+0x48/0x200
[  387.895510] (M) 
[  387.897927]  ? __lock_is_held+0xb5/0x140
[  387.902915] 3*4096kB 
[  387.904897]  __alloc_pages_nodemask+0xa80/0xde0
[  387.908935] (M) 
[  387.911343]  ? graph_lock+0x170/0x170
[  387.915990] = 15908kB
[  387.917967]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.921758] Node 0 
[  387.924171]  ? graph_lock+0x170/0x170
[  387.929169] DMA32: 
[  387.931412]  ? find_held_lock+0x36/0x1c0
[  387.935186] 2*4kB 
[  387.937438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.941468] (M) 
[  387.943617]  ? lock_downgrade+0x900/0x900
[  387.948277] 1*8kB 
[  387.950258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.954380] (U) 
[  387.956534]  cache_grow_begin+0x91/0x8c0
[  387.962047] 2*16kB 
[  387.964020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.968059] (M) 
[  387.970305]  fallback_alloc+0x203/0x2e0
[  387.974693] 1*32kB 
[  387.976685]  ____cache_alloc_node+0x1c7/0x1e0
[  387.980645] (M) 
[  387.982882]  kmem_cache_alloc_node+0xe3/0x730
[  387.987358] 2*64kB (M) 
[  387.989346]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.993821] 4*128kB 
[  387.996413]  __alloc_skb+0x119/0x770
[  388.000643] (UM) 
[  388.002964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.006669] 3*256kB 
[  388.008731]  ? skb_scrub_packet+0x490/0x490
[  388.013986] (UM) 
[  388.016309]  ? lock_downgrade+0x900/0x900
[  388.020608] 4*512kB 
[  388.022682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.026805] (UM) 
[  388.029131]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.034656] 3*1024kB 
[  388.036717]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.042151] (M) 
[  388.044565]  ? addrconf_rs_timer+0x6f0/0x6f0
[  388.049991] 1*2048kB 
[  388.051985]  ndisc_alloc_skb+0x144/0x340
[  388.056363] (M) 
[  388.058776]  ndisc_send_rs+0x331/0x6e0
[  388.062808] 4*4096kB (M) 
[  388.064804]  addrconf_rs_timer+0x3c0/0x6f0
[  388.068670] = 25040kB
[  388.071427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.075648] Node 0 
[  388.078070]  call_timer_fn+0x272/0x920
[  388.082275] Normal: 
[  388.084513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.088379] 1295*4kB 
[  388.090701]  ? process_timeout+0x40/0x40
[  388.094946] (ME) 
[  388.097364]  ? find_held_lock+0x36/0x1c0
[  388.101398] 424*8kB (ME) 
[  388.103479]  ? __run_timers+0x7da/0xc70
[  388.107517] 154*16kB 
[  388.110271]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.114222] (ME) 
[  388.116655]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.121127] 71*32kB (UM) 
[  388.123209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.127683] 0*64kB 1*128kB 
[  388.130453]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.134667] (U) 
[  388.137596]  ? trace_hardirqs_on+0xbd/0x310
[  388.142154] 0*256kB 1*512kB 
[  388.144145]  ? kasan_check_read+0x11/0x20
[  388.148440] (U) 
[  388.151455]  ? __run_timers+0x7da/0xc70
[  388.155580] 0*1024kB 
[  388.157560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.161515] 0*2048kB 
[  388.163935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.169352] 0*4096kB 
[  388.171767]  __run_timers+0x7e5/0xc70
[  388.175971] = 13948kB
[  388.175987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.178399]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.182176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.184579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.193404] 412 total pagecache pages
[  388.198778]  ? rcu_bh_qs+0xc0/0xc0
[  388.207340] 0 pages in swap cache
[  388.212611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.216400] Swap cache stats: add 0, delete 0, find 0/0
[  388.216410] Free swap  = 0kB
[  388.219948]  ? check_preemption_disabled+0x48/0x200
[  388.223371] Total swap = 0kB
[  388.223381] 1965979 pages RAM
[  388.228924]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.234268] 0 pages HighMem/MovableOnly
[  388.237297]  ? retint_kernel+0x2d/0x2d
[  388.242293] 343324 pages reserved
[  388.245312]  ? trace_hardirqs_on_caller+0xc0/0x300
[  388.248389] 0 pages cma reserved
[  388.248485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.253168]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.257225] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.261022]  ? trace_hardirqs_off_caller+0x300/0x300
[  388.264456] cron cpuset=
[  388.269391]  ? check_preemption_disabled+0x48/0x200
[  388.272738] /
[  388.279230]  ? graph_lock+0x170/0x170
[  388.284056]  mems_allowed=0
[  388.293774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.320456]  ? check_preemption_disabled+0x48/0x200
[  388.325500]  ? __lock_is_held+0xb5/0x140
[  388.329570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.335109]  ? check_preemption_disabled+0x48/0x200
[  388.340149]  run_timer_softirq+0x52/0xb0
[  388.344231]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.349251]  __do_softirq+0x30b/0xad8
[  388.353064]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.358185]  ? pvclock_read_flags+0x160/0x160
[  388.362683]  ? lapic_next_event+0x5a/0x90
[  388.366841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.372385]  ? check_preemption_disabled+0x48/0x200
[  388.377403]  ? check_preemption_disabled+0x48/0x200
[  388.382427]  ? kvm_clock_read+0x18/0x30
[  388.386405]  ? kvm_sched_clock_read+0x9/0x20
[  388.390829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.396391]  ? check_preemption_disabled+0x48/0x200
[  388.401441]  irq_exit+0x17f/0x1c0
[  388.404905]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.409759]  ? smp_reschedule_interrupt+0x109/0x650
[  388.414785]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.420693]  ? interrupt_entry+0xb5/0xf0
[  388.424757]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.429777]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.434797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.439651]  ? trace_hardirqs_off+0x300/0x300
[  388.444154]  ? trace_hardirqs_off+0x300/0x300
[  388.448667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.454208]  ? check_preemption_disabled+0x48/0x200
[  388.459229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.464777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.469645]  apic_timer_interrupt+0xf/0x20
[  388.473882]  </IRQ>
[  388.476124] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.481064] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  388.499971] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  388.507684] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.514952] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  388.522231] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  388.529499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.536767] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  388.544089]  skb_clone+0x1bb/0x500
[  388.547648]  ? skb_split+0x11e0/0x11e0
[  388.551546]  ? preempt_notifier_register+0x200/0x200
[  388.556658]  ? __switch_to_asm+0x34/0x70
[  388.560722]  ? __switch_to_asm+0x34/0x70
[  388.564784]  ? __switch_to_asm+0x40/0x70
[  388.568846]  ? __switch_to_asm+0x34/0x70
[  388.572911]  ? __switch_to_asm+0x40/0x70
[  388.576975]  ? __switch_to_asm+0x40/0x70
[  388.581035]  ? __switch_to_asm+0x34/0x70
[  388.585102]  ? __switch_to_asm+0x34/0x70
[  388.589166]  ? __switch_to_asm+0x40/0x70
[  388.593231]  ? __switch_to_asm+0x34/0x70
[  388.597297]  bpf_clone_redirect+0xb9/0x490
[  388.601545]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  388.606567]  ? __sched_text_start+0x8/0x8
[  388.610717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.615489]  ? find_held_lock+0x36/0x1c0
[  388.619565]  ? lock_acquire+0x1ed/0x520
[  388.623549]  ? bpf_test_run+0x32e/0x5a0
[  388.627528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.633081]  ? check_preemption_disabled+0x48/0x200
[  388.638109]  ? kasan_check_read+0x11/0x20
[  388.642270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.647549]  ? rcu_bh_qs+0xc0/0xc0
[  388.651100]  ? preempt_schedule+0x4d/0x60
[  388.655258]  ? ___preempt_schedule+0x16/0x18
[  388.659681]  ? bpf_test_run+0x1c0/0x5a0
[  388.663674]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.668089]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.673635]  ? bpf_test_init.isra.9+0x70/0x100
[  388.678231]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.682999]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.687852]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.693394]  ? fput+0x130/0x1a0
[  388.696683]  ? __bpf_prog_get+0x9b/0x290
[  388.700754]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.705604]  ? bpf_prog_test_run+0x130/0x1a0
[  388.710037]  ? __x64_sys_bpf+0x3d8/0x510
[  388.714106]  ? bpf_prog_get+0x20/0x20
[  388.717937]  ? do_syscall_64+0x1b9/0x820
[  388.722005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.727379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.732319]  ? trace_hardirqs_off+0x300/0x300
[  388.736821]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.741839]  ? recalc_sigpending_tsk+0x180/0x180
[  388.746598]  ? kasan_check_write+0x14/0x20
[  388.750852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.755716]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.761108] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  388.761189] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.767524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.767529] Call Trace:
[  388.767537]  <IRQ>
[  388.767555]  dump_stack+0x1c4/0x2b4
[  388.767572]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.767600]  warn_alloc.cold.118+0xb7/0x1bd
[  388.774134] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.783439]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.786005] syz-executor4 cpuset=
[  388.788161]  ? lock_downgrade+0x900/0x900
[  388.791767] syz4
[  388.796963]  ? trace_hardirqs_off+0xb8/0x300
[  388.801259]  mems_allowed=0
[  388.833453]  ? trace_hardirqs_off+0xb8/0x300
[  388.837880]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.842763]  ? warn_alloc+0x120/0x120
[  388.846576]  ? trace_hardirqs_on+0x310/0x310
[  388.850994]  ? warn_alloc+0x120/0x120
[  388.854804]  ? print_usage_bug+0xc0/0xc0
[  388.858869]  ? warn_alloc+0x120/0x120
[  388.862678]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.867703]  ? print_usage_bug+0xc0/0xc0
[  388.871776]  ? __lock_acquire+0x7ec/0x4ec0
[  388.876016]  ? __lock_acquire+0x7ec/0x4ec0
[  388.880257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.885800]  ? should_fail+0x22d/0xd01
[  388.889697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.894803]  ? __lock_acquire+0x7ec/0x4ec0
[  388.899048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.904153]  ? __lock_acquire+0x7ec/0x4ec0
[  388.908389]  ? should_fail+0x22d/0xd01
[  388.912279]  ? print_usage_bug+0xc0/0xc0
[  388.916354]  ? mark_held_locks+0x130/0x130
[  388.920598]  ? mark_held_locks+0x130/0x130
[  388.924875]  ? graph_lock+0x170/0x170
[  388.928691]  ? print_usage_bug+0xc0/0xc0
[  388.932760]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.937551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.943092]  ? check_preemption_disabled+0x48/0x200
[  388.948106]  ? check_preemption_disabled+0x48/0x200
[  388.953138]  ? __lock_is_held+0xb5/0x140
[  388.957210]  __alloc_pages_nodemask+0xa80/0xde0
[  388.961903]  ? graph_lock+0x170/0x170
[  388.965714]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.970730]  ? graph_lock+0x170/0x170
[  388.974548]  ? find_held_lock+0x36/0x1c0
[  388.978633]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.983316]  ? lock_downgrade+0x900/0x900
[  388.987473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.993017]  cache_grow_begin+0x91/0x8c0
[  388.997082]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.001505]  fallback_alloc+0x203/0x2e0
[  389.005497]  ____cache_alloc_node+0x1c7/0x1e0
[  389.010006]  kmem_cache_alloc_node+0xe3/0x730
[  389.014510]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.018759]  __alloc_skb+0x119/0x770
[  389.022480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.027766]  ? skb_scrub_packet+0x490/0x490
[  389.032101]  ? lock_downgrade+0x900/0x900
[  389.036266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.041809]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.047266]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.052728]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.057153]  ndisc_alloc_skb+0x144/0x340
[  389.061234]  ndisc_send_rs+0x331/0x6e0
[  389.065134]  addrconf_rs_timer+0x3c0/0x6f0
[  389.069383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.073652]  call_timer_fn+0x272/0x920
[  389.077547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.081790]  ? process_timeout+0x40/0x40
[  389.085854]  ? find_held_lock+0x36/0x1c0
[  389.089927]  ? mark_held_locks+0xc7/0x130
[  389.094079]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.098577]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.103075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.107315]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.111902]  ? trace_hardirqs_on+0xbd/0x310
[  389.116223]  ? kasan_check_read+0x11/0x20
[  389.120376]  ? __run_timers+0x7da/0xc70
[  389.124355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.129816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.134063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.138302]  __run_timers+0x7e5/0xc70
[  389.142119]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.147490]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.152511]  ? graph_lock+0x170/0x170
[  389.156318]  ? print_usage_bug+0xc0/0xc0
[  389.160381]  ? lock_release+0x970/0x970
[  389.164368]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.169571]  ? find_held_lock+0x36/0x1c0
[  389.173654]  ? graph_lock+0x170/0x170
[  389.177462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.182999]  ? check_preemption_disabled+0x48/0x200
[  389.188029]  ? __lock_is_held+0xb5/0x140
[  389.192091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.197645]  ? check_preemption_disabled+0x48/0x200
[  389.202683]  run_timer_softirq+0x52/0xb0
[  389.206747]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.211766]  __do_softirq+0x30b/0xad8
[  389.215579]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.220694]  ? pvclock_read_flags+0x160/0x160
[  389.225194]  ? lapic_next_event+0x5a/0x90
[  389.229349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.234891]  ? check_preemption_disabled+0x48/0x200
[  389.239908]  ? check_preemption_disabled+0x48/0x200
[  389.244939]  ? kvm_clock_read+0x18/0x30
[  389.248923]  ? kvm_sched_clock_read+0x9/0x20
[  389.253339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.258884]  ? check_preemption_disabled+0x48/0x200
[  389.263933]  irq_exit+0x17f/0x1c0
[  389.267398]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.272246]  ? smp_reschedule_interrupt+0x109/0x650
[  389.277267]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.283157]  ? interrupt_entry+0xb5/0xf0
[  389.287226]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.292243]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.297264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.302111]  ? trace_hardirqs_off+0x300/0x300
[  389.306612]  ? trace_hardirqs_off+0x300/0x300
[  389.311122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.316670]  ? check_preemption_disabled+0x48/0x200
[  389.321694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.327242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.332103]  apic_timer_interrupt+0xf/0x20
[  389.336334]  </IRQ>
[  389.338582] RIP: 0010:console_unlock+0x1017/0x11a0
[  389.343521] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  389.362437] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.370172] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  389.377457] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  389.384734] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  389.392002] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  389.399281] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  389.406593]  ? netconsole_netdev_event+0x280/0x280
[  389.411549]  ? console_unlock+0x100e/0x11a0
[  389.415905]  ? devkmsg_read+0xbb0/0xbb0
[  389.419881]  ? vprintk_emit+0x7f7/0x930
[  389.423867]  ? lock_release+0x970/0x970
[  389.427847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.433308]  ? vprintk_default+0x28/0x30
[  389.437372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.442829]  ? kasan_check_write+0x14/0x20
[  389.447069]  ? do_raw_spin_lock+0xc1/0x200
[  389.451314]  vprintk_emit+0x33d/0x930
[  389.455127]  ? wake_up_klogd+0x180/0x180
[  389.459203]  ? find_held_lock+0x36/0x1c0
[  389.463274]  ? mark_held_locks+0xc7/0x130
[  389.467428]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.471928]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.476432]  vprintk_default+0x28/0x30
[  389.480321]  vprintk_func+0x7e/0x181
[  389.484041]  printk+0xa7/0xcf
[  389.487174]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  389.491941]  ? _raw_spin_unlock_irq+0x60/0x80
[  389.496453]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  389.501740]  dump_header+0x7cc/0xf72
[  389.505464]  ? pagefault_out_of_memory+0x197/0x197
[  389.510398]  ? mark_held_locks+0x130/0x130
[  389.514656]  ? __lock_acquire+0x7ec/0x4ec0
[  389.518897]  ? mem_cgroup_charge_statistics+0x780/0x780
[  389.524261]  ? print_usage_bug+0xc0/0xc0
[  389.528328]  ? print_usage_bug+0xc0/0xc0
[  389.532401]  ? graph_lock+0x170/0x170
[  389.536206]  ? graph_lock+0x170/0x170
[  389.540017]  ? print_usage_bug+0xc0/0xc0
[  389.544091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.549650]  ? find_held_lock+0x36/0x1c0
[  389.553728]  ? mark_held_locks+0xc7/0x130
[  389.557881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.562991]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.568100]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.572687]  ? trace_hardirqs_on+0xbd/0x310
[  389.577017]  ? kasan_check_read+0x11/0x20
[  389.581173]  ? ___ratelimit+0x36f/0x655
[  389.585160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.590648]  ? trace_hardirqs_on+0x310/0x310
[  389.595538]  ? lock_downgrade+0x900/0x900
[  389.599713]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.604833]  ? ___ratelimit+0xaa/0x655
[  389.608736]  ? idr_get_free+0xec0/0xec0
[  389.612715]  ? kasan_check_write+0x14/0x20
[  389.616952]  ? do_raw_spin_lock+0xc1/0x200
[  389.621203]  oom_kill_process.cold.27+0x10/0x903
[  389.625963]  ? graph_lock+0x170/0x170
[  389.629777]  ? _raw_spin_unlock+0x2c/0x50
[  389.633930]  ? oom_badness+0xe6/0xaa0
[  389.637741]  ? oom_evaluate_task+0x540/0x540
[  389.642159]  ? find_held_lock+0x36/0x1c0
[  389.646235]  ? out_of_memory+0x974/0x14c0
[  389.650388]  ? lock_downgrade+0x900/0x900
[  389.654539]  ? check_preemption_disabled+0x48/0x200
[  389.659568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.665367]  ? kasan_check_read+0x11/0x20
[  389.669521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.674801]  ? rcu_bh_qs+0xc0/0xc0
[  389.678354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.684223]  ? oom_evaluate_task+0x302/0x540
[  389.688659]  out_of_memory+0xa86/0x14c0
[  389.692666]  ? oom_killer_disable+0x3a0/0x3a0
[  389.697168]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  389.702319]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.706829]  __alloc_pages_slowpath+0x2318/0x2d80
[  389.711710]  ? warn_alloc+0x120/0x120
[  389.715519]  ? __radix_tree_lookup+0x4c0/0x4c0
[  389.720115]  ? find_get_entry+0x2f2/0xc40
[  389.724278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.729833]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.734767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.740308]  ? should_fail+0x22d/0xd01
[  389.744202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.749309]  ? __lock_is_held+0xb5/0x140
[  389.753403]  ? __lock_is_held+0xb5/0x140
[  389.757489]  ? ___might_sleep+0x1ed/0x300
[  389.761651]  ? lock_release+0x970/0x970
[  389.765650]  ? arch_local_save_flags+0x40/0x40
[  389.770257]  ? __might_sleep+0x95/0x190
[  389.774245]  __alloc_pages_nodemask+0xa80/0xde0
[  389.778929]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.783954]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.789750]  ? kasan_check_read+0x11/0x20
[  389.793903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.799191]  ? graph_lock+0x170/0x170
[  389.802995]  ? print_usage_bug+0xc0/0xc0
[  389.807059]  ? graph_lock+0x170/0x170
[  389.810863]  ? graph_lock+0x170/0x170
[  389.814674]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.819785]  ? find_held_lock+0x36/0x1c0
[  389.823856]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.829400]  alloc_pages_current+0x10c/0x210
[  389.833814]  ? lock_downgrade+0x900/0x900
[  389.837971]  __page_cache_alloc+0x38f/0x5b0
[  389.842295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.848094]  ? kasan_check_read+0x11/0x20
[  389.852267]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.857552]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  389.862225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.867764]  ? check_preemption_disabled+0x48/0x200
[  389.872793]  filemap_fault+0x1594/0x25f0
[  389.876871]  ? __lock_page_or_retry+0xa00/0xa00
[  389.881547]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.887342]  ? kasan_check_read+0x11/0x20
[  389.891500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.896780]  ? __mmdrop+0x347/0x4d0
[  389.900413]  ? rcu_bh_qs+0xc0/0xc0
[  389.903954]  ? do_nanosleep+0x21e/0x750
[  389.907937]  ? do_syscall_64+0x1b9/0x820
[  389.911998]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.917384]  ? filemap_map_pages+0xdea/0x1980
[  389.921888]  ? trace_hardirqs_off+0xb8/0x300
[  389.926304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.931844]  ? check_preemption_disabled+0x48/0x200
[  389.936879]  ? find_get_pages_range_tag+0x1320/0x1320
[  389.942080]  ? print_usage_bug+0xc0/0xc0
[  389.946175]  ? graph_lock+0x170/0x170
[  389.949986]  ? __mmdrop+0x347/0x4d0
[  389.953633]  ? __mmdrop+0x347/0x4d0
[  389.957274]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.962308]  ? lock_acquire+0x1ed/0x520
[  389.966285]  ? ext4_filemap_fault+0x7a/0xad
[  389.970614]  ? lock_release+0x970/0x970
[  389.974603]  ? arch_local_save_flags+0x40/0x40
[  389.979210]  ? mark_held_locks+0x130/0x130
[  389.983465]  ? down_read+0xb0/0x1d0
[  389.987092]  ? ext4_filemap_fault+0x7a/0xad
[  389.991416]  ? __down_interruptible+0x700/0x700
[  389.996095]  ? mark_held_locks+0x130/0x130
[  390.000357]  ext4_filemap_fault+0x82/0xad
[  390.004517]  __do_fault+0x100/0x6b0
[  390.008157]  ? print_bad_pte+0x6c0/0x6c0
[  390.012219]  ? graph_lock+0x170/0x170
[  390.016030]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.021051]  ? hrtimer_active+0x2db/0x440
[  390.025205]  ? pmd_val+0x88/0x100
[  390.028667]  ? add_mm_counter_fast+0xd0/0xd0
[  390.033099]  ? pmd_val+0x88/0x100
[  390.036556]  ? add_mm_counter_fast+0xd0/0xd0
[  390.040971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.046514]  __handle_mm_fault+0x3709/0x53e0
[  390.050939]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  390.055787]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.060893]  ? graph_lock+0x170/0x170
[  390.064699]  ? print_usage_bug+0xc0/0xc0
[  390.068761]  ? kasan_check_read+0x11/0x20
[  390.072909]  ? __free_object+0x173/0x340
[  390.076980]  ? graph_lock+0x170/0x170
[  390.080780]  ? graph_lock+0x170/0x170
[  390.084604]  ? handle_mm_fault+0x42a/0xc70
[  390.088865]  ? lock_downgrade+0x900/0x900
[  390.093011]  ? check_preemption_disabled+0x48/0x200
[  390.098036]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.103833]  ? kasan_check_read+0x11/0x20
[  390.107989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.113362]  ? rcu_bh_qs+0xc0/0xc0
[  390.116910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.122364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.127902]  ? check_preemption_disabled+0x48/0x200
[  390.132930]  handle_mm_fault+0x54f/0xc70
[  390.136999]  ? __handle_mm_fault+0x53e0/0x53e0
[  390.141585]  ? find_vma+0x34/0x190
[  390.145133]  __do_page_fault+0x67d/0xed0
[  390.149207]  ? mm_fault_error+0x380/0x380
[  390.153360]  ? trace_hardirqs_off+0xb8/0x300
[  390.157777]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.163161]  ? trace_hardirqs_on+0x310/0x310
[  390.167595]  do_page_fault+0xf2/0x7e0
[  390.171414]  ? vmalloc_sync_all+0x30/0x30
[  390.175576]  ? error_entry+0x70/0xd0
[  390.179297]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.184319]  ? trace_hardirqs_on_caller+0xc0/0x300
[  390.189255]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.194188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.199055]  ? trace_hardirqs_off+0x300/0x300
[  390.203557]  ? trace_hardirqs_off_caller+0x300/0x300
[  390.208676]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.213701]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.218729]  ? page_fault+0x8/0x30
[  390.222281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.227128]  ? page_fault+0x8/0x30
[  390.230680]  page_fault+0x1e/0x30
[  390.234134] RIP: 0033:0x7fc1477c6e40
[  390.237851] Code: Bad RIP value.
[  390.241217] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  390.246588] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  390.253863] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  390.261140] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  390.268416] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  390.275691] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  390.283008] warn_alloc_show_mem: 1 callbacks suppressed
[  390.283020] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  390.283022] Mem-Info:
[  390.283052] active_anon:53983 inactive_anon:372 isolated_anon:0
[  390.283052]  active_file:16 inactive_file:17 isolated_file:0
[  390.283052]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.283052]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  390.283052]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  390.283052]  free:13724 free_pcp:216 free_cma:0
[  390.288401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.295689] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.298094] Call Trace:
[  390.330976] Node 0 
[  390.340345]  <IRQ>
[  390.367952] 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
[  390.370518]  dump_stack+0x1c4/0x2b4
[  390.372729] lowmem_reserve[]:
[  390.374879]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.400355]  0 2815
[  390.404009]  warn_alloc.cold.118+0xb7/0x1bd
[  390.407074]  6318 6318
[  390.412289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.418850]  ? lock_downgrade+0x900/0x900
[  390.421327] Node 0 
[  390.426172]  ? trace_hardirqs_off+0xb8/0x300
[  390.430322] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.432538]  ? trace_hardirqs_off+0xb8/0x300
[  390.436924] lowmem_reserve[]:
[  390.463748]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.468135]  0
[  390.471289]  ? warn_alloc+0x120/0x120
[  390.476084]  0
[  390.477892]  ? warn_alloc+0x120/0x120
[  390.481667]  3503
[  390.483468]  ? print_usage_bug+0xc0/0xc0
[  390.487243]  3503
[  390.489306]  ? warn_alloc+0x120/0x120
[  390.493348] Node 0 
[  390.495410]  ? print_usage_bug+0xc0/0xc0
[  390.499214] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  390.501443]  ? __lock_acquire+0x7ec/0x4ec0
[  390.505479] lowmem_reserve[]: 0
[  390.533886]  ? __lock_acquire+0x7ec/0x4ec0
[  390.538101]  0
[  390.541382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.545591]  0
[  390.547400]  ? should_fail+0x22d/0xd01
[  390.552911]  0
[  390.554727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.558596] Node 0 
[  390.560396]  ? __lock_acquire+0x7ec/0x4ec0
[  390.565469] DMA: 1*4kB 
[  390.567720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.571931] (U) 
[  390.574517]  ? __lock_acquire+0x7ec/0x4ec0
[  390.579601] 0*8kB 
[  390.581584]  ? should_fail+0x22d/0xd01
[  390.585796] 0*16kB 
[  390.587952]  ? mark_held_locks+0x130/0x130
[  390.591807] 1*32kB 
[  390.594042]  ? mark_held_locks+0x130/0x130
[  390.598249] (U) 2*64kB 
[  390.600497]  ? graph_lock+0x170/0x170
[  390.604706] (U) 1*128kB 
[  390.607300]  ? graph_lock+0x170/0x170
[  390.611081] (U) 
[  390.613749]  ? graph_lock+0x170/0x170
[  390.617529] 1*256kB 
[  390.619506]  ? print_usage_bug+0xc0/0xc0
[  390.623283] (U) 
[  390.625621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.629673] 0*512kB 
[  390.631658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.637174] 1*1024kB 
[  390.639498]  ? check_preemption_disabled+0x48/0x200
[  390.645012] (U) 
[  390.647423]  ? check_preemption_disabled+0x48/0x200
[  390.652417] 1*2048kB 
[  390.654401]  ? __lock_is_held+0xb5/0x140
[  390.659380] (M) 3*4096kB 
[  390.661806]  __alloc_pages_nodemask+0xa80/0xde0
[  390.665854] (M) 
[  390.668618]  ? graph_lock+0x170/0x170
[  390.673285] = 15908kB
[  390.673296] Node 0 
[  390.675285]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.679062] DMA32: 
[  390.681475]  ? graph_lock+0x170/0x170
[  390.683691] 2*4kB 
[  390.688715]  ? find_held_lock+0x36/0x1c0
[  390.690926] (M) 
[  390.694730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.696852] 1*8kB 
[  390.700931]  ? lock_downgrade+0x900/0x900
[  390.702887] (U) 
[  390.707556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.709686] 2*16kB 
[  390.713832]  cache_grow_begin+0x91/0x8c0
[  390.715785] (M) 
[  390.721320]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.723533] 1*32kB 
[  390.727595]  fallback_alloc+0x203/0x2e0
[  390.729547] (M) 
[  390.733956]  ____cache_alloc_node+0x1c7/0x1e0
[  390.736168] 2*64kB 
[  390.740148]  kmem_cache_alloc_node+0xe3/0x730
[  390.742095] (M) 
[  390.746591]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.748805] 4*128kB 
[  390.753300]  __alloc_skb+0x119/0x770
[  390.755248] (UM) 
[  390.759489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.761790] 3*256kB 
[  390.765502]  ? skb_scrub_packet+0x490/0x490
[  390.767544] (UM) 
[  390.772818]  ? lock_downgrade+0x900/0x900
[  390.775120] 4*512kB 
[  390.779459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.781494] (UM) 3*1024kB 
[  390.785684]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.787987] (M) 
[  390.793523]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.796353] 1*2048kB 
[  390.801801]  ? addrconf_rs_timer+0x6f0/0x6f0
[  390.803754] (M) 
[  390.809213]  ndisc_alloc_skb+0x144/0x340
[  390.811595] 4*4096kB 
[  390.816002]  ndisc_send_rs+0x331/0x6e0
[  390.817956] (M) 
[  390.822016]  addrconf_rs_timer+0x3c0/0x6f0
[  390.824403] = 25040kB
[  390.828287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.830242] Node 0 
[  390.834502]  call_timer_fn+0x272/0x920
[  390.836884] Normal: 
[  390.841118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.843335] 1295*4kB 
[  390.847219]  ? process_timeout+0x40/0x40
[  390.849524] (ME) 
[  390.853759]  ? find_held_lock+0x36/0x1c0
[  390.856145] 424*8kB (ME) 
[  390.860219]  ? __run_timers+0x7da/0xc70
[  390.862259] 154*16kB 
[  390.866319]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.869055] (ME) 
[  390.873029]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.875413] 71*32kB (UM) 
[  390.879943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.881981] 0*64kB 1*128kB 
[  390.886500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.889238] (U) 
[  390.893484]  ? trace_hardirqs_on+0xbd/0x310
[  390.896400] 0*256kB 
[  390.900984]  ? kasan_check_read+0x11/0x20
[  390.902942] 1*512kB 
[  390.907259]  ? __run_timers+0x7da/0xc70
[  390.909559] (U) 
[  390.913707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.916099] 0*1024kB 
[  390.920084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.922032] 0*2048kB 
[  390.927480]  __run_timers+0x7e5/0xc70
[  390.929869] 0*4096kB 
[  390.934109]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.936489] = 13948kB
[  390.940284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.940301]  ? rcu_bh_qs+0xc0/0xc0
[  390.942703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.948061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.950454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.955726]  ? check_preemption_disabled+0x48/0x200
[  390.959246] 412 total pagecache pages
[  390.968098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.973622] 0 pages in swap cache
[  390.982212]  ? retint_kernel+0x2d/0x2d
[  390.987211] Swap cache stats: add 0, delete 0, find 0/0
[  390.991011]  ? trace_hardirqs_on_caller+0xc0/0x300
[  390.995746] Free swap  = 0kB
[  390.999201]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.003068] Total swap = 0kB
[  391.008433]  ? trace_hardirqs_off_caller+0x300/0x300
[  391.013360] 1965979 pages RAM
[  391.016375]  ? check_preemption_disabled+0x48/0x200
[  391.021113] 0 pages HighMem/MovableOnly
[  391.024132]  ? graph_lock+0x170/0x170
[  391.029214] 343324 pages reserved
[  391.032343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.037353] 0 pages cma reserved
[  391.041326]  ? check_preemption_disabled+0x48/0x200
[  391.045170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.048563]  ? __lock_is_held+0xb5/0x140
[  391.054136] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.057445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.062438] cron cpuset=
[  391.068929]  ? check_preemption_disabled+0x48/0x200
[  391.072968] /
[  391.082677]  run_timer_softirq+0x52/0xb0
[  391.088198]  mems_allowed=0
[  391.104568]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.109599]  __do_softirq+0x30b/0xad8
[  391.113440]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.118575]  ? pvclock_read_flags+0x160/0x160
[  391.123077]  ? lapic_next_event+0x5a/0x90
[  391.127241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.132802]  ? check_preemption_disabled+0x48/0x200
[  391.137835]  ? check_preemption_disabled+0x48/0x200
[  391.142864]  ? kvm_clock_read+0x18/0x30
[  391.146842]  ? kvm_sched_clock_read+0x9/0x20
[  391.151258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.156796]  ? check_preemption_disabled+0x48/0x200
[  391.161828]  irq_exit+0x17f/0x1c0
[  391.165289]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.170143]  ? smp_reschedule_interrupt+0x109/0x650
[  391.175170]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.181067]  ? interrupt_entry+0xb5/0xf0
[  391.185136]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.190171]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.195206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.200054]  ? trace_hardirqs_off+0x300/0x300
[  391.204553]  ? trace_hardirqs_off+0x300/0x300
[  391.209055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.214608]  ? check_preemption_disabled+0x48/0x200
[  391.219641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.225195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.230052]  apic_timer_interrupt+0xf/0x20
[  391.234296]  </IRQ>
[  391.236537] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.241470] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  391.260378] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  391.268101] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.275372] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  391.282659] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  391.289927] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.297194] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  391.304515]  skb_clone+0x1bb/0x500
[  391.308061]  ? skb_split+0x11e0/0x11e0
[  391.311958]  ? preempt_notifier_register+0x200/0x200
[  391.317245]  ? __switch_to_asm+0x34/0x70
[  391.321308]  ? __switch_to_asm+0x34/0x70
[  391.325369]  ? __switch_to_asm+0x40/0x70
[  391.329429]  ? __switch_to_asm+0x34/0x70
[  391.333494]  ? __switch_to_asm+0x40/0x70
[  391.337556]  ? __switch_to_asm+0x40/0x70
[  391.341617]  ? __switch_to_asm+0x34/0x70
[  391.345698]  ? __switch_to_asm+0x34/0x70
[  391.349772]  ? __switch_to_asm+0x40/0x70
[  391.353832]  ? __switch_to_asm+0x34/0x70
[  391.357904]  bpf_clone_redirect+0xb9/0x490
[  391.362160]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  391.367185]  ? __sched_text_start+0x8/0x8
[  391.371337]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.376116]  ? find_held_lock+0x36/0x1c0
[  391.380222]  ? lock_acquire+0x1ed/0x520
[  391.384211]  ? bpf_test_run+0x32e/0x5a0
[  391.388191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.393734]  ? check_preemption_disabled+0x48/0x200
[  391.398783]  ? kasan_check_read+0x11/0x20
[  391.402933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.408213]  ? rcu_bh_qs+0xc0/0xc0
[  391.411757]  ? preempt_schedule+0x4d/0x60
[  391.415930]  ? ___preempt_schedule+0x16/0x18
[  391.420355]  ? bpf_test_run+0x1c0/0x5a0
[  391.424348]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.428767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.434310]  ? bpf_test_init.isra.9+0x70/0x100
[  391.438900]  ? bpf_prog_test_run_skb+0x634/0xb40
[  391.443675]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.448521]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.454058]  ? fput+0x130/0x1a0
[  391.457345]  ? __bpf_prog_get+0x9b/0x290
[  391.461410]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.466252]  ? bpf_prog_test_run+0x130/0x1a0
[  391.470675]  ? __x64_sys_bpf+0x3d8/0x510
[  391.474743]  ? bpf_prog_get+0x20/0x20
[  391.478570]  ? do_syscall_64+0x1b9/0x820
[  391.482649]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.488020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.492955]  ? trace_hardirqs_off+0x300/0x300
[  391.497454]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.502472]  ? recalc_sigpending_tsk+0x180/0x180
[  391.507231]  ? kasan_check_write+0x14/0x20
[  391.511479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.516336]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.521724] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  391.521815] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.528141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.528147] Call Trace:
[  391.528155]  <IRQ>
[  391.528171]  dump_stack+0x1c4/0x2b4
[  391.528189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.528216]  warn_alloc.cold.118+0xb7/0x1bd
[  391.534772] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.544047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.546615] syz-executor4 cpuset=
[  391.548778]  ? lock_downgrade+0x900/0x900
[  391.552384] syz4
[  391.557579]  ? trace_hardirqs_off+0xb8/0x300
[  391.561881]  mems_allowed=0
[  391.572361]  ? trace_hardirqs_off+0xb8/0x300
[  391.598989]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.603867]  ? warn_alloc+0x120/0x120
[  391.607684]  ? warn_alloc+0x120/0x120
[  391.611493]  ? print_usage_bug+0xc0/0xc0
[  391.615558]  ? warn_alloc+0x120/0x120
[  391.619360]  ? print_usage_bug+0xc0/0xc0
[  391.623431]  ? __lock_acquire+0x7ec/0x4ec0
[  391.627672]  ? __lock_acquire+0x7ec/0x4ec0
[  391.631916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.637456]  ? should_fail+0x22d/0xd01
[  391.641349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.646458]  ? __lock_acquire+0x7ec/0x4ec0
[  391.650700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.655806]  ? __lock_acquire+0x7ec/0x4ec0
[  391.660040]  ? should_fail+0x22d/0xd01
[  391.663939]  ? mark_held_locks+0x130/0x130
[  391.668184]  ? mark_held_locks+0x130/0x130
[  391.672424]  ? graph_lock+0x170/0x170
[  391.676224]  ? graph_lock+0x170/0x170
[  391.680054]  ? graph_lock+0x170/0x170
[  391.684729]  ? print_usage_bug+0xc0/0xc0
[  391.688791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.694331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.699871]  ? check_preemption_disabled+0x48/0x200
[  391.705131]  ? check_preemption_disabled+0x48/0x200
[  391.710175]  ? __lock_is_held+0xb5/0x140
[  391.714249]  __alloc_pages_nodemask+0xa80/0xde0
[  391.718922]  ? graph_lock+0x170/0x170
[  391.722731]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.727751]  ? graph_lock+0x170/0x170
[  391.731569]  ? find_held_lock+0x36/0x1c0
[  391.735659]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.740344]  ? lock_downgrade+0x900/0x900
[  391.744540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.750086]  cache_grow_begin+0x91/0x8c0
[  391.754153]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.758575]  fallback_alloc+0x203/0x2e0
[  391.762674]  ____cache_alloc_node+0x1c7/0x1e0
[  391.767180]  kmem_cache_alloc_node+0xe3/0x730
[  391.771712]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.775964]  __alloc_skb+0x119/0x770
[  391.779716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.785008]  ? skb_scrub_packet+0x490/0x490
[  391.789331]  ? lock_downgrade+0x900/0x900
[  391.793491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.799030]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.804486]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.809961]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.814385]  ndisc_alloc_skb+0x144/0x340
[  391.818459]  ndisc_send_rs+0x331/0x6e0
[  391.822360]  addrconf_rs_timer+0x3c0/0x6f0
[  391.826623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.830897]  call_timer_fn+0x272/0x920
[  391.834812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.839070]  ? process_timeout+0x40/0x40
[  391.843138]  ? find_held_lock+0x36/0x1c0
[  391.847217]  ? mark_held_locks+0xc7/0x130
[  391.851379]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.855875]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.860369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.864608]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.869217]  ? trace_hardirqs_on+0xbd/0x310
[  391.873540]  ? kasan_check_read+0x11/0x20
[  391.877694]  ? __run_timers+0x7da/0xc70
[  391.881672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.887135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.891392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.895649]  __run_timers+0x7e5/0xc70
[  391.899480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.904849]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.909871]  ? graph_lock+0x170/0x170
[  391.913719]  ? print_usage_bug+0xc0/0xc0
[  391.917785]  ? lock_release+0x970/0x970
[  391.921764]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.926966]  ? find_held_lock+0x36/0x1c0
[  391.931031]  ? graph_lock+0x170/0x170
[  391.934843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.940380]  ? check_preemption_disabled+0x48/0x200
[  391.945413]  ? __lock_is_held+0xb5/0x140
[  391.949480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.955017]  ? check_preemption_disabled+0x48/0x200
[  391.960047]  run_timer_softirq+0x52/0xb0
[  391.964115]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.969137]  __do_softirq+0x30b/0xad8
[  391.972955]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.978069]  ? pvclock_read_flags+0x160/0x160
[  391.982565]  ? lapic_next_event+0x5a/0x90
[  391.986720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.992261]  ? check_preemption_disabled+0x48/0x200
[  391.997276]  ? check_preemption_disabled+0x48/0x200
[  392.002298]  ? kvm_clock_read+0x18/0x30
[  392.006277]  ? kvm_sched_clock_read+0x9/0x20
[  392.010701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.016297]  ? check_preemption_disabled+0x48/0x200
[  392.021328]  irq_exit+0x17f/0x1c0
[  392.024788]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.029649]  ? smp_reschedule_interrupt+0x109/0x650
[  392.034679]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.040564]  ? interrupt_entry+0xb5/0xf0
[  392.044646]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.049669]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.054688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.059532]  ? trace_hardirqs_off+0x300/0x300
[  392.064029]  ? trace_hardirqs_off+0x300/0x300
[  392.068528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.074066]  ? check_preemption_disabled+0x48/0x200
[  392.079083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.084647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.089504]  apic_timer_interrupt+0xf/0x20
[  392.093754]  </IRQ>
[  392.095997] RIP: 0010:console_unlock+0x1017/0x11a0
[  392.100929] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  392.119828] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  392.127539] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  392.134809] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  392.142080] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  392.149372] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  392.156652] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  392.163943]  ? netconsole_netdev_event+0x280/0x280
[  392.168898]  ? console_unlock+0x100e/0x11a0
[  392.173254]  ? devkmsg_read+0xbb0/0xbb0
[  392.177239]  ? vprintk_emit+0x7f7/0x930
[  392.181221]  ? lock_release+0x970/0x970
[  392.185207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.190677]  ? vprintk_default+0x28/0x30
[  392.194746]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.200201]  ? kasan_check_write+0x14/0x20
[  392.204448]  ? do_raw_spin_lock+0xc1/0x200
[  392.208701]  vprintk_emit+0x33d/0x930
[  392.212515]  ? wake_up_klogd+0x180/0x180
[  392.216592]  ? find_held_lock+0x36/0x1c0
[  392.220681]  ? mark_held_locks+0xc7/0x130
[  392.224841]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.229354]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.233867]  vprintk_default+0x28/0x30
[  392.237765]  vprintk_func+0x7e/0x181
[  392.241486]  printk+0xa7/0xcf
[  392.244599]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  392.249399]  ? _raw_spin_unlock_irq+0x60/0x80
[  392.253913]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  392.259202]  dump_header+0x7cc/0xf72
[  392.262930]  ? pagefault_out_of_memory+0x197/0x197
[  392.267868]  ? mark_held_locks+0x130/0x130
[  392.272104]  ? __lock_acquire+0x7ec/0x4ec0
[  392.276340]  ? mem_cgroup_charge_statistics+0x780/0x780
[  392.281709]  ? print_usage_bug+0xc0/0xc0
[  392.285775]  ? print_usage_bug+0xc0/0xc0
[  392.289849]  ? graph_lock+0x170/0x170
[  392.293661]  ? graph_lock+0x170/0x170
[  392.297472]  ? print_usage_bug+0xc0/0xc0
[  392.301547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.307092]  ? find_held_lock+0x36/0x1c0
[  392.311168]  ? mark_held_locks+0xc7/0x130
[  392.315326]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.320446]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.325565]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.330154]  ? trace_hardirqs_on+0xbd/0x310
[  392.334479]  ? kasan_check_read+0x11/0x20
[  392.338650]  ? ___ratelimit+0x36f/0x655
[  392.342648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.348115]  ? trace_hardirqs_on+0x310/0x310
[  392.352533]  ? lock_downgrade+0x900/0x900
[  392.356699]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.361820]  ? ___ratelimit+0xaa/0x655
[  392.365715]  ? idr_get_free+0xec0/0xec0
[  392.369696]  ? kasan_check_write+0x14/0x20
[  392.373938]  ? do_raw_spin_lock+0xc1/0x200
[  392.378185]  oom_kill_process.cold.27+0x10/0x903
[  392.382943]  ? graph_lock+0x170/0x170
[  392.386748]  ? _raw_spin_unlock+0x2c/0x50
[  392.390899]  ? oom_badness+0xe6/0xaa0
[  392.394708]  ? oom_evaluate_task+0x540/0x540
[  392.399126]  ? find_held_lock+0x36/0x1c0
[  392.403199]  ? out_of_memory+0x974/0x14c0
[  392.407351]  ? lock_downgrade+0x900/0x900
[  392.411515]  ? check_preemption_disabled+0x48/0x200
[  392.416540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.422340]  ? kasan_check_read+0x11/0x20
[  392.426494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.431778]  ? rcu_bh_qs+0xc0/0xc0
[  392.435329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.440348]  ? oom_evaluate_task+0x302/0x540
[  392.444763]  out_of_memory+0xa86/0x14c0
[  392.448749]  ? oom_killer_disable+0x3a0/0x3a0
[  392.453247]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  392.458180]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.462694]  __alloc_pages_slowpath+0x2318/0x2d80
[  392.467575]  ? warn_alloc+0x120/0x120
[  392.471376]  ? __radix_tree_lookup+0x4c0/0x4c0
[  392.476001]  ? find_get_entry+0x2f2/0xc40
[  392.480168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.485714]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  392.490663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.496204]  ? should_fail+0x22d/0xd01
[  392.500100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.505212]  ? __lock_is_held+0xb5/0x140
[  392.509302]  ? __lock_is_held+0xb5/0x140
[  392.513384]  ? ___might_sleep+0x1ed/0x300
[  392.517530]  ? lock_release+0x970/0x970
[  392.521530]  ? arch_local_save_flags+0x40/0x40
[  392.526131]  ? __might_sleep+0x95/0x190
[  392.530120]  __alloc_pages_nodemask+0xa80/0xde0
[  392.534802]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.539825]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.545689]  ? kasan_check_read+0x11/0x20
[  392.549854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.555143]  ? graph_lock+0x170/0x170
[  392.558948]  ? print_usage_bug+0xc0/0xc0
[  392.563016]  ? graph_lock+0x170/0x170
[  392.566838]  ? graph_lock+0x170/0x170
[  392.570658]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.575775]  ? find_held_lock+0x36/0x1c0
[  392.579844]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.585409]  alloc_pages_current+0x10c/0x210
[  392.589825]  ? lock_downgrade+0x900/0x900
[  392.594483]  __page_cache_alloc+0x38f/0x5b0
[  392.598810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.604608]  ? kasan_check_read+0x11/0x20
[  392.608775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.614059]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.618738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.624281]  ? check_preemption_disabled+0x48/0x200
[  392.629313]  filemap_fault+0x1594/0x25f0
[  392.633395]  ? __lock_page_or_retry+0xa00/0xa00
[  392.638068]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.643868]  ? kasan_check_read+0x11/0x20
[  392.648022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.653303]  ? __mmdrop+0x347/0x4d0
[  392.656936]  ? rcu_bh_qs+0xc0/0xc0
[  392.660481]  ? do_nanosleep+0x21e/0x750
[  392.664462]  ? do_syscall_64+0x1b9/0x820
[  392.668527]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.673919]  ? filemap_map_pages+0xdea/0x1980
[  392.678429]  ? trace_hardirqs_off+0xb8/0x300
[  392.682844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.688381]  ? check_preemption_disabled+0x48/0x200
[  392.693411]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.698610]  ? print_usage_bug+0xc0/0xc0
[  392.702690]  ? graph_lock+0x170/0x170
[  392.706501]  ? __mmdrop+0x347/0x4d0
[  392.710133]  ? __mmdrop+0x347/0x4d0
[  392.713765]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.718797]  ? lock_acquire+0x1ed/0x520
[  392.722778]  ? ext4_filemap_fault+0x7a/0xad
[  392.727126]  ? lock_release+0x970/0x970
[  392.731103]  ? arch_local_save_flags+0x40/0x40
[  392.735693]  ? mark_held_locks+0x130/0x130
[  392.739941]  ? down_read+0xb0/0x1d0
[  392.743571]  ? ext4_filemap_fault+0x7a/0xad
[  392.747894]  ? __down_interruptible+0x700/0x700
[  392.752569]  ? mark_held_locks+0x130/0x130
[  392.756822]  ext4_filemap_fault+0x82/0xad
[  392.760977]  __do_fault+0x100/0x6b0
[  392.764611]  ? print_bad_pte+0x6c0/0x6c0
[  392.768689]  ? graph_lock+0x170/0x170
[  392.772496]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.777515]  ? hrtimer_active+0x2db/0x440
[  392.781672]  ? pmd_val+0x88/0x100
[  392.785131]  ? add_mm_counter_fast+0xd0/0xd0
[  392.789540]  ? pmd_val+0x88/0x100
[  392.793003]  ? add_mm_counter_fast+0xd0/0xd0
[  392.797415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.802965]  __handle_mm_fault+0x3709/0x53e0
[  392.807387]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  392.812237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.817342]  ? graph_lock+0x170/0x170
[  392.821149]  ? print_usage_bug+0xc0/0xc0
[  392.825213]  ? kasan_check_read+0x11/0x20
[  392.829361]  ? __free_object+0x173/0x340
[  392.833424]  ? graph_lock+0x170/0x170
[  392.837227]  ? graph_lock+0x170/0x170
[  392.841049]  ? handle_mm_fault+0x42a/0xc70
[  392.845285]  ? lock_downgrade+0x900/0x900
[  392.849430]  ? check_preemption_disabled+0x48/0x200
[  392.854455]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.860254]  ? kasan_check_read+0x11/0x20
[  392.864408]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.869689]  ? rcu_bh_qs+0xc0/0xc0
[  392.873234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.878688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.884230]  ? check_preemption_disabled+0x48/0x200
[  392.889261]  handle_mm_fault+0x54f/0xc70
[  392.893333]  ? __handle_mm_fault+0x53e0/0x53e0
[  392.897919]  ? find_vma+0x34/0x190
[  392.901469]  __do_page_fault+0x67d/0xed0
[  392.905545]  ? mm_fault_error+0x380/0x380
[  392.909693]  ? trace_hardirqs_off+0xb8/0x300
[  392.914105]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.919471]  ? trace_hardirqs_on+0x310/0x310
[  392.923890]  do_page_fault+0xf2/0x7e0
[  392.927697]  ? vmalloc_sync_all+0x30/0x30
[  392.931851]  ? error_entry+0x70/0xd0
[  392.935573]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.940589]  ? trace_hardirqs_on_caller+0xc0/0x300
[  392.945523]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.950451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.955296]  ? trace_hardirqs_off+0x300/0x300
[  392.959790]  ? trace_hardirqs_off_caller+0x300/0x300
[  392.964899]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.969918]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.974939]  ? page_fault+0x8/0x30
[  392.978485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.983336]  ? page_fault+0x8/0x30
[  392.986883]  page_fault+0x1e/0x30
[  392.990334] RIP: 0033:0x7fc1477c6e40
[  392.994049] Code: Bad RIP value.
[  392.997411] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  393.002779] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  393.010051] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  393.017325] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  393.024592] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  393.031873] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  393.039173] warn_alloc_show_mem: 1 callbacks suppressed
[  393.039186] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  393.039188] Mem-Info:
[  393.039218] active_anon:53983 inactive_anon:372 isolated_anon:0
[  393.039218]  active_file:16 inactive_file:17 isolated_file:0
[  393.039218]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.039218]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  393.039218]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  393.039218]  free:13724 free_pcp:216 free_cma:0
[  393.044565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.051876] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.054282] Call Trace:
[  393.087072] Node 0 
[  393.096425]  <IRQ>
[  393.124022] 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
[  393.126591]  dump_stack+0x1c4/0x2b4
[  393.128802] lowmem_reserve[]:
[  393.130953]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.156432]  0 2815
[  393.160086]  warn_alloc.cold.118+0xb7/0x1bd
[  393.163151]  6318 6318
[  393.168352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.174883]  ? lock_downgrade+0x900/0x900
[  393.177362] Node 0 
[  393.182222]  ? trace_hardirqs_off+0xb8/0x300
[  393.186375] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  393.188589]  ? trace_hardirqs_off+0xb8/0x300
[  393.192965] lowmem_reserve[]: 0
[  393.219783]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.224168]  0
[  393.227489]  ? warn_alloc+0x120/0x120
[  393.232279]  3503 3503
[  393.234088]  ? trace_hardirqs_on+0x310/0x310
[  393.237870] Node 0 
[  393.240369]  ? warn_alloc+0x120/0x120
[  393.244784] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  393.246993]  ? print_usage_bug+0xc0/0xc0
[  393.250771] lowmem_reserve[]:
[  393.279171]  ? warn_alloc+0x120/0x120
[  393.283215]  0
[  393.286320]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  393.290098]  0
[  393.291902]  ? print_usage_bug+0xc0/0xc0
[  393.296898]  0
[  393.298707]  ? __lock_acquire+0x7ec/0x4ec0
[  393.302748]  0
[  393.304546]  ? __lock_acquire+0x7ec/0x4ec0
[  393.308770] Node 0 
[  393.310569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.314774] DMA: 1*4kB 
[  393.317020]  ? should_fail+0x22d/0xd01
[  393.322532] (U) 
[  393.325123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.328990] 0*8kB 
[  393.330969]  ? __lock_acquire+0x7ec/0x4ec0
[  393.336043] 0*16kB 1*32kB 
[  393.338206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.342419] (U) 
[  393.345263]  ? __lock_acquire+0x7ec/0x4ec0
[  393.350340] 2*64kB (U) 
[  393.352325]  ? should_fail+0x22d/0xd01
[  393.356538] 1*128kB (U) 
[  393.359134]  ? print_usage_bug+0xc0/0xc0
[  393.362997] 1*256kB (U) 
[  393.365689]  ? mark_held_locks+0x130/0x130
[  393.369724] 0*512kB 
[  393.372391]  ? mark_held_locks+0x130/0x130
[  393.376599] 1*1024kB (U) 
[  393.378948]  ? graph_lock+0x170/0x170
[  393.383160] 1*2048kB 
[  393.385914]  ? print_usage_bug+0xc0/0xc0
[  393.389691] (M) 
[  393.392101]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.396148] 3*4096kB 
[  393.398123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.402858] (M) 
[  393.405267]  ? check_preemption_disabled+0x48/0x200
[  393.410777] = 15908kB
[  393.410786] Node 0 
[  393.412768]  ? check_preemption_disabled+0x48/0x200
[  393.417760] DMA32: 2*4kB 
[  393.420193]  ? __lock_is_held+0xb5/0x140
[  393.422400] (M) 1*8kB 
[  393.427444]  __alloc_pages_nodemask+0xa80/0xde0
[  393.430186] (U) 
[  393.434242]  ? graph_lock+0x170/0x170
[  393.436716] 2*16kB (M) 
[  393.441391]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.443342] 1*32kB (M) 
[  393.447155]  ? graph_lock+0x170/0x170
[  393.449715] 2*64kB 
[  393.454737]  ? find_held_lock+0x36/0x1c0
[  393.457292] (M) 
[  393.461097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.463323] 4*128kB 
[  393.467381]  ? lock_downgrade+0x900/0x900
[  393.469334] (UM) 
[  393.474010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.476312] 3*256kB 
[  393.480458]  cache_grow_begin+0x91/0x8c0
[  393.482488] (UM) 4*512kB 
[  393.488036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.490338] (UM) 
[  393.494406]  fallback_alloc+0x203/0x2e0
[  393.497141] 3*1024kB 
[  393.501556]  ____cache_alloc_node+0x1c7/0x1e0
[  393.503599] (M) 
[  393.507583]  kmem_cache_alloc_node+0xe3/0x730
[  393.509972] 1*2048kB 
[  393.514463]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.516416] (M) 
[  393.520915]  __alloc_skb+0x119/0x770
[  393.523302] 4*4096kB 
[  393.527533]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.529477] (M) = 25040kB
[  393.533200]  ? skb_scrub_packet+0x490/0x490
[  393.535590] Node 0 
[  393.540867]  ? lock_downgrade+0x900/0x900
[  393.543658] Normal: 
[  393.547980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.550195] 1295*4kB 
[  393.554339]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.556645] (ME) 
[  393.562180]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.564568] 424*8kB 
[  393.570021]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.572063] (ME) 
[  393.577518]  ndisc_alloc_skb+0x144/0x340
[  393.579829] 154*16kB 
[  393.584234]  ndisc_send_rs+0x331/0x6e0
[  393.586275] (ME) 
[  393.590333]  addrconf_rs_timer+0x3c0/0x6f0
[  393.592720] 71*32kB 
[  393.596889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.598945] (UM) 
[  393.603452]  call_timer_fn+0x272/0x920
[  393.605752] 0*64kB 
[  393.609984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.612027] 1*128kB 
[  393.615920]  ? process_timeout+0x40/0x40
[  393.618133] (U) 
[  393.622369]  ? find_held_lock+0x36/0x1c0
[  393.624673] 0*256kB 
[  393.628745]  ? __run_timers+0x7da/0xc70
[  393.630706] 1*512kB 
[  393.634762]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.637075] (U) 
[  393.641049]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.643346] 0*1024kB 0*2048kB 
[  393.647847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.649805] 0*4096kB 
[  393.654299]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.657470] = 13948kB
[  393.657484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.661714]  ? trace_hardirqs_on+0xbd/0x310
[  393.664113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.668684]  ? kasan_check_read+0x11/0x20
[  393.671076] 412 total pagecache pages
[  393.679912]  ? __run_timers+0x7da/0xc70
[  393.684995] 0 pages in swap cache
[  393.693564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.697697] Swap cache stats: add 0, delete 0, find 0/0
[  393.701996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.705950] Free swap  = 0kB
[  393.709404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.714826] Total swap = 0kB
[  393.714835] 1965979 pages RAM
[  393.720196]  __run_timers+0x7e5/0xc70
[  393.724403] 0 pages HighMem/MovableOnly
[  393.724412] 343324 pages reserved
[  393.727440]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.731679] 0 pages cma reserved
[  393.734700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.737863] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.741602]  ? rcu_bh_qs+0xc0/0xc0
[  393.745701] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.749045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.754386] cron cpuset=
[  393.757755]  ? check_preemption_disabled+0x48/0x200
[  393.763014] /
[  393.769511]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.773027]  mems_allowed=0
[  393.782741]  ? retint_kernel+0x2d/0x2d
[  393.809161]  ? trace_hardirqs_on_caller+0xc0/0x300
[  393.814098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.818858]  ? trace_hardirqs_off_caller+0x300/0x300
[  393.823964]  ? check_preemption_disabled+0x48/0x200
[  393.828988]  ? graph_lock+0x170/0x170
[  393.832796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.838336]  ? check_preemption_disabled+0x48/0x200
[  393.843368]  ? __lock_is_held+0xb5/0x140
[  393.847434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.852976]  ? check_preemption_disabled+0x48/0x200
[  393.858002]  run_timer_softirq+0x52/0xb0
[  393.862066]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.867090]  __do_softirq+0x30b/0xad8
[  393.870907]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.876021]  ? pvclock_read_flags+0x160/0x160
[  393.880517]  ? lapic_next_event+0x5a/0x90
[  393.884670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.890208]  ? check_preemption_disabled+0x48/0x200
[  393.895227]  ? check_preemption_disabled+0x48/0x200
[  393.900254]  ? kvm_clock_read+0x18/0x30
[  393.904233]  ? kvm_sched_clock_read+0x9/0x20
[  393.908652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.914197]  ? check_preemption_disabled+0x48/0x200
[  393.919228]  irq_exit+0x17f/0x1c0
[  393.922690]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.927533]  ? smp_reschedule_interrupt+0x109/0x650
[  393.932557]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.938447]  ? interrupt_entry+0xb5/0xf0
[  393.942518]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.947535]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.952555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.957400]  ? trace_hardirqs_off+0x300/0x300
[  393.961899]  ? trace_hardirqs_off+0x300/0x300
[  393.966409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.971948]  ? check_preemption_disabled+0x48/0x200
[  393.976970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.982516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.987370]  apic_timer_interrupt+0xf/0x20
[  393.991600]  </IRQ>
[  393.993853] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.998786] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  394.017688] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  394.025403] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  394.032676] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  394.039943] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  394.047227] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  394.054500] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  394.061820]  skb_clone+0x1bb/0x500
[  394.065365]  ? skb_split+0x11e0/0x11e0
[  394.069260]  ? preempt_notifier_register+0x200/0x200
[  394.074381]  ? __switch_to_asm+0x34/0x70
[  394.078448]  ? __switch_to_asm+0x34/0x70
[  394.082508]  ? __switch_to_asm+0x40/0x70
[  394.086573]  ? __switch_to_asm+0x34/0x70
[  394.090640]  ? __switch_to_asm+0x40/0x70
[  394.094723]  ? __switch_to_asm+0x40/0x70
[  394.098788]  ? __switch_to_asm+0x34/0x70
[  394.102852]  ? __switch_to_asm+0x34/0x70
[  394.106912]  ? __switch_to_asm+0x40/0x70
[  394.110972]  ? __switch_to_asm+0x34/0x70
[  394.115044]  bpf_clone_redirect+0xb9/0x490
[  394.119290]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  394.124316]  ? __sched_text_start+0x8/0x8
[  394.128465]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.133240]  ? find_held_lock+0x36/0x1c0
[  394.137313]  ? lock_acquire+0x1ed/0x520
[  394.141287]  ? bpf_test_run+0x32e/0x5a0
[  394.145268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.150812]  ? check_preemption_disabled+0x48/0x200
[  394.155835]  ? kasan_check_read+0x11/0x20
[  394.159991]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.165275]  ? rcu_bh_qs+0xc0/0xc0
[  394.168821]  ? preempt_schedule+0x4d/0x60
[  394.172979]  ? ___preempt_schedule+0x16/0x18
[  394.177399]  ? bpf_test_run+0x1c0/0x5a0
[  394.181386]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.185818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.191357]  ? bpf_test_init.isra.9+0x70/0x100
[  394.195949]  ? bpf_prog_test_run_skb+0x634/0xb40
[  394.200717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.205577]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.211116]  ? fput+0x130/0x1a0
[  394.214402]  ? __bpf_prog_get+0x9b/0x290
[  394.218468]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.223311]  ? bpf_prog_test_run+0x130/0x1a0
[  394.227727]  ? __x64_sys_bpf+0x3d8/0x510
[  394.231792]  ? bpf_prog_get+0x20/0x20
[  394.235614]  ? do_syscall_64+0x1b9/0x820
[  394.239690]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.245061]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.249997]  ? trace_hardirqs_off+0x300/0x300
[  394.254517]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.259536]  ? recalc_sigpending_tsk+0x180/0x180
[  394.264296]  ? kasan_check_write+0x14/0x20
[  394.268543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.273398]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.278791] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  394.278866] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.285207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.285212] Call Trace:
[  394.285219]  <IRQ>
[  394.285237]  dump_stack+0x1c4/0x2b4
[  394.285255]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.291786] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.301094]  warn_alloc.cold.118+0xb7/0x1bd
[  394.303661] syz-executor4 cpuset=
[  394.305811]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.309416] syz4
[  394.314605]  ? lock_downgrade+0x900/0x900
[  394.325079]  mems_allowed=0
[  394.329406]  ? trace_hardirqs_off+0xb8/0x300
[  394.351111]  ? trace_hardirqs_off+0xb8/0x300
[  394.355537]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.360414]  ? warn_alloc+0x120/0x120
[  394.364219]  ? trace_hardirqs_on+0x310/0x310
[  394.368647]  ? warn_alloc+0x120/0x120
[  394.372454]  ? print_usage_bug+0xc0/0xc0
[  394.376516]  ? warn_alloc+0x120/0x120
[  394.380322]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.385340]  ? print_usage_bug+0xc0/0xc0
[  394.389405]  ? __lock_acquire+0x7ec/0x4ec0
[  394.393672]  ? __lock_acquire+0x7ec/0x4ec0
[  394.397912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.403451]  ? should_fail+0x22d/0xd01
[  394.407348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.412454]  ? __lock_acquire+0x7ec/0x4ec0
[  394.416700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.421807]  ? __lock_acquire+0x7ec/0x4ec0
[  394.426045]  ? should_fail+0x22d/0xd01
[  394.429935]  ? print_usage_bug+0xc0/0xc0
[  394.434010]  ? mark_held_locks+0x130/0x130
[  394.438256]  ? mark_held_locks+0x130/0x130
[  394.442505]  ? graph_lock+0x170/0x170
[  394.446309]  ? print_usage_bug+0xc0/0xc0
[  394.450370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.455136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.460680]  ? check_preemption_disabled+0x48/0x200
[  394.465701]  ? check_preemption_disabled+0x48/0x200
[  394.470732]  ? __lock_is_held+0xb5/0x140
[  394.474803]  __alloc_pages_nodemask+0xa80/0xde0
[  394.479479]  ? graph_lock+0x170/0x170
[  394.483286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.488304]  ? graph_lock+0x170/0x170
[  394.492118]  ? find_held_lock+0x36/0x1c0
[  394.496198]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.500870]  ? lock_downgrade+0x900/0x900
[  394.505031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.510577]  cache_grow_begin+0x91/0x8c0
[  394.514657]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.519078]  fallback_alloc+0x203/0x2e0
[  394.523062]  ____cache_alloc_node+0x1c7/0x1e0
[  394.527568]  kmem_cache_alloc_node+0xe3/0x730
[  394.532068]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.536314]  __alloc_skb+0x119/0x770
[  394.540033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.545319]  ? skb_scrub_packet+0x490/0x490
[  394.549662]  ? lock_downgrade+0x900/0x900
[  394.553822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.559366]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.564821]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.570280]  ? addrconf_rs_timer+0x6f0/0x6f0
[  394.574707]  ndisc_alloc_skb+0x144/0x340
[  394.578778]  ndisc_send_rs+0x331/0x6e0
[  394.582682]  addrconf_rs_timer+0x3c0/0x6f0
[  394.586928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.591180]  call_timer_fn+0x272/0x920
[  394.595521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.599760]  ? process_timeout+0x40/0x40
[  394.603820]  ? find_held_lock+0x36/0x1c0
[  394.607891]  ? mark_held_locks+0xc7/0x130
[  394.612046]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.616546]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.621044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.625280]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.629870]  ? trace_hardirqs_on+0xbd/0x310
[  394.634194]  ? kasan_check_read+0x11/0x20
[  394.638344]  ? __run_timers+0x7da/0xc70
[  394.642325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.647783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.652031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.656268]  __run_timers+0x7e5/0xc70
[  394.660085]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.665451]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.670470]  ? graph_lock+0x170/0x170
[  394.674281]  ? print_usage_bug+0xc0/0xc0
[  394.678340]  ? lock_release+0x970/0x970
[  394.682321]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.687523]  ? find_held_lock+0x36/0x1c0
[  394.691593]  ? graph_lock+0x170/0x170
[  394.695423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.700964]  ? check_preemption_disabled+0x48/0x200
[  394.705998]  ? __lock_is_held+0xb5/0x140
[  394.710065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.715607]  ? check_preemption_disabled+0x48/0x200
[  394.720661]  run_timer_softirq+0x52/0xb0
[  394.724726]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.729765]  __do_softirq+0x30b/0xad8
[  394.733587]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.738700]  ? pvclock_read_flags+0x160/0x160
[  394.743198]  ? lapic_next_event+0x5a/0x90
[  394.747354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.752894]  ? check_preemption_disabled+0x48/0x200
[  394.757911]  ? check_preemption_disabled+0x48/0x200
[  394.762939]  ? kvm_clock_read+0x18/0x30
[  394.766915]  ? kvm_sched_clock_read+0x9/0x20
[  394.771331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.776870]  ? check_preemption_disabled+0x48/0x200
[  394.781905]  irq_exit+0x17f/0x1c0
[  394.785368]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.790211]  ? smp_reschedule_interrupt+0x109/0x650
[  394.795230]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.801120]  ? interrupt_entry+0xb5/0xf0
[  394.805186]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.810202]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.815223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.820067]  ? trace_hardirqs_off+0x300/0x300
[  394.824561]  ? trace_hardirqs_off+0x300/0x300
[  394.829061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.834599]  ? check_preemption_disabled+0x48/0x200
[  394.839646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.845198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.850053]  apic_timer_interrupt+0xf/0x20
[  394.854282]  </IRQ>
[  394.856523] RIP: 0010:console_unlock+0x1017/0x11a0
[  394.861455] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  394.880357] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.888070] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  394.895339] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  394.902606] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  394.909891] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  394.917164] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  394.924468]  ? netconsole_netdev_event+0x280/0x280
[  394.929420]  ? console_unlock+0x100e/0x11a0
[  394.933768]  ? devkmsg_read+0xbb0/0xbb0
[  394.937745]  ? vprintk_emit+0x7f7/0x930
[  394.941725]  ? lock_release+0x970/0x970
[  394.945707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.951164]  ? vprintk_default+0x28/0x30
[  394.955228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.960686]  ? kasan_check_write+0x14/0x20
[  394.964927]  ? do_raw_spin_lock+0xc1/0x200
[  394.969171]  vprintk_emit+0x33d/0x930
[  394.972984]  ? wake_up_klogd+0x180/0x180
[  394.977052]  ? find_held_lock+0x36/0x1c0
[  394.981125]  ? mark_held_locks+0xc7/0x130
[  394.985282]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.989781]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.994286]  vprintk_default+0x28/0x30
[  394.998174]  vprintk_func+0x7e/0x181
[  395.001893]  printk+0xa7/0xcf
[  395.005002]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  395.009769]  ? _raw_spin_unlock_irq+0x60/0x80
[  395.014280]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  395.019567]  dump_header+0x7cc/0xf72
[  395.023297]  ? pagefault_out_of_memory+0x197/0x197
[  395.028246]  ? mark_held_locks+0x130/0x130
[  395.032485]  ? __lock_acquire+0x7ec/0x4ec0
[  395.036723]  ? mem_cgroup_charge_statistics+0x780/0x780
[  395.042087]  ? print_usage_bug+0xc0/0xc0
[  395.046153]  ? print_usage_bug+0xc0/0xc0
[  395.050228]  ? graph_lock+0x170/0x170
[  395.054028]  ? graph_lock+0x170/0x170
[  395.057830]  ? print_usage_bug+0xc0/0xc0
[  395.061903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.067446]  ? find_held_lock+0x36/0x1c0
[  395.071518]  ? mark_held_locks+0xc7/0x130
[  395.075679]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.080786]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.085894]  ? lockdep_hardirqs_on+0x421/0x5c0
[  395.090483]  ? trace_hardirqs_on+0xbd/0x310
[  395.094805]  ? kasan_check_read+0x11/0x20
[  395.098955]  ? ___ratelimit+0x36f/0x655
[  395.102933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.108386]  ? trace_hardirqs_on+0x310/0x310
[  395.112797]  ? lock_downgrade+0x900/0x900
[  395.116953]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.122058]  ? ___ratelimit+0xaa/0x655
[  395.125979]  ? idr_get_free+0xec0/0xec0
[  395.129956]  ? kasan_check_write+0x14/0x20
[  395.134246]  ? do_raw_spin_lock+0xc1/0x200
[  395.138517]  oom_kill_process.cold.27+0x10/0x903
[  395.143281]  ? graph_lock+0x170/0x170
[  395.147080]  ? _raw_spin_unlock+0x2c/0x50
[  395.151228]  ? oom_badness+0xe6/0xaa0
[  395.155039]  ? oom_evaluate_task+0x540/0x540
[  395.159452]  ? find_held_lock+0x36/0x1c0
[  395.163522]  ? out_of_memory+0x974/0x14c0
[  395.167674]  ? lock_downgrade+0x900/0x900
[  395.171822]  ? check_preemption_disabled+0x48/0x200
[  395.176850]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.182662]  ? kasan_check_read+0x11/0x20
[  395.186816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.192100]  ? rcu_bh_qs+0xc0/0xc0
[  395.195660]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.200680]  ? oom_evaluate_task+0x302/0x540
[  395.205094]  out_of_memory+0xa86/0x14c0
[  395.209084]  ? oom_killer_disable+0x3a0/0x3a0
[  395.213587]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  395.218523]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.223035]  __alloc_pages_slowpath+0x2318/0x2d80
[  395.227914]  ? warn_alloc+0x120/0x120
[  395.231719]  ? __radix_tree_lookup+0x4c0/0x4c0
[  395.236335]  ? find_get_entry+0x2f2/0xc40
[  395.240498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.246039]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.250972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.256511]  ? should_fail+0x22d/0xd01
[  395.260407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.265512]  ? __lock_is_held+0xb5/0x140
[  395.269607]  ? __lock_is_held+0xb5/0x140
[  395.273702]  ? ___might_sleep+0x1ed/0x300
[  395.277853]  ? lock_release+0x970/0x970
[  395.281833]  ? arch_local_save_flags+0x40/0x40
[  395.286446]  ? __might_sleep+0x95/0x190
[  395.290438]  __alloc_pages_nodemask+0xa80/0xde0
[  395.295119]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.300143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.305941]  ? kasan_check_read+0x11/0x20
[  395.310093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.315373]  ? graph_lock+0x170/0x170
[  395.319268]  ? print_usage_bug+0xc0/0xc0
[  395.323361]  ? graph_lock+0x170/0x170
[  395.327175]  ? graph_lock+0x170/0x170
[  395.331007]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.336121]  ? find_held_lock+0x36/0x1c0
[  395.340190]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.345745]  alloc_pages_current+0x10c/0x210
[  395.350152]  ? lock_downgrade+0x900/0x900
[  395.354311]  __page_cache_alloc+0x38f/0x5b0
[  395.358650]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.364447]  ? kasan_check_read+0x11/0x20
[  395.368620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.373932]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  395.378606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.384158]  ? check_preemption_disabled+0x48/0x200
[  395.389189]  filemap_fault+0x1594/0x25f0
[  395.393268]  ? __lock_page_or_retry+0xa00/0xa00
[  395.397936]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.403732]  ? kasan_check_read+0x11/0x20
[  395.407888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.413166]  ? __mmdrop+0x347/0x4d0
[  395.416795]  ? rcu_bh_qs+0xc0/0xc0
[  395.420338]  ? do_nanosleep+0x21e/0x750
[  395.424315]  ? do_syscall_64+0x1b9/0x820
[  395.428375]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.433753]  ? filemap_map_pages+0xdea/0x1980
[  395.438260]  ? trace_hardirqs_off+0xb8/0x300
[  395.442686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.448227]  ? check_preemption_disabled+0x48/0x200
[  395.453251]  ? find_get_pages_range_tag+0x1320/0x1320
[  395.458449]  ? print_usage_bug+0xc0/0xc0
[  395.462515]  ? graph_lock+0x170/0x170
[  395.466324]  ? __mmdrop+0x347/0x4d0
[  395.469960]  ? __mmdrop+0x347/0x4d0
[  395.473588]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.478612]  ? lock_acquire+0x1ed/0x520
[  395.482601]  ? ext4_filemap_fault+0x7a/0xad
[  395.486966]  ? lock_release+0x970/0x970
[  395.490941]  ? arch_local_save_flags+0x40/0x40
[  395.495532]  ? mark_held_locks+0x130/0x130
[  395.499784]  ? down_read+0xb0/0x1d0
[  395.503452]  ? ext4_filemap_fault+0x7a/0xad
[  395.507777]  ? __down_interruptible+0x700/0x700
[  395.512469]  ? mark_held_locks+0x130/0x130
[  395.516722]  ext4_filemap_fault+0x82/0xad
[  395.520887]  __do_fault+0x100/0x6b0
[  395.524521]  ? print_bad_pte+0x6c0/0x6c0
[  395.528585]  ? graph_lock+0x170/0x170
[  395.532387]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  395.537401]  ? hrtimer_active+0x2db/0x440
[  395.541551]  ? pmd_val+0x88/0x100
[  395.545006]  ? add_mm_counter_fast+0xd0/0xd0
[  395.549414]  ? pmd_val+0x88/0x100
[  395.552872]  ? add_mm_counter_fast+0xd0/0xd0
[  395.557314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.562856]  __handle_mm_fault+0x3709/0x53e0
[  395.567277]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.572123]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.577232]  ? graph_lock+0x170/0x170
[  395.581034]  ? print_usage_bug+0xc0/0xc0
[  395.585094]  ? kasan_check_read+0x11/0x20
[  395.589245]  ? __free_object+0x173/0x340
[  395.593697]  ? graph_lock+0x170/0x170
[  395.597499]  ? graph_lock+0x170/0x170
[  395.601320]  ? handle_mm_fault+0x42a/0xc70
[  395.605558]  ? lock_downgrade+0x900/0x900
[  395.609704]  ? check_preemption_disabled+0x48/0x200
[  395.614730]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.620524]  ? kasan_check_read+0x11/0x20
[  395.624689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.629969]  ? rcu_bh_qs+0xc0/0xc0
[  395.633513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.638971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.644511]  ? check_preemption_disabled+0x48/0x200
[  395.649540]  handle_mm_fault+0x54f/0xc70
[  395.653609]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.658213]  ? find_vma+0x34/0x190
[  395.661767]  __do_page_fault+0x67d/0xed0
[  395.665840]  ? mm_fault_error+0x380/0x380
[  395.669989]  ? trace_hardirqs_off+0xb8/0x300
[  395.674400]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.679780]  ? trace_hardirqs_on+0x310/0x310
[  395.684197]  do_page_fault+0xf2/0x7e0
[  395.688004]  ? vmalloc_sync_all+0x30/0x30
[  395.692154]  ? error_entry+0x70/0xd0
[  395.695875]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.700893]  ? trace_hardirqs_on_caller+0xc0/0x300
[  395.706086]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.711017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.715863]  ? trace_hardirqs_off+0x300/0x300
[  395.720357]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.725462]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.730485]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.735506]  ? page_fault+0x8/0x30
[  395.739049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.743898]  ? page_fault+0x8/0x30
[  395.747440]  page_fault+0x1e/0x30
[  395.750892] RIP: 0033:0x7fc1477c6e40
[  395.754618] Code: Bad RIP value.
[  395.757998] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  395.763367] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  395.770649] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  395.777921] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  395.785187] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  395.792457] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  395.799761] warn_alloc_show_mem: 1 callbacks suppressed
[  395.799773] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  395.799775] Mem-Info:
[  395.799805] active_anon:53983 inactive_anon:372 isolated_anon:0
[  395.799805]  active_file:16 inactive_file:17 isolated_file:0
[  395.799805]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.799805]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  395.799805]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  395.799805]  free:13724 free_pcp:216 free_cma:0
[  395.805150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.812467] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.814867] Call Trace:
[  395.847661] Node 0 
[  395.857021]  <IRQ>
[  395.884614] 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
[  395.887177]  dump_stack+0x1c4/0x2b4
[  395.889386] lowmem_reserve[]: 0
[  395.891556]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.917320]  2815 6318
[  395.920968]  warn_alloc.cold.118+0xb7/0x1bd
[  395.924214]  6318
[  395.929402]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.936200]  ? lock_downgrade+0x900/0x900
[  395.938240] Node 0 
[  395.943084]  ? trace_hardirqs_off+0xb8/0x300
[  395.947230] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.949459]  ? trace_hardirqs_off+0xb8/0x300
[  395.953852] lowmem_reserve[]:
[  395.980709]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.985095]  0
[  395.988228]  ? warn_alloc+0x120/0x120
[  395.993016]  0 3503
[  395.994846]  ? warn_alloc+0x120/0x120
[  395.998651]  3503
[  396.000898]  ? print_usage_bug+0xc0/0xc0
[  396.004679] Node 0 
[  396.006739]  ? warn_alloc+0x120/0x120
[  396.010823] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  396.013051]  ? print_usage_bug+0xc0/0xc0
[  396.016843] lowmem_reserve[]: 0
[  396.045244]  ? __lock_acquire+0x7ec/0x4ec0
[  396.049286]  0
[  396.052565]  ? __lock_acquire+0x7ec/0x4ec0
[  396.056771]  0 0
[  396.058596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.064798]  ? should_fail+0x22d/0xd01
[  396.070307] Node 0 DMA: 
[  396.074194]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.074211]  ? __lock_acquire+0x7ec/0x4ec0
[  396.076865] 1*4kB 
[  396.081965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.086175] (U) 
[  396.088329]  ? __lock_acquire+0x7ec/0x4ec0
[  396.093409] 0*8kB 
[  396.095393]  ? should_fail+0x22d/0xd01
[  396.099604] 0*16kB 1*32kB 
[  396.101778]  ? mark_held_locks+0x130/0x130
[  396.105647] (U) 
[  396.108492]  ? mark_held_locks+0x130/0x130
[  396.112708] 2*64kB 
[  396.114685]  ? graph_lock+0x170/0x170
[  396.118897] (U) 
[  396.121129]  ? graph_lock+0x170/0x170
[  396.124903] 1*128kB (U) 
[  396.126884]  ? graph_lock+0x170/0x170
[  396.130673] 1*256kB 
[  396.133342]  ? print_usage_bug+0xc0/0xc0
[  396.137121] (U) 
[  396.139473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.143513] 0*512kB 
[  396.145484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.151002] 1*1024kB 
[  396.153322]  ? check_preemption_disabled+0x48/0x200
[  396.158836] (U) 
[  396.161243]  ? check_preemption_disabled+0x48/0x200
[  396.166256] 1*2048kB 
[  396.168238]  ? __lock_is_held+0xb5/0x140
[  396.173227] (M) 
[  396.175665]  __alloc_pages_nodemask+0xa80/0xde0
[  396.179704] 3*4096kB 
[  396.181675]  ? graph_lock+0x170/0x170
[  396.186325] (M) 
[  396.188738]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.192519] = 15908kB
[  396.194492]  ? graph_lock+0x170/0x170
[  396.199489] Node 0 
[  396.201903]  ? find_held_lock+0x36/0x1c0
[  396.205670] DMA32: 2*4kB 
[  396.207921]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.211946] (M) 1*8kB 
[  396.214714]  ? lock_downgrade+0x900/0x900
[  396.219358] (U) 
[  396.221859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.225980] 2*16kB 
[  396.227956]  cache_grow_begin+0x91/0x8c0
[  396.233467] (M) 
[  396.235702]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.239734] 1*32kB (M) 
[  396.241722]  fallback_alloc+0x203/0x2e0
[  396.246099] 2*64kB (M) 
[  396.248700]  ____cache_alloc_node+0x1c7/0x1e0
[  396.252660] 4*128kB 
[  396.255247]  kmem_cache_alloc_node+0xe3/0x730
[  396.259719] (UM) 
[  396.262045]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.266519] 3*256kB 
[  396.268582]  __alloc_skb+0x119/0x770
[  396.272788] (UM) 
[  396.275114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.278799] 4*512kB (UM) 
[  396.280873]  ? skb_scrub_packet+0x490/0x490
[  396.286129] 3*1024kB 
[  396.288889]  ? lock_downgrade+0x900/0x900
[  396.293190] (M) 
[  396.295775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.299890] 1*2048kB (M) 
[  396.301878]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.307389] 4*4096kB (M) 
[  396.310161]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.315588] = 25040kB
[  396.318343]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.323769] Node 0 
[  396.326190]  ndisc_alloc_skb+0x144/0x340
[  396.330568] Normal: 
[  396.332807]  ndisc_send_rs+0x331/0x6e0
[  396.336845] 1295*4kB 
[  396.339175]  addrconf_rs_timer+0x3c0/0x6f0
[  396.343034] (ME) 
[  396.345469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.349680] 424*8kB 
[  396.351756]  call_timer_fn+0x272/0x920
[  396.355958] (ME) 
[  396.358286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.362146] 154*16kB (ME) 
[  396.364221]  ? process_timeout+0x40/0x40
[  396.368436] 71*32kB 
[  396.371276]  ? find_held_lock+0x36/0x1c0
[  396.375313] (UM) 
[  396.377651]  ? __run_timers+0x7da/0xc70
[  396.381695] 0*64kB 
[  396.383761]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.387713] 1*128kB 
[  396.389945]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.394421] (U) 
[  396.396745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.401214] 0*256kB 
[  396.403187]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.407396] 1*512kB (U) 
[  396.409733]  ? trace_hardirqs_on+0xbd/0x310
[  396.414289] 0*1024kB 0*2048kB 
[  396.416968]  ? kasan_check_read+0x11/0x20
[  396.421285] 0*4096kB 
[  396.424474]  ? __run_timers+0x7da/0xc70
[  396.428595] = 13948kB
[  396.428610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.431023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.434983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.437385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.446196] 412 total pagecache pages
[  396.451658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.460219] 0 pages in swap cache
[  396.464445]  __run_timers+0x7e5/0xc70
[  396.468228] Swap cache stats: add 0, delete 0, find 0/0
[  396.472464]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.475887] Free swap  = 0kB
[  396.479688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.485026] Total swap = 0kB
[  396.490383]  ? rcu_bh_qs+0xc0/0xc0
[  396.493409] 1965979 pages RAM
[  396.498685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.501691] 0 pages HighMem/MovableOnly
[  396.501700] 343324 pages reserved
[  396.505237]  ? check_preemption_disabled+0x48/0x200
[  396.508320] 0 pages cma reserved
[  396.513861]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.517869] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.521260]  ? retint_kernel+0x2d/0x2d
[  396.526434] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.529639]  ? trace_hardirqs_on_caller+0xc0/0x300
[  396.534378] cron cpuset=
[  396.540866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.544732] /
[  396.554437]  ? trace_hardirqs_off_caller+0x300/0x300
[  396.559347]  mems_allowed=0
[  396.562029]  ? check_preemption_disabled+0x48/0x200
[  396.581509]  ? graph_lock+0x170/0x170
[  396.585320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.590867]  ? check_preemption_disabled+0x48/0x200
[  396.595899]  ? __lock_is_held+0xb5/0x140
[  396.599969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.605511]  ? check_preemption_disabled+0x48/0x200
[  396.610546]  run_timer_softirq+0x52/0xb0
[  396.614612]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.619654]  __do_softirq+0x30b/0xad8
[  396.623486]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.628598]  ? pvclock_read_flags+0x160/0x160
[  396.633107]  ? lapic_next_event+0x5a/0x90
[  396.637265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.642805]  ? check_preemption_disabled+0x48/0x200
[  396.647821]  ? check_preemption_disabled+0x48/0x200
[  396.652847]  ? kvm_clock_read+0x18/0x30
[  396.656827]  ? kvm_sched_clock_read+0x9/0x20
[  396.661243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.666788]  ? check_preemption_disabled+0x48/0x200
[  396.671834]  irq_exit+0x17f/0x1c0
[  396.675297]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.680154]  ? smp_reschedule_interrupt+0x109/0x650
[  396.685182]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.691070]  ? interrupt_entry+0xb5/0xf0
[  396.695136]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.700166]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.705191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.710042]  ? trace_hardirqs_off+0x300/0x300
[  396.714548]  ? trace_hardirqs_off+0x300/0x300
[  396.719060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.724599]  ? check_preemption_disabled+0x48/0x200
[  396.729634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.735190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.740044]  apic_timer_interrupt+0xf/0x20
[  396.744277]  </IRQ>
[  396.746521] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.751458] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  396.770370] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  396.778091] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.785367] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  396.792659] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  396.799932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.807207] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  396.814535]  skb_clone+0x1bb/0x500
[  396.818083]  ? skb_split+0x11e0/0x11e0
[  396.821979]  ? preempt_notifier_register+0x200/0x200
[  396.827089]  ? __switch_to_asm+0x34/0x70
[  396.831162]  ? __switch_to_asm+0x34/0x70
[  396.835224]  ? __switch_to_asm+0x40/0x70
[  396.839285]  ? __switch_to_asm+0x34/0x70
[  396.843351]  ? __switch_to_asm+0x40/0x70
[  396.847419]  ? __switch_to_asm+0x40/0x70
[  396.851492]  ? __switch_to_asm+0x34/0x70
[  396.855554]  ? __switch_to_asm+0x34/0x70
[  396.859622]  ? __switch_to_asm+0x40/0x70
[  396.863694]  ? __switch_to_asm+0x34/0x70
[  396.867770]  bpf_clone_redirect+0xb9/0x490
[  396.872021]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  396.877051]  ? __sched_text_start+0x8/0x8
[  396.881205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.885981]  ? find_held_lock+0x36/0x1c0
[  396.890054]  ? lock_acquire+0x1ed/0x520
[  396.894031]  ? bpf_test_run+0x32e/0x5a0
[  396.898009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.903551]  ? check_preemption_disabled+0x48/0x200
[  396.908588]  ? kasan_check_read+0x11/0x20
[  396.912751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.918033]  ? rcu_bh_qs+0xc0/0xc0
[  396.921584]  ? preempt_schedule+0x4d/0x60
[  396.925753]  ? ___preempt_schedule+0x16/0x18
[  396.930182]  ? bpf_test_run+0x1c0/0x5a0
[  396.934175]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.938610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.944177]  ? bpf_test_init.isra.9+0x70/0x100
[  396.948768]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.953540]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.958383]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.963921]  ? fput+0x130/0x1a0
[  396.967208]  ? __bpf_prog_get+0x9b/0x290
[  396.971277]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.976122]  ? bpf_prog_test_run+0x130/0x1a0
[  396.980544]  ? __x64_sys_bpf+0x3d8/0x510
[  396.984607]  ? bpf_prog_get+0x20/0x20
[  396.988439]  ? do_syscall_64+0x1b9/0x820
[  396.992501]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.997870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.002805]  ? trace_hardirqs_off+0x300/0x300
[  397.007304]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.012337]  ? recalc_sigpending_tsk+0x180/0x180
[  397.017101]  ? kasan_check_write+0x14/0x20
[  397.021348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.026204]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.031593] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  397.031684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.038032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.038038] Call Trace:
[  397.038044]  <IRQ>
[  397.038061]  dump_stack+0x1c4/0x2b4
[  397.038079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.038106]  warn_alloc.cold.118+0xb7/0x1bd
[  397.044683] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.053931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.056495] syz-executor4 cpuset=
[  397.058656]  ? lock_downgrade+0x900/0x900
[  397.062258] syz4
[  397.067447]  ? trace_hardirqs_off+0xb8/0x300
[  397.071747]  mems_allowed=0
[  397.082234]  ? trace_hardirqs_off+0xb8/0x300
[  397.108352]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.113230]  ? warn_alloc+0x120/0x120
[  397.117043]  ? warn_alloc+0x120/0x120
[  397.120851]  ? print_usage_bug+0xc0/0xc0
[  397.124918]  ? warn_alloc+0x120/0x120
[  397.128725]  ? print_usage_bug+0xc0/0xc0
[  397.132789]  ? warn_alloc+0x120/0x120
[  397.136601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.142154]  ? should_fail+0x22d/0xd01
[  397.146044]  ? __lock_acquire+0x7ec/0x4ec0
[  397.150287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.155395]  ? __lock_acquire+0x7ec/0x4ec0
[  397.159654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.164773]  ? __lock_acquire+0x7ec/0x4ec0
[  397.169013]  ? should_fail+0x22d/0xd01
[  397.172918]  ? mark_held_locks+0x130/0x130
[  397.177163]  ? mark_held_locks+0x130/0x130
[  397.181411]  ? mark_held_locks+0x130/0x130
[  397.185662]  ? graph_lock+0x170/0x170
[  397.189470]  ? print_usage_bug+0xc0/0xc0
[  397.193529]  ? mark_held_locks+0x130/0x130
[  397.197768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.203309]  ? check_preemption_disabled+0x48/0x200
[  397.208327]  ? check_preemption_disabled+0x48/0x200
[  397.213376]  ? __lock_is_held+0xb5/0x140
[  397.217446]  __alloc_pages_nodemask+0xa80/0xde0
[  397.222137]  ? graph_lock+0x170/0x170
[  397.225945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.230965]  ? graph_lock+0x170/0x170
[  397.234781]  ? find_held_lock+0x36/0x1c0
[  397.238856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.243623]  ? lock_downgrade+0x900/0x900
[  397.247803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.253352]  cache_grow_begin+0x91/0x8c0
[  397.257417]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.261836]  fallback_alloc+0x203/0x2e0
[  397.265824]  ____cache_alloc_node+0x1c7/0x1e0
[  397.270331]  kmem_cache_alloc_node+0xe3/0x730
[  397.274835]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.279085]  __alloc_skb+0x119/0x770
[  397.282805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.288087]  ? skb_scrub_packet+0x490/0x490
[  397.292429]  ? lock_downgrade+0x900/0x900
[  397.296591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.302130]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.307590]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.313046]  ? addrconf_rs_timer+0x6f0/0x6f0
[  397.317473]  ndisc_alloc_skb+0x144/0x340
[  397.321663]  ndisc_send_rs+0x331/0x6e0
[  397.325568]  addrconf_rs_timer+0x3c0/0x6f0
[  397.329815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.334073]  call_timer_fn+0x272/0x920
[  397.337967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.342206]  ? process_timeout+0x40/0x40
[  397.346267]  ? find_held_lock+0x36/0x1c0
[  397.350339]  ? mark_held_locks+0xc7/0x130
[  397.354490]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.359002]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.363510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.367752]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.372337]  ? trace_hardirqs_on+0xbd/0x310
[  397.376666]  ? kasan_check_read+0x11/0x20
[  397.380817]  ? __run_timers+0x7da/0xc70
[  397.384793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.390259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.394498]  __run_timers+0x7e5/0xc70
[  397.398369]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.403737]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.408755]  ? graph_lock+0x170/0x170
[  397.412561]  ? print_usage_bug+0xc0/0xc0
[  397.416623]  ? lock_release+0x970/0x970
[  397.420620]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.425836]  ? find_held_lock+0x36/0x1c0
[  397.429907]  ? graph_lock+0x170/0x170
[  397.433731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.439270]  ? check_preemption_disabled+0x48/0x200
[  397.444299]  ? __lock_is_held+0xb5/0x140
[  397.448363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.453900]  ? check_preemption_disabled+0x48/0x200
[  397.458926]  run_timer_softirq+0x52/0xb0
[  397.463011]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.468040]  __do_softirq+0x30b/0xad8
[  397.471857]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.476967]  ? pvclock_read_flags+0x160/0x160
[  397.481466]  ? lapic_next_event+0x5a/0x90
[  397.485615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.491169]  ? check_preemption_disabled+0x48/0x200
[  397.496184]  ? check_preemption_disabled+0x48/0x200
[  397.501208]  ? kvm_clock_read+0x18/0x30
[  397.505187]  ? kvm_sched_clock_read+0x9/0x20
[  397.509689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.515227]  ? check_preemption_disabled+0x48/0x200
[  397.520258]  irq_exit+0x17f/0x1c0
[  397.523734]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.528581]  ? smp_reschedule_interrupt+0x109/0x650
[  397.533600]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.539506]  ? interrupt_entry+0xb5/0xf0
[  397.543582]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.548601]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.553677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.558534]  ? trace_hardirqs_off+0x300/0x300
[  397.563042]  ? trace_hardirqs_off+0x300/0x300
[  397.567554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.573093]  ? check_preemption_disabled+0x48/0x200
[  397.578121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.583686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.588557]  apic_timer_interrupt+0xf/0x20
[  397.592816]  </IRQ>
[  397.595538] RIP: 0010:console_unlock+0x1017/0x11a0
[  397.600473] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  397.619374] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.627090] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  397.634357] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  397.641624] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  397.648912] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  397.656180] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  397.663466]  ? netconsole_netdev_event+0x280/0x280
[  397.668408]  ? console_unlock+0x100e/0x11a0
[  397.672765]  ? devkmsg_read+0xbb0/0xbb0
[  397.676742]  ? vprintk_emit+0x7f7/0x930
[  397.680723]  ? lock_release+0x970/0x970
[  397.685623]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.691099]  ? vprintk_default+0x28/0x30
[  397.695165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.700620]  ? kasan_check_write+0x14/0x20
[  397.705090]  ? do_raw_spin_lock+0xc1/0x200
[  397.709340]  vprintk_emit+0x33d/0x930
[  397.713155]  ? wake_up_klogd+0x180/0x180
[  397.717226]  ? find_held_lock+0x36/0x1c0
[  397.721297]  ? mark_held_locks+0xc7/0x130
[  397.725449]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.729945]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.734455]  vprintk_default+0x28/0x30
[  397.738351]  vprintk_func+0x7e/0x181
[  397.742073]  printk+0xa7/0xcf
[  397.745180]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  397.749962]  ? _raw_spin_unlock_irq+0x60/0x80
[  397.754471]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  397.759762]  dump_header+0x7cc/0xf72
[  397.763498]  ? pagefault_out_of_memory+0x197/0x197
[  397.768443]  ? mark_held_locks+0x130/0x130
[  397.772681]  ? __lock_acquire+0x7ec/0x4ec0
[  397.776916]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.782291]  ? print_usage_bug+0xc0/0xc0
[  397.786352]  ? print_usage_bug+0xc0/0xc0
[  397.790423]  ? graph_lock+0x170/0x170
[  397.794258]  ? graph_lock+0x170/0x170
[  397.798059]  ? print_usage_bug+0xc0/0xc0
[  397.802158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.807725]  ? find_held_lock+0x36/0x1c0
[  397.811811]  ? mark_held_locks+0xc7/0x130
[  397.815967]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.821187]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.826292]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.830893]  ? trace_hardirqs_on+0xbd/0x310
[  397.835215]  ? kasan_check_read+0x11/0x20
[  397.839404]  ? ___ratelimit+0x36f/0x655
[  397.843405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.848859]  ? trace_hardirqs_on+0x310/0x310
[  397.853273]  ? lock_downgrade+0x900/0x900
[  397.857426]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.862547]  ? ___ratelimit+0xaa/0x655
[  397.866442]  ? idr_get_free+0xec0/0xec0
[  397.870437]  ? kasan_check_write+0x14/0x20
[  397.874680]  ? do_raw_spin_lock+0xc1/0x200
[  397.878923]  oom_kill_process.cold.27+0x10/0x903
[  397.883683]  ? graph_lock+0x170/0x170
[  397.887484]  ? _raw_spin_unlock+0x2c/0x50
[  397.891651]  ? oom_badness+0xe6/0xaa0
[  397.895463]  ? oom_evaluate_task+0x540/0x540
[  397.899877]  ? find_held_lock+0x36/0x1c0
[  397.903946]  ? out_of_memory+0x974/0x14c0
[  397.908110]  ? lock_downgrade+0x900/0x900
[  397.912259]  ? check_preemption_disabled+0x48/0x200
[  397.917295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.923089]  ? kasan_check_read+0x11/0x20
[  397.927236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.932515]  ? rcu_bh_qs+0xc0/0xc0
[  397.936059]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.941074]  ? oom_evaluate_task+0x302/0x540
[  397.945494]  out_of_memory+0xa86/0x14c0
[  397.949506]  ? oom_killer_disable+0x3a0/0x3a0
[  397.954018]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.958983]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.963501]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.968390]  ? warn_alloc+0x120/0x120
[  397.972191]  ? __radix_tree_lookup+0x4c0/0x4c0
[  397.976803]  ? find_get_entry+0x2f2/0xc40
[  397.980989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.986529]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.991471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.997013]  ? should_fail+0x22d/0xd01
[  398.000907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.006015]  ? __lock_is_held+0xb5/0x140
[  398.010141]  ? __lock_is_held+0xb5/0x140
[  398.014224]  ? ___might_sleep+0x1ed/0x300
[  398.018372]  ? lock_release+0x970/0x970
[  398.022348]  ? arch_local_save_flags+0x40/0x40
[  398.026969]  ? __might_sleep+0x95/0x190
[  398.030953]  __alloc_pages_nodemask+0xa80/0xde0
[  398.035668]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.040690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.046528]  ? kasan_check_read+0x11/0x20
[  398.050681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.055966]  ? graph_lock+0x170/0x170
[  398.059786]  ? print_usage_bug+0xc0/0xc0
[  398.063855]  ? graph_lock+0x170/0x170
[  398.067682]  ? graph_lock+0x170/0x170
[  398.071491]  ? __do_page_cache_readahead+0x7ce/0x980
[  398.076603]  ? find_held_lock+0x36/0x1c0
[  398.080683]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  398.086225]  alloc_pages_current+0x10c/0x210
[  398.090658]  ? lock_downgrade+0x900/0x900
[  398.094831]  __page_cache_alloc+0x38f/0x5b0
[  398.099160]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.104975]  ? kasan_check_read+0x11/0x20
[  398.109142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.114442]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  398.119116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.124665]  ? check_preemption_disabled+0x48/0x200
[  398.129698]  filemap_fault+0x1594/0x25f0
[  398.133777]  ? __lock_page_or_retry+0xa00/0xa00
[  398.138448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.144245]  ? kasan_check_read+0x11/0x20
[  398.148396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.153680]  ? __mmdrop+0x347/0x4d0
[  398.157314]  ? rcu_bh_qs+0xc0/0xc0
[  398.160857]  ? do_nanosleep+0x21e/0x750
[  398.164837]  ? do_syscall_64+0x1b9/0x820
[  398.168901]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.174307]  ? filemap_map_pages+0xdea/0x1980
[  398.178822]  ? trace_hardirqs_off+0xb8/0x300
[  398.183233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.188772]  ? check_preemption_disabled+0x48/0x200
[  398.193799]  ? find_get_pages_range_tag+0x1320/0x1320
[  398.198993]  ? print_usage_bug+0xc0/0xc0
[  398.203059]  ? graph_lock+0x170/0x170
[  398.206872]  ? __mmdrop+0x347/0x4d0
[  398.210504]  ? __mmdrop+0x347/0x4d0
[  398.214135]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.219164]  ? lock_acquire+0x1ed/0x520
[  398.223158]  ? ext4_filemap_fault+0x7a/0xad
[  398.227489]  ? lock_release+0x970/0x970
[  398.231504]  ? arch_local_save_flags+0x40/0x40
[  398.236108]  ? mark_held_locks+0x130/0x130
[  398.240356]  ? down_read+0xb0/0x1d0
[  398.243983]  ? ext4_filemap_fault+0x7a/0xad
[  398.248309]  ? __down_interruptible+0x700/0x700
[  398.252988]  ? mark_held_locks+0x130/0x130
[  398.257239]  ext4_filemap_fault+0x82/0xad
[  398.261392]  __do_fault+0x100/0x6b0
[  398.265028]  ? print_bad_pte+0x6c0/0x6c0
[  398.269090]  ? graph_lock+0x170/0x170
[  398.272899]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  398.277920]  ? hrtimer_active+0x2db/0x440
[  398.282076]  ? pmd_val+0x88/0x100
[  398.285532]  ? add_mm_counter_fast+0xd0/0xd0
[  398.289939]  ? pmd_val+0x88/0x100
[  398.293398]  ? add_mm_counter_fast+0xd0/0xd0
[  398.297814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.303359]  __handle_mm_fault+0x3709/0x53e0
[  398.307785]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  398.312647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.317756]  ? graph_lock+0x170/0x170
[  398.321560]  ? print_usage_bug+0xc0/0xc0
[  398.325622]  ? kasan_check_read+0x11/0x20
[  398.329788]  ? __free_object+0x173/0x340
[  398.333856]  ? graph_lock+0x170/0x170
[  398.337664]  ? graph_lock+0x170/0x170
[  398.341511]  ? handle_mm_fault+0x42a/0xc70
[  398.345749]  ? lock_downgrade+0x900/0x900
[  398.349896]  ? check_preemption_disabled+0x48/0x200
[  398.354927]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.360727]  ? kasan_check_read+0x11/0x20
[  398.364882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.370161]  ? rcu_bh_qs+0xc0/0xc0
[  398.373709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.379166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.384713]  ? check_preemption_disabled+0x48/0x200
[  398.389744]  handle_mm_fault+0x54f/0xc70
[  398.393815]  ? __handle_mm_fault+0x53e0/0x53e0
[  398.398406]  ? find_vma+0x34/0x190
[  398.401960]  __do_page_fault+0x67d/0xed0
[  398.406032]  ? mm_fault_error+0x380/0x380
[  398.410182]  ? trace_hardirqs_off+0xb8/0x300
[  398.414593]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.419968]  ? trace_hardirqs_on+0x310/0x310
[  398.424390]  do_page_fault+0xf2/0x7e0
[  398.428199]  ? vmalloc_sync_all+0x30/0x30
[  398.432355]  ? error_entry+0x70/0xd0
[  398.436078]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.441092]  ? trace_hardirqs_on_caller+0xc0/0x300
[  398.446028]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.451828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.456679]  ? trace_hardirqs_off+0x300/0x300
[  398.461181]  ? trace_hardirqs_off_caller+0x300/0x300
[  398.466293]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.471323]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.476344]  ? page_fault+0x8/0x30
[  398.479891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.484739]  ? page_fault+0x8/0x30
[  398.488285]  page_fault+0x1e/0x30
[  398.491737] RIP: 0033:0x7fc1477c6e40
[  398.495452] Code: Bad RIP value.
[  398.498812] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  398.504180] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  398.511447] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  398.518717] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  398.525984] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  398.533256] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  398.540556] warn_alloc_show_mem: 1 callbacks suppressed
[  398.540568] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  398.540570] Mem-Info:
[  398.540600] active_anon:53983 inactive_anon:372 isolated_anon:0
[  398.540600]  active_file:16 inactive_file:17 isolated_file:0
[  398.540600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.540600]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  398.540600]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  398.540600]  free:13724 free_pcp:216 free_cma:0
[  398.545946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.553229] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.555640] Call Trace:
[  398.588437] Node 0 
[  398.597792]  <IRQ>
[  398.625394] 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
[  398.627960]  dump_stack+0x1c4/0x2b4
[  398.630175] lowmem_reserve[]:
[  398.632328]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.657817]  0 2815
[  398.661483]  warn_alloc.cold.118+0xb7/0x1bd
[  398.664548]  6318
[  398.669734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.671944]  6318
[  398.676272]  ? lock_downgrade+0x900/0x900
[  398.678317] Node 0 
[  398.683165]  ? trace_hardirqs_off+0xb8/0x300
[  398.685225] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.689351]  ? trace_hardirqs_off+0xb8/0x300
[  398.691557] lowmem_reserve[]: 0
[  398.695985]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.722761]  0 3503
[  398.727225]  ? warn_alloc+0x120/0x120
[  398.730443]  3503
[  398.735303]  ? warn_alloc+0x120/0x120
[  398.737512] Node 0 
[  398.741311]  ? print_usage_bug+0xc0/0xc0
[  398.743377] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  398.747156]  ? warn_alloc+0x120/0x120
[  398.749358] lowmem_reserve[]: 0
[  398.753428]  ? perf_event_task_tick+0xa75/0xfa0
[  398.781769]  0 0
[  398.785590]  ? print_usage_bug+0xc0/0xc0
[  398.788844]  0
[  398.793513]  ? trace_hardirqs_off+0xb8/0x300
[  398.795466] Node 0 
[  398.799524]  ? kasan_check_read+0x11/0x20
[  398.801300] DMA: 1*4kB 
[  398.805717]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.807929] (U) 
[  398.812075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.814648] 0*8kB 
[  398.819052]  ? should_fail+0x22d/0xd01
[  398.821002] 0*16kB 1*32kB 
[  398.826547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.828680] (U) 
[  398.832565]  ? __lock_acquire+0x7ec/0x4ec0
[  398.835393] 2*64kB 
[  398.840491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.842450] (U) 
[  398.846680]  ? __lock_acquire+0x7ec/0x4ec0
[  398.848898] 1*128kB 
[  398.853998]  ? should_fail+0x22d/0xd01
[  398.855955] (U) 
[  398.860194]  ? mark_held_locks+0x130/0x130
[  398.862498] 1*256kB 
[  398.866391]  ? mark_held_locks+0x130/0x130
[  398.868346] (U) 
[  398.872579]  ? enqueue_hrtimer+0x1a5/0x560
[  398.874887] 0*512kB 
[  398.879128]  ? lock_release+0x970/0x970
[  398.881087] 1*1024kB 
[  398.885315]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.887617] (U) 
[  398.891602]  ? graph_lock+0x170/0x170
[  398.894008] 1*2048kB (M) 
[  398.899209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.901164] 3*4096kB 
[  398.904964]  ? check_preemption_disabled+0x48/0x200
[  398.907702] (M) 
[  398.913254]  ? check_preemption_disabled+0x48/0x200
[  398.915665] = 15908kB
[  398.915675] Node 0 
[  398.920697]  ? __lock_is_held+0xb5/0x140
[  398.922657] DMA32: 
[  398.927691]  __alloc_pages_nodemask+0xa80/0xde0
[  398.930077] 2*4kB 
[  398.932312]  ? graph_lock+0x170/0x170
[  398.936352] (M) 
[  398.938588]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.943229] 1*8kB (U) 
[  398.945387]  ? graph_lock+0x170/0x170
[  398.949162] 2*16kB (M) 
[  398.951160]  ? find_held_lock+0x36/0x1c0
[  398.956150] 1*32kB 
[  398.958661]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.962437] (M) 
[  398.965027]  ? lock_downgrade+0x900/0x900
[  398.969069] 2*64kB (M) 
[  398.971317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.975958] 4*128kB (UM) 
[  398.977945]  cache_grow_begin+0x91/0x8c0
[  398.982067] 3*256kB 
[  398.984663]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.990174] (UM) 4*512kB 
[  398.992947]  fallback_alloc+0x203/0x2e0
[  398.996980] (UM) 
[  398.999307]  ____cache_alloc_node+0x1c7/0x1e0
[  399.003694] 3*1024kB 
[  399.006450]  kmem_cache_alloc_node+0xe3/0x730
[  399.010398] (M) 
[  399.012463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.016931] 1*2048kB (M) 
[  399.019359]  __alloc_skb+0x119/0x770
[  399.023829] 4*4096kB 
[  399.025806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.030529] (M) = 25040kB
[  399.033294]  ? skb_scrub_packet+0x490/0x490
[  399.036988] Node 0 
[  399.039400]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.044667] Normal: 
[  399.047429]  ? retint_kernel+0x2d/0x2d
[  399.051725] 1295*4kB 
[  399.053970]  ? ndisc_alloc_skb+0x1c/0x340
[  399.058695] (ME) 
[  399.061017]  ndisc_alloc_skb+0x144/0x340
[  399.064891] 424*8kB (ME) 
[  399.067315]  ndisc_send_rs+0x331/0x6e0
[  399.071439] 154*16kB 
[  399.073507]  addrconf_rs_timer+0x3c0/0x6f0
[  399.077543] (ME) 
[  399.080306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.084165] 71*32kB (UM) 
[  399.086591]  call_timer_fn+0x272/0x920
[  399.090796] 0*64kB 
[  399.092857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.097074] 1*128kB 
[  399.099830]  ? process_timeout+0x40/0x40
[  399.103693] (U) 
[  399.105930]  ? find_held_lock+0x36/0x1c0
[  399.110147] 0*256kB 1*512kB 
[  399.112486]  ? __run_timers+0x7da/0xc70
[  399.116521] (U) 
[  399.118495]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.122537] 0*1024kB 
[  399.125555]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.129509] 0*2048kB 
[  399.131483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.135957] 0*4096kB 
[  399.138368]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.142843] = 13948kB
[  399.145251]  ? trace_hardirqs_on+0xbd/0x310
[  399.149470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.151874]  ? kasan_check_read+0x11/0x20
[  399.156435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.156445] 412 total pagecache pages
[  399.158876]  ? __run_timers+0x7da/0xc70
[  399.163185] 0 pages in swap cache
[  399.172022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.176150] Swap cache stats: add 0, delete 0, find 0/0
[  399.176160] Free swap  = 0kB
[  399.184754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.188537] Total swap = 0kB
[  399.192509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.195940] 1965979 pages RAM
[  399.201392]  __run_timers+0x7e5/0xc70
[  399.206731] 0 pages HighMem/MovableOnly
[  399.206741] 343324 pages reserved
[  399.209775]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.213977] 0 pages cma reserved
[  399.216994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.221275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.224308]  ? rcu_bh_qs+0xc0/0xc0
[  399.228204] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.232062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.235492] cron cpuset=
[  399.240856]  ? check_preemption_disabled+0x48/0x200
[  399.244206] /
[  399.249487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.255957]  mems_allowed=0
[  399.291766]  ? retint_kernel+0x2d/0x2d
[  399.295667]  ? trace_hardirqs_on_caller+0xc0/0x300
[  399.300614]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.305393]  ? trace_hardirqs_off_caller+0x300/0x300
[  399.310499]  ? check_preemption_disabled+0x48/0x200
[  399.315519]  ? graph_lock+0x170/0x170
[  399.319331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.324869]  ? check_preemption_disabled+0x48/0x200
[  399.329901]  ? __lock_is_held+0xb5/0x140
[  399.333966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.339504]  ? check_preemption_disabled+0x48/0x200
[  399.344529]  run_timer_softirq+0x52/0xb0
[  399.348596]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.353635]  __do_softirq+0x30b/0xad8
[  399.357476]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.362606]  ? pvclock_read_flags+0x160/0x160
[  399.367112]  ? lapic_next_event+0x5a/0x90
[  399.371271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.376831]  ? check_preemption_disabled+0x48/0x200
[  399.381875]  ? check_preemption_disabled+0x48/0x200
[  399.386902]  ? kvm_clock_read+0x18/0x30
[  399.390880]  ? kvm_sched_clock_read+0x9/0x20
[  399.395292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.400831]  ? check_preemption_disabled+0x48/0x200
[  399.405870]  irq_exit+0x17f/0x1c0
[  399.409333]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.414198]  ? smp_reschedule_interrupt+0x109/0x650
[  399.419223]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.425109]  ? interrupt_entry+0xb5/0xf0
[  399.429184]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.434212]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.439235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.444083]  ? trace_hardirqs_off+0x300/0x300
[  399.448583]  ? trace_hardirqs_off+0x300/0x300
[  399.453081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.458623]  ? check_preemption_disabled+0x48/0x200
[  399.463666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.469222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.474084]  apic_timer_interrupt+0xf/0x20
[  399.478318]  </IRQ>
[  399.480559] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.485491] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  399.504415] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  399.512127] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.519401] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  399.526673] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  399.533959] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.541245] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  399.548568]  skb_clone+0x1bb/0x500
[  399.552115]  ? skb_split+0x11e0/0x11e0
[  399.556016]  ? preempt_notifier_register+0x200/0x200
[  399.561209]  ? __switch_to_asm+0x34/0x70
[  399.565270]  ? __switch_to_asm+0x34/0x70
[  399.569332]  ? __switch_to_asm+0x40/0x70
[  399.573393]  ? __switch_to_asm+0x34/0x70
[  399.577458]  ? __switch_to_asm+0x40/0x70
[  399.581520]  ? __switch_to_asm+0x40/0x70
[  399.585581]  ? __switch_to_asm+0x34/0x70
[  399.589650]  ? __switch_to_asm+0x34/0x70
[  399.594048]  ? __switch_to_asm+0x40/0x70
[  399.598109]  ? __switch_to_asm+0x34/0x70
[  399.602192]  bpf_clone_redirect+0xb9/0x490
[  399.606441]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  399.611467]  ? __sched_text_start+0x8/0x8
[  399.615622]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.620405]  ? find_held_lock+0x36/0x1c0
[  399.624480]  ? lock_acquire+0x1ed/0x520
[  399.628456]  ? bpf_test_run+0x32e/0x5a0
[  399.632433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.637972]  ? check_preemption_disabled+0x48/0x200
[  399.643014]  ? kasan_check_read+0x11/0x20
[  399.647171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.652451]  ? rcu_bh_qs+0xc0/0xc0
[  399.656000]  ? preempt_schedule+0x4d/0x60
[  399.660161]  ? ___preempt_schedule+0x16/0x18
[  399.664581]  ? bpf_test_run+0x1c0/0x5a0
[  399.668572]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.672988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.678527]  ? bpf_test_init.isra.9+0x70/0x100
[  399.683119]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.687889]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.692733]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.698273]  ? fput+0x130/0x1a0
[  399.702089]  ? __bpf_prog_get+0x9b/0x290
[  399.706184]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.711027]  ? bpf_prog_test_run+0x130/0x1a0
[  399.715446]  ? __x64_sys_bpf+0x3d8/0x510
[  399.719509]  ? bpf_prog_get+0x20/0x20
[  399.723335]  ? do_syscall_64+0x1b9/0x820
[  399.727398]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.732780]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.737718]  ? trace_hardirqs_off+0x300/0x300
[  399.742224]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.747252]  ? recalc_sigpending_tsk+0x180/0x180
[  399.752040]  ? kasan_check_write+0x14/0x20
[  399.756282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.761157]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.766550] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  399.766707] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.772993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.773002] Call Trace:
[  399.779608] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.788850]  <IRQ>
[  399.791422] syz-executor4 cpuset=
[  399.801902]  dump_stack+0x1c4/0x2b4
[  399.804055] syz4
[  399.807557]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.811185]  mems_allowed=0
[  399.813163]  warn_alloc.cold.118+0xb7/0x1bd
[  399.825561]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.830414]  ? lock_downgrade+0x900/0x900
[  399.834572]  ? trace_hardirqs_off+0xb8/0x300
[  399.838989]  ? trace_hardirqs_off+0xb8/0x300
[  399.843406]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.848279]  ? warn_alloc+0x120/0x120
[  399.852085]  ? trace_hardirqs_on+0x310/0x310
[  399.856497]  ? warn_alloc+0x120/0x120
[  399.860299]  ? print_usage_bug+0xc0/0xc0
[  399.864365]  ? warn_alloc+0x120/0x120
[  399.868166]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  399.873194]  ? print_usage_bug+0xc0/0xc0
[  399.877282]  ? __lock_acquire+0x7ec/0x4ec0
[  399.881519]  ? __lock_acquire+0x7ec/0x4ec0
[  399.885759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.891300]  ? should_fail+0x22d/0xd01
[  399.895197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.900329]  ? __lock_acquire+0x7ec/0x4ec0
[  399.904576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.909681]  ? __lock_acquire+0x7ec/0x4ec0
[  399.914014]  ? should_fail+0x22d/0xd01
[  399.917898]  ? print_usage_bug+0xc0/0xc0
[  399.921973]  ? mark_held_locks+0x130/0x130
[  399.926218]  ? mark_held_locks+0x130/0x130
[  399.930477]  ? graph_lock+0x170/0x170
[  399.934292]  ? print_usage_bug+0xc0/0xc0
[  399.938353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.943115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.948664]  ? check_preemption_disabled+0x48/0x200
[  399.953682]  ? check_preemption_disabled+0x48/0x200
[  399.958710]  ? __lock_is_held+0xb5/0x140
[  399.962780]  __alloc_pages_nodemask+0xa80/0xde0
[  399.967457]  ? graph_lock+0x170/0x170
[  399.971271]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.976279]  ? graph_lock+0x170/0x170
[  399.980096]  ? find_held_lock+0x36/0x1c0
[  399.984200]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.988876]  ? lock_downgrade+0x900/0x900
[  399.993033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.998578]  cache_grow_begin+0x91/0x8c0
[  400.002657]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.007077]  fallback_alloc+0x203/0x2e0
[  400.011072]  ____cache_alloc_node+0x1c7/0x1e0
[  400.015588]  kmem_cache_alloc_node+0xe3/0x730
[  400.020101]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.024360]  __alloc_skb+0x119/0x770
[  400.028078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.033360]  ? skb_scrub_packet+0x490/0x490
[  400.037685]  ? lock_downgrade+0x900/0x900
[  400.041847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.047386]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.052850]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.058303]  ? addrconf_rs_timer+0x6f0/0x6f0
[  400.062728]  ndisc_alloc_skb+0x144/0x340
[  400.066795]  ndisc_send_rs+0x331/0x6e0
[  400.070721]  addrconf_rs_timer+0x3c0/0x6f0
[  400.074964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.079215]  call_timer_fn+0x272/0x920
[  400.083103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.087345]  ? process_timeout+0x40/0x40
[  400.091438]  ? find_held_lock+0x36/0x1c0
[  400.095522]  ? mark_held_locks+0xc7/0x130
[  400.099689]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.104183]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.108680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.112920]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.117510]  ? trace_hardirqs_on+0xbd/0x310
[  400.121832]  ? kasan_check_read+0x11/0x20
[  400.125983]  ? __run_timers+0x7da/0xc70
[  400.129961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.135423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.139678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.143920]  __run_timers+0x7e5/0xc70
[  400.147737]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.153104]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.158148]  ? graph_lock+0x170/0x170
[  400.161972]  ? print_usage_bug+0xc0/0xc0
[  400.166049]  ? lock_release+0x970/0x970
[  400.170031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.175235]  ? find_held_lock+0x36/0x1c0
[  400.179338]  ? graph_lock+0x170/0x170
[  400.183153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.188699]  ? check_preemption_disabled+0x48/0x200
[  400.193737]  ? __lock_is_held+0xb5/0x140
[  400.197808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.203352]  ? check_preemption_disabled+0x48/0x200
[  400.208391]  run_timer_softirq+0x52/0xb0
[  400.212462]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.217491]  __do_softirq+0x30b/0xad8
[  400.221325]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.226442]  ? pvclock_read_flags+0x160/0x160
[  400.230948]  ? lapic_next_event+0x5a/0x90
[  400.235146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.240699]  ? check_preemption_disabled+0x48/0x200
[  400.245732]  ? check_preemption_disabled+0x48/0x200
[  400.250819]  ? kvm_clock_read+0x18/0x30
[  400.254808]  ? kvm_sched_clock_read+0x9/0x20
[  400.259234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.264785]  ? check_preemption_disabled+0x48/0x200
[  400.269833]  irq_exit+0x17f/0x1c0
[  400.273309]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.278199]  ? smp_reschedule_interrupt+0x109/0x650
[  400.283286]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.289192]  ? interrupt_entry+0xb5/0xf0
[  400.293271]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.298302]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.303336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.308198]  ? trace_hardirqs_off+0x300/0x300
[  400.312712]  ? trace_hardirqs_off+0x300/0x300
[  400.317225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.322784]  ? check_preemption_disabled+0x48/0x200
[  400.327839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.333405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.338279]  apic_timer_interrupt+0xf/0x20
[  400.342530]  </IRQ>
[  400.344857] RIP: 0010:console_unlock+0x1017/0x11a0
[  400.349806] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  400.368724] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.376463] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  400.383760] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  400.391044] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  400.398328] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  400.405610] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  400.412948]  ? netconsole_netdev_event+0x280/0x280
[  400.417907]  ? console_unlock+0x100e/0x11a0
[  400.422270]  ? devkmsg_read+0xbb0/0xbb0
[  400.426276]  ? vprintk_emit+0x7f7/0x930
[  400.430284]  ? lock_release+0x970/0x970
[  400.434281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.439868]  ? vprintk_default+0x28/0x30
[  400.444067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.449558]  ? kasan_check_write+0x14/0x20
[  400.453815]  ? do_raw_spin_lock+0xc1/0x200
[  400.458076]  vprintk_emit+0x33d/0x930
[  400.461903]  ? wake_up_klogd+0x180/0x180
[  400.466030]  ? find_held_lock+0x36/0x1c0
[  400.470117]  ? mark_held_locks+0xc7/0x130
[  400.474287]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.478796]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.483316]  vprintk_default+0x28/0x30
[  400.487223]  vprintk_func+0x7e/0x181
[  400.490957]  printk+0xa7/0xcf
[  400.494088]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.498877]  ? _raw_spin_unlock_irq+0x60/0x80
[  400.503401]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  400.508709]  dump_header+0x7cc/0xf72
[  400.512456]  ? pagefault_out_of_memory+0x197/0x197
[  400.517409]  ? mark_held_locks+0x130/0x130
[  400.521813]  ? __lock_acquire+0x7ec/0x4ec0
[  400.526066]  ? mem_cgroup_charge_statistics+0x780/0x780
[  400.531450]  ? print_usage_bug+0xc0/0xc0
[  400.535529]  ? print_usage_bug+0xc0/0xc0
[  400.539620]  ? graph_lock+0x170/0x170
[  400.543502]  ? graph_lock+0x170/0x170
[  400.547533]  ? print_usage_bug+0xc0/0xc0
[  400.551660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.557226]  ? find_held_lock+0x36/0x1c0
[  400.561459]  ? mark_held_locks+0xc7/0x130
[  400.565662]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.570800]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.575922]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.580525]  ? trace_hardirqs_on+0xbd/0x310
[  400.584866]  ? kasan_check_read+0x11/0x20
[  400.589038]  ? ___ratelimit+0x36f/0x655
[  400.593032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.598623]  ? trace_hardirqs_on+0x310/0x310
[  400.603096]  ? lock_downgrade+0x900/0x900
[  400.607271]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.612397]  ? ___ratelimit+0xaa/0x655
[  400.616306]  ? idr_get_free+0xec0/0xec0
[  400.620300]  ? kasan_check_write+0x14/0x20
[  400.624557]  ? do_raw_spin_lock+0xc1/0x200
[  400.628820]  oom_kill_process.cold.27+0x10/0x903
[  400.633602]  ? graph_lock+0x170/0x170
[  400.637544]  ? _raw_spin_unlock+0x2c/0x50
[  400.641714]  ? oom_badness+0xe6/0xaa0
[  400.645540]  ? oom_evaluate_task+0x540/0x540
[  400.649973]  ? find_held_lock+0x36/0x1c0
[  400.654086]  ? out_of_memory+0x974/0x14c0
[  400.658351]  ? lock_downgrade+0x900/0x900
[  400.662514]  ? check_preemption_disabled+0x48/0x200
[  400.667568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.673454]  ? kasan_check_read+0x11/0x20
[  400.677624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.683035]  ? rcu_bh_qs+0xc0/0xc0
[  400.686601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.691694]  ? oom_evaluate_task+0x302/0x540
[  400.696131]  out_of_memory+0xa86/0x14c0
[  400.700135]  ? oom_killer_disable+0x3a0/0x3a0
[  400.704745]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.709703]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.714230]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.719379]  ? warn_alloc+0x120/0x120
[  400.723202]  ? __radix_tree_lookup+0x4c0/0x4c0
[  400.727822]  ? find_get_entry+0x2f2/0xc40
[  400.731998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.737557]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.742593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.748189]  ? should_fail+0x22d/0xd01
[  400.752101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.757221]  ? __lock_is_held+0xb5/0x140
[  400.761335]  ? __lock_is_held+0xb5/0x140
[  400.765547]  ? ___might_sleep+0x1ed/0x300
[  400.769716]  ? lock_release+0x970/0x970
[  400.773794]  ? arch_local_save_flags+0x40/0x40
[  400.778414]  ? __might_sleep+0x95/0x190
[  400.782514]  __alloc_pages_nodemask+0xa80/0xde0
[  400.787363]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.792402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.798215]  ? kasan_check_read+0x11/0x20
[  400.802383]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.807710]  ? graph_lock+0x170/0x170
[  400.811533]  ? print_usage_bug+0xc0/0xc0
[  400.815712]  ? graph_lock+0x170/0x170
[  400.819531]  ? graph_lock+0x170/0x170
[  400.823350]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.828482]  ? find_held_lock+0x36/0x1c0
[  400.832680]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.838257]  alloc_pages_current+0x10c/0x210
[  400.842832]  ? lock_downgrade+0x900/0x900
[  400.847006]  __page_cache_alloc+0x38f/0x5b0
[  400.851349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.857161]  ? kasan_check_read+0x11/0x20
[  400.861329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.866660]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.871352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.876908]  ? check_preemption_disabled+0x48/0x200
[  400.881951]  filemap_fault+0x1594/0x25f0
[  400.886045]  ? __lock_page_or_retry+0xa00/0xa00
[  400.890735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.896621]  ? kasan_check_read+0x11/0x20
[  400.900828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.906238]  ? __mmdrop+0x347/0x4d0
[  400.909884]  ? rcu_bh_qs+0xc0/0xc0
[  400.913442]  ? do_nanosleep+0x21e/0x750
[  400.917441]  ? do_syscall_64+0x1b9/0x820
[  400.921591]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.927019]  ? filemap_map_pages+0xdea/0x1980
[  400.931615]  ? trace_hardirqs_off+0xb8/0x300
[  400.936084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.941725]  ? check_preemption_disabled+0x48/0x200
[  400.946842]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.952141]  ? print_usage_bug+0xc0/0xc0
[  400.956223]  ? graph_lock+0x170/0x170
[  400.960051]  ? __mmdrop+0x347/0x4d0
[  400.963708]  ? __mmdrop+0x347/0x4d0
[  400.967354]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.972400]  ? lock_acquire+0x1ed/0x520
[  400.976400]  ? ext4_filemap_fault+0x7a/0xad
[  400.980751]  ? lock_release+0x970/0x970
[  400.984745]  ? arch_local_save_flags+0x40/0x40
[  400.989529]  ? mark_held_locks+0x130/0x130
[  400.993797]  ? down_read+0xb0/0x1d0
[  400.997441]  ? ext4_filemap_fault+0x7a/0xad
[  401.001782]  ? __down_interruptible+0x700/0x700
[  401.006472]  ? mark_held_locks+0x130/0x130
[  401.010740]  ext4_filemap_fault+0x82/0xad
[  401.014910]  __do_fault+0x100/0x6b0
[  401.018682]  ? print_bad_pte+0x6c0/0x6c0
[  401.022766]  ? graph_lock+0x170/0x170
[  401.026585]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.031616]  ? hrtimer_active+0x2db/0x440
[  401.035823]  ? pmd_val+0x88/0x100
[  401.039296]  ? add_mm_counter_fast+0xd0/0xd0
[  401.043728]  ? pmd_val+0x88/0x100
[  401.047198]  ? add_mm_counter_fast+0xd0/0xd0
[  401.051660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.057309]  __handle_mm_fault+0x3709/0x53e0
[  401.061841]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  401.066856]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.071978]  ? graph_lock+0x170/0x170
[  401.075798]  ? print_usage_bug+0xc0/0xc0
[  401.079873]  ? kasan_check_read+0x11/0x20
[  401.084043]  ? __free_object+0x173/0x340
[  401.088126]  ? graph_lock+0x170/0x170
[  401.091945]  ? graph_lock+0x170/0x170
[  401.095785]  ? handle_mm_fault+0x42a/0xc70
[  401.100040]  ? lock_downgrade+0x900/0x900
[  401.104206]  ? check_preemption_disabled+0x48/0x200
[  401.109249]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.115092]  ? kasan_check_read+0x11/0x20
[  401.119264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.124560]  ? rcu_bh_qs+0xc0/0xc0
[  401.128117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.133589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.139146]  ? check_preemption_disabled+0x48/0x200
[  401.144345]  handle_mm_fault+0x54f/0xc70
[  401.148432]  ? __handle_mm_fault+0x53e0/0x53e0
[  401.153036]  ? find_vma+0x34/0x190
[  401.156603]  __do_page_fault+0x67d/0xed0
[  401.160729]  ? mm_fault_error+0x380/0x380
[  401.164899]  ? trace_hardirqs_off+0xb8/0x300
[  401.169339]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.174727]  ? trace_hardirqs_on+0x310/0x310
[  401.179164]  do_page_fault+0xf2/0x7e0
[  401.182988]  ? vmalloc_sync_all+0x30/0x30
[  401.187159]  ? error_entry+0x70/0xd0
[  401.190895]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.196045]  ? trace_hardirqs_on_caller+0xc0/0x300
[  401.200998]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.205951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.210818]  ? trace_hardirqs_off+0x300/0x300
[  401.215329]  ? trace_hardirqs_off_caller+0x300/0x300
[  401.220451]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.225744]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.230785]  ? page_fault+0x8/0x30
[  401.234346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.239214]  ? page_fault+0x8/0x30
[  401.242776]  page_fault+0x1e/0x30
[  401.246246] RIP: 0033:0x7fc1477c6e40
[  401.249975] Code: Bad RIP value.
[  401.253357] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  401.258753] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  401.266056] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  401.273410] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  401.280701] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  401.287983] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  401.295392] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  401.295398] warn_alloc_show_mem: 1 callbacks suppressed
[  401.295406] Mem-Info:
[  401.302696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.302706] Call Trace:
[  401.308100] active_anon:53983 inactive_anon:372 isolated_anon:0
[  401.308100]  active_file:16 inactive_file:17 isolated_file:0
[  401.308100]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.308100]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  401.308100]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  401.308100]  free:13724 free_pcp:216 free_cma:0
[  401.310493]  <IRQ>
[  401.319878] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.322484]  dump_stack+0x1c4/0x2b4
[  401.355279] Node 0 
[  401.357457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.385062] 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
[  401.388717]  warn_alloc.cold.118+0xb7/0x1bd
[  401.390932] lowmem_reserve[]: 0
[  401.396156]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.421679]  2815
[  401.426023]  ? lock_downgrade+0x900/0x900
[  401.429295]  6318
[  401.434165]  ? trace_hardirqs_off+0xb8/0x300
[  401.436216]  6318
[  401.440380]  ? trace_hardirqs_off+0xb8/0x300
[  401.442558] Node 0 
[  401.446985]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.449063] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.453563]  ? warn_alloc+0x120/0x120
[  401.455834] lowmem_reserve[]: 0
[  401.460711]  ? warn_alloc+0x120/0x120
[  401.487683]  0 3503
[  401.491510]  ? print_usage_bug+0xc0/0xc0
[  401.494782]  3503
[  401.498594]  ? warn_alloc+0x120/0x120
[  401.504907]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.506966] Node 0 
[  401.510781]  ? print_usage_bug+0xc0/0xc0
[  401.515818] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  401.518045]  ? __lock_acquire+0x7ec/0x4ec0
[  401.522095] lowmem_reserve[]: 0
[  401.550486]  ? __lock_acquire+0x7ec/0x4ec0
[  401.554719]  0
[  401.558017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.562240]  0 0
[  401.564093]  ? should_fail+0x22d/0xd01
[  401.571673]  ? __lock_acquire+0x7ec/0x4ec0
[  401.571692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.575579] Node 0 
[  401.579827]  ? __lock_acquire+0x7ec/0x4ec0
[  401.585072] DMA: 1*4kB 
[  401.587339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.591574] (U) 
[  401.594576]  ? __lock_acquire+0x7ec/0x4ec0
[  401.594594]  ? should_fail+0x22d/0xd01
[  401.599694] 0*8kB 0*16kB 
[  401.601719]  ? mark_held_locks+0x130/0x130
[  401.605928] 1*32kB (U) 
[  401.609841]  ? mark_held_locks+0x130/0x130
[  401.612590] 2*64kB (U) 
[  401.616889]  ? graph_lock+0x170/0x170
[  401.619467] 1*128kB 
[  401.623715]  ? print_usage_bug+0xc0/0xc0
[  401.626295] (U) 
[  401.630112]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.632432] 1*256kB 
[  401.636688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.638820] (U) 
[  401.643593]  ? check_preemption_disabled+0x48/0x200
[  401.645908] 0*512kB 1*1024kB 
[  401.651471]  ? check_preemption_disabled+0x48/0x200
[  401.653446] (U) 
[  401.658485]  ? __lock_is_held+0xb5/0x140
[  401.661581] 1*2048kB 
[  401.666613]  __alloc_pages_nodemask+0xa80/0xde0
[  401.668702] (M) 
[  401.672777]  ? graph_lock+0x170/0x170
[  401.675183] 3*4096kB (M) 
[  401.679880]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.681856] = 15908kB
[  401.685793]  ? graph_lock+0x170/0x170
[  401.688554] Node 0 
[  401.693593]  ? find_held_lock+0x36/0x1c0
[  401.695990] DMA32: 
[  401.699816]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.702389] 2*4kB 
[  401.706484]  ? lock_downgrade+0x900/0x900
[  401.708721] (M) 
[  401.713406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.715543] 1*8kB (U) 
[  401.719725]  cache_grow_begin+0x91/0x8c0
[  401.721730] 2*16kB (M) 
[  401.727303]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.729791] 1*32kB (M) 
[  401.733888]  fallback_alloc+0x203/0x2e0
[  401.736458] 2*64kB (M) 
[  401.740898]  ____cache_alloc_node+0x1c7/0x1e0
[  401.743477] 4*128kB 
[  401.747469]  kmem_cache_alloc_node+0xe3/0x730
[  401.750049] (UM) 
[  401.754559]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.756879] 3*256kB 
[  401.761393]  __alloc_skb+0x119/0x770
[  401.763447] (UM) 
[  401.767699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.770015] 4*512kB 
[  401.773742]  ? skb_scrub_packet+0x490/0x490
[  401.775804] (UM) 
[  401.781093]  ? lock_downgrade+0x900/0x900
[  401.783411] 3*1024kB 
[  401.787886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.789943] (M) 
[  401.794106]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.796511] 1*2048kB 
[  401.802063]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.804033] (M) 
[  401.809500]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.811904] 4*4096kB 
[  401.817378]  ndisc_alloc_skb+0x144/0x340
[  401.819341] (M) 
[  401.823770]  ndisc_send_rs+0x331/0x6e0
[  401.826175] = 25040kB
[  401.830254]  addrconf_rs_timer+0x3c0/0x6f0
[  401.832225] Node 0 
[  401.836129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.838524] Normal: 1295*4kB 
[  401.842798]  call_timer_fn+0x272/0x920
[  401.845023] (ME) 
[  401.849271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.852443] 424*8kB (ME) 
[  401.856359]  ? process_timeout+0x40/0x40
[  401.858413] 154*16kB (ME) 
[  401.862695]  ? find_held_lock+0x36/0x1c0
[  401.865451] 71*32kB 
[  401.869528]  ? __run_timers+0x7da/0xc70
[  401.872364] (UM) 
[  401.876441]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.878764] 0*64kB 
[  401.882753]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.884814] 1*128kB 
[  401.889321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.891554] (U) 
[  401.896079]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.898402] 0*256kB 
[  401.902681]  ? trace_hardirqs_on+0xbd/0x310
[  401.904689] 1*512kB 
[  401.909281]  ? kasan_check_read+0x11/0x20
[  401.911611] (U) 
[  401.915984]  ? __run_timers+0x7da/0xc70
[  401.918298] 0*1024kB 0*2048kB 
[  401.922475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.924443] 0*4096kB = 13948kB
[  401.928460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.931692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.937158]  __run_timers+0x7e5/0xc70
[  401.940345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.944603]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.953429] 412 total pagecache pages
[  401.957247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.965822] 0 pages in swap cache
[  401.971193]  ? rcu_bh_qs+0xc0/0xc0
[  401.974993] Swap cache stats: add 0, delete 0, find 0/0
[  401.980280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.983728] Free swap  = 0kB
[  401.987280]  ? check_preemption_disabled+0x48/0x200
[  401.992670] Total swap = 0kB
[  401.998306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.001320] 1965979 pages RAM
[  402.006355]  ? retint_kernel+0x2d/0x2d
[  402.009371] 0 pages HighMem/MovableOnly
[  402.014149]  ? trace_hardirqs_on_caller+0xc0/0x300
[  402.017247] 343324 pages reserved
[  402.021195]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.025162] 0 pages cma reserved
[  402.030107]  ? trace_hardirqs_off_caller+0x300/0x300
[  402.033617] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.038321]  ? check_preemption_disabled+0x48/0x200
[  402.038337]  ? graph_lock+0x170/0x170
[  402.038359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.041788] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.046931]  ? check_preemption_disabled+0x48/0x200
[  402.053419] cron cpuset=
[  402.058459]  ? __lock_is_held+0xb5/0x140
[  402.062253] /
[  402.067807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.077685]  mems_allowed=0
[  402.099727]  ? check_preemption_disabled+0x48/0x200
[  402.104809]  run_timer_softirq+0x52/0xb0
[  402.108892]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.113932]  __do_softirq+0x30b/0xad8
[  402.117769]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.122904]  ? pvclock_read_flags+0x160/0x160
[  402.127420]  ? lapic_next_event+0x5a/0x90
[  402.131585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.137137]  ? check_preemption_disabled+0x48/0x200
[  402.142176]  ? check_preemption_disabled+0x48/0x200
[  402.147215]  ? kvm_clock_read+0x18/0x30
[  402.151205]  ? kvm_sched_clock_read+0x9/0x20
[  402.155661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.161220]  ? check_preemption_disabled+0x48/0x200
[  402.166273]  irq_exit+0x17f/0x1c0
[  402.169754]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.174612]  ? smp_reschedule_interrupt+0x109/0x650
[  402.179704]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.185607]  ? interrupt_entry+0xb5/0xf0
[  402.189788]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.194823]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.199957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.204821]  ? trace_hardirqs_off+0x300/0x300
[  402.209332]  ? trace_hardirqs_off+0x300/0x300
[  402.213848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.219431]  ? check_preemption_disabled+0x48/0x200
[  402.224462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.230126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.235008]  apic_timer_interrupt+0xf/0x20
[  402.239265]  </IRQ>
[  402.241522] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.246471] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  402.265482] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  402.273209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.280497] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  402.287783] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  402.295075] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.302368] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  402.309733]  skb_clone+0x1bb/0x500
[  402.313300]  ? skb_split+0x11e0/0x11e0
[  402.317211]  ? preempt_notifier_register+0x200/0x200
[  402.322337]  ? __switch_to_asm+0x34/0x70
[  402.326418]  ? __switch_to_asm+0x34/0x70
[  402.330565]  ? __switch_to_asm+0x40/0x70
[  402.334671]  ? __switch_to_asm+0x34/0x70
[  402.338752]  ? __switch_to_asm+0x40/0x70
[  402.342837]  ? __switch_to_asm+0x40/0x70
[  402.346913]  ? __switch_to_asm+0x34/0x70
[  402.350992]  ? __switch_to_asm+0x34/0x70
[  402.355072]  ? __switch_to_asm+0x40/0x70
[  402.359153]  ? __switch_to_asm+0x34/0x70
[  402.363423]  bpf_clone_redirect+0xb9/0x490
[  402.367705]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  402.372750]  ? __sched_text_start+0x8/0x8
[  402.376920]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.381715]  ? find_held_lock+0x36/0x1c0
[  402.385805]  ? lock_acquire+0x1ed/0x520
[  402.389800]  ? bpf_test_run+0x32e/0x5a0
[  402.393793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.399351]  ? check_preemption_disabled+0x48/0x200
[  402.404390]  ? kasan_check_read+0x11/0x20
[  402.408560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.413855]  ? rcu_bh_qs+0xc0/0xc0
[  402.417418]  ? preempt_schedule+0x4d/0x60
[  402.421714]  ? ___preempt_schedule+0x16/0x18
[  402.426160]  ? bpf_test_run+0x1c0/0x5a0
[  402.430173]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.434606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.440202]  ? bpf_test_init.isra.9+0x70/0x100
[  402.444813]  ? bpf_prog_test_run_skb+0x634/0xb40
[  402.449595]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.454488]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.460043]  ? fput+0x130/0x1a0
[  402.463342]  ? __bpf_prog_get+0x9b/0x290
[  402.467426]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.472288]  ? bpf_prog_test_run+0x130/0x1a0
[  402.476723]  ? __x64_sys_bpf+0x3d8/0x510
[  402.480803]  ? bpf_prog_get+0x20/0x20
[  402.484670]  ? do_syscall_64+0x1b9/0x820
[  402.488754]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.494466]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.499416]  ? trace_hardirqs_off+0x300/0x300
[  402.503936]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.509046]  ? recalc_sigpending_tsk+0x180/0x180
[  402.513823]  ? kasan_check_write+0x14/0x20
[  402.518087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.522958]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.528434] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  402.528507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.534861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.534867] Call Trace:
[  402.534874]  <IRQ>
[  402.534892]  dump_stack+0x1c4/0x2b4
[  402.534913]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.541467] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.550966]  warn_alloc.cold.118+0xb7/0x1bd
[  402.553537] syz-executor4 cpuset=
[  402.555706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.559325] syz4
[  402.564532]  ? lock_downgrade+0x900/0x900
[  402.575025]  mems_allowed=0
[  402.579375]  ? trace_hardirqs_off+0xb8/0x300
[  402.601194]  ? trace_hardirqs_off+0xb8/0x300
[  402.605662]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.610562]  ? warn_alloc+0x120/0x120
[  402.614393]  ? warn_alloc+0x120/0x120
[  402.618218]  ? print_usage_bug+0xc0/0xc0
[  402.622301]  ? warn_alloc+0x120/0x120
[  402.626139]  ? print_usage_bug+0xc0/0xc0
[  402.630348]  ? __lock_acquire+0x7ec/0x4ec0
[  402.634605]  ? __lock_acquire+0x7ec/0x4ec0
[  402.638898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.644459]  ? should_fail+0x22d/0xd01
[  402.648372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.653496]  ? __lock_acquire+0x7ec/0x4ec0
[  402.657754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.662874]  ? __lock_acquire+0x7ec/0x4ec0
[  402.667129]  ? should_fail+0x22d/0xd01
[  402.671125]  ? mark_held_locks+0x130/0x130
[  402.675388]  ? mark_held_locks+0x130/0x130
[  402.679677]  ? graph_lock+0x170/0x170
[  402.683501]  ? graph_lock+0x170/0x170
[  402.687324]  ? graph_lock+0x170/0x170
[  402.691140]  ? print_usage_bug+0xc0/0xc0
[  402.695219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.700774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.706333]  ? check_preemption_disabled+0x48/0x200
[  402.711435]  ? check_preemption_disabled+0x48/0x200
[  402.716487]  ? __lock_is_held+0xb5/0x140
[  402.720575]  __alloc_pages_nodemask+0xa80/0xde0
[  402.725268]  ? graph_lock+0x170/0x170
[  402.729090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.734123]  ? graph_lock+0x170/0x170
[  402.737954]  ? find_held_lock+0x36/0x1c0
[  402.742048]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.746739]  ? lock_downgrade+0x900/0x900
[  402.750918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.756481]  cache_grow_begin+0x91/0x8c0
[  402.760567]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.765007]  fallback_alloc+0x203/0x2e0
[  402.769095]  ____cache_alloc_node+0x1c7/0x1e0
[  402.773615]  kmem_cache_alloc_node+0xe3/0x730
[  402.778168]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.782430]  __alloc_skb+0x119/0x770
[  402.786350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.791707]  ? skb_scrub_packet+0x490/0x490
[  402.796044]  ? lock_downgrade+0x900/0x900
[  402.800219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.805780]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.811255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.816728]  ? addrconf_rs_timer+0x6f0/0x6f0
[  402.821168]  ndisc_alloc_skb+0x144/0x340
[  402.825257]  ndisc_send_rs+0x331/0x6e0
[  402.829169]  addrconf_rs_timer+0x3c0/0x6f0
[  402.833428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.837712]  call_timer_fn+0x272/0x920
[  402.841722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.846106]  ? process_timeout+0x40/0x40
[  402.850183]  ? find_held_lock+0x36/0x1c0
[  402.854270]  ? mark_held_locks+0xc7/0x130
[  402.858439]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.862953]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.867466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.871718]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.876338]  ? trace_hardirqs_on+0xbd/0x310
[  402.880693]  ? kasan_check_read+0x11/0x20
[  402.884860]  ? __run_timers+0x7da/0xc70
[  402.888855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.894415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.898701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.902953]  __run_timers+0x7e5/0xc70
[  402.906787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.912171]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.917209]  ? graph_lock+0x170/0x170
[  402.921035]  ? print_usage_bug+0xc0/0xc0
[  402.925111]  ? lock_release+0x970/0x970
[  402.929107]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.934323]  ? find_held_lock+0x36/0x1c0
[  402.938407]  ? graph_lock+0x170/0x170
[  402.942229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.947784]  ? check_preemption_disabled+0x48/0x200
[  402.952828]  ? __lock_is_held+0xb5/0x140
[  402.956913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.962470]  ? check_preemption_disabled+0x48/0x200
[  402.967513]  run_timer_softirq+0x52/0xb0
[  402.971593]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.976688]  __do_softirq+0x30b/0xad8
[  402.980524]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.985685]  ? pvclock_read_flags+0x160/0x160
[  402.990204]  ? lapic_next_event+0x5a/0x90
[  402.994372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.999924]  ? check_preemption_disabled+0x48/0x200
[  403.004958]  ? check_preemption_disabled+0x48/0x200
[  403.010004]  ? kvm_clock_read+0x18/0x30
[  403.013997]  ? kvm_sched_clock_read+0x9/0x20
[  403.018425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.023983]  ? check_preemption_disabled+0x48/0x200
[  403.029031]  irq_exit+0x17f/0x1c0
[  403.032507]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.037369]  ? smp_reschedule_interrupt+0x109/0x650
[  403.042405]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.048396]  ? interrupt_entry+0xb5/0xf0
[  403.052478]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.057511]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.062546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.067409]  ? trace_hardirqs_off+0x300/0x300
[  403.071922]  ? trace_hardirqs_off+0x300/0x300
[  403.076436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.081991]  ? check_preemption_disabled+0x48/0x200
[  403.087024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.092719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.097594]  apic_timer_interrupt+0xf/0x20
[  403.101866]  </IRQ>
[  403.104127] RIP: 0010:console_unlock+0x1017/0x11a0
[  403.109075] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  403.127992] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.135858] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  403.143316] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  403.150722] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  403.158007] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  403.165293] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  403.172596]  ? netconsole_netdev_event+0x280/0x280
[  403.177588]  ? console_unlock+0x100e/0x11a0
[  403.181948]  ? devkmsg_read+0xbb0/0xbb0
[  403.185941]  ? vprintk_emit+0x7f7/0x930
[  403.189938]  ? lock_release+0x970/0x970
[  403.193932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.199405]  ? vprintk_default+0x28/0x30
[  403.203485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.208960]  ? kasan_check_write+0x14/0x20
[  403.213214]  ? do_raw_spin_lock+0xc1/0x200
[  403.217475]  vprintk_emit+0x33d/0x930
[  403.221303]  ? wake_up_klogd+0x180/0x180
[  403.225390]  ? find_held_lock+0x36/0x1c0
[  403.229478]  ? mark_held_locks+0xc7/0x130
[  403.233680]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.238207]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.242732]  vprintk_default+0x28/0x30
[  403.246674]  vprintk_func+0x7e/0x181
[  403.250413]  printk+0xa7/0xcf
[  403.253542]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.258410]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.262935]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  403.268241]  dump_header+0x7cc/0xf72
[  403.271985]  ? pagefault_out_of_memory+0x197/0x197
[  403.276940]  ? mark_held_locks+0x130/0x130
[  403.281193]  ? __lock_acquire+0x7ec/0x4ec0
[  403.285447]  ? mem_cgroup_charge_statistics+0x780/0x780
[  403.290829]  ? print_usage_bug+0xc0/0xc0
[  403.294909]  ? print_usage_bug+0xc0/0xc0
[  403.298995]  ? graph_lock+0x170/0x170
[  403.302839]  ? graph_lock+0x170/0x170
[  403.306689]  ? print_usage_bug+0xc0/0xc0
[  403.310781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.316351]  ? find_held_lock+0x36/0x1c0
[  403.320442]  ? mark_held_locks+0xc7/0x130
[  403.324614]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.329775]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.334897]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.339731]  ? trace_hardirqs_on+0xbd/0x310
[  403.344088]  ? kasan_check_read+0x11/0x20
[  403.348257]  ? ___ratelimit+0x36f/0x655
[  403.352251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.357723]  ? trace_hardirqs_on+0x310/0x310
[  403.362154]  ? lock_downgrade+0x900/0x900
[  403.366331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.371454]  ? ___ratelimit+0xaa/0x655
[  403.375364]  ? idr_get_free+0xec0/0xec0
[  403.379354]  ? kasan_check_write+0x14/0x20
[  403.383608]  ? do_raw_spin_lock+0xc1/0x200
[  403.387904]  oom_kill_process.cold.27+0x10/0x903
[  403.392700]  ? graph_lock+0x170/0x170
[  403.396520]  ? _raw_spin_unlock+0x2c/0x50
[  403.400763]  ? oom_badness+0xe6/0xaa0
[  403.404587]  ? oom_evaluate_task+0x540/0x540
[  403.409017]  ? find_held_lock+0x36/0x1c0
[  403.413192]  ? out_of_memory+0x974/0x14c0
[  403.417359]  ? lock_downgrade+0x900/0x900
[  403.421522]  ? check_preemption_disabled+0x48/0x200
[  403.426562]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.432375]  ? kasan_check_read+0x11/0x20
[  403.436542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.441854]  ? rcu_bh_qs+0xc0/0xc0
[  403.445415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.450448]  ? oom_evaluate_task+0x302/0x540
[  403.454881]  out_of_memory+0xa86/0x14c0
[  403.458882]  ? oom_killer_disable+0x3a0/0x3a0
[  403.463398]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  403.468349]  ? __mutex_add_waiter+0x2a0/0x2a0
[  403.472878]  __alloc_pages_slowpath+0x2318/0x2d80
[  403.477774]  ? warn_alloc+0x120/0x120
[  403.481596]  ? __radix_tree_lookup+0x4c0/0x4c0
[  403.486243]  ? find_get_entry+0x2f2/0xc40
[  403.490428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.496145]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  403.501096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.506795]  ? should_fail+0x22d/0xd01
[  403.510774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.515965]  ? __lock_is_held+0xb5/0x140
[  403.520074]  ? __lock_is_held+0xb5/0x140
[  403.524168]  ? ___might_sleep+0x1ed/0x300
[  403.528334]  ? lock_release+0x970/0x970
[  403.532329]  ? arch_local_save_flags+0x40/0x40
[  403.536945]  ? __might_sleep+0x95/0x190
[  403.540944]  __alloc_pages_nodemask+0xa80/0xde0
[  403.545670]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.550715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.556530]  ? kasan_check_read+0x11/0x20
[  403.560700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.565999]  ? graph_lock+0x170/0x170
[  403.569816]  ? print_usage_bug+0xc0/0xc0
[  403.573899]  ? graph_lock+0x170/0x170
[  403.577803]  ? graph_lock+0x170/0x170
[  403.581623]  ? __do_page_cache_readahead+0x7ce/0x980
[  403.586787]  ? find_held_lock+0x36/0x1c0
[  403.590957]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.597079]  alloc_pages_current+0x10c/0x210
[  403.601506]  ? lock_downgrade+0x900/0x900
[  403.605701]  __page_cache_alloc+0x38f/0x5b0
[  403.610389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.616203]  ? kasan_check_read+0x11/0x20
[  403.620384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.625707]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  403.630398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.636037]  ? check_preemption_disabled+0x48/0x200
[  403.641169]  filemap_fault+0x1594/0x25f0
[  403.645354]  ? __lock_page_or_retry+0xa00/0xa00
[  403.650041]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.655854]  ? kasan_check_read+0x11/0x20
[  403.660019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.665312]  ? __mmdrop+0x347/0x4d0
[  403.668970]  ? rcu_bh_qs+0xc0/0xc0
[  403.672612]  ? do_nanosleep+0x21e/0x750
[  403.676685]  ? do_syscall_64+0x1b9/0x820
[  403.680834]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.686227]  ? filemap_map_pages+0xdea/0x1980
[  403.690750]  ? trace_hardirqs_off+0xb8/0x300
[  403.695180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.700970]  ? check_preemption_disabled+0x48/0x200
[  403.706003]  ? find_get_pages_range_tag+0x1320/0x1320
[  403.711301]  ? print_usage_bug+0xc0/0xc0
[  403.715378]  ? graph_lock+0x170/0x170
[  403.719206]  ? __mmdrop+0x347/0x4d0
[  403.722854]  ? __mmdrop+0x347/0x4d0
[  403.726501]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.731545]  ? lock_acquire+0x1ed/0x520
[  403.735538]  ? ext4_filemap_fault+0x7a/0xad
[  403.739882]  ? lock_release+0x970/0x970
[  403.743873]  ? arch_local_save_flags+0x40/0x40
[  403.748621]  ? mark_held_locks+0x130/0x130
[  403.752922]  ? down_read+0xb0/0x1d0
[  403.756564]  ? ext4_filemap_fault+0x7a/0xad
[  403.760904]  ? __down_interruptible+0x700/0x700
[  403.765594]  ? mark_held_locks+0x130/0x130
[  403.769888]  ext4_filemap_fault+0x82/0xad
[  403.774057]  __do_fault+0x100/0x6b0
[  403.777707]  ? print_bad_pte+0x6c0/0x6c0
[  403.781787]  ? graph_lock+0x170/0x170
[  403.785605]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.790695]  ? hrtimer_active+0x2db/0x440
[  403.794866]  ? pmd_val+0x88/0x100
[  403.798466]  ? add_mm_counter_fast+0xd0/0xd0
[  403.802892]  ? pmd_val+0x88/0x100
[  403.806363]  ? add_mm_counter_fast+0xd0/0xd0
[  403.810796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.816356]  __handle_mm_fault+0x3709/0x53e0
[  403.820796]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  403.825683]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.830810]  ? graph_lock+0x170/0x170
[  403.834664]  ? print_usage_bug+0xc0/0xc0
[  403.838746]  ? kasan_check_read+0x11/0x20
[  403.842913]  ? __free_object+0x173/0x340
[  403.846994]  ? graph_lock+0x170/0x170
[  403.850810]  ? graph_lock+0x170/0x170
[  403.854680]  ? handle_mm_fault+0x42a/0xc70
[  403.858940]  ? lock_downgrade+0x900/0x900
[  403.863107]  ? check_preemption_disabled+0x48/0x200
[  403.868144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.873961]  ? kasan_check_read+0x11/0x20
[  403.878129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.883426]  ? rcu_bh_qs+0xc0/0xc0
[  403.886984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.892454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.898035]  ? check_preemption_disabled+0x48/0x200
[  403.903080]  handle_mm_fault+0x54f/0xc70
[  403.907168]  ? __handle_mm_fault+0x53e0/0x53e0
[  403.911776]  ? find_vma+0x34/0x190
[  403.915340]  __do_page_fault+0x67d/0xed0
[  403.919429]  ? mm_fault_error+0x380/0x380
[  403.923593]  ? trace_hardirqs_off+0xb8/0x300
[  403.928031]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.933411]  ? trace_hardirqs_on+0x310/0x310
[  403.937844]  do_page_fault+0xf2/0x7e0
[  403.941697]  ? vmalloc_sync_all+0x30/0x30
[  403.945940]  ? error_entry+0x70/0xd0
[  403.949728]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.954761]  ? trace_hardirqs_on_caller+0xc0/0x300
[  403.959724]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.964708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.969569]  ? trace_hardirqs_off+0x300/0x300
[  403.974077]  ? trace_hardirqs_off_caller+0x300/0x300
[  403.979196]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.984234]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.989267]  ? page_fault+0x8/0x30
[  403.992830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.997703]  ? page_fault+0x8/0x30
[  404.001263]  page_fault+0x1e/0x30
[  404.004847] RIP: 0033:0x7fc1477c6e40
[  404.008580] Code: Bad RIP value.
[  404.012026] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  404.017408] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  404.024764] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  404.032136] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  404.039418] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  404.046703] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  404.054018] warn_alloc_show_mem: 1 callbacks suppressed
[  404.054030] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  404.054032] Mem-Info:
[  404.054062] active_anon:53983 inactive_anon:372 isolated_anon:0
[  404.054062]  active_file:16 inactive_file:17 isolated_file:0
[  404.054062]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.054062]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  404.054062]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  404.054062]  free:13724 free_pcp:216 free_cma:0
[  404.059414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.059423] Call Trace:
[  404.066727] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  404.069149]  <IRQ>
[  404.101950] Node 0 
[  404.111463]  dump_stack+0x1c4/0x2b4
[  404.114067] 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
[  404.141905]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.144046] lowmem_reserve[]: 0
[  404.146314]  warn_alloc.cold.118+0xb7/0x1bd
[  404.149918]  2815 6318
[  404.175660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.180858]  6318
[  404.184161]  ? lock_downgrade+0x900/0x900
[  404.190987]  ? trace_hardirqs_off+0xb8/0x300
[  404.195822] Node 0 
[  404.197904]  ? trace_hardirqs_off+0xb8/0x300
[  404.202075] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  404.206478]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.208706] lowmem_reserve[]:
[  404.213272]  ? warn_alloc+0x120/0x120
[  404.240309]  0 0
[  404.245184]  ? warn_alloc+0x120/0x120
[  404.248277]  3503 3503
[  404.252102]  ? print_usage_bug+0xc0/0xc0
[  404.254073] Node 0 
[  404.257884]  ? warn_alloc+0x120/0x120
[  404.260401] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  404.264452]  ? print_usage_bug+0xc0/0xc0
[  404.266683] lowmem_reserve[]: 0
[  404.270523]  ? __lock_acquire+0x7ec/0x4ec0
[  404.299031]  0 0
[  404.303120]  ? __lock_acquire+0x7ec/0x4ec0
[  404.306391]  0
[  404.310744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.312795] Node 0 
[  404.317052]  ? should_fail+0x22d/0xd01
[  404.318841] DMA: 1*4kB 
[  404.324400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.326658] (U) 
[  404.330561]  ? __lock_acquire+0x7ec/0x4ec0
[  404.333148] 0*8kB 0*16kB 
[  404.338285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.340255] 1*32kB 
[  404.344511]  ? __lock_acquire+0x7ec/0x4ec0
[  404.347265] (U) 
[  404.352394]  ? should_fail+0x22d/0xd01
[  404.354656] 2*64kB 
[  404.358909]  ? mark_held_locks+0x130/0x130
[  404.360877] (U) 
[  404.364778]  ? mark_held_locks+0x130/0x130
[  404.367003] 1*128kB (U) 
[  404.371257]  ? graph_lock+0x170/0x170
[  404.373223] 1*256kB (U) 
[  404.377478]  ? graph_lock+0x170/0x170
[  404.380259] 0*512kB 1*1024kB 
[  404.384080]  ? graph_lock+0x170/0x170
[  404.386750] (U) 
[  404.390563]  ? print_usage_bug+0xc0/0xc0
[  404.393691] 1*2048kB 
[  404.397503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.399470] (M) 
[  404.403548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.405961] 3*4096kB (M) 
[  404.411518]  ? check_preemption_disabled+0x48/0x200
[  404.413489] = 15908kB
[  404.419038]  ? check_preemption_disabled+0x48/0x200
[  404.421878] Node 0 
[  404.426914]  ? __lock_is_held+0xb5/0x140
[  404.429307] DMA32: 2*4kB 
[  404.434351]  __alloc_pages_nodemask+0xa80/0xde0
[  404.436577] (M) 
[  404.440678]  ? graph_lock+0x170/0x170
[  404.443435] 1*8kB 
[  404.448116]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.450088] (U) 
[  404.453903]  ? graph_lock+0x170/0x170
[  404.456047] 2*16kB 
[  404.461096]  ? find_held_lock+0x36/0x1c0
[  404.463128] (M) 
[  404.467105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.469334] 1*32kB 
[  404.473409]  ? lock_downgrade+0x900/0x900
[  404.475375] (M) 2*64kB 
[  404.480070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.482300] (M) 
[  404.486464]  cache_grow_begin+0x91/0x8c0
[  404.489039] 4*128kB (UM) 
[  404.494601]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.496622] 3*256kB (UM) 
[  404.500757]  fallback_alloc+0x203/0x2e0
[  404.503508] 4*512kB 
[  404.507933]  ____cache_alloc_node+0x1c7/0x1e0
[  404.510694] (UM) 
[  404.514703]  kmem_cache_alloc_node+0xe3/0x730
[  404.517019] 3*1024kB 
[  404.521526]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.523587] (M) 
[  404.528104]  __alloc_skb+0x119/0x770
[  404.530507] 1*2048kB 
[  404.535029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.536991] (M) 4*4096kB 
[  404.540730]  ? skb_scrub_packet+0x490/0x490
[  404.543133] (M) 
[  404.548519]  ? lock_downgrade+0x900/0x900
[  404.551270] = 25040kB
[  404.551280] Node 0 
[  404.555623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.557658] Normal: 
[  404.561824]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.564231] 1295*4kB 
[  404.566481]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.572011] (ME) 
[  404.574352]  ? addrconf_rs_timer+0x6f0/0x6f0
[  404.579792] 424*8kB (ME) 
[  404.582238]  ndisc_alloc_skb+0x144/0x340
[  404.587682] 154*16kB (ME) 
[  404.589772]  ndisc_send_rs+0x331/0x6e0
[  404.594164] 71*32kB (UM) 
[  404.596952]  addrconf_rs_timer+0x3c0/0x6f0
[  404.600995] 0*64kB 1*128kB 
[  404.603866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.607736] (U) 0*256kB 
[  404.610530]  call_timer_fn+0x272/0x920
[  404.614751] 1*512kB 
[  404.617711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.621930] (U) 0*1024kB 
[  404.624657]  ? process_timeout+0x40/0x40
[  404.628542] 0*2048kB 
[  404.630877]  ? find_held_lock+0x36/0x1c0
[  404.635099] 0*4096kB = 13948kB
[  404.637886]  ? __run_timers+0x7da/0xc70
[  404.641940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.644361]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.648420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.651621]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.655625] 412 total pagecache pages
[  404.664505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.669001] 0 pages in swap cache
[  404.677585]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.682069] Swap cache stats: add 0, delete 0, find 0/0
[  404.682079] Free swap  = 0kB
[  404.685897]  ? trace_hardirqs_on+0xbd/0x310
[  404.690122] Total swap = 0kB
[  404.690131] 1965979 pages RAM
[  404.693615]  ? kasan_check_read+0x11/0x20
[  404.698223] 0 pages HighMem/MovableOnly
[  404.698233] 343324 pages reserved
[  404.703714]  ? __run_timers+0x7da/0xc70
[  404.706732] 0 pages cma reserved
[  404.711065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.714143] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.717208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.717242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.717260]  __run_timers+0x7e5/0xc70
[  404.721661] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.725571]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.729009] cron cpuset=
[  404.732998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.733015]  ? rcu_bh_qs+0xc0/0xc0
[  404.736379] /
[  404.741852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.748338]  mems_allowed=0
[  404.752582]  ? check_preemption_disabled+0x48/0x200
[  404.802729]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.807517]  ? retint_kernel+0x2d/0x2d
[  404.811429]  ? trace_hardirqs_on_caller+0xc0/0x300
[  404.816379]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.821232]  ? trace_hardirqs_off_caller+0x300/0x300
[  404.826352]  ? check_preemption_disabled+0x48/0x200
[  404.831387]  ? graph_lock+0x170/0x170
[  404.835213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.840841]  ? check_preemption_disabled+0x48/0x200
[  404.845891]  ? __lock_is_held+0xb5/0x140
[  404.849972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.855525]  ? check_preemption_disabled+0x48/0x200
[  404.860568]  run_timer_softirq+0x52/0xb0
[  404.864688]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.869736]  __do_softirq+0x30b/0xad8
[  404.873717]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.878847]  ? pvclock_read_flags+0x160/0x160
[  404.883507]  ? lapic_next_event+0x5a/0x90
[  404.887699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.893256]  ? check_preemption_disabled+0x48/0x200
[  404.898291]  ? check_preemption_disabled+0x48/0x200
[  404.903339]  ? kvm_clock_read+0x18/0x30
[  404.907333]  ? kvm_sched_clock_read+0x9/0x20
[  404.911765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.917321]  ? check_preemption_disabled+0x48/0x200
[  404.922371]  irq_exit+0x17f/0x1c0
[  404.925921]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.930784]  ? smp_reschedule_interrupt+0x109/0x650
[  404.935827]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.941878]  ? interrupt_entry+0xb5/0xf0
[  404.946031]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.951066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.956102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.960966]  ? trace_hardirqs_off+0x300/0x300
[  404.965476]  ? trace_hardirqs_off+0x300/0x300
[  404.969993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.975549]  ? check_preemption_disabled+0x48/0x200
[  404.980739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.986306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.991183]  apic_timer_interrupt+0xf/0x20
[  404.995426]  </IRQ>
[  404.997705] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  405.002686] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  405.021891] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  405.029623] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  405.036941] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  405.044227] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  405.051515] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  405.058830] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  405.066254]  skb_clone+0x1bb/0x500
[  405.069821]  ? skb_split+0x11e0/0x11e0
[  405.073733]  ? preempt_notifier_register+0x200/0x200
[  405.078887]  ? __switch_to_asm+0x34/0x70
[  405.082954]  ? __switch_to_asm+0x34/0x70
[  405.087028]  ? __switch_to_asm+0x40/0x70
[  405.091103]  ? __switch_to_asm+0x34/0x70
[  405.095182]  ? __switch_to_asm+0x40/0x70
[  405.099411]  ? __switch_to_asm+0x40/0x70
[  405.103555]  ? __switch_to_asm+0x34/0x70
[  405.107680]  ? __switch_to_asm+0x34/0x70
[  405.111946]  ? __switch_to_asm+0x40/0x70
[  405.116029]  ? __switch_to_asm+0x34/0x70
[  405.120125]  bpf_clone_redirect+0xb9/0x490
[  405.124402]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  405.129444]  ? __sched_text_start+0x8/0x8
[  405.133615]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.138557]  ? find_held_lock+0x36/0x1c0
[  405.142678]  ? lock_acquire+0x1ed/0x520
[  405.146722]  ? bpf_test_run+0x32e/0x5a0
[  405.150727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.156413]  ? check_preemption_disabled+0x48/0x200
[  405.161454]  ? kasan_check_read+0x11/0x20
[  405.165625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.170963]  ? rcu_bh_qs+0xc0/0xc0
[  405.174721]  ? preempt_schedule+0x4d/0x60
[  405.178892]  ? ___preempt_schedule+0x16/0x18
[  405.183327]  ? bpf_test_run+0x1c0/0x5a0
[  405.187331]  ? netlink_diag_dump+0x2a0/0x2a0
[  405.191765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.197407]  ? bpf_test_init.isra.9+0x70/0x100
[  405.202012]  ? bpf_prog_test_run_skb+0x634/0xb40
[  405.206795]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  405.211751]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.217308]  ? fput+0x130/0x1a0
[  405.220610]  ? __bpf_prog_get+0x9b/0x290
[  405.224726]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  405.229747]  ? bpf_prog_test_run+0x130/0x1a0
[  405.234192]  ? __x64_sys_bpf+0x3d8/0x510
[  405.238270]  ? bpf_prog_get+0x20/0x20
[  405.242118]  ? do_syscall_64+0x1b9/0x820
[  405.246200]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.251720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.256693]  ? trace_hardirqs_off+0x300/0x300
[  405.261208]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.266364]  ? recalc_sigpending_tsk+0x180/0x180
[  405.271149]  ? kasan_check_write+0x14/0x20
[  405.275410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.280278]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.285707] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  405.285780] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.292139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.292146] Call Trace:
[  405.292155]  <IRQ>
[  405.298784] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.308058]  dump_stack+0x1c4/0x2b4
[  405.310670] syz-executor4 cpuset=
[  405.312835]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.323314] syz4
[  405.326972]  warn_alloc.cold.118+0xb7/0x1bd
[  405.330411]  mems_allowed=0
[  405.335612]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.349759]  ? lock_downgrade+0x900/0x900
[  405.353936]  ? trace_hardirqs_off+0xb8/0x300
[  405.358371]  ? trace_hardirqs_off+0xb8/0x300
[  405.362931]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.367826]  ? warn_alloc+0x120/0x120
[  405.371742]  ? warn_alloc+0x120/0x120
[  405.375567]  ? print_usage_bug+0xc0/0xc0
[  405.379677]  ? warn_alloc+0x120/0x120
[  405.383498]  ? print_usage_bug+0xc0/0xc0
[  405.387583]  ? __lock_acquire+0x7ec/0x4ec0
[  405.391837]  ? __lock_acquire+0x7ec/0x4ec0
[  405.396093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.401677]  ? should_fail+0x22d/0xd01
[  405.405591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.410782]  ? __lock_acquire+0x7ec/0x4ec0
[  405.415042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.420163]  ? __lock_acquire+0x7ec/0x4ec0
[  405.424416]  ? should_fail+0x22d/0xd01
[  405.428334]  ? mark_held_locks+0x130/0x130
[  405.432590]  ? mark_held_locks+0x130/0x130
[  405.436846]  ? graph_lock+0x170/0x170
[  405.440688]  ? graph_lock+0x170/0x170
[  405.444509]  ? graph_lock+0x170/0x170
[  405.448404]  ? print_usage_bug+0xc0/0xc0
[  405.452482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.458038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.463593]  ? check_preemption_disabled+0x48/0x200
[  405.468683]  ? check_preemption_disabled+0x48/0x200
[  405.473734]  ? __lock_is_held+0xb5/0x140
[  405.477822]  __alloc_pages_nodemask+0xa80/0xde0
[  405.482512]  ? graph_lock+0x170/0x170
[  405.486337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.491367]  ? graph_lock+0x170/0x170
[  405.495200]  ? find_held_lock+0x36/0x1c0
[  405.499292]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.503981]  ? lock_downgrade+0x900/0x900
[  405.508152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.513720]  cache_grow_begin+0x91/0x8c0
[  405.517804]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.522238]  fallback_alloc+0x203/0x2e0
[  405.526238]  ____cache_alloc_node+0x1c7/0x1e0
[  405.530760]  kmem_cache_alloc_node+0xe3/0x730
[  405.535441]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.539717]  __alloc_skb+0x119/0x770
[  405.543460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.548759]  ? skb_scrub_packet+0x490/0x490
[  405.553101]  ? lock_downgrade+0x900/0x900
[  405.557274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.562834]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.568311]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.573787]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.578227]  ndisc_alloc_skb+0x144/0x340
[  405.582315]  ndisc_send_rs+0x331/0x6e0
[  405.586227]  addrconf_rs_timer+0x3c0/0x6f0
[  405.590488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.595273]  call_timer_fn+0x272/0x920
[  405.599301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.603556]  ? process_timeout+0x40/0x40
[  405.607665]  ? find_held_lock+0x36/0x1c0
[  405.611760]  ? mark_held_locks+0xc7/0x130
[  405.615929]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.620440]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.624955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.629305]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.633911]  ? trace_hardirqs_on+0xbd/0x310
[  405.638249]  ? kasan_check_read+0x11/0x20
[  405.642417]  ? __run_timers+0x7da/0xc70
[  405.646500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.651977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.656239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.660493]  __run_timers+0x7e5/0xc70
[  405.664327]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.669713]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.674823]  ? graph_lock+0x170/0x170
[  405.678681]  ? print_usage_bug+0xc0/0xc0
[  405.682763]  ? lock_release+0x970/0x970
[  405.686844]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.692063]  ? find_held_lock+0x36/0x1c0
[  405.696186]  ? graph_lock+0x170/0x170
[  405.700080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.705953]  ? check_preemption_disabled+0x48/0x200
[  405.711002]  ? __lock_is_held+0xb5/0x140
[  405.715082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.720670]  ? check_preemption_disabled+0x48/0x200
[  405.725718]  run_timer_softirq+0x52/0xb0
[  405.729979]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.735018]  __do_softirq+0x30b/0xad8
[  405.738849]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.743977]  ? pvclock_read_flags+0x160/0x160
[  405.748488]  ? lapic_next_event+0x5a/0x90
[  405.752703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.758275]  ? check_preemption_disabled+0x48/0x200
[  405.763312]  ? check_preemption_disabled+0x48/0x200
[  405.768492]  ? kvm_clock_read+0x18/0x30
[  405.772484]  ? kvm_sched_clock_read+0x9/0x20
[  405.776915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.782468]  ? check_preemption_disabled+0x48/0x200
[  405.787516]  irq_exit+0x17f/0x1c0
[  405.790993]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.795858]  ? smp_reschedule_interrupt+0x109/0x650
[  405.800897]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.806800]  ? interrupt_entry+0xb5/0xf0
[  405.810880]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.815913]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.820950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.825815]  ? trace_hardirqs_off+0x300/0x300
[  405.830327]  ? trace_hardirqs_off+0x300/0x300
[  405.834844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.840539]  ? check_preemption_disabled+0x48/0x200
[  405.845571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.851132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.856006]  apic_timer_interrupt+0xf/0x20
[  405.860254]  </IRQ>
[  405.862511] RIP: 0010:console_unlock+0x1017/0x11a0
[  405.867455] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  405.886673] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  405.894406] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  405.901829] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  405.909181] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  405.916465] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  405.923753] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  405.931160]  ? netconsole_netdev_event+0x280/0x280
[  405.936122]  ? console_unlock+0x100e/0x11a0
[  405.940555]  ? devkmsg_read+0xbb0/0xbb0
[  405.944565]  ? vprintk_emit+0x7f7/0x930
[  405.948564]  ? lock_release+0x970/0x970
[  405.952559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.958029]  ? vprintk_default+0x28/0x30
[  405.962112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.967583]  ? kasan_check_write+0x14/0x20
[  405.971836]  ? do_raw_spin_lock+0xc1/0x200
[  405.976099]  vprintk_emit+0x33d/0x930
[  405.979927]  ? wake_up_klogd+0x180/0x180
[  405.984144]  ? find_held_lock+0x36/0x1c0
[  405.988236]  ? mark_held_locks+0xc7/0x130
[  405.992404]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.996917]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.001441]  vprintk_default+0x28/0x30
[  406.005346]  vprintk_func+0x7e/0x181
[  406.009084]  printk+0xa7/0xcf
[  406.012249]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.017042]  ? _raw_spin_unlock_irq+0x60/0x80
[  406.021567]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  406.026873]  dump_header+0x7cc/0xf72
[  406.030618]  ? pagefault_out_of_memory+0x197/0x197
[  406.035609]  ? mark_held_locks+0x130/0x130
[  406.039897]  ? __lock_acquire+0x7ec/0x4ec0
[  406.044152]  ? mem_cgroup_charge_statistics+0x780/0x780
[  406.049622]  ? print_usage_bug+0xc0/0xc0
[  406.053738]  ? print_usage_bug+0xc0/0xc0
[  406.057823]  ? graph_lock+0x170/0x170
[  406.061676]  ? graph_lock+0x170/0x170
[  406.065500]  ? print_usage_bug+0xc0/0xc0
[  406.069588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.075152]  ? find_held_lock+0x36/0x1c0
[  406.079243]  ? mark_held_locks+0xc7/0x130
[  406.083413]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.088536]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.093688]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.098293]  ? trace_hardirqs_on+0xbd/0x310
[  406.102664]  ? kasan_check_read+0x11/0x20
[  406.106838]  ? ___ratelimit+0x36f/0x655
[  406.110850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.116323]  ? trace_hardirqs_on+0x310/0x310
[  406.120754]  ? lock_downgrade+0x900/0x900
[  406.124929]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.130124]  ? ___ratelimit+0xaa/0x655
[  406.134037]  ? idr_get_free+0xec0/0xec0
[  406.138028]  ? kasan_check_write+0x14/0x20
[  406.142281]  ? do_raw_spin_lock+0xc1/0x200
[  406.146702]  oom_kill_process.cold.27+0x10/0x903
[  406.151480]  ? graph_lock+0x170/0x170
[  406.155301]  ? _raw_spin_unlock+0x2c/0x50
[  406.159469]  ? oom_badness+0xe6/0xaa0
[  406.163306]  ? oom_evaluate_task+0x540/0x540
[  406.167739]  ? find_held_lock+0x36/0x1c0
[  406.171827]  ? out_of_memory+0x974/0x14c0
[  406.175993]  ? lock_downgrade+0x900/0x900
[  406.180154]  ? check_preemption_disabled+0x48/0x200
[  406.185196]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.191008]  ? kasan_check_read+0x11/0x20
[  406.195180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.200478]  ? rcu_bh_qs+0xc0/0xc0
[  406.204042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.209076]  ? oom_evaluate_task+0x302/0x540
[  406.213514]  out_of_memory+0xa86/0x14c0
[  406.217514]  ? oom_killer_disable+0x3a0/0x3a0
[  406.222030]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  406.226981]  ? __mutex_add_waiter+0x2a0/0x2a0
[  406.231507]  __alloc_pages_slowpath+0x2318/0x2d80
[  406.236402]  ? warn_alloc+0x120/0x120
[  406.240373]  ? __radix_tree_lookup+0x4c0/0x4c0
[  406.244995]  ? find_get_entry+0x2f2/0xc40
[  406.249195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.254845]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  406.259793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.265352]  ? should_fail+0x22d/0xd01
[  406.269266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.274389]  ? __lock_is_held+0xb5/0x140
[  406.278497]  ? __lock_is_held+0xb5/0x140
[  406.282820]  ? ___might_sleep+0x1ed/0x300
[  406.286983]  ? lock_release+0x970/0x970
[  406.290975]  ? arch_local_save_flags+0x40/0x40
[  406.295590]  ? __might_sleep+0x95/0x190
[  406.299592]  __alloc_pages_nodemask+0xa80/0xde0
[  406.304291]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.309330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.315143]  ? kasan_check_read+0x11/0x20
[  406.319312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.324617]  ? graph_lock+0x170/0x170
[  406.328473]  ? print_usage_bug+0xc0/0xc0
[  406.332556]  ? graph_lock+0x170/0x170
[  406.336369]  ? graph_lock+0x170/0x170
[  406.340186]  ? __do_page_cache_readahead+0x7ce/0x980
[  406.345311]  ? find_held_lock+0x36/0x1c0
[  406.349400]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  406.355046]  alloc_pages_current+0x10c/0x210
[  406.359470]  ? lock_downgrade+0x900/0x900
[  406.363728]  __page_cache_alloc+0x38f/0x5b0
[  406.368309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.374126]  ? kasan_check_read+0x11/0x20
[  406.378295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.383596]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  406.388439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.393997]  ? check_preemption_disabled+0x48/0x200
[  406.399042]  filemap_fault+0x1594/0x25f0
[  406.403139]  ? __lock_page_or_retry+0xa00/0xa00
[  406.407831]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.413674]  ? kasan_check_read+0x11/0x20
[  406.417848]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.423229]  ? __mmdrop+0x347/0x4d0
[  406.426881]  ? rcu_bh_qs+0xc0/0xc0
[  406.430601]  ? do_nanosleep+0x21e/0x750
[  406.434657]  ? do_syscall_64+0x1b9/0x820
[  406.438809]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.444209]  ? filemap_map_pages+0xdea/0x1980
[  406.448730]  ? trace_hardirqs_off+0xb8/0x300
[  406.453160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.458861]  ? check_preemption_disabled+0x48/0x200
[  406.463903]  ? find_get_pages_range_tag+0x1320/0x1320
[  406.469117]  ? print_usage_bug+0xc0/0xc0
[  406.473291]  ? graph_lock+0x170/0x170
[  406.477117]  ? __mmdrop+0x347/0x4d0
[  406.480768]  ? __mmdrop+0x347/0x4d0
[  406.484415]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.489466]  ? lock_acquire+0x1ed/0x520
[  406.493459]  ? ext4_filemap_fault+0x7a/0xad
[  406.497804]  ? lock_release+0x970/0x970
[  406.501884]  ? arch_local_save_flags+0x40/0x40
[  406.506488]  ? mark_held_locks+0x130/0x130
[  406.510757]  ? down_read+0xb0/0x1d0
[  406.514400]  ? ext4_filemap_fault+0x7a/0xad
[  406.518741]  ? __down_interruptible+0x700/0x700
[  406.523431]  ? mark_held_locks+0x130/0x130
[  406.527723]  ext4_filemap_fault+0x82/0xad
[  406.531895]  __do_fault+0x100/0x6b0
[  406.535544]  ? print_bad_pte+0x6c0/0x6c0
[  406.539622]  ? graph_lock+0x170/0x170
[  406.543480]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.548517]  ? hrtimer_active+0x2db/0x440
[  406.552696]  ? pmd_val+0x88/0x100
[  406.556168]  ? add_mm_counter_fast+0xd0/0xd0
[  406.560593]  ? pmd_val+0x88/0x100
[  406.564095]  ? add_mm_counter_fast+0xd0/0xd0
[  406.568526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.574090]  __handle_mm_fault+0x3709/0x53e0
[  406.578527]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  406.583388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.588511]  ? graph_lock+0x170/0x170
[  406.592577]  ? print_usage_bug+0xc0/0xc0
[  406.596684]  ? kasan_check_read+0x11/0x20
[  406.600849]  ? __free_object+0x173/0x340
[  406.605039]  ? graph_lock+0x170/0x170
[  406.608853]  ? graph_lock+0x170/0x170
[  406.612715]  ? handle_mm_fault+0x42a/0xc70
[  406.616974]  ? lock_downgrade+0x900/0x900
[  406.621383]  ? check_preemption_disabled+0x48/0x200
[  406.626427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.632375]  ? kasan_check_read+0x11/0x20
[  406.636540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.641838]  ? rcu_bh_qs+0xc0/0xc0
[  406.645396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.650874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.656432]  ? check_preemption_disabled+0x48/0x200
[  406.661476]  handle_mm_fault+0x54f/0xc70
[  406.665559]  ? __handle_mm_fault+0x53e0/0x53e0
[  406.670183]  ? find_vma+0x34/0x190
[  406.673774]  __do_page_fault+0x67d/0xed0
[  406.677934]  ? mm_fault_error+0x380/0x380
[  406.682100]  ? trace_hardirqs_off+0xb8/0x300
[  406.686542]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.691925]  ? trace_hardirqs_on+0x310/0x310
[  406.696360]  do_page_fault+0xf2/0x7e0
[  406.700179]  ? vmalloc_sync_all+0x30/0x30
[  406.704344]  ? error_entry+0x70/0xd0
[  406.708079]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.713249]  ? trace_hardirqs_on_caller+0xc0/0x300
[  406.718198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.723141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.728005]  ? trace_hardirqs_off+0x300/0x300
[  406.732516]  ? trace_hardirqs_off_caller+0x300/0x300
[  406.737727]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.742762]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.747830]  ? page_fault+0x8/0x30
[  406.751392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.756255]  ? page_fault+0x8/0x30
[  406.759813]  page_fault+0x1e/0x30
[  406.763282] RIP: 0033:0x7fc1477c6e40
[  406.767012] Code: Bad RIP value.
[  406.770390] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  406.775772] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  406.783055] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  406.790344] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  406.797659] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  406.805131] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  406.812441] warn_alloc_show_mem: 1 callbacks suppressed
[  406.812453] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  406.812455] Mem-Info:
[  406.812486] active_anon:53983 inactive_anon:372 isolated_anon:0
[  406.812486]  active_file:16 inactive_file:17 isolated_file:0
[  406.812486]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.812486]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  406.812486]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  406.812486]  free:13724 free_pcp:216 free_cma:0
[  406.817838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.817847] Call Trace:
[  406.825275] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.827723]  <IRQ>
[  406.860518] Node 0 
[  406.869894]  dump_stack+0x1c4/0x2b4
[  406.872492] 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
[  406.900076]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.902218] lowmem_reserve[]:
[  406.904481]  warn_alloc.cold.118+0xb7/0x1bd
[  406.908091]  0
[  406.933621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.938840]  2815
[  406.941961]  ? lock_downgrade+0x900/0x900
[  406.946351]  6318
[  406.948180]  ? trace_hardirqs_off+0xb8/0x300
[  406.953004]  6318
[  406.955092]  ? trace_hardirqs_off+0xb8/0x300
[  406.959230] Node 0 
[  406.961311]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.965732] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.967814]  ? warn_alloc+0x120/0x120
[  406.972182] lowmem_reserve[]: 0
[  406.974442]  ? trace_hardirqs_on+0x310/0x310
[  406.979277]  0
[  407.006183]  ? warn_alloc+0x120/0x120
[  407.009980]  3503
[  407.013298]  ? print_usage_bug+0xc0/0xc0
[  407.017710]  3503
[  407.019525]  ? warn_alloc+0x120/0x120
[  407.023341] Node 0 
[  407.025417]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.029499] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  407.031551]  ? print_usage_bug+0xc0/0xc0
[  407.035352] lowmem_reserve[]: 0
[  407.037614]  ? __lock_acquire+0x7ec/0x4ec0
[  407.042681]  0 0
[  407.071161]  ? __lock_acquire+0x7ec/0x4ec0
[  407.075214]  0
[  407.078507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.084726]  ? should_fail+0x22d/0xd01
[  407.088949] Node 0 
[  407.090764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.096312] DMA: 
[  407.100211]  ? __lock_acquire+0x7ec/0x4ec0
[  407.102441] 1*4kB 
[  407.107559]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.109615] (U) 
[  407.113893]  ? __lock_acquire+0x7ec/0x4ec0
[  407.116039] 0*8kB 
[  407.121156]  ? should_fail+0x22d/0xd01
[  407.121173]  ? print_usage_bug+0xc0/0xc0
[  407.123141] 0*16kB 1*32kB (U) 
[  407.127409]  ? mark_held_locks+0x130/0x130
[  407.129545] 2*64kB (U) 
[  407.133464]  ? mark_held_locks+0x130/0x130
[  407.137518] 1*128kB 
[  407.140730]  ? graph_lock+0x170/0x170
[  407.144953] (U) 
[  407.147550]  ? print_usage_bug+0xc0/0xc0
[  407.151771] 1*256kB (U) 
[  407.154159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.157948] 0*512kB 
[  407.159936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.163990] 1*1024kB 
[  407.166696]  ? check_preemption_disabled+0x48/0x200
[  407.171437] (U) 1*2048kB 
[  407.173784]  ? check_preemption_disabled+0x48/0x200
[  407.179327] (M) 
[  407.181756]  ? __lock_is_held+0xb5/0x140
[  407.186752] 3*4096kB (M) 
[  407.189539]  __alloc_pages_nodemask+0xa80/0xde0
[  407.194538] = 15908kB
[  407.194547] Node 0 
[  407.196538]  ? graph_lock+0x170/0x170
[  407.200586] DMA32: 2*4kB 
[  407.203366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.208018] (M) 1*8kB 
[  407.210451]  ? graph_lock+0x170/0x170
[  407.212696] (U) 
[  407.216518]  ? find_held_lock+0x36/0x1c0
[  407.219256] 2*16kB (M) 
[  407.224302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.226784] 1*32kB (M) 
[  407.230609]  ? lock_downgrade+0x900/0x900
[  407.232606] 2*64kB (M) 
[  407.236739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.239313] 4*128kB 
[  407.243998]  cache_grow_begin+0x91/0x8c0
[  407.246574] (UM) 3*256kB 
[  407.250750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.253328] (UM) 
[  407.258946]  fallback_alloc+0x203/0x2e0
[  407.261261] 4*512kB 
[  407.265351]  ____cache_alloc_node+0x1c7/0x1e0
[  407.268097] (UM) 
[  407.272518]  kmem_cache_alloc_node+0xe3/0x730
[  407.274570] 3*1024kB (M) 
[  407.278565]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.280876] 1*2048kB (M) 
[  407.285396]  __alloc_skb+0x119/0x770
[  407.287445] 4*4096kB (M) 
[  407.291965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.294715] = 25040kB
[  407.298959]  ? skb_scrub_packet+0x490/0x490
[  407.301722] Node 0 
[  407.305446]  ? lock_downgrade+0x900/0x900
[  407.308193] Normal: 1295*4kB 
[  407.313497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.315896] (ME) 
[  407.320234]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.322461] 424*8kB 
[  407.326619]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.329751] (ME) 
[  407.335302]  ? addrconf_rs_timer+0x6f0/0x6f0
[  407.337359] 154*16kB 
[  407.342827]  ndisc_alloc_skb+0x144/0x340
[  407.345134] (ME) 
[  407.350600]  ndisc_send_rs+0x331/0x6e0
[  407.352693] 71*32kB (UM) 
[  407.357124]  addrconf_rs_timer+0x3c0/0x6f0
[  407.359522] 0*64kB 1*128kB 
[  407.363607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.365682] (U) 0*256kB 
[  407.369722]  call_timer_fn+0x272/0x920
[  407.372463] 1*512kB (U) 
[  407.376727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.379785] 0*1024kB 0*2048kB 
[  407.384043]  ? process_timeout+0x40/0x40
[  407.386708] 0*4096kB 
[  407.390605]  ? find_held_lock+0x36/0x1c0
[  407.393264] = 13948kB
[  407.393279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.397522]  ? __run_timers+0x7da/0xc70
[  407.400705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.400715] 412 total pagecache pages
[  407.404786]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.407200] 0 pages in swap cache
[  407.411262]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.413696] Swap cache stats: add 0, delete 0, find 0/0
[  407.413706] Free swap  = 0kB
[  407.422772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.426760] Total swap = 0kB
[  407.435450]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.439246] 1965979 pages RAM
[  407.443754]  ? trace_hardirqs_on+0xbd/0x310
[  407.447193] 0 pages HighMem/MovableOnly
[  407.447203] 343324 pages reserved
[  407.451718]  ? kasan_check_read+0x11/0x20
[  407.457067] 0 pages cma reserved
[  407.457141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.460107]  ? __run_timers+0x7da/0xc70
[  407.464398] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.467373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.471948] cron cpuset=
[  407.475148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.479457] /
[  407.483486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.486935]  mems_allowed=0
[  407.491091]  __run_timers+0x7e5/0xc70
[  407.539788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.545178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.550476]  ? rcu_bh_qs+0xc0/0xc0
[  407.554033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.559705]  ? check_preemption_disabled+0x48/0x200
[  407.564751]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.569531]  ? retint_kernel+0x2d/0x2d
[  407.573437]  ? trace_hardirqs_on_caller+0xc0/0x300
[  407.578386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.583167]  ? trace_hardirqs_off_caller+0x300/0x300
[  407.588289]  ? check_preemption_disabled+0x48/0x200
[  407.593508]  ? graph_lock+0x170/0x170
[  407.597323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.602877]  ? check_preemption_disabled+0x48/0x200
[  407.607923]  ? __lock_is_held+0xb5/0x140
[  407.612003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.617556]  ? check_preemption_disabled+0x48/0x200
[  407.622600]  run_timer_softirq+0x52/0xb0
[  407.626712]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.631753]  __do_softirq+0x30b/0xad8
[  407.635585]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.640711]  ? pvclock_read_flags+0x160/0x160
[  407.645234]  ? lapic_next_event+0x5a/0x90
[  407.649399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.654951]  ? check_preemption_disabled+0x48/0x200
[  407.659983]  ? check_preemption_disabled+0x48/0x200
[  407.665027]  ? kvm_clock_read+0x18/0x30
[  407.669015]  ? kvm_sched_clock_read+0x9/0x20
[  407.673443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.678998]  ? check_preemption_disabled+0x48/0x200
[  407.684045]  irq_exit+0x17f/0x1c0
[  407.687518]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.692380]  ? smp_reschedule_interrupt+0x109/0x650
[  407.697419]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.703880]  ? interrupt_entry+0xb5/0xf0
[  407.707965]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.713034]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.718070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.722932]  ? trace_hardirqs_off+0x300/0x300
[  407.727446]  ? trace_hardirqs_off+0x300/0x300
[  407.731960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.737518]  ? check_preemption_disabled+0x48/0x200
[  407.742548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.748113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.753075]  apic_timer_interrupt+0xf/0x20
[  407.757320]  </IRQ>
[  407.759577] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.764524] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  407.783616] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  407.791380] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.798691] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  407.805977] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  407.813384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.820691] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  407.828114]  skb_clone+0x1bb/0x500
[  407.831693]  ? skb_split+0x11e0/0x11e0
[  407.835603]  ? preempt_notifier_register+0x200/0x200
[  407.840750]  ? __switch_to_asm+0x34/0x70
[  407.844827]  ? __switch_to_asm+0x34/0x70
[  407.848990]  ? __switch_to_asm+0x40/0x70
[  407.853068]  ? __switch_to_asm+0x34/0x70
[  407.857149]  ? __switch_to_asm+0x40/0x70
[  407.861228]  ? __switch_to_asm+0x40/0x70
[  407.865304]  ? __switch_to_asm+0x34/0x70
[  407.869379]  ? __switch_to_asm+0x34/0x70
[  407.873451]  ? __switch_to_asm+0x40/0x70
[  407.877531]  ? __switch_to_asm+0x34/0x70
[  407.881623]  bpf_clone_redirect+0xb9/0x490
[  407.885922]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  407.890963]  ? __sched_text_start+0x8/0x8
[  407.895127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.899916]  ? find_held_lock+0x36/0x1c0
[  407.904087]  ? lock_acquire+0x1ed/0x520
[  407.908081]  ? bpf_test_run+0x32e/0x5a0
[  407.912075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.917660]  ? check_preemption_disabled+0x48/0x200
[  407.922704]  ? kasan_check_read+0x11/0x20
[  407.926871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.932173]  ? rcu_bh_qs+0xc0/0xc0
[  407.935733]  ? preempt_schedule+0x4d/0x60
[  407.939901]  ? ___preempt_schedule+0x16/0x18
[  407.944339]  ? bpf_test_run+0x1c0/0x5a0
[  407.948344]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.952791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.958342]  ? bpf_test_init.isra.9+0x70/0x100
[  407.963037]  ? bpf_prog_test_run_skb+0x634/0xb40
[  407.967818]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.972698]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.978257]  ? fput+0x130/0x1a0
[  407.981554]  ? __bpf_prog_get+0x9b/0x290
[  407.985665]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.990524]  ? bpf_prog_test_run+0x130/0x1a0
[  407.994955]  ? __x64_sys_bpf+0x3d8/0x510
[  407.999153]  ? bpf_prog_get+0x20/0x20
[  408.003074]  ? do_syscall_64+0x1b9/0x820
[  408.007241]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.012657]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.017613]  ? trace_hardirqs_off+0x300/0x300
[  408.022167]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.027203]  ? recalc_sigpending_tsk+0x180/0x180
[  408.031979]  ? kasan_check_write+0x14/0x20
[  408.036240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.041110]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.046535] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  408.046607] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.052965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.052975] Call Trace:
[  408.059574] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.068924]  <IRQ>
[  408.071515] syz-executor4 cpuset=
[  408.082014]  dump_stack+0x1c4/0x2b4
[  408.084163] syz4
[  408.087663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.091284]  mems_allowed=0
[  408.093283]  warn_alloc.cold.118+0xb7/0x1bd
[  408.105724]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.110592]  ? lock_downgrade+0x900/0x900
[  408.114766]  ? trace_hardirqs_off+0xb8/0x300
[  408.119200]  ? trace_hardirqs_off+0xb8/0x300
[  408.123669]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.128569]  ? warn_alloc+0x120/0x120
[  408.132393]  ? warn_alloc+0x120/0x120
[  408.136405]  ? print_usage_bug+0xc0/0xc0
[  408.140712]  ? warn_alloc+0x120/0x120
[  408.144532]  ? print_usage_bug+0xc0/0xc0
[  408.148612]  ? __lock_acquire+0x7ec/0x4ec0
[  408.152986]  ? __lock_acquire+0x7ec/0x4ec0
[  408.157243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.162800]  ? should_fail+0x22d/0xd01
[  408.166714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.171839]  ? __lock_acquire+0x7ec/0x4ec0
[  408.176098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.181211]  ? __lock_acquire+0x7ec/0x4ec0
[  408.185467]  ? should_fail+0x22d/0xd01
[  408.189381]  ? mark_held_locks+0x130/0x130
[  408.193666]  ? mark_held_locks+0x130/0x130
[  408.197925]  ? graph_lock+0x170/0x170
[  408.201743]  ? graph_lock+0x170/0x170
[  408.205611]  ? graph_lock+0x170/0x170
[  408.209463]  ? print_usage_bug+0xc0/0xc0
[  408.213538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.219095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.224805]  ? check_preemption_disabled+0x48/0x200
[  408.229836]  ? check_preemption_disabled+0x48/0x200
[  408.234882]  ? __lock_is_held+0xb5/0x140
[  408.239037]  __alloc_pages_nodemask+0xa80/0xde0
[  408.243731]  ? graph_lock+0x170/0x170
[  408.247557]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.252590]  ? graph_lock+0x170/0x170
[  408.256425]  ? find_held_lock+0x36/0x1c0
[  408.260518]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.265208]  ? lock_downgrade+0x900/0x900
[  408.269390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.274953]  cache_grow_begin+0x91/0x8c0
[  408.279122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.283559]  fallback_alloc+0x203/0x2e0
[  408.287558]  ____cache_alloc_node+0x1c7/0x1e0
[  408.292080]  kmem_cache_alloc_node+0xe3/0x730
[  408.296595]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.300965]  __alloc_skb+0x119/0x770
[  408.304708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.310017]  ? skb_scrub_packet+0x490/0x490
[  408.314361]  ? lock_downgrade+0x900/0x900
[  408.318537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.324205]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.329700]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.335174]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.339617]  ndisc_alloc_skb+0x144/0x340
[  408.343743]  ndisc_send_rs+0x331/0x6e0
[  408.347686]  addrconf_rs_timer+0x3c0/0x6f0
[  408.351949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.356219]  call_timer_fn+0x272/0x920
[  408.360250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.364505]  ? process_timeout+0x40/0x40
[  408.368585]  ? find_held_lock+0x36/0x1c0
[  408.372697]  ? mark_held_locks+0xc7/0x130
[  408.376882]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.381480]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.385991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.390243]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.394843]  ? trace_hardirqs_on+0xbd/0x310
[  408.399191]  ? kasan_check_read+0x11/0x20
[  408.403356]  ? __run_timers+0x7da/0xc70
[  408.407351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.412826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.417087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.421340]  __run_timers+0x7e5/0xc70
[  408.425176]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.430561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.435595]  ? graph_lock+0x170/0x170
[  408.439450]  ? print_usage_bug+0xc0/0xc0
[  408.443527]  ? lock_release+0x970/0x970
[  408.447522]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.452738]  ? find_held_lock+0x36/0x1c0
[  408.456824]  ? graph_lock+0x170/0x170
[  408.460676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.466234]  ? check_preemption_disabled+0x48/0x200
[  408.471288]  ? __lock_is_held+0xb5/0x140
[  408.475374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.480932]  ? check_preemption_disabled+0x48/0x200
[  408.485973]  run_timer_softirq+0x52/0xb0
[  408.490117]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.495161]  __do_softirq+0x30b/0xad8
[  408.498995]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.504123]  ? pvclock_read_flags+0x160/0x160
[  408.508669]  ? lapic_next_event+0x5a/0x90
[  408.512842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.518398]  ? check_preemption_disabled+0x48/0x200
[  408.523431]  ? check_preemption_disabled+0x48/0x200
[  408.528477]  ? kvm_clock_read+0x18/0x30
[  408.532541]  ? kvm_sched_clock_read+0x9/0x20
[  408.536968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.542522]  ? check_preemption_disabled+0x48/0x200
[  408.547709]  irq_exit+0x17f/0x1c0
[  408.551184]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.556045]  ? smp_reschedule_interrupt+0x109/0x650
[  408.561083]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.566987]  ? interrupt_entry+0xb5/0xf0
[  408.571073]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.576110]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.581147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.586423]  ? trace_hardirqs_off+0x300/0x300
[  408.590936]  ? trace_hardirqs_off+0x300/0x300
[  408.595453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.601008]  ? check_preemption_disabled+0x48/0x200
[  408.606043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.612606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.617511]  apic_timer_interrupt+0xf/0x20
[  408.621758]  </IRQ>
[  408.624017] RIP: 0010:console_unlock+0x1017/0x11a0
[  408.628970] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  408.647898] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  408.656255] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  408.663713] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  408.671072] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  408.678594] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  408.685910] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  408.693218]  ? netconsole_netdev_event+0x280/0x280
[  408.698180]  ? console_unlock+0x100e/0x11a0
[  408.702607]  ? devkmsg_read+0xbb0/0xbb0
[  408.706695]  ? vprintk_emit+0x7f7/0x930
[  408.710702]  ? lock_release+0x970/0x970
[  408.714776]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.720363]  ? vprintk_default+0x28/0x30
[  408.724443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.729913]  ? kasan_check_write+0x14/0x20
[  408.734163]  ? do_raw_spin_lock+0xc1/0x200
[  408.738497]  vprintk_emit+0x33d/0x930
[  408.742328]  ? wake_up_klogd+0x180/0x180
[  408.746417]  ? find_held_lock+0x36/0x1c0
[  408.750506]  ? mark_held_locks+0xc7/0x130
[  408.754703]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.759287]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.763810]  vprintk_default+0x28/0x30
[  408.767857]  vprintk_func+0x7e/0x181
[  408.771592]  printk+0xa7/0xcf
[  408.774720]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  408.779498]  ? _raw_spin_unlock_irq+0x60/0x80
[  408.784025]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  408.789335]  dump_header+0x7cc/0xf72
[  408.793080]  ? pagefault_out_of_memory+0x197/0x197
[  408.798043]  ? mark_held_locks+0x130/0x130
[  408.802300]  ? __lock_acquire+0x7ec/0x4ec0
[  408.806723]  ? mem_cgroup_charge_statistics+0x780/0x780
[  408.812105]  ? print_usage_bug+0xc0/0xc0
[  408.816188]  ? print_usage_bug+0xc0/0xc0
[  408.820274]  ? graph_lock+0x170/0x170
[  408.824091]  ? graph_lock+0x170/0x170
[  408.827912]  ? print_usage_bug+0xc0/0xc0
[  408.832001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.837562]  ? find_held_lock+0x36/0x1c0
[  408.841681]  ? mark_held_locks+0xc7/0x130
[  408.845855]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.850977]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.856100]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.860826]  ? trace_hardirqs_on+0xbd/0x310
[  408.865423]  ? kasan_check_read+0x11/0x20
[  408.869592]  ? ___ratelimit+0x36f/0x655
[  408.873587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.879056]  ? trace_hardirqs_on+0x310/0x310
[  408.883484]  ? lock_downgrade+0x900/0x900
[  408.887685]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.892817]  ? ___ratelimit+0xaa/0x655
[  408.896730]  ? idr_get_free+0xec0/0xec0
[  408.900724]  ? kasan_check_write+0x14/0x20
[  408.904982]  ? do_raw_spin_lock+0xc1/0x200
[  408.909250]  oom_kill_process.cold.27+0x10/0x903
[  408.914028]  ? graph_lock+0x170/0x170
[  408.917848]  ? _raw_spin_unlock+0x2c/0x50
[  408.922012]  ? oom_badness+0xe6/0xaa0
[  408.925841]  ? oom_evaluate_task+0x540/0x540
[  408.930275]  ? find_held_lock+0x36/0x1c0
[  408.934367]  ? out_of_memory+0x974/0x14c0
[  408.938537]  ? lock_downgrade+0x900/0x900
[  408.942710]  ? check_preemption_disabled+0x48/0x200
[  408.947754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.953570]  ? kasan_check_read+0x11/0x20
[  408.957746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.963050]  ? rcu_bh_qs+0xc0/0xc0
[  408.966618]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.971711]  ? oom_evaluate_task+0x302/0x540
[  408.976142]  out_of_memory+0xa86/0x14c0
[  408.980151]  ? oom_killer_disable+0x3a0/0x3a0
[  408.984694]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  408.989676]  ? __mutex_add_waiter+0x2a0/0x2a0
[  408.994208]  __alloc_pages_slowpath+0x2318/0x2d80
[  408.999285]  ? warn_alloc+0x120/0x120
[  409.003105]  ? __radix_tree_lookup+0x4c0/0x4c0
[  409.007721]  ? find_get_entry+0x2f2/0xc40
[  409.011900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.017462]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.022413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.027971]  ? should_fail+0x22d/0xd01
[  409.031884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.037024]  ? __lock_is_held+0xb5/0x140
[  409.041129]  ? __lock_is_held+0xb5/0x140
[  409.045225]  ? ___might_sleep+0x1ed/0x300
[  409.049390]  ? lock_release+0x970/0x970
[  409.053390]  ? arch_local_save_flags+0x40/0x40
[  409.058003]  ? __might_sleep+0x95/0x190
[  409.062142]  __alloc_pages_nodemask+0xa80/0xde0
[  409.066839]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.071878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.077864]  ? kasan_check_read+0x11/0x20
[  409.082033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.087346]  ? graph_lock+0x170/0x170
[  409.091166]  ? print_usage_bug+0xc0/0xc0
[  409.095253]  ? graph_lock+0x170/0x170
[  409.099245]  ? graph_lock+0x170/0x170
[  409.103132]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.108264]  ? find_held_lock+0x36/0x1c0
[  409.112352]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.117914]  alloc_pages_current+0x10c/0x210
[  409.122340]  ? lock_downgrade+0x900/0x900
[  409.126511]  __page_cache_alloc+0x38f/0x5b0
[  409.130848]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.136804]  ? kasan_check_read+0x11/0x20
[  409.140973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.146270]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  409.150959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.156514]  ? check_preemption_disabled+0x48/0x200
[  409.161557]  filemap_fault+0x1594/0x25f0
[  409.165686]  ? __lock_page_or_retry+0xa00/0xa00
[  409.170378]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.176327]  ? kasan_check_read+0x11/0x20
[  409.180494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.186031]  ? __mmdrop+0x347/0x4d0
[  409.189698]  ? rcu_bh_qs+0xc0/0xc0
[  409.193251]  ? do_nanosleep+0x21e/0x750
[  409.197258]  ? do_syscall_64+0x1b9/0x820
[  409.201337]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.207254]  ? filemap_map_pages+0xdea/0x1980
[  409.211899]  ? trace_hardirqs_off+0xb8/0x300
[  409.216396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.221952]  ? check_preemption_disabled+0x48/0x200
[  409.226995]  ? find_get_pages_range_tag+0x1320/0x1320
[  409.232208]  ? print_usage_bug+0xc0/0xc0
[  409.236464]  ? graph_lock+0x170/0x170
[  409.240287]  ? __mmdrop+0x347/0x4d0
[  409.243943]  ? __mmdrop+0x347/0x4d0
[  409.247588]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.252668]  ? lock_acquire+0x1ed/0x520
[  409.256693]  ? ext4_filemap_fault+0x7a/0xad
[  409.261152]  ? lock_release+0x970/0x970
[  409.265146]  ? arch_local_save_flags+0x40/0x40
[  409.269766]  ? mark_held_locks+0x130/0x130
[  409.274035]  ? down_read+0xb0/0x1d0
[  409.277700]  ? ext4_filemap_fault+0x7a/0xad
[  409.282042]  ? __down_interruptible+0x700/0x700
[  409.286730]  ? mark_held_locks+0x130/0x130
[  409.291229]  ext4_filemap_fault+0x82/0xad
[  409.295412]  __do_fault+0x100/0x6b0
[  409.299059]  ? print_bad_pte+0x6c0/0x6c0
[  409.303136]  ? graph_lock+0x170/0x170
[  409.306956]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.311991]  ? hrtimer_active+0x2db/0x440
[  409.316245]  ? pmd_val+0x88/0x100
[  409.319718]  ? add_mm_counter_fast+0xd0/0xd0
[  409.324143]  ? pmd_val+0x88/0x100
[  409.327619]  ? add_mm_counter_fast+0xd0/0xd0
[  409.332090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.337684]  __handle_mm_fault+0x3709/0x53e0
[  409.342213]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  409.347072]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.352190]  ? graph_lock+0x170/0x170
[  409.356013]  ? print_usage_bug+0xc0/0xc0
[  409.360090]  ? kasan_check_read+0x11/0x20
[  409.364377]  ? __free_object+0x173/0x340
[  409.368457]  ? graph_lock+0x170/0x170
[  409.372270]  ? graph_lock+0x170/0x170
[  409.376106]  ? handle_mm_fault+0x42a/0xc70
[  409.380357]  ? lock_downgrade+0x900/0x900
[  409.384516]  ? check_preemption_disabled+0x48/0x200
[  409.389557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.395367]  ? kasan_check_read+0x11/0x20
[  409.399534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.404835]  ? rcu_bh_qs+0xc0/0xc0
[  409.408394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.413864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.419420]  ? check_preemption_disabled+0x48/0x200
[  409.424467]  handle_mm_fault+0x54f/0xc70
[  409.428552]  ? __handle_mm_fault+0x53e0/0x53e0
[  409.433157]  ? find_vma+0x34/0x190
[  409.436723]  __do_page_fault+0x67d/0xed0
[  409.440814]  ? mm_fault_error+0x380/0x380
[  409.444981]  ? trace_hardirqs_off+0xb8/0x300
[  409.449411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.454795]  ? trace_hardirqs_on+0x310/0x310
[  409.459230]  do_page_fault+0xf2/0x7e0
[  409.463050]  ? vmalloc_sync_all+0x30/0x30
[  409.467220]  ? error_entry+0x70/0xd0
[  409.470956]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.475990]  ? trace_hardirqs_on_caller+0xc0/0x300
[  409.480940]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.485954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.490881]  ? trace_hardirqs_off+0x300/0x300
[  409.495491]  ? trace_hardirqs_off_caller+0x300/0x300
[  409.500614]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.505705]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.510902]  ? page_fault+0x8/0x30
[  409.514463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.519325]  ? page_fault+0x8/0x30
[  409.522886]  page_fault+0x1e/0x30
[  409.526356] RIP: 0033:0x7fc1477c6e40
[  409.530090] Code: Bad RIP value.
[  409.533469] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  409.538849] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  409.546135] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  409.553606] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  409.560919] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  409.568202] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  409.575934] warn_alloc_show_mem: 1 callbacks suppressed
[  409.575947] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  409.575949] Mem-Info:
[  409.575979] active_anon:53983 inactive_anon:372 isolated_anon:0
[  409.575979]  active_file:16 inactive_file:17 isolated_file:0
[  409.575979]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.575979]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  409.575979]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  409.575979]  free:13724 free_pcp:216 free_cma:0
[  409.581335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.581345] Call Trace:
[  409.588695] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.591121]  <IRQ>
[  409.624414] Node 0 
[  409.633795]  dump_stack+0x1c4/0x2b4
[  409.636548] 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
[  409.664374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.666514] lowmem_reserve[]: 0
[  409.668915]  warn_alloc.cold.118+0xb7/0x1bd
[  409.672527]  2815
[  409.698049]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.703501]  6318 6318
[  409.706811]  ? lock_downgrade+0x900/0x900
[  409.713213]  ? trace_hardirqs_off+0xb8/0x300
[  409.718047] Node 0 
[  409.720562]  ? trace_hardirqs_off+0xb8/0x300
[  409.724728] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.729130]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.731355] lowmem_reserve[]:
[  409.735954]  ? warn_alloc+0x120/0x120
[  409.762985]  0 0
[  409.767856]  ? trace_hardirqs_on+0x310/0x310
[  409.770948]  3503 3503
[  409.774772]  ? warn_alloc+0x120/0x120
[  409.781177]  ? print_usage_bug+0xc0/0xc0
[  409.783694] Node 0 
[  409.787508]  ? warn_alloc+0x120/0x120
[  409.791592] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  409.793820]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  409.797620] lowmem_reserve[]:
[  409.826047]  ? print_usage_bug+0xc0/0xc0
[  409.831057]  0
[  409.834184]  ? __lock_acquire+0x7ec/0x4ec0
[  409.838244]  0
[  409.840060]  ? __lock_acquire+0x7ec/0x4ec0
[  409.844288]  0
[  409.846109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.850334]  0
[  409.852161]  ? should_fail+0x22d/0xd01
[  409.859514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.863393] Node 0 DMA: 
[  409.868510]  ? __lock_acquire+0x7ec/0x4ec0
[  409.868530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.871197] 1*4kB 
[  409.875445]  ? __lock_acquire+0x7ec/0x4ec0
[  409.880542] (U) 
[  409.882711]  ? should_fail+0x22d/0xd01
[  409.886932] 0*8kB 0*16kB 
[  409.888933]  ? print_usage_bug+0xc0/0xc0
[  409.892811] 1*32kB (U) 
[  409.895604]  ? mark_held_locks+0x130/0x130
[  409.899678] 2*64kB (U) 
[  409.902289]  ? mark_held_locks+0x130/0x130
[  409.906512] 1*128kB (U) 
[  409.909123]  ? graph_lock+0x170/0x170
[  409.913339] 1*256kB (U) 
[  409.916037]  ? print_usage_bug+0xc0/0xc0
[  409.919895] 0*512kB 1*1024kB 
[  409.922591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.926737] (U) 
[  409.929990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.934733] 1*2048kB (M) 
[  409.936733]  ? check_preemption_disabled+0x48/0x200
[  409.942258] 3*4096kB (M) 
[  409.945041]  ? check_preemption_disabled+0x48/0x200
[  409.950054] = 15908kB
[  409.952834]  ? __lock_is_held+0xb5/0x140
[  409.957974] Node 0 
[  409.960402]  __alloc_pages_nodemask+0xa80/0xde0
[  409.964452] DMA32: 
[  409.966705]  ? graph_lock+0x170/0x170
[  409.971368] 2*4kB 
[  409.973618]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.977447] (M) 
[  409.979610]  ? graph_lock+0x170/0x170
[  409.984770] 1*8kB 
[  409.986767]  ? find_held_lock+0x36/0x1c0
[  409.990566] (U) 
[  409.992735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.996779] 2*16kB (M) 
[  409.998782]  ? lock_downgrade+0x900/0x900
[  410.003440] 1*32kB (M) 
[  410.006116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.010252] 2*64kB (M) 
[  410.012864]  cache_grow_begin+0x91/0x8c0
[  410.018395] 4*128kB 
[  410.020997]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.025049] (UM) 
[  410.027509]  fallback_alloc+0x203/0x2e0
[  410.031915] 3*256kB 
[  410.033995]  ____cache_alloc_node+0x1c7/0x1e0
[  410.038103] (UM) 
[  410.040446]  kmem_cache_alloc_node+0xe3/0x730
[  410.044927] 4*512kB (UM) 
[  410.047015]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.051502] 3*1024kB 
[  410.054278]  __alloc_skb+0x119/0x770
[  410.058502] (M) 
[  410.060930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.064722] 1*2048kB (M) 
[  410.066727]  ? skb_scrub_packet+0x490/0x490
[  410.072128] 4*4096kB (M) 
[  410.074921]  ? lock_downgrade+0x900/0x900
[  410.079239] = 25040kB
[  410.082021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.086162] Node 0 
[  410.088602]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.094126] Normal: 1295*4kB 
[  410.096391]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.101835] (ME) 
[  410.104954]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.110397] 424*8kB 
[  410.112482]  ndisc_alloc_skb+0x144/0x340
[  410.116874] (ME) 
[  410.119300]  ndisc_send_rs+0x331/0x6e0
[  410.123416] 154*16kB (ME) 
[  410.125505]  addrconf_rs_timer+0x3c0/0x6f0
[  410.129454] 71*32kB 
[  410.132324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.136691] (UM) 
[  410.139036]  call_timer_fn+0x272/0x920
[  410.143410] 0*64kB 
[  410.145487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.149367] 1*128kB 
[  410.151618]  ? process_timeout+0x40/0x40
[  410.155886] (U) 
[  410.158222]  ? find_held_lock+0x36/0x1c0
[  410.162316] 0*256kB 1*512kB 
[  410.164327]  ? __run_timers+0x7da/0xc70
[  410.168374] (U) 
[  410.171694]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.175703] 0*1024kB 0*2048kB 
[  410.177718]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.182208] 0*4096kB 
[  410.185417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.189897] = 13948kB
[  410.189912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.192335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.196566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.198986]  ? trace_hardirqs_on+0xbd/0x310
[  410.207998] 412 total pagecache pages
[  410.212591]  ? kasan_check_read+0x11/0x20
[  410.221231] 0 pages in swap cache
[  410.225561]  ? __run_timers+0x7da/0xc70
[  410.229354] Swap cache stats: add 0, delete 0, find 0/0
[  410.229363] Free swap  = 0kB
[  410.233531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.237067] Total swap = 0kB
[  410.241059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.246412] 1965979 pages RAM
[  410.249447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.254969] 0 pages HighMem/MovableOnly
[  410.254979] 343324 pages reserved
[  410.258014]  __run_timers+0x7e5/0xc70
[  410.262241] 0 pages cma reserved
[  410.265391]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.269720] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.273667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.273685]  ? rcu_bh_qs+0xc0/0xc0
[  410.277361] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.281090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.284452] cron cpuset=
[  410.289827]  ? check_preemption_disabled+0x48/0x200
[  410.296420] /
[  410.301794]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.305330]  mems_allowed=0
[  410.315135]  ? retint_kernel+0x2d/0x2d
[  410.341702]  ? trace_hardirqs_on_caller+0xc0/0x300
[  410.346691]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.351470]  ? trace_hardirqs_off_caller+0x300/0x300
[  410.356590]  ? check_preemption_disabled+0x48/0x200
[  410.361624]  ? graph_lock+0x170/0x170
[  410.365476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.371026]  ? check_preemption_disabled+0x48/0x200
[  410.376071]  ? __lock_is_held+0xb5/0x140
[  410.380158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.385708]  ? check_preemption_disabled+0x48/0x200
[  410.390744]  run_timer_softirq+0x52/0xb0
[  410.394810]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.399831]  __do_softirq+0x30b/0xad8
[  410.403659]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.408774]  ? pvclock_read_flags+0x160/0x160
[  410.413271]  ? lapic_next_event+0x5a/0x90
[  410.417425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.422962]  ? check_preemption_disabled+0x48/0x200
[  410.427977]  ? check_preemption_disabled+0x48/0x200
[  410.433003]  ? kvm_clock_read+0x18/0x30
[  410.436985]  ? kvm_sched_clock_read+0x9/0x20
[  410.441397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.446940]  ? check_preemption_disabled+0x48/0x200
[  410.451969]  irq_exit+0x17f/0x1c0
[  410.455432]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.460295]  ? smp_reschedule_interrupt+0x109/0x650
[  410.465404]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.471294]  ? interrupt_entry+0xb5/0xf0
[  410.475373]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.480392]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.485415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.490260]  ? trace_hardirqs_off+0x300/0x300
[  410.494775]  ? trace_hardirqs_off+0x300/0x300
[  410.499277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.504817]  ? check_preemption_disabled+0x48/0x200
[  410.509838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.515385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.520242]  apic_timer_interrupt+0xf/0x20
[  410.524485]  </IRQ>
[  410.526731] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.531667] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  410.550581] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  410.558360] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.565660] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  410.572952] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  410.580235] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.587522] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  410.594854]  skb_clone+0x1bb/0x500
[  410.598412]  ? skb_split+0x11e0/0x11e0
[  410.602322]  ? preempt_notifier_register+0x200/0x200
[  410.607471]  ? __switch_to_asm+0x34/0x70
[  410.611545]  ? __switch_to_asm+0x34/0x70
[  410.615612]  ? __switch_to_asm+0x40/0x70
[  410.619705]  ? __switch_to_asm+0x34/0x70
[  410.623790]  ? __switch_to_asm+0x40/0x70
[  410.627868]  ? __switch_to_asm+0x40/0x70
[  410.631941]  ? __switch_to_asm+0x34/0x70
[  410.636017]  ? __switch_to_asm+0x34/0x70
[  410.640090]  ? __switch_to_asm+0x40/0x70
[  410.644171]  ? __switch_to_asm+0x34/0x70
[  410.648260]  bpf_clone_redirect+0xb9/0x490
[  410.652578]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  410.657620]  ? __sched_text_start+0x8/0x8
[  410.661815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.666606]  ? find_held_lock+0x36/0x1c0
[  410.670717]  ? lock_acquire+0x1ed/0x520
[  410.674710]  ? bpf_test_run+0x32e/0x5a0
[  410.678700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.684257]  ? check_preemption_disabled+0x48/0x200
[  410.689296]  ? kasan_check_read+0x11/0x20
[  410.693462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.698755]  ? rcu_bh_qs+0xc0/0xc0
[  410.702376]  ? preempt_schedule+0x4d/0x60
[  410.706545]  ? ___preempt_schedule+0x16/0x18
[  410.710977]  ? bpf_test_run+0x1c0/0x5a0
[  410.714980]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.719519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.725235]  ? bpf_test_init.isra.9+0x70/0x100
[  410.729864]  ? bpf_prog_test_run_skb+0x634/0xb40
[  410.734694]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.739677]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.745242]  ? fput+0x130/0x1a0
[  410.748547]  ? __bpf_prog_get+0x9b/0x290
[  410.752670]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.757552]  ? bpf_prog_test_run+0x130/0x1a0
[  410.762004]  ? __x64_sys_bpf+0x3d8/0x510
[  410.766183]  ? bpf_prog_get+0x20/0x20
[  410.770062]  ? do_syscall_64+0x1b9/0x820
[  410.774312]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.779715]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.784699]  ? trace_hardirqs_off+0x300/0x300
[  410.789218]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.794257]  ? recalc_sigpending_tsk+0x180/0x180
[  410.799033]  ? kasan_check_write+0x14/0x20
[  410.803300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.808179]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.813590] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  410.813717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.820064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.820070] Call Trace:
[  410.820077]  <IRQ>
[  410.820096]  dump_stack+0x1c4/0x2b4
[  410.820114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.820141]  warn_alloc.cold.118+0xb7/0x1bd
[  410.826765] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.836055]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.838664] syz-executor4 cpuset=syz4
[  410.840944]  ? lock_downgrade+0x900/0x900
[  410.844684]  mems_allowed=0
[  410.849894]  ? trace_hardirqs_off+0xb8/0x300
[  410.885226]  ? trace_hardirqs_off+0xb8/0x300
[  410.889716]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.894765]  ? warn_alloc+0x120/0x120
[  410.898595]  ? trace_hardirqs_on+0x310/0x310
[  410.903152]  ? warn_alloc+0x120/0x120
[  410.906979]  ? print_usage_bug+0xc0/0xc0
[  410.911060]  ? warn_alloc+0x120/0x120
[  410.914965]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.920023]  ? print_usage_bug+0xc0/0xc0
[  410.924340]  ? __lock_acquire+0x7ec/0x4ec0
[  410.928607]  ? __lock_acquire+0x7ec/0x4ec0
[  410.932917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.938611]  ? should_fail+0x22d/0xd01
[  410.942564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.947715]  ? __lock_acquire+0x7ec/0x4ec0
[  410.951987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.957135]  ? __lock_acquire+0x7ec/0x4ec0
[  410.961390]  ? should_fail+0x22d/0xd01
[  410.965294]  ? print_usage_bug+0xc0/0xc0
[  410.969514]  ? mark_held_locks+0x130/0x130
[  410.973947]  ? mark_held_locks+0x130/0x130
[  410.978528]  ? graph_lock+0x170/0x170
[  410.982452]  ? print_usage_bug+0xc0/0xc0
[  410.986549]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.991328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.996888]  ? check_preemption_disabled+0x48/0x200
[  411.002124]  ? check_preemption_disabled+0x48/0x200
[  411.007202]  ? __lock_is_held+0xb5/0x140
[  411.011290]  __alloc_pages_nodemask+0xa80/0xde0
[  411.016002]  ? graph_lock+0x170/0x170
[  411.019843]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.024879]  ? graph_lock+0x170/0x170
[  411.028752]  ? find_held_lock+0x36/0x1c0
[  411.032868]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.037560]  ? lock_downgrade+0x900/0x900
[  411.041749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.047319]  cache_grow_begin+0x91/0x8c0
[  411.051408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.055849]  fallback_alloc+0x203/0x2e0
[  411.059855]  ____cache_alloc_node+0x1c7/0x1e0
[  411.064378]  kmem_cache_alloc_node+0xe3/0x730
[  411.068897]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.073293]  __alloc_skb+0x119/0x770
[  411.077129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.082433]  ? skb_scrub_packet+0x490/0x490
[  411.086776]  ? lock_downgrade+0x900/0x900
[  411.090955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.096545]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.102022]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.107673]  ? addrconf_rs_timer+0x6f0/0x6f0
[  411.112126]  ndisc_alloc_skb+0x144/0x340
[  411.116213]  ndisc_send_rs+0x331/0x6e0
[  411.120128]  addrconf_rs_timer+0x3c0/0x6f0
[  411.124391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.128712]  call_timer_fn+0x272/0x920
[  411.132626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.137162]  ? process_timeout+0x40/0x40
[  411.141252]  ? find_held_lock+0x36/0x1c0
[  411.145343]  ? mark_held_locks+0xc7/0x130
[  411.149515]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.154112]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.158677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.163018]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.167716]  ? trace_hardirqs_on+0xbd/0x310
[  411.172060]  ? kasan_check_read+0x11/0x20
[  411.176233]  ? __run_timers+0x7da/0xc70
[  411.180229]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.185717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.189980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.194237]  __run_timers+0x7e5/0xc70
[  411.198079]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.203466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.208729]  ? graph_lock+0x170/0x170
[  411.212556]  ? print_usage_bug+0xc0/0xc0
[  411.216671]  ? lock_release+0x970/0x970
[  411.220702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.225928]  ? find_held_lock+0x36/0x1c0
[  411.230022]  ? graph_lock+0x170/0x170
[  411.233935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.239606]  ? check_preemption_disabled+0x48/0x200
[  411.244721]  ? __lock_is_held+0xb5/0x140
[  411.248812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.254372]  ? check_preemption_disabled+0x48/0x200
[  411.259422]  run_timer_softirq+0x52/0xb0
[  411.263505]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.268794]  __do_softirq+0x30b/0xad8
[  411.272674]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.277807]  ? pvclock_read_flags+0x160/0x160
[  411.282323]  ? lapic_next_event+0x5a/0x90
[  411.286845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.292402]  ? check_preemption_disabled+0x48/0x200
[  411.297533]  ? check_preemption_disabled+0x48/0x200
[  411.302690]  ? kvm_clock_read+0x18/0x30
[  411.306716]  ? kvm_sched_clock_read+0x9/0x20
[  411.311225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.316869]  ? check_preemption_disabled+0x48/0x200
[  411.322084]  irq_exit+0x17f/0x1c0
[  411.325563]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.330505]  ? smp_reschedule_interrupt+0x109/0x650
[  411.335682]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.341588]  ? interrupt_entry+0xb5/0xf0
[  411.345699]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.350735]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.355792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.360701]  ? trace_hardirqs_off+0x300/0x300
[  411.365215]  ? trace_hardirqs_off+0x300/0x300
[  411.369731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.375293]  ? check_preemption_disabled+0x48/0x200
[  411.380327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.385898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.390780]  apic_timer_interrupt+0xf/0x20
[  411.395027]  </IRQ>
[  411.397416] RIP: 0010:console_unlock+0x1017/0x11a0
[  411.402364] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  411.421373] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  411.429324] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  411.436619] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  411.443947] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  411.451231] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  411.458715] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  411.466176]  ? netconsole_netdev_event+0x280/0x280
[  411.471137]  ? console_unlock+0x100e/0x11a0
[  411.475501]  ? devkmsg_read+0xbb0/0xbb0
[  411.479492]  ? vprintk_emit+0x7f7/0x930
[  411.483494]  ? lock_release+0x970/0x970
[  411.487661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.493138]  ? vprintk_default+0x28/0x30
[  411.497226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.502701]  ? kasan_check_write+0x14/0x20
[  411.506956]  ? do_raw_spin_lock+0xc1/0x200
[  411.511295]  vprintk_emit+0x33d/0x930
[  411.515147]  ? wake_up_klogd+0x180/0x180
[  411.519239]  ? find_held_lock+0x36/0x1c0
[  411.523473]  ? mark_held_locks+0xc7/0x130
[  411.527685]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.532301]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.536824]  vprintk_default+0x28/0x30
[  411.540734]  vprintk_func+0x7e/0x181
[  411.544677]  printk+0xa7/0xcf
[  411.547809]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  411.552588]  ? _raw_spin_unlock_irq+0x60/0x80
[  411.557115]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  411.562421]  dump_header+0x7cc/0xf72
[  411.566165]  ? pagefault_out_of_memory+0x197/0x197
[  411.571120]  ? mark_held_locks+0x130/0x130
[  411.575375]  ? __lock_acquire+0x7ec/0x4ec0
[  411.579662]  ? mem_cgroup_charge_statistics+0x780/0x780
[  411.585100]  ? print_usage_bug+0xc0/0xc0
[  411.589187]  ? print_usage_bug+0xc0/0xc0
[  411.593773]  ? graph_lock+0x170/0x170
[  411.597590]  ? graph_lock+0x170/0x170
[  411.601411]  ? print_usage_bug+0xc0/0xc0
[  411.605611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.611211]  ? find_held_lock+0x36/0x1c0
[  411.615303]  ? mark_held_locks+0xc7/0x130
[  411.619474]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.624596]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.629910]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.634517]  ? trace_hardirqs_on+0xbd/0x310
[  411.638856]  ? kasan_check_read+0x11/0x20
[  411.643029]  ? ___ratelimit+0x36f/0x655
[  411.647026]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.652581]  ? trace_hardirqs_on+0x310/0x310
[  411.657017]  ? lock_downgrade+0x900/0x900
[  411.661196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.666336]  ? ___ratelimit+0xaa/0x655
[  411.670262]  ? idr_get_free+0xec0/0xec0
[  411.674262]  ? kasan_check_write+0x14/0x20
[  411.678524]  ? do_raw_spin_lock+0xc1/0x200
[  411.682925]  oom_kill_process.cold.27+0x10/0x903
[  411.687820]  ? graph_lock+0x170/0x170
[  411.691690]  ? _raw_spin_unlock+0x2c/0x50
[  411.695875]  ? oom_badness+0xe6/0xaa0
[  411.699711]  ? oom_evaluate_task+0x540/0x540
[  411.704603]  ? find_held_lock+0x36/0x1c0
[  411.708750]  ? out_of_memory+0x974/0x14c0
[  411.713023]  ? lock_downgrade+0x900/0x900
[  411.717190]  ? check_preemption_disabled+0x48/0x200
[  411.722238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.728054]  ? kasan_check_read+0x11/0x20
[  411.732380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.737837]  ? rcu_bh_qs+0xc0/0xc0
[  411.741401]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.746439]  ? oom_evaluate_task+0x302/0x540
[  411.751038]  out_of_memory+0xa86/0x14c0
[  411.755045]  ? oom_killer_disable+0x3a0/0x3a0
[  411.759562]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  411.764514]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.769127]  __alloc_pages_slowpath+0x2318/0x2d80
[  411.774023]  ? warn_alloc+0x120/0x120
[  411.777843]  ? __radix_tree_lookup+0x4c0/0x4c0
[  411.782456]  ? find_get_entry+0x2f2/0xc40
[  411.786671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.792232]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  411.797300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.802856]  ? should_fail+0x22d/0xd01
[  411.806770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.811895]  ? __lock_is_held+0xb5/0x140
[  411.816004]  ? __lock_is_held+0xb5/0x140
[  411.820101]  ? ___might_sleep+0x1ed/0x300
[  411.824264]  ? lock_release+0x970/0x970
[  411.828262]  ? arch_local_save_flags+0x40/0x40
[  411.833014]  ? __might_sleep+0x95/0x190
[  411.837013]  __alloc_pages_nodemask+0xa80/0xde0
[  411.841849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.846886]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.852710]  ? kasan_check_read+0x11/0x20
[  411.856880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.862267]  ? graph_lock+0x170/0x170
[  411.866093]  ? print_usage_bug+0xc0/0xc0
[  411.870292]  ? graph_lock+0x170/0x170
[  411.874229]  ? graph_lock+0x170/0x170
[  411.878140]  ? __do_page_cache_readahead+0x7ce/0x980
[  411.883360]  ? find_held_lock+0x36/0x1c0
[  411.887447]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.893106]  alloc_pages_current+0x10c/0x210
[  411.897699]  ? lock_downgrade+0x900/0x900
[  411.901874]  __page_cache_alloc+0x38f/0x5b0
[  411.906219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.912037]  ? kasan_check_read+0x11/0x20
[  411.916338]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.921689]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  411.926395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.931959]  ? check_preemption_disabled+0x48/0x200
[  411.937142]  filemap_fault+0x1594/0x25f0
[  411.941239]  ? __lock_page_or_retry+0xa00/0xa00
[  411.945928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.951837]  ? kasan_check_read+0x11/0x20
[  411.956010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.961396]  ? __mmdrop+0x347/0x4d0
[  411.965049]  ? rcu_bh_qs+0xc0/0xc0
[  411.968603]  ? do_nanosleep+0x21e/0x750
[  411.972674]  ? do_syscall_64+0x1b9/0x820
[  411.976756]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.982160]  ? filemap_map_pages+0xdea/0x1980
[  411.986712]  ? trace_hardirqs_off+0xb8/0x300
[  411.991218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.996935]  ? check_preemption_disabled+0x48/0x200
[  412.001982]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.007192]  ? print_usage_bug+0xc0/0xc0
[  412.011287]  ? graph_lock+0x170/0x170
[  412.015118]  ? __mmdrop+0x347/0x4d0
[  412.018772]  ? __mmdrop+0x347/0x4d0
[  412.022419]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.027671]  ? lock_acquire+0x1ed/0x520
[  412.031702]  ? ext4_filemap_fault+0x7a/0xad
[  412.036060]  ? lock_release+0x970/0x970
[  412.040053]  ? arch_local_save_flags+0x40/0x40
[  412.044699]  ? mark_held_locks+0x130/0x130
[  412.048965]  ? down_read+0xb0/0x1d0
[  412.052723]  ? ext4_filemap_fault+0x7a/0xad
[  412.057070]  ? __down_interruptible+0x700/0x700
[  412.061763]  ? mark_held_locks+0x130/0x130
[  412.066182]  ext4_filemap_fault+0x82/0xad
[  412.070431]  __do_fault+0x100/0x6b0
[  412.074159]  ? print_bad_pte+0x6c0/0x6c0
[  412.078389]  ? graph_lock+0x170/0x170
[  412.082209]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.087242]  ? hrtimer_active+0x2db/0x440
[  412.091413]  ? pmd_val+0x88/0x100
[  412.094890]  ? add_mm_counter_fast+0xd0/0xd0
[  412.099319]  ? pmd_val+0x88/0x100
[  412.102793]  ? add_mm_counter_fast+0xd0/0xd0
[  412.107224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.112788]  __handle_mm_fault+0x3709/0x53e0
[  412.117232]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.122097]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.127219]  ? graph_lock+0x170/0x170
[  412.131040]  ? print_usage_bug+0xc0/0xc0
[  412.135120]  ? kasan_check_read+0x11/0x20
[  412.139289]  ? __free_object+0x173/0x340
[  412.143369]  ? graph_lock+0x170/0x170
[  412.147373]  ? graph_lock+0x170/0x170
[  412.151217]  ? handle_mm_fault+0x42a/0xc70
[  412.155740]  ? lock_downgrade+0x900/0x900
[  412.159985]  ? check_preemption_disabled+0x48/0x200
[  412.165035]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.170851]  ? kasan_check_read+0x11/0x20
[  412.175173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.180475]  ? rcu_bh_qs+0xc0/0xc0
[  412.184041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.189612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.195219]  ? check_preemption_disabled+0x48/0x200
[  412.200399]  handle_mm_fault+0x54f/0xc70
[  412.204501]  ? __handle_mm_fault+0x53e0/0x53e0
[  412.209104]  ? find_vma+0x34/0x190
[  412.212707]  __do_page_fault+0x67d/0xed0
[  412.216798]  ? mm_fault_error+0x380/0x380
[  412.220970]  ? trace_hardirqs_off+0xb8/0x300
[  412.225402]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.230822]  ? trace_hardirqs_on+0x310/0x310
[  412.235260]  do_page_fault+0xf2/0x7e0
[  412.239091]  ? vmalloc_sync_all+0x30/0x30
[  412.243263]  ? error_entry+0x70/0xd0
[  412.247004]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.252303]  ? trace_hardirqs_on_caller+0xc0/0x300
[  412.257253]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.262205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.267071]  ? trace_hardirqs_off+0x300/0x300
[  412.271588]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.276716]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.281753]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.286792]  ? page_fault+0x8/0x30
[  412.290354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.295272]  ? page_fault+0x8/0x30
[  412.298944]  page_fault+0x1e/0x30
[  412.302491] RIP: 0033:0x7fc1477c6e40
[  412.306225] Code: Bad RIP value.
[  412.309601] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  412.315021] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  412.322392] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  412.329703] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  412.336991] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  412.344411] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  412.351744] warn_alloc_show_mem: 1 callbacks suppressed
[  412.351756] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  412.351758] Mem-Info:
[  412.351789] active_anon:53983 inactive_anon:372 isolated_anon:0
[  412.351789]  active_file:16 inactive_file:17 isolated_file:0
[  412.351789]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.351789]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  412.351789]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  412.351789]  free:13724 free_pcp:216 free_cma:0
[  412.357155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.364456] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.366880] Call Trace:
[  412.400045] Node 0 
[  412.409488]  <IRQ>
[  412.437227] 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
[  412.439946]  dump_stack+0x1c4/0x2b4
[  412.442204] lowmem_reserve[]: 0
[  412.444379]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.469878]  2815 6318
[  412.473672]  warn_alloc.cold.118+0xb7/0x1bd
[  412.477019]  6318
[  412.482230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.484726] Node 0 
[  412.489203]  ? lock_downgrade+0x900/0x900
[  412.491287] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.496440]  ? trace_hardirqs_off+0xb8/0x300
[  412.498692] lowmem_reserve[]: 0
[  412.502871]  ? trace_hardirqs_off+0xb8/0x300
[  412.530114]  0
[  412.534563]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.537829]  3503
[  412.542284]  ? warn_alloc+0x120/0x120
[  412.544060]  3503
[  412.549162]  ? trace_hardirqs_on+0x310/0x310
[  412.551218] Node 0 
[  412.555033]  ? warn_alloc+0x120/0x120
[  412.557116] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  412.561517]  ? print_usage_bug+0xc0/0xc0
[  412.563742] lowmem_reserve[]: 0
[  412.567570]  ? warn_alloc+0x120/0x120
[  412.596204]  0 0
[  412.600308]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.603570]  0
[  412.607396]  ? print_usage_bug+0xc0/0xc0
[  412.609528] Node 0 
[  412.614563]  ? __lock_acquire+0x7ec/0x4ec0
[  412.616360] DMA: 1*4kB 
[  412.620443]  ? __lock_acquire+0x7ec/0x4ec0
[  412.622696] (U) 
[  412.627041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.629625] 0*8kB 0*16kB 
[  412.633921]  ? should_fail+0x22d/0xd01
[  412.635888] 1*32kB (U) 
[  412.641723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.644477] 2*64kB (U) 
[  412.648391]  ? __lock_acquire+0x7ec/0x4ec0
[  412.650966] 1*128kB (U) 
[  412.656099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.658690] 1*256kB (U) 
[  412.663079]  ? __lock_acquire+0x7ec/0x4ec0
[  412.663097]  ? should_fail+0x22d/0xd01
[  412.665761] 0*512kB 1*1024kB 
[  412.670892]  ? print_usage_bug+0xc0/0xc0
[  412.673550] (U) 1*2048kB 
[  412.677817]  ? mark_held_locks+0x130/0x130
[  412.681693] (M) 3*4096kB 
[  412.684829]  ? mark_held_locks+0x130/0x130
[  412.688883] (M) 
[  412.691690]  ? graph_lock+0x170/0x170
[  412.696059] = 15908kB
[  412.696068] Node 0 
[  412.698846]  ? print_usage_bug+0xc0/0xc0
[  412.703442] DMA32: 2*4kB 
[  412.705466]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.709262] (M) 
[  412.711722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.713945] 1*8kB (U) 
[  412.718030]  ? check_preemption_disabled+0x48/0x200
[  412.720784] 2*16kB (M) 
[  412.725563]  ? check_preemption_disabled+0x48/0x200
[  412.727535] 1*32kB (M) 
[  412.733256]  ? __lock_is_held+0xb5/0x140
[  412.735741] 2*64kB (M) 
[  412.740906]  __alloc_pages_nodemask+0xa80/0xde0
[  412.743481] 4*128kB (UM) 
[  412.748522]  ? graph_lock+0x170/0x170
[  412.751101] 3*256kB (UM) 
[  412.755192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.757777] 4*512kB 
[  412.762558]  ? graph_lock+0x170/0x170
[  412.765495] (UM) 3*1024kB 
[  412.769343]  ? find_held_lock+0x36/0x1c0
[  412.772081] (M) 1*2048kB 
[  412.777134]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.779441] (M) 4*4096kB 
[  412.783270]  ? lock_downgrade+0x900/0x900
[  412.786101] (M) = 25040kB
[  412.790279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.793033] Node 0 
[  412.797725]  cache_grow_begin+0x91/0x8c0
[  412.800471] Normal: 1295*4kB 
[  412.804684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.807430] (ME) 424*8kB 
[  412.813000]  fallback_alloc+0x203/0x2e0
[  412.815364] (ME) 
[  412.819565]  ____cache_alloc_node+0x1c7/0x1e0
[  412.822898] 154*16kB (ME) 
[  412.827345]  kmem_cache_alloc_node+0xe3/0x730
[  412.830088] 71*32kB (UM) 
[  412.834094]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.836144] 0*64kB 1*128kB 
[  412.840705]  __alloc_skb+0x119/0x770
[  412.843711] (U) 0*256kB 
[  412.848472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.851223] 1*512kB (U) 
[  412.855494]  ? skb_scrub_packet+0x490/0x490
[  412.858579] 0*1024kB 0*2048kB 
[  412.862322]  ? lock_downgrade+0x900/0x900
[  412.864984] 0*4096kB = 13948kB
[  412.870293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.872963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.877448]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.880669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.880679] 412 total pagecache pages
[  412.884852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.888045] 0 pages in swap cache
[  412.893592]  ? addrconf_rs_timer+0x6f0/0x6f0
[  412.902727] Swap cache stats: add 0, delete 0, find 0/0
[  412.902737] Free swap  = 0kB
[  412.908223]  ndisc_alloc_skb+0x144/0x340
[  412.916780] Total swap = 0kB
[  412.916789] 1965979 pages RAM
[  412.920736]  ndisc_send_rs+0x331/0x6e0
[  412.926519] 0 pages HighMem/MovableOnly
[  412.926530] 343324 pages reserved
[  412.930015]  addrconf_rs_timer+0x3c0/0x6f0
[  412.934499] 0 pages cma reserved
[  412.939900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.942973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.947183]  call_timer_fn+0x272/0x920
[  412.947206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.950301] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.953351]  ? process_timeout+0x40/0x40
[  412.957321] cron cpuset=
[  412.961309]  ? find_held_lock+0x36/0x1c0
[  412.961336]  ? __run_timers+0x7da/0xc70
[  412.964784] /
[  412.969037]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.972403]  mems_allowed=0
[  412.976687]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.029874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.034138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.038754]  ? trace_hardirqs_on+0xbd/0x310
[  413.043097]  ? kasan_check_read+0x11/0x20
[  413.047275]  ? __run_timers+0x7da/0xc70
[  413.051377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.056859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.061124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.065399]  __run_timers+0x7e5/0xc70
[  413.069246]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.074667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.079974]  ? rcu_bh_qs+0xc0/0xc0
[  413.083542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.089104]  ? check_preemption_disabled+0x48/0x200
[  413.094700]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.099525]  ? retint_kernel+0x2d/0x2d
[  413.103525]  ? trace_hardirqs_on_caller+0xc0/0x300
[  413.108482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.113419]  ? trace_hardirqs_off_caller+0x300/0x300
[  413.118542]  ? check_preemption_disabled+0x48/0x200
[  413.123583]  ? graph_lock+0x170/0x170
[  413.127414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.132981]  ? check_preemption_disabled+0x48/0x200
[  413.138036]  ? __lock_is_held+0xb5/0x140
[  413.142134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.147937]  ? check_preemption_disabled+0x48/0x200
[  413.153139]  run_timer_softirq+0x52/0xb0
[  413.157229]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.162269]  __do_softirq+0x30b/0xad8
[  413.166108]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.171251]  ? pvclock_read_flags+0x160/0x160
[  413.175855]  ? lapic_next_event+0x5a/0x90
[  413.180124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.185872]  ? check_preemption_disabled+0x48/0x200
[  413.190909]  ? check_preemption_disabled+0x48/0x200
[  413.195955]  ? kvm_clock_read+0x18/0x30
[  413.200073]  ? kvm_sched_clock_read+0x9/0x20
[  413.204516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.210090]  ? check_preemption_disabled+0x48/0x200
[  413.215148]  irq_exit+0x17f/0x1c0
[  413.218626]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.223669]  ? smp_reschedule_interrupt+0x109/0x650
[  413.228717]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.234623]  ? interrupt_entry+0xb5/0xf0
[  413.238745]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.243785]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.248841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.253708]  ? trace_hardirqs_off+0x300/0x300
[  413.258219]  ? trace_hardirqs_off+0x300/0x300
[  413.262737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.268414]  ? check_preemption_disabled+0x48/0x200
[  413.273447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.279016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.283891]  apic_timer_interrupt+0xf/0x20
[  413.288136]  </IRQ>
[  413.290401] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.295463] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  413.314393] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  413.322137] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.329587] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  413.336961] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  413.344401] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.351859] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  413.359209]  skb_clone+0x1bb/0x500
[  413.362919]  ? skb_split+0x11e0/0x11e0
[  413.366832]  ? preempt_notifier_register+0x200/0x200
[  413.371956]  ? __switch_to_asm+0x34/0x70
[  413.376044]  ? __switch_to_asm+0x34/0x70
[  413.380124]  ? __switch_to_asm+0x40/0x70
[  413.384207]  ? __switch_to_asm+0x34/0x70
[  413.388289]  ? __switch_to_asm+0x40/0x70
[  413.392373]  ? __switch_to_asm+0x40/0x70
[  413.396451]  ? __switch_to_asm+0x34/0x70
[  413.400532]  ? __switch_to_asm+0x34/0x70
[  413.404611]  ? __switch_to_asm+0x40/0x70
[  413.408723]  ? __switch_to_asm+0x34/0x70
[  413.412827]  bpf_clone_redirect+0xb9/0x490
[  413.417093]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  413.422140]  ? __sched_text_start+0x8/0x8
[  413.426314]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.431115]  ? find_held_lock+0x36/0x1c0
[  413.435212]  ? lock_acquire+0x1ed/0x520
[  413.439268]  ? bpf_test_run+0x32e/0x5a0
[  413.443264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.448829]  ? check_preemption_disabled+0x48/0x200
[  413.453872]  ? kasan_check_read+0x11/0x20
[  413.458045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.463344]  ? rcu_bh_qs+0xc0/0xc0
[  413.466907]  ? preempt_schedule+0x4d/0x60
[  413.471169]  ? ___preempt_schedule+0x16/0x18
[  413.475692]  ? bpf_test_run+0x1c0/0x5a0
[  413.479823]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.484256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.489811]  ? bpf_test_init.isra.9+0x70/0x100
[  413.494418]  ? bpf_prog_test_run_skb+0x634/0xb40
[  413.499379]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.504245]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.509818]  ? fput+0x130/0x1a0
[  413.513326]  ? __bpf_prog_get+0x9b/0x290
[  413.517426]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.522303]  ? bpf_prog_test_run+0x130/0x1a0
[  413.526757]  ? __x64_sys_bpf+0x3d8/0x510
[  413.530844]  ? bpf_prog_get+0x20/0x20
[  413.534776]  ? do_syscall_64+0x1b9/0x820
[  413.538955]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.544510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.549464]  ? trace_hardirqs_off+0x300/0x300
[  413.553983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.559021]  ? recalc_sigpending_tsk+0x180/0x180
[  413.563879]  ? kasan_check_write+0x14/0x20
[  413.568148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.573023]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.578515] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  413.578587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.584945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.584951] Call Trace:
[  413.584957]  <IRQ>
[  413.584974]  dump_stack+0x1c4/0x2b4
[  413.584991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.585019]  warn_alloc.cold.118+0xb7/0x1bd
[  413.591861] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.601726]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.604314] syz-executor4 cpuset=
[  413.606481]  ? lock_downgrade+0x900/0x900
[  413.610184] syz4
[  413.615398]  ? trace_hardirqs_off+0xb8/0x300
[  413.619719]  mems_allowed=0
[  413.630224]  ? trace_hardirqs_off+0xb8/0x300
[  413.656779]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.661711]  ? warn_alloc+0x120/0x120
[  413.665543]  ? warn_alloc+0x120/0x120
[  413.669366]  ? print_usage_bug+0xc0/0xc0
[  413.673447]  ? warn_alloc+0x120/0x120
[  413.677269]  ? print_usage_bug+0xc0/0xc0
[  413.681356]  ? __lock_acquire+0x7ec/0x4ec0
[  413.685617]  ? __lock_acquire+0x7ec/0x4ec0
[  413.689928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.695573]  ? should_fail+0x22d/0xd01
[  413.699479]  ? __lock_acquire+0x7ec/0x4ec0
[  413.704066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.709193]  ? __lock_acquire+0x7ec/0x4ec0
[  413.713455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.718812]  ? __lock_acquire+0x7ec/0x4ec0
[  413.723069]  ? should_fail+0x22d/0xd01
[  413.726987]  ? mark_held_locks+0x130/0x130
[  413.731245]  ? mark_held_locks+0x130/0x130
[  413.735509]  ? graph_lock+0x170/0x170
[  413.739332]  ? print_usage_bug+0xc0/0xc0
[  413.743411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.748968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.754527]  ? check_preemption_disabled+0x48/0x200
[  413.759558]  ? check_preemption_disabled+0x48/0x200
[  413.764610]  ? __lock_is_held+0xb5/0x140
[  413.768737]  __alloc_pages_nodemask+0xa80/0xde0
[  413.773426]  ? graph_lock+0x170/0x170
[  413.777251]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.782413]  ? graph_lock+0x170/0x170
[  413.786244]  ? find_held_lock+0x36/0x1c0
[  413.790334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.795022]  ? lock_downgrade+0x900/0x900
[  413.799202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.804767]  cache_grow_begin+0x91/0x8c0
[  413.808941]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.813500]  fallback_alloc+0x203/0x2e0
[  413.817520]  ____cache_alloc_node+0x1c7/0x1e0
[  413.822076]  kmem_cache_alloc_node+0xe3/0x730
[  413.826596]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.831001]  __alloc_skb+0x119/0x770
[  413.834738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.840205]  ? skb_scrub_packet+0x490/0x490
[  413.844551]  ? lock_downgrade+0x900/0x900
[  413.848849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.854466]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.860064]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.865625]  ? addrconf_rs_timer+0x6f0/0x6f0
[  413.870118]  ndisc_alloc_skb+0x144/0x340
[  413.874354]  ndisc_send_rs+0x331/0x6e0
[  413.878267]  addrconf_rs_timer+0x3c0/0x6f0
[  413.882527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.886795]  call_timer_fn+0x272/0x920
[  413.890711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.894979]  ? process_timeout+0x40/0x40
[  413.899141]  ? find_held_lock+0x36/0x1c0
[  413.903230]  ? mark_held_locks+0xc7/0x130
[  413.907554]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.912071]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.916585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.920840]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.925449]  ? trace_hardirqs_on+0xbd/0x310
[  413.929791]  ? kasan_check_read+0x11/0x20
[  413.933960]  ? __run_timers+0x7da/0xc70
[  413.938044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.943529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.947950]  __run_timers+0x7e5/0xc70
[  413.951787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.957176]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.962309]  ? graph_lock+0x170/0x170
[  413.966136]  ? print_usage_bug+0xc0/0xc0
[  413.970290]  ? lock_release+0x970/0x970
[  413.974290]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.979509]  ? find_held_lock+0x36/0x1c0
[  413.983598]  ? graph_lock+0x170/0x170
[  413.987460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.993017]  ? check_preemption_disabled+0x48/0x200
[  413.998187]  ? __lock_is_held+0xb5/0x140
[  414.002275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.007919]  ? check_preemption_disabled+0x48/0x200
[  414.012965]  run_timer_softirq+0x52/0xb0
[  414.017049]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.022131]  __do_softirq+0x30b/0xad8
[  414.025985]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.031202]  ? pvclock_read_flags+0x160/0x160
[  414.035717]  ? lapic_next_event+0x5a/0x90
[  414.039885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.045441]  ? check_preemption_disabled+0x48/0x200
[  414.050471]  ? check_preemption_disabled+0x48/0x200
[  414.055519]  ? kvm_clock_read+0x18/0x30
[  414.059515]  ? kvm_sched_clock_read+0x9/0x20
[  414.063950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.069736]  ? check_preemption_disabled+0x48/0x200
[  414.075154]  irq_exit+0x17f/0x1c0
[  414.078671]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.083539]  ? smp_reschedule_interrupt+0x109/0x650
[  414.088577]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.094623]  ? interrupt_entry+0xb5/0xf0
[  414.098750]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.103792]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.109025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.113891]  ? trace_hardirqs_off+0x300/0x300
[  414.118445]  ? trace_hardirqs_off+0x300/0x300
[  414.122961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.128520]  ? check_preemption_disabled+0x48/0x200
[  414.133554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.139120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.144120]  apic_timer_interrupt+0xf/0x20
[  414.148372]  </IRQ>
[  414.150882] RIP: 0010:console_unlock+0x1017/0x11a0
[  414.155839] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  414.174768] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.182619] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  414.189949] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  414.197239] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  414.204561] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  414.211851] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  414.219157]  ? netconsole_netdev_event+0x280/0x280
[  414.224118]  ? console_unlock+0x100e/0x11a0
[  414.228481]  ? devkmsg_read+0xbb0/0xbb0
[  414.232473]  ? vprintk_emit+0x7f7/0x930
[  414.236556]  ? lock_release+0x970/0x970
[  414.240759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.246237]  ? vprintk_default+0x28/0x30
[  414.250321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.255792]  ? kasan_check_write+0x14/0x20
[  414.260057]  ? do_raw_spin_lock+0xc1/0x200
[  414.264510]  vprintk_emit+0x33d/0x930
[  414.268347]  ? wake_up_klogd+0x180/0x180
[  414.272521]  ? find_held_lock+0x36/0x1c0
[  414.276614]  ? mark_held_locks+0xc7/0x130
[  414.280821]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.285340]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.289866]  vprintk_default+0x28/0x30
[  414.293773]  vprintk_func+0x7e/0x181
[  414.297674]  printk+0xa7/0xcf
[  414.300885]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  414.305703]  ? _raw_spin_unlock_irq+0x60/0x80
[  414.310232]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  414.315538]  dump_header+0x7cc/0xf72
[  414.319397]  ? pagefault_out_of_memory+0x197/0x197
[  414.324384]  ? mark_held_locks+0x130/0x130
[  414.328696]  ? __lock_acquire+0x7ec/0x4ec0
[  414.332956]  ? mem_cgroup_charge_statistics+0x780/0x780
[  414.338337]  ? print_usage_bug+0xc0/0xc0
[  414.342508]  ? print_usage_bug+0xc0/0xc0
[  414.346716]  ? graph_lock+0x170/0x170
[  414.350622]  ? graph_lock+0x170/0x170
[  414.354484]  ? print_usage_bug+0xc0/0xc0
[  414.358583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.364146]  ? find_held_lock+0x36/0x1c0
[  414.368243]  ? mark_held_locks+0xc7/0x130
[  414.372416]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.377735]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.382863]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.387468]  ? trace_hardirqs_on+0xbd/0x310
[  414.391816]  ? kasan_check_read+0x11/0x20
[  414.396143]  ? ___ratelimit+0x36f/0x655
[  414.400141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.405714]  ? trace_hardirqs_on+0x310/0x310
[  414.410145]  ? lock_downgrade+0x900/0x900
[  414.414327]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.419571]  ? ___ratelimit+0xaa/0x655
[  414.423482]  ? idr_get_free+0xec0/0xec0
[  414.427476]  ? kasan_check_write+0x14/0x20
[  414.431738]  ? do_raw_spin_lock+0xc1/0x200
[  414.436003]  oom_kill_process.cold.27+0x10/0x903
[  414.440785]  ? graph_lock+0x170/0x170
[  414.444608]  ? _raw_spin_unlock+0x2c/0x50
[  414.448818]  ? oom_badness+0xe6/0xaa0
[  414.452680]  ? oom_evaluate_task+0x540/0x540
[  414.457269]  ? find_held_lock+0x36/0x1c0
[  414.461363]  ? out_of_memory+0x974/0x14c0
[  414.465531]  ? lock_downgrade+0x900/0x900
[  414.469704]  ? check_preemption_disabled+0x48/0x200
[  414.474748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.480573]  ? kasan_check_read+0x11/0x20
[  414.484745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.490046]  ? rcu_bh_qs+0xc0/0xc0
[  414.493610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.498817]  ? oom_evaluate_task+0x302/0x540
[  414.503295]  out_of_memory+0xa86/0x14c0
[  414.507307]  ? oom_killer_disable+0x3a0/0x3a0
[  414.511830]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  414.516785]  ? __mutex_add_waiter+0x2a0/0x2a0
[  414.521433]  __alloc_pages_slowpath+0x2318/0x2d80
[  414.526332]  ? warn_alloc+0x120/0x120
[  414.530153]  ? __radix_tree_lookup+0x4c0/0x4c0
[  414.534773]  ? find_get_entry+0x2f2/0xc40
[  414.539030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.544593]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.549667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.555233]  ? should_fail+0x22d/0xd01
[  414.559230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.564402]  ? __lock_is_held+0xb5/0x140
[  414.568517]  ? __lock_is_held+0xb5/0x140
[  414.572742]  ? ___might_sleep+0x1ed/0x300
[  414.577059]  ? lock_release+0x970/0x970
[  414.581142]  ? arch_local_save_flags+0x40/0x40
[  414.585875]  ? __might_sleep+0x95/0x190
[  414.589881]  __alloc_pages_nodemask+0xa80/0xde0
[  414.594584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.599626]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.605569]  ? kasan_check_read+0x11/0x20
[  414.609991]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.615296]  ? graph_lock+0x170/0x170
[  414.619267]  ? print_usage_bug+0xc0/0xc0
[  414.623429]  ? graph_lock+0x170/0x170
[  414.627250]  ? graph_lock+0x170/0x170
[  414.631075]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.636208]  ? find_held_lock+0x36/0x1c0
[  414.640333]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.645897]  alloc_pages_current+0x10c/0x210
[  414.650414]  ? lock_downgrade+0x900/0x900
[  414.654594]  __page_cache_alloc+0x38f/0x5b0
[  414.658971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.664786]  ? kasan_check_read+0x11/0x20
[  414.668957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.674255]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  414.678963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.684522]  ? check_preemption_disabled+0x48/0x200
[  414.689566]  filemap_fault+0x1594/0x25f0
[  414.693697]  ? __lock_page_or_retry+0xa00/0xa00
[  414.698430]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.704243]  ? kasan_check_read+0x11/0x20
[  414.708544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.713844]  ? __mmdrop+0x347/0x4d0
[  414.717493]  ? rcu_bh_qs+0xc0/0xc0
[  414.721048]  ? do_nanosleep+0x21e/0x750
[  414.725126]  ? do_syscall_64+0x1b9/0x820
[  414.729209]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.734605]  ? filemap_map_pages+0xdea/0x1980
[  414.739503]  ? trace_hardirqs_off+0xb8/0x300
[  414.744076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.749675]  ? check_preemption_disabled+0x48/0x200
[  414.754733]  ? find_get_pages_range_tag+0x1320/0x1320
[  414.760095]  ? print_usage_bug+0xc0/0xc0
[  414.764177]  ? graph_lock+0x170/0x170
[  414.768263]  ? __mmdrop+0x347/0x4d0
[  414.771920]  ? __mmdrop+0x347/0x4d0
[  414.775728]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.781134]  ? lock_acquire+0x1ed/0x520
[  414.785132]  ? ext4_filemap_fault+0x7a/0xad
[  414.789484]  ? lock_release+0x970/0x970
[  414.793479]  ? arch_local_save_flags+0x40/0x40
[  414.798090]  ? mark_held_locks+0x130/0x130
[  414.802669]  ? down_read+0xb0/0x1d0
[  414.806406]  ? ext4_filemap_fault+0x7a/0xad
[  414.810789]  ? __down_interruptible+0x700/0x700
[  414.815487]  ? mark_held_locks+0x130/0x130
[  414.819757]  ext4_filemap_fault+0x82/0xad
[  414.824083]  __do_fault+0x100/0x6b0
[  414.827741]  ? print_bad_pte+0x6c0/0x6c0
[  414.832050]  ? graph_lock+0x170/0x170
[  414.835879]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.840928]  ? hrtimer_active+0x2db/0x440
[  414.845102]  ? pmd_val+0x88/0x100
[  414.848689]  ? add_mm_counter_fast+0xd0/0xd0
[  414.853125]  ? pmd_val+0x88/0x100
[  414.856714]  ? add_mm_counter_fast+0xd0/0xd0
[  414.861154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.866731]  __handle_mm_fault+0x3709/0x53e0
[  414.871178]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.876049]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.881187]  ? graph_lock+0x170/0x170
[  414.885103]  ? print_usage_bug+0xc0/0xc0
[  414.889182]  ? kasan_check_read+0x11/0x20
[  414.893348]  ? __free_object+0x173/0x340
[  414.897414]  ? graph_lock+0x170/0x170
[  414.901233]  ? graph_lock+0x170/0x170
[  414.905089]  ? handle_mm_fault+0x42a/0xc70
[  414.909348]  ? lock_downgrade+0x900/0x900
[  414.913513]  ? check_preemption_disabled+0x48/0x200
[  414.918683]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.924514]  ? kasan_check_read+0x11/0x20
[  414.928717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.934021]  ? rcu_bh_qs+0xc0/0xc0
[  414.937733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.943346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.948901]  ? check_preemption_disabled+0x48/0x200
[  414.953945]  handle_mm_fault+0x54f/0xc70
[  414.958034]  ? __handle_mm_fault+0x53e0/0x53e0
[  414.962683]  ? find_vma+0x34/0x190
[  414.966256]  __do_page_fault+0x67d/0xed0
[  414.970345]  ? mm_fault_error+0x380/0x380
[  414.974515]  ? trace_hardirqs_off+0xb8/0x300
[  414.978948]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.984330]  ? trace_hardirqs_on+0x310/0x310
[  414.988766]  do_page_fault+0xf2/0x7e0
[  414.992592]  ? vmalloc_sync_all+0x30/0x30
[  414.996903]  ? error_entry+0x70/0xd0
[  415.000674]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.005790]  ? trace_hardirqs_on_caller+0xc0/0x300
[  415.010939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.015887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.020755]  ? trace_hardirqs_off+0x300/0x300
[  415.025278]  ? trace_hardirqs_off_caller+0x300/0x300
[  415.030402]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.035587]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.040663]  ? page_fault+0x8/0x30
[  415.044231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.049244]  ? page_fault+0x8/0x30
[  415.052833]  page_fault+0x1e/0x30
[  415.056306] RIP: 0033:0x7fc1477c6e40
[  415.060038] Code: Bad RIP value.
[  415.063414] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  415.068908] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  415.076191] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  415.083618] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  415.090948] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  415.098448] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  415.106064] warn_alloc_show_mem: 1 callbacks suppressed
[  415.106076] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  415.106078] Mem-Info:
[  415.106108] active_anon:53983 inactive_anon:372 isolated_anon:0
[  415.106108]  active_file:16 inactive_file:17 isolated_file:0
[  415.106108]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.106108]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  415.106108]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  415.106108]  free:13724 free_pcp:216 free_cma:0
[  415.111466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.111476] Call Trace:
[  415.118782] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.121207]  <IRQ>
[  415.154419] Node 0 
[  415.163897]  dump_stack+0x1c4/0x2b4
[  415.166688] 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
[  415.194358]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.196507] lowmem_reserve[]:
[  415.198778]  warn_alloc.cold.118+0xb7/0x1bd
[  415.202389]  0
[  415.228057]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.233246]  2815
[  415.236368]  ? lock_downgrade+0x900/0x900
[  415.240696]  6318
[  415.242661]  ? trace_hardirqs_off+0xb8/0x300
[  415.247699]  6318
[  415.249787]  ? trace_hardirqs_off+0xb8/0x300
[  415.253931] Node 0 
[  415.256014]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.260435] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.262617]  ? warn_alloc+0x120/0x120
[  415.266993] lowmem_reserve[]: 0
[  415.269259]  ? warn_alloc+0x120/0x120
[  415.274091]  0 3503
[  415.301191]  ? print_usage_bug+0xc0/0xc0
[  415.304988]  3503
[  415.308287]  ? warn_alloc+0x120/0x120
[  415.312089] Node 0 
[  415.314345]  ? print_usage_bug+0xc0/0xc0
[  415.318430] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  415.320483]  ? __lock_acquire+0x7ec/0x4ec0
[  415.324270] lowmem_reserve[]: 0
[  415.326533]  ? __lock_acquire+0x7ec/0x4ec0
[  415.330590]  0
[  415.359194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.363423]  0
[  415.366721]  ? should_fail+0x22d/0xd01
[  415.370950]  0
[  415.372770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.378304] Node 0 
[  415.380123]  ? __lock_acquire+0x7ec/0x4ec0
[  415.384012] DMA: 
[  415.385832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.390927] 1*4kB 
[  415.393178]  ? __lock_acquire+0x7ec/0x4ec0
[  415.397410] (U) 
[  415.399489]  ? should_fail+0x22d/0xd01
[  415.404698] 0*8kB 0*16kB 
[  415.406884]  ? mark_held_locks+0x130/0x130
[  415.411102] 1*32kB (U) 
[  415.413104]  ? mark_held_locks+0x130/0x130
[  415.417125] 2*64kB (U) 
[  415.419933]  ? graph_lock+0x170/0x170
[  415.424167] 1*128kB 
[  415.426770]  ? graph_lock+0x170/0x170
[  415.431004] (U) 
[  415.433601]  ? graph_lock+0x170/0x170
[  415.437392] 1*256kB (U) 
[  415.439830]  ? print_usage_bug+0xc0/0xc0
[  415.443676] 0*512kB 1*1024kB 
[  415.445704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.449497] (U) 
[  415.452187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.456390] 1*2048kB (M) 
[  415.459521]  ? check_preemption_disabled+0x48/0x200
[  415.465047] 3*4096kB (M) 
[  415.467047]  ? check_preemption_disabled+0x48/0x200
[  415.472575] = 15908kB
[  415.472584] Node 0 
[  415.475677]  ? __lock_is_held+0xb5/0x140
[  415.480704] DMA32: 
[  415.483484]  __alloc_pages_nodemask+0xa80/0xde0
[  415.488492] 2*4kB 
[  415.491029]  ? graph_lock+0x170/0x170
[  415.493263] (M) 
[  415.497341]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.499567] 1*8kB (U) 
[  415.504255]  ? graph_lock+0x170/0x170
[  415.504281]  ? find_held_lock+0x36/0x1c0
[  415.506699] 2*16kB (M) 
[  415.510536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.512690] 1*32kB (M) 
[  415.517760]  ? lock_downgrade+0x900/0x900
[  415.520250] 2*64kB (M) 
[  415.524080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.528127] 4*128kB (UM) 
[  415.530747]  cache_grow_begin+0x91/0x8c0
[  415.535402] 3*256kB (UM) 
[  415.538124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.542262] 4*512kB (UM) 
[  415.544877]  fallback_alloc+0x203/0x2e0
[  415.550404] 3*1024kB (M) 
[  415.553191]  ____cache_alloc_node+0x1c7/0x1e0
[  415.557241] 1*2048kB (M) 
[  415.560195]  kmem_cache_alloc_node+0xe3/0x730
[  415.564596] 4*4096kB (M) 
[  415.567421]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.571529] = 25040kB
[  415.571539] Node 0 
[  415.574324]  __alloc_skb+0x119/0x770
[  415.578801] Normal: 1295*4kB 
[  415.581596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.586081] (ME) 424*8kB 
[  415.588868]  ? skb_scrub_packet+0x490/0x490
[  415.593093] (ME) 154*16kB 
[  415.595908]  ? lock_downgrade+0x900/0x900
[  415.598153] (ME) 
[  415.601887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.604982] 71*32kB (UM) 
[  415.610288]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.613035] 0*64kB 1*128kB 
[  415.617380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.620217] (U) 0*256kB 
[  415.624395]  ? addrconf_rs_timer+0x6f0/0x6f0
[  415.626451] 1*512kB (U) 
[  415.632020]  ndisc_alloc_skb+0x144/0x340
[  415.634760] 0*1024kB 0*2048kB 
[  415.640240]  ndisc_send_rs+0x331/0x6e0
[  415.643159] 0*4096kB = 13948kB
[  415.648736]  addrconf_rs_timer+0x3c0/0x6f0
[  415.651409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.655827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.658491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.658501] 412 total pagecache pages
[  415.662585]  call_timer_fn+0x272/0x920
[  415.665915] 0 pages in swap cache
[  415.669815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.673009] Swap cache stats: add 0, delete 0, find 0/0
[  415.673018] Free swap  = 0kB
[  415.677422]  ? process_timeout+0x40/0x40
[  415.686251] Total swap = 0kB
[  415.686261] 1965979 pages RAM
[  415.690692]  ? find_held_lock+0x36/0x1c0
[  415.690717]  ? __run_timers+0x7da/0xc70
[  415.699309] 0 pages HighMem/MovableOnly
[  415.703621]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.707538] 343324 pages reserved
[  415.707547] 0 pages cma reserved
[  415.711019]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.715314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.720624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.720680]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.723763] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.727779]  ? trace_hardirqs_on+0xbd/0x310
[  415.730799] cron cpuset=
[  415.734093]  ? kasan_check_read+0x11/0x20
[  415.734125]  ? __run_timers+0x7da/0xc70
[  415.738197] /
[  415.742187]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.746163]  mems_allowed=0
[  415.750848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.816865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.821126]  __run_timers+0x7e5/0xc70
[  415.824965]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.830347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.835679]  ? rcu_bh_qs+0xc0/0xc0
[  415.839245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.844810]  ? check_preemption_disabled+0x48/0x200
[  415.849865]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.854680]  ? retint_kernel+0x2d/0x2d
[  415.858599]  ? trace_hardirqs_on_caller+0xc0/0x300
[  415.863583]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.868359]  ? trace_hardirqs_off_caller+0x300/0x300
[  415.873483]  ? check_preemption_disabled+0x48/0x200
[  415.878690]  ? graph_lock+0x170/0x170
[  415.882518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.888071]  ? check_preemption_disabled+0x48/0x200
[  415.893120]  ? __lock_is_held+0xb5/0x140
[  415.897324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.902880]  ? check_preemption_disabled+0x48/0x200
[  415.907928]  run_timer_softirq+0x52/0xb0
[  415.912016]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.917054]  __do_softirq+0x30b/0xad8
[  415.920898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.926121]  ? pvclock_read_flags+0x160/0x160
[  415.930681]  ? lapic_next_event+0x5a/0x90
[  415.934970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.940667]  ? check_preemption_disabled+0x48/0x200
[  415.945703]  ? check_preemption_disabled+0x48/0x200
[  415.950745]  ? kvm_clock_read+0x18/0x30
[  415.954734]  ? kvm_sched_clock_read+0x9/0x20
[  415.959166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.964717]  ? check_preemption_disabled+0x48/0x200
[  415.969758]  irq_exit+0x17f/0x1c0
[  415.973228]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.978078]  ? smp_reschedule_interrupt+0x109/0x650
[  415.983109]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.989004]  ? interrupt_entry+0xb5/0xf0
[  415.993077]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.998098]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.003117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.007970]  ? trace_hardirqs_off+0x300/0x300
[  416.012467]  ? trace_hardirqs_off+0x300/0x300
[  416.016967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.022514]  ? check_preemption_disabled+0x48/0x200
[  416.027545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.033096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.037953]  apic_timer_interrupt+0xf/0x20
[  416.042185]  </IRQ>
[  416.044429] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.049361] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  416.068268] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  416.075986] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.083256] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  416.090526] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  416.097794] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.105066] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  416.112382]  skb_clone+0x1bb/0x500
[  416.115939]  ? skb_split+0x11e0/0x11e0
[  416.119831]  ? preempt_notifier_register+0x200/0x200
[  416.124949]  ? __switch_to_asm+0x34/0x70
[  416.130399]  ? __switch_to_asm+0x34/0x70
[  416.134467]  ? __switch_to_asm+0x40/0x70
[  416.138528]  ? __switch_to_asm+0x34/0x70
[  416.142588]  ? __switch_to_asm+0x40/0x70
[  416.146663]  ? __switch_to_asm+0x40/0x70
[  416.150728]  ? __switch_to_asm+0x34/0x70
[  416.154788]  ? __switch_to_asm+0x34/0x70
[  416.158848]  ? __switch_to_asm+0x40/0x70
[  416.162914]  ? __switch_to_asm+0x34/0x70
[  416.166992]  bpf_clone_redirect+0xb9/0x490
[  416.171253]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  416.176276]  ? __sched_text_start+0x8/0x8
[  416.180431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.185214]  ? find_held_lock+0x36/0x1c0
[  416.189303]  ? lock_acquire+0x1ed/0x520
[  416.193300]  ? bpf_test_run+0x32e/0x5a0
[  416.197285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.202824]  ? check_preemption_disabled+0x48/0x200
[  416.207845]  ? kasan_check_read+0x11/0x20
[  416.212013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.217290]  ? rcu_bh_qs+0xc0/0xc0
[  416.220848]  ? preempt_schedule+0x4d/0x60
[  416.225002]  ? ___preempt_schedule+0x16/0x18
[  416.229424]  ? bpf_test_run+0x1c0/0x5a0
[  416.233423]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.237840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.243417]  ? bpf_test_init.isra.9+0x70/0x100
[  416.248010]  ? bpf_prog_test_run_skb+0x634/0xb40
[  416.252780]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.257638]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.263177]  ? fput+0x130/0x1a0
[  416.266459]  ? __bpf_prog_get+0x9b/0x290
[  416.270529]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.275398]  ? bpf_prog_test_run+0x130/0x1a0
[  416.279811]  ? __x64_sys_bpf+0x3d8/0x510
[  416.283883]  ? bpf_prog_get+0x20/0x20
[  416.287708]  ? do_syscall_64+0x1b9/0x820
[  416.291770]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.297139]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.302077]  ? trace_hardirqs_off+0x300/0x300
[  416.306582]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.311602]  ? recalc_sigpending_tsk+0x180/0x180
[  416.316364]  ? kasan_check_write+0x14/0x20
[  416.320622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.325506]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.330924] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  416.330999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.337340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.337345] Call Trace:
[  416.337352]  <IRQ>
[  416.337368]  dump_stack+0x1c4/0x2b4
[  416.337391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.343935] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.353245]  warn_alloc.cold.118+0xb7/0x1bd
[  416.355804] syz-executor4 cpuset=
[  416.357955]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.361559] syz4
[  416.366744]  ? lock_downgrade+0x900/0x900
[  416.377209]  mems_allowed=0
[  416.381526]  ? trace_hardirqs_off+0xb8/0x300
[  416.403195]  ? trace_hardirqs_off+0xb8/0x300
[  416.407615]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.412507]  ? warn_alloc+0x120/0x120
[  416.416320]  ? warn_alloc+0x120/0x120
[  416.420123]  ? print_usage_bug+0xc0/0xc0
[  416.424197]  ? warn_alloc+0x120/0x120
[  416.428002]  ? print_usage_bug+0xc0/0xc0
[  416.432070]  ? __lock_acquire+0x7ec/0x4ec0
[  416.436309]  ? __lock_acquire+0x7ec/0x4ec0
[  416.440554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.446100]  ? should_fail+0x22d/0xd01
[  416.449992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.455125]  ? __lock_acquire+0x7ec/0x4ec0
[  416.459368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.464491]  ? __lock_acquire+0x7ec/0x4ec0
[  416.468733]  ? should_fail+0x22d/0xd01
[  416.472631]  ? mark_held_locks+0x130/0x130
[  416.476882]  ? mark_held_locks+0x130/0x130
[  416.481149]  ? graph_lock+0x170/0x170
[  416.484979]  ? graph_lock+0x170/0x170
[  416.488784]  ? graph_lock+0x170/0x170
[  416.492587]  ? print_usage_bug+0xc0/0xc0
[  416.496653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.502193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.507734]  ? check_preemption_disabled+0x48/0x200
[  416.512753]  ? check_preemption_disabled+0x48/0x200
[  416.517781]  ? __lock_is_held+0xb5/0x140
[  416.521859]  __alloc_pages_nodemask+0xa80/0xde0
[  416.526578]  ? graph_lock+0x170/0x170
[  416.530401]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.535460]  ? graph_lock+0x170/0x170
[  416.539281]  ? find_held_lock+0x36/0x1c0
[  416.543351]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.548035]  ? lock_downgrade+0x900/0x900
[  416.552207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.557764]  cache_grow_begin+0x91/0x8c0
[  416.561830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.566280]  fallback_alloc+0x203/0x2e0
[  416.570286]  ____cache_alloc_node+0x1c7/0x1e0
[  416.574788]  kmem_cache_alloc_node+0xe3/0x730
[  416.579289]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.583538]  __alloc_skb+0x119/0x770
[  416.587252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.592574]  ? skb_scrub_packet+0x490/0x490
[  416.597392]  ? lock_downgrade+0x900/0x900
[  416.601554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.607111]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.612583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.618040]  ? addrconf_rs_timer+0x6f0/0x6f0
[  416.622469]  ndisc_alloc_skb+0x144/0x340
[  416.626541]  ndisc_send_rs+0x331/0x6e0
[  416.630442]  addrconf_rs_timer+0x3c0/0x6f0
[  416.634689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.638945]  call_timer_fn+0x272/0x920
[  416.642843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.647080]  ? process_timeout+0x40/0x40
[  416.651140]  ? find_held_lock+0x36/0x1c0
[  416.655212]  ? mark_held_locks+0xc7/0x130
[  416.659367]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.663863]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.668358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.672595]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.677183]  ? trace_hardirqs_on+0xbd/0x310
[  416.681507]  ? kasan_check_read+0x11/0x20
[  416.685669]  ? __run_timers+0x7da/0xc70
[  416.689681]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.695143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.699388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.703640]  __run_timers+0x7e5/0xc70
[  416.707477]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.712845]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.717863]  ? graph_lock+0x170/0x170
[  416.721674]  ? print_usage_bug+0xc0/0xc0
[  416.725736]  ? lock_release+0x970/0x970
[  416.729714]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.734915]  ? find_held_lock+0x36/0x1c0
[  416.738981]  ? graph_lock+0x170/0x170
[  416.742787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.748325]  ? check_preemption_disabled+0x48/0x200
[  416.753358]  ? __lock_is_held+0xb5/0x140
[  416.757439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.762976]  ? check_preemption_disabled+0x48/0x200
[  416.768003]  run_timer_softirq+0x52/0xb0
[  416.772064]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.777092]  __do_softirq+0x30b/0xad8
[  416.780916]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.786028]  ? pvclock_read_flags+0x160/0x160
[  416.790527]  ? lapic_next_event+0x5a/0x90
[  416.794684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.800221]  ? check_preemption_disabled+0x48/0x200
[  416.805247]  ? check_preemption_disabled+0x48/0x200
[  416.812095]  ? kvm_clock_read+0x18/0x30
[  416.816069]  ? kvm_sched_clock_read+0x9/0x20
[  416.820524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.826059]  ? check_preemption_disabled+0x48/0x200
[  416.831088]  irq_exit+0x17f/0x1c0
[  416.834557]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.839395]  ? smp_reschedule_interrupt+0x109/0x650
[  416.844413]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.850324]  ? interrupt_entry+0xb5/0xf0
[  416.854416]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.859459]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.864502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.869364]  ? trace_hardirqs_off+0x300/0x300
[  416.873858]  ? trace_hardirqs_off+0x300/0x300
[  416.878377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.883916]  ? check_preemption_disabled+0x48/0x200
[  416.888932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.894505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.899361]  apic_timer_interrupt+0xf/0x20
[  416.903592]  </IRQ>
[  416.905837] RIP: 0010:console_unlock+0x1017/0x11a0
[  416.910779] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  416.929710] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.937428] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  416.944696] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  416.951964] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  416.959232] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  416.966497] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  416.973781]  ? netconsole_netdev_event+0x280/0x280
[  416.978738]  ? console_unlock+0x100e/0x11a0
[  416.983086]  ? devkmsg_read+0xbb0/0xbb0
[  416.987065]  ? vprintk_emit+0x7f7/0x930
[  416.991043]  ? lock_release+0x970/0x970
[  416.995021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.000476]  ? vprintk_default+0x28/0x30
[  417.004543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.009994]  ? kasan_check_write+0x14/0x20
[  417.014234]  ? do_raw_spin_lock+0xc1/0x200
[  417.018474]  vprintk_emit+0x33d/0x930
[  417.022280]  ? wake_up_klogd+0x180/0x180
[  417.026350]  ? find_held_lock+0x36/0x1c0
[  417.030438]  ? mark_held_locks+0xc7/0x130
[  417.034593]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.039088]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.043593]  vprintk_default+0x28/0x30
[  417.047493]  vprintk_func+0x7e/0x181
[  417.051213]  printk+0xa7/0xcf
[  417.054320]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  417.059079]  ? _raw_spin_unlock_irq+0x60/0x80
[  417.063586]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  417.068876]  dump_header+0x7cc/0xf72
[  417.072605]  ? pagefault_out_of_memory+0x197/0x197
[  417.077554]  ? mark_held_locks+0x130/0x130
[  417.081792]  ? __lock_acquire+0x7ec/0x4ec0
[  417.086030]  ? mem_cgroup_charge_statistics+0x780/0x780
[  417.091412]  ? print_usage_bug+0xc0/0xc0
[  417.095470]  ? print_usage_bug+0xc0/0xc0
[  417.099551]  ? graph_lock+0x170/0x170
[  417.103354]  ? graph_lock+0x170/0x170
[  417.107170]  ? print_usage_bug+0xc0/0xc0
[  417.111241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.116788]  ? find_held_lock+0x36/0x1c0
[  417.120860]  ? mark_held_locks+0xc7/0x130
[  417.125016]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.130124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.135239]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.139826]  ? trace_hardirqs_on+0xbd/0x310
[  417.144144]  ? kasan_check_read+0x11/0x20
[  417.148300]  ? ___ratelimit+0x36f/0x655
[  417.152284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.157796]  ? trace_hardirqs_on+0x310/0x310
[  417.162211]  ? lock_downgrade+0x900/0x900
[  417.166366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.171488]  ? ___ratelimit+0xaa/0x655
[  417.175393]  ? idr_get_free+0xec0/0xec0
[  417.179370]  ? kasan_check_write+0x14/0x20
[  417.183615]  ? do_raw_spin_lock+0xc1/0x200
[  417.187868]  oom_kill_process.cold.27+0x10/0x903
[  417.192670]  ? graph_lock+0x170/0x170
[  417.196486]  ? _raw_spin_unlock+0x2c/0x50
[  417.200649]  ? oom_badness+0xe6/0xaa0
[  417.204474]  ? oom_evaluate_task+0x540/0x540
[  417.208902]  ? find_held_lock+0x36/0x1c0
[  417.212970]  ? out_of_memory+0x974/0x14c0
[  417.217123]  ? lock_downgrade+0x900/0x900
[  417.221283]  ? check_preemption_disabled+0x48/0x200
[  417.226304]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.232101]  ? kasan_check_read+0x11/0x20
[  417.236253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.241529]  ? rcu_bh_qs+0xc0/0xc0
[  417.245081]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.250118]  ? oom_evaluate_task+0x302/0x540
[  417.254537]  out_of_memory+0xa86/0x14c0
[  417.258526]  ? oom_killer_disable+0x3a0/0x3a0
[  417.263025]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  417.267958]  ? __mutex_add_waiter+0x2a0/0x2a0
[  417.272471]  __alloc_pages_slowpath+0x2318/0x2d80
[  417.277347]  ? warn_alloc+0x120/0x120
[  417.281182]  ? __radix_tree_lookup+0x4c0/0x4c0
[  417.285777]  ? find_get_entry+0x2f2/0xc40
[  417.289939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.295478]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  417.300407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.305945]  ? should_fail+0x22d/0xd01
[  417.309843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.314946]  ? __lock_is_held+0xb5/0x140
[  417.319034]  ? __lock_is_held+0xb5/0x140
[  417.323112]  ? ___might_sleep+0x1ed/0x300
[  417.327271]  ? lock_release+0x970/0x970
[  417.331244]  ? arch_local_save_flags+0x40/0x40
[  417.335840]  ? __might_sleep+0x95/0x190
[  417.339840]  __alloc_pages_nodemask+0xa80/0xde0
[  417.344520]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.349540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.355339]  ? kasan_check_read+0x11/0x20
[  417.359490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.364770]  ? graph_lock+0x170/0x170
[  417.368574]  ? print_usage_bug+0xc0/0xc0
[  417.372653]  ? graph_lock+0x170/0x170
[  417.376459]  ? graph_lock+0x170/0x170
[  417.380262]  ? __do_page_cache_readahead+0x7ce/0x980
[  417.385370]  ? find_held_lock+0x36/0x1c0
[  417.389437]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.394991]  alloc_pages_current+0x10c/0x210
[  417.399400]  ? lock_downgrade+0x900/0x900
[  417.403556]  __page_cache_alloc+0x38f/0x5b0
[  417.407895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.413690]  ? kasan_check_read+0x11/0x20
[  417.417839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.423123]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  417.427795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.433335]  ? check_preemption_disabled+0x48/0x200
[  417.438362]  filemap_fault+0x1594/0x25f0
[  417.442461]  ? __lock_page_or_retry+0xa00/0xa00
[  417.447136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.452936]  ? kasan_check_read+0x11/0x20
[  417.457086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.462380]  ? __mmdrop+0x347/0x4d0
[  417.466022]  ? rcu_bh_qs+0xc0/0xc0
[  417.469561]  ? do_nanosleep+0x21e/0x750
[  417.473546]  ? do_syscall_64+0x1b9/0x820
[  417.477610]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.483026]  ? filemap_map_pages+0xdea/0x1980
[  417.487533]  ? trace_hardirqs_off+0xb8/0x300
[  417.491954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.497492]  ? check_preemption_disabled+0x48/0x200
[  417.502528]  ? find_get_pages_range_tag+0x1320/0x1320
[  417.507721]  ? print_usage_bug+0xc0/0xc0
[  417.511783]  ? graph_lock+0x170/0x170
[  417.515603]  ? __mmdrop+0x347/0x4d0
[  417.519249]  ? __mmdrop+0x347/0x4d0
[  417.522875]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.527910]  ? lock_acquire+0x1ed/0x520
[  417.531887]  ? ext4_filemap_fault+0x7a/0xad
[  417.536223]  ? lock_release+0x970/0x970
[  417.540205]  ? arch_local_save_flags+0x40/0x40
[  417.544809]  ? mark_held_locks+0x130/0x130
[  417.549754]  ? down_read+0xb0/0x1d0
[  417.553384]  ? ext4_filemap_fault+0x7a/0xad
[  417.557704]  ? __down_interruptible+0x700/0x700
[  417.562377]  ? mark_held_locks+0x130/0x130
[  417.566626]  ext4_filemap_fault+0x82/0xad
[  417.570793]  __do_fault+0x100/0x6b0
[  417.574440]  ? print_bad_pte+0x6c0/0x6c0
[  417.578499]  ? graph_lock+0x170/0x170
[  417.582301]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.587333]  ? hrtimer_active+0x2db/0x440
[  417.591486]  ? pmd_val+0x88/0x100
[  417.595448]  ? add_mm_counter_fast+0xd0/0xd0
[  417.599857]  ? pmd_val+0x88/0x100
[  417.603322]  ? add_mm_counter_fast+0xd0/0xd0
[  417.607735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.613288]  __handle_mm_fault+0x3709/0x53e0
[  417.617710]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.622554]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.627675]  ? graph_lock+0x170/0x170
[  417.631479]  ? print_usage_bug+0xc0/0xc0
[  417.635538]  ? kasan_check_read+0x11/0x20
[  417.639687]  ? __free_object+0x173/0x340
[  417.643750]  ? graph_lock+0x170/0x170
[  417.647550]  ? graph_lock+0x170/0x170
[  417.651381]  ? handle_mm_fault+0x42a/0xc70
[  417.655620]  ? lock_downgrade+0x900/0x900
[  417.659783]  ? check_preemption_disabled+0x48/0x200
[  417.664806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.670603]  ? kasan_check_read+0x11/0x20
[  417.674766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.680045]  ? rcu_bh_qs+0xc0/0xc0
[  417.683585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.689915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.695461]  ? check_preemption_disabled+0x48/0x200
[  417.700488]  handle_mm_fault+0x54f/0xc70
[  417.704800]  ? __handle_mm_fault+0x53e0/0x53e0
[  417.709421]  ? find_vma+0x34/0x190
[  417.712968]  __do_page_fault+0x67d/0xed0
[  417.717040]  ? mm_fault_error+0x380/0x380
[  417.721191]  ? trace_hardirqs_off+0xb8/0x300
[  417.725609]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.730977]  ? trace_hardirqs_on+0x310/0x310
[  417.735401]  do_page_fault+0xf2/0x7e0
[  417.739213]  ? vmalloc_sync_all+0x30/0x30
[  417.743365]  ? error_entry+0x70/0xd0
[  417.747080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.752098]  ? trace_hardirqs_on_caller+0xc0/0x300
[  417.757030]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.761959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.766817]  ? trace_hardirqs_off+0x300/0x300
[  417.771311]  ? trace_hardirqs_off_caller+0x300/0x300
[  417.776418]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.781436]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.786452]  ? page_fault+0x8/0x30
[  417.789998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.794846]  ? page_fault+0x8/0x30
[  417.798394]  page_fault+0x1e/0x30
[  417.801849] RIP: 0033:0x7fc1477c6e40
[  417.805565] Code: Bad RIP value.
[  417.808929] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  417.814291] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  417.821557] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  417.828849] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  417.836120] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  417.843385] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  417.850684] warn_alloc_show_mem: 1 callbacks suppressed
[  417.850696] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  417.850698] Mem-Info:
[  417.850728] active_anon:53983 inactive_anon:372 isolated_anon:0
[  417.850728]  active_file:16 inactive_file:17 isolated_file:0
[  417.850728]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.850728]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  417.850728]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  417.850728]  free:13724 free_pcp:216 free_cma:0
[  417.856075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.863352] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.865752] Call Trace:
[  417.898559] Node 0 
[  417.907913]  <IRQ>
[  417.935509] 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
[  417.938087]  dump_stack+0x1c4/0x2b4
[  417.940311] lowmem_reserve[]:
[  417.942486]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.967967]  0
[  417.971601]  warn_alloc.cold.118+0xb7/0x1bd
[  417.974673]  2815
[  417.979859]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.981635]  6318 6318
[  417.985966]  ? lock_downgrade+0x900/0x900
[  417.992864]  ? trace_hardirqs_off+0xb8/0x300
[  417.995336] Node 0 
[  417.999506]  ? trace_hardirqs_off+0xb8/0x300
[  418.003916] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.006131]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.010513] lowmem_reserve[]:
[  418.037799]  ? warn_alloc+0x120/0x120
[  418.042594]  0
[  418.045703]  ? warn_alloc+0x120/0x120
[  418.049475]  0
[  418.051274]  ? print_usage_bug+0xc0/0xc0
[  418.055060]  3503
[  418.056859]  ? warn_alloc+0x120/0x120
[  418.060899]  3503
[  418.062968]  ? print_usage_bug+0xc0/0xc0
[  418.066746] Node 0 
[  418.068810]  ? __lock_acquire+0x7ec/0x4ec0
[  418.072876] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  418.075082]  ? __lock_acquire+0x7ec/0x4ec0
[  418.075101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.079331] lowmem_reserve[]:
[  418.107705]  ? should_fail+0x22d/0xd01
[  418.111919]  0
[  418.117457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.120538]  0
[  418.124441]  ? __lock_acquire+0x7ec/0x4ec0
[  418.126234]  0
[  418.131336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.133139]  0
[  418.137376]  ? __lock_acquire+0x7ec/0x4ec0
[  418.144279]  ? should_fail+0x22d/0xd01
[  418.144303]  ? mark_held_locks+0x130/0x130
[  418.146079] Node 0 
[  418.150308]  ? mark_held_locks+0x130/0x130
[  418.154171] DMA: 
[  418.158411]  ? graph_lock+0x170/0x170
[  418.160630] 1*4kB 
[  418.164870]  ? graph_lock+0x170/0x170
[  418.166916] (U) 
[  418.170709]  ? graph_lock+0x170/0x170
[  418.172839] 0*8kB 
[  418.176642]  ? print_usage_bug+0xc0/0xc0
[  418.178597] 0*16kB 
[  418.182391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.184528] 1*32kB 
[  418.188582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.190801] (U) 
[  418.196338]  ? check_preemption_disabled+0x48/0x200
[  418.198551] 2*64kB (U) 
[  418.204093]  ? check_preemption_disabled+0x48/0x200
[  418.206052] 1*128kB 
[  418.211073]  ? __lock_is_held+0xb5/0x140
[  418.213627] (U) 
[  418.218672]  __alloc_pages_nodemask+0xa80/0xde0
[  418.220976] 1*256kB 
[  418.225032]  ? graph_lock+0x170/0x170
[  418.226989] (U) 
[  418.231666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.233968] 0*512kB 
[  418.237763]  ? graph_lock+0x170/0x170
[  418.239725] 1*1024kB 
[  418.244742]  ? find_held_lock+0x36/0x1c0
[  418.247031] (U) 1*2048kB 
[  418.250852]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.253236] (M) 
[  418.257296]  ? lock_downgrade+0x900/0x900
[  418.260035] 3*4096kB 
[  418.264723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.266676] (M) 
[  418.270824]  cache_grow_begin+0x91/0x8c0
[  418.273211] = 15908kB
[  418.273224] Node 0 
[  418.278758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.280711] DMA32: 
[  418.284774]  fallback_alloc+0x203/0x2e0
[  418.287165] 2*4kB 
[  418.289401]  ____cache_alloc_node+0x1c7/0x1e0
[  418.293782] (M) 
[  418.296017]  kmem_cache_alloc_node+0xe3/0x730
[  418.299972] 1*8kB 
[  418.302120]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.306589] (U) 
[  418.308568]  __alloc_skb+0x119/0x770
[  418.313034] 2*16kB 
[  418.315183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.319394] (M) 
[  418.321369]  ? skb_scrub_packet+0x490/0x490
[  418.325084] 1*32kB 
[  418.327318]  ? lock_downgrade+0x900/0x900
[  418.332573] (M) 
[  418.334563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.338862] 2*64kB 
[  418.341124]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.345273] (M) 
[  418.347261]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.352776] 4*128kB 
[  418.355017]  ? addrconf_rs_timer+0x6f0/0x6f0
[  418.360444] (UM) 
[  418.362427]  ndisc_alloc_skb+0x144/0x340
[  418.367863] 3*256kB 
[  418.370187]  ndisc_send_rs+0x331/0x6e0
[  418.374596] (UM) 
[  418.376669]  addrconf_rs_timer+0x3c0/0x6f0
[  418.380710] 4*512kB 
[  418.383036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.386901] (UM) 
[  418.388971]  call_timer_fn+0x272/0x920
[  418.393190] 3*1024kB 
[  418.395525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.399738] (M) 
[  418.401801]  ? process_timeout+0x40/0x40
[  418.405683] 1*2048kB 
[  418.408097]  ? find_held_lock+0x36/0x1c0
[  418.412312] (M) 
[  418.414288]  ? __run_timers+0x7da/0xc70
[  418.418325] 4*4096kB 
[  418.420734]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.424777] (M) 
[  418.426752]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.430704] = 25040kB
[  418.433133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.437605] Node 0 
[  418.439585]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.444055] Normal: 
[  418.446466]  ? trace_hardirqs_on+0xbd/0x310
[  418.450691] 1295*4kB 
[  418.452933]  ? kasan_check_read+0x11/0x20
[  418.457491] (ME) 
[  418.459813]  ? __run_timers+0x7da/0xc70
[  418.464105] 424*8kB (ME) 
[  418.466551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.470678] 154*16kB 
[  418.472738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.476689] (ME) 
[  418.479443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.484864] 71*32kB (UM) 
[  418.487286]  __run_timers+0x7e5/0xc70
[  418.491524] 0*64kB 
[  418.493594]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.497799] 1*128kB 
[  418.500554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.504330] (U) 
[  418.506566]  ? rcu_bh_qs+0xc0/0xc0
[  418.511909] 0*256kB 
[  418.514229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.519484] 1*512kB 
[  418.521468]  ? check_preemption_disabled+0x48/0x200
[  418.524983] (U) 
[  418.527318]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.532830] 0*1024kB 
[  418.535157]  ? retint_kernel+0x2d/0x2d
[  418.540162] 0*2048kB 0*4096kB 
[  418.542194]  ? trace_hardirqs_on_caller+0xc0/0x300
[  418.546920] = 13948kB
[  418.546935] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.549338]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.553207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.556387]  ? trace_hardirqs_off_caller+0x300/0x300
[  418.561305] 412 total pagecache pages
[  418.563711]  ? check_preemption_disabled+0x48/0x200
[  418.572531] 0 pages in swap cache
[  418.577279]  ? graph_lock+0x170/0x170
[  418.585837] Swap cache stats: add 0, delete 0, find 0/0
[  418.590935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.594894] Free swap  = 0kB
[  418.594904] Total swap = 0kB
[  418.599920]  ? check_preemption_disabled+0x48/0x200
[  418.603352] 1965979 pages RAM
[  418.607163]  ? __lock_is_held+0xb5/0x140
[  418.612491] 0 pages HighMem/MovableOnly
[  418.618049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.621052] 343324 pages reserved
[  418.624068]  ? check_preemption_disabled+0x48/0x200
[  418.629066] 0 pages cma reserved
[  418.632191]  run_timer_softirq+0x52/0xb0
[  418.636303] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.640215]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.645827] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.649186]  __do_softirq+0x30b/0xad8
[  418.654182] cron cpuset=
[  418.657559]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.661592] /
[  418.668081]  ? pvclock_read_flags+0x160/0x160
[  418.673081]  mems_allowed=0
[  418.682797]  ? lapic_next_event+0x5a/0x90
[  418.707585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.713154]  ? check_preemption_disabled+0x48/0x200
[  418.718184]  ? check_preemption_disabled+0x48/0x200
[  418.723211]  ? kvm_clock_read+0x18/0x30
[  418.727187]  ? kvm_sched_clock_read+0x9/0x20
[  418.731601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.737175]  ? check_preemption_disabled+0x48/0x200
[  418.742209]  irq_exit+0x17f/0x1c0
[  418.745674]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.750518]  ? smp_reschedule_interrupt+0x109/0x650
[  418.755539]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.761424]  ? interrupt_entry+0xb5/0xf0
[  418.765491]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.770507]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.775526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.780383]  ? trace_hardirqs_off+0x300/0x300
[  418.784877]  ? trace_hardirqs_off+0x300/0x300
[  418.789377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.794919]  ? check_preemption_disabled+0x48/0x200
[  418.799940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.805491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.810349]  apic_timer_interrupt+0xf/0x20
[  418.814578]  </IRQ>
[  418.816820] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.821752] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  418.840652] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  418.848363] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.855629] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  418.862901] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  418.870192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  418.877459] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  418.884777]  skb_clone+0x1bb/0x500
[  418.888323]  ? skb_split+0x11e0/0x11e0
[  418.892218]  ? preempt_notifier_register+0x200/0x200
[  418.897325]  ? __switch_to_asm+0x34/0x70
[  418.901387]  ? __switch_to_asm+0x34/0x70
[  418.905450]  ? __switch_to_asm+0x40/0x70
[  418.909512]  ? __switch_to_asm+0x34/0x70
[  418.913574]  ? __switch_to_asm+0x40/0x70
[  418.917635]  ? __switch_to_asm+0x40/0x70
[  418.921696]  ? __switch_to_asm+0x34/0x70
[  418.925758]  ? __switch_to_asm+0x34/0x70
[  418.929820]  ? __switch_to_asm+0x40/0x70
[  418.933880]  ? __switch_to_asm+0x34/0x70
[  418.937953]  bpf_clone_redirect+0xb9/0x490
[  418.942200]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  418.947312]  ? __sched_text_start+0x8/0x8
[  418.951465]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.956240]  ? find_held_lock+0x36/0x1c0
[  418.960314]  ? lock_acquire+0x1ed/0x520
[  418.964293]  ? bpf_test_run+0x32e/0x5a0
[  418.968271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.973810]  ? check_preemption_disabled+0x48/0x200
[  418.978832]  ? kasan_check_read+0x11/0x20
[  418.982987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.988266]  ? rcu_bh_qs+0xc0/0xc0
[  418.991809]  ? preempt_schedule+0x4d/0x60
[  418.995958]  ? ___preempt_schedule+0x16/0x18
[  419.000383]  ? bpf_test_run+0x1c0/0x5a0
[  419.004375]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.008790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.014331]  ? bpf_test_init.isra.9+0x70/0x100
[  419.018919]  ? bpf_prog_test_run_skb+0x634/0xb40
[  419.023688]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.028554]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.034092]  ? fput+0x130/0x1a0
[  419.037377]  ? __bpf_prog_get+0x9b/0x290
[  419.041446]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.046289]  ? bpf_prog_test_run+0x130/0x1a0
[  419.050704]  ? __x64_sys_bpf+0x3d8/0x510
[  419.054766]  ? bpf_prog_get+0x20/0x20
[  419.058588]  ? do_syscall_64+0x1b9/0x820
[  419.062651]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.068022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.072959]  ? trace_hardirqs_off+0x300/0x300
[  419.077456]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.082502]  ? recalc_sigpending_tsk+0x180/0x180
[  419.087267]  ? kasan_check_write+0x14/0x20
[  419.091523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.096379]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.101765] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  419.101837] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.108178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.108183] Call Trace:
[  419.108191]  <IRQ>
[  419.108207]  dump_stack+0x1c4/0x2b4
[  419.108224]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.108251]  warn_alloc.cold.118+0xb7/0x1bd
[  419.114822] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.124076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.126638] syz-executor4 cpuset=syz4
[  419.128802]  ? lock_downgrade+0x900/0x900
[  419.132410]  mems_allowed=0
[  419.137599]  ? trace_hardirqs_off+0xb8/0x300
[  419.172454]  ? trace_hardirqs_off+0xb8/0x300
[  419.176878]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.181758]  ? warn_alloc+0x120/0x120
[  419.185563]  ? trace_hardirqs_on+0x310/0x310
[  419.189977]  ? warn_alloc+0x120/0x120
[  419.193781]  ? print_usage_bug+0xc0/0xc0
[  419.197843]  ? warn_alloc+0x120/0x120
[  419.201660]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.206681]  ? print_usage_bug+0xc0/0xc0
[  419.210746]  ? __lock_acquire+0x7ec/0x4ec0
[  419.214985]  ? __lock_acquire+0x7ec/0x4ec0
[  419.219226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.224764]  ? should_fail+0x22d/0xd01
[  419.228669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.233777]  ? __lock_acquire+0x7ec/0x4ec0
[  419.238016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.243117]  ? __lock_acquire+0x7ec/0x4ec0
[  419.247352]  ? should_fail+0x22d/0xd01
[  419.251238]  ? print_usage_bug+0xc0/0xc0
[  419.255313]  ? mark_held_locks+0x130/0x130
[  419.259556]  ? mark_held_locks+0x130/0x130
[  419.263801]  ? graph_lock+0x170/0x170
[  419.267602]  ? print_usage_bug+0xc0/0xc0
[  419.271682]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.276439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.281979]  ? check_preemption_disabled+0x48/0x200
[  419.286996]  ? check_preemption_disabled+0x48/0x200
[  419.292027]  ? __lock_is_held+0xb5/0x140
[  419.296101]  __alloc_pages_nodemask+0xa80/0xde0
[  419.300774]  ? graph_lock+0x170/0x170
[  419.304598]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.309650]  ? graph_lock+0x170/0x170
[  419.313469]  ? find_held_lock+0x36/0x1c0
[  419.317542]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.322215]  ? lock_downgrade+0x900/0x900
[  419.326372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.331918]  cache_grow_begin+0x91/0x8c0
[  419.335983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.340401]  fallback_alloc+0x203/0x2e0
[  419.344384]  ____cache_alloc_node+0x1c7/0x1e0
[  419.348886]  kmem_cache_alloc_node+0xe3/0x730
[  419.353401]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.357663]  __alloc_skb+0x119/0x770
[  419.361383]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.366677]  ? skb_scrub_packet+0x490/0x490
[  419.370998]  ? lock_downgrade+0x900/0x900
[  419.375156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.380700]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.386155]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.391612]  ? addrconf_rs_timer+0x6f0/0x6f0
[  419.396061]  ndisc_alloc_skb+0x144/0x340
[  419.400132]  ndisc_send_rs+0x331/0x6e0
[  419.404034]  addrconf_rs_timer+0x3c0/0x6f0
[  419.408275]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.412525]  call_timer_fn+0x272/0x920
[  419.416417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.420668]  ? process_timeout+0x40/0x40
[  419.424739]  ? find_held_lock+0x36/0x1c0
[  419.428812]  ? mark_held_locks+0xc7/0x130
[  419.432966]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.437477]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.441971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.446207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.450803]  ? trace_hardirqs_on+0xbd/0x310
[  419.455122]  ? kasan_check_read+0x11/0x20
[  419.459274]  ? __run_timers+0x7da/0xc70
[  419.463266]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.468735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.472978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.477215]  __run_timers+0x7e5/0xc70
[  419.481041]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.486406]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.491423]  ? graph_lock+0x170/0x170
[  419.495273]  ? print_usage_bug+0xc0/0xc0
[  419.499333]  ? lock_release+0x970/0x970
[  419.503309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.508506]  ? find_held_lock+0x36/0x1c0
[  419.512575]  ? graph_lock+0x170/0x170
[  419.516384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.521926]  ? check_preemption_disabled+0x48/0x200
[  419.526959]  ? __lock_is_held+0xb5/0x140
[  419.531024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.536560]  ? check_preemption_disabled+0x48/0x200
[  419.541584]  run_timer_softirq+0x52/0xb0
[  419.545660]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.550687]  __do_softirq+0x30b/0xad8
[  419.554503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.559616]  ? pvclock_read_flags+0x160/0x160
[  419.564128]  ? lapic_next_event+0x5a/0x90
[  419.568281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.573822]  ? check_preemption_disabled+0x48/0x200
[  419.578834]  ? check_preemption_disabled+0x48/0x200
[  419.583863]  ? kvm_clock_read+0x18/0x30
[  419.587840]  ? kvm_sched_clock_read+0x9/0x20
[  419.592253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.598308]  ? check_preemption_disabled+0x48/0x200
[  419.603346]  irq_exit+0x17f/0x1c0
[  419.606804]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.611660]  ? smp_reschedule_interrupt+0x109/0x650
[  419.616706]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.622594]  ? interrupt_entry+0xb5/0xf0
[  419.626678]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.631705]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.636731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.641579]  ? trace_hardirqs_off+0x300/0x300
[  419.646075]  ? trace_hardirqs_off+0x300/0x300
[  419.650577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.656117]  ? check_preemption_disabled+0x48/0x200
[  419.661139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.666704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.671566]  apic_timer_interrupt+0xf/0x20
[  419.675795]  </IRQ>
[  419.678037] RIP: 0010:console_unlock+0x1017/0x11a0
[  419.683877] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  419.703002] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  419.710716] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  419.717987] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  419.725256] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  419.732524] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  419.739792] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  419.747075]  ? netconsole_netdev_event+0x280/0x280
[  419.752046]  ? console_unlock+0x100e/0x11a0
[  419.756400]  ? devkmsg_read+0xbb0/0xbb0
[  419.760373]  ? vprintk_emit+0x7f7/0x930
[  419.764362]  ? lock_release+0x970/0x970
[  419.768339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.773791]  ? vprintk_default+0x28/0x30
[  419.777859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.783310]  ? kasan_check_write+0x14/0x20
[  419.787546]  ? do_raw_spin_lock+0xc1/0x200
[  419.791788]  vprintk_emit+0x33d/0x930
[  419.795594]  ? wake_up_klogd+0x180/0x180
[  419.799668]  ? find_held_lock+0x36/0x1c0
[  419.803741]  ? mark_held_locks+0xc7/0x130
[  419.807892]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.812388]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.816891]  vprintk_default+0x28/0x30
[  419.820794]  vprintk_func+0x7e/0x181
[  419.824535]  printk+0xa7/0xcf
[  419.827663]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  419.832423]  ? _raw_spin_unlock_irq+0x60/0x80
[  419.836932]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  419.842219]  dump_header+0x7cc/0xf72
[  419.845949]  ? pagefault_out_of_memory+0x197/0x197
[  419.850887]  ? mark_held_locks+0x130/0x130
[  419.855123]  ? __lock_acquire+0x7ec/0x4ec0
[  419.859364]  ? mem_cgroup_charge_statistics+0x780/0x780
[  419.864728]  ? print_usage_bug+0xc0/0xc0
[  419.868795]  ? print_usage_bug+0xc0/0xc0
[  419.872866]  ? graph_lock+0x170/0x170
[  419.876697]  ? graph_lock+0x170/0x170
[  419.880499]  ? print_usage_bug+0xc0/0xc0
[  419.884573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.890121]  ? find_held_lock+0x36/0x1c0
[  419.894193]  ? mark_held_locks+0xc7/0x130
[  419.898346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.903451]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.908559]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.913143]  ? trace_hardirqs_on+0xbd/0x310
[  419.917466]  ? kasan_check_read+0x11/0x20
[  419.921615]  ? ___ratelimit+0x36f/0x655
[  419.925599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.931050]  ? trace_hardirqs_on+0x310/0x310
[  419.935460]  ? lock_downgrade+0x900/0x900
[  419.939617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.944732]  ? ___ratelimit+0xaa/0x655
[  419.948636]  ? idr_get_free+0xec0/0xec0
[  419.952616]  ? kasan_check_write+0x14/0x20
[  419.956858]  ? do_raw_spin_lock+0xc1/0x200
[  419.961101]  oom_kill_process.cold.27+0x10/0x903
[  419.965884]  ? graph_lock+0x170/0x170
[  419.969687]  ? _raw_spin_unlock+0x2c/0x50
[  419.973846]  ? oom_badness+0xe6/0xaa0
[  419.977674]  ? oom_evaluate_task+0x540/0x540
[  419.982117]  ? find_held_lock+0x36/0x1c0
[  419.986185]  ? out_of_memory+0x974/0x14c0
[  419.990334]  ? lock_downgrade+0x900/0x900
[  419.994484]  ? check_preemption_disabled+0x48/0x200
[  419.999507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.005304]  ? kasan_check_read+0x11/0x20
[  420.009475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.014755]  ? rcu_bh_qs+0xc0/0xc0
[  420.018313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.023328]  ? oom_evaluate_task+0x302/0x540
[  420.027748]  out_of_memory+0xa86/0x14c0
[  420.031738]  ? oom_killer_disable+0x3a0/0x3a0
[  420.036235]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  420.041166]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.045687]  __alloc_pages_slowpath+0x2318/0x2d80
[  420.050565]  ? warn_alloc+0x120/0x120
[  420.054367]  ? __radix_tree_lookup+0x4c0/0x4c0
[  420.058967]  ? find_get_entry+0x2f2/0xc40
[  420.063133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.068690]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  420.073621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.079167]  ? should_fail+0x22d/0xd01
[  420.083061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.088170]  ? __lock_is_held+0xb5/0x140
[  420.092261]  ? __lock_is_held+0xb5/0x140
[  420.096339]  ? ___might_sleep+0x1ed/0x300
[  420.100488]  ? lock_release+0x970/0x970
[  420.104461]  ? arch_local_save_flags+0x40/0x40
[  420.109066]  ? __might_sleep+0x95/0x190
[  420.113078]  __alloc_pages_nodemask+0xa80/0xde0
[  420.117797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.122817]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.128640]  ? kasan_check_read+0x11/0x20
[  420.132814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.138098]  ? graph_lock+0x170/0x170
[  420.141904]  ? print_usage_bug+0xc0/0xc0
[  420.145972]  ? graph_lock+0x170/0x170
[  420.149772]  ? graph_lock+0x170/0x170
[  420.153573]  ? __do_page_cache_readahead+0x7ce/0x980
[  420.158731]  ? find_held_lock+0x36/0x1c0
[  420.162809]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.168377]  alloc_pages_current+0x10c/0x210
[  420.172787]  ? lock_downgrade+0x900/0x900
[  420.176947]  __page_cache_alloc+0x38f/0x5b0
[  420.181270]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.187067]  ? kasan_check_read+0x11/0x20
[  420.191231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.196536]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  420.201209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.206748]  ? check_preemption_disabled+0x48/0x200
[  420.211814]  filemap_fault+0x1594/0x25f0
[  420.215891]  ? __lock_page_or_retry+0xa00/0xa00
[  420.220564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.226360]  ? kasan_check_read+0x11/0x20
[  420.230512]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.235792]  ? __mmdrop+0x347/0x4d0
[  420.239420]  ? rcu_bh_qs+0xc0/0xc0
[  420.242988]  ? do_nanosleep+0x21e/0x750
[  420.246967]  ? do_syscall_64+0x1b9/0x820
[  420.251031]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.256409]  ? filemap_map_pages+0xdea/0x1980
[  420.260913]  ? trace_hardirqs_off+0xb8/0x300
[  420.265327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.270869]  ? check_preemption_disabled+0x48/0x200
[  420.275897]  ? find_get_pages_range_tag+0x1320/0x1320
[  420.281093]  ? print_usage_bug+0xc0/0xc0
[  420.285159]  ? graph_lock+0x170/0x170
[  420.288973]  ? __mmdrop+0x347/0x4d0
[  420.292605]  ? __mmdrop+0x347/0x4d0
[  420.296233]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.301263]  ? lock_acquire+0x1ed/0x520
[  420.305241]  ? ext4_filemap_fault+0x7a/0xad
[  420.309571]  ? lock_release+0x970/0x970
[  420.313544]  ? arch_local_save_flags+0x40/0x40
[  420.318132]  ? mark_held_locks+0x130/0x130
[  420.322392]  ? down_read+0xb0/0x1d0
[  420.326016]  ? ext4_filemap_fault+0x7a/0xad
[  420.330354]  ? __down_interruptible+0x700/0x700
[  420.335041]  ? mark_held_locks+0x130/0x130
[  420.339295]  ext4_filemap_fault+0x82/0xad
[  420.343447]  __do_fault+0x100/0x6b0
[  420.347080]  ? print_bad_pte+0x6c0/0x6c0
[  420.351141]  ? graph_lock+0x170/0x170
[  420.354969]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.359986]  ? hrtimer_active+0x2db/0x440
[  420.364135]  ? pmd_val+0x88/0x100
[  420.367604]  ? add_mm_counter_fast+0xd0/0xd0
[  420.372014]  ? pmd_val+0x88/0x100
[  420.375472]  ? add_mm_counter_fast+0xd0/0xd0
[  420.379887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.385452]  __handle_mm_fault+0x3709/0x53e0
[  420.389894]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  420.394747]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.399865]  ? graph_lock+0x170/0x170
[  420.403671]  ? print_usage_bug+0xc0/0xc0
[  420.407731]  ? kasan_check_read+0x11/0x20
[  420.411878]  ? __free_object+0x173/0x340
[  420.415939]  ? graph_lock+0x170/0x170
[  420.419741]  ? graph_lock+0x170/0x170
[  420.423565]  ? handle_mm_fault+0x42a/0xc70
[  420.427812]  ? lock_downgrade+0x900/0x900
[  420.431957]  ? check_preemption_disabled+0x48/0x200
[  420.436983]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.442777]  ? kasan_check_read+0x11/0x20
[  420.446929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.452210]  ? rcu_bh_qs+0xc0/0xc0
[  420.455751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.461203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.466753]  ? check_preemption_disabled+0x48/0x200
[  420.471778]  handle_mm_fault+0x54f/0xc70
[  420.475848]  ? __handle_mm_fault+0x53e0/0x53e0
[  420.480435]  ? find_vma+0x34/0x190
[  420.483983]  __do_page_fault+0x67d/0xed0
[  420.488054]  ? mm_fault_error+0x380/0x380
[  420.492201]  ? trace_hardirqs_off+0xb8/0x300
[  420.496615]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.501988]  ? trace_hardirqs_on+0x310/0x310
[  420.506436]  do_page_fault+0xf2/0x7e0
[  420.510236]  ? vmalloc_sync_all+0x30/0x30
[  420.514392]  ? error_entry+0x70/0xd0
[  420.518108]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.523123]  ? trace_hardirqs_on_caller+0xc0/0x300
[  420.528055]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.532984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.537830]  ? trace_hardirqs_off+0x300/0x300
[  420.542328]  ? trace_hardirqs_off_caller+0x300/0x300
[  420.547436]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.552461]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.557480]  ? page_fault+0x8/0x30
[  420.561021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.565886]  ? page_fault+0x8/0x30
[  420.569439]  page_fault+0x1e/0x30
[  420.572906] RIP: 0033:0x7fc1477c6e40
[  420.576636] Code: Bad RIP value.
[  420.580015] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  420.585385] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  420.592657] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  420.599925] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  420.607190] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  420.614460] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  420.621753] warn_alloc_show_mem: 1 callbacks suppressed
[  420.621766] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  420.621768] Mem-Info:
[  420.621797] active_anon:53983 inactive_anon:372 isolated_anon:0
[  420.621797]  active_file:16 inactive_file:17 isolated_file:0
[  420.621797]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.621797]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  420.621797]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  420.621797]  free:13724 free_pcp:216 free_cma:0
[  420.627149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.634444] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.636847] Call Trace:
[  420.669637] Node 0 
[  420.678975]  <IRQ>
[  420.706570] 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
[  420.709162]  dump_stack+0x1c4/0x2b4
[  420.711370] lowmem_reserve[]:
[  420.713553]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.739037]  0
[  420.742680]  warn_alloc.cold.118+0xb7/0x1bd
[  420.745755]  2815
[  420.750942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.752725]  6318
[  420.757044]  ? lock_downgrade+0x900/0x900
[  420.759083]  6318
[  420.763925]  ? trace_hardirqs_off+0xb8/0x300
[  420.770112]  ? trace_hardirqs_off+0xb8/0x300
[  420.772157] Node 0 
[  420.776564]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.780971] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.783207]  ? warn_alloc+0x120/0x120
[  420.788003] lowmem_reserve[]:
[  420.814896]  ? warn_alloc+0x120/0x120
[  420.818678]  0
[  420.821784]  ? print_usage_bug+0xc0/0xc0
[  420.825561]  0
[  420.827358]  ? warn_alloc+0x120/0x120
[  420.831400]  3503
[  420.833200]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.836982]  3503
[  420.839041]  ? print_usage_bug+0xc0/0xc0
[  420.846095]  ? __lock_acquire+0x7ec/0x4ec0
[  420.850136] Node 0 
[  420.854369]  ? __lock_acquire+0x7ec/0x4ec0
[  420.854405] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  420.856616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.860827] lowmem_reserve[]: 0
[  420.889207]  ? should_fail+0x22d/0xd01
[  420.894720]  0
[  420.897997]  ? __lock_acquire+0x7ec/0x4ec0
[  420.901860]  0
[  420.903670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.907882]  0
[  420.909698]  ? __lock_acquire+0x7ec/0x4ec0
[  420.916585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.920796] Node 0 
[  420.925888]  ? __lock_acquire+0x7ec/0x4ec0
[  420.925899] DMA: 
[  420.928160]  ? should_fail+0x22d/0xd01
[  420.932384] 1*4kB 
[  420.934451]  ? mark_held_locks+0x130/0x130
[  420.938310] (U) 
[  420.940458]  ? mark_held_locks+0x130/0x130
[  420.944675] 0*8kB 
[  420.946661]  ? graph_lock+0x170/0x170
[  420.950875] 0*16kB 
[  420.953026]  ? print_usage_bug+0xc0/0xc0
[  420.956807] 1*32kB 
[  420.959041]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.963075] (U) 
[  420.965312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.970047] 2*64kB 
[  420.972021]  ? check_preemption_disabled+0x48/0x200
[  420.977527] (U) 1*128kB 
[  420.979772]  ? check_preemption_disabled+0x48/0x200
[  420.984768] (U) 
[  420.987441]  ? __lock_is_held+0xb5/0x140
[  420.992429] 1*256kB 
[  420.994408]  __alloc_pages_nodemask+0xa80/0xde0
[  420.998442] (U) 
[  421.000789]  ? graph_lock+0x170/0x170
[  421.005441] 0*512kB 
[  421.007417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.011195] 1*1024kB 
[  421.013511]  ? graph_lock+0x170/0x170
[  421.018507] (U) 
[  421.020920]  ? find_held_lock+0x36/0x1c0
[  421.024691] 1*2048kB 
[  421.026673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.030707] (M) 
[  421.033113]  ? lock_downgrade+0x900/0x900
[  421.037761] 3*4096kB 
[  421.039742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.043863] (M) 
[  421.046291]  cache_grow_begin+0x91/0x8c0
[  421.051805] = 15908kB
[  421.053780]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.057816] Node 0 
[  421.060230]  fallback_alloc+0x203/0x2e0
[  421.064618] DMA32: 
[  421.066856]  ____cache_alloc_node+0x1c7/0x1e0
[  421.070805] 2*4kB 
[  421.073040]  kmem_cache_alloc_node+0xe3/0x730
[  421.077513] (M) 
[  421.079669]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.084142] 1*8kB 
[  421.086129]  __alloc_skb+0x119/0x770
[  421.090337] (U) 
[  421.092511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.096202] 2*16kB 
[  421.098184]  ? skb_scrub_packet+0x490/0x490
[  421.103438] (M) 
[  421.105673]  ? lock_downgrade+0x900/0x900
[  421.109973] 1*32kB 
[  421.111949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.116066] (M) 2*64kB 
[  421.118330]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.123835] (M) 4*128kB 
[  421.126428]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.131853] (UM) 
[  421.134523]  ? addrconf_rs_timer+0x6f0/0x6f0
[  421.139951] 3*256kB 
[  421.142022]  ndisc_alloc_skb+0x144/0x340
[  421.146399] (UM) 
[  421.148725]  ndisc_send_rs+0x331/0x6e0
[  421.152772] 4*512kB 
[  421.154840]  addrconf_rs_timer+0x3c0/0x6f0
[  421.158706] (UM) 
[  421.161028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.165239] 3*1024kB 
[  421.167308]  call_timer_fn+0x272/0x920
[  421.171514] (M) 
[  421.173926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.177792] 1*2048kB 
[  421.179765]  ? process_timeout+0x40/0x40
[  421.183976] (M) 
[  421.186389]  ? find_held_lock+0x36/0x1c0
[  421.190427] 4*4096kB 
[  421.192404]  ? __run_timers+0x7da/0xc70
[  421.196435] (M) 
[  421.198845]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.202795] = 25040kB
[  421.204797]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.209275] Node 0 
[  421.211685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.216148] Normal: 1295*4kB 
[  421.218397]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.222605] (ME) 
[  421.225712]  ? trace_hardirqs_on+0xbd/0x310
[  421.230265] 424*8kB (ME) 
[  421.232334]  ? kasan_check_read+0x11/0x20
[  421.236628] 154*16kB 
[  421.239392]  ? __run_timers+0x7da/0xc70
[  421.243518] (ME) 
[  421.245947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.249902] 71*32kB 
[  421.251976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.257394] (UM) 
[  421.259720]  __run_timers+0x7e5/0xc70
[  421.263931] 0*64kB 
[  421.266005]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.269775] 1*128kB 
[  421.272011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.277352] (U) 
[  421.279677]  ? rcu_bh_qs+0xc0/0xc0
[  421.284932] 0*256kB 
[  421.286935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.290477] 1*512kB 
[  421.292796]  ? check_preemption_disabled+0x48/0x200
[  421.298309] (U) 
[  421.300634]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.305640] 0*1024kB 
[  421.307610]  ? retint_kernel+0x2d/0x2d
[  421.312351] 0*2048kB 
[  421.314760]  ? trace_hardirqs_on_caller+0xc0/0x300
[  421.318623] 0*4096kB 
[  421.321035]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.325939] = 13948kB
[  421.328391]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.333151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.335559]  ? check_preemption_disabled+0x48/0x200
[  421.340656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.349480]  ? graph_lock+0x170/0x170
[  421.354477] 412 total pagecache pages
[  421.363047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.366834] 0 pages in swap cache
[  421.370635]  ? check_preemption_disabled+0x48/0x200
[  421.376177] Swap cache stats: add 0, delete 0, find 0/0
[  421.379630]  ? __lock_is_held+0xb5/0x140
[  421.384637] Free swap  = 0kB
[  421.389992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.394023] Total swap = 0kB
[  421.394033] 1965979 pages RAM
[  421.397048]  ? check_preemption_disabled+0x48/0x200
[  421.402576] 0 pages HighMem/MovableOnly
[  421.402586] 343324 pages reserved
[  421.405610]  run_timer_softirq+0x52/0xb0
[  421.408691] 0 pages cma reserved
[  421.413701]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.417731] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.421116]  __do_softirq+0x30b/0xad8
[  421.425244] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.428531]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.433522] cron cpuset=
[  421.440014]  ? pvclock_read_flags+0x160/0x160
[  421.443792] /
[  421.453493]  ? lapic_next_event+0x5a/0x90
[  421.458590]  mems_allowed=0
[  421.461255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.480005]  ? check_preemption_disabled+0x48/0x200
[  421.485023]  ? check_preemption_disabled+0x48/0x200
[  421.490047]  ? kvm_clock_read+0x18/0x30
[  421.494027]  ? kvm_sched_clock_read+0x9/0x20
[  421.498439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.503976]  ? check_preemption_disabled+0x48/0x200
[  421.509009]  irq_exit+0x17f/0x1c0
[  421.512474]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.517321]  ? smp_reschedule_interrupt+0x109/0x650
[  421.522343]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.528231]  ? interrupt_entry+0xb5/0xf0
[  421.532301]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.537316]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.542333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.547189]  ? trace_hardirqs_off+0x300/0x300
[  421.551680]  ? trace_hardirqs_off+0x300/0x300
[  421.556209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.561747]  ? check_preemption_disabled+0x48/0x200
[  421.566763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.572310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.577177]  apic_timer_interrupt+0xf/0x20
[  421.581426]  </IRQ>
[  421.583678] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.588607] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  421.607839] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  421.615553] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.622823] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  421.630091] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  421.637359] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.644626] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  421.651969]  skb_clone+0x1bb/0x500
[  421.655543]  ? skb_split+0x11e0/0x11e0
[  421.659451]  ? preempt_notifier_register+0x200/0x200
[  421.664557]  ? __switch_to_asm+0x34/0x70
[  421.668630]  ? __switch_to_asm+0x34/0x70
[  421.672691]  ? __switch_to_asm+0x40/0x70
[  421.676752]  ? __switch_to_asm+0x34/0x70
[  421.680812]  ? __switch_to_asm+0x40/0x70
[  421.684881]  ? __switch_to_asm+0x40/0x70
[  421.688941]  ? __switch_to_asm+0x34/0x70
[  421.693001]  ? __switch_to_asm+0x34/0x70
[  421.697063]  ? __switch_to_asm+0x40/0x70
[  421.701654]  ? __switch_to_asm+0x34/0x70
[  421.705733]  bpf_clone_redirect+0xb9/0x490
[  421.709983]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  421.715004]  ? __sched_text_start+0x8/0x8
[  421.719162]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.723933]  ? find_held_lock+0x36/0x1c0
[  421.728001]  ? lock_acquire+0x1ed/0x520
[  421.731975]  ? bpf_test_run+0x32e/0x5a0
[  421.735956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.741495]  ? check_preemption_disabled+0x48/0x200
[  421.746520]  ? kasan_check_read+0x11/0x20
[  421.750672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.755951]  ? rcu_bh_qs+0xc0/0xc0
[  421.759495]  ? preempt_schedule+0x4d/0x60
[  421.763649]  ? ___preempt_schedule+0x16/0x18
[  421.768068]  ? bpf_test_run+0x1c0/0x5a0
[  421.772056]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.776480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.782045]  ? bpf_test_init.isra.9+0x70/0x100
[  421.786642]  ? bpf_prog_test_run_skb+0x634/0xb40
[  421.791421]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.796268]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.801803]  ? fput+0x130/0x1a0
[  421.805086]  ? __bpf_prog_get+0x9b/0x290
[  421.809158]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.814013]  ? bpf_prog_test_run+0x130/0x1a0
[  421.818465]  ? __x64_sys_bpf+0x3d8/0x510
[  421.822527]  ? bpf_prog_get+0x20/0x20
[  421.826349]  ? do_syscall_64+0x1b9/0x820
[  421.830409]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.835804]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.840736]  ? trace_hardirqs_off+0x300/0x300
[  421.845246]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.850261]  ? recalc_sigpending_tsk+0x180/0x180
[  421.855019]  ? kasan_check_write+0x14/0x20
[  421.859274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.864124]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.869515] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  421.869548] rcu: INFO: rcu_preempt self-detected stall on CPU
[  421.875930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.881811] Call Trace:
[  421.891442] rcu: 	1-...!: (204 ticks this GP) idle=b12/1/0x4000000000000004 softirq=26985/26989 fqs=5 
[  421.893728]  <IRQ>
[  421.893746]  dump_stack+0x1c4/0x2b4
[  421.893762]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.893789]  warn_alloc.cold.118+0xb7/0x1bd
[  421.893805]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.893822]  ? lock_downgrade+0x900/0x900
[  421.893849]  ? trace_hardirqs_off+0xb8/0x300
[  421.893869]  ? trace_hardirqs_off+0xb8/0x300
[  421.893891]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.893934]  ? warn_alloc+0x120/0x120
[  421.893951]  ? trace_hardirqs_on+0x310/0x310
[  421.903721] rcu: 	
[  421.905874]  ? warn_alloc+0x120/0x120
[  421.909481]  (t=10504 jiffies g=36509 q=17)
[  421.914667]  ? print_usage_bug+0xc0/0xc0
[  421.919011] rcu: rcu_preempt kthread starved for 8963 jiffies! g36509 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  421.923840]  ? warn_alloc+0x120/0x120
[  421.927966] rcu: RCU grace-period kthread stack dump:
[  421.932461]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.936852] rcu_preempt     R
[  421.941688]  ? print_usage_bug+0xc0/0xc0
[  421.945468]   running task    
[  421.949876]  ? __lock_acquire+0x7ec/0x4ec0
[  421.952012] 22872    10      2 0x80000000
[  421.955801]  ? __lock_acquire+0x7ec/0x4ec0
[  421.960104] Call Trace:
[  421.964162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.964181]  ? should_fail+0x22d/0xd01
[  421.974574]  __schedule+0x86c/0x1ed0
[  421.978366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.983612]  ? __sched_text_start+0x8/0x8
[  421.988609]  ? __lock_acquire+0x7ec/0x4ec0
[  421.991704]  ? __mod_timer+0x6f6/0x1870
[  421.995780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.998966]  ? add_timer_on+0x9f0/0x9f0
[  422.003186]  ? __lock_acquire+0x7ec/0x4ec0
[  422.007328]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.011548]  ? should_fail+0x22d/0xd01
[  422.014124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.019649]  ? print_usage_bug+0xc0/0xc0
[  422.019674]  ? mark_held_locks+0x130/0x130
[  422.023548]  ? trace_hardirqs_on+0xbd/0x310
[  422.027248]  ? mark_held_locks+0x130/0x130
[  422.032336]  ? kasan_check_read+0x11/0x20
[  422.036493]  ? graph_lock+0x170/0x170
[  422.040713]  ? prepare_to_swait_event+0x25a/0x800
[  422.044679]  ? print_usage_bug+0xc0/0xc0
[  422.049774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.053733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.053750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.058007]  schedule+0xfe/0x460
[  422.063095]  ? check_preemption_disabled+0x48/0x200
[  422.066970]  ? __schedule+0x1ed0/0x1ed0
[  422.072058]  ? check_preemption_disabled+0x48/0x200
[  422.076109]  ? prepare_to_swait_event+0x25a/0x800
[  422.080337]  ? __lock_is_held+0xb5/0x140
[  422.084652]  ? __init_swait_queue_head+0x150/0x150
[  422.088869]  __alloc_pages_nodemask+0xa80/0xde0
[  422.093003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.096793]  ? graph_lock+0x170/0x170
[  422.101624]  ? __lockdep_init_map+0x105/0x590
[  422.105680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.111202]  ? lockdep_init_map+0x9/0x10
[  422.115947]  ? graph_lock+0x170/0x170
[  422.121475]  schedule_timeout+0x140/0x260
[  422.124854]  ? find_held_lock+0x36/0x1c0
[  422.129855]  ? usleep_range+0x1a0/0x1a0
[  422.133826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.138829]  ? __next_timer_interrupt+0x1a0/0x1a0
[  422.143661]  ? lock_downgrade+0x900/0x900
[  422.147709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.152626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.157296]  rcu_gp_kthread+0x9d9/0x2310
[  422.162382]  cache_grow_begin+0x91/0x8c0
[  422.166193]  ? rcu_gp_init+0x1830/0x1830
[  422.170674]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.175671]  ? update_curr+0x344/0xbe0
[  422.179739]  fallback_alloc+0x203/0x2e0
[  422.183523]  ? graph_lock+0x170/0x170
[  422.187677]  ____cache_alloc_node+0x1c7/0x1e0
[  422.191716]  ? __account_cfs_rq_runtime+0x790/0x790
[  422.195686]  kmem_cache_alloc_node+0xe3/0x730
[  422.200341]  ? __lock_acquire+0x7ec/0x4ec0
[  422.205177]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.209316]  ? graph_lock+0x170/0x170
[  422.214850]  __alloc_skb+0x119/0x770
[  422.220375]  ? mark_held_locks+0x130/0x130
[  422.224422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.228472]  ? __lock_is_held+0xb5/0x140
[  422.232522]  ? skb_scrub_packet+0x490/0x490
[  422.236922]  ? __account_cfs_rq_runtime+0x790/0x790
[  422.240799]  ? lock_downgrade+0x900/0x900
[  422.244773]  ? set_next_entity+0x30c/0xc40
[  422.248583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.253062]  ? mark_held_locks+0x130/0x130
[  422.258068]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.262548]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.266774]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.271016]  ? select_task_rq_fair+0x34f0/0x34f0
[  422.274811]  ? addrconf_rs_timer+0x6f0/0x6f0
[  422.278509]  ? __enqueue_entity+0x10d/0x1f0
[  422.282742]  ndisc_alloc_skb+0x144/0x340
[  422.288003]  ? graph_lock+0x170/0x170
[  422.292053]  ndisc_send_rs+0x331/0x6e0
[  422.296366]  ? lock_repin_lock+0x250/0x430
[  422.301374]  addrconf_rs_timer+0x3c0/0x6f0
[  422.305505]  ? graph_lock+0x170/0x170
[  422.309730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.315257]  ? put_prev_task_stop+0x300/0xa10
[  422.319503]  call_timer_fn+0x272/0x920
[  422.324941]  ? lock_repin_lock+0x250/0x430
[  422.329942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.335384]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.340130]  ? process_timeout+0x40/0x40
[  422.344529]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.348832]  ? find_held_lock+0x36/0x1c0
[  422.348856]  ? mark_held_locks+0xc7/0x130
[  422.352905]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.356696]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.360573]  ? trace_hardirqs_on+0xbd/0x310
[  422.364820]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.369046]  ? kasan_check_read+0x11/0x20
[  422.372839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.377066]  ? mark_held_locks+0x130/0x130
[  422.381548]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.385422]  ? audit_add_watch+0xae1/0xdc0
[  422.389660]  ? trace_hardirqs_on+0xbd/0x310
[  422.393880]  ? kasan_check_write+0x14/0x20
[  422.398358]  ? kasan_check_read+0x11/0x20
[  422.402409]  ? finish_task_switch+0x2f5/0x900
[  422.406894]  ? __run_timers+0x7da/0xc70
[  422.410943]  ? __switch_to_asm+0x40/0x70
[  422.415082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.419672]  ? preempt_notifier_register+0x200/0x200
[  422.424157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.428471]  ? __switch_to_asm+0x34/0x70
[  422.432985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.437117]  ? __switch_to_asm+0x34/0x70
[  422.441340]  __run_timers+0x7e5/0xc70
[  422.445563]  ? __switch_to_asm+0x40/0x70
[  422.450143]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.454359]  ? __switch_to_asm+0x40/0x70
[  422.458680]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.462900]  ? __switch_to_asm+0x34/0x70
[  422.467034]  ? graph_lock+0x170/0x170
[  422.471519]  ? __switch_to_asm+0x40/0x70
[  422.475487]  ? print_usage_bug+0xc0/0xc0
[  422.479537]  ? __switch_to_asm+0x34/0x70
[  422.484977]  ? lock_release+0x970/0x970
[  422.490076]  ? __switch_to_asm+0x34/0x70
[  422.494298]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.498356]  ? __switch_to_asm+0x40/0x70
[  422.502582]  ? find_held_lock+0x36/0x1c0
[  422.506638]  ? __switch_to_asm+0x40/0x70
[  422.510422]  ? graph_lock+0x170/0x170
[  422.514468]  ? __switch_to_asm+0x34/0x70
[  422.519822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.523867]  ? __switch_to_asm+0x40/0x70
[  422.528871]  ? check_preemption_disabled+0x48/0x200
[  422.532921]  ? __schedule+0x874/0x1ed0
[  422.536713]  ? __lock_is_held+0xb5/0x140
[  422.540757]  ? __switch_to_asm+0x40/0x70
[  422.544806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.548857]  ? __switch_to_asm+0x40/0x70
[  422.552821]  ? check_preemption_disabled+0x48/0x200
[  422.556873]  ? graph_lock+0x170/0x170
[  422.562064]  run_timer_softirq+0x52/0xb0
[  422.566110]  ? __sched_text_start+0x8/0x8
[  422.570162]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.574228]  ? find_held_lock+0x36/0x1c0
[  422.578014]  __do_softirq+0x30b/0xad8
[  422.582075]  ? __kthread_parkme+0xce/0x1a0
[  422.587602]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.591653]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.597170]  ? pvclock_read_flags+0x160/0x160
[  422.601046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.605092]  ? lapic_next_event+0x5a/0x90
[  422.609142]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.614671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.618721]  ? trace_hardirqs_on+0xbd/0x310
[  422.623725]  ? check_preemption_disabled+0x48/0x200
[  422.627515]  ? kasan_check_read+0x11/0x20
[  422.631566]  ? check_preemption_disabled+0x48/0x200
[  422.635727]  ? __kthread_parkme+0xce/0x1a0
[  422.640735]  ? kvm_clock_read+0x18/0x30
[  422.644784]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.648573]  ? kvm_sched_clock_read+0x9/0x20
[  422.652793]  ? kasan_check_write+0x14/0x20
[  422.657886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.662977]  ? do_raw_spin_lock+0xc1/0x200
[  422.667459]  ? check_preemption_disabled+0x48/0x200
[  422.672568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.676711]  irq_exit+0x17f/0x1c0
[  422.681270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.686818]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.691125]  ? __kthread_parkme+0xfb/0x1a0
[  422.696142]  ? smp_reschedule_interrupt+0x109/0x650
[  422.700286]  kthread+0x35a/0x420
[  422.705292]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.709513]  ? rcu_gp_init+0x1830/0x1830
[  422.713475]  ? interrupt_entry+0xb5/0xf0
[  422.718912]  ? kthread_bind+0x40/0x40
[  422.723319]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.727542]  ret_from_fork+0x3a/0x50
[  422.733063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.733081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.737340] NMI backtrace for cpu 1
[  422.742331]  ? trace_hardirqs_off+0x300/0x300
[  422.818149]  ? trace_hardirqs_off+0x300/0x300
[  422.822664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.828205]  ? check_preemption_disabled+0x48/0x200
[  422.833224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.838773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.843627]  apic_timer_interrupt+0xf/0x20
[  422.847872]  </IRQ>
[  422.850110] RIP: 0010:console_unlock+0x1017/0x11a0
[  422.855045] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  422.873959] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  422.881675] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  422.888941] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  422.896210] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  422.903479] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  422.910746] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  422.918030]  ? netconsole_netdev_event+0x280/0x280
[  422.922973]  ? console_unlock+0x100e/0x11a0
[  422.927319]  ? devkmsg_read+0xbb0/0xbb0
[  422.931292]  ? vprintk_emit+0x7f7/0x930
[  422.935271]  ? lock_release+0x970/0x970
[  422.939254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.944705]  ? vprintk_default+0x28/0x30
[  422.948767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.954222]  ? kasan_check_write+0x14/0x20
[  422.958458]  ? do_raw_spin_lock+0xc1/0x200
[  422.962705]  vprintk_emit+0x33d/0x930
[  422.966520]  ? wake_up_klogd+0x180/0x180
[  422.970597]  ? find_held_lock+0x36/0x1c0
[  422.974681]  ? mark_held_locks+0xc7/0x130
[  422.978834]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.983329]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.987835]  vprintk_default+0x28/0x30
[  422.991724]  vprintk_func+0x7e/0x181
[  422.995447]  printk+0xa7/0xcf
[  422.998560]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.003319]  ? _raw_spin_unlock_irq+0x60/0x80
[  423.007831]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  423.013120]  dump_header+0x7cc/0xf72
[  423.016853]  ? pagefault_out_of_memory+0x197/0x197
[  423.021791]  ? mark_held_locks+0x130/0x130
[  423.026026]  ? __lock_acquire+0x7ec/0x4ec0
[  423.030261]  ? mem_cgroup_charge_statistics+0x780/0x780
[  423.035638]  ? print_usage_bug+0xc0/0xc0
[  423.039712]  ? print_usage_bug+0xc0/0xc0
[  423.043782]  ? graph_lock+0x170/0x170
[  423.047580]  ? graph_lock+0x170/0x170
[  423.051387]  ? print_usage_bug+0xc0/0xc0
[  423.055461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.061009]  ? find_held_lock+0x36/0x1c0
[  423.065083]  ? mark_held_locks+0xc7/0x130
[  423.069236]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.074341]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.079445]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.084028]  ? trace_hardirqs_on+0xbd/0x310
[  423.088347]  ? kasan_check_read+0x11/0x20
[  423.092500]  ? ___ratelimit+0x36f/0x655
[  423.096480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.101937]  ? trace_hardirqs_on+0x310/0x310
[  423.106349]  ? lock_downgrade+0x900/0x900
[  423.110503]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.115608]  ? ___ratelimit+0xaa/0x655
[  423.119513]  ? idr_get_free+0xec0/0xec0
[  423.123487]  ? kasan_check_write+0x14/0x20
[  423.127725]  ? do_raw_spin_lock+0xc1/0x200
[  423.131974]  oom_kill_process.cold.27+0x10/0x903
[  423.136732]  ? graph_lock+0x170/0x170
[  423.140532]  ? _raw_spin_unlock+0x2c/0x50
[  423.144681]  ? oom_badness+0xe6/0xaa0
[  423.148494]  ? oom_evaluate_task+0x540/0x540
[  423.152907]  ? find_held_lock+0x36/0x1c0
[  423.156981]  ? out_of_memory+0x974/0x14c0
[  423.161133]  ? lock_downgrade+0x900/0x900
[  423.165285]  ? check_preemption_disabled+0x48/0x200
[  423.170311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.176109]  ? kasan_check_read+0x11/0x20
[  423.180261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.185542]  ? rcu_bh_qs+0xc0/0xc0
[  423.189087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.194104]  ? oom_evaluate_task+0x302/0x540
[  423.198519]  out_of_memory+0xa86/0x14c0
[  423.202506]  ? oom_killer_disable+0x3a0/0x3a0
[  423.207002]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.211936]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.216444]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.221323]  ? warn_alloc+0x120/0x120
[  423.225127]  ? __radix_tree_lookup+0x4c0/0x4c0
[  423.229729]  ? find_get_entry+0x2f2/0xc40
[  423.233887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.239431]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.244362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.249915]  ? should_fail+0x22d/0xd01
[  423.253812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.258918]  ? __lock_is_held+0xb5/0x140
[  423.263009]  ? __lock_is_held+0xb5/0x140
[  423.267087]  ? ___might_sleep+0x1ed/0x300
[  423.271246]  ? lock_release+0x970/0x970
[  423.275222]  ? arch_local_save_flags+0x40/0x40
[  423.279817]  ? __might_sleep+0x95/0x190
[  423.283803]  __alloc_pages_nodemask+0xa80/0xde0
[  423.288482]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.293500]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.299306]  ? kasan_check_read+0x11/0x20
[  423.303453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.308733]  ? graph_lock+0x170/0x170
[  423.312535]  ? print_usage_bug+0xc0/0xc0
[  423.316601]  ? graph_lock+0x170/0x170
[  423.320410]  ? graph_lock+0x170/0x170
[  423.324214]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.329324]  ? find_held_lock+0x36/0x1c0
[  423.333393]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.338942]  alloc_pages_current+0x10c/0x210
[  423.343349]  ? lock_downgrade+0x900/0x900
[  423.347507]  __page_cache_alloc+0x38f/0x5b0
[  423.351834]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.357642]  ? kasan_check_read+0x11/0x20
[  423.361803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.367100]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.371771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.377307]  ? check_preemption_disabled+0x48/0x200
[  423.382336]  filemap_fault+0x1594/0x25f0
[  423.386415]  ? __lock_page_or_retry+0xa00/0xa00
[  423.391085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.396879]  ? kasan_check_read+0x11/0x20
[  423.401029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.406306]  ? __mmdrop+0x347/0x4d0
[  423.409936]  ? rcu_bh_qs+0xc0/0xc0
[  423.413477]  ? do_nanosleep+0x21e/0x750
[  423.417460]  ? do_syscall_64+0x1b9/0x820
[  423.421520]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.426903]  ? filemap_map_pages+0xdea/0x1980
[  423.431406]  ? trace_hardirqs_off+0xb8/0x300
[  423.435821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.441361]  ? check_preemption_disabled+0x48/0x200
[  423.446382]  ? find_get_pages_range_tag+0x1320/0x1320
[  423.451579]  ? print_usage_bug+0xc0/0xc0
[  423.455656]  ? graph_lock+0x170/0x170
[  423.459470]  ? __mmdrop+0x347/0x4d0
[  423.463103]  ? __mmdrop+0x347/0x4d0
[  423.466734]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.471765]  ? lock_acquire+0x1ed/0x520
[  423.475743]  ? ext4_filemap_fault+0x7a/0xad
[  423.480071]  ? lock_release+0x970/0x970
[  423.484050]  ? arch_local_save_flags+0x40/0x40
[  423.488652]  ? mark_held_locks+0x130/0x130
[  423.492900]  ? down_read+0xb0/0x1d0
[  423.496529]  ? ext4_filemap_fault+0x7a/0xad
[  423.500856]  ? __down_interruptible+0x700/0x700
[  423.505529]  ? mark_held_locks+0x130/0x130
[  423.509778]  ext4_filemap_fault+0x82/0xad
[  423.513929]  __do_fault+0x100/0x6b0
[  423.517564]  ? print_bad_pte+0x6c0/0x6c0
[  423.521627]  ? graph_lock+0x170/0x170
[  423.525447]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.530464]  ? hrtimer_active+0x2db/0x440
[  423.534615]  ? pmd_val+0x88/0x100
[  423.538079]  ? add_mm_counter_fast+0xd0/0xd0
[  423.542486]  ? pmd_val+0x88/0x100
[  423.545941]  ? add_mm_counter_fast+0xd0/0xd0
[  423.550356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.555901]  __handle_mm_fault+0x3709/0x53e0
[  423.560325]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.565169]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.570295]  ? graph_lock+0x170/0x170
[  423.574110]  ? print_usage_bug+0xc0/0xc0
[  423.578169]  ? kasan_check_read+0x11/0x20
[  423.582318]  ? __free_object+0x173/0x340
[  423.586383]  ? graph_lock+0x170/0x170
[  423.590189]  ? graph_lock+0x170/0x170
[  423.594507]  ? handle_mm_fault+0x42a/0xc70
[  423.598748]  ? lock_downgrade+0x900/0x900
[  423.602893]  ? check_preemption_disabled+0x48/0x200
[  423.607921]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.613718]  ? kasan_check_read+0x11/0x20
[  423.617873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.623183]  ? rcu_bh_qs+0xc0/0xc0
[  423.626726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.632184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.637721]  ? check_preemption_disabled+0x48/0x200
[  423.642852]  handle_mm_fault+0x54f/0xc70
[  423.646922]  ? __handle_mm_fault+0x53e0/0x53e0
[  423.651510]  ? find_vma+0x34/0x190
[  423.655064]  __do_page_fault+0x67d/0xed0
[  423.659137]  ? mm_fault_error+0x380/0x380
[  423.663289]  ? trace_hardirqs_off+0xb8/0x300
[  423.667700]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.673065]  ? trace_hardirqs_on+0x310/0x310
[  423.677482]  do_page_fault+0xf2/0x7e0
[  423.681287]  ? vmalloc_sync_all+0x30/0x30
[  423.686385]  ? error_entry+0x70/0xd0
[  423.690105]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.695125]  ? trace_hardirqs_on_caller+0xc0/0x300
[  423.700057]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.705201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.710050]  ? trace_hardirqs_off+0x300/0x300
[  423.714548]  ? trace_hardirqs_off_caller+0x300/0x300
[  423.719664]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.724686]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.729702]  ? page_fault+0x8/0x30
[  423.733247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.738096]  ? page_fault+0x8/0x30
[  423.741642]  page_fault+0x1e/0x30
[  423.745105] RIP: 0033:0x7fc1477c6e40
[  423.748820] Code: Bad RIP value.
[  423.752203] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  423.757567] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  423.764836] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  423.772106] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  423.779394] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  423.786662] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  423.793956] warn_alloc_show_mem: 1 callbacks suppressed
[  423.793968] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  423.793970] Mem-Info:
[  423.794000] active_anon:53983 inactive_anon:372 isolated_anon:0
[  423.794000]  active_file:16 inactive_file:17 isolated_file:0
[  423.794000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.794000]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  423.794000]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  423.794000]  free:13724 free_pcp:216 free_cma:0
[  423.799351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.806631] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.809040] Call Trace:
[  423.841821] Node 0 
[  423.851174]  <IRQ>
[  423.878856] 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
[  423.881417]  dump_stack+0x1c4/0x2b4
[  423.883637] lowmem_reserve[]: 0
[  423.885807]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.911291]  2815
[  423.914922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.918177]  6318
[  423.923370]  ? trace_hardirqs_off+0xb8/0x300
[  423.925410]  6318
[  423.930942]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  423.932984] Node 0 
[  423.937390]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  423.939451] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.944094]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  423.946307] lowmem_reserve[]:
[  423.951494]  arch_trigger_cpumask_backtrace+0x14/0x20
[  423.978274]  0
[  423.983562]  rcu_dump_cpu_stacks+0x175/0x1c2
[  423.986637]  0 3503
[  423.991838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.993618]  3503
[  423.998049]  print_cpu_stall.cold.78+0x2d3/0x524
[  424.005270]  ? rcu_dynticks_snap+0x30/0x30
[  424.007309] Node 0 
[  424.012062]  ? check_preemption_disabled+0x48/0x200
[  424.016299] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  424.018509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.023500] lowmem_reserve[]: 0
[  424.051890]  ? check_preemption_disabled+0x48/0x200
[  424.057410]  0
[  424.060685]  ? check_preemption_disabled+0x48/0x200
[  424.065678]  0
[  424.067481]  ? rcu_test_sync_prims+0x30/0x30
[  424.072487]  0
[  424.074302]  ? __lock_is_held+0xb5/0x140
[  424.078714] Node 0 
[  424.080553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.084588] DMA: 1*4kB 
[  424.086837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.092353] (U) 
[  424.094934]  ? check_preemption_disabled+0x48/0x200
[  424.100449] 0*8kB 
[  424.102425]  rcu_check_callbacks+0xfd9/0x1990
[  424.107408] 0*16kB 1*32kB 
[  424.109571]  ? rcu_cpu_stall_reset+0x220/0x220
[  424.114123] (U) 
[  424.116970]  ? lock_release+0x970/0x970
[  424.121530] 2*64kB 
[  424.123508]  ? graph_lock+0x170/0x170
[  424.127458] (U) 
[  424.129689]  ? graph_lock+0x170/0x170
[  424.133473] 1*128kB 
[  424.135450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.139227] (U) 
[  424.141554]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  424.147150] 1*256kB (U) 
[  424.149141]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  424.153701] 0*512kB 
[  424.156379]  ? graph_lock+0x170/0x170
[  424.162571] 1*1024kB (U) 
[  424.164903]  ? timekeeping_advance+0x3cc/0xc00
[  424.168683] 1*2048kB 
[  424.171440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.176015] (M) 
[  424.178428]  ? check_preemption_disabled+0x48/0x200
[  424.183946] 3*4096kB 
[  424.185917]  ? check_preemption_disabled+0x48/0x200
[  424.190911] (M) 
[  424.193328]  ? trace_hardirqs_off+0xb8/0x300
[  424.198318] = 15908kB
[  424.200290]  ? __lock_is_held+0xb5/0x140
[  424.204686] Node 0 
[  424.207100]  ? trace_hardirqs_on+0x310/0x310
[  424.211141] DMA32: 
[  424.213380]  ? check_preemption_disabled+0x48/0x200
[  424.217772] 2*4kB 
[  424.220012]  ? raise_softirq+0x199/0x420
[  424.224998] (M) 
[  424.227152]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  424.231184] 1*8kB 
[  424.233163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.237810] (U) 
[  424.239956]  ? check_preemption_disabled+0x48/0x200
[  424.245492] 2*16kB (M) 
[  424.247485]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.252483] 1*32kB 
[  424.255065]  ? hrtimer_run_queues+0x9a/0x400
[  424.260577] (M) 
[  424.262812]  ? run_local_timers+0x19b/0x230
[  424.267198] 2*64kB 
[  424.269172]  ? timer_clear_idle+0x90/0x90
[  424.273478] (M) 
[  424.275715]  ? debug_smp_processor_id+0x1c/0x20
[  424.279841] 4*128kB 
[  424.281819]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  424.286471] (UM) 
[  424.288794]  ? account_process_tick+0x282/0x350
[  424.294744] 3*256kB 
[  424.296806]  update_process_times+0x2d/0x70
[  424.301449] (UM) 
[  424.303772]  tick_sched_handle+0x9f/0x180
[  424.308071] 4*512kB 
[  424.310130]  tick_sched_timer+0x45/0x130
[  424.314248] (UM) 3*1024kB 
[  424.316576]  __hrtimer_run_queues+0x41c/0x10d0
[  424.320614] (M) 
[  424.323465]  ? tick_sched_do_timer+0x1a0/0x1a0
[  424.328021] 1*2048kB 
[  424.329992]  ? hrtimer_start_range_ns+0xe00/0xe00
[  424.334571] (M) 
[  424.336983]  ? pvclock_read_flags+0x160/0x160
[  424.341801] 4*4096kB 
[  424.343774]  ? trace_hardirqs_on+0x310/0x310
[  424.348264] (M) 
[  424.350679]  ? kvm_clock_read+0x18/0x30
[  424.355061] = 25040kB
[  424.357075]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.361024] Node 0 
[  424.363435]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  424.368424] Normal: 
[  424.370668]  ? do_timer+0x50/0x50
[  424.376030] 1295*4kB 
[  424.378354]  ? trace_hardirqs_on+0x310/0x310
[  424.381814] (ME) 
[  424.384227]  ? do_raw_spin_lock+0xc1/0x200
[  424.388613] 424*8kB 
[  424.390682]  hrtimer_interrupt+0x313/0x780
[  424.394889] (ME) 
[  424.397227]  smp_apic_timer_interrupt+0x1a1/0x760
[  424.401425] 154*16kB 
[  424.403490]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.408311] (ME) 
[  424.410725]  ? interrupt_entry+0xb5/0xf0
[  424.416589] 71*32kB 
[  424.418653]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.422694] (UM) 
[  424.425016]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.430009] 0*64kB 
[  424.432070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.436723] 1*128kB 
[  424.438956]  ? trace_hardirqs_off+0x300/0x300
[  424.443785] (U) 
[  424.446115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.450580] 0*256kB 
[  424.452561]  apic_timer_interrupt+0xf/0x20
[  424.457376] 1*512kB 
[  424.459700] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  424.463907] (U) 
[  424.466225] Code: 40 7e 0f 85 32 ff ff ff e8 e5 d2 3e ff e9 28 ff ff ff e8 fc 2f c3 ff 48 83 3d 9c 7e b0 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 f2 7a
[  424.471563] 0*1024kB 0*2048kB 
[  424.473555] RSP: 0000:ffff8801dad07450 EFLAGS: 00000282
[  424.492480] 0*4096kB 
[  424.495666]  ORIG_RAX: ffffffffffffff13
[  424.501019] = 13948kB
[  424.503420] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100346bb139
[  424.507380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.509803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  424.517065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.525893] RBP: ffff8801dad074c0 R08: ffff8801a35d89c8 R09: 0000000000000002
[  424.533147] 412 total pagecache pages
[  424.533168] 0 pages in swap cache
[  424.541724] R10: 0000000000000000 R11: ffff8801a35d8100 R12: ffff8801d9be7680
[  424.548985] Swap cache stats: add 0, delete 0, find 0/0
[  424.552774] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  424.556218] Free swap  = 0kB
[  424.556228] Total swap = 0kB
[  424.563506]  ? apic_timer_interrupt+0xa/0x20
[  424.568842] 1965979 pages RAM
[  424.576134]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.579108] 0 pages HighMem/MovableOnly
[  424.579118] 343324 pages reserved
[  424.582149]  __alloc_skb+0x119/0x770
[  424.586557] 0 pages cma reserved
[  424.589684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.593961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.597879]  ? skb_scrub_packet+0x490/0x490
[  424.597895]  ? lock_downgrade+0x900/0x900
[  424.597918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.601412] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.605069]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.608411] cron cpuset=
[  424.613685]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.620151] / mems_allowed=0
[  424.624488]  ? addrconf_rs_timer+0x6f0/0x6f0
[  424.664801]  ndisc_alloc_skb+0x144/0x340
[  424.668877]  ndisc_send_rs+0x331/0x6e0
[  424.672778]  addrconf_rs_timer+0x3c0/0x6f0
[  424.677023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.681273]  call_timer_fn+0x272/0x920
[  424.685170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.689413]  ? process_timeout+0x40/0x40
[  424.693479]  ? find_held_lock+0x36/0x1c0
[  424.697554]  ? __run_timers+0x7da/0xc70
[  424.701536]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.706038]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.710545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.714788]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.719380]  ? trace_hardirqs_on+0xbd/0x310
[  424.723703]  ? kasan_check_read+0x11/0x20
[  424.727855]  ? __run_timers+0x7da/0xc70
[  424.731833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.737324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.741560]  __run_timers+0x7e5/0xc70
[  424.745377]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.750746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.756045]  ? rcu_bh_qs+0xc0/0xc0
[  424.759593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.765133]  ? check_preemption_disabled+0x48/0x200
[  424.770175]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.774940]  ? retint_kernel+0x2d/0x2d
[  424.778830]  ? trace_hardirqs_on_caller+0xc0/0x300
[  424.783762]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.788526]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.793649]  ? check_preemption_disabled+0x48/0x200
[  424.798670]  ? graph_lock+0x170/0x170
[  424.802479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.808711]  ? check_preemption_disabled+0x48/0x200
[  424.813741]  ? __lock_is_held+0xb5/0x140
[  424.817805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.823346]  ? check_preemption_disabled+0x48/0x200
[  424.828373]  run_timer_softirq+0x52/0xb0
[  424.832437]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.837457]  __do_softirq+0x30b/0xad8
[  424.841272]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.846407]  ? pvclock_read_flags+0x160/0x160
[  424.850906]  ? lapic_next_event+0x5a/0x90
[  424.855061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.860600]  ? check_preemption_disabled+0x48/0x200
[  424.865623]  ? check_preemption_disabled+0x48/0x200
[  424.870647]  ? kvm_clock_read+0x18/0x30
[  424.874625]  ? kvm_sched_clock_read+0x9/0x20
[  424.879042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.884581]  ? check_preemption_disabled+0x48/0x200
[  424.889634]  irq_exit+0x17f/0x1c0
[  424.893095]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.897939]  ? smp_reschedule_interrupt+0x109/0x650
[  424.902961]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.908847]  ? interrupt_entry+0xb5/0xf0
[  424.912913]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.917927]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.922964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.927810]  ? trace_hardirqs_off+0x300/0x300
[  424.932305]  ? trace_hardirqs_off+0x300/0x300
[  424.936802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.942343]  ? check_preemption_disabled+0x48/0x200
[  424.947363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.952909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.957764]  apic_timer_interrupt+0xf/0x20
[  424.962015]  </IRQ>
[  424.964261] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.969193] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  424.988102] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  424.995840] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.003107] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  425.010395] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  425.017670] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.024939] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  425.032257]  skb_clone+0x1bb/0x500
[  425.035807]  ? skb_split+0x11e0/0x11e0
[  425.039705]  ? preempt_notifier_register+0x200/0x200
[  425.044810]  ? __switch_to_asm+0x34/0x70
[  425.048872]  ? __switch_to_asm+0x34/0x70
[  425.052932]  ? __switch_to_asm+0x40/0x70
[  425.056992]  ? __switch_to_asm+0x34/0x70
[  425.061051]  ? __switch_to_asm+0x40/0x70
[  425.065113]  ? __switch_to_asm+0x40/0x70
[  425.069183]  ? __switch_to_asm+0x34/0x70
[  425.073244]  ? __switch_to_asm+0x34/0x70
[  425.077327]  ? __switch_to_asm+0x40/0x70
[  425.081392]  ? __switch_to_asm+0x34/0x70
[  425.085469]  bpf_clone_redirect+0xb9/0x490
[  425.089718]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  425.094740]  ? __sched_text_start+0x8/0x8
[  425.098891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.103660]  ? find_held_lock+0x36/0x1c0
[  425.107744]  ? lock_acquire+0x1ed/0x520
[  425.111722]  ? bpf_test_run+0x32e/0x5a0
[  425.115699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.121240]  ? check_preemption_disabled+0x48/0x200
[  425.126267]  ? kasan_check_read+0x11/0x20
[  425.130422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.135704]  ? rcu_bh_qs+0xc0/0xc0
[  425.139253]  ? preempt_schedule+0x4d/0x60
[  425.143403]  ? ___preempt_schedule+0x16/0x18
[  425.147827]  ? bpf_test_run+0x1c0/0x5a0
[  425.151816]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.156233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.161773]  ? bpf_test_init.isra.9+0x70/0x100
[  425.166366]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.171133]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.175980]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.181516]  ? fput+0x130/0x1a0
[  425.184836]  ? __bpf_prog_get+0x9b/0x290
[  425.188904]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.193747]  ? bpf_prog_test_run+0x130/0x1a0
[  425.198166]  ? __x64_sys_bpf+0x3d8/0x510
[  425.202229]  ? bpf_prog_get+0x20/0x20
[  425.206054]  ? do_syscall_64+0x1b9/0x820
[  425.210120]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.215498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.220436]  ? trace_hardirqs_off+0x300/0x300
[  425.224934]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.229952]  ? recalc_sigpending_tsk+0x180/0x180
[  425.234711]  ? kasan_check_write+0x14/0x20
[  425.238957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.243815]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.249208] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  425.249604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.255619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.255625] Call Trace:
[  425.255641]  <IRQ>
[  425.255666]  dump_stack+0x1c4/0x2b4
[  425.262207] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.271499]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.274063] syz-executor4 cpuset=
[  425.276219]  warn_alloc.cold.118+0xb7/0x1bd
[  425.279819] syz4
[  425.290320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.295493]  mems_allowed=0
[  425.298941]  ? lock_downgrade+0x900/0x900
[  425.317128]  ? trace_hardirqs_off+0xb8/0x300
[  425.321549]  ? trace_hardirqs_off+0xb8/0x300
[  425.325968]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.330845]  ? warn_alloc+0x120/0x120
[  425.334666]  ? warn_alloc+0x120/0x120
[  425.338475]  ? print_usage_bug+0xc0/0xc0
[  425.342539]  ? warn_alloc+0x120/0x120
[  425.346340]  ? print_usage_bug+0xc0/0xc0
[  425.350404]  ? __lock_acquire+0x7ec/0x4ec0
[  425.354653]  ? __lock_acquire+0x7ec/0x4ec0
[  425.358900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.364451]  ? should_fail+0x22d/0xd01
[  425.368349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.373454]  ? __lock_acquire+0x7ec/0x4ec0
[  425.377695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.382801]  ? __lock_acquire+0x7ec/0x4ec0
[  425.387036]  ? should_fail+0x22d/0xd01
[  425.390937]  ? mark_held_locks+0x130/0x130
[  425.395183]  ? mark_held_locks+0x130/0x130
[  425.399423]  ? graph_lock+0x170/0x170
[  425.403225]  ? graph_lock+0x170/0x170
[  425.407028]  ? graph_lock+0x170/0x170
[  425.410828]  ? print_usage_bug+0xc0/0xc0
[  425.414893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.420437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.426066]  ? check_preemption_disabled+0x48/0x200
[  425.431083]  ? check_preemption_disabled+0x48/0x200
[  425.436117]  ? __lock_is_held+0xb5/0x140
[  425.440191]  __alloc_pages_nodemask+0xa80/0xde0
[  425.444863]  ? graph_lock+0x170/0x170
[  425.448677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.453697]  ? graph_lock+0x170/0x170
[  425.457513]  ? find_held_lock+0x36/0x1c0
[  425.461588]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.466258]  ? lock_downgrade+0x900/0x900
[  425.470418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.475961]  cache_grow_begin+0x91/0x8c0
[  425.480026]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.484447]  fallback_alloc+0x203/0x2e0
[  425.488433]  ____cache_alloc_node+0x1c7/0x1e0
[  425.492948]  kmem_cache_alloc_node+0xe3/0x730
[  425.497450]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.501696]  __alloc_skb+0x119/0x770
[  425.505414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.510697]  ? skb_scrub_packet+0x490/0x490
[  425.515019]  ? lock_downgrade+0x900/0x900
[  425.519179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.524723]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.530182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.535656]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.540084]  ndisc_alloc_skb+0x144/0x340
[  425.544154]  ndisc_send_rs+0x331/0x6e0
[  425.548056]  addrconf_rs_timer+0x3c0/0x6f0
[  425.552303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.556553]  call_timer_fn+0x272/0x920
[  425.560440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.564707]  ? process_timeout+0x40/0x40
[  425.568782]  ? find_held_lock+0x36/0x1c0
[  425.572855]  ? mark_held_locks+0xc7/0x130
[  425.577007]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.581514]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.586007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.590247]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.595284]  ? trace_hardirqs_on+0xbd/0x310
[  425.599604]  ? kasan_check_read+0x11/0x20
[  425.603766]  ? __run_timers+0x7da/0xc70
[  425.607753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.613210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.617470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.621706]  __run_timers+0x7e5/0xc70
[  425.625525]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.630892]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.635913]  ? graph_lock+0x170/0x170
[  425.639729]  ? print_usage_bug+0xc0/0xc0
[  425.643804]  ? lock_release+0x970/0x970
[  425.647780]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.652978]  ? find_held_lock+0x36/0x1c0
[  425.657046]  ? graph_lock+0x170/0x170
[  425.660854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.666396]  ? check_preemption_disabled+0x48/0x200
[  425.671431]  ? __lock_is_held+0xb5/0x140
[  425.675493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.681036]  ? check_preemption_disabled+0x48/0x200
[  425.686926]  run_timer_softirq+0x52/0xb0
[  425.690995]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.696018]  __do_softirq+0x30b/0xad8
[  425.699841]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.705207]  ? pvclock_read_flags+0x160/0x160
[  425.709704]  ? lapic_next_event+0x5a/0x90
[  425.713856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.719410]  ? check_preemption_disabled+0x48/0x200
[  425.724429]  ? check_preemption_disabled+0x48/0x200
[  425.729451]  ? kvm_clock_read+0x18/0x30
[  425.733443]  ? kvm_sched_clock_read+0x9/0x20
[  425.737865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.743402]  ? check_preemption_disabled+0x48/0x200
[  425.748432]  irq_exit+0x17f/0x1c0
[  425.751928]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.756780]  ? smp_reschedule_interrupt+0x109/0x650
[  425.761799]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.767692]  ? interrupt_entry+0xb5/0xf0
[  425.771761]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.776781]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.781801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.786654]  ? trace_hardirqs_off+0x300/0x300
[  425.791151]  ? trace_hardirqs_off+0x300/0x300
[  425.795657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.801196]  ? check_preemption_disabled+0x48/0x200
[  425.806214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.811761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.816637]  apic_timer_interrupt+0xf/0x20
[  425.820876]  </IRQ>
[  425.823115] RIP: 0010:console_unlock+0x1017/0x11a0
[  425.828047] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  425.846946] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  425.854661] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  425.861928] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  425.869207] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  425.876471] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  425.883750] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  425.891036]  ? netconsole_netdev_event+0x280/0x280
[  425.895979]  ? console_unlock+0x100e/0x11a0
[  425.900324]  ? devkmsg_read+0xbb0/0xbb0
[  425.904315]  ? vprintk_emit+0x7f7/0x930
[  425.908295]  ? lock_release+0x970/0x970
[  425.912276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.917735]  ? vprintk_default+0x28/0x30
[  425.921802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.927266]  ? kasan_check_write+0x14/0x20
[  425.931504]  ? do_raw_spin_lock+0xc1/0x200
[  425.935751]  vprintk_emit+0x33d/0x930
[  425.939562]  ? wake_up_klogd+0x180/0x180
[  425.943634]  ? find_held_lock+0x36/0x1c0
[  425.947718]  ? mark_held_locks+0xc7/0x130
[  425.951874]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.956371]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.960881]  vprintk_default+0x28/0x30
[  425.964774]  vprintk_func+0x7e/0x181
[  425.968492]  printk+0xa7/0xcf
[  425.971604]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.976367]  ? _raw_spin_unlock_irq+0x60/0x80
[  425.980884]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  425.986175]  dump_header+0x7cc/0xf72
[  425.989903]  ? pagefault_out_of_memory+0x197/0x197
[  425.994851]  ? mark_held_locks+0x130/0x130
[  425.999089]  ? __lock_acquire+0x7ec/0x4ec0
[  426.003328]  ? mem_cgroup_charge_statistics+0x780/0x780
[  426.008696]  ? print_usage_bug+0xc0/0xc0
[  426.012761]  ? print_usage_bug+0xc0/0xc0
[  426.016847]  ? graph_lock+0x170/0x170
[  426.020649]  ? graph_lock+0x170/0x170
[  426.024452]  ? print_usage_bug+0xc0/0xc0
[  426.028523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.034081]  ? find_held_lock+0x36/0x1c0
[  426.038157]  ? mark_held_locks+0xc7/0x130
[  426.042315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.047431]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.052539]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.057154]  ? trace_hardirqs_on+0xbd/0x310
[  426.061484]  ? kasan_check_read+0x11/0x20
[  426.065638]  ? ___ratelimit+0x36f/0x655
[  426.069633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.075091]  ? trace_hardirqs_on+0x310/0x310
[  426.079506]  ? lock_downgrade+0x900/0x900
[  426.083671]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.088801]  ? ___ratelimit+0xaa/0x655
[  426.092701]  ? idr_get_free+0xec0/0xec0
[  426.096688]  ? kasan_check_write+0x14/0x20
[  426.100930]  ? do_raw_spin_lock+0xc1/0x200
[  426.105175]  oom_kill_process.cold.27+0x10/0x903
[  426.109934]  ? graph_lock+0x170/0x170
[  426.113736]  ? _raw_spin_unlock+0x2c/0x50
[  426.117884]  ? oom_badness+0xe6/0xaa0
[  426.121697]  ? oom_evaluate_task+0x540/0x540
[  426.126111]  ? find_held_lock+0x36/0x1c0
[  426.130183]  ? out_of_memory+0x974/0x14c0
[  426.134334]  ? lock_downgrade+0x900/0x900
[  426.138487]  ? check_preemption_disabled+0x48/0x200
[  426.143510]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.149340]  ? kasan_check_read+0x11/0x20
[  426.153494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.158792]  ? rcu_bh_qs+0xc0/0xc0
[  426.162344]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.167372]  ? oom_evaluate_task+0x302/0x540
[  426.171800]  out_of_memory+0xa86/0x14c0
[  426.175785]  ? oom_killer_disable+0x3a0/0x3a0
[  426.180282]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.185219]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.189731]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.194608]  ? warn_alloc+0x120/0x120
[  426.198411]  ? __radix_tree_lookup+0x4c0/0x4c0
[  426.203011]  ? find_get_entry+0x2f2/0xc40
[  426.207175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.212719]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  426.217656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.223199]  ? should_fail+0x22d/0xd01
[  426.227091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.232200]  ? __lock_is_held+0xb5/0x140
[  426.236293]  ? __lock_is_held+0xb5/0x140
[  426.240372]  ? ___might_sleep+0x1ed/0x300
[  426.244517]  ? lock_release+0x970/0x970
[  426.248498]  ? arch_local_save_flags+0x40/0x40
[  426.253095]  ? __might_sleep+0x95/0x190
[  426.257081]  __alloc_pages_nodemask+0xa80/0xde0
[  426.261766]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.266785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.272583]  ? kasan_check_read+0x11/0x20
[  426.276734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.282019]  ? graph_lock+0x170/0x170
[  426.285821]  ? print_usage_bug+0xc0/0xc0
[  426.289889]  ? graph_lock+0x170/0x170
[  426.293693]  ? graph_lock+0x170/0x170
[  426.297499]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.302615]  ? find_held_lock+0x36/0x1c0
[  426.306690]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.312246]  alloc_pages_current+0x10c/0x210
[  426.316685]  ? lock_downgrade+0x900/0x900
[  426.320843]  __page_cache_alloc+0x38f/0x5b0
[  426.325185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.330997]  ? kasan_check_read+0x11/0x20
[  426.335150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.340438]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.345109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.350655]  ? check_preemption_disabled+0x48/0x200
[  426.355687]  filemap_fault+0x1594/0x25f0
[  426.359766]  ? __lock_page_or_retry+0xa00/0xa00
[  426.364437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.370235]  ? kasan_check_read+0x11/0x20
[  426.374390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.379692]  ? __mmdrop+0x347/0x4d0
[  426.383323]  ? rcu_bh_qs+0xc0/0xc0
[  426.386862]  ? do_nanosleep+0x21e/0x750
[  426.390842]  ? do_syscall_64+0x1b9/0x820
[  426.394906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.400288]  ? filemap_map_pages+0xdea/0x1980
[  426.404799]  ? trace_hardirqs_off+0xb8/0x300
[  426.409232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.414769]  ? check_preemption_disabled+0x48/0x200
[  426.419793]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.424991]  ? print_usage_bug+0xc0/0xc0
[  426.429074]  ? graph_lock+0x170/0x170
[  426.432887]  ? __mmdrop+0x347/0x4d0
[  426.436520]  ? __mmdrop+0x347/0x4d0
[  426.440190]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.445220]  ? lock_acquire+0x1ed/0x520
[  426.449200]  ? ext4_filemap_fault+0x7a/0xad
[  426.453531]  ? lock_release+0x970/0x970
[  426.457511]  ? arch_local_save_flags+0x40/0x40
[  426.462098]  ? mark_held_locks+0x130/0x130
[  426.466361]  ? down_read+0xb0/0x1d0
[  426.469986]  ? ext4_filemap_fault+0x7a/0xad
[  426.474324]  ? __down_interruptible+0x700/0x700
[  426.479099]  ? mark_held_locks+0x130/0x130
[  426.483360]  ext4_filemap_fault+0x82/0xad
[  426.487515]  __do_fault+0x100/0x6b0
[  426.491162]  ? print_bad_pte+0x6c0/0x6c0
[  426.495224]  ? graph_lock+0x170/0x170
[  426.499029]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.504047]  ? hrtimer_active+0x2db/0x440
[  426.508197]  ? pmd_val+0x88/0x100
[  426.511668]  ? add_mm_counter_fast+0xd0/0xd0
[  426.516076]  ? pmd_val+0x88/0x100
[  426.519529]  ? add_mm_counter_fast+0xd0/0xd0
[  426.523955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.529501]  __handle_mm_fault+0x3709/0x53e0
[  426.533921]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.538772]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.543969]  ? graph_lock+0x170/0x170
[  426.547791]  ? print_usage_bug+0xc0/0xc0
[  426.551887]  ? kasan_check_read+0x11/0x20
[  426.556035]  ? __free_object+0x173/0x340
[  426.560102]  ? graph_lock+0x170/0x170
[  426.563903]  ? graph_lock+0x170/0x170
[  426.567750]  ? handle_mm_fault+0x42a/0xc70
[  426.571988]  ? lock_downgrade+0x900/0x900
[  426.576136]  ? check_preemption_disabled+0x48/0x200
[  426.581163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.586963]  ? kasan_check_read+0x11/0x20
[  426.591116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.596917]  ? rcu_bh_qs+0xc0/0xc0
[  426.600486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.605961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.611495]  ? check_preemption_disabled+0x48/0x200
[  426.616555]  handle_mm_fault+0x54f/0xc70
[  426.620638]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.625259]  ? find_vma+0x34/0x190
[  426.628805]  __do_page_fault+0x67d/0xed0
[  426.632875]  ? mm_fault_error+0x380/0x380
[  426.637025]  ? trace_hardirqs_off+0xb8/0x300
[  426.641474]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.646849]  ? trace_hardirqs_on+0x310/0x310
[  426.651265]  do_page_fault+0xf2/0x7e0
[  426.655072]  ? vmalloc_sync_all+0x30/0x30
[  426.659221]  ? error_entry+0x70/0xd0
[  426.662942]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.667981]  ? trace_hardirqs_on_caller+0xc0/0x300
[  426.672918]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.677852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.682712]  ? trace_hardirqs_off+0x300/0x300
[  426.687237]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.692346]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.697373]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.702396]  ? page_fault+0x8/0x30
[  426.705942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.710792]  ? page_fault+0x8/0x30
[  426.714338]  page_fault+0x1e/0x30
[  426.717794] RIP: 0033:0x7fc1477c6e40
[  426.721508] Code: Bad RIP value.
[  426.724873] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  426.730238] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  426.737503] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  426.744773] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  426.752040] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  426.759331] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  426.766620] Mem-Info:
[  426.766633] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  426.766643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.766658] Call Trace:
[  426.769074] active_anon:53983 inactive_anon:372 isolated_anon:0
[  426.769074]  active_file:16 inactive_file:17 isolated_file:0
[  426.769074]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.769074]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  426.769074]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  426.769074]  free:13724 free_pcp:216 free_cma:0
[  426.776324]  <IRQ>
[  426.785704] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.788293]  dump_stack+0x1c4/0x2b4
[  426.821067] Node 0 
[  426.823222]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.850805] 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
[  426.854420]  warn_alloc.cold.118+0xb7/0x1bd
[  426.856623] lowmem_reserve[]:
[  426.861814]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.887298]  0
[  426.891620]  ? lock_downgrade+0x900/0x900
[  426.894703]  2815 6318
[  426.899561]  ? trace_hardirqs_off+0xb8/0x300
[  426.901337]  6318
[  426.905487]  ? trace_hardirqs_off+0xb8/0x300
[  426.907964] Node 0 
[  426.912373]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.914432] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.918846]  ? warn_alloc+0x120/0x120
[  426.921035] lowmem_reserve[]:
[  426.925877]  ? warn_alloc+0x120/0x120
[  426.952666]  0 0
[  426.956481]  ? print_usage_bug+0xc0/0xc0
[  426.959555]  3503 3503
[  426.963364]  ? warn_alloc+0x120/0x120
[  426.969381]  ? print_usage_bug+0xc0/0xc0
[  426.971878] Node 0 
[  426.975679]  ? __lock_acquire+0x7ec/0x4ec0
[  426.979746] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  426.981954]  ? __lock_acquire+0x7ec/0x4ec0
[  426.986171] lowmem_reserve[]:
[  427.014544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.018755]  0
[  427.021860]  ? should_fail+0x22d/0xd01
[  427.027371]  0
[  427.029180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.033044]  0
[  427.034847]  ? __lock_acquire+0x7ec/0x4ec0
[  427.039925]  0
[  427.041728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.047742]  ? __lock_acquire+0x7ec/0x4ec0
[  427.052835] Node 0 
[  427.057060]  ? should_fail+0x22d/0xd01
[  427.057071] DMA: 
[  427.059308]  ? mark_held_locks+0x130/0x130
[  427.063168] 1*4kB 
[  427.065228]  ? mark_held_locks+0x130/0x130
[  427.069441] (U) 
[  427.071590]  ? graph_lock+0x170/0x170
[  427.075803] 0*8kB 
[  427.077774]  ? graph_lock+0x170/0x170
[  427.081553] 0*16kB 
[  427.083700]  ? graph_lock+0x170/0x170
[  427.087473] 1*32kB (U) 
[  427.089724]  ? print_usage_bug+0xc0/0xc0
[  427.093532] 2*64kB 
[  427.096118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.100152] (U) 1*128kB 
[  427.102395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.107910] (U) 
[  427.110579]  ? check_preemption_disabled+0x48/0x200
[  427.116121] 1*256kB 
[  427.118098]  ? check_preemption_disabled+0x48/0x200
[  427.123106] (U) 
[  427.125439]  ? __lock_is_held+0xb5/0x140
[  427.130427] 0*512kB 
[  427.132423]  __alloc_pages_nodemask+0xa80/0xde0
[  427.136463] 1*1024kB 
[  427.138781]  ? graph_lock+0x170/0x170
[  427.143426] (U) 
[  427.145838]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.149610] 1*2048kB (M) 
[  427.151595]  ? graph_lock+0x170/0x170
[  427.156589] 3*4096kB 
[  427.159348]  ? find_held_lock+0x36/0x1c0
[  427.163117] (M) 
[  427.165534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.169565] = 15908kB
[  427.171538]  ? lock_downgrade+0x900/0x900
[  427.176203] Node 0 
[  427.178624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.182770] DMA32: 
[  427.185057]  cache_grow_begin+0x91/0x8c0
[  427.190598] 2*4kB 
[  427.192835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.196873] (M) 
[  427.199039]  fallback_alloc+0x203/0x2e0
[  427.203425] 1*8kB 
[  427.205403]  ____cache_alloc_node+0x1c7/0x1e0
[  427.209349] (U) 
[  427.211508]  kmem_cache_alloc_node+0xe3/0x730
[  427.215978] 2*16kB 
[  427.217955]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.222440] (M) 
[  427.224693]  __alloc_skb+0x119/0x770
[  427.228899] 1*32kB 
[  427.230875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.234564] (M) 
[  427.236797]  ? skb_scrub_packet+0x490/0x490
[  427.242062] 2*64kB 
[  427.244036]  ? lock_downgrade+0x900/0x900
[  427.248334] (M) 
[  427.250574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.254713] 4*128kB 
[  427.256690]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.262214] (UM) 
[  427.264531]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.269977] 3*256kB (UM) 
[  427.272052]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.277476] 4*512kB 
[  427.280236]  ndisc_alloc_skb+0x144/0x340
[  427.284621] (UM) 
[  427.286946]  ndisc_send_rs+0x331/0x6e0
[  427.291011] 3*1024kB 
[  427.293101]  addrconf_rs_timer+0x3c0/0x6f0
[  427.296965] (M) 
[  427.299403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.303612] 1*2048kB 
[  427.305591]  call_timer_fn+0x272/0x920
[  427.309793] (M) 
[  427.312200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.316064] 4*4096kB 
[  427.318036]  ? process_timeout+0x40/0x40
[  427.322245] (M) 
[  427.324646]  ? find_held_lock+0x36/0x1c0
[  427.324672]  ? __run_timers+0x7da/0xc70
[  427.328718] = 25040kB
[  427.330696]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.334732] Node 0 
[  427.338701]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.341088] Normal: 
[  427.345607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.347827] 1295*4kB 
[  427.352319]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.354619] (ME) 
[  427.358855]  ? trace_hardirqs_on+0xbd/0x310
[  427.361247] 424*8kB 
[  427.365822]  ? kasan_check_read+0x11/0x20
[  427.367864] (ME) 
[  427.372186]  ? __run_timers+0x7da/0xc70
[  427.374498] 154*16kB 
[  427.378638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.380690] (ME) 
[  427.384668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.387057] 71*32kB 
[  427.392507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.394547] (UM) 
[  427.398782]  __run_timers+0x7e5/0xc70
[  427.401084] 0*64kB 
[  427.405324]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.407358] 1*128kB 
[  427.411165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.413375] (U) 
[  427.418736]  ? rcu_bh_qs+0xc0/0xc0
[  427.421032] 0*256kB 1*512kB 
[  427.426316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.428267] (U) 
[  427.431806]  ? check_preemption_disabled+0x48/0x200
[  427.434805] 0*1024kB 
[  427.440345]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.442300] 0*2048kB 
[  427.447328]  ? retint_kernel+0x2d/0x2d
[  427.449721] 0*4096kB 
[  427.454476]  ? trace_hardirqs_on_caller+0xc0/0x300
[  427.456876] = 13948kB
[  427.460763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.463168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.468085]  ? trace_hardirqs_off_caller+0x300/0x300
[  427.470480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.475246]  ? check_preemption_disabled+0x48/0x200
[  427.475264]  ? graph_lock+0x170/0x170
[  427.484096] 412 total pagecache pages
[  427.489246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.497815] 0 pages in swap cache
[  427.502831]  ? check_preemption_disabled+0x48/0x200
[  427.506606] Swap cache stats: add 0, delete 0, find 0/0
[  427.506616] Free swap  = 0kB
[  427.510434]  ? __lock_is_held+0xb5/0x140
[  427.515941] Total swap = 0kB
[  427.519389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.524393] 1965979 pages RAM
[  427.529783]  ? check_preemption_disabled+0x48/0x200
[  427.529811]  run_timer_softirq+0x52/0xb0
[  427.532811] 0 pages HighMem/MovableOnly
[  427.532821] 343324 pages reserved
[  427.536882]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.539881] 0 pages cma reserved
[  427.545415]  __do_softirq+0x30b/0xad8
[  427.548579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.553524]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.557666] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.561532]  ? pvclock_read_flags+0x160/0x160
[  427.564971] cron cpuset=
[  427.569982]  ? lapic_next_event+0x5a/0x90
[  427.573331] /
[  427.577130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.583601]  mems_allowed=0
[  427.588708]  ? check_preemption_disabled+0x48/0x200
[  427.625332]  ? check_preemption_disabled+0x48/0x200
[  427.630375]  ? kvm_clock_read+0x18/0x30
[  427.634353]  ? kvm_sched_clock_read+0x9/0x20
[  427.638768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.644304]  ? check_preemption_disabled+0x48/0x200
[  427.649335]  irq_exit+0x17f/0x1c0
[  427.652799]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.657642]  ? smp_reschedule_interrupt+0x109/0x650
[  427.662668]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.668556]  ? interrupt_entry+0xb5/0xf0
[  427.672620]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.677639]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.682663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.687537]  ? trace_hardirqs_off+0x300/0x300
[  427.692036]  ? trace_hardirqs_off+0x300/0x300
[  427.696533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.702527]  ? check_preemption_disabled+0x48/0x200
[  427.707547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.713094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.717949]  apic_timer_interrupt+0xf/0x20
[  427.722177]  </IRQ>
[  427.724421] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.729352] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  427.748272] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  427.755983] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.763250] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  427.770517] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  427.777787] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.785054] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  427.792373]  skb_clone+0x1bb/0x500
[  427.795920]  ? skb_split+0x11e0/0x11e0
[  427.799817]  ? preempt_notifier_register+0x200/0x200
[  427.804919]  ? __switch_to_asm+0x34/0x70
[  427.808983]  ? __switch_to_asm+0x34/0x70
[  427.813044]  ? __switch_to_asm+0x40/0x70
[  427.817102]  ? __switch_to_asm+0x34/0x70
[  427.821169]  ? __switch_to_asm+0x40/0x70
[  427.825230]  ? __switch_to_asm+0x40/0x70
[  427.829294]  ? __switch_to_asm+0x34/0x70
[  427.833360]  ? __switch_to_asm+0x34/0x70
[  427.837421]  ? __switch_to_asm+0x40/0x70
[  427.841484]  ? __switch_to_asm+0x34/0x70
[  427.845561]  bpf_clone_redirect+0xb9/0x490
[  427.849812]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  427.854836]  ? __sched_text_start+0x8/0x8
[  427.859005]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.863784]  ? find_held_lock+0x36/0x1c0
[  427.867858]  ? lock_acquire+0x1ed/0x520
[  427.871852]  ? bpf_test_run+0x32e/0x5a0
[  427.875831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.881370]  ? check_preemption_disabled+0x48/0x200
[  427.886394]  ? kasan_check_read+0x11/0x20
[  427.890544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.895826]  ? rcu_bh_qs+0xc0/0xc0
[  427.899369]  ? preempt_schedule+0x4d/0x60
[  427.903521]  ? ___preempt_schedule+0x16/0x18
[  427.907945]  ? bpf_test_run+0x1c0/0x5a0
[  427.911930]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.916343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.921883]  ? bpf_test_init.isra.9+0x70/0x100
[  427.926475]  ? bpf_prog_test_run_skb+0x634/0xb40
[  427.931243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.936087]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.941623]  ? fput+0x130/0x1a0
[  427.944919]  ? __bpf_prog_get+0x9b/0x290
[  427.948982]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.953823]  ? bpf_prog_test_run+0x130/0x1a0
[  427.958242]  ? __x64_sys_bpf+0x3d8/0x510
[  427.962314]  ? bpf_prog_get+0x20/0x20
[  427.966139]  ? do_syscall_64+0x1b9/0x820
[  427.970210]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.975577]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.980512]  ? trace_hardirqs_off+0x300/0x300
[  427.985009]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.990027]  ? recalc_sigpending_tsk+0x180/0x180
[  427.994791]  ? kasan_check_write+0x14/0x20
[  427.999034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.003886]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.009275] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  428.009349] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.015690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.015696] Call Trace:
[  428.015702]  <IRQ>
[  428.015719]  dump_stack+0x1c4/0x2b4
[  428.015741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.022288] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.031594]  warn_alloc.cold.118+0xb7/0x1bd
[  428.034152] syz-executor4 cpuset=
[  428.036295]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.039899] syz4
[  428.045089]  ? lock_downgrade+0x900/0x900
[  428.055552]  mems_allowed=0
[  428.059870]  ? trace_hardirqs_off+0xb8/0x300
[  428.081560]  ? trace_hardirqs_off+0xb8/0x300
[  428.085978]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.090859]  ? warn_alloc+0x120/0x120
[  428.094672]  ? trace_hardirqs_on+0x310/0x310
[  428.099086]  ? warn_alloc+0x120/0x120
[  428.102890]  ? print_usage_bug+0xc0/0xc0
[  428.106956]  ? warn_alloc+0x120/0x120
[  428.110767]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.115787]  ? print_usage_bug+0xc0/0xc0
[  428.119855]  ? __lock_acquire+0x7ec/0x4ec0
[  428.124091]  ? __lock_acquire+0x7ec/0x4ec0
[  428.128352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.133943]  ? should_fail+0x22d/0xd01
[  428.137841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.142944]  ? __lock_acquire+0x7ec/0x4ec0
[  428.147201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.152301]  ? __lock_acquire+0x7ec/0x4ec0
[  428.156538]  ? should_fail+0x22d/0xd01
[  428.160442]  ? print_usage_bug+0xc0/0xc0
[  428.164518]  ? mark_held_locks+0x130/0x130
[  428.168765]  ? mark_held_locks+0x130/0x130
[  428.173012]  ? graph_lock+0x170/0x170
[  428.176812]  ? print_usage_bug+0xc0/0xc0
[  428.180878]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.185641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.191210]  ? check_preemption_disabled+0x48/0x200
[  428.196228]  ? check_preemption_disabled+0x48/0x200
[  428.201259]  ? __lock_is_held+0xb5/0x140
[  428.205335]  __alloc_pages_nodemask+0xa80/0xde0
[  428.210008]  ? graph_lock+0x170/0x170
[  428.213819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.218837]  ? graph_lock+0x170/0x170
[  428.222656]  ? find_held_lock+0x36/0x1c0
[  428.226733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.231406]  ? lock_downgrade+0x900/0x900
[  428.235563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.241108]  cache_grow_begin+0x91/0x8c0
[  428.245208]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.249631]  fallback_alloc+0x203/0x2e0
[  428.253621]  ____cache_alloc_node+0x1c7/0x1e0
[  428.258133]  kmem_cache_alloc_node+0xe3/0x730
[  428.262632]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.266884]  __alloc_skb+0x119/0x770
[  428.270598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.275878]  ? skb_scrub_packet+0x490/0x490
[  428.280204]  ? lock_downgrade+0x900/0x900
[  428.284364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.289907]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.295365]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.300822]  ? addrconf_rs_timer+0x6f0/0x6f0
[  428.305245]  ndisc_alloc_skb+0x144/0x340
[  428.309317]  ndisc_send_rs+0x331/0x6e0
[  428.313214]  addrconf_rs_timer+0x3c0/0x6f0
[  428.317460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.321711]  call_timer_fn+0x272/0x920
[  428.325607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.329844]  ? process_timeout+0x40/0x40
[  428.333902]  ? find_held_lock+0x36/0x1c0
[  428.337976]  ? mark_held_locks+0xc7/0x130
[  428.342130]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.346630]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.351138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.355374]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.359958]  ? trace_hardirqs_on+0xbd/0x310
[  428.364276]  ? kasan_check_read+0x11/0x20
[  428.368429]  ? __run_timers+0x7da/0xc70
[  428.372408]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.377868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.382110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.386348]  __run_timers+0x7e5/0xc70
[  428.390168]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.395537]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.400641]  ? graph_lock+0x170/0x170
[  428.404460]  ? print_usage_bug+0xc0/0xc0
[  428.408520]  ? lock_release+0x970/0x970
[  428.412500]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.417697]  ? find_held_lock+0x36/0x1c0
[  428.421769]  ? graph_lock+0x170/0x170
[  428.425577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.431115]  ? check_preemption_disabled+0x48/0x200
[  428.436146]  ? __lock_is_held+0xb5/0x140
[  428.440210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.445750]  ? check_preemption_disabled+0x48/0x200
[  428.450777]  run_timer_softirq+0x52/0xb0
[  428.454842]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.459868]  __do_softirq+0x30b/0xad8
[  428.463694]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.468808]  ? pvclock_read_flags+0x160/0x160
[  428.473307]  ? lapic_next_event+0x5a/0x90
[  428.477470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.483018]  ? check_preemption_disabled+0x48/0x200
[  428.488034]  ? check_preemption_disabled+0x48/0x200
[  428.493064]  ? kvm_clock_read+0x18/0x30
[  428.497046]  ? kvm_sched_clock_read+0x9/0x20
[  428.501467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.507009]  ? check_preemption_disabled+0x48/0x200
[  428.512039]  irq_exit+0x17f/0x1c0
[  428.515502]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.520374]  ? smp_reschedule_interrupt+0x109/0x650
[  428.525397]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.531286]  ? interrupt_entry+0xb5/0xf0
[  428.535354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.540374]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.545395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.550255]  ? trace_hardirqs_off+0x300/0x300
[  428.554767]  ? trace_hardirqs_off+0x300/0x300
[  428.559273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.564815]  ? check_preemption_disabled+0x48/0x200
[  428.569834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.575383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.580243]  apic_timer_interrupt+0xf/0x20
[  428.584480]  </IRQ>
[  428.586731] RIP: 0010:console_unlock+0x1017/0x11a0
[  428.591670] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  428.610588] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.618304] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  428.625575] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  428.632843] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  428.640112] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  428.647380] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  428.654678]  ? netconsole_netdev_event+0x280/0x280
[  428.659623]  ? console_unlock+0x100e/0x11a0
[  428.663983]  ? devkmsg_read+0xbb0/0xbb0
[  428.667957]  ? vprintk_emit+0x7f7/0x930
[  428.671938]  ? lock_release+0x970/0x970
[  428.675920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.681374]  ? vprintk_default+0x28/0x30
[  428.685472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.690932]  ? kasan_check_write+0x14/0x20
[  428.695174]  ? do_raw_spin_lock+0xc1/0x200
[  428.699436]  vprintk_emit+0x33d/0x930
[  428.703247]  ? wake_up_klogd+0x180/0x180
[  428.707320]  ? find_held_lock+0x36/0x1c0
[  428.711390]  ? mark_held_locks+0xc7/0x130
[  428.715541]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.720036]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.724539]  vprintk_default+0x28/0x30
[  428.728444]  vprintk_func+0x7e/0x181
[  428.732177]  printk+0xa7/0xcf
[  428.735286]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.740049]  ? _raw_spin_unlock_irq+0x60/0x80
[  428.744556]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  428.749844]  dump_header+0x7cc/0xf72
[  428.753570]  ? pagefault_out_of_memory+0x197/0x197
[  428.758510]  ? mark_held_locks+0x130/0x130
[  428.762746]  ? __lock_acquire+0x7ec/0x4ec0
[  428.766986]  ? mem_cgroup_charge_statistics+0x780/0x780
[  428.772354]  ? print_usage_bug+0xc0/0xc0
[  428.776415]  ? print_usage_bug+0xc0/0xc0
[  428.780484]  ? graph_lock+0x170/0x170
[  428.784286]  ? graph_lock+0x170/0x170
[  428.788092]  ? print_usage_bug+0xc0/0xc0
[  428.792162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.797705]  ? find_held_lock+0x36/0x1c0
[  428.801792]  ? mark_held_locks+0xc7/0x130
[  428.805950]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.811055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.816161]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.820754]  ? trace_hardirqs_on+0xbd/0x310
[  428.825078]  ? kasan_check_read+0x11/0x20
[  428.829227]  ? ___ratelimit+0x36f/0x655
[  428.833205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.838670]  ? trace_hardirqs_on+0x310/0x310
[  428.843088]  ? lock_downgrade+0x900/0x900
[  428.847247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.852352]  ? ___ratelimit+0xaa/0x655
[  428.856245]  ? idr_get_free+0xec0/0xec0
[  428.860229]  ? kasan_check_write+0x14/0x20
[  428.864465]  ? do_raw_spin_lock+0xc1/0x200
[  428.868708]  oom_kill_process.cold.27+0x10/0x903
[  428.873468]  ? graph_lock+0x170/0x170
[  428.877272]  ? _raw_spin_unlock+0x2c/0x50
[  428.881425]  ? oom_badness+0xe6/0xaa0
[  428.885238]  ? oom_evaluate_task+0x540/0x540
[  428.889665]  ? find_held_lock+0x36/0x1c0
[  428.893737]  ? out_of_memory+0x974/0x14c0
[  428.897886]  ? lock_downgrade+0x900/0x900
[  428.902033]  ? check_preemption_disabled+0x48/0x200
[  428.907055]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.912860]  ? kasan_check_read+0x11/0x20
[  428.917009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.922292]  ? rcu_bh_qs+0xc0/0xc0
[  428.925839]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.930854]  ? oom_evaluate_task+0x302/0x540
[  428.935268]  out_of_memory+0xa86/0x14c0
[  428.939258]  ? oom_killer_disable+0x3a0/0x3a0
[  428.943763]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.948699]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.953232]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.958111]  ? warn_alloc+0x120/0x120
[  428.961931]  ? __radix_tree_lookup+0x4c0/0x4c0
[  428.966534]  ? find_get_entry+0x2f2/0xc40
[  428.970721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.976263]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  428.981194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.986738]  ? should_fail+0x22d/0xd01
[  428.990660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.995770]  ? __lock_is_held+0xb5/0x140
[  428.999862]  ? __lock_is_held+0xb5/0x140
[  429.003945]  ? ___might_sleep+0x1ed/0x300
[  429.008097]  ? lock_release+0x970/0x970
[  429.012079]  ? arch_local_save_flags+0x40/0x40
[  429.016693]  ? __might_sleep+0x95/0x190
[  429.020684]  __alloc_pages_nodemask+0xa80/0xde0
[  429.025368]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.030391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.036199]  ? kasan_check_read+0x11/0x20
[  429.040353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.045651]  ? graph_lock+0x170/0x170
[  429.049460]  ? print_usage_bug+0xc0/0xc0
[  429.053530]  ? graph_lock+0x170/0x170
[  429.057334]  ? graph_lock+0x170/0x170
[  429.061136]  ? __do_page_cache_readahead+0x7ce/0x980
[  429.066247]  ? find_held_lock+0x36/0x1c0
[  429.070319]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.075864]  alloc_pages_current+0x10c/0x210
[  429.080276]  ? lock_downgrade+0x900/0x900
[  429.084433]  __page_cache_alloc+0x38f/0x5b0
[  429.088763]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.094558]  ? kasan_check_read+0x11/0x20
[  429.098711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.103992]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  429.108672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.114213]  ? check_preemption_disabled+0x48/0x200
[  429.119242]  filemap_fault+0x1594/0x25f0
[  429.123325]  ? __lock_page_or_retry+0xa00/0xa00
[  429.128014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.133810]  ? kasan_check_read+0x11/0x20
[  429.137965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.143242]  ? __mmdrop+0x347/0x4d0
[  429.146871]  ? rcu_bh_qs+0xc0/0xc0
[  429.150411]  ? do_nanosleep+0x21e/0x750
[  429.154391]  ? do_syscall_64+0x1b9/0x820
[  429.158455]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.163838]  ? filemap_map_pages+0xdea/0x1980
[  429.168347]  ? trace_hardirqs_off+0xb8/0x300
[  429.172764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.178306]  ? check_preemption_disabled+0x48/0x200
[  429.183329]  ? find_get_pages_range_tag+0x1320/0x1320
[  429.188524]  ? print_usage_bug+0xc0/0xc0
[  429.192590]  ? graph_lock+0x170/0x170
[  429.196399]  ? __mmdrop+0x347/0x4d0
[  429.200035]  ? __mmdrop+0x347/0x4d0
[  429.203675]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.208709]  ? lock_acquire+0x1ed/0x520
[  429.212690]  ? ext4_filemap_fault+0x7a/0xad
[  429.217025]  ? lock_release+0x970/0x970
[  429.221000]  ? arch_local_save_flags+0x40/0x40
[  429.225601]  ? mark_held_locks+0x130/0x130
[  429.229862]  ? down_read+0xb0/0x1d0
[  429.233492]  ? ext4_filemap_fault+0x7a/0xad
[  429.237818]  ? __down_interruptible+0x700/0x700
[  429.242492]  ? mark_held_locks+0x130/0x130
[  429.246747]  ext4_filemap_fault+0x82/0xad
[  429.250901]  __do_fault+0x100/0x6b0
[  429.254540]  ? print_bad_pte+0x6c0/0x6c0
[  429.258606]  ? graph_lock+0x170/0x170
[  429.262425]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.267443]  ? hrtimer_active+0x2db/0x440
[  429.271602]  ? pmd_val+0x88/0x100
[  429.275064]  ? add_mm_counter_fast+0xd0/0xd0
[  429.279475]  ? pmd_val+0x88/0x100
[  429.282930]  ? add_mm_counter_fast+0xd0/0xd0
[  429.287345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.292890]  __handle_mm_fault+0x3709/0x53e0
[  429.297314]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  429.302160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.307266]  ? graph_lock+0x170/0x170
[  429.311090]  ? print_usage_bug+0xc0/0xc0
[  429.315154]  ? kasan_check_read+0x11/0x20
[  429.319317]  ? __free_object+0x173/0x340
[  429.323391]  ? graph_lock+0x170/0x170
[  429.327196]  ? graph_lock+0x170/0x170
[  429.331028]  ? handle_mm_fault+0x42a/0xc70
[  429.335271]  ? lock_downgrade+0x900/0x900
[  429.339419]  ? check_preemption_disabled+0x48/0x200
[  429.344447]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.350249]  ? kasan_check_read+0x11/0x20
[  429.354402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.359684]  ? rcu_bh_qs+0xc0/0xc0
[  429.363241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.368696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.374247]  ? check_preemption_disabled+0x48/0x200
[  429.379304]  handle_mm_fault+0x54f/0xc70
[  429.383372]  ? __handle_mm_fault+0x53e0/0x53e0
[  429.387974]  ? find_vma+0x34/0x190
[  429.391525]  __do_page_fault+0x67d/0xed0
[  429.395602]  ? mm_fault_error+0x380/0x380
[  429.399760]  ? trace_hardirqs_off+0xb8/0x300
[  429.404178]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.409545]  ? trace_hardirqs_on+0x310/0x310
[  429.413962]  do_page_fault+0xf2/0x7e0
[  429.417770]  ? vmalloc_sync_all+0x30/0x30
[  429.421920]  ? error_entry+0x70/0xd0
[  429.425668]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.430691]  ? trace_hardirqs_on_caller+0xc0/0x300
[  429.435624]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.440568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.445428]  ? trace_hardirqs_off+0x300/0x300
[  429.449926]  ? trace_hardirqs_off_caller+0x300/0x300
[  429.455053]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.460074]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.465094]  ? page_fault+0x8/0x30
[  429.468654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.473506]  ? page_fault+0x8/0x30
[  429.477059]  page_fault+0x1e/0x30
[  429.480519] RIP: 0033:0x7fc1477c6e40
[  429.484246] Code: Bad RIP value.
[  429.487613] RSP: 002b:00007ffc71ddb048 EFLAGS: 00010246
[  429.493021] RAX: 0000000000000000 RBX: 00007ffc71ddb170 RCX: 00007fc1477c6e40
[  429.500306] RDX: 0000000000000000 RSI: 00007ffc71ddb1f0 RDI: 00007ffc71ddb1f0
[  429.507588] RBP: 00007ffc71ddb0f0 R08: 00007ffc71ddb050 R09: 0000000000000000
[  429.514876] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff
[  429.522162] R13: 00007ffc71ddb350 R14: 0000000000000000 R15: 0000000000000000
[  429.529471] warn_alloc_show_mem: 1 callbacks suppressed
[  429.529484] CPU: 1 PID: 16068 Comm: syz-executor4 Not tainted 4.19.0-rc2+ #96
[  429.529486] Mem-Info:
[  429.529517] active_anon:53983 inactive_anon:372 isolated_anon:0
[  429.529517]  active_file:16 inactive_file:17 isolated_file:0
[  429.529517]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.529517]  slab_reclaimable:9020 slab_unreclaimable:1480161
[  429.529517]  mapped:8370 shmem:379 pagetables:416 bounce:0
[  429.529517]  free:13724 free_pcp:216 free_cma:0
[  429.534871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.542166] Node 0 active_anon:215932kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:33480kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 108544kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.544575] Call Trace:
[  429.577366] Node 0 
[  429.586725]  <IRQ>
[  429.614832] 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
[  429.617407]  dump_stack+0x1c4/0x2b4
[  429.619626] lowmem_reserve[]:
[  429.621784]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.647289]  0 2815
[  429.650953]  warn_alloc.cold.118+0xb7/0x1bd
[  429.654019]  6318 6318
[  429.659235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.665771]  ? lock_downgrade+0x900/0x900
[  429.668247] Node 0 
[  429.673102]  ? trace_hardirqs_off+0xb8/0x300
[  429.677251] DMA32 free:25040kB min:30036kB low:37544kB high:45052kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.679466]  ? trace_hardirqs_off+0xb8/0x300
[  429.684730] lowmem_reserve[]: 0
[  429.712059]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.716453]  0
[  429.719791]  ? warn_alloc+0x120/0x120
[  429.724584]  3503
[  429.726398]  ? warn_alloc+0x120/0x120
[  429.730176]  3503
[  429.732240]  ? print_usage_bug+0xc0/0xc0
[  429.738080]  ? warn_alloc+0x120/0x120
[  429.742119] Node 0 
[  429.745923]  ? print_usage_bug+0xc0/0xc0
[  429.745954] Normal free:13948kB min:37376kB low:46720kB high:56064kB active_anon:211836kB inactive_anon:1488kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5312kB pagetables:1664kB bounce:0kB free_pcp:864kB local_pcp:604kB free_cma:0kB
[  429.745962] lowmem_reserve[]:
[  429.748195]  ? __lock_acquire+0x7ec/0x4ec0
[  429.752231]  0 0
[  429.780623]  ? __lock_acquire+0x7ec/0x4ec0
[  429.783710]  0
[  429.787949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.789893]  0
[  429.794137]  ? should_fail+0x22d/0xd01
[  429.795921] Node 0 
[  429.801470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.803248] DMA: 
[  429.807137]  ? __lock_acquire+0x7ec/0x4ec0
[  429.809354] 1*4kB 
[  429.814493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.816536] (U) 
[  429.820774]  ? __lock_acquire+0x7ec/0x4ec0
[  429.822896] 0*8kB 0*16kB 
[  429.828005]  ? should_fail+0x22d/0xd01
[  429.829960] 1*32kB 
[  429.834203]  ? mark_held_locks+0x130/0x130
[  429.836938] (U) 
[  429.840829]  ? mark_held_locks+0x130/0x130
[  429.843042] 2*64kB 
[  429.847273]  ? graph_lock+0x170/0x170
[  429.849233] (U) 
[  429.853463]  ? graph_lock+0x170/0x170
[  429.855680] 1*128kB 
[  429.859478]  ? graph_lock+0x170/0x170
[  429.861436] (U) 
[  429.865235]  ? print_usage_bug+0xc0/0xc0
[  429.867536] 1*256kB 
[  429.871334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.873287] (U) 
[  429.877343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.879639] 0*512kB 1*1024kB 
[  429.885195]  ? check_preemption_disabled+0x48/0x200
[  429.887156] (U) 
[  429.892690]  ? check_preemption_disabled+0x48/0x200
[  429.895809] 1*2048kB (M) 
[  429.900844]  ? __lock_is_held+0xb5/0x140
[  429.902795] 3*4096kB 
[  429.907810]  __alloc_pages_nodemask+0xa80/0xde0
[  429.910550] (M) 
[  429.914617]  ? graph_lock+0x170/0x170
[  429.917002] = 15908kB
[  429.917011] Node 0 
[  429.921676]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.923624] DMA32: 2*4kB 
[  429.927438]  ? graph_lock+0x170/0x170
[  429.929833] (M) 
[  429.932073]  ? find_held_lock+0x36/0x1c0
[  429.937061] 1*8kB 
[  429.939820]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.943591] (U) 
[  429.945568]  ? lock_downgrade+0x900/0x900
[  429.949602] 2*16kB (M) 
[  429.951773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.956414] 1*32kB (M) 
[  429.958400]  cache_grow_begin+0x91/0x8c0
[  429.962522] 2*64kB 
[  429.965104]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.970615] (M) 
[  429.973210]  fallback_alloc+0x203/0x2e0
[  429.977244] 4*128kB 
[  429.979480]  ____cache_alloc_node+0x1c7/0x1e0
[  429.983862] (UM) 
[  429.985837]  kmem_cache_alloc_node+0xe3/0x730
[  429.989812] 3*256kB 
[  429.992138]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.996612] (UM) 
[  429.998689]  __alloc_skb+0x119/0x770
[  430.003152] 4*512kB (UM) 
[  430.005488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.009693] 3*1024kB (M) 
[  430.011766]  ? skb_scrub_packet+0x490/0x490
[  430.015457] 1*2048kB 
[  430.018212]  ? lock_downgrade+0x900/0x900
[  430.023467] (M) 
[  430.026227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.030525] 4*4096kB 
[  430.032935]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.037058] (M) 
[  430.039033]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.044548] = 25040kB
[  430.044557] Node 0 
[  430.046967]  ? addrconf_rs_timer+0x6f0/0x6f0
[  430.052391] Normal: 
[  430.054374]  ndisc_alloc_skb+0x144/0x340
[  430.059797] 1295*4kB 
[  430.062230]  ndisc_send_rs+0x331/0x6e0
[  430.064447] (ME) 
[  430.068857]  addrconf_rs_timer+0x3c0/0x6f0
[  430.071152] 424*8kB (ME) 
[  430.075239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.077620] 154*16kB (ME) 
[  430.081533]  call_timer_fn+0x272/0x920
[  430.083560] 71*32kB (UM) 
[  430.087801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.090534] 0*64kB 1*128kB 
[  430.094775]  ? process_timeout+0x40/0x40
[  430.097599] (U) 
[  430.101484]  ? find_held_lock+0x36/0x1c0
[  430.104220] 0*256kB 
[  430.108459]  ? __run_timers+0x7da/0xc70
[  430.111372] 1*512kB 
[  430.115428]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.117380] (U) 
[  430.121440]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.123936] 0*1024kB 0*2048kB 
[  430.127919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.130215] 0*4096kB = 13948kB
[  430.134734]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.136698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.141202]  ? trace_hardirqs_on+0xbd/0x310
[  430.144378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.148601]  ? kasan_check_read+0x11/0x20
[  430.151771] 412 total pagecache pages
[  430.156349]  ? __run_timers+0x7da/0xc70
[  430.165186] 0 pages in swap cache
[  430.169502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.178051] Swap cache stats: add 0, delete 0, find 0/0
[  430.178062] Free swap  = 0kB
[  430.182210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.185986] Total swap = 0kB
[  430.189956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.193384] 1965979 pages RAM
[  430.198831]  __run_timers+0x7e5/0xc70
[  430.204171] 0 pages HighMem/MovableOnly
[  430.207195]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.211395] 343324 pages reserved
[  430.211405] 0 pages cma reserved
[  430.214424]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.218703] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.221745]  ? rcu_bh_qs+0xc0/0xc0
[  430.225619] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.229505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.234847] cron cpuset=
[  430.238295]  ? check_preemption_disabled+0x48/0x200
[  430.241650] /
[  430.246926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.253393]  mems_allowed=0
[  430.289193]  ? retint_kernel+0x2d/0x2d
[  430.293084]  ? trace_hardirqs_on_caller+0xc0/0x300
[  430.298016]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.302774]  ? trace_hardirqs_off_caller+0x300/0x300
[  430.307880]  ? check_preemption_disabled+0x48/0x200
[  430.312898]  ? graph_lock+0x170/0x170
[  430.316709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.322247]  ? check_preemption_disabled+0x48/0x200
[  430.327280]  ? __lock_is_held+0xb5/0x140
[  430.331361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.336903]  ? check_preemption_disabled+0x48/0x200
[  430.341933]  run_timer_softirq+0x52/0xb0
[  430.346001]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.351043]  __do_softirq+0x30b/0xad8
[  430.354867]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.359977]  ? pvclock_read_flags+0x160/0x160
[  430.364474]  ? lapic_next_event+0x5a/0x90
[  430.368624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.374177]  ? check_preemption_disabled+0x48/0x200
[  430.379190]  ? check_preemption_disabled+0x48/0x200
[  430.384218]  ? kvm_clock_read+0x18/0x30
[  430.388196]  ? kvm_sched_clock_read+0x9/0x20
[  430.392608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.398158]  ? check_preemption_disabled+0x48/0x200
[  430.403190]  irq_exit+0x17f/0x1c0
[  430.406660]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.411508]  ? smp_reschedule_interrupt+0x109/0x650
[  430.416529]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.422412]  ? interrupt_entry+0xb5/0xf0
[  430.426476]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.431492]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.436511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.441357]  ? trace_hardirqs_off+0x300/0x300
[  430.445855]  ? trace_hardirqs_off+0x300/0x300
[  430.450351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.455891]  ? check_preemption_disabled+0x48/0x200
[  430.460906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.466452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.471309]  apic_timer_interrupt+0xf/0x20
[  430.475537]  </IRQ>
[  430.477781] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.482714] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 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 f2 7a
[  430.501620] RSP: 0000:ffff88019f1af748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  430.509343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.516612] RDX: 0000000000000000 RSI: ffff8801a35d8980 RDI: 0000000000000282
[  430.523891] RBP: ffff88019f1af7b0 R08: ffff8801a35d8100 R09: 0000000000000000
[  430.531165] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.538450] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  430.545793]  skb_clone+0x1bb/0x500
[  430.549347]  ? skb_split+0x11e0/0x11e0
[  430.553245]  ? preempt_notifier_register+0x200/0x200
[  430.558352]  ? __switch_to_asm+0x34/0x70
[  430.562415]  ? __switch_to_asm+0x34/0x70
[  430.566491]  ? __switch_to_asm+0x40/0x70
[  430.570554]  ? __switch_to_asm+0x34/0x70
[  430.574617]  ? __switch_to_asm+0x40/0x70
[  430.578696]  ? __switch_to_asm+0x40/0x70
[  430.582755]  ? __switch_to_asm+0x34/0x70
[  430.586819]  ? __switch_to_asm+0x34/0x70
[  430.590877]  ? __switch_to_asm+0x40/0x70
[  430.594940]  ? __switch_to_asm+0x34/0x70
[  430.599018]  bpf_clone_redirect+0xb9/0x490
[  430.603264]  bpf_prog_bebbfe2050753572+0x18c/0x1000
[  430.608289]  ? __sched_text_start+0x8/0x8
[  430.612438]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.617212]  ? find_held_lock+0x36/0x1c0
[  430.621286]  ? lock_acquire+0x1ed/0x520
[  430.625260]  ? bpf_test_run+0x32e/0x5a0
[  430.629239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.634778]  ? check_preemption_disabled+0x48/0x200
[  430.639800]  ? kasan_check_read+0x11/0x20
[  430.643953]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.649233]  ? rcu_bh_qs+0xc0/0xc0
[  430.652777]  ? preempt_schedule+0x4d/0x60
[  430.656930]  ? ___preempt_schedule+0x16/0x18
[  430.661351]  ? bpf_test_run+0x1c0/0x5a0
[  430.665339]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.669777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.675320]  ? bpf_test_init.isra.9+0x70/0x100
[  430.679910]  ? bpf_prog_test_run_skb+0x634/0xb40
[  430.685604]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.690454]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.695993]  ? fput+0x130/0x1a0
[  430.699279]  ? __bpf_prog_get+0x9b/0x290
[  430.703343]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.708185]  ? bpf_prog_test_run+0x130/0x1a0
[  430.712606]  ? __x64_sys_bpf+0x3d8/0x510
[  430.716678]  ? bpf_prog_get+0x20/0x20
[  430.720501]  ? do_syscall_64+0x1b9/0x820
[  430.724563]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.729932]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.734869]  ? trace_hardirqs_off+0x300/0x300
[  430.739371]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.744387]  ? recalc_sigpending_tsk+0x180/0x180
[  430.749162]  ? kasan_check_write+0x14/0x20
[  430.753408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.758262]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.763663] CPU: 0 PID: 5303 Comm: cron Not tainted 4.19.0-rc2+ #96
[  430.763729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.770082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.770087] Call Trace:
[  430.770094]  <IRQ>
[  430.770111]  dump_stack+0x1c4/0x2b4
[  430.770128]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.770156]  warn_alloc.cold.118+0xb7/0x1bd
[  430.776729] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.785996]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.788558] syz-executor4 cpuset=
[  430.790709]  ? lock_downgrade+0x900/0x900
[  430.794316] syz4
[  430.799506]  ? trace_hardirqs_off+0xb8/0x300
[  430.803806]  mems_allowed=0
[  430.814290]  ? trace_hardirqs_off+0xb8/0x300
[  430.840366]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.845248]  ? warn_alloc+0x120/0x120
[  430.849053]  ? trace_hardirqs_on+0x310/0x310
[  430.853467]  ? warn_alloc+0x120/0x120
[  430.857275]  ? print_usage_bug+0xc0/0xc0
[  430.861341]  ? warn_alloc+0x120/0x120
[  430.865146]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.870177]  ? print_usage_bug+0xc0/0xc0
[  430.874248]  ? __lock_acquire+0x7ec/0x4ec0
[  430.878490]  ? __lock_acquire+0x7ec/0x4ec0
[  430.882731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.888294]  ? should_fail+0x22d/0xd01
[  430.892190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.897297]  ? __lock_acquire+0x7ec/0x4ec0
[  430.901553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.906661]  ? __lock_acquire+0x7ec/0x4ec0
[  430.910904]  ? should_fail+0x22d/0xd01
[  430.914809]  ? print_usage_bug+0xc0/0xc0
[  430.918883]  ? mark_held_locks+0x130/0x130
[  430.923126]  ? mark_held_locks+0x130/0x130
[  430.927371]  ? graph_lock+0x170/0x170
[  430.931175]  ? print_usage_bug+0xc0/0xc0
[  430.935242]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.940004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.945553]  ? check_preemption_disabled+0x48/0x200
[  430.950568]  ? check_preemption_disabled+0x48/0x200
[  430.955601]  ? __lock_is_held+0xb5/0x140
[  430.959677]  __alloc_pages_nodemask+0xa80/0xde0
[  430.964346]  ? graph_lock+0x170/0x170
[  430.968154]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.973170]  ? graph_lock+0x170/0x170
[  430.976984]  ? find_held_lock+0x36/0x1c0
[  430.981061]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.985738]  ? lock_downgrade+0x900/0x900
[  430.989897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.995440]  cache_grow_begin+0x91/0x8c0
[  430.999506]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.003923]  fallback_alloc+0x203/0x2e0
[  431.007908]  ____cache_alloc_node+0x1c7/0x1e0
[  431.012411]  kmem_cache_alloc_node+0xe3/0x730
[  431.016999]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.021269]  __alloc_skb+0x119/0x770
[  431.024990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.030270]  ? skb_scrub_packet+0x490/0x490
[  431.034596]  ? lock_downgrade+0x900/0x900
[  431.038756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.044301]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.049759]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.055210]  ? addrconf_rs_timer+0x6f0/0x6f0
[  431.059634]  ndisc_alloc_skb+0x144/0x340
[  431.063708]  ndisc_send_rs+0x331/0x6e0
[  431.067606]  addrconf_rs_timer+0x3c0/0x6f0
[  431.071850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.076103]  call_timer_fn+0x272/0x920
[  431.079995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.084232]  ? process_timeout+0x40/0x40
[  431.088291]  ? find_held_lock+0x36/0x1c0
[  431.092379]  ? mark_held_locks+0xc7/0x130
[  431.096535]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.101033]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.105530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.109781]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.114365]  ? trace_hardirqs_on+0xbd/0x310
[  431.118687]  ? kasan_check_read+0x11/0x20
[  431.122848]  ? __run_timers+0x7da/0xc70
[  431.126824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.132286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.136529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.140765]  __run_timers+0x7e5/0xc70
[  431.144584]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.149950]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.154972]  ? graph_lock+0x170/0x170
[  431.158780]  ? print_usage_bug+0xc0/0xc0
[  431.162841]  ? lock_release+0x970/0x970
[  431.166818]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.172019]  ? find_held_lock+0x36/0x1c0
[  431.176085]  ? graph_lock+0x170/0x170
[  431.179890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.185430]  ? check_preemption_disabled+0x48/0x200
[  431.190457]  ? __lock_is_held+0xb5/0x140
[  431.194536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.200073]  ? check_preemption_disabled+0x48/0x200
[  431.205101]  run_timer_softirq+0x52/0xb0
[  431.209167]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.214208]  __do_softirq+0x30b/0xad8
[  431.218024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.223135]  ? pvclock_read_flags+0x160/0x160
[  431.227633]  ? lapic_next_event+0x5a/0x90
[  431.231800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.237338]  ? check_preemption_disabled+0x48/0x200
[  431.242352]  ? check_preemption_disabled+0x48/0x200
[  431.247380]  ? kvm_clock_read+0x18/0x30
[  431.251360]  ? kvm_sched_clock_read+0x9/0x20
[  431.255775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.261313]  ? check_preemption_disabled+0x48/0x200
[  431.266346]  irq_exit+0x17f/0x1c0
[  431.269808]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.274671]  ? smp_reschedule_interrupt+0x109/0x650
[  431.279692]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.285590]  ? interrupt_entry+0xb5/0xf0
[  431.289669]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.294686]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.299703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.304559]  ? trace_hardirqs_off+0x300/0x300
[  431.309088]  ? trace_hardirqs_off+0x300/0x300
[  431.313595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.319135]  ? check_preemption_disabled+0x48/0x200
[  431.324157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.329708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.334581]  apic_timer_interrupt+0xf/0x20
[  431.338815]  </IRQ>
[  431.341062] RIP: 0010:console_unlock+0x1017/0x11a0
[  431.345999] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 7a 91 5d 00 e9 08 f4 ff ff e8 80
[  431.364907] RSP: 0000:ffff8801bdfe5eb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.372623] RAX: ffff8801bd08a280 RBX: 0000000000000200 RCX: 1ffff10037a11573
[  431.379895] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  431.387162] RBP: ffff8801bdfe6010 R08: ffff8801bd08ab98 R09: 0000000000000006
[  431.395819] R10: 0000000000000000 R11: ffff8801bd08a280 R12: dffffc0000000000
[  431.403104] R13: ffffffff848d7780 R14: ffffffff89d9bf90 R15: dffffc0000000000
[  431.410398]  ? netconsole_netdev_event+0x280/0x280
[  431.415343]  ? console_unlock+0x100e/0x11a0
[  431.419699]  ? devkmsg_read+0xbb0/0xbb0
[  431.423676]  ? vprintk_emit+0x7f7/0x930
[  431.427659]  ? lock_release+0x970/0x970
[  431.431638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.437103]  ? vprintk_default+0x28/0x30
[  431.441168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.446622]  ? kasan_check_write+0x14/0x20
[  431.450888]  ? do_raw_spin_lock+0xc1/0x200
[  431.455152]  vprintk_emit+0x33d/0x930
[  431.458965]  ? wake_up_klogd+0x180/0x180
[  431.463039]  ? find_held_lock+0x36/0x1c0
[  431.467112]  ? mark_held_locks+0xc7/0x130
[  431.471265]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.475769]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.480276]  vprintk_default+0x28/0x30
[  431.484166]  vprintk_func+0x7e/0x181
[  431.487891]  printk+0xa7/0xcf
[  431.491002]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.495761]  ? _raw_spin_unlock_irq+0x60/0x80
[  431.500267]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  431.505556]  dump_header+0x7cc/0xf72
[  431.509281]  ? pagefault_out_of_memory+0x197/0x197
[  431.514216]  ? mark_held_locks+0x130/0x130
[  431.518449]  ? __lock_acquire+0x7ec/0x4ec0
[  431.522684]  ? mem_cgroup_charge_statistics+0x780/0x780
[  431.528051]  ? print_usage_bug+0xc0/0xc0
[  431.532112]  ? print_usage_bug+0xc0/0xc0
[  431.536184]  ? graph_lock+0x170/0x170
[  431.539984]  ? graph_lock+0x170/0x170
[  431.543789]  ? print_usage_bug+0xc0/0xc0
[  431.547861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.553405]  ? find_held_lock+0x36/0x1c0
[  431.557473]  ? mark_held_locks+0xc7/0x130
[  431.561629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.566739]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.571844]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.576432]  ? trace_hardirqs_on+0xbd/0x310
[  431.580753]  ? kasan_check_read+0x11/0x20
[  431.584901]  ? ___ratelimit+0x36f/0x655
[  431.588881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.594856]  ? trace_hardirqs_on+0x310/0x310
[  431.599270]  ? lock_downgrade+0x900/0x900
[  431.603430]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.608541]  ? ___ratelimit+0xaa/0x655
[  431.612436]  ? idr_get_free+0xec0/0xec0
[  431.616408]  ? kasan_check_write+0x14/0x20
[  431.620658]  ? do_raw_spin_lock+0xc1/0x200
[  431.624903]  oom_kill_process.cold.27+0x10/0x903
[  431.629674]  ? graph_lock+0x170/0x170
[  431.633475]  ? _raw_spin_unlock+0x2c/0x50
[  431.637625]  ? oom_badness+0xe6/0xaa0
[  431.641459]  ? oom_evaluate_task+0x540/0x540
[  431.645876]  ? find_held_lock+0x36/0x1c0
[  431.649954]  ? out_of_memory+0x974/0x14c0
[  431.654103]  ? lock_downgrade+0x900/0x900
[  431.658249]  ? check_preemption_disabled+0x48/0x200
[  431.663272]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.669070]  ? kasan_check_read+0x11/0x20
[  431.673222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.678503]  ? rcu_bh_qs+0xc0/0xc0
[  431.682047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.688042]  ? oom_evaluate_task+0x302/0x540
[  431.692466]  out_of_memory+0xa86/0x14c0
[  431.696451]  ? oom_killer_disable+0x3a0/0x3a0
[  431.701201]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  431.706136]  ? __mutex_add_waiter+0x2a0/0x2a0
[  431.710656]  __alloc_pages_slowpath+0x2318/0x2d80
[  431.715532]  ? warn_alloc+0x120/0x120
[  431.719335]  ? __radix_tree_lookup+0x4c0/0x4c0
[  431.723934]  ? find_get_entry+0x2f2/0xc40
[  431.728096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.733637]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  431.738575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.744111]  ? should_fail+0x22d/0xd01
[  431.748002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.753111]  ? __lock_is_held+0xb5/0x140
[  431.757203]  ? __lock_is_held+0xb5/0x140
[  431.761280]  ? ___might_sleep+0x1ed/0x300
[  431.765427]  ? lock_release+0x970/0x970
[  431.769497]  ? arch_local_save_flags+0x40/0x40
[  431.774094]  ? __might_sleep+0x95/0x190
[  431.778076]  __alloc_pages_nodemask+0xa80/0xde0
[  431.782758]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.787779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.793579]  ? kasan_check_read+0x11/0x20
[  431.797729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.803014]  ? graph_lock+0x170/0x170
[  431.806814]  ? print_usage_bug+0xc0/0xc0
[  431.810880]  ? graph_lock+0x170/0x170
[  431.814681]  ? graph_lock+0x170/0x170
[  431.818483]  ? __do_page_cache_readahead+0x7ce/0x980
[  431.823595]  ? find_held_lock+0x36/0x1c0
[  431.827672]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.833214]  alloc_pages_current+0x10c/0x210
[  431.837624]  ? lock_downgrade+0x900/0x900
[  431.841787]  __page_cache_alloc+0x38f/0x5b0
[  431.846108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.851904]  ? kasan_check_read+0x11/0x20
[  431.856056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.861336]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  431.866006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.871546]  ? check_preemption_disabled+0x48/0x200
[  431.876571]  filemap_fault+0x1594/0x25f0